Detachable chest drainage device

Abstract

The utility model discloses a detachable chest drainage device. The detachable chest drainage device comprises a chest drainage tube assembly (1), a pneumothorax drainage assembly (2) and a liquid chest drainage assembly (3), wherein a first interface (12) of the chest drainage tube assembly (1) is detachably connected with a third interface (304) of the liquid chest drainage assembly (3); and the second interface (24) of the pneumothorax drainage assembly (2) is detachably connected with the fourth interface (306) of the liquid chest drainage assembly (3). According to the detachable chest drainage device, sterile liquid used in an existing drainage bottle is omitted, the problems of liquid backflow and gas backflow of the drainage bottle can be solved, meanwhile, the weight and the size of an existing closed drainage bottle are reduced, all parts can be assembled and disassembled mutually, different chest drainage requirements are met, and the detachable chest drainage device is convenient to use. Meanwhile, the purposes of portability and portability are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of medical apparatus and instruments, in particular to detachable thoracic drainage device. BACKGROUND

[0002] Thoracic drainage device has been widely used in clinic, and there is mature technology for the treatment of pneumothorax, hemothorax or liquid thorax. The traditional equipment usually includes fixed drainage tube and drainage bottle. In clinic, patients with pneumothorax, hemothorax / liquid thorax, and hemopneumothorax are indwelled with thoracic drainage tube, and the same closed drainage bottle is connected, to discharge the gas and / or liquid in the thoracic cavity, reconstruct the negative pressure in the thoracic cavity, and promote the expansion of the lung. However, the traditional closed drainage bottle at least has the following problems: (1) when the drainage bottle is moved, if the moving position is higher than the drainage tube or the drainage bottle is inclined, the liquid in the drainage bottle may flow back or the gas may flow back; (2) it is very inconvenient for the patient who can move freely to carry the closed drainage bottle, and the patient or others need to hold the drainage bottle when moving, which increases the risk of disconnection of the drainage tube; (3) medical staff need to replace the sterile liquid in the closed drainage bottle for each patient every day, which not only greatly increases the workload of medical staff, but also brings inconvenience to patients. SUMMARY

[0003] Therefore, the utility model provides a detachable thoracic drainage device.

[0004] The detachable thoracic drainage device provided by the utility model comprises a thoracic drainage tube assembly, a pneumothorax drainage assembly and a liquid thorax drainage assembly. The thoracic drainage tube assembly comprises a first one-way valve, a first interface and a first tube body. The first one-way valve is arranged inside the first tube body. The first interface is arranged at one end of the first tube body. Both ends of the tube body are open. The pneumothorax drainage assembly comprises a first cavity and a second tube body. The first cavity is nested on the upper part of the second tube body, and the first cavity and the second tube body are communicated through the air hole arranged on the side surface of the second tube body. The inside of the second tube body is provided with a second one-way valve. One end of the second tube body is provided with a second interface. An air exhaust hole is arranged on the first cavity. The liquid thorax drainage assembly comprises a second cavity and a third tube body. The second cavity and the third tube body are communicated. The inside of the third tube body is provided with a third one-way valve, and one end of the third tube body is provided with a third interface. One side of the top surface of the second cavity is provided with a first connecting hole. A first barrier layer is arranged above the first connecting hole, and a fourth interface is arranged above the first barrier layer. The first interface of the thoracic drainage tube assembly is detachably connected with the third interface of the liquid thorax drainage assembly. The second interface of the pneumothorax drainage assembly is detachably connected with the fourth interface of the liquid thorax drainage assembly.

[0005] Optionally, the other side of the top surface of the second cavity is provided with a second connecting hole, a connecting pipe is arranged in the second connecting hole, a fourth one-way valve is arranged in the connecting pipe, and a seventh interface is arranged at the top of the connecting pipe.

[0006] Optionally, the connecting pipe is detachably connected with a negative pressure gauge through the fifth interface and the seventh interface, the side surface of the negative pressure gauge is provided with a pressure value control button, and the inside of the negative pressure gauge is provided with a pressure value scale.

[0007] Optionally, the inside of the second pipe body of the pneumothorax drainage assembly is further provided with a first scale, and the bottom end of the first scale is provided with a first floating ball.

[0008] Optionally, the inside of the first floating ball is provided with a first magnetic pole, the top end of the second pipe body is provided with a second magnetic pole, and the first magnetic pole and the second magnetic pole are same-pole repelling magnetic poles.

[0009] Optionally, one side in the inside of the second cavity of the liquid thoracic drainage assembly is provided with a second scale.

[0010] Optionally, the other side in the inside of the second cavity is provided with a second barrier layer, the bottom end of the second barrier layer is provided with a second floating ball, and the top end of the second barrier layer is provided with an alarm button and an alarm lamp.

[0011] Optionally, the bottom of the second cavity is provided with a liquid discharge port, and the liquid discharge port (307) is provided with a sixth interface.

[0012] Optionally, the sixth interface is used for detachably connecting to a liquid collection bag.

[0013] Optionally, the first interface, the second interface, the third interface, the fourth interface, the fifth interface and the sixth interface are all screw interfaces or flange interfaces or clamp interfaces.

[0014] Beneficial effects:

[0015] (1) The detachable thoracic drainage device cancels the sterile liquid used in the existing drainage bottle, can avoid the problems of backflow of the drainage bottle liquid and reverse flow of gas, simultaneously reduces the weight and size of the existing closed drainage bottle, and the components can be assembled and disassembled with each other, so that the needs of different thoracic drainage are met, and the purpose of being light and easy to carry is achieved. Meanwhile, nurses do not need to replace the sterile liquid of the closed drainage bottle every day, and convenience is brought to doctors and patients.

[0016] (2) The detachable thoracic drainage device has the modular detachable assembly design, allows different components: the thoracic drainage tube component, the pneumothorax drainage component, the liquid thoracic drainage component to be freely assembled and detached, not only improves the flexibility and maintenance convenience of the equipment, but also allows the customized configuration according to the specific clinical needs, and provides great flexibility and convenience in the equipment maintenance and replacement process. BRIEF DESCRIPTION OF DRAWINGS

[0017] For the purpose of illustration and not limitation, the present application will now be described according to the preferred embodiments of the present application, in particular with reference to the drawings, in which:

[0018] Figure 1 The detachable thoracic drainage device structure schematic view of one embodiment of the present application;

[0019] Figure 2 The detachable thoracic drainage device structure schematic view of another embodiment of the present application;

[0020] Figure 3 The detachable thoracic drainage device structure schematic view of another embodiment of the present application;

[0021] In the figure: 1, thoracic drainage tube component; 11, first one-way valve; 12, first interface; 13, first pipe body; 2, pneumothorax drainage component; 21, first cavity; 22, second pipe body; 23, second one-way valve; 24, second interface; 25, exhaust hole; 26, first scale; 27, first floating ball; 28, first magnetic pole; 29, second magnetic pole; 3, liquid thoracic drainage component; 301, second cavity; 302, third pipe body; 303, third one-way valve; 304, third interface; 305, first barrier layer; 306, fourth interface; 307, liquid outlet; 308, connecting pipe; 309, fourth one-way valve; 310, seventh interface; 311, negative pressure gauge; 312, fifth interface; 313, pressure value control button; 314, second scale; 315, second barrier layer; 316, second floating ball; 317, alarm button; 318, alarm lamp; 319, sixth interface; 320, liquid collection bag. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0023] It should be noted that the embodiments of the present application and the features of the embodiments can be combined with each other without conflict.

[0024] As Figure 1 shown, in an embodiment of the present application, the detachable chest drainage device comprises a chest drainage tube assembly 1, a pneumothorax drainage assembly 2 and a liquid chest drainage assembly 3;The chest drainage tube assembly 1 comprises a first one-way valve 11, a first interface 12 and a first tube body 13;The first one-way valve 11 is arranged inside the first tube body 13;The first interface 12 is arranged at one end of the first tube body 13;Both ends of the tube body are open type;The pneumothorax drainage assembly 2 comprises a first cavity 21 and a second tube body 22;The first cavity 21 is nested in the upper part of the second tube body 22, and the first cavity 21 and the second tube body 22 are communicated through the air hole opened on the side of the second tube body 22;The inside of the second tube body 22 is provided with a second one-way valve 23;One end of the second tube body 22 is provided with a second interface 24;An exhaust hole 25 is arranged on the first cavity 21;The liquid chest drainage assembly 3 comprises a second cavity 301 and a third tube body 302;The second cavity 301 and the third tube body 302 are communicated;The inside of the third tube body 302 is provided with a third one-way valve 303, and one end of the third tube body 302 is provided with a third interface 304;One side of the top surface of the second cavity 301 is provided with a first connecting hole, a first barrier layer 305 is arranged above the first connecting hole, and a fourth interface 306 is arranged above the first barrier layer 305;The first interface 12 of the chest drainage tube assembly 1 is detachably connected with the third interface 304 of the liquid chest drainage assembly 3;The second interface 24 of the pneumothorax drainage assembly 2 is detachably connected with the fourth interface 306 of the liquid chest drainage assembly 3.

[0025] The detachable chest drainage device of the present application allows different components: chest drainage tube assembly 1, pneumothorax drainage assembly 2, liquid chest drainage assembly 3 to be freely assembled and disassembled through modular detachable assembly design. The detachable design not only improves the flexibility and maintenance convenience of the equipment, but also allows custom configuration according to specific clinical needs, introducing modern modular design thinking. The device is suitable for various clinical needs of chest drainage, including pneumothorax, hemothorax and liquid chest accumulation. Due to its modular design, it can be used in emergency, operating room, ward and other medical environments. Application scenarios can be: in the case of frequent adjustment or replacement of drainage devices, especially for patients with long-term drainage, or during equipment maintenance and replacement, the device provides great flexibility and convenience.

[0026] In the detachable chest drainage device of the present application, the first one-way valve 11 of the chest drainage tube assembly 1 can prevent gas from flowing back into the chest. Patients go out for examination, etc., if the condition allows, this drainage tube can be temporarily disconnected from each drainage device, and retained alone, at the same time, avoiding the inconvenience of carrying drainage devices and the problem of pipe disconnection, ensuring patient safety.

[0027] In the detachable chest drainage device of the present invention, the pneumothorax drainage assembly 2 is used for gas drainage. A second one-way valve 23 prevents backflow of gas into the chest cavity. The device is compact and lightweight, suitable for attachment to skin or clothing, making it easier to carry than existing closed drainage bottles.

[0028] In the detachable chest drainage device of the present invention, the liquid chest drainage assembly 3 is used for draining blood / fluid. The third one-way valve 303 can prevent gas / liquid from flowing back into the chest cavity.

[0029] like Figure 2 As shown, in some embodiments of the present invention, a second connecting hole is further provided on the other side of the top surface of the second cavity 301 of the liquid chest drainage assembly 3 of the detachable chest drainage device, a connecting tube 308 is provided in the second connecting hole, a fourth one-way valve 309 is provided inside the connecting tube 308, and a seventh interface 310 is provided on the top of the connecting tube 308.

[0030] like Figure 3 As shown, in some embodiments of the present invention, a second connection hole is further provided on the other side of the top surface of the second cavity 301 of the liquid chest drainage assembly 3 of the detachable chest drainage device, and a connecting tube 308 is provided in the second connection hole. The connecting tube 308 is detachably connected to the negative pressure gauge 311 through the fifth interface 312 and the seventh interface 310; a pressure value control button 313 is provided on the side of the negative pressure gauge 311, and a pressure value scale is provided inside the negative pressure gauge 311. The negative pressure gauge 311 is used for negative pressure drainage for adults and children. Since the negative pressure in the chest cavity of adults and children is different, a negative pressure suction safety value can be set according to actual conditions, and a pressure differential switch can be set at the same time. If the set value is reached, the negative pressure interface is automatically closed and the negative pressure drainage is automatically stopped.

[0031] In some embodiments of the present invention, a first scale 26 is further provided inside the second tube body 22 of the pneumothorax drainage component 2 of the liquid chest drainage component 3 of the detachable chest drainage device, and a first suspended ball 27 is provided at the bottom end of the first scale 26 .

[0032] In some embodiments of the present invention, a first magnetic pole 28 is disposed within a first levitation ball 27 disposed within a second tube 22 of a pneumothorax drainage assembly 2 of a detachable chest drainage device. A second magnetic pole 29 is disposed at the top of the second tube 22. The first magnetic pole 28 and the second magnetic pole 29 are like-pole repulsion magnets. The like-pole repulsion magnets disposed at the top of the first levitation ball 27 ensure that the levitation ball remains at the bottom regardless of whether the device is placed vertically or horizontally, making it easier for the user to observe the scale.

[0033] In some embodiments of the utility model, one side of the second cavity 301 of the detachable chest drainage device is provided with a second scale 314.

[0034] In some embodiments of the utility model, the other side of the second cavity 301 of the detachable chest drainage device is provided with a second barrier layer 315, the bottom end of which is provided with a second floating ball 316; the top end of the second barrier layer 315 is provided with an alarm button 317 and an alarm lamp 318.

[0035] In some embodiments of the utility model, the bottom of the second cavity 301 of the detachable chest drainage device is provided with a drainage port 307, and the sixth interface 319 is arranged on the drainage port 307. The sixth interface 319 is used for detachably connecting to a liquid collection bag 320.

[0036] In the process of using the detachable chest drainage device of the utility model, as the liquid in the second cavity 301 of the liquid chest drainage assembly 3 increases, the second floating ball 316 touches the alarm button 317, prompting the lower drainage port 307 to be opened, and if the liquid collection bag 320 is connected, the liquid will be automatically discharged; if the liquid bag is not connected, the alarm lamp 318 will light up, reminding that the liquid in the second cavity 301 will be full; as the liquid is discharged, the liquid in the second cavity 301 decreases, the second floating ball 316 drops to the bottom, and the alarm button 317 and the alarm lamp 318 are turned off.

[0037] In some embodiments of the utility model, the first interface 12, the second interface 24, the third interface 304, the fourth interface 306, the fifth interface 312 and the sixth interface 319 of the detachable chest drainage device are screw interfaces or flange interfaces or clamp interfaces, which can ensure the connection and sealing performance of each component to prevent liquid and gas leakage.

[0038] The above specific embodiments do not constitute a limitation on the protection scope of the utility model. Those skilled in the art should understand that various modifications, combinations, sub-combinations and substitutions can occur depending on design requirements and other factors. Any modification, equivalent replacement and improvement made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A removable chest drainage device, characterized by: The application relates to a chest drainage tube assembly (1), a pneumothorax drainage assembly (2) and a liquid chest drainage assembly (3). The chest drainage tube assembly (1) comprises a first one-way valve (11), a first interface (12) and a first tube body (13); the first one-way valve (11) is arranged inside the first tube body (13); the first interface (12) is arranged at one end of the first tube body (13); and both ends of the tube body are open. The pneumothorax drainage assembly (2) comprises a first cavity (21) and a second tube body (22); the first cavity (21) is nested in the upper portion of the second tube body (22), the first cavity (21) and the second tube body (22) are communicated through air holes arranged on the side of the second tube body (22); a second one-way valve (23) is arranged inside the second tube body (22); a second interface (24) is arranged at one end of the second tube body (22); and air exhaust holes (25) are arranged on the first cavity (21). The liquid chest drainage assembly (3) comprises a second cavity (301) and a third tube body (302); the second cavity (301) and the third tube body (302) are communicated; a third one-way valve (303) is arranged inside the third tube body (302); a third interface (304) is arranged at one end of the third tube body (302); a first connecting hole is arranged on one side of the top surface of the second cavity (301); a first blocking layer (305) is arranged above the first connecting hole; and a fourth interface (306) is arranged above the first blocking layer (305). The first interface (12) of the chest drainage tube assembly (1) is detachably connected with the third interface (304) of the liquid chest drainage assembly (3); and the second interface (24) of the pneumothorax drainage assembly (2) is detachably connected with the fourth interface (306) of the liquid chest drainage assembly (3).

2. The disposable chest drainage device of claim 1, wherein: A second connecting hole is arranged on the other side of the top surface of the second cavity (301); a connecting pipe (308) is arranged in the second connecting hole; a fourth one-way valve (309) is arranged inside the connecting pipe (308); and a seventh interface (310) is arranged on the top of the connecting pipe (308).

3. The disposable chest drainage device of claim 2, wherein: The connecting pipe (308) is detachably connected with a negative pressure table (311) through a fifth interface (312) and the seventh interface (310); a pressure value control button (313) is arranged on the side of the negative pressure table (311); and a pressure value scale is arranged inside the negative pressure table (311).

4. The disposable chest drainage device of any one of claims 1-3, wherein: A first scale (26) is further arranged inside the second tube body (22) of the pneumothorax drainage assembly (2); and a first floating ball (27) is arranged at the bottom end of the first scale (26).

5. The disposable chest drainage device of claim 4, wherein: A first magnetic pole (28) is arranged inside the first floating ball (27); a second magnetic pole (29) is arranged at the top end of the second tube body (22); and the first magnetic pole (28) and the second magnetic pole (29) are same-pole repelling magnetic poles.

6. The disposable chest drainage device of claim 1, wherein: A second scale (314) is arranged on one side inside the second cavity (301) of the liquid chest drainage assembly (3).

7. The disposable chest drainage device of claim 1 or 6, wherein: The other side of the second cavity (301) is provided with a second barrier layer (315), the bottom end of the second barrier layer (315) is provided with a second floating ball (316); the top end of the second barrier layer (315) is provided with an alarm button (317) and an alarm lamp (318).

8. The disposable chest drainage device of claim 1, wherein: The bottom of the second cavity (301) is provided with a drainage port (307), and the drainage port (307) is provided with a sixth interface (319).

9. The detachable chest drainage apparatus according to claim 8, wherein: The sixth interface (319) is used for detachably connecting to a liquid collection bag (320).

10. The disposable chest drainage device of claim 1, wherein: The first interface (12), the second interface (24), the third interface (304) or the fourth interface (306) are screw interfaces or flange interfaces or clamp interfaces.

11. The disposable chest drainage device of claim 3, wherein: The fifth interface (312) is a screw interface or a flange interface or a clamp interface.

12. The disposable chest drainage device of claim 8 or 9, wherein: The sixth interface (319) is a screw interface or a flange interface or a clamp interface.

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