CN103126735A - Straight line cutting anastomat - Google Patents
Straight line cutting anastomat Download PDFInfo
- Publication number
- CN103126735A CN103126735A CN2013100899592A CN201310089959A CN103126735A CN 103126735 A CN103126735 A CN 103126735A CN 2013100899592 A CN2013100899592 A CN 2013100899592A CN 201310089959 A CN201310089959 A CN 201310089959A CN 103126735 A CN103126735 A CN 103126735A
- Authority
- CN
- China
- Prior art keywords
- nail
- securing rod
- assembly
- supporting base
- mounting
- 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.)
- Granted
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
Abstract
The invention discloses a straight line cutting anastomat which comprises a nail cabin component, a nail seat abutting component, a component seat support, a locking lever component and a trigger mechanism used for driving the nail seat abutting component to move. The trigger mechanism comprises a pushing block, a cutter bar, an inclined wedge, a screw rod, a transmission nut, a rotary handle and a screw rod fixing seat. The screw rod fixing seat is fixedly connected with the bottom of the component seat support. Two ends of the screw rod respectively and rotationally support on the screw rod fixing seat. The rotary handle is connected with one end of the screw rod in an inserting mode. The cutter bar and the inclined wedge are respectively arranged on the pushing block. The pushing block is installed in the component seat support in a sliding mode. The pushing block is fixedly connected with the transmission nut. A screw nut pair is composed of the transmission nut and the screw rod. According to the straight line cutting anastomat, a traditional pushing type trigger principle is changed and rotary force is changed to pushing force, trigger force is stable so that requirements for a user are greatly reduced, accuracy of trigger is improved, operation risk in the process of an operation is greatly reduced and safety in the process of the whole operation is improved.
Description
Technical field
The present invention relates to a kind of linear cutting anastomat, belong to medical instruments field.
Background technology
At present, disposable use Linear cutting suturing device is used for department of general surgery, thoracic surgery, gynecological and Pediatrics Department, and main uses is to organize from disconnected, excision and identical.This product forms by supporting nail section and nail bin section, and its operation principle is: promote the percussion button, and inner mobile by tiltedly carving at nail bin, tiltedly carve the drive push jack, anastomosis staple is released the nail bin surface until molding.When the linear cutting anastomat in traditional mechanical type stiching instrument is performed an operation, the percussion structure is that firing action is completed in direct promotion by people's hands, this kind mode is high to the requirement (skill and dynamics on hand) of user, in case the not good of skill and dynamics grasp is easy to cause apparatus pull the trigger motionless and can only pull the trigger half, finally cause operative failure, risk is high.
Summary of the invention
Technical problem to be solved by this invention is the defective that overcomes prior art, a kind of linear cutting anastomat is provided, it has changed traditional driving percussion principle, the power of rotating is changed over motive force, make the percussion dynamics steady, thereby reduced greatly the requirement to user, improved the precision of its percussion, also reduce greatly the risk of operation in operation process, improved the safety in whole operation process.
in order to solve the problems of the technologies described above, technical scheme of the present invention is: a kind of linear cutting anastomat, comprise nail bin groupware, the nail supporting base assembly, the assembly mounting, securing rod assembly and the firing lock that nail bin groupware is moved, the nail supporting base assembly is arranged on the assembly mounting removably, nail bin groupware is arranged in the assembly mounting, one end of securing rod assembly is hinged on the nail supporting base assembly, described firing lock comprises pushing block, knife bar, tiltedly carve, screw mandrel, transmission nut, turning handle and screw mandrel holder, the screw mandrel holder is fixedly connected on the bottom of assembly mounting, the two ends of screw mandrel can be rotated to support on respectively on the screw mandrel holder, one end of turning handle and screw mandrel is pegged graft, knife bar and tiltedly carving is installed on pushing block, pushing block is slidably mounted in the assembly mounting, and pushing block is fixedly connected with transmission nut, transmission nut and screw mandrel form feed screw nut pair.
Further, described nail bin groupware comprises anastomosis staple, pushing slice of nail, cutter, cutter lid, nail bin, nail bin lid and backing plate, anastomosis staple is arranged in nail bin, and have a plurality of nail holes that pass anastomosis staple on nail bin, nail bin also has cutter chute and pushing slice of nail mounting groove, and cutter are contained in the cutter chute slidably, pushing slice of nail is contained in the pushing slice of nail mounting groove, cutter lid is arranged on the tail end of nail bin, the nail bin lid be arranged on nail bin above, backing plate is arranged on the bottom surface of nail bin.
Further, described nail supporting base assembly comprises and nail supporting base mounting, silently and fixed support silently is arranged on the head end of nail supporting base mounting, has a plurality of nail forming tank on the nail supporting base mounting, and securing rod assembly mounting blocks is arranged on the middle part of nail supporting base mounting.
Further, described securing rod assembly comprises securing rod and lock enclosure, lock enclosure covers on securing rod, securing rod is hinged on the nail supporting base assembly, has lock bracket on securing rod, be provided with the loose tongue groove on each lock bracket, in the position corresponding with the loose tongue groove, alignment pin be housed on described assembly mounting.
Further, be provided with closed insurance institution between described securing rod assembly and nail supporting base assembly, described closed insurance institution comprises stop button, spring and the auxiliary catch that is arranged on nail supporting base mounting tail end, described stop button and spring fitting are in securing rod, also be provided with the groove that stops that coordinates with auxiliary catch on stop button, one end of spring is against on the front end of stop button, the other end of spring prop up securing rod in case when pressing stop button under the extruding of spring auxiliary catch break away from and stop groove.
Further, on described pushing block, pointer is housed.
Further, be provided with the percussion locking mechanism between described firing lock and assembly mounting, this percussion locking mechanism is an insurance adnexa, and described insurance adnexa has the first draw-in groove that blocks turning handle, and described insurance adnexa also has the second draw-in groove that blocks the assembly mounting.
after having adopted technique scheme, firing lock of the present invention adopts the percussion of the feed screw nut pair kind of drive, making turning handle drive screw mandrel rotates, screw mandrel drives transmission nut and moves forward, transmission nut drives pushing block again and moves forward, knife bar on pushing block drives cutter and moves forward, promote pushing slice of nail upwards action of anastomosis staple by tiltedly carving simultaneously, become the B font in the nail forming tank, the power of rotating is changed over motive force, make the percussion dynamics steady, thereby reduced greatly the requirement to user, improved the precision of its percussion, also reduced greatly the risk of operation in operation process, improved the safety in whole operation process, in addition, the closed insurance institution that arranges between securing rod assembly and nail supporting base assembly, has the groove that stops that coordinates with the auxiliary catch of nail supporting base on its stop button, like this when closing up nail supporting base, auxiliary catch on the nail supporting base mounting will hook stop button, make the securing rod locking reliable, guarantee to perform the operation and to carry out smoothly.
Description of drawings
Fig. 1 is the axonometric chart of linear cutting anastomat of the present invention;
Fig. 2 is the assembling explosive view of linear cutting anastomat of the present invention;
Fig. 3 is the axonometric chart of insurance adnexa of the present invention.
The specific embodiment
Content of the present invention is easier to be expressly understood in order to make, and the below is according to specific embodiment and by reference to the accompanying drawings, and the present invention is further detailed explanation,
as shown in Fig. 1 ~ 2, a kind of linear cutting anastomat, comprise nail bin groupware, the nail supporting base assembly, assembly mounting 12, securing rod assembly and the firing lock that nail bin groupware is moved, the nail supporting base assembly is arranged on assembly mounting 12 removably, nail bin groupware is arranged in assembly mounting 12, one end of securing rod assembly is hinged on the nail supporting base assembly, firing lock comprises pushing block 4, knife bar 7, tiltedly carve 9, screw mandrel 2, transmission nut 3, turning handle 1 and screw mandrel holder 6, screw mandrel holder 6 is fixedly connected on the bottom of assembly mounting 12, the two ends of screw mandrel 2 can be rotated to support on respectively on screw mandrel holder 6, turning handle 1 is pegged graft with an end of screw mandrel 2, knife bar 7 and tiltedly carve 9 and be installed on pushing block 4, pushing block 4 is slidably mounted in assembly mounting 12, and pushing block 4 is fixedly connected with transmission nut 3, transmission nut 3 forms feed screw nut pair with screw mandrel 2.
As shown in Figure 1, 2, nail bin groupware comprises anastomosis staple, pushing slice of nail 11, cutter 10, cutter lid 23, nail bin 18, nail bin lid 22 and backing plate 19, anastomosis staple is arranged in nail bin 18, and have a plurality of nail holes that pass anastomosis staple on nail bin 18, nail bin 18 also has cutter chute and pushing slice of nail mounting groove, cutter 10 are contained in the cutter chute slidably, pushing slice of nail 11 is contained in the pushing slice of nail mounting groove, cutter lid 23 is arranged on the tail end of nail bin 18, nail bin lid 22 be arranged on nail bin 18 above, backing plate 19 is arranged on the bottom surface of nail bin 18.
As shown in Figure 1, 2, the nail supporting base assembly comprises nail supporting base mounting 20, silently 21 and fixed support 24, silently 21 head ends that are arranged on nail supporting base mounting 20, have a plurality of nail forming tank on nail supporting base mounting 20, and securing rod assembly mounting blocks 24 is arranged on the middle part of nail supporting base mounting 20.
As shown in Figure 1, 2, the securing rod assembly comprises securing rod 16 and lock enclosure 14, lock enclosure 14 covers on securing rod 16, securing rod 16 is hinged on the nail supporting base assembly, have two lock bracket 16-1 on securing rod 16, be provided with loose tongue groove 16-1-1 on each lock bracket 16-1, in the position corresponding with loose tongue groove 16-1-1, alignment pin 17 be housed on described assembly mounting 12.
As shown in Figure 1, 2, be provided with closed insurance institution between securing rod assembly and nail supporting base assembly, described closed insurance institution comprises stop button 13, spring 25 and the auxiliary catch 20-1 that is arranged on nail supporting base mounting 20 tail ends, stop button 13 and spring 25 are arranged in securing rod 16, also be provided with on stop button 13 coordinate with auxiliary catch 20-1 stop groove 13-1, one end of spring 25 is against on the front end of stop button 13, the other end of spring 25 prop up securing rod 16 in case when pressing stop button 13 under the extruding of spring 25 auxiliary catch 20-1 break away from and stop groove 16-1.
As shown in Figure 1, on pushing block 4, pointer 5 is housed.
As shown in Figure 3, be provided with the percussion locking mechanism between firing lock and assembly mounting 12, this percussion locking mechanism is an insurance adnexa 8, and insurance adnexa 8 has the first draw-in groove 8-1 that blocks turning handle 1, and insurance adnexa 8 also has the second draw-in groove 8-2 that blocks assembly mounting 12.
The present invention is suitable for linear cutting anastomat 55,60,75,80,100,120, the products of different specifications such as 150.
The pitch of the screw mandrel of this linear cutting anastomat can adopt 4mm or 6mm or 8mm or 10mm or 12mm, but is not limited to this.
Operation principle of the present invention is as follows:
during operation, the securing rod assembly of linear cutting anastomat is fastened on the nail supporting base assembly, hear that stop button 13 is clearly after closed prompting sound, the expression apparatus cuts out, check again the original position of pointer 5, take away again insurance adnexa 8, hold apparatus and begin to clockwise rotate handle 1, turning handle 1 drives screw mandrel 2 and rotates, screw mandrel 2 drives transmission nut 3 and moves forward, transmission nut 3 drives pushing block 4 again and moves forward, knife bar 7 on pushing block 4 drives cutter 10 and moves forward, pushing slice of nail 11 is upwards action of anastomosis staple simultaneously, become the B font in the nail forming tank, complete at last the whole firing action of working as, after completing, whether inspection pointer 5 is under final state, another mistake hour hands turning handle 1 makes pointer 5 get back to original position, open at last apparatus and complete operation.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. linear cutting anastomat, comprise nail bin groupware, the nail supporting base assembly, assembly mounting (12), securing rod assembly and the firing lock that nail bin groupware is moved, the nail supporting base assembly is arranged on assembly mounting (12) removably, nail bin groupware is arranged in assembly mounting (12), one end of securing rod assembly is hinged on the nail supporting base assembly, it is characterized in that: described firing lock comprises pushing block (4), knife bar (7), tiltedly carve (9), screw mandrel (2), transmission nut (3), turning handle (1) and screw mandrel holder (6), screw mandrel holder (6) is fixedly connected on the bottom of assembly mounting (12), the two ends of screw mandrel (2) can be rotated to support on respectively on screw mandrel holder (6), turning handle (1) is pegged graft with an end of screw mandrel (2), knife bar (7) and tiltedly carve (9) and be installed on pushing block (4), pushing block (4) is slidably mounted in assembly mounting (12), and pushing block (4) is fixedly connected with transmission nut (3), transmission nut (3) forms feed screw nut pair with screw mandrel (2).
2. linear cutting anastomat according to claim 1, it is characterized in that: described nail bin groupware comprises anastomosis staple, pushing slice of nail (11), cutter (10), cutter lid (23), nail bin (18), nail bin lid (22) and backing plate (19), anastomosis staple is arranged in nail bin (18), and have a plurality of nail holes that pass anastomosis staple on nail bin (18), nail bin (18) also has cutter chute and pushing slice of nail mounting groove, cutter (10) are contained in the cutter chute slidably, pushing slice of nail (11) is contained in the pushing slice of nail mounting groove, cutter lid (23) is arranged on the tail end of nail bin (18), nail bin lid (22) be arranged on nail bin (18) above, backing plate (19) is arranged on the bottom surface of nail bin (18).
3. linear cutting anastomat according to claim 1, it is characterized in that: described nail supporting base assembly comprises nail supporting base mounting (20), silently (21) and fixed support (24), silently (21) are arranged on the head end of nail supporting base mounting (20), have a plurality of nail forming tank on nail supporting base mounting (20), securing rod assembly mounting blocks (24) is arranged on the middle part of nail supporting base mounting (20).
4. linear cutting anastomat according to claim 1, it is characterized in that: described securing rod assembly comprises securing rod (16) and lock enclosure (14), lock enclosure (14) covers on securing rod (16), securing rod (16) is hinged on the nail supporting base assembly, have two lock bracket (16-1) on securing rod (16), be provided with loose tongue groove (16-1-1) on each lock bracket (16-1), described assembly mounting (12) is upper is equipped with alignment pin (17) in the position corresponding with loose tongue groove (16-1-1).
5. linear cutting anastomat according to claim 3, it is characterized in that: described securing rod assembly comprises securing rod (16) and lock enclosure (14), lock enclosure (14) covers on securing rod (16), securing rod (16) is hinged on the nail supporting base assembly, have two lock bracket (16-1) on securing rod (16), be provided with loose tongue groove (16-1-1) on each lock bracket (16-1), described assembly mounting (12) is upper is equipped with alignment pin (17) in the position corresponding with loose tongue groove (16-1-1).
6. linear cutting anastomat according to claim 5, it is characterized in that: be provided with closed insurance institution between described securing rod assembly and nail supporting base assembly, described closed insurance institution comprises stop button (13), spring (25) and the auxiliary catch (20-1) that is arranged on nail supporting base mounting (20) tail end, described stop button (13) and spring (25) are arranged in securing rod (16), also be provided with on stop button (13) coordinate with auxiliary catch (20-1) stop groove (13-1), one end of spring (25) is against on the front end of stop button (13), the other end of spring (25) prop up securing rod (16) in case when pressing stop button (13) under the extruding of spring (25) auxiliary catch (20-1) break away from and stop groove (16-1).
7. linear cutting anastomat according to claim 1, is characterized in that: pointer (5) is housed on described pushing block (4).
8. linear cutting anastomat according to claim 1, it is characterized in that: be provided with the percussion locking mechanism between described firing lock and assembly mounting (12), this percussion locking mechanism is an insurance adnexa (8), described insurance adnexa (8) has the first draw-in groove (8-1) that blocks turning handle (1), and described insurance adnexa (8) also has the second draw-in groove (8-2) that blocks assembly mounting (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310089959.2A CN103126735B (en) | 2013-03-20 | 2013-03-20 | Straight line cutting anastomat |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310089959.2A CN103126735B (en) | 2013-03-20 | 2013-03-20 | Straight line cutting anastomat |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103126735A true CN103126735A (en) | 2013-06-05 |
CN103126735B CN103126735B (en) | 2014-10-29 |
Family
ID=48487633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310089959.2A Active CN103126735B (en) | 2013-03-20 | 2013-03-20 | Straight line cutting anastomat |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103126735B (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103381100A (en) * | 2013-07-16 | 2013-11-06 | 施志文 | Electric linear type cutter stapler |
CN108135604A (en) * | 2015-07-30 | 2018-06-08 | 伊西康有限责任公司 | Surgical instruments including the system for being used for the operable step around surgical instruments |
CN109552564A (en) * | 2018-12-27 | 2019-04-02 | 滨州职业学院 | A kind of vessel berth pulls in shore device |
CN110123402A (en) * | 2019-05-20 | 2019-08-16 | 河南省健琪医疗器械有限公司 | Linear cutting anastomat |
CN112472184A (en) * | 2020-11-27 | 2021-03-12 | 常州安康医疗器械有限公司 | Anorectal anastomat for preventing anastomotic stenosis |
CN115969443A (en) * | 2022-12-30 | 2023-04-18 | 宝玛医疗科技(无锡)有限公司 | Anastomat capable of preventing cutting knife from being triggered by mistake |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4442964A (en) * | 1981-12-07 | 1984-04-17 | Senco Products, Inc. | Pressure sensitive and working-gap controlled surgical stapling instrument |
EP1671593A1 (en) * | 2002-10-04 | 2006-06-21 | Tyco Healthcare Group Lp | Tool assembly for surgical stapling device |
CN102151157A (en) * | 2011-03-14 | 2011-08-17 | 常州市三联星海医疗器械制造有限公司 | Accurate closed space indicating device for anastomat and stitching instrument and indication method thereof |
CN202446168U (en) * | 2012-01-10 | 2012-09-26 | 常州市康迪医用吻合器有限公司 | Linear type cutting anastomat for surgical department |
CN203169239U (en) * | 2013-03-20 | 2013-09-04 | 常州市延陵电子设备有限公司 | Straight line incision anastomat |
-
2013
- 2013-03-20 CN CN201310089959.2A patent/CN103126735B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4442964A (en) * | 1981-12-07 | 1984-04-17 | Senco Products, Inc. | Pressure sensitive and working-gap controlled surgical stapling instrument |
EP1671593A1 (en) * | 2002-10-04 | 2006-06-21 | Tyco Healthcare Group Lp | Tool assembly for surgical stapling device |
CN102151157A (en) * | 2011-03-14 | 2011-08-17 | 常州市三联星海医疗器械制造有限公司 | Accurate closed space indicating device for anastomat and stitching instrument and indication method thereof |
CN202446168U (en) * | 2012-01-10 | 2012-09-26 | 常州市康迪医用吻合器有限公司 | Linear type cutting anastomat for surgical department |
CN203169239U (en) * | 2013-03-20 | 2013-09-04 | 常州市延陵电子设备有限公司 | Straight line incision anastomat |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103381100A (en) * | 2013-07-16 | 2013-11-06 | 施志文 | Electric linear type cutter stapler |
CN103381100B (en) * | 2013-07-16 | 2015-04-15 | 施志文 | Electric linear type cutter stapler |
CN108135604A (en) * | 2015-07-30 | 2018-06-08 | 伊西康有限责任公司 | Surgical instruments including the system for being used for the operable step around surgical instruments |
CN109552564A (en) * | 2018-12-27 | 2019-04-02 | 滨州职业学院 | A kind of vessel berth pulls in shore device |
CN110123402A (en) * | 2019-05-20 | 2019-08-16 | 河南省健琪医疗器械有限公司 | Linear cutting anastomat |
CN112472184A (en) * | 2020-11-27 | 2021-03-12 | 常州安康医疗器械有限公司 | Anorectal anastomat for preventing anastomotic stenosis |
CN115969443A (en) * | 2022-12-30 | 2023-04-18 | 宝玛医疗科技(无锡)有限公司 | Anastomat capable of preventing cutting knife from being triggered by mistake |
CN115969443B (en) * | 2022-12-30 | 2024-03-12 | 宝玛医疗科技(无锡)有限公司 | Anastomat capable of preventing false firing of cutting knife |
Also Published As
Publication number | Publication date |
---|---|
CN103126735B (en) | 2014-10-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103126735B (en) | Straight line cutting anastomat | |
CN101797174B (en) | Safety device of linear cutting anastomat for surgery | |
CN102743203B (en) | Linear cutting stitching instrument with novel jaw closing mechanism | |
CN105078548A (en) | Disposable pistol type circumcision anastomat | |
CN103381100B (en) | Electric linear type cutter stapler | |
CN203169239U (en) | Straight line incision anastomat | |
CN106891573A (en) | A kind of kit Full-automatic assembling machine | |
CN202892024U (en) | Driving and locking device and cutting stitching instrument employing same | |
CN203417223U (en) | Electric linear type incision stapler | |
CN203973163U (en) | A kind of pin is ordered assembling special plane | |
CN203169240U (en) | Percussion structure of straight line cutting anastomat | |
CN105078550A (en) | Pistol-type circumcision anastomat with safety catch | |
CN103126734B (en) | Trigger structure of straight line cutting anastomat | |
CN104856735A (en) | Driving system of curved cutter stapler | |
CN203993792U (en) | Multi-function stapler | |
CN201199611Y (en) | Portable cable scissors | |
CN203936922U (en) | A kind of multipurpose rotary cutter | |
JP2009160663A (en) | Cutter | |
CN207841590U (en) | log saw | |
CN106344093A (en) | Linear cutting stapler | |
KR20130021268A (en) | A garlic slicer | |
CN202892026U (en) | Stitching instrument provided with cocking safety device | |
CN201609744U (en) | Shearing knife | |
CN205325608U (en) | Easy stapler | |
CN205521542U (en) | Tassels preparation ware |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170223 Address after: Tianning District 213114 Jiangsu city of Changzhou province Zheng Lu peaceful industrial zone (Heng Road No. 8) Patentee after: Changzhou Health Microport Medical Device Co., Ltd. Address before: 213114 Jiangsu city of Changzhou province Wujin Economic Development Zone, Road No. 23 Patentee before: Changzhou Yanling Electronic Equipment Co., Ltd. |