CN106974681A - A kind of specimens from pri takes thing bag and its application method - Google Patents
A kind of specimens from pri takes thing bag and its application method Download PDFInfo
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- CN106974681A CN106974681A CN201710258258.5A CN201710258258A CN106974681A CN 106974681 A CN106974681 A CN 106974681A CN 201710258258 A CN201710258258 A CN 201710258258A CN 106974681 A CN106974681 A CN 106974681A
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- thing bag
- operation handle
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/04—Endoscopic instruments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/50—Instruments, other than pincettes or toothpicks, for removing foreign bodies from the human body
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- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- Manipulator (AREA)
- Surgical Instruments (AREA)
Abstract
Thing bag, knotting and winding mode by single line two ends are taken the invention discloses a kind of specimens from pri, one end, which is fixed, takes thing bag, and the other end passes through the ruffle for taking thing bag sack to be used to tightening pocket opening.The fixing line of distal end passes through action bars inner tube to operation handle, the coiling frictional force of the cable clamping interface designed using fixing line on manipulator's pommel takes the resistance of thing bag income action bars inner tube to resist, reach the purpose fixed and take thing bag bag, fixing line is unclamped from cable clamping interface the release that can be achieved to take thing bag bag, so as to realize that specimens from pri takes thing bag to realize fixed in manipulator's pommel and discharge by easily operating.Present invention also offers the application method that a kind of specimens from pri takes thing bag.
Description
Technical field
The present invention relates to medical instruments field, thing bag is taken in particular to a kind of specimens from pri.
Background technology
With the popularization of Minimally Invasive Surgery, specimens from pri takes thing bag wide as the withdrawing device of tissue specimen and surgery excision thing
It is general to be applied in Minimally Invasive Surgery.Specimens from pri takes thing bag to generally include bag and action bars two parts：Bag is generally by long taper
Water proof weaving or high polymer material be made；Action bars is generally made up of operation operation handle combination metal or plastic pipe.
It is internal by operating the operation of operation handle to send into specimen bag by instrument channel in minimal invasive surgical procedures, by tissue specimen
Or surgery excision thing is put into specimen bag, by operating the operation handlebar sack of manipulator's pommel bracing wire to lock and via instrument channel
Take out.
In the Minimally Invasive Surgeries such as laparoscopic surgery, specimens from pri takes thing bag to enter internal by the instrument channel of foundation, makes
Specimens from pri takes thing bag generally to have and 1. takes in action bars, 2. enter human body release, 3. insert after sample and close up three during
State, specimens from pri takes the release of the bag-shaped state of thing to need to realize by the operation of manipulator's pommel.United States Patent (USP) 9,414,817
(Taylor, et al., August 16,2016) as shown in Figure 10, has used a kind of forked fixing device in distal end to carry out sack
It is fixed, and spring progress bag release is combined, bag income is taken in thing bag action bars and is released into patient body so as to reach
Purpose.Except this thinks, the more products of in the market are connected to the progress of action bars manipulator pommel using the bag extension of redundancy
It is fixed, be as shown in figure 11 Genicon companies of the U.S. GeniStrong products use is exactly that bag is extended into action bars
Manipulator's pommel, the income for taking thing bag, the receipts of release and sack are realized by tensing the extension bag at release handle end
Tightly, its manufacture craft and operating method are increasingly complex.
The content of the invention
To solve the above problems, taking thing bag it is an object of the invention to provide a kind of specimens from pri, simplify specimens from pri and take
The manufacture craft of thing bag, and take out sample in operation or cut off the operating procedure of thing.
Thing bag is taken the invention provides a kind of specimens from pri, it is characterised in that including：
Operation handle A, outer tube, setting is integral both it, and the operation handle A is located at one end of the outer tube；
Operation handle B, inner tube, setting is integral both it, and the operation handle B is located at one end of said inner tube,
Said inner tube is through in the outer tube；
Plug, it is located at the other end of said inner tube, and the end is the nose end of said inner tube, the plug and said inner tube
It is fixedly connected；
Thing bag support meanss are taken, it includes annulus and arm portion and two parts are integral setting, the ring-type
Part is connected by the arm portion with the plug；
Thing bag is taken, its sack is provided with interior empty circular edge and is placed on the annulus；
Card line device, it includes cable clamping interface and fixing groove, and the cable clamping interface is located at the centre position of the operation handle B,
The fixing groove is located at one end of the operation handle B；
Bracing wire, it is through in the interior empty circular edge for taking thing bag sack, and one end of the bracing wire is active line, another
Hold as fixing line；The two ends of the active line are respectively active line fixing end and active line free end, the two ends of the fixing line
Respectively fixing line fixing end and fixing line free end；
Wherein, the fixing line fixing end is equipped with a fast knot in the annulus, and the fixing line free end is passed through
Said inner tube is wound in the cable clamping interface and fixing line free end end is fixed in the fixing groove；The active line is consolidated
Fixed end is through in the fast knot, and the active line free end exposes to the operation handle B ends.
As a further improvement on the present invention, the fixing line is equal to described from the fast knot to the length of the cable clamping interface
The length of inner tube.
As a further improvement on the present invention, the operation handle A and operation handle B is located at the same of the outer tube
End.
As a further improvement on the present invention, the operation handle B is provided with least one through hole, and the through hole and institute
State one end connection of inner tube.
As a further improvement on the present invention, the active line is through in said inner tube and the through hole.
As a further improvement on the present invention, the material of the bracing wire is composite chemical fibre, nylon, fiber, linen-cotton.
As a further improvement on the present invention, it is described to take thing bag support meanss material to be elastomeric material.
As a further improvement on the present invention, it is described take thing bag material be water proof textile material or high polymer material.
As a further improvement on the present invention, the material of the outer tube and said inner tube is metal or plastic pipe.
Present invention also offers the application method that a kind of specimens from pri takes thing bag, it is characterised in that including：
Step 1, the operation handle A is held on the other hand, another holding residence states operation handle B and makes described to take thing toward post-tensioning
Bag support meanss and it is described take thing bag all take in the outer tube；
Step 2, the operation handle B is held on the other hand, and operation handle A, the mobile operation handle A are stated in another holding residence
Thing bag is taken to deliver at specimens from pri or excision thing place the income outer tube by instrument channel；
Step 3, the operation handle A is held on the other hand, another hand pushes away forward the operation handle B, make described to take thing bag
Support meanss and it is described take thing bag discharged from the outer tube；
Step 4, taken according to specimens from pri or excision thing are inserted in operation requirement in thing bag；
Step 5, tense the active line free end, tighten up it is described take thing bag sack, the operation handle B is held on the other hand past
Post-tensioning, will take thing bag to remove external.
Beneficial effects of the present invention are：Knotting and winding mode by single line two ends, one end, which is fixed, takes thing bag, another
Hold through take thing bag sack ruffle be used to tightening pocket opening.The fixing line of distal end is utilized through action bars inner tube to operation handle
The coiling frictional force for the cable clamping interface that fixing line is designed on manipulator's pommel takes the resistance of thing bag income action bars inner tube to resist,
The purpose fixed and take thing bag bag is reached, fixing line is unclamped from cable clamping interface the release that can be achieved to take thing bag bag, so that
Realize that specimens from pri takes thing bag to realize fixed in manipulator's pommel and discharge by easily operating.
Brief description of the drawings
Fig. 1 takes the structural representation of thing bag for a kind of specimens from pri described in the embodiment of the present invention；
Fig. 2 is the winding mode schematic diagram for closely taking thing bag end fixing line and active line described in the embodiment of the present invention；
Fig. 3 is that active line and fixing line described in the embodiment of the present invention fix the profile for taking thing bag；
Fig. 4 is that active line and fixing line described in the embodiment of the present invention fix the front view for taking thing bag；
Fig. 5 is the manipulator's pommel fixing line and the winding mode profile of active line described in the embodiment of the present invention；
Fig. 6 is the manipulator's pommel fixing line and the winding mode front view of active line described in the embodiment of the present invention；
Fig. 7 is the operation handle A and the connection diagram of outer tube described in the embodiment of the present invention；
Fig. 8 is the connection diagram of operation handle B what inner tube described in the embodiment of the present invention；
Fig. 9 is the profile of the inner tube described in the embodiment of the present invention；
Figure 10 is the bag fixed releasing device signal that forked hook and spring described in United States Patent (USP) 9,414,817 are combined
Figure；
The schematic diagram of the GeniStrong products of Genicon companies of Figure 11 U.S..
In figure,
1st, thing bag support meanss are taken；2nd, outer tube；3rd, operation handle A；4th, inner tube；5th, operation handle B；6th, active line；6-1、
Active line fixing end；6-2, active line free end；7th, fixing line；7-1, fixing line fixing end；7-2, fixing line free end；8th, take
Thing bag；9th, fast knot；10th, cable clamping interface；11st, fixing groove 12, plug；13rd, through hole.
Embodiment
The present invention is described in further detail below by specific embodiment and with reference to accompanying drawing.
Embodiment 1, as shown in figure 1, a kind of specimens from pri described in first embodiment of the invention takes thing bag, including：
Operation handle A 3, outer tube 2, setting is integral both it, and operation handle A 3 is located at one end of outer tube 2.
Operation handle B 5, inner tube 4, setting is integral both it, and operation handle B 5 is located at one end of inner tube 4, interior
Pipe 4 is through in outer tube 2.
Plug 12, it is located at the other end of inner tube 4, and the end is the nose end of inner tube 4, and plug 12 is fixedly connected with inner tube 4,
Plug 12 can be moved with inner tube 4.
Thing bag support meanss 1 are taken, it includes annulus and arm portion and two parts are integral setting, the annulus
Point be used to support the sack for taking thing bag 8, and annulus is connected by arm portion with plug 12 so that inner tube 4 with take thing
Bag support meanss 1 are linked together, and income and the release of thing bag support meanss 1 are taken by operating inner tube 4 to can be achieved.
Thing bag 8 is taken, its sack is provided with interior empty circular edge and is placed on the annulus, this takes thing bag 8 to be used to place
Specimens from pri or excision thing.
Card line device, it includes cable clamping interface 10 and fixing groove 11, and cable clamping interface 10 is located at operation handle B 5 centre position,
Fixing groove 11 is located at operation handle B 5 one end.
Bracing wire, it is through in the interior empty circular edge for taking thing 8 sacks of bag, and one end of bracing wire is active line 6, and the other end is solid
Alignment 7；The two ends of active line 6 are respectively active line fixing end 6-1 and active line free end 6-2, and the two ends of fixing line 7 are respectively
Fixing line fixing end 7-1 and fixing line free end 7-2.
Wherein, fixing line fixing end 7-1 is equipped with a fast knot 9 in annulus, and thing bag 8 will be taken to be fixed on annulus
On, make annulus and take thing bag 8 to form an entirety.Fixing line free end 7-2 is wound on cable clamping interface 10 through inner tube 4,
Winding turns of the fixing line free end 7-2 in cable clamping interface 10 are drawn by fixing line 7 takes the force of sliding friction of thing 8 bags of bag to determine
It is fixed.Fixing line 7, which is drawn, takes the force of sliding friction of thing 8 bags of bag to should be greater than or equal to taking the resistance suffered in inner tube 4 of thing bag 8,
And the calculation formula that fixing line 7 draws the force of sliding friction for taking thing 8 bags of bag is：
F=μ Ν,
μ represents coefficient of friction, by fixing line material, thickness, action bars handle material, the design of neck opening and winding turns
Determined with method for winding；
What N was represented is to take the resistance in thing bag 8 bags income outer tube 2, by bag size, material, thickness and pipe sizes
Material is determined；
Resistance N is pulled to be definite value under the conditions of given bag and tubing, but according to lever principle, coiling reasonable in design
Scheme and winding turns can effectively reduce pulling resistance N；
On the premise of set bag and tubing, to enable and take thing bag bag smoothly to take in outer tube,
One is to increase the coefficient of sliding friction, can be by selecting suitable fixing line material, the design of rational neck come real
It is existing；
Two be to reduce resistance N to ensure to realize distal end bag by the pull of manipulator's pommel by winding schemes reasonable in design
Body smoothly can be taken in the pipe of action bars.
Further, fixing line 7 is equal to the length of inner tube 4 from fast knot 9 to the length of cable clamping interface 10, so as to just can guarantee that receipts
Entering in outer tube 2 takes thing bag 8 smoothly to discharge body.
Further, inner tube 4 is through in outer tube 2, and operation handle A 3 and operation handle B 5 is located at the same of outer tube 2
End, holds operation handle B 5 and can will take thing bag support meanss 1 toward post-tensioning and take thing bag 8 to take in outer tube 2, hold operation
Handle B 5 and pushing away forward can will take thing bag support meanss 1 and take thing bag 8 to be discharged from outer tube 2.
Further, operation handle B 5 portion of the handle is at least provided with a through hole 13, and through hole 13 and the one of inner tube 4
End is connected, in order to which attractive in appearance or symmetrical effect can also design through hole 13 on the both sides of handle B 5 portion of the handle, and all
Connected with one end of inner tube 4.
Further, active line 6 is through in inner tube 4 and through hole 13：Active line 6 pierces into inner tube 4 afterwards through fast knot 9
In, in any one through hole 13 penetrated by inner tube 4 on operation handle B 5, final active line free end 6-2 passes through hole 13
Expose to the one end of operation handle B 5.
Further, the material of bracing wire is composite chemical fibre, nylon, fiber, linen-cotton, and every kind of material all correspond to different rub
Wipe coefficient, can according to take thing bag 8 take in outer tube 2 suffered by the size of resistance select the bracing wire of unlike material.
Further, it is elastomeric material to take thing bag support meanss 1 material, is needed when thing bag 8 will be taken to move into human body by it
Take in outer tube 2, in-line can be changed into by taking the annulus of thing bag support meanss 1, after taking thing bag 8 to enter in human body, be needed
Thing bag 8 will be taken to discharge and be at softened state, now require the annulus in in-line to revert to ring-type, so
The material of thing bag support meanss 1 is taken to must be chosen to highly elastic material.
Further, the material for taking thing bag 8 is water proof textile material or high polymer material, prevents from taking thing bag 8 inserting hand
Leaked after art sample or excision thing.
Further, the material of outer tube 2 and inner tube 4 is metal or plastic pipe.
A kind of embodiment 2, specimens from pri described in second embodiment of the invention takes the application method of thing bag, including：
Step 1, operation handle A 3 is held on the other hand, another hand holds operation handle B 5 and toward post-tensioning, make to take thing bag support
Device 1 and take thing bag 8 all income outer tube 2 in.In pulling process handle B 5 backward, due to taking thing bag support meanss 1 and inner tube 4
Connection is integral, so taking thing bag support meanss 1 to be moved with inner tube 4, outer tube is moved to when taking thing bag support meanss 1
2 and when being stuck in its mouth of pipe, continue pulling process handle B 5 backward, due to taking thing bag support meanss 1 by outer tube 2 and taking thing bag
The high resiliency of the material itself of support meanss 1, takes thing bag support meanss 1 to be changed into yi word pattern and enter in outer tube 2, due to taking thing bag
8 are enclosed on annulus, therefore take thing bag also can be with taking thing bag support meanss 1 to enter together in outer tube 2.
Step 2, operation handle B 5 is held on the other hand, is made to take thing bag support meanss 1 and is taken thing bag 8 to continue to keep income outside
State in pipe 2, another hand is held and moving operation handle A 3, takes thing bag 8 to deliver to income outer tube 2 by instrument channel
At where specimens from pri or excision thing.
Step 3, operation handle A 3 is held on the other hand, another hand pushes away forward operation handle B 5, make to take thing bag support meanss 1
With take thing bag 8 to be discharged from outer tube 2, due to taking the high resiliency of thing bag support meanss 1 material in itself, released when from outer tube 2
Annulus will voluntarily revert to ring-type when releasing, so that taking the sack of thing bag 8 can also be softened naturally.
Step 4, require to insert specimens from pri or excision thing according to operation and take in thing bag 8.
Step 5, active line free end 6-2 is tensed, tightens up and takes thing 8 sacks of bag, if due to taking the sack edge of thing bag 8 to exist
Dry fold part, so tensing active line free end 6-2 because the frictional force effect of line and fold part can realize sack
Tighten up.Operation handle B 5 is held on the other hand toward post-tensioning, and moving operation handle A 3 will take thing bag 8 to remove in vitro.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of specimens from pri takes thing bag, it is characterised in that including：
Operation handle A (3), outer tube (2), setting is integral both it, and the operation handle A (3) is located at the outer tube (2)
One end；
Operation handle B (5), inner tube (4), setting is integral both it, and the operation handle B (5) is located at said inner tube (4)
One end, said inner tube (4) is through in the outer tube (2)；
Plug (12), it is located at the other end of said inner tube (4), and the end is the nose end of said inner tube (4), the plug (12)
It is fixedly connected with said inner tube (4)；
Thing bag support meanss (1) are taken, it includes annulus and arm portion and two parts are integral setting, the annulus
Divide and be connected by the arm portion with the plug (12)；
Thing bag (8) is taken, its sack is provided with interior empty circular edge and is placed on the annulus；
Card line device, it includes cable clamping interface (10) and fixing groove (11), and the cable clamping interface (10) is located at the operation handle B (5)
Centre position, the fixing groove (11) be located at the operation handle B (5) one end；
Bracing wire, it is through in the interior empty circular edge for taking thing bag (8) sack, and one end of the bracing wire is active line (6), separately
One end is fixing line (7)；The two ends of the active line (6) are respectively active line fixing end (6-1) and active line free end (6-
2), the two ends of the fixing line (7) are respectively fixing line fixing end (7-1) and fixing line free end (7-2)；
Wherein, the fixing line fixing end (7-1) is equipped with a fast knot (9), the fixing line free end in the annulus
(7-2) be wound in the cable clamping interface (10) through said inner tube (4) and the fixing line free end (7-2) end be fixed on it is described
In fixing groove (11)；The active line fixing end (6-1) is through in the fast knot (9), and the active line free end (6-2) is exposed
In the operation handle B (5) end.
2. specimens from pri according to claim 1 takes thing bag, it is characterised in that the fixing line (7) is from the fast knot (9)
Length to the cable clamping interface (10) is equal to the length of said inner tube (4).
3. specimens from pri according to claim 1 takes thing bag, it is characterised in that the operation handle A (3) and the operation
Handle B (5) is located at one end of the outer tube (2).
4. specimens from pri according to claim 1 takes thing bag, it is characterised in that the operation handle B (5) is provided with least
One through hole (13), and the through hole (13) connects with one end of said inner tube (4).
5. specimens from pri according to claim 1 takes thing bag, it is characterised in that the active line (6) is through described interior
Manage in (4) and the through hole (13).
6. specimens from pri according to claim 1 take thing bag, it is characterised in that the material of the bracing wire be composite chemical fibre,
Nylon, fiber, linen-cotton.
7. specimens from pri according to claim 1 takes thing bag, it is characterised in that described to take thing bag support meanss (1) material
For elastomeric material.
8. specimens from pri according to claim 1 take thing bag, it is characterised in that it is described take thing bag (8) material be water proof
Textile material or high polymer material.
9. specimens from pri according to claim 1 takes thing bag, it is characterised in that the outer tube (2) and said inner tube (4)
Material is metal or plastic pipe.
10. a kind of specimens from pri using as described in any one in claim 1-9 takes the application method of thing bag, its feature exists
In, including：
Step 1, the operation handle A (3) is held on the other hand, and another holding residence states operation handle B (5) and makes described take toward post-tensioning
Thing bag support meanss (1) and described thing bag (8) is taken all to take in the outer tube (2)；
Step 2, the operation handle B (5) is held on the other hand, and operation handle A (3), the mobile manipulator are stated in another holding residence
Handle A (3) by instrument channel will take in the outer tube (2) take thing bag (8) deliver to specimens from pri or excision thing where at；
Step 3, the operation handle A (3) is held on the other hand, another hand pushes away forward the operation handle B (5), make described to take thing
Bag support meanss (1) and described thing bag (8) is taken to be discharged from the outer tube (2)；
Step 4, taken according to specimens from pri or excision thing are inserted in operation requirement in thing bag (8)；
Step 5, tense the active line free end (6-2), tighten up it is described take thing bag (8) sack, the manipulator is held on the other hand
Handle B (5) will take thing bag (8) to remove external toward post-tensioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710258258.5A CN106974681B (en) | 2017-04-19 | 2017-04-19 | Operation specimen fetching bag and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710258258.5A CN106974681B (en) | 2017-04-19 | 2017-04-19 | Operation specimen fetching bag and using method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN106974681A true CN106974681A (en) | 2017-07-25 |
| CN106974681B CN106974681B (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710258258.5A Active CN106974681B (en) | 2017-04-19 | 2017-04-19 | Operation specimen fetching bag and using method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112353436A (en) * | 2020-11-26 | 2021-02-12 | 浙江优亿医疗器械股份有限公司 | Specimen fetching bag and locking mechanism thereof |
| CN112545587A (en) * | 2019-12-26 | 2021-03-26 | 武汉大学 | Fetching bag for abdominal operation |
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| CN105943093A (en) * | 2016-07-08 | 2016-09-21 | 江苏风和医疗器材有限公司 | Medical extraction device |
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|---|---|---|---|---|
| CN2885133Y (en) * | 2005-12-31 | 2007-04-04 | 秦秀菊 | Device for fetching out sample under abdominoscope |
| US20080234696A1 (en) * | 2007-03-22 | 2008-09-25 | James Taylor | Surgical tissue retrieval instrument |
| EP2022408A1 (en) * | 2007-08-08 | 2009-02-11 | The Hollis Group | Specimen retrieval device |
| CN202096231U (en) * | 2011-04-09 | 2012-01-04 | 嘉兴维阁医疗器械有限公司 | Article taking device |
| CN104546028A (en) * | 2015-01-27 | 2015-04-29 | 联合微创医疗器械（深圳）有限公司 | Repetitively-openable sample pickup bag |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545587A (en) * | 2019-12-26 | 2021-03-26 | 武汉大学 | Fetching bag for abdominal operation |
| CN112545587B (en) * | 2019-12-26 | 2022-02-25 | 武汉大学 | Fetching bag for abdominal operation |
| CN112353436A (en) * | 2020-11-26 | 2021-02-12 | 浙江优亿医疗器械股份有限公司 | Specimen fetching bag and locking mechanism thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106974681B (en) | 2020-05-05 |
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Address after: 226300 building A1, No. 173 Ganjiang Road, Tongzhou Bay Jianghai joint development demonstration zone, Nantong City, Jiangsu Province Patentee after: Wanheng medical technology (Nantong) Co.,Ltd. Address before: No. 108 Qiantangjiang Road, Tongzhou Bay Jianghai joint development demonstration zone, Nantong City, Jiangsu Province, 226300 Patentee before: VHMED (NANTONG) Co.,Ltd. |