Fixed-length cutting-off equipment for medical suture needle production
By introducing height and length adjustment components and pressing mechanisms into medical suture needle production equipment, the cutting error and bending problems of suture needles in the prior art are solved, and the automatic cutting length adjustment and suture needle compression functions are realized, which improves the Cut-off accuracy and efficiency.
Patent Information
- Application Number
- CN202420744196.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-11
AI Technical Summary
The fixed-length cutting device used for the production of medical suture needles is prone to errors during use, and the height of the pad cannot be adjusted according to the thickness of the suture needle, resulting in the possibility of bending during cutting.
A fixed-length cutting device including height adjustment assembly and length adjustment assembly is designed. The height of the pad is adjusted by rotating the rotating disc and bidirectional threaded rod, the cutting length is automatically adjusted by using the motor and gear system, and the compression sewing is assisted by the pressing mechanism. Needle.
Automatically adjust the cutting length and pad height to ensure the stability and neatness of the suture needle when cutting, avoid bending, and improve cutting accuracy and efficiency.
Smart Images
Figure CN222133648U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical suture needles, in particular to a fixed-length cutting device for producing medical suture needles. Background Art
[0002] Medical suture needles are mainly used for surgical sutures. They are mostly made of stainless steel wire with holes or grooves drilled at the needle tail. The surface is polished and electrolytically treated and should be very smooth. Needle types are divided into round needles, angle needles, shovel needles, straight needles, etc. according to actual needs.
[0003] According to the description in a fixed-length cutting device for producing medical suture needles disclosed on the patent website (authorization announcement number: CN209935995 U), "the utility model relates to the field of medical suture needles, and discloses a fixed-length cutting device for producing medical suture needles, including a mounting seat, a cutting blade for cutting the suture needle body is provided on the mounting seat, a scale is provided on the mounting seat, the zero scale line position of the scale matches the position of the plate body, a positioning device for limiting the suture needle body is provided on the mounting seat, a pair of slide grooves are provided on the mounting seat, sliders are slidably installed in the pair of slide grooves, a pair of sliders are connected to a connecting plate, a moving plate is fixedly connected between the pair of connecting plates, a socket is provided on the upper surface of the moving plate, a cavity is provided on the lower surface of the moving plate, the socket and the cavity are connected, a first plug plate is inserted in the socket, the first limit plate is fixedly connected to the first plug plate by a first screw, and the upper end of the first plug plate is fixedly connected to the limit plate by a second screw, so that the needle body can be effectively cut to a fixed length, and the cutting effect is good."
[0004] In view of the above description, the applicant believes that there are the following problems:
[0005] During use, the utility model uses the cushion body to insert the pointed tip, and then uses the sliding plate to adjust the length of the needle body, and then presses down the protective cushion to cut the suture needle. However, in actual use, the cutting distance adjustment of the device is manually adjusted, which is prone to errors. At the same time, the height of the cushion plate cannot be adjusted according to the thickness of the suture needle, so that the suture needle cannot remain level with the cushion plate and may bend when cutting. Therefore, it is necessary to improve a fixed-length cutting device for the production of medical suture needles to solve the above problems. Utility Model Content
[0006] The purpose of the utility model is to provide a fixed-length cutting device for producing medical suture needles to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixed-length cutting device for the production of medical suture needles, comprising a support leg, a working plate is fixedly installed on the top of the support leg, a support plate is fixedly installed on the bottom of the working plate, and an adjustment and cutting mechanism and a material pressing mechanism are fixedly installed on the top of the working plate.
[0008] The adjustment and cutting mechanism comprises a height adjustment component and a length adjustment component, and the length adjustment component is arranged on the top of the height adjustment component.
[0009] Preferably, the height adjustment assembly includes a connecting rotating seat, the connecting rotating seat is fixedly mounted on the bottom of the working plate, a bidirectional threaded rod is rotatably mounted on the back of the connecting rotating seat, a rotating disk is fixedly mounted on the back of the bidirectional threaded rod, a sliding rotating block is mounted on the external thread of the bidirectional threaded rod, a limiting rod is slidably mounted on the inside of the sliding rotating block, a rotating arm is rotatably mounted on the top of the sliding rotating block, and a pad is rotatably mounted on the top of the rotating arm, so as to facilitate the adjustment of the height of the suture needle supported by the pad through the height adjustment assembly.
[0010] Preferably, rectangular grooves are provided at corresponding positions of the working plate and the pad, and the pad is slidably installed inside the rectangular groove provided inside the working plate, so that the pad can slide in a normal state.
[0011] Preferably, the length adjustment assembly includes a fixed platform, which is fixedly mounted on the top of the working plate, a scale plate is fixedly mounted on the right side of the fixed platform, a motor is fixedly mounted on the top of the fixed platform, a gear 1 is fixedly mounted on the back of the transmission shaft of the motor, a gear 2 is meshed with the bottom of the gear 1, a one-way threaded rod is fixedly mounted on the front of the gear 2, a slotted sliding block is mounted on the external thread of the one-way threaded rod, a hydraulic rod is fixedly mounted on the bottom of the slotted sliding block, and a cutting piece is fixedly mounted on the bottom of the hydraulic rod to facilitate the cutting of the suture needle by the length adjustment assembly.
[0012] Preferably, a protrusion is provided on the inner side of the top of the fixed platform, and grooves are provided at positions corresponding to the protrusions provided on the inner side of the top of the fixed platform on the slotted sliding block, and the protrusion provided on the inner side of the top of the fixed platform is slidably installed in the groove provided inside the slotted sliding block, thereby improving stability.
[0013] Preferably, the pressing mechanism includes a placing block, which is fixedly mounted on the top of the working plate, a rubber pad is fixedly mounted on the inner side of the bottom of the placing block, a sliding rod seat is fixedly mounted on the top of the working plate, a pressing sliding block is slidably mounted on the outside of the sliding rod seat, a handle-type connecting rod is slidably mounted on the inside of the pressing sliding block, and a pressing block is fixedly mounted on the bottom of the handle-type connecting rod, so as to facilitate the pressing of the suture needle to be cut by the pressing mechanism.
[0014] Preferably, the size of the pressing block corresponds to the size of the rubber pad, and the pressing block is slidably installed inside the placement block, so as to facilitate the pressing of the suture needle by the pressing block.
[0015] Compared with the prior art, the utility model provides a fixed-length cutting device for producing medical suture needles, which has the following beneficial effects:
[0016] 1. The fixed-length cutting device used in the production of medical suture needles has an adjustable cutting mechanism. During use, the rotating disk is rotated according to the thickness of the suture needle, so that the bidirectional threaded rod drives the sliding rotating block to slide, thereby causing the rotating arm to lift or lower the pad, and the motor is driven to drive gear one to drive gear two to rotate, so that the slotted sliding block can drive the cutting piece to adjust the position, and the hydraulic rod is driven according to the required length to cut the cutting piece downward, thereby realizing the function of the cutting device automatically adjusting the cutting length and adjusting the pad height.
[0017] 2. The fixed-length cutting device used for the production of medical suture needles, through the set pressing mechanism, during use, the suture needles are placed on the top of the rubber pad, and after they are neatly arranged, the handle-type connecting rod is pulled upwards, and the pressing sliding block is pulled toward the back to slide, and then pressed downwards, so that the pressing block presses the suture needles, and then cutting can be performed, realizing the function of the cutting device to assist in pressing the suture needles when cutting the suture needles. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:
[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the appearance structure of the adjustment and cutting mechanism of the utility model;
[0021] Figure 3 This is a schematic diagram of the appearance structure of the height adjustment component of the utility model;
[0022] Figure 4 This is a schematic diagram of the appearance structure of the length adjustment component of the utility model;
[0023] Figure 5 This is a schematic diagram of the appearance structure of the pressing mechanism of the utility model.
[0024] In the figure: 1. support leg; 2. working plate; 3. support plate; 4. adjustment and cutting mechanism; 41. height adjustment component; 411. connecting rotating seat; 412. two-way threaded rod; 413. rotating disk; 414. sliding rotating block; 415. limit rod; 416. rotating arm; 417. pad; 42. length adjustment component; 421. fixed platform; 422. scale plate; 423. motor; 424. gear one; 425. gear two; 426. one-way threaded rod; 427. slotted sliding block; 428. hydraulic rod; 429. cutting piece; 5. pressing mechanism; 51. placing block; 52. rubber pad; 53. sliding rod seat; 54. pressing sliding block; 55. handle type connecting rod; 56. pressing block. DETAILED DESCRIPTION
[0025] 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.
[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Embodiment 1
[0027] See also Figure 1-4 The utility model provides a technical solution: a fixed-length cutting device for producing medical suture needles, comprising a supporting leg 1, a working plate 2 is fixedly installed on the top of the supporting leg 1, a supporting plate 3 is fixedly installed on the bottom of the working plate 2, and an adjusting and cutting mechanism 4 and a material pressing mechanism 5 are fixedly installed on the top of the working plate 2.
[0028] The adjustment and cutting mechanism 4 includes a height adjustment component 41 and a length adjustment component 42 . The length adjustment component 42 is disposed on the top of the height adjustment component 41 .
[0029] Furthermore, the height adjustment component 41 includes a connecting rotating seat 411, which is fixedly installed on the bottom of the working plate 2, a bidirectional threaded rod 412 is rotatably installed on the back of the connecting rotating seat 411, a rotating disk 413 is fixedly installed on the back of the bidirectional threaded rod 412, a sliding rotating block 414 is installed on the external thread of the bidirectional threaded rod 412, a limiting rod 415 is slidably installed inside the sliding rotating block 414, a rotating arm 416 is rotatably installed on the top of the sliding rotating block 414, and a pad 417 is rotatably installed on the top of the rotating arm 416, so that the height of the suture needle supported by the pad 417 can be adjusted through the height adjustment component 41.
[0030] Furthermore, rectangular grooves are provided at corresponding positions of the working plate 2 and the pad 417, and the pad 417 is slidably installed inside the rectangular groove provided inside the working plate 2, so that the pad 417 can slide in a normal state.
[0031] Furthermore, the length adjustment component 42 includes a fixed platform 421, which is fixedly installed on the top of the working plate 2, a scale plate 422 is fixedly installed on the right side of the fixed platform 421, a motor 423 is fixedly installed on the top of the fixed platform 421, a gear 1 424 is fixedly installed on the back of the transmission shaft of the motor 423, a gear 2 425 is meshed with the bottom of the gear 1 424, a one-way threaded rod 426 is fixedly installed on the front of the gear 2 425, a slotted sliding block 427 is installed on the external thread of the one-way threaded rod 426, a hydraulic rod 428 is fixedly installed on the bottom of the slotted sliding block 427, and a cutting piece 429 is fixedly installed on the bottom of the hydraulic rod 428 to facilitate the cutting of the suture needle through the length adjustment component 42.
[0032] Furthermore, a protrusion is provided on the inner side of the top of the fixed platform 421, and a groove is provided at the corresponding position of the slotted sliding block 427 and the protrusion provided on the inner side of the top of the fixed platform 421, and the protrusion provided on the inner side of the top of the fixed platform 421 is slidably installed in the groove provided inside the slotted sliding block 427, thereby improving stability. Embodiment 2
[0033] See also Figure 5 , and combined with Example 1, it is further obtained that the pressing mechanism 5 includes a placing block 51, the placing block 51 is fixedly installed on the top of the working plate 2, a rubber pad 52 is fixedly installed on the inner side of the bottom of the placing block 51, a sliding rod seat 53 is fixedly installed on the top of the working plate 2, a pressing sliding block 54 is slidably installed on the outside of the sliding rod seat 53, a handle-type connecting rod 55 is slidably installed on the inside of the pressing sliding block 54, and a pressing block 56 is fixedly installed on the bottom of the handle-type connecting rod 55, so as to facilitate the pressing of the suture needle to be cut by the pressing mechanism 5.
[0034] Furthermore, the size of the pressing block 56 corresponds to the size of the rubber pad 52 , and the pressing block 56 is slidably installed inside the placement block 51 , so that the suture needle can be pressed by the pressing block 56 .
[0035] In actual operation, when the device is used, according to the thickness of the suture needle, the rotating disk 413 is first rotated so that the rotating disk 413 drives the bidirectional threaded rod 412 to rotate, so that the sliding rotating block 414 slides outside the bidirectional threaded rod 412, and the pad 417 is lifted or lowered by the rotating arm 416. After adjusting the appropriate height, the suture needle to be cut is placed on the top of the rubber pad 52, and after it is neatly arranged, the handle type connecting rod 55 is pulled upward at this time to lift the material pressing block 56 upward, and the handle type connecting rod 55 is pulled toward the back so that the material pressing block 56 reaches the top of the rubber pad 52, and the handle type connecting rod 55 is pressed down with force. 5, so that the pressing block 56 presses the suture needle, and the cutting can be carried out at this time, and the motor 423 is driven, so that the transmission shaft of the motor 423 drives the gear 1 424 to rotate, and the gear 1 424 drives the gear 2 425 to rotate, and the gear 2 425 drives the one-way threaded rod 426 to rotate, so that the slotted sliding block 427 slides outside the one-way threaded rod 426, and the cutting length can be observed according to the scale plate 422. When the appropriate position is reached, the driving motor 423 is stopped, and the hydraulic rod 428 is driven, so that the output end of the hydraulic rod 428 drives the cutting piece 429 downward to cut, and the handle-type connecting rod 55 is lifted upward to take out the cut suture needle.
[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
Claims
1. A fixed-length cutting device for producing medical suture needles, comprising a support leg (1), characterized in that: A working plate (2) is fixedly mounted on the top of the supporting leg (1), a supporting plate (3) is fixedly mounted on the bottom of the working plate (2), and an adjusting and cutting mechanism (4) and a material pressing mechanism (5) are fixedly mounted on the top of the working plate (2); The adjustment and cutting mechanism (4) comprises a height adjustment component (41) and a length adjustment component (42); the length adjustment component (42) is arranged on the top of the height adjustment component (41).
2. The fixed-length cutting device for producing medical suture needles according to claim 1, characterized in that: The height adjustment assembly (41) comprises a connecting rotating seat (411), the connecting rotating seat (411) being fixedly mounted on the bottom of the working plate (2), a bidirectional threaded rod (412) being rotatably mounted on the back of the connecting rotating seat (411), a rotating disk (413) being fixedly mounted on the back of the bidirectional threaded rod (412), a sliding rotating block (414) being threadedly mounted on the outside of the bidirectional threaded rod (412), a limiting rod (415) being slidably mounted on the inside of the sliding rotating block (414), a rotating arm (416) being rotatably mounted on the top of the sliding rotating block (414), and a pad (417) being rotatably mounted on the top of the rotating arm (416).
3. The fixed-length cutting device for producing medical suture needles according to claim 2, characterized in that: Rectangular grooves are provided at corresponding positions of the working plate (2) and the pad (417), and the pad (417) is slidably mounted inside the rectangular groove provided inside the working plate (2).
4. The fixed-length cutting device for producing medical suture needles according to claim 1, characterized in that: The length adjustment assembly (42) comprises a fixed platform (421), the fixed platform (421) being fixedly mounted on the top of the working plate (2), a scale plate (422) being fixedly mounted on the right side of the fixed platform (421), a motor (423) being fixedly mounted on the top of the fixed platform (421), a gear 1 (424) being fixedly mounted on the back of the transmission shaft of the motor (423), a gear 2 (425) being meshed with the bottom of the gear 1 (424), a one-way threaded rod (426) being fixedly mounted on the front of the gear 2 (425), a slotted sliding block (427) being mounted on the external thread of the one-way threaded rod (426), a hydraulic rod (428) being fixedly mounted on the bottom of the slotted sliding block (427), and a cutting piece (429) being fixedly mounted on the bottom of the hydraulic rod (428).
5. The fixed-length cutting device for producing medical suture needles according to claim 4, characterized in that: A protrusion is provided on the inner side of the top of the fixed platform (421), and a groove is provided on the slotted sliding block (427) at a position corresponding to the protrusion provided on the inner side of the top of the fixed platform (421), and the protrusion provided on the inner side of the top of the fixed platform (421) is slidably mounted inside the groove provided inside the slotted sliding block (427).
6. The fixed-length cutting device for producing medical suture needles according to claim 1, characterized in that: The material pressing mechanism (5) comprises a placement block (51), the placement block (51) being fixedly mounted on the top of the working plate (2), a rubber pad (52) being fixedly mounted on the inner side of the bottom of the placement block (51), a sliding rod seat (53) being fixedly mounted on the top of the working plate (2), a material pressing sliding block (54) being slidably mounted on the outside of the sliding rod seat (53), a handle type connecting rod (55) being slidably mounted on the inside of the material pressing sliding block (54), and a material pressing block (56) being fixedly mounted on the bottom of the handle type connecting rod (55).
7. The fixed-length cutting device for producing medical suture needles according to claim 6, characterized in that: The size of the pressing block (56) corresponds to the size of the rubber pad (52), and the pressing block (56) is slidably mounted inside the placement block (51).