Guide needle for embedded suture

Abstract

The utility model provides a guide needle for a pre-embedded thread, which relates to the technical field of needles, and comprises a thread containing cylinder and a needle body, the thread containing cylinder is used for containing the pre-embedded thread, one end of the needle body is provided with a needle seat, one end of the needle seat is provided with an insertion tube, the pre-embedded thread is used for penetrating through the insertion tube, the needle seat and the needle body, and the outer side of the insertion tube is provided with a first convex ring; a rubber head is arranged at one end of the wire containing cylinder, the insertion pipe is used for being inserted into the rubber head, an embedded groove is formed in the inner side of the rubber head, and the embedded groove is matched with the first convex ring; according to the utility model, the embedded line is accommodated through the line accommodating cylinder, the diameter of the inserted line head is increased through the guide horn mouth, one end of the embedded line can be conveniently guided into the needle body through the guide horn mouth, and the needle seat of the needle body is inserted into the rubber head on the line accommodating cylinder through the insertion tube and is fixed through the matching of the embedded groove and the first convex ring; during dismounting and mounting, only pulling and inserting are needed, the needed needle body can be replaced conveniently, and blocking is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of needles, in particular to a guide needle for pre-embedded sutures. Background Art

[0002] In the field of cosmetology, pre-embedded wires usually refer to the wires used in wound embedding technology, while guide needles are tools used to assist in accurately embedding wires into the skin or tissues. By embedding absorbable wires into skin or tissue wounds, it is used to accelerate wound healing. The guide needle plays a key role in this process. It can accurately control the depth and direction of the wires to ensure that the wires are correctly and safely embedded in the skin or tissues.

[0003] In the prior art, for example, authorization announcement number CN 208838029 U discloses a "bent pre-buried wire guide needle", and specifically discloses: comprising a needle head and a pre-buried wire introduction portion connected to the inside of the needle head, wherein the middle part of the needle head is bent to form a first needle section and a second needle section, one end of the first needle section is connected to the pre-buried wire introduction portion, and the other end is connected to the second needle section, and the angle between the first needle section and the second needle section is not less than 120°; however, in the above technology, the needle body and the needle head are integrally formed, and there is a lack of a guiding structure for the pre-buried wire in the needle head, threading is not convenient, and the needle body and the needle head cannot be disassembled, making it difficult to adapt to different needle body usage needs, and it is also easy to clog the connection. Therefore, the utility model proposes a pre-buried wire guide needle to solve the problems existing in the prior art. Utility Model Content

[0004] In view of the above problems, the utility model provides a guide needle for a pre-buried wire, which can conveniently guide one end of the pre-buried wire into the interior of the needle body through a guide horn.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: a guide needle for pre-buried wire, comprising a wire container and a needle body, the wire container is used to hold the pre-buried wire, one end of the needle body is provided with a needle seat, one end of the needle seat is provided with an insertion tube, the pre-buried wire is used to pass through the insertion tube, the needle seat and the needle body, and the outer side of the insertion tube is provided with a first convex ring;

[0006] A rubber head is provided at one end of the wire accommodating drum, and the insert tube is used to be inserted into the interior of the rubber head, and an embedded groove is provided on the inner side of the rubber head, and the embedded groove is adapted to the first convex ring, one end of the rubber head extends to the interior of the wire accommodating drum, and one end of the rubber head is connected to a guide bell mouth, and the guide bell mouth is communicated with the interior of the insert tube.

[0007] A further improvement is that: a plurality of groups of the first convex rings are arranged at equal intervals, and a plurality of groups of the embedded grooves are arranged corresponding to the first convex rings.

[0008] A further improvement is that a support ring is provided on the outer side of the rubber head, and one end of the support ring is connected to the wire spool.

[0009] A further improvement is that one end of the needle body passes through the needle seat and the cannula, and the opening at one end of the needle body is connected to the guide bell mouth.

[0010] A further improvement is that: an extension tube is provided at one end of the wire storage barrel, and a first buckle tube is provided at the edge of one end of the extension tube, and the first buckle tube is used to be inserted into the interior of the wire storage barrel.

[0011] A further improvement is that a second convex ring is provided on the outer side of the first buckling cylinder, and an inner groove matched with the second convex ring is provided at one end of the inner side of the wire containing cylinder.

[0012] A further improvement is that the diameter of the end of the inner side of the extension tube away from the first buckling tube is adapted to the outer diameter of the first buckling tube, and an inner groove adapted to the second convex ring is provided at the end of the inner side of the extension tube away from the first buckling tube.

[0013] A further improvement is that a plug cap is provided at one end of the wire accommodating barrel, and a second buckling barrel is provided at the edge of one end of the plug cap, the second buckling barrel is used to be inserted into the interior of the wire accommodating barrel, a third convex ring is provided on the outer side of the second buckling barrel, and an inner groove matched with the third convex ring is provided at one end of the inner side of the wire accommodating barrel.

[0014] A further improvement is that a movable rod is movably provided inside the plug cap, and one end of the movable rod is connected to a thimble, and the thimble faces the guide bell mouth.

[0015] A further improvement is that a pressing cap is provided at one end of the movable rod, and a spring is connected between the pressing cap and the plug cap, and the spring is sleeved on the outside of the movable rod.

[0016] The beneficial effects of the utility model are:

[0017] 1. The utility model accommodates the pre-buried wire through the wire accommodating barrel, increases the diameter of the inserted wire head through the guide bell mouth, and facilitates the guidance of one end of the pre-buried wire into the interior of the needle body through the guide bell mouth. The needle seat of the needle body is inserted into the rubber head on the wire accommodating barrel through the insertion tube, and is fixed by the adaptation of the embedded groove and the first convex ring. When disassembling and installing, only one pull and one plug are required, which is convenient for replacing the required needle body and avoids blockage.

[0018] 2. One end of the wire storage barrel of the utility model can be installed with an extension barrel by inserting the first buckle barrel and fixing the second convex ring. An additional extension barrel can be added to the extension barrel, which is beneficial to increase the accommodating area and place more pre-buried wires.

[0019] 3. The utility model can install the plug cap by inserting the second buckle tube and fixing it with the third convex ring at one end of the wire container. When in use, the pressing cap is pressed to move the movable rod inward, so that the ejector pin moves to the guide bell mouth, which is convenient for pushing the inserted wire body and clearing the blockage, and the functions are diversified. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the installation of the extension tube of the utility model;

[0021] Figure 2 This is a schematic diagram of the installation of the plug cap of the utility model;

[0022] Figure 3 It is a schematic diagram of the extension tube of the utility model;

[0023] Figure 4 It is a schematic diagram of the rubber head of the utility model;

[0024] Figure 5 It is a schematic diagram of the needle body of the present utility model.

[0025] Wherein: 1. thread-containing barrel; 2. needle body; 3. pre-buried wire; 4. needle seat; 5. cannula; 6. first convex ring; 7. rubber head; 8. embedded groove; 9. guide bell mouth; 10. support ring; 11. extension tube; 12. first buckle tube; 13. second convex ring; 14. plug cap; 15. second buckle tube; 16. third convex ring; 17. movable rod; 18. ejector pin; 19. pressing cap; 20. spring. DETAILED DESCRIPTION

[0026] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0027] Embodiment 1

[0028] according to Figure 1 , 3 As shown in FIGS. 4 and 5 , this embodiment provides a guide needle for pre-embedded sutures, comprising a suture container 1 and a needle body 2, wherein the suture container 1 is used to accommodate a pre-embedded suture 3, a needle seat 4 is provided at one end of the needle body 2, a cannula 5 is provided at one end of the needle seat 4, the pre-embedded suture 3 is used to pass through the cannula 5, the needle seat 4 and the needle body 2, and a first convex ring 6 is provided on the outer side of the cannula 5;

[0029] One end of the wire-containing cylinder 1 is provided with a rubber head 7, and the insertion tube 5 is used to be inserted into the inside of the rubber head 7, and the inner side of the rubber head 7 is provided with an embedded groove 8, and the embedded groove 8 is adapted to the first convex ring 6, and one end of the rubber head 7 extends to the inside of the wire-containing cylinder 1, and one end of the rubber head 7 is connected to a guide bell mouth 9, and the guide bell mouth 9 is connected to the inside of the insertion tube 5. When in use, the pre-buried wire 3 is accommodated by the wire-containing cylinder 1, and the caliber of the inserted wire head is increased by the guide bell mouth 9, so that one end of the pre-buried wire 3 is conveniently guided into the inside of the needle body 2 through the guide bell mouth 9, which can prevent contamination. The pre-buried wire 3 can melt by itself, and is used to accelerate wound healing after being pre-buried in the wound, and the needle seat 4 of the needle body 2 is inserted into the inside of the rubber head 7 on the wire-containing cylinder 1 through the insertion tube 5, and is fixed by the adaptation of the embedded groove 8 and the first convex ring 6. When disassembling and installing, only one pull and one plug are needed, which is convenient for replacing the required needle body 2 and avoiding blockage.

[0030] The first convex rings 6 are provided with multiple groups at equal intervals, and the embedded grooves 8 are provided with multiple groups corresponding to the first convex rings 6. The needle seat 4 of the needle body 2 is inserted into the rubber head 7 on the wire barrel 1 through the insertion tube 5, and is fixed by the adaptation of the embedded grooves 8 and the first convex rings 6. The fixation of multiple groups of first convex rings 6 is more stable and firm.

[0031] A support ring 10 is provided on the outer side of the rubber head 7, and one end of the support ring 10 is connected to the wire container 1. The support ring 10 is used to support the rubber head 7, improve the strength and avoid bending.

[0032] One end of the needle body 2 passes through the needle seat 4 and the cannula 5, and the opening at one end of the needle body 2 is connected to the guide bell mouth 9. When in use, the pre-buried wire 3 is accommodated by the wire accommodating barrel 1, and the caliber of the inserted wire head is increased by the guide bell mouth 9, so that one end of the pre-buried wire 3 is conveniently guided into the interior of the needle body 2 through the guide bell mouth 9, which can prevent contamination. The pre-buried wire 3 can melt by itself and is used to accelerate wound healing after being pre-buried in the wound.

[0033] An extension tube 11 is provided at one end of the wire storage barrel 1, and a first buckle tube 12 is provided at the edge of one end of the extension tube 11, and the first buckle tube 12 is used to be inserted into the interior of the wire storage barrel 1. A second convex ring 13 is provided on the outer side of the first buckle tube 12, and an inner groove matched with the second convex ring 13 is provided at one end of the inner side of the wire storage barrel 1. The diameter of one end of the inner side of the extension tube 11 away from the first buckle tube 12 is matched with the outer diameter of the first buckle tube 12, and an inner groove matched with the second convex ring 13 is provided at one end of the inner side of the extension tube 11 away from the first buckle tube 12. When in use, the extension tube 11 can be installed at one end of the wire storage barrel 1 by inserting the first buckle tube 12 and fixing the second convex ring 13 with the inner groove. The extension tube 11 can be additionally added to the extension tube 11 by fixing the first buckle tube 12, the second convex ring 13 and the inner groove, which is conducive to increasing the accommodating area and placing more pre-buried wires 3.

[0034] Embodiment 2

[0035] according to Figure 2 , 4 As shown in Figures 5 and 6, this embodiment provides a guide needle for pre-embedded sutures, comprising a suture container 1 and a needle body 2, wherein the suture container 1 is used to accommodate a pre-embedded suture 3, a needle seat 4 is provided at one end of the needle body 2, a cannula 5 is provided at one end of the needle seat 4, the pre-embedded suture 3 is used to pass through the cannula 5, the needle seat 4 and the needle body 2, and a first convex ring 6 is provided on the outer side of the cannula 5;

[0036] One end of the wire-containing cylinder 1 is provided with a rubber head 7, and the insertion tube 5 is used to be inserted into the inside of the rubber head 7, and the inner side of the rubber head 7 is provided with an embedded groove 8, and the embedded groove 8 is adapted to the first convex ring 6, and one end of the rubber head 7 extends to the inside of the wire-containing cylinder 1, and one end of the rubber head 7 is connected to a guide bell mouth 9, and the guide bell mouth 9 is connected to the inside of the insertion tube 5. When in use, the pre-buried wire 3 is accommodated by the wire-containing cylinder 1, and the caliber of the inserted wire head is increased by the guide bell mouth 9, so that one end of the pre-buried wire 3 is conveniently guided into the inside of the needle body 2 through the guide bell mouth 9, which can prevent contamination. The pre-buried wire 3 can melt by itself, and is used to accelerate wound healing after being pre-buried in the wound, and the needle seat 4 of the needle body 2 is inserted into the inside of the rubber head 7 on the wire-containing cylinder 1 through the insertion tube 5, and is fixed by the adaptation of the embedded groove 8 and the first convex ring 6. When disassembling and installing, only one pull and one plug are needed, which is convenient for replacing the required needle body 2 and avoiding blockage.

[0037] The first convex rings 6 are provided with multiple groups at equal intervals, and the embedded grooves 8 are provided with multiple groups corresponding to the first convex rings 6. The needle seat 4 of the needle body 2 is inserted into the rubber head 7 on the wire barrel 1 through the insertion tube 5, and is fixed by the adaptation of the embedded grooves 8 and the first convex rings 6. The fixation of multiple groups of first convex rings 6 is more stable and firm.

[0038] A support ring 10 is provided on the outer side of the rubber head 7, and one end of the support ring 10 is connected to the wire container 1. The support ring 10 is used to support the rubber head 7, improve the strength and avoid bending.

[0039] One end of the needle body 2 passes through the needle seat 4 and the cannula 5, and the opening at one end of the needle body 2 is connected to the guide bell mouth 9. When in use, the pre-buried wire 3 is accommodated by the wire accommodating barrel 1, and the caliber of the inserted wire head is increased by the guide bell mouth 9, so that one end of the pre-buried wire 3 is conveniently guided into the interior of the needle body 2 through the guide bell mouth 9, which can prevent contamination. The pre-buried wire 3 can melt by itself and is used to accelerate wound healing after being pre-buried in the wound.

[0040] A plug cap 14 is provided at one end of the wire storage barrel 1, and a second buckle barrel 15 is provided at the edge of one end of the plug cap 14. The second buckle barrel 15 is used to be inserted into the inside of the wire storage barrel 1. A third convex ring 16 is provided on the outer side of the second buckle barrel 15, and an inner groove matched with the third convex ring 16 is provided at one end of the inner side of the wire storage barrel 1. A movable rod 17 is movably provided inside the plug cap 14, and a thimble 18 is connected to one end of the movable rod 17, and the thimble 18 faces the guide bell mouth 9. A pressing cap 19 is provided at one end of the movable rod 17, and a spring 20 is connected between the pressing cap 19 and the plug cap, and the spring 20 is sleeved on the outer side of the movable rod 17. When in use, the plug cap 14 is installed at one end of the wire reel 1 by inserting the second buckling tube 15 and fixing the third convex ring 16 with the inner groove. When in use, the pressing cap 19 is pressed to move the movable rod 17 inward, so that the ejector pin 18 moves to the guide bell mouth 9, which facilitates pushing the inserted wire body and clearing the blockage.

[0041] The guide needle for pre-buried wires receives the pre-buried wires 3 through the wire-accommodating barrel 1, and increases the caliber of the inserted wire head through the guide bell mouth 9, so that one end of the pre-buried wires 3 is conveniently guided into the interior of the needle body 2 through the guide bell mouth 9, and the needle seat 4 of the needle body 2 is inserted into the rubber head 7 on the wire-accommodating barrel 1 through the insertion tube 5, and is fixed by the matching of the embedded groove 8 and the first convex ring 6. When disassembling and installing, only one pull and one plug are needed, which is convenient for replacing the required needle body 2 and avoiding blockage. At the same time, one end of the wire-accommodating barrel 1 of this product can be installed with an extension barrel 11 through the insertion of the first buckle barrel 12 and the fixation of the second convex ring 13, and an additional extension barrel 11 can be added to the extension barrel 11, which is conducive to increasing the accommodation area and placing more pre-buried wires 3. In addition, this product can install the plug cap 14 at one end of the wire spool 1 by inserting the second buckle tube 15 and fixing it with the third convex ring 16. When in use, the pressing cap 19 is pressed to move the movable rod 17 inward, so that the ejector pin 18 moves to the guide bell mouth 9, which is convenient for pushing the inserted wire body and clearing the blockage, and the functions are diversified.

[0042] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A guide needle for pre-embedded sutures, comprising a suture container (1) and a needle body (2), characterized in that: The wire storage barrel (1) is used to accommodate the pre-buried wire (3); one end of the needle body (2) is provided with a needle seat (4); one end of the needle seat (4) is provided with an insertion tube (5); the pre-buried wire (3) is used to pass through the insertion tube (5), the needle seat (4) and the needle body (2); and the outer side of the insertion tube (5) is provided with a first convex ring (6); One end of the wire accommodating barrel (1) is provided with a rubber head (7), the inserting tube (5) is used to be inserted into the inside of the rubber head (7), and an embedded groove (8) is provided on the inner side of the rubber head (7), and the embedded groove (8) is matched with the first convex ring (6), one end of the rubber head (7) extends to the inside of the wire accommodating barrel (1), and one end of the rubber head (7) is connected to a guide bell mouth (9), and the guide bell mouth (9) is communicated with the inside of the inserting tube (5).

2. The guide needle for pre-embedded suture according to claim 1, characterized in that: The first convex ring (6) is provided with a plurality of groups at equal intervals, and the embedded grooves (8) are provided with a plurality of groups corresponding to the first convex ring (6).

3. The guide needle for pre-embedded suture according to claim 1, characterized in that: A support ring (10) is provided on the outer side of the rubber head (7), and one end of the support ring (10) is connected to the wire storage barrel (1).

4. The guide needle for pre-embedded suture according to claim 1, characterized in that: One end of the needle body (2) passes through the needle seat (4) and the cannula (5), and the opening at one end of the needle body (2) is connected to the guide bell mouth (9).

5. The guide needle for pre-embedded suture according to claim 1, characterized in that: An extension tube (11) is provided at one end of the wire accommodating barrel (1), and a first buckling tube (12) is provided at the edge of one end of the extension tube (11), wherein the first buckling tube (12) is used for being inserted into the interior of the wire accommodating barrel (1).

6. The guide needle for pre-embedded suture according to claim 5, characterized in that: A second convex ring (13) is provided on the outer side of the first buckling cylinder (12), and an inner groove matching the second convex ring (13) is provided at one end of the inner side of the wire container cylinder (1).

7. The guide needle for pre-embedded suture according to claim 6, characterized in that: The diameter of the end of the inner side of the extension tube (11) away from the first buckle tube (12) is matched with the outer diameter of the first buckle tube (12), and the end of the inner side of the extension tube (11) away from the first buckle tube (12) is provided with an inner groove matched with the second convex ring (13).

8. The guide needle for pre-embedded suture according to claim 1, characterized in that: One end of the wire accommodating barrel (1) is provided with a plug cap (14), and a second buckling barrel (15) is provided at the edge of one end of the plug cap (14), the second buckling barrel (15) is used to be inserted into the interior of the wire accommodating barrel (1), a third convex ring (16) is provided on the outer side of the second buckling barrel (15), and an inner groove matched with the third convex ring (16) is provided at one end of the inner side of the wire accommodating barrel (1).

9. The guide needle for pre-embedded suture according to claim 8, characterized in that: A movable rod (17) is movably provided inside the plug cap (14), and one end of the movable rod (17) is connected to a thimble (18), and the thimble (18) faces the guide bell mouth (9).

10. The guide needle for pre-embedded suture according to claim 9, characterized in that: A pressing cap (19) is provided at one end of the movable rod (17), and a spring (20) is connected between the pressing cap (19) and the plug cap, and the spring (20) is sleeved on the outside of the movable rod (17).

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