CN104739474B - Tube type anastomat and its safeties - Google Patents
Tube type anastomat and its safeties Download PDFInfo
- Publication number
- CN104739474B CN104739474B CN201510112905.2A CN201510112905A CN104739474B CN 104739474 B CN104739474 B CN 104739474B CN 201510112905 A CN201510112905 A CN 201510112905A CN 104739474 B CN104739474 B CN 104739474B
- Authority
- CN
- China
- Prior art keywords
- drive rod
- housing
- safeties
- rotating shaft
- safety block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010304 firing Methods 0.000 claims abstract description 22
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 35
- 230000000452 restraining effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 2
- 206010071229 Procedural haemorrhage Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011902 gastrointestinal surgery Methods 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 239000007937 lozenge Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis in a single operation
Abstract
Tube type anastomat and its safeties.The invention discloses a kind of safeties of stapler, including housing；The firing handle that can be rotated relative to the housing；Be rotatably connected the drive rod on housing by first rotating shaft, the position away from first rotating shaft is provided with push rod on the drive rod, the two ends of the push rod are provided with push button, can be rotated the drive rod to the second place by first position along the first rotating shaft by push button；Safety block, the safety block is rotatably installed in the housing, and the safety block has the first end and the second end that position is fixed, and the first end can offset with firing handle, the second end is connected on the drive rod, and rotated with the rotation of drive rod；And it is used for the elastomeric element of reset between safety block and housing.The tube type anastomat safeties that the present invention is provided are arranged on inside stapler, not only save space, and are acted clearly, and significantly, security performance is high, and feel and appearance are more preferably for safety effect.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly to a kind of tube type anastomat with safeties.
Background technology
In surgical operation, Medical stapler has become medicine equipment essential in tissue sewing process,
With the development and research and development of products of medical science, more and more multi-functional stapler products application is in clinic, and the scope of application has been directed to
The every field such as gastrointestinal surgery, liver and gall surgical department, thoracic surgery, Urology Surgery, gynaecology, as the essential operation tool of doctor it
One.The application of Medical stapler has that hand intraoperative hemorrhage is less, operating time is shorter, can reduce error hand-manipulated, postoperative work(
Many advantages, such as recovering fast.
Insurance is provided with a kind of typical tube type anastomat, including outer insurance, straight push rod, flexible handle, fixed handle
Bearing pin, outer insurance is rotatably installed in safety pin shaft, and the sliding end of outer insurance is abutted with the guard terminal of flexible handle, is made
When using tube type anastomat, rotate after the rotary handle of stapler, stapler to suitable closed-gap, insure over rotation, be
Insure the guard terminal no longer with flexible handle to abut against, rear fixed handle can be freely movable, so as to carry out next step operation.
But the design of this stapler, because insurance is generally arranged at stapler enclosure, takes larger space, and behaviour
Had some setbacks as feel, feel prompting is unintelligible during insurance is opened and closed, be not easy to doctor's operation.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of safeties of tube type anastomat, the safeties are arranged on
Inside stapler, space is not only saved, and is acted clearly, significantly, feel and appearance are more preferably so as to overcome for safety effect
The deficiencies in the prior art.
In order to solve the above-mentioned technical problem, the invention provides a kind of safeties of stapler, including housing, can be relative
The firing handle rotated in the housing, the safeties of the stapler, in addition to：It is rotatably connected by its first rotating shaft
The position away from first rotating shaft is provided with push rod, the two ends peace of the push rod on drive rod on the housing, the drive rod
Equipped with push button, the drive rod can be rotated by the push button to the second place along the first rotating shaft by first position；Protect
Dangerous block, the safety block is rotatably installed in the housing, and the safety block has the first end that position is fixed
And the second end, the first end can offset with the firing handle, and the second end is connected to the push rod or institute
State on drive rod, be specially：It is overlapped on the push rod, and is rotated with the rotation of the drive rod；And for protecting
The elastomeric element of dangerous block reset, the elastomeric element is arranged between the safety block and the housing.
Preferably, deep-slotted chip breaker is provided with the housing, the push rod is consolidated through the deep-slotted chip breaker and the push button
Dingan County is filled, and the drive rod rotates using the first rotating shaft as axle along the deep-slotted chip breaker.
Preferably, the housing includes left and right housing two parts, and the push button is to be all provided with two, the left and right housing
The deep-slotted chip breaker is equipped with, the deep-slotted chip breaker and the push button that the push rod is each passed through on the left and right housing are consolidated in both sides
Fixed connection.
Preferably, the safeties also include the fixed pedestal being fixed in housing, and are installed on the fixed base
Limiting component inside seat；
The drive rod is rotated with fixed pedestal by first rotating shaft and is connected, and positive stop end, institute are additionally provided with the drive rod
State that positive stop end is spacing by the limiting component clamping, the positive stop end of the drive rod is located at the inside of fixed pedestal, the driving
The push rod installed on bar is located at the outside of the fixed pedestal.
It is highly preferred that the limiting component includes：Ball, the spacing end in contact with the drive rod；Spring, positioned at described
In the cavity formed between ball and the fixed pedestal；Wherein, when the drive rod with the first rotating shaft turns to first
During restraining position, the ball first compresses the spring, by the spring reset, and the of the ball and the fixed pedestal
A part forms the clamping to the positive stop end of the drive rod；When the drive rod with the first rotating shaft turns to second
During restraining position, the Part II of the ball and the fixed pedestal forms the card to the positive stop end of the drive rod
Connect.
Preferably, the drive rod also includes driving bar body, and the push rod and the positive stop end are located at described the respectively
The hole that the both sides of one rotating shaft, the first rotating shaft and the push rod are each passed through in the driving bar body connects with driving bar body
Connect.
Preferably, the steady pin for installing elastomeric element is additionally provided with the safety block, specifically, the steady pin is set
Put in the side of safety block, when the safety block is rotated with the rotation of the drive rod, second end of the safety block
Portion is overlapped in the driving bar body or on the push rod all the time.
Preferably, the elastomeric element is torsion spring or leaf spring, and one end of the torsion spring or leaf spring is fixed on the safety block
On, the other end is fixed in housing.
Preferably, the firing handle is provided with projection, and the projection can offset with the first spacing end of the safety block
Connect, prevent firing handle from being fired.
Present invention also offers a kind of tube type anastomat, including staple component, device body and it is installed on the device
Safeties, the safeties are the safeties described in any of the above-described.
Open before insurance, the first end of the safety block props up firing handle；The second end is connected to the drive
In lever or the push rod；The push button is promoted manually, and in reinsurance process is opened, the drive rod is turned around first rotating shaft
It is dynamic, the second place opened to insurance is rotated by initial first position, is then promoted and is connected to the drive rod or described pushes away
Safety block the second end rotation on bar, the first end of the safety block is rotated with, and departs from firing handle；It is described to protect
Elastomeric element is installed on dangerous block, completed when apparatus is fired, the push button, the second that drive rod is opened by insurance are promoted manually
Put and be rotated back to initial first position, the elastomeric element rotates the safety block, returns to initial position.
The tube type anastomat that the present invention is provided, due to the safeties are arranged on inside stapler, not only saves space,
And action is clear, significantly, security performance is high for safety effect, and feel and appearance are more preferably so as to overcome prior art not
Foot.
Brief description of the drawings
Fig. 1 is tube type anastomat structural representation provided in an embodiment of the present invention；
Fig. 2 is Fig. 1 partial enlargement structural representation；
Fig. 3 is safety block structure schematic diagram provided in an embodiment of the present invention；
Fig. 4 is the safety block schematic diagram provided in an embodiment of the present invention for being provided with torsion spring；
Fig. 5 is the firing handle schematic diagram of tube type anastomat provided in an embodiment of the present invention；
Fig. 6 is the drive rod structural representation of tube type anastomat provided in an embodiment of the present invention；
Fig. 7 is in section signal during the first restraining position for the drive rod of tube type anastomat provided in an embodiment of the present invention
Figure；
Fig. 8 is in section signal during the second restraining position for the drive rod of tube type anastomat provided in an embodiment of the present invention
Figure；
Fig. 9 is the housing interior structure schematic diagram of tube type anastomat provided in an embodiment of the present invention；
Diagrammatic cross-section when Figure 10 is the safeties original state of tube type anastomat provided in an embodiment of the present invention；
Figure 11 is in section signal during open mode for the safeties of tube type anastomat provided in an embodiment of the present invention
Figure.
Embodiment
In order that those skilled in the art more fully understand that technical scheme can be practiced, below in conjunction with the accompanying drawings
The invention will be further described with specific embodiment, but illustrated embodiment is not as a limitation of the invention.
The invention provides a kind of safeties of stapler, and using the stapler of the safeties, specifically with pipe
Exemplified by type stapler, refering to shown in Fig. 1-4, the safeties of the tube type anastomat include housing 1；Installed in the housing
On, and the firing handle 2 that can be rotated relative to it；Drive rod 4, is rotatably connected in the housing by first rotating shaft 42
On 1, the position away from first rotating shaft 42 is provided with push rod 43 on the drive rod 4, and the two ends of the push rod 43 are provided with push button
44, the drive rod 4 can be rotated by the push button 44 to the second place along the first rotating shaft 42 by first position；Insurance
Block 3, the safety block 3 is rotatably installed in the housing 1, and the safety block 3 has the first end that position is fixed
Portion 31 and the second end 32, the first end 31 can offset with the firing handle 2, and the second end 32 is connected to institute
State on drive rod 4, and rotated with the rotation of the drive rod 4；Elastomeric element 6, the elastomeric element 6 is arranged on described
Between safety block 3 and the housing 1, for being resetted to the safety block 3.
The safeties for the tube type anastomat that the present invention is provided, are referred to shown in Figure 10-11, in original state, insurance
The first end 31 of block and the firing handle 2 of tube type anastomat offset, specifically, as shown in fig.5, in the firing handle 2
Provided with projection 21, during original state, the first end 31 and projection 21 of safety block offset；The second end 32 of safety block is then abutted
On the drive rod 4, or on the push rod 43 installed on drive rod.Pass through the push button 44 promoted and the drive rod 4 is connected, institute
It is that rotating shaft is rotated clockwise that drive rod 4, which is stated, with first rotating shaft 42, is rotated by initial first position to the of insurance opening
Two positions, meanwhile, the rotate counterclockwise of the second end 32 for the safety block 3 being connected on the push rod 43 is promoted, now, by
Fixed in the safety block first end 31 and the position of the second end 32, therefore, originally with the firing handle projection 21
The safety block first end 31 and the firing handle projection 21 offseted is separated, and safeties are opened, and firing handle 2 can be around
Rotating shaft rotate counterclockwise, is fired.
After the completion of apparatus percussion, the push button 44 is promoted to be returned to initial position manually, the drive rod 4 is with first turn
Axle 42 is that rotating shaft is rotated counterclockwise, and the second place opened by safeties is rotated back to initial first position, due to
The elastomeric element 6 compressed is installed, due to safeties opening procedure between the safety block 3 and the stapler housing 1
In, the elastomeric element 6 is further compressed, therefore, after 4 spinning reduction of drive rod is made, and the second of the safety block
End 32 is rotated with the rotation of the push rod 43, and the safety block 3 carries out clockwise under the restoring force effect of elastomeric element 6
Rotation, returns to initial position.
It is preferred that, torsion spring or leaf spring may be selected in the elastomeric element 6, specifically, refering to shown in Fig. 4, Figure 10-11, it is described
One end of torsion spring or leaf spring is fixed on the steady pin 33 set by the side of safety block 3, and the other end is against the housing 1
On limited step so that the torsion spring or leaf spring are in compressive state.
The drive rod 4 is rotating shaft with the first rotating shaft 42, between the first rotating shaft 42 and the push rod 43
Distance is rotated for radius, therefore, is provided with and the movement locus phase of push rod 43 on the housing 1 of the tube type anastomat
One section of deep-slotted chip breaker 11 of matching.
Preferably, the housing 1 includes left and right housing two parts, and arc is equipped with the left and right sides housing of the housing 1
Shape groove 11, the push button 44 is also configured as left and right two, and the push rod 43 is each passed through the deep-slotted chip breaker 11 on the left and right housing
It is fixedly connected with two push buttons 44 in both sides.Two deep-slotted chip breakers 11 and push button 44 is set to be more beneficial for the smooth, flat of motion
Surely.
It is excellent in order to further improve safety effect, and its security performance in tube type anastomat safeties opening-closing process
The scheme of choosing is：Tube type anastomat safeties provided by the present invention, in addition to spacing limiting component is carried out to drive rod 4
5, the limiting component 5 is installed in stapler housing 1, it is preferable that the limiting component 5 is by being fixed on consolidating in housing 1
Determine pedestal 51 to fix, be specifically arranged in the inner chamber of fixed pedestal 51, and axle can be carried out relative to the fixed pedestal 51
Rotate, the setting of fixed pedestal 51 so that limiting component 5 and drive rod 4 it is fixed and positioned more convenient and firm.
Specifically, refering to shown in Fig. 7-8, the drive rod 4 is rotated with fixed pedestal 51 by first rotating shaft 42 and is connected, institute
State and positive stop end 41 is additionally provided with drive rod 4, the positive stop end 41 is spacing by the clamping of limiting component 5, the limit of the drive rod 4
Position end 41 is located at the inside of fixed pedestal 51, and the push rod 43 of the drive rod 4 is located at the outside of the fixed pedestal 51.
Preferably, the fixed pedestal 51 includes base body and fixed lid, and base body lateral surface is provided with fixture block, Gu
Determine outer side of lid face and be provided with the neck that clamping is matched with the fixture block on base body lateral surface, base body and fixed lid are carried out
Fix and form the fixed pedestal 51 that one end carries groove, and, set drive rod first rotating shaft 42 to pacify in the fixed pedestal 51
Hole is filled, the drive rod 4 is rotatably arranged in the mounting hole.
Preferably, the limiting component 5 includes ball 52 and spring 53, and the ball 52 is spacing with the drive rod 4
End 41 is contacted；The spring 53 is located in the cavity that the ball 52 is formed with the fixed pedestal 51；Wherein, when the driving
When bar 4 turns to the first restraining position with the first rotating shaft 42, the ball 52 first compresses the spring 53, by the bullet
Spring 53 resets, and the Part I 511 of the ball 52 and the fixed pedestal 51 forms the clamping to the positive stop end 41 so that
Drive rod 4 rests on the first restraining position；It is described when the drive rod 4 turns to the second restraining position with first rotating shaft 42
The Part II 512 of ball 52 and fixed pedestal 51 forms the clamping to the positive stop end 41；So that drive rod 4 rests on second
Restraining position.
It is preferred that, the limiting component 5 can also include spring fixed seat, spring fixed seat be chuck structure or neck,
When for chuck structure, the one end of spring 53 is socketed in chuck structure, and the other end is in contact or is connected with ball 52；When for card
During groove, the one end of spring 53 is connected in neck, and the other end is in contact or is connected with ball 52, and such setting makes fixed pedestal
The stability of limiting component 5 is more preferable in 51.
Preferably, the positive stop end 41 of the drive rod is arranged to lozenges.
Preferably, the ball 52 can be steel ball or plastic bead, and the spring 53 can be stage clip.
Preferably, as shown in fig.6, the drive rod 4 includes driving bar body 45, one end of driving bar body 45 is limited
Position end 41, the other end is provided with push rod 43, and the push rod 43 is located at the two of the first rotating shaft 42 respectively with the positive stop end 41
The hole that side, the first rotating shaft 42 and the push rod 43 are each passed through in the driving bar body 45 connects with driving bar body 45
Connect.
Preferably, as shown in fig.9, except provided with the deep-slotted chip breaker slided suitable for push rod 43 on the housing 1 of tube type anastomat
Outside 11, the mounting hole 12 for installing firing handle 2 is further respectively had, specifically, by a rotating shaft and the firing handle
The Matching installation of hole 22 of setting, the firing handle 2 can be relatively rotated around the rotating shaft relative to tube type anastomat housing 1；With
In the fixing axle 13 for installing torsion spring and safety block 3, the safety block peace that the safety block 3 is provided with and the fixing axle 13 is engaged
Tankage 34；And for installing the neck 14 of the drive rod first rotating shaft 42.
Above-mentioned drive rod 4 can have diversified forms, selectable, and its first rotating shaft 42 is driven in bar body 45 through described
A hole or two holes, the push rod 43 is through the hole or two holes in the driving bar body 45, described the
The shape of the cross section of one rotating shaft 42 and the shape of the cross section of the push rod 43 are identical or different, selectable, and described first
The shape of the cross section of the shape of the cross section of rotating shaft 42 and the push rod 43 can all be circle, or the first rotating shaft 42
Cross section be shaped as circle, being shaped as the cross section of the push rod 43 be square.
Because the limiting component 5 that the drive rod 4 is provided by the present invention enters line home position and insures open position
Stop with switching, the action of safety device for anastomat is clear, significantly, security performance is high, simultaneously because safeties for safety effect
It is arranged on inside apparatus, therefore possesses superior feel and appearance.
Embodiment described above is only the preferred embodiment to absolutely prove the present invention and being lifted, protection model of the invention
Enclose not limited to this.Equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, in the present invention
Protection domain within.Protection scope of the present invention is defined by claims.
Claims (9)
1. a kind of safeties of stapler, including housing (1), the firing handle (2) that can be rotated relative to the housing (1),
Characterized in that, also including：
Drive rod (4), is rotatably connected on the housing (1) by first rotating shaft (42), away from institute on the drive rod (4)
The position for stating first rotating shaft (42) is provided with push rod (43), and the two ends of the push rod (43) are provided with push button (44), by described
Push button (44) can be rotated the drive rod (4) to the second place along the first rotating shaft (42) by first position；
Safety block (3), the safety block (3) is rotatably installed in the housing (1), and the safety block (3) has
First end (31) and the second end (32) that position is fixed, the first end (31) can be with the firing handle (2) phase
Support, the second end (32) is connected on the drive rod (4) or the push rod (43), and with the rotation of the drive rod (4)
Then rotate；
And elastomeric element (6), the elastomeric element (6) is installed between the safety block (3) and the housing (1)；
The safeties also include the fixed pedestal (51) being fixed in housing (1), and are installed on the fixed pedestal
(51) internal limiting component (5)；
The drive rod (4) is rotated with the fixed pedestal (51) by first rotating shaft (42) and is connected, on the drive rod (4) also
Provided with positive stop end (41), the positive stop end (41) is spacing by the limiting component (5) clamping, the limit of the drive rod (4)
Position end (41) is located at the push rod (43) installed on the inside of the fixed pedestal (51), the drive rod (4) positioned at described
The outside of fixed pedestal (51).
2. safeties according to claim 1, it is characterised in that be provided with deep-slotted chip breaker (11), institute on the housing (1)
State push rod (43) and be fixed installation through the deep-slotted chip breaker (11) and the push button (44), the drive rod (4) is with described the
One rotating shaft (42) is axle, is rotated by the push rod (43) along the deep-slotted chip breaker (11).
3. safeties according to claim 2, it is characterised in that the housing (1) includes left and right housing two parts,
The push button (44) is to be provided with the deep-slotted chip breaker (11) on two, the left and right housing, and the push rod (43) is each passed through
Deep-slotted chip breaker (11) and the push button (44) on the left and right housing are fixedly connected.
4. safeties according to claim 1, it is characterised in that the limiting component (5) includes：Ball (52), with
The positive stop end (41) contact of the drive rod (4)；Spring (53), positioned at the ball (52) and the fixed pedestal (51)
Between in the cavity that is formed；
Wherein, when the drive rod (4) turns to the first restraining position with the first rotating shaft (42), the ball (52) is first
The spring (53) is compressed, is resetted by the spring (53), first of the ball (52) and the fixed pedestal (51)
(511) are divided to form the clamping to the positive stop end (41) of the drive rod (4)；When the drive rod (4) is with described first turn
When axle (42) turns to the second restraining position, the ball (52) and Part II (512) formation of the fixed pedestal (51)
Clamping to the positive stop end (41) of the drive rod (4).
5. safeties according to claim 1, it is characterised in that the drive rod (4) includes：Drive bar body
(45), the push rod (43) is located at the both sides of the first rotating shaft (42), the first rotating shaft with the positive stop end (41) respectively
(42) it is each passed through the hole driven in bar body (45) with the push rod (43) and is connected with driving bar body (45).
6. safeties according to claim 1, it is characterised in that be additionally provided with the safety block (3) for installing bullet
The steady pin (33) of property part (6), when the safety block (3) rotates with the rotation of the drive rod (4), the safety block
(3) the second end (32) is overlapped on the driving bar body (45) or on the push rod (43) all the time.
7. safeties according to claim 1, it is characterised in that the elastomeric element (6) is torsion spring or leaf spring, described
One end of torsion spring or leaf spring is fixed on the safety block (3), and the other end is fixed in the housing (1).
8. safeties according to claim 1, it is characterised in that the firing handle (2) is provided with raised (21), institute
Stating raised (21) can abut against with the first end (31) of the safety block (3).
9. a kind of tube type anastomat, including staple component, device body and the safeties being installed on the device, its feature exist
In the safeties are the safeties described in claim any one of 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112905.2A CN104739474B (en) | 2015-03-16 | 2015-03-16 | Tube type anastomat and its safeties |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112905.2A CN104739474B (en) | 2015-03-16 | 2015-03-16 | Tube type anastomat and its safeties |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104739474A CN104739474A (en) | 2015-07-01 |
| CN104739474B true CN104739474B (en) | 2017-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510112905.2A Expired - Fee Related CN104739474B (en) | 2015-03-16 | 2015-03-16 | Tube type anastomat and its safeties |
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| Country | Link |
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| CN (1) | CN104739474B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106344095A (en) * | 2015-07-08 | 2017-01-25 | 北京天钥医疗器械有限公司 | Safety device and anastomat and surgical operating instrument using the safety device |
| CN106606375A (en) * | 2015-10-19 | 2017-05-03 | 盈甲医疗器械制造（天津）有限公司 | Safety block device |
| 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 |
| CN109984796B (en) * | 2017-12-29 | 2023-09-08 | 天臣国际医疗科技股份有限公司 | Firing equipment |
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| CN203315022U (en) * | 2013-05-24 | 2013-12-04 | 北京中法派尔特医疗设备有限公司 | Endoscope lower straight line incision suturing instrument and safety device thereof |
| CN203539399U (en) * | 2013-09-24 | 2014-04-16 | 无锡德瑞克机械科技有限公司 | Endoscope linear cutting stapler with single-hand drive device |
| CN203506811U (en) * | 2013-09-29 | 2014-04-02 | 北京中法派尔特医疗设备有限公司 | Stapler and outer safety device |
| CN103610482A (en) * | 2013-10-30 | 2014-03-05 | 北京中法派尔特医疗设备有限公司 | Stapler and inner safety device thereof |
| CN203970461U (en) * | 2014-03-31 | 2014-12-03 | 瑞奇外科器械(中国)有限公司 | A kind of surgical operating instrument safety and surgical operating instrument |
| CN204655026U (en) * | 2015-03-16 | 2015-09-23 | 天津万和医疗器械有限公司 | Tube type anastomat and safety thereof |
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| CN104739474A (en) | 2015-07-01 |
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Address after: 301702 Tianjin city Wuqing District Beijing E-Commerce Industrial Park Hongxing Road No. 28-2 Applicant after: Surplus medical equipment manufacturing (Tianjin) Co., Ltd. Address before: 301702 Tianjin city Wuqing District Beijing E-Commerce Industrial Park Hongxing Road No. 28-2 Applicant before: Tianjin Wan He Medical Devices Co., Ltd. |
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Address after: 301702 Hongjin road 28-2, Beijing Tianjin Electronic Commerce Industrial Park, Wuqing, Tianjin Patentee after: Tianjin Wan He Medical Devices Co., Ltd. Address before: 301702 Hongjin road 28-2, Beijing Tianjin Electronic Commerce Industrial Park, Wuqing, Tianjin Patentee before: Surplus medical equipment manufacturing (Tianjin) Co., Ltd. |
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