A needle box with threading function
Patent Information
- Application Number
- CN202210663169.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-06-13
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2042-06-13
AI Technical Summary
[0003]目前缝合针和缝合线都是统一放置在放在护理盘内,医护人员在进行清点和取用时,由于多个缝合针放置在一起,存在拿取不准确、难度大的问题,而且容易发生刺伤,误伤医护人员,同时在取出缝合针后需要再进行穿线工作,使用起来十分繁琐,影响工作进程,不利于实际的使用,所以本发明涉及了一种具有穿线功能的针盒来解决上述问题
[0017]1、本发明通过将多个缝合针统一收纳进收纳盘的内部,并分别放置在第一针槽的内腔,在取出缝合针的同时,利用放置在收纳盘顶部的缝合线,结合向下按压限位拉杆,使得穿针杆和穿线夹夹带住缝合线移动穿透过缝合针的穿线孔,进而实现在拿取缝合针的同时实现快速穿线工作,本发明操作简单,更便于实际使用;
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Figure CN115040181B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of suture needle threading technology, and more specifically, to a needle box with threading function. Background Technology
[0002] Medical suture needles are mainly used for surgical suturing. They are mostly made of stainless steel wire with holes drilled or grooved at the end. The surface is polished and electrolytically treated to make it very smooth. The needle type is divided into round needles, angled needles, spade needles, straight needles, etc., depending on actual needs. The curvature is divided into half, three-eighths, etc., depending on actual needs. The manufacturing process is very complex and it is a high-tech product. The fine drilling even uses laser drilling technology.
[0003] Currently, suture needles and sutures are uniformly placed in a nursing tray. When medical staff count and retrieve them, the multiple suture needles placed together cause problems such as inaccurate handling and difficulty in taking them out, and there is a risk of puncture wounds and accidental injury to medical staff. In addition, after retrieving the suture needles, they need to be threaded, which is very cumbersome and affects the work process, making it unsuitable for practical use. Therefore, this invention relates to a needle box with threading function to solve the above problems. Summary of the Invention
[0004] To overcome the aforementioned deficiencies of the prior art, embodiments of the present invention provide a needle box with a threading function. By setting up a suture needle storage mechanism, it avoids suture needles with high puncture power from accidentally injuring medical personnel. Furthermore, when suture needles are needed for surgical suturing, the suture threading auxiliary mechanism and the suture fixing mechanism work together to quickly penetrate the suture needle, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a needle box with threading function, comprising a needle storage mechanism, wherein a suture fixing mechanism is provided on the top of the needle storage mechanism, and a threading auxiliary mechanism is fixedly installed on the top of the suture fixing mechanism in a mutually perpendicular state. The needle storage mechanism includes a storage tray, wherein multiple distribution seats are fixedly installed on the top of the storage tray in a ring-shaped manner at equal intervals, and each of the multiple distribution seats has a first needle groove on its top.
[0006] A positioning plate is fixedly installed at the center of the storage tray. A through hole is opened at the center of the positioning plate, and a third needle groove is opened at the top of the positioning plate, which matches the first needle groove.
[0007] The suture fixing mechanism includes a mounting base disposed on the outer wall of the storage tray. A first support plate is fixedly mounted on the top of the mounting base. A support bracket is fixedly mounted on one side of the first support plate. A spool frame is rotatably mounted on one side of the support bracket. A suture thread is wound around the outer wall of the spool frame, and the suture thread of the first support plate passes through the top of the storage tray.
[0008] The threading auxiliary mechanism includes two second support plates disposed on the outer wall of the storage tray. A piston cylinder is hinged to one side of the second support plate, and a piston rod is disposed on one side of the piston cylinder. A limiting pull rod hinged to the piston rod is fixedly installed at the center of the two second support plates. A needle rod is fixedly installed at the bottom of the limiting pull rod. A threading clamp is hinged to the bottom of the needle rod. A positioning ring is disposed at the bottom of the threading clamp. A connecting frame connected to the positioning plate is fixedly installed on the outer wall of the positioning ring. The piston rod is inserted into the inner cavity of the piston cylinder, and a third return spring connected to the piston rod is fixedly installed on the inner wall of the piston cylinder.
[0009] In a preferred embodiment, the top of the storage tray is provided with a cover plate, a plurality of first return springs connected to the storage tray are fixedly installed at the bottom of the cover plate, and an insertion rod penetrating the storage tray is fixedly installed at the bottom of the cover plate, and a positioning plate is fixedly installed at the bottom of the insertion rod.
[0010] In a preferred embodiment, the top of the cover plate is fixedly installed with a plurality of arc-shaped connecting plates that are respectively connected to the mounting base and the second support plate in a ring-shaped and equidistant manner. The top of the arc-shaped connecting plates is provided with limit holes in a through shape, and the top of the storage tray is fixedly installed with a limit rod that matches the limit holes.
[0011] In a preferred embodiment, the top of the cover plate is provided with a plurality of second needle grooves, the second needle grooves are sleeved on the outer wall of the dispensing seat, and a plurality of anti-tipping plates are fixedly installed on the top of the cover plate.
[0012] In a preferred embodiment, a slide rail is fixedly installed on the outer wall of the cover plate, a slider is slidably installed inside the slide rail, a push plate is fixedly installed at the bottom of the slider, and the push plate is slidably installed in the inner cavity of the second needle groove.
[0013] In a preferred embodiment, a support rod is fixedly installed inside the needle-threading rod, and a plurality of through slots are provided on the outer wall of the needle-threading rod. A plurality of clamps that pass through the through slots are hinged to the outer wall of the support rod.
[0014] In a preferred embodiment, the positioning ring is positioned directly above the through hole, a baffle is fixedly installed at the connection between the limiting pull rod and the needle rod, and a second return spring connected to the connecting frame is fixedly installed at the bottom of the baffle.
[0015] In a preferred embodiment, the wire clamp consists of two bent steel wires, with an elastic band fixedly installed between the two steel wires.
[0016] The technical effects and advantages of this invention are as follows:
[0017] 1. This invention stores multiple suture needles inside a storage tray and places them in the inner cavity of the first needle slot. When the suture needle is taken out, the suture thread placed on the top of the storage tray, combined with the downward pressing of the limiting pull rod, causes the needle threading rod and the threading clamp to move the suture thread through the threading hole of the suture needle, thereby realizing the quick threading work while taking out the suture needle. This invention is simple to operate and more convenient for practical use.
[0018] 2. This invention places the suture needle in the inner cavity of the first needle groove, covers the top of the storage tray with a cover plate, and extends the second needle groove to cover the top of the first needle groove. This prevents the suture needle from being exposed on the surface of the storage tray and coming into direct contact with medical personnel, thus preventing injury to medical personnel. When needed, the limiting rod and the arc-shaped connecting plate are engaged with each other, and the sliding slider can drive the push plate to move in the inner cavity of the first needle groove, while pushing the suture needle in the inner cavity of the first needle groove, thereby quickly removing the suture needle from the inner cavity of the first needle groove, making it easy to pick up and avoiding accidental handling that could injure staff. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0020] Figure 2 This is a cross-sectional view of the suture needle storage mechanism of the present invention.
[0021] Figure 3 For the present invention Figure 2 Enlarged view of the structure of part A.
[0022] Figure 4 For the present invention Figure 2 Enlarged view of the structure of part B.
[0023] Figure 5 This is a schematic diagram of the suture fixing mechanism of the present invention.
[0024] Figure 6 This is a schematic diagram of the thread-threading auxiliary mechanism of the present invention.
[0025] Figure 7 This is a cross-sectional view of the thread-threading auxiliary mechanism of the present invention.
[0026] Figure 8 For the present invention Figure 7 Enlarged view of the C-section structure.
[0027] The attached figures are labeled as follows: 1. Suture needle storage mechanism; 101. Storage tray; 102. Distributor seat; 103. First needle groove; 104. Cover plate; 105. Second needle groove; 106. Slide rail; 107. Slider; 108. Push plate; 109. Positioning plate; 110. Through hole; 111. Third needle groove; 112. Insert rod; 113. First return spring; 114. Positioning plate; 115. Arc-shaped connecting plate; 116. Limiting rod; 117. Anti-shaking plate; 2. Suture thread fixing mechanism; 21. Mounting seat; 22. First support plate; 23. Support bracket; 24. Thread spool bracket; 25. Suture thread; 3. Threading auxiliary mechanism; 31. Second support plate; 32. Piston cylinder; 33. Piston rod; 34. Limiting pull rod; 35. Needle threading rod; 36. Threading clamp; 37. Positioning ring; 38. Connecting frame; 39. Baffle; 310. Second return spring; 311. Support rod; 312. Through groove; 313. Clamping plate; 314. Third return spring. Detailed Implementation
[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0029] Refer to the instruction manual appendix Figure 1-8 An embodiment of the present invention provides a needle box with a threading function, comprising a suture needle storage mechanism 1 for simultaneously storing multiple suture needles, to prevent high-puncture-force suture needles from accidentally injuring medical personnel, and to make the storage and retrieval of suture needles more convenient. The top of the suture needle storage mechanism 1 is provided with a suture fixing mechanism 2, and a threading auxiliary mechanism 3 is fixedly installed on the top of the suture fixing mechanism 2, which is arranged perpendicular to each other. Through the arrangement of the suture fixing mechanism 2 and the threading auxiliary mechanism 3, when medical personnel need to use suture needles for surgical suturing, the threading auxiliary mechanism 3 and the suture fixing mechanism 2 can quickly penetrate the suture into the interior of the suture needle through the cooperation of the suture fixing mechanism 2, thereby facilitating practical use.
[0030] like Figure 3-4 As shown, the suture needle storage mechanism 1 includes a storage tray 101. Multiple distribution seats 102 are fixedly installed in a ring-shaped manner at equal intervals on the top of the storage tray 101. Each of the multiple distribution seats 102 has a first needle groove 103 on its top. The shape of the first needle groove 103 is the same as the shape of the suture needle to be stored. The suture needle can be put into the inner cavity of the first needle groove 103 for storage. Thus, when in use, similar suture needles can be stored together on the same suture needle storage mechanism 1.
[0031] like Figure 4As shown, a positioning plate 109 is fixedly installed at the center of the storage tray 101. A through hole 110 is formed at the center of the positioning plate 109. A third needle groove 111, which matches the first needle groove 103, is formed on the top of the positioning plate 109. The first needle groove 103 and the third needle groove 111 are on the same plane. When the suture needle placed in the cavity of the first needle groove 103 is pushed towards the third needle groove 111, the suture needle can move smoothly into the cavity of the third needle groove 111, and the thread end of the suture needle faces the first needle groove 103. The three needle grooves 111 are placed in the direction of the needle. The suture needle is moved to the third needle groove 111 so that the thread end of the suture needle is placed at the through hole 110. The size of the through hole 110 is the same as the size of the thread hole of the suture needle. When the suture needle is moved to the through hole 110, the accuracy of the suture needle placement can be judged by observing whether light passes through the overlapping part of the through hole 110 and the thread hole of the suture needle. When light passes through the through hole 110 and the thread hole of the suture needle, the threading work can be carried out using (2) and (3).
[0032] Combination Figure 5 and Figure 3 As shown, the suture fixing mechanism 2 includes a mounting base 21 disposed on the outer wall of the storage tray 101. A first support plate 22 is fixedly mounted on the top of the mounting base 21. A support bracket 23 is fixedly mounted on one side of the first support plate 22. A spool frame 24 is rotatably mounted on one side of the support bracket 23. A suture 25 is wound around the outer wall of the spool frame 24. The suture 25 passes through the first support plate 22 and is disposed on the top of the storage tray 101. In use, the suture 25 passes through the two first support plates 22 on the outer wall of the storage tray 101 and is placed there. When the threading end of the suture needle is moved to the through hole 110, the suture 25 can be pushed down by the threading auxiliary mechanism 3 to pass through the threading hole of the suture needle, thereby realizing the fast threading operation.
[0033] To facilitate threading, combined with Figure 6-7 As shown, the threading auxiliary mechanism 3 includes two second support plates 31 disposed on the outer wall of the storage tray 101. A piston cylinder 32 is hinged to one side of the second support plate 31, and a piston rod 33 is disposed on one side of the piston cylinder 32. A limiting pull rod 34, which is hinged to the piston rod 33, is fixedly installed at the center of the two second support plates 31. Figure 8As shown, a needle rod 35 is fixedly installed at the bottom of the limiting pull rod 34. A threading clamp 36 is hinged to the bottom of the needle rod 35. A positioning ring 37 is provided at the bottom of the threading clamp 36. A connecting bracket 38 connected to the positioning plate 109 is fixedly installed on the outer wall of the positioning ring 37. The piston rod 33 is inserted into the inner cavity of the piston cylinder 32. A third return spring 314 connected to the piston rod 33 is fixedly installed on the inner wall of the piston cylinder 32. Under normal conditions, the limiting pull rod 34 is supported on the top of the positioning ring 37 by the piston cylinder 32 and the piston rod 33, and the third return spring 314 is in an expanded state. One end of the piston rod 33 is in contact with the inner wall of the piston cylinder 32. In use, by pulling the limiting rod 34 upward, the third return spring 314 retracts into the inner cavity of the piston cylinder 32, causing the piston rod 33 to move outward from the piston cylinder 32, increasing the length between the piston cylinder 32 and the piston rod 33. Then, when the limiting rod 34 is released and the elastic restoring force of the third return spring 314 rebounds, the limiting rod 34 and the needle threading rod 35 maintain a vertical state and rapidly perform up-and-down ejection movements. Thus, when the suture 25 is located at the bottom of the threading clamp 36, by pressing the threading clamp 36 downward, the threading clamp 36 moves the suture 25 towards the through hole 110, thereby placing the suture 25... The suture needle passes through the threading hole of the through hole 110. The positioning ring 37 is positioned directly above the through hole 110. The thread clamp 36 consists of two bent steel wires with an elastic band fixed between them. Normally, the two wires are positioned opposite each other about the vertical centerline of the needle rod 35, with the angle between the wires and the bottom of the needle rod 35 being 30 degrees. The two wires can only rotate towards the centerline of the needle rod 35. When the thread clamp 36 is subjected to downward pressure and moves downward, it first contacts the positioning ring 37, causing the wires to deflect closer to the centerline of the needle rod 35. This shortens the distance between the two steel wires and brings the elastic band into contact with the suture 25 perpendicular to the connecting frame 38. After the elastic band contacts the suture 25, it covers its outer wall. As the positioning ring 37 squeezes the thread clamp 36, it pulls the two steel wires of the thread clamp 36 to rotate towards the vertical center position of the thread clamp 36. This causes the thread clamp 36 to move downward with the suture 25. When the thread end of the suture needle is placed at the through hole 110, the thread clamp 36 can pass through the thread hole of the suture needle with the suture 25, thus quickly installing the suture on the suture needle. This makes it easier for medical staff to use and more convenient.
[0034] Furthermore, such as Figure 8As shown, a support rod 311 is fixedly installed inside the needle-threading rod 35. Multiple through slots 312 are formed on the outer wall of the needle-threading rod 35. Multiple clamping plates 313, penetrating through the through slots 312, are hinged to the outer wall of the support rod 311. A baffle 39 is fixedly installed at the connection between the limiting pull rod 34 and the needle-threading rod 35. A second return spring 310, connected to the connecting frame 38, is fixedly installed at the bottom of the baffle 39. In actual use, the needle-threading rod 35 moves downward, pushing the thread-threading clamp 36 to first contact the positioning ring 37, causing the thread-threading clamp... After deformation, the needle rod 36 passes through the positioning ring 37. When the needle rod 35 passes through the positioning ring 37, the clamp 313 is squeezed and contracted into the inner cavity of the needle rod 35 by the inner wall of the positioning ring 37. After the needle rod 35 passes through the positioning ring 37, it expands outward, thereby limiting and fixing the needle rod 35 at the bottom of the positioning ring 37. This causes the thread clamp 36 to stop after passing through the thread hole of the suture needle placed at the through hole 110. At this time, the medical staff can tie the suture 25 and fix it on the suture needle, and then quickly take out the suture needle for use.
[0035] In practice, the suture needles that match the first needle groove 103 are first placed into the corresponding inner cavity of the first needle groove 103, with the end of the suture needle with the thread hole facing the positioning plate 109. This achieves the function of uniformly storing multiple suture needles and avoids pricking medical staff. Then, the suture 25 is passed through the two first support plates 22 and placed on the top of the storage plate 101. When the suture needle is needed, it is moved along the inner cavity trajectory of the first needle groove 103 and the third needle groove 111, and the end of the suture needle with the thread hole is moved to the through hole 110. Then, by pulling the limiting lever 34 upward, the length between the piston cylinder 32 and the piston rod 33 increases. Then, the limiting lever 34 is quickly released, so that the limiting lever 34, the needle rod 35, and the thread clamp 36 remain vertical and move quickly toward the through hole 110. When the thread clamp 36 passes through the positioning ring 37, it gradually retracts, so that when it contacts the suture 25 at the bottom of the positioning ring 37, it can quickly cover the suture 25 and quickly pass through the suture needle hole at the through hole 110 and through the through hole 110, thereby realizing the rapid threading of the suture needle, which is more convenient for actual use.
[0036] Furthermore, in combination Figure 4As shown, the top of the storage tray 101 is provided with a cover plate 104. Multiple first return springs 113 connected to the storage tray 101 are fixedly installed at the bottom of the cover plate 104. A rod 112 penetrating the storage tray 101 is fixedly installed at the bottom of the cover plate 104, and a positioning plate 114 is fixedly installed at the bottom of the rod 112. Multiple second pin slots 105 are opened at the top of the cover plate 104, and the second pin slots 105 are sleeved on the outer wall of the dispensing seat 102. Under normal conditions, the first return springs 113 are in an expanded state, and the storage tray 101 and the cover plate 104... There is a certain distance between them, so that during daily use, the suture needle is placed in the inner cavity of the first needle groove 103, while the cover plate 104 closes on the top of the storage tray 101, preventing the suture needle from being exposed on the surface of the storage tray 101 and falling off at any time. When the suture needle is needed, pressing the storage tray 101 upwards will move the cover plate 104 into the storage tray 101, and the second needle groove 105 covers the outer wall of the distribution seat 102, so that the suture needle in the inner cavity of the first needle groove 103 and the cover plate 104 are on the same plane, making it easy to retrieve the suture needle. Figure 3 and Figure 5 As shown, the top of the cover plate 104 is fixedly mounted in a ring-shaped manner with multiple arc-shaped connecting plates 115, which are respectively connected to the mounting base 21 and the second support plate 31. The top of the arc-shaped connecting plates 115 has a through-hole. The top of the storage tray 101 is fixedly mounted with a limiting rod 116 that matches the limiting hole. The outer wall of the limiting rod 116 is provided with an elastic buckle. When the limiting rod 116 passes through the limiting hole on the arc-shaped connecting plate 115, the elastic buckle is squeezed and retracted into the interior of the limiting rod 116 by the inner wall of the limiting hole. When the limiting rod 116 passes through the limiting hole, the elastic buckle moves out of the outer wall of the limiting rod 116 and is limited on the arc-shaped connecting plate 115, thereby making the storage tray 101 and the cover plate 104... The interconnection of 04 allows the cover plate 104 to be fixed in the inner cavity of the storage tray 101 by pressing the storage tray 101 upwards, so that the slide rail 106 engages with the limiting hole on the arc-shaped connecting plate 115. At the same time, the second needle groove 105 is fitted onto the outer wall of the distribution seat 102, making it easier for medical staff to take out the suture needle. In addition, to prevent the suture needle from being lifted due to excessive force when the suture assist mechanism 3 is pressed downwards and comes into contact with the suture needle, multiple anti-tipping plates 117 are fixedly installed on the top of the cover plate 104. When the suture needle is moved to the positioning plate 109, the anti-tipping plate 117 is pressed against the other end of the suture needle, so that the suture needle will not lift when squeezed, making it easier to thread the needle.
[0037] To facilitate the movement of the suture needle onto the positioning plate 109 and to ensure that the suture needle's thread hole aligns with the through hole 110, such as... Figure 3As shown, a slide rail 106 is fixedly installed on the outer wall of the cover plate 104, and a slider 107 is slidably installed inside the slide rail 106. A push plate 108 is fixedly installed at the bottom of the slider 107. The push plate 108 is slidably installed in the inner cavity of the second needle groove 105. The push plate 108 has a magnetic block inside that attracts the suture needle, and multiple clamping slots are provided between the push plates 108. By allowing light to pass through, the suture needle is inserted into the corresponding clamping slot in the push plate 108, which changes the placement angle of the suture needle in the inner cavity of the first needle groove 103. This keeps the suture needle's threading hole facing upward. In actual use, by placing the suture needle on one side of the push plate 108 and in the inner cavity of the first needle groove 103, sliding the slider 107 can move the push plate 108. The inner cavity of the first needle groove 103 is pushed and moved by the suture needle inside the first needle groove 103 until the suture needle is pushed to the through hole 110. At the same time, the slider 107 and the slide rail 106 are detachably installed. When it is necessary to replace or remove the suture needle, the push plate 108 that clamps and fixes the suture needle can be moved to the outermost side of the first needle groove 103 away from the positioning plate 109. Then the slider 107 is pulled out from the slide rail 106 to drive the suture needle out of the inner cavity of the first needle groove 103. When it is necessary to replace the suture needle, the old suture needle is pulled out from the clamping groove on the push plate 108 and the new suture needle is inserted into the clamping groove on the push plate 108. Finally, the slider 107 is installed into the inner cavity of the slide rail 106 to place the suture needle into the inner cavity of the first needle groove 103.
[0038] In practice, the suture needle is first placed inside the first needle groove 103. The cover plate 104 is then placed over the top of the storage tray 101, and the second needle groove 105 extends over the top of the first needle groove 103 to prevent the suture needle from being exposed on the surface of the storage tray 101 and making direct contact with medical personnel. Then, by pressing the storage tray 101 upwards, the limiting rod 116 is fixedly engaged with the limiting hole of the arc-shaped connecting plate 115, so that the storage tray 101 covers the outer wall of the cover plate 104. By keeping it fixed, the push plate 108 is inserted into the inner cavity of the first needle groove 103. Then, by sliding the slider 107, the push plate 108 can be moved to the inner cavity of the first needle groove 103, and at the same time, the suture needle in the inner cavity of the first needle groove 103 is pushed and moved, so that one end of the suture needle threading hole moves to the through hole 110 and stops. Then, the threading work can be performed by pressing down the threading auxiliary mechanism 3, thereby moving the suture needle quickly and limiting and fixing it, thus facilitating the threading work.
[0039] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0040] Secondly: The accompanying drawings of the embodiments disclosed in this invention only involve the structures involved in the embodiments disclosed in this invention. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this invention can be combined with each other.
[0041] In conclusion, 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 within the protection scope of the present invention.
Claims
1. A needle box with threading function, comprising a needle storage mechanism (1), wherein the top of the needle storage mechanism (1) is provided with a suture fixing mechanism (2), and the top of the suture fixing mechanism (2) is fixedly installed with a threading auxiliary mechanism (3) arranged perpendicular to it; the needle storage mechanism (1) comprises a storage tray (101), wherein the top of the storage tray (101) is fixedly installed with a plurality of distribution seats (102) in a ring-shaped and equidistant manner, and the top of the plurality of distribution seats (102) is provided with a first needle groove (103); Its features are: A positioning plate (109) is fixedly installed at the center of the storage tray (101). A through hole (110) is opened at the center of the positioning plate (109). A third needle groove (111) that matches the first needle groove (103) is opened at the top of the positioning plate (109). The suture fixing mechanism (2) includes a mounting base (21) disposed on the outer wall of the storage tray (101). A first support plate (22) is fixedly mounted on the top of the mounting base (21). A support bracket (23) is fixedly mounted on one side of the first support plate (22). A spool frame (24) is rotatably mounted on one side of the support bracket (23). A suture thread (25) is wound around the outer wall of the spool frame (24), and the suture thread (25) passes through the first support plate (22) and is disposed on the top of the storage tray (101). The threading auxiliary mechanism (3) includes two second support plates (31) set on the outer wall of the storage tray (101). A piston cylinder (32) is hinged to one side of the second support plate (31). A piston rod (33) is provided on one side of the piston cylinder (32). A limiting pull rod (34) hinged to the piston rod (33) is fixedly installed at the center of the two second support plates (31). A needle rod (35) is fixedly installed at the bottom of the limiting pull rod (34). A threading clamp (36) is hinged to the bottom of the needle rod (35). A positioning ring (37) is provided at the bottom of the threading clamp (36). A connecting frame (38) connected to the positioning plate (109) is fixedly installed on the outer wall of the positioning ring (37). The piston rod (33) is inserted into the inner cavity of the piston cylinder (32). A third return spring (314) connected to the piston rod (33) is fixedly installed on the inner wall of the piston cylinder (32).
2. A needle box with threading function according to claim 1, characterized in that: The top of the storage tray (101) is provided with a cover plate (104). Multiple first return springs (113) connected to the storage tray (101) are fixedly installed at the bottom of the cover plate (104). A plug rod (112) penetrating through the storage tray (101) is fixedly installed at the bottom of the cover plate (104). A positioning plate (114) is fixedly installed at the bottom of the plug rod (112).
3. A needle box with threading function according to claim 2, characterized in that: The top of the cover plate (104) is fixedly installed with multiple arc-shaped connecting plates (115) that are connected to the mounting base (21) and the second support plate (31) respectively in a ring-shaped and equidistant manner. The top of the arc-shaped connecting plate (115) is provided with a limit hole in a through shape. The top of the storage tray (101) is fixedly installed with a limit rod (116) that matches the limit hole.
4. A needle box with threading function according to claim 3, characterized in that: The top of the cover plate (104) is provided with a plurality of second needle grooves (105), the second needle grooves (105) are sleeved on the outer wall of the dispensing seat (102), and a plurality of anti-tipping plates (117) are fixedly installed on the top of the cover plate (104).
5. A needle box with threading function according to claim 4, characterized in that: A slide rail (106) is fixedly installed on the outer wall of the cover plate (104), and a slider (107) is slidably installed inside the slide rail (106). A push plate (108) is fixedly installed at the bottom of the slider (107), and the push plate (108) is slidably installed in the inner cavity of the second needle groove (105).
6. A needle box with threading function according to claim 1, characterized in that: The needle rod (35) is fixedly installed with a support rod (311). The outer wall of the needle rod (35) is provided with a plurality of through slots (312) arranged in a through shape. The outer wall of the support rod (311) is hinged with a plurality of clamps (313) that pass through the through slots (312).
7. A needle box with threading function according to claim 6, characterized in that: The positioning ring (37) is positioned directly above the through hole (110). A baffle (39) is fixedly installed at the connection between the limiting pull rod (34) and the needle rod (35). A second return spring (310) connected to the connecting frame (38) is fixedly installed at the bottom of the baffle (39).
8. A needle box with threading function according to claim 1, characterized in that: The wire clamp (36) consists of two bent steel wires, and an elastic band is fixedly installed between the two steel wires.
Citation Information
Patent Citations
Rapid threading device for medical suture needle
CN112914640A
Needle threading auxiliary device for surgical suture
CN114376634A