CN208017527U - A kind of electronic hysteroscope stapler and its clutch safety device - Google Patents
A kind of electronic hysteroscope stapler and its clutch safety device Download PDFInfo
- Publication number
- CN208017527U CN208017527U CN201721635314.4U CN201721635314U CN208017527U CN 208017527 U CN208017527 U CN 208017527U CN 201721635314 U CN201721635314 U CN 201721635314U CN 208017527 U CN208017527 U CN 208017527U
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- China
- Prior art keywords
- clutch
- stapler
- insurance
- electrical contact
- percussion
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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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of clutch safety devices of electronic hysteroscope stapler, including clutch converting unit, clutch driving unit and clutch security unit, clutch converting unit realizes clutch switching of the stapler between percussion, closure, opening state and left and right drive state under the effect of clutch driving unit；Clutch security unit includes safe sliding block, guide rod and clutch insurance circuit plate, safe sliding block is slidably arranged on the guide bar, safe sliding block top sets electroconductive elastic sheet, clutch insurance circuit plate is equipped with slideway, equipped with stapler in percussion, the insurance electrical contact end of the insurance electrical contact end and left and right drive state of closure, opening state in slideway, safe sliding block lower part sets driving bearing pin, driving bearing pin is connect with clutch driving unit, and the electrical switching under the drive of clutch driving unit under realization stapler two states.Also disclose a kind of electronic hysteroscope stapler.The utility model realizes the consistency clutch for clutch control of mechanical engagement and electrical control, safe and reliable.
Description
Technical field
The utility model is related to surgical operating instrument technical fields, more particularly to a kind of electronic hysteroscope stapler and its from
Close safety device.
Background technology
With the development and research and development of products of medicine, stapler is widely used in gastrointestinal surgery, liver and gall surgical department, thoracic surgery, secretes
The every field such as surgery, gynemetrics are urinated, one of essential tool of doctor is become.
There are mainly of two types for current hysteroscope stapler：One is manual hysteroscope stapler, mainly by rack with
The advance that impelling sheet realizes cutter is fired, and retreats and needs to be manually retracted by.The opening and closing of nail bin groupware, on cutter
Knife pin, push the inclined-plane on resist-nailed seat to realize the opening and closing of resist-nailed seat.It is relatively easy from total, but operate
Complexity, the stability of instrument at work is bad, and percussion force size variation is apparent, instrument be driven when it is fast with influenced manually slowly
It is bigger, especially everyone grip difference in size it is larger, be easy to cause cutter cutting tissue when speed it is sometimes fast and sometimes slow,
Cause the tissue surface cut uneven, the speed of pushing slice of nail similarly has the problems such as sometimes fast and sometimes slow, to cause nail type bad, holds very much
Easily influence the final effect of operation.Another kind is electronic hysteroscope stapler comprising accumulator, circuit control system, motor and
Transmission system, and since only there are one motors to provide power, so to realize that the closure of stapler, opening, percussion and left and right pass
Dynamic handoff functionality needs to configure clutch conversion equipment, but due to existing clutch conversion equipment, all only realizes mechanical function
Switching failure, electric controling switch coordinate accordingly the mechanical function fail, be susceptible to maloperation, be unfavorable for
The reliable and stable work of the electronic hysteroscope stapler.
In order to solve the problems, such as that existing electronic hysteroscope stapler exists, the utility model provides a kind of new electronic hysteroscope
The clutch safety device of stapler and electronic hysteroscope stapler including the clutch safety device, make entire stapler use
It is more safe and reliable in journey.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of clutch safety devices of electronic hysteroscope stapler, make it
It is more safe and reliable in use, to overcome the shortcomings of existing hysteroscope stapler.
In order to solve the above technical problems, the utility model provides a kind of clutch safety device of electronic hysteroscope stapler, packet
Clutch converting unit, clutch driving unit and clutch security unit are included,
The clutch converting unit realized under the action of the clutch driving unit stapler percussion, closure,
Clutch switching between opening state and left and right drive state；
The clutch security unit, which includes safe sliding block, guide rod and clutch insurance circuit plate, the safe sliding block, to be slided
Dynamic setting is on the guide rod, and the safe sliding block top is equipped with the electroconductive elastic sheet of both ends protrusion, the clutch insurance
Circuit board is provided with the slideway parallel with the guide rod close to the electroconductive elastic sheet side, and described coincide is equipped in the slideway
Device is in percussion, the insurance electrical contact end of the insurance electrical contact end and left and right drive state of closure, opening state, the safe sliding block
Lower part is equipped with driving bearing pin, and the driving bearing pin is connect with the clutch driving unit, and in the band of the clutch driving unit
The dynamic lower sliding for realizing the safe sliding block along the guide rod, and then realize the electroconductive elastic sheet and percussion, be closed, open shape
The connection of the insurance electrical contact end of state or the insurance electrical contact end of left and right drive state, it is final to realize and the clutch converting unit
Between the percussion of the corresponding stapler, closure, opening state insurance control and the insurance control of left and right drive state from
Close switching.
As a kind of improvement of the utility model, it is equipped with the first electrical contact end, the second electrical contact end successively in the slideway
With third electrical contact end, when the electroconductive elastic sheet is connect with first electrical contact end and the second electrical contact end, realizes and connect institute
State the percussion of stapler, the insurance control of closure, opening state；The electroconductive elastic sheet and second electrical contact end and third electricity
When contact jaw connects, the insurance control for the left and right drive state for connecting the stapler is realized.
It is further improved, is set on the clutch insurance circuit plate there are two the slideway disposed in parallel, the insurance is slided
Block top is equipped with two electroconductive elastic sheets corresponding with described two slideways.
It is further improved, guide channel is offered on the clutch driving unit, the driving bearing pin stretches into the guide channel
And it is moved in the guide channel under the driving of the clutch driving unit.
It is further improved, the guide channel is slotted hole.
It is further improved, the clutch driving unit includes clutch banking stop and clutch for clutch control piece, the clutch banking stop
Include two external parts with angle with clutch for clutch control piece, the clutch banking stop and clutch for clutch control piece are opposite with angle
Mode forms y-type structure, and the angle of the clutch banking stop and clutch for clutch control piece, which passes through, positions pin connection, the clutch limit
First external part of piece and the first external part of clutch for clutch control piece overlap setting and its end is fixed by the connecting rod connection, described
Offer the guide channel on second external part of clutch banking stop, for control the clutch security unit percussion, closure,
Clutch between opening state insurance control and the insurance control of left and right drive state switches, and the second of the clutch for clutch control piece stretches out
Hold the clutch switching for controlling the clutch converting unit between percussion, closure, opening state and left and right drive state.
Another is improved, and the clutch driving unit is that three with centralized positioning axis extend radially out bar, wherein first
Extension bar controls the second extension bar and third extension bar and is moved around the centralized positioning shaft rotation, and second extension bar is clutch for clutch control
Bar, for controlling clutch switching of the clutch converting unit between percussion, closure, opening state and left and right drive state,
The guide channel is offered on the third extension bar, for controlling the clutch security unit in percussion, closure, opening state
Clutch between insurance control and the insurance control of left and right drive state switches.
It is further improved, the clutch converting unit includes the first transmission gear, the second transmission gear, axle sleeve and connection
Axis, first transmission gear and the second transmission gear are respectively fixedly connected in the lower end and upper end of the axle sleeve, the axle sleeve
Slidable ring set is in the connecting shaft；
First transmission gear with the driving gear of motor for being meshed, and second transmission gear is in the clutch
It is optionally meshed with the rack of the stapler under the action of driving unit or the left and right gear phase with the stapler
Engagement.
The utility model also provides a kind of electronic hysteroscope stapler, which includes that above-mentioned clutch such as is protected
Dangerous device.
By adopting such a design, the utility model has at least the following advantages：
1, the utility model clutch safety device is connected with clutch driving unit by setting and by the clutch of its drive
Security unit, and by the stapler of clutch security unit control in percussion, closure, opening state and left and right transmission shape
Between state insurance control switching, correspond to clutch converting unit control the stapler percussion, closure, opening state with
Mechanical switch between the drive state of left and right realizes mechanical engagement and the consistency of electrical control, and the electronic hysteroscope is made to coincide
The work of device more stablizes, is safe and reliable, while also reducing use cost, is conducive to promote.
2, the utility model is combined by the way that clutch driving unit to be arranged to the Y types of clutch banking stop and clutch for clutch control piece,
Or three with centralized positioning axis extend radially out bar, can realize that clutch converting unit is cut with the corresponding of clutch security unit simultaneously
It changes, accurately and reliably.Also by setting gradually the first electrical contact end, the second electrical contact end and third electrical contact end in slideway, gently
Pine dexterously realizes that electroconductive elastic sheet controls the electric and dead electricity that obtains of two states, easy to operate, operational safety.
Description of the drawings
Above-mentioned is only the general introduction of technical solutions of the utility model, in order to better understand the technology hand of the utility model
Section, below in conjunction with attached drawing, the utility model is described in further detail with specific implementation mode.
Fig. 1 is the structural decomposition diagram of the clutch safety device of the electronic hysteroscope stapler of the utility model.
Fig. 2 is that the clutch safety device of the electronic hysteroscope stapler of the utility model is in the structural representation of left and right drive state
Figure.
Fig. 3 is that the clutch safety device of the electronic hysteroscope stapler of the utility model is in percussion, is closed, the knot of opening state
Structure schematic diagram.
Fig. 4 is the linkage schematic diagram between clutch banking stop and safe sliding block in the utility model, wherein（b）Figure is（a）
State diagram of the figure after rotating clockwise.
Fig. 5 is the linkage schematic diagram between clutch banking stop and safe sliding block in the utility model, wherein（b）Figure is（a）
Figure is by postrotational state diagram counterclockwise.
Fig. 6 is structural representation when electroconductive elastic sheet is connect with the first electrical contact end and the second electrical contact end in the utility model
Figure.
Fig. 7 is structural representation when electroconductive elastic sheet is connect with the second electrical contact end and third electrical contact end in the utility model
Figure.
Fig. 8 be in the utility model on clutch insurance circuit plate in two slideways electrical contact end distribution schematic diagram.
Fig. 9 is contact schematic diagram of the section of line D-D with electroconductive elastic sheet in Fig. 8.
Figure 10 is contact schematic diagram of the section of line D-D with electroconductive elastic sheet in Fig. 8.
Specific implementation mode
With reference to shown in attached drawing 1 to 3, the clutch safety device of the electronic hysteroscope stapler of the utility model, including clutch conversion
Unit, clutch driving unit and clutch security unit.
The clutch converting unit includes the first transmission gear 11, the second transmission gear 12, axle sleeve 13 and connects in the present embodiment
Spindle 14, first transmission gear 11 and the second transmission gear 12 are respectively fixedly connected in the lower end and upper end of the axle sleeve 13, should
13 slidable ring set of axle sleeve is in the connecting shaft 14.First transmission gear 11 with the driving gear of motor for mutually nibbling always
Close, second transmission gear 12 be optionally meshed with the rack of the stapler 15 under the action of clutch driving unit or
It is meshed with the left and right gear 16 of the stapler.It, should when second transmission gear 12 is meshed with the rack 15 of the stapler
Stapler is in percussion, is closed, opening state, as shown in Fig. 3；In the left and right tooth of second transmission gear 12 and the stapler
When wheel 16 is meshed, which is in left and right drive state, as shown in Fig. 2.Then the clutch converting unit drives in clutch
Clutch switching of the stapler between percussion, closure, opening state and left and right drive state is realized under the action of unit.
The clutch driving unit includes clutch banking stop 21 and clutch for clutch control piece 22 in the present embodiment.The clutch banking stop 21
Include two external parts with angle with clutch for clutch control piece 22.The clutch banking stop 21 and clutch for clutch control piece 22 are with angle phase
Anti- mode forms y-type structure.The angle of the clutch banking stop 21 and clutch for clutch control piece 22 is connected by positioning pin 23, should be from
First external part of the first external part and clutch for clutch control piece 22 that close banking stop 21 overlaps setting and its end passes through connecting rod 24
It is fixedly connected.The guide channel 25 is offered on second external part of the clutch banking stop 21, for controlling the clutch security unit
Action.The 25 preferred slotted hole of guide channel.Second external part of the clutch for clutch control piece 22 is for controlling the clutch converting unit
Clutch switching between percussion, closure, opening state and left and right drive state.
The clutch security unit includes safe sliding block 31, guide rod 32 and clutch insurance circuit plate 33 in the present embodiment.It should
Safe sliding block 31 is slidably disposed on the guide rod 32, and 31 top of safe sliding block is equipped with the electroconductive elastic sheet of both ends protrusion
34, which is provided with the slideway parallel with the guide rod 32 close to 34 side of electroconductive elastic sheet, the slideway
The interior stapler that is equipped with is in percussion, the insurance electrical contact end of the insurance electrical contact end and left and right drive state of closure, opening state.
The first electrical contact end 36 set gradually, the second electrical contact end 37 and are specifically included as shown in attached drawing 8 to 10, in the present embodiment
Three electrical contact ends 38.When the electroconductive elastic sheet 34 is connect with first electrical contact end 36 and the second electrical contact end 37, realizes to connect and be somebody's turn to do
The percussion of stapler, the insurance control of closure, opening state；The electroconductive elastic sheet 34 connects with second electrical contact end 37 and third electricity
When contravention 38 connects, the insurance control for the left and right drive state for connecting the stapler is realized.
With reference to shown in attached drawing 4 to 7, which is equipped with driving bearing pin 35, the driving bearing pin 35 stretch into this from
It closes in the guide channel 25 of driving unit and is moved in the guide channel 25 under the driving of the clutch driving unit, and then driving should
Safe sliding block 31 realizes the sliding of the electroconductive elastic sheet 34 in the slideway along the sliding of the guide rod 32, final to realize to the kiss
Clutch between percussion, closure, opening state insurance control and the insurance of left and right drive state of clutch control switches.
The utility model, can by the drive connection of the clutch driving unit and clutch converting unit and clutch security unit
The synchronous linkage for realizing the clutch converting unit and clutch security unit, and the clutch converting unit and clutch security unit are real
The clutch state of the existing stapler is corresponding, then is in percussion when the clutch converting unit controls the stapler, is closed, opening
When state, which realizes that the insurance to the percussion of the stapler, closure, opening state controls, and left and right is made to be driven
The insurance of state controls dead electricity；When the clutch converting unit, which controls the stapler, is in left and right drive state, clutch insurance
Unit realizes that the insurance to the left and right drive state of the stapler controls, and the insurance control of percussion, closure, opening state is made to lose
Electricity makes the work of the electronic hysteroscope stapler more to realize that mechanical switch function is matched with switching electrical switches function
Stablize, is safe and reliable, while also reducing use cost.
With reference to shown in attached drawing 8, being set on the clutch insurance circuit plate 33, there are two the slideway disposed in parallel, the safe sliding blocks
31 tops are equipped with two electroconductive elastic sheets 34 corresponding with two slideways, further ensure the operation of the clutch safety device
Stability, reliability.
The operation principle of the clutch safety device of the electronic hysteroscope stapler of the utility model is as follows：
1）By the switching of percussion, closure, opening state drive state to the left and right：Rotate clockwise the of clutch banking stop 21
One external part, due to the slotted hole 25 in the driving bearing pin 35 of 31 lower part of safe sliding block and the second external part of clutch banking stop 21
Cooperation, when slotted hole 25 does planar rotational movement, clutch banking stop 21 drives safe sliding block 31 to be transported to the right along guide rod 32
Dynamic, as shown in Fig. 4, two electroconductive elastic sheets 34 on safe sliding block 31 slide in slideway, at this time by percussion, closure, opening
The insurance control of state is switched to left and right drive state insurance control.Meanwhile the second external part of clutch for clutch control piece 22 also up time
Needle rotates, so that second transmission gear 12 is detached from and engaged with rack 15, switches to and is engaged with left and right gear 16, and then realizes
Gear engages the consistency with electrical control.
2）Percussion, the switching of closure, opening state are switched to by left and right drive state：Rotation clutch banking stop 21 counterclockwise
The first external part, then the slotted hole 25 on the clutch banking stop also do plane counter-clockwise rotary motion, drive safe sliding block 31
It is moved downward along guide rod 32, as shown in Fig. 5.Two conductive slide plates 34 on safe sliding block 31 slide in slideway, this
When by left and right drive state insurance control be switched to percussion, closure, opening state insurance control.Meanwhile clutch for clutch control piece 22
The second external part also rotate counterclockwise, so that second transmission gear 12 is detached from and engaged with left and right gear 16, switched to and rack
15 engagements, and then realize the consistency of gear engagement and electrical control.
Certainly, which can also use three with centralized positioning axis and extend radially out rod structure, wherein
First extension bar controls the second extension bar and third extension bar and is moved around the centralized positioning shaft rotation, which is clutch for clutch control
Bar should for controlling clutch switching of the clutch converting unit between percussion, closure, opening state and left and right drive state
The guide channel is offered on third extension bar, for controlling clutch security unit action.I.e. by rotating first extension bar,
Second extension bar and third extension bar rotate simultaneously, then driving the clutch converting unit and clutch security unit to realize simultaneously should
The corresponding switching of mechanical structure and electrical control of the stapler between percussion, closure, opening state and left and right drive state.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, those skilled in the art make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above,
It falls within the protection scope of the present utility model.
Claims (10)
1. a kind of clutch safety device of electronic hysteroscope stapler, which is characterized in that single including clutch converting unit, clutch driving
Member and clutch security unit,
The clutch converting unit realizes the stapler in percussion, closure, opening under the action of the clutch driving unit
Clutch switching between state and left and right drive state；
The clutch security unit includes that safe sliding block, guide rod and clutch insurance circuit plate, the safe sliding block are slidable
It is arranged on the guide rod, and the safe sliding block top is equipped with the electroconductive elastic sheet of both ends protrusion, the clutch insurance circuit
Plate is provided with the slideway parallel with the guide rod close to the electroconductive elastic sheet side, exists equipped with the stapler in the slideway
Percussion is closed, the insurance electrical contact end of the insurance electrical contact end and left and right drive state of opening state, the safe sliding block lower part
Equipped with driving bearing pin, the driving bearing pin is connect with the clutch driving unit, and under the drive of the clutch driving unit
It realizes sliding of the safe sliding block along the guide rod, and then realizes the electroconductive elastic sheet and percussion, is closed, opening state
Insure the connection of the insurance electrical contact end of electrical contact end or left and right drive state, final realization is opposite with the clutch converting unit
Clutch between percussion, closure, opening state insurance control and the insurance of left and right drive state for the stapler answered control is cut
It changes.
2. the clutch safety device of electronic hysteroscope stapler according to claim 1, which is characterized in that in the slideway
It is equipped with the first electrical contact end, the second electrical contact end and third electrical contact end successively, the electroconductive elastic sheet is in electrical contact with described first
When end is connected with the second electrical contact end, the percussion for connecting the stapler, the insurance control of closure, opening state are realized；It is described
When electroconductive elastic sheet is connect with second electrical contact end and third electrical contact end, the left and right transmission shape for connecting the stapler is realized
The insurance of state controls.
3. the clutch safety device of electronic hysteroscope stapler according to claim 2, which is characterized in that the clutch insurance
It is set on circuit board there are two the slideway disposed in parallel, the safe sliding block top is equipped with corresponding with described two slideways
Two electroconductive elastic sheets.
4. the clutch safety device of electronic hysteroscope stapler according to any one of claims 1 to 3, which is characterized in that institute
It states and offers guide channel on clutch driving unit, the driving bearing pin stretches into the guide channel and in the clutch driving unit
It is moved in the guide channel under driving.
5. the clutch safety device of electronic hysteroscope stapler according to claim 4, which is characterized in that the guide channel is
Slotted hole.
6. the clutch safety device of electronic hysteroscope stapler according to claim 4, which is characterized in that the clutch driving
Unit includes clutch banking stop and clutch for clutch control piece, and the clutch banking stop and clutch for clutch control piece include two with angle
External part, the clutch banking stop and clutch for clutch control piece form y-type structure in the opposite mode of angle, the clutch banking stop and
The angle of clutch for clutch control piece is by positioning pin connection, the first external part of the clutch banking stop and the first of clutch for clutch control piece
External part overlaps setting and its end is fixed by the connecting rod connection, is opened up on the second external part of the clutch banking stop
Guide channel is stated, is protected with left and right drive state in percussion, closure, opening state insurance control for controlling the clutch security unit
Clutch switching between the control of danger, the second external part of the clutch for clutch control piece are being hit for controlling the clutch converting unit
Hair is closed, the clutch switching between opening state and left and right drive state.
7. the clutch safety device of electronic hysteroscope stapler according to claim 6, which is characterized in that the clutch conversion
Unit includes the first transmission gear, the second transmission gear, axle sleeve and connecting shaft, first transmission gear and the second transmission gear
It is respectively fixedly connected in the lower end and upper end of the axle sleeve, the slidable ring set of axle sleeve is in the connecting shaft；
For being meshed with the driving gear of motor, second transmission gear drives first transmission gear in the clutch
It is optionally meshed with the rack of the stapler under the action of unit or is meshed with the left and right gear of the stapler.
8. the clutch safety device of electronic hysteroscope stapler according to claim 4, which is characterized in that the clutch driving
Unit is that three with centralized positioning axis extend radially out bar, wherein the first extension bar controls the second extension bar and third extension bar
Dynamic around the centralized positioning shaft rotation, second extension bar is clutch for clutch control bar, is being hit for controlling the clutch converting unit
Hair is closed, the clutch switching between opening state and left and right drive state, and the guiding is offered on the third extension bar
Slot is controlled for controlling the clutch security unit in percussion, closure, opening state insurance control and the insurance of left and right drive state
Between clutch switching.
9. the clutch safety device of electronic hysteroscope stapler according to claim 8, which is characterized in that the clutch conversion
Unit includes the first transmission gear, the second transmission gear, axle sleeve and connecting shaft, first transmission gear and the second transmission gear
It is respectively fixedly connected in the lower end and upper end of the axle sleeve, the slidable ring set of axle sleeve is in the connecting shaft；
For being meshed with the driving gear of motor, second transmission gear drives first transmission gear in the clutch
It is optionally meshed with the rack of the stapler under the action of unit or is meshed with the left and right gear of the stapler.
10. a kind of electronic hysteroscope stapler, which is characterized in that insure including clutch as described in any one of claim 1 to 9 and fill
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721635314.4U CN208017527U (en) | 2017-11-30 | 2017-11-30 | A kind of electronic hysteroscope stapler and its clutch safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721635314.4U CN208017527U (en) | 2017-11-30 | 2017-11-30 | A kind of electronic hysteroscope stapler and its clutch safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208017527U true CN208017527U (en) | 2018-10-30 |
Family
ID=63897134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721635314.4U Withdrawn - After Issue CN208017527U (en) | 2017-11-30 | 2017-11-30 | A kind of electronic hysteroscope stapler and its clutch safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208017527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107951521A (en) * | 2017-11-30 | 2018-04-24 | 北京派尔特医疗科技股份有限公司 | A kind of electronic hysteroscope stapler and its clutch safeties |
-
2017
- 2017-11-30 CN CN201721635314.4U patent/CN208017527U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107951521A (en) * | 2017-11-30 | 2018-04-24 | 北京派尔特医疗科技股份有限公司 | A kind of electronic hysteroscope stapler and its clutch safeties |
| CN107951521B (en) * | 2017-11-30 | 2023-08-29 | 北京派尔特医疗科技股份有限公司 | Electric endoscope anastomat and clutch safety device thereof |
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Granted publication date: 20181030 Effective date of abandoning: 20230829 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181030 Effective date of abandoning: 20230829 |