Multipurpose multi-head clamp for combined artificial liver treatment

By designing a multi-purpose multi-head clamp, the problems of unstable equipment fixation and infusion tube entanglement in artificial liver treatment were solved, achieving orderly management and convenient operation of the equipment.

CN223818006UActive Publication Date: 2026-01-23THE FIFTH MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202422748882.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2026-01-23
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

In existing technologies, plasma separators, plasma adsorbers, and perfusion devices lack fixing clamps in artificial liver treatment, resulting in messy equipment placement and easy tangling of infusion lines, which affects the operation of medical staff.

Method used

Design a multi-purpose multi-head clamp, including an elastic plastic clamp body and an infusion line restraint device, with three clamps and a mounting and fixing structure, which can fix a plasma separator, a plasma adsorber and an infusion device, and prevent tubing tangling through the infusion line restraint device.

Benefits of technology

This has enabled the orderly fixing of equipment and the neat management of infusion tubing, improving the operational efficiency and safety of medical staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-purpose multi-head clip for combined artificial liver treatment, which comprises a clip body integrally formed by elastic plastics, a first clip head, a second clip head and a third clip head are annularly arranged on the outer side of the clip body at equal intervals, and an infusion line restraining device is arranged at the upper end of the clip body. And one end of the clamp body is connected with a mounting and fixing structure. According to the design, the three chucks are arranged, the three chucks are all made of elastic plastic, the plasma separator, the plasma adsorber and the perfusion device can be conveniently clamped, the front of an artificial liver machine is clean and tidy, protection pads are arranged in the chucks, the effect of protecting the three devices is achieved, and the three chucks have the anti-skid performance and are not prone to falling off. The infusion line restraining device is arranged on the clamp, infusion tubes connected to the plasma separator, the plasma adsorber and the perfusion device can be restrained, site chaos is avoided, and a plurality of clamps do not need to be arranged on an artificial liver machine.
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Description

Technical Field

[0001] This utility model relates to the field of multi-head clamp technology, specifically a multi-purpose multi-head clamp for combined artificial liver treatment. Background Technology

[0002] Artificial liver therapy refers to plasma exchange and blood adsorption technology, where inflammatory substances or toxins dissolved in the blood are adsorbed onto solid materials with abundant surface area, thereby removing inflammatory substances and toxins from the blood. Artificial liver technology is specifically designed for blood detoxification. It uses a "blood exchange" method to remove toxins from the patient's plasma, replacing the patient's toxic plasma with healthy plasma. Each exchange replaces approximately 50% of the body's plasma. The plasma exchange process requires a plasma separator, a plasma adsorber, and / or an perfusion device. However, because the plasma separator, plasma adsorber, and perfusion device lack fixed clamps, their placement on the artificial liver machine is messy. Furthermore, the plasma separator, plasma adsorber, and perfusion device have infusion lines at both ends, which are prone to tangling, affecting the operation of medical personnel. Therefore, those skilled in the art have provided a multi-purpose multi-head clamp for combined artificial liver therapy to solve the problems mentioned in the background art. Utility Model Content

[0003] The purpose of this invention is to provide a multi-purpose multi-head clamp for combined artificial liver treatment, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A multi-purpose multi-head clamp for combined artificial liver treatment includes a clamp body integrally molded from elastic plastic. The outer side of the clamp body is provided with a first clamp, a second clamp, and a third clamp arranged in a ring at equal intervals. An infusion line restraint device is provided at the upper end of the clamp body, and one end of the clamp body is connected to an installation and fixing structure.

[0006] As a further embodiment of this utility model: the infusion line restraint device includes a vertical rod, a support rod, and a restraint head. The vertical rod is installed at the upper center of the clamp body, and one end of the vertical rod is connected to the support rod. One end of the support rod is provided with a restraint head.

[0007] As a further improvement of this utility model: the vertical rod is connected to the clamp body by a thread, the constraint head is an elliptical structure, and one end of the constraint head is open.

[0008] As a further embodiment of this utility model: the installation and fixing structure includes a connecting rod, a clamping rod and a clamping groove. One end of the connecting rod is fixedly connected to the clamp body, and the other end of the connecting rod is provided with a clamping rod. The lower end of the clamping rod is provided with a clamping groove.

[0009] As a further improvement of this utility model: the connecting rod is divided into a telescopic sleeve and a telescopic rod, the telescopic sleeve is fixed on the clamp body, and the telescopic rod is fixedly connected to the clamping rod.

[0010] As a further improvement of this utility model: the first clamp, the second clamp, and the third clamp are provided with protective pads inside, and the protective pads are components made of rubber.

[0011] As a further improvement of this utility model, an anti-slip washer is provided on the outer side of the clamping groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This design features three clamps, all made of elastic plastic, which can easily hold the plasma separator, plasma adsorber, and perfusion device, keeping the area in front of the artificial liver machine clean. Protective pads are installed inside the clamps to protect the three devices and provide anti-slip properties. An infusion line restraint device is also included on the clamps to restrain the infusion tubing connected to the plasma separator, plasma adsorber, and perfusion device, preventing tubing tangling, difficulty in identification by medical staff, or tubing entanglement that hinders operation.

[0014] 2. An installation and fixing structure is set up, which can be directly inserted into the artificial liver machine for fixation. Moreover, the connecting rod has a length extension function, making it more convenient to use and eliminating the need to configure multiple clamps on the artificial liver machine. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a multi-purpose multi-head clip used for combined artificial liver therapy.

[0016] Figure 2 This is a schematic diagram of a mounting and fixing structure in a multi-purpose multi-head clamp used for combined artificial liver therapy.

[0017] Figure 3 This is a schematic diagram of the structure of a multi-purpose multi-head clamp infusion line restraint device for combined artificial liver treatment.

[0018] In the diagram: 1. Clamp body; 2. Protective pad; 3. First clamp; 4. Infusion line restraint device; 5. Second clamp; 6. Mounting and fixing structure; 7. Third clamp; 8. Connecting rod; 9. Clamping rod; 10. Clamping groove; 11. Vertical rod; 12. Support rod; 13. Restraint head. Detailed Implementation

[0019] Please see Figures 1-3In this embodiment of the present invention, a multi-purpose multi-head clamp for combined artificial liver treatment includes a clamp body 1 integrally molded from elastic plastic. The outer side of the clamp body 1 is provided with a first clamp 3, a second clamp 5, and a third clamp 7 arranged in a ring at equal intervals. Because the first clamp 3, the second clamp 5, and the third clamp 7 are all elastic, they can be slightly pried open during use, and then the plasma separator, plasma absorber, and perfusion device can be inserted respectively to fix the three devices in place. There is no need to configure multiple clamps on the artificial liver machine. The first clamp 3, the second clamp 5, and the third clamp 7 are provided with a protective pad 2. The protective pad 2 is a component made of rubber, which serves to protect the three devices and also has anti-slip properties.

[0020] The upper end of the clamp body 1 is provided with an infusion line restraint device 4. The infusion line restraint device 4 includes a vertical rod 11, a support rod 12 and a restraint head 13. The vertical rod 11 is installed at the upper center of the clamp body 1, and one end of the vertical rod 11 is connected to the support rod 12. One end of the support rod 12 is provided with a restraint head 13, which can restrain the infusion tubes connected to the three devices of plasma separator, plasma adsorber and perfusion device, so as to avoid the problems of infusion tube confusion, difficulty in distinguishing between them by medical staff, or infusion tube entanglement affecting the operation of medical staff.

[0021] The vertical rod 11 is connected to the clamp body 1 by a thread. The constraint head 13 has an elliptical structure and one end of the constraint head 13 is open. The infusion line is inserted into the ellipse of the constraint head 13 through the opening and constrained to avoid the problem of the pipeline being messy on site and medical staff being unable to distinguish it.

[0022] One end of the clamp body 1 is connected to the mounting and fixing structure 6. The mounting and fixing structure 6 includes a connecting rod 8, a clamping rod 9, and a clamping groove 10. One end of the connecting rod 8 is fixedly connected to the clamp body 1, and the other end of the connecting rod 8 is provided with a clamping rod 9. The clamping rod 9 is inserted into the artificial liver machine for fixation. The lower end of the clamping rod 9 is provided with a clamping groove 10. The outer side of the clamping groove 10 is provided with an anti-slip pad to prevent slipping. The connecting rod 8 is divided into a telescopic sleeve and a telescopic rod. The telescopic sleeve is fixed on the clamp body 1, and the telescopic rod is fixedly connected to the clamping rod 9. The telescopic connecting rod 8 is convenient for medical staff to operate and is more convenient to use.

[0023] When in use, simply insert the clamping rod 9 of the multi-head clamp into the artificial liver machine. Since the multi-head clamp has three clamps, there is no need to configure multiple clamps on the artificial liver machine to hold the plasma separator, plasma adsorber and perfusion device. One multi-head clamp can handle it all. It is convenient to use, keeps the filters organized, keeps the site tidy, and facilitates operation by medical staff.

[0024] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A multi-purpose multi-head clamp for combined artificial liver treatment, comprising a clamp body (1) integrally molded from elastic plastic, characterized in that, The outer side of the clamp body (1) is provided with a first clamp (3), a second clamp (5) and a third clamp (7) arranged in a ring at equal intervals. The upper end of the clamp body (1) is provided with an infusion line restraint device (4), and one end of the clamp body (1) is connected to an installation and fixing structure (6). The infusion line restraint device (4) includes a vertical rod (11), a support rod (12) and a restraint head (13). The vertical rod (11) is installed at the upper center of the clamp body (1), and one end of the vertical rod (11) is connected to the support rod (12). One end of the support rod (12) is provided with a restraint head (13). The mounting and fixing structure (6) includes a connecting rod (8), a clamping rod (9) and a clamping groove (10). One end of the connecting rod (8) is fixedly connected to the clamp body (1), and the other end of the connecting rod (8) is provided with a clamping rod (9). The lower end of the clamping rod (9) is provided with a clamping groove (10).

2. The multi-purpose multi-head clip for combined artificial liver treatment according to claim 1, characterized in that, The vertical rod (11) is connected to the clamp body (1) by a thread, and the constraint head (13) is an elliptical structure with one end of the constraint head (13) being open.

3. The multi-purpose multi-head clip for combined artificial liver treatment according to claim 1, characterized in that, The connecting rod (8) is divided into a telescopic sleeve and a telescopic rod. The telescopic sleeve is fixed on the clamp body (1), and the telescopic rod is fixedly connected to the clamping rod (9).

4. The multi-purpose multi-head clip for combined artificial liver treatment according to claim 1, characterized in that, The first clamp (3), the second clamp (5) and the third clamp (7) are provided with protective pads (2), which are made of rubber.

5. A multi-purpose multi-head clip for combined artificial liver treatment according to claim 1, characterized in that, The outer side of the clamping groove (10) is provided with an anti-slip pad.