CN216091629U

CN216091629U - Hydrothorax drainage speed control device

Info

Publication number: CN216091629U
Application number: CN202122252261.0U
Authority: CN
Inventors: 宋梦西; 蔡彦; 曾丹丹; 梁桂兴; 许银姬
Original assignee: Guangdong Hospital of Traditional Chinese Medicine
Current assignee: Guangdong Hospital of Traditional Chinese Medicine
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-03-22
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a pleural effusion drainage speed control device, which comprises an upper connector, a screw opening, a three-way valve, a direction control piece, a sealing cap, a diversion shell, a control column, a speed control plate, gears, a lower connector and a fixed gear arrow, wherein the upper connector is arranged on the screw opening, the three-way valve is connected with the screw opening through a first connecting pipe, the direction control piece is arranged on the three-way valve, the three-way valve is communicated with the diversion shell through a second connecting pipe, the sealing cap is communicated with the three-way valve through a side connector, the control column is rotationally connected on the diversion shell and is provided with a speed control mechanism, the speed control plate is fixedly connected with the control column, the gears are arranged on the speed control plate, the lower connector is arranged at the lower side of the diversion shell, and the fixed gear arrow is arranged at the front side of the lower connector. The utility model has simple structure, convenient connection and convenient operation, and can achieve the ideal hydrothorax drainage speed control effect.

Description

Hydrothorax drainage speed control device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a hydrothorax drainage speed control device.

Background

Pleural effusion is a common clinical sign in internal medicine, and clinically, pleural effusion (hydrothorax for short) can be caused by various major system diseases.

The thoracentesis drainage is an important operation for diagnosis examination and treatment of common diseases, the drainage speed of hydrothorax in the clinical application is only controlled roughly or not, the control of the drainage speed is very important for pleural effusion, especially a large amount of pleural effusion, and the renatured pulmonary edema can be avoided. However, the clinical control of the drainage rate of the pleural effusion is not widely developed at present. Therefore, there is a need for a simple, convenient and controllable hydrothorax drainage device.

Patent application number is CN 202021338820.9's utility model discloses a thorax pleural effusion drainage bottle: comprises a drainage bottle, a negative pressure pressing component, a binding component, a hose, a needle head and a liquid outlet; the negative pressure pressing assembly is arranged on the drainage bottle, the hose is arranged at the top of the drainage bottle and communicated with the drainage bottle, the hose is provided with a connector, and the needle head is detachably connected with the connector; the negative pressure pressing component comprises a fixed base, a pressing cavity, an air inlet pipe, an air outlet pipe, a first one-way valve and a second one-way valve; the fixed base is arranged on the drainage cavity, the pressing cavity is connected with the fixed base, the air outlet pipe is arranged in the pressing cavity, and the end part of the air outlet pipe is communicated with the outside; the utility model discloses a can make the inside negative pressure state that forms of drainage bottle, then the thorax enters into the drainage bottle along syringe needle and hose, has avoided the secondary pollution of pleural effusion cell that drops to can be through when inserting patient's thorax with the syringe needle, can one get the liquid operation, but this patent also can not realize the control of drainage speed etc..

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the defects in the prior art, and the provided hydrothorax drainage speed control device has simple structure, convenient connection and convenient operation, and can also achieve the ideal hydrothorax drainage speed control effect.

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

pleural effusion drainage accuse quick-witted, including direction control and blower inlet casing, still include three-way valve, control post, shelves fast control panel, the three-way valve is connected with revolving the mouth through first connecting pipe, is equipped with the upper portion connector on revolving the mouth, direction control sets up on the three-way valve, the three-way valve communicates with the blower inlet casing through the second connecting pipe mutually, the control post rotates to be connected on the blower inlet casing, still is equipped with accuse shelves mechanism on the blower inlet casing, accuse shelves mechanism include with the inner wall sliding connection's of blower inlet casing arc, shelves fast control panel is connected with the control post.

Preferably, the gear speed control plate is provided with a plurality of gears, a lower connecting port is arranged on the lower side of the guide shell, and a gear fixing arrow is arranged on the front side of the lower connecting port.

In any of the above schemes, preferably, the gears are 1 gear, 2 gear, 3 gear, 4 gear and 0 gear, and the gears are uniformly distributed on the gear speed control plate.

In any of the above schemes, preferably, the speed control plate is in a fan shape, and the area of the speed control plate is smaller than a half circle of the speed control plate.

Preferably in any one of the above schemes, the gear control mechanism comprises four drainage holes penetrating through the bottom of the diversion shell and communicated with the lower connector, the inner wall of the diversion shell is connected with an arc plate matched with the diversion shell in a sliding manner, four limit holes penetrate through the arc plate, and the arc plate is communicated with the control column through two connecting rods.

In any one of the above schemes, preferably, the control column is provided with a gear indication icon, and the gear indication icon is a sticker.

In any of the above schemes, preferably, the control column is rotatably connected with the inner wall of the guide shell through a damping rotating shaft.

In any of the above embodiments, preferably, the sealing cap is communicated with the three-way valve through a side connection port.

Compared with the prior art, the utility model has the beneficial effects that:

1. the hydrothorax speed control device is simple and reasonable in structure and convenient to assemble and operate, and gears can be selected by adjusting the control knob, so that the hydrothorax drainage speed is controlled.

2. The hydrothorax speed control device belongs to a disposable sterile article, can be used by one person, and can reduce cross infection. Except that the thoracic water drainage velocity can be controlled, the problem that other materials are required to be applied for auxiliary connection and the connection is not stable at present can be solved on the design of the connector. In addition, the side opening of the device can be used for completing operations such as liquid drawing, flushing, medicine injection and the like, so that repeated separation is reduced, and various problems such as tube falling, infection risks and the like are effectively solved. The device has relatively low cost, has certain economic benefit on the basis of improving the clinical work efficiency, and can be widely applied to common clinical thoracocentesis drainage in hospitals in China.

Drawings

FIG. 1 is a schematic structural view of a hydrothorax drainage speed control device according to the present invention;

FIG. 2 is a cross-sectional view of the hydrothorax drainage speed control device according to the present invention;

fig. 3 is a side view of a control column in the hydrothorax flow-inducing control device of the present invention.

In the figure: 1. an upper connection port; 2. screwing the opening; 3. a first connecting pipe; 4. a three-way valve; 5. a direction control member; 6. a sealing cap; 7. a second connecting pipe; 8. a guide shell; 9. a control column; 10. a gear speed control panel; 11. a gear position; 12. a lower connection port; 13. a gear setting arrow; 14. a connecting rod; 15. an arc-shaped plate; 16. a limiting hole; 17. a drainage hole; 18. a side connection port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, the pleural effusion drainage speed control device comprises an upper connector 1, a screw port 2, a three-way valve 4, a direction control member 5, a sealing cap 6, a diversion shell 8, a control column 9, a gear speed control plate 10, a gear 11, a lower connector 12 and a gear setting arrow 13. Specifically, upper portion connector 1 is installed on revolving a mouthful 2, and three-way valve 4 is connected with revolving a mouthful 2 through first connecting pipe 3, revolves the pipeline setting that mouthful 2 cooperation and first connecting pipe 3 are connected, can be in the same place first connecting pipe 3 with the steady connection of pipeline.

The direction control member 5 is installed on the three-way valve 4, the three-way valve 4 is communicated with the diversion shell 8 through a second connecting pipe 7, a side connecting port 18 is arranged on one side of the three-way valve 4, and the sealing cap 6 is communicated with the three-way valve 4 through the side connecting port 18. When liquid extraction, liquid injection and flushing are needed, the direction control part 5 is rotated, the upper connecting port 1 and the side connecting port 18 are unblocked, the sealing cap 6 is taken down, the syringe for liquid extraction/liquid injection/flushing is connected to the side connecting port 18 after disinfection, the liquid extraction/liquid injection/flushing operation is completed, and when a side port is not needed, the sealing cap 6 is screwed on.

The control post 9 rotates to be connected on blower inlet casing 8, and is equipped with accuse shelves mechanism in the blower inlet casing 8, and is specific, accuse shelves mechanism including running through 8 bottoms of blower inlet casings and with the drainage hole 17 of lower part connector 12 intercommunication. The inner wall sliding connection of blower inlet housing 8 has rather than assorted arc 15, runs through on the arc 15 and is equipped with four spacing holes 16 of equidimension not, and the aperture diverse of four spacing holes 16 just reduces in proper order, and arc 15 is linked together through two connecting rods 14 and control post 9, and spacing hole 16 macropore corresponds 1 shelves, 2 shelves, 3 shelves, 4 shelves to the aperture in proper order. The drainage hole 17 and the limiting hole 16 with the largest aperture have the same aperture.

The gear speed control plate 10 is fixedly connected with the control column 9, the gear speed control plate 10 is of a fan-shaped structure, and the area of the gear speed control plate 10 is smaller than a half circle. In addition, the control column 9 is rotatably connected with the inner wall of the guide shell 8 through a damping rotating shaft, and the control column 9 can be positioned through the damping rotating shaft, so that the arc-shaped plate 15 can be positioned.

The plurality of gears 11 are arranged on the fan-shaped gear speed control plate 10, the gears 11 are specifically 1 gear, 2 gear, 3 gear, 4 gear and 0 gear, and the plurality of gears 11 are uniformly distributed on the gear speed control plate 10. The lower connecting port 12 is arranged at the lower side of the guide shell 8, and the fixed-gear arrow 13 is arranged at the front side of the lower connecting port 12; the control column 9 is provided with gear indication icons which are stickers.

In the utility model, when liquid extraction, liquid injection and flushing are needed, the upper connecting port 1 and the side connecting port 18 are unblocked, the sealing cap 6 is taken down, the syringe used for liquid extraction/liquid injection/flushing is connected to the side connecting port 18 after disinfection, the liquid extraction/liquid injection/flushing operation is completed, and the sealing cap 6 is screwed up when a side port is not needed;

when the drainage speed needs to be adjusted, as shown in fig. 1 and fig. 2, the drainage speed is 1 gear, the limiting hole 16 with the largest aperture is just opposite to the drainage hole 17, so that drainage can be performed at full speed, and when the drainage speed needs to be reduced, a required gear is aligned with the fixed gear arrow 13; when the gear 2 is shifted, the limiting hole 16 with the second large aperture is just opposite to the drainage hole 17; the flow rates of the 3-gear and the 4-gear are reduced in sequence, the flow is cut off when the flow is in the 0-gear, and the principle of limiting the speed of each gear is to control the flow rate through limiting holes 16 with different apertures.

Of course, the limiting holes 16 and the drainage holes 17 can be arranged separately and have the same diameter, the limiting holes 16 and the drainage holes 17 completely coincide at full speed, and other gears can be respectively arranged such that the limiting holes 16 and the drainage holes 17 coincide 3/4, 1/2 and 1/4.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Chest water drainage accuse quick-mounting is put, including direction control piece (5) and blower inlet casing (8), its characterized in that still includes three-way valve (4), control column (9), shelves fast control panel (10), three-way valve (4) are connected with mouthful (2) soon through first connecting pipe (3), are equipped with upper portion connector (1) on mouthful (2) soon, direction control piece (5) set up on three-way valve (4), three-way valve (4) are linked together through second connecting pipe (7) and blower inlet casing (8), control column (9) rotate to be connected on blower inlet casing (8), still are equipped with on blower inlet casing (8) and control shelves mechanism, control shelves mechanism include arc (15) with the inner wall sliding connection of blower inlet casing (8), shelves fast control panel (10) are connected with control column (9).

2. The pleural effusion drainage speed control device according to claim 1, characterized in that a plurality of gears (11) are arranged on the gear speed control plate (10), a lower connection port (12) is arranged on the lower side of the guide shell (8), and a gear fixing arrow (13) is arranged on the front side of the lower connection port (12).

3. The hydrothorax drainage speed control device according to claim 2, characterized in that the gears (11) are 1 gear, 2 gear, 3 gear, 4 gear and 0 gear respectively, and the gears (11) are uniformly distributed on the speed control plate (10).

4. The hydrothorax drainage speed control device according to claim 2, characterized in that the speed control plate (10) is fan-shaped, and the area of the speed control plate (10) is smaller than a half circle.

5. The pleural effusion drainage speed control device according to claim 1, characterized in that the gear control mechanism comprises four drainage holes (17) penetrating through the bottom of the flow guide shell (8) and communicating with the lower connection port (12), the inner wall of the flow guide shell (8) is connected with an arc-shaped plate (15) matched with the flow guide shell in a sliding manner, four limiting holes (16) are arranged on the arc-shaped plate (15) in a penetrating manner, and the arc-shaped plate (15) is communicated with the control column (9) through two connecting rods (14).

6. The hydrothorax drainage speed control device according to claim 5, characterized in that gear indication icons are arranged on the control columns (9), and the gear indication icons are stickers.

7. The pleural effusion drainage speed control device according to claim 6, characterized in that the control column (9) is rotationally connected with the inner wall of the guide shell (8) by a damping rotating shaft.

8. The pleural drainage speed control device according to claim 1, characterized in that the sealing cap (6) communicates with the three-way valve (4) via a lateral connection port (18).