Medical anti-dropping round blunt scissors

By designing medical anti-slippage rounded blunt scissors, which employ rounded blunt sections and groove structures, the problems of tissue damage and suture slippage during suture cutting are solved, achieving higher suture cutting precision and safety, and improving surgical efficiency and patient comfort.

CN223845725UActive Publication Date: 2026-01-30TIANJIN MEDICAL UNIVERSITY GENERAL HOSPITAL
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Patent Information

Application Number
CN202422915682.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2026-01-30
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing medical scissors can easily damage surrounding tissues or cause the sutures to slip when cutting sutures, especially in deep surgeries such as gynecological placement of the Mirena IUD, leading to surgical collateral damage and IUD displacement, affecting the operation time and accuracy.

Method used

A medical anti-slip rounded blunt scissor has been designed, which uses a rounded blunt part and a groove structure, combined with stainless steel material, and is connected by hinges to provide anti-slip texture and finger ring design to ensure the accuracy and safety of suture cutting.

Benefits of technology

It reduces damage to surrounding tissues, prevents suture slippage, improves the precision and safety of suture cutting, shortens surgical time, and enhances surgical efficiency and patient comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides medical anti-drop round blunt scissors which comprise a first part and a second part, the first part is hinged to the second part, the first part comprises a first blade part and a first handle part, and the second part comprises a second blade part and a second handle part; one end, far away from the first handle part, of the first blade part is provided with a blunt part, the blunt part is bent towards the direction close to the second blade part, the end part is arc-shaped, one side, close to the second blade part, of the blunt part is provided with a groove, and the width of the groove can accommodate the second blade part; the end, away from the second handle part, of the second blade part is arc-shaped. By means of the medical anti-falling round blunt scissors, damage to surrounding tissue can be reduced, the wires can be effectively prevented from slipping, and the accuracy and reliability of thread cutting operation are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of medical apparatus and instruments, particularly relates to a medical anti-drop round blunt scissors. BACKGROUND

[0002] Medical operating scissors is one of the most commonly used tools in operation, which is mainly used for cutting skin, muscle, fat and other soft tissues to facilitate operation.

[0003] In the process of clinical operation, some junior doctors often damage the surrounding tissues or blood vessels when cutting the thread with the scissors, causing unnecessary surgical secondary damage. At the same time, sometimes the thread is too smooth or hard, and the thread is easy to slip off when cutting the thread, especially in the process of placing Mirena ring in gynecology and other deep operations, because the tail wire of Mirena ring is smooth and hard, it is very easy to slip off when cutting the tail wire, sometimes it can also pull out the placed Mirena ring from the uterine cavity, causing long operation time, ring position displacement and the like. CONTENT OF THE UTILITY MODEL

[0004] The main purpose of the utility model is to provide a medical anti-drop round blunt scissors, which overcomes the above technical problems.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] A medical anti-drop round blunt scissors, comprising: a first part and a second part, the first part and the second part are hinged, the first part comprises a first blade part and a first handle part, and the second part comprises a second blade part and a second handle part;

[0007] The end of the first blade part away from the first handle part is provided with a round blunt part, the round blunt part is curved towards the second blade part, the end part is arc-shaped, and the side of the round blunt part close to the second blade part is provided with a groove, the width of the groove can accommodate the second blade part;

[0008] The end of the second blade part away from the second handle part is arc-shaped.

[0009] Further, the end of the first handle part away from the first blade part is provided with a first ring part.

[0010] Further, the end of the second handle part away from the second blade part is provided with a second ring part.

[0011] Further, round through holes are arranged between the first blade part and the first handle part and between the second blade part and the second handle part, and a pin shaft passes through the two round through holes to hinge the first part and the second part.

[0012] Further, the length of the first part and the second part is 10cm to 25cm.

[0013] Further, the length of the first blade portion and the second blade portion is 4cm to 10cm.

[0014] Further, the length of the first handle portion and the second handle portion is 6cm to 15cm.

[0015] Further, the maximum opening angle of the first portion and the second portion is 30° to 90°.

[0016] Further, the first handle portion and the second handle portion are both provided with anti-skid lines.

[0017] Further, the material of the first portion and the second portion includes but is not limited to stainless steel material.

[0018] The medical anti-extraction round blunt scissors can reduce the damage to the surrounding tissue, effectively prevent the wire from slipping off, and improve the accuracy and reliability of the wire cutting operation. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings accompanying the specification of the present application form a part thereof, and serve to provide further understanding of the present application, the specific embodiments of which are explained with reference thereto, and wherein:

[0020] Fig. 1 It is a whole structure schematic view of the medical anti-extraction round blunt scissors.

[0021] Fig. 2 It is a side view of the round blunt portion.

[0022] Among them, the above drawings include the following signs:

[0023] 1, first portion; 2, second portion; 3, pin shaft; 11, first blade portion; 12, first handle portion; 21, second blade portion; 22, second handle portion; 110, round blunt portion; 111, groove; 121, first ring portion; 221, second ring portion. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0026] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0027] The following is for reference. Figs. 1-2 The present invention will be further described below:

[0028] A medical anti-detachment blunt shear, characterized in that it comprises: a first part 1 and a second part 2, the first part 1 and the second part 2 being hinged together, the first part 1 including a first blade part 11 and a first handle part 12, the second part 2 including a second blade part 21 and a second handle part 22, and the materials of the first part 1 and the second part 2 including but not limited to stainless steel.

[0029] The first blade portion 11 has a rounded portion 110 at one end away from the first handle portion 12. The rounded portion 110 bends toward the second blade portion 21 and has an arc-shaped end. A groove 111 is provided on the side of the rounded portion 110 near the second blade portion 21. The width of the groove 111 can accommodate the second blade portion 21.

[0030] The end of the second blade portion 21 away from the second handle portion 22 is arc-shaped.

[0031] The blunt portion 110 and the second blade portion 21 adopt an arc-shaped design, which can effectively reduce scratches to surrounding tissues during surgery, ensure patient installation, and improve the surgical experience.

[0032] The design of the groove 111 can enable the first blade portion 11 and the second blade portion 21 to shear in full cooperation.

[0033] The first handle portion 12 is provided with a first finger ring portion 121 at an end away from the first blade portion 11, and the second handle portion 22 is provided with a second finger ring portion 221 at an end away from the second blade portion 21, for placing fingers in the first finger ring portion 121 and the second finger ring portion 221 during use.

[0034] The first blade portion 11 and the first handle portion 12, and the second blade portion 21 and the second handle portion 22 are both provided with circular through holes, and the pin shaft 3 passes through the two circular through holes to hinge the first portion 1 and the second portion 2.

[0035] In the present embodiment, the maximum opening angle of the first portion 1 and the second portion 2 is 30° to 90°.

[0036] In a preferred embodiment, the length of the first portion 1 and the second portion 2 is 10 cm to 25 cm.

[0037] In a preferred embodiment, the length of the first blade portion 11 and the second blade portion 21 is 4 cm to 10 cm, and the length of the first handle portion 12 and the second handle portion 22 is 6 cm to 15 cm, within which size range most medical needs can be met, and the scope of application is wide.

[0038] In a preferred embodiment, the first handle portion 12 and the second handle portion 22 are both provided with anti-slip patterns.

[0039] Compared with existing equipment, the medical anti-falling round blunt scissors of the present application has the following advantages when applied in clinical practice:

[0040] 1. Improving safety during surgery: It can effectively prevent the surgical scissors from damaging surrounding tissues during surgery, and improve the safety of surgery.

[0041] 2. Improving the accuracy of line cutting operation: The design of the round blunt protective head makes it difficult for the wire to fall off during line cutting, improving the accuracy and reliability of line cutting operation.

[0042] 3. Improving the convenience of outpatient surgery: It is especially suitable for deep surgical operations such as placing Mirena ring, simplifying surgical tools, reducing the complexity of surgery, and cutting the tail wire more quickly. Especially for junior doctors, it can effectively prevent the Mirena from being pulled out of the uterine cavity when cutting the wire.

[0043] 4. Improving surgical efficiency: The design of the scissors reduces the risk of tissue damage and the possibility of wire falling off, which may shorten the operation time and improve the efficiency of surgery.

[0044] 5. Improve patient comfort: reduce the risk of tissue damage, indirectly improve patient comfort and postoperative recovery speed.

[0045] In the description of the utility model, it is understood that the orientation words such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or positional relationship generally based on the orientation or positional relationship shown in the drawings, just for the convenience of describing the utility model and simplifying the description, in the absence of the opposite statement, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore it can not be understood as the limitation of the protection scope of the utility model;The orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0046] For the convenience of description, spatial relative terms such as "on", "above", "upper surface", "upper" and the like can be used here to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "on" other devices or structures will be positioned "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below" orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used here are interpreted accordingly.

[0047] In addition, it should be noted that the use of "first", "second" and the like to limit parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, therefore it can not be understood as the limitation of the protection scope of the utility model.

[0048] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, for those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A medical safety round blunt scissors, characterized in that, Comprise: a first part (1) and a second part (2), the first part (1) is hinged with the second part (2), the first part (1) comprises a first blade part (11) and a first handle part (12), the second part (2) comprises a second blade part (21) and a second handle part (22); The first blade part (11) is provided with a round blunt part (110) at one end away from the first handle part (12), the round blunt part (110) is curved towards the second blade part (21), the end is arc-shaped, the side of the round blunt part (110) close to the second blade part (21) is provided with a groove (111), the width of the groove (111) can accommodate the second blade part (21); The end of the second blade part (21) away from the second handle part (22) is arc-shaped.

2. The medical atraumatic scissor according to claim 1, wherein, The first handle part (12) is provided with a first finger ring part (121) at one end away from the first blade part (11).

3. The medical atraumatic scissor according to claim 1, wherein, The second handle part (22) is provided with a second finger ring part (221) at one end away from the second blade part (21).

4. The medical atraumatic scissor according to claim 1, wherein, Between the first blade part (11) and the first handle part (12) and between the second blade part (21) and the second handle part (22), a circular through hole is arranged, and a pin shaft (3) passes through the two circular through holes to hinge the first part (1) and the second part (2).

5. The medical atraumatic scissor according to claim 1, wherein, The length of the first part (1) and the second part (2) is 10cm to 25cm.

6. The medical atraumatic scissor according to claim 1, wherein, The length of the first blade part (11) and the second blade part (21) is 4cm to 10cm.

7. The medical atraumatic scissor according to claim 1, wherein, The length of the first handle part (12) and the second handle part (22) is 6cm to 15cm.

8. The medical atraumatic scissor according to claim 1, wherein, The maximum opening angle of the first part (1) and the second part (2) is 30° to 90°.

9. The medical atraumatic scissor according to claim 1, wherein, The first handle part (12) and the second handle part (22) are both provided with anti-skid lines.

10. The anti-backout round blunt scissors according to claim 3, wherein, The material of the first part (1) and the second part (2) includes but is not limited to stainless steel and titanium alloy.