CN209136742U - Hemorrhoid anastomat - Google Patents
Hemorrhoid anastomat Download PDFInfo
- Publication number
- CN209136742U CN209136742U CN201721808875.XU CN201721808875U CN209136742U CN 209136742 U CN209136742 U CN 209136742U CN 201721808875 U CN201721808875 U CN 201721808875U CN 209136742 U CN209136742 U CN 209136742U
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- China
- Prior art keywords
- nail
- shell
- resist
- close mechanism
- firing lock
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Abstract
The utility model relates to a kind of hemorrhoid anastomats, including resist-nailed seat, shell, wherein nail bin is equipped in shell, pushing slice of nail, close mechanism, firing lock, the close mechanism is to drive the resist-nailed seat mobile to form jaw between the nail bin relative to the shell, the firing lock is to drive the pushing slice of nail to move towards resist-nailed seat to release the suturing nail in nail bin, the resist-nailed seat has the outer surface of cone, the nail bin has the inner cavity for accommodating tissue, the shell corresponds to nail bin and is equipped with several bracing wire holes communicated with the inner cavity, the shell is additionally provided with the electric-powered structure for driving the close mechanism and firing lock work.Stapler is equipped with the electric-powered structure of driving close mechanism and firing lock work, to solve the problems, such as that big closing force brings the shake of arm in excitation process to cause excessively to pull, it avoids influencing the docking closure of previous anastomotic and effect-Cheng Ding is not complete or excessive compression at nail, and then guarantee surgical effect.
Description
Technical field
The utility model relates to the field of medical instrument technology, more particularly to a kind of hemorrhoid anastomat.
Background technique
Existing hemorrhoid anastomat is to rely on manually disposable using apparatus more.In surgical operation, doctor is often needed
Want the knob of rotational end with the tissue of closure near-end and distal end, both hands closure trigger shaft is complete in reasonable tissue squeezing
At identical.The cutting that percussion process needs huge percussion force that could complete previous anastomotic is closed.Huge closing force brings excitation
The shake of arm causes excessively to pull in the process, thus influence previous anastomotic docking closure and at nail effect-Cheng Ding it is incomplete or
Excessive compression, and then lead to the potential leakage of previous anastomotic and irregular narrow, it influences surgical effect and is unfavorable for the postoperative of patient
Restore.The speed of manual knob closure is slow and unstable simultaneously.
Utility model content
Based on this, it is necessary to for the big problem of percussion force, provide a kind of hemorrhoid anastomat.
A kind of stapler, including resist-nailed seat, shell, are wherein equipped with nail bin, pushing slice of nail, close mechanism, percussion in shell
Mechanism, the close mechanism to drive the resist-nailed seat mobile to form jaw between the nail bin relative to the shell,
The firing lock releases the suturing nail in nail bin, the resist-nailed seat tool to drive the pushing slice of nail to move towards resist-nailed seat
There is the outer surface of cone, the nail bin has the inner cavity for accommodating tissue, and the shell corresponds to nail bin and is equipped with and the inner cavity phase
Several logical bracing wire holes, the shell are additionally provided with the electric-powered structure for driving the close mechanism and firing lock work.
Above-mentioned hemorrhoid anastomat, the electric-powered structure equipped with driving close mechanism and firing lock work, to solve
Big closing force brings the shake of arm in excitation process to lead to the problem of excessively pulling, and avoids the docking closure for influencing previous anastomotic
Degree and effect-Cheng Ding is not complete or excessive compression at nail, and then guarantee surgical effect.
In one of the embodiments, the close mechanism include by electric-powered structure driving rotation closure axis, with
It is closed the closure nut of axis spiral mating, the closure nut is limited by the shell to be rotated, and the closure nut passes through transmission
Band is connect with the resist-nailed seat.
In one of the embodiments, the firing lock include by electric-powered structure driving rotation beating shaft, with
The percussion nut of beating shaft spiral mating, the percussion nut is limited by the shell to be rotated, and the percussion nut passes through connection
Band is connect with the pushing slice of nail.
The electric-powered structure includes being shared by the close mechanism and firing lock in one of the embodiments,
Driving motor；Or the electric-powered structure includes the closure motor to close mechanism output power, and defeated to firing lock
The percussion motor of power out.
Wherein it is additionally provided with observation window, the face of observation window on the shell between bracing wire hole in one of the embodiments,
Product is greater than the area in bracing wire hole.
The shell includes first part and second part in one of the embodiments, wherein nail bin, pushing slice of nail, close
Conjunction mechanism, firing lock are placed in first part, and electric-powered structure is placed in the second part.
It is removably connected between the first part and second part in one of the embodiments,.
The first part further comprises nail barrel and supporting shell, wherein nail barrel and support in one of the embodiments,
Shell removably connects, and supporting shell and second part are coupled, and the nail bin, pushing slice of nail are mounted in nail barrel, the closure
Mechanism, firing lock are set in the supporting shell, are equipped in the nail barrel the resist-nailed seat is connected to close mechanism
Axis is punctured, resist-nailed seat is assigned in nail barrel by puncturing axis group.
The axis that punctures is equipped with the maintaining part to be supported in nail barrel in one of the embodiments, and maintaining part is in axis
It is located at other than the inner cavity upwards.
The puncture axis is passed through from pushing slice of nail in one of the embodiments, and the maintaining part is supported in the ejector pin
Piece.
Detailed description of the invention
Fig. 1 is the schematic diagram of the hemorrhoid anastomat of the utility model；
Fig. 2 be in Fig. 1 A-A to schematic cross-sectional view.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
With reference to the accompanying drawing, illustrate the better embodiment of hemorrhoid anastomat.
Fig. 1 to Fig. 2 is please referred to, proposes a kind of hemorrhoid anastomat, including resist-nailed seat 10, shell 20, wherein 10 phase of resist-nailed seat
Shell 20 is movably arranged.
Resist-nailed seat 10 has the outer surface 11 of cone, and the anus of patient is entered to guided anastomosis device.
Shell 20 is provided with nail bin 210, pushing slice of nail 220, close mechanism, firing lock, and wherein close mechanism is to drive
10 opposite shell 20 of resist-nailed seat is mobile to form jaw between nail bin 210, and firing lock is then to drive 220 court of pushing slice of nail
It moves to resist-nailed seat 10 to release the suturing nail 212 in nail bin 210.
Nail bin 210 has the inner cavity 213 for accommodating cutting tissue.The outer wall of shell 20 is equipped with the drawing communicated with inner cavity 213
String holes 201.Suture is connected to tissue to be cut using bearded needle, then pulled out, makes group to be cut by operation consent
It knits and enters in inner cavity 213, and then cut off and sutured.
In the present embodiment, the electric-powered structure 30 equipped with driving close mechanism and firing lock work, to solve big
Closing force bring the shake of arm in excitation process to lead to the problem of excessively pulling, avoid influence previous anastomotic docking closure
With at nail, effect-Cheng Ding is not complete or excessive compression, and then guarantee surgical effect.
In one embodiment, close mechanism includes the closure axis 231 and closure axis 231 by the driving rotation of electric-powered structure
The closure nut 233 of spiral mating.Wherein, closure nut 233 by shell 20 limit rotate, and by transmission belt 234 with it is described
Resist-nailed seat 10 connects.When being closed the rotation of axis 231, driving resist-nailed seat 10 is moved forward or back, and completes of closed action or jaw
It opens.
In other examples, close mechanism pass through other structure of linear motion drive resist-nailed seats 10 advance or after
It moves back, such as gear & rack structure.
In one embodiment, firing lock includes by the beating shaft 241 and beating shaft 241 of the driving rotation of electric-powered structure
The percussion nut 243 of spiral mating.It fires nut 243 and is limited by the shell 20 and rotated, and pass through connecting band 244 and pushing slice of nail
220 connections.When beating shaft 241 rotates, driving pushing slice of nail 220 moves along a straight line, and releases pushing slice of nail 220 by suturing nail 212, from
And complete firing action.
In other examples, firing lock pass through other structure of linear motion drive resist-nailed seats 10 advance or after
It moves back, such as gear & rack structure.
In one embodiment, the electric-powered structure 30 includes the driving electricity shared by close mechanism and firing lock
Machine；Or electric-powered structure includes the closure motor to close mechanism output power, and the percussion to firing lock output power
Motor.
Close mechanism and firing lock can share a driving motor.At this point, powershift knot is arranged in shell 20
Structure.Clutch structure can be used in switching construction, and dynamic spline housing is such as arranged, and spline is arranged on input shaft, sets on beating shaft
Spline is set, input shaft and beating shaft are connected by mobile spline housing, or disengage them.
In addition, close mechanism and firing lock can be set individually a driving motor.At this point, not needing setting switching knot
Structure, by artificial or process control driving motor work opportunity.
In one embodiment, observation window 202 is additionally provided on shell 20 between bracing wire hole 201.The area of observation window 202 is greater than
Bracing wire hole 201 can be convenient the hoc scenario that observation is pulled out by bearded needle, avoid maloperation.Usual bracing wire hole 201 is arranged two,
In addition two observation windows 202 are set.
In one embodiment, shell 20 includes first part and second part, wherein nail bin 210, pushing slice of nail 220, closure machine
Structure, firing lock are placed in first part, and electric-powered structure is placed in the second part.
Further, it is removably connected between first part and second part.It, will be electric-powered in the present embodiment
Structure, which is placed in second part, constitutes electric handle.Electric handle is removably coupled with first part, electronic providing
On the basis of power, the purpose that electric handle can reuse is realized.
Further, first part further comprises nail barrel 203 and supporting shell 204, wherein nail barrel 203 and supporting shell 204
Removably connect, and supporting shell 203 and second part (electric handle) are coupled.Wherein, nail bin 210, pushing slice of nail 220 are pacified
In nail barrel 203.The puncture axis 205 resist-nailed seat 10 to be connected to close mechanism is equipped in nail barrel 203.Resist-nailed seat passes through
It punctures 205 groups of axis and is assigned in nail barrel 203.Close mechanism, firing lock are set in supporting shell 204.
In the present embodiment, the element of nail barrel 203 and inside constitutes replaceable part, discards after use.Stapler other
It sterilizes and reuses after partial surgical, reduce operation cost.
Further, axis 205 is punctured equipped with the maintaining part 206 to be supported in nail barrel 203.Maintaining part 206 is in axial direction
It is upper to be located at other than inner cavity 213.
In the present embodiment, maintaining part 206 is located at other than the inner cavity 213 of nail bin 210, is located at nail bin 210 back to resist-nailed seat 10
Side, be not take up the space of inner cavity 213, inner cavity 213 allowed to accommodate more tissues to be cut, improve operation effect
Rate.
Further, maintaining part 206 is supported by pushing slice of nail 220.In other words, axis 205 is punctured to pass through from pushing slice of nail 220,
Maintaining part 206 bears against pushing slice of nail 220.In the present embodiment, it is only necessary to keep the length of maintaining part 206 enough, even if then far from nail
Storehouse 210, which similarly can effectively support, punctures axis 205.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of hemorrhoid anastomat, which is characterized in that including resist-nailed seat, shell, be wherein equipped in shell nail bin, pushing slice of nail,
Close mechanism, firing lock, the close mechanism to drive the resist-nailed seat relative to the shell it is mobile with the nail bin
Between form jaw, the firing lock is to drive the pushing slice of nail to move towards resist-nailed seat to release the suture in nail bin
Nail, the resist-nailed seat have the outer surface of cone, and the nail bin has the inner cavity for accommodating tissue, and the shell corresponds to nail bin and sets
There are several bracing wire holes communicated with the inner cavity, the shell is additionally provided with the driving close mechanism and firing lock work
Electric-powered structure.
2. hemorrhoid anastomat according to claim 1, which is characterized in that the close mechanism includes by electric-powered structure
The closure axis of driving rotation, the closure nut with closure axis spiral mating, the closure nut is limited by the shell to be rotated, institute
Closure nut is stated to connect by transmission belt with the resist-nailed seat.
3. hemorrhoid anastomat according to claim 2, which is characterized in that the firing lock includes by electric-powered structure
Beating shaft, the percussion nut with the mating of beating shaft spiral for driving rotation, the percussion nut is limited by the shell to be rotated, institute
Percussion nut is stated to connect by connecting band with the pushing slice of nail.
4. hemorrhoid anastomat according to claim 3, which is characterized in that the electric-powered structure includes for the closure
The driving motor that mechanism and firing lock share；Or the electric-powered structure includes the closure to close mechanism output power
Motor, and the percussion motor to firing lock output power.
5. hemorrhoid anastomat according to claim 1, which is characterized in that wherein also set between bracing wire hole on the shell
There is observation window, the area of observation window is greater than the area in bracing wire hole.
6. hemorrhoid anastomat according to claim 1, which is characterized in that the shell includes first part and second
Point, wherein nail bin, pushing slice of nail, close mechanism, firing lock are placed in first part, and electric-powered structure is placed in described second
In point.
7. hemorrhoid anastomat according to claim 6, which is characterized in that with can between the first part and second part
Disassembly mode connects.
8. hemorrhoid anastomat according to claim 6 or 7, which is characterized in that the first part further comprises nail barrel
And supporting shell, wherein nail barrel is removably connect with supporting shell, and supporting shell and second part are coupled, the nail bin, ejector pin
Piece is mounted in nail barrel, and the close mechanism, firing lock are set in the supporting shell, is equipped in the nail barrel to will be described
Resist-nailed seat is connected to the puncture axis of close mechanism, and resist-nailed seat is assigned in nail barrel by puncturing axis group.
9. hemorrhoid anastomat according to claim 8, which is characterized in that the puncture axis is equipped with to be supported in nail barrel
Maintaining part, maintaining part is presented axially in other than the inner cavity.
10. hemorrhoid anastomat according to claim 9, which is characterized in that the puncture axis is passed through from pushing slice of nail, described
Maintaining part is supported in the pushing slice of nail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721808875.XU CN209136742U (en) | 2017-12-21 | 2017-12-21 | Hemorrhoid anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721808875.XU CN209136742U (en) | 2017-12-21 | 2017-12-21 | Hemorrhoid anastomat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209136742U true CN209136742U (en) | 2019-07-23 |
Family
ID=67263297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721808875.XU Active CN209136742U (en) | 2017-12-21 | 2017-12-21 | Hemorrhoid anastomat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209136742U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107928739A (en) * | 2017-12-21 | 2018-04-20 | 苏州英途康医疗科技有限公司 | Hemorrhoid anastomat |
| CN113576571A (en) * | 2021-07-31 | 2021-11-02 | 合肥启灏医疗科技有限公司 | Nasal septum nail fixing device and nasal septum nail fixing system |
-
2017
- 2017-12-21 CN CN201721808875.XU patent/CN209136742U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107928739A (en) * | 2017-12-21 | 2018-04-20 | 苏州英途康医疗科技有限公司 | Hemorrhoid anastomat |
| CN113576571A (en) * | 2021-07-31 | 2021-11-02 | 合肥启灏医疗科技有限公司 | Nasal septum nail fixing device and nasal septum nail fixing system |
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