Stitching instrument
By designing a suture device with a rod and adjustment mechanism, the problem of difficult operation of traditional suture devices under laparoscopy has been solved, realizing convenient and safe full-thickness suturing of the abdominal wall and reducing the risk of complications.
Patent Information
- Application Number
- CN202422296585.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-09-20
AI Technical Summary
Traditional laparoscopic staplers are difficult to use when suturing the abdominal wall, especially in obese patients where it is difficult to achieve full-thickness abdominal wall suturing. Furthermore, existing devices are bulky and prone to damaging the abdominal wall.
A suture device comprising a rod, a first adjustment part, and a second adjustment part was designed. The suture is fixed by the adjustment part, and the rounded entry part is used for suturing, reducing the difficulty of operation and abdominal wall damage.
This method enables convenient full-thickness abdominal wall suturing, reduces the risk of incisional hernia and poor healing, minimizes operation time and force, and avoids abdominal wall damage.
Smart Images
Figure CN223585973U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field especially, relate to a suture device. BACKGROUND
[0002] The suture of troca hole of laparoscope has certain problems and difficulties all the time. The traditional suture under direct vision cannot realize effective full-layer abdominal wall suture because the abdominal wall is thick, especially for the patients with thick abdominal wall, the deepest part of abdominal wall cannot be seen and found under direct vision, and the risk of incision collapse, incisional hernia, incision effusion and poor healing is increased.
[0003] Therefore, full-layer abdominal wall suture is further carried out under the laparoscope, but it is difficult to lift the innermost layer of the incision with a blood vessel clamp, the operation space is small due to the small troca hole, time and labor are wasted, and in addition, the existing suture device is bulky and inconvenient to operate, especially in the process of picking up the suture line in the abdominal cavity, the operation is difficult, and the abdominal wall is also easily damaged. SUMMARY
[0004] In view of the above-mentioned defects of the prior art, the purpose of the utility model is to provide a suture device to solve one or more problems in the prior art.
[0005] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:
[0006] A suture device, the suture device comprises a rod body, first adjusting part and second adjusting part are arranged on both sides of the rod body respectively, the first adjusting part and the second adjusting part are both adjustable in part relative to the rod body; the rod body is further connected with an attack part.
[0007] Further, the first adjusting part comprises a first fixed segment and a first moving segment, the rod body is provided with a first slot on one side close to the first adjusting part along a first direction, the first moving segment is provided with a first protruding part, and the first protruding part is matched in the first slot.
[0008] Further, the first moving segment further comprises a second protruding part, the second protruding part is connected to the first protruding part, a first recess part is arranged on the surface of the attack part, and the second protruding part is matched in the first recess part.
[0009] Further, the second adjusting part comprises a second fixed segment and a second moving segment, the rod body is provided with a second slot on one side close to the second adjusting part along a first direction, the second moving segment is provided with a third protruding part, and the third protruding part is matched in the second slot.
[0010] Further, a first hole is arranged on the surface of the second moving segment, and the first hole is formed to the end face of the second moving segment close to the attack part in the second moving segment.
[0011] Further, the first fixed section and the second fixed section are coplanar with an end face of the rod body distal to the penetrating portion, and the first adjusting portion and the second adjusting portion are equal in length along a first direction.
[0012] Further, the first moving section and the second moving section are provided with pushing portions.
[0013] Further, the suturing device further comprises a handle connected to an end of the rod body distal to the penetrating portion.
[0014] Further, the first adjusting portion, the second adjusting portion and the end face of the rod body jointly form a circular shape.
[0015] Further, the penetrating portion is rounded at an end distal to the rod body.
[0016] Compared with the prior art, the suturing device has the beneficial technical effects as follows:
[0017] The first adjusting portion and the second adjusting portion are arranged, one end of the suture is fixed through the first adjusting portion, the suture is hooked through the second adjusting portion, the operator can effectively perform full-layer abdominal wall suturing, complications such as incisional hernia and poor incision healing are reduced and avoided, the operation is convenient, time and labor are saved, and abdominal wall damage is reduced. In addition, the end of the penetrating portion is rounded, the abdominal wall can be deeply penetrated, the damage to the abdominal wall caused by the sharp end is avoided, and the device is light and simple. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 A structure of the suturing device is shown. Figure I .
[0019] Figure 2 A structure of the suturing device is shown. Figure II .
[0020] Figure 3 A structure of the suturing device is shown. Figure I .
[0021] Figure 4 A structure of the suturing device is shown. Figure II .
[0022] Figure 5 A structure of the first moving section of the suturing device is shown.
[0023] Figure 6 A structure of the second moving section of the suturing device is shown.
[0024] Figure 7 The utility model discloses a structure schematic diagram of the attack of a kind of suture device.
[0025] Marked in drawing: 1, stem body;101, first slot;102, second slot;2, first adjusting part;201, first fixed section;202, first moving section;2021, first protruding part;2022, second protruding part;3, second adjusting part;301, second fixed section;302, second moving section;3021, third protruding part;3022, first hole;4, attack;401, first recess;5, push part;6, handle. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will be further detailed in combination with the drawings and specific embodiments. According to the following description, the advantages and characteristics of the utility model will be more clear. It should be noted that the drawings are very simplified and all use non-precise proportions, and the directions or position relations indicated by the terms "center", "lateral", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side" and the like are based on the directions or position relations shown in the drawings, not indicating or implying that the suture device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model, and is only used to facilitate and clarify the purpose of assisting the description of the utility model embodiments. In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, please refer to the drawings.
[0027] It should be understood that the structures, proportions, sizes and the like shown in the drawings attached to the specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and are not used to limit the conditions of the implementation of the utility model, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model.
[0028] The specific structure of the suture device is described as follows:
[0029] Please refer to Figure 1 and Figure 2The suture device of the embodiment comprises a rod body 1 and an attack part 4, one end of the rod body 1 is connected to the attack part 4, a first adjusting part 2 and a second adjusting part 3 are respectively arranged on both sides of the rod body 1, and one part of the first adjusting part 2 and the second adjusting part 3 is adjustable relative to the rod body 1.
[0030] Further, the first fixed section 201 and the second fixed section 301 are coplanar with the end face of the rod body 1 away from the attack part 4, the first adjusting part 2 and the second adjusting part 3 are equal in length along the first direction, and the end face of the rod body 1, the first adjusting part 2 and the second adjusting part 3 jointly form a circular shape. In this way, the suture device is regular in shape when not in use, and is convenient to hold.
[0031] Further, please continue to refer to Figure 3 and Figure 5 , the first adjusting part 2 comprises a first fixed section 201 and a first moving section 202, the rod body 1 is provided with a first slot 101 on the side close to the first adjusting part 2 along the first direction, the first moving section 202 is provided with a first protruding part 2021, and the first protruding part 2021 is matched with the first slot 101. In the embodiment, the first direction is along the length direction of the rod body 1.
[0032] Further, please continue to refer to Figure 4 and Figure 6 , the second adjusting part 3 comprises a second fixed section 301 and a second moving section 302, the rod body 1 is provided with a second slot 102 on the side close to the second adjusting part 3 along the first direction, the second moving section 302 is provided with a third protruding part 3021, and the third protruding part 3021 is matched with the second slot 102. The surface of the second moving section 302 is provided with a first hole 3022, and the first hole 3022 is formed in the second moving section 302 to the end face of the second moving section 302 close to the attack part 4.
[0033] Further, please continue to refer to Figure 3 , Figure 5 and Figure 7 , the first moving section 202 further comprises a second protruding part 2022, the second protruding part 2022 is connected to the first protruding part 2021, the surface of the attack part 4 is provided with a first recess part 401, and the second protruding part 2022 is matched with the first recess part 401.
[0034] Further, please continue to refer to Figure 1 , the surfaces of the first moving section 202 and the second moving section 302 are both provided with a pushing part 5, so as to facilitate pushing the first moving section 202 and the second moving section 302.
[0035] The suture device further comprises a handle 6 connected to one end of the rod body 1 away from the penetrating part 4.
[0036] The end of the penetrating part 4 away from the rod body 1 is rounded to prevent the suture device from being too sharp to damage human tissues.
[0037] The specific working process of the suture device according to the embodiment of the present application is described as follows:
[0038] The wire is passed through the first hole 3022 from one end of the penetrating part 4 away to the other end close to the penetrating part 4, and then is wound around the rod body 1 to the first moving section 202 side, the second moving section 302 is pushed and the second protruding part 2022 is clamped in the first recessed part 401 with the wire, the fixation of one end of the wire is completed, the second moving section 302 is pushed to the end close to the penetrating part 4, so that the wire can be wound, and the wound wire is hooked by a crochet needle, and the suture is realized.
[0039] The technical features of the above-described embodiments can be combined arbitrarily, and to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that the present application is within the scope of the description. The above-described embodiments only express several implementation manners of the present application, the description is more specific and detailed, but it should not be understood as the limitation of the scope of the present application. It should be pointed out that, for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.
Claims
1. A suture device, characterized in that: The suture device includes a rod body, with a first adjustment portion and a second adjustment portion respectively provided on both sides of the rod body. Both the first and second adjustment portions are partially adjustable relative to the rod body. One end of the rod body is also connected to an insertion portion. The first adjustment portion includes a first fixed section and a first movable section. The rod body has a first groove along a first direction on the side near the first adjustment portion. The first movable section has a first protrusion that engages with the first groove. The first movable section also includes a second protrusion connected to the first protrusion. The surface of the insertion portion has a first recess that engages with the first recess. The second adjustment portion includes a second fixed section and a second movable section. The rod body has a second groove along a first direction on the side near the second adjustment portion. The second movable section has a third protrusion that engages with the second groove. A first hole is formed on the surface of the second movable section, extending to the end face of the second movable section near the insertion portion.
2. The suture device as described in claim 1, characterized in that: The first fixed segment and the second fixed segment are coplanar with the end face of the rod away from the insertion part, and the first adjusting part and the second adjusting part have equal lengths along the first direction.
3. A suture device as described in claim 2, characterized in that: Both the first moving segment and the second moving segment have a pushing part on their surfaces.
4. A suture device as described in claim 3, characterized in that: The suture device also includes a handle connected to the end of the rod away from the insertion portion.
5. A suture device as described in claim 4, characterized in that: The first adjustment part, the second adjustment part, and the end face of the rod together form a circle.
6. A suture device as described in claim 5, characterized in that: The end of the insertion part away from the rod is rounded.