CN204520824U - A kind of Novel suture assembly and apply the stiching instrument of this suturing assembly - Google Patents
A kind of Novel suture assembly and apply the stiching instrument of this suturing assembly Download PDFInfo
- Publication number
- CN204520824U CN204520824U CN201520132549.6U CN201520132549U CN204520824U CN 204520824 U CN204520824 U CN 204520824U CN 201520132549 U CN201520132549 U CN 201520132549U CN 204520824 U CN204520824 U CN 204520824U
- Authority
- CN
- China
- Prior art keywords
- guidance part
- nail bin
- nail
- anvil
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
- A61B2017/07271—Stapler heads characterised by its cartridge
Abstract
This utility model provides a kind of Novel suture assembly, comprise the nail bin and nail anvil respectively with body construction, described nail bin and described nail anvil one of them there is the guidance part extended to its body distal end, the width of the cross section of described guidance part proximally reduces gradually to the far-end extended.The suturing assembly that this utility model provides, be applicable to line cutting stitching instrument assembly and open line cutting stitching instrument assembly under the mirror of various chambeies, assembly can be made to enter narrow and small hole or tiny gap very easily, facilitate doctor to operate, reduce operating time, and then alleviate the misery of patient.
Description
Technical field
This utility model relates to a kind of surgical operation medical apparatus and instruments, particularly relates to a kind of suturing assembly of medical suturing instrument.
Background technology
Along with development and the research and development of products of medical science, more and more multi-functional staple series products is applied to clinical, the scope of application has related to the every field such as gastrointestinal surgery, Genneral Surgery, thoracic surgery, Urology Surgery, gynecological, become one of requisite instrument of doctor, therefore medical suturing instrument has become the requisite medical assistance apparatus in tissue sewing process.The application of medical suturing instrument has the plurality of advantages such as hands intraoperative hemorrhage is less, operating time is shorter, can reduce error hand-manipulated, avoid infection, postoperative function recovery is fast.
Especially, developed in recent years rapidly for line cutting stitching instrument under the chamber mirror of Minimally Invasive Surgery, Minimally Invasive Surgery is little with wound, and pain is light, and recover fast, the hospital stays is short, goes out the advantages such as insufficiency of blood and is widely used in the last few years.
Under the mirror of existing chamber, line cutting stitching instrument forms suturing assembly by main body apparatus and suturing assembly and comprises nail bin groupware and nail-anvil assembly, a general use one of operation is main body apparatus and 3-5 nail bin groupware, and the quality of nail bin groupware directly has influence on the quality of operation.In endoscope-assistant surgery, the most of the time is for free tissue, makes lesions position be exposed in the mirror visual field, chamber fully, and because each layer tissue connects closely, interstice is narrow and small, the guided bone of suturing assembly and very important by property in the mirror apparatus of chamber.
Existing nail bin groupware and nail-anvil assembly, as shown in Figure 1-2, its head is short, wide, large, thick, blunt, to be unfavorable for that under the mirror visual field, chamber guide instrument enters narrow positions to perform the operation, thus to cause the free time of organizing to lengthen, prolongation operating time, increase the misery of patient, more severe patient even cuts focus less because assembly gos deep into not in place, causes Residue, and finally causes operative failure.
Summary of the invention
This utility model provides a kind of Novel suture assembly, makes nail bin or nail anvil can be smoothly through narrow and small interstice under mirror, facilitates doctor to operate, and reduces operating time and difficulty, thus alleviates the misery of patient.
In order to solve the problems of the technologies described above, this utility model provides a kind of Novel suture assembly, comprise the nail bin and nail anvil respectively with body construction, described nail bin and described nail anvil one of them there is the guidance part extended to its body distal end, the width of the cross section of described guidance part proximally reduces gradually to the far-end extended.
Preferably, the lateral profile of described nail bin guidance part cross section is streamlined.
Preferably, described nail bin guidance part is progressive oblate structure, and its end is the spade with round end.
Preferably, the cross section of described nail bin guidance part is elliptical ring, and shaft section is trapezoidal.
Preferably, described nail bin guidance part end is provided with arc groove.
Preferably, be provided with bending between the body construction of described nail anvil and described nail anvil guidance part, described nail anvil guidance part is taper.
Preferably, the body construction of described nail bin or described nail anvil respectively with its corresponding to the lateral wall smooth engagement of guidance part that arranges.
Preferably, described suturing assembly comprises the nail bin being provided with nail bin guidance part and the nail anvil being provided with nail anvil guidance part, and when suturing assembly closes, the nail bin guidance part of described nail bin and the nail anvil guidance part of described nail anvil form nearly wedge structure.
Preferably, the nail bin guidance part of described nail bin and the nail anvil guidance part of described nail anvil have the noncontact face that structure matches.
Preferably, the axial length of the guidance part of described nail bin or nail anvil is 2cm-8cm.
More preferably, the axial length of the guidance part of described nail bin or nail anvil is 2cm-5cm.
This utility model additionally provides stapler under the mirror of a kind of chamber, and under the mirror of described chamber, stapler comprises the suturing assembly described in above-mentioned any one.
This utility model additionally provides a kind of line cutting stitching instrument, and described line cutting stitching instrument comprises the suturing assembly described in above-mentioned any one.
The suturing assembly that this utility model provides, comprise nail bin and nail anvil, because above-mentioned nail bin and nail anvil are provided with the guidance part be suitable for by close clearance on existing structure, concrete, above-mentioned nail bin guidance part is progressive oblate structure, comparatively thin rounder and more smooth foremost, be designed with arc groove foremost simultaneously, be convenient to doctor's pushing tissue; The staple cartridge body that nail bin guidance part is square with its rear portion becomes slowly rounding off, has good guidance quality, makes nail bin have the good property passed through.And the guidance part of nail anvil, head is comparatively thin, and tapered structure, its round and smooth lateral wall, has good guidance quality, enters the performance of narrow positions, greatly the property passed through of lifting subassembly.Front-end Design has bending simultaneously, is convenient to doctor, when assembly is closed, apparatus is inserted perforator.Be applied in stiching instrument, assembly can be made to enter narrow and small hole or tiny gap very easily, facilitate doctor to operate, reduce operating time, and then alleviate the misery of patient.
The suturing assembly that this utility model provides, is applicable to line cutting stitching instrument and open line cutting stitching instrument under the mirror of various chambeies.
Accompanying drawing explanation
Fig. 1 is the structural representation of the nail bin of a kind of nail bin groupware in prior art;
Fig. 2 is the structural representation of the nail anvil of a kind of nail-anvil assembly in prior art;
The structural representation of the nail bin of the nail bin groupware that Fig. 3 provides for this utility model embodiment;
The top view of the nail bin of the nail bin groupware that Fig. 4 provides for this utility model embodiment;
The structural representation of the nail bin of the line cutting stitching instrument that Fig. 5 provides for this utility model embodiment;
The structural representation comprising the suturing assembly of the nail bin being provided with guidance part of stapler under the chamber mirror that Fig. 6 provides for this utility model embodiment;
The structural representation of the nail anvil of the nail-anvil assembly of stapler under the chamber mirror that Fig. 7 provides for this utility model embodiment;
Fig. 8 is the front view of the suturing assembly of stapler under a kind of optional chamber mirror of this utility model embodiment;
Fig. 9 is the structural representation comprising the suturing assembly of the nail anvil being provided with guidance part of stapler under a kind of optional chamber mirror of this utility model embodiment;
Figure 10 is the front view of the suturing assembly of stapler under a kind of optional chamber mirror of this utility model embodiment;
Figure 11 is the nail bin groupware of the suturing assembly of stapler under a kind of optional chamber mirror of this utility model embodiment and nail-anvil assembly structural representation when opening;
Figure 12 is the nail bin groupware of the suturing assembly of stapler under a kind of optional chamber mirror of this utility model embodiment and nail-anvil assembly structural representation when closing;
Figure 13 is the structural representation of stapler under a kind of optional chamber mirror of this utility model embodiment.
Detailed description of the invention
Understand the technical solution of the utility model better to make those skilled in the art can be implemented, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but illustrated embodiment is not as to restriction of the present utility model.
This utility model provides a kind of novel suturing assembly, refer to shown in Fig. 3-13, comprise nail bin groupware and nail-anvil assembly, above-mentioned nail bin groupware comprises nail bin 1 and the nail bin mount pad 2 for installing nail bin 1, above-mentioned nail-anvil assembly comprises nail anvil 3 and the nail kit shell 4 for fixing nail anvil 3, at least one in above-mentioned nail bin 1 and above-mentioned nail anvil 3 has guidance part, suturing assembly can be enable to be smoothly through narrow and small interstice when performing the operation, facilitate doctor to operate, reduce operating time and difficulty.
Concrete, the nail bin guidance part 12 that described nail bin 1 comprises staple cartridge body 11 and extends to its body distal end, the nail anvil guidance part 32 that described nail anvil 3 comprises nail anvil body 31 and extends to its body distal end, the width of the cross section of described nail bin guidance part 12 and described nail anvil guidance part 32 proximally reduces gradually to the far-end extended.
Embodiment 1
This utility model provides a kind of nail bin groupware of novel suturing assembly, refer to shown in Fig. 3-6, described nail bin groupware specifically comprises nail bin 1 and the nail bin mount pad 2 for installing nail bin 1, described nail bin 1 comprises staple cartridge body 11, and to the nail bin guidance part 12 of staple cartridge body 11 remote extension, the width of its cross section proximally reduces gradually to the far-end extended.
Preferably, described nail bin guidance part 12 is progressive oblate structure, thinner foremost, rounder and more smooth, the lateral profile of above-mentioned nail bin guidance part 12 cross section is streamlined, its end is the spade with round end, nail bin guidance part 12 end is also provided with arc groove 13, be convenient to doctor's pushing tissue under mirror, the lateral wall smooth engagement of described staple cartridge body 11 and described nail bin guidance part 12, the staple cartridge body 11 one-tenth slowly rounding off that nail bin guidance part 12 is square with its rear portion, has good guidance quality, makes this nail bin have the good property passed through.
Preferably, the cross section of described nail bin guidance part 12 is elliptical ring, and shaft section is trapezoidal, and the axial length of described nail bin guidance part 12 is 2cm-8cm, and more preferably, the axial length of described nail bin guidance part 12 is good with 2cm-5cm.
Embodiment 2
This utility model provides a kind of nail-anvil assembly of novel suturing assembly, concrete described nail-anvil assembly comprises nail anvil 3 and the nail kit shell 4 for fixing nail anvil 3, both adopt welding manner to connect, refer to shown in Fig. 7, described nail anvil 3 comprises nail anvil body 31, and the nail anvil guidance part 32 of the bending of nail anvil body 31 Front-end Design, the width of the cross section of described nail anvil guidance part 32 proximally reduces gradually to the far-end extended.This vibrational power flow by narrow interstice, and in endoscope-assistant surgery, can not only can enter diseased region through perforator easily.The nail anvil body 31 one-tenth slowly rounding off that described nail anvil guidance part 32 is square with its rear portion, has good guidance quality, and nail anvil guidance part 32, through round and smooth process, makes nail-anvil assembly have the good performance entering narrow positions, the property passed through of lifting subassembly greatly.
Preferably, the cross section of described nail anvil guidance part 32 is oblate ring, and shaft section is class rectangle, and the axial length of described nail anvil guidance part 32 is 2cm-8cm, and more preferably, the axial length of described nail anvil guidance part 32 is good with 2cm-5cm.
Embodiment 3
This utility model provides a kind of novel suturing assembly, refer to shown in Fig. 6 and Figure 11-13, comprise nail bin groupware and nail-anvil assembly, above-mentioned nail bin groupware comprises nail bin 1 and the nail bin mount pad 2 for installing nail bin 1, and above-mentioned nail-anvil assembly comprises nail anvil 3 and the nail kit shell 4 for fixing nail anvil 3.
Concrete, above-mentioned nail bin 1 comprises staple cartridge body 11, and to the width of its cross section of staple cartridge body 11 remote extension proximally to the nail bin guidance part 12 that the far-end extended reduces gradually.Preferably, described nail bin guidance part 12 is progressive oblate structure, thinner foremost, rounder and more smooth, the lateral profile of above-mentioned nail bin guidance part 12 cross section is streamlined, and its end is the spade with round end, and nail bin guidance part 12 end is also provided with arc groove 13, be convenient to doctor's pushing tissue under mirror, the lateral wall smooth engagement of described staple cartridge body 11 and described nail bin guidance part 12.
Preferably, the cross section of described nail bin guidance part is elliptical ring, and shaft section is trapezoidal, and the length of described nail bin guidance part is 2cm-8cm, and more preferably, the length of described nail bin guidance part is good with 2cm-5cm.
Above-mentioned nail anvil 3 can select existing anvil structure, specifically refers to shown in Fig. 2, also can select the nail anvil 3 described in embodiment 2.
Embodiment 4
This utility model provides a kind of novel suturing assembly, refer to shown in Fig. 9-12, comprise nail bin groupware and nail-anvil assembly, above-mentioned nail bin groupware comprises nail bin 1 and the nail bin mount pad 2 for installing nail bin 1, and above-mentioned nail-anvil assembly comprises nail anvil 3 and the nail kit shell 4 for fixing nail anvil 3.
Concrete, described nail anvil 3 comprises nail anvil body 31, and the nail anvil guidance part 32 of the bending of nail anvil body 31 Front-end Design, can by narrow interstice.
Above-mentioned nail bin 1 can select existing nail bin structure, specifically as shown in Figure 1, also can select the nail bin 1 described in embodiment 1.
When selecting the nail bin 1 described in the present embodiment 1, when the suturing assembly that this utility model provides closes, the nail bin guidance part 12 of described nail bin and the nail anvil guidance part 32 of described nail anvil form nearly wedge structure, facilitate penetration of tissue, enter narrow positions, greatly the property passed through of lifting subassembly.Due to suturing assembly close time, the surface of described nail bin does not contact with the surface of described nail anvil, still keeps certain gap, is used for grasping tissue, therefore nail bin guidance part 12 and nail anvil guidance part 32 same there is the noncontact face that structure matches.
Embodiment 5
The suturing assembly that this utility model provides, to can be applicable under the mirror of chamber in stapler, also can be applicable to line cutting stitching instrument, particularly to be applied under the mirror of chamber in stapler, described nail anvil 3 comprises nail anvil body 31, and the nail anvil guidance part 32 of the bending of nail anvil body 31 Front-end Design, can by narrow interstice, because described nail anvil guidance part 32 is thinner foremost, tapered, have excessively round and smooth, and nail anvil guidance part 32 is designed with bending, therefore, be convenient to doctor under the mirror of chamber in cutting operation, apparatus can be inserted perforator by its suturing assembly in closed condition smoothly, carry out tissue apposition.
Near-end herein, far-end limited according to industry practice, and be namely near-end from person close to doctor during operation, opposite end is far-end.
The above embodiment is only for absolutely proving the preferred embodiment that this utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on this utility model basis, all within protection domain of the present utility model, protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. a Novel suture assembly, comprise the nail bin (1) and nail anvil (3) respectively with body construction, it is characterized in that: described nail bin (1) and described nail anvil (3) one of them there is the guidance part extended to its body distal end, the width of the cross section of described guidance part proximally reduces gradually to the far-end extended.
2. suturing assembly according to claim 1, is characterized in that: the lateral profile of described nail bin guidance part (12) cross section is streamlined.
3. suturing assembly according to claim 1, is characterized in that: described nail bin guidance part (12) is progressive oblate structure, and its end is the spade with round end.
4. suturing assembly according to claim 1, is characterized in that: described nail bin guidance part (12) end is provided with arc groove (13).
5. suturing assembly according to claim 1, is characterized in that: be provided with bending between the body construction of described nail anvil and described nail anvil guidance part (32), and described nail anvil guidance part (32) is taper.
6. the suturing assembly described in 1, to be asked according to right, it is characterized in that: the body construction of described nail bin or described nail anvil respectively with its corresponding to the lateral wall smooth engagement of guidance part that arranges.
7. suturing assembly according to claim 1, is characterized in that: when suturing assembly closes, and the nail bin guidance part (12) of described nail bin and the nail anvil guidance part (32) of described nail anvil form nearly wedge structure.
8. suturing assembly according to claim 7, is characterized in that: the nail bin guidance part (12) of described nail bin and the nail anvil guidance part (32) of described nail anvil have the noncontact face that structure matches.
9. a stapler under the mirror of chamber, is characterized in that, under the mirror of described chamber, stapler comprises the arbitrary described suturing assembly of claim 1 to 8.
10. a line cutting stitching instrument, is characterized in that, described line cutting stitching instrument comprises the arbitrary described suturing assembly of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520132549.6U CN204520824U (en) | 2015-03-09 | 2015-03-09 | A kind of Novel suture assembly and apply the stiching instrument of this suturing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520132549.6U CN204520824U (en) | 2015-03-09 | 2015-03-09 | A kind of Novel suture assembly and apply the stiching instrument of this suturing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204520824U true CN204520824U (en) | 2015-08-05 |
Family
ID=53734886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520132549.6U Expired - Fee Related CN204520824U (en) | 2015-03-09 | 2015-03-09 | A kind of Novel suture assembly and apply the stiching instrument of this suturing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204520824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108348240A (en) * | 2015-08-26 | 2018-07-31 | 伊西康有限责任公司 | Include the nail bin groupware for following closely alignment feature structure on firing member |
-
2015
- 2015-03-09 CN CN201520132549.6U patent/CN204520824U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108348240A (en) * | 2015-08-26 | 2018-07-31 | 伊西康有限责任公司 | Include the nail bin groupware for following closely alignment feature structure on firing member |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10729440B2 (en) | Small diameter cartridge design for a surgical stapling instrument | |
| CN203564287U (en) | End effector, surgical operating instrument and purse-string forceps | |
| AU2013369764B2 (en) | Circular stapler and staple head assembly thereof | |
| JP2015000341A (en) | Specimen retrieval device including reusable shaft with interchangeable pouch | |
| CN109171828A (en) | Specimen retrieval device comprising integrated sliding grasper | |
| JPWO2014080862A1 (en) | Tissue excision device | |
| US10575977B2 (en) | Gastric tubes and methods of use | |
| CN203564294U (en) | End effector, surgical operating instrument and purse-string forceps | |
| CA2837421C (en) | Arterial cannula for cardiac surgery | |
| CN204520824U (en) | A kind of Novel suture assembly and apply the stiching instrument of this suturing assembly | |
| EP3103401A1 (en) | Surgical instrument for colon-rectum operations | |
| AU2012266415A1 (en) | Arterial cannula for cardiac surgery | |
| CN104434252B (en) | End effector, surgical operating instrument and purse-string forceps | |
| CN105411640B (en) | Nail bin groupware and the Medical stapler using the nail bin groupware | |
| CN104434242B (en) | End effector, surgical operating instrument and purse-string forceps | |
| WO2016088404A1 (en) | Blood vessel dissection device and blood vessel dissection method | |
| CN113712617A (en) | Multifunctional needle holding instrument | |
| CN206007305U (en) | Operation on Esophageal Cancer purse-string forceps under thoracoscope | |
| CN112773561A (en) | Valve repair device | |
| CN219306800U (en) | Guiding structure of cutting suture device for endoscope | |
| CN211409331U (en) | Endoscopic surgical instrument | |
| US20200337691A1 (en) | Port site incision closure device | |
| CN209269766U (en) | Nail bin groupware and Medical stapler | |
| CN203564306U (en) | Minimally invasive knot tying forceps | |
| CN212521868U (en) | Simple meniscus stitching instrument from inside to outside |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Jingrong Inventor before: Pang Jian Inventor before: Li Xuejun |
|
| COR | Change of bibliographic data | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160524 Address after: 100101 Beijing Chaoyang District Anli Road No. 78 Ma brother Polo building room 901 Patentee after: Beijing Kexing Bangda international medical instrument Ltd. Address before: 301702 Tianjin city Wuqing District Beijing E-Commerce Industrial Park Hongxing Road No. 28-2 Patentee before: TIANJIN WANHE MEDICAL DEVICES Co.,Ltd. |
|
| 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: 20150805 |