Non-injury cervical clamp with protection function

Abstract

The utility model provides a pair of no-damage cervical forceps with a protection function, which relates to the technical field of medical instruments and comprises two forceps bodies, the two forceps bodies are arranged in a crossed manner, are arranged in opposite directions and are rotationally connected through a rotating shaft; the handle is arranged on one side of the bottom of the clamp body and used for controlling opening and closing of the clamp body; and the retarding assembly is arranged in the handle and is used for retarding the opening speed of the clamp body. According to the cervical clamp, the maximum opening and closing speed and the opening speed of the clamp body can be limited at the same time through the retarding assembly, the situation that a patient is hurt due to the fact that the opening speed of the clamp body is too high or the opening angle is too large is prevented, meanwhile, tissue blocks can be rapidly clamped and adsorbed through the clamping assembly, and the clamping efficiency is improved. The tissue blocks can be taken out more stably by utilizing the dual effect, and the use stability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a non-destructive cervical clamp with a protective function. Background Art

[0002] Cervical forceps are essential medical instruments for gynecological surgery. At present, the common cervical forceps have serrated tips. After the clamp tail buckle is locked, the meshing force of the clamp tip will cause great damage to the cervix, and even pull the cervix apart, thus causing unnecessary pain to the patient.

[0003] In response to the above defects, the existing "non-damage cervical forceps" with Chinese publication number: CN203234788U proposes a non-damage treatment solution, but in actual use, it still has certain defects. First, the common forceps body needs to be opened and closed for clamping, and when the opening and closing is too large or the opening speed is too fast, it will cause harm to the patient, so it has the defect of imperfect protection. Second, although its tip reduces the harm to the patient, it also reduces the clamping force of the tissue block, resulting in the defect that the clamping block is easy to clamp unstable. Utility Model Content

[0004] The utility model aims to solve the shortcomings existing in the background technology, provide a non-destructive cervical clamp with a protective function, and improve the defects of poor protection ability and unstable clamping of common cervical clamps.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a non-destructive cervical forceps with a protective function, comprising: two forceps bodies, which are arranged crosswise with each other, arranged opposite to each other, and rotatably connected by a rotating shaft; a handle, which is arranged at one side of the bottom of the forceps body and is used to control the opening and closing of the forceps body; a deceleration component, which is arranged inside the handle and is used to slow down the opening speed of the forceps body; and a clamping component, which is arranged at one side of the top of the forceps body and is used to cooperate with the forceps body to clamp and clamp out tissue blocks.

[0006] Furthermore, the deceleration assembly includes: a storage groove opened inside the handle, the storage groove is arranged in a circular ring structure, and a wire outlet is opened on one side of the storage groove; a spiral spring is arranged inside the storage groove, and a traction rope is connected between the spiral springs between the two caliper bodies.

[0007] Furthermore, the clamping assembly includes: a clamping pad arranged on one side of the top of the pliers body, and the clamping pads between the two pliers bodies are arranged corresponding to each other; an active cavity opened on one side of the top of the pliers body, a magnet is slidably connected inside the active cavity, the magnet is connected to the clamping pad, and the magnets between the two pliers bodies magnetically repel each other.

[0008] Furthermore, pulleys are rotatably connected to the inner walls of the top and bottom of the outlet, and the pulleys are in close contact with the traction rope.

[0009] Furthermore, a flexible cushion layer is sleeved on the inner wall of the handle, and the flexible cushion layer is made of rubber material.

[0010] Furthermore, an anti-skid pad is provided on the surface of the clamping pad, and the anti-skid pad is arranged in a corrugated structure.

[0011] Furthermore, support plates are provided on both sides of the clamping pad, and the two support plates are arranged in an inclined structure.

[0012] The utility model provides a non-destructive cervical clamp with a protective function, which has the following beneficial effects:

[0013] The advantage of the utility model is that the maximum opening and closing speed of the clamp body and the opening speed can be limited by the deceleration component, so as to prevent the clamp body from opening too fast or opening and closing at too large an angle to cause harm to the patient. At the same time, the clamping component can quickly clamp and adsorb the tissue block at the same time, so that the tissue block can be removed more stably by utilizing the double effect, thereby improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a sectional view of the overall structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the connection of the traction rope of the utility model.

[0017] Figure 4 For the utility model Figure 2 A is an enlarged schematic diagram.

[0018] Figure 5 For the utility model Figure 2 The enlarged schematic diagram of point B in FIG.

[0019] Figure 1-5 Middle: 1- clamp body; 101- handle; 102- storage slot; 103- scroll spring; 104- traction rope; 105- outlet; 106- pulley; 107- flexible cushion; 2- clamping pad; 201- anti-slip pad; 202- support plate; 203- movable cavity; 204- magnet. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with 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 of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0021] The disclosure below provides many different embodiments or examples to realize the different structures of the present application. In order to simplify the disclosure of the present application, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the various specific processes and material examples provided by the present application, but those of ordinary skill in the art can appreciate the application of other processes and / or the use of other materials.

[0022] The embodiment of the present application provides a non-destructive cervical clamp with a protective function. The non-destructive cervical clamp with a protective function can use a deceleration component to simultaneously limit the maximum opening and closing of the clamp body and the opening speed, thereby preventing the clamp body from opening too fast or opening and closing at too large an angle to cause harm to the patient. At the same time, the clamping component can quickly clamp and adsorb tissue blocks at the same time, thereby utilizing a dual effect to allow the tissue blocks to be removed more stably and improve the stability of the device. The non-destructive cervical clamp with a protective function is described in detail below. It should be noted that the description order of the following embodiments does not limit the preferred order of the embodiments.

[0023] The present application is described in detail below with reference to the accompanying drawings and specific implementation methods.

[0024] See also Figure 1-5 In Example 1

[0025] The present embodiment provides a non-destructive cervical forceps with a protective function, comprising: two forceps bodies 1, which are arranged crosswise with each other, arranged opposite to each other, and are rotatably connected by a rotating shaft; a handle 101, which is arranged at one side of the bottom of the forceps body 1 and is used to control the opening and closing of the forceps body 1; a deceleration component, which is arranged inside the handle 101 and is used to slow down the opening speed of the forceps body 1; and a clamping component, which is arranged at one side of the top of the forceps body 1 and is used to cooperate with the forceps body 1 to clamp and clamp out the tissue block.

[0026] Furthermore, the deceleration component includes: a storage groove 102 opened inside the handle 101, the storage groove 102 is arranged in a circular ring structure, and a wire outlet 105 is opened on one side of the storage groove 102; a spiral spring 103 is arranged inside the storage groove 102, and a traction rope 104 is connected between the spiral spring 103 between the two clamp bodies 1. During use, the user controls the opening and closing of the clamp body 1 through the handle 101, and then can control the clamp body 1 to clamp out the residue in the patient's cervix through the handle 101. When the user controls the two handles 101 to move away from each other, the traction rope 104 will be pulled. After the traction rope 104 is pulled, the internal spiral spring 103 will be reeled. During the reeling process, the resistance encountered by the spiral spring 103 will become larger, and under the resistance, the opening speed between the two handles 101 and the opening speed of the two clamp bodies 1 can be slowed down to prevent the opening speed between the clamp bodies 1 from being too fast and causing harm to the patient's body.

[0027] Furthermore, pulleys 106 are rotatably connected to the inner walls of the top and bottom of the wire outlet 105, and the pulley 106 fits closely with the traction rope 104. During use, the sliding and extension of the traction rope 104 is utilized to slow down the movement speed of the handle 101. The pulley 106 can provide a buffer between the traction rope 104 and the wire outlet 105, and when the traction rope 104 slides and extends, it replaces the edge of the wire outlet 105 to contact the traction rope 104 and rotate to assist it in contracting or sliding out, thereby preventing the traction rope 104 from being worn or scratched.

[0028] Furthermore, a flexible cushion layer 107 is sleeved on the inner wall of the handle 101, and the flexible cushion layer 107 is made of rubber material; during use, the flexible cushion layer 107 can be used to cushion the user's fingers and the inner wall of the handle 101 to prevent the user's fingers from being squeezed and injured during the operation, thereby improving the practicality of the device.

[0029] Example 2

[0030] On the basis of Example 1, the clamping assembly includes: a clamping pad 2 arranged on one side of the top of the clamp body 1, and the clamping pads 2 between the two clamp bodies 1 are arranged corresponding to each other; an active cavity 203 is opened on one side of the top of the clamp body 1, and a magnet 204 is slidably connected inside the active cavity 203, the magnet 204 is connected to the clamping pad 2, and the magnets 204 between the two clamp bodies 1 repel each other magnetically; during use, the top of the clamp body 1 is used to clamp and extract the tissue block inside the patient's cervix, and the clamping pad 2 is used to replace the clamp body 1 to clamp first and contact the tissue block. When a healthy tissue block is clamped by mistake, the clamping pad 2 will also buffer between the clamp body 1 and the tissue block to prevent The patient feels pain, and when a necrotic tissue block that needs to be removed is clamped, the tissue block can be directly clamped by the clamping pad 2, and while clamping, the magnets 204 between the two clamping pads 2 will repel each other, and slide toward the side of the active cavity 203 under the force of repulsion, driving one side of the clamping pad 2 to shrink and leave a space, and because the clamping pad 2 and the tissue block are clamped and fit together, a negative pressure will be generated between the clamping pad 2 and the tissue block after a space is left on one side of the clamping pad 2, and the negative pressure will be used to adsorb the tissue block, so that the tissue block can be quickly and firmly clamped by the two methods of clamping and adsorption, which can prevent the tissue block from falling off and improve the practicality of the clamp body 1.

[0031] Furthermore, an anti-skid pad 201 is provided on the surface of the clamping pad 2, and the anti-skid pad 201 is arranged in a corrugated structure. During use, the corrugated anti-skid pad 201 can further increase the friction between the clamping pad 2 and the tissue block, thereby better clamping out the tissue block and improving the practicality of the device.

[0032] Furthermore, support plates 202 are provided on both sides of the clamping pad 2, and the two support plates 202 are arranged in an inclined structure. During use, the support plates 202 can prevent the two sides of the clamping pad 2 from shrinking under the drive of the magnet 204, thereby supporting the clamping pad 2 to facilitate the contraction of the middle part of the clamping pad 2 and form a negative pressure between the tissue block.

[0033] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0034] The above is a detailed introduction to a non-destructive cervical clamp with a protective function provided in an embodiment of the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the technical solution and its core idea of ​​the present application. Ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A non-destructive cervical clamp with protective function, characterized in that: include: Two pliers (1), the two pliers (1) being arranged crosswise with each other, the two pliers (1) being arranged opposite to each other, and the two pliers (1) being rotatably connected via a rotating shaft; A handle (101), the handle (101) being arranged on one side of the bottom of the pliers body (1) and being used to control the opening and closing of the pliers body (1); a deceleration component, the deceleration component being arranged inside the handle (101) and being used to decelerate the opening speed of the pliers body (1); and A clamping assembly, wherein the clamping assembly is arranged on one side of the top of the forceps body (1) and is used to cooperate with the forceps body (1) to clamp and extract the tissue block.

2. The non-destructive cervical forceps with protective function according to claim 1, characterized in that: The deceleration component comprises: A storage groove (102) is provided inside the handle (101), the storage groove (102) is arranged in a circular ring structure, and a wire outlet (105) is provided on one side of the storage groove (102); A volute spring (103) is arranged inside the storage groove (102), and a traction rope (104) is connected between the volute spring (103) between the two caliper bodies (1).

3. The non-destructive cervical forceps with protective function according to claim 1, characterized in that: The clamping assembly comprises: A clamping pad (2) is arranged on one side of the top of the clamp body (1), and the clamping pads (2) between the two clamp bodies (1) are arranged corresponding to each other; An active cavity (203) is provided on one side of the top of the pliers body (1), a magnet (204) is slidably connected inside the active cavity (203), the magnet (204) is connected to the clamping pad (2), and the magnets (204) between the two pliers bodies (1) repel each other magnetically.

4. The non-destructive cervical forceps with protective function according to claim 2, characterized in that: Pulleys (106) are rotatably connected to the inner walls of the top and bottom of the wire outlet (105), and the pulleys (106) are in close contact with the traction rope (104).

5. The non-destructive cervical forceps with protective function according to claim 1, characterized in that: A flexible cushion layer (107) is sleeved on the inner wall of the handle (101), and the flexible cushion layer (107) is made of rubber material.

6. The non-destructive cervical forceps with protective function according to claim 3, characterized in that: An anti-skid pad (201) is provided on the surface of the clamping pad (2), and the anti-skid pad (201) is arranged in a corrugated structure.

7. The non-destructive cervical forceps with protective function according to claim 3, characterized in that: Support plates (202) are provided on both sides of the clamping pad (2), and the two support plates (202) are both arranged in an inclined structure.

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