CN214484551U - Suture line grabber with grabbing hook self-locking function in fascia closer - Google Patents
Suture line grabber with grabbing hook self-locking function in fascia closer Download PDFInfo
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- CN214484551U CN214484551U CN202023047019.1U CN202023047019U CN214484551U CN 214484551 U CN214484551 U CN 214484551U CN 202023047019 U CN202023047019 U CN 202023047019U CN 214484551 U CN214484551 U CN 214484551U
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Abstract
The utility model relates to a stylolite grabber with grapple self-locking function in the fascia closer, which is used in a matched way in the fascia closer, is suitable for drawing in tissues in laparoscopic surgery and suturing the skin so as to close the incision for the surgery. The grapple has the self-locking function, can better grab the suture line and avoid the risk of accidentally injuring the viscera. Comprises a sleeve, a sleeve spring, a wire grabbing clamp spring, an upper handle cover, a lower handle cover, a push button spring and a push button; the sleeve spring housing is outside at the sleeve pipe, form the sleeve pipe subassembly, grab the line pincers spring housing and grab the line pincers outside, form and grab line pincers subassembly, the push button spring of packing into in will promoting the button again, pack into the spring after, grab line pincers subassembly and promote the button and be connected, it supports to push button spring to grab line pincers afterbody, it is inside to wear into the sleeve pipe with the line pincers subassembly of grabbing that the push button is connected, get handle upper cover and handle lower cover pressfitting again, it grabs line pincers subassembly to wrap, the sleeve pipe subassembly, promote the button, finally assemble into stylolite grabber.
Description
Technical Field
The utility model relates to a stylolite grabber with grapple self-locking function in the fascia closer, which is used in a matched way in the fascia closer, is suitable for drawing in tissues in laparoscopic surgery and suturing the skin so as to close the incision for the surgery. The grapple has the self-locking function, can better grab the suture line and avoid the risk of accidentally injuring the viscera.
Background
Minimally invasive procedures patients are subjected to abdominal or endoscopic procedures through a small incision or narrow cannula inserted through a wound in the patient. Minimally invasive surgery has advantages over open surgery due to its reduced patient trauma, shortened patient recovery periods and significantly reduced overall costs. However, the wide application of the minimally invasive surgery brings an important problem for postoperative suturing, some rare abdominal wall complications occur in the open abdominal surgery, and the fascia closer provides a perfect solution for suturing the laparoscopic surgery wound, and is suitable for gathering tissues in the laparoscopic surgery and performing percutaneous suturing so as to close the surgical incision.
However, some puncture needles of fascia closers on the market at present have simple structures and sharp heads, and are easy to accidentally injure viscera.
Disclosure of Invention
The utility model aims at providing a stylolite grabber that has grapple self-locking function in the muscle membrane closer to above-mentioned weak point
A suture line grabber with a grabbing hook self-locking function in a fascia closer is realized by adopting the following technical scheme:
a suture grabber with a grapple self-locking function in a fascia closer comprises a sleeve, a sleeve spring, a wire grabber spring, a handle upper cover, a handle lower cover, a push button spring and a push button;
the sleeve spring housing is outside at the sleeve pipe, form the sleeve pipe subassembly, grab the line pincers spring housing outside grabbing the line pincers, form and grab line pincers subassembly, the promotion button spring of packing into in will promoting the button again, after the spring of packing into, grab line pincers subassembly and promote the button to be connected, it supports and promotes the button spring to grab line pincers afterbody, it is inside to wear into the sleeve pipe with the grabbing line pincers subassembly that promotes the button to be connected at last, get handle upper cover and handle lower cover to compress together again, pack and grab line pincers subassembly, the sleeve pipe subassembly, promote the button, finally assemble into a stylolite grabber that has grapple self-locking function in the muscle membrane closer.
The inside cavity of sleeve pipe, for stainless steel pipe material, the internal diameter is greater than grabs the external diameter of line pincers metal part, head one end has and is the bevel connection, the head is sharp, the other end has cylindrical casing seat, the casing seat afterbody has the casing seat base, a square groove in addition simultaneously on the casing seat base forms the cooperation with the upper cover casing seat spout boss of upper cover for casing seat base square groove, can slide from top to bottom.
The sleeve spring is a compression spring, the inner diameter of the sleeve spring is slightly larger than the diameter of the cylinder of the sleeve seat, and the spring force of the sleeve spring is larger than that of the push button spring.
The head part of the wire grabbing clamp is provided with a spring wire made of a metal material with a root opening, the head part of the wire grabbing clamp is opened, one end of the wire grabbing clamp is in a hook shape, the other end of the wire grabbing clamp is in a straight head shape, the head part of the wire grabbing clamp can generate elastic deformation when being pressed, the hook-shaped end and the straight head end of the wire grabbing clamp are closed to form a closed circle, and the wire grabbing clamp can be opened after losing pressure and is called as a spring jaw of the wire grabbing clamp; the tail of the wire grabbing clamp is provided with a wire grabbing clamp sliding seat which is cylindrical, two square bosses extend out of two sides of the cylinder, and the cylinder is divided into a front section and a rear section.
The wire nipper spring is a compression spring, the inner diameter of the compression spring is slightly larger than the diameter of a cylinder of the wire nipper sliding seat, and the spring force of the wire nipper spring is the minimum.
The handle upper cover is provided with an upper cover bottom platform used for propping against the sleeve spring; the middle of the upper cover is provided with an upper cover middle supporting boss which plays the roles of pressing the sleeve spring and supporting the wire grabbing clamp; an upper cover sleeve seat sliding groove boss is arranged between the upper cover bottom platform and the upper cover middle supporting boss and is matched with a sleeve seat base square groove to slide up and down, and a groove in the upper portion of the upper cover is called as an upper cover head clamping groove and plays a role of clamping and pushing a button.
A lower cover middle boss is arranged in the middle of the lower cover of the handle, and the lower cover middle boss plays a role in pressing the sleeve spring and pressing the wire grabbing clamp; the head is provided with a lower cover sliding groove which is mutually matched with the wire grabbing clamp sliding seat, so that the wire grabbing clamp sliding seat can slide up and down in the lower cover sliding groove.
The push button spring is a compression spring, the spring force of the push button spring is greater than that of the wire nipper spring, and the inner diameter of the push button spring is greater than the diameter of a cylinder of the wire nipper sliding seat.
The push button is provided with a push button clamping table which is suspended and elastically deforms when pressed, and the clamping table is matched with an upper cover head clamping groove on an upper cover of the handle to form a locking mechanism; the bottom plane is called the bottom surface of the push button and can push the sleeve seat base of the sleeve.
The push button is hollow and cylindrical, and the diameter of the push button is slightly larger than that of the push button spring, so that the push button spring can be placed in the push button spring.
The working principle is as follows:
when the suture line grabber with the grabbing hook self-locking function in the reinforced membrane closer is used, the push button is pressed, the push button is connected with a wire grabbing clamp sliding seat of a wire grabbing clamp through a push button spring, the spring force of the push button spring is larger than that of the wire grabbing clamp spring, the wire grabbing clamp moves forwards at the moment, a wire grabbing clamp spring jaw at the head of the wire grabbing clamp is wrapped on a separation sleeve from the original wire grabbing clamp spring jaw, and the wire grabbing clamp spring jaw is gradually opened after the pressure is lost; when the push button is pushed to a half, the bottom surface of the push button touches the base of the sleeve seat, the wire grabbing clamp sliding seat at the tail of the wire grabbing clamp moves to the middle supporting boss of the upper cover of the handle and is limited by the middle supporting boss, the wire grabbing clamp stops moving and stays in place, and at the moment, the expanded spring jaw of the wire grabbing clamp is used for sleeving a suture; then the push button is continuously pressed, the sleeve moves forward under the push of the push button, and the wire grabbing clamp is still in place due to the forward movement of the sleeve, so that the sleeve gradually sleeves the spring clamp jaw of the wire grabbing clamp at the head of the wire grabbing clamp, the opened clamp jaw of the wire grabbing clamp is gradually contracted and gradually closed, a suture is grabbed in a closed ring formed by the spring clamp jaw of the wire grabbing clamp, the grabbing and self-locking movement of the suture is completed at one time, and the suture grabber with the grapple self-locking function in the reinforced membrane closer is formed.
A suture grabber with a grab hook self-locking function in a fascia closure:
the utility model discloses a stylolite grabber that has grapple self-locking function in muscle membrane closer designs exquisitely, rational in infrastructure, owing to be provided with sleeve pipe, sleeve spring, grabs the line pincers, grabs line pincers spring, handle upper cover, handle lower cover, promotion button spring, promotion button. The doctor can easily and automatically grab the suture line in the operation of closing the operation incision, and meanwhile, the suture line cannot fall off, so that the operation safety is ensured. Meanwhile, the processing cost is greatly reduced due to the composition of few parts and the advanced design, so that the medical burden of a patient is relieved, and the popularization and the application in clinic are facilitated.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is an overall exploded view of the present invention.
Fig. 2 is an exploded view of the middle sleeve, the sleeve spring and the upper cover of the handle of the present invention.
Fig. 3 is a schematic view of the installation of the middle sleeve, the sleeve spring and the upper cover of the handle of the utility model.
Fig. 4 is a schematic view of the cooperation of the middle sleeve, the sleeve spring and the upper cover of the handle.
Fig. 5 is an exploded view of the middle wire grabber, the wire grabber spring, the push button and other structures of the present invention.
Fig. 6 is a schematic view of the structure cooperation of the middle wire grabber, the wire grabber spring, the push button and the like.
Fig. 7 is the installation schematic diagram of the structure of the spring of the middle wire-grasping clamp and the spring of the push button of the utility model.
FIG. 8 is an installation mating view of the sleeve assembly and the grasper assembly.
FIG. 9 is a schematic view of the mounting engagement of the sleeve assembly and the grasper assembly to the upper cover of the handle.
Fig. 10 is a half sectional view of the present invention.
Fig. 11 is a schematic view of the internal structure of the present invention.
Wherein the reference numbers indicate: 1. the wire grabbing clamp comprises a sleeve, 2, a sleeve spring, 3, a wire grabbing clamp, 4, a wire grabbing clamp spring, 5, a handle upper cover, 6, a handle lower cover, 7, a push button spring, 8 and a push button;
1-1, 1-2-1 and 1-2-1 square grooves of the sleeve seat base;
3-1, a wire nipper sliding seat, 3-2 and a wire nipper spring nipper jaw;
5-1, an upper cover bottom platform, 5-2, an upper cover middle support boss, 5-3, an upper cover sleeve pipe seat sliding chute boss, 5-4 and an upper cover head clamping groove;
6-1, a boss in the middle of the lower cover, 6-2 and a chute of the lower cover;
8-1, 8-2, 8-3, 8-4 and an inner hole of the push button, wherein the push button is clamped by the clamping table, and the push button is internally provided with a sliding groove.
Detailed Description
Referring to FIG. 1, there is generally shown a suture grabber with a grapple self-locking feature in a tendon and membrane closure.
Referring to the attached drawings 1-11, a suture grabber with a grapple self-locking function in a fascia closer comprises a sleeve 1, a sleeve spring 2, a wire grabbing clamp 3, a wire grabbing clamp spring 4, an upper handle cover 5, a lower handle cover 6, a push button spring 7 and a push button 8;
a suture grabber that has grapple self-locking function in the muscle membrane closer sleeve spring 2 cover in the sleeve pipe 1 outside, form the thimble assembly, grab wire pincers spring 4 cover in 3 outsides of grabbing the line pincers, form and grab the line pincers subassembly, push button spring 7 in will promoting the button 8 again, after pushing button spring 7 is packed into, grab the line pincers subassembly and push button 8 and be connected, grab wire pincers 3 afterbody and support and push button spring 7, the last grab the line pincers subassembly of being connected with push button 8 and wear into the sleeve pipe 1 inside, get handle upper cover 5 and handle lower cover 6 pressfitting again, wrap and grab the line pincers subassembly, the thimble assembly, push button 8, assemble a suture grabber that has grapple self-locking function in the muscle membrane closer finally.
The sleeve 1 is hollow and made of stainless steel pipe materials, the inner diameter of the sleeve 1 is larger than the outer diameter of a metal part of the wire grabbing clamp 3, one end of the head of the sleeve 1 is provided with an oblique opening, the head of the sleeve is sharp, the other end of the sleeve is provided with a cylindrical sleeve seat 1-1, the tail of the sleeve seat 1-1 is provided with a sleeve seat base 1-2, a square groove is further formed in the sleeve seat base 1-2 and is a sleeve seat base square groove 1-2-1, and the sleeve seat base square groove 1-2-1 is matched with an upper cover sleeve seat sliding groove boss 5-3 of the handle upper cover 5 and can slide up and down.
The sleeve spring 2 is a compression spring, the inner diameter of the compression spring is slightly larger than the diameter of the cylinder of the sleeve seat 1-1, and the spring force of the sleeve spring 2 is larger than that of the push button spring 7.
The head of the wire grabbing clamp 3 is provided with a spring wire made of a metal material with a root opening, the head of the wire grabbing clamp 3 is opened, one end of the wire grabbing clamp is in a hook shape, the other end of the wire grabbing clamp is in a straight head, the head of the wire grabbing clamp can generate elastic deformation when being pressed, the hook-shaped end and the straight head end of the wire grabbing clamp are closed to form a closed circle, and the wire grabbing clamp can be opened after pressure is lost, so that the wire grabbing clamp is called a spring clamp opening 3-2 of the wire grabbing clamp; the tail part of the wire grabbing clamp 3 is provided with a wire grabbing clamp sliding seat 3-1, the wire grabbing clamp sliding seat 3-1 is cylindrical, two square bosses extend out of two sides of a cylinder, and the cylinder is divided into a front section and a rear section.
The wire nipper spring 4 is a compression spring, the inner diameter of the compression spring is slightly larger than the diameter of the cylinder of the wire nipper sliding seat 3-1, and the spring force of the wire nipper spring 4 is the minimum.
The handle upper cover 5 is provided with an upper cover bottom platform 5-1 used for propping against the sleeve spring 2; the middle of the upper cover is provided with an upper cover middle supporting boss 5-2 which plays the roles of pressing the sleeve spring 2 and supporting the wire grabbing clamp 3; an upper cover sleeve seat sliding groove boss 5-3 is arranged between an upper cover bottom platform 5-1 and an upper cover middle supporting boss 5-2 and is matched with a sleeve seat base square groove 1-2-1 to slide up and down, and an upper cover head clamping groove 5-4 is formed in the upper portion of the handle upper cover 5 and plays a role of clamping and pushing a button 8.
A lower cover middle boss 6-1 is arranged in the middle of the handle lower cover 6, and plays a role in pressing the sleeve spring 2 and pressing the wire grabbing clamp 3; the head part is provided with a lower cover sliding groove 6-2 which is matched with the wire-gripping clamp sliding seat 3-1, so that the wire-gripping clamp sliding seat 3-1 can slide up and down on the lower cover sliding groove 6-2.
The push button spring 7 is a compression spring, the spring force of the compression spring is greater than that of the wire grabbing clamp spring 4, and the inner diameter of the compression spring is greater than the diameter of a cylinder of the wire grabbing clamp sliding seat 3-1.
The push button 8 is provided with a push button clamping table 8-1, the push button clamping table 8-1 is suspended and elastically deformed by pressing, and is matched with an upper cover head clamping groove 5-4 on an upper cover 5 of the handle to form a locking mechanism, a rectangular notch is formed in the middle and is called as a push button inner sliding groove 8-2 and is matched with a wire grabbing clamp sliding seat 3-1 at the tail of a wire grabbing clamp 3, wherein two square bosses extending out of the wire grabbing clamp sliding seat 3-1 slide up and down in the push button inner sliding groove 8-2; the bottom plane is called as the bottom surface 8-3 of the push button and can be pushed to the base 1-2 of the sleeve seat of the sleeve 1; the push button 8 is hollow, called as a push button inner hole 8-4, is cylindrical, has a diameter slightly larger than that of the push button spring 7, and can place the push button spring 7 therein.
Referring to the attached drawings 1-11, when the suture line grabber with the grappling hook self-locking function in the tendon and membrane closer is used, a push button 8 is pressed, the push button 8 is connected with a wire grabbing clamp sliding seat 3-1 of a wire grabbing clamp 3 through a push button spring 7, the spring force of the push button spring 7 is larger than that of a wire grabbing clamp spring 4, the wire grabbing clamp 3 moves forwards at the moment, a wire grabbing clamp spring jaw 3-2 at the head of the wire grabbing clamp 3 is wrapped on a separation sleeve 1 from the original state, and after the pressure is lost, the wire grabbing clamp spring jaw 3-2 is gradually opened; when the push button 8 is pushed to a half, the bottom surface 8-3 of the push button 8 touches the base 1-2 of the sleeve seat, a wire-grasping clamp sliding seat 3-1 at the tail part of the wire-grasping clamp 3 moves to a middle supporting boss 5-2 of an upper cover of a handle upper cover 5 and is limited by the middle supporting boss, the wire-grasping clamp 3 stops moving and stays in place, and at the moment, the expanded spring jaw 3-2 of the wire-grasping clamp is used for sleeving a suture; then the push button 8 is continuously pressed, the sleeve 1 moves forward under the push of the push button 8, the wire grabbing clamp 3 is still in place due to the forward movement of the sleeve 1, so that the sleeve 1 gradually sleeves the spring jaw 3-2 of the wire grabbing clamp at the head of the wire grabbing clamp 3, the opened jaw of the wire grabbing clamp gradually contracts and is gradually closed, a suture is grabbed in a closed ring formed by the spring jaw 3-2 of the wire grabbing clamp, one-time grabbing and self-locking movement of the suture is completed, and the suture grabber with the grabbing hook self-locking function in the fascia closer is formed.
Claims (10)
1. A suture line grabber with a grabbing hook self-locking function in a fascia closer is characterized by comprising a sleeve, a sleeve spring, a wire grabbing clamp spring, a handle upper cover, a handle lower cover, a push button spring and a push button;
the sleeve spring housing is outside at the sleeve pipe, form the sleeve pipe subassembly, grab the line pincers spring housing outside grabbing the line pincers, form and grab line pincers subassembly, the promotion button spring of packing into in will promoting the button again, after the spring of packing into, grab line pincers subassembly and promote the button to be connected, it supports and promotes the button spring to grab line pincers afterbody, it is inside to wear into the sleeve pipe with the grabbing line pincers subassembly that promotes the button to be connected at last, get handle upper cover and handle lower cover to compress together again, pack and grab line pincers subassembly, the sleeve pipe subassembly, promote the button, finally assemble into a stylolite grabber that has grapple self-locking function in the muscle membrane closer.
2. The suture grabber with the grapple self-locking function in the apotheca closer as claimed in claim 1, wherein the sleeve is hollow and made of stainless steel pipe material, the inner diameter of the sleeve is larger than the outer diameter of the metal part of the wire grabber, the head of the sleeve is provided with a bevel opening, the head of the sleeve is sharp, the other end of the sleeve is provided with a cylindrical sleeve seat, the tail of the sleeve seat is provided with a sleeve seat base, and the sleeve seat base is provided with a square groove which is a square groove of the sleeve seat base and is matched with a sliding groove boss of an upper cover sleeve seat of the upper cover to slide up and down.
3. The suture grabber with the grapple self-locking function in the periosteal closure as claimed in claim 1, wherein the sleeve spring is a compression spring having an inner diameter slightly larger than the diameter of the cylinder of the sleeve holder, and a spring force of the sleeve spring is larger than a spring force of the push button spring.
4. The suture grabber with the grabbing hook self-locking function in the fascia obturator as claimed in claim 1, wherein the head part of the wire grabber is provided with a spring wire made of a metal material with a root opening, the head part of the wire grabber is opened, one end of the wire grabber is in a hook shape, the other end of the wire grabber is a straight end, the head part of the wire grabber can generate elastic deformation when being pressed, the hook-shaped end and the straight end of the wire grabber are closed to form a closed circle, and the wire grabber can be opened after the pressure is lost, so that the suture grabber is called as a spring jaw of the wire grabber; the tail of the wire grabbing clamp is provided with a wire grabbing clamp sliding seat which is cylindrical, two square bosses extend out of two sides of the cylinder, and the cylinder is divided into a front section and a rear section.
5. The suture grabber with grapple self-locking function in the tendon and membrane closer of claim 1, wherein the wire grabber spring is a compression spring having an inner diameter slightly larger than the diameter of the cylinder of the wire grabber slide.
6. The suture grabber with grab self-locking function in the fascia closer of claim 1, wherein the handle upper cover is provided with an upper cover bottom platform for abutting against the casing spring; the middle of the upper cover is provided with an upper cover middle supporting boss which plays the roles of pressing the sleeve spring and supporting the wire grabbing clamp; an upper cover sleeve seat sliding groove boss is arranged between the upper cover bottom platform and the upper cover middle supporting boss and is matched with a sleeve seat base square groove to slide up and down, and a groove in the upper portion of the upper cover is called as an upper cover head clamping groove and plays a role of clamping and pushing a button.
7. The suture grabber with the grabbing hook self-locking function in the fascia closer as claimed in claim 1, wherein a lower cover middle boss is arranged in the middle of a lower cover of the handle, and the effects of pressing a sleeve spring and pressing a wire grabbing clamp are achieved; the head is provided with a lower cover sliding groove which is mutually matched with the wire grabbing clamp sliding seat, so that the wire grabbing clamp sliding seat can slide up and down in the lower cover sliding groove.
8. The suture grabber with grapple self-locking function in a tendon and membrane closer of claim 1, wherein the push button spring is a compression spring having a spring force greater than that of the grapple tong spring and an inner diameter greater than the diameter of the cylinder of the grapple tong slide.
9. The suture grabber with the grappling self-locking function in the aponeurosis closer according to claim 1, wherein the push button is provided with a push button clamping table which is suspended and elastically deformed when pressed to form a locking mechanism by matching with an upper cover head clamping groove on an upper cover of a handle, a rectangular notch is formed in the middle of the push button, the notch is called as a push button inner sliding groove and is matched with a wire grabbing clamp sliding seat at the tail part of the wire grabbing clamp, and two square bosses extending out of the wire grabbing clamp sliding seat slide up and down in the push button inner sliding groove; the bottom plane is called the bottom surface of the push button and can push the sleeve seat base of the sleeve.
10. The suture grabber with grab hook self-locking function in the reinforced membrane closer as claimed in claim 1, wherein the push button is hollow and cylindrical in shape, and has a diameter slightly larger than that of the push button spring, and the push button spring can be placed in the hollow push button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023047019.1U CN214484551U (en) | 2020-12-17 | 2020-12-17 | Suture line grabber with grabbing hook self-locking function in fascia closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023047019.1U CN214484551U (en) | 2020-12-17 | 2020-12-17 | Suture line grabber with grabbing hook self-locking function in fascia closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214484551U true CN214484551U (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023047019.1U Active CN214484551U (en) | 2020-12-17 | 2020-12-17 | Suture line grabber with grabbing hook self-locking function in fascia closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214484551U (en) |
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2020
- 2020-12-17 CN CN202023047019.1U patent/CN214484551U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| CP02 | Change in the address of a patent holder |
Address after: 213000 No. 24-4, Changyang Road, West Taihu science and Technology Industrial Park, Changzhou City, Jiangsu Province Patentee after: CHANGZHOU WAKE MEDICAL DEVICES Co.,Ltd. Address before: 213018 No. 21 Huafeng Road, Dingyan Street, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU WAKE MEDICAL DEVICES Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |