CN107822675A - The universal attractor of endoscope-assistant surgery - Google Patents
The universal attractor of endoscope-assistant surgery Download PDFInfo
- Publication number
- CN107822675A CN107822675A CN201711475554.7A CN201711475554A CN107822675A CN 107822675 A CN107822675 A CN 107822675A CN 201711475554 A CN201711475554 A CN 201711475554A CN 107822675 A CN107822675 A CN 107822675A
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- Prior art keywords
- sleeve
- inner sleeve
- pipeline
- support plate
- plate
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Classifications
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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
-
- A61M1/0058—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/842—Drainage tubes; Aspiration tips rotating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0233—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs
- A61M3/0254—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs the liquid being pumped
- A61M3/0258—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs the liquid being pumped by means of electric pumps
-
- 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
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/003—Steerable
- A61B2017/00305—Constructional details of the flexible means
-
- 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
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/003—Steerable
- A61B2017/00318—Steering mechanisms
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- External Artificial Organs (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The universal attractor of endoscope-assistant surgery, existing sucking head is avoided well the infringement to caused by patient is directly rotated in wound；Its technical scheme solved includes outer sleeve, inner sleeve in outer sleeve, bottom is provided with annular support plate in inner sleeve, first pipeline in support plate, the cylindrical branch sleeve for gear structure is set with first pipeline, the bottom of branch sleeve is communicated with pipette, and pipette forms three-port structure with the first pipeline, and branch sleeve side is engaged with rack；First pipeline is provided with the drain pipe with the first pipeline communication, fixed plate is fixed with inner sleeve, drain pipe upper end is placed in the top of the fixed plate of the top through fixed plate, the upper end of rack is held within the fixed plate of the top, annular pressing plate is provided with above inner sleeve, pressing plate lower surface is connected with multiple push rods, and moving up and down for pressing plate can drive support plate to move down, the first spring is connected between support plate bottom and inner sleeve by push rod；The present invention is compact-sized, novel.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly endoscope-assistant surgery with universal attractor.
Background technology
The minimally invasive surgery using endoscope-assistant surgery technology as representative turns into one of important directions of medical development in recent years.In hysteroscope
Attractor needs to enter abdominal cavity or thoracic cavity in less wound in operation, realizes the function of attracting liquid and content, simultaneously
It may also be used for handling blunt separation and the detecting of some in-vivo tissues, barrier in-vivo tissue organ of some in-vivo tissues etc.
The application of function.
Clinical practice at present is elongated hollow hard tubulose attractor in the attractor of endoscope-assistant surgery, is attracted in tubulose
The top of device is provided with open opening, and the bottom of tubulose attractor is connected with negative pressure device, and attractor is inserted directly into wound site
Cleared up, but the operative incision very little of endoscope-assistant surgery, therefore in some surgical procedures, if running into the larger lacuna of angle
Interior residual liquid or fragment of tissue, attractor is then difficult to reach or translation-angle goes to approach, and so often increases art
The generation of the complication such as postoperative infection and adhesion, influences Rehabilitation.In addition, with hysteroscope complicated operation increase, patient couple
In the requirement also more and more higher of hysteroscope attractor, the clinical hysteroscope attractor used is difficult to meet this requirement at present, works as needs
When translation-angle removes to carry out attraction hydrops, present device is reinserted after attractor is extracted and by attractor mostly
Directly rotated in wound, being reinserted after extraction can be very cumbersome, while repeatedly plug not only influences efficiency, more can be right
Wound causes certain infringement and infection；Though directly rotated in wound easily, due in rotation process
The tissue of patient is inevitably touched, easily patient is caused damage.
Therefore design one kind, which can avoid plugging repeatedly, causes to damage wound, while avoids attractor directly in wound
Rotation is very necessary to the hurtful attractor of patient.
The content of the invention
For the above situation, to overcome the defect of prior art, the invention provides endoscope-assistant surgery with universal attractor, very
The good existing sucking head that avoids directly is rotated the infringement to caused by patient in wound, easy to operate, practical.
The universal attractor of endoscope-assistant surgery, its technical scheme solved include the outer sleeve vertically placed, outer sleeve inner sleeve
Equipped with the inner sleeve that can be rotated in outer sleeve, bottom is provided with and can rotated with inner sleeve and can be in inner sleeve up and down in inner sleeve
Mobile annular support plate, provided with horizontal positioned and by supporting the first pipeline of disk center in support plate, covered on the first pipeline
Equipped with support plate centre and rotatable branch sleeve is placed in, the inside of branch sleeve is provided with the sky with the first pipeline communication
Chamber, the bottom of branch sleeve are communicated with pipette, and pipette forms three-port structure, branch sleeve through branch sleeve and the first pipeline
It is cylindrical be gear structure, the cylindrical side of branch sleeve is engaged with the rack vertically placed；
The first described pipeline is provided with the first pipeline communication and is placed in the drain pipe of branch sleeve side, fixed in inner sleeve
There is multiple horizontal positioned and uniform up and down fixed plate, the upper end of drain pipe is placed in the fixed plate of the top through fixed plate
Top, the upper end of rack are held within the fixed plate of the top, and the lower end of rack is placed in inside inner sleeve, above inner sleeve
Provided with annular pressing plate moving up and down, pressing plate lower surface is connected with multiple push rods, and the side wall of inner sleeve is run through in the lower end of push rod
And be connected in support plate, moving up and down for pressing plate can drive support plate to move down by push rod, support plate bottom and inner sleeve
The first vertical spring is connected between cylinder, support plate can be moved up in the presence of the first spring, moved down in support plate
It is dynamic to make branch sleeve by being engaged with rack to rotate.
The present invention is compact-sized, novel, by being moved down in the motion that can be stretched out and withdraw, and pipette 7
Synchronization action that is dynamic and rotating, existing apparatus is avoided well the infringement to caused by patient is directly rotated in window,
It is easy to operate, it is practical.
Brief description of the drawings
Fig. 1 is front view of the present invention.
Fig. 2 is main view profile of the present invention.
Fig. 3 is side cutaway view of the present invention.
Fig. 4 is support plate position of the present invention top view.
Fig. 5 is partial enlarged drawing in Fig. 2 of the present invention.
Fig. 6 is top view of the present invention.
Fig. 7 is branch sleeve of the present invention and the first pipeline connection diagram.
Embodiment
The embodiment of the present invention is described in further detail below in conjunction with accompanying drawing.
From Fig. 1-7, the present invention includes the outer sleeve 1 vertically placed, and being set with outer sleeve 1 can be in outer sleeve 1
The inner sleeve 2 of rotation, bottom is provided with the annular branch that can be rotated and can be moved up and down in inner sleeve 2 with inner sleeve 2 in inner sleeve 2
Support plate 3, support plate 3 is interior to be provided with horizontal positioned and by the center of support plate 3 the first pipeline 5, is set with and is placed on the first pipeline 5
Support plate centre and rotatable branch sleeve 6, the inside of branch sleeve 6 are provided with the cavity connected with the first pipeline 5, even
The bottom of female connector cylinder 6 is communicated with pipette 7, and pipette 7 forms three-port structure, branch sleeve through the pipeline 5 of branch sleeve 6 and first
6 cylindrical is gear structure, and the cylindrical side of branch sleeve 6 is engaged with the rack 8 vertically placed；
The first described pipeline 5 is provided with and is connected with the first pipeline 5 and be placed in the drain pipe 9 of the side of branch sleeve 6, inner sleeve 2
Inside it is fixed with multiple horizontal positioned and uniform up and down fixed plate 10, the upper end of drain pipe 9 is placed in most upper through fixed plate 10
The top of the fixed plate 10 of side, the upper end of rack 8 is held within the fixed plate 10 of the top, in the lower end of rack 8 is placed in
Inside sleeve 2, the top of inner sleeve 2 is provided with annular pressing plate 11 moving up and down, and the lower surface of pressing plate 11 is connected with multiple push rods 12,
The lower end of push rod 12 is run through the side wall of inner sleeve 2 and is connected in support plate 3, and moving up and down for pressing plate 11 can be by the band of push rod 12
Dynamic support plate 3 moves down, and is connected with the first vertical spring 4 between the bottom of support plate 3 and inner sleeve 2, and support plate 3 can be the
Moved up in the presence of one spring 4, the moving up and down of support plate 3 can make branch sleeve 6 by being engaged with rack 8 to turn
It is dynamic.
The endoporus of the pressing plate 11 is provided with fore-and-aft direction and arranged and by the baffle plate 13 at the center of pressing plate 11, and baffle plate 13 is by pressing plate
11 endoporus is divided into two cavitys in left and right, and the upper end of drain pipe 9 passes from cavity.
In order to realize moving up and down for pressing plate 11, two are fixed with inner sleeve 2 on the described upper end outer wall of inner sleeve 2
Centrosymmetric vertical supporting bar 14, the upper end of two support bars 14 is connected with a laterally disposed bearing pin, bearing pin jointly
Center be hinged with two symmetrical connecting rods 15, the chute 16 of fore-and-aft direction is offered on the upper surface of baffle plate 13, in chute 16
It is respectively hinged at provided with symmetrical sliding block 17, the lower end of two connecting rods 15 before and after two on the sliding block 17 of its corresponding side, two companies
Be connected with second spring 18 between bar 15, two connecting rods 15 make in the presence of second spring 18 sliding block 17 of the lower end of connecting rod 15 away from
From farthest.
The cleaning pipe 19 symmetrical with drain pipe 9 is communicated with the first described pipeline 5, it is single that cleaning pipe 19 is provided with first
To valve 20, the upper end of cleaning pipe 19 is placed in the top of fixed plate 10 through multiple fixed plates 10, and it is single that pipette 7 is provided with second
To valve 21, the lateral ends of cleaning pipe 19 are connected to high-pressure cleaner, and the lateral ends on drain pipe 9 are connected with vacuum suction dress
Put.
The endoporus both ends of described branch sleeve 6 are provided with multiple circular grooves being in axial direction distributed, the first pipeline 5
Cylindrical to be provided with multiple projections 22 being engaged with circular groove, projection 22 is installed in circular groove, and forming branch sleeve 6 can be around
The structure that first pipeline 5 rotates.
The cylindrical of described inner sleeve 2 is provided with annular boss, and the endoporus of outer sleeve 1 is provided with corresponding with annular boss
Annular groove, inner sleeve 2 are arranged in annular groove by annular boss, and composition inner sleeve 2 can rotate in outer sleeve 1 and can not phase
The structure moved up and down to outer sleeve 1.
For the present invention when specifically used, support plate 3 is located at eminence during original state, and now pipette 7 is located in outer sleeve 1
Portion, outer sleeve 1 is not stretched out, outer sleeve 1 is now firstly inserted into the minimally invasive opening of body for needing to absorb liquid, by drain pipe
9 are connected to negative pressure suction device, and cleaning pipe 19 is connected to high-pressure cleaner, when the hydrops in body and exudate influence operation
When realizing, now pipette 7 is set to be in the orientation that can be reached by rotation by rotating inner sleeve 2, after orientation is set, this
Shi Kaitong negative pressure suction devices, make to be in negative pressure state in drain pipe 9, medical personnel are when attract operation, one first
Holding tight outer sleeve 1 fixes outer sleeve 1, and a hand is located at the connecting rod 15 of the top of inner sleeve 2, two connecting rods by grip pressure in addition
15 be in one's hands pressure during can compress second spring 18, simultaneously because inner sleeve 2 can not moving up and down in outer sleeve 1, when two
When individual connecting rod 15 rotates, now the be hinged sliding block 17 in the lower end of connecting rod 15 can be to the central slide of pressing plate 11, and then meeting is with dynamic pressure plate
11 move down, and by push rod 12 support plate 3 can be promoted to move down first while pressing plate 11 moves down, due to adapter sleeve
The cylindrical and rack 8 of cylinder 6 is intermeshing gear structure, and while support plate 3 moves down, branch sleeve 6 can be carried out
Rotate, realize the change that pipette 7 turns to, realize that working as pipette 7 moves down the synchronization action swung with pipette 7 itself,
So that pipette 7 can be very good to avoid the interference with the lateral wall of outer sleeve 1 in motion process；The termination of pipette 7 is provided with
Spherical sucking head, when sucking head is moved to the position for needing imbibition, in the presence of negative pressure, now in pipette 7
Two check valves 21 can be opened, and realize extraction of the hydrops from pipette 7, and hydrops flows behind the position of branch sleeve 6 from drain pipe 9
Go out, the second check valve 21 can avoid the backflow of hydrops, prevent superinfection.
After hydrops herein extracts, it is necessary to when changing the orientation of pipette 7, now medical worker unclamps what is held with a firm grip
Connecting rod 15, two connecting rods 15 can separate in the presence of second spring 18, and the sliding block 17 of the lower end of connecting rod 15 made away from each other, solves
Except the effect that pushes to pressing plate 11, the now meeting of support plate 3 promotes pressing plate 11 move up in the presence of the first spring 4, simultaneously
Pipette 7 can turn to vertical position to opposite direction, move up while pipette 7 rotates and with support plate 3, realize and inhale
Liquid pipe 7 departs from former absorbent areas slowly, prevents from colliding body part in the removal process of pipette 7, patient is caused to damage
Evil；When pipette 7 is withdrawn, now for more preferable health care and prevent blocking in drain pipe 9 from influenceing next time
Imbibition operation, can now open high-pressure cleaning device, the cleaning fluid allow from cleaning pipe 19 in through the first check valve 20
First pipeline 5 and drain pipe 9 are cleaned, the fluency of the impurity effect pipeline of suction is avoided, prevents line clogging.
In addition the present invention passes through the first pipeline 5 and the circle circle being socketed between the branch sleeve 6 at the center of the first pipeline 5
The snap fit of connected in star and projection 22, it can ensure sealing effectiveness again simultaneously realizing that branch sleeve 6 is rotatable.
The present invention by there is provided the support plate 3 that can be moved up and down and rotatable branch sleeve 6, realizing well
Pipette 7 moves up and down the synchronization action with rotating, and what is made can effectively keep away during pipette 7 is stretched out with withdrawal
Allow the interference of outer sleeve 1, the compactedness of the device can be realized to a certain extent.
The present invention also by the cooperation of rotatable inner sleeve 2 and outer sleeve 1, can be very good to realize in pipette 7
In orientation transition process, outer sleeve 1 remains static, and all motion processes are completed in the inside of outer sleeve 1, can be kept away
Exempt from the infringement to patient wound；In addition by can circular-rotation inner sleeve 2 and the adapter sleeve that can be rotated in perpendicular
Cylinder 6 can realize the covering of 360 ° omni-directional in wound well, it is possible to achieve the cleaning in any orientation.
The present invention can realize upper and lower movement by devising by devising by the connecting rod 15 that grip pressure is swung,
The operation of medical worker is facilitated well, and the moving up and down for direct pressing realization for avoiding above-below direction causes to create patient
Mouth collides with.
In addition the cleaning device that the present invention is combined with each other by devising drain pipe 9 with cleaning pipe 19, in use
Drain pipe 9 can be cleared up at any time, avoiding the blocking easily caused because pipeline is meticulous influences the problem of operation is carried out.
The present invention is compact-sized, novel, by being moved down in the motion that can be stretched out and withdraw, and pipette 7
Synchronization action that is dynamic and rotating, existing apparatus is avoided well the infringement to caused by patient is directly rotated in window,
It is easy to operate, it is practical.
Claims (6)
1. the universal attractor of endoscope-assistant surgery, it is characterised in that including the outer sleeve vertically placed（1）, outer sleeve（1）Interior suit
Having can be in outer sleeve（1）The inner sleeve of interior rotation（2）, inner sleeve（2）Bottom be provided with can be with inner sleeve（2）Rotate and can including
Sleeve（2）The annular support plate inside moved up and down（3）, support plate（3）It is interior to be provided with horizontal positioned and pass through support plate（3）Center
First pipeline（5）, the first pipeline（5）On be set with and be placed in support plate centre and rotatable branch sleeve（6）, adapter sleeve
Cylinder（6）Inside be provided with and the first pipeline（5）The cavity of connection, branch sleeve（6）Bottom be communicated with pipette（7）, imbibition
Pipe（7）Through branch sleeve（6）With the first pipeline（5）Form three-port structure, branch sleeve（6）It is cylindrical be gear structure, connection
Sleeve（6）Cylindrical side be engaged with the rack vertically placed（8）；
The first described pipeline（5）It is provided with and the first pipeline（5）Connect and be placed in branch sleeve（6）The drain pipe of side（9）,
Inner sleeve（2）Inside it is fixed with multiple horizontal positioned and uniform up and down fixed plate（10）, drain pipe（9）Upper end run through fixed plate
（10）It is placed in the fixed plate of the top（10）Top, rack（8）Upper end be held within the fixed plate of the top（10）
On, rack（8）Lower end be placed in inner sleeve（2）Inside, inner sleeve（2）Top is provided with annular pressing plate moving up and down（11）,
Pressing plate（11）Lower surface is connected with multiple push rods（12）, push rod（12）Lower end run through inner sleeve（2）Side wall and be connected to branch
Support plate（3）On, pressing plate（11）Move up and down and can pass through push rod（12）Drive support plate（3）Move down, support plate（3）Bottom
With inner sleeve（2）Between be connected with the first vertical spring（4）, support plate（3）Can be in the first spring（4）In the presence of to moving up
It is dynamic, support plate（3）Move up and down and can make branch sleeve（6）By with rack（8）Engagement and rotate.
2. the universal attractor of endoscope-assistant surgery according to claim 1, it is characterised in that the pressing plate（11）Endoporus set
There is fore-and-aft direction to arrange and pass through pressing plate（11）The baffle plate at center（13）, baffle plate（13）By pressing plate（11）Endoporus be divided into left and right
Two cavitys, drain pipe（9）Upper end passed from cavity.
3. the universal attractor of endoscope-assistant surgery according to claim 1, it is characterised in that described inner sleeve（2）Upper end
Two are fixed with outer wall on inner sleeve（2）Centrosymmetric vertical supporting bar（14）, two support bars（14）Upper end
A laterally disposed bearing pin is connected with jointly, and the center of bearing pin is hinged with two symmetrical connecting rods（15）, baffle plate（13）It is upper
The chute of fore-and-aft direction is offered on end face（16）, chute（16）Symmetrical sliding block before and after being inside provided with two（17）, two connecting rods
（15）Lower end be respectively hinged at the sliding block of its corresponding side（17）On, two connecting rods（15）Between be connected with second spring（18）,
Two connecting rods（15）In second spring（18）In the presence of make connecting rod（15）The sliding block of lower end（17）Distance is farthest.
4. the universal attractor of endoscope-assistant surgery according to claim 1, it is characterised in that the first described pipeline（5）On
It is communicated with and drain pipe（9）Symmetrical cleaning pipe（19）, cleaning pipe（19）It is provided with the first check valve（20）, cleaning pipe（19）
Upper end run through multiple fixed plates（10）It is placed in fixed plate（10）Top, pipette（7）It is provided with the second check valve（21）,
Cleaning pipe（19）Lateral ends be connected to high-pressure cleaner, drain pipe（9）On lateral ends be connected with negative pressure suction device.
5. the universal attractor of endoscope-assistant surgery according to claim 1, it is characterised in that described branch sleeve（6）'s
Endoporus both ends are provided with multiple circular grooves being in axial direction distributed, the first pipeline（5）Cylindrical be provided with multiple and circular groove
The projection being engaged（22）, it is raised（22）It is installed in circular groove, forms branch sleeve（6）Can be around the first pipeline（5）Rotate
Structure.
6. the universal attractor of endoscope-assistant surgery according to claim 1, it is characterised in that described inner sleeve（2）It is outer
Circle is provided with annular boss, outer sleeve（1）Endoporus be provided with the annular groove corresponding with annular boss, inner sleeve（2）Pass through ring
Shape boss is arranged in annular groove, forms inner sleeve（2）Can be in outer sleeve（1）It is interior rotation and can not be with respect to outer sleeve（1）Up and down
Mobile structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711475554.7A CN107822675B (en) | 2017-12-29 | 2017-12-29 | The universal aspirator of endoscope-assistant surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711475554.7A CN107822675B (en) | 2017-12-29 | 2017-12-29 | The universal aspirator of endoscope-assistant surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107822675A true CN107822675A (en) | 2018-03-23 |
| CN107822675B CN107822675B (en) | 2018-09-25 |
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ID=61645459
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711475554.7A Expired - Fee Related CN107822675B (en) | 2017-12-29 | 2017-12-29 | The universal aspirator of endoscope-assistant surgery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110051893A (en) * | 2019-05-22 | 2019-07-26 | 雅安市人民医院 | A kind of gun-type aspirator for echinococcosis treatment |
-
2017
- 2017-12-29 CN CN201711475554.7A patent/CN107822675B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110051893A (en) * | 2019-05-22 | 2019-07-26 | 雅安市人民医院 | A kind of gun-type aspirator for echinococcosis treatment |
| CN110051893B (en) * | 2019-05-22 | 2024-04-26 | 雅安市人民医院 | Gun type aspirator for treating echinococcosis |
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| Publication number | Publication date |
|---|---|
| CN107822675B (en) | 2018-09-25 |
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