282 results about "Hepatobiliary surgery" patented technology

The invention discloses a hook assembly for hepatobiliary surgery and relates to the technical field of the hepatobiliary surgery. The hook assembly comprises a fixing rod, wherein a front surface ofthe fixing rod is provided with a through hole, a back surface of an inner wall of the through hole is provided with a sliding groove, the sliding groove is internally in sliding connection with a sliding block, and a left side surface of the sliding block is clamped with a first threaded cylinder. The hook assembly is advantaged in that a surgical fixation bracket for the general surgery is utilized, through cooperation of a surgical hook body, a first threaded column, the sliding block, the sliding groove, a handle, the fixing rod and a first sliding rod, the left surgical hook body is driven by the first threaded column to move to the left, a surgical incision is dilated and fully exposed to the view field, an operator is allowed to perform an operation on the incision, the operator whostretches the incision during the operation is not replaced, accidental tearing of the incision caused by prolonged manual stretching of the incision by the operator is avoided, and thereby working difficulty of the operator is reduced.

The invention provides a surgical hang hook device for the department of hepatobiliary surgery. The surgical hang hook device comprises drag hook bodies, an annular ring and a slideway, wherein each drag hook body comprises a drag hook, a pull rod, a fixing rod and a screw, each fixing rod is in a through hole structure, a through hole in each fixing rod is in threaded connection with each corresponding pull rod, each drag hook structure is hinged to the front end of each corresponding pull rod, a screw cap structure is connected to the tail end of each corresponding pull rod, each screw structure is further mounted on each corresponding fixing rod, the slideway is arranged in the annular ring, and the fixing rods are mounted in the slideway of the annular ring through the screw structures. The whole surgical hang hook device is reasonable in design and easy to operate, the labor-saving operation of the device can be effectively realized, and the surgical hang hook device can be further popularized and applied.

The invention provides a drainage nursing device special for the department of hepatobiliary surgery. The drainage nursing device comprises a bottom plate, supporting legs, an installation plate, a cleaning cylinder, a recovery cylinder, a nursing box, a pipe bundle, a control panel and universal wheels. The upper surface of the bottom plate is provided with the supporting legs, the installation plate is fixed to the upper portions of the supporting legs, the cleaning cylinder and the recovery cylinder are arranged on the installation plate, the nursing box is arranged on the upper portions of the cleaning cylinder and the recovery cylinder, a cleaning pump, a drainage pump and an inflator are arranged in the nursing box and connected with the pipe bundle, the control panel is fixed to the upper surface of the nursing box, and a plurality of travelling wheels are arranged on the lower surface of the bottom plate. The drainage nursing device is simple in structure, convenient to use and capable of conveniently achieving the functions of drainage, cleaning and obstruction rinse-out without other instruments, the operation interface is clear, the sufferings of patients are alleviated while great convenience is brought to medical workers, the structural design is stable, and the possibility that the drainage nursing device is knocked over is reduced.

The invention discloses a novel clinical calculus removing device for hepatobiliary surgery, and particularly relates to the field of medical instruments. The novel clinical calculus removing device comprises a calculus storage part, a pair of calculus removing forceps is arranged at one end of the calculus storage part, and a connecting rod is arranged between the calculus storage part and the calculus removing forceps. The calculus storage part and the connecting rod are cooperatively used, so a medical worker pushes a second handheld rod to drive a first forceps head to be separated from asecond forceps head, and a transmission motor drives exhaust fan blades to rotate to generate accelerated airflow; and if the diameter of the clamped calculus is greater than the inner diameter of a main body tube, a user can push and pull back the second handheld rod in a reciprocating manner, calculi accommodated in a first accommodating groove and a second accommodating groove are crushed underthe acting force of a first wall breaking cone and a second wall breaking cone, the large-diameter calculi are crushed into a plurality of blocks, and calculi and calculus chips with reduced block diameters are recovered and accommodated into a storage cavity along with the accelerated air flow, large calculi can be crushed and taken out of the body through the device, and the effect of taking out the calculi can be achieved through a small incision.

The invention relates to an intelligent drainage device for a hepatobiliary surgery department. The intelligent drainage device for the hepatobiliary surgery department comprises a base, a drainage bottle, a drainage tube, and a water sealing tube. The drainage bottle comprises a cover body, a water sealing cavity, and a liquid collecting cavity. One end of the water sealing tube passes through the cover body and is installed at the top in the liquid collecting cavity, and the other end passes through the cover body and is installed at the bottom in the water sealing cavity. One end of the drainage tube passes through the cover body and is installed at the top of the liquid collecting cavity. The liquid collecting cavity is internally provided with a filter screen adjacent to the top. Thebase is provided with an accommodating cavity of the drainage bottle. The bottom of the accommodating cavity is provided with a first weight sensor. The drainage bottle is placed in the accommodatingcavity. The base is internally provided with a power source and a controller. The base is provided with a buzzer. The intelligent drainage device for the hepatobiliary surgery department is capable ofeffectively dredging the drainage tube, water-sealing the drainage bottle, preventing the air from entering the body of a patient, guaranteeing the drainage safety, monitoring the weight of drainageliquid and the weight of a block-shaped object in real time, monitoring the quantity and the characters of the drainage liquid, warning in time while the drainage liquid is out of range, and guaranteeing the quality and the safety of the drainage.

The invention discloses a surgical device for a liver and gall surgical department. The surgical device for the liver and gall surgical department comprises a surgical platform, wherein a supporting device is arranged at the lower end of the surgical platform; a soft cushion is arranged at the upper end of the surgical platform; one side of the soft cushion is hinged to a backup plate; a placement groove is further formed in the upper end of the surgical platform and is positioned under the backup plate; the inner wall of the placement groove is rotatably connected with a first retractable mechanism; the tail end of the first retractable mechanism is hinged to the backup plate; sliding track mechanisms are respectively arranged on two sides of the surgical platform; sliding blocks are respectively arranged on the sliding track mechanisms; a third retractable mechanism is vertically fixed on one of the sliding blocks; a fourth retractable mechanism is vertically fixed on the other sliding block; a mounting block is arranged at the upper end of the third retractable mechanism; a U-shaped groove is formed in the mounting block; and the inside of the U-shaped groove is rotatably connected with a rotating block. The surgical device is complete in function, is convenient to operate and is time-saving and labor-saving when used for carrying out the surgery of the liver and gall surgical department, reduces work difficulty of medical workers, and is suitable for being popularized.

The invention discloses a biopsy sample storage device for the hepatobiliary surgery department, and relates to the technical field of storage equipment, the biopsy sample storage device comprises a box body, a clamping assembly, a buffer assembly, a power assembly and a control unit, and further comprises a diaphragm assembly and a gas adjusting assembly; the diaphragm assembly comprises a diaphragm main body and a tubular bulge; the diaphragm main body is a rubber box body with an opening in the top; the top edge of the diaphragm main body is fixed on the top of the box body or fixed on the side wall close to the top of the box body through a diaphragm fixing assembly; the tubular bulge is positioned at the bottom of the diaphragm main body, the main body is tubular, and the length of the main body is more than or equal to three percent of that of a test tube for containing a biopsy sample; a closed space is formed between the diaphragm assembly and the box main body; the gas adjusting assembly is positioned in the closed space and is used for controlling the amount of gas in the closed space; the biopsy sample storage device has the technical effects that the biopsy sample storage device is simple and thorough to clean and disinfect after being used every time, and cross contamination is not easily caused.

The invention discloses a hemostat used for an operation in the hepatobiliary surgery department. The hemostat comprises a handle, an end cover, an electric coagulation hemostasis probe, a heating head, a suction head and a spraying head. The interior of the handle is divided into two cavities through a partitioning plate, the end cover is arranged at one end of the handle, two wiping heads capable of wiping off blood crusts are arranged at the end, close to the electric coagulation hemostasis probe, inside the end cover, the sides, in contact with the electric coagulation hemostasis probe, ofthe wiping heads are semicircular, the sides, away from the electric coagulation hemostasis probe, of the wiping heads are fixed to the inner wall of the end cover through springs, power lines are connected with the heating head and the electric coagulation hemostasis probe respectively, the electric coagulation hemostasis probe penetrates through the interior of the handle and is fixedly connected with an electric coagulation hemostasis rod through a connecting part, the heating head is composed of a heat-conduction block and heating wires, and one end of the heating head is fixedly connected with a connecting rod. The heating head and the electric coagulation hemostasis probe are used in cooperation, and therefore the hemostat enables hemostasis methods suitable for different operationvisual fields can be rapidly replaced according to the different operation visual fields in the process of the operation.

The invention discloses a special drainage nursing device for a department of hepatobiliary surgery. A drainage box is arranged at one end of a nursing device body, a cleaning box is arranged at the other end of the nursing device body, the cleaning box is isolated from the drainage box through a partition, a drainage column is arranged at the upper end of the drainage box, a drainage joint is arranged at the upper end of the drainage column, the upper end of the drainage joint is in threaded connection with a drainage tube, a blow-off pipe is arranged on the bottom of the right side of the drainage box, a control valve is arranged at an end of the blow-off pipe, a water feeding tube is arranged at the upper end of the cleaning box, and a cleaning column is arranged at one end of the waterfeeding tube. By the special drainage nursing device for the department of hepatobiliary surgery, drainage can be realized, the drainage tube can further be washed, and blockage is prevented effectively; the drainage tube is detachable, and is conveniently changed at any time, bacterial infection is avoided, and use safety is improved; and a lifting device is arranged on the bottom of the specialdrainage nursing device, the height can be adjusted according to requirements of a patient, and use requirements of the patient are met.

The invention relates to the technical field of medical instruments, in particular to an automatic alarming hepatobiliary surgery drainage device. The device comprises a fixing supporting structure, adrainage tube, a liquid accumulating barrel, a negative pressure generation device and an alarming component, wherein a supporting sleeve is arranged on a supporting cross rod; a drainage tube sleeveis arranged at the top end of a drainage tube telescopic supporting frame; a detention tube is connected with the drainage tube through a medical connector; the drainage tube passes the drainage tubesleeve; one end of a negative pressure tube is connected with the liquid accumulating barrel, and the other end is connected with a syringe through a negative pressure pipe connector; the alarming component comprises a floating block, a floating iron sheet, two fixed iron sheets, a battery and an electric bell; one fixed iron sheet is electrically connected with one pole of the battery; the otherfixed iron sheet is electrically connected with the electric bell; and the electric bell is electrically connected with the other pole of the battery. The device is reasonable in structural design, ensures that the position of the drainage tube can be adjusted and fixed at will and all components are convenient to disconnect and connect, can automatically give an alarm after being full of liquid,and is simple in structure, low in cost, convenient to operate, convenient and practical.

The invention discloses a drainage nursing device special for hepatobiliary surgery. The drainage nursing device comprises a liquid suction head, a drainage tube and a box, a liquid collection chamberis arranged inside the box, one ends, away from the box, of a diversion tube and a guide tube are connected with the drainage tube, an adjusting seat is fixed at one end of the drainage tube, one end, away from the diversion tube and the guide tube, of the drainage tube is connected with the liquid suction head, first liquid suction ports are uniformly arranged on the side face of the liquid suction head, an inner sleeve head is arranged inside the liquid suction head, and a wavy liquid suction head wraps the outer side of a crossed limiting plate. By the drainage nursing device, convenienceis brought to adjusting caliber in the process of negative pressure reduction, hepatobiliary inside pressure is maintained stable, secondary damage caused to liver and gall is prevented; convenience is brought to increasing pressure when cleaning liquid enters the inside of a connection passage, impact force of the cleaning liquid is improved, and convenience is brought to automatically generatingnegative pressure according to blockage conditions to adjust distance between a second limiting block and a second piston so as to adjust size of an opening of a flushing passage.

The invention relates to an acting device for an assisted surgery of a hepatobiliary surgery and belongs to the technical field of medical apparatuses. The acting device for the assisted surgery of the hepatobiliary surgery provided by the invention comprises a device main body, an opening expanding distracter, a tissue adsorbing pulling device and a tissue fluid adsorber. An apparatus disinfection tank is arranged on the device main body, a water leakage valve is arranged in the apparatus disinfection tank, a data display screen is arranged on the front side of the device main body, a rotary knob groove is formed in the lower side of the data display screen, a mode switching rotary knob is arranged in the rotary knob groove, a strength control switch is arranged on the right side of the mode switching rotary knob, a waste liquor discharge tube is arranged on the right side of the device main body, an outer joint is arranged on the lower side of the waste liquor discharge tube, and a hydrop discharge tube is arranged in the outer joint. The device provided by the invention is complete in function and convenient to use, and is time-saving and labor-saving if being used for an operational auxiliary operation for a patient in the department of hepatobiliary surgery by medical staff, scientific and rapid, safe, efficient and scientific and effective, and the working difficulty of the medical staff is alleviated.

The invention relates to a hepatobiliary surgery operation hook device. The hepatobiliary surgery operation hook device comprises a hepatobiliary surgery operation hook body, and is characterized in that the upper part of the hepatobiliary surgery operation hook body is provided with a hook and a connecting band, a fixed plate and clasp bodies, and the right part of a mute notebook heat dissipation clamp is provided with a hook. The hepatobiliary surgery operation hook device is simple in structure and reasonable in design, the hepatobiliary surgery operation hook body is provided with the hook used for suspension, the hepatobiliary surgery operation hook body is provided with the connecting band used for improving the fixity, the hepatobiliary surgery operation hook body is provided with the fixed plate used for improving the stability, and the the hepatobiliary surgery operation hook body is provided with the clasp bodies used for hooking operation positions.

The invention discloses a surgical device used in the hepatological surgery department. The surgical device comprises a base, wherein a lifting device is arranged at the left end of the upper surface of the base, a fixing part of the lifting device is fixedly connected with a second extensible rod of an extensible device, a connecting rod is arranged on the lower surface of an installing part of the lifting device, the lower end of the connecting rod is fixedly connected with the support, eight sliding grooves are formed in the front side and the rear side of the support, are divided into two groups and are distributed on the front side and the rear side of the support, eight positioning rods corresponding to the sliding grooves are arranged on the upper surface of the support, the sliding grooves are in sliding connection with slide blocks, and the support is connected with a supporting-fixing device through the slide blocks. The whole surgical device used in the hepatological surgery department is simple in structure and can be adjusted and fixed in the vertical direction and horizontal direction, the slide blocks can be moved according to the surgical position of a patient and the opening size so as to adjust the positions of the supporting-fixing rods, convenience is brought to fixing, labor is saved, and the device is convenient to use and simple to operate.

An embodiment of the invention discloses a surgical system for a hepatobiliary surgery department. The surgical system comprises a navigation equipment group, a surgical equipment group, a transmission equipment group, a power supply equipment group, an operating table, a scanning table and a control table, wherein a table head of the scanning table is connected to the table tail of the operating table in a riveted manner; the control table is independent from the scanning table and the operating table; tracks of the transmission equipment group are laid on the table board of the scanning table and the table board of the operating table; various equipment of the navigation equipment group is separately arranged on the scanning table, the operating table and the control table; various equipment of the surgical equipment group is separately arranged on the operating table and the control table; and three power output interfaces of the power supply equipment group are separately connected with power input interfaces of the navigation equipment group, the surgical equipment group and the transmission equipment group. According to the embodiment, the surgical equipment which is comprehensive in use, high in reliability and high in stability is provided, the precision of the hepatobiliary surgery department is improved, and therefore, the surgical risks are reduced.

The invention discloses a hepatobiliary surgical traction device which comprises a base, wherein a reversing gear box is arranged on the base in the inner side of the fixed box body; a threaded columnis arranged on the reversing gear box; the threaded column is connected in the threaded sleeve seat; the upper end of the lifting box body is connected with a lifting seat; the upper end of the lifting seat is provided with a bed plate; one side of the bed plate is provided with a first sliding seat, the upper end of the first threaded sliding block is connected with an upright frame, the upright frame is vertically arranged, the upper end of the upper frame is provided with a second sliding seat, the lower end of the second threaded sliding block is connected with the electric push rod, theleft side of the lower end of the electric push rod is connected with a third sliding seat, the right side of the lower end of the electric push rod is connected with a fourth sliding seat, The hepatobiliary surgical traction device has the advantages of stable structure and stable operation, achieving the pulling and fixing function for hepatobiliary surgery, convenient operation and height adjustment, convenient movement, achieving the selection and the movement adjustment function of different pulling clamping fixing devices, convenient fixation and accurate positioning, and meeting the use requirements of the present invention.

A novel drainage device convenient to use for hepatobiliary surgery comprises a device base and wheels, a fixing plate is fixedly connected to the outer surface of the top end of the device base, a first rotating rod is movably connected to the outer surface of the top end of the fixing plate through a bearing, and a rotating disc is movably connected to one end of the first rotating rod; the other end of the first rotating rod is movably connected with a first bevel gear, the outer surface of the top end of the device base is movably connected with a second rotating rod through a bearing, andthe top end of the second rotating rod is fixedly connected with a second bevel gear. The effusion extraction mechanism can be driven to work by rotating the turntable, so that effusion in the body of a patient can be led out, the situation that an electric appliance is used for working is avoided, the device can also work under the condition of no external power supply, disaster relief work canbe carried out through the arrangement of the device. The situation that the patient needs to be transported to a hospital for drainage is prevented, and the rescue success rate is increased.

A trajectory tracking device for liver and gallbladder surgery comprises a data processing terminal, a photographic device, a positioning and calibration anchor point, a surgical device, a positioning device and a calibration and positioning device. The photographic device is connected with the data processing terminal. The photographic device is arranged above a surgical bed. The data processing terminal comprises a display device. The positioning device and the calibration and positioning device are detachably arranged on the surgical device in a spaced mode. Treatment trajectory data of the liver and gallbladder surgery can be collected in real time, stored and displayed, the surgical process is monitored in real time, surgical errors are avoided, and data can be provided for later liver and gallbladder surgery research and further improvement.

The invention discloses a multi-directionally positioned retractor for a hepatobiliary surgical operation. The multi-directionally positioned retractor comprises a fixing device, a cover ring assemblyand a retracting assembly for retracting tissues around a surgical opening, wherein the cover ring assembly comprises surgical cover cloth and a fixing ring, the surgical cover cloth and the fixing ring are used for protecting a patient and positioning a surgical opening part, the fixing ring is fixedly connected with the fixing device, and the retracting assembly is in sliding connection with the fixing device. The fixing device comprises a supporting frame, a supporting table and a telescopic rod, wherein the supporting frame is fixed to an operating table, the telescopic rod drives the retracting assembly to lift vertically so as to pull the surgical opening open, an annular sliding groove is formed in the supporting table, and the telescopic rod is in sliding connection with the annular sliding groove. Under the condition of small surgical openings, when multiple foci exist in the body of a patient and surgeries conducted on other foci are needed, the retracting direction of the retractor is changed by turning the telescopic rod, and the telescopic rod is kept at the fixing position of the supporting table without an external force.

The invention belongs to the technical field of medical apparatus and instruments, and particularly relates to a surgical traction device for hepatobiliary surgery. The device comprises an annular support plate, wherein an annular containing cavity is formed in the annular support plate, a first opening portion and second opening portions are arranged on the upper end surface of the annular support plate, and the annular containing cavity is communicated with the first opening portion and the second opening portions; a first gear and second gears which are matched with each other in a transmission mode are arranged in the annular containing cavity, a plurality of uprights are arranged on the upper end surface of the first gear, the upper ends of the uprights extend out of the first opening portion, and first limit plates, adjusting bolts and second limit plates are arranged at the upper ends of the uprights; threaded rods are connected to the adjusting bolts through inner screw threads, one end of each threaded rod penetrates through each first limit plate, and a hook is arranged at one end of each threaded rod; the other ends of the threaded rods penetrate through the second limit plates, the upper ends of the second gears extend out of the second opening portions, and handles are arranged at the upper ends of the second gears. According to the surgical traction device, the hooks are fixedly arranged on the first gear, positions of the first gear and the hooks are adjusted through the second gears, fine adjustment is achieved, and the operating accuracy is improved.

The invention belongs to the technical field of medical apparatus and instruments, and in particular relates to an automatic control device for liver and gallbladder surgical operation. The automatic control device comprises an annular support plate, wherein an annular accommodating cavity is arranged inside the annular support plate, a motor for driving second gears to rotate is arranged in the annular accommodating cavity, the motor is connected with a clockwise and anticlockwise rotation control switch on the annular support plate, and an operation hole is arranged below a first opening part of the annular support plate; driven gears sleeve stand columns, a drive motor for driving the driven gears to rotate is arranged on the annular support plate, the annular support plate is provided with a clockwise and anticlockwise rotation controller connected with the drive motor, an adjusting gear sleeves each adjusting bolt, a second motor for driving the adjusting gears to rotate is arranged on a second limiting board, and the second motor is connected with the clockwise and anticlockwise rotation switch. For the automatic control device for liver and gallbladder surgical operation, a hook is fixedly arranged on a first gear, the positions of the first gear and the hook are adjusted through the second gears, the fine adjustment is realized, and the operation accuracy is improved.

The invention provides a multifunctional hemostat for the department of hepatobiliary surgery, and belongs to the field of medical instruments. The multifunctional hemostat for the department of hepatobiliary surgery comprises a heating head and a handle, wherein the heating head is connected with the front end of the handle in a matched manner through a connector; the heating head has a conical structure with an opening in the bottom end; a hemostasis block is arranged on a conical surface of the heating head; a heating wire is arranged in the heating head; the handle has a hollow structure; a temperature regulator, a liquid sucking tube and a liquid guiding tube are arranged in the handle; the temperature regulator is electrically connected with the heating wire and is connected with a power wire; a temperature regulating knob switch, a power supply indicator lamp and a temperature displaying block are arranged on the handle; and the temperature regulating knob switch and the temperature displaying block are separately connected with the temperature regulator electrically. By the thermal effect generated by a resistance wire, biological tissues or blood vessels are dewatered and coagulated to achieve the purpose of hemostasis, and therefore, the problems that smoke is easily generated in an electric coagulation hemostasis process, radiation exists and thermal loss is large are solved.

The invention discloses a novel surgical draw hook for hepatobiliary surgery department. The novel surgical draw hook comprises a fixed outer ring, a fixed inner ring and a liquid storage shell body,wherein the fixed outer ring is fixedly connected with the fixed inner ring through a connecting column; the top surface of the fixed outer ring is fixedly connected with a mini-type air pump througha fixed frame; an output end of the mini-type air pump is connected with a gas supporting rod; a guide cylinder, which is fixedly connected with the top surface of the fixed inner ring, sleeves the surface of the gas supporting rod; a draw hook is fixedly connected with the tail end of the gas supporting rod; the tail end of the draw hook is fixedly connected with the a connecting shell body; a plurality of drainage holes are formed in the inner surface of the connecting shell body; the drainage holes are communicated with a tail end of a drainage pipe; the other end of the drainage pipe is communicated with a drainage main pipe; the drainage main pipe is communicated with an output end of a liquid suction pump; the liquid suction pump is communicated with the liquid storage shell body arranged at the outer side of the fixed outer ring through a connecting pipe. The novel surgical draw hook for the hepatobiliary surgery department is simple in structure and novel in design and is convenient for a surgeon to do a surgery.

The invention discloses a hemostasis device for hepatobiliary surgery department, and in particular, relates to the field of medical devices, wherein the hemostasis device includes a scalpel; the scalpel includes a scalpel head, an intermediate connecting part and a handle; the scalpel head and the handle are respectively arranged at both ends of the intermediate connecting part; the intermediateconnecting part is internally provided with a control chamber; the control chamber is internally provided with a driving mechanism; the rear side of the intermediate connecting part is provided with aconnecting rod; the connecting rod is driven by the driving mechanism, and the inner side of one end, close to the scalpel head, of the connecting rod is fixedly provided with an electrocoagulation hemostasis probe. With work of an electric telescopic rod, a moving gear plate is pushed to move left and right so as to drive a gear to rotate forward and backward, and the connection rod drives the electric coagulation hemostasis probe to perform forward and reverse rotation; when the operation is in progress, the electric coagulation hemostasis probe can rotate to the upper side of the scalpel,and the sight line of a doctor cannot be locked by illumination of strip lights; when the electric coagulation hemostasis probe rotates to the lower side, the hemostasis work can be carried out; the whole conversion process achieves one-key conversion through an upward-moving button and a downward-moving button, and is convenient to use.

The invention discloses a surgical operation robot operation side moving device, and belongs to the field of medical treatment surgery departments. The device comprises a connecting piece, an arc piece, a fixing device and a power device to stably operate surgical instruments, and the device can be used for laparoscope minimally invasive surgery, an oncology department, a neurosurgery department,a gastrointestinal surgery department, a urinary surgery department, a cardiothoracic surgery department, a cardiovascular surgery department, a breast surgery department, a hepatobiliary surgery department and other surgical operations.

The invention discloses a drainage device for hepatobiliary surgery nursing and relates to the technical field of hepatobiliary surgery nursing. The drainage device for hepatobiliary surgery nursing comprises a drainage tank, a cleaning tank, a drainage tube and a bottom frame, wherein the drainage tank is arranged in the upper end of the cleaning tank; the drainage tube is connected to one surface of the drainage tank; the bottom frame is connected to the bottom end of the cleaning tank, and a partition plate is mounted between the drainage tank and the cleaning tank; one end of the drainagetube is connected with a crushing cylinder; the input end of the crushing cylinder is connected with a drainage needle; a screw is installed in the crushing cylinder; one end of the screw is connectedwith a rotating handle, and the rotating handle is arranged on the outer surface of the crushing cylinder; one surface of the cleaning tank is connected with a flow guide tube, and the output end ofthe flow guide tube is connected with the drainage tube; one side of the flow guide tube is connected with a control valve; and one surface of the cleaning tank is provided with a heater, and one surface of the heater is connected with a heat conduction tube. Aiming at the situation that drainage objects possibly contain relatively large blood clots, pus and the like, the screw in the crushing cylinder is used for pushing towards the leading-in end to crush the led relatively large blood clots, pus and the like, and blockage of the drainage tube is avoided.

The invention discloses a nursing bellyband used after hepatobiliary surgery. The nursing bellyband comprises first magnetic tape pieces, a nursing cover and second magnetic tape pieces, three first magnetic tape pieces are uniformly arranged at each of two ends of the nursing cover transversely, three second magnetic tape pieces are longitudinally arranged on each of two sides of the nursing cover, a wavy airbag is arranged inside an internal groove, a handheld airbag is arranged at the other end of an air guide tube, and a cover is arranged at the top of the nursing cover. A medicine bag issqueezed through squeezing effect of the wavy airbag to enable the medicine bag to be fitted with an incision, so that contact between the medicine bag and skin is increased, and convenience is brought to flattening the medicine bag to maintain flatness of the medicine bag; the handheld airbag is slowly pressed to enable the wavy airbag to be in repeated contraction and expansion so as to massagethe incision; the nursing bellyband is convenient to use, convenience is brought to controlling bowing degree of a patient, and secondary damage caused by dragging of a wound is prevented.

The invention belongs to the technical field of medical apparatus and instruments, particularly relates to a hook device for liver and gallbladder surgery. The hook device comprises an annular supporting plate, an annular containing cavity is formed in the annular supporting plate, first opening parts and second opening parts are formed in the upper end face of the annular supporting plate, the annular containing cavity communicates with the first opening parts and the second opening parts, and a first gear and second gears which are in transmission fit are arranged in the annular containing cavity; a plurality of stand columns are arranged on the upper end face of the first gear, the upper end of each stand column extends out of the corresponding first opening part and is provided with a first limiting plate, adjusting bolts and a second limiting plate, the adjusting bolts are connected with threaded rods in an inner threaded mode, one end of each threaded rod penetrates through the corresponding first limiting plate and is provided with a hook, the other ends of the threaded rods penetrate through the second limiting plates, and the upper ends of the second gears extend out of the second opening parts and are provided with handles. According to the hook device, fine adjustment can be achieved by fixedly arranging the hooks on the first gear and adjusting the positions of the first gear and the hooks through the second gears, and thus the accuracy of operation is improved.

The invention provides an ultrasonic knife based remote ultrasonic operation simulation system for hepatobiliary surgery, which is applied to the field of hepatobiliary treatment. The system comprises a bed body, a moving module, a manipulator device, a camera shooting module, a simulation device and an ultrasonic knife device. The moving module is used for moving the manipulator device; the manipulator device is arranged on the moving module and used for adjusting the angle of the ultrasonic knife device; the camera shooting module is arranged on the manipulator device and used for shooting images of a patient and generating real-time images at the same time; the simulation device is used for receiving and sending an operation instruction and constructing and displaying a virtual model at the same time; and the ultrasonic knife device is arranged on the manipulator device and is used for generating high-frequency vibration on a knife head so as to carry out cutting.

The invention provides a multifunctional hemostat for department of hepatobiliary surgery, and relates to the technical field of medical apparatuses. The hemostat comprises a knife handle and a knife body, and the knife body is arranged at one end of the knife handle; the hemostat is characterized in that a sleeve is additionally arranged at the upper end of the knife handle; an electric coagulation hemostasis probe is arranged in the sleeve; the left end of the electric coagulation hemostasis probe is connected to the left end of the interior of the sleeve by virtue of a spring; a sliding rod is arranged at the upper end of the electric coagulation hemostasis probe; the sliding rod protrudes out of the sleeve; and an illuminating lamp is additionally arranged at the right end of the electric coagulation hemostasis probe. The hemostat disclosed by the invention is simple in structure, convenient to use and rapid and convenient in hemostasis.