Earlobe traction forceps

By designing an earlobe traction clamp with a detachable support and cushioning pad, the problems of small contact surface and high effort in existing technologies have been solved, achieving automatic clamping, anti-slip and comfortable clamping, thus improving surgical accuracy and patient comfort.

CN224070680UActive Publication Date: 2026-04-03PEKING UNIV SCHOOL OF STOMATOLOGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing earlobe traction forceps have a small contact area between the tip of the forceps and the patient's earlobe tissue, lacking anti-slip and cushioning effects. This forces doctors to use their hands to hold the forceps for extended periods, which is laborious and cannot free their hands, and can easily cause damage to the patient's holding area.

Method used

Design an earlobe traction clamp with a detachable support and buffer pad, combined with a limiting mechanism and elastic sheet to increase the contact area, provide buffering and anti-slip functions, and fix the clamp position with a clamp to achieve automatic clamping and detachable structure.

Benefits of technology

It improves the precision of surgical procedures, reduces surgeon's hand fatigue, enhances patient comfort, avoids tissue damage, and facilitates the replacement of consumables while maintaining instrument hygiene.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses earlobe traction forceps which comprise two handles which are rotatably connected through a rotating shaft, each handle comprises a handle end and a clamping end, the positions of the corresponding handle ends are fixed through a limiting mechanism, the earlobe traction forceps are characterized in that the corresponding clamping ends are provided with supporting parts, and the supporting parts are connected with the rotating shaft. An assembling part is detachably arranged on the supporting part, a buffering cushion is arranged on the surface of the assembling part, the supporting part and the assembling part are of a concentric annular structure, and the buffering cushion is composed of a plurality of buffering protrusions arranged on the surface of the assembling part in an annular array mode. The supporting part and the assembling part are of a detachable structure, after the forceps are used in an operation, a doctor can disassemble the assembling part conveniently, a new assembling part can be installed after the forceps are cleaned, the forceps are more sanitary in use, consumables are convenient to replace, the forceps can be kept in the current clamping state through the limiting mechanism, and the operation is convenient. Therefore, the problem that a doctor is strenuous to clamp with hands for a long time is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of traction clamps, specifically an earlobe traction clamp. Background Technology

[0002] Earlobe traction during surgery refers to a specific procedure performed during ear surgery to better expose the surgical area. The surgeon gently pulls or stabilizes the patient's earlobe. This operation is typically done to ensure the smooth progress of the surgery and minimize damage to surrounding tissues. Earlobe traction helps the surgeon better visualize the surgical area, especially the ear canal and auricle, ensuring the accuracy of the surgical procedure. By pulling the earlobe, certain structures of the ear canal can be stabilized, reducing movement during the surgery and thus improving surgical precision. Currently, the contact area between the forceps and the patient's earlobe tissue is small, and the forceps lack anti-slip and cushioning effects. After clamping the tissue, the forceps lack corresponding positional fixation functions, requiring the surgeon to maintain a constant clamping force, which is strenuous. Furthermore, the forceps must be held by the surgeon, preventing the surgeon's hands from being freed. Utility Model Content

[0003] The purpose of this invention is to provide an earlobe traction clamp to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: an earlobe traction clamp, comprising two handles rotatably connected by a pivot, each handle comprising a handle end and a clamping end, the corresponding handle ends being fixed in position by a limiting mechanism, each corresponding clamping end being provided with a support portion, the support portion being detachably provided with an assembly portion, the surface of the assembly portion being provided with a buffer pad, the support portion and the assembly portion forming a concentric ring structure.

[0005] Furthermore, the buffer pad is composed of several buffer protrusions arranged in a ring array on the surface of the assembly part.

[0006] Furthermore, the buffer pad and assembly part are made of silicone.

[0007] Furthermore, the limiting mechanism includes elastic plates respectively disposed on the handle end, and the corresponding elastic plates having a plurality of interlocking racks distributed on their sides that are close to each other.

[0008] Furthermore, the limiting mechanism includes an elastic part and a limiting seat. The limiting seat is a hollow structure. The elastic part is used to be housed in the limiting seat, and the surface of the limiting seat is provided with a pressing port. The pressing port is used to press the elastic part to reset it.

[0009] Furthermore, the elastic part includes a base and an elastic protrusion, the elastic protrusion is disposed on the side away from the support part, and the pressing port on the limiting seat corresponds to the position of the elastic protrusion.

[0010] Furthermore, at least one of the handles is provided with a spring, and the end of the spring is connected to a clip.

[0011] Furthermore, the handle and the corresponding support are connected by a pair of support rods.

[0012] Furthermore, the support and assembly parts adopt a detachable structure, and the assembly part is provided with a slot that matches the support part.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The forceps can maintain their current clamping state through a limiting mechanism, thus avoiding the problem of doctors having to exert effort by holding them with their hands for a long time.

[0015] 2. The forceps are fixed in place by clamping them onto the operating table, thus freeing up the doctor's hands.

[0016] 3. The support and assembly parts adopt a detachable structure, which makes it easy for doctors to disassemble the assembly part after use in surgery. After cleaning the forceps, a new assembly part can be installed, making it more hygienic to use and convenient to replace consumables.

[0017] 4. The support and assembly parts are in a concentric ring structure, which can increase the contact area between the forceps and the patient's clamping area, thereby avoiding the problem of damage or necrosis caused by excessive force concentration due to insufficient clamping area.

[0018] 5. The buffer pad consists of several buffer protrusions arranged in a ring array on the surface of the assembly part. The buffer pad and the assembly part are made of silicone. The distributed buffer protrusions can reduce the discomfort of the patient's clamped part on the one hand, and play an anti-slip role on the other hand. Attached Figure Description

[0019] Figure 1 The present invention relates to the structural composition of an earlobe traction clamp. Figure 1 ;

[0020] Figure 2 This is a partial disassembly diagram of an earlobe traction clamp according to the present invention;

[0021] Figure 3 This is a schematic diagram of the buffer pad structure of an earlobe traction clamp according to the present invention;

[0022] Figure 4 This is a schematic diagram of the limiting seat of the magnetic guide plate of the earlobe traction clamp according to the present invention;

[0023] Figure 5 The present invention relates to the structural composition of an earlobe traction clamp. Figure 2 .

[0024] In the diagram: 1. Handle; 2. Elastic part; 3. Limiting seat; 4. Spring; 5. Clip; 6. Support part; 7. Assembly part; 8. Buffer pad; 101. Elastic sheet. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1 As shown, this utility model provides a technical solution: an earlobe traction clamp, including two handles 1 rotatably connected by a rotating shaft. Each of the two handles 1 includes a handle end and a clamping end. The corresponding handle ends are fixed in position by a limiting mechanism. Each corresponding clamping end is provided with a support part 6. An assembly part 7 is detachably provided on the support part 6. A buffer pad 8 is provided on the surface of the assembly part 7.

[0027] Specifically, when the handles are far apart, the clamping ends are also far apart, the jaws of the forceps open, and when the jaws move to the patient's clamping site, the handles approach each other, and the clamping ends approach each other. When the jaws close, the tissue is clamped. When the jaws are closed, the handles are fixed in position by a limiting mechanism, thus avoiding the problem of doctors having to use their hands to clamp for a long time. There is a support part 6 on the clamping end, and a buffer pad 8 on the support part 6. The buffer pad 8 can improve the comfort of the patient's clamping site.

[0028] Please see Figure 2 As shown, the support part 6 and the assembly part 7 are in a concentric ring structure, which can increase the contact area between the forceps and the patient's clamping part, thereby avoiding the problem of damage or necrosis to the patient's clamping part caused by the force being too concentrated due to the small clamping area.

[0029] Please see Figure 3 As shown, the buffer pad 8 is composed of several buffer protrusions arranged in a ring array on the surface of the assembly part 7. The buffer pad 8 and the assembly part 7 are made of silicone. The distributed buffer protrusions can reduce the discomfort of the patient's clamped part on the one hand, and play an anti-slip role on the other hand.

[0030] See Figure 5As shown, the limiting mechanism includes elastic plates 101 respectively disposed on the handle end, and the corresponding elastic plates 101 have a plurality of interlocking racks distributed on their sides that are close to each other.

[0031] When the jaws of the forceps are closed and the handles move in the same direction, the two handles are engaged with each other by the rack on the elastic plate 101 to fix the position of the handles. The two handles will continue to move only when the doctor continues to apply force. When using the forceps to clamp the patient's body part, the forceps can maintain the current clamping state without the doctor having to continue to apply clamping force to maintain the clamping state.

[0032] Reference Figure 1 As shown, the limiting mechanism includes an elastic part 2 and a limiting seat 3. The limiting seat 3 is a hollow structure. The elastic part 2 is used to be housed in the limiting seat 3. The surface of the limiting seat 3 is provided with a pressing port. The pressing port is used to press the elastic part 2 to reset it.

[0033] Specifically, when the handle ends move in the same direction, the elastic part 2 on the handle end enters the limiting seat 3 on the other handle end to fix the current position of the forceps, so that the forceps are in a clamping state. Pressing the elastic part 2 at the pressing port can disengage the elastic part 2 from the limiting seat 3, so that the doctor can open the forceps.

[0034] See Figure 1 , 4 As shown, the elastic part 2 includes a base and an elastic protrusion. The elastic protrusion is disposed on the side away from the support part 6, and the pressing port on the limiting seat 3 corresponds to the position of the elastic protrusion.

[0035] Specifically, when the handle ends move in the same direction, the elastic part 2 enters the limiting seat 3, and the elastic protrusion is in the pressing port. By pressing the elastic protrusion, the elastic part 2 can be disengaged from the limiting seat 3.

[0036] See Figure 1 As shown, at least one of the handles 1 is provided with a spring 4, and the end of the spring 4 is connected to a clip 5;

[0037] Specifically, the forceps maintain their current clamping state through a limiting mechanism, and are then clamped onto the operating table by clamp 5 to fix the forceps in their current position, thereby freeing up the doctor's hands;

[0038] See Figure 2 As shown, the handle 1 and the corresponding support part 6 are connected by a pair of support rods. The support rods can make the annular support part 6 more evenly stressed, thereby further reducing damage to the patient's tissues.

[0039] See Figure 2As shown, the support part 6 and the assembly part 7 adopt a detachable structure, and the assembly part 7 is provided with a slot that matches the support part 6.

[0040] Specifically, the assembly part 7 is installed with the support part 6 through a slot. After use, the doctor can easily disassemble the assembly part 7 and install a new assembly part 7 after cleaning the forceps. This makes it more hygienic to use and the consumables are easy to replace.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lobe pulling forceps, comprising two handles (1) connected by a rotating shaft, both of the handles (1) comprising a handle end and a clamping end, the corresponding handle ends being fixed in position by a limiting mechanism, characterized in that, Corresponding clamping end is provided with support part (6), the support part (6) is detachably provided with assembly part (7), the surface of assembly part (7) is provided with buffer pad (8), the support part (6), assembly part (7) are concentric ring structure.

2. The ear lobe pulling forceps according to claim 1, wherein: The buffer pad (8) is composed of a plurality of buffer protrusions arranged in an annular array on the surface of the assembly part (7).

3. The ear lobe pulling forceps according to claim 1, wherein: The buffer pad (8) and the assembly part (7) are made of silica gel material.

4. The ear lobe pulling forceps according to claim 1, wherein: The limiting mechanism includes elastic sheets (101) arranged on the handle ends respectively, and corresponding elastic sheets (101) are distributed with a plurality of toothed racks on one side close to each other.

5. The ear lobe pulling forceps according to claim 1, wherein: The limiting mechanism includes elastic part (2) and limiting seat (3), the limiting seat (3) is a hollow structure, the elastic part (2) is used for receiving in the limiting seat (3), and the surface of the limiting seat (3) is provided with a pressing port, the pressing port is used for pressing the elastic part (2) to reset.

6. An ear lobe pulling forceps according to claim 5, wherein: The elastic part (2) includes a base body and an elastic convex body, the elastic convex body is arranged on the side away from the support part (6), and the pressing port position on the limiting seat (3) corresponds to the position of the elastic convex body.

7. The ear lobe pulling forceps according to claim 1, wherein: At least one of the handles (1) is provided with a spring (4), and the end of the spring (4) is connected with a clip (5).

8. The ear lobe pulling forceps according to claim 1, wherein: The handle (1) and the corresponding support part (6) are connected through a pair of support rods.

9. The ear lobe pulling forceps according to claim 1, wherein: The support part (6) and the assembly part (7) adopt a detachable structure, and the assembly part (7) is provided with a clamping groove matched with the support part (6).