CN107773279A - A kind of feed mechanism of Endo-GIA - Google Patents
A kind of feed mechanism of Endo-GIA Download PDFInfo
- Publication number
- CN107773279A CN107773279A CN201610710615.2A CN201610710615A CN107773279A CN 107773279 A CN107773279 A CN 107773279A CN 201610710615 A CN201610710615 A CN 201610710615A CN 107773279 A CN107773279 A CN 107773279A
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- CN
- China
- Prior art keywords
- nail bin
- cutter
- push jack
- endo
- feed mechanism
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- 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.)
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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
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
-
- 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
- A61B2017/07285—Stapler heads characterised by its cutter
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
A kind of feed mechanism of Endo-GIA mainly includes nail bin support, feeding handle, push jack retainer, limited block, spacer pin, cutter, knife rest, shell fragment, metal push jack, guide pad, sell directly to households, insurance is fast, nail bin, pushing slice of nail, groove of the push jack retainer along nail bin support is driven to move forward and backward by feeding handle, so as to drive metal push jack and cutter to be moved forward and backward also along the groove of nail bin support, equipped with the springy shell fragment of tool below cutter, can be too high by cutter head, simultaneously by after nail bin and the assembling of nail bin support, safety block can push down the groove of cutter front end, mistakenly hit is avoided to send out, play safeguard protection effect.The invention substantially reduces the percussion dynamics of doctor in Clinical practice, the operating handle of safety and comfort is provided for doctor's operation, ensure the integrality of cutting suture of the apparatus when clinical operation uses, avoid the amount of bleeding increase in operation, it is ensured that the quality and safety of operation.
Description
Technical field
Present invention relates particularly to a kind of feed mechanism of Endo-GIA, belong to medical instruments field.
Background technology
A kind of feed mechanism of Endo-GIA is primarily adapted for use in what is used in the operation on digestive tract such as stomach, intestines and Thoracic surgery
On linear cutting anastomat.Existing linear cutting anastomat, due to complex designing, number of parts is more, and when in use zero
Friction dynamics between part and part are big, cause doctor to fire great efforts when in use in clinic, and feel is bad, while by
It is big in friction dynamics, easily cause apparatus and the imperfect of suture is cut when Clinical practice, can so cause to go out in operation
Blood volume increases, while considerably increases the operating difficulty and operating time of doctor, and it is hidden that greatly safety is carried out in the life zone to patient
Suffer from.
Therefore, it is necessary to a kind of feed mechanism of Endo-GIA is provided to solve the above problems.
The content of the invention
It is an object of the invention to provide a kind of feed mechanism of Endo-GIA, simplifies existing linear cutting anastomat
Feed mechanism, safely and effectively operating theater instruments is provided for doctor's clinical operation, in Clinical practice, greatly reduce the percussion of doctor
Dynamics, the operating handle of safety and comfort is provided for doctor's operation, it is ensured that cutting of the apparatus when clinical operation uses sutures complete
Whole property, avoid the amount of bleeding increase in operation, it is ensured that the quality and safety of operation, with overcome the deficiencies in the prior art.
In order to achieve the above object, the technical scheme is that：A kind of feed mechanism of Endo-GIA mainly includes
Nail bin support, feeding handle, push jack retainer, limited block, spacer pin, cutter, knife rest, shell fragment, metal push jack, guide pad,
Sell directly to households, insure fast, nail bin, pushing slice of nail, in assembling process, using nail bin support as carrier, push jack retainer is mounted in nail bin
In the groove of support, metal push jack and feeding handle are fixed with the assembling of push jack retainer, enable feeding handle to drive push jack to protect
Frame is held, is moved forward and backward along the groove of nail bin support, limited block is connected by spacer pin with nail bin support, ensures that limited block can
To be rotated in the groove of nail bin support, cutter are connected by knife rest with metal push jack, it is ensured that driven by feeding handle
Groove of the push jack retainer along nail bin support moves forward and backward, so as to drive metal push jack and cutter also along nail bin support
Groove moves forward and backward, can be too high by cutter head equipped with having springy shell fragment below cutter, plays protection left and right, keeps away
Exempt from mistakenly hit hair, be directed to block and be connected by selling directly to households with nail bin support, it is ensured that before metal push jack, cutter are in the groove of guide pad
After move, by safety block, pushing slice of nail and nail bin assemble, it is ensured that insurance soon can ease rotation, while by nail bin and nail bin branch it is rack-mounted
After matching somebody with somebody, safety block can push down the groove of cutter front end, avoid mistakenly hit from sending out, and play safeguard protection or so.The invention of the structure is big
The feed mechanism of existing linear cutting anastomat is improved greatly, and safely and effectively operating theater instruments is provided for doctor's clinical operation,
During Clinical practice, the percussion dynamics of doctor is greatly reduced, the operating handle of safety and comfort is provided for doctor's operation, it is ensured that apparatus exists
The integrality of cutting suture when clinical operation uses, avoid the amount of bleeding increase in operation, it is ensured that the quality and safety of operation.
In the above-mentioned technical solutions, nail bin support Design is U-shaped groove structure.
In the above-mentioned technical solutions, the thickness control of cutter is in the range of 0.2 millimeter to 1 millimeter.
In the above-mentioned technical solutions, nail bin side face is designed with 1 or more than one slot or slotted eye.
In the above-mentioned technical solutions, the Front-end Design of metal push jack is inclined-plane.
In the above-mentioned technical solutions, metal push jack upper end is designed with fillet.
In the above-mentioned technical solutions, feeding handle is provided with fillet.
In the above-mentioned technical solutions, feeding handle is provided with buckle.
In the above-mentioned technical solutions, nail bin medium design has the groove by cutter.
The good effect that the present invention has is：After a kind of feed mechanism of Endo-GIA, it enormously simplify existing
The feed mechanism of linear cutting anastomat, safely and effectively operating theater instruments is provided for doctor's clinical operation, in Clinical practice, greatly
The big percussion dynamics for reducing doctor, the operating handle of safety and comfort is provided for doctor's operation, it is ensured that apparatus uses in clinical operation
When cutting suture integrality, avoid the amount of bleeding increase in operation, it is ensured that the quality and safety of operation, effectively prevent existing
There is the deficiency of technology.
Brief description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the top view of the present invention.
Fig. 3 is the structural representation of nail bin support.
Fig. 4 is the assembling schematic diagram of cutting, shell fragment and nail bin support.
Fig. 5 is metal push jack schematic diagram.
Fig. 6 is feeding handle schematic diagram.
Fig. 7 is safety block and nail bin assembling schematic diagram.
Embodiment
Below in conjunction with accompanying drawing and the embodiment provided, the embodiment of the present invention is further described, but
These embodiments are not intended to limit the present invention, structure that one of ordinary skill in the art is made according to these embodiments or
The conversion of function is all contained in protection scope of the present invention.
Refer to accompanying drawing, it should however be clear that structure that this specification institute accompanying drawings are drawn, ratio, size etc., only coordinating
Content disclosed in specification, so that those skilled in the art understands and reads, and it is enforceable to be not used to the limitation present invention
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influenceing the effect of present invention can be generated and the purpose that can reach, all should fall in disclosed technology contents
In the range of covering.Meanwhile cited such as " on ", " under ", "left", "right", " centre " and " one " in this specification
Term, be merely convenient to understanding for narration, and be not used to the enforceable scope of the limitation present invention, the change of its relativeness or
Adjustment, in the case where changing technology contents without essence, when being also considered as the enforceable category of the present invention.
Referring to Fig. 1, Fig. 2, it is an object of the invention to provide a kind of feed mechanism of Endo-GIA mainly to include nail bin
Support 1, feeding handle 2, push jack retainer 6, limited block 4, spacer pin 5, cutter 8, knife rest 7, shell fragment 3, metal push jack 9, lead
To block 10, direct selling 11, insure fast 12, nail bin 13, pushing slice of nail 14, in assembling process, using nail bin support 1 as carrier, will push away
Piece retainer 6 assembles fixation in the groove of nail bin support, by metal push jack 9 and feeding handle 2 with push jack retainer 6, makes
Feeding handle 2 can drive groove of the push jack retainer 6 along nail bin support 1 to move forward and backward, and limited block 4 is passed through into spacer pin 5
It is connected with nail bin support 1, ensures that limited block 4 can rotate in the groove of nail bin support 1, cutter 8 is passed through into knife rest 7 and gold
Category push jack 9 connects, it is ensured that and drive push jack retainer 6 to be moved forward and backward along the groove of nail bin support 1 by feeding handle 2, so as to
Metal push jack 9 and cutter 8 are driven to be moved forward and backward also along the groove of nail bin support 1, the lower section of cutter 8 is springy equipped with having
Shell fragment 3 or spring, can be too high by the head of cutter 8, plays protection left and right, avoids mistakenly hit from sending out, and is directed to block 10 by selling 11 directly to households
Be connected with nail bin support 1, it is ensured that metal push jack 9, cutter 8 move forward and backward in the groove of guide pad 10, by safety block 12,
Pushing slice of nail 14 assembles with nail bin 13, it is ensured that insurance fast 12 can ease rotation, while after nail bin 13 and nail bin support 1 are assembled, protect
Dangerous block 12 can push down the groove of the front end of cutter 8, avoid mistakenly hit from sending out, and play safeguard protection effect.The invention substantially improves existing
There is the feed mechanism of linear cutting anastomat, safely and effectively operating theater instruments is provided for doctor's clinical operation, in Clinical practice,
The percussion dynamics of doctor is greatly reduced, the operating handle of safety and comfort is provided for doctor's operation, it is ensured that apparatus makes in clinical operation
The integrality of the cutting suture of used time, avoid the amount of bleeding increase in operation, it is ensured that the quality and safety of operation.
Referring to shown in Fig. 1, the lateral layout of nail bin support 1 has 1 or more than one slot 1-1 or slotted eye.
Referring to shown in Fig. 2, the medium design of nail bin 13 has the groove 13-1 by cutter.
Referring to shown in Fig. 3, nail bin support 1 is designed as U-shaped groove structure.
Referring to shown in Fig. 4, the thickness control of cutter 8 is in the range of 0.2 millimeter to 1 millimeter.
Referring to shown in Fig. 5, the Front-end Design of metal push jack 9 is inclined-plane 9-1.
Referring to shown in Fig. 5, the upper end of metal push jack 9 is designed with fillet 9-2.
Referring to shown in Fig. 6, feeding handle 2 is provided with fillet 2-1.
Referring to shown in Fig. 6, feeding handle 2 is provided with buckle 2-2.
The present invention passes through clinical verification, and surgical effect is very good, avoids the deficiency of original technology, reaches desired design
It is required that there is higher industrial utilization and good social benefit.
A kind of feed mechanism of Endo-GIA provided by the present invention is described in detail above.It is used herein
Specific case is set forth to the principle and embodiment of the present invention, and the explanation of above example is only to aid in understanding this hair
Bright method and its core concept, not limiting the scope of the present invention.It should be pointed out that for the common of the art
For technical staff, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these
Improvement and modification also should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of feed mechanism of Endo-GIA mainly includes nail bin support（1）, feeding handle（2）, push jack retainer (6),
Limited block (4), spacer pin (5), cutter (8), knife rest (7), shell fragment (3), metal push jack (9), guide pad (100, sell directly to households
（11）, insurance it is fast（12）, nail bin（13）, pushing slice of nail（14）, it is characterised in that：Feeding handle（2）Push jack retainer can be driven（6）
Along nail bin support（1）Groove move forward and backward, by limited block（4）Pass through spacer pin（5）With nail bin support（1）Connection, protect
Demonstrate,prove limited block（4）Can be in nail bin support（1）Groove in rotate, by cutter（8）Pass through knife rest（7）With metal push jack（9）
Connection, it is ensured that pass through feeding handle（2）Drive push jack retainer（6）Along nail bin support（1）Groove move forward and backward, so as to
Drive metal push jack（9）And cutter（8）Also along nail bin support（1）Groove move forward and backward, cutter（8）Lower section is equipped with
Has springy shell fragment（3）Or spring, can be by cutter（8）Head is too high, plays protection left and right, avoids mistakenly hit from sending out, be directed to
Block（10）Pass through direct selling（11）With nail bin support（1）Connection, it is ensured that metal push jack（9）, cutter（8）In guide pad（10）It is recessed
Moved forward and backward in groove, by safety block（12）, pushing slice of nail（14）With nail bin（13）Assembling, it is ensured that insurance is fast（12）Can easily it turn
It is dynamic, while by nail bin（13）With nail bin support（1）After assembling, safety block（12）Cutter can be pushed down（8）The groove of front end, is avoided
Mistakenly hit is sent out, and plays safeguard protection effect.
A kind of 2. feed mechanism of Endo-GIA according to claim 1, it is characterised in that：Nail bin support（1）Side
It is designed with 1 or more than one slot（1-1）Or slotted eye.
A kind of 3. feed mechanism of Endo-GIA according to claim 1, it is characterised in that：Nail bin（13）Medium design
There is the groove by cutter（13-1）.
A kind of 4. feed mechanism of Endo-GIA according to claim 1, it is characterised in that：Nail bin support（1）Design
For U-shaped groove structure.
A kind of 5. feed mechanism of Endo-GIA according to claim 1, it is characterised in that：Cutter（8）Thickness
Control is in the range of 0.2 millimeter to 1 millimeter.
A kind of 6. feed mechanism of Endo-GIA according to claim 1, it is characterised in that：Metal push jack（9）Before
End is designed as inclined-plane（9-1）.
A kind of 7. feed mechanism of Endo-GIA according to claim 1, it is characterised in that：Metal push jack（9）Upper end
It is designed with fillet（9-2）.
A kind of 8. feed mechanism of Endo-GIA according to claim 1, it is characterised in that：Feeding handle（2）It is provided with
Fillet（2-1）.
A kind of 9. feed mechanism of Endo-GIA according to claim 1, it is characterised in that：Feeding handle（20 are provided with
Buckle (2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610710615.2A CN107773279A (en) | 2016-08-24 | 2016-08-24 | A kind of feed mechanism of Endo-GIA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610710615.2A CN107773279A (en) | 2016-08-24 | 2016-08-24 | A kind of feed mechanism of Endo-GIA |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107773279A true CN107773279A (en) | 2018-03-09 |
Family
ID=61388398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610710615.2A Pending CN107773279A (en) | 2016-08-24 | 2016-08-24 | A kind of feed mechanism of Endo-GIA |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107773279A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480300A (en) * | 2019-09-06 | 2019-11-22 | 常州市赫铭自动化科技有限公司 | Intracavitary Endo-GIA pushing slice of nail automatic assembling machine |
| CN111265262A (en) * | 2018-12-04 | 2020-06-12 | 江苏风和医疗器材股份有限公司 | Nail bin assembly for surgical instrument and surgical instrument |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203341779U (en) * | 2013-07-17 | 2013-12-18 | 苏州澳力欣精密技术有限公司 | Linear type cutting anastomat |
| CN203424984U (en) * | 2013-09-18 | 2014-02-12 | 中国人民解放军第三军医大学第二附属医院 | Bending type linear cutting anastomat |
| CA2942427A1 (en) * | 2014-04-04 | 2015-10-08 | Touchstone International Medical Science Co., Ltd. | Medical anastomosis device |
| CN204909541U (en) * | 2015-05-28 | 2015-12-30 | 江苏瑞安贝医疗器械有限公司 | Promote linear -cutting anastomat that piece was provided with stop device |
| CN205094529U (en) * | 2015-10-30 | 2016-03-23 | 常州市新能源吻合器总厂有限公司 | Safety mechanism is pulled trigger to secondary of preventing of linear -cutting anastomat |
-
2016
- 2016-08-24 CN CN201610710615.2A patent/CN107773279A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203341779U (en) * | 2013-07-17 | 2013-12-18 | 苏州澳力欣精密技术有限公司 | Linear type cutting anastomat |
| CN203424984U (en) * | 2013-09-18 | 2014-02-12 | 中国人民解放军第三军医大学第二附属医院 | Bending type linear cutting anastomat |
| CA2942427A1 (en) * | 2014-04-04 | 2015-10-08 | Touchstone International Medical Science Co., Ltd. | Medical anastomosis device |
| CN204909541U (en) * | 2015-05-28 | 2015-12-30 | 江苏瑞安贝医疗器械有限公司 | Promote linear -cutting anastomat that piece was provided with stop device |
| CN205094529U (en) * | 2015-10-30 | 2016-03-23 | 常州市新能源吻合器总厂有限公司 | Safety mechanism is pulled trigger to secondary of preventing of linear -cutting anastomat |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111265262A (en) * | 2018-12-04 | 2020-06-12 | 江苏风和医疗器材股份有限公司 | Nail bin assembly for surgical instrument and surgical instrument |
| CN110480300A (en) * | 2019-09-06 | 2019-11-22 | 常州市赫铭自动化科技有限公司 | Intracavitary Endo-GIA pushing slice of nail automatic assembling machine |
| CN110480300B (en) * | 2019-09-06 | 2024-05-10 | 常州市赫铭自动化科技有限公司 | Automatic nail pushing sheet assembling machine of intra-cavity cutting anastomat |
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Application publication date: 20180309 |
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