CN2343981Y - Improved anastomosing device for digestive tract anastomat - Google Patents
Improved anastomosing device for digestive tract anastomat Download PDFInfo
- Publication number
- CN2343981Y CN2343981Y CN 98227795 CN98227795U CN2343981Y CN 2343981 Y CN2343981 Y CN 2343981Y CN 98227795 CN98227795 CN 98227795 CN 98227795 U CN98227795 U CN 98227795U CN 2343981 Y CN2343981 Y CN 2343981Y
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- CN
- China
- Prior art keywords
- nail
- nail bin
- digestive tract
- caliper
- central shaft
- 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
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Abstract
The utility model relates to an improved anastomosing device for a digestive tract anastomat, which relates to a device which is used for digestive tract anastomoses or sewing in a surgical operation, or plays the actions of anastomotic, alignment and connection in other soft tissue instruments. The utility model comprises a butting nail seat, a central axis, a nail barn assembly, a push plate, a clamping spring, a push tube and a clamping spring pipe, wherein, the nail barn assembly is composed of a nail barn, a sewing nail, an annular knife, a nail push plate and a nail barn assembly casing. The utility model is characterized in that the upper and the lower part of the central shaft are provided with convex ribs; a centre hole of the butting nail seat is provided with a concave groove; the central part of the nail barn is provided with a concave groove; concave grooves arranged at the nail barn and the butting nail seat are engaged with convex ribs which are arranged on the central shaft; the nail barn assembly casing and a forceps body are in wedge-shaped or insertion opening-shaped connection; the inner wall of the nail barn which is provided with convex ribs is fixedly provided with the annular cutting knife.
Description
A kind of improved digestive tract stapler osculating device of this utility model relates to is a kind ofly to coincide in surgical operation or sew up the device that plays osculating, para-position and interconnect function in digestive tract or other soft tissue apparatuses.
The digestive tract osculating device of gastral anastomat can not be reused, each operation all will be changed, thereby mounting or dismounting are frequent, existing osculating device is by artificial trial assembly formula location, positioning difficulty is big, and is difficult for accurately, connects and owes reliable, it is desirable not to the utmost that the endless knife shape is not controlled the osculating effect, and operation is bothered.
The purpose of this utility model is to have weak point at present osculating device, a kind of improved digestive tract stapler osculating device is provided, central shaft adopts convex tendon to match with nail bin, nail supporting base groove, make nail bin and nail supporting base relative fully identical, the nail bin groupware shell is connected with caliper benefits from wedge shape or slot-like connected mode, osculating device processing technique is simple, and the location is reliable, and it is quick and convenient that the osculating device is changed in mounting or dismounting.
A kind of improved digestive tract stapler osculating device takes following scheme to realize: improved digestive tract stapler osculating apparatus structure is by nail supporting base, central shaft, nail bin groupware, push pedal, adapter sleeve or union joint, and sleeve pipe, little spring, jump ring, ejector sleeve, jump ring pipe constitute.On the central shaft, all be provided with convex tendon down, nail supporting base is arranged on osculating device head, be the garden taper, support the needle stand bottom be provided with the suturing nail equal number support the nail groove, it is identical to the distance at center with corresponding nail bin seat suturing nail groove to centre distance respectively to support the nail groove, the nail supporting base centre bore has several grooves, match with the convex tendon on the central shaft, the nail bin centre is provided with several grooves, the groove that the centre of nail bin and nail supporting base is provided with matches with the convex tendon of central shaft, central shaft one end dress is inserted in the nail supporting base central fovea slotted eye, the middle part dress is inserted in the recess hole of nail bin centre, convex tendon and nail bin when central shaft, when the groove of nail supporting base matches, make nail bin and nail supporting base relative fully identical.The nail bin inwall is provided with the muscle of a plurality of protrusions, is fixed with annular cutting knife, makes annular cutting knife indeformable when osculating, thereby guarantees the osculating effect.Nail bin groupware is made of nail bin, suturing nail, endless knife, pushing slice of nail, nail bin groupware shell.Nail bin, suturing nail, endless knife, pushing slice of nail all are installed in the nail bin groupware shell, and the jump ring pipe is connected with central shaft by little spring, jump ring.The nail bin groupware shell is connected the employing wedge shape with caliper or slot-like connects.The package shell lower end had oblique radial groove when the nail bin groupware shell was connected the connection of employing wedge shape with caliper, was provided with oblique projection with the caliper adapter sleeve and matched, and spun mutually behind the caliper adapter sleeve projection plug-in package outer casing groove during connection.Package shell is connected with caliper when adopting slot-like to connect and is provided with several " L " type grooves in the package shell lower end, radially having of groove is oblique, the caliper union joint is provided with the protrusion minor axis, spins mutually behind " L " connected in star of the protrusion minor axis plug-in package shell lower end that the caliper adapter sleeve is provided with.
Improved digestive tract stapler osculating device can be finished reliably to locate in digestive tract or other soft tissue sewing process and send nail, identical cutting and a whole set of function that is connected, this device is changed the location when supporting digestive tract stapler uses convenient, assembling is simple, accurately identical, cutting is reliable neat, is a kind of ideal osculating, para-position and connecting device.
The utility model is described in further detail below with reference to accompanying drawing.
Fig. 1 is a kind of improved digestive tract stapler osculating apparatus structure sketch map.
Fig. 2 is this utility model nail bin groupware structural representation.
Fig. 3 is this utility model nail bin and shell (wedge shape connection) sketch map.
Fig. 4 is that this utility model nail bin A is to view.
Fig. 5 is this utility model adapter sleeve (wedge shape connection) sketch map.
Fig. 6 is the oblique projection enlarged drawing of this utility model adapter sleeve (wedge shape connection).
Fig. 7 is this utility model central shaft sketch map.
Fig. 8 is this utility model nail bin and shell (socket connection) sketch map.
Fig. 9 is this utility model union joint (socket connection) sketch map.
Figure 10 is this utility model nail supporting base sketch map.
Figure 11 is that this utility model nail supporting base G is to view.
With reference to accompanying drawing 1,2, a kind of improved digestive tract stapler osculating apparatus structure is made of nail supporting base 2, central shaft 3, nail bin groupware 4, push pedal 5, adapter sleeve 6, sleeve pipe 7, little spring 8, jump ring 9, ejector sleeve 11, jump ring pipe 12.Nail bin groupware 4 is made of nail bin 21, suturing nail 22, endless knife 23, pushing slice of nail 24, nail bin groupware shell 25, nail bin 21, suturing nail 22, endless knife 23, pushing slice of nail 24 all are installed in the package shell 25, and pushing slice of nail 24 posterior means have push pedal 5, ejector sleeve 11 to be resisted against in the push pedal 5.Ejector sleeve 11 devices are in jump ring pipe 12 outsides, and jump ring pipe 12 is fixedlyed connected with the long spring leaf 26 in the anastomat caliper 27 by rivet 10.
With reference to accompanying drawing 1,10,11, nail supporting base 2 is arranged on osculating device head and is the garden taper, nail supporting base 2 bottoms are provided with supporting of suturing nail equal number and follow closely groove 39, and it is identical to the distance at center with corresponding nail bin seat suturing nail groove to centre distance respectively to support nail groove 39.
With reference to accompanying drawing 1,2,3,4,7,8,10,11, central shaft 3 is upper and lower all to be provided with three convex tendons 33, and nail supporting base 2 centre bores have several grooves 38, matches with convex tendon 33 on the central shaft 3.The nail bin centre is provided with several grooves 28, and the groove 38,28 that the centre of nail bin and nail supporting base is provided with matches with convex tendon on the central shaft 3 respectively, and groove 28,38 plays the role of positioning.Make the convex tendon centrage of central shaft 3 aim at the centrage of the groove of nail supporting base 2 and nail bin 21, nail supporting base respectively supports the distance of nail groove 38 to the distance at a center and corresponding nail bin groove 28 to the center and equates to make nail bin and nail supporting base to match fully simultaneously.Nail supporting base 2 front ends adopt screw 1 that central shaft is fixed in the nail supporting base central fovea slotted eye.Muscle 30 (see figure 4)s that are provided with a plurality of protrusions at nail bin 21 inwalls are used for fixing annular cutting knife 23, to prevent endless knife crooked or distortion in cutting.One end 34 of central shaft 3 has taper, uses fashionable dress to be inserted in the jump ring pipe, by jump ring 9 and little spring 8 positioning clamping, sleeve pipe 7 is housed between ejector sleeve and the jump ring.
With reference to accompanying drawing 3,5,6, nail bin groupware 4 is connected with anastomat caliper 27 when adopting wedge shape to connect, the outer garden of nail bin shell 25 lower end parts (see accompanying drawing 3B to) is divided into several five equilibriums, the caliper end that each five equilibrium has an axial notch 40 and oblique radial groove 29 to be attached thereto has an adapter sleeve 32 (see accompanying drawing 5 to and amplify accompanying drawing 6) to be divided into number etc. equally to be arranged with oblique projection 31, its geomery matches with above-mentioned groove 40,29, rotate to clockwise direction by the back mutually, get final product firmly fastening, reach purpose of connecting.Adapter sleeve 32 is fixed on caliper 27 ends.
With reference to accompanying drawing 8,9, nail bin groupware 4 is connected with anastomat caliper 27 when adopting slot-like to connect, it is oblique at nail bin shell 25 radially having of several L type groove 35 (seeing accompanying drawing 8) grooves to be set, the garden shape minor axis 37 that several protrusions are arranged on the caliper union joint 36 that matches with it (seeing accompanying drawing 9), minor axis 37 reaches the purpose of fastening by L shaped groove 35 during assembling to the clockwise direction rotation.Union joint 36 is fixed on caliper 27 ends.
Claims (4)
1, a kind of improved digestive tract stapler osculating device, have nail supporting base, central shaft, nail bin groupware, push pedal, jump ring, ejector sleeve, jump ring pipe, nail bin groupware is made of nail bin, suturing nail, endless knife, pushing slice of nail, nail bin groupware shell, it is characterized in that the upper and lower convex tendon that all is provided with of central shaft, the nail supporting base centre bore is fluted, the nail bin centre is provided with groove, the groove of nail bin and nail supporting base setting matches with convex tendon on the central shaft, and the nail bin groupware shell is connected with caliper and adopts wedge shape or slot-like to connect.
2, a kind of improved digestive tract stapler osculating device according to claim 1 is characterized in that the nail bin inwall is provided with the muscle of protrusion, is fixed with annular cutting knife.
3, a kind of improved digestive tract stapler osculating device according to claim 1, it is characterized in that the nail bin groupware shell is connected with caliper that the package shell lower end has axial notch and oblique radial groove when adopting wedge shape to connect, and is provided with oblique projection with the caliper adapter sleeve and matches.
4, a kind of improved digestive tract stapler osculating device according to claim 1, it is characterized in that the nail bin groupware shell is connected with caliper when adopting slot-like to connect is provided with several " L " type grooves in the package shell lower end, radially having of groove is oblique, matches with the protrusion minor axis that the caliper adapter sleeve is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98227795 CN2343981Y (en) | 1998-09-07 | 1998-09-07 | Improved anastomosing device for digestive tract anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98227795 CN2343981Y (en) | 1998-09-07 | 1998-09-07 | Improved anastomosing device for digestive tract anastomat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2343981Y true CN2343981Y (en) | 1999-10-20 |
Family
ID=33978051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98227795 Expired - Fee Related CN2343981Y (en) | 1998-09-07 | 1998-09-07 | Improved anastomosing device for digestive tract anastomat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2343981Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100337597C (en) * | 2001-12-10 | 2007-09-19 | 伊西康内外科公司 | Surgicl apparatus outshoot mechanism having fastener |
| CN1915180B (en) * | 2005-08-15 | 2010-07-07 | Tyco医疗健康集团 | Surgical stapling instruments including a cartridge having multiple staple sizes |
| CN101073509B (en) * | 2006-05-18 | 2010-12-22 | Tyco医疗健康集团 | Surgical stapler with multiple suture nail dimension nail-bins |
| CN102551834A (en) * | 2012-02-22 | 2012-07-11 | 吴伟敏 | Digestive tract anastomat |
| CN102715929A (en) * | 2012-05-21 | 2012-10-10 | 江苏钱璟医疗器械有限公司 | Small-bore tubular alimentary canal stapler |
| CN103690215A (en) * | 2014-01-07 | 2014-04-02 | 常州健瑞宝医疗器械有限公司 | Staple cutting device of circular anastomat |
| CN108078605A (en) * | 2018-01-05 | 2018-05-29 | 苏州贝诺医疗器械有限公司 | A kind of neck gastroesophageal anastomosis device |
-
1998
- 1998-09-07 CN CN 98227795 patent/CN2343981Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100337597C (en) * | 2001-12-10 | 2007-09-19 | 伊西康内外科公司 | Surgicl apparatus outshoot mechanism having fastener |
| CN1915180B (en) * | 2005-08-15 | 2010-07-07 | Tyco医疗健康集团 | Surgical stapling instruments including a cartridge having multiple staple sizes |
| CN101791234B (en) * | 2005-08-15 | 2012-08-29 | Tyco医疗健康集团 | Surgical stapling instrument including a cartridge having multiple staple sizes |
| CN101073509B (en) * | 2006-05-18 | 2010-12-22 | Tyco医疗健康集团 | Surgical stapler with multiple suture nail dimension nail-bins |
| CN102551834A (en) * | 2012-02-22 | 2012-07-11 | 吴伟敏 | Digestive tract anastomat |
| CN102715929A (en) * | 2012-05-21 | 2012-10-10 | 江苏钱璟医疗器械有限公司 | Small-bore tubular alimentary canal stapler |
| CN103690215A (en) * | 2014-01-07 | 2014-04-02 | 常州健瑞宝医疗器械有限公司 | Staple cutting device of circular anastomat |
| CN103690215B (en) * | 2014-01-07 | 2016-01-27 | 常州健瑞宝医疗器械有限公司 | Circular staplers cuts nail device |
| CN108078605A (en) * | 2018-01-05 | 2018-05-29 | 苏州贝诺医疗器械有限公司 | A kind of neck gastroesophageal anastomosis device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |