CN213606583U - Tissue traction wire and tissue traction system - Google Patents
Tissue traction wire and tissue traction system Download PDFInfo
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- CN213606583U CN213606583U CN202020294193.7U CN202020294193U CN213606583U CN 213606583 U CN213606583 U CN 213606583U CN 202020294193 U CN202020294193 U CN 202020294193U CN 213606583 U CN213606583 U CN 213606583U
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Abstract
The utility model relates to a tissue pull wire and tissue tractive system. The utility model discloses creative line body through flexibility carries out tissue traction, especially be fit for circularly, square and other heterotypic wounds, and the application scene of all kinds of tissues of complicacy, it is nimble convenient to use, use skin tractive as the example, if for circular wound, in penetrating the pinhole of operation suture needle with tissue pull line one end, it passes from the skin tissue around the wound to drive the tissue pull line through the operation suture needle, rethread tractive ware pulling tissue pull line shrink, the arch on the line body can increase the area of contact with skin tissue, be difficult for tearing, the line body is flexible, can adapt to the wound shape, make the contractile force that the peripheral tissue of wound received even, promote the better growth of tissue, and, for traditional traction needle, when cooperating with the tractive ware, need not to set up the intermediate member of needle clamp class, the system is simpler, and lower in cost.
Description
Technical Field
The utility model relates to a tissue pull wire and tissue tractive system.
Background
In the prior art, when wounds of tissues such as skin, bones, muscles, ligaments, joint capsules, blood vessels, nerves and tendons of a patient are large, the tissues on two sides of the wounds are required to be gradually stretched and healed by means of external force, for example, the skin is taken as an example, a retractor is often adopted to cooperate with a traction steel needle to perform skin traction in the prior art, for example, a skin traction needle disclosed in chinese patent with the publication number of CN209518894U is provided with a plurality of bulges which are distributed on a needle body at intervals and are used for skin contact to increase traction contact area, the bulges are smoothly transited with the needle body, when the skin traction needle is used, the needle body is inserted into the skin through a sharp head of the needle body, and then the traction device is used for traction two steel needles. Although the scheme solves the problem that the skin is torn, the skin traction needle is only convenient to use for linear wounds and is not suitable for circular, square and other special-shaped wounds, and for example, the skin traction needle cannot provide uniform contraction force to the skin at the edge of the circular wound to the center of a circle, so that the application range of the skin traction needle is limited.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tissue traction wire which is not only suitable for linear wounds, but also suitable for various abnormal wounds, and has flexible and changeable use modes; it is still another object of the present invention to provide a tissue traction system using the above tissue traction wire.
The utility model discloses a technical scheme of organizing the pull wire is realized like this: the tissue traction line comprises a flexible line body and a plurality of bulges which are arranged on the line body along the length direction of the line body at intervals and used for contacting tissues to increase the traction contact area, and the bulges and the line body are in smooth transition.
On the basis of the scheme, the novel LED lamp is further improved in the following way, and the protrusions are spherical or elliptical or capsule-shaped.
On the basis of the scheme, the wire body is further improved as follows, and is made of flexible metal wires.
On the basis of the scheme, the novel cable is further improved in the following manner that the protrusions are fixed on the cable body in a pouring mode.
On the basis of the scheme, the structure is further improved as follows, and the bulges are uniformly arranged on the wire body.
The technical scheme of the tissue traction system of the utility model is realized like this: the tissue retraction system comprises: a retractor, a surgical suture needle, and at least one tissue traction wire;
the tissue traction line comprises a flexible line body and a plurality of bulges which are arranged on the line body at intervals along the length direction of the line body and are used for contacting tissues to increase the traction contact area, and the bulges are in smooth transition with the line body;
the surgical suture needle is used for driving the tissue traction line to pass through the tissue to be pulled;
the retractor is used for pulling the tissue traction line to contract towards the tissue necking direction.
On the basis of the scheme, the novel LED lamp is further improved in the following way, and the protrusions are spherical or elliptical or capsule-shaped.
On the basis of the scheme, the wire body is further improved as follows, and is made of flexible metal wires.
On the basis of the scheme, the novel cable is further improved in the following manner that the protrusions are fixed on the cable body in a pouring mode.
On the basis of the scheme, the structure is further improved as follows, and the bulges are uniformly arranged on the wire body.
By adopting the technical scheme, the beneficial effects of the utility model are that: for traditional traction needle, the utility model discloses creative line body through flexibility carries out tissue traction, especially be fit for circular, square and other heterotypic wound, and the application scene of all kinds of tissues of complicacy, it is nimble convenient to use, use skin traction as an example, if for circular wound, penetrate operation suture needle's pinhole with tissue traction line one end, drive tissue traction line through operation suture needle and pass from the skin tissue around the wound, rethread puller pulling tissue traction line shrink, the protruding on the line body can increase the area of contact with skin tissue, be difficult for tearing, the line body is flexible, can adapt to the wound shape, make the contractile force that the peripheral tissue of wound received even, promote better growth of tissue, and, for traditional traction needle, when cooperating with the puller, need not to set up the intermediate member of needle clamp class, the system is simpler, The cost is lower.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of an embodiment 1 of a tissue traction wire according to the present invention;
fig. 2 is a schematic structural view of an embodiment 2 of the tissue traction wire of the present invention;
fig. 3 is a schematic structural view of an embodiment 3 of the tissue traction wire of the present invention;
wherein: 1-surgical suture needle, 11-thread hole, 2-tissue traction thread, 21-thread body and 22-bulge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an embodiment 1 of tissue pull wire: as shown in fig. 1, the tissue traction wire 2 comprises a flexible wire body 21 and a plurality of protrusions 22 arranged on the wire body 21 at intervals along the length direction of the wire body 21 for contacting the tissue to increase the traction contact area, wherein the protrusions 22 and the wire body 21 are in smooth transition.
In this embodiment, as shown in fig. 1, the wire body 21 is a flexible metal wire, such as a metal wire made of stainless steel, or a slender chain similar to a necklace, and of course, a flexible wire made of other materials, such as a suspension wire, etc., which does not damage the human body, is non-toxic and has high strength, may be substituted.
In the present embodiment, as shown in fig. 1, the protrusions 22 are spherical, and the sizes of the protrusions 22 are the same, but in other embodiments, the sizes of the protrusions 22 may be different; the protrusions 22 are made of metal materials such as stainless steel and are cast on the metal wire body 21, and the protrusions 22 are arranged at intervals along the length direction of the wire body 21, and the intervals are consistent, but may not be consistent in other embodiments. Of course, the protrusion 22 and the wire body may be made of the same material, such as nylon or plastic, and then directly injection-molded during the processing.
When the tissue traction device is used and meets circular, square and other special-shaped wounds, the tissue traction line 2 is adopted, the tissue traction line 2 can pass through skin tissues near the wounds through various surgical suture needles, and then the two ends of the tissue traction line 2 are pulled manually or by a retractor, so that the skin tissues near the wounds obtain an acting force towards the center of the wounds, the acting force is uniform, and the skin tissues can grow better; when a linear wound is met, two tissue traction wires 2 can be respectively penetrated into skin tissues at two sides of the wound and pulled manually or by a puller.
The utility model discloses an embodiment 2 of tissue pull wire: as shown in fig. 2, the difference from embodiment 1 of the tissue traction wire of the present invention is that the shape of the protrusion 22 on the wire body 21 is an ellipsoid, and the longitudinal direction of the ellipsoid extends along the longitudinal direction of the wire body 21.
The utility model discloses an embodiment 3 of tissue pull wire: as shown in fig. 3, the difference from embodiment 1 of the tissue traction wire of the present invention is that the shape of the projection 22 on the wire body 21 is a capsule shape, and the longitudinal direction of the capsule shape extends along the longitudinal direction of the wire body 21.
The utility model discloses a tissue traction system's embodiment: the tissue retraction system comprises: a retractor, a surgical suture needle, and at least one tissue traction wire;
the specific structure of the tissue traction wire is the same as that of the tissue traction wire in each embodiment, and the detailed description is omitted.
The surgical suture needle is used for driving the tissue traction line to pass through the tissue to be pulled; it is the prior art, and can be common suture needles for operations such as curved needles, straight needles and the like.
The retractor is used for pulling the tissue traction line to contract towards the tissue necking direction, is the prior art, and mainly has the function of pulling the tissue traction line, and the structure of the retractor is, for example, the structure of a skin retractor disclosed in Chinese patent with application publication No. CN 110432994A.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The tissue traction wire is characterized by comprising a flexible wire body and a plurality of bulges which are arranged on the wire body at intervals along the length direction of the wire body and are used for contacting tissues to increase the traction contact area, and the bulges are in smooth transition with the wire body.
2. The tissue traction wire of claim 1 wherein the protrusions are spherical or ellipsoidal or capsule shaped.
3. The tissue traction wire of claim 1 or 2, wherein the wire body is a flexible wire.
4. The tissue traction wire of claim 3 wherein the protrusions are secured to the wire body by casting.
5. The tissue traction wire of claim 1 or 2, wherein the protrusions are evenly arranged on the wire body.
6. A tissue retraction system, comprising: a retractor, a surgical suture needle, and at least one tissue traction wire;
the tissue traction line comprises a flexible line body and a plurality of bulges which are arranged on the line body at intervals along the length direction of the line body and are used for contacting tissues to increase the traction contact area, and the bulges are in smooth transition with the line body;
the surgical suture needle is used for driving the tissue traction line to pass through the tissue to be pulled;
the retractor is used for pulling the tissue traction line to contract towards the tissue necking direction.
7. The tissue retraction system according to claim 6, wherein the protrusion is spherical or ellipsoidal or capsule shaped.
8. The tissue retraction system according to claim 6 or 7, wherein the wire body is a flexible wire.
9. The tissue traction system of claim 8 wherein the protrusions are secured to the wire body by casting.
10. The tissue traction system according to claim 6 or 7, wherein the protrusions are uniformly arranged on the wire body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020294193.7U CN213606583U (en) | 2020-03-11 | 2020-03-11 | Tissue traction wire and tissue traction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020294193.7U CN213606583U (en) | 2020-03-11 | 2020-03-11 | Tissue traction wire and tissue traction system |
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| Publication Number | Publication Date |
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| CN213606583U true CN213606583U (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020294193.7U Active CN213606583U (en) | 2020-03-11 | 2020-03-11 | Tissue traction wire and tissue traction system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114848059A (en) * | 2022-04-24 | 2022-08-05 | 潘湘斌 | Suturing device |
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2020
- 2020-03-11 CN CN202020294193.7U patent/CN213606583U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114848059A (en) * | 2022-04-24 | 2022-08-05 | 潘湘斌 | Suturing device |
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