阅读说明：本技术 一种带线锚钉的植入工具 (Implanting tool with wire anchor ) 是由 孔庆俊 黎建波 张耀东 高腾 阎磊 于 2021-09-13 设计创作，主要内容包括：本申请涉及一种医疗器械,尤其是涉及一种带线锚钉的植入工具,其技术方案要点是：包括手柄主体,手柄主体的两端分别开设有贯穿手柄主体端面的第一绕线槽以及第二绕线槽,第一绕线槽以及第二绕线槽均贯穿手柄主体相对的两侧面；手柄主体上成对开设有贯穿手柄主体相对的两侧面的缝合针容置槽；缝线缠绕在第一绕线槽与第一绕线槽之间,而缝线两端的缝合针在绕线之前分别插入至相应的缝合针容置槽内部,使得缝线的收集容纳与缝合针的收集容纳相互分离,达到了降低缝线与缝合针相互缠绕在一起,而降低手术效率并影响手术效果的可能性的目的。(The application relates to a medical instrument especially relates to a implanting tool of electrified line anchor, and its technical scheme main points are: the handle comprises a handle body, wherein a first winding groove and a second winding groove which penetrate through the end face of the handle body are respectively formed in two ends of the handle body, and both the first winding groove and the second winding groove penetrate through two opposite side faces of the handle body; the handle main body is provided with suture needle accommodating grooves which penetrate through two opposite side surfaces of the handle main body in pairs; the suture winding is between first wire winding groove and first wire winding groove, and the sewing needle at suture both ends inserts respectively before the wire winding inside corresponding sewing needle storage tank for the collection of suture is held and is held the alternate segregation with the collection of sewing needle, has reached and has reduced suture and sewing needle intertwine together, and reduces the operation efficiency and influences the purpose of the possibility of operation effect.)

1. An implantation tool with a suture anchor, comprising: the handle comprises a handle main body (1), wherein a first winding groove (11) and a second winding groove (12) which penetrate through the end face of the handle main body (1) are respectively formed in two ends of the handle main body (1), and the first winding groove (11) and the second winding groove (12) both penetrate through two opposite side faces of the handle main body (1); the handle body (1) is provided with suture needle accommodating grooves (13) which penetrate through two opposite side surfaces of the handle body (1) in pairs.

2. The cannulated anchor implantation tool of claim 1, wherein: the handle is characterized by also comprising a handle shell (2) covered on the handle main body (1), wherein the handle shell (2) is provided with a mounting groove (21) for the handle main body (1) to be embedded in; a wire clamping groove (14) which penetrates through the end face of the handle main body (1) and is communicated with the first wire winding groove (11) is formed in one side of the handle main body (1), and a wire clamping rib (141) located inside the wire clamping groove (14) is formed in the handle main body (1); when the handle main body (1) is inserted into the mounting groove (21), a gap for pressing the suture between the thread clamping rib (141) and the wall of the mounting groove (21) exists between the thread clamping rib (141) and the wall of the mounting groove (21).

3. The cannulated anchor implantation tool of claim 2, wherein: a clamping groove (22) extending along the circumferential direction is formed in the groove wall of the mounting groove (21); the handle main body (1) is provided with a clamping strip (15) which extends along the circumferential direction of the handle main body (1) and can be elastically deformed to be embedded into the clamping groove (22).

4. The cannulated anchor implantation tool of claim 2, wherein: a suture limiting groove (16) is formed in the end face of the handle main body (1), and the suture limiting groove (16) is formed in the position where the first winding groove (11) and the wire clamping groove (14) are communicated with each other.

5. The cannulated anchor implantation tool of claim 2, wherein: the handle comprises a handle base (3) and an implantation rod (4) fixed on the handle base (3), wherein a handle main body (1) is arranged on one side of the handle base (3) departing from the implantation rod (4); one side of the handle base (3) is provided with a wire passing hole (31) which penetrates through the two ends of the handle base (3).

6. The cannulated anchor implantation tool of claim 1, wherein: the handle body (1) is provided with a pair of suture accommodating grooves (17) extending along the length direction of the handle body (1), each pair of suture accommodating grooves (17) are respectively arranged on two opposite side surfaces of the handle body (1), and the suture accommodating grooves (17) are communicated with the first winding grooves (11) and the second winding grooves (12).

7. The cannulated anchor implantation tool of any one of claims 1-6, wherein: the handle comprises a handle body (1), two first winding grooves (11) and two second winding grooves (12), wherein the two first winding grooves (11) are respectively arranged close to two sides of the handle body (1), and the two second winding grooves (12) are respectively arranged close to two sides of the handle body (1); two pairs of suture needle accommodating grooves (13) and suture thread accommodating grooves (17) are formed.

8. The cannulated anchor implantation tool of claim 7, wherein: suture division plates (18) are formed on two sides of the handle main body (1), and the suture division plates (18) are arranged between two suture containing grooves (17) on the same side of the handle main body (1) to divide the two suture containing grooves (17) on the same side of the handle main body (1).

9. The cannulated anchor implantation tool of claim 2, wherein: a line taking groove (19) communicated with the line clamping groove (14) is concavely formed on the surface of the handle main body (1).

10. The cannulated anchor implantation tool of claim 1, wherein: a plurality of holding surfaces (23) are formed on the outer surface of the handle shell (2), each holding surface (23) is composed of a plurality of polygonal convex surfaces (231) protruding towards the outer part of the surface of the handle shell (2), and adjacent convex surfaces (231) are in concave transition.

Technical Field

The present application relates to medical devices, and more particularly, to a suture anchor implantation tool.

Background

Suture anchor products typically consist of an anchor, an anchor implant, multiple sutures or suture with needles threaded through the anchor. In the related art, a plurality of sutures and suture needles are wound on a handle of the implanter together, the sutures are easy to be knotted with each other in the operation process, so that the sutures are difficult to disassemble, and the condition that the sutures and the suture needles are wound together easily exists, so that the operation efficiency is greatly reduced and the operation effect is influenced.

Disclosure of Invention

In order to reduce the possibility that the suture and the suture needle are intertwined with each other, thereby reducing the efficiency of the operation and affecting the effect of the operation, the application provides an implantation tool with a suture anchor.

The application provides an implant instrument of electrified line anchor adopts following technical scheme:

an implantation tool with a wire anchor comprises a handle main body, wherein a first winding groove and a second winding groove which penetrate through the end face of the handle main body are respectively formed in two ends of the handle main body, and both the first winding groove and the second winding groove penetrate through two opposite side faces of the handle main body; the handle body is provided with suture needle accommodating grooves which penetrate through two opposite side surfaces of the handle body in pairs.

Through adopting above-mentioned technical scheme, the suture winding is between first wire winding groove and first wire winding groove, and the sewing needle at suture both ends inserts respectively before the wire winding inside corresponding sewing needle storage tank for the collection of suture is held and is held the alternate segregation with the collection of sewing needle, has reached and has reduced suture and sewing needle intertwine together, and reduces the operation efficiency and influences the purpose of the possibility of operation effect.

Optionally, the handle comprises a handle shell covering the handle main body, and the handle shell is provided with a mounting groove for embedding the handle main body; a wire clamping groove which penetrates through the end face of the handle main body and is communicated with the first wire winding groove is formed in one side of the handle main body, and a wire clamping rib positioned in the wire clamping groove is formed in the handle main body; when the handle main body is inserted into the mounting groove, a gap for pressing the suture between the thread clamping rib and the wall of the mounting groove exists between the thread clamping rib and the wall of the mounting groove.

By adopting the technical scheme, on one hand, the handle shell is matched with the thread clamping groove and the thread clamping rib to tightly press the thread end wound on the handle main body, so that the phenomenon that the thread is knotted due to disorder after the thread is wound is prevented; on the other hand, the protective function is provided for the suture and the suture needle, and the suture or the suture needle is prevented from being damaged or polluted by the external environment; in addition, after the handle shell covers the handle main body, a doctor can hold the handle shell instead of the handle main body with the concave surface, so that the holding comfort degree of the anchor implantation tool is improved.

Optionally, a groove wall of the mounting groove is provided with a clamping groove extending along the circumferential direction; the last shaping of handle main part has and extends and can take place elastic deformation in order to imbed the inside card strip of draw-in groove along handle main part circumference.

Through adopting above-mentioned technical scheme, when installing handle shell in the handle main part be about to handle main part insert the mounting groove inside, the card strip takes place deformation and imbeds to the draw-in groove inside to hinder handle shell in the operation in-process drops in handle main part.

Optionally, a suture limiting groove is formed in the end face of the handle body, and the suture limiting groove is formed in the position where the first winding groove and the wire clamping groove are communicated with each other.

Through adopting above-mentioned technical scheme, can prevent effectively that suture and first wire winding groove from taking place the drunkenness of perpendicular to wire clamping groove extending direction with the transition position department in wire clamping groove, and then prevent that the suture from sliding on the handle main part and droing.

Optionally, the handle comprises a handle base and an implantation rod fixed on the handle base, wherein the handle body is arranged on one side of the handle base, which is far away from the implantation rod; one side of the handle base is provided with a wire passing hole which runs through the two ends of the handle base.

By adopting the technical scheme, in the using process, the anchor nail is inserted at the end part of the implantation rod departing from the handle base, then the suture nail penetrates through the anchor nail, two line ends of the suture nail are pinched into a single strand and are stretched towards the direction close to the handle main body, and then the suture needles at the two ends of the suture nail are respectively inserted into the corresponding suture needle accommodating grooves, and at the moment, the suture nail is still in a loose state; then winding the combined single-strand suture between the first winding groove and the second winding groove until the suture is tightly wound on the handle main body, placing the free end of the suture into the wire clamping groove, and finally inserting the handle shell on the handle main body to compress the suture; in the process, the thread through hole is formed, so that the suture thread can be transited from the outside of the handle shell to the inside of the handle shell, and the suture thread is prevented from interfering the handle shell inserted on the handle body.

Optionally, the handle body is provided with suture receiving grooves extending along the length direction of the handle body in pairs, each pair of suture receiving grooves is provided on two opposite side surfaces of the handle body, and the suture receiving grooves are communicated with the first winding grooves and the second winding grooves.

Through adopting above-mentioned technical scheme, can prevent effectively that the suture from following the drunkenness of perpendicular to handle main part extending direction between first wire winding groove and second wire winding groove to can prevent that the suture from slipping to drop from one side of handle main part.

Optionally, two first winding grooves and two second winding grooves are formed, the two first winding grooves are respectively formed near two sides of the handle body, and the two second winding grooves are respectively formed near two sides of the handle body; two pairs of suture needle accommodating grooves and suture thread accommodating grooves are formed.

Through adopting above-mentioned technical scheme, can supply one or two sutures to twine on the handle main part simultaneously to be applicable to the in service behavior of many sutures anchor.

Optionally, the suture dividing plates are formed on two sides of the handle body and arranged between the two suture accommodating grooves on the same side of the handle body to divide the two suture accommodating grooves on the same side of the handle body.

Through adopting above-mentioned technical scheme for two sews of twining on the handle main part separate each other, reduce two sews possibility of intertwining or knoing each other.

Optionally, a wire taking groove communicated with the wire clamping groove is formed in the surface of the handle main body in a concave mode.

Through adopting above-mentioned technical scheme, conveniently will imbed the inside suture of wire clamping groove and take out from wire clamping groove is inside.

Optionally, a plurality of holding surfaces are formed on the outer surface of the handle shell, each holding surface is composed of a plurality of polygonal convex surfaces protruding towards the outer portion of the surface of the handle shell, and adjacent convex surfaces are in concave transition.

Through adopting above-mentioned technical scheme, increase the frictional force between handle shell surface and the hand and increased the impetus of holding the handle shell, make things convenient for the doctor to hold the anchor and implant the instrument and improved and held the comfort level.

In summary, the present application has the following technical effects:

1. by arranging the handle main body, the handle main body is provided with the first winding groove, the second winding groove and the suture needle accommodating groove, so that collection and accommodation of sutures are separated from collection and accommodation of sutures, and the purposes of reducing the possibility that the sutures and the suture needles are wound together, reducing the operation efficiency and influencing the operation effect are achieved;

2. by arranging the handle shell, on one hand, the thread clamping groove and the thread clamping rib are matched to tightly press the thread end wound on the handle main body, so that the phenomenon that the thread is knotted due to disorder after the thread is wound is prevented; on the other hand, the protective function is provided for the suture and the suture needle, and the suture or the suture needle is prevented from being damaged or polluted by the external environment; in addition, after the handle shell covers the handle main body, a doctor can hold the handle shell instead of the handle main body with the concave surface, so that the holding comfort degree of the anchor implantation tool is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a handle body and a handle base in an embodiment of the present application, showing an implant stem;

fig. 2 is a schematic view of the entire structure of the implant tool with a suture anchor according to the embodiment of the present application, which corresponds to a state where the handle housing is inserted into the handle body;

FIG. 3 is a front view of the handle body and handle base in an embodiment of the present application;

fig. 4 is a schematic view of the entire structure of the implant tool with a wire anchor according to the embodiment of the present application, not showing the implant rod, showing a state where the handle housing is to be inserted into the handle body.

In the figure, 1, a handle body; 11. a first winding slot; 12. a second winding slot; 13. a suture needle receiving slot; 14. a wire clamping groove; 141. a wire clamping rib; 15. clamping the strip; 16. a suture limiting groove; 17. a suture receiving groove; 18. a suture separator plate; 19. a wire taking groove is formed; 2. a handle housing; 21. mounting grooves; 22. a card slot; 23. a holding surface; 231. a convex surface; 3. a handle base; 31. a wire passing hole; 4. and implanting the rod.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1 and 2, the present application provides an implanting tool for a suture anchor, comprising a cylindrical handle base 3, and a handle body 1 and an implanting rod 4 respectively fixed at two ends of the handle base 3, wherein the implanting rod 4 is coaxially fixed on the handle base 3 and one end of the implanting rod 4 departing from the handle base 3 is used for inserting the suture anchor; the handle body 1 is provided with a first winding groove 11 and a second winding groove 12 in a relative opening mode, the first winding groove 11 is formed in the end face, away from the handle base 3, of the handle body 1 and penetrates through the end face, the second winding groove 12 is formed in the end face, close to the handle base 3, of the handle body 1 and penetrates through the end face, and therefore a suture can be wound on the handle body 1 in a reciprocating mode between the first winding groove 11 and the second winding groove 12; in addition, referring to fig. 3, in order to separately store the suture and the suture needle, a pair of suture needle accommodating grooves 13 are formed in the handle body 1, and the suture needle accommodating grooves 13 penetrate two opposite side surfaces of the handle body 1 and extend in a direction perpendicular to the axis of the handle base 3.

The suture is arranged on the anchor nail in a penetrating way, two ends of the suture are respectively fixed with a suture needle, and the anchor nail is inserted and arranged at the end part of the implantation rod 4 departing from the handle base 3; when the suture and the suture needle need to be collected on the handle main body 1, the two line ends of the suture are pinched into a single strand and are stretched towards the direction close to the handle main body 1, and then the suture needles at the two ends of the suture are respectively inserted into the corresponding suture needle accommodating grooves 13, and at the moment, the suture is still in a loose state; the combined single-strand suture is wound between the first winding groove 11 and the second winding groove 12 until the suture is tightly wound on the handle body 1, so that the collection and the accommodation of the suture are separated from each other, and the possibility that the suture and the suture needle are wound together to reduce the efficiency of the operation and influence the effect of the operation is reduced.

Further, referring to fig. 1 and 4, a handle housing 2 capable of being inserted into the handle body 1 is covered on the handle body 1, wherein the cross-sectional profile of the handle body 1 along the direction perpendicular to the axis of the handle base 3 is approximately rectangular, and one end of the handle housing 2 is provided with a rectangular installation groove 21 for inserting the handle body 1; in order to enable the handle shell 2 to be more stably inserted into the handle main body 1, a clamping groove 22 extending along the circumferential direction of the groove wall of the mounting groove 21 is formed in the groove wall of the mounting groove 21, a clamping strip 15 extending along the axis and the circumferential direction of the main body is formed on the handle main body 1, and the clamping strip 15 has certain elasticity and can be elastically deformed to be embedded into the clamping groove 22 in the process that the handle main body 1 is inserted into the mounting groove 21; when needs will twine on handle body 1 and lie in the inside suture of handle shell 2 and take off, need pull out handle shell 2 from handle body 1, to the application of force between handle shell 2 and the handle body 1 the two so that card strip 15 takes place elastic deformation and deviate from draw-in groove 22 because of the atress this moment, handle shell 2 and then with handle body 1 between alternate segregation.

Referring to fig. 1 and 4, in order to wind the suture on the handle body 1 more firmly to reduce the possibility of loosening and scattering of the suture on the handle body 1, a thread clamping groove 14 is formed on one side of the handle body 1, the thread clamping groove 14 penetrates through the end face of one end of the handle body 1, which is away from the handle base 3, and is communicated with the first thread winding groove 11, the thread clamping groove 14 extends along the extending direction of the handle body 1, a thread clamping rib 141 is formed at the bottom of the thread clamping groove 14, the extending direction of the thread clamping rib 141 is perpendicular to the extending direction of the thread clamping groove 14, and a distance exists between the thread clamping rib 141 and the surface of the handle body 1 where the thread clamping groove 14 is located; after the suture is wound between the first winding groove 11 and the second winding groove 12 for a plurality of turns and tightly wound on the handle main body 1, the suture end of the suture is bent from the inside of the first winding groove 11 to the inside of the thread clamping groove 14, when the handle main body 1 is inserted into the mounting groove 21, a gap for the suture to be compressed between the thread clamping rib 141 and the wall of the mounting groove 21 exists between the thread clamping rib 141 and the wall of the mounting groove 21, and the wall of the mounting groove 21 is matched with the thread clamping rib 141 to compress the suture end; in addition, the handle shell 2 plays a role in protecting the suture and the suture needle, and prevents the suture or the suture needle from being damaged or polluted by the external environment; on the other hand, after the handle shell 2 covers the handle main body 1, a doctor can hold the handle shell 2 instead of the handle main body 1 with a concave surface, so that the holding comfort of the anchor implanting tool is improved.

Referring to fig. 4, in order to improve the gripping comfort of the anchor implanting tool, the handle housing 2 is further configured to form a plurality of gripping surfaces 23 on the handle housing 2, in this embodiment, four gripping surfaces 23 are provided and are uniformly distributed on the circumferential surface of the handle housing 2; the gripping surface 23 is composed of a plurality of convex surfaces 231 protruding towards the outside of the surface of the handle shell 2, the convex surfaces 231 are polygonal and are connected with each other, the connecting positions of the two adjacent convex surfaces 231 are concave transition positions, namely, the positions of the common edges, so that the friction force between the surface of the handle shell 2 and the hand is increased, the acting point of the gripping handle shell 2 is increased, and the doctor can grip the anchor implantation tool conveniently and the gripping comfort degree is improved.

Referring to fig. 1, in order to facilitate the suture inserted into the thread clamping groove 14 to be taken out of the thread clamping groove 14, a thread taking groove 19 communicated with the thread clamping groove 14 is concavely formed on the surface of the handle body 1, and the edge contour of the thread taking groove 19 is circular; in order to prevent the suture from moving along the direction perpendicular to the extending direction of the wire clamping groove 14 and even slipping off the handle body 1 at the end of the handle body 1, namely at the transition position of the first wire winding groove 11 and the wire clamping groove 14, a suture limiting groove 16 is formed at the position where the first wire winding groove 11 and the wire clamping groove 14 are communicated and connected with each other, the suture limiting groove 16 only penetrates through the end surface of the handle body 1 departing from the handle base 3 but does not penetrate through the side surface of the handle body 1, and the suture is effectively limited in the suture limiting groove 16.

Referring to fig. 1, in order to further make the suture position between first wire winding groove 11 and second wire winding groove 12 more stable, set up in pairs on handle body 1 along the suture storage tank 17 that handle body 1 length direction extends, the both ends of suture storage tank 17 run through the terminal surface that handle body 1 is close to or deviates from handle base 3 respectively, two suture storage tanks 17 in a pair are set up respectively in the two relative sides of handle body 1, the both ends of suture storage tank 17 communicate with first wire winding groove 11 and second wire winding groove 12 respectively, and then can effectively prevent the suture from following the drunkenness of perpendicular to handle body 1 extending direction between first wire winding groove 11 and second wire winding groove 12, and can prevent that the suture from slipping from one side of handle body 1 and coming off.

Referring to fig. 1 and 2, since the suture is pulled and extended onto the handle body 1 from one end of the implantation rod 4 away from the handle base 3, after the handle housing 2 is covered on the handle body 1, the suture is bound to be extended from the outside of the handle housing 2 to the inside of the handle housing 2, in order to prevent the suture from interfering with the insertion of the handle housing 2, a thread through hole 31 is opened at one side of the handle base 3, and the thread through hole 31 penetrates through the circumferential surface of the handle base 3 and simultaneously penetrates through two end surfaces of the handle base 3 along the axial direction of the handle base 3; in the process that the suture is pulled in the direction of the handle body 1, the suture needs to be passed into the inside of the thread passing hole 31.

Referring to fig. 1 and 4, in order to be suitable for implanting the multi-suture anchor, the first winding grooves 11 are opened in two and respectively opened near both sides of the handle body 1, and the second winding grooves 12 are correspondingly opened in two and respectively opened near both sides of the handle body 1; two pairs of suture accommodating grooves 17 are formed and are respectively arranged at the two sides close to the handle body 1, and two pairs of suture needle accommodating grooves 13 are formed and are respectively arranged at the bottoms of the two suture accommodating grooves 17; the total four suture needles which are arranged in this way and can be used for fixing two sutures and two sutures are collected on the handle body 1, so that the multi-suture anchor is suitable for the use condition of a multi-suture anchor; in order to prevent that two sutures that twine respectively in handle main body 1 both sides from contacting each other and leading to the two winding to tie a knot together, the both sides of handle main body 1 all are moulded suture division board 18, suture division board 18 sets up the side of seting up suture storage tank 17 at handle main body 1, suture division board 18 sets up between two suture storage tanks 17 that are located handle main body 1 homonymy to separate two suture storage tanks 17 that are located handle main body 1 homonymy.

To sum up, the application process of this application is: pinching the two ends of the suture into a single strand and stretching the strand in a direction close to the handle body 1, wherein the suture passes through the suture hole 31, and then inserting the suture needles at the two ends of the suture into the corresponding suture needle accommodating grooves 13 respectively, wherein the suture is still in a loose state; then winding the combined single-strand suture between the first winding groove 11 and the second winding groove 12 until the suture is tightly wound on the handle body 1, placing the free end of the suture into the wire clamping groove 14, and finally inserting the handle shell 2 on the handle body 1 to compress the suture; the suture and the suture needle can be stably collected on the handle main body 1 and protected by the handle shell 2 cover, the collection and the accommodation of the suture and the collection and the accommodation of the suture needle are separated, and the possibility that the suture and the suture needle are wound together to reduce the operation efficiency and influence the operation effect is reduced.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.