Tweezers with surgical suture removing function

By integrating lighting and cutting functions into forceps tools, the resource waste and safety risks of traditional surgical suture removal methods are resolved, enabling efficient and safe suture removal operations.

CN223529502UActive Publication Date: 2025-11-11PEOPLES HOSPITAL OF DEYANG CITY
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Patent Information

Application Number
CN202422789350.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-11-11
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Traditional surgical suture removal methods require the use of sterile scissors, increasing resource costs and posing risks of skin damage and occupational exposure to patients. They are also difficult to perform, prolong the process, and reduce patient satisfaction.

Method used

Design a pair of tweezers with lighting, gripping, and cutting functions, including gripping arms, a cutting tool, a light source, and an anti-slip layer, integrated into a single tool. This provides built-in lighting and safe cutting capabilities, reducing the need for additional tools and occupational exposure risks.

Benefits of technology

It improves ease of operation and safety, reduces costs, minimizes patient pain and operation time, and enhances surgical precision and patient satisfaction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pair of tweezers with a surgical suture removing function, and relates to the technical field of medical surgical instruments, in particular to the pair of tweezers with the surgical suture removing function, which comprises two clamping arms and a cutter, one ends of the two clamping arms are connected, and the other ends of the two clamping arms are correspondingly provided with two clamping open ends; an included angle is formed between the open end and the clamping arm, and a cutter is arranged at the open end. The tweezers with the surgical suture removing function have the advantages that the tweezers are provided with the light source, the operation requirement in a dark environment is met due to the fact that the tweezers are provided with the lighting mechanism, auxiliary lighting of other people is not needed, and operation convenience and efficiency are improved; due to the design, the operation is more convenient and quicker, the pain caused by removing stitches from the wound of a patient is relieved, and the satisfaction degree of the patient is improved; the tweezers integrate the functions of clamping, picking up, cutting and lighting, the types and management of surgical tools are simplified, and medical staff can use the tweezers flexibly and conveniently under different conditions.
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Description

Technical Field

[0001] This utility model relates to the field of medical surgical instruments, specifically to a forceps with the function of removing surgical sutures. Background Technology

[0002] Post-operatively, if there are no local or systemic abnormalities, and it is time to remove sutures, or if there are local wound abnormalities requiring exposure and drainage, medical staff will remove the sutures on the surface of the wound. The traditional method involves using forceps in a well-lit environment to lift the suture end, pulling the buried segment slightly beyond the needle puncture site, and then cutting it with scissors or a disposable sterile blade. The suture is then pulled out towards the cut with forceps. This method requires an additional pair of sterile scissors, increasing resource costs. Furthermore, if the suture tension is high and it is tightly adhered to the skin, cutting it with scissors becomes very difficult, prolonging the procedure. Secondly, using a disposable sterile blade to cut sutures can easily damage the patient's skin, causing pain and bleeding, prolonging wound healing time, reducing patient satisfaction, and potentially leading to medical disputes. It also poses a serious risk of puncture and cut to the operator, resulting in occupational exposure. Utility Model Content

[0003] The present invention aims to overcome the shortcomings of the prior art and provide a forceps with surgical suture removal function.

[0004] The technical solution adopted in this utility model is as follows:

[0005] A forceps with surgical suture removal function includes: two gripping arms and a blade. The two gripping arms are connected at one end to form the basic shape of the forceps, and the other end is provided with two gripping openings.

[0006] The open end and the clamping arm are set at an angle, and the open end is equipped with a cutting tool.

[0007] Furthermore, the angle between the open end and the clamping arm is set to 140 degrees to 170 degrees.

[0008] Furthermore, the cutting tool is positioned on the raised side of the opening end.

[0009] Furthermore, a slit is provided at the open end, and the cutting tool is detachably installed in the slit.

[0010] Furthermore, the open end is designed with a pointed tip for lifting the seam thread.

[0011] Furthermore, the tip connects smoothly to the cutting tool.

[0012] Furthermore, a lighting mechanism is provided at one end of the clamping arm connection.

[0013] Furthermore, the lighting mechanism includes a light source and a battery.

[0014] Furthermore, a protective pad is provided on the other side of the opening end where the blade is located.

[0015] Furthermore, the clamping arm is equipped with an anti-slip layer.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0017] 1. Built-in light source: The forceps with surgical suture removal function of this utility model have a built-in lighting mechanism, which meets the needs of operation in dim environments, eliminating the need for auxiliary lighting by others and improving the convenience and efficiency of operation.

[0018] 2. Blade design: The cutting area has a concave blade design, which can avoid sharp object injuries, reduce the occupational exposure risk of medical staff when removing sutures, and improve operational safety.

[0019] 3. Cost savings: No need to use sterile suture cutters and sterile blades, saving the cost of wound suture removal and dressing changes, and improving operational efficiency.

[0020] 4. Convenient and quick operation: The design of this utility model makes the operation more convenient and quick, reduces the pain of suture removal for patients, and improves patient satisfaction.

[0021] 5. Multifunctional integration: This forceps integrates clamping, lifting, cutting and lighting functions, simplifying the types and management of surgical tools and making it convenient for medical staff to use flexibly in different situations.

[0022] 6. Improved precision: Because the blade is located on the lifting side of the opening, the cutting position can be precisely controlled, reducing the possibility of misoperation and improving surgical precision.

[0023] 7. Enhanced stability: The anti-slip layer on the gripping arm increases grip stability, reduces hand fatigue, and improves comfort during long-term operation. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is a partially enlarged structural diagram of the opening end of this utility model;

[0026] Marked in the image:

[0027] 1-Clamping arm, 2-Knife, 3-Open end, 4-Gap, 5-Pointed tip, 6-Lighting mechanism, 7-Pad, 8-Anti-slip layer. Detailed Implementation

[0028] The present invention will now be described in detail with reference to the accompanying drawings.

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0030] In this embodiment, as Figure 1 , 2 As shown, a forceps with surgical suture removal function includes: two clamping arms 1 and a blade 2. The two clamping arms 1 are connected at one end and have two clamping openings 3 at the other end.

[0031] The open end 3 is set at an angle with the clamping arm 1, and the open end 3 is provided with a cutting tool 2.

[0032] Specifically, the tweezers include two gripping arms 1 and two blades 2. The two gripping arms 1 are connected at one end. The gripping arms 1 are made of high-toughness metal and have a certain degree of opening. After one end is connected, the other end has an opening. Squeezing the gripping arm 1 can close the opening end 3. After releasing, the opening end 3 opens due to the elasticity of the gripping arm 1 itself, thus realizing the basic function of the tweezers.

[0033] The other end is provided with two clamping open ends 3; the open ends 3 and the clamping arm 1 are at an angle, and the open ends 3 are provided with blades 2; one end of the clamping arm 1 is provided with an upturned open end 3. After the tweezers pick up the suture from the bottom, they are upturned to make the suture slide towards the middle of the open end 3, and then the blade 2 cuts the suture with pressure. After cutting, the tweezers are used to clamp the suture out. This design allows medical staff to easily operate the tweezers with one hand to complete the suture removal work.

[0034] Furthermore, the angle between the open end 3 and the clamping arm 1 is set to 140 degrees to 170 degrees.

[0035] An angle is provided between the mouth end and the clamping arm 1, preferably between 140 and 170 degrees. This angle range is optimized to provide the best operating field of vision and force transmission, improve the comfort and accuracy of operation, and make it easier for medical staff to find the incision angle and lift the suture for cutting.

[0036] Furthermore, the cutting tool 2 is positioned on the lifting side of the open end 3.

[0037] This design allows the stitches to be easily cut by the blade 2 after they are lifted.

[0038] Furthermore, the open end 3 is provided with a slit 4, and the cutter 2 is detachably disposed in the slit 4.

[0039] The slit 4 is set as an elastic slit 4, in which the cutter 2 is firmly clamped after insertion, and the tip 5 is fixed in it after installation to prevent it from slipping out.

[0040] Furthermore, the open end 3 is provided with a pointed tip 5 for lifting the seam thread.

[0041] The open end 3 is detachably equipped with a pointed tip 5 for lifting the suture, and the blade 2 is located on the lifting side of the open end 3. The design of the pointed tip 5 facilitates precise lifting of the suture, and allows for accurate insertion of the suture in wounds with thin or dense sutures, while the position of the blade 2 ensures the convenience and safety of the cutting action.

[0042] Furthermore, the tip 5 is smoothly connected to the cutter 2.

[0043] The blade 2 is detachably installed in the slit 4 of the open end 3, with the tip 5 smoothly connected to the blade 2. This design ensures the stability of the blade 2 and facilitates replacement and maintenance. At the same time, after the tip 5 lifts the suture, medical staff can tilt the forceps upward to allow the suture to slide into the blade 2 for cutting. The smooth connection can prevent the suture from getting stuck and improve the efficiency of suture removal.

[0044] Furthermore, a lighting mechanism 6 is provided at one end of the clamping arm 1.

[0045] Furthermore, the lighting mechanism 6 includes a light source and a battery.

[0046] The clamping arm 1 and the opening end 3 are made of transparent material so that the light source can pass through the clamping arm and the opening end 3 to illuminate the wound and facilitate the operation of medical staff.

[0047] Specifically, a light source is provided at one end of the clamping arm 1, and the battery is built into the clamping arm 1 and is set as a removable button battery for easy replacement.

[0048] Furthermore, a protective pad 7 is provided on the other side of the opening end 3 where the cutter 2 is located.

[0049] When lifting sutures, the skin around the wound will inevitably be used as a fulcrum. The pad 7 can prevent the tweezers from scratching the patient. The pad 7 is made of silicone and fits the opening end 3 without adding extra volume.

[0050] Furthermore, the clamping arm 1 is provided with an anti-slip layer 8.

[0051] The anti-slip layer 8 can be set with a textured surface or a silicone layer to enhance the grip stability for medical staff.

[0052] The specific operation process is as follows:

[0053] 1. Preparation

[0054] Healthcare workers must wear appropriate work clothes, caps, and masks, trim their nails, and thoroughly wash their hands using the six-step handwashing technique. A sterile dressing kit should be prepared, including tweezers, sterile dressings, iodine solution, and adhesive tape.

[0055] 2. Disinfect skin

[0056] Disinfect the skin around the surgical incision with iodine solution or other suitable disinfectant to ensure the entire operating area is sterile. Disinfection should proceed from the center of the incision outwards to avoid introducing external bacteria into the wound.

[0057] 3. Lift the seam

[0058] Turn on the light source, insert the tip 5 of the forceps into the suture, and lift it upwards to expose a small portion of the suture buried in the skin. Be careful to be gentle and avoid pulling to prevent pain to the patient or damage to surrounding tissues.

[0059] 4. Cut the suture.

[0060] Lift the tweezers upwards to allow the suture to slide from the tip 5 to the opening end 3 (blade 2). Continue lifting the tweezers, and the blade 2 will cut the suture under its own pressure, reducing the risk of infection.

[0061] 5. Pull out the seam.

[0062] After cutting the suture, one end of the suture will naturally protrude from the middle of the forceps. Use the forceps to grasp the suture end and gently pull it out, ensuring the suture is completely removed from the skin. During the procedure, keep the forceps stable to avoid unnecessary pain or secondary injury caused by shaking.

[0063] 6. Disinfect again

[0064] After removing all sutures, disinfect the skin again with povidone-iodine to ensure there is no residual dirt or bacteria. Then cover with sterile gauze and secure with adhesive tape to protect the wound and promote healing.

[0065] 7. Observe the condition of the wound.

[0066] Within 1-2 days after suture removal, the wound should be closely monitored for any abnormalities such as redness, swelling, or oozing. If any abnormalities are found, appropriate measures should be taken promptly.

[0067] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the utility model should be included within the protection scope of the utility model.

Claims

1. A forceps with surgical suture removal function, characterized in that: include: Two clamping arms (1) and a cutting tool (2). One end of the two clamping arms (1) is connected to form the basic shape of tweezers, and the other end is provided with two clamping openings (3). The opening end (3) is provided at an angle with the clamping arm (1), and the opening end (3) is provided with a cutting tool (2).

2. The forceps with surgical suture removal function according to claim 1, characterized in that: The angle between the open end (3) and the clamping arm (1) is set to 140 degrees to 170 degrees.

3. The forceps with surgical suture removal function according to claim 1, characterized in that: The cutting tool (2) is positioned on the lifting side of the open end (3).

4. The forceps with surgical suture removal function according to claim 1, characterized in that: The open end (3) is provided with a slit (4), and the cutting tool (2) is detachably provided in the slit (4).

5. The forceps with surgical suture removal function according to claim 1, characterized in that: The open end (3) is provided with a pointed tip (5) for picking up the sewing thread.

6. The forceps with surgical suture removal function according to claim 5, characterized in that: The tip (5) is smoothly connected to the cutter (2).

7. The forceps with surgical suture removal function according to claim 1, characterized in that: The clamping arm (1) is connected to a lighting mechanism (6) at one end.

8. A forceps with surgical suture removal function according to claim 7, characterized in that: The lighting mechanism (6) includes a light source and a battery.

9. The forceps with surgical suture removal function according to claim 1, characterized in that: The opening end (3) is provided with a cutting tool (2), and the other side is provided with a protective pad (7).

10. A forceps with surgical suture removal function as described in claim 1, Its features are: The clamping arm (1) is provided with an anti-slip layer (8).