Tendon extracting device capable of reducing operative trauma

By designing a tendon entrapment device including a grip, a entrapment rod and a sleeve, the problem of not having the function of reducing surgical trauma in the prior art is solved, and the effect of reducing surgical trauma and improving surgical safety is achieved.

CN222516892UActive Publication Date: 2025-02-25JIANGSU RUIKE MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202420400939.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-01
Publication Date
2025-02-25
Estimated Expiration
2034-03-01

AI Technical Summary

Technical Problem

The existing tendon entrapment does not have the function of reducing surgical trauma when used, which leads to prone to infection during the operation, increasing the risk of surgery and reducing safety.

Method used

A tendon sucker including a grip, a sucking rod and a sleeve was designed. The outer wall of the grip is equipped with an arc groove. The sucking rod is made of 630 stainless steel, with a hardness of ≥42HRC and a surface roughness of Ra≤1.6μm , a tip is provided at the top of the sleeve.

Benefits of technology

Through this design, surgical trauma is reduced, surgical safety is improved, and problems of infection and increased risk are avoided.

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Abstract

The utility model discloses a muscle tendon extracting device capable of reducing operative wounds, which comprises a grab handle, one side of the grab handle is fixedly connected with an extracting rod, one side of the extracting rod is fixedly connected with a sleeve, the outer wall of the grab handle is provided with grooves, the front view of the grooves is arc-shaped, the grooves are distributed on the outer wall of the grab handle at equal intervals, and the sleeve is fixedly connected with the grab handle. The sleeving rod is made of a 630 stainless steel material, the hardness of the sleeving rod is larger than or equal to 42 HRC, the surface roughness Ra of the sleeving rod is smaller than or equal to 1.6 micrometers, the surface roughness Ra of the sleeving rod is smaller than or equal to 1.6 micrometers, a sharp opening is formed in the top end of the sleeve, and the sleeve is made of the 630 stainless steel material. According to the tendon extracting device capable of reducing the operative trauma, through the arrangement of the grab handle, the extracting rod and the sleeve, the condition of reducing the operative trauma during the operation is realized, so that the safety of the operation is improved, and the problems that the trauma is aggravated and the operative risk is increased due to the infection condition in the operation process are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a tendon sheath extractor which reduces surgical trauma. Background Art

[0002] Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items that are used directly or indirectly on the human body. There are many types of medical devices, including tendon rotator extractors, which are medical devices used to transplant better tendons to damaged parts during surgery.

[0003] The existing tendon sleeve extractor does not have the function of reducing surgical trauma when in use, which makes it easy for infection to occur during the operation, thereby increasing the risk of the operation and reducing the safety of the operation. Utility Model Content

[0004] In view of the problems in the related technology, the utility model proposes a tendon sheath remover which reduces surgical trauma, so as to overcome the above-mentioned technical problems existing in the existing related technology.

[0005] To this end, the specific technical solutions adopted by the utility model are as follows:

[0006] A tendon sleeve extractor with reduced surgical trauma comprises a handle, one side of the handle is fixedly connected to a sleeve extractor rod, and one side of the sleeve extractor rod is fixedly connected to a sleeve.

[0007] Preferably, the outer wall of the handle is provided with a groove, and the groove is arc-shaped when viewed from the front.

[0008] Preferably, the grooves are distributed at equal intervals on the outer wall of the handle.

[0009] Preferably, the sleeve removal rod is made of 630 stainless steel.

[0010] Preferably, the hardness of the sleeve rod is ≥ 42HRC.

[0011] Preferably, the surface roughness of the sleeve rod is Ra≤1.6 μm.

[0012] Preferably, a cutting edge is provided at the top of the sleeve, and the sleeve is made of 630 stainless steel.

[0013] The beneficial effects of the utility model are as follows: through the arrangement of the handle, the sleeve rod and the sleeve, the surgical trauma is reduced during the operation, thereby improving the safety of the surgical operation, avoiding the infection during the operation, thereby aggravating the trauma and thus reducing the risk of muscle augmentation surgery. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of a tendon sheath extractor that reduces surgical trauma according to an embodiment of the utility model;

[0016] Figure 2 It is a schematic diagram of a top view of the structure of a handle of a tendon sheath extractor that reduces surgical trauma according to an embodiment of the utility model;

[0017] Figure 3 The utility model is a schematic diagram of a top view of a tendon sleeve rod that reduces surgical trauma according to an embodiment of the utility model.

[0018] In the figure:

[0019] 1. Handle; 2. Sleeve rod; 3. Sleeve. DETAILED DESCRIPTION

[0020] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0021] According to an embodiment of the utility model, a tendon sleeve extractor is provided which reduces surgical trauma.

[0022] Embodiment 1;

[0023] like Figure 1-Figure 3 As shown, the tendon sheathing device for reducing surgical trauma according to an embodiment of the utility model comprises a handle 1, one side of the handle 1 is fixedly connected to a sheathing rod 2, and one side of the sheathing rod 2 is fixedly connected to a sleeve 3.

[0024] Through the arrangement of the above-mentioned structure, it is convenient to use the handle 1, the sleeve rod 2 and the sleeve 3 to reduce surgical trauma during surgery, thereby improving the safety of the surgery and avoiding infection during the operation, which would lead to aggravated trauma and the risk of muscle augmentation surgery.

[0025] Furthermore, the outer wall of the handle 1 is provided with a groove, and the groove is arc-shaped when viewed from the front.

[0026] The above-mentioned structural setting makes it convenient for the palm to effectively hold the handle 1 through the groove, improves the convenience of operation, solves the problem of slipping when holding, and avoids the problem of increased risk during the contraction process caused by slipping, thereby achieving the function of reducing surgical risks through the anti-slip function.

[0027] Furthermore, the grooves are distributed at equal intervals on the outer wall of the handle 1 .

[0028] By setting the above structure, the anti-slip effect is further improved, thereby further reducing the surgical risk.

[0029] Furthermore, the sleeve rod 2 is made of 630 stainless steel.

[0030] Through the above-mentioned structural setting, the sleeve rod 2 is made of 630 stainless steel, which reduces the infection and further reduces the surgical risk.

[0031] Furthermore, the hardness of the sleeve rod 2 is ≥ 42HRC.

[0032] By setting the above structure and the hardness of the sleeve rod 2, the stability of the operation is improved and the increased risk caused by bending is avoided.

[0033] Furthermore, the surface roughness of the sleeve rod 2 is Ra≤1.6 μm.

[0034] By setting the above structure and the roughness of the sleeve rod 2, abrasion to the skin is avoided, further reducing the surgical risk.

[0035] Furthermore, a cutting edge is provided at the top of the sleeve 3, and the sleeve 3 is made of 630 stainless steel.

[0036] Through the arrangement of the above structure, the cutting edge of the sleeve 3 is conducive to effective cutting of the tendon, and the stainless steel material of the sleeve 3 avoids infection during the cutting process.

[0037] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0038] In actual application, the sleeve rod 2 is moved by operating the handle 1, so that the sleeve rod 2 drives the sleeve 3 to move, and then the tendon is effectively cut through the sleeve 3. In this process, the sleeve rod 2 is made of 630 stainless steel, and the hardness of the sleeve rod 2 is ≥42HRC, and the surface roughness of the sleeve rod 2 is Ra≤1.6μm, which can effectively reduce the surgical risk. The sleeve 3 is made of 630 stainless steel, which further reduces the surgical risk. At the same time, the groove on the outer wall of the handle 1 can effectively prevent slipping.

[0039] In summary, with the aid of the above technical solution of the present invention, the risks during surgery can be effectively reduced through the setting of the overall structure.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tendon cuff remover that reduces surgical trauma, characterized in that: The invention comprises a handle (1), one side of the handle (1) is fixedly connected to a sleeve rod (2), one side of the sleeve rod (2) is fixedly connected to a sleeve (3), the outer wall of the handle (1) is provided with a groove, and the groove is arc-shaped when viewed from the front, and the grooves are evenly spaced on the outer wall of the handle (1), the sleeve rod (2) is made of 630 stainless steel, the hardness of the sleeve rod (2) is ≥42HRC, the surface roughness of the sleeve rod (2) is Ra≤1.6μm, and the top of the sleeve (3) is provided with a cutting edge, and the sleeve (3) is made of 630 stainless steel.