CN208709953U - Suture and suture needle assemblies - Google Patents
Suture and suture needle assemblies Download PDFInfo
- Publication number
- CN208709953U CN208709953U CN201820228987.6U CN201820228987U CN208709953U CN 208709953 U CN208709953 U CN 208709953U CN 201820228987 U CN201820228987 U CN 201820228987U CN 208709953 U CN208709953 U CN 208709953U
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- Prior art keywords
- suture
- needle
- thread
- sutures
- annular
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Links
- 230000000712 assembly Effects 0.000 title abstract 2
- 238000000429 assembly Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 238000009958 sewing Methods 0.000 abstract description 28
- 210000001519 tissue Anatomy 0.000 description 8
- 230000017423 tissue regeneration Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 210000003041 ligament Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000002435 tendon Anatomy 0.000 description 2
- 208000025978 Athletic injury Diseases 0.000 description 1
- 206010041738 Sports injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model provides a kind of suture, and for being connected with sewing needle, the direction far from the sewing needle is provided at least two suture units being sequentially connected;The suture unit near the sewing needle is connected with the sewing needle;The suture unit near the sewing needle is the annulus zygonema with an opening, and the both ends of the opening are connected with the sewing needle, remaining described suture unit is the annulus zygonema of closure;Alternatively, all suture units are the annulus zygonema of closure.The utility model also provides a kind of suture needle assemblies.The time that the utility model not only sutures is short, but also easy to operate.
Description
Technical Field
The utility model belongs to the technical field of medical device, concretely relates to stylolite and suture needle subassembly.
Background
Orthopedic surgery often involves the repair of bone mass, tendons, ligaments, muscles and other tissues which are characterized by high strength and high tension, and therefore, the suture needs to be tied and fixed after the suture is completed.
At present, a common suture needle assembly comprises a suture needle and a suture line, wherein the suture line is threaded at the tail part of the suture needle, after the suture line is used up or knotted due to needs, one suture line needs to be replaced again or another suture needle assembly needs to be taken again (the suture needle assembly is disposable), the operation is complicated and time-consuming, the time interval between two suture operations is long, and the requirement of quick suture required by the current operation cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least, provide a stylolite and sew up the needle subassembly for the time interval between the operation is sewed up to two times in succession is very short, and very close does not have the interval operation in succession, thereby can satisfy present quick sutural demand.
In order to solve one of the problems, the utility model provides a suture line which is used for being connected with a suture needle and is characterized in that at least two suture units which are connected in sequence are arranged along the direction far away from the suture needle; the suture unit closest to the suture needle is connected with the suture needle; the suture unit closest to the suture needle is an annular suture with an opening, two ends of the opening are connected with the suture needle, and the rest suture units are closed annular sutures; alternatively, all of the suture units are closed loop sutures.
Preferably, every two adjacent annular suture lines pass through the line and are connected in a buckling mode.
Preferably, every two adjacent ring-shaped sutures are connected end to end with the sutures being straightened in a direction away from the needle.
Preferably, every two adjacent annular sewing lines are connected through a connecting line.
Preferably, the diameter of the annular suture when straightened in a direction away from the needle is equal to the diameter of the connecting thread to which it is connected.
Preferably, the suture unit closest to the suture needle is a closed loop suture and is connected to the suture needle by the connecting thread.
Preferably, the suture line is provided with a stop at the tail part of the suture line under the condition that the suture line is straightened along the direction far away from the suture needle; the stopper is used to block the entire suture line from being pulled completely out of the sutured tissue.
Preferably, the blocking portion is formed by knotting.
Preferably, the length of each of the looped suture threads is equal with the suture threads straightened in a direction away from the suture needle.
Preferably, the suture is made of absorbable material.
The utility model also provides a suture needle subassembly, including suture needle and stylolite, the tail end at the suture needle is installed to the head end of stylolite, the stylolite adopts the stylolite that the aforesaid provided.
Preferably, the head end of the suture thread and the tail end of the suture needle are fixed by a non-detachable method.
The utility model discloses following beneficial effect has:
in the utility model, when the suture needle component is used for suturing, the annular suture line which is farthest away from the suture needle can be firstly utilized for the first suture, and after the operation of the suture needle is finished, the annular suture line is cut off and knotted, so that the first suture operation can be finished; then, the last sewing operation is repeatedly performed for each annular suture in turn along the direction close to the sewing needle, so that if the suture has n annular sutures, n sewing operations can be performed, compared with the prior art that one sewing assembly needs to replace the suture after completing one sewing operation or replace the whole sewing assembly, the time interval between two consecutive sewing operations is very short, is very close to continuous without interval, and thus can meet the requirement of rapid sewing at present.
Drawings
Fig. 1-6 are six schematic structural views of a suture provided by an embodiment of the present invention; (ii) a
Fig. 7-10 are schematic views of four types of connections between a needle and a suture in a suture assembly according to embodiments of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following provides a detailed description of the suture and the needle assembly with reference to the attached drawings.
Example 1
The embodiment of the utility model provides a suture, please refer to fig. 1, the utility model provides a suture 10 is used for linking to each other with the sewing needle, and suture 10 includes: at least two suture units 101 connected in sequence are arranged along the direction far away from the suture needle (specifically, the direction from the left to the right in the figure 1), and the suture unit 101 closest to the suture needle (the suture unit 101 at the leftmost end)
Is connected with a suture needle, in particular to an annular suture with an opening, and two ends of the opening are connected with the suture needle; the remaining suture units 101 are closed loop sutures.
When the suture needle component with the suture provided by the embodiment of the utility model is adopted for suturing, the annular suture 101 which is the farthest away from the suture needle can be firstly utilized for the first suturing, and after the suture needle operation is finished, the annular suture 101 is cut off and knotted, so that the first suturing operation can be finished; next, the last sewing operation is repeated for each of the annular sewing threads 101 in turn in a direction close to the sewing needle (specifically, in a direction from right to left in fig. 1), so that if the sewing thread 10 has n annular sewing threads, n sewing operations can be performed, which is shorter than the time interval between two consecutive sewing operations, and is close to continuous without interval, compared with the case where the sewing thread needs to be replaced after one sewing operation or the case where the sewing assembly of the related art needs to be replaced, so that the requirement of rapid sewing at present can be satisfied.
Preferably, n is 2, so that the suture line is prevented from being too long and having a certain influence on the suture speed.
In addition, each suture unit in the embodiment is an annular suture coil, namely each suture line is a double line, so that the Knot can be knotted by adopting a Nice knotting method, and the knotting is reliable; and the double-line strength is high, and the tissue with large tension can be fixed, so that a stable environment can be created for the sutured tissue, the high-strength tissue can be well repaired, and the device is suitable for the suture fixation of fracture blocks, the suture of tendons and ligaments for joint replacement, the tissue repair of sports injury and the like.
Furthermore, if adopt the utility model provides a suture needle subassembly of stylolite is disposable product, this and the suture needle subassembly compares for disposable product among the prior art, can improve the utilization ratio of sewing needle to reduce cost.
The specific manner in which two adjacent looped suture lines 101 are connected according to the embodiment of the present invention will be described in detail below with reference to fig. 1 to 4.
In the first way, referring to fig. 1, every two adjacent ring-shaped sutures 101 are connected through the ring-hole ring in a buckling manner, that is, a single line of each ring-shaped suture 101 passes through the ring-hole of the ring-shaped suture 101 adjacent to the single line.
In a second way, referring to fig. 2, every two adjacent ring-shaped sutures 101 are connected in a ring-shaped manner through the suture itself, that is, a part of a single wire of one ring-shaped suture 101 is divided to form a hole, and a single wire of the other ring-shaped suture 101 passes through the hole, so that the two ring-shaped sutures are connected in a ring-shaped manner.
In a third way, referring to fig. 3, every two adjacent circular sutures 101 are connected end to end while being straightened in a direction away from the needle.
In a fourth way, referring to fig. 4, every two adjacent circular stitching lines 101 are connected by a connecting line 103.
In the fourth mode, it is preferable that the diameter D1 (equal to D1+ D2) of the circular suture 101 in the case of being straightened in the direction away from the suturing needle be equal to the diameter D2 of the connecting thread to which the circular suture is connected, so that the diameter of the entire suture can be made uniform, i.e., the thickness can be made the same, whereby damage to the sutured tissue and blood leakage during the suturing operation can be reduced. Further preferably, d1 ═ d2 ensures the reliability of the annular suture 101. Specifically, D1 ═ D2 ═ 1.5mm, and D2 ═ 3 mm.
In this embodiment, as shown in FIGS. 1-4, the suture is provided with a stop 102 at the tail of the suture when it is straightened in a direction away from the needle (from right to left); the stopper 102 is used to completely pull out the entire suture from the suture tissue, so that the entire suture is prevented from being pulled out when the pulling force applied to the suture needle by the medical staff is large, and thus, the occurrence of malfunction can be prevented.
Specifically, the blocking portion 102 is formed by knotting, which is convenient and feasible. More specifically, the closed loop suture farthest from the suture needle is formed by knotting both ends of a loop suture having one opening, and the knot formed by the knotting may serve as the stopper 102.
Preferably, the length of each of the looped suture threads is equal in the case where the suture threads are straightened in a direction away from the suture needle. Of course, the length L can be specifically set according to actual requirements to meet the requirement of one-time stitching under different situations.
Particularly, the suture is made of absorbable materials, so that the suture does not need to be removed at a later stage, and the suture is generally suitable for tissue repair with low tension; of course, in practice, the suture may be made of a non-absorbable material to provide strength in the face of a more tensioned tissue repair.
It should be noted that, in the present embodiment, although the suture unit 101 closest to the suture needle (the suture unit 101 at the leftmost end) is an annular suture thread having an opening, the present invention is not limited thereto, and in practical applications, the suture unit 101 closest to the suture needle may also be a closed annular suture thread, as shown in fig. 5, and the connection manner of every two adjacent annular suture threads is the manner shown in fig. 4; of course, the connection of every two adjacent circular sutures shown in FIGS. 1 to 3 can be applied to the case where the "suture unit 101 closest to the suture needle is a closed circular suture".
As shown in fig. 5, preferably, in the case that the suture unit closest to the suture needle is a closed loop suture and the connection manner shown in fig. 4 is adopted, the suture unit can be connected with the suture needle through the connecting line 103, and as such, not only the diameter of the whole suture is uniform, but also only one end of the suture unit is fixed with the suture needle, and the fixing manner is simple and feasible.
It should be noted that, in the present embodiment, as shown in fig. 1 to 4, the connection manner of every two adjacent suture units 101 is the same, and even the connection manner of every two adjacent suture units 101 shown in fig. 5 and the connection manner of the suture unit 101 closest to the suture needle and the suture needle are the same, however, in practical application, the present invention is not limited thereto, and the connection manner of every two adjacent suture units 101 of the suture thread may also be different, for example, please refer to fig. 6, and fig. 6 is a connection manner in which the connection manner shown in fig. 1 and the connection manner shown in fig. 4 are mixed.
It should also be noted here that, in practical applications, in order to reduce tissue damage and tissue bleeding during the suturing operation, the diameters at various positions in the length direction in the case where the suture thread is straightened should be as equal as possible, and the diameters of the suturing needle and the suture thread should be as equal as possible; in addition, in order to ensure reliability that the annular sutures 101 are not easily broken, etc., the diameter of each annular suture 101 should also be as uniform as possible.
Example 2
The embodiment of the utility model provides a still provide a suture needle subassembly, including suture needle and stylolite, the tail end at the suture needle is installed to the head end of stylolite, and the stylolite adopts the above-mentioned embodiment 1 of the utility model provides a suture line.
The manner in which needle 20 and suture 10 are attached is described in detail below in conjunction with FIGS. 7-10. Specifically, the method comprises the following steps:
first, referring to FIG. 7, the annular suture 101 closest to the needle 20 is an annular suture 101 having an opening, and both ends 1011 of the opening are inserted into the needle hole 201 recessed in the tail of the needle 20.
Second, referring to fig. 8, the circular suture thread 101 closest to the needle 20 is passed through a needle hole 202 protruded from the rear end of the needle 20 by a connecting thread 103 and fixed by knotting.
Third, referring to FIG. 9, the circular suture 101 closest to the needle 20 is a closed circular suture 101, and a single thread of the circular suture 101 passes through the needle hole of the needle 20.
Fourthly, referring to fig. 10, the circular suture 101 closest to the needle 20 is a closed circular suture 101, and the rear portion of the needle 20 is provided with a hook 203, and the hook 203 is inserted through the circular hole of the closed circular suture 101 to hook the circular suture 101.
In this embodiment, the head end of the suture thread and the tail end of the suture needle are fixed by a non-detachable method (as shown in fig. 9), so that the suture needle assembly is a disposable device, safe and sanitary. Of course, in practical applications, the suture needle can be detachably used (as shown in fig. 7, 8 and 10), so that the suture needle can be used for multiple times, and the cost is reduced.
Although the present embodiment discloses only the four types of fixing methods of the suture needle and the suture thread shown in fig. 7 to 10, the present invention is not limited to this, and other fixing methods may be adopted in practical use, which are not listed here.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (13)
1. A suture line used for being connected with a suture needle is characterized in that at least two suture units which are connected in sequence are arranged along the direction far away from the suture needle;
the suture unit closest to the suture needle is connected with the suture needle;
the suture unit closest to the suture needle is an annular suture with an opening, two ends of the opening are connected with the suture needle, and the rest suture units are closed annular sutures; or,
all of the suture units are closed loop sutures.
2. The suture of claim 1, wherein each adjacent two of said looped sutures are looped through a loop hole.
3. The suture of claim 1, wherein each adjacent two of said annular sutures are looped through the thread itself.
4. The suture of claim 1, wherein each adjacent two of said looped sutures are end-to-end while being straightened in a direction away from the needle.
5. The suture of claim 1, wherein each adjacent two of said looped sutures are connected by a connecting thread.
6. The suture of claim 5, wherein the diameter of the loop suture when straightened in a direction away from the needle is equal to the diameter of the connecting thread to which it is attached.
7. Suture according to claim 5 or 6, characterized in that the suture unit closest to the suture needle is a closed loop suture and is connected to the suture needle by the connecting thread.
8. The suture of claim 1, wherein the suture, when straightened in a direction away from the needle, has a tail provided with a stop;
the stopper is used to block the entire suture line from being pulled completely out of the sutured tissue.
9. The suture of claim 8, wherein the notch is formed by knotting.
10. The suture of claim 1, wherein each of the looped sutures is of equal length with the suture straightened in a direction away from the needle.
11. The suture of claim 1, wherein the suture is made of absorbable material.
12. A suture needle assembly comprising a needle and a suture thread, the leading end of the suture thread being attached to the trailing end of the needle, wherein the suture thread is as claimed in any one of claims 1 to 11.
13. The suturing needle assembly of claim 12, wherein the leading end of the suture thread and the trailing end of the needle are secured using a non-removable method.
Priority Applications (1)
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CN201820228987.6U CN208709953U (en) | 2018-02-08 | 2018-02-08 | Suture and suture needle assemblies |
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CN201820228987.6U CN208709953U (en) | 2018-02-08 | 2018-02-08 | Suture and suture needle assemblies |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108403172A (en) * | 2018-02-08 | 2018-08-17 | 王天兵 | Suture and suture needle assemblies |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108403172A (en) * | 2018-02-08 | 2018-08-17 | 王天兵 | Suture and suture needle assemblies |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 |