CN115153700B - Disposable endoscope spiral continuous suture needle - Google Patents
Disposable endoscope spiral continuous suture needle Download PDFInfo
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- CN115153700B CN115153700B CN202210846746.9A CN202210846746A CN115153700B CN 115153700 B CN115153700 B CN 115153700B CN 202210846746 A CN202210846746 A CN 202210846746A CN 115153700 B CN115153700 B CN 115153700B
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- suture
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- metal
- sewing
- suture needle
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/06066—Needles, e.g. needle tip configurations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/04—Endoscopic instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/06—Biopsy forceps, e.g. with cup-shaped jaws
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0469—Suturing instruments for use in minimally invasive surgery, e.g. endoscopic surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0491—Sewing machines for surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00867—Material properties shape memory effect
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/06066—Needles, e.g. needle tip configurations
- A61B2017/06076—Needles, e.g. needle tip configurations helically or spirally coiled
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention discloses a disposable endoscope spiral continuous suture needle. Including base member, metal suture and sewing needle, metal suture wholly is the heliciform, and metal suture is including drawing in portion and sewing up the portion, and the diameter of drawing in the portion keeps unanimous, and the port of sewing up the portion is loudspeaker form outwards extension, draws in portion one end and sewing up the portion and be connected as an organic wholely, makes drawing in portion and sewing up the portion keep coherent, and the other end and the base member fixed connection of drawing in the portion, the base member are provided with the clamping part that can supply biopsy forceps to centre gripping, and sewing up needle is installed to the detachable department of the end of sewing up the portion. The invention uses the spiral continuous suture of the metal suture line and the ingenious pagoda-shaped contraction design, uses the horn-shaped suture part to meet the drawing of the large opening and is closed by the drawing part, thereby leading mucous membranes at two sides of the operation opening to gradually draw together from drawing together, and reducing the tension of the operation wound with high tension to draw together.
Description
Technical Field
The invention relates to the technical field of endoscopic surgical tools, in particular to a disposable spiral continuous suture needle of an endoscope.
Background
Endoscopy (endoscope) is a technique that uses a scope that can be fed into a body cavity and a tract to perform examination and treatment intuitively. Examination of the lumen (e.g., digestive tract, respiratory tract, urinary tract, etc.) in communication with the outside, the endoscope can be inserted directly, which is called atraumatic endoscopy; examination of a closed body cavity (e.g., chest, abdominal cavity, joint cavity, etc.) requires the introduction of an endoscope through an incision, which is known as invasive endoscopy. In the same time of endoscope examination, if various accessories are used, treatment can be performed.
With the development of medical level, the endoscopic surgery is increasingly increased, wherein the operation mouth for gastrointestinal surgery is also developed from mucosal layer excision to 5 layers excision, and the size of the operation mouth is also developed from less than 1 cm to about 3 cm. The prior titanium clip sealing operation is not beneficial to full-layer continuous suture under the endoscopic operation, and when the operation opening is larger than 2 cm, the suture difficulty is very high, even the suture is assisted by nylon ropes, nylon rings and the like. If the suture cannot be performed under the endoscope, the surgical open surgery is changed to the suture adding operation, so that the economical burden and the operation risk of the patient are increased.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention is directed to a disposable endoscope spiral continuous suturing needle.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a disposable endoscope spiral continuous suture needle, includes base member, metal suture and suture needle, the whole heliciform that is of metal suture, metal suture is including drawing in portion and suture portion, the diameter of drawing in portion keeps unanimous, the port of suture portion is loudspeaker form outwards extension, draw in portion one end and suture portion to be connected as an organic wholely, makes draw in portion and suture portion keep linking up, the other end and the base member fixed connection of drawing in portion, the base member is provided with the clamping part that can supply biopsy forceps to centre gripping, suture needle is installed to the detachable end department of suture portion.
Preferably, the end of the suture part is provided with a junction part for being in butt joint with the suture needle, the junction part is provided with a butt joint port, a clamping arm is arranged at the port of the butt joint port and is made of memory metal, the inner side surface of the clamping arm is provided with a bolt, the tail part of the suture needle is provided with a needle hole and is inserted into the butt joint port, the bolt is inserted into the needle hole, and after the junction part is heated, the clamping arm is outwards unfolded to enable the bolt to be separated from the needle hole, so that the suture needle is removed.
Preferably, the shape of the inner cavity of the butt joint port corresponds to the shape of the tail of the suture needle.
Preferably, a limiting groove is formed in the longitudinal center of the tail of the suture needle, and a protruding bolt corresponding to the limiting groove is arranged on the clamping arm so as to prevent the needle head from swinging left and right during puncture and strengthen the overall motion consistency of the needle head and the spiral part.
Preferably, the suture needle is curved, and the curved angle of the metal suture needle is mutually matched with the spiral angle of the suture thread.
Preferably, the bordering part, the clamping arm and the metal suture line are all integrally formed and made of memory metal materials.
Preferably, the substrate is recessed in the longitudinal center of the clamping part to form an avoidance groove.
By adopting the scheme, the invention utilizes the spiral continuous suturing of the metal suture line and the ingenious pagoda-shaped contraction design, utilizes the horn-shaped suturing part to meet the drawing of a large opening, and is closed by the drawing part, so that mucous membranes at two sides of the operation opening are gradually drawn together from drawing, and the operation wound with high tension is reduced to be drawn together. Moreover, based on the principle that the memory metal is deformed by heating, the suture needle can be easily separated from the needle head, so that the detachable needle head is achieved.
Drawings
Fig. 1 is a schematic diagram of the structural principle of an embodiment of the present invention.
Fig. 2 is a schematic diagram of the structure at a docking port according to an embodiment of the present invention.
FIG. 3 is a schematic diagram of an embodiment of the present invention in use with suturing.
Fig. 4 is a schematic diagram of a disconnecting operation according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present invention, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 4, the disposable endoscope spiral continuous suture needle provided by the embodiment comprises a base body 1, a metal suture thread 2 and a suture needle 3, wherein the metal suture thread 2 is in a spiral shape as a whole, the metal suture thread 2 comprises a furling part 21 and a suture part 22, the diameter of the furling part 21 is kept consistent, a port of the suture part 22 is outwards extended in a horn shape, one end of the furling part 21 is connected with the suture part 22 into a whole, so that the furling part 21 and the suture part 22 are kept consistent, the other end of the furling part 21 is fixedly connected with the base body 1, a clamping part 11 which can be clamped by a biopsy forceps is arranged on the base body 1, and the suture needle 3 is detachably arranged at the end of the suture part 22.
In this embodiment, the spiral continuous suturing of the metal suture line 2 is mainly utilized, and the smart pagoda-shaped contraction design is utilized, the flared suturing portion 22 is utilized to meet the drawing of a large opening, and the closing portion 21 is used for closing, so that the mucous membranes 100 on two sides of the operation opening are gradually closed from drawing to gradually closing, and the operation wound with high tension is reduced to draw close. Thus, relative endoscopic stitching can be performed for a plurality of relatively large operation openings, and surgical open surgery is avoided.
In a specific operation, the clamping part 11 of the matrix is clamped by the biopsy forceps, the whole body is pushed to the operation port through the biopsy channel of the endoscope, the suture needle 3 is enabled to be detected out of the biopsy channel, and the needle head of the suture needle 3 is enabled to be contacted with the mucous membrane 100 to be sutured. Then, the biopsy forceps are rotated manually, and then force is applied to the substrate after the biopsy forceps are rotated clockwise, so that the metal suture thread 2 fixedly connected with the substrate 1 rotates along with the biopsy forceps, and the suture needle 3 penetrates into the mucous membrane 100 in the rotating process, and the suture needle 3 penetrates into the mucous membrane 100 under the driving of the horn-shaped suture part 22 as the suture part 22 is rotated continuously, wherein the diameter of the port of the suture part is larger than the whole diameter, and then the suture needle 3 penetrates into the mucous membrane 100 on the other side under the driving of the horn-shaped suture part 22 and then penetrates out, so that the span suture between the two mucous membranes 100 is satisfied. The spiral design will also cause the suture needle 3 to rotate, thereby achieving repeated penetration between the two mucous membranes 100. After repeated rotation, the metal suture thread 2 gradually penetrates into the mucous membrane 100 of the operation opening, and according to the diameter of the gathering part 21 (the specific diameter of the gathering part is less than or equal to 3.4mm of a matched gastroscope, less than or equal to 1.2mm of a matched bronchoscope and a fiber nasopharyngoscope, less than or equal to 4.5mm of a laparoscope, a arthroscope and a hysteroscope, and according to the matched endoscope biopsy pore canal or a laparoscope abdomen skin pore canal, the diameter of the suture part 22 is 1-2mm larger than that of the gathering part, so that the suture part can smoothly pass through the biopsy pore canal of the endoscope), the mucous membrane 100 penetrated into the gathering part is gathered, and thus the effect of the operation opening suture is achieved. The length of the gathering portion 21 is determined according to the length of the operation opening, and the length of the gathering portion 21 is larger than the length of the operation opening. After suturing the stoma, the rotation is stopped, the biopsy forceps are released from the grip, and the suture needle is removed. The metal suture line 2 is retained at the operation opening, the operation opening is kept to be folded, and after the operation opening heals, the metal suture line 2 is removed. When the suture is required to be removed, the endoscope enters the human body again and reaches the metal suture operation opening, the clamping part 11 is clamped by the biopsy forceps and rotated anticlockwise, the basal body 1 is pulled backwards, the spiral suture part 22 slowly exits the healed operation opening, and then the suture removing step is completed, as shown in fig. 4.
The suture needle 3 is dismantled based on the principle that memory metal (TINI 02 type medical memory metal of Shenzhen Xiangtai memory New material Co., ltd., its performance is that it is a shape state when less than 30 ℃ and a shape state when more than 50 ℃ when finishing suture and dismantling the suture needle, only need to clamp the top by a hot biopsy forceps) is heated and deformed, so that the suture needle 3 made of medical alloy (high strength and no deformation) can be easily separated from the needle to achieve the purpose of dismantling the needle.
The specific structure is as follows: namely, the end of the suture part 22 is provided with a junction part 23 for being in butt joint with the suture needle 3, the junction part 23 is provided with a butt joint port 24, the port of the butt joint port 24 is provided with a clamping arm 25, the clamping arm 25 is made of memory metal, the inner side surface of the clamping arm 25 is provided with a pin 26, the tail part of the suture needle 3 is provided with a pin hole 31 and is inserted into the butt joint port 24, the pin 26 is inserted into the pin hole 31, and after the junction part 23 is heated, the clamping arm 25 is outwards unfolded to enable the pin 26 to be separated from the pin hole 31, so that the suture needle 3 is removed. Therefore, the mounting structure adopts the butt joint port 24 to carry out the sleeving of the tail part of the suture needle 3, thus achieving the preliminary matching, and then the bolt 26 is inserted into the needle hole 31 of the suture needle 3 after the clamping arm 25 is closed, thereby avoiding the withdrawal of the suture needle 3, and achieving the locking. When the suture needle 3 needs to be dismantled, the joint part 23 is clamped by the thermal biopsy forceps, the clamping arm 25 is heated and deformed by heating of the thermal biopsy forceps, the deformation direction is outwards expanded, and once the clamping arm is expanded, the bolt 26 is separated from the needle hole 31 of the suture needle 3, so that the suture needle 3 can be pulled out of the butt joint port 24 under the action of external force.
Further, the shape of the inner cavity of the butt joint port 24 of the present embodiment corresponds to the shape of the tail of the suture needle 3, and the shape of the tail of the suture needle 3 is preferably a prism, so that autorotation can be avoided. And the needle head is a mitsubishi cone or cone, which is suitable for the tissue surfaces with different hardness and flexibility.
Further, a limiting groove 32 is provided at the longitudinal center of the tail of the suture needle 3 in this embodiment, and a protruding bolt 27 corresponding to the limiting groove 32 is provided on the clamping arm 25. The limit groove 32 and the convex bolt 27 can be completely overlapped when being gathered, and the limit groove is used for preventing the puncture needle from swinging, so that the strength of the integration of the suture needle 3 and the suture part 22 is enhanced.
Further, the shape of the needle 3 according to the present embodiment is designed to be curved, and the curved angle of the needle 3 and the spiral angle of the metal suture thread 2 are adapted to each other, so that the needle can be maintained more smoothly during the rotary threading.
Further, in this embodiment, the bordering portion 23, the clamping arm 25 and the metal suture thread 2 are all integrally formed, and are all made of memory metal. Thus, the integrated forming can be satisfied, and the factory processing is convenient.
Further, in order to facilitate the clamping of the biopsy forceps, the substrate 1 in this embodiment is disposed in the longitudinal center of the clamping portion 11, and is concavely formed with an avoidance groove 12, so that the clamping portion 11 can be protruded more by the design of the avoidance groove 12, and the selection and the clamping are facilitated.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (6)
1. A disposable endoscope spiral continuous suture needle, which is characterized in that: the surgical biopsy forceps comprise a base body, a metal suture and a suture needle, wherein the metal suture is in a spiral shape as a whole, the metal suture comprises a furling part and a suture part, the diameter of the furling part is kept consistent, a port of the suture part is in a horn shape and extends outwards, one end of the furling part is connected with the suture part into a whole, the furling part is kept consistent with the suture part, the other end of the furling part is fixedly connected with the base body, the base body is provided with a clamping part for clamping by a biopsy forceps, and the suture needle is detachably arranged at the end head of the suture part;
in the concrete operation, the clamping part of the matrix is clamped by the biopsy forceps, the whole body is pushed to the operation opening through the biopsy channel of the endoscope, the suture needle protrudes out of the biopsy channel, the needle head of the suture needle contacts the mucous membrane to be sutured, then, the biopsy forceps is rotated manually, force is applied to the matrix after the biopsy forceps are rotated clockwise, the metal suture fixedly connected with the matrix is rotated along with the matrix, so that the suture needle penetrates into the mucous membrane in the rotating process, and continuously rotates along with the rotation, wherein the suture needle penetrates into the mucous membrane at the other side under the drive of the horn-shaped suture part because the diameter of the suture part at the port is larger than that of the whole body, then the suture needle penetrates out to meet the span suture between the two mucous membranes, and the spiral design also enables the suture needle to rotate, the suture needle is detached, the metal suture thread is retained at the operation port, the operation port is kept in the collection, the metal suture thread is detached after the operation port is healed, the endoscope enters the human body again when the suture is needed, the metal suture port is reached, the clamping part is clamped by the biopsy forceps and rotates anticlockwise, the substrate is pulled backwards, the spiral suture part slowly exits the healed operation port, and then the suture removing step is completed;
the sewing machine is characterized in that a junction part for being in butt joint with a sewing needle is arranged at the end of the sewing machine, a butt joint port is formed in the junction part, a clamping arm is arranged at the port of the butt joint port, the clamping arm is made of memory metal, a bolt is arranged on the inner side face of the clamping arm, a needle hole is formed in the tail of the sewing needle and is inserted into the butt joint port, the bolt is inserted into the needle hole, and after the junction part is heated, the clamping arm is unfolded outwards, so that the bolt is separated from the needle hole, and the sewing needle is removed.
2. A disposable endoscopic spiral continuous suture needle according to claim 1, wherein: the shape of the inner cavity of the butt joint port corresponds to the shape of the tail part of the suture needle.
3. A disposable endoscopic spiral continuous suture needle according to claim 1, wherein: the longitudinal center of the tail part of the suture needle is provided with a limit groove, and the clamping arm is provided with a convex bolt corresponding to the limit groove so as to prevent the needle head from swinging left and right during puncture and strengthen the integral movement consistency of the needle head and the spiral part.
4. A disposable endoscopic spiral continuous suture needle according to claim 2, wherein: the suture needle is in a curved shape, and the bending angle of the metal suture needle is mutually matched with the spiral angle of the suture thread.
5. A disposable, endoscopic, spiral continuous suturing needle according to claim 3, wherein: the bordering part, the clamping arms and the metal suture lines are all integrally formed and made of memory metal materials.
6. A disposable endoscopic spiral continuous suture needle according to claim 1, wherein: the substrate is arranged at the longitudinal center of the clamping part and is concavely provided with an avoidance groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210846746.9A CN115153700B (en) | 2022-07-19 | 2022-07-19 | Disposable endoscope spiral continuous suture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210846746.9A CN115153700B (en) | 2022-07-19 | 2022-07-19 | Disposable endoscope spiral continuous suture needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115153700A CN115153700A (en) | 2022-10-11 |
| CN115153700B true CN115153700B (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210846746.9A Active CN115153700B (en) | 2022-07-19 | 2022-07-19 | Disposable endoscope spiral continuous suture needle |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5454834A (en) * | 1992-03-12 | 1995-10-03 | Richard Wolf Gmbh | Surgical suture material |
| WO1999062406A2 (en) * | 1998-06-03 | 1999-12-09 | Coalescent Surgical, Inc. | Tissue connector apparatus and methods |
| CN101541250A (en) * | 2006-10-05 | 2009-09-23 | 托马斯·纳普 | Shape memory filament for suture management |
| CN104873237A (en) * | 2010-06-11 | 2015-09-02 | 伊西康有限责任公司 | Suture Delivery Tools For Endoscopic And Robot-assisted Surgery And Methods |
| CN209611221U (en) * | 2018-11-20 | 2019-11-12 | 中国医学科学院北京协和医院 | A kind of integrated operation suture |
| CN211300134U (en) * | 2019-07-08 | 2020-08-21 | 上海康德莱医疗器械股份有限公司 | Stitching instrument |
| CN111759382A (en) * | 2020-07-29 | 2020-10-13 | 苏州明镜医疗科技有限公司 | Suturing device for surgical operation and suturing method thereof |
| CN216294157U (en) * | 2021-08-28 | 2022-04-15 | 嘉兴市第一医院 | Suturing device for digestive endoscopy |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090216268A1 (en) * | 2008-02-21 | 2009-08-27 | Panter Gideon G | Suture and suturing technique for facilitating knotting |
-
2022
- 2022-07-19 CN CN202210846746.9A patent/CN115153700B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5454834A (en) * | 1992-03-12 | 1995-10-03 | Richard Wolf Gmbh | Surgical suture material |
| WO1999062406A2 (en) * | 1998-06-03 | 1999-12-09 | Coalescent Surgical, Inc. | Tissue connector apparatus and methods |
| CN101541250A (en) * | 2006-10-05 | 2009-09-23 | 托马斯·纳普 | Shape memory filament for suture management |
| CN104873237A (en) * | 2010-06-11 | 2015-09-02 | 伊西康有限责任公司 | Suture Delivery Tools For Endoscopic And Robot-assisted Surgery And Methods |
| CN209611221U (en) * | 2018-11-20 | 2019-11-12 | 中国医学科学院北京协和医院 | A kind of integrated operation suture |
| CN211300134U (en) * | 2019-07-08 | 2020-08-21 | 上海康德莱医疗器械股份有限公司 | Stitching instrument |
| CN111759382A (en) * | 2020-07-29 | 2020-10-13 | 苏州明镜医疗科技有限公司 | Suturing device for surgical operation and suturing method thereof |
| CN216294157U (en) * | 2021-08-28 | 2022-04-15 | 嘉兴市第一医院 | Suturing device for digestive endoscopy |
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| CN115153700A (en) | 2022-10-11 |
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