Suture hook handle
By introducing adjustment and disassembly components into the sewing hook handle, the problems of non-adjustable handle length and non-removable hook head are solved. This enables length adjustment of the sewing hook handle and hook head replacement, improving the convenience and flexibility of sewing operations.
Patent Information
- Application Number
- CN202520233093.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-14
AI Technical Summary
The existing sewing hook handle length is not adjustable, making it inconvenient to operate, and the hook head cannot be disassembled and replaced, resulting in poor flexibility.
A sewing hook handle including an adjustment component and a disassembly component was designed. The hook body length is adjusted by an internal threaded sleeve and an external threaded groove, and the hook head is detachable by a magnetic ring and a plug sleeve.
It enables flexible adjustment of the stitching hook handle length and convenient replacement of the hook head, improving operational convenience and flexibility.
Smart Images
Figure CN223627531U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, concretely is suture hook handle. BACKGROUND
[0002] Suture handle, namely arthroscopic instrument suture hook puncture ware, the principle of arthroscopic suture hook puncture ware is through hollow suture hook and is worn into guide wire, then is worn through the soft tissue that needs to be sutured, guide wire is taken out together with suture line and is carried out to be tied, and arthroscopic suture hook puncture ware is a minimally invasive surgical tool, it is through special design and operating skill, so that the doctor can accurately carry out the suture work of soft tissue under arthroscope, greatly reduces the surgical trauma, speeds up the recovery process of patient;
[0003] However, the suture hook handle in the prior art still has some defects:
[0004] 1, the overall length of the suture hook handle in the prior art is mostly fixed, when the hook head of the suture hook handle needs to enter the soft tissue, which is deep, the operation is not convenient due to the unadjustable length.
[0005] 2, at the same time, the hook head of the end of the suture hook handle in the prior art cannot be separately detached, since the hook head is divided into multiple specifications according to different angles, when other specifications of hook head need to be used, only the suture hook handle of other specification type can be used, thereby the flexibility of the suture hook handle is poor. UTILITY MODEL CONTENTS
[0006] In order to solve the above problems, the purpose of the utility model is to provide a suture hook handle.
[0007] In order to solve the above technical problems, the utility model adopts the following technical scheme: a suture hook handle, comprising a handle body, a suture hook body and a suture hook head, the suture hook body is arranged at one end of the handle body, the suture hook head is detachably mounted at one end of the suture hook body, an adjusting assembly is arranged between the handle body and the suture hook body, and a dismounting assembly is arranged between the suture hook body and the suture hook head.
[0008] The adjusting assembly comprises an internal thread sleeve, the internal thread sleeve is fixedly arranged in the inside of one end of the handle body, an external thread groove is arranged on the outer wall of the other end of the suture hook body, the suture hook body is screwed in the inside of the internal thread sleeve through the external thread groove, an external thread sleeve is fixedly arranged on the suture hook body, a limiting groove is formed in one end of the handle body, an internal thread groove is arranged on the inner wall of the limiting groove, and the external thread sleeve is screwed in the limiting groove through the internal thread groove.
[0009] Preferably, the suture hook body and the suture hook head are hollow structures, and a through hole is formed at the axial position of the handle body and communicates with the inner cavities of the suture hook body and the suture hook head.
[0010] Preferably, a rotating seat is fixedly arranged on the suture hook body, and one end of the externally-threaded sleeve is fixedly connected with one end of the rotating seat.
[0011] Preferably, the outer wall of the rotating seat is provided with anti-skid lines.
[0012] Preferably, the dismounting assembly comprises a plug-in sleeve, one end of the plug-in sleeve is fixedly connected with one end of the suture hook head, one end of the suture hook body is provided with a plug-in groove, and the plug-in sleeve and the inner wall of the plug-in groove are in interference fit.
[0013] Preferably, a positive magnet ring is fixedly arranged at the end of the plug-in sleeve away from the suture hook head, a negative magnet ring is fixedly arranged on the side wall of the plug-in groove, and the positive magnet ring is adsorbed on one side of the negative magnet ring.
[0014] Compared with the prior art, the suture hook handle has the following beneficial effects:
[0015] 1. In the suture hook handle, one end of the suture hook body can be threadedly rotated forward or backward in the handle body under the action of the adjusting assembly, the length of the suture hook body is adjusted, the overall length of the suture hook handle is conveniently adjusted, and the convenience of suture operation is effectively improved.
[0016] 2. In the suture hook handle, the suture hook head can be quickly and conveniently fixed on one end of the suture hook body or separated from one end of the suture hook body under the action of the dismounting assembly, the suture hook head is conveniently replaced by medical staff, and the flexibility of the suture hook handle is effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.
[0018] Figure 1 It is a whole structure schematic view of the suture hook handle of the present application.
[0019] Figure 2 It is a separation structure schematic view of the suture hook body and the handle body of the present application.
[0020] Figure 3 As the enlarged schematic view of A part in the utility model Figure 2
[0021] Figure 4 As the sectional structure schematic view of the handle body and the internally threaded sleeve of the utility model
[0022] Figure 5 As the enlarged schematic view of B part in the utility model Figure 4
[0023] Figure 6 As the separation of the hook head and the hook body of the suture hook and the sectional structure schematic view of the hook body of the suture hook
[0024] In the figure: 1, handle body; 2, hook body of suture hook; 3, hook head of suture hook; 4, through insertion hole; 5, adjusting assembly; 51, internally threaded sleeve; 52, externally threaded groove; 53, externally threaded sleeve; 54, limiting groove; 55, internally threaded groove; 56, rotating seat; 57, anti-skid line; 6, dismounting assembly; 61, plug-in sleeve; 62, plug-in recess; 63, positive pole magnet ring; 64, negative pole magnet ring. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0026] Embodiment: as Figures 1-6 The utility model provides a suture hook handle, including handle body 1, suture hook hook body 2 and suture hook hook head 3, suture hook hook body 2 sets up at one end of handle body 1, suture hook hook head 3 can be detached and installed at one end of suture hook hook body 2, suture hook hook body 2 and suture hook hook head 3 are hollow structure, the axial position of handle body 1 is equipped with the hole 4 of inserting, and the hole 4 of inserting is linked together with the inner chamber of suture hook hook body 2 and suture hook hook head 3, in the operation suture operation process, guide wire enters handle body 1 through one end of the hole 4 of inserting, and guide wire reaches suture hook hook head 3 through the hole 4 of inserting and enters suture hook hook body 2, and guide wire extends from the end of suture hook hook head 3, and guide wire plays the role of a path guide, and helps subsequent suture thread to pass through the same path smoothly, when the doctor holds handle body 1 and operates, make suture hook hook head 3 penetrate soft tissue, and guide wire passes through the soft tissue that needs to be sutured and from the other end, the doctor fixes suture thread on guide wire, then draws guide wire and leads suture thread out of the body, and suture thread forms annular structure on the two sides of tissue, is used for suture torn or damaged tissue, and this is prior art, and here does not make superfluous repetition, handle body 1 and suture hook hook body 2 are equipped with adjusting assembly 5 between, and suture hook hook body 2 and suture hook hook head 3 are equipped with dismounting assembly 6 between, by setting adjusting assembly 5, adjusting assembly 5 can be convenient for medical staff to adjust the length of suture hook hook body 2, to realize the length adjustment of suture hook handle whole, and then be convenient for medical staff to operate the operation suture, by setting dismounting assembly 6, dismounting assembly 6 can be convenient for medical staff to remove suture hook hook head 3, to be convenient for medical staff to replace suture hook hook head 3 (suture hook hook head 3 divides into 45 DEG, 60 DEG and 90 DEG), and then improve the flexibility of suture hook handle;
[0027] Adjusting assembly 5 includes internal thread sleeve 51, and internal thread sleeve 51 is fixedly arranged in the inside of one end of handle body 1, and the outer wall of the other end of suture hook hook body 2 is provided with external thread groove 52, and suture hook hook body 2 is screwed in the inside of internal thread sleeve 51 through external thread groove 52, by setting internal thread sleeve 51 and external thread groove 52, the degree that suture hook hook body 2 is screwed into internal thread sleeve 51 through external thread groove 52 can be controlled, namely the length adjustment of suture hook hook body 2 can be realized, and external thread sleeve 53 is fixedly arranged on suture hook hook body 2, and one end of handle body 1 is provided with limiting groove 54, and the inner wall of limiting groove 54 is provided with internal thread groove 55, and external thread sleeve 53 is screwed in limiting groove 54 through internal thread groove 55, by setting external thread sleeve 53, limiting groove 54 and internal thread groove 55, when external thread groove 52 is screwed into internal thread sleeve 51, external thread sleeve 53 is screwed into limiting groove 54 through internal thread groove 55, namely the position of suture hook hook body 2 can be double-thread locked, and the stability of suture hook hook body 2 is improved.
[0028] The rotating seat 56 is fixedly arranged on the hook body 2, one end of the outer threaded sleeve 53 is fixedly connected with one end of the rotating seat 56, and the outer wall of the rotating seat 56 is provided with anti-skid lines 57. Through the arrangement of the rotating seat 56 and the anti-skid lines 57, the medical staff can rotate the hook body 2.
[0029] The dismounting and assembling component 6 comprises a plug-in sleeve 61, one end of the plug-in sleeve 61 is fixedly connected with one end of the hook head 3 of the suture hook, and one end of the hook body 2 is provided with a plug-in groove 62. The inner walls of the plug-in sleeve 61 and the plug-in groove 62 are in interference fit. Through the arrangement of the plug-in sleeve 61 and the plug-in groove 62, when the plug-in sleeve 61 enters the inside of the plug-in groove 62 under the action of the interference fit, the hook head 3 of the suture hook can be fixed at the end of the hook body 2. The hook head 3 of the suture hook can be dismounted by reverse operation, which is convenient to operate.
[0030] One end of the plug-in sleeve 61 away from the hook head 3 of the suture hook is fixedly provided with a positive magnet ring 63, and the sidewall of the plug-in groove 62 is fixedly provided with a negative magnet ring 64. The positive magnet ring 63 is adsorbed on one side of the negative magnet ring 64. Through the arrangement of the positive magnet ring 63 and the negative magnet ring 64, when the plug-in sleeve 61 completely enters the inside of the plug-in groove 62, the positive magnet ring 63 is attracted to the negative magnet ring 64, thereby improving the stability of the fixed hook head 3 of the suture hook.
[0031] Working principle: when the overall length of the suture hook handle needs to be adjusted, the medical staff manually rotates the rotating seat 56, the rotating seat 56 rotates the hook body 2 of the suture hook, the outer threaded groove 52 at one end of the hook body 2 of the suture hook is screwed forward or backward in the inner threaded sleeve 51, at the same time, the outer threaded sleeve 53 is screwed forward or backward in the limiting groove 54 through the inner threaded groove 55, when the overall length of the suture hook handle reaches the length required by the medical staff for suture operation, the overall length adjustment of the suture hook handle is realized, thereby effectively improving the convenience of suture operation.
[0032] When the hook head 3 of the suture hook needs to be replaced with different types, the medical staff manually pulls the hook head 3 of the suture hook (away from one end of the hook body 2 of the suture hook), under the action of the pulling force, the positive magnet ring 63 is separated from the negative magnet ring 64, the plug-in sleeve 61 is gradually separated from the plug-in groove 62, then the replaced hook head 3 of the suture hook is placed at one end of the hook body 2 of the suture hook, the positive magnet ring 63 and the plug-in sleeve 61 enter the plug-in groove 62, when the plug-in sleeve 61 is completely plugged into the plug-in groove 62, the positive magnet ring 63 is adsorbed on one side of the negative magnet ring 64, the replaced hook head 3 of the suture hook is fixed at one end of the hook body 2 of the suture hook, thereby the replacement of the hook head 3 of the suture hook is realized, thereby effectively improving the flexibility of the suture hook handle.
[0033] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.
Claims
1. A suture hook handle comprising a handle body (1), a suture hook shank (2) and a suture hook tip (3), characterized in that: The suture hook body (2) is arranged at one end of the handle body (1), the suture hook head (3) is detachably mounted at one end of the suture hook body (2), the handle body (1) and the suture hook body (2) are provided with an adjusting assembly (5), and the suture hook body (2) and the suture hook head (3) are provided with a dismounting assembly (6). The adjusting assembly (5) comprises an internally threaded sleeve (51) fixedly arranged in the handle body (1), an externally threaded groove (52) arranged on the outer wall of the other end of the suture hook body (2), the suture hook body (2) being screwed in the internally threaded sleeve (51) through the externally threaded groove (52), and an externally threaded sleeve (53) fixedly arranged on the suture hook body (2), one end of the handle body (1) being provided with a limiting groove (54), and the inner wall of the limiting groove (54) being provided with an internally threaded groove (55), the externally threaded sleeve (53) being screwed in the limiting groove (54) through the internally threaded groove (55).
2. The suture hook handle of claim 1, wherein, The suture hook body (2) and the suture hook head (3) are hollow structures, the handle body (1) is provided with a through hole (4) at the position of the shaft center, and the through hole (4) is communicated with the inner cavities of the suture hook body (2) and the suture hook head (3).
3. The suture hook handle of claim 1, wherein, The suture hook body (2) is fixedly provided with a rotating seat (56), and one end of the externally threaded sleeve (53) is fixedly connected with one end of the rotating seat (56).
4. The suture hook handle of claim 3, wherein, The outer wall of the rotating seat (56) is provided with anti-skid lines (57).
5. The suture hook handle of claim 1, wherein, The dismounting assembly (6) comprises a plug-in sleeve (61), one end of the plug-in sleeve (61) is fixedly connected with one end of the suture hook head (3), one end of the suture hook body (2) is provided with a plug-in groove (62), and the plug-in sleeve (61) and the inner wall of the plug-in groove (62) are in interference fit.
6. The suture hook handle of claim 5, wherein, One end of the plug-in sleeve (61) away from the suture hook head (3) is fixedly provided with a positive magnet ring (63), the side wall of the plug-in groove (62) is fixedly provided with a negative magnet ring (64), and the positive magnet ring (63) is adsorbed on one side of the negative magnet ring (64).