72 results about "Replogle tube" patented technology

The invention discloses an anti-falling abdominal cavity drainage tube, and relates to the technical field of medical equipment. The device comprises a fixing band, a supporting tube is installed in the fixing band, and a guiding tube is arranged in the supporting tube; a fixing assembly is arranged on one side of the supporting pipe and comprises a sealing pipe, the sealing pipe is fixedly connected to the surface of the supporting pipe, the surface of the supporting pipe is sleeved with an adjusting pipe, and a rubber plug is arranged in the adjusting pipe. Through the arrangement of the fixing assembly, before a guiding tube is inserted into a patient, the guiding tube is firstly inserted into the adjusting tube, the supporting tube and the imbedding tube and then inserted into the body of the patient, after the guiding tube is imbedded into a designated position, the adjusting tube can be rotated manually, and the adjusting tube drives a push block to push a rubber plug, so that the guiding tube is inserted into the body of the patient; the rubber plug is attached to the guide tube, telescopic movement of the guide tube is limited through friction force, and the connection stability of the guide tube can be improved.

The invention discloses a bite block for tracheal intubation, and belongs to the technical field of medical instruments. The overall shape of the bottom plate is of an oval structure, and a through groove is formed in the middle of the bottom plate. A bite block support capable of supporting the upper teeth and the lower teeth of the patient is inserted into the through groove; one side of the bottom plate is provided with a clamping groove for placing an air pipe insertion pipe; a clamping groove is formed in the bottom plate, a trachea cannula fixator capable of fixing the placed trachea cannula is arranged at the position of the clamping groove in the bottom plate, and the clamping groove in the bottom plate extends to the outer side area of the bottom plate, so that two protruding parts are formed on the side, provided with the clamping groove, of the bottom plate. The two top plates can be expanded and adjusted through cooperation of the adjusting pipe, the clamping ring, the guide groove and the guide rod, the supporting amplitude in the mouth of a patient can be adjusted, the problems encountered in real medical care can be solved, in the operation process, a series of operation adjustment of lifting of the top plates can be achieved only by repeatedly rotating the adjusting pipe, and the operation efficiency is improved. The operation is simple, and the tendon tissue around the jaw bone of the patient can be moved anytime and anywhere so that the patient can feel uncomfortable due to a fixed posture for a long time.

The invention provides an adjustable structure, comprising: a variable catheter provided with a projecting portion; the protruding part comprises an outer protruding side and an inner protruding side, and the protruding height of the outer protruding side is larger than the protruding height of the inner protruding side. The invention further provides a guide wire assisted transvalvular device comprising the adjustable structure. The transverse position of the far end of the variable catheter is controlled by adjusting the protruding height, so that the valve crossing device can be stably fixed to the aortic valve opening, a guide wire located in the adjusting pipe can conveniently and smoothly cross the aortic valve opening, and preparation is made for a subsequent TAVA operation.

The invention discloses a stomach bypass stent conveying device with externally-adjusted rigidity and a stent conveying system, and relates to the field of medical instruments. The device comprises a small release ball, a storage tube, an outer tube, a handle and a rigidity regulator, the rigidity adjuster comprises an outer sleeve and an air pipe, the outer sleeve comprises a first adjusting pipe and a second adjusting pipe which are coaxially arranged, the second adjusting pipe is sleeved with the first adjusting pipe, an outer sleeve inner cavity is formed between the first adjusting pipe and the second adjusting pipe, and the air pipe is communicated with the outer sleeve inner cavity so that the outer sleeve inner cavity can be inflated or vacuumized. The second adjusting pipe is slidably arranged on the outer pipe in a sleeving mode. When the inner cavity of the outer sleeve is filled with air, the stomach bypass stent conveying device with externally adjusted rigidity is in a flexible state; when the inner cavity of the outer sleeve is vacuumized, the stomach bypass stent conveying device with the externally-adjusted rigidity is in a rigid state. The rigidity of the gastric bypass stent conveying device is adjusted by adjusting the vacuum state in the inner cavity of the outer sleeve, and the storage tube can conveniently enter a scotodoor.

The present invention discloses a sputum suction assembly, a sputum suction tube and a sputum suction mirror, belonging to the technical field of endoscopes. The sputum suction assembly includes a tube body and a handle housing, and the tube body is disposed at the installation passage inside the handle housing; a middle tube section of the tube body is bent to form an adjustment tube section, and a part of the adjustment tube section extends out of the handle housing from a first opening formed on the side wall of the handle housing. The adjustment tube section has a pressing part, and the pressing part is located outside the handle housing; an air hole communicating with the external environment is provided on the tube wall of the adjustment tube section. The sputum suction assembly further includes a matching part located on the tube body or the handle housing. The arrangement direction of the air hole and the pressing part is a first direction. By pressing the pressing part along the first direction, the adjustment tube section can be pushed to deform so that the air hole fits with the matching part, and the matching part cuts off the communication relationship between the air hole and the external environment. The sputum suction assembly provided by this application can prevent medical waste liquids such as sputum from flowing out through the air hole, and avoid the possibility of cross-infection.

The invention discloses a sputum suction assembly, a sputum suction tube and a sputum suction mirror, and belongs to the technical field of endoscopes. The sputum suction assembly comprises a tube body and a handle shell, and the tube body is arranged at a mounting channel in the handle shell in a penetrating manner; the middle pipe section of the pipe body is bent to form an adjusting pipe section, part of the adjusting pipe section extends out of the handle shell from a first opening formed in the side wall of the handle shell, and the adjusting pipe section is provided with a pressing part which is located outside the handle shell; a large air hole communicated with the external environment is formed in the tube wall of the adjusting tube section, the sputum suction assembly further comprises a matching part, the matching part is located in the tube body or the handle shell, the arrangement direction of the large air hole and the pressing part is the first direction, and the adjusting tube section can be pushed to deform so that the large air hole can be attached to the matching part by pressing the pressing part in the first direction. And the matching part is used for isolating the communication relation between the large air hole and the external environment. The sputum suction assembly can prevent sputum and other medical waste liquid from flowing out of the large air hole, and the possibility of cross infection is avoided.

The invention belongs to the field of medical instruments, and provides an otolaryngological patient nose medicine applying nursing device which comprises a nasal tube, a medicine inlet is formed in one side of the nasal tube, a sealing plug is in threaded connection with the side wall of the medicine inlet, a medicine outlet is formed in the other end of the nasal tube, an adjusting tube is fixedly installed at the upper end of the nasal tube, and an adjusting piece is arranged on the upper side of the adjusting tube. An upper cavity and a lower cavity are formed in the nasal tube, the upper cavity is communicated with the medicine inlet, the lower cavity is communicated with the medicine outlet, a through hole is formed between the upper cavity and the lower cavity, a partition plate is arranged on the lower side of the through hole in a sliding mode, and a plurality of evenly-distributed sliding columns are fixedly installed on the lower surface of the lower cavity; by arranging a mechanical linkage mechanism composed of the upper cavity, the lower cavity, the through hole, the partition plate with the reset spring and the extrusion block driven by the adjusting piece, quantitative and controllable conveying of liquid medicine is achieved, when the adjusting piece is operated, a user can indirectly control medicine feeding in an operation mode such as rotation, and operation is more labor-saving and accurate.

The invention discloses a trachea cannula with an adjustable cannula diameter, which comprises a cannula body and an adjusting part, and is characterized in that one end of the cannula body is communicated with the adjusting part, and the adjusting part is used for adjusting the cannula diameter of the cannula body; the pipe body comprises an inner pipe and an outer pipe, the outer pipe is arranged on the outer wall of the inner pipe, a first cavity is formed between the inner pipe and the outer pipe, a second cavity is formed in the pipe wall of the outer pipe, and the second cavity is communicated with the adjusting part; the tube wall of the inner tube is sleeved with a steel wire coil, the steel wire coil is located in the first cavity, and a sleeve bag is arranged at the end of the inner tube. The trachea cannula can effectively prevent the situation that the trachea is shrunk or narrow to press the inner tube, so that the inner tube cannot supply oxygen required by a patient or too little oxygen is introduced into the inner tube, can effectively prevent continuous expansion of the outer tube from causing harm to the trachea of the patient, and improves the safety of the cannula.

The utility model provides a ureter sheath convenient for adjusting rotation of a pipeline. The ureter sheath comprises a Y-shaped main body, a guide sheath tube, a guide sheath seat, an expander seat and an expander tube body, the dilator tube body is connected with the dilator seat, and the dilator seat is embedded into the Y-shaped main body; the guide sheath tube and the guide sheath seat are integrally formed, the Y-shaped main body is provided with a sealing gasket, and the guide sheath seat is clamped with the Y-shaped main body through the sealing gasket; and when the Y-shaped main body is rotated, the Y-shaped main body drives the guide sheath seat to rotate at the same time through the sealing gasket. By arranging the sealing gasket, the guiding sheath tube can be driven to rotate by rotating the Y-shaped main body, so that the guiding sheath base is moved or operation gestures are replaced, and the problems of twisting, winding and the like of a negative pressure drainage bottle connecting tube do not need to be considered.

An intelligent respiratory training instrument disclosed by the present invention comprises an integrated box, a breathing mask, an electrical stimulation patch and a box body, the inner wall of the breathing mask is fixedly connected with an oral cavity tube in a penetrating manner, the side wall of the box body is fixedly connected with an adjusting tube in a penetrating manner, the inner wall of the adjusting tube is rotatably connected with a spline shaft in a penetrating manner, and the side wall of the spline shaft is fixedly provided with an impeller. An H-shaped plate is fixedly connected to the side wall of the top of the spline shaft, connecting rods are rotatably connected to the inner side walls of the two ends of the H-shaped plate, gravity balls are fixedly installed at the other ends of the connecting rods, a bottom plate is connected to the side wall of the spline shaft in a bonding mode, and pull rods are symmetrically and rotatably connected to the side wall of the bottom plate; the other end of each pull rod is rotationally connected with the adjacent connecting rod, and the bottom wall of the H-shaped plate is elastically connected with the bottom plate through a reset spring. By monitoring the intensity state of gas exhaled by a patient, the intensity state is fed back to the controller in the integrated box to automatically adjust training parameters, so that the optimal training effect is achieved.

An adjustable structure, comprising: a variable catheter (101) and an adjustment tube (103), wherein the variable catheter (101) is provided with a protrudable portion (102), which comprises an outer protruding side (1023) and an inner protruding side (1024), the height by which the outer protruding side (1023) can protrude being greater than the height by which the inner protruding side (1024) can protrude. A guidewire-assisted transvalvular device (100) comprising an adjustable structure. The lateral position of the distal end of the variable catheter (101) is controlled by means of adjusting the protruding height, so that the guidewire-assisted transvalvular device (100) can be stably fixed at the aortic valve orifice, making it convenient for a guidewire located inside the adjustment tube (103) to smoothly cross the aortic valve orifice so as to prepare for a subsequent TAVR procedure.

The utility model relates to the technical field of medical instruments, in particular to a cannula suite for peritoneal irrigation and suction. A channel is arranged in the connecting pipe of the sleeve suite. A first drainage hole is formed in the side wall of the suction part. The first drainage hole is connected with the channel. The outer wall of the connecting pipe is sleeved with the adjusting pipe. The adjusting tube is located on the suction part. And the adjusting pipe has a rotational degree of freedom of rotating around the axis of the connecting pipe. A second drainage hole corresponding to the first drainage hole is formed in the side wall of the adjusting pipe. When the adjusting pipe is located at the first position, the first drainage hole and the second drainage hole completely coincide, and the adjusting pipe and the connecting pipe form a drainage pipeline; when the adjusting pipe is located at the second position, the side wall of the adjusting pipe seals the first drainage hole, and the adjusting pipe and the connecting pipe form a flushing pipeline. According to the cannula kit for abdominal cavity irrigation and suction, the coupling property of the suction pipeline and the irrigation pipeline is improved, winding between the pipelines is avoided, and the operation stability of negative pressure suction and irrigation is improved.

The utility model discloses an ear canal aspirator for ear-nose-throat department nursing, which relates to the technical field of medical instruments, and comprises a box body, a box door is fixedly arranged at the left part of the front side of the box body, an adjusting and dismounting assembly is fixedly arranged at the left side of the box body, and a fixing assembly is fixedly arranged at the left part of the upper end of the box body. A suction assembly is fixedly installed in the middle of the right side of the box body, and a handle is fixedly installed on the right portion of the lower end of the box body. According to the ear canal aspirator for nursing in the otolaryngology department, dirt at all angles in ears of a patient can be cleaned up by adjusting the rotating angle of the adjusting pipe through the adjusting and detaching assembly, meanwhile, the adjusting pipe and the inner pipe can be rapidly detached and cleaned, the follow-up working state of the aspirator cannot be affected, and the operation is convenient. The filter plate can be conveniently detached and fixed through the fixing assembly, dirt in the auditory meatus can be sucked to the filter plate, cleaning and collecting are convenient, and earwax on the outer wall of the auditory meatus can be sucked through the adjusting pipe through the suction assembly.

The utility model discloses an adjustable thoracic surgery nursing expiration training device, and relates to the technical field of medical nursing instruments. The device comprises a main pipe, an adjusting pipe, a gas guide pipe, a gas hood, a base and a controller, the upper end of the main pipe is movably connected with the adjusting pipe, the upper end of the main pipe is in threaded connection with a limiting sleeve used for fixing the use height of the adjusting pipe, and a cavity channel for being connected with the gas guide pipe is formed in the bottom of one side of the main pipe. A patient is reminded whether the small ball is in a floating state during training through the film type pressure sensor, the processing chip, the time control panel and the buzzer, the processing chip can record the time when the buzzer makes a sound every time according to data processing, and therefore the patient can conveniently inquire historical training records through the time control panel in the later period; medical staff can make a training plan according to the rehabilitation training result of a patient, and then the device can be fixed to the smooth surface of an object through cooperation of a cross rod and an adsorption block or a suction cup.

The utility model discloses a gastrointestinal nutrition bag flow control device, which relates to the technical field of medical instruments and comprises a first limit frame, the first limit frame and a second limit frame are sleeved on an infusion tube of a gastrointestinal nutrition bag, the bottom of the first limit frame and the bottom of the second limit frame are mounted on a mounting mechanism, and the first limit frame and the second limit frame are mounted on the mounting mechanism. Pressing wheels are rotatably mounted on the mounting frame and abut against the two sides of an adjusting pipe of the gastrointestinal nutrition bag, the pressing wheels on the two sides extrude the adjusting pipe at the same time through the adjusting assembly, flow control and adjustment are rapidly completed, by setting scales, a medical worker can adjust a movable block to a designated position according to scale display every time, and the medical worker can conveniently adjust the gastrointestinal nutrition bag according to the scales. And the first limiting frame is connected with the second limiting frame in an inserted mode, and the first fixing block is connected with the second fixing block in an inserted mode, so that mounting and dismounting of the flow control device can be facilitated, reutilization of the device is facilitated, and the use cost is reduced.

The utility model belongs to the field of slippage reduction tools, and particularly relates to an anterior cervical spondylolisthesis reduction tool which comprises an adjusting pipe, a fixing frame is fixedly connected to the left portion of the outer side of the adjusting pipe, an opening frame is slidably connected to the right portion of the outer side of the adjusting pipe, and a screw rod is installed in the adjusting pipe through a bearing. A limiting wheel is fixedly connected to the right end of the screw rod, a rotary knob is fixedly connected to the right end of the limiting wheel, a locking mechanism is arranged on the outer side of the adjusting pipe, a mounting pipe is fixedly connected to the ends, away from the adjusting pipe, of the fixing frame and the opening frame, and an inner threaded pipe is fixedly connected to the interior of the mounting pipe; and the interior of the internal threaded pipe is connected with a screw through a thread. Due to the fact that the screw, the inner threaded pipe, the T-shaped base and other structures are additionally arranged on the installation pipe, the installation pipe can be installed on the fixed outer side of the cervical vertebra through the screw in the using process, and therefore the tool can be more stable during resetting, and slipping is avoided.

The utility model discloses a medical puncture needle which comprises a vertical rod and a puncture needle body, one end of the vertical rod is fixedly connected with a hand supporting part, the top of the hand supporting part is fixedly connected with a sponge mat, one end of the vertical rod is movably connected with a supporting part, and the bottom of the supporting part is fixedly connected with a rubber mat. A connecting plate is fixedly connected to the outer wall of the vertical rod, an inserting groove is formed in the inner side wall of the connecting plate, an adjusting pipe is fixedly connected to one side of the connecting plate, and an aligning groove is formed in the front face of the connecting plate. After the whole vertical rod is placed on the part, needing to be punctured, of a patient through the supporting part, the hand supporting part is held by a hand for positioning, so that the situation that the force and the precision cannot be mastered during manual puncture can be avoided, the puncture stability is effectively improved, and the problem that the force and the precision cannot be mastered during current manual puncture is solved.

The utility model relates to the field of medical instruments, in particular to a tourniquet which comprises a main band and a lantern ring installed at one end of the main band, a hook-and-loop fastener hook face is fixed to the band face of the other end of the main band, a hook-and-loop fastener loop face is fixed to the hook-and-loop fastener hook face in the direction from the main band to the lantern ring, and when the tourniquet is used, the hook-and-loop fastener hook face penetrates through the lantern ring to be pasted to the hook-and-loop fastener loop face. And a fine adjustment mechanism is arranged on the main belt between the loop surface of the magic tape and the lantern ring, and is used for tightening the main belt tightly bound on the limb. The fine adjustment mechanism comprises two transverse shafts fixed to the main belt, an auxiliary belt is connected between the two transverse shafts, an adjusting pipe penetrates through the middle of the auxiliary belt, and the auxiliary belt is twisted by transversely rotating the adjusting pipe. According to the utility model, tightening operation can be carried out after preliminary tightening.

The utility model provides an injection type enteral nutrition tube, which belongs to the field of medical instruments and comprises a connecting tube, one end of the connecting tube is connected with one end of an injector in a clamping manner through a sealing component, and the other end of the connecting tube is connected with one end of an insertion tube in a clamping manner through an auxiliary component. A first connector is clamped with the inner wall of a first sleeve, a needle tube at one end of an injector is clamped with the inner wall of a clamping sleeve, so that the injector is connected with a connecting tube, nutrient solution injection is achieved, a first knob is matched to drive a first adjusting shaft and a first limiting ring to rotate, and the first adjusting shaft rotates in two first through holes in the inner wall of a first adjusting tube; and meanwhile, the first sealing ring on the side of the first circular sealing plate is matched to increase the internal sealing performance, and the situation that gas enters due to the fact that the injector is separated from the connecting pipe is avoided.

The utility model discloses an indwelling needle fixing band, which relates to the technical field of medical instruments and comprises an adhesive tape, binding mechanisms are arranged on two sides of the adhesive tape and used for binding the adhesive tape on the arm of a patient, and a fixing mechanism is arranged on the top surface of the adhesive tape and used for fixing a pipeline. According to the venous cannula fixing device, through the arrangement of the fixing mechanism, a pipeline can be fixed, the fixing height of the pipeline can be adjusted, it can be ensured that the position of the venous cannula in the body of a patient is fixed and stable, the risk of displacement is reduced, and meanwhile discomfort to the patient can be reduced; the fixing mechanism can be used for preventing the remaining needle from being separated in the shaking process of the pipeline, and in addition, the fixing mechanism is convenient to disassemble, so that discomfort of a patient caused by shaking of the remaining needle when the device is disassembled is reduced, a worker can conveniently replace the remaining needle, and the comfort of the patient is improved.

The utility model relates to the technical field of medical instruments, and discloses a special peritoneal irrigation drainage tube for a pancreatic operation, which comprises a drainage tube, an irrigation tube is arranged in the drainage tube in a penetrating manner, one end of the irrigation tube is fixedly connected with an end head, and one end of the end head is provided with a sealing assembly. The sealing assembly is used for sealing the drainage pipe and the flushing pipe, the other end of the end is fixedly connected with a spray head, one end of the spray head is fixedly connected with an adjusting pipe, the interior of the adjusting pipe is fixedly connected with an external conveying pipe, and a conveying assembly is arranged on one side of the outer wall of the spray head. And the conveying assembly is used for conveying required liquid medicine into the spray head (3). According to the abdominal cavity cleaning device, the efficient cleaning function is achieved, polluted liquid and metabolites in the abdominal cavity can be discharged in time, the environment where bacteria breed is reduced, and therefore the occurrence rate of postoperative abdominal cavity infection is remarkably reduced.

To provide a handle for operating a tube provided on a distal side, that enables adjustment of a motion and operability of a distal portion of the tube.SOLUTION: A handle 1 is for operating a tube provided on a distal side. The handle 1 includes: a handle body 2; a rotary board 3 provided rotatably with respect to the handle body 2; and a wire 6 having a distal portion arranged in an inner cavity of the tube and a proximal portion arranged in the handle 1. The rotary board 3 includes: a lock part 4 to which the proximal portion of the wire 6 is fixed; and a guide member 9 with which the wire 6 comes into contact when the rotary board 3 is rotated. The rotary board 3 is provided with a plurality of installation parts 7 in which the guide member 9 is installed, and an installation part group 8 including the plurality of installation parts 7 is formed. The guide member 9 is installed in at least one installation part 7 in the installation part group 8.SELECTED DRAWING: Figure 3

The utility model relates to the technical field of intestinal catheters, and provides an anti-fouling and anti-slipping anal tube fixing device which comprises an anti-slipping fixing connector ring, a waterproof adhesive tape, a buckle, a fixing line and an anal tube. The anti-skid fixing connector ring is provided with a tube hole, a line hole and an adjusting assembly, the anal tube penetrates through the tube hole and the line hole to be connected with one end of the fixing line, the other end of the fixing line is connected with the buckle, the buckle is fixedly arranged on the waterproof adhesive tape, and the adjusting assembly can adjust the hole diameter of the tube hole. The number of the wire holes, the number of the fixing wires and the number of the buckles are all four, the four wire holes are arranged around the pipe hole at intervals, the number of the waterproof rubberized fabric is two, each waterproof rubberized fabric is provided with two buckles, and the two rubberized fabrics are symmetrically arranged on the left side and the right side of the antiskid fixing interface ring. The utility model has the advantages that the adhesive tape is effectively prevented from being frequently replaced, and the pain of a patient is reduced; when the adhesive tape needs to be replaced, the connection between the fixing line and the buckle is firstly removed, so that the replacement operation of the adhesive tape does not pull the anal tube, and the anal tube is prevented from shifting and falling off.

The invention discloses a disinfection system based on a plateau calf breeding room, and relates to the field of yak breeding, a bottom plate is internally provided with a hollow honeycomb cavity and a disinfection cavity in sequence from top to bottom, the hollow honeycomb cavity comprises a plurality of heating disinfection units, when yaks exert acting force on a moving plate, the moving plate moves downwards, and a liquid inlet hole of an adjusting pipe is located in the disinfection cavity; a disinfectant in the disinfection cavity enters an inner cavity of the adjusting pipe through a liquid inlet hole and flows out from a small through hole of the movable plate; when the yak does not have acting force on the movable plate, the adjusting part enables the adjusting pipe to move upwards, the liquid inlet hole of the adjusting pipe is separated from the disinfection cavity, and the movable plate moves upwards. According to the system, when a yak acts on the movable plate on the bottom plate, a disinfectant can be automatically sprayed out and acts on the umbilical region or the belly or the hoof position of the yak, the region where the yak is difficult to disinfect is disinfected in a targeted mode, the disinfection efficiency of the plateau calf is improved, and then the survival rate of the calf is increased.

Telescopic handle (1) for a case, comprising a handle element (2) and at least one telescopic device (4), wherein the handle element (2) can be connected to a support structure of the case via the telescopic device (4), wherein the telescopic device (4) comprises an outer base tube (6) which can be connected to the support structure, and at least one adjusting tube (8) which is mounted in the base tube (6) so as to be telescopically extendable and retractable along a telescopic axis (X), wherein an adapter piece (10) is arranged on an end section of the at least one adjusting tube (8) pointing towards the base tube (6), wherein the adapter piece (10) has a contact section (12) for contact with an inner circumference of the base tube (6) and a mounting section (14),wherein the assembly section (14) of the adapter piece (10) in a pre-assembly state not connected to the end section of the adjusting tube (8) has an interference in cross-section with respect to the telescopic axis (X) compared to the respective inner circumference of the adjusting tube (8) in the end section, and at least the interference of the assembly section (14) is made of a softer material than the end section of the adjusting tube (8).

The invention relates to the technical field of medical auxiliary instruments, and discloses a critical medicine patient respiratory training auxiliary device which comprises a shell, balls are installed on the two sides of the interior of the shell, a connector is fixedly connected to the left side of the exterior of the shell, a connecting pipe is arranged in the connector, and an anti-falling mechanism is arranged in the connector. An adjusting pipe is installed in the middle of the connecting pipe, a resistance adjusting mechanism is arranged outside the adjusting pipe, an installing head is installed at the bottom of the connecting pipe, a mouthpiece is installed in the installing head, a supporting frame is fixedly connected to the top of the shell, a supporting plate is fixedly connected to the top of the supporting frame, and an installing mechanism is arranged in the supporting plate. A fixing block is fixedly connected to the rear side of the exterior of the shell. When the breathing auxiliary training device is used, the connecting strength of the connector and the connecting pipe is reinforced conveniently, the connecting pipe and the connector are prevented from falling off during use, and the accuracy of inspiration resistance and the training effect are guaranteed.

The application belongs to the technical field of medical devices and provides a magnetic induction object taking device, which comprises a tube pulling system host, a tube puller body connected to the tube pulling system host through a data line, a handle, a luer joint, a tube body and a sensor magnetic head, the tube body and the luer joint are both installed on the handle, the sensor magnetic head is installed on one end of the tube body and is used for sucking out the ureteral stent out of the body through the sensor magnetic head, the sensor magnetic head is arranged in a bent manner, and a sterilization box for sterilizing and disinfecting the tube puller body is installed at the bottom of the tube pulling system host. The magnetic induction object taking device provided by the scheme can adjust the direction of the pipe elbow by rotating the tube puller handle, the screen of the tube pulling system host displays whether the tube puller body pipe tip adsorbs the ureteral stent, and the doctor can complete the operation directly and intuitively.

This invention relates to the field of medical device technology, providing a closed thoracic drainage control device for thoracic surgery. The device includes a drainage bottle with a base fixedly connected to its bottom. The inner wall of the base is equipped with an anti-tipping component to improve the stability of the drainage bottle. An inlet tube for introducing pleural effusion and gas is fixedly connected to the top left side of the drainage bottle. An anti-backflow component is installed inside the inlet tube to prevent backflow of the effusion. An exhaust pipe for discharging gas from the cavity is fixedly connected to the top right side of the drainage bottle. An adjustment pipe is arranged parallel to the right side of the exhaust pipe. The anti-tipping trigger component automatically isolates each chamber upon tipping, preventing fluid cross-contamination. A purely mechanical pressure regulating mechanism infinitely adjusts the negative pressure and adaptively maintains stability. The pressure relief component automatically alarms and resets hydraulically in case of overpressure. The entire device requires no power supply, has a compact structure, and is easy to operate, significantly improving the safety and portability of the drainage device.

The invention relates to a visual and negative pressure suction device for wound dressing change, and belongs to the technical field of medical instruments, the visual and negative pressure suction device for wound dressing change comprises a connecting handle rod and an adjusting tube which is fixedly mounted on the bottom surface of the connecting handle rod and is used for adjusting the angle, and a liquid suction assembly for sucking liquid is fixedly mounted on the bottom surface of the adjusting tube; the liquid suction assembly comprises a cotton swab head fixedly installed on the bottom face of the adjusting pipe, a plurality of liquid suction openings used for sucking liquid are formed in the surface of the cotton swab head, an observation head used for observation is embedded in the bottom of the cotton swab head, and a communication opening used for communication is formed in the position, under the adjusting pipe, of the top face of the cotton swab head. The cleaning efficiency is improved, deep secretions can be rapidly removed through negative pressure suction, the operation time is shortened, the infection risk is reduced, and frequent contact with a wound is avoided through real-time visualization.