Clamping type pressure adjusting hemostasis instrument with automatic attaching function

By designing an automatically fitted clamping pressure-regulating hemostasis device, the problem of inconvenient operation of clamping hemostasis device in the prior art is solved, and the rapid opening and pressure adjustment of the clamping arm is realized, and the efficiency of use is improved.

CN222968608UActive Publication Date: 2025-06-13PEOPLES HOSPITAL PEKING UNIV
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Patent Information

Application Number
CN202421597271.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-06-13
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

During use, existing clamping hemostasis devices need to be unlimited from the adjustment structure before opening the clamping operation part, resulting in inconvenient and time-consuming operation.

Method used

An automatic fitting clamping pressure regulating hemostasis device is designed, which includes a clamping part and a pressure regulating part. The pressure regulator can automatically release the clamping arm by engaging the first voltage regulator and the second voltage regulator and pushing the regulator to achieve rapid opening.

Benefits of technology

The rapid opening of the clamping arm is achieved, the operation process is simplified, the efficiency of use is improved, and the clamping pressure can be adjusted to meet the needs of different wounds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clamping type pressure adjusting hemostasis instrument with an automatic attaching function. The clamping type pressure adjusting hemostasis instrument comprises a clamping part and a pressure adjusting part. The clamping part comprises a first clamping arm and a second clamping arm which are symmetrically arranged; the first clamping arm is rotationally connected with the second clamping arm; the voltage regulating part comprises a first voltage regulator, a regulator and a second voltage regulator; one end of the first voltage regulator is fixedly connected with the first clamping arm, and the other end of the first voltage regulator is meshed with the second voltage regulator; a through hole is formed in the second clamping arm; the end, away from the first pressure regulator, of the second pressure regulator penetrates through the second clamping arm through the through hole. The second pressure regulator is rotationally connected with the second clamping arm; the adjuster is arranged on the side wall of the second clamping arm; the regulator pushes the second voltage regulator in a direction away from the first voltage regulator.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical devices, and particularly relates to a clamping type pressure regulating hemostatic device with automatic fitting. Background Technique

[0002] In the rapid treatment of pre-hospital emergency, it is very important to quickly stop bleeding at the trauma site. When stopping bleeding for the limbs, a tourniquet is commonly used. The tourniquet is tightened proximal to the trauma site to stop bleeding. However, the above process requires medical staff to press for a long time.

[0003] In the prior art, there are hemostatic devices for clamping hemostasis, such as a pressure-adjustable elastic clamping hemostatic device for instant wound closure with the application number 202410352041.0. Such a hemostatic device can achieve instant wound closure through clamping and can adjust the pressure on the patient's wound part during pressing. However, during its use, it is necessary to first release the limitation of the rotatable adjustment structure on the clamping operation part before the clamping operation part can be opened.

[0004] The utility model aims at the above problems and provides a clamping type pressure regulating hemostatic device with automatic fitting. Content of the Utility Model

[0005] In order to overcome the problems raised in the background technique, the utility model provides a clamping type pressure regulating hemostatic device with automatic fitting.

[0006] A clamping type pressure regulating hemostatic device with automatic fitting includes a clamping part and a pressure regulating part. The clamping part includes a first clamping arm and a second clamping arm which are symmetrically arranged. The first clamping arm and the second clamping arm are rotatably connected. The pressure regulating part includes a first pressure regulator, a regulator and a second pressure regulator. One end of the first pressure regulator is fixedly connected to the first clamping arm, and the other end meshes with the second pressure regulator. A through hole is provided inside the second clamping arm. One end of the second pressure regulator away from the first pressure regulator passes through the second clamping arm through the through hole. The second pressure regulator is rotatably connected to the second clamping arm. The regulator is arranged on the side wall of the second clamping arm. The regulator pushes the second pressure regulator in a direction away from the first pressure regulator.

[0007] Further, the second pressure regulator includes an adjusting end part, a limiting arm and an adjusting arm. One end of the adjusting end part is fixedly connected to the limiting arm, and the other end is fixedly connected to the adjusting arm. An included angle exists between the limiting arm and the adjusting arm.

[0008] Further, the first pressure regulator meshes with the limiting arm.

[0009] Further, the regulator pushes the adjusting arm in a direction away from the first pressure regulator.

[0010] Further, the pressure regulating part further includes a connecting structure; the connecting structure fixes the regulator on the second clamping arm.

[0011] Further, the first clamping arm and the second clamping arm are connected by a rotating shaft; a reset structure is arranged outside the rotating shaft; one end of the reset structure abuts against the first clamping arm, and the other end abuts against the second clamping arm.

[0012] Further, the first clamping arm includes a first control end, a first clamping end and a first rotating bracket; the first control end, the first clamping end and the first rotating bracket are fixedly connected; the first rotating bracket is rotatably connected to the second clamping arm.

[0013] Further, the first pressure regulator is arranged on the side wall of the first control end.

[0014] Further, the second clamping arm includes a second control end, a second clamping end and a second rotating bracket; the second control end, the second clamping end and the second rotating bracket are fixedly connected; the second rotating bracket is rotatably connected to the first clamping arm.

[0015] Further, the through hole is inside the second control end.

[0016] Advantages of the present utility model:

[0017] 1. The pressure regulating part can adjust the included angle between the first clamping arm and the second clamping arm, thereby changing the pressure of the first clamping arm and the second clamping arm on the patient's wound;

[0018] 2. When holding the first control end and the second control end and driving the first clamping end and the second clamping end to open, the second pressure regulator rotates under force, so that the first pressure regulator and the second pressure regulator are separated, releasing the limitation of the pressure regulating part on the first clamping arm and the second clamping arm, so as to ensure that the first clamping end and the second clamping end can open quickly. Description of the drawings

[0019] Figure 1 It is a schematic structural diagram of a pressure regulating hemostatic instrument for implementing the present utility model;

[0020] Figure 2 It is an exploded view of a pressure regulating hemostatic instrument for implementing the present utility model;

[0021] Figure 3 It is a front view of a pressure regulating hemostatic instrument for implementing the present utility model;

[0022] Figure 4 It is Figure 3 a sectional view taken along the line A-A of

[0023] Figure 5It is a schematic structural diagram of the first clamping arm for implementing the present utility model;

[0024] Figure 6 It is a schematic structural diagram of the second clamping arm for implementing the present utility model;

[0025] Figure 7 It is a schematic structural diagram of the regulator for implementing the present utility model;

[0026] Figure 8 It is a schematic structural diagram of the second pressure regulator for implementing the present utility model;

[0027] In the figure, 1, clamping part; 2, pressure regulating part; 3, reset structure; 4, rotating shaft; 11, first clamping arm; 12, second clamping arm; 21, first pressure regulator; 22, regulator; 23, second pressure regulator; 24, adjusting shaft; 25, connecting structure; 111, first control end; 112, first clamping end; 113, first rotating bracket; 121, second control end; 122, second clamping end; 123, second rotating bracket; 124, through hole; 221, installation end; 222, limiting end; 231, adjusting end; 232, limiting arm; 233, adjusting arm. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. The present utility model can also be implemented or applied through other different specific implementation manners. Without conflict, the features in the following embodiments and the embodiments can be combined with each other. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0029] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0030] In addition, the terms "first" and "second" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality of" means two or more, unless otherwise specifically defined.

[0031] As Figures 1-8 shown, an automatically fitting clamping type pressure regulating hemostatic instrument includes a clamping part 1 and a pressure regulating part 2; the clamping part 1 includes a first clamping arm 11 and a second clamping arm 12 which are symmetrically arranged; the first clamping arm 11 and the second clamping arm 12 are rotatably connected; the pressure regulating part 2 includes a first pressure regulator 21, a regulator 22 and a second pressure regulator 23; one end of the first pressure regulator 21 is fixedly connected to the first clamping arm 11, and the other end is engaged with the second pressure regulator 23; a through hole 124 is provided inside the second clamping arm 12; the end of the second pressure regulator 23 away from the first pressure regulator 21 passes through the second clamping arm 12 through the through hole 124; the second pressure regulator 23 is rotatably connected to the second clamping arm 12; the regulator 22 is arranged on the side wall of the second clamping arm 12; the regulator 22 pushes the second pressure regulator 23 in a direction away from the first pressure regulator 21.

[0032] The pressure regulating part 2 can adjust the included angle between the first clamping arm 11 and the second clamping arm 12, thus changing the pressure of the first clamping arm 11 and the second clamping arm 12 on the patient's wound.

[0033] When holding the first control end 111 and the second control end 121 and driving the first clamping end 112 and the second clamping end 122 to open, the second pressure regulator 23 is forced to rotate, causing the first pressure regulator 21 and the second pressure regulator 23 to separate, releasing the limitation of the pressure regulating part 2 on the first clamping arm 11 and the second clamping arm 12, so as to ensure that the first clamping end 112 and the second clamping end 122 can open quickly.

[0034] Specifically, the regulator 22 is made of an elastic structure. When holding the first control end 111 and the second control end 121 and driving the first clamping end 112 and the second clamping end 122 to open. The second pressure regulator 23 is forced to rotate towards the first pressure regulator 21, and the regulator 22 undergoes elastic deformation, causing the first pressure regulator 21 and the second pressure regulator 23 to separate. Realize that during the process of driving the first clamping end 112 and the second clamping end 122 to open, the limitation of the pressure regulating part 2 on the first clamping arm 11 and the second clamping arm 12 is released simultaneously.

[0035] Furthermore, the pressure regulating part 2 further includes a connection structure 25; the connection structure 25 fixes the regulator 22 on the second clamping arm 12.

[0036] In some embodiments of the present application, the regulator 22 includes a mounting end 221 and a limiting end 222; the mounting end 221 and the limiting end 222 are fixedly connected. The connecting structure 25 fixes the mounting end 221 on the second clamping arm 12. The limiting end 222 pushes the second pressure regulator 23 away from the first pressure regulator 21 to maintain the meshing relationship between the second pressure regulator 23 and the first pressure regulator 21.

[0037] Specifically, inside the limiting end 222, there is a bend away from the first pressure regulator 21 to enhance the pushing force of the limiting end 222 on the second pressure regulator 23.

[0038] In an illustrative embodiment of the present application, as Figures 1-8 shown, the second pressure regulator 23 includes an adjusting end 231, a limiting arm 232, and an adjusting arm 233; one end of the adjusting end 231 is fixedly connected to the limiting arm 232, and the other end is fixedly connected to the adjusting arm 233; there is an angle between the limiting arm 232 and the adjusting arm 233.

[0039] Specifically, the first pressure regulator 21 meshes with the limiting arm 232.

[0040] Further, the pressure regulating part 2 further includes an adjusting shaft 24; the adjusting end 231 is rotatably connected to the second pressure regulator 23 through the adjusting shaft 24.

[0041] Specifically, the adjusting shaft 24 is located inside the through hole 124.

[0042] Further, the regulator 22 pushes the adjusting arm 233 away from the first pressure regulator 21.

[0043] Specifically, the regulator 22 pushes the end of the limiting arm 232 away from the adjusting end 231 in the direction away from the first pressure regulator 21.

[0044] In some examples of the present application, as Figures 1-8 shown, the first clamping arm 11 and the second clamping arm 12 are connected by a rotating shaft 4; a reset structure 3 is provided outside the rotating shaft 4; one end of the reset structure 3 abuts against the first clamping arm 11, and the other end abuts against the second clamping arm 12.

[0045] The first pressure regulator 21 is an arc-shaped structure centered on the center of the rotating shaft 4; the adjusting end 231 is an arc-shaped structure centered on the center of the rotating shaft 4. When pressing the limiting end 222, the limiting end 222 drives the adjusting end 231 to move towards the rotating shaft 4, causing the adjusting end 231 to disengage from the second pressure regulator 23.

[0046] In a specific example of the present application, the first clamping arm 11 includes a first control end 111, a first clamping end 112, and a first rotating bracket 113; the first control end 111, the first clamping end 112, and the first rotating bracket 113 are fixedly connected; the first rotating bracket 113 is rotatably connected to the second clamping arm 12.

[0047] The first voltage regulator 21 is disposed on the side wall of the first control end 111.

[0048] In a specific example of the present application, the second clamping arm 12 includes a second control end 121, a second clamping end 122, and a second rotating bracket 123; the second control end 121, the second clamping end 122, and the second rotating bracket 123 are fixedly connected; the second rotating bracket 123 is rotatably connected to the first clamping arm 11.

[0049] Furthermore, the through hole 124 is inside the second control end 121.

[0050] Preferably, one end of the first clamping end 112 away from the first control end 111 is provided with a plurality of first limiting teeth; the plurality of first limiting teeth are arranged uniformly in a straight line on the first clamping end 112. One end of the second clamping end 122 away from the second control end 121 is provided with a plurality of second limiting teeth; the plurality of second limiting teeth are arranged uniformly in a straight line on the second clamping end 122. The first limiting teeth and the second limiting teeth are arranged in a cross manner.

[0051] In the description of this specification, the descriptions with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", "some examples", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0052] The embodiments described in the present application are only a part of the embodiments of the present invention, rather than all the embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments. Without conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

Claims

1. An automatic fitting clamping pressure regulating hemostatic device, comprising a clamping portion and a pressure regulating portion; the clamping portion comprises a first clamping arm and a second clamping arm which are symmetrically arranged; the first clamping arm and the second clamping arm are rotatably connected; characterized in that, The voltage regulating part includes a first voltage regulator, a regulator and a second voltage regulator; one end of the first voltage regulator is fixedly connected to the first clamping arm, and the other end is engaged with the second voltage regulator; a through hole is provided inside the second clamping arm; one end of the second voltage regulator away from the first voltage regulator passes through the second clamping arm through the through hole; the second voltage regulator is rotatably connected to the second clamping arm; the regulator is arranged on the side wall of the second clamping arm; the regulator pushes the second voltage regulator in a direction away from the first voltage regulator.

2. The automatic fitting clamping pressure regulating hemostatic device according to claim 1, characterized in that: The second voltage regulator includes an adjusting end, a limiting arm and an adjusting arm; one end of the adjusting end is fixedly connected to the limiting arm, and the other end is fixedly connected to the adjusting arm; an angle is formed between the limiting arm and the adjusting arm.

3. The automatic fitting clamping pressure regulating hemostatic device according to claim 2, characterized in that: The first voltage regulator is engaged with the limiting arm.

4. The automatic fitting clamping pressure regulating hemostatic device according to claim 2, characterized in that: The regulator pushes the regulating arm in a direction away from the first voltage regulator.

5. The automatic fitting clamping pressure regulating hemostatic device according to claim 1, characterized in that: The voltage regulating part also includes a connecting structure; the connecting structure fixes the regulator on the second clamping arm.

6. The automatic fitting clamping pressure regulating hemostatic device according to claim 1, characterized in that: The first clamping arm and the second clamping arm are connected via a rotating shaft; a reset structure is arranged outside the rotating shaft; one end of the reset structure abuts against the first clamping arm, and the other end abuts against the second clamping arm.

7. The automatic fitting clamping pressure regulating hemostatic device according to claim 1, characterized in that: The first clamping arm comprises a first control end, a first clamping end and a first rotating bracket; the first control end, the first clamping end and the first rotating bracket are fixedly connected; the first rotating bracket is rotatably connected to the second clamping arm.

8. The automatic-fitting clamping pressure-adjusting hemostatic device according to claim 7, characterized in that: The first voltage regulator is arranged on a side wall of the first control end portion.

9. The automatic-fitting clamping pressure-adjusting hemostatic device according to claim 1, characterized in that: The second clamping arm comprises a second control end, a second clamping end and a second rotating bracket; the second control end, the second clamping end and the second rotating bracket are fixedly connected; the second rotating bracket is rotatably connected to the first clamping arm.

10. The automatic-fitting clamping pressure-adjusting hemostatic device according to claim 9, characterized in that: The through hole is located inside the second control end.

Citation Information

Patent Citations

  • An elastic clamping hemostatic device with adjustable pressure for instant wound closure

    CN118058791B