69 results about "Thoracic cavity drainage" patented technology

The invention belongs to the technical field of chest drainage auxiliary equipment, and discloses a fixing device for preventing a chest drainage tube from falling off after a thoracoscope operation, the fixing device comprises a fixing seat, a winding center shaft is arranged in the fixing seat, an adhesive tape is wound outside the winding center shaft, and the free end of the adhesive tape penetrates through the fixing seat and extends to the outer side. When a user has a large amount of sweat to cause viscosity failure of the adhesive tape, the clamping assembly is unscrewed, the adhesive tape body at the front end is torn off through the separation notch, the adhesive tape body at the front end is discarded, and a new adhesive tape body continues to be pulled outwards, so that pasting treatment after quick replacement can be carried out, the whole fixing device connected to the outer side of the drainage tube does not need to be replaced, and operation is convenient. The practical switching operation of a new adhesive tape body is simple, the quick replacement treatment can be realized in the skin surface pasting and fixing period aiming at obese people easy to sweat and the condition that frequent replacement is needed, the whole fixing device does not need to be discarded, and the use effect is good.

The invention discloses an intelligent chest drainage and dynamic monitoring system, which belongs to the field of surgical operations and comprises a drainage tube, a pressure monitoring module, a drainage liquid character monitoring module, a drainage quantity monitoring module, a parameter setting module, a data processing and analyzing module, a display early warning module and a remote communication module. Real-time and accurate monitoring of parameters such as pressure in the thoracic cavity, drainage amount and drainage liquid characters is achieved, postoperative bleeding, air leakage, infection and other complication risks can be found and early warned in time according to monitoring data, the structural design of the drainage tube is optimized, the flexibility and anti-blocking performance of the drainage tube are improved so that the drainage tube can adapt to different operation scenes and patient requirements, and the operation efficiency is improved. A comprehensive and scientific decision basis is provided for clinicians, so that the safety, the effectiveness and the intelligent level of chest drainage treatment are improved.

An anti-accidental-touch chest drainage tube fixing device, which effectively solves the problems of existing chest drainage tubes, including an insufficient shock absorption and buffering effect, the lack of a mechanism for isolating external drainage-tube shaking, inconvenience for patients to get out of bed due to the absence of a temporary opening-closing and sealing mechanism, an insufficient anti-accidental-pulling mechanism, inadequate buffering capacity, and the lack of a self-sealing mechanism. The technical solution provided herein is an anti-accidental-touch chest drainage tube fixing device, comprising a self-adhesive patch (1) applied to a wound, and a drainage tube (2), wherein a rectangular box (3) is provided above the self-adhesive patch (1), a winding roller (4) is provided in the rectangular box (3), the ends of the winding roller (4) are articulated to side plates of the rectangular box (3) by means of torsion springs, and a cylindrical block (5) is provided in the middle of the winding roller (4); two transmission rollers (6) are provided on the lower side of the winding roller (4); two longitudinal shafts (7) are provided in the cavity of the rectangular box (3); a double-ended lead screw (8) is provided in the cavity of the rectangular box (3), and two sliders (9) are screwed on the double-ended lead screw (8); a gear (10) is provided at the right end of the double-ended lead screw (8), a swing rod (11) is provided on the self-adhesive patch (1), and a ring gear (12) is provided at the upper end of the swing rod (11); and an arc-shaped rack (13) with a downward opening is provided on the self-adhesive patch (1), and when the swing rod (11) drives the rectangular box (3) to swing back and forth, the gear (10) can rotate under the action of the rack (13).

The utility model discloses a novel transfer wheel stretcher capable of placing a chest drainage device, which comprises a wheel stretcher, and a storage device for placing the drainage device is arranged on the wheel stretcher. The storage device capable of containing the drainage device is arranged on the side edge of the wheel stretcher, so that the drainage device can be protected, the risk that the chest drainage device is impacted or damaged during transferring is reduced, the chest drainage device is protected, and the effect of further protecting a patient is achieved. By means of the device, the technical problems that in the prior art, a drainage device placing position is not arranged on a stretcher, a drainage device is prone to falling off or being damaged in the patient transferring process, and great potential safety hazards exist on a patient are solved.

The application provides a thoracic cavity data monitoring method and device, electronic equipment and a storage medium. The method sets an alternating drainage mode and a breathing mode in a thoracic cavity drainage device, and adds a breathing component. The original drainage component performs drainage in the drainage mode and suspends drainage in the breathing mode. The added breathing component performs breathing pleural pressure monitoring in the breathing mode. The application determines that the work needs to be stopped when the continuous drainage flow data, the continuous air leakage flow data and the continuous breathing pleural pressure data all meet the reference index. The determination is based on the continuous breathing pleural pressure data rather than discrete data, so that secondary drainage is not needed, that is, the application is more accurate in determining the stopping time of the thoracic cavity drainage device.

The utility model relates to the technical field of medical instruments, and provides a chest drainage tube which comprises a first drainage tube and a second drainage tube which are in butt joint, a connecting structure is arranged between the first drainage tube and the second drainage tube, and the first drainage tube and the second drainage tube are connected through the connecting structure. The first drainage pipeline comprises a closure cavity communicated with the first drainage pipeline, a ball body rotatably arranged on the closure cavity and a control rod used for controlling the ball body to rotate, the ball body is provided with a circulation channel, and the ball body is controlled by the control rod to rotate, so that the circulation channel is communicated with the first drainage pipeline, and the first drainage pipeline is communicated with the second drainage pipeline. The thoracic cavity drainage tube and the thoracic cavity closed drainage bottle are connected through the elastic limiting connector and the clamping groove, the phenomenon of slipping between the thoracic cavity drainage tube and the thoracic cavity closed drainage bottle is avoided, and the connection stability is enhanced.

The invention relates to the technical field of medical treatment, in particular to a closed thoracic drainage device. The drainage device comprises a supporting shell, a rotating outer ring hinged to the supporting shell, and a drainage liquid containing assembly arranged in the supporting shell and hinged to the rotating outer ring. The invention aims to provide a thoracic cavity closed drainage device which solves the problems that in the moving process and the using process of an existing thoracic cavity drainage device, the situation that liquid leaks easily occurs, the work of medical staff is increased, and the work safety of the medical staff is reduced.

The invention provides a thoracic cavity pipeline fixing device which comprises two oppositely-arranged application pieces, a skin sticking layer is arranged on one side of each application piece, semicircular through holes are formed in the middles of the opposite sides of the two application pieces, and a semicircular fixing pipe is arranged at the position, corresponding to the semicircular through holes, of each application piece in the direction away from the skin sticking layer. The two semicircular fixing pipes can form a complete fixing sleeve, external threads are arranged on the outer side of the fixing sleeve, the fixing sleeve is in threaded connection with a threaded clamping sleeve, and each semicircular fixing pipe is provided with a plurality of movable grooves. An elastic threaded clamping strip in threaded connection with the threaded clamping sleeve is arranged on the side, away from the corresponding application piece, of each movable groove, and the end, facing the application piece, of each elastic threaded clamping strip inclines outwards. The drainage tube is directly clamped and fixed at a wound, loosening and pulling caused by shaking of the drainage tube are not likely to happen, and the clinical requirement for long-term, stable and safe fixing of the chest drainage catheter is met.

This invention belongs to the field of medical device technology, specifically relating to a fluid self-excited vibration anti-blockage chest drainage tube and an anti-blockage drainage method. It includes a drainage tube body made of medical flexible material; 3-5 chamfered drainage holes are evenly distributed circumferentially at the distal end of the drainage tube body, with rounded edges at the holes having a radius of 0.3-0.5 mm; a threaded connector for quick connection with an external drainage device is fixedly provided at the proximal end of the drainage tube body. The core of this invention, the turbulence section and the variable cross-section oscillation section, are independently arranged along the tube axis, completely avoiding the low vibration efficiency and easy jamming problems caused by the simultaneous placement of the vibrating component and the variable cross-section structure in the prior art. The self-excited vibration generating cavity formed relies solely on the fluid kinetic energy of the pleural effusion or gas to drive the vibration, requiring no external power, significantly reducing equipment complexity and infection risk.

The utility model relates to the technical field of chest drainage, and discloses a connecting device of a microcatheter and a drainage tube for chest drainage, which comprises the microcatheter and the drainage tube, a connecting mechanism is arranged on the surfaces of the microcatheter and the drainage tube, and a clamping mechanism is arranged on the surface of the drainage tube; the connecting mechanism comprises a sealing assembly and a connecting assembly; the sealing assembly is located between the connecting assemblies. The connecting assembly comprises a connecting plate, the top end face of the drainage tube fixedly penetrates through the bottom face of the connecting plate and extends to the position above the connecting plate, and a sliding block is arranged above the connecting plate. Through a connecting mechanism and a connecting assembly, a clamp is clamped in a clamping groove, so that a sliding block is installed in a sliding groove, connection between the drainage tube and the micro catheter is achieved, the sealing effect between a connecting plate and the micro catheter is improved through a sealing ring of a sealing assembly, and therefore the sealing performance between the micro catheter and the drainage tube is improved; liquid is prevented from leaking from the joint of the drainage tube and the micro-catheter, and the connecting effect of the micro-catheter for chest drainage and the drainage tube is improved.

The invention provides a precise chest drainage bag. The precise chest drainage bag comprises a drainage connecting tube, a hard precise metering drainage box and a liquid gathering drainage bag which are communicated in sequence, the upper parts of adjacent side walls of the precise metering drainage box and the liquid gathering drainage bag are detachably fixed; a box liquid outlet is formed in the lower end of the precise metering drainage box, a bag liquid inlet is formed in the upper side of the liquid gathering drainage bag, the bag liquid inlet is lower than the outlet level of the drainage connecting pipe, and a connecting hose is arranged to communicate the box liquid outlet with the bag liquid inlet; a water seal exhaust pipe and an elastic bag for observing negative pressure change are arranged on the upper side wall of the precise metering drainage box; the thoracic cavity drainage device can observe and exhaust thoracic cavity gas during thoracic cavity drainage, observes the unobstructed condition of the drainage tube, accurately judges the instant liquid drainage speed and total drainage amount, is light in weight, facilitates early-stage out-of-bed activities, facilitates rapid rehabilitation, and is simple in structure, low in cost, convenient to use and easy to popularize.

The invention relates to the technical field of medical instruments, in particular to a chest drainage device which comprises a drainage bottle, a drainage tube and a negative pressure mechanism, one end of the drainage tube is inserted into the drainage bottle, the other end of the drainage tube is inserted into the chest of a patient, and the negative pressure mechanism is communicated with an inner cavity of the drainage bottle. The negative pressure mechanism is driven by autonomous respiration of a patient to generate negative pressure suction force on the drainage bottle. According to the scheme, the physiological activity of the human body is converted into negative pressure power through ingenious mechanical conversion, negative pressure equipment, power supply and negative pressure generation through manual pressing of special personnel are not needed, the device can be widely applied to assisting in chest drainage in special environments such as emergency rescue and disasters lacking medical resources, and medical and human resource pressure is reduced.

The multi-cavity chest drainage bottle comprises a base and a sealing pinching clamp, a plurality of rubber supporting feet are fixedly installed at the bottom of the base, supporting mechanisms are hinged to the four corners of the base, a hydrops cavity box is fixedly installed at the top of the base, a water seal cavity box is fixedly installed at the top of the base, and a water outlet is formed in the top of the water seal cavity box. One side of the top of the water seal cavity box is communicated with a connecting pipe; when disassembly and maintenance are needed, the buckles are disassembled from the outer sides of the limiting rings, the first box cover, the second box cover and the third box cover are disassembled from the outer sides of the liquid accumulation cavity box, the water seal cavity box and the pressure adjusting cavity box, the bottom structures are taken down together, and the structures are cleaned and disinfected. The cleaning device can be thoroughly cleaned, a reusable product cannot cause cross infection, and a disposable product is convenient to clean, so that a cavity is not easy to block in actual use, the safety is improved, and the use and the operation are convenient.

The utility model belongs to the technical field of medical auxiliary equipment, and particularly relates to a thoracic surgery postoperative chest drainage fixing device which comprises a shell, and the back face of the shell is connected with a surgery binding belt; the sliding grooves are formed in the side face of the shell in an annular distribution mode, clamping blocks are connected into the sliding grooves in a sliding mode, the clamping blocks are hollow, and through holes are evenly formed in the arc-shaped ends of the clamping blocks; the adjusting mechanism is arranged on the shell, and when the adjusting mechanism operates, the multiple clamping blocks are driven to be close to or away from each other; the negative pressure mechanism is connected to the clamping block; the guide rods are annularly distributed and connected to the outer surface of the shell; and the limiting mechanism is arranged at the guide rod. The drainage tube can be effectively prevented from falling off, the risk of damage to the drainage tube material is reduced, smooth discharge of gas and blood in the thoracic cavity is guaranteed, postoperative infection can be prevented, and wound healing is promoted.

The utility model innovatively provides a kind of chest drainage bottle, including chest drainage bottle, there is storage cavity and hardening cavity in chest drainage bottle, there is partition between storage cavity and hardening cavity, hardening agent is stored in hardening cavity, partition is detachably set in chest drainage bottle;Storage cavity and hardening cavity are set in chest drainage bottle, hardening agent is stored in hardening cavity, using hardening agent, the pleural effusion in storage cavity can be hardened, it is convenient to handle pleural effusion, it is convenient to realize the recovery treatment of pleural effusion;And using partition detachably set, it is convenient to realize that hardening agent is poured into storage cavity.

The utility model relates to the technical field of medical instruments, in particular to a chest drainage catheter capable of being bent and shaped, which comprises a drainage catheter, a medical proof fabric is arranged on the drainage catheter, the drainage catheter is adhered and fixed on the skin on the surface of the chest wall of a patient through the medical proof fabric, and an opening is arranged between two ribs inside the chest wall of the patient. One end of the drainage catheter is inserted into the thoracic cavity through the opening. According to the thoracic cavity drainage catheter capable of being bent and shaped, the shape of the drainage catheter is kept unchanged through shaping of the shaping strips, the drainage catheter can be shaped at a proper drainage position in an operation, and the drainage catheter in the chest cannot shift along with respiratory movement of the thoracic cavity through fixing of the fixing rope and the medical proof fabric; and the drainage catheter outside the chest can also be shaped to be more attached to the chest wall, so that the compression of the drainage catheter on the insertion opening is reduced, and meanwhile, the condition of unsmooth drainage caused by folding of the drainage catheter is prevented.

The present application belongs to the technical field of drainage device, especially to a micro negative pressure chest drainage bottle and a micro negative pressure chest drainage device, which comprises a drainage tube body, an air permeable valve and a drainage bottle body, the drainage tube body and the air permeable valve are fixedly installed on one side of the top of the drainage bottle body, a base is fixedly arranged at the bottom of the drainage bottle body, and support legs for supporting the drainage bottle body are symmetrically arranged at the bottom of the base, in the drainage device, a fixing block is arranged on the drainage bottle, and a fixing assembly cooperable with the fixing block is additionally arranged, the fixing assembly is fixed on a bed of a patient through a screwing mode of a threaded column, and then the fixing block is fixed by pushing the drainage bottle, so that the risk that the drainage bottle is knocked down artificially is avoided, and the drainage bottle can be quickly separated from the fixing after being fixed through the cooperation of the fixing pin assembly and the spring on the fixing assembly, so that the drainage device is convenient and practical to use.

The utility model belongs to the technical field of medical instruments, and particularly relates to a chest drainage tube fixator which comprises two clamping assemblies, the two clamping assemblies can be spliced front and back to clamp and fix a drainage tube, and each clamping assembly comprises a clamping piece and a binding piece; the lower end of the clamping piece is provided with a pressing piece extending outwards, a splicing mask of the clamping piece is provided with a containing groove for containing the drainage tube, and the upper end of the clamping piece is provided with an extrusion part stretching into the containing groove to be used for extruding and fixing the drainage tube. The binding piece is of a flexible structure, one end of the binding piece is connected with the side, away from the containing groove, of the clamping piece, the other end of the binding piece is a free end, and one side face of the binding piece is a bonding face. According to the fixator, the stability and reliability of drainage tube fixing are improved, the risks of tube disengagement and displacement are reduced, the difficulty and workload of medical care are greatly reduced, the hidden danger of infection caused by inconvenient cleaning is reduced, meanwhile, the use experience of a patient is improved, and wide application and popularization in clinical practice are facilitated.

The utility model relates to the technical field of thoracic cavity drainage, and provides a thoracic cavity drainage device with an automatic alarm function. The ultrasonic sensing device is mounted on the water storage bucket or a structure connected with the water storage bucket and is used for measuring the liquid level in the water storage bucket in a non-contact manner; the ultrasonic sensing device is connected to an indicating lamp system, and when the measured liquid level is lower than a preset sensing point, the indicating lamp system is turned on to give an alarm; a magnetic suction sliding rail is arranged on the outer side of the water storage bucket and is used for adjustably mounting an ultrasonic sensing device; by integrating the ultrasonic sensing technology, the device can realize accurate and non-contact measurement of the liquid level in the water bottle, and avoids errors and delay caused by manual observation or a simple mechanical indicator. When the liquid level is lower than the preset standard, the alarm system is triggered automatically, and medical workers are reminded to add water or adjust the liquid level in time.

The utility model belongs to the technical field of medical instruments, and discloses a switch for a chest drainage tube, according to the technical scheme, the switch for the chest drainage tube comprises a cylinder, a support is fixedly installed in the cylinder, a column is fixedly installed on the support, and a transverse tube is arranged on one side of the column. The drainage tube has the advantages of being simple in structure, convenient to use, capable of achieving the effect of closing the drainage channel, capable of rapidly closing the drainage channel, capable of avoiding the situation that drainage liquid flows back due to the fact that the drainage tube is not closed in time and capable of effectively reducing the probability of chest infection caused by backflow.

The invention relates to the technical field of chest drainage, in particular to a multi-cavity chest drainage bottle. The device comprises a bottle body fixedly arranged on a base, a metering cavity and a water seal cavity are formed in the bottle body, a supporting arm is arranged on the side wall of the bottle body, and the supporting arm is used for limiting the inclined bottle body to a preset angle; a liquid supplementing box is arranged at the position, corresponding to the water seal cavity, of the bottle body, and the compensation liquid amount needed by the corresponding cavity to maintain the function at the preset angle is stored in the liquid supplementing box corresponding to the water seal cavity. Liquid needed by the water seal cavity and the pressure adjusting cavity is stored in the liquid supplementing box in advance, and the arranged supporting plate carries out secondary protection on the bottle body, so that the supporting plate limits the inclined bottle body at a preset angle, and the bottle body is prevented from further toppling over. And at a preset angle, liquid in the liquid supplementing box enters the water seal cavity and the pressure regulating cavity, so that the liquid required by normal work of the water seal cavity and the pressure regulating cavity is maintained, the continuity of the system function is maintained, and extra time is provided for righting the bottle body.

The invention discloses a thoracic cavity drainage tube used after total pulmonary resection, and relates to the technical field of medical instruments, the thoracic cavity drainage tube comprises a tube body and a tube sleeve fixedly connected to the tube body, and further comprises a first abutting rod and a second abutting rod, and the first abutting rod and the second abutting rod are oppositely arranged and slidably connected to the tube sleeve; the transmission mechanism is suitable for driving the second abutting rod to synchronously abut against the pipe body in the process that the first abutting rod slides relative to the pipe sleeve; the adjusting mechanism is suitable for enabling the abutted part of the pipe body to have a semi-closed state and a full-closed state in the process that the first abutting rod and the second abutting rod abut against the pipe body; through the arrangement of the first abutting rod, the second abutting rod, the transmission mechanism and the adjusting mechanism, the first abutting rod and the second abutting rod can synchronously abut against the pipe body, the abutted portion of the pipe body can rapidly and accurately reach a semi-closed state and a totally-closed state, the states can be stably maintained, and the use safety of the pipe body is improved. The treatment after the total lung resection is facilitated.

The utility model discloses a thoracic cavity drainage tube positioner which comprises a positioner body, a cover plate is installed on the upper portion of the interior of the positioner body in a groove clamping mode, the drainage tube body clamped and positioned in the positioner body can be observed through the cover plate, and meanwhile the drainage tube body is installed in the positioner body in a penetrating and sliding mode. The positioning device further comprises pressing rods which are arranged in the two ends of the positioning device body in a slotting and penetrating sliding mode, and clamping mechanisms are arranged in the two ends of the interior of the positioning device body in a slotting mode. According to the positioner for the thoracic cavity drainage tube, grooves are formed in the two ends of the interior of the positioner body, moving blocks are slidably installed, and then arc-shaped clamping plates are installed at the inner ends of the two moving blocks through screws, so that the drainage tube body can penetrate and extend to the outer side of the positioner body in the later period; then the two arc-shaped clamping plates contract and move to limit and clamp the drainage tube body after penetrating, and the phenomenon that the drainage tube body laterally slides and falls off after being used in the later period is avoided.

The invention relates to the field of medical equipment, and discloses an intelligent monitoring chest drainage device and method.The intelligent monitoring chest drainage device comprises a drainage bottle and a negative pressure aspirator; the negative pressure aspirator is arranged on the outer side wall of the drainage bottle and is communicated with the interior of the drainage bottle; the negative pressure suction device is used for providing negative pressure suction force and monitoring the drainage flow and the negative pressure value of drainage liquid in real time, and when monitoring data is abnormal, the negative pressure suction device automatically gives an alarm. Drainage data can be monitored in real time, the abnormal state can be intelligently judged, drainage liquid can be effectively prevented from flowing back to the thoracic cavity of a patient, secondary damage is avoided, and the safety and stability of a drainage system are improved.

The utility model provides a thoracic cavity closed drainage barrel. The thoracic cavity closed drainage barrel comprises a drainage barrel body; a liquid sealing tube is arranged in the drainage barrel body in a penetrating mode, one end of the liquid sealing tube enters the barrel body through the drainage connector, and the other end of the liquid sealing tube is connected with a chest drainage tube of a patient. A water buffering plate is arranged in the drainage barrel body; one end of the liquid sealing pipe penetrates through the water buffering plate and extends to the position below the water buffering plate. The water buffering plate is lower than the liquid level in the drainage barrel body; and a plurality of through holes are formed in the water buffering plate. According to the drainage barrel, the water buffering plate is arranged, if the drainage barrel body topples over, due to the existence of the water buffering plate, the flowing speed of liquid below the water buffering plate is reduced, the end of the liquid sealing pipe located below the water buffering plate is not prone to being separated from the liquid compared with an existing drainage barrel body, and if the drainage barrel body topples over, under the action of the water buffering plate, the liquid sealing pipe is not prone to falling off. The thoracic cavity closed drainage barrel has the advantages that more time can be provided for medical staff and family members to lift up the drainage barrel body, and accordingly the thoracic cavity closed drainage barrel is safer to use.

The application discloses a chest drainage tube, comprising: a drainage double tube, including a first tube body and a second tube body, the drainage double tube including a tearable section near a head end, the tearable section being connected with the first tube body and the second tube body in parallel through a weak adhesive or a pre-cut structure, and the first tube body and the second tube body being separable, and a part of the first tube body and the second tube body being separated being bent and deformed to a side away from the second tube body, the chest drainage tube being simple in structure, capable of realizing sufficient drainage of liquid and gas in a chest cavity without increasing the number and size of a patient's wound, reducing drainage time, reducing the pain and discomfort of the patient, and reducing the hospitalization time.

This application provides a chest drainage device that adds a respiratory component to an existing chest drainage device and sets alternating drainage and breathing modes. In drainage mode, drainage can proceed normally using the existing drainage component. In breathing mode, drainage can be paused, and the newly added respiratory component measures pleural pressure during normal breathing. This process does not require additional punctures or interruption of drainage, thus ensuring high safety. Furthermore, the acquired respiratory pleural pressure data is continuous, reflecting the chest cavity recovery status throughout the drainage process, and is more accurate than discrete data. Therefore, the error in determining patient recovery is smaller. In short, the chest drainage device provided by this application can obtain highly accurate respiratory pleural pressure in a low-risk manner.

The invention provides a thoracic cavity data monitoring method and device, electronic equipment and a storage medium, according to the method, a drainage mode and a breathing mode which are alternately carried out are set in thoracic cavity drainage equipment, a breathing assembly is newly added, an original drainage assembly carries out drainage in the drainage mode, and drainage is suspended in the breathing mode; the newly added breathing assembly monitors breathing pleural pressure in a breathing mode. According to the method and the device, when the continuous drainage flow data, the continuous air leakage flow data and the continuous breathing pleural pressure data all meet the reference indexes, the work needs to be stopped, and during judgment, judgment is carried out based on the continuous breathing pleural pressure data instead of discrete data, so that secondary drainage is not needed; therefore, the judgment of the working stopping time of the thoracic cavity drainage equipment is more accurate.

The utility model relates to the technical field of medical equipment, and discloses a disposable chest drainage tube clamp which comprises a clamp body. The clamp body comprises a drainage tube arranged at the top of a shell; the clamping assembly penetrates through the shell and the drainage tube; a clamping and closing assembly is arranged in the shell and comprises an extrusion block penetrating through one side of the shell; the cavity is arranged in the shell; the clamping teeth are arranged on the extrusion block; the clamping rod penetrates through the top of the shell; the first spring is arranged on the outer side of the clamping rod and located in the shell. According to the disposable thoracic cavity drainage tube clamp, the convenience of operating the thoracic cavity drainage tube clamp by medical staff is improved through the clamping and closing assembly, and the flexibility and practicability of the disposable thoracic cavity drainage tube clamp are improved.

An entity drainage thoracocentesis tube relates to the technical field of medical instruments, mainly solves the problems of strong foreign body sensation, poor fixing effect and the like of a clamping component in the prior art, and is provided with an air bag piece arranged in a thoracic cavity, the air bag piece is inflated to expand transversely to form an elliptical structure, and the elliptical structure and a chest fixing module outside a thoracic cavity wall form a clamping potential to clamp the thoracic cavity wall, so that the thoracic cavity wall is fixed. The chest fixing module is provided with a movable bolt, a gasket playing a buffering role is arranged below the movable bolt, the movable bolt can be matched with the nut, the movable bolt can be clamped on the side wall of the chest drainage tube after being screwed into the nut, movement of the gasket is limited, and in order to prevent the movable bolt from rotating together with the nut when the nut is screwed into, the gasket can be clamped on the side wall of the chest drainage tube. Inserting sticks used for fixing the movable bolts are further arranged, single-person operation can be achieved through the inserting sticks, and the fixing device has the advantages that installation is convenient and easy, the fixing effect is good, the patient feels more comfortable, and movement is convenient.