32 results about "Thoracentesis" patented technology

A highly-simulative fully-automatic thoracocentesis and closed drainage computer simulated standardized patient relates to the technical field of medical education equipment. The computer simulated standardized patient comprises a microcomputer controller, a simulated human body model, a simulated pneumothorax capsule, a simulated pleural effusion capsule, a breathing exercise simulator, a thorax closed drainage bottle transparent pipe water column fluctuation and fluctuation adjustment simulator, an automatic voice alarm device, a micro water pump, a water tank, a micro air pump, a half-lying bracket, and a fixed plate. The advantages are as follows: simulation is highly simulative and fully automatic; by operating the keyboard of the microcomputer controller, liquid and air can be injected into the thorax automatically, and simulated pleural effusion and simulated pneumothorax are formed automatically; breathing exercise is simulated automatically; the transparent pipe water column of the thorax closed drainage bottle can fluctuate up and down with the breathing rhythm, and the amplitude of fluctuation can be adjusted automatically; the alarm is raised by voice automatically when a thoracentesis needle is inserted at a wrong position; and the computer simulated standardized patient can be used to train and assess the thorax closed drainage and thoracocentesis skills of medical students and medical personnel, and can significantly improve the teaching effect.

The invention provides a simple and convenient thoracentesis apparatus. The apparatus comprises an outer sleeve, a puncture needle, and a two-way pushing part, wherein the inside of the outer sleeve is provided with a needle entrance channel, a liquid holding space and a pressure extraction space which are mutually independent, the puncture needle is arranged in the needle entrance channel in a slide manner, the inside of the needle entrance channel is provided with an anesthesia channel and a liquid extraction channel which are mutually independent, the anesthesia channel communicates with the liquid holding space, the liquid extraction channel communicates with the pressure extraction space, the two-way pushing part comprises a pushing block, a plug-pushing rod, a needle-pushing rod, a pressure extraction rod and a reverse part, the plug-pushing rod is connected with the pushing block and one end of the plug-pushing rod is located in the liquid holding space, the needle-pushing rod is connected with the pushing block and extends into the needle entrance channel and is connected with the puncture needle, the pressure extraction rod passes through the wall body of the outer sleevein a slide manner and one end of the pressure extraction rod is located in the pressure extraction space, the reverse part is installed on the outer sleeve and is located between the needle-pushing rod and the pressure extraction rod, and the reverse part is connected with the needle-pushing rod and the pressure extraction rod. The apparatus can simplify the steps of performing thoracentesis. Theinvention also provides a using method of the simple and convenient thoracentesis apparatus.

The invention discloses a thoracentesis seat, comprising support legs, a support frame, a seat mounted on the support legs and a backrest mounted on the support frame; the backrest is arranged above one side of the seat. The thoracentesis seat also comprises a lifting carrier plate for lifting the jaw of a human body; the lifting carrier plate is arranged above the backrest in lifting manner. Whenin use, the thoracentesis seat can keep a patient to sit in fixed posture for long time, the position of the patient is kept unchanged, deviation of a focus positioning mark is avoided, surgery can be performed quickly, accurately and safely by medical staff, and surgical risk is lowered. The thoracentesis seat also has the advantages of simple structure, ease of manufacture and low cost.

The invention discloses a thoracentesis positioning device for respiratory physicians. The thoracentesis positioning device comprises a bed board, wherein stand columns are fixed to four corners at the bottom of the bed board through bolts, a first fixing block and a second fixing block are fixed to the bottom of the bed board through bolts, a first lead screw is built in the second fixing block,a fixing sleeve sleeves one end close to the first fixing block, of the first lead screw, and the fixing sleeve and the first fixing block are fixed through a bolt. Movable wheels can be rotated, so that the first lead screw rotates, a vertical rod is driven to move on one side of the bed board, and position adjustment in the horizontal direction can be performed; a hand wheel is rotated, so thatthe second lead screw rotates to drive a sliding sleeve to move, further, position adjustment in the width direction can be realized, and accurate determination of a puncturing position can be realized; and besides, when the thoracentesis positioning device is used, swaying is avoided, safety is improved, a user can rotate a third lead screw to enable a clamping block to slide in a movable groove,and a puncture needle device can be convenient to fix, dissemble and use.

A thoracentesis drainage needle having a side opening comprises a puncture needle core and a puncture sheath, wherein the left half part of the puncture needle core is a handle; the right half part of the puncture needle core is a long and narrow pinhead; the left end of the puncture sheath is a holding part; the right side of the holding part is a strip-shaped thin walled cylinder; and a side opening is arranged on one side of the periphery of the thin walled cylinder along the axial direction. The thoracentesis drainage needle solves the problems that the thoracentesis needle in the prior art is inconvenient to use and increases the patient pain. The thoracentesis drainage needle is fit for thoracentesis drainage.

The invention provides an automatic thoracentesis suction device which comprises a puncture needle. The automatic thoracentesis suction device is characterized in that a liquid-column pressure suction device is connected onto the puncture needle, is arranged vertically and is lower than the puncture needle. The automatic thoracentesis suction device has the advantages that the automatic thoracentesis suction device can be operated easily and conveniently and is convenient and sanitary, labor is saved, fatigue of operators is prevented owing to the fact that hydrops are automatically sucked under the negative pressure, the hydrops can be prevented from being contaminated, environments can be prevented from being polluted by the hydrops, and patients are prevented from being accidentally injured.

The invention discloses a thoracentesis stool with an adjusting function, which comprises a fixed base, a supporting cushion block assembly capable of moving up and down is arranged on the fixed base, an adjusting cushion capable of moving up and down is arranged on the fixed base, and expansion side cushion assemblies are symmetrically arranged on the two sides of the adjusting cushion. A linkage assembly is arranged between the expanding side cushion assembly and the adjusting cushion, the expanding side cushion assembly moves towards the outer side when the adjusting cushion ascends, the model size of the thoracentesis stool can be freely switched, the thoracentesis stool is suitable for being used by people with different body types, the width of the thoracentesis stool can be increased according to the rising of the height of the thoracentesis stool, and the thoracentesis stool is suitable for being used by people with different body types. And the back cushion can be proportionally lifted according to the lifting of the thoracentesis stool, and meanwhile, the thoracentesis stool is suitable for being used by people with small body types, medium body types and above body types, and is wide in application range.

The invention discloses a thoracic closed drainage tube for telescopic capsule locking thoracentesis. The thoracic closed drainage tube comprises a drainage tube water bottle; a water bottle left cover is arranged on the upper left side of the drainage tube water bottle, and a water bottle right cover is arranged on the right side; a communication tube is arranged on the upper left side of the water bottle left cover, and a lung access tube is arranged on the upper right side of the water bottle left cover; and a one-way valve is arranged above the water bottle right cover. The designed noveldrainage tube can use gravity to drain water in the patient's lungs like the traditional drainage tubes, and can use a pneumatic telescopic ball to actively drain the water in the patient's lungs. Theconventional drainage tube has a positional limitation and must be installed at a lower position than the patient, otherwise the conventional drainage tube cannot be used, but the novel drainage tubeis not affected by the position; when the patient has difficulty breathing, the pneumatic telescopic ball can also be used to help the patient breath; and the thoracic closed drainage tube is convenient and practical.

The invention discloses a double-channel thoracentesis needle, which comprises a main pipeline, a needle tube, a needle stretching device, an outer needle head, an inner needle head, a blocking deviceand a lateral passing pipeline, wherein the needle tube is connected with the main pipeline and the lateral passing pipeline; one end of the needle tube is connected with the outer needle head; the outer needle head is opposite to the main pipeline; the inner needle head is arranged inside the outer needle head; one end of the inner needle head is arranged in the needle tube; the needle stretching device and the blocking device are arranged on the side wall of the needle tube; the needle stretching device is connected with one end of the inner needle head; and the blocking device is matched with the inner needle head. After the double-channel thoracentesis needle is inserted into the thoracic cavity, the inner needle head is pushed out through the needle stretching device, so that the thoracentesis needle is convenient to use; in the insertion process, the use of the outer needle head cannot be affected; the blocking device is matched with the inner needle head, so that the inner needle head can be blocked by the blocking device to facilitate insertion and drawing of an injector; the problem of inconvenience of inserting and drawing the injector of an existing thoracentesis needleis solved; and the use safety is improved.

The invention discloses a chair for thoracocentesis and PICC (Peripherally Inserted Central Catheter) maintenance, which comprises a chair seat and a backrest, chair legs are arranged on the chair seat and the backrest, a support plate is arranged on the chair seat, and a seat height adjusting part for adjusting the support height of the support plate is arranged between the support plate and the chair seat; a groove is formed in one side of the supporting plate, the bottom of the backrest is rotationally connected to the groove through an arranged connecting shaft, a supporting angle adjusting piece used for adjusting the supporting angle of the backrest is installed on the back face of the backrest, and a fixing plate used for supporting the bottom of the supporting angle adjusting piece is installed among the multiple chair legs; according to the chair for thoracocentesis and PICC maintenance, the spine forming mechanism is arranged on the front face of the backrest, the posture of a patient during thoracocentesis can be kept through the spine forming mechanism, meanwhile, the spine of the patient is in a bent state during thoracocentesis, and the chair is matched with a doctor to conduct thoracocentesis on the patient.

The invention relates to a medical nursing instrument which comprises a chair body. The chair body comprises a chair back and a seat plate, wherein the chair back is fixed at the rear end of the seatplate, the bottom of the seat plate is provided with a base for supporting the seat plate on the ground, the seat plate is foldably provided with a bed plate which can be unfolded along the front endof the seat plate, the bed plate is foldably arranged above the seat plate in a sliding manner, and a horizontal sliding track is arranged on the seat plate; the bed plate is slidingly matched on thehorizontal sliding track to achieve the sliding of the bed plate above the seat plate, the rear end of the bed plate is provided with a transitional connecting plate, the transitional connecting plateis provided with a slope surface which is in smooth transitional connection with the seat plate, supporting legs with casters are arranged on the bed plate, the chair back is hinged to the seat plateand can be turned to be horizontal towards the back of the seat plate, and rollers are arranged on the base. The medical nursing instrument can be used as a chair and unfolded into a bed, is better suitable for thoracentesis operation of patients, conveniently responds to emergency response of the patients and is convenient for patients to transfer.

The invention discloses a multi-functional medical rehabilitation system. The multi-functional medical rehabilitation system can be used by a patient suffering from fracture and spinal cord injury inthe whole course that the patient is hospitalized until leaving from the hospital and is even in family, and in the whole stage of treatment and rehabilitation of the patient, the multi-functional medical rehabilitation system can assist the patient to perform various daily activities, can assist medical workers to complete a series of operations, can also cooperate with medical personnel to perform operations including postural drainage, thoracentesis, chest cavity closed type drainage, phlegm discharging and the like, and besides, can cooperate with a functional training mode to promote therehabilitation of the patient. According to the multi-functional medical rehabilitation system disclosed by the invention, the angles, the postures and the heights of a rear back, a cushion, a first thigh mat, a second thigh mat, a first shank mat and a second shank mat can be controlled by a mobile phone APP or keys; a doctor or the patient can select appropriate four modes according to requirements, the patient can also accurately regulate the angles and the heights of the rear back, handrail brackets, the thigh pads and the shank pads according to own requirements, and the multi-functionalmedical rehabilitation system really achieves the purposes of being more humane, more comfortable and more convenient in design.

The invention discloses a multifunctional seat for thoracentesis comprising a seat body for thoracocentesis by a patient, wherein the seat body comprises a seat plate, seat legs and a backrest; the upper end of the backrest is provided with a lying plate for the double upper limbs of the patient to lie; one end of the lying plate is hinged to the backrest; the two sides of the lying plate are supported by hydraulic support rods; one end of each hydraulic support rod is hinged to the backrest; and the telescopic end of each hydraulic support rod is hinged to the lying plate. The lying plate isdisposed on the upper end of the backrest. When a medical worker performs thoracentesis on the patient, the patient faces the backrest and rides over the seat. The hydraulic support rods fold and openthe lying plate in order that the upper limbs of the patient lies on the lying plate. The multifunctional seat improves the comfort of the patient subjected to thoracentesis, reduces the labor intensity of the medical worker, and brings greater convenience to the thoracentesis for the medical worker.

The invention relates to a thoracentesis air-extraction device for treating pneumothorax. The air-extraction device includes a puncture needle, a warning tube and an air exhaust pipe; the puncture needle includes a needle core, a needle sheath and a needle base; the needle base is a right angle tee tube; a rubber soft plug is fixed inside the upper end of the straight tube of the needle base, andthe other end is fixedly connected to the needle sheath; the branch tubes are connected to the warning tube and the air exhaust pipe with soft tubes; the needle sheath is a plastic tube of which external diameter is gradually tapered from the head end to the tail end; the needle core penetrates into the rubber soft plug from the tail end of the needle seat and penetrates out from the needle sheath; the warning tube is a transparent tube, the bottom surface of the warning tube is provided with a small round tube connecting needle seat, the other end of the warning tube is open, and an elastic silicone membrane is fixed inside the warning tube; the air exhaust pipe is a hollow cylindrical tube, and small round tubes are fixed on the two ends of the air exhaust pipe, wherein the small round tube on one end is connected to the needle seat, and the small round tube on the other end is assembled with a silicone sleeve; and a unidirectional membrane and dustproof cloth are fixed in the air exhaust pipe. The air-extraction device is used for the air-extraction treatment of the pneumothorax; and the air-extraction device is simple in structure and convenient in using and can carry out the first aid and long-term treatment of the pneumothorax.