CN103800044B - Tube type anastomat anastomosis cut component - Google Patents
Tube type anastomat anastomosis cut component Download PDFInfo
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- CN103800044B CN103800044B CN201410069215.9A CN201410069215A CN103800044B CN 103800044 B CN103800044 B CN 103800044B CN 201410069215 A CN201410069215 A CN 201410069215A CN 103800044 B CN103800044 B CN 103800044B
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- nail
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- pushing slice
- locating shaft
- installing hole
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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
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/1114—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis of the digestive tract, e.g. bowels or oesophagus
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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
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis in a single operation
- A61B17/1155—Circular staplers comprising a plurality of staples
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/90—Identification means for patients or instruments, e.g. tags
- A61B90/92—Identification means for patients or instruments, e.g. tags coded with colour
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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
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B2017/1132—End-to-end connections
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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
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B2017/1135—End-to-side connections, e.g. T- or Y-connections
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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
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B2017/1139—Side-to-side connections, e.g. shunt or X-connections
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0807—Indication means
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- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Physiology (AREA)
- Surgical Instruments (AREA)
Abstract
What tube type anastomat anastomosis cut component of the present invention related to is a kind of surgery reconstruction of digestive tract apparatus, is applicable to support the use with tube type anastomat, for gastral end end, side and side to side anastomosis in the surgery reconstruction of digestive tracts such as esophagus, stomach, intestinal.Comprise nail supporting base assembly, nail bin groupware and puncture connecting axle; When nail supporting base assembly and nail bin groupware coincide, matching surface is inclined-plane, and described matching surface bevel angle is 10 ° ~ 60 °, and nail supporting base assembly comprises nail supporting base block, left Clip Reed, right Clip Reed, locating shaft, nail supporting base and knife washer; Nail bin groupware comprises nail bin over cap, nail bin, endless knife, pushing slice of nail, nail storehouse sleeve and anastomosis staple; Nail storehouse sleeve top is that benchmark is inclined upwardly 10 ° ~ 60 ° with horizontal plane, and the lower bottom part of endless knife is provided with installing hole, and installing hole distribution should be consistent with the endless knife installation base distribution on pushing slice of nail; Locating shaft top is provided with Clip Reed mounting platform; The assembling of left and right Clip Reed composition one is inserted in the Clip Reed installing hole of locating shaft.
Description
Technical field
What tube type anastomat anastomosis cut component of the present invention related to is a kind of surgery reconstruction of digestive tract apparatus, is applicable to support the use with tube type anastomat, for gastral end end, side and side to side anastomosis in the surgery reconstruction of digestive tracts such as esophagus, stomach, intestinal.
Background technology
What current surgery reconstruction of digestive tract adopted is Pipy digestive tract stapler, is coincide by the staggered titanium nail of two circles needing the intestinal tube of excision on Pipy digestive tract stapler, coincide and excise excess tissue by endless knife simultaneously.But general Pipy digestive tract stapler anastomosis cut component part is tack, the metagaster inwall that coincide forms a circle does not have elastic connection cicatrix, causes the narrow of intestinal tube, causes obstructed, even block, make troubles to postoperative patient, impact life.
Summary of the invention
The present invention is directed to above-mentioned weak point and provide a kind of tube type anastomat anastomosis cut component, when nail supporting base assembly and nail bin groupware coincide, matching surface is inclined-plane, and described matching surface bevel angle is 10 ° ~ 60 °.The nail-arranging slot of nail bin is arranged to two circles and is staggered.Nail groove on nail supporting base, the nail-arranging slot on nail bin, push jack on pushing slice of nail, three's distribution arrangement should be consistent.Locating shaft is provided with puncture connecting axle and is located by connecting a little.After tube type anastomat anastomosis cut component provided by the invention coincide, matching surface is inclined-plane, and each cross section of intestinal tube only has two cicatrix points, instead of a circle cicatrix, thus ensures the original elasticity of intestinal tube, avoids the obstructed of intestinal tube and blocking.
Tube type anastomat anastomosis cut component takes following technical scheme to realize:
Tube type anastomat anastomosis cut component comprises nail supporting base assembly, nail bin groupware and puncture connecting axle.
When nail supporting base assembly and nail bin groupware coincide, matching surface is inclined-plane, and described matching surface bevel angle is 10 ° ~ 60 °, and nail supporting base assembly comprises nail supporting base block, left Clip Reed, right Clip Reed, locating shaft, nail supporting base and knife washer.Locating shaft is arranged on the centre bore of nail supporting base, nail supporting base and locating shaft form angle of inclination, angle of inclination is 10 ° ~ 60 °, left Clip Reed and right Clip Reed form one and assemble and be inserted in locating shaft endoporus, nail supporting base block is provided with positioning boss, nail supporting base covers in nail supporting base upper surface, and knife washer is arranged in the endoporus of nail supporting base lower end.
Nail bin groupware comprises nail bin over cap, nail bin, endless knife, pushing slice of nail, nail storehouse sleeve and anastomosis staple.Nail bin is provided with the staggered anastomosis staple nail-arranging slot of two circles, anastomosis staple is arranged in anastomosis staple nail-arranging slot, pushing slice of nail is arranged on anastomosis staple nail-arranging slot bottom, pushing slice of nail plugs in nail storehouse sleeve endoporus together with nail bin, pushing slice of nail top is provided with the staggered push jack of two circles, push jack is inclined upwardly 10 ° ~ 60 °, in pushing slice of nail bottom, endoporus is provided with endless knife installation base, push jack lower outside is provided with pushing slice of nail gathering sill, gathering sill bottom is provided with nail storehouse sleeve loose slot, reinforcement is had in nail storehouse sleeve loose slot arranged outside, buckle slot is provided with in pushing slice of nail bottom hole.Endless knife is arranged on the installation base in pushing slice of nail endoporus.Endless knife cutting edge minimum point should with the shortest push jack on pushing slice of nail in side.Nail bin over cap is arranged on nail bin top.Puncture connecting axle is provided with positioning boss, and puncture connecting axle is connected with the locating shaft endoporus of nail supporting base assembly by nail bin groupware endoporus.
Be provided with brace rod inside each push jack on pushing slice of nail, each push jack top is provided with ejector pin groove, in the middle part of each ejector pin groove, be provided with semicylindrical opening.
Nail storehouse sleeve top is that benchmark is inclined upwardly 10 ° ~ 60 ° with horizontal plane, cross bracing frame is provided with in nail storehouse sleeve, in cross bracing frame upper inside wall, be provided with pushing slice of nail guiding rib, the distribution of pushing slice of nail guiding rib should be consistent with the pushing slice of nail gathering sill distribution on pushing slice of nail.Each pushing slice of nail guiding rib is provided with nail bin installing hole.Cross bracing frame bottom is provided with positioning boss.Some locating shaft gathering sills are provided with in nail bin trepanning.
Endless knife cutting edge is inclined upwardly 10 ° ~ 60 °, and the lower bottom part of endless knife is provided with installing hole, and installing hole distribution should be consistent with the endless knife installation base distribution on pushing slice of nail.
Nail bin entirety is inclined upwardly 10 ° ~ 60 °, each anastomosis staple nail-arranging slot bottom is provided with yielding groove, nail bin lower outside is provided with nail bin gathering sill, and nail bin gathering sill should be consistent with the pushing slice of nail gathering sill distribution arrangement on pushing slice of nail, and each gathering sill is provided with locking buckle.
Locating shaft top is provided with Clip Reed mounting platform, is provided with Clip Reed installing hole in the middle part of Clip Reed mounting platform, and Clip Reed mounting platform bottom is provided with annular installation base.Be symmetrically arranged with Clip Reed movable span at locating shaft axle body, be symmetrically arranged with nail storehouse sleeve guide ledges along locating shaft axle body.Bottom locating shaft, be provided with puncture connecting axle locating slot, the positioning boss on puncture connecting axle is arranged on puncture connecting axle locating slot.Left Clip Reed bottom is provided with puncture connecting axle locking boss, and the assembling of left and right Clip Reed composition one is inserted in the Clip Reed installing hole of locating shaft.
Nail supporting base entirety is inclined upwardly 10 ° ~ 60 °, and nail supporting base top is provided with nail supporting base block installing hole, and the positioning boss on nail supporting base block is fixed in nail supporting base block installing hole.In the middle part of nail supporting base block installing hole, be provided with locating shaft installing hole, nail supporting base lower periphery is provided with the staggered nail groove of two circles, nail groove inboard is provided with knife washer installing hole, knife washer installing hole inboard is provided with knife washer locating slot.
operation principle
Tube type anastomat anastomosis cut component of the present invention supports the use in surgery reconstruction of digestive tract, first takes out disposal tube type anastomosis, unloads nail bin over cap.Disposal tube type anastomosis is inserted the organ that need coincide inner until nail supporting base part is exposed completely.Be rotated counterclockwise the adjusting nut at apparatus rear portion, open the space between nail supporting base assembly and nail bin groupware, make it be large enough to hold two broken ends of fractured bone of anastomotic position.Tighten up the pocket of nail bin groupware one end, with moderate dynamics, purse wire is bundled on puncture connecting axle simultaneously.Then tighten up the purse wire of locating shaft one end, with moderate dynamics, purse wire is bundled on locating shaft.Rotating tail adjusting nut, makes two ends tissue draw close clockwise, until instruction arrives in the green area of Pointing sign board.Open stop button, flexible handle of holding with a firm grip can excite, and represents that percussion completes when having clear and melodious click and significantly breaking through sense.Be rotated counterclockwise adjusting nut, slowly outwards extract disposal tube type anastomosis out.
Tube type anastomat anastomosis cut component of the present invention is reasonable in design, compact conformation, due to nail supporting base assembly and nail bin groupware coincide time, matching surface is inclined-plane, and described matching surface bevel angle is 10 ° ~ 60 °, after tube type anastomat provided by the invention coincide, matching surface is inclined-plane, girth is elongated, and each cross section of intestinal tube only has two cicatrix points, thus to solve after common Pipy digestive tract stapler coincide be the problem of a circle cicatrix, ensure the original elasticity of intestinal tube, avoid the obstructed of intestinal tube and blocking.Solving anastomotic stoma has fistula, anastomotic stricture and blood to transport the problem of difference.
Accompanying drawing explanation
Below with reference to accompanying drawing, the invention will be further described:
Fig. 1 is tube type anastomat anastomosis cut component using state schematic diagram.
Fig. 2 is tube type anastomat anastomosis cut component schematic diagram.
Fig. 3 is tube type anastomat anastomosis cut component structural representation.
Fig. 4 is the nail supporting base assembly schematic diagram of tube type anastomat anastomosis cut component.
Fig. 5 is the nail supporting base block schematic diagram of tube type anastomat anastomosis cut component.
Fig. 6 is the Clip Reed schematic diagram of tube type anastomat anastomosis cut component.
Fig. 7 is the nail supporting base schematic diagram of tube type anastomat anastomosis cut component.
Fig. 8 is the puncture connecting axle schematic diagram of tube type anastomat anastomosis cut component.
Fig. 9 is the nail bin groupware schematic diagram of tube type anastomat anastomosis cut component.
Figure 10 is the endless knife schematic diagram of tube type anastomat anastomosis cut component.
Figure 11 is the pushing slice of nail schematic diagram of tube type anastomat anastomosis cut component.
Figure 12 is the nail storehouse sleeve schematic diagram of tube type anastomat anastomosis cut component.
In figure: 1, nail supporting base block; 2, left Clip Reed; 3, right Clip Reed; 4, locating shaft; 5, nail supporting base; 6, knife washer; 7, nail bin over cap; 8, nail bin; 9, puncture connecting axle; 10, endless knife; 11, pushing slice of nail; 12, nail storehouse sleeve; 13, anastomosis staple; 14, bend pipe; 15, fixed handle; 16, adjusting nut; 17, stop button; 18, flexible handle;
1-1, positioning boss; 2-1, puncture locking boss; 4-1, Clip Reed mounting platform; 4-2, Clip Reed installing hole; 4-3, annular installation base; 4-4, nail storehouse sleeve guide ledges; 4-5, Clip Reed movable span; 4-6, puncture connecting axle locating slot; 5-1, nail supporting base block installing hole; 5-2, locating shaft installing hole; 5-3, nail groove; 5-4, knife washer installing hole; 5-5, knife washer locating slot; 8-1, anastomosis staple nail-arranging slot; 8-2, yielding groove; 8-3, nail bin gathering sill; 8-4, locking buckle; 9-1, positioning boss; 10-1, installing hole; 11-1, push jack; 11-2; Brace rod; 11-3, ejector pin groove; 11-4, semicylindrical opening; 11-5, endless knife installation base; 11-6, pushing slice of nail gathering sill; 11-7, nail bin loose slot; 11-8, reinforcement; 11-9, buckle slot; 12-1, cross bracing frame; 12-2, pushing slice of nail guiding rib; 12-3, nail bin installing hole; 12-4, positioning boss; 12-5, locating shaft gathering sill.
Detailed description of the invention
With reference to accompanying drawing 1 ~ 12, tube type anastomat anastomosis cut component comprises nail supporting base assembly, nail bin groupware and puncture connecting axle.
When nail supporting base assembly and nail bin groupware coincide, matching surface is inclined-plane, and described matching surface bevel angle is 10 ° ~ 60 °, and nail supporting base assembly comprises nail supporting base block 1, left Clip Reed 2, right Clip Reed 3, locating shaft 4, nail supporting base 5 and knife washer 6.Locating shaft 4 is arranged on the centre bore of nail supporting base 5, nail supporting base 5 and locating shaft 4 form angle of inclination, angle of inclination is 10 ° ~ 60 °, left and right Clip Reed 2,3 forms an assembling and is inserted in locating shaft 4 endoporus, nail supporting base block 1 is provided with positioning boss 1-1, nail supporting base block 1 covers in nail supporting base 5 upper surface, and knife washer 6 is arranged in the endoporus of nail supporting base 5 lower end.
Nail bin groupware comprises nail bin over cap 7, nail bin 8, endless knife 10, pushing slice of nail 11, nail storehouse sleeve 12 and anastomosis staple 13.Nail bin 8 is provided with two circles staggered anastomosis staple nail-arranging slot 8-1, anastomosis staple 13 is arranged in anastomosis staple nail-arranging slot 8-1, pushing slice of nail 11 is arranged on anastomosis staple nail-arranging slot 8-1 bottom, pushing slice of nail 11 plugs in nail storehouse sleeve 12 endoporus together with nail bin 8, pushing slice of nail 11 top is provided with the staggered push jack 11-1 of two circles, push jack 11-1 is inclined upwardly 10 ° ~ 60 °, in pushing slice of nail 11 bottom, endoporus is provided with endless knife installation base 11-5, push jack lower outside is provided with pushing slice of nail gathering sill 11-6, nail storehouse sleeve loose slot 11-7 is provided with in gathering sill bottom, reinforcement 11-8 is had in nail storehouse sleeve loose slot arranged outside, buckle slot 11-9 is provided with in pushing slice of nail 11 bottom hole.Endless knife 10 is arranged on the installation base 11-5 in pushing slice of nail 11 endoporus.Endless knife cutting edge minimum point should with the shortest push jack on pushing slice of nail in side.Nail bin over cap 7 is arranged on nail bin 8 top.Puncture connecting axle 9 is provided with positioning boss 9-1, and puncture connecting axle 9 is connected with locating shaft 4 endoporus of nail supporting base assembly by nail bin groupware endoporus.
Be provided with brace rod 11-2 inside each push jack on pushing slice of nail 11, each push jack top is provided with ejector pin groove 11-3, in the middle part of each ejector pin groove, be provided with semicylindrical opening 11-4.
Nail storehouse sleeve 12 top is that benchmark is inclined upwardly 10 ° ~ 60 ° with horizontal plane, cross bracing frame 12-1 is provided with in nail storehouse sleeve 12, in cross bracing frame upper inside wall, be provided with pushing slice of nail guiding rib 12-2, the distribution of pushing slice of nail guiding rib should distribute consistent with the pushing slice of nail gathering sill 11-6 on pushing slice of nail 11.Each pushing slice of nail guiding rib 12-2 is provided with nail bin installing hole 12-3.Cross bracing frame bottom is provided with positioning boss 12-4.Some locating shaft gathering sill 12-5 are provided with in nail bin trepanning.
Endless knife 10 cutting edge is inclined upwardly 10 ° ~ 60 °, and the lower bottom part of endless knife 10 is provided with installing hole 10-1, and installing hole distribution should distribute consistent with the endless knife installation base 11-5 on pushing slice of nail 11.
Nail bin 8 entirety is inclined upwardly 10 ° ~ 60 °, be provided with in each anastomosis staple nail-arranging slot bottom and make a concession groove 8-2, nail bin 8 lower outside is provided with nail bin gathering sill 8-3, nail bin gathering sill 8-3 should be consistent with the pushing slice of nail gathering sill 11-6 distribution arrangement on pushing slice of nail 11, and each gathering sill is provided with locking buckle 8-4.
Locating shaft 4 top is provided with Clip Reed mounting platform 4-1, is provided with Clip Reed installing hole 4-2 in the middle part of Clip Reed mounting platform, and Clip Reed mounting platform bottom is provided with annular installation base 4-3.Be symmetrically arranged with Clip Reed movable span 4-5 at locating shaft axle body, be symmetrically arranged with nail storehouse sleeve guide ledges 4-4 along locating shaft axle body.Bottom locating shaft 4, be provided with puncture connecting axle locating slot 4-6, the positioning boss 9-1 on puncture connecting axle 9 is arranged on puncture connecting axle locating slot 4-6.Left Clip Reed 2 bottom is provided with puncture connecting axle locking boss 2-1, and left and right Clip Reed 2,3 forms an assembling and is inserted in the Clip Reed installing hole 4-2 of locating shaft 4.
Nail supporting base 5 entirety is inclined upwardly 10 ° ~ 60 °, and nail supporting base 5 top is provided with nail supporting base block installing hole 5-1, and the positioning boss 1-1 on nail supporting base block 1 is fixed in nail supporting base block installing hole 5-1.Locating shaft installing hole 5-2 is provided with in the middle part of nail supporting base block installing hole, nail supporting base 5 lower periphery is provided with two circles staggered nail groove 5-3, inside nail groove, be provided with knife washer installing hole 5-4, knife washer installing hole inboard is provided with knife washer locating slot 5-5.
When tube type anastomat anastomosis cut component of the present invention and disposal tube type anastomosis support the use, anastomat anastomosis cut component is fixed on the bend pipe of disposal tube type anastomosis, puncture connecting axle 9 is fixed on disposal tube type anastomosis movable part, and nail supporting base assembly is interted on puncture connecting axle 9 by locating shaft 4.When performing the operation, first taking out disposal tube type anastomosis, unloading nail bin over cap 7.Disposal tube type anastomosis is inserted the organ that need coincide inner until nail supporting base part is exposed completely.Be rotated counterclockwise the adjusting nut 16 at apparatus rear portion, open the space between nail supporting base assembly and nail bin groupware, make it be large enough to hold two broken ends of fractured bone of anastomotic position.Tighten up the pocket of nail bin groupware one end, with moderate dynamics, purse wire is bundled on puncture connecting axle 9 simultaneously.Then tighten up the purse wire of locating shaft 4 one end, with moderate dynamics, purse wire is bundled on locating shaft 4.Rotating tail adjusting nut 16, makes two ends tissue draw close clockwise, until instruction arrives in the green area of Pointing sign board.Open stop button 17, flexible handle 18 of holding with a firm grip can excite, and represents that percussion completes when having clear and melodious click and significantly breaking through sense.Be rotated counterclockwise adjusting nut 16, slowly outwards extract disposal tube type anastomosis out.
Claims (5)
1. a tube type anastomat anastomosis cut component, is characterized in that: comprise nail supporting base assembly, nail bin groupware and puncture connecting axle;
When nail supporting base assembly and nail bin groupware coincide, matching surface is inclined-plane, and described matching surface bevel angle is 10 ° ~ 60 °, and nail supporting base assembly comprises nail supporting base block, left Clip Reed, right Clip Reed, locating shaft, nail supporting base and knife washer; Locating shaft is arranged on the centre bore of nail supporting base, nail supporting base and locating shaft form angle of inclination, left Clip Reed and right Clip Reed form one and assemble and be inserted in locating shaft endoporus, nail supporting base block is provided with positioning boss, nail supporting base covers in nail supporting base upper surface, and knife washer is arranged in the endoporus of nail supporting base lower end;
Nail bin groupware comprises nail bin over cap, nail bin, endless knife, pushing slice of nail, nail storehouse sleeve and anastomosis staple; Nail bin is provided with the staggered anastomosis staple nail-arranging slot of two circles, anastomosis staple is arranged in anastomosis staple nail-arranging slot, pushing slice of nail is arranged on anastomosis staple nail-arranging slot bottom, pushing slice of nail plugs in nail storehouse sleeve endoporus together with nail bin, pushing slice of nail top is provided with the staggered push jack of two circles, and push jack is inclined upwardly 10 ° ~ 60 °, and in pushing slice of nail bottom, endoporus is provided with endless knife installation base, push jack lower outside is provided with pushing slice of nail gathering sill, gathering sill bottom is provided with nail storehouse sleeve loose slot; Endless knife is arranged on the installation base in pushing slice of nail endoporus; Nail bin over cap is arranged on nail bin top, and puncture connecting axle is provided with positioning boss, and puncture connecting axle is connected with the locating shaft endoporus of nail supporting base assembly by nail bin groupware endoporus;
Nail storehouse sleeve top is that benchmark is inclined upwardly 10 ° ~ 60 ° with horizontal plane, cross bracing frame is provided with in nail storehouse sleeve, in cross bracing frame upper inside wall, be provided with pushing slice of nail guiding rib, the distribution of pushing slice of nail guiding rib should be consistent with the pushing slice of nail gathering sill distribution on pushing slice of nail; Each pushing slice of nail guiding rib is provided with nail bin installing hole; Cross bracing frame bottom is provided with positioning boss, in nail bin trepanning, is provided with some locating shaft gathering sills;
Endless knife cutting edge is inclined upwardly 10 ° ~ 60 °, and the lower bottom part of endless knife is provided with installing hole, and installing hole distribution should be consistent with the endless knife installation base distribution on pushing slice of nail;
Nail bin entirety is inclined upwardly 10 ° ~ 60 °, each anastomosis staple nail-arranging slot bottom is provided with yielding groove, nail bin lower outside is provided with nail bin gathering sill, and nail bin gathering sill should be consistent with the pushing slice of nail gathering sill distribution arrangement on pushing slice of nail, and each gathering sill is provided with locking buckle;
Locating shaft top is provided with Clip Reed mounting platform, Clip Reed installing hole is provided with in the middle part of Clip Reed mounting platform, Clip Reed mounting platform bottom is provided with annular installation base, Clip Reed movable span is symmetrically arranged with at locating shaft axle body, nail storehouse sleeve guide ledges is symmetrically arranged with along locating shaft axle body, puncture connecting axle locating slot is provided with bottom locating shaft, positioning boss on puncture connecting axle is arranged on puncture connecting axle locating slot, left Clip Reed bottom is provided with puncture connecting axle locking boss, left, the assembling of right Clip Reed composition one is inserted in the Clip Reed installing hole of locating shaft,
Nail supporting base entirety is inclined upwardly 10 ° ~ 60 °, nail supporting base top is provided with nail supporting base block installing hole, positioning boss on nail supporting base block is fixed in nail supporting base block installing hole, locating shaft installing hole is provided with in the middle part of nail supporting base block installing hole, nail supporting base lower periphery is provided with the staggered nail groove of two circles, nail groove inboard is provided with knife washer installing hole, inside knife washer installing hole, is provided with knife washer locating slot.
2. tube type anastomat anastomosis cut component according to claim 1, is characterized in that: it is 10 ° ~ 60 ° that nail supporting base and locating shaft form angle of inclination.
3. tube type anastomat anastomosis cut component according to claim 1, is characterized in that: have reinforcement in nail storehouse sleeve loose slot arranged outside, in pushing slice of nail bottom hole, be provided with buckle slot.
4. tube type anastomat anastomosis cut component according to claim 1, is characterized in that: endless knife cutting edge minimum point should with the shortest push jack on pushing slice of nail in side.
5. tube type anastomat anastomosis cut component according to claim 1, is characterized in that: be provided with brace rod inside each push jack on pushing slice of nail, and each push jack top is provided with ejector pin groove, in the middle part of each ejector pin groove, be provided with semicylindrical opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410069215.9A CN103800044B (en) | 2014-02-28 | 2014-02-28 | Tube type anastomat anastomosis cut component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410069215.9A CN103800044B (en) | 2014-02-28 | 2014-02-28 | Tube type anastomat anastomosis cut component |
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| CN103800044A CN103800044A (en) | 2014-05-21 |
| CN103800044B true CN103800044B (en) | 2016-01-06 |
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| CN104257408B (en) * | 2014-09-29 | 2017-08-25 | 北京派尔特医疗科技股份有限公司 | A kind of tube type anastomat |
| CN104287802A (en) * | 2014-11-07 | 2015-01-21 | 常州威克医疗器械有限公司 | Replaceable staple cartridge subassembly for disposable round anastomat |
| CN108143458B (en) * | 2017-12-26 | 2024-04-30 | 施爱德（厦门）医疗器材有限公司 | Special-shaped overturning type anastomat |
| CN108992119B (en) * | 2018-08-26 | 2023-08-01 | 江苏孜航精密五金有限公司 | Disposable rotary tubular cutting anastomat |
| CN108992118B (en) * | 2018-08-26 | 2023-10-27 | 江苏孜航精密五金有限公司 | Nail supporting seat adjusting device of disposable rotary tubular cutting anastomat |
| CN109009289B (en) * | 2018-08-26 | 2023-10-27 | 江苏孜航精密五金有限公司 | Pushing piece driving device of disposable rotary tube type cutting anastomat |
| CN110742665A (en) * | 2019-08-02 | 2020-02-04 | 常州海尔斯医疗器械科技有限公司 | Anorectal anastomat for preventing anastomotic stenosis |
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| CN203776970U (en) * | 2014-02-28 | 2014-08-20 | 无锡市舒康医疗器械有限公司 | Tube-type stapler osculating component |
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|---|---|
| CN103800044A (en) | 2014-05-21 |
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