CN103083052A - Cartridge assembly of linear stapler - Google Patents
Cartridge assembly of linear stapler Download PDFInfo
- Publication number
- CN103083052A CN103083052A CN2011103475780A CN201110347578A CN103083052A CN 103083052 A CN103083052 A CN 103083052A CN 2011103475780 A CN2011103475780 A CN 2011103475780A CN 201110347578 A CN201110347578 A CN 201110347578A CN 103083052 A CN103083052 A CN 103083052A
- Authority
- CN
- China
- Prior art keywords
- nail
- hole
- vertical
- axis
- pushing slice
- 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.)
- Pending
Links
Images
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
- A61B2017/07228—Arrangement of the staples
Abstract
The invention discloses a cartridge assembly of a linear stapler. The cartridge assembly comprises a cartridge and nail pushing sheets built in the cartridge, a group of nail holes are inwards recessed on the surface of the cartridge, the nail pushing sheets and suturing nails are arranged in the nail holes, a knife slot is opened on the surface of the cartridge along the axis of the cartridge, the nail holes are sequentially arranged into nail hole rows, the axis of each nail hole is parallel to that of the knife slot, axes of the nail hole rows are parallel to the axis of the knife slot, at least one vertical nail hole which is close to the farthest end of the knife slot is arranged on the surface of the cartridge, and the axis of the vertical nail hole is perpendicular to that of the knife slot. The cartridge assembly has the advantages that the structure is simple, the possibility of suturing fistulas on suturing end portions are greatly reduced, and the cartridge assembly can be well applied to advanced T-shaped suturing.
Description
Technical field
The present invention relates to a kind of nail bin groupware of Linear seam cutting device, belong to technical field of medical instruments.
Background technology
Linear seam cutting device is widely used in being used in surgical operation wound suture, interior tissue is sewed up and cutting, typical Linear seam cutting device such as US Patent No. 5129570 announcement, have and sew up and two functions of cutting, when carrying out wound suture, with unnecessary cutting tissue.Such Linear seam cutting device generally comprises upper and lower two clamps, and the closed handle that is used for closed upper and lower clamp, be oppositely arranged on nail anvil and the nail bin of upper and lower clamp front end, be located in nail bin and can move ejector pin bar and cutting knife relative to described nail bin simultaneously, and being used for driving the push button that described ejector pin bar and cutting knife move.Be disposed with pushing slice of nail and suturing nail in described nail bin, described ejector pin bar promotes in order successively pushing slice of nail and pushes suturing nail to nail anvil and sew up, and described cutting knife cuts off the tissue between nail bin and nail anvil.
In addition, in the operation of doing high-order esophageal carcinoma excision stitching, there be a kind of " T shape suture " taked and accept by the doctor.So-called " T shape suture " refers to: at first the doctor cuts the straight line stitching thread on high-order esophagus with a Linear seam cutting device; Again the stitching thread of two doublings is pulled into a stitching thread; Then separately use two esophagus broken ends of fractured bone again a Linear seam cutting device to carry out relatively vertical stitching.Find through test repeatedly, this " T shape suture " can enlarge the diameter of sewing up mouth well, well solved this high-order esophagus of stitching stenostomy and sewed up recurrent accident.Also there are some hidden danger in " but T shape suture ", that is exactly when first incision of T-shaped stitching pulls into straight line to two stitching thread, its two sutural intersection point places are very weak places, easily tear the risk inadequate with suture strength.
Summary of the invention
The objective of the invention is to propose the nail bin groupware of the Linear seam cutting device of a kind of can being applicable to well " T shape suture ".
Purpose of the present invention will be achieved by the following technical programs:
a kind of nail bin groupware of Linear seam cutting device, comprise nail bin and built-in wherein pushing slice of nail, be concaved with one group on the surface of described nail bin and follow closely the hole, described each nail is equipped with pushing slice of nail and suturing nail in the hole, the surface of described nail bin offers a cutter groove along its axis, described nail hole and nail hole arranged in sequence formation nail hole row, each the nail hole axis all parallel with the axis of described cutter groove, described nail hole row's axis is also parallel with the axis of described cutter groove, described nail bin surface is provided with at least one vertical nail hole that is close in cutter groove distal-most end, the axis in described vertical nail hole is perpendicular to the axis of described cutter groove.
Preferably, the contour shape in described vertical nail hole is consistent with the contour shape in the nail hole that is parallel to the cutter groove.
Preferably, described vertical nail is provided with vertical pushing slice of nail and suturing nail in the hole, and the axis of described vertical pushing slice of nail is vertical with described cutter fluted shaft line.
Preferably, the pushing slice of nail in the nail hole of described vertical pushing slice of nail and the distal-most end that is positioned at described nail hole row is integrally manufactured and combine closely.
Preferably, upper three vertical nail holes, described nail bin surface, each described vertical nail is equipped with vertical pushing slice of nail and suturing nail in the hole; Be close in cutter groove place and be provided with a vertical nail hole, the place is provided with two coaxial vertical nail holes away from the cutter groove, and the axis in the described vertical nail hole that is close in cutter groove place passes the most distal point in the nail hole that is arranged in described nail row distal-most end.
Preferably, the vertical pushing slice of nail in described three vertical nail holes is integrally manufactured and combine closely with the pushing slice of nail in the nail hole that is positioned at the distal-most end of described nail hole arranging.
Beneficial effect of the present invention is mainly reflected in: simple in structure, and the probability of sewing up end generation stitching mouthful fistula is reduced greatly, can be applicable to well advanced " T shape suture ".
Description of drawings
Fig. 1 is the exploded perspective view of Linear seam cutting device nail bin groupware of the present invention.
Fig. 2 is the front view of the nail bin of Linear seam cutting device of the present invention.
Fig. 3 is the axonometric chart of the pushing slice of nail of Linear seam cutting device of the present invention.
The specific embodiment
The invention provides a kind of nail bin groupware of Linear seam cutting device, consistent with prior art, described Linear seam cutting device comprise can be mutually the closed or upper and lower clamp opened, the far-end of upper clamp is provided with nail anvil, the far-end of lower clamp is provided with nail bin groupware, as shown in Figure 1, described nail bin groupware comprises nail bin 1 and the pushing slice of nail 2 of putting in the inner.Certainly, the position of up and down clamp can exchange, just the present invention is in order to express clearly so definition.Described lower clamp is ∪ shape, and its far-end is provided with ejector pin bar and push broach bar slidably, is respectively used to pull the trigger the pushing slice of nail that is positioned at nail bin and cuts and organizes.During use, tissue is placed between nail anvil and nail bin, involutory upper and lower clamp then, closed handle makes upper and lower clamp grip tissue, then promotes to be arranged on the percussion push button of up and down clamp near-end, the stitching that can implement to organize and cutting.
In conjunction with Fig. 2 and shown in Figure 3, be concaved with one group of nail hole 11 on the surface 10 of described nail bin 1, described each nail is equipped with a pushing slice of nail 2 and suturing nail (not shown) in hole 11.The surface 10 of described nail bin offers a cutter groove 12 along its axis, described nail hole 11 and nail hole 11 arranged in sequences formation nail hole rows, the axis in each nail hole is all parallel with the axis 13 of described cutter groove 12, and the axis 14 that arrange in described nail hole is also parallel with the axis 13 of described cutter groove 12.
Specific being of the present invention: described nail bin surface 10 is provided with at least one vertical nail hole that is close in cutter groove distal-most end 15 16, and the axis 17 in described vertical nail hole is perpendicular to the axis 13 of described cutter groove 12.The contour shape in described vertical nail hole 16 is consistent with the contour shape in the nail hole 11 that is parallel to the cutter groove.Be provided with vertical pushing slice of nail 3 and suturing nail in described vertical nail hole 16, the axis of described vertical pushing slice of nail 3 is vertical with the axis 13 of described cutter groove, and is equally also vertical with the axis of being located at the pushing slice of nail 2 of nail in the hole.
In this preferred embodiment, upper three vertical nail holes 16, described nail bin surface, each described vertical nail is equipped with vertical pushing slice of nail and 3 suturing nails in the hole; Be close in cutter groove place and be provided with a vertical nail hole, the place is provided with two coaxial vertical nail holes away from the cutter groove.The axis in the described vertical nail hole that is close in cutter groove place passes the most distal point in the nail hole that is arranged in described nail row distal-most end.Heal up with regard to the better opposite joint of energy like this and sew up further reinforcement.Preferably, the pushing slice of nail 2 in the nail hole of the vertical pushing slice of nail 3 in described three vertical nail holes 16 and the distal-most end that is positioned at described nail hole row is integrally manufactured and combine closely.Like this when the ejector pin bar promotes pushing slice of nail and makes it be pushed out of nail bin surface 10, vertical pushing slice of nail 3 can be pushed out of together described nail bin surface 10 when promoting the pushing slice of nail 2 of distal-most end.
Nail bin of the present invention has additional vertical nail hole 16 and the vertical pushing slice of nail 3 of putting in the inner in its distal-most end, can make to sew up mouthful firmlyer, greatly reduces the risk of sewing up mouthful fistula.And because the pushing slice of nail of these vertical pushing slice of nail 3 and distal-most end forms an integral body, make operation of the present invention consistent with prior art, guarantee that doctor's operation is habitual.
The present invention still has numerous embodiments, and all employing equivalents or equivalent transformation and all technical schemes of forming are within all dropping on protection scope of the present invention.
Claims (6)
1. the nail bin groupware of a Linear seam cutting device, comprise nail bin and built-in wherein pushing slice of nail, be concaved with one group on the surface of described nail bin and follow closely the hole, described each nail is equipped with pushing slice of nail and suturing nail in the hole, the surface of described nail bin offers a cutter groove along its axis, described nail hole and nail hole arranged in sequence formation nail hole row, each the nail hole axis all parallel with the axis of described cutter groove, described nail hole row's axis is also parallel with the axis of described cutter groove, it is characterized in that: described nail bin surface is provided with the vertical nail hole that at least one is close in cutter groove distal-most end, the axis in described vertical nail hole is perpendicular to the axis of described cutter groove.
2. the nail bin groupware of Linear seam cutting device according to claim 1 is characterized in that: the contour shape in described vertical nail hole is consistent with the contour shape in the nail hole that is parallel to the cutter groove.
3. the nail bin groupware of Linear seam cutting device according to claim 1, it is characterized in that: described vertical nail is provided with vertical pushing slice of nail and suturing nail in the hole, and the axis of described vertical pushing slice of nail is vertical with described cutter fluted shaft line.
4. the nail bin groupware of Linear seam cutting device according to claim 3 is characterized in that: the pushing slice of nail in the nail hole of described vertical pushing slice of nail and the distal-most end that is positioned at described nail hole row is integrally manufactured and combine closely.
5. the nail bin groupware of Linear seam cutting device according to claim 1 is characterized in that: upper three vertical nail holes, described nail bin surface, and each described vertical nail is equipped with vertical pushing slice of nail and suturing nail in the hole; Be close in cutter groove place and be provided with a vertical nail hole, the place is provided with two coaxial vertical nail holes away from the cutter groove, and the axis in the described vertical nail hole that is close in cutter groove place passes the most distal point in the nail hole that is arranged in described nail row distal-most end.
6. the nail bin groupware of Linear seam cutting device according to claim 5 is characterized in that: the vertical pushing slice of nail in described three vertical nail holes is integrally manufactured and combine closely with the pushing slice of nail in the nail hole that is positioned at the distal-most end of described nail hole arranging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103475780A CN103083052A (en) | 2011-11-07 | 2011-11-07 | Cartridge assembly of linear stapler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103475780A CN103083052A (en) | 2011-11-07 | 2011-11-07 | Cartridge assembly of linear stapler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103083052A true CN103083052A (en) | 2013-05-08 |
Family
ID=48196553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103475780A Pending CN103083052A (en) | 2011-11-07 | 2011-11-07 | Cartridge assembly of linear stapler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103083052A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103549984A (en) * | 2013-10-31 | 2014-02-05 | 山东威瑞外科医用制品有限公司 | Nail cabin of anastomat and anastomat |
| CN104027144A (en) * | 2014-06-06 | 2014-09-10 | 山东威瑞外科医用制品有限公司 | Nail bin assembly |
| CN104248458A (en) * | 2014-09-26 | 2014-12-31 | 重庆康美唯外科器械有限公司 | Suturing nail bin structure of linear anastomat |
| CN105342653A (en) * | 2015-11-13 | 2016-02-24 | 无锡贝恩外科器械有限公司 | Disposable endoscopic linear cutting anastomat |
| WO2022141812A1 (en) * | 2020-12-30 | 2022-07-07 | 宝玛医疗科技(无锡)有限公司 | Staple carrier assembly having separated staple pushing pieces, and anastomat |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5129570A (en) * | 1990-11-30 | 1992-07-14 | Ethicon, Inc. | Surgical stapler |
| US20020165562A1 (en) * | 2001-05-07 | 2002-11-07 | Grant Richard L. | Adhesive for attaching buttress material to a surgical fastening device |
| CN1923147A (en) * | 2005-08-31 | 2007-03-07 | 伊西康内外科公司 | Staple cartridges for forming staples having differing formed staple heights |
| WO2008118728A1 (en) * | 2007-03-22 | 2008-10-02 | Tyco Healthcare Group Lp | Apparatus for forming variable height surgical fasteners |
| CN201328850Y (en) * | 2008-11-27 | 2009-10-21 | 苏州天臣国际医疗科技有限公司 | Nail bin of a linear type binding apparatus |
| CN101797173A (en) * | 2010-03-02 | 2010-08-11 | 瑞奇外科器械(北京)有限公司 | Skidproof nail box of surgical linear cutting stapler |
| CN202313537U (en) * | 2011-11-07 | 2012-07-11 | 苏州天臣国际医疗科技有限公司 | Staple cartridge component for linear stapling and cutting device |
-
2011
- 2011-11-07 CN CN2011103475780A patent/CN103083052A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5129570A (en) * | 1990-11-30 | 1992-07-14 | Ethicon, Inc. | Surgical stapler |
| US20020165562A1 (en) * | 2001-05-07 | 2002-11-07 | Grant Richard L. | Adhesive for attaching buttress material to a surgical fastening device |
| CN1923147A (en) * | 2005-08-31 | 2007-03-07 | 伊西康内外科公司 | Staple cartridges for forming staples having differing formed staple heights |
| WO2008118728A1 (en) * | 2007-03-22 | 2008-10-02 | Tyco Healthcare Group Lp | Apparatus for forming variable height surgical fasteners |
| CN201328850Y (en) * | 2008-11-27 | 2009-10-21 | 苏州天臣国际医疗科技有限公司 | Nail bin of a linear type binding apparatus |
| CN101797173A (en) * | 2010-03-02 | 2010-08-11 | 瑞奇外科器械(北京)有限公司 | Skidproof nail box of surgical linear cutting stapler |
| CN202313537U (en) * | 2011-11-07 | 2012-07-11 | 苏州天臣国际医疗科技有限公司 | Staple cartridge component for linear stapling and cutting device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103549984A (en) * | 2013-10-31 | 2014-02-05 | 山东威瑞外科医用制品有限公司 | Nail cabin of anastomat and anastomat |
| CN104027144A (en) * | 2014-06-06 | 2014-09-10 | 山东威瑞外科医用制品有限公司 | Nail bin assembly |
| CN104248458A (en) * | 2014-09-26 | 2014-12-31 | 重庆康美唯外科器械有限公司 | Suturing nail bin structure of linear anastomat |
| CN105342653A (en) * | 2015-11-13 | 2016-02-24 | 无锡贝恩外科器械有限公司 | Disposable endoscopic linear cutting anastomat |
| CN105342653B (en) * | 2015-11-13 | 2018-04-13 | 无锡贝恩外科器械有限公司 | A kind of disposable hysteroscope linear cutting anastomat |
| WO2022141812A1 (en) * | 2020-12-30 | 2022-07-07 | 宝玛医疗科技(无锡)有限公司 | Staple carrier assembly having separated staple pushing pieces, and anastomat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202313537U (en) | Staple cartridge component for linear stapling and cutting device | |
| CN202982106U (en) | Surgical operating instrument | |
| EP3123948B1 (en) | Surgical instrument | |
| CN103654898B (en) | Linear seam cutting device | |
| CN101756727A (en) | Nail barn of linear type cutting closer | |
| CN1951333B (en) | Surgical stapling instrument having end effector gripping surfaces | |
| CN1909841A (en) | Tissue fastening and cutting tool, and methods | |
| CN103908313A (en) | Surgical operating instrument | |
| CN103083052A (en) | Cartridge assembly of linear stapler | |
| AU2012249941A1 (en) | Advance suture passer | |
| JP2015505265A (en) | Insertion device and insertion system for laparoscopic instruments | |
| CN202426582U (en) | Suture needle for meniscus | |
| CN209269768U (en) | Nail bin groupware and Medical stapler | |
| CN201029898Y (en) | Stitching peg for the surgical stitching instrument | |
| CN101987028A (en) | Novel cutting suturing clamp | |
| CN202526260U (en) | Linear incision component with E-shaped guiding element | |
| CN209847263U (en) | Laparoscope abdominal wall anastomat | |
| CN101779975B (en) | Wedge-shaped cutting and binding apparatus | |
| CN102824201A (en) | Circular purse-string forceps capable of automatically sewing in purse way | |
| CN202477764U (en) | Stitching instrument with knife and steel wire rope connecting assembly thereof | |
| CN103169516B (en) | Linear type suturing and cutting instrument used for surgery | |
| CN201719301U (en) | Anastomosis instrument for minimally invasive surgery | |
| CN201949070U (en) | Surgical sewing and cutting instrument | |
| CN103181801B (en) | Linear suturing and cutting instrument | |
| CN109512478A (en) | A kind of method meniscus suture instrument from outside to inside |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130508 |