CN210873260U

CN210873260U - Craniocerebral multistage flushing anti-blocking drainage device

Info

Publication number: CN210873260U
Application number: CN201921224083.7U
Authority: CN
Inventors: 杨春良; 王宁宁; 苏元浩; 王冬梅; 李秀芳
Original assignee: Weihai Weichuang Medical Devices Co ltd
Current assignee: Weihai Weichuang Medical Devices Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-06-30
Anticipated expiration: 2029-07-31

Abstract

The utility model relates to a cranium brain is multistage washes and prevents stifled drainage device, including drainage tube body, first honeycomb duct, positive negative pressure elasticity drainage bottle, check valve, set up the punch combination that washes with drainage chamber intercommunication on the drainage tube body, drainage tube body is connected with positive negative pressure elasticity drainage bottle through first honeycomb duct, install on the first honeycomb duct the check valve, drainage tube body's inner chamber is separated along its axis and is washed the chamber for drainage chamber, head and middle part, the drainage chamber is through the inside intercommunication of first honeycomb duct with positive negative pressure elasticity drainage bottle, the bottom of positive negative pressure elasticity drainage bottle is through second honeycomb duct and collecting vessel intercommunication, set up exhaust subassembly on the positive negative pressure elasticity drainage bottle. The safe conversion can be carried out between the liquid storage pressurizing flushing saccule and the positive and negative pressure elastic drainage bottle, and the problems of blockage prevention, infection and air skull are thoroughly solved.

Description

Craniocerebral multistage flushing anti-blocking drainage device

Technical Field

The utility model relates to an apparatus technical field that medical science or veterinary medicine used, concretely relates to stifled drainage device is prevented in multistage washing of cranium brain.

Background

At present, the drainage tube body that hypertension cerebral hemorrhage hematoma chamber wicresoft drainage technique adopted is at the drainage in-process, drainage tube body jam appears easily, and the position of jam is generally at drainage hole position, also there is probably in the drainage pipeline, thereby lead to the drainage unobstructed, and can't wash after blockking up in the drainage pipeline, can only wash and change the drainage pipeline, and drainage hole position blocks up and need wash, and once washing, need add the liquid medicine to the injection mouth, just need disinfect once, the injection has increased the infection probability many times, consequently, need a drainage device who solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

For solving the problem that prior art exists, the utility model provides a stifled drainage device is prevented to cranium brain multistage washing can carry out safe conversion through the stock solution pressurization washing between sacculus and the positive negative pressure elasticity drainage bottle, has thoroughly solved the problem of solving and preventing stifled and infecting and the air cranium.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a cranium brain multistage washing prevents stifled drainage device, includes drainage tube body, collection container, the one end and the collection container intercommunication of drainage tube body, the direction head is connected to the other end of drainage tube body, still includes first honeycomb duct, positive negative pressure elasticity drainage bottle, check valve, set up the punch combination that washes with drainage chamber intercommunication on the drainage tube body, the drainage tube body is connected with positive negative pressure elasticity drainage bottle through first honeycomb duct, install on the first honeycomb duct the check valve, the inner chamber of drainage tube body is separated along its axis for drainage chamber, head wash the chamber and the middle part washes the chamber, the drainage chamber is through the inside intercommunication of first honeycomb duct and positive negative pressure elasticity drainage bottle, the bottom of positive negative pressure elasticity drainage bottle is through second honeycomb duct and collection container intercommunication, set up exhaust subassembly on the positive negative pressure elasticity drainage bottle.

Preferably, a head flushing pipe and a middle flushing pipe are respectively arranged on the outer wall of one end of the drainage tube body, which is far away from the guide head, the head flushing pipe is communicated with the head flushing cavity, the middle flushing pipe is communicated with the middle flushing cavity, and communicated liquid storage pressurizing flushing saccules are respectively arranged on the head flushing pipe and the middle flushing pipe.

In any of the above aspects, preferably, the reservoir pressure irrigation balloon is a soft silica gel balloon.

In any of the above schemes, preferably, a first three-way valve is installed on a first flow guide pipe between the one-way valve and the drainage pipe body, and one port of the first three-way valve is a pressure measuring port.

It is preferred in any preceding scheme that the exhaust subassembly includes outlet duct, discharge valve, exhaust switch, the top installation of positive negative pressure elasticity drainage bottle the outlet duct, from last to installing down in proper order on the outlet duct discharge valve and exhaust switch, the material of positive negative pressure elasticity drainage bottle is elastic plastic PVC or PE.

In any of the above schemes, preferably, the flushing hole group includes a head flushing hole and a middle flushing hole, the head flushing hole is formed in the outer wall of the drainage tube body close to the guide head, the middle flushing hole is formed in the drainage tube body on the side of the head flushing hole far away from the guide head, and the head flushing hole and the middle flushing hole are vertically arranged.

In any of the above schemes, preferably, the head flushing cavity and the middle flushing cavity are both of a closed structure, and valves are respectively arranged on the side wall of the head flushing cavity corresponding to the head flushing hole and the side wall of the middle flushing cavity corresponding to the middle flushing hole.

In any of the above aspects, it is preferable that the valve is in an open state when pressurized, so that the corresponding head flushing chamber or middle flushing chamber is communicated with the corresponding part of the drainage chamber, and when not pressurized, the valve is in a closed state.

In any of the above schemes, preferably, the number of the head flushing holes and the number of the middle flushing holes are at least one, the number of the valves in the head flushing cavity is the same as that of the head flushing holes, and the number of the valves in the middle flushing cavity is the same as that of the middle flushing holes.

In any of the above schemes, preferably, the second flow guide pipe is sequentially provided with a second three-way valve and a dropping funnel along the direction far away from the positive and negative pressure elastic drainage bottle, and one port of the second three-way valve is a sampling port.

Compared with the prior art, the utility model provides a cranium brain multilevel washes prevents stifled drainage device has following beneficial effect:

1. the first guide pipe is provided with the one-way valve, so that the intracranial infection and the air skull phenomenon caused by liquid or gas backflow can be prevented; the positive and negative pressure elastic drainage bottle is extruded through the arrangement of the positive and negative pressure elastic drainage bottle and the exhaust assembly, the exhaust assembly is closed after exhaust, negative pressure is generated in the exhaust assembly, and a suction force is generated on liquid in the drainage cavity or the first guide pipe, so that power is provided, the liquid blocked in the drainage cavity or the first guide pipe is conveniently conducted, the problem of blockage in a drainage pipeline is solved, and the infection risk is reduced;

2. by arranging the liquid storage pressurizing flushing sacculus, liquid medicine can be stored, multiple pressurizing extrusion of the liquid medicine is realized, the situation that the liquid medicine is injected into a medicine injection port for multiple times is avoided, the disinfection times are reduced, the infection risk is reduced, and under the condition that a head flushing hole or a middle flushing hole is blocked, the liquid storage pressurizing flushing sacculus can be extruded for multiple times, pressure is applied to the liquid medicine in a flushing cavity, so that the liquid medicine can flush a valve into the cranium through a flushing drainage hole, the blocked head flushing hole or the blocked middle flushing hole is flushed, the multiple pressurizing flushing function of the flushing hole is realized, and the problem of blockage of the flushing hole is solved; meanwhile, the valve is opened when pressurized and is in a closed state when not pressurized, so that the liquid backflow preventing effect is achieved;

3. the positive-negative pressure elastic drainage bottle and the liquid storage pressurizing flushing sacculus are independently arranged, can be simultaneously and safely used and can also be independently used, and the problems of blockage and infection of a flushing hole and a drainage pipeline and an air skull are thoroughly solved;

4. through set up head washing hole and middle part washing hole on the drainage tube body, the liquid of the different positions in the cranium brain of being convenient for gets into the drainage intracavity, helps the drainage and can drain the bulky blood lump.

Drawings

FIG. 1 is a schematic view of the overall structure of a preferred embodiment of the cranium brain multi-stage flushing anti-blocking drainage device provided by the present invention;

FIG. 2 is an enlarged view of the configuration of the drain body in the embodiment of FIG. 1;

FIG. 3 is an enlarged view of the connection of the positive and negative pressure flexible drainage bottles to the collection container in the embodiment of FIG. 1;

FIG. 4 is a schematic view showing the arrangement positions of the head flushing hole and the middle flushing hole on the drainage tube body in the embodiment shown in FIG. 2;

FIG. 5 is a sectional view taken along the line A-A in the embodiment shown in FIG. 4;

fig. 6 is a sectional view in the direction B-B in the embodiment shown in fig. 4.

The figures are labeled as follows: 1. a drainage tube body; 2. a head flushing hole; 3. a middle flushing hole; 4. a guide head; 5. a head flushing pipe; 6. a middle flushing pipe; 7. pressurizing and flushing the saccule by liquid storage; 8. a medicine injection port; 9. a first three-way valve; 10. a one-way valve; 11. a first draft tube; 12. an exhaust valve; 13. an exhaust switch; 14. a positive and negative pressure elastic drainage bottle; 15. a second three-way valve; 16. a sampling port; 17. a dropping funnel; 18. a collection container; 19. a second draft tube; 20. a middle flushing chamber; 21. a head flushing chamber; 22. a valve; 23. a pressure measuring port; 24. a drainage cavity.

Detailed Description

In order to further understand the present invention, the present invention will be described in detail with reference to the following embodiments.

As shown in FIGS. 1-6, according to an embodiment of the craniocerebral multi-stage washing anti-blocking drainage device provided by the present invention, the craniocerebral multi-stage washing anti-blocking drainage device comprises a drainage tube body 1 and a collection container 18, wherein one end of the drainage tube body 1 is communicated with the collection container 18, the other end of the drainage tube body 1 is connected with a guide head 4, the craniocerebral multi-stage washing anti-blocking drainage device further comprises a first drainage tube 11, a positive and negative pressure elastic drainage bottle 14 and a one-way valve 10, the drainage tube body 1 is provided with a flushing hole group communicated with a drainage cavity 24, the drainage tube body 1 is connected with the positive and negative pressure elastic drainage bottle 14 through the first drainage tube 11, the one-way valve 10 is installed on the first drainage tube 11, the inner cavity of the drainage tube body 1 is divided into a drainage cavity 24, a head flushing cavity 21 and a middle flushing cavity 20 along the axis, the drainage cavity 24 is communicated with the interior of the positive, and an exhaust assembly is arranged on the positive and negative pressure elastic drainage bottle 14. The first draft tube 11 is provided with the one-way valve 10, so that the liquid in the drainage tube body 1 can only flow to the first draft tube 11, the liquid and gas in a drainage pipeline are prevented from flowing reversely, and the intracranial infection and the air skull phenomenon caused by retrograde motion are avoided; liquid flows in the first honeycomb duct 11 after entering drainage chamber 24, probably block up and cause liquid not to circulate in drainage chamber 24 or first honeycomb duct 11, lead to blockking up, and the setting of positive negative pressure elasticity drainage bottle 14, extrude positive negative pressure elasticity drainage bottle 14, close exhaust subassembly after the exhaust, make its inside negative pressure that produces, liquid to in drainage chamber 24 or the first honeycomb duct 11 produces a suction, provide the helping hand promptly, be convenient for to block up the liquid conduction in drainage chamber 24 or first honeycomb duct 11, if not switch on, can extrude elasticity drainage bottle 14 exhaust again and continue to produce the negative pressure, up to solving the interior jam problem of drainage pipeline, reduce the infection danger. The positive pressure drainage can be realized by opening the exhaust assembly.

The drainage tube comprises a drainage tube body 1 and is characterized in that a head washing tube 5 and a middle washing tube 6 are respectively installed on the outer wall of one end of the drainage tube body 1, which is far away from a guide head 4, the head washing tube 5 is communicated with a head washing cavity 21, the middle washing tube 6 is communicated with a middle washing cavity 20, and communicated liquid storage pressurizing washing sacculus 7 are installed on the head washing tube 5 and the middle washing tube 6. The liquid storage pressurizing flushing balloon 7 can store a certain amount of liquid medicine, when the head flushing hole 2 or the middle flushing hole 3 is blocked, if the head flushing hole 2 or the middle flushing hole 3 is blocked or drainage is not smooth, the liquid medicine can be squeezed out through multiple times of pressurization, the blocked head flushing hole 2 or the middle flushing hole 3 can be conveniently flushed, the liquid medicine can be prevented from being injected into the medicine injection port 8 for multiple times, the disinfection times are reduced, and the infection risk is reduced.

It should be noted that the drainage tube body 1 is made of silica gel and has elasticity, a gap is formed in the bottom wall of the head washing cavity 21 corresponding to the head washing hole 2, and a gap is formed in the bottom wall of the middle washing cavity 20 corresponding to the middle washing drainage hole, namely, the valve 22, because of the elasticity, the valve 22 is in a closed state, namely, the gap is closed, and in a pressurized state, the valve 22 is in an open state, namely, the gap is open. The liquid storage pressurizing flushing balloon 7 is a soft silica gel balloon, namely a film made of soft silica gel is made to be not rebounded, and it needs to be explained that the liquid storage pressurizing flushing balloon 7 is squeezed, and under the closing of the valve 22, the automatic restoring force of the liquid storage pressurizing flushing balloon 7 is small and is not enough for reversely opening the valve 22. The reservoir pressure irrigation balloon 7 is of an oval structure, the major diameter dimension of the balloon is 18mm, and the minor diameter dimension of the balloon is 10mm, and the restoring force generated by the structure is insufficient to open the valve 22.

A first three-way valve 9 is arranged on a first flow guide pipe 11 between the one-way valve 10 and the drainage pipe body 1, one port of the first three-way valve 9 is a pressure measuring port 23, and the pressure measuring port 23 is used for being connected with a pressure measuring device to detect the pressure of liquid in the drainage cavity 24. One end of the first draft tube 11 is connected with one end of the draft tube body through a luer connector, so that the first draft tube 11 is communicated with the drainage cavity 24. The pressure measuring device is the prior art, and the specific structure is not elaborated herein.

Exhaust subassembly includes outlet duct, discharge valve 12, air discharge switch 13, the top installation of positive negative pressure elasticity drainage bottle 14 the outlet duct, install from last to down in proper order on the outlet duct discharge valve 12 and air discharge switch 13, the material of positive negative pressure elasticity drainage bottle 14 is elastic plastic PVC or PE, makes positive negative pressure elasticity drainage bottle 14 can be easily by the extrusion. The membrane on the exhaust valve 12 is a waterproof and bacterium-resistant breathable membrane, so that bacteria or moisture in external gas is prevented from entering the positive and negative pressure elastic drainage bottle 14, and the exhaust valve and the exhaust switch are opened, so that the positive and negative pressure elastic drainage bottle 14 can be in a positive pressure state.

The flushing hole group comprises a head flushing hole 2 and a middle flushing hole 3, the head flushing hole 2 is formed in the outer wall, close to the guide head 4, of the drainage tube body 1, the middle flushing hole 3 is formed in the drainage tube body 1, far away from the guide head 4, of the head flushing hole 2, and the head flushing hole 2 and the middle flushing hole 3 are arranged up and down.

The head washing cavity 21 and the middle washing cavity 20 are both of a closed structure, and valves 22 are arranged on the side wall of the head washing cavity 21 corresponding to the head washing hole 2 and the side wall of the middle washing cavity 20 corresponding to the middle washing hole 3. Through the design of the valve 22, the valve 22 is closed in a non-pressurized state, so that liquid in the cranium is prevented from being guided to the head washing cavity 21 or the middle washing cavity 20, and the function of preventing backflow is achieved.

The valve 22 is in an open state when pressurized, so that the corresponding head washing cavity 21 or middle washing cavity 20 is communicated with the corresponding part of the drainage cavity 24, and the valve 22 is in a closed state when not pressurized.

The number of the head washing holes 2 and the number of the middle washing holes 3 are at least one, the valves 22 on the head washing cavity 21 are the same as the number of the head washing holes 2 and are in one-to-one correspondence, and the valves 22 on the middle washing cavity 20 are the same as the number of the middle washing holes 3 and are in one-to-one correspondence.

A second three-way valve 15 and a dropping funnel 17 are sequentially arranged on the second flow guide pipe 19 along the direction far away from the positive and negative pressure elastic drainage bottle 14, and one port of the second three-way valve 15 is a sampling port 16. One end of the second guide pipe 19 far away from the positive and negative pressure elastic drainage bottle 14 is connected with the collecting pipe on the collecting container 18 through a luer connector. The sampling port 16 is arranged far away from the patient end for sampling and prevents backflow, so that repeated sampling is facilitated and infection is prevented.

The end parts of the head washing pipe 5 and the middle washing pipe 6 are provided with medicine injection ports 8.

The working principle of the embodiment is as follows: firstly, injecting liquid medicine into the liquid storage pressurizing flushing saccule 7 through the medicine injection port 8, inserting the guide head 4 into a position in the cranium where a blood lump exists, leading liquid to enter the drainage cavity 24 through the head flushing hole 2 and the middle flushing hole 3, leading the liquid in the drainage cavity 24 to enter the positive and negative pressure elastic drainage bottle 14 through the first guide pipe 11 and then enter the collection container 18 through the second guide pipe 19 and the collection pipe because of the blockage of the valve 22, if the head flushing hole 2 or the middle flushing hole 3 is blocked in the drainage process, manually squeezing the corresponding liquid storage pressurizing flushing saccule 7 respectively, leading the liquid medicine in the liquid storage pressurizing flushing saccule 7 to pass through the corresponding head flushing cavity 21 or the middle flushing cavity 20, and leading the valve 22 to be flushed and enter the cranium through the corresponding head flushing hole 2 or the middle flushing hole 3, through observing the bleeding part of the CT film of a patient, the blocked hematoma part can be washed and dissolved separately, or in multiple stages or multiple times intermittently and accurately, so that the head washing hole 2 or the middle washing hole 3 is opened, the drainage is smooth, if the drainage cavity 24 or the first drainage tube 11 is blocked, the exhaust valve 12 and the exhaust switch 13 are opened, the positive and negative pressure elastic drainage bottle 14 is extruded, the gas in the positive and negative pressure elastic drainage bottle 14 is exhausted from the exhaust valve 12, then the exhaust switch 13 is closed again, the negative pressure is formed in the positive and negative pressure elastic drainage bottle 14, the suction force is generated, the liquid blocked in the drainage cavity 24 or the first drainage tube 11 is sucked into the positive and negative pressure elastic drainage bottle 14, the liquid in the drainage cavity 24 or the first drainage tube 11 flows smoothly, the blocking problem is solved, of course, the two anti-blocking modes of the positive and negative pressure elastic drainage bottle 14 and the liquid storage pressure flushing balloon 7 can be used simultaneously, under the condition that the inside of the positive-negative pressure elastic drainage bottle 14 is under negative pressure, the head washing hole 2 or the middle washing hole 3 is washed by the extrusion liquid storage pressurization washing saccule 7 until the liquid drainage is smooth, and the blockage problem can be thoroughly solved under the combined action.

Compared with the prior art, the embodiment has the following beneficial effects:

the first guide pipe is provided with the one-way valve, so that the intracranial infection and the air skull phenomenon caused by liquid or gas backflow can be prevented; through the setting of positive negative pressure elasticity drainage bottle and exhaust subassembly, extrude positive negative pressure elasticity drainage bottle, close exhaust subassembly after the exhaust, make its inside negative pressure that produces, to the interior liquid production suction of drainage chamber or first water conservancy diversion pipe, provide the helping hand promptly, be convenient for to block up the liquid switch-on in drainage chamber or first water conservancy diversion pipe, solve the interior jam problem of drainage pipeline, reduce the infection danger.

It will be understood by those skilled in the art that the invention, including any combination of the elements of the above description and the detailed description and illustrated in the accompanying drawings, is not limited to the details and should not be construed as limited to the embodiments set forth herein for the sake of brevity. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stifled drainage device is prevented in multistage washing of cranium brain, includes drainage tube body, collection container, the one end and the collection container intercommunication of drainage tube body, the other end connection direction head of drainage tube body, its characterized in that: still include first honeycomb duct, positive negative pressure elasticity drainage bottle, check valve, set up on the drainage tube body with the washing punch combination of drainage chamber intercommunication, the drainage tube body is connected with positive negative pressure elasticity drainage bottle through first honeycomb duct, install on the first honeycomb duct the check valve, the inner chamber of drainage tube body is separated along its axis and is washed the chamber for drainage chamber, head and middle part and wash the chamber, the drainage chamber is through first honeycomb duct and the inside intercommunication of positive negative pressure elasticity drainage bottle, the bottom of positive negative pressure elasticity drainage bottle is through second honeycomb duct and collecting vessel intercommunication, set up exhaust subassembly on the positive negative pressure elasticity drainage bottle.

2. The craniocerebral multi-stage flushing anti-blocking drainage device according to claim 1, which is characterized in that: the drainage tube body is characterized in that a head flushing tube and a middle flushing tube are respectively arranged on the outer wall of one end, far away from the guide head, of the drainage tube body, the head flushing tube is communicated with the head flushing cavity, the middle flushing tube is communicated with the middle flushing cavity, and communicated liquid storage pressurizing flushing ball bags are respectively arranged on the head flushing tube and the middle flushing tube.

3. The craniocerebral multi-stage flushing anti-blocking drainage device according to claim 2, which is characterized in that: the liquid storage pressurizing flushing sacculus is a soft silica gel sacculus.

4. The craniocerebral multi-stage flushing anti-blocking drainage device according to claim 1, which is characterized in that: a first flow guide pipe between the one-way valve and the drainage pipe body is provided with a first three-way valve, and one port of the first three-way valve is a pressure measuring port.

5. The craniocerebral multi-stage flushing anti-blocking drainage device according to claim 1, which is characterized in that: the exhaust subassembly includes outlet duct, discharge valve, air discharge switch, the top installation of positive negative pressure elasticity drainage bottle the outlet duct, from last to installing down in proper order on the outlet duct discharge valve and air discharge switch, the material of positive negative pressure elasticity drainage bottle is elastic plastic PVC or PE.

6. The craniocerebral multi-stage flushing anti-blocking drainage device according to claim 1, which is characterized in that: the flushing hole group comprises a head flushing hole and a middle flushing hole, the head flushing hole is formed in the outer wall, close to the guide head, of the drainage tube body, the middle flushing hole is formed in the drainage tube body, far away from the guide head, of the head flushing hole, and the head flushing hole and the middle flushing hole are arranged up and down.

7. The craniocerebral multi-stage flushing anti-blocking drainage device according to claim 6, which is characterized in that: the head washing cavity and the middle washing cavity are both of a closed structure, and valves are arranged at the positions, corresponding to the head washing holes, on the side wall of the head washing cavity and the positions, corresponding to the middle washing holes, on the side wall of the middle washing cavity.

8. The craniocerebral multi-stage flushing anti-blocking drainage device according to claim 7, which is characterized in that: the valve is in an open state when pressurized, so that the corresponding head washing cavity or middle washing cavity is communicated with the corresponding part of the drainage cavity, and the valve is in a closed state when not pressurized.

9. The craniocerebral multi-stage flushing anti-blocking drainage device according to claim 8, which is characterized in that: the number of the head flushing holes and the number of the middle flushing holes are at least one, valves on the head flushing cavity are the same as the number of the head flushing holes and are in one-to-one correspondence, and valves on the middle flushing cavity are the same as the number of the middle flushing holes and are in one-to-one correspondence.

10. The craniocerebral multi-stage flushing anti-blocking drainage device according to claim 1, which is characterized in that: and a second three-way valve and a dropping funnel are sequentially arranged on the second flow guide pipe along the direction of keeping away from the positive and negative pressure elastic drainage bottle, and one port of the second three-way valve is a sampling port.