CN215652887U

CN215652887U - Closed thoracic drainage device

Info

Publication number: CN215652887U
Application number: CN202120682385.XU
Authority: CN
Inventors: 刘叶清; 路红; 张颖; 唐敏; 罗瑾梅; 肖华; 黄红梅; 王东雪; 袁瑜婧; 刘采薇; 温淑君
Original assignee: Shenzhen Hospital Cancer Hospital Chinese Academy Of Medical Sciences
Current assignee: Shenzhen Hospital Cancer Hospital Chinese Academy Of Medical Sciences
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2022-01-28
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a closed thoracic drainage device which comprises a drainage bottle, wherein a closed cover is in threaded connection with the outer surface of the drainage bottle, a drainage pipe is fixedly connected to the inner wall of the closed cover, the drainage pipe penetrates through the closed cover and extends to the outside of the drainage bottle, the top end of the drainage pipe is in threaded connection with a connecting pipe, the top end of the connecting pipe is rotatably connected with a drainage pipe, a one-way valve is fixedly connected to the inside of the drainage pipe, an exhaust pipe is fixedly connected to the top end of the closed cover, and the exhaust pipe penetrates through the closed cover and extends to the outside. According to the drainage bottle, the adjusting cylinder and the adjusting rod are arranged, when the negative pressure in the drainage bottle needs to be adjusted, the negative pressure in the drainage bottle can be adjusted by pulling the adjusting rod, so that drainage is smooth, the defect that a plurality of germs in the drainage bottle easily pollute drainage liquid when a sealing cover is opened in the prior art is overcome, and the infection rate of patients is reduced.

Description

Closed thoracic drainage device

Technical Field

The utility model relates to the field, in particular to a closed thoracic drainage device.

Background

Pleural cavity pneumatosis, hydrops and hematocele caused by chest trauma or chest diseases generally need to be led out of the body through closed drainage of the chest cavity to promote the lung to reopen and the wound surface to heal. Closed drainage of thorax places the one end of drainage tube in patient's thorax, and the other end access position of drainage tube is lower water-sealed bottle, and it plays very important effect to the treatment of hemothorax, pneumothorax, empyema as a treatment means, and closed drainage of thorax bottle uses very extensively in clinical. In a specific practical use process, because negative pressure often exists in a patient cavity, the water-sealed bottle must be 60-100 cm lower than the plane of a drainage port of a chest wall, so that liquid in the bottle is prevented from flowing into the pleural cavity in a reverse flow manner;

in the current clinical work, the drainage liquid of a closed thoracic drainage bottle is changed every day, or when the drainage liquid in the bottle body of the drainage bottle reaches a preset amount, the drainage tube is generally disconnected with the bottle body, a bottle cap at the upper end of the bottle body is opened, the drainage liquid is poured out from an opening at the upper end of the bottle body, and then the bottle body is washed by sterile normal saline for continuous use; the drainage bottle is generally replaced once a week. Obviously, the operation mode is not only complicated, but also the drainage liquid can pollute the mouth of the drainage bottle and further pollute the drainage tube, thereby greatly increasing the infection probability of patients.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a closed thoracic drainage device.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a thorax closed drainage device, includes the drainage bottle, the surface threaded connection of drainage bottle has the closing cap, the inner wall fixedly connected with honeycomb duct of closing cap, the honeycomb duct runs through the closing cap and extends to the outside of drainage bottle, the top threaded connection of honeycomb duct has the connecting pipe, the top of connecting pipe is rotated and is connected with the drainage tube, the inside fixedly connected with check valve of drainage tube, the top fixedly connected with blast pipe of closing cap, the blast pipe runs through the closing cap and extends to the outside, one side fixedly connected with of drainage bottle adjusts a section of thick bamboo, the inside sliding connection who adjusts a section of thick bamboo has the regulation pole, it runs through the regulation section of thick bamboo and extends to the outside to adjust the pole, the one end fixedly connected with regulating plate of pole, the surface of drainage bottle is close to bottom edge and is provided with the drain pipe.

Furthermore, the outer surface of the drainage bottle is fixedly connected with a handle, and the outer surface of the handle is sleeved with a friction pad made of a polyurethane material.

Furthermore, the inner top wall of the drainage bottle is fixedly connected with a sealing ring, and the sealing ring is sleeved with the flow guide pipe and the exhaust pipe.

Furthermore, the surface of drainage bottle is provided with the volumetric capacity, the surface subsides of adjusting a section of thick bamboo have scale paper.

Furthermore, one end of the connecting pipe is rotatably connected with a connecting sleeve, and the inner wall of the connecting sleeve is provided with connecting threads.

Furthermore, the adjusting rod is a whole body fixedly connected with two cylinders, and one side of the adjusting rod close to the drainage bottle is fixedly connected with a sealing gasket.

The utility model has the beneficial effects that:

when the drainage bottle is used, the negative pressure in the drainage bottle can be adjusted by pulling the adjusting rod when the negative pressure in the drainage bottle needs to be adjusted through the adjusting cylinder and the adjusting rod, so that drainage is smooth, meanwhile, when the drainage bottle is cleaned, the drainage bottle can be discharged by only closing the drainage bottle and opening the liquid outlet pipe to press the adjusting plate, the liquid outlet pipe is inserted into physiological saline for cleaning after drainage liquid is discharged, the physiological saline can be sucked into the drainage bottle to clean the drainage bottle by repeatedly pulling and retracting the adjusting rod, the defect that the drainage liquid is polluted by a plurality of germs in the drainage bottle when a sealing cover is opened in the prior art is overcome, the infection rate of a patient is reduced, and meanwhile, the drainage bottle can be conveniently detached to clean and fill liquid by connecting the drainage pipe with the drainage pipe through the connecting pipe.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of a connecting tube of the present invention;

illustration of the drawings:

1. a drainage bottle; 2. a closure cap; 3. a flow guide pipe; 4. a connecting pipe; 5. a drainage tube; 6. a one-way valve; 7. an exhaust pipe; 8. a seal ring; 9. an adjusting cylinder; 10. adjusting a rod; 11. a gasket; 12. an adjusting plate; 13. a handle; 14. a liquid outlet pipe; 15. a piece of graduated paper; 16. the capacity degree; 401. connecting sleeves; 402. and connecting threads.

Detailed Description

Fig. 1 to 3 show, which relate to a closed thoracic drainage device, comprising a drainage bottle 1, wherein the outer surface of the drainage bottle 1 is in threaded connection with a sealing cover 2, the inner wall of the sealing cover 2 is fixedly connected with a flow guide pipe 3, the flow guide pipe 3 penetrates through the sealing cover 2 and extends to the outside of the drainage bottle 1, the top end of the flow guide pipe 3 is in threaded connection with a connecting pipe 4, the top end of the connecting pipe 4 is rotatably connected with a drainage pipe 5, the inside of the drainage pipe 5 is fixedly connected with a one-way valve 6, the phenomenon of liquid back flow when the pressure in the drainage bottle 1 is too high is avoided by the arranged one-way valve 6, the top end of the sealing cover 2 is fixedly connected with an exhaust pipe 7, the exhaust pipe 7 penetrates through the sealing cover 2 and extends to the outside, the negative pressure in the drainage bottle 1 can be conveniently adjusted by the arranged exhaust pipe 7 and an adjusting cylinder 9, the drainage is convenient, one side of the drainage bottle 1 is fixedly connected with an adjusting cylinder 9, the inside sliding connection who adjusts a section of thick bamboo 9 has an adjusting pole 10, adjust pole 10 and run through and adjust a section of thick bamboo 9 and extend to the outside, adjust the one end fixedly connected with regulating plate 12 of pole 10, the surface of drainage bottle 1 is close to bottom edge and is provided with drain pipe 14.

When using, when needing to adjust the negative pressure in the drainage bottle 1, the regulating plate 12 of a section of thick bamboo 9 is adjusted in the pulling, just so can change the pressure size of drainage bottle 1 inside, when wasing drainage bottle 1, rotate adapter sleeve 401 and dismantle drainage tube 5 and honeycomb duct 3, open drain pipe 14 after sealing honeycomb duct 3, press regulating plate 12 with drainage bottle 1 interior liquid discharge, later insert drainage tube 14 into the physiological saline of washing usefulness, the pulling repeatedly with contract regulating plate 12 and can inhale and discharge drainage bottle 1 in with physiological saline and wash drainage bottle 1, whole in-process drainage bottle 1 is inside less with external contact, be difficult for being got into by the germ, connecting pipe 4 put simultaneously is connected drainage tube 5 and honeycomb duct 3, can be convenient take off drainage bottle 1 and wash and pour into liquid.

In a further scheme, the outer surface of the drainage bottle 1 is fixedly connected with a handle 13, the outer surface of the handle 13 is sleeved with a friction pad made of a polyurethane material, and the arranged handle 13 is convenient to move the drainage bottle 1 and clean.

In the further scheme, the interior roof fixedly connected with sealing washer 8 of drainage bottle 1, sealing washer 8 cup joints with honeycomb duct 3 and blast pipe 7, can conveniently get into the gaseous discharge of inside and put into through the blast pipe 7 that sets up, conveniently adjusts the pressure of drainage bottle 1 inside.

In the further scheme, the surface of drainage bottle 1 is provided with the volumetric capacity 16, the surface subsides of adjusting a section of thick bamboo 9 have scale paper 15, and what the inside liquid of observation drainage bottle 1 that volumetric capacity 16 can be accurate is how much, and scale paper 15 makes things convenient for the nurse to judge that the pressure of drainage bottle 1 is big or little.

In a further scheme, one end of the connecting pipe 4 is rotatably connected with a connecting sleeve 401, and the inner wall of the connecting sleeve 401 is provided with a connecting thread 402, so that the guide pipe 3 and the drainage pipe 5 are convenient to detach and install.

In a further scheme, the adjusting rod 10 is a whole body fixedly connected with two cylinders, and one side of the adjusting rod 10 close to the drainage bottle 1 is fixedly connected with a sealing gasket 11, so that the sealing performance of the drainage bottle 1 is enhanced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a thorax closed drainage device, includes drainage bottle (1), its characterized in that: the outer surface of the drainage bottle (1) is in threaded connection with a sealing cover (2), the inner wall of the sealing cover (2) is fixedly connected with a flow guide pipe (3), the flow guide pipe (3) penetrates through the sealing cover (2) and extends to the outside of the drainage bottle (1), the top end of the flow guide pipe (3) is in threaded connection with a connecting pipe (4), the top end of the connecting pipe (4) is rotatably connected with a drainage pipe (5), the inside of the drainage pipe (5) is fixedly connected with a one-way valve (6), the top end of the sealing cover (2) is fixedly connected with an exhaust pipe (7), the exhaust pipe (7) penetrates through the sealing cover (2) and extends to the outside, one side of the drainage bottle (1) is fixedly connected with an adjusting cylinder (9), the inside of the adjusting cylinder (9) is in sliding connection with an adjusting rod (10), and the adjusting rod (10) penetrates through the adjusting cylinder (9) and extends to the outside, the one end fixedly connected with regulating plate (12) of adjusting pole (10), the surface of drainage bottle (1) is close to bottom edge and is provided with drain pipe (14).

2. The closed thoracic drainage device of claim 1, further comprising: the outer surface of the drainage bottle (1) is fixedly connected with a handle (13), and the outer surface of the handle (13) is sleeved with a friction pad made of polyurethane materials.

3. The closed thoracic drainage device of claim 1, further comprising: the interior roof fixedly connected with sealing washer (8) of drainage bottle (1), sealing washer (8) cup joint with honeycomb duct (3) and blast pipe (7).

4. The closed thoracic drainage device of claim 1, further comprising: the surface of drainage bottle (1) is provided with volumetric capacity (16), adjust the surface subsides of a section of thick bamboo (9) and have scale paper (15).

5. The closed thoracic drainage device of claim 1, further comprising: one end of the connecting pipe (4) is rotatably connected with a connecting sleeve (401), and the inner wall of the connecting sleeve (401) is provided with a connecting thread (402).

6. The closed thoracic drainage device of claim 1, further comprising: the adjusting rod (10) is a whole body fixedly connected with two cylinders, and one side of the adjusting rod (10) close to the drainage bottle (1) is fixedly connected with a sealing gasket (11).