A new automatic wire embedding device

By designing the rotation and fixing mechanism of the automatic wire buried device, the error and cross-infection problems caused by manual operation in the prior art are solved, and automated wire replacement and efficient medical procedures are realized.

CN119279720BActive Publication Date: 2025-08-12SHAANXI UNIV OF CHINESE MEDICINE
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202411634137.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-08-12
Estimated Expiration
2044-11-15

AI Technical Summary

Technical Problem

The existing automatic wire embedding device needs to manually rotate the wire roller after pushing the wire into the patient's body, which may cause the wire feeder to be not on the same straight line as the wire, causing errors, affecting operating accuracy and efficiency, and there is a risk of cross-infection.

Method used

A new type of automatic wire embedding device is designed, including a rotating device, a protective device and a fixing device. Automatic wire replacement is achieved through components such as No. 1 disc, No. 2 disc, helical teeth and latch to avoid mispushing of the wire feeder. Combined with the replacing needle and the circular plate connection, it ensures that the wire enters the patient's body accurately and prevents cross-infection.

Benefits of technology

The automated wire replacement process is realized, reducing operating time, improving medical process efficiency, avoiding medical waste caused by operating errors or equipment failures, and reducing the risk of cross-infection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119279720B_ABST
    Figure CN119279720B_ABST
Patent Text Reader

Abstract

The present invention discloses a novel automatic thread embedding device, which relates to the technical field of automatic thread embedding devices. The novel automatic thread embedding device comprises a syringe, a wire feeder is slidably installed on the inner wall of the syringe, a needle is fixedly installed on the bottom of the syringe, a rotating shaft is rotatably installed on the inner wall of the syringe, a wire roller is fixedly installed on the circumferential surface of the rotating shaft, and a rotating device is further provided inside the syringe, which pushes the No. 1 bevel gear and the No. 2 bevel gear to move through a block, and the movement of the No. 1 bevel gear and the No. 2 bevel gear will drive the No. 1 disc and the No. 2 disc to rotate, and the rotation of the No. 1 disc and the No. 2 disc will drive the rotating shaft to rotate, and the rotation of the rotating shaft will drive the wire roller to rotate, and the rotation of the wire roller will drive the internal wire to move, so that automatic wire changing can be performed, and the equipment can automatically complete the wire replacement process, which greatly reduces the operation time and improves the efficiency of the medical process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of automatic thread embedding devices, in particular to a novel automatic thread embedding device. Background Art

[0002] Acupoint thread embedding therapy originated in the 1960s. During this period, thread embedding was mainly performed through traditional surgical methods, which prolonged the stimulation time of meridian acupoints by incising and embedding animal tissues, foreign proteins or drugs.

[0003] Patent announcement number CN213076090U relates to an automatic thread embedding device, comprising: a propulsion device, a wire tube, an interface, a needle, and a pressing blade device. The propulsion device is provided at the head end of the wire tube and can move along the wire tube. The wire tube is used to accommodate catgut. The propulsion device comprises a magnetic ring tube and an inner plug that attract each other. The magnetic ring tube is sleeved on the outer wall of the wire tube. The inner plug is provided inside the magnetic ring tube. The inner plug is used to propel the catgut inside the wire tube. The head end of the wire tube is sealed, and the tail end is connected to the interface. The interface is used to be detachably connected to the needle. The needle includes a needle plug, a needle stem, and a needle tip. The pressing blade device is fixedly connected to the needle plug and is used to cut the catgut at the needle plug. The patent has a simple structure that is easy to disassemble and assemble. It integrates wire pushing and wire cutting, making the operation process more sterile and safe, greatly improving the doctor's work efficiency.

[0004] The above patented structure is simple and easy to disassemble and assemble, integrating wire pushing and wire cutting, making the operation process more sterile and safe, greatly improving the doctor's work efficiency. However, after pushing the wire into the patient's body, the wire roller needs to be manually rotated so that the next wire is in a straight line with the wire feeder. This may cause a certain error that makes the wire feeder unable to be in a straight line with the wire, making it impossible to be pushed into the patient's body. Summary of the Invention

[0005] In view of the shortcomings of the prior art, the present invention provides a novel automatic thread embedding device, which solves the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a new type of automatic thread embedding device, including a needle cylinder, a wire feeder is slidably mounted on the inner wall of the needle cylinder, a circular plate is threadedly connected to the inner wall of the needle cylinder, a needle head is sleeved on the bottom of the circular plate, a rotating shaft is rotatably mounted on the top of the inner wall of the needle cylinder, a wire roller is slidably mounted on the circumferential surface of the rotating shaft, and a rotating device, a protective device and a fixing device are also provided inside the needle cylinder;

[0007] Wherein, the rotating device includes a No. 1 disc, a No. 2 disc, a No. 1 bevel gear, a No. 2 bevel gear, a fixed block, a latch, a sliding rod, a buckle and a square. The No. 1 disc is fixedly mounted on the circumferential surface of the rotating shaft, the No. 1 bevel gear is fixedly mounted on the side of the No. 1 disc close to the wire feeder, the No. 2 disc is rotatably mounted on the circumferential surface of the rotating shaft, the No. 2 bevel gear is fixedly mounted on the side of the No. 2 disc close to the wire feeder, the square is fixedly mounted on the side of the wire feeder close to the rotating shaft, and the fixed block is fixedly mounted on the circumferential surface of the needle cylinder close to the wire feeder. The latch is rotatably installed on the top of the wire feeder, the sliding rod is slidably installed on the top of the wire feeder, and the buckle is rotatably installed on the top of the wire feeder. The sliding rod will push the latch to move to the side away from the fixed block. The movement of the latch will lose contact with the square groove, and the latch will release the limit on the wire feeder so that the wire feeder can slide downward. The limit prevents the wire feeder from being pushed out before the limit is released, thereby avoiding operational errors, equipment failures or improper operations, resulting in medical waste and reduced efficiency of the medical process.

[0008] According to the above technical solution, a No. 1 torsion spring is provided between the buckle and the wire feeder, and the No. 1 torsion spring is provided to drive the buckle to rotate back to its original position. A No. 2 torsion spring is provided between the pin and the wire feeder, and the No. 2 torsion spring is provided to drive the pin back to its original position. A No. 1 spring is provided between the sliding rod and the wire feeder, and the No. 1 spring is provided to drive the sliding rod back to its original position. A No. 2 spring is provided between the wire feeder and the syringe, and the No. 2 spring is provided to drive the wire feeder back to its original position.

[0009] According to the above technical solution, a square groove is provided on the side of the fixed block close to the pin, and the pin contacts the inner wall of the square groove. The contact between the pin and the inner wall of the square groove is for limiting the wire feeder. A fixed groove is provided on the top of the sliding rod, and the buckle contacts the inner wall of the fixed groove. The contact between the buckle and the inner wall of the fixed groove is for limiting the sliding rod. The side of the sliding rod close to the pin is set as an inclined surface, and the sliding rod is provided with an inclined surface to facilitate the rotation of the pin. A sliding groove is provided on the top of the No. 2 disc, and the shape of the sliding groove is larger than the square block.

[0010] According to the above technical solution, the protective device includes a long rod, a gear shaft and a connecting rod. The long rod is fixedly installed on the bottom of the wire feeder, the long rod is slidably installed on the circumferential surface of the syringe, the gear shaft is rotatably installed on the bottom of the syringe's disc, and one end of the connecting rod is fixedly installed on the circumferential surface of the gear shaft.

[0011] According to the above technical solution, a gear is provided on one side of the long rod close to the gear shaft, and the gear is meshed with the gear shaft.

[0012] According to the above technical solution, the fixing device includes a No. 1 telescopic rod, a fixing plate and an L-shaped rod, one end of the No. 1 telescopic rod is fixedly installed on the top of the connecting rod, the fixing plate is slidably installed on the bottom of the inner wall of the syringe, the L-shaped rod is fixedly installed on the side of the fixing plate away from the rotating shaft, and the other end of the No. 1 telescopic rod is rotatably installed on the bottom of the L-shaped rod. Fixing the rotating shaft prevents the wire roller from rotating when the patient is given an acupuncture injection, which causes the wire feeder to be unable to push the wire from the inside of the wire roller into the patient's body, so that the time for this acupuncture injection is wasted, which affects the patient's treatment effect and reduces the efficiency of the medical process.

[0013] According to the above technical solution, the fixing device also includes a short rod, a second telescopic rod, a baffle and a guide plate. The baffle is rotatably installed at the bottom of the wire roller, the short rod is fixedly installed on the side of the L-shaped rod close to the fixed plate, the guide plate is fixedly installed on one end of the short rod close to the baffle, and the second telescopic rod is fixedly installed on the top of the guide plate. The baffle blocks the wire inside the wire roller to prevent the wire from falling from the inside of the wire roller when the device falls from a high place, so that no wire is pushed out from the inside when the needle is inserted into the patient's body, which wastes the time of this acupuncture, affects the patient's treatment effect, and reduces the efficiency of the medical process.

[0014] According to the above technical solution, a No. 5 torsion spring is provided between the baffle and the wire roller, and a No. 3 spring is provided to drive the baffle back to its original position. A slope is provided on the side of the No. 2 telescopic rod close to the short rod. The No. 2 telescopic rod is provided with a slope to avoid obstruction of the baffle when the wire roller drives the baffle to rotate.

[0015] The present invention provides a novel automatic thread embedding device. It has the following beneficial effects:

[0016] (1) This invention uses a square block to push the No. 1 and No. 2 bevel gears to move. The movement of the No. 1 and No. 2 bevel gears will drive the No. 1 and No. 2 discs to rotate. The rotation of the No. 1 and No. 2 discs will drive the shaft to rotate. The rotation of the shaft will drive the wire drum to rotate. The rotation of the wire drum will drive the internal wire to move. In this way, the wire can be automatically changed. The equipment can automatically complete the wire replacement process, greatly reducing the operation time and improving the efficiency of the medical process. The sliding rod will push the pin to move to the side away from the fixed block. The movement of the pin will lose contact with the square groove, and the pin will release the limit on the wire feeder so that the wire feeder can slide downward. The limit prevents the wire feeder from being pushed out before the limit is released, avoiding the wire not entering the patient's body due to operating errors, equipment failures or improper operations, resulting in medical waste and reduced efficiency of the medical process.

[0017] (2) In this invention, the needle is sleeved on the bottom of the disc, so the needle can be replaced. The replaceable needle can effectively avoid using the same needle to give another patient an acupuncture after giving an acupuncture to the patient, thereby avoiding cross infection. The circular plate and the needle cylinder are threadedly connected, so when the wire inside the bobbin is used up, the circular plate can be rotated to disassemble the circular plate. After the circular plate is disassembled, the bobbin can be removed from the circumferential surface of the rotating shaft, which is convenient for replacing the bobbin, can save more time, and improve the efficiency of the medical process.

[0018] (3) In this invention, the L-shaped rod will push the fixed plate to slide in the direction of the rotating shaft, and the fixed plate will contact the rotating shaft. The fixed plate will limit the rotating shaft so that the rotating shaft cannot rotate, and the rotating shaft is fixed to prevent the wire roller from rotating when the patient is given an acupuncture injection, which will cause the wire feeder to be unable to push the wire from the inside of the wire roller into the patient's body, so that the time for this acupuncture injection is wasted, which will affect the patient's treatment effect and reduce the efficiency of the medical process. The baffle can block the wire inside the wire roller to prevent the wire from falling from the inside of the wire roller when the device falls from a high place, so that no wire is pushed out from the inside when the needle is inserted into the patient's body, so that the time for this acupuncture injection is wasted, which will affect the patient's treatment effect and reduce the efficiency of the medical process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the position structure of the rotating shaft and the No. 1 disk of the present invention;

[0021] Figure 3 This is a schematic diagram of the position structure of the No. 1 disc and the No. 1 bevel gear of the present invention;

[0022] Figure 4 For the present invention Figure 3 A schematic diagram of the enlarged structure of part A;

[0023] Figure 5 This is a schematic diagram of the position structure of the gear shaft and the long rod of the present invention;

[0024] Figure 6 For the present invention Figure 5 The enlarged structural diagram of part B in the middle;

[0025] Figure 7 This is a schematic diagram of the position structure of the fixing plate and the L-shaped rod of the present invention.

[0026] In the figure: 1. needle cylinder; 2. wire feeder; 3. needle; 4. wire drum; 5. rotating shaft; 6. disc No. 1; 7. disc No. 2; 8. bevel gear No. 1; 9. bevel gear No. 2; 10. fixing block; 11. latch; 12. sliding rod; 13. buckle; 14. block; 141. long rod; 142. gear shaft; 143. connecting rod; 151. telescopic rod No. 1; 152. fixing plate; 153. L-shaped rod; 154. short rod; 155. telescopic rod No. 2; 156. baffle; 157. guide plate. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-Figure 7 One embodiment of the present invention is: a new type of automatic thread embedding device, including a needle cylinder 1, a thread feeder 2 is slidably mounted on the inner wall of the needle cylinder 1, a circular plate is threadedly connected to the inner wall of the needle cylinder 1, a needle 3 is sleeved on the bottom of the circular plate, a rotating shaft 5 is rotatably mounted on the top of the inner wall of the needle cylinder 1, a thread roller 4 is slidably mounted on the circumferential surface of the rotating shaft 5, and a rotating device is also provided inside the needle cylinder 1;

[0029] Among them, the rotating device includes a No. 1 disc 6, a No. 2 disc 7, a No. 1 bevel gear 8, a No. 2 bevel gear 9, a fixed block 10, a latch 11, a sliding rod 12, a buckle 13 and a block 14. The No. 1 disc 6 is fixedly mounted on the circumferential surface of the rotating shaft 5, the No. 1 bevel gear 8 is fixedly mounted on the side of the No. 1 disc 6 close to the wire feeder 2, the No. 2 disc 7 is rotatably mounted on the circumferential surface of the rotating shaft 5, the No. 2 bevel gear 9 is fixedly mounted on the side of the No. 2 disc 7 close to the wire feeder 2, the block 14 is fixedly mounted on the side of the wire feeder 2 close to the rotating shaft 5, the fixed block 10 is fixedly mounted on the circumferential surface of the needle cylinder 1 close to the wire feeder 2, the latch 11 is rotatably mounted on the top of the wire feeder 2, the sliding rod 12 is slidably mounted on the top of the wire feeder 2, the buckle 13 is rotatably mounted on the top of the wire feeder 2, the sliding rod 12 will push the latch 11 to move to the side away from the fixed block 10, and the latch 11 moves and loses contact with the square groove, then the latch 11 will release the limit on the wire feeder 2 so that the wire feeder 2 can slide downward, and the limit prevents the wire feeder 2 from being pushed out before the limit is released, thereby avoiding the failure of the wire to enter the patient's body due to operational errors, equipment failure or improper operation, resulting in medical waste and reducing the efficiency of the medical process. The procedures for cutting, threading and embedding are complicated; doctors and patients consume a lot of time and energy; the operating costs are high and the patient expenses are high. Therefore, improving the instruments used for cutting, threading and embedding will have a great impact on the application cost, operation complexity and clinical popularization of thread embedding therapy. The design of this project is based on the working principle of an automatic pencil, integrating "threading-cutting-embedding" to achieve one-time installation of the coil (with multiple 1cm long catgut threads on the coil) and multiple thread embedding operations.

[0030] A No. 1 torsion spring is provided between the buckle 13 and the wire feeder 2. The No. 1 torsion spring is provided to drive the buckle 13 to rotate back to its original position. A No. 2 torsion spring is provided between the pin 11 and the wire feeder 2. The No. 2 torsion spring is provided to drive the pin 11 back to its original position. A No. 1 spring is provided between the sliding rod 12 and the wire feeder 2. The No. 1 spring is provided to drive the sliding rod 12 back to its original position. A No. 2 spring is provided between the wire feeder 2 and the syringe 1. The No. 2 spring is provided to drive the wire feeder 2 back to its original position.

[0031] A square groove is provided on the side of the fixed block 10 close to the pin 11, and the pin 11 contacts the inner wall of the square groove. The contact between the pin 11 and the inner wall of the square groove is to limit the wire feeder 2. A fixed groove is provided on the top of the sliding rod 12, and the buckle 13 contacts the inner wall of the fixed groove. The contact between the buckle 13 and the inner wall of the fixed groove is to limit the sliding rod 12. The side of the sliding rod 12 close to the pin 11 is set as an inclined surface. The sliding rod 12 is provided with an inclined surface to facilitate the rotation of the pin 11. A slide groove is provided on the top of the No. 2 disk 7, and the shape of the slide groove is larger than the block 14.

[0032] When the embodiment is working, when performing acupuncture treatment on a patient, the medical staff must first find the patient's acupuncture points before they can perform acupuncture on the patient. When performing acupuncture on the patient, the buckle 13 is first pressed and rotated. When the buckle 13 rotates, it loses contact with the fixed groove, and the buckle 13 releases the limit on the sliding rod 12, and then pushes the sliding rod 12 to slide toward the latch 11. The inclined surface of the sliding rod 12 contacts the latch 11, and the sliding rod 12 pushes the latch 11 to rotate to the side away from the fixed block 10. The latch 11 loses contact with the square groove when it rotates, and the latch 11 is released. In addition to limiting the wire feeder 2 so that the wire feeder 2 can slide downward, when the sliding rod 12 slides to a certain position, the buckle 13 is pushed and rotated by the No. 1 torsion spring, and the buckle 13 will contact the inner wall of the fixed groove to limit the sliding rod 12 to prevent the sliding rod 12 from being pulled back to its original position by the No. 1 spring. When the wire needs to be buried in the patient's body, it is necessary to push the wire feeder 2 to move downward. When the wire feeder 2 moves downward, it will drive the block 14 to move downward. When the block 14 moves, it contacts the No. 2 bevel gear 9, and the block 14 will push the No. 2 bevel gear 9 to move. The movement of the No. 2 bevel gear 9 will drive the No. 2 circle The disc 7 rotates, the rotation of the second disc 7 drives the shaft 5 to rotate, the rotation of the shaft 5 drives the bobbin 4 to rotate, so that the line inside the bobbin 4 is in the same straight line with the wire feeder 2 and the needle 3 so that the line can be pushed out. When the wire feeder 2 returns to its original position, the block 14 will contact the first bevel gear 8, and the block 14 will push the first bevel gear 8 to move. The movement of the first bevel gear 8 will drive the first disc 6 to rotate, the rotation of the first disc 6 will drive the shaft 5 to rotate, the rotation of the shaft 5 will drive the second disc 7 to rotate, and the rotation of the second disc 7 will drive the second bevel gear 9 to rotate so that the wire feeder 2 will contact the inclined surface of the second bevel tooth 9 when it moves downward. The needle head 3 is sleeved on the bottom of the disc, so the needle head 3 can be replaced. The replaceable needle head 3 can effectively avoid using the same needle head 3 to give another patient acupuncture after acupuncture, so as to avoid cross infection. The circular plate is threadedly connected to the needle cylinder 1. When the wire inside the wire roller 4 is used up, the circular plate can be rotated to disassemble the circular plate. After the circular plate is disassembled, the wire roller 4 can be removed from the circumferential surface of the rotating shaft 5, which is convenient for replacing the wire roller 4, can save time and improve the efficiency of the medical process.

[0033] See also Figure 1-Figure 7 On the basis of the above embodiment, in another embodiment of the present invention, a protective device and a fixing device are further provided inside the syringe 1, and the protective device includes a long rod 141, a gear shaft 142 and a connecting rod 143. The long rod 141 is fixedly installed at the bottom of the wire feeder 2, the long rod 141 is slidably installed on the circumferential surface of the syringe 1, the gear shaft 142 is rotatably installed at the bottom of the disc of the syringe 1, and one end of the connecting rod 143 is fixedly installed on the circumferential surface of the gear shaft 142.

[0034] A gear is provided on one side of the long rod 141 close to the gear shaft 142 , and the gear is meshed with the gear shaft 142 .

[0035] The fixing device includes a No. 1 telescopic rod 151, a fixing plate 152 and an L-shaped rod 153. One end of the No. 1 telescopic rod 151 is fixedly installed on the top of the connecting rod 143, the fixing plate 152 is slidably installed on the bottom of the inner wall of the syringe 1, and the L-shaped rod 153 is fixedly installed on the side of the fixing plate 152 away from the rotating shaft 5. The other end of the No. 1 telescopic rod 151 is rotatably installed on the bottom of the L-shaped rod 153. Fixing the rotating shaft 5 prevents the wire roller 4 from rotating when the patient is given an acupuncture injection, which causes the wire feeder 2 to be unable to push the wire from the inside of the wire roller 4 into the patient's body, so that the time for this acupuncture injection is wasted, which affects the patient's treatment effect and reduces the efficiency of the medical process.

[0036] The fixing device also includes a short rod 154, a second telescopic rod 155, a baffle 156 and a guide plate 157. The baffle 156 is rotatably mounted on the bottom of the wire roller 4, the short rod 154 is fixedly mounted on the side of the L-shaped rod 153 close to the fixed plate 152, the guide plate 157 is fixedly mounted on one end of the short rod 154 close to the baffle 156, and the second telescopic rod 155 is fixedly mounted on the top of the guide plate 157. The baffle 156 blocks the wire inside the wire roller 4 to prevent the wire from falling from the inside of the wire roller 4 when the device falls from a high place, so that no wire is pushed out from the inside when the needle 3 is inserted into the patient's body, which wastes the time of this acupuncture, affects the patient's treatment effect, and reduces the efficiency of the medical process.

[0037] A No. 5 torsion spring is provided between the baffle 156 and the wire roller 4. A No. 3 spring is provided to drive the baffle 156 back to its original position. A slope is provided on the side of the No. 2 telescopic rod 155 close to the short rod 154. The slope is provided on the No. 2 telescopic rod 155 to avoid obstruction of the baffle 156 when the wire roller 4 drives the baffle 156 to rotate.

[0038] When this embodiment works: when the medical staff presses the wire feeder 2 to move downward, the wire feeder 2 will push the long rod 141 to slide downward, and the long rod 141 sliding downward will drive the gear shaft 142 to rotate, and the rotation of the gear shaft 142 will drive the connecting rod 143 to rotate, and when the connecting rod 143 rotates, it will drive the No. 1 telescopic rod 151 to rotate, and the rotation of the No. 1 telescopic rod 151 will drive the L-shaped rod 153 to move toward the direction of the rotating shaft 5, and the L-shaped rod 153 will push the fixed plate 152 to slide in the direction of the rotating shaft 5, and the fixed plate 152 will contact the rotating shaft 5. The fixed plate 152 will limit the rotating shaft 5 so that the rotating shaft 5 cannot rotate. When the L-shaped rod 153 moves, it will push the short rod 154 to move. The movement of the short rod 154 will push the guide plate 157 to move in the direction of the baffle 156. The movement of the guide plate 157 will drive the second telescopic rod 155 to move. The movement of the second telescopic rod 155 will contact the baffle 156, and the second telescopic rod 155 will push the baffle 156 to rotate. The rotation of the baffle 156 will release the obstruction to the line, so that the wire feeder 2 can push the line from the inside of the wire roller 4 into the patient's body.

[0039] While 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 these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A novel automatic thread embedding device, comprising a needle cylinder (1), characterized in that: A wire feeder (2) is slidably mounted on the inner wall of the needle cylinder (1), a circular plate is threadedly connected to the inner wall of the needle cylinder (1), a needle head (3) is sleeved on the bottom of the circular plate, a rotating shaft (5) is rotatably mounted on the top of the inner wall of the needle cylinder (1), a wire roller (4) is slidably mounted on the circumferential surface of the rotating shaft (5), and a rotating device, a protective device and a fixing device are also provided inside the needle cylinder (1); The rotating device comprises a No. 1 disc (6), a No. 2 disc (7), a No. 1 bevel gear (8), a No. 2 bevel gear (9), a fixing block (10), a latch (11), a sliding rod (12), a buckle (13) and a block (14), wherein the No. 1 disc (6) is fixedly mounted on the circumferential surface of the rotating shaft (5), the No. 1 bevel gear (8) is fixedly mounted on the side of the No. 1 disc (6) close to the wire feeder (2), and the No. 2 disc (7) is rotatably mounted on the circumferential surface of the rotating shaft (5). The second bevel gear (9) is fixedly mounted on the side of the second disc (7) close to the wire feeder (2), the block (14) is fixedly mounted on the side of the wire feeder (2) close to the rotating shaft (5), the fixed block (10) is fixedly mounted on the circumferential surface of the needle cylinder (1) close to the wire feeder (2), the latch (11) is rotatably mounted on the top of the wire feeder (2), the sliding rod (12) is slidably mounted on the top of the wire feeder (2), and the buckle (13) is rotatably mounted on the top of the wire feeder (2); The protection device comprises a long rod (141), a gear shaft (142) and a connecting rod (143), wherein the long rod (141) is fixedly mounted on the bottom of the wire feeder (2), the long rod (141) is slidably mounted on the circumferential surface of the needle cylinder (1), the gear shaft (142) is rotatably mounted on the bottom of the disk of the needle cylinder (1), and one end of the connecting rod (143) is fixedly mounted on the circumferential surface of the gear shaft (142); The fixing device comprises a No. 1 telescopic rod (151), a fixing plate (152) and an L-shaped rod (153), one end of the No. 1 telescopic rod (151) is fixedly mounted on the top of the connecting rod (143), the fixing plate (152) is slidably mounted on the top of the disc of the syringe (1), the L-shaped rod (153) is fixedly mounted on a side of the fixing plate (152) away from the rotating shaft (5), and the other end of the No. 1 telescopic rod (151) is rotatably mounted on the bottom of the L-shaped rod (153); The fixing device further comprises a short rod (154), a second telescopic rod (155), a baffle (156) and a guide plate (157), wherein the baffle (156) is rotatably mounted on the bottom of the wire roller (4), the short rod (154) is fixedly mounted on a side of the L-shaped rod (153) close to the fixing plate (152), the guide plate (157) is fixedly mounted on one end of the short rod (154) close to the baffle (156), and the second telescopic rod (155) is fixedly mounted on the top of the guide plate (157).

2. The novel automatic thread embedding device according to claim 1, characterized in that: A No. 1 torsion spring is provided between the buckle (13) and the wire feeder (2), a No. 2 torsion spring is provided between the latch (11) and the wire feeder (2), a No. 1 spring is provided between the sliding rod (12) and the wire feeder (2), and a No. 2 spring is provided between the wire feeder (2) and the needle (3).

3. The novel automatic thread embedding device according to claim 2, characterized in that: A square groove is provided on a side of the fixed block (10) close to the latch (11), the latch (11) contacts the inner wall of the square groove, a fixed groove is provided on the top of the sliding rod (12), the buckle (13) contacts the inner wall of the fixed groove, the side of the sliding rod (12) close to the latch (11) is set as an inclined surface, and a slide groove is provided on the top of the second disc (7), and the shape of the slide groove is larger than that of the square block (14).

4. The novel automatic thread embedding device according to claim 3, characterized in that: A gear is provided on one side of the long rod (141) close to the gear shaft (142), and the gear is meshed with the gear shaft (142).

5. The novel automatic thread embedding device according to claim 4, characterized in that: A third torsion spring is provided between the baffle (156) and the wire roller (4), and a slope is provided on a side of the second telescopic rod (155) close to the short rod (154).

Citation Information

Patent Citations

  • Scale type semi-automatic line cutting acupuncture point line embedding device

    CN213076090U

  • Automatic catgut embedding needle

    CN115554151A

  • Anti-misoperation device in intelligent electrical manufacturing system

    CN211957505U

  • Efficient picking device for fruits

    CN214676608U