CN210727833U

CN210727833U - Disposable body cavity drainage first-aid suit

Info

Publication number: CN210727833U
Application number: CN201920544060.8U
Authority: CN
Inventors: 李林风; 陈志强; 陈爱国; 陈达锦; 王铮; 冯土辉; 杨永龙; 龙成帅
Original assignee: Guangdong Xianlai Medical Devices Co ltd
Current assignee: Guangdong Xianlai Medical Devices Co ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-06-12
Anticipated expiration: 2029-04-19

Abstract

The utility model relates to the technical field of medical equipment, concretely relates to disposable body cavity drainage first aid suit, with the scalpel, put the pipe ware, the drainage tube, the fixer, drainage ware and hand pump make up into the suit and use, be used for and various drainage treatment, this first aid suit does not rely on the external power source energy, both possessed pressure regulating drainage and flap formula drainage function complementary, chest blood is retrieved when possessing acute chest internal hemorrhage again, the trinity functional structure configuration of feedback, be applicable to individuality, the crowd, expand on the spot, arrange as required, modular combination, with simplest, most popular functional structure deals with the rescue object of crisis most, it should acute and the mass comprehensive rescue to have better scene, and the timeliness is better.

Description

Disposable body cavity drainage first-aid suit

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to disposable body cavity drainage first aid suit.

Background

The existing body cavity puncture drainage first-aid equipment has single function and heavy volume, is mostly driven by electric power, is limited by medical conditions and traffic environment conditions, is difficult to meet the requirements of comprehensive rescue on site, has large body cavity puncture resistance, cannot meet the minimally invasive technology, has large pain caused by puncture, cannot carry out primary life rescue in batches in the first time after injury, and cannot carry out the on-site puncture catheterization of a body cavity urgently under the condition of no anesthesia. In conclusion, the existing body cavity puncture drainage first-aid equipment is not suitable for on-site acute and batch comprehensive rescue.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough among the prior art, and provide a disposable body cavity drainage first aid suit, this body cavity puncture drainage first aid suit has better scene and responds acutely.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a disposable body cavity drainage first aid suit, include by putting a tub ware, drainage tube, fixer, drainage ware, hand pump and can carry out the scalpel of skinning to human body cavity and constitute body cavity puncture drainage first aid suit, put tub ware, drainage tube, fixer, drainage ware, hand pump, scalpel's structure respectively as follows:

the pipe placing device is provided with a main body, the end part of the main body is provided with a slot, and the main body is divided into an upper half main body and a lower half main body; the back of the main body is arched outwards, the arched degree of the back close to the direction of the slot is gradually reduced, the slot of the upper main body is connected with the rear end of the sub-splint, the lower main body is divided into a first section and a second section, the back of the first section is a circular arc and is inwards concave, the first section and the back of the upper main body jointly form a shape which is convenient for a hand to be tightly attached to the hand when the pipe placing device is held by the hand, the second section is connected with the circular arc of the first section, the back of the second section is arched outwards, an observation opening which is convenient for observing the insertion condition of the drainage tube is arranged at the upper end connected with the back of the second section, the observation opening penetrates through two side surfaces at the upper end of the second section, the slot of the second section of the lower main body is connected with the female splint, the sub-splint and the female splint are made of metal, the metal tip at the front end formed by, the lower half main body is connected with a locking switch, a first section of the lower half main body is provided with a lock hole, the locking switch is positioned in the lock hole and can move relative to the lock hole, when the locking switch is pushed to move, a lock catch in the locking switch can be separated from the lock hook, so that the upper half main body and the lower half main body can be separated, and when the locking switch of the tube placing device is opened, the tube placing device can be drawn out to drain the drainage tube in the body cavity after the upper half main body and the lower half main body of the tube placing device are opened; the outer surfaces of the sub-splint and/or the mother splint are provided with scale marks for measurement, the inner side of the top of the sub-splint protrudes upwards to form a lip protrusion higher than the inner side of the top of the sub-splint, the upper end of the mother splint is provided with two limiting blocks and a protrusion positioned above the limiting blocks, the two limiting blocks are positioned on two sides of a longitudinal central line, a guide groove is arranged between the two limiting blocks, the protrusion protrudes from the inner side of an arc plate at the top of the mother splint, a lip hole is recessed inwards from the outer surface of the mother splint, the first part of the lip hole is positioned in the protrusion, the second part is communicated with the inner surface and the outer surface of the mother splint and is communicated with the first part, when the sub-splint and the mother splint are locked, the lip protrusion of the sub-splint can be inserted into the lip hole positioned in the protrusion through the guide groove, the top of the sub-splint abuts;

the drainage tube is placed at the puncture end of the front end of the tube placing device body and comprises a catheter, a connecting seat and a liquid stopping clamp, the catheter is provided with a connecting end and a drainage end, the drainage end is arranged in an inclined plane, when the drainage end of the drainage tube is inserted into the puncture end of the front end of the tube placing device body, the drainage end is positioned at the front end between the sub-clamping plate and the main clamping plate and is clamped by the upper half body and the lower half body of the tube placing device, so that the drainage tube is positioned in the tube placing device and is clamped, and the puncture end of the tube placing device can drive the drainage tube to puncture a skin opening wound and enter a body cavity to a proper position; the connecting seat is provided with a connecting part and a mounting part, wherein the mounting part of the connecting seat is fixedly connected with the connecting end of the guide pipe, and the guide pipe is provided with the liquid stopping clamp;

the fixer is used for fixing the drainage tube and comprises a fixing clamp, a fixing support, an application paste and a gasket, the catheter sequentially penetrates through the centers of the fixing clamp, the application paste, the fixing support and the gasket, the central axes of the catheter, the fixing clamp, the application paste, the fixing support and the gasket are coincident, the application paste compresses the fixing support, the gasket is positioned on the inner side of the fixing support and can be tightly attached to the skin of a patient, the upper half parts of the application paste, the fixing support and the gasket are provided with a long-strip-shaped seam, and the seam is convenient for the fixer to open and place the drainage tube so as to fix the drainage tube;

the drainage device comprises a bag body, a conversion device and an internal liquid accumulation cavity, wherein the bag body and the liquid accumulation cavity are fixedly connected with the conversion device, the liquid accumulation cavity is contained in the bag body, the liquid accumulation cavity is made of hard materials, a pressure regulating extension pipe and a one-way valve pipe are arranged in the liquid accumulation cavity, the pressure regulating extension pipe and the one-way valve pipe are both fixed on the conversion device, the pressure regulating extension pipe extends to the bottom of the liquid accumulation cavity, and the one-way valve pipe is communicated to the upper end part of the liquid accumulation cavity; the conversion device is provided with a conversion structure, and the conversion structure comprises an inlet channel communicated with the peripheral guide pipe, a pressure regulating channel communicated with the pressure regulating extension pipe and a valve channel communicated with the one-way valve pipe; the conversion structure is provided with a conversion valve, the conversion valve is provided with an annular hole and a switching hole which are communicated with each other, and the annular hole is communicated with the inlet channel; the switching valve is rotated to enable the switching hole to be communicated with the pressure regulating channel, or the switching hole to be switched to be communicated with the valve channel, or the switching hole is switched to be in a blocking state to stop drainage, one end of the connecting seat is connected with the connecting part of the drainage tube, and the other end of the connecting seat is connected with the peripheral drainage tube and is used for connecting the drainage tube and the drainage device together;

the hand pump comprises a drainage end, an output end and a flexible section; the drainage end is provided with a one-way valve, the one-way valve at the drainage end only can enter the connector which can not return, and the drainage end is possibly connected with the connector which is externally connected; the output end is also provided with a one-way valve, the one-way valve at the output end can only discharge non-backflow, the output end is possibly connected with a connector which is externally connected, and the relaxing section comprises a relaxing main pump and a scale-shaped contracting rib; the inner chamber of the comfortable main pump that contracts is cylindrical cavity, and the comfortable main pump outside that contracts is equipped with scale form shrink muscle, scale form shrink muscle is crossed by vertical stupefied type strip and horizontal stupefied type strip and is constituted frame construction, through scale form shrink muscle control deformation resilience dynamics and shrink volume.

The pipe placing device comprises a pipe placing device body, a pipe placing device and a clamping plate, wherein the clamping plate body is provided with a plurality of grooves, the clamping plate body is provided with a plurality of convex blocks, the convex blocks are connected with the grooves, the clamping plate body is provided with a plurality of convex blocks, the clamping plate body is provided with a plurality of concave blocks, the convex blocks are connected with the concave blocks, the clamping plate body is provided with a plurality of concave blocks, the concave blocks are connected with the convex blocks, and the clamping plate body is provided with a plurality of concave blocks.

Wherein, the bag body is provided with capacity scale mark, and the bag body is provided with perspective portion, and the hydrops cavity is provided with interior scale mark, and the hydrops cavity is transparent, and the position of interior scale mark corresponds perspective portion, the transform structure is provided with the spread groove, and entrance channel, pressure regulating passageway and flap passageway all communicate to in the spread groove, the change-over valve inserts in the spread groove, and sealed between the lateral wall of change-over valve and the inside wall of spread groove, conversion equipment is provided with the internal exhaust passage of intercommunication bag, exhaust passage is provided with discharge valve.

The scalpel comprises a scalpel handle, a scalpel tip connected with the end of the scalpel handle and a scalpel sleeve for covering the scalpel tip in the scalpel handle, the scalpel handle comprises a first scalpel body, a second scalpel body and a third scalpel body which are sequentially connected, scale marks used for measurement are arranged on the surface of the first scalpel body, a plurality of anti-skidding lines are arranged on the surface of the second scalpel body and formed in a protruding/sinking mode on the surface of the second scalpel body, and the third scalpel body is fixedly connected with the scalpel tip.

The utility model has the advantages that: the utility model discloses a disposable body cavity drainage first aid suit, make up scalpel, tub ware, drainage tube, fixer, drainage ware and hand pump into the suit and use for with various drainage treatment, this first aid suit does not rely on the external power source, both possess pressure regulating drainage and valve formula drainage function complementary, possess the trinity functional structure configuration of chest blood recovery, feedback when acute intrathoracic hemorrhage again, be applicable to the individual, the crowd, expand on the spot, arrange as required, modular combination, reply the rescue object of crisis with simplest, the most popular functional structure, it should acute and the comprehensive rescue of bulk better scene, the timeliness is better; and the first-aid suit is disposable, convenient to carry and replace and convenient to use.

Drawings

The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.

Fig. 1 is a schematic structural view of the scalpel of the body cavity puncture drainage first-aid suit of the present invention.

Fig. 2 is a schematic structural view of the tube placing device of the body cavity puncture drainage first-aid set of the present invention.

Fig. 3 is a schematic structural view of the first main body and the sub-splint of the tube placing device of the body cavity puncture drainage first aid kit of the present invention.

Fig. 4 is a schematic structural view of the lower main body and the female splint of the tube placing device of the body cavity puncture drainage first-aid set of the present invention.

Fig. 5 is a schematic structural view of the connection between the drainage tube and the tube placing device of the body cavity puncture drainage first-aid set of the present invention.

Fig. 6 is a schematic structural view of the drainage tube of the body cavity puncture drainage first-aid set of the utility model.

Fig. 7 is a schematic structural view of the fixer of the body cavity puncture drainage first-aid suit of the present invention.

Fig. 8 is a schematic structural view of a viewing angle at which the drainage tube and the fixer of the body cavity puncture drainage first-aid suit of the present invention are connected.

Fig. 9 is a schematic structural view of another view angle of the drainage tube and the fixer of the body cavity puncture drainage first-aid suit of the present invention.

Fig. 10 is a perspective view of the drainage device of the body cavity puncture drainage first-aid suit of the present invention.

Fig. 11 is an exploded view of the drainage device of the first-aid set for body cavity puncture and drainage of the utility model.

Fig. 12 is a perspective view of the bag cover and the conversion structure of the drainage device of the first-aid set for body cavity puncture drainage.

Fig. 13 is another perspective view of the bag cover and the conversion structure of the drainage device of the first-aid set for body cavity puncture and drainage.

Fig. 14 is a perspective view of the change-over valve in the drainage device of the first-aid set for body cavity puncture and drainage of the present invention.

Fig. 15 is another perspective view of the change-over valve of the drainage device of the first-aid set for body cavity puncture and drainage of the present invention.

Fig. 16 is a perspective view of the effusion cavity of the drainage device of the first-aid set for coelom puncture drainage.

Fig. 17 is a schematic structural view of the hand pump of the body cavity puncture drainage first aid kit of the present invention.

Fig. 18 is a sectional view of the hand pump of the body cavity puncture drainage first aid kit of the present invention.

Fig. 1 to 18 include:

the scalpel comprises a scalpel 1, a scalpel handle 10, a scalpel tip 11, a scalpel sleeve 12, a first scalpel body 13, a second scalpel body 14, a third scalpel body 15 and anti-skid patterns 16;

the pipe placing device 2, the main body 20, the upper half body 21, the lower half body 22, the first section 220, the second section 221, the observation opening 222, the lock hole 223, the insertion groove 23, the sub splint 24, the lip 240, the main splint 25, the limiting block 250, the protrusion 251, the guide groove 252, the lip hole 253, the locking switch 26, the lock catch 260 and the lock hook 261;

a drainage tube 3, a guide tube 30, a liquid stopping clamp 31, a connecting end 32, a drainage end 33 and a connecting seat 34;

the fixer 4, the application 40, the fixing clip 41, the fixing bracket 42, the gasket 43, the elongated slit 44;

the drainage device 5, the bag body 50, the sampling channel 500, the discharge channel 501, the conversion device 51, the exhaust channel 510, the exhaust valve 511, the hanging position 512, the mounting column 513, the mounting groove 514, the retaining ring 515, the hook 516, the effusion cavity 52, the mounting flange 520, the mounting hole 521, the through channel 522, the pressure regulating extension pipe 53, the one-way valve pipe 54, the conversion structure 55, the inlet channel 550, the pressure regulating channel 551, the valve channel 552, the connecting groove 553, the conversion valve 56, the annular hole 560, the switching hole 561, the position indicating structure 562, the fixing plate 57, the inserting bar 570, the hanging bar 571, the hanging hole 572, the hanging hole 573 and the guide pipe 58;

the hand pump 6, the drainage end 60, the inflow pipeline 600, the flow channel valve 601, the cone 602, the bidirectional buckle 603, the output end 61, the outflow pipeline 610, the auxiliary pump 611, the relaxation section 62, the relaxation main pump 620 and the scale-shaped relaxation rib 621.

Detailed Description

The invention will be further described with reference to the following examples.

The utility model discloses a specific implementation mode of disposable body cavity drainage first aid suit, as shown in fig. 1, fig. 2, fig. 5, fig. 6, fig. 10 and fig. 17, constitute this body cavity puncture drainage first aid suit by scalpel 1, put a tub ware 2, drainage tube 3, fixer 4, drainage ware 5 and hand pump 6, wherein drainage ware 5 can use as the puncture container with drainage tube 3 is supporting, drainage tube 3 is used for putting into the human internal use position, carries out the drainage to hydrops, long-pending gas etc. in the body cavity. The drainage tube 3 can be combined with the tube placing device 2 to perform body cavity puncture (as shown in fig. 9), and the drainage tube 3 can be combined with the fixer 4 to fix the equipment connected with the drainage tube 3 on the human body (as shown in fig. 7). The scalpel 1 is used for peeling a human body cavity, after the scalpel 1 peels, the tube placing device 2 clamps the drainage tube 3, after a wound with the peeled skin is punctured and enters a proper position of the body cavity, a locking switch 26 (shown in figure 3) of the tube placing device 2 is opened, the upper half body 21 and the lower half body 22 of the tube placing device 2 are opened, the tube placing device 2 is drawn out to enable the drainage tube 3 to flow in the body cavity, the drainage tube 3 is connected with the fixator 4, the drainage tube 3 is fixed by tightly adhering the fixator 4 to the wound after the drainage tube 3 is adjusted to the proper position, the drainage tube 3 is connected with the drainage device 5, after connection is completed, a liquid stopping clamp 31 in the drainage tube 3 is opened, pressure regulating valve of the drainage device 5 is rotated to regulate pressure, the hand pump 6 is used according to conditions, and when blood transfusion with the hand pump 6 or manual suction is needed, the hand pump 6 is added for emergency operation. The first-aid suit is not dependent on external power source, not only has the functions of pressure-regulating drainage and valve drainage which are complementary, but also has the three-in-one functional structure configuration of thoracic blood recovery and reinfusion during acute intrathoracic hemorrhage, is suitable for individual groups, is large and small in batch, can be expanded on the spot, can be matched according to needs, is combined in a modular mode, can be used for dealing with the most crisis rescue object by using the simplest and most popular functional structure, has better comprehensive rescue on the spot and on the batch, and has better timeliness; and the first-aid suit is disposable, convenient to carry and replace and convenient to use.

As shown in fig. 1, the scalpel 1 comprises a scalpel handle 10, a scalpel tip 11 connected with the end of the scalpel handle 10 and a scalpel sleeve 12 for covering the scalpel tip 11 therein, the scalpel handle 10 comprises a first scalpel body 13, a second scalpel body 14 and a third scalpel body 15 which are sequentially connected, a scale mark for measurement is arranged on the surface of the first scalpel body 13, a plurality of anti-skid grains 16 are arranged on the surface of the second scalpel body 14, the anti-skid grains 16 are formed by protruding/sinking on the surface of the second scalpel body 14, the third scalpel body 15 is fixedly connected with the scalpel tip 11, and the scale mark is arranged on the first scalpel body 13, so that people can better move the scalpel 1; the anti-slip lines 16 are arranged in a plurality of protruding/recessed modes, so that the rescuers cannot fall off due to the fact that the scalpel 1 slides when holding the scalpel 1 by hands, the friction force between the hands of the rescuers and the scalpel 1 is increased, and the rescuers can grab the scalpel 1 more stably.

As shown in fig. 2-4, the tube placing device 2 has a main body 20, the main body 20 is divided into an upper half and a lower half, which are an upper half 21 and a lower half 22, the back of the upper half 21 is arched outward, the end of the main body 20 is provided with a slot 23, the arched degree of the back near the slot 23 is gradually reduced, the slot 23 of the upper half 21 is connected with the rear end of the sub-clip plate 24, the lower half 22 is divided into a first section 220 and a second section 221, the back of the first section 220 is arc-shaped and concave inward, the first section 220 and the back of the upper half 21 form a shape for being tightly attached to the hand when holding the tube placing device, the second section 221 is connected with the first section 220, the back of the second section 221 is arched outward, the upper end connected with the second section 221 is provided with an observation port 222 for being convenient to observe the insertion of the drainage tube, the observation port 222 penetrates through two side surfaces of the upper end of the second section 221, the slot 23 of the second section 221, the material of sub splint and female splint is the metal material, and interior intracavity of first half main part 21 extends there is latch hook 231, and second half main part 22 is connected with a closure switch 26 and is equipped with lockhole 223 on the first section 220 of second half main part 22, and closure switch 26 is located lockhole 223, and can move relatively to lockhole 223, when promoting closure switch 26 and removing, can make hasp 260 and latch hook 261 break away from in the closure switch 26 to can make first half main part 21 and second half main part 22 break away from, the main part lower extreme is the main part entry.

The female splint 25 is connected to the insertion groove 23 of the lower body half 22, as shown in fig. 3 and 4, the outer surface of the sub-splint 24 and/or the female splint 25 is provided with scale marks for measurement, the inner side of the top of the sub-splint 24 protrudes upward to form a lip 240 higher than the lip, the upper end of the female splint 25 is provided with two stoppers 250, a protrusion 251 located above the stoppers 250, the two stoppers 250 are located at both sides of the longitudinal centerline, a guide groove 252 is formed between the two stoppers 250, the protrusion 251 protrudes from the inner side of the arc-shaped plate at the top of the female splint 25, a lip hole 253 is recessed inward from the outer surface of the female splint 25, a first portion of the lip hole 253 is located in the protrusion 251, a second portion of the lip hole 253 communicates with the inner and outer surfaces of the female splint 25 and communicates with the first portion, when the sub-splint 24 is locked with the female splint 25, the lip 240 of the sub-splint 24 can be inserted into the first portion of the lip hole 253 located in the protrusion 251 through the guide groove 252 along, the top of the sub-splint 24 abuts against the bottom of the protrusion 251, so that the sub-splint 25 is engaged and locked with each other to form a semi-circular plate tip, as shown in fig. 3, a locking hook 261 extends in the inner cavity of the upper body 21 and the inner cavity of the lower body 22, a locking buckle 260 of a locking switch 26 can be inserted into the locking hook 261, when the locking switch 26 is pushed to move towards one side, the locking hook 261 and the locking buckle 260 can be disengaged, so that the upper body 21 and the lower body 22 can be disengaged, when the locking switch 26 is pushed to move towards the other side by a lock, the locking hook 261 and the locking buckle 260 are locked, at this time, the sub-splint 24 and the main splint 25 are locked, after the upper body 21 and the lower body 22 are locked, a hollow inner cavity is formed, the lower end of the main body 20 is an inlet of the main body 20, the inlet of the main body 20 is connected with the drainage tube 3, as shown in fig., the front metal tip of the combination of the sub splint 24 and the main splint 25 is a puncturing end which can crush and clamp the drainage end 33 of the drainage tube 3.

As shown in fig. 3 and 4, the outer surfaces of the sub-splint 24 and/or the main splint 25 are provided with scale marks, so that the rescuer can conveniently control the puncture depth and check the puncture depth; the two limit blocks 250 play a guiding role for the guide groove 252, when the sub-clamping plate 24 is locked with the main clamping plate 25, the lip 240 of the sub-clamping plate 24 moves along the guide groove 252 and is finally locked with the main clamping plate 25; the lip 240 of the sub-splint 24 is inserted into the lip hole 253, so that the lip 240 of the sub-splint 24 is clamped with the lip hole 253 on the mother splint 25, and the top of the sub-splint 24 abuts against the bottom of the protrusion 251, so that the lip 240 of the sub-splint 24 can be prevented from excessively moving towards the lip hole 253 of the mother splint 25, and the limiting effect is achieved; a locking switch 26 is arranged, when the locking switch 26 locks the sub-splint 24 and the main splint 25, the tube placing device 2 drives the drainage device 5 positioned in the tube placing device to be inserted into the human body, when the tube placing device is inserted into the human body, the locking switch 26 of the tube placing device 2 is opened, after the upper half body 21 and the lower half body 22 of the tube placing device 2 are opened, the tube placing device 2 is drawn out to lead the drainage tube 3 to drain in the body cavity. The tube placing device 2 is suitable for placing tubes during clinical drainage, and compared with the traditional circular guide device, the tube placing device can greatly reduce the wound area after operation, reduce the resistance and pain of puncture, obviously reduce the damage to the internal organs of tissues and reduce the dangerous probability and risk. The back that sets up first main part 21 and second main part 22 all arches outward for put the grow of 2 main parts of pipe ware 20 volumes, the people of being convenient for hold and put pipe ware 2, the cavity inner chamber grow of the inside of putting 2 main parts of pipe ware 20, the drainage tube 3's of being convenient for insert, and the degree that the direction arch of back near slot 23 reduces gradually, make main part 20 can be more smooth and easy be connected with sub-splint 24 and female splint 25, overall structure elegant appearance, structural arrangement is reasonable.

As shown in fig. 2-4, the sub-splint 24 and the mother splint 25 are both flat plates, the sub-splint 24 and the mother splint 25 are bent along the longitudinal central line, the cross sections of the sub-splint 24 and the mother splint 25 are V-shaped, the opening angle is 135-165 °, the length of the sub-splint 25 is 20-50 mm, the width is 3-14 mm, the thickness is 0.2-0.5 mm, the diameter of the lip hole 253 is 2-3 mm, wherein the length of the mother splint 25 is longer than that of the sub-splint 24, the width of the mother splint 25 is wider than that of the sub-splint 24, and the thicknesses of the sub-splint 24 and the mother splint 25 are consistent. All be equipped with a plurality of recesses, connect the lug of a plurality of recesses on the rear end of sub-splint 24 and the rear end of female splint 25, recess, lug all with the inside wall joint of slot 23, can all fix sub-splint 24, female splint 25 in main part 20. The length of the female splint 25 is longer than that of the male splint 24, and the width of the female splint 25 is wider than that of the male splint 24, so that when the male splint 24 is locked with the female splint 25, the female splint 25 can be better matched with the male splint 24, and the male splint 24 can be fully attached to the female splint 25, so that the contact area of the tube placing device 2 and a human body is reduced, and better puncture is facilitated; the grooves and the protrusions are arranged to be clamped with the inner side walls of the slots 23, so that the sub-clamping plate 24 and the main clamping plate 25 are further fixed on the main body 20, and the sub-clamping plate 24 and the main clamping plate 25 are prevented from being separated from the pipe placing device 2 during the puncturing process.

As shown in fig. 6, 8 and 9, the drainage tube 3, the puncture end of the introducer 2 is used for placing the drainage tube 3, the drainage tube 3 comprises a catheter 30, a liquid stopping clip 31 and a connecting seat 34, the catheter 30 is provided with a connecting end 32 and a drainage end 33, the diameter of the connecting end 32 is larger than or equal to that of the drainage end 33, one end of the connecting end 32 is connected with the drainage end 33, the connecting seat 34 is sleeved on the other end, the outlet of the drainage end 33 is obliquely arranged, when the drainage tube 3 is inserted into the puncture end of the main body 20 of the introducer 2 (as shown in fig. 5), the drainage end 33 is positioned between the metal puncture ends of the sub-splint 24 and the main splint 25 and clamped by the upper half body 21 and the lower half body 22 of the introducer 2, the liquid stopping clip 31 is installed on the connecting end 32, the drainage end 33 of the catheter 30 of the drainage tube 3 is provided with a developing wire detected by an X-ray, the drainage end 33 inserted into the patient, good flexibility, no irritation to human tissue, tolerance, and good biocompatibility with human tissue. The connecting seat 34 is provided with a connecting portion and a mounting portion, wherein the mounting portion of the connecting seat is fixedly connected with the connecting end 32 of the conduit 30, and the liquid stopping clip 31 is mounted on the conduit 30.

As shown in FIGS. 7 to 9, the fixer 4 for fixing the drainage tube 3, the fixer 4 comprising a fixing support 42, an application 40, a fixing clip 41, a pad 43, the catheter 30 passing through the fixing clip 41, the fixing support 42, the application 40 and the pad 43 in this order, the catheter 30 being insertable into the fixing support 42, the fixing clip 41 being attached to one side of the fixing support 42, the application 40 being located between the fixing clip 41 and the fixing support 42 or the application 40 being located between the fixing support 42 and the pad 43. The catheter 30 can be inserted into the center of the fixing support 42 and the central axis of the fixing support 42, the central axes of the catheter 30, the fixing support 42, the application 40 and the pad 43 are overlapped, the application 40 compresses the fixing support 42, the pad 43 is positioned on the inner side of the fixing support 42, the pad 43 can be used for being attached to the skin of a patient, the upper half parts of the application 40, the fixing support 42 and the pad 43 are divided into two parts by a long strip-shaped seam 44, the fixator 4 is arranged, the drainage tube 3 can be fixed on a human body wound during puncture, and the fixing effect is achieved.

As shown in fig. 10, the flow diverter 5 includes a transparent soft bag 50, a converter 51 and a hard and transparent liquid storage cavity 52, and the converter 51 is made of hard material. The hydrops cavity 52 is accommodated in the bag body 50, a pressure regulating extension pipe 53 and a one-way valve pipe 54 are arranged in the hydrops cavity 52, the pressure regulating extension pipe 53 and the one-way valve pipe 54 are fixed at the bottom of the conversion device 51, the lower end of the pressure regulating extension pipe 53 extends to the bottom of the hydrops cavity 52, the one-way valve pipe 54 is communicated to the upper end part of the hydrops cavity 52, the one-way valve pipe 54 is an existing medical device, the principle of the one-way valve is similar to that of a one-way valve, and liquid can only flow into the hydrops cavity 52 in a one-way mode and. The switching device 51 is provided with a vent passage 510 communicating with the inside of the bag body 50, and as shown in fig. 12 and 13, the vent passage 510 is provided with a vent valve 511. The two sides of the conversion device 51 are respectively provided with a hanging position 512, which is convenient for hoisting the whole drainage device 5 through a rope according to the actual medical needs. The bottom of the bag body 50 is provided with a sampling passage 500 and a discharge passage 501, the sampling passage 500 is provided with a sampling plug, and the discharge passage 501 is provided with a discharge valve. And opening the sampling plug, and collecting a small amount of sample for detection. When the liquid in the bag body 50 needs to be drained, the drain valve is operated to realize the drainage. As shown in fig. 11 and 13, the bottom of the conversion device 51 is provided with a mounting post 513, and both sides of the upper portion of the liquid loading chamber 52 are provided with mounting flanges 520, as shown in fig. 16, the mounting flanges 520 are provided with mounting holes 521 adapted to the mounting post 513, and the mounting post 513 is fixed through the mounting holes 521. The bottom of the conversion device 51 is provided with an annular mounting groove 514, the mounting groove 514 is provided with a retaining ring 515, and the periphery of the opening of the bag body 50 is tightly embedded in the mounting groove 514 by the retaining ring 515. The bag body 50 is provided with a volume scale mark, and a perspective part is arranged at the position of the bag body 50 with the volume scale mark and is used for observing the volume on the bag body 50. As shown in fig. 16, a through passage 522 communicating with the bag 50 is provided at an upper end of the effusion chamber 52, and the liquid in the effusion chamber 52 reaches a certain height and then flows into the bag 50 through the through passage 522. The effusion cavity 52 is provided with an inner scale mark (not shown in the figure), and the effusion cavity 52 is transparent, and the position of the inner scale mark corresponds to the perspective part of the bag body 50, so that the liquid accumulation in the effusion cavity 52 is easy to observe.

In the present embodiment, as shown in fig. 11, 12, 14 and 15, the switching device 51 is integrally injection molded with the switching structure 55, and the switching structure 55 includes an inlet passage 550 communicating with the peripheral guide tube 58, a pressure regulating passage 551 communicating with the pressure regulating extension tube 53 and a flapper passage 552 communicating with the one-way flapper tube 54. The switching structure 55 is provided with a coupling groove 553, and the inlet passage 550, the pressure regulating passage 551 and the flapper passage 552 are all coupled into the coupling groove 553. The switching structure 55 is provided with a cylindrical switching valve 56, and an outer side wall of the switching valve 56 is sealed from an inner side wall of the connecting groove 553. The switching valve 56 is provided with an annular hole 560 and a switching hole 561 which are communicated with each other, the switching hole 561 is a smaller hole, the annular hole 560 is a larger hole, the annular hole 560 is always communicated with the inlet passage 550 when the switching valve 56 is rotated, and the switching hole 561 has four states, a first state: the switching hole 561 is completely aligned with the pressure regulating channel 551, that is, the switching hole 561 is communicated with the pressure regulating channel 551 to realize maximum flow guiding. In the second state: the switching hole 561 is communicated with the pressure regulating channel 551, but is not completely aligned with the pressure regulating channel 551, and the switching hole 561 and the pressure regulating channel 551 are butted to different degrees by rotating the switching valve 56, so that the pressure regulation is realized. The third state: rotating switch bore 561 aligns with flapper channel 552 such that switch bore 561 switches communication with flapper channel 552. The fourth state: the switching valve 56 is rotated to align the switching hole 561 with the inner wall surface of the switching structure 55, and the switching hole 561 is switched to the closed state to stop the drainage. In fact, the switching valve 56 can also be a bent pipe, one end of the bent pipe is always communicated with the inlet channel 550, and the shaft of the bent pipe connected with the inlet channel 550 is used as a rotating shaft, when the bent pipe is axially rotated, the other end of the bent pipe is switched to be communicated with the pressure regulating channel 551 or the flap channel 552, or the inner wall of the connecting groove 553 is abutted to seal the hole to stop drainage. In order to conveniently control the switching valve 56, an indication mark (not shown in the figure) is arranged on the switching structure 55, the indication mark comprises a valve mark, a flow stopping mark and a pressure regulating size mark, the switching valve 56 is provided with a position indication structure 562 which is adaptive, when the switching valve is used, the position of the switching hole 561 can be changed only by rotating the switching valve 56 and aligning the position indication structure 562 with the corresponding mark, and a user can intuitively know the position of the switching hole 561 and can accurately control the switching valve.

Compared with the prior art, the drainage device 5 in the technical scheme has the advantages that the conversion device 51 of the hard material and the effusion cavity 52 of the hard material are arranged, the effusion cavity 52 can support the bag body 50, so that the bag body 50 is not easy to deform, the effusion capacity of the bag body 50 is ensured, and the conversion device 51 of the hard material is easy to hang. Due to the arrangement of the switching structure 55 and the switching valve 56, the inlet channel 550 connected to the external lead pipe 58 can be communicated with the pressure regulating channel 551 through the switching hole 561 by operating the switching valve 56, or communicated with the flap channel 552 by switching, or the switching hole 561 is blocked to stop the flow. The switching accuracy between the channels is ensured to be 100%, and the misoperation is avoided. When the patient needs to move, the valve channel 552 can be switched, and the valve channel 552 is unidirectional, so that the directionality of the drainage bag body 50 is not required, and the use safety of the product is improved. The switching between different passageways only needs to operate the rotary switching valve 56, and the operation is convenient.

As shown in fig. 11 and 13, the switching device 51 is provided with a hook 516, the flow diverter 5 further comprises a fixing plate 57, the fixing plate 57 comprises an inserting bar 570 and a hanging bar 571 which are hinged with each other, and the hanging bar 571 is provided with three hanging holes 572 for hooking the hook 516. The insertion strip 570 and the hanging strip 571 can be opened at 90 degrees, the insertion strip 570 is inserted under the patient bed, the hook 516 of the conversion device 51 hooks any one of the hanging holes 572, and the flow diverter 5 can be quickly fixed. The insertion strip 570 and the hanging strip 571 can also be in a shape of a Chinese character 'yi', and the insertion strip 570 is provided with a hanging hole 573 which can be hung at a place with a hook.

As shown in fig. 17 and 18, the hand pump 6 is used for drainage and is matched with the drainage tube 3 for sucking, draining and discarding waste liquid, and the hand pump 6 comprises a drainage end 60, an output end 61 and a flexible section 62; the drainage end 60 comprises an inflow pipeline 600, a flow channel valve 601, a cone 602 and a bidirectional buckle 603, the drainage end 60 is provided with a connector which can be connected with the outside, the drainage end 60 is provided with a one-way valve (not shown), and liquid can only flow in one way and cannot flow back reversely; the output end 61 comprises an outflow pipeline 610, a flow passage valve 601, a cone 602 and an auxiliary pump 611, the output end 61 is provided with a connector which can be connected with the outside, the output end 61 is also provided with a one-way valve (not shown), and liquid can only flow in one way and cannot flow back in the reverse direction; the relaxing section 62 includes a relaxing main pump 620 and scale-shaped relaxing ribs 621. The inner cavity of the relaxation main pump 620 is a cylindrical cavity, and the outer side of the relaxation main pump 620 is provided with scale-shaped relaxation ribs 621. The lengths of the drainage end 60 and the output end 61 are 25-45mm, the outer diameters of the tube cavities of the inflow pipeline 600 and the outflow pipeline 610 are 10mm, the inner diameter of the tube cavity is 8mm, the inflow pipeline 600 and the outflow pipeline 610 are provided with the flow channel valve 601, and the radius of the flow channel valve 601 is 4-5 mm; the length of the relaxation section 62 is 6.5-9.5 cm, the outer diameter is 38-42 mm, and the inner diameter is 32-35 mm. The total length of the drainage end 60, the output end 61 and the relaxation section 62 is 15.5-18 cm.

The flow channel valve 601 at the drainage end 60 provides a negative pressure phase, the maximum negative pressure is 30 kilopascals, and the minimum negative pressure is 2 kilopascals; the flow channel flap 601 at the output 61 provides a positive pressure phase with a maximum positive pressure of 30 kpa and a minimum positive pressure of 2 kpa. The drainage end 60 and the output end 61 are provided with bell mouths, the bell mouths are provided with cones 602, the cones 602 are respectively connected with the bidirectional ring buckle 603 and the auxiliary pump 611, the cones 602, the bidirectional ring buckle 603 and the auxiliary pump 611 are respectively provided with cavities, and the cavities form a capacity functional residual cavity; the total inner cavity capacity of the drainage end 60, the output end 61 and the flexible section 62 is 85ml plus or minus 3 ml.

The flow channel flap 601 of the drainage end 60 provides the negative pressure phase during diastole: the maximum negative pressure per stroke is 30 kilopascals, the maximum negative pressure per stroke cycle is less than or equal to 2 kilopascals, the minimum negative pressure is less than or equal to 2 kilopascals, and the minimum negative pressure per stroke cycle is less than or equal to 1'; the flow channel flap 601 of the output end 61 provides the positive pressure phase during diastole: the maximum positive pressure per stroke is 30 kilopascals, the maximum positive pressure per stroke cycle is less than or equal to 2 kilopascals, the minimum positive pressure is less than or equal to 2 kilopascals, and the minimum positive pressure per stroke cycle is less than or equal to 1 ". The scale-shaped expansion ribs 621 are formed by the intersection of longitudinal corrugated strips and transverse corrugated strips to form a frame structure, wherein the longitudinal corrugated strips are 18-24, and the transverse corrugated strips are 9-15. The total volume of the drainage end 60, the output end 61 and the relaxation section 62 is 85ml plus or minus 3ml, the maximum suction and discharge amount/min is 1325ml plus or minus 35ml/min, the maximum suction and discharge amount per stroke is 35ml plus or minus 3ml, and the whole weight is less than or equal to 300 g.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A disposable body cavity drainage first aid suit which is characterized in that: including by putting a tub ware, drainage tube, fixer, drainage ware, hand pump and can carry out the scalpel group that opens the skin to human body cavity and form body cavity puncture drainage first aid suit, put tub ware, drainage tube, fixer, drainage ware, hand pump structure respectively as follows:

the drainage tube is placed at the puncture end of the front end of the tube placing device body and comprises a catheter, a connecting seat and a liquid stopping clamp, the catheter is provided with a connecting end and a drainage end, the drainage end is arranged in an inclined plane, when the drainage end of the drainage tube is inserted into the puncture end of the tube placing device, the drainage end is positioned at the front end between the sub-clamp plate and the mother clamp plate and is clamped by the upper half body and the lower half body of the tube placing device, so that the drainage tube is positioned in the tube placing device and is clamped, and the puncture end of the tube placing device can drive the drainage tube to puncture a skin wound and enter a body cavity to a proper position; the connecting seat is provided with a connecting part and a mounting part, wherein the mounting part of the connecting seat is fixedly connected with the connecting end of the guide pipe, and the guide pipe is provided with the liquid stopping clamp;

the fixer is used for fixing the drainage tube and comprises a fixing clamp, an application paste, a fixing support and a gasket, the catheter sequentially penetrates through the centers of the fixing clamp, the application paste, the fixing support and the gasket, the central axes of the catheter, the application paste, the fixing support and the gasket are coincident, the application paste compresses the fixing support, the gasket is positioned on the inner side of the fixing support and can be tightly attached to the skin of a patient, and the upper half parts of the application paste, the fixing support and the gasket are provided with a long-strip-shaped seam which is convenient for the fixer to open and place the drainage tube so as to fix the drainage tube;

2. The disposable body cavity drainage first aid kit of claim 1, wherein: the pipe placing device comprises a pipe placing device body, a pipe placing device and a clamping plate, wherein the pipe placing device body is provided with a clamping groove, the clamping groove is formed in the clamping plate, the clamping plate is provided with a plurality of grooves, the clamping groove is connected with the clamping groove, the clamping plate is provided with a convex block, the clamping groove is formed in the back end surface of the clamping plate, the clamping plate is provided with a plurality of convex blocks, the convex blocks are connected with the grooves, the clamping groove is connected with the inner side wall of the slot, and the clamping plate is fixed on the main body.

3. The disposable body cavity drainage first aid kit of claim 1, wherein: the bag body is provided with capacity scale mark, and the bag body is provided with perspective portion, and the hydrops cavity is provided with interior scale mark, and the hydrops cavity is transparent, and the position of interior scale mark corresponds perspective portion, the conversion structure is provided with the spread groove, and entrance channel, pressure regulating passageway and flap passageway all communicate to in the spread groove, the change-over valve inserts in the spread groove, and sealed between the lateral wall of change-over valve and the inside wall of spread groove, conversion equipment is provided with the internal exhaust passage of intercommunication bag, exhaust passage is provided with discharge valve.

4. The disposable body cavity drainage first aid kit of claim 1, wherein: the scalpel comprises a scalpel handle, a scalpel tip connected with the end part of the scalpel handle and a scalpel sleeve for wrapping the scalpel tip in the scalpel handle, the scalpel handle comprises a first scalpel body, a second scalpel body and a third scalpel body which are sequentially connected, scale marks used for measurement are arranged on the surface of the first scalpel body, a plurality of anti-skidding lines are arranged on the surface of the second scalpel body, the anti-skidding lines are formed in a protruding/sunken mode on the surface of the second scalpel body, and the third scalpel body is fixedly connected with the scalpel tip.