Hydrops treatment device for clinical treatment

By designing a effusion treatment device with filtration components, the existing device contamination and inconvenience in disassembly are solved, and effective extraction of effusion and rapid cleaning of the device are achieved.

CN222265835UActive Publication Date: 2024-12-31NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
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Patent Information

Application Number
CN202420438532.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-07
Publication Date
2024-12-31
Estimated Expiration
2034-03-07

AI Technical Summary

Technical Problem

The existing fluid accumulation treatment devices are prone to contamination and inconvenient disassembly during the suction process, and it is difficult to effectively protect the internal and clean the device.

Method used

A device including a driving seat, a puncture assembly, a collection cartridge and a filter assembly is designed. It communicates with the patient through the puncture assembly, and uses the suction assembly to extract the effusion and store it in the collection cartridge. After the extraction is completed, the filter assembly can be quickly removed and cleaned. Filter volatile molecules during suction to avoid contamination.

Benefits of technology

Effective extraction and collection of fluid accumulation is achieved, contamination is avoided into the device, and subsequent cleaning and disassembly and assembly processes are simplified.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of effusion treatment devices, in particular to an effusion treatment device for clinical treatment, which comprises a driving seat, a threaded groove is arranged on the inner side of one end of the driving seat, a connecting part is inserted into the threaded groove in a threaded manner, one end of the connecting part is connected with a puncture component, and the bottom end of the connecting part is communicated with a collecting cylinder. A threaded groove is formed in the driving seat, a connecting part is arranged in the threaded groove, a suction assembly is installed at the end, away from the connecting part, in the driving seat, and a filtering assembly abutting against the connecting part is placed on the end face of the inner side of the threaded groove. And a suction assembly in the driving seat is prevented from being polluted by accumulated liquid.
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Description

Technical Field

[0001] The utility model relates to the technical field of fluid accumulation treatment devices, in particular to a fluid accumulation treatment device for clinical treatment. Background Art

[0002] The elderly are generally weak and sickly, and coupled with bad living habits, they are prone to knee joint effusion, which is mainly due to the mechanical and biochemical stimulation caused by cartilage degeneration and bone hyperplasia, followed by symptoms such as knee synovial edema, exudation and effusion. For this reason, hospitals usually use puncture therapy for treatment. When there is a lot of joint effusion and tension is high, joint puncture can be performed to completely drain the effusion and blood, and inject sodium hyaluronate into the joint cavity. It is the main component of synovial fluid to improve the symptoms of knee joint effusion.

[0003] The existing method for treating fluid accumulation mainly uses a negative pressure mechanism in conjunction with a needle to extract the accumulated fluid and blood. The accumulated fluid is consistent with the patient's body temperature and is easily volatilized and contaminated when sucked into the device. It is not easy to protect the inside of the device from contamination, and it is not convenient to disassemble and assemble for internal cleaning. Utility Model Content

[0004] The purpose of the utility model is to provide a fluid accumulation treatment device for clinical treatment to solve the problems raised in the above background technology.

[0005] The technical solution of the utility model is: a fluid accumulation treatment device for clinical treatment, including a driving seat, a threaded groove is opened on the inner side of one end of the driving seat, a connecting part is threadedly inserted in the threaded groove, one end of the connecting part is connected to a puncture component, the bottom end of the connecting part is connected to a collecting cylinder, a suction component is installed at one end of the driving seat away from the connecting part, and a filter component that interferes with the connecting part is placed on the inner end face of the threaded groove.

[0006] The effects achieved by the above components are: the puncture component can be connected to the patient's affected area where the accumulated fluid is to be discharged, and the suction component is used to suction the accumulated fluid. The accumulated fluid is stored in the collecting tube to achieve the purpose of extracting and collecting the accumulated fluid. After the extraction of the accumulated fluid is completed, the connecting part and the puncture component are removed, which is convenient for quick disassembly of the device for subsequent cleaning. The filter component arranged in the threaded groove can filter the flowing air mixed with the volatile molecules of the accumulated fluid during suction to prevent the accumulated fluid from contaminating the suction component in the drive seat.

[0007] Preferably, the filter assembly comprises a storage ring, a convex ring is fixed on the inner side of the storage ring, a plurality of annularly distributed clamping blocks are arranged on one side of the convex ring, and filter pads that fit the convex ring are clamped between the clamping blocks.

[0008] The effects achieved by the above components are: the placement ring can be tightened when the connection part is assembled in the threaded groove, and the clamping block can cooperate with the convex ring to fix the filter pad, which is also convenient for subsequent replacement.

[0009] Preferably, the connecting portion includes a connecting tube, one end of which is fixed with a threaded extension portion adapted to the threaded groove, an end of the connecting tube away from the threaded extension portion is fixed with a connector connected to the puncture assembly, an inner side wall of the connecting tube is provided with an annular guide groove, the bottom end of the guide groove is connected to a guide tube extending to the outside of the connecting tube, and the bottom end of the guide tube is connected to the collecting tube.

[0010] The effects achieved by the above components are: the connecting tube can be quickly connected to the threaded groove on the driving seat through the threaded extension part, the threaded extension part can tighten the filter assembly, wherein the connecting head is convenient for quick assembly with the puncture assembly, and the guide groove can cooperate with the guide tube to guide the extracted accumulated fluid into the collection tube.

[0011] Preferably, the puncture assembly comprises an end piece sleeved on the connector, one end of the end piece is connected to a hose, and one end of the hose piece away from the end piece is connected to a needle.

[0012] The effect achieved by the above components is that the needle can be inserted into the patient's fluid accumulation area and then quickly discharged through the hose.

[0013] Preferably, the suction assembly includes a screw rotatably mounted in the drive seat, a sleeve is threadedly sleeved on the screw, a piston plate affixed to the inner wall of the drive seat is fixed on the sleeve, and one end of the screw is transmission-connected to the drive mechanism.

[0014] The effects achieved by the above components are: the screw can be driven to rotate through the driving mechanism, and the sleeve drives the piston plate to move in the direction of the driving mechanism under the driving action of the screw, thereby achieving the purpose of extracting the accumulated liquid.

[0015] Preferably, the driving mechanism comprises a motor installed in the driving seat, a driving gear is fixed to the output shaft of the motor, and a transmission gear meshing with the driving gear is fixed to one end of the screw rod.

[0016] The utility model provides a device for treating effusion for clinical treatment through improvement, which has the following improvements and advantages compared with the prior art:

[0017] The utility model can be connected with the affected part of the patient to be drained of accumulated fluid through the puncture component, and the accumulated fluid is sucked by the suction component. The accumulated fluid is stored in the collection tube to achieve the purpose of extracting and collecting the accumulated fluid. After the work of extracting the accumulated fluid is completed, the connecting part and the puncture component are removed, which is convenient for quick disassembly of the device for subsequent cleaning. The filter component arranged in the threaded groove can filter the flowing air mixed with volatile molecules of the accumulated fluid during suction, so as to prevent the accumulated fluid from contaminating the suction component in the driving seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is an explosion schematic diagram of the utility model;

[0021] Figure 3 It is a cross-sectional three-dimensional structural schematic diagram of the utility model;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the filter assembly in the utility model.

[0023] Description of reference numerals:

[0024] 1. Drive seat; 2. Connecting part; 21. Connecting tube; 22. Threaded extension; 23. Guide groove; 24. Guide tube; 25. Connecting head; 3. Collecting cylinder; 4. Piercing assembly; 41. End; 42. Hose; 43. Needle; 5. Suction assembly; 51. Screw; 52. Drive mechanism; 53. Sleeve; 54. Piston plate; 6. Filter assembly; 61. Storage ring; 62. Protruding ring; 63. Clamping block; 64. Filter pad; 7. Threaded groove. DETAILED DESCRIPTION

[0025] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The utility model provides a device for treating effusion for clinical treatment through improvement. The technical solution of the utility model is:

[0027] In the embodiments of the present invention, Figure 1-Figure 4As shown, a fluid accumulation treatment device for clinical treatment includes a driving seat 1, a threaded groove 7 is provided on the inner side of one end of the driving seat 1, a connecting part 2 is inserted into the threaded inner side of the threaded groove 7, one end of the connecting part 2 is connected to a puncture assembly 4, the puncture assembly 4 includes an end 41 sleeved on a connecting head 25, one end of the end 41 is connected to a hose 42, and the end of the hose 42 away from the end 41 is connected to a needle 43, the needle 43 can be used to pierce the patient's fluid accumulation, and then the fluid is quickly discharged through the hose 42, the bottom end of the connecting part 2 is connected to a collecting tube 3, the puncture assembly 4 can be connected to the patient's affected part to be drained, and the puncture assembly 4 can be used to pierce the patient's affected part to be drained. The suction component 5 is used to suck the accumulated liquid, and the accumulated liquid is stored in the collecting tube 3, so as to achieve the purpose of extracting and collecting the accumulated liquid. The suction component 5 is installed at the end of the driving seat 1 away from the connecting part 2, and the filter component 6 that contacts the connecting part 2 is placed on the inner end face of the threaded groove 7. After the work of extracting the accumulated liquid is completed, the connecting part 2 and the puncture component 4 are removed, so as to facilitate the rapid disassembly of the device for subsequent cleaning. The filter component 6 arranged in the threaded groove 7 can filter the flowing air mixed with the volatile molecules of the accumulated liquid during suction, so as to prevent the accumulated liquid from contaminating the suction component 5 in the driving seat 1.

[0028] In an embodiment of the utility model, the filter assembly 6 includes a storage ring 61, a convex ring 62 is fixed on the inner side of the storage ring 61, and a plurality of annularly distributed clamping blocks 63 are provided on one side of the convex ring 62. A filter pad 64 that fits with the convex ring 62 is clamped between the clamping blocks 63. The storage ring 61 can be tightened when the connecting part 2 is assembled in the threaded groove 7. The clamping blocks 63 can cooperate with the convex ring 62 to fix the filter pad 64, which is also convenient for subsequent replacement.

[0029] In an embodiment of the utility model, the connecting part 2 includes a connecting tube 21, one end of which is fixed with a threaded extension 22 adapted to the threaded groove 7, and one end of the connecting tube 21 away from the threaded extension 22 is fixed with a connecting head 25 connected to the puncture assembly 4, and the inner wall of the connecting tube 21 is provided with an annular guide groove 23, and the bottom end of the guide groove 23 is connected with a guide tube 24 extending to the outside of the connecting tube 21, and the bottom end of the guide tube 24 is connected to the collecting tube 3, and the connecting tube 21 can be quickly connected to the threaded groove 7 on the driving seat 1 through the threaded extension 22, and the threaded extension 22 can tighten the filter assembly 6, wherein the connecting head 25 is convenient for quick assembly with the puncture assembly 4, and the guide groove 23 can cooperate with the guide tube 24 to introduce the extracted accumulated fluid into the collecting tube 3.

[0030] In an embodiment of the utility model, the suction assembly 5 includes a screw 51 rotatably installed in the driving seat 1, a sleeve 53 is threadedly sleeved on the screw 51, a piston plate 54 that fits the inner wall of the driving seat 1 is fixed on the sleeve 53, and the inner wall of the driving seat 1 is provided with a convex strip that slides with the side wall of the piston plate 54. One end of the screw 51 is transmission-connected to a driving mechanism 52, and the driving mechanism 52 includes a motor installed in the driving seat 1, and a driving gear is fixed on the output shaft of the motor. A transmission gear meshing with the driving gear is fixed at one end of the screw 51. The screw 51 can be driven to rotate by the driving mechanism 52. Under the drive of the screw 51, the sleeve 53 cooperates with the limiting and guiding action of the convex strip to drive the piston plate 54 to move in the direction of the driving mechanism 52, thereby achieving the purpose of extracting the accumulated fluid.

[0031] The working principle of a fluid accumulation treatment device for clinical treatment provided by the utility model is as follows: the puncture component 4 can be connected to the patient's affected area to be drained of fluid accumulation, the driving mechanism 52 can drive the screw 51 to rotate, and the sleeve 53 drives the piston plate 54 to move in the direction of the driving mechanism 52 under the driving action of the screw 51, and the accumulated fluid is stored in the collecting tube 3 to achieve the purpose of extracting and collecting the accumulated fluid. After the extraction of the accumulated fluid is completed, the connecting part 2 and the puncture component 4 are removed, which is convenient for the rapid disassembly of the device for subsequent cleaning work, wherein the filter component 6 arranged in the threaded groove 7 can filter the flowing air mixed with the volatile molecules of the accumulated fluid during suction, so as to prevent the accumulated fluid from contaminating the suction component 5 in the driving seat 1, wherein the storage ring 61 can be tightened when the connecting part 2 is assembled in the threaded groove 7, and the filter pad 64 can be fixed in cooperation with the convex ring 62 by the clamping block 63, which is also convenient for subsequent replacement.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fluid accumulation treatment device for clinical treatment, comprising a drive seat (1), characterized in that: A thread groove (7) is provided on the inner side of one end of the driving seat (1), a connecting portion (2) is inserted into the thread groove (7), one end of the connecting portion (2) is connected to a puncture assembly (4), the bottom end of the connecting portion (2) is connected to a collecting cylinder (3), a suction assembly (5) is installed at the end of the driving seat (1) away from the connecting portion (2), and a filter assembly (6) is placed on the inner end surface of the thread groove (7) to contact the connecting portion (2).

2. A fluid accumulation treatment device for clinical treatment according to claim 1, characterized in that: The filter assembly (6) comprises a storage ring (61), a convex ring (62) is fixed inside the storage ring (61), a plurality of annularly distributed clamping blocks (63) are provided on one side of the convex ring (62), and filter pads (64) that fit the convex ring (62) are clamped between the clamping blocks (63).

3. The effusion treatment device for clinical treatment according to claim 1, characterized in that: The connecting portion (2) comprises a connecting tube (21), one end of which is fixed with a threaded extension portion (22) adapted to the threaded groove (7), and one end of the connecting tube (21) away from the threaded extension portion (22) is fixed with a connector (25) connected to the puncture assembly (4), an inner wall of the connecting tube (21) is provided with an annular guide groove (23), the bottom end of the guide groove (23) is connected with a guide tube (24) extending to the outside of the connecting tube (21), and the bottom end of the guide tube (24) is connected to the collecting cylinder (3).

4. The device for treating effusion for clinical treatment according to claim 3, characterized in that: The puncture assembly (4) comprises an end (41) sleeved on the connector (25); one end of the end (41) is connected to a hose (42); and the end of the hose (42) away from the end (41) is connected to a needle (43).

5. The effusion treatment device for clinical treatment according to claim 1, characterized in that: The suction assembly (5) comprises a screw rod (51) rotatably mounted in the driving seat (1); a sleeve (53) is threadedly sleeved on the screw rod (51); a piston plate (54) is fixed on the sleeve (53) and is in contact with the inner wall of the driving seat (1); and one end of the screw rod (51) is drivingly connected to a driving mechanism (52).

6. The device for treating effusion for clinical treatment according to claim 5, characterized in that: The driving mechanism (52) comprises a motor installed in the driving seat (1), the output shaft of the motor is fixed with a driving gear, and one end of the screw rod (51) is fixed with a transmission gear meshing with the driving gear.