Safe surgical instrument
By designing tool adjustment mechanism and protective measures in safe surgical instruments, the problem that the scalpel blade is easily damaged after multiple recycled and stretched, achieving effective protection of the tool and extending its service life.
Patent Information
- Application Number
- CN202421118078.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-05-22
AI Technical Summary
After multiple recycled and retracted, existing safety surgical instruments are prone to damage the blade of the scalpel and lack effective protection measures.
A safety surgical instrument including a tool fixture and a tool adjustment mechanism is designed. Through the arrangement of the tool adjustment mechanism, the tool assembly is folded and recycled by a rotating spring in the recycling assembly, and the tool is protected by a blade protection foam and a titanium alloy protection ring in the temporary storage assembly.
It effectively prevents damage to the blade of the scalpel after multiple recycles and expansion, extends the service life of the scalpel, and improves the safety and reliability of surgical instruments.
Smart Images

Figure CN222752116U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of surgical instruments, in particular to a safe surgical instrument. Background Art
[0002] The background of safe surgical instruments stems from the medical industry's continued attention to and pursuit of patient safety, occupational health of medical staff and surgical efficiency. With the continuous advancement of medical technology and the deepening of surgical practice, the requirements for the safety, reliability and ease of operation of instruments during surgery are getting higher and higher. During the operation, medical staff face the risk of accidental injury by sharp instruments such as scalpels and suture needles, which may lead to infection with blood-borne diseases (such as HIV, hepatitis B, hepatitis C, etc.). Safe surgical instruments greatly reduce the possibility of such injuries by designing anti-backstab, self-passivation or recyclable mechanisms. In summary, the development and promotion of safe surgical instruments is a comprehensive response of the medical field to improve surgical safety, reduce occupational injuries, comply with laws and regulations, and meet the needs of patients and medical professionals. These innovations not only promote the improvement of medical service quality, but also promote the progress and development of the entire medical industry.
[0003] After searching, the patent number "CN209332129U" mentioned in the text that "the utility model relates to a safe surgical instrument, which belongs to the technical field of medical instruments. According to the technical solution provided by the utility model, the safe surgical instrument includes a surgical instrument body; it also includes an outer shell that can accommodate the surgical instrument body and an instrument connector fixedly connected to the tail of the surgical instrument body. The surgical instrument body is installed in the outer shell through the instrument connector, and the surgical instrument body can be retracted in the outer shell through the instrument connector; the instrument connector includes an elastic contraction regulating body; when the contraction regulating body is pressed, the head of the surgical instrument body can pass through the outer shell, and after the contraction regulating body is released, the surgical instrument body can be completely retracted in the outer shell. The utility model has a compact structure and can effectively control the operation The position state of the instrument can be controlled to avoid accidental damage to the surgical instrument when it is passed between medical staff during surgery, resulting in cross infection, and improving the safety and reliability of the use of surgical instruments. During use, the head of the surgical instrument body can pass out of the outer shell by telescopically adjusting the surgical instrument. After releasing the pressed contraction adjustment body, the surgical instrument body can be completely contracted into the outer shell. The utility model has a compact structure and can effectively control the position state of the surgical instrument, avoid accidental damage to the surgical instrument when it is passed between medical staff during surgery, resulting in cross infection, and improving the safety and reliability of the use of surgical instruments. However, during the use of the surgical instrument, the above-mentioned device has no corresponding protection measures for the blade of the scalpel because the scalpel is stored in the corresponding iron shell. After multiple recovery and extension, the blade of the scalpel is easily damaged.
[0004] Therefore, we provide a safe surgical instrument to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a safe surgical instrument to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a safe surgical instrument, comprising a tool clamp and a tool adjustment mechanism, wherein the tool clamp is provided with a tool adjustment mechanism on the inner side;
[0007] The tool adjustment mechanism includes a tool assembly, a temporary storage assembly, a recovery assembly, a fixed protection assembly, a tool fixing assembly and a tool control assembly. The tool assembly is fixedly connected to one side of the tool fixture, the temporary storage assembly is fixedly connected to the other side of the tool fixture, the recovery assembly is rotatably connected to the inner side of the tool fixture, the fixed protection assembly is fixedly connected to the lower side of the recovery assembly, the fixed protection assembly is fixedly connected to the lower side of the fixed protection assembly, and the tool fixing assembly is clamped on the end of the tool assembly.
[0008] Preferably, the tool assembly comprises a tool handle and a blade, the tool handle is fixedly connected to one side of the tool fixture, and the blade is fixedly connected to the other side of the tool handle.
[0009] Preferably, the temporary storage component includes an upper titanium alloy frame, a blade protection foam and a lower titanium alloy frame. The other side of the tool clamp is fixedly connected to the upper titanium alloy frame, the lower side of the upper titanium alloy frame is clamped with the blade protection foam, and the lower side of the blade protection foam is fixedly connected to the lower titanium alloy frame.
[0010] Preferably, the recovery component comprises a knob and a rotation spring, the upper side of the tool holder is rotatably connected to the knob, and the lower side of the knob is sleeved with the rotation spring.
[0011] Preferably, the fixed protection assembly comprises an upper protection rubber and a titanium alloy protection ring, the lower side of the rotation spring is sleeved with the upper protection rubber, and the lower side of the upper protection rubber is sleeved with the titanium alloy protection ring.
[0012] Preferably, the tool fixing assembly includes a rotating rod, a support spring and a fixing bolt, the lower side of the titanium alloy protection ring is sleeved with the rotating rod, the surface of the rotating rod is sleeved with the support spring, and the lower side of the rotating rod is fixedly connected with the fixing bolt.
[0013] Preferably, the tool control assembly includes a control button, a supporting telescopic rod and a clamping block, a control button is provided at the end of the tool handle, the lower side of the control button is fixedly connected to the supporting telescopic rod, and the lower side of the supporting telescopic rod is sleeved with a clamping block.
[0014] Preferably, the other side of the upper titanium alloy frame is fixedly connected with an anti-skid component, the anti-skid component includes a handle and an anti-skid groove, the other side of the upper titanium alloy frame is fixedly connected with the handle, and the surface of the handle is provided with an anti-skid groove.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. Through the setting of the tool adjustment mechanism, when in use, the rotating spring inside the recovery component can fold and recycle the tool assembly, so that the entire tool assembly can be rotated into the temporary storage component with the knob as the center, so as to protect the tool assembly. A protective rubber is clamped on the inner side of the contact surface between the tool assembly and the rotating rod, which can protect the tool assembly for multiple rotations and recycling, and a titanium alloy protective ring is clamped on the lower side of the protective rubber, which can provide support and protection for the lower side of the tool assembly. The handle and the blade are combined with each other, and the handle can be rotated into the temporary storage component through the recovery component to protect the blade, thereby preventing the scalpel from rusting and damage.
[0017] 2. Through the setting of the anti-slip component, when in use, by opening a plurality of anti-slip grooves on the surface of the handle, during the operation, the user can increase the friction between the fingers and the handle through the anti-slip grooves on the surface, and the surface of the anti-slip grooves is adhered with anti-slip rubber, which can further expand the friction and enhance the user's experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the overall appearance of the utility model;
[0020] Figure 3 It is a schematic diagram of the overall appearance of the rear side structure of the utility model;
[0021] Figure 4 For the utility model Figure 2 A schematic diagram of the enlarged structure at point A;
[0022] Figure 5 For the utility model Figure 3 Schematic diagram of the enlarged structure at B.
[0023] Numbers in the figure: 1. tool fixture; 2. tool adjustment mechanism; 21. tool assembly; 211. tool handle; 212. blade; 22. temporary storage assembly; 221. upper titanium alloy frame; 222. blade protection foam; 223. lower titanium alloy frame; 23. recovery assembly; 231. knob; 232. rotating spring; 24. fixed protection assembly; 241. upper protection rubber; 242. titanium alloy protection ring; 25. tool fixing assembly; 251. rotating rod; 252. support spring; 253. tightening bolt; 26. tool control assembly; 261. control button; 262. support telescopic rod; 263. clamping block; 3. anti-slip assembly; 31. tool handle; 32. anti-slip groove. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Embodiment 1
[0026] See also Figure 1-5 As shown, the utility model provides a technical solution: a safe surgical instrument, comprising a tool fixture 1 and a tool adjustment mechanism 2, wherein the tool fixture 1 is provided with the tool adjustment mechanism 2 on the inner side;
[0027] The tool adjustment mechanism 2 includes a tool assembly 21, a temporary storage assembly 22, a recovery assembly 23, a fixed protection assembly 24, a tool fixing assembly 25 and a tool control assembly 26. The tool assembly 21 is fixedly connected to one side of the tool fixture 1, and the temporary storage assembly 22 is fixedly connected to the other side of the tool fixture 1. The recovery assembly 23 is rotatably connected to the inner side of the tool fixture 1, and the lower side of the recovery assembly 23 is fixedly connected to the fixed protection assembly 24, and the lower side of the fixed protection assembly 24 is fixedly connected to the tool fixing assembly 25. The end of the tool assembly 21 is clamped with a tool control assembly 26.
[0028] Furthermore, the tool assembly 21 includes a handle 211 and a blade 212. The handle 211 is fixedly connected to one side of the tool fixture 1, and the blade 212 is fixedly connected to the other side of the handle 211. The handle 211 and the blade 212 are combined with each other, and the handle 211 can be rotated to the inside of the temporary storage assembly 22 through the recovery assembly 23 to protect the blade 212 to prevent the scalpel from rusting and damage.
[0029] Furthermore, the temporary storage component 22 includes an upper titanium alloy frame 221, a blade protection foam 222 and a lower titanium alloy frame 223. The other side of the tool clamp 1 is fixedly connected to the upper titanium alloy frame 221, the lower side of the upper titanium alloy frame 221 is clamped with the blade protection foam 222, and the lower side of the blade protection foam 222 is fixedly connected with the lower titanium alloy frame 223. By clamping the blade protection foam 222 in the middle of the upper titanium alloy frame 221 and the lower titanium alloy frame 223, when the handle 211 is folded inside the temporary storage component 22 of the knife, the blade 212 can be protected by the blade protection foam 222 to prevent the blade 212 from becoming blunt due to external force.
[0030] Furthermore, the recovery component 23 includes a knob 231 and a rotation spring 232. The upper side of the tool holder 1 is rotationally connected to the knob 231, and the lower side of the knob 231 is sleeved with the rotation spring 232. The rotation spring 232 inside the recovery component 23 can fold and recover the tool assembly 21, so that the entire tool assembly 21 rotates into the temporary storage component 22 with the knob 231 as the center, thereby protecting the tool assembly 21.
[0031] Furthermore, the fixed protection component 24 includes an upper protection rubber 241 and a titanium alloy protection ring 242. The upper protection rubber 241 is sleeved on the lower side of the rotation spring 232, and the titanium alloy protection ring 242 is sleeved on the lower side of the upper protection rubber 241. The upper protection rubber 241 is clamped on the inner side of the contact surface between the tool assembly 21 and the rotating rod 251, which can protect the tool assembly 21 for multiple rotations and recycling, and the titanium alloy protection ring 242 is clamped on the lower side of the upper protection rubber 241, which can provide support and protection for the lower side of the tool assembly 21.
[0032] Furthermore, the tool fixing assembly 25 includes a rotating rod 251, a support spring 252 and a locking bolt 253. The rotating rod 251 is sleeved on the lower side of the titanium alloy protection ring 242, the support spring 252 is sleeved on the surface of the rotating rod 251, and the locking bolt 253 is fixedly connected to the lower side of the rotating rod 251. The rotating rod 251 and the support spring 252 can further support the tool assembly 21 to ensure that the tool assembly 21 will not fall off during rotation.
[0033] Furthermore, the tool control assembly 26 includes a control button 261, a supporting telescopic rod 262 and a clamping block 263. The control button 261 is provided at the end of the knife handle 211, and the lower side of the control button 261 is fixedly connected to the supporting telescopic rod 262, and the lower side of the supporting telescopic rod 262 is sleeved with the clamping block 263. When in use, the clamping block 263 clamps the hole at the end of the knife handle 211. By pressing the control button 261, the supporting telescopic rod 262 is pressed downward, thereby pressing the clamping block 263 downward, and the hole at the end of the knife handle 211 is emptied, thereby ensuring that the tool assembly 21 can be manually adjusted and rotated for storage.
[0034] Embodiment 2
[0035] See also Figure 1 and Figure 3 As shown, compared with Example 1, as another implementation of the utility model, the other side of the upper titanium alloy frame 221 is fixedly connected with an anti-slip component 3, and the anti-slip component 3 includes a handle 31 and an anti-slip groove 32. The other side of the upper titanium alloy frame 221 is fixedly connected with the handle 31, and the surface of the handle 31 is provided with an anti-slip groove 32. By providing a plurality of anti-slip grooves 32 on the surface of the handle 31, during the operation, the user can increase the friction between the fingers and the handle 31 through the anti-slip grooves 32 on the surface, and the surface of the anti-slip grooves 32 is adhered with anti-slip rubber, which can further expand the friction and enhance the user's experience.
[0036] Working principle: First, a safe surgical instrument is installed to the designated use position. When in use, in the first step, the blade protection foam 222 is clamped between the middle of the upper titanium alloy frame 221 and the lower titanium alloy frame 223. When the handle 211 is folded inside the knife temporary storage component 22, the blade 212 can be protected by the blade protection foam 222 to prevent the blade 212 from becoming blunt due to external force. In the second step, the handle 211 and the blade 212 are combined with each other, and the handle 211 can be rotated to the temporary storage component 22 through the recovery component 23 to protect the blade 212 to prevent the scalpel from rusting and damage. The rotating spring 232 inside the recovery component 23 can fold and recycle the tool component 21, so that the entire tool component 21 is rotated to the temporary storage component 22 with the knob 231 as the center, thereby protecting the tool component 21. The inner side of the contact surface between the tool component 21 and the rotating rod 251 is clamped. It is connected to an upper protective rubber 241, which can protect the tool assembly 21 for multiple rotations and recycling, and the lower side of the upper protective rubber 241 is clamped with a titanium alloy protective ring 242, which can provide support and protection for the lower side of the tool assembly 21. Since the clamping block 263 clamps the hole at the end of the handle 211, the support telescopic rod 262 is pressed downward by pressing the control button 261, thereby pressing the clamping block 263 downward, and the hole at the end of the handle 211 is emptied, thereby ensuring that the tool assembly 21 can be manually adjusted and rotated for storage. In the third step, a plurality of anti-skid grooves 32 are provided on the surface of the handle 31. During the operation, the user can increase the friction between the fingers and the handle 31 through the anti-skid grooves 32 on the surface, and the surface of the anti-skid grooves 32 is adhered with anti-skid rubber, which can further expand the friction and increase the user's experience, thereby completing the use process of a safe surgical instrument.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A safe surgical instrument, comprising a tool holder (1) and a tool adjustment mechanism (2), characterized in that: A tool adjustment mechanism (2) is provided on the inner side of the tool holder (1); The tool adjustment mechanism (2) comprises a tool assembly (21), a temporary storage assembly (22), a recovery assembly (23), a fixed protection assembly (24), a tool fixing assembly (25) and a tool control assembly (26); one side of the tool fixture (1) is fixedly connected to the tool assembly (21); the other side of the tool fixture (1) is fixedly connected to the temporary storage assembly (22); the inner side of the tool fixture (1) is rotatably connected to the recovery assembly (23); the lower side of the recovery assembly (23) is fixedly connected to the fixed protection assembly (24); the lower side of the fixed protection assembly (24) is fixedly connected to the tool fixing assembly (25); and the end of the tool assembly (21) is clamped with the tool control assembly (26).
2. A safe surgical instrument according to claim 1, characterized in that: The tool assembly (21) comprises a tool handle (211) and a blade (212); one side of the tool holder (1) is fixedly connected to the tool handle (211), and the other side of the tool handle (211) is fixedly connected to the blade (212).
3. A safe surgical instrument according to claim 1, characterized in that: The temporary storage component (22) comprises an upper titanium alloy frame (221), a blade protection foam (222) and a lower titanium alloy frame (223); the other side of the tool holder (1) is fixedly connected to the upper titanium alloy frame (221); the lower side of the upper titanium alloy frame (221) is clamped with the blade protection foam (222); and the lower side of the blade protection foam (222) is fixedly connected to the lower titanium alloy frame (223).
4. A safe surgical instrument according to claim 1, characterized in that: The recovery component (23) comprises a knob (231) and a rotation spring (232); the upper side of the tool holder (1) is rotationally connected to the knob (231), and the lower side of the knob (231) is sleeved with the rotation spring (232).
5. A safe surgical instrument according to claim 4, characterized in that: The fixed protection component (24) comprises an upper protection rubber (241) and a titanium alloy protection ring (242); the lower side of the rotation spring (232) is sleeved with the upper protection rubber (241); and the lower side of the upper protection rubber (241) is sleeved with the titanium alloy protection ring (242).
6. A safe surgical instrument according to claim 5, characterized in that: The tool fixing assembly (25) comprises a rotating rod (251), a supporting spring (252) and a fixing bolt (253); the rotating rod (251) is sleeved on the lower side of the titanium alloy protection ring (242); the supporting spring (252) is sleeved on the surface of the rotating rod (251); and the fixing bolt (253) is fixedly connected to the lower side of the rotating rod (251).
7. A safe surgical instrument according to claim 2, characterized in that: The tool control assembly (26) comprises a control button (261), a supporting telescopic rod (262) and a clamping block (263); the end of the tool handle (211) is provided with a control button (261); the lower side of the control button (261) is fixedly connected to the supporting telescopic rod (262); the lower side of the supporting telescopic rod (262) is sleeved with the clamping block (263).
8. A safe surgical instrument according to claim 3, characterized in that: The other side of the upper titanium alloy frame (221) is fixedly connected to an anti-skid component (3), and the anti-skid component (3) comprises a handle (31) and an anti-skid groove (32). The other side of the upper titanium alloy frame (221) is fixedly connected to the handle (31), and the surface of the handle (31) is provided with an anti-skid groove (32).
Citation Information
Patent Citations
Safety surgical instrument
CN209332129U