CN207666633U - Manual linear cutting anastomat - Google Patents
Manual linear cutting anastomat Download PDFInfo
- Publication number
- CN207666633U CN207666633U CN201720550802.9U CN201720550802U CN207666633U CN 207666633 U CN207666633 U CN 207666633U CN 201720550802 U CN201720550802 U CN 201720550802U CN 207666633 U CN207666633 U CN 207666633U
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- CN
- China
- Prior art keywords
- cutting
- sliding support
- rotating part
- upper jaw
- jaw component
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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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Abstract
The utility model provides a kind of manual linear cutting anastomat,Which solve the cutting suture percussion locks that existing manual linear cutting anastomat lower jaw component tail portion is equipped with to be through at left and right sides of lower jaw component tail portion,Form bilateral cutting suture percussion lock,Also the cutting suture percussion lock having is equipped in lower jaw component tail portion unilateral side fixed-direction,The instrument for the percussion button being equipped with for unilateral fixed-direction is suitable only for the doctor of right-handed operation or left-handed operation,The technical issues of being restricted using crowd,It is equipped with upper jaw component and lower jaw component,Upper jaw component tail portion is equipped with cutting suture percussion lock,Cutting suture percussion lock includes cutting sliding support,It cuts sliding support tail portion and is equipped with grasping rotating part,It grasps rotating part and is equipped with rotation axis,Grasping rotating part can be rotated from upper jaw component tail portion side to the symmetrical other side around rotation axis.The utility model can be widely applied in surgical operation.
Description
Technical field
The utility model is related to a kind of medical instruments, more particularly to a kind of manual linear cutting anastomat.
Background technology
Current manual linear cutting anastomat has been applied to the respiratory tracts such as lung, stomach, intestines, alimentary canal tissue very universally
In detachment, excision and the open surgery of suture, manual linear cutting anastomat is generally provided with upper jaw component and lower jaw group
Part, upper jaw component front end and lower jaw component front end form tissue clamping cutting suture jaw, upper jaw component front end
It is internally provided with nail bin groupware, position is equipped with flexible handle, upper jaw component centre position and lower jaw group among upper jaw component
Position, which is equipped among upper and lower jaws, among part rotates hanging member, and upper jaw component tail portion is additionally provided with cutting suture percussion lock.
The cutting suture percussion lock that existing manual linear cutting anastomat lower jaw component tail portion is equipped with is through under
At left and right sides of jaw component tail portion, bilateral cutting suture percussion lock is formed, the cutting suture percussion lock also having is in lower pincers
Mouthful component tail portion unilateral side fixed-direction is equipped with, and the instrument for the percussion button being equipped with for unilateral fixed-direction is suitable only for right-handed and grasps
The doctor of work or left-handed operation, is restricted using crowd；Bilateral is equipped with the instrument of percussion button, hitting handedness side when use
It sends out button to open, offside percussion button is in folded state, but the percussion button of folded state still protrudes the outerplanar of instrument and with percussion
Flank attack hair button move together and by hold instrument the palm centre of the palm, at this point, the operator centre of the palm should vacantly give fold percussion button
Channel is reserved, holds instrument again, operation is extremely inconvenient, seriously destroys operational stability, exists simultaneously and scratches gloves and cause
The risk of infection, it sometimes appear that operation risk, occurs in maloperation.
Invention content
The cutting suture percussion that the utility model is equipped with for existing manual linear cutting anastomat lower jaw component tail portion
Device is through at left and right sides of lower jaw component tail portion, forms bilateral cutting suture percussion lock, and the cutting suture also having is hit
Transmitting apparatus is equipped in lower jaw component tail portion unilateral side fixed-direction, for unilateral fixed-direction be equipped with percussion button instrument only
It is suitble to the doctor of right-handed operation or left-handed operation, is restricted using crowd；Bilateral is equipped with the instrument of percussion button, uses
When the percussion button of handedness side is opened, offside percussion button is in folded state, but the percussion button of folded state still protrudes instrument
Outerplanar and with percussion flank attack hair button move and by hold instrument the palm centre of the palm, at this point, the operator centre of the palm should hang
Sky reserves channel to percussion button is folded, and holds instrument again, operation is extremely inconvenient, seriously destroys operational stability, deposits simultaneously
The risk of infection is caused to be provided a kind of manual it sometimes appear that the technical issues of operation risk, occurs in maloperation scratching gloves
The cutting suture percussion lock that linear cutting anastomat lower jaw component tail portion is equipped with is not through on a lower jaw component tail portion left side
Right both sides are not bilateral cutting suture percussion locks, nor being only equipped with cutting suture percussion lock in unilateral fixed-direction, no
The doctor for being suitable only for right-handed operation or left-handed operation can be limited, easy to operate stabilization, there is no scratch gloves to cause to infect
Risk, be not in maloperation, the small manual linear cutting anastomat of operation risk.
For this purpose, a kind of manual linear cutting anastomat of the utility model, is equipped with upper jaw component and lower jaw component, upper pincers
Mouth component front end and lower jaw component front end form tissue clamping cutting suture jaw, and upper jaw component centre position is equipped with
Activity close handles, upper jaw component include upper jaw module body sliding rail, and upper jaw module body sliding rail is equipped with cutting and drives
Dynamic component, upper jaw component tail portion are equipped with cutting suture percussion lock, and cutting suture percussion lock is connect with cutting driving part,
Cutting suture percussion lock includes cutting sliding support, and cutting sliding support tail portion is equipped with grasping rotating part, and grasping rotating part is set
There is rotation axis, rotation axis is consistent with tissue clamping cutting suture jaw folding direction, and grasping rotating part can be around rotation
Shaft axis is rotated from upper jaw component tail portion side to the symmetrical other side, when grasping rotation portion is in upper jaw component tail portion side
Or when the symmetrical other side, grasping rotating part can drive cutting sliding support to be slided on upper jaw module body sliding rail.
Preferably, cutting sliding support is equipped with rotational slide groove with the side that rotating part is connect is grasped, and grasps rotating part
The side being connect with cutting sliding support is equipped with rotational slide protrusion, and rotational slide protrusion is slidably connected with rotational slide groove,
When grasping rotating part is rotated to upper jaw component tail portion side or the symmetrical other side, grasping rotating part can drive cutting sliding support
It is slided on upper jaw module body sliding rail.
Preferably, cutting sliding support is equipped with card slot with the side that rotating part is connect is grasped, and upper jaw component tail portion is also set
There are sliding support locating rack, sliding support locating rack to be equipped with positioning clamp rail, the sliding support locating rack other side is equipped with positioning and revolves
Turn groove, card slot is connect when cutting sliding support and sliding into upper jaw component tail portion with positioning clamp rail, while position rotating is recessed
Slot forms perforation groove with the rotational slide groove on cutting sliding support, grasps the rotational slide protrusion on rotating part and positioning
The perforation groove that rotating gravure is formed with the rotational slide groove on cutting sliding support is slidably connected.
Preferably, cutting sliding support is equipped with rotational slide extrados, and sliding support locating rack is equipped with rotational slide
Extrados, when card slot cut sliding support slide into upper jaw component tail portion with positioning clamp rail connect when, cutting sliding support
The rotational slide extrados being equipped with forms perforation extrados with the rotational slide extrados that sliding support locating rack is equipped with, and grabs
It holds rotating part and connect one end with cutting sliding support equipped with upper position rotating protrusion, upper position rotating protrusion and rotational slide protrusion
It is parallel, when grasping rotating part is rotated around rotation axis, what upper position rotating protrusion can be equipped with along cutting sliding support
The extrados that rotational slide extrados forms perforation with the rotational slide extrados that sliding support locating rack is equipped with slides.
Preferably, upper jaw component tail portion is equipped with main body sliding rail tailstock, and main body sliding rail tailstock is semicircular arc, main body sliding rail
Tailstock is equipped with interior slip cambered surface, and grasping rotating part is arranged with lower position rotating protrusion below in relation to upper position rotating protrusion,
When grasping rotating part and being rotated around rotation axis, interior sliding arc that lower position rotating protrusion can be equipped with along main body sliding rail tailstock
It slides in face.
Preferably, main body sliding rail tailstock is equipped with positioning bullet pin, and positioning bullet pin side is equipped with positioning bullet pin compression spring, grasping rotation
It is equipped on the inside of transfer part and plays finger setting card slot, when grasping rotating part is rotated around rotation axis to upper jaw component tail portion, position bullet
Pin, which may be stuck in, to be played inside finger setting card slot.
Preferably, cutting sliding support is two-piece unit structure, including sliding support top and sliding support lower part, sliding
Frame upper and sliding support lower part link together.
The utility model has the beneficial effects that due to a kind of manual linear cutting anastomat, upper jaw component is equipped with under
Jaw component, upper jaw component front end and lower jaw component front end form tissue clamping cutting suture jaw, upper jaw group
Position is equipped with activity close handles among part, and upper jaw component includes upper jaw module body sliding rail, and upper jaw module body is slided
Rail, which is equipped with, cuts driving part, and upper jaw component tail portion is equipped with cutting suture percussion lock, and cutting sutures percussion lock and cuts
Driving part connection is cut, cutting suture percussion lock includes cutting sliding support, and cutting sliding support tail portion is equipped with grasping and rotates
Portion, grasping rotating part are equipped with rotation axis, and rotation axis is consistent with tissue clamping cutting suture jaw folding direction, grasping
Rotating part can be rotated from upper jaw component tail portion side to the symmetrical other side around rotation axis, when grasping rotation portion is in upper pincers
When mouth component tail portion side or the symmetrical other side, grasping rotating part can drive cutting sliding support in upper jaw module body sliding rail
Upper sliding, the cutting suture percussion lock that manual linear cutting anastomat lower jaw component tail portion is equipped with are not through in lower jaw
At left and right sides of component tail portion, it is not bilateral cutting suture percussion lock, is sutured nor being only equipped with cutting in unilateral fixed-direction
Percussion lock, without limitation on the doctor for being suitable only for right-handed operation or left-handed operation, easy to operate stabilization, there is no scratch hand
Set causes the risk of infection, is not in maloperation, operation risk is small.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment opening activity close handles state；
Fig. 2 is the structural schematic diagram of the utility model embodiment cutting suture percussion lock；
Fig. 3 is the utility model embodiment cutting sliding support and grasping rotating part connection diagram；
Fig. 4 is the utility model embodiment cutting sliding support decomposing state and grasping rotating part connection diagram；
Fig. 5 is that the utility model embodiment cutting sliding support slides into upper jaw module body in grasping rotating part promotion
Sliding rail centre position schematic diagram；
Fig. 6 is the utility model embodiment sliding support locating rack structural schematic diagram；
Fig. 7 is the utility model embodiment grasping rotating part positioning states schematic diagram；
Fig. 8 is that the utility model embodiment grasping rotating part rotates to three main positions schematic diagrames；
Fig. 9 is the utility model embodiment grasping another schematic diagram of rotating part positioning states.
Symbol description in figure：
1. upper jaw component；2. lower jaw component；3. tissue clamping cutting suture jaw；4. cutting driving part；
5. activity close handles；6. upper jaw module body sliding rail；7. main body sliding rail tailstock；8. cutting suture percussion lock；801. grabbing
Hold rotating part；802. cutting sliding supports；803. card slot；804 sliding support tops；805 sliding support lower parts；806. rotary shaft
Line；807. rotational slides protrusion；808. rotational slide grooves；809. times position rotating protrusions；810. sliding support locating racks；
811. locating swivel groove；Position rotating protrusion on 812.；813. rotational slide extrados；Slip cambered surface in 814.；815. fixed
Position bullet pin compression spring；816. positioning bullet pins；817. play finger setting card slot；818. positioning clamp rails.
Specific implementation mode
The utility model is described further with reference to embodiment.
As shown in figures 1 to 6, it is a kind of embodiment of the utility model, a kind of manual linear cutting anastomat is equipped with upper pincers
Mouth component 1 and lower jaw component 2,1 front end of upper jaw component and 2 front end of lower jaw component form tissue clamping cutting suture
Jaw 3,1 intermediate position of upper jaw component are equipped with activity close handles 5, and upper jaw component 1 includes upper jaw module body sliding rail
6, upper jaw module body sliding rail 6 is equipped with cutting driving part 4, and 1 tail portion of upper jaw component is equipped with cutting suture percussion lock
8, cutting suture percussion lock 8 is connect with cutting driving part 4, and cutting suture percussion lock 8 includes cutting sliding support 802,
It cuts 802 tail portion of sliding support and is equipped with grasping rotating part 801, grasping rotating part 801 is equipped with rotation axis 806, rotation axis 806
Cutting suture jaw 3 is clamped with tissue and opens and closes that direction is consistent, and grasping rotating part 801 can be around rotation axis 806 from upper pincers
1 tail portion side of mouthful component is rotated to the symmetrical other side, when grasping rotating part 801 is located at 1 tail portion side of upper jaw component or symmetrically
When the other side, grasping rotating part 801 can drive cutting sliding support 802 to be slided on upper jaw module body sliding rail 6.
It can be seen that in Fig. 3, cutting sliding support 802 is equipped with rotational slide groove with the side that rotating part 801 is connect is grasped
808, grasping rotating part 801 is equipped with rotational slide protrusion 807, rotational slide protrusion with the side that sliding support 802 is connect is cut
807 are slidably connected with rotational slide groove 808, that is to say, that rotational slide protrusion 807 can be in rotational slide groove 808
Portion is slided, and the slip angle between rotational slide protrusion 807 and rotational slide groove 808 can reach 180 ° of angles, rotational slide
Protrusion 807 may be implemented to rotate to symmetrical side from 1 tail portion side of upper jaw component, form the rotation at least 180 ° angles, according to
It needs to rotate slide protrusion 807 to different behaviour to realize by angle design at less than 180 ° of angles or more than 180 ° of angles
Make the needs of position.When grasping the rotation of rotating part 801 to 1 tail portion side of upper jaw component or the symmetrical other side, rotating part is grasped
801 can drive cutting sliding support 802 to be slided on upper jaw module body sliding rail 6, as shown in figure 5, grasping rotating part 801 is
State when rotating to 1 tail portion side of upper jaw component grasps the driving cutting sliding support 802 of rotating part 801 in upper pincers at this time
Centre position is slid on mouth module body sliding rail 6.
As can be seen that cutting sliding support 802 is equipped with card slot 803 with the side that rotating part 801 is connect is grasped in Fig. 3, on
1 tail portion of jaw component is additionally provided with sliding support locating rack 810, and sliding support locating rack 810 is equipped with positioning clamp rail 818, sliding
810 other side of bearing locating rack is equipped with locating swivel groove 811, and card slot 803 slides into upper jaw group in cutting sliding support 802
It is connect with positioning clamp rail when 1 tail portion of part, while locating swivel groove 811 and the rotational slide groove on cutting sliding support 802
808 form perforation groove, grasp rotational slide protrusion 807 and locating swivel groove 811 and cutting sliding branch on rotating part 801
The perforation groove that rotational slide groove 808 on frame 802 is formed is slidably connected, and grasps the rotational slide protrusion on rotating part 801
The 807 perforation grooves formed with the rotational slide groove 808 on cutting sliding support 802 with locating swivel groove 811 can be protected
It demonstrate,proves and forms a complete entirety, when rotational slide protrusion 807 is slided in perforation groove, cut sliding support 802 and grab
It holds rotating part 801 to be fixed together by card slot 803 and positioning clamp rail 818, relative movement will not be formed, can ensure to grab
Rotating part 801 is held smoothly to rotate to the symmetrical other side from 1 tail portion side of upper jaw component.
As can be seen that cutting sliding support 802 is two-piece unit structure in Fig. 4, including sliding support top 804 and sliding
Holder lower part 805, sliding support top 804 and sliding support lower part 805 link together.
It can also be seen that cutting sliding support 802 is equipped with rotational slide extrados 813, sliding support locating rack in Fig. 5
810 be equipped with rotational slide extrados 813, when card slot 803 cutting sliding support 802 slide into 1 tail portion of upper jaw component with
When positioning clamp rail connection, on the rotational slide extrados 813 and sliding support locating rack 810 that cutting sliding support 802 is equipped with
The rotational slide extrados 813 being equipped with forms perforation extrados, and grasping rotating part 801 connect one end with cutting sliding support 802
Equipped with upper position rotating protrusion 812, upper position rotating protrusion 812 is parallel with rotational slide protrusion 807, when grasping rotating part 801
When being rotated around rotation axis 806, upper position rotating protrusion 812 can be along the rotational slide that be equipped with of cutting sliding support 802
The extrados that extrados 813 forms perforation with the rotational slide extrados 813 that sliding support locating rack 810 is equipped with slides, this
Sample, rotational slide protrusion 807 can be slided more successfully in the extrados of perforation.
In Fig. 5 as can be seen that 1 tail portion of upper jaw component is equipped with main body sliding rail tailstock 7, and main body sliding rail tailstock 7 is semi arch
Shape, main body sliding rail tailstock 7 are equipped with interior slip cambered surface, and grasping rotating part 801 is symmetrically set below in relation to upper position rotating protrusion 812
There is lower position rotating protrusion 809, when grasping rotating part 801 and being rotated around rotation axis 806, lower position rotating protrusion 809 can be with
The interior slip cambered surface sliding being equipped with along main body sliding rail tailstock 7, the interior slip cambered surface main function that main body sliding rail tailstock 7 is equipped with are
, can be more stable when grasping rotating part 801 and rotate around rotation axis 806, rotation while, can ensure cutting sliding support
It is fixedly connected, will not detach between 802 and sliding support locating rack 810.
Three positions being in when as shown in figure 8, being rotated around rotation axis 806 for grasping rotating part 801, when in upper pincers
When mouth 1 tail portion left and right position of component, it can realize that the cutting suture operation of surgical instrument, surgeon can select right-hand man
Operating habit, selection by grasp rotating part 801 rotation to be conducive to operation side, ensure the simplicity and peace of surgical procedure
Quan Xing.
It can also be seen that main body sliding rail tailstock 7 is equipped with positioning bullet pin 816 in Fig. 9, it is fixed that 816 side of positioning bullet pin is equipped with
Position bullet pin compression spring 815,801 inside of grasping rotating part, which is equipped with, plays finger setting card slot 817, when grasping rotating part 801 is around rotation axis
When 806 rotations are to upper jaw 1 tail portion of component, positioning bullet pin 816, which may be stuck in, to be played inside finger setting card slot 817, can be opened at this time
1 intermediate position of upper jaw component is equipped with activity close handles 5, while can ensure that grasping rotating part 801 will not drive cutting to slide
Dynamic holder 802 slides, and can ensure the safety of operation.
Only as described above, only specific embodiment of the utility model, when the utility model cannot be limited with this
The range of implementation, therefore the displacement of its equivalent assemblies, or according to equivalent variations made by the utility model patent protection domain and change,
It all should still belong to the scope that the utility model claims book is covered.
Claims (7)
1. a kind of manual linear cutting anastomat, be equipped with upper jaw component and lower jaw component, upper jaw component front end and
Lower jaw component front end forms tissue clamping cutting suture jaw, and upper jaw component centre position is equipped with activity and is closed
Handle, the upper jaw component include upper jaw module body sliding rail, and the upper jaw module body sliding rail is equipped with cutting and drives
Dynamic component, upper jaw component tail portion are equipped with cutting suture percussion lock, and the cutting suture percussion lock drives with cutting
Component connects, it is characterized in that：The cutting suture percussion lock includes cutting sliding support, and the cutting sliding support tail portion is set
There are grasping rotating part, the grasping rotating part to be equipped with rotation axis, the rotation axis and tissue clamping cutting stitching clamp
Mouth folding direction is consistent, and the grasping rotating part can be rotated from upper jaw component tail portion side to symmetrical another around rotation axis
Side, when the grasping rotation portion is in upper jaw component tail portion side or the symmetrical other side, the grasping rotating part can drive
Cutting sliding support slides on upper jaw module body sliding rail.
2. a kind of manual linear cutting anastomat according to claim 1, it is characterised in that：The cutting sliding support with
The side for grasping rotating part connection is equipped with rotational slide groove, and the grasping rotating part is set with the side that sliding support is connect is cut
There is rotational slide raised, the rotational slide protrusion is slidably connected with rotational slide groove, and the grasping rotating part rotation is supreme
When jaw component tail portion side or the symmetrical other side, the grasping rotating part can drive cutting sliding support in upper jaw component master
It is slided on body sliding rail.
3. a kind of manual linear cutting anastomat according to claim 1, it is characterised in that：The cutting sliding support with
The side for grasping rotating part connection is equipped with card slot, and upper jaw component tail portion is additionally provided with sliding support locating rack, the sliding
Bearing locating rack is equipped with positioning clamp rail, and the sliding support locating rack other side is equipped with locating swivel groove, and the card slot exists
It is connect with positioning clamp rail when cutting sliding support slides into upper jaw component tail portion, while the locating swivel groove is slided with cutting
Rotational slide groove on dynamic holder forms perforation groove, and the rotational slide protrusion and position rotating on the grasping rotating part are recessed
The perforation groove that slot is formed with the rotational slide groove on cutting sliding support is slidably connected.
4. a kind of manual linear cutting anastomat according to claim 3, it is characterised in that：On the cutting sliding support
Equipped with rotational slide extrados, the sliding support locating rack is equipped with rotational slide extrados, when the card slot is slided in cutting
When dynamic bracket slide to upper jaw component tail portion is connect with positioning clamp rail, outside the rotational slide that the cutting sliding support is equipped with
Cambered surface forms perforation extrados, the grasping rotating part and cutting with the rotational slide extrados that sliding support locating rack is equipped with
Sliding support connects one end equipped with upper position rotating protrusion, the upper position rotating protrusion and rotational slide projecting parallel, works as institute
Grasping rotating part is stated when rotate around rotation axis, the rotation that the upper position rotating protrusion can be equipped with along sliding support is cut
The extrados for turning the rotational slide extrados formation perforation that sliding extrados is equipped with sliding support locating rack slides.
5. a kind of manual linear cutting anastomat according to claim 1, it is characterised in that：Upper jaw component tail portion
Equipped with main body sliding rail tailstock, the main body sliding rail tailstock is semicircular arc, and the main body sliding rail tailstock is equipped with interior slip cambered surface, institute
State grasping rotating part and be arranged with lower position rotating protrusion below in relation to upper position rotating protrusion, when the grasping rotating part around
When rotation axis rotates, the lower position rotating protrusion can be slided along the interior slip cambered surface that main body sliding rail tailstock is equipped with.
6. a kind of manual linear cutting anastomat according to claim 5, it is characterised in that：On the main body sliding rail tailstock
Equipped with positioning bullet pin, positioning bullet pin side is equipped with positioning bullet pin compression spring, is equipped on the inside of the grasping rotating part and plays finger setting
Card slot, when the grasping rotating part is rotated around rotation axis to upper jaw component tail portion, the positioning bullet pin may be stuck in bullet pin
Inside locating groove.
7. a kind of manual linear cutting anastomat according to claim 1, it is characterised in that：The cutting sliding support is
Two-piece unit structure, including sliding support top and sliding support lower part, the sliding support top and sliding support lower part connect
It is connected together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720550802.9U CN207666633U (en) | 2017-05-17 | 2017-05-17 | Manual linear cutting anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720550802.9U CN207666633U (en) | 2017-05-17 | 2017-05-17 | Manual linear cutting anastomat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207666633U true CN207666633U (en) | 2018-07-31 |
Family
ID=62952783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720550802.9U Active CN207666633U (en) | 2017-05-17 | 2017-05-17 | Manual linear cutting anastomat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207666633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080565A (en) * | 2017-05-17 | 2017-08-22 | 山东威瑞外科医用制品有限公司 | Manual linear cutting anastomat |
-
2017
- 2017-05-17 CN CN201720550802.9U patent/CN207666633U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080565A (en) * | 2017-05-17 | 2017-08-22 | 山东威瑞外科医用制品有限公司 | Manual linear cutting anastomat |
| CN107080565B (en) * | 2017-05-17 | 2023-08-29 | 山东威瑞外科医用制品有限公司 | Manual linear cutting anastomat |
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