Portable chest drainage device

The portable chest drainage device addresses the inconvenience of existing chest drains by providing a stable, easy-to-assemble design with integrated components, ensuring reliable drainage and ease of use for patients.

CN222265826UActive Publication Date: 2024-12-31SHANGHAI PULMONARY HOSPITAL (SHANGHAI OCCUPATIONAL DISEASE PREVENTION & CONTROL INSTITUTE)
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Patent Information

Application Number
CN202323042642.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-10
Publication Date
2024-12-31
Estimated Expiration
2033-11-10

AI Technical Summary

Technical Problem

Existing chest drains are inconvenient to assemble, prone to disconnection during patient activities, and difficult for patients to carry during daily activities due to multiple pipe sections.

Method used

A portable chest drainage device with a bracket, liquid storage container, cover plates, and integrated suction and negative pressure components, featuring a simple and stable design with detachable connections and a locking mechanism for easy assembly and use.

Benefits of technology

Ensures stable and reliable chest drainage during patient activities, facilitating easy carrying and convenient installation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable thoracic cavity drainage device which comprises a bracket, a liquid storage container, a first cover plate, a second cover plate, a liquid suction assembly and a negative pressure assembly, a containing space is formed in the bracket, the upper side of the bracket is open, the liquid storage container is detachably installed in the containing space, and the first cover plate and the second cover plate are arranged in the containing space. One end of the first cover plate and one end of the second cover plate are hinged to the two ends of the upper side of the bracket respectively, a liquid suction opening and a negative pressure opening are formed in the liquid storage container, a liquid suction assembly is detachably installed on the first cover plate, the liquid suction assembly operably penetrates through the first cover plate and is connected with the liquid suction opening, and a negative pressure assembly is detachably installed on the second cover plate and is connected with the negative pressure opening. The negative pressure assembly operably penetrates through the second cover plate and is connected with the negative pressure opening. Through the application of the chest drainage device, the chest drainage device convenient for a patient to carry is provided, the chest drainage stability and firmness in the moving process of the patient can be ensured, the chest drainage device is simple in structure, and the integral installation and the replacement of the liquid storage container are convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a portable chest drainage device. Background Art

[0002] Currently, after thoracotomy for patients with chest diseases, fluid often accumulates in the patient's chest cavity. More commonly, medical staff will use a chest drain to drain the patient's pleural effusion by negative pressure suction.

[0003] However, existing chest drains are generally inconvenient to assemble, and generally require multiple sections of pipes to connect the various components of the chest drain. The pipes are prone to fall out due to the patient's activities, and it is not convenient for patients to carry them with them during daily activities. Utility Model Content

[0004] In view of this, in order to solve the above problems, the purpose of the utility model is to provide a portable chest drainage device, comprising: a bracket, a liquid storage container, a first cover plate, a second cover plate, a liquid suction component and a negative pressure component, a accommodating space is formed in the bracket, the upper side of the bracket is open, the liquid storage container is detachably installed in the accommodating space, one end of the first cover plate and one end of the second cover plate are respectively hinged to the two ends of the upper side of the bracket, a liquid suction port and a negative pressure port are provided on the liquid storage container, the liquid suction component is detachably installed on the first cover plate, the liquid suction component is operably passed through the first cover plate and connected to the liquid suction port, the negative pressure component is detachably installed on the second cover plate, the negative pressure component is operably passed through the second cover plate and connected to the negative pressure port.

[0005] In another preferred embodiment, a first interface is provided on the upper side of the first cover plate, a first sealing port is provided on the lower side of the first cover plate, the first interface, the first sealing port and the liquid suction port are connected in sequence, and the liquid suction assembly is installed at the first interface.

[0006] In another preferred embodiment, the liquid pipetting assembly includes: a puncture head, a liquid pipette and a liquid inlet tube, the puncture head is connected to one end of the liquid pipette, the other end of the liquid pipette is connected to one end of the liquid inlet tube, and the other end of the liquid inlet tube passes through the liquid pipetting port and extends into the liquid storage container.

[0007] In another preferred embodiment, it further comprises: a fastening cap, which is mounted on one end of the liquid inlet pipe and can be operably mounted on the first interface.

[0008] In another preferred embodiment, a second interface is provided on the upper side of the second cover plate, a second sealing port is provided on the lower side of the second cover plate, the second interface, the second sealing port and the negative pressure port are connected in sequence, and the negative pressure assembly is installed at the second interface.

[0009] In another preferred embodiment, the negative pressure component at least includes: a negative pressure pump and a negative pressure tube, the negative pressure pump is connected to the negative pressure tube, and the negative pressure tube is arranged through the negative pressure port.

[0010] In another preferred embodiment, it further includes: a mounting seat, the negative pressure pump is mounted on the mounting seat, the negative pressure tube passes through the mounting seat and extends into the second interface setting, and the mounting seat is operably mounted on the second interface.

[0011] In another preferred embodiment, it further includes: a control module and an operation module, wherein the control module is communicatively connected with the negative pressure pump, the operation module is connected with the control module, and the operation module is fixedly disposed on the bracket.

[0012] In another preferred embodiment, it further comprises: a locking assembly, wherein the locking assembly is used to lock the first cover plate and the second cover plate to the upper end of the liquid storage container.

[0013] In another preferred embodiment, the locking assembly includes: a sliding member and a handle, the sliding member is slidably mounted on the first cover plate, the lower end of the handle is mounted on the sliding member, and the other end of the second cover plate is provided with a socket, and one end of the sliding member is movably inserted into the socket.

[0014] Due to the adoption of the above technical solution, the utility model has the following positive effects compared with the prior art: through the application of the utility model, a chest drainage device that is easy for patients to carry is provided, which can ensure stable and reliable chest drainage during the patient's activities, and the utility model has a simple structure, which is convenient for overall installation and replacement of the liquid storage container. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of a portable chest drainage device.

[0016] In the attached figure:

[0017] 1. Bracket; 2. Liquid storage container; 3. First cover plate; 4. Second cover plate; 5. Liquid suction component; 6. Negative pressure component; 7. Accommodating space; 8. Liquid suction port; 9. Negative pressure port; 10. First interface; 11. First sealing port; 12. Piercing head; 13. Liquid suction tube; 14. Liquid inlet tube; 15. Fastening cap; 16. Second sealing port; 17. Negative pressure pump; 18. Mounting seat; 19. Operating module; 20. Locking component; 21. Sliding piece; 22. Handle; 23. Detection component. DETAILED DESCRIPTION

[0018] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0019] like Figure 1 As shown, a portable chest drainage device of a preferred embodiment is shown, comprising: a bracket 1, a liquid storage container 2, a first cover plate 3, a second cover plate 4, a liquid suction component 5 and a negative pressure component 6. A accommodating space 7 is formed in the bracket 1, and the upper side of the bracket 1 is open. The liquid storage container 2 is detachably installed in the accommodating space 7. One end of the first cover plate 3 and one end of the second cover plate 4 are respectively hinged to the two ends of the upper side of the bracket 1. A liquid suction port 8 and a negative pressure port 9 are provided on the liquid storage container 2. The first cover plate 3 is detachably installed with the liquid suction component 5, and the liquid suction component 5 can be operably passed through the first cover plate 3 and connected to the liquid suction port 8. The second cover plate 4 is detachably installed with the negative pressure component 6, and the negative pressure component 6 can be operably passed through the second cover plate 4 and connected to the negative pressure port 9. Furthermore, during actual use and assembly, first, the first cover plate 3 and the second cover plate 4 are flipped upward to open the upper part of the accommodating space 7, and then the liquid storage container 2 is inserted into the accommodating space 7 from top to bottom, and then the first cover plate 3 and the second cover plate 4 are covered on the liquid storage container 2 to form a limit from top to bottom, and then the liquid suction component 5 and the negative pressure component 6 are installed respectively. The liquid suction component 5 is used to be connected to the patient's pleural effusion, and under the action of the negative pressure suction provided by the negative pressure component 6, the effusion in the pleural cavity is drawn out to the liquid storage container 2 for storage.

[0020] Furthermore, as a preferred embodiment, the bracket 1 is in a concave shape as a whole, and the liquid storage container 2 is installed on the inner side of the concave structure.

[0021] Further, as a preferred embodiment, the inner wall of the bracket 1 is concave to form a groove, and the inner contour of the groove matches the outer contour of the lower part of the liquid storage container 2.

[0022] Further, as a preferred embodiment, a first interface 10 is provided on the upper side of the first cover plate 3, and a first sealing port 11 is provided on the lower side of the first cover plate 3. The first interface 10, the first sealing port 11 and the liquid suction port 8 are connected in sequence, and the liquid suction component 5 is installed at the first interface 10.

[0023] Further, as a preferred embodiment, the liquid suction assembly 5 includes: a puncture head 12, a liquid suction tube 13 and a liquid inlet tube 14, the puncture head 12 is connected to one end of the liquid suction tube 13, the other end of the liquid suction tube 13 is connected to one end of the liquid inlet tube 14, and the other end of the liquid inlet tube 14 passes through the liquid suction port 8 and extends into the liquid storage container 2. Further, the liquid suction tube 13 is a flexible pipeline that can be bent arbitrarily through the puncture head 12, and the liquid inlet tube 14 is a rigid pipeline and extends to the lower part of the liquid storage container 2 in the vertical direction.

[0024] Further, as a preferred embodiment, the liquid inlet pipe 14 is arranged to pass through the first interface 10, the first sealing port 11 and the liquid suction port 8 in sequence from top to bottom.

[0025] Furthermore, as a preferred embodiment, it also includes: a fastening cap 15 , which is installed at one end of the liquid inlet pipe 14 , and the fastening cap 15 is operably installed on the first interface 10 .

[0026] Further, as a preferred embodiment, the fastening cap 15 is sleeved on the outer side of the first interface 10 , and the first interface 10 is protruded upward relative to the upper surface of the first cover plate 3 .

[0027] Further, as a preferred embodiment, the fastening cap 15 is threadedly connected or snap-fitted relative to the first joint.

[0028] Further, as a preferred embodiment, a second interface is provided on the upper side of the second cover plate 4, and a second sealing port 16 is provided on the lower side of the second cover plate 4. The second interface, the second sealing port 16 and the negative pressure port 9 are connected in sequence, and the negative pressure assembly 6 is installed at the second interface.

[0029] Further, as a preferred embodiment, the negative pressure assembly 6 at least includes: a negative pressure pump 17 and a negative pressure pipe, the negative pressure pump 17 is connected to the negative pressure pipe, and the negative pressure pipe is arranged through the negative pressure port 9.

[0030] Furthermore, as a preferred embodiment, it also includes: a mounting seat 18, a negative pressure pump 17 is installed on the mounting seat 18, a negative pressure tube passes through the mounting seat 18 and extends into the second interface setting, and the mounting seat 18 is operably installed on the second interface.

[0031] Further, as a preferred embodiment, the fastening cap 15 is threadedly connected or snap-fitted relative to the second joint or the second cover plate 4 .

[0032] Further, as a preferred embodiment, the first sealing port 11 and the second sealing port 16 may have a certain elasticity, and the elasticity may preferably be deformed in the vertical direction so that the first interface 10 and the liquid suction port 8 and the second interface and the negative pressure port 9 can be connected with better sealing.

[0033] Further, as a preferred embodiment, the inner contour of the first sealing opening 11 is larger than the outer contour of the liquid suction opening 8 .

[0034] Further, as a preferred embodiment, the inner contour of the second sealing port 16 is larger than the outer contour of the negative pressure port 9 .

[0035] Furthermore, as a preferred embodiment, the liquid suction port 8 and the negative pressure port 9 may be a through hole structure or a relatively protruding tubular structure.

[0036] Further, as a preferred embodiment, it also includes: a control module and an operating module 19, the control module is connected to the negative pressure pump 17 for communication, the operating module 19 is connected to the control module, and the operating module 19 is fixedly arranged on the bracket 1. Further, the control module is at least used to control the negative pressure pump 17, and the operating module 19 is used for the user to input instructions to the control module and the status feedback display of the negative pressure pump 17.

[0037] Furthermore, as a preferred embodiment, it also includes: a shell, which is installed on the mounting seat 18, and most of the negative pressure pump 17 is accommodated in the shell.

[0038] Further, as a preferred embodiment, the control module is disposed in the housing.

[0039] Furthermore, as a preferred embodiment, it also includes: one end of the detection component 23 is installed in the shell, the detection component 23 is communicatively connected with the control module, and the other end of the detection component 23 is provided with a detection unit, the detection unit extends into the liquid storage container 2, and the detection unit is used to detect the liquid level and pressure conditions in the liquid storage container 2.

[0040] Further, as a preferred embodiment, the control module in the housing can be communicatively connected with the operating module 19 via a detachable data harness.

[0041] Further, as a preferred embodiment, the detection component 23 is arranged from top to bottom through the first interface 10, the first sealing port 11 and the liquid suction port 8 in sequence.

[0042] Furthermore, as a preferred embodiment, the outer contour of the operating module 19 is a plate structure extending in the vertical direction, and the operating module 19 may be provided with a display screen, buttons, speakers, etc. to operate the portable chest drainage device and check the working status.

[0043] Further, as a preferred embodiment, the speaker can preferably be used for voice broadcasting of the working status of the portable chest drainage device and for alarming when the liquid level of the liquid storage container 2 reaches the limit.

[0044] Further, as a preferred embodiment, the display screen is preferably a touch-sensitive display screen.

[0045] The above are only preferred embodiments of the present invention, and are not intended to limit the implementation methods and protection scope of the present invention.

[0046] The utility model also has the following implementation methods based on the above:

[0047] In a further embodiment of the utility model, a locking assembly 20 is further included, and the locking assembly 20 is used to lock the first cover plate 3 and the second cover plate 4 to the upper end of the liquid storage container 2. Further, the locking assembly 20 allows the first cover plate 3 and the second cover plate 4 to be locked and restricted on the liquid storage container 2, and will not be opened accidentally.

[0048] In a further embodiment of the utility model, the locking assembly 20 includes: a sliding member 21 and a handle 22, the sliding member 21 is slidably mounted on the first cover plate 3, the lower end of the handle 22 is mounted on the sliding member 21, and the other end of the second cover plate 4 is provided with a socket, and one end of the sliding member 21 is movably inserted into the socket. Further, by applying force to the handle 22, the sliding member 21 can be moved in the horizontal direction until it is inserted into the socket to form a lock.

[0049] In a further embodiment of the present invention, the locking assembly 20 includes: a locking bolt, which is arranged on the second cover plate 4, and a bayonet is arranged at one end of the sliding member 21, and the locking bolt can be adjusted to extend into the socket and into the bayonet.

[0050] In a further embodiment of the present invention, the handle 22 is rotatably connected to the sliding member 21 .

[0051] In a further embodiment of the present invention, the axis of the rotation shaft of the handle 22 and the extension line of the moving direction of the sliding member 21 are preferably arranged perpendicularly or parallel.

[0052] In a further embodiment of the present invention, the handle 22 has at least one gripping portion extending upward, and the gripping portion is used for the user to move the portable chest drainage device in a lifting manner.

[0053] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable chest drainage device, characterized in that: include: A bracket, a liquid storage container, a first cover plate, a second cover plate, a liquid suction component and a negative pressure component, wherein a accommodating space is formed in the bracket, the upper side of the bracket is open, the liquid storage container is detachably mounted in the accommodating space, one end of the first cover plate and one end of the second cover plate are respectively hinged to the two ends of the upper side of the bracket, a liquid suction port and a negative pressure port are provided on the liquid storage container, the liquid suction component is detachably mounted on the first cover plate, the liquid suction component is operably passed through the first cover plate and is connected to the liquid suction port, the negative pressure component is detachably mounted on the second cover plate, the negative pressure component is operably passed through the second cover plate and is connected to the negative pressure port.

2. The portable chest drainage device according to claim 1, characterized in that: A first interface is provided on the upper side of the first cover plate, a first sealing port is provided on the lower side of the first cover plate, the first interface, the first sealing port and the liquid suction port are connected in sequence, and the liquid suction component is installed at the first interface.

3. The portable chest drainage device according to claim 2, characterized in that: The liquid suction component includes: a puncture head, a liquid suction tube and a liquid inlet tube, the puncture head is connected to one end of the liquid suction tube, the other end of the liquid suction tube is connected to one end of the liquid inlet tube, and the other end of the liquid inlet tube passes through the liquid suction port and extends into the liquid storage container.

4. The portable chest drainage device according to claim 3, characterized in that: Also includes: A fastening cap is installed at one end of the liquid inlet pipe, and the fastening cap can be operably installed on the first interface.

5. The portable chest drainage device according to claim 1, characterized in that: A second interface is provided on the upper side of the second cover plate, and a second sealing port is provided on the lower side of the second cover plate. The second interface, the second sealing port and the negative pressure port are connected in sequence, and the negative pressure component is installed at the second interface.

6. The portable chest drainage device according to claim 5, characterized in that: The negative pressure component at least includes: a negative pressure pump and a negative pressure tube, the negative pressure pump is connected to the negative pressure tube, and the negative pressure tube is arranged through the negative pressure port.

7. The portable chest drainage device according to claim 6, characterized in that: Also includes: A mounting seat, the negative pressure pump is mounted on the mounting seat, the negative pressure tube passes through the mounting seat and extends into the second interface, and the mounting seat is operably mounted on the second interface.

8. The portable chest drainage device according to claim 6, characterized in that: Also includes: A control module and an operating module, wherein the control module is communicatively connected with the negative pressure pump, the operating module is connected with the control module, and the operating module is fixedly arranged on the bracket.

9. The portable chest drainage device according to claim 1, characterized in that: Also includes: A locking assembly is used to lock the first cover plate and the second cover plate to the upper end of the liquid storage container.

10. The portable chest drainage device according to claim 9, characterized in that: The locking assembly includes: a sliding member and a handle, wherein the sliding member is slidably mounted on the first cover plate, the lower end of the handle is mounted on the sliding member, and the other end of the second cover plate is provided with a socket, and one end of the sliding member is movably inserted into the socket.