40results about How to "Realize one-time use" patented technology

The invention discloses an operation retractor with a draw-off chain rope, comprising a stand column (1) and a hook plate (2), wherein the stand column (1) is in a fixed structure or a liftable structure; the stand column (1) is directly connected with an operating bed or is connected with the operating bed through a fixed mount (3). The operation retractor is characterized in that the hook plate (2) is connected with one end of the draw-off chain rope (13), the other end of the draw-off chain rope (13) stretches into the cavity of the stand column (1) through a driving device (22) installed on the stand column (1). The invention has simple structure, small volume, no occupied space except the operating bed and good operation field of view, can randomly move on the side of the operating bed according to demands, and can be used for retraction of operation incisions at any part of human trunk.

The invention discloses a disposable safe vacuum blood sampling needle which relates to the technical field of medical appliances, comprises a blood taking needle (8), a cork puncturing needle (6) and a needle holder (4), and is characterized in that: the disposable safe vacuum blood sampling needle further comprises a main body (1), a needle holder sleeve (2), an embolism (3), a compressed spring (7), a retracted button (10) and a button spring (11), and the retracted button (10) can be pressed so as to lead the blood taking needle (8) to be retracted and hidden after blood sampling is finished. The disposable safe vacuum blood sampling needle has reasonable structure design, convenient assembly and reliable action, the needle holder (4) takes transparent material and is convenient for observing blood backflow, and the blood taking flow path is ultra-short, thus having minimal blood oxidation influence due to tiny amount of air and improving the accuracy of blood examination and analysis results; the blood taking needle (8) is retracted and hidden, thus ensuring that the medical care personnel is prevented from accident damages caused by a polluted needle tip, avoiding the pathophoresis of blood-borne diseases, providing safer working environments and more healthful and safer use for the medical care personnel, and being favorable for realizing real disposable usage.

The invention discloses a disposable safe syringe capable of automatically retract with replaceable needles, and relates to the technical field of medical apparatus. The syringe comprises a needle cylinder (1), a push rod (2), a dispensing needle (3) and an injection needle (4), wherein the dispensing needle (3) or the injection needle (4) can be replaced according to the using requirement so as not to have negative effect on human body injection due to the deformation of the needle and influence on glossiness and sharpness caused by medicament dissolution. During use, the conventional operation habit is basically unchanged, the syringe is convenient to use and has reliable action, the injection needle can still retract and hide trough an automatic retraction mechanism after injection is finished so as to ensure that doctors and patients are prevented from accidentally hurt by a stained needle; and the used syringe cannot be used repeatedly for the injection, so the disposable syringe is realized in the real sense and hematogenous diseases are prevented from spreading. The syringe is particularly suitable for automatic assembly production in a production line due to reasonable structural design and has high quality and qualification rate.

The invention relates to a disposable electronic medical endoscope device comprising an operation control portion and a disposable service portion; the operation control portion is connected with the disposable service portion; the operation control portion includes an operation control portion shell, a bending drive control unit arranged in the operation control portion shell, and a bending drive unit; the disposable service portion includes an insertion control portion, an insertion hose portion and a pilot head portion that are connected in sequence; the insertion control portion is releasably connected with the operation control portion shell; the bending drive control unit controls the bending drive unit, the bending drive unit drives the insertion control portion, and the angle of the insertion hose portion and that of the pilot head portion are under control. The disposable electronic medical endoscope device has the advantages that the front end of the operation control portion and the rear end of the insertion control portion are provided with releasable connection means for connecting an operation portion and an insertion portion, the disposable service portion is removed and discarded after using and is replaced with a new disposable service portion, and disposability of an electronic medical endoscope is truly achieved.

The invention discloses a combined electric ligation injector which comprises a gun body, a sucker, a suction tube, a push tube, a push ring, a trigger and a negative-pressure suction device. The combined electric ligation injector is characterized in that a negative-pressure suction connector is arranged at the front end of the negative-pressure suction device, one end of the negative-pressure suction connector is communicated with a negative pressure pump, and the other end of the negative-pressure suction connector is connected with the suction tube detachably; the push tube is detachably connected with a pusher, a guide slot for guiding the pusher is formed in the inner wall of the gun body, and the trigger fits the pusher and is capable of driving the pusher to move when being triggered to further drive the push tube and the push ring to move so as to realize movement of a ligation rubber ring. The combined electric ligation injector has the advantages that since the suction tube and the negative-pressure suction connector as well as the push tube and the pusher are connected detachably, automatic negative-pressure suction and ligation rubber ring movement can be achieved; as the suction tube, the push tube, the sucker and the push ring are disposable consumables, raw materials are saved, manufacturing cost is reduced, patients' suffering is released, and the combined electric ligation injector is convenient to apply and popularize.

The invention provides a sphenoid needle type electrode for an electroencephalogram detector. The electrode comprises an electrode needle, a wiring terminal, an electrode connecting wire and an electroencephalogram tester, wherein the wiring terminal and the electrode needle are connected sequentially on the electrode connecting wire of the electroencephalogram tester; the electrode needle and the wiring terminal are fixedly or movably connected; the wiring terminal and the electrode connecting wire are fixedly connected; and the electrode connecting wire and the electroencephalogram tester are connected. The sphenoid needle type electrode has the characteristics of reasonable structure, simple operation, acupoint hit positioning, strong pertinence, high accuracy, accurate data, quick confirmed diagnosis, good effect, low cost, no pain of a patient, small economical burden and the like, and is simple to operate. Particularly, a needle type electrode structure is adopted, an acupoint hit positioning monitor technology is realized, the accuracy of monitoring data is improved to quickly diagnose the symptom of the patient, carrying is convenient, the accuracy of data collection is improved, the misdiagnose rate is reduced, and time and cost for medical treatment are saved, so that the electrode is an ideal mating electrode for a dedicated electroencephalogram tester for electroencephalogram data collection.

The invention relates to a handheld liquid storage flushing and sucking oral cavity cleaner which comprises a body, a brush head and a liquid storage bin, the brush head is provided with a flushing hole and a suction port; the liquid storage bin comprises a cleaning liquid storage space and a waste liquid storage space, the body is provided with a flushing pump and a suction pump, the flushing pump drives cleaning liquid in the cleaning liquid storage space to be output from the flushing hole, and the suction pump conveys waste liquid in the oral cavity into the waste liquid storage space through the suction port. The handheld liquid storage flushing and sucking oral cavity cleaner has the beneficial effects that one handheld device is adopted, the functions of liquid injection, brushing,liquid suction, liquid storage, illumination vibration and the like are achieved, an external connecting pipeline is not needed, operation, use and carrying are convenient, disposable use of parts making contact with cleaning liquid is facilitated, and cross infection is avoided.

A disposable safe injector with a needle head capable of retracting automatically relates to the technical field of medical devices. The disposable safe injector comprises the needle head, a needle cylinder and a push rod. The needle head comprises a needle tube and a core tube; the core tube is a hollow coring tube; the needle tube is fixedly inserted in the core tube; the push rod is inserted in the inner cavity of the needle tube; the disposable safe injector further comprises a needle head positioning and sealing device and a needle head retracting device; and after the injection is finished, the needle head can be automatically retreated and concealed. The invention has the advantages of reasonable design, convenient assembly, suitable automatic assembly on a production line, high production automation and efficiency, good quality of automatic assembly, high yield, unchanged traditional method when in use, convenient operation and reliable action; the needle head can be retracted and concealed automatically after the injection, so that doctors and patients are ensured not to be damaged by a needle point; the disposable use of the injector is beneficial to realization in real sense; the infection of hematogenous diseases is avoided; and a safer and more sanitary medical environment is created.

The invention discloses a disposable self-destruction protecting device for medical bipolar coagulation forceps, comprising a plug and a socket, wherein the socket is electrically connected to the power supply input end of the medical bipolar coagulation forceps in a non-detachable manner and mainly comprises a jack base, a spring, a brake lining and a pin roll; the jack base is provided with a slideway and a jack in which the plug is inserted and connected; the slideway is axially equidirectional with the jack; the pin roll is axially and movably inserted into an opening of the jack, which is opposite to the plug; the surface of the pin roll is fixedly connected with one end of a separation blade; the separation blade is positioned in the slideway and can axially move relative to the slideway; the other end of the separation blade can extend out and retract into an opening of the jack, which faces to the plug; the spring is elastically pressed against one side of the brake lining; the other side of the brake lining can be elastically pressed against the other end of the separation blade; and the other end of the separation blade can leave from the other side of the brake lining, so that the brake lining can be used for closing one opening of the jack, which faces to the plug. The self-destruction protecting device has a simple structure; and According to the self-destruction protecting device, stable and reliable operation of operation instruments can be ensured, pollution can be reduced and disposable specification is really realized.

The invention discloses an inflatable pressure indicating meter which comprises a dial plate (4). A telescopic air bag is arranged in the dial plate, and the dial plate (4) is assembled on a meter case (2) in a sealing mode. An inner cavity of the meter case (2) is communicated with the telescopic air bag in the dial plate, the air inlet of the meter case (2) is communicated with the air outlet of the air bag (1) through a first one-way valve (6), and the air inlet of the air bag (1) is provided with a second one-way valve (8). A ventilation hole and a deflating opening are formed in the meter case (2), the ventilation hole is communicated with the inner cavity of the meter case (2) and the outside, and the deflating opening is provided with a deflating valve (5). According to the inflatable pressure indicating meter, a circuit structure is not used for detecting the pressure, and the inflatable pressure indicating meter is simple in structure, low in manufacturing cost, capable of being used in a disposable mode and capable of being widely applied to the medical industry.

The invention discloses an operation retractor with a draw-off chain rope, comprising a stand column (1) and a hook plate (2), wherein the stand column (1) is in a fixed structure or a liftable structure; the stand column (1) is directly connected with an operating bed or is connected with the operating bed through a fixed mount (3). The operation retractor is characterized in that the hook plate(2) is connected with one end of the draw-off chain rope (13), the other end of the draw-off chain rope (13) stretches into the cavity of the stand column (1) through a driving device (22) installed on the stand column (1). The invention has simple structure, small volume, no occupied space except the operating bed and good operation field of view, can randomly move on the side of the operating bed according to demands, and can be used for retraction of operation incisions at any part of human trunk.

The invention discloses a disposable self-damage device which comprises an outer sleeve, a platform, a self-damage assembly and a transfer assembly, wherein the self-damage assembly comprises an ejector rob, a spring and a first dentiform matching member, the ejector rob is located in the outer sleeve, the ejector rob is provided with a sunken structure, the spring sleeves the ejector rob, the spring when being compressed provides an axial acting force for the ejector rob, and the first dentiform matching member is located at one end of the ejector rob; the transfer assembly comprises a connecting fixed sleeve, a drive rod and a second dentiform matching member; and the second dentiform matching member is located at one end of the drive rod, and selectively matched with the first dentiform matching member, and when the two are matched, the second dentiform matching member generates an acting force for limiting the rotation of the first dentiform matching member. The disposable self-damage device disclosed by the invention realizes the disposable use of microneedle or nano-chip products, avoids the problem of repeated use, and guarantees the personal health of users while the improvement of the absorption efficiency of the human skin is ensured.

The invention provides an ultrasonic scalpel surgical instrument which comprises a driving sliding block, a rotating shaft and an ultrasonic scalpel head, the ultrasonic scalpel head comprises a scalpel head mounting base and a scalpel rod connected to the scalpel head mounting base, the scalpel rod is sleeved with a rotating fixing sleeve, and the scalpel head mounting base is sleeved with an opening and closing fixing sleeve; the rotating fixing sleeve is detachably connected to the rotating shaft, and the opening and closing fixing sleeve is detachably connected to the driving sliding block. By means of the ultrasonic scalpel surgical instrument, detachable installation of the ultrasonic scalpel head can be effectively achieved, the detachable disposable use of the ultrasonic scalpel head and the scalpel rod and the actual requirement for repeated use of the driving base are met, the use cost of the surgical robot instrument is greatly reduced, cross infection caused by repeated use of the ultrasonic scalpel is avoided, and moreover, the requirement for quick disassembly and assembly of the ultrasonic scalpel in a surgery is met, and the surgery efficiency is improved.

The invention relates to the technical field of RFID tags, in particular to a multi-band anti-counterfeiting RFID tag. The multi-band anti-counterfeiting RFID tag comprises a tank body, a sealing cover and an RFID tag body, the RFID tag body comprises an elastic connecting piece, an RFID tag main body, a connecting plate and an accommodating cavity, the sealing cover is arranged on the outer surface of the upper end of the tank body, the elastic connecting piece is fixedly connected to the outer surface of one side of the sealing cover, and one end, away from the sealing cover, of the elastic connecting piece is fixedly connected with the outer surface of the tank body; and a containing cavity is formed in the elastic connecting piece, and the RFID tag body is fixedly connected to the interior of the connecting plate in an embedded mode. According to the disposable milk powder can, the elastic connecting piece is arranged between the sealing cover and the can body, and the RFID tag body can be damaged when the sealing cover is opened, so that disposable use of the RFID tag body is achieved, and the probability that the RFID tag body of the milk powder can is carefully stolen or taken down for other places after use is reduced.

The invention discloses a gynecological clinical private part cleaning device which comprises a seat plate and a flushing assembly. Supporting legs are evenly arranged on the bottom face of the seat plate, a flushing groove is formed in the middle of the seat plate, an adjusting assembly is arranged on one side of the bottom face of the seat plate, the adjusting assembly comprises a support, a pin rod, a movable block and a square cylinder, and the adjusting assembly further comprises a support and a screw. The flushing assembly comprises a mounting seat, a connector, a connecting seat, a collecting tank and a flushing head, the mounting seat is arranged on the adjusting assembly, the connector penetrates through the surface of the mounting seat, the connecting seat is arranged at the top end of the connector, the connecting seat is fixedly sleeved with the collecting tank, the flushing head is detachably connected to the surface of the connecting seat, and the flushing assembly further comprises a control switch set. According to the clinical private part cleaning device for the gynecology department, a patient can conveniently and independently clean the private part, embarrassment is avoided, adjustment can be conducted according to needs, and practicability is high.

The invention provides a wrist turning mechanism and a surgical robot. The wrist turning mechanism comprises a support, a tail end tool and a mooring rope. The support is provided with at least two pairs of guide grooves and comprises a first support and a second support, the near end of the second support is rotatably connected to the far end of the first support, and the guide grooves of the support are formed in at least one of the first support and the second support; the tail end tool is rotatably connected to the far end of the second support, and a guide groove is formed in the tail end tool; and the mooring rope is arranged along the guide groove of the support and the guide groove of the tail end tool and used for driving the tail end tool to achieve pitching motion and deflection motion. By means of the design, the rotation freedom degree of the tail end tool relative to the support is increased, and the tail end tool has the angle adjusting function. Compared with an existing mechanism, the wrist rotating mechanism adopts the guide groove to replace a pulley and other structures, the number of parts is reduced, the assembly process is simplified, and therefore cost is greatly reduced, and disposable use of instruments is achieved.

The invention discloses traditional Chinese medicine and western medicine combined atomization administration equipment which structurally comprises an operation box, a control button, a respirator and a closing cover, the closing cover is installed on the operation box, the operation box is in clearance fit with the closing cover, the control button is installed on the operation box, the operation box is movably connected with the control button, the respirator is installed on the operation box, and the control button is movably connected with the control button. The two liquid cavities are formed in the device, when a patient needs to replace liquid medicine for atomization, the closed blocks are adjusted, circulation holes of the liquid cavities are opened, atomization of the replaced liquid medicine can be achieved, it is not needed to replace another atomization medicine feeding device for liquid medicine replacement, the replacement pipe can be detached and installed, and the replacement pipe is convenient to use. After a patient finishes using the disposable disposable replacement tube, the replacement tube can be detached and replaced with a brand new tube body, the disposable use of the replacement tube is achieved, and the situation that due to the fact that the hole diameter of the tube body of the replacement tube is small, the replacement tube is difficult to clean thoroughly, liquid medicine remains in the tube body, and liquid medicine cross contamination is caused is avoided.

The invention provides an electrochemical deposition device and an X ray fluorescence spectrum analysis system, and belongs to the technical field of electrochemical deposition. The electrochemical deposition device comprises a container for accommodating a liquid to be analyzed, a conductive carbon-based material layer serving as a cathode electrode is fixed in the container or part of the wall of the container, and metal elements to be analyzed in the liquid to be analyzed are adhered to the carbon-based material layer in the electrochemical deposition process.

The invention relates to a sputum suction robot suite. The sputum suction robot suite comprises a motor end and a conveying end, wherein the motor end comprises a motor; the conveying end comprises anupper conveying end body and a lower conveying end body, the upper conveying end body is arranged above the lower conveying end body, the upper conveying end body comprises an upper conveying end shell, an upper gear and a sputum suction tube conveying upper roller connected with the upper gear, and the upper gear and the sputum suction tube conveying upper roller are arranged in the upper conveying end shell; the lower conveying end body comprises a lower conveying end shell, a lower gear and a sputum suction tube conveying lower roller connected with the lower gear, the lower gear and the sputum suction tube conveying lower roller are arranged in the lower conveying end shell, the upper gear is meshed with the lower gear, and the sputum suction tube conveying upper roller is located above the sputum suction tube conveying lower roller; and the motor is connected with the sputum suction tube conveying lower roller or the sputum suction tube conveying upper roller, and a breathing machine three-way pipeline connector and a closed sputum suction tube connector are arranged on the left side face and the right side face of the lower conveying end shell and / or the upper conveying endshell respectively. The sputum suction robot suite has the advantages that the clinical sterile use requirement can be met, and uninterrupted oxygen supply for a patient can be guaranteed.

A ventricle drainage tube comprises a catheter and a drainage bag, a flow limiting valve is additionally inserted between the catheter and the drainage bag. The flow limiting valve comprises a valve cylinder, a narrow channel cover, which is in thread connection with one end of the valve cylinder and allows a liquid to pass and enter the valve cylinder, and a buffer cylinder, which is in thread connection with the other end of the valve cylinder and is used for discharging the liquid, and a buffer partition plate that extends from the inner wall to the cylinder center is arranged in the buffer cylinder; a supporting seat with a plurality of through holes is arranged on the inner side of one side, close to the buffer cylinder, of the valve cylinder, a supporting rod is arranged on the supporting seat, a spring is sleeved on the supporting rod, and the tail end of a spring is ejected into the tail end of a valve pin; and the valve pin abuts against the opening edge of a narrow channel opening, communicated into the valve cylinder, of the narrow channel cover. The height limitation of a traditional drainage tube is eliminated, and the intracranial hydrops pressure difference between the drainage tube and a patient can be automatically balanced and adjusted through a flow limiting valve. Compared with other equipment, the cost is low, disposable use can be realized, and safety and sanitation are realized. In addition, the flow velocity can be inhibited in a certain procedure in the early drainage stage through the buffer cylinder, and too fast drainage is prevented.

The invention relates to a disposable safe self-locking hose placing device, which consists of an upper clamping body, a lower clamping body, a rubber inner core and a jaw seat, wherein the upper clamping body and the lower clamping body are provided with a hollow through hole respectively; the lower part of the upper clamping body is provided with a hollow jaw; the rubber inner core is positioned in the hollow of the hollow jaw; the center of the jaw seat is provided with a through hole of a drainage hose, the side wall of the jaw seat is axially provided with a clamping groove which is connected with the hollow jaw, and the lower end of the hollow jaw is fixed in the clamping groove of the jaw seat; the lower clamping body is sleeved outside the hollow jaw and the jaw seat, and limitedby the jaw seat to downward push the upper clamping body; and the hollow jaw provided with taper is pressed by the lower clamping body to shrink and squeeze the rubber inner core inside so as to tightly press and fix the drainage hose in the rubber inner core. The device has the advantages of simple structure and convenient hose placing operation, and can adjust the hose placing length to meet clinical requirements, and effectively avoid the pull-away and blockage of the drainage hose. After disposable use, the device can be self-destructed so as to avoid the infection risk caused by using the product once again.

The invention discloses an intrauterine equipment placer which comprises a placement tube, a base assembly, a handle, a push rod and a protective layer assembly, the base assembly is arranged on the handle, the protective layer assembly is arranged on the placement tube in a sleeving mode, and the placement tube is arranged on the handle in an inserted mode and is in sliding connection with the handle through the base assembly; the push rod is inserted into the handle, penetrates through the base assembly and is in sliding connection with the containing pipe, and the push rod is used for fixing the intrauterine implantable equipment. The intrauterine equipment placer belongs to the technical field of medical instruments, and aims at solving the problem that in the prior art, when implanted into the uterus, intrauterine implantable equipment is prone to carrying bacteria or causing pollution. The intrauterine equipment placer has the technical effects that through the arrangement of the protective layer assembly, the placement tube and the intrauterine implantable equipment can be protected when the placement tube passes through the vagina, and then the situation that the outer surface of the placement tube is contaminated or carried bacteria and other pollutants enter the cervix uteri and the uterine cavity is prevented.

The invention relates to an anti-fake type air-conditioner internal volute air flue EPS die which comprises a base plate. The upper end face of the base plate is evenly and fixedly provided with a plurality of guide sleeves, guide columns are arranged in the guide sleeves in a sliding fit manner, a top plate is jointly and fixedly connected to the upper ends of the guide columns, a plurality of pushing rods penetrate the top plate, and a demolding plate is jointly and fixedly connected to the upper ends of the pushing rods; a surrounding plate is further arranged on the side portion in front of the portion between the base plate and the top plate, an upper lining plate is jointly and fixedly connected to the lower ends of the pushing rods, and the lower end face of the upper lining plate is evenly provided with a plurality of movable sleeve pieces; and the upper ends of the movable sleeve pieces are connected to the upper lining plate in a hinged manner, the movable sleeve pieces are arranged in the circumferential shape, and the lower ends of the movable sleeve pieces are bent to the inclined upper portion of the outer side. According to the anti-fake type air-conditioner internal volute air flue EPS die, a product is easily clamped into an EPS foam protective cover and is hard to retract from a wedge groove of the EPS foam protective cover, one-time use of the EPS foam protective cover is achieved, and the anti-fake effect is achieved.