CN107736864A - Attractor for laparoscope handle and attractor for laparoscope - Google Patents
Attractor for laparoscope handle and attractor for laparoscope Download PDFInfo
- Publication number
- CN107736864A CN107736864A CN201710942913.9A CN201710942913A CN107736864A CN 107736864 A CN107736864 A CN 107736864A CN 201710942913 A CN201710942913 A CN 201710942913A CN 107736864 A CN107736864 A CN 107736864A
- Authority
- CN
- China
- Prior art keywords
- handle
- attractor
- laparoscope
- flushing
- tube chamber
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00066—Proximal part of endoscope body, e.g. handles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
- A61B1/015—Control of fluid supply or evacuation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/313—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/007—Auxiliary appliance with irrigation system
Abstract
Technical solution of the present invention discloses a kind of attractor for laparoscope handle and attractor for laparoscope, including replaceable handle, there is the ventilation pipe end, the flushing interface for connecting flusher and threaded ends, the aspirator handle that are used to connect negative pressure device also to include on the handle：The pressure control structure and speed changing structure being connected with the handle, for controlling attractor pressure；The flushing control structure being connected with flushing interface, for controlling the release and closing of water.Technical solution of the present invention realizes that attractor attracts the size of pressure to control in surgical procedure by pressure control structure and speed changing structure.By rinsing control structure, the release and blocking of flushing water in surgical procedure are realized.Aspirator handle material is plastics, realizes disposable purpose, and handle is changed in different operations and is used, and then reduces apparatus abrasion and can make it that finger manipulation is more flexible.Attractor head end software, operator is controllable, and can any angle attraction.
Description
Technical field
The present invention relates to a kind of technical field of Medical Devices, more particularly, to a kind of attractor for laparoscope handle and abdominal cavity
Mirror attractor.
Background technology
Attractor be for absorbing the content in hand intraoperative hemorrhage, exudate, fester, thoracic organ, making operation clear,
Reduce opportunities for contamination.The principle of attractor is very simple, exactly operation intraperitoneal by vacuum suction when the smog that occurs or go out
Blood.
Existing attractor is made by stainless steel, by sterilizing use repeatedly.And existing attractor is repeatedly
Gradually worn out during use, flexibility is gradually reduced, and causes patient to pull controlling switch laborious, be have impact on and is attracted in art and rush
The efficiency washed and to easily cause the visual field unclear, while also easily cause patient's fatigue of joint and ache, or even iatrogenic joint injury.And
And existing attractor leading portion steel body does not have activity point of view, operator can not manipulate angle, be unfavorable for the more difficult operation such as kidney part
The surface of a wound keeps cleaning.
The content of the invention
Present invention solves the technical problem that being that existing attractor wears in use, flexibility declines, art is caused
Person operates inconvenience so as to reduce operating efficiency, and is relatively difficult to ensure the cleaning for demonstrate,proving some wound faces.
To solve above-mentioned technical problem, technical solution of the present invention provides a kind of attractor for laparoscope handle, the handle
It is upper to have for connecting the ventilation pipe end of negative pressure device, flushing interface and threaded ends for connecting flusher, its
In, aspirator handle also includes：
The pressure control structure and speed changing structure being connected with the handle, for controlling attractor pressure；
The flushing control structure being connected with flushing interface, for controlling the release and closing of water.
Optionally, pressure control structure includes switch and baffle plate, and switch is connected with baffle plate, and the switch is installed on the hand
Handle surface, the baffle plate is closed under the control of the switch or the tube chamber of the partially enclosed handle.
Optionally, speed changing structure includes sliding block, slide plate and slide rail, and the sliding block is moveably mounted and through the hand
Handle surface, the sliding block are connected in the tube chamber of the handle with the slide plate, and the slide plate movably connects with the slide rail
Connect, the slide rail on the lumen wall of the handle, under the control of the sliding block close or partially enclosed by the slide plate
The tube chamber of the handle.
Optionally, the slide rail is arranged in pairs on the lumen wall of the handle.
Optionally, there is the slideway slided for the slide plate in the slide rail.
Optionally, rinsing control structure includes control button and the flushing interface, and the flushing interface is in the control
Close or turn under the control of button；The control button is installed and runs through the surface of the handle, and the control button is in institute
State and be connected in the tube chamber of handle with the flushing interface.
Optionally, aspirator handle material is plastics.
To solve above-mentioned technical problem, technical solution of the present invention also provides a kind of attractor for laparoscope, wherein, including it is upper
The attractor bar stated the attractor for laparoscope handle of any one and be removably connected with threaded ends.
Optionally, the attractor bar includes inner metal shell and software shell, passes through the inner metal shell and the software
The relative telescopic movement of shell, makes the bending section of the software shell have inflexibility and flexible two kinds of characteristics, according to hand
Art needs the function of being changed at any time.
Optionally, attractor bar is hollow, and software shell is hollow, and the internal diameter of software shell is more than the external diameter of attractor bar.
The beneficial effect of technical solution of the present invention is：
By pressure control structure and speed changing structure, realize that attractor attracts the size of pressure to control in surgical procedure.
By rinsing control structure, the release and blocking of flushing water in surgical procedure are realized.
Aspirator handle material is plastics, realizes disposable purpose, and handle is changed in different operations and is used, is entered
And reduce apparatus abrasion and can make it that finger manipulation is more flexible.Attractor head end software, operator is controllable, and can any angle
Attract.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples:
Fig. 1 is the schematic perspective view of aspirator handle in the embodiment of the present invention；
Fig. 2 is the structural representation of aspirator handle in the embodiment of the present invention；
Fig. 3 is that the working condition in Fig. 2 at A changes structural representation；
Fig. 4 is the working state structure schematic diagram at B in Fig. 2；
Fig. 5 is that the working condition in Fig. 2 at C changes structural representation；
Fig. 6 is the structural representation of attractor bar in the embodiment of the present invention；
Fig. 7 is a kind of use state figure of attractor bar in the embodiment of the present invention；
Fig. 8 is another use state figure of attractor bar in the embodiment of the present invention；
In accompanying drawing：1 is aspirator handle, and 2 be pressure control structure, and 3 be speed changing structure, and 4 is rinse control structure, and 5 are
Tube chamber, 6 be inner metal shell, and 7 be software shell, and 8 be operator, and 9 be Gullied, and 11 be handle, and 12 be threaded ends, and 13 be logical
Tracheae end, 14 be flushing interface, and 21 be switch, and 22 be baffle plate, and 31 be sliding block, and 32 be slide rail, and 33 be slide plate, and 41 be main body, 42
It is internal thread for control unit, 61,71 be curved end, and 81 be nipper, and 100 be attractor bar.
Embodiment：
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, but not as limiting to the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
Description is of the invention to be described with simplified, rather than the device or element of instruction or hint meaning must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
The attractor for laparoscope handle 1 (hereinafter referred to as handle) for shown in Fig. 1 and Fig. 2, showing a kind of embodiment is referred to,
Have on handle 11 and be used to connect the ventilation pipe end 13 (carrying out taking out vacuum suction by negative pressure device) of negative pressure device, for connecting
The flushing interface 14 (flushing interface connects water source, and step is rinsed by water source) and threaded ends 12 of flusher
(to connect attractor bar), wherein, aspirator handle 1 also includes：
The pressure control structure 2 and speed changing structure 3 being connected with handle 11, for controlling attractor pressure；
The flushing control structure 4 being connected with flushing interface 14, for controlling the release and closing of water.
In the present embodiment, pressure control structure 2 includes switch 21 and baffle plate 22, and switch 21 is connected with baffle plate 22, switch 21
It is installed on the surface of handle 11, the tube chamber 5 of closing or partially enclosed handle 11 under the control of switch 21 of baffle plate 22.Refer to
Shown in Fig. 2, it can be seen that：
When baffle plate 22 just passes through the upper wall of tube chamber 5, baffle plate 22 does not close tube chamber 5, and now tube chamber 5 is in fully on shape
State (at the open position in such as Fig. 3).It should be clear that baffle plate 22 is in the case where tube chamber 5 is in fully on, it is also necessary to through tube chamber 5
Upper wall, be exposed to below upper wall slightly.In other embodiments, if desired baffle plate 22 is in fully on feelings in tube chamber 5
It is located at the outside of tube chamber 5 under condition, then can be achieved by setting up other sealing structures between baffle plate 22 and tube chamber 5.
When (1/2 open position in such as Fig. 3 of baffle plate 22 through the upper wall of tube chamber 5 and when being moved downward to the half of the diameter of tube chamber 5
Place), the partially enclosed tube chamber 5 of baffle plate 22, but tube chamber 5, still in conducting state, now, the flow velocity of pipe intracavity liquid or smog is out
The half of the flow velocity of opening position.
When baffle plate 22 passes through the upper wall of tube chamber 5 and touches the lower wall of tube chamber 5 (closed position in such as Fig. 3), baffle plate 22
Completely enclosed tube chamber 5, tube chamber 5 are not turned on, i.e., (liquid or smog refer to liquid inside wound site for flushing water or liquid or smog
Body) it can not all be flowed in flexible pipe.
In the present embodiment, (as shown in Figure 5), speed changing structure 3 includes sliding block 31, slide plate 33 and slide rail 32, and sliding block 31 is removable
Install and be connected through the surface of handle 11, sliding block 31 in the tube chamber 5 of handle 11 with slide plate 33 dynamicly, slide plate 33 is movably
It is connected with slide rail 32, slide rail 32 is on the inwall of tube chamber 5 of handle 11, and slide plate 33 is closed under the control of sliding block 31 or part is sealed
Close the tube chamber 5 of handle 11.
Speed changing structure 3 is the fine tuning structure after the coarse adjustment of pressure control structure 2, can be with more precise control liquid or cigarette
Flow velocity of the mist in tube chamber 5, has the function that important in surgical procedure.
When speed changing structure 3 is located at open position, (as shown in open position in Fig. 5, the structure in Fig. 5 is the side view side of tube chamber
To, slide plate 33 in the present embodiment structure in the form of sheets, tube chamber 5 can be completely enclosed), it is seen that the upper end of slide plate 33 is located at whole tube chamber
5 centre position, i.e. slide plate 33 enclose the area of tube chamber 5 of half so that the flow velocity of liquid or smog in tube chamber 5 reduces by one
Half.Understand, when the upper end of slide plate 33 is almost parallel with the length direction of tube chamber 5, slide plate 33 will not be made to the flow velocity in tube chamber 5
Into influence.
When speed changing structure 3 is located at off position (as shown in open position in Fig. 5), it is seen that upper wall of the slide plate 33 close to tube chamber 5
And not in contact with upper wall, it now can ideally reach regulation flow velocity to minimum, be unlikely to stop.Speed changing structure 3 can lead to
Sliding slider 31 is crossed so as to control the opening and closing degree of slide plate 33 and tube chamber 5 to realize the purpose of fine setting.
There is the slideway (not shown) for being available for slide plate 33 to slide, gap coordinates between slide plate 33 and slideway, sliding in slide rail 32
One end of piece 33 is connected with sliding block 31, moves back and forth the movement for realizing slide plate 33 in slide rail 32 by sliding block 31.
In the present embodiment, (as shown in enlarged drawing at B in Fig. 2), rinsing control structure 4 includes control button and flushing interface
14, flushing interface 14 is closed or turned under the control of control button；Control button is installed and runs through the surface of handle 11, control
Button is connected in the tube chamber 5 of handle 11 with flushing interface 14.
As shown in figure 4, specifically, control button includes main body 41 and control unit 42, the main body 41 of control button is positioned at pipe
In chamber 5, flushing interface 14 passes through main body 41, and control unit 42 is telescopically connected with main body 41, is realized by pressing control unit 42
The conducting and closing of flushing interface 14.
Control unit 42 is pressed, control unit 42 extrudes flushing interface 14, and flushing interface 14 is resisted against in main body 41 and controlled
The constantly extruding of portion 42 is closed up to the passage in the relative two walls contact of flushing interface 14, flushing interface 14.Unclamp control unit
42, by the elastic force of spring (not shown), control unit 42 sets back, the relative two walls separation of flushing interface 14, flushing interface
14 conductings.
Should also have interface arrangment (not shown) between control unit 42 and the head of main body 41, can when cutout is pressed
To reach interim fixation, patient can decontrol hand and implement other operations；When needing to continue bath, then control unit is pressed,
Interface arrangment is separated, realizes that (interface arrangment can be existing PUSH-PUSH structures to flushing work or other can be real
The now structure of the function, PUSH-PUSH structures will not be described here).
In the present embodiment, the material of aspirator handle 1 is plastics, can be disposable and changes handle in different operations
Use.
The attractor for laparoscope (hereinafter referred to as attractor) of the present embodiment, including above-mentioned attractor for laparoscope handle 1 with
And the attractor bar 100 being removably connected with threaded ends 12, as shown in fig. 6, attractor bar 100 and threaded ends 12
Junction has internal thread 61.Attractor bar 100 includes inner metal shell 6 and software shell 7, by inner metal shell 6 and software outside
The relative telescopic movement of shell 7, makes the bending section 71 of software shell 7 have inflexibility and flexible two kinds of characteristics, according to operation
Need the function of being changed at any time.
In the present embodiment, attractor for laparoscope also includes software shell 7, is sheathed on inner metal shell 6, and software shell 7
End there is bending section 71, bending section 71 can realize the operation of greater angle in operation, to solve attractor bar 100 not
The problem of angle that can be solved attracts.The inner metal shell 6 of attractor bar 100 is hollow, and software shell 7 is hollow, software shell 7 it is interior
Footpath is more than the external diameter of inner metal shell 6.
The application method that attractor in the present embodiment has is as follows：
Attractor bar 100 is connected with threaded ends 12, optionally, is arranged on the inner metal shell 6 of attractor bar 100
Software shell 7.
When needing the liquid of wound site or smog discharge, start the negative pressure device being connected with ventilation pipe end 13, wound
The liquid or smog at position are attracted and flowed to threaded ends 12- ventilation pipe ends 13, finally excrete.
Need to wound site be rinsed when, close negative pressure device, pass through the external water source being connected with flushing interface 14
Wound site is rinsed.
In surgical procedure, the attraction pressure of attractor can be adjusted by pressure control structure 2 and speed changing structure 3, with
Further adjustment discharge liquid or smog pressure size.Wherein pressure control structure 2 is coarse adjustment, and speed changing structure 3 is fine setting.
As shown in Fig. 2 pressure control structure 2 includes switch 21 and baffle plate 22, pressure control structure 2 are optionally divided into the prime time
With weak shelves, the prime time is the fully on state of flexible pipe, and weak shelves are the half for being located at the diameter of tube chamber 5 with the baffle plate of switch connection
Opening position, the attraction of weak shelves is the 50% of the attraction of prime time.Flow velocity under i.e. weak shelves state in tube chamber 5 is under prime time state
50% of flow velocity in flexible pipe.
After being controlled by the coarse adjustment of pressure control structure 2, the micro- of further pressure can also be carried out by speed changing structure
Adjust, by the slide rail 32 of speed changing structure 3 have be available for slide plate 33 slide slideway (not shown), between slide plate 33 and slideway between
Gap coordinates, and one end of slide plate 33 is connected with sliding block 31, moves back and forth the shifting for realizing slide plate 33 in slide rail 32 by sliding block 31
It is dynamic, the final purpose for realizing fine setting.
To sum up, attractor for laparoscope of the invention controls the pressure of attractor by switching with speed changing structure.Pass through flushing
Control structure, realize the release and blocking of flushing water in surgical procedure.Aspirator handle material is plastics, is realized disposable
Purpose, handle use is changed in different operations, apparatus can be reduced and wear and then ensure that finger manipulation is more flexible.Attract
The software head end of device bar, operator manipulation multi-angle can be achieved and attract.
Attractor bar is stacked by inner tube (inner metal shell 6) and outer tube (software shell 7) two parts set, inner tube be steel body simultaneously
Can portion rebounds, outer tube is band sucking head flexible pipe, and sucking head header terminal design has the laparoscopic instrument of compact similar jaw structure
Handgrip 72, inner tube retraction rear hose head end become can any angle bending sucking head.
By the way that sucking head inflexibility can be carried out at any time as needed in the flexible achievable art of suction bar inner tube and can
Bendability is switched fast, and has interface arrangment between inner metal shell 6 and software shell 7, has in specific software shell 7 recessed
Groove 62, there is boss 63 on inner metal shell 6, groove 62 and the mutual clamping activity of boss 63 are set, and boss 63 is telescopically set
On inner metal shell 6.When inner metal shell 6 is inserted in software shell 7 and is close to bottom, boss 62 and the clamping of groove 63；When need
When wanting the bending of bending section 71, inner metal shell 6 is outwards extracted so that boss 62 and groove 63 separate, bending section 71
Bent to all directions.
When sucking head is flexible, the complete control that operator is obtained to sucking head direction by handgrip is conveniently adjusted the attraction brilliance
Degree is completed to the difficult attraction for inhaling position with being bonded surgical wound surface, and the effector of aspirator handle and sucking head can be by assistant and master
The single manipulation of knife or separately manipulation, at any time can be with rapid translating, so as to facilitate assistant to coordinate operator to complete complicated operation technique.
Aspirator handle material is the plastics of low cost, realizes disposable purpose, avoids sterilizing repeatedly, cleans, time saving and energy saving, together
When, avoid apparatus abrasion caused by attractor controlling switch flexibility ratio decline, ensure attractor using when remain flexible
Comfortable manipulation feel and well stable attraction effect.
As shown in fig. 7, the attractor for laparoscope of the present embodiment when in use with operator 8 collocation, when operator 8 nipper 81 with
During the head ends parallel of software shell 7, nipper 81 can be deep into bending section 71 and be formed in the bent state with the junction of software shell 7
Gullied 9 in, realize crawl of the nipper 81 to bending section 71 and control bending section 71 to be bent to any direction, affected part is carried out
Imbibition operates.
As shown in figure 8, when head end non-parallel (such as crossing condition) of the nipper 81 and software shell 7 of operator 8, nipper 81
Intersection catches bending section 71, and the same crawl that nipper 81 can be achieved to bending section 71 simultaneously controls bending section 71 curved to any direction
Song, imbibition operation is carried out to affected part.
Preferred embodiments of the present invention are these are only, not thereby limit embodiments of the present invention and protection domain, it is right
For those skilled in the art, it should can appreciate that and all be replaced with being equal made by description of the invention and diagramatic content
Change and obviously change resulting scheme, should be included in protection scope of the present invention.
Claims (10)
- Have 1. a kind of attractor for laparoscope handle, on the handle and be used to connect the ventilation pipe end of negative pressure device, for connecting The flushing interface and threaded ends of flusher, it is characterised in that aspirator handle also includes：The pressure control structure and speed changing structure being connected with the handle, for controlling attractor pressure；The flushing control structure being connected with flushing interface, for controlling the release and closing of water.
- 2. attractor for laparoscope handle according to claim 1, it is characterised in that pressure control structure includes switch and baffle plate, Switch is connected with baffle plate, and the switch is installed on the handle surfaces, and the baffle plate is closed under the control of the switch or portion The tube chamber of the handle is closed in enfeoffment.
- 3. attractor for laparoscope handle according to claim 1, it is characterised in that speed changing structure includes sliding block, slide plate and slide rail, The sliding block is moveably mounted and through the handle surfaces, the sliding block in the tube chamber of the handle with the slide plate Connection, the slide plate are movably connected with the slide rail, and the slide rail is on the lumen wall of the handle, the slide plate The tube chamber of closing or the partially enclosed handle under the control of the sliding block.
- 4. attractor for laparoscope handle according to claim 3, it is characterised in that the slide rail is arranged in pairs in the handle On lumen wall.
- 5. attractor for laparoscope handle according to claim 3, it is characterised in that have in the slide rail and slided for the slide plate Slideway.
- 6. attractor for laparoscope handle according to claim 1, it is characterised in that rinsing control structure includes control button and institute Flushing interface is stated, the flushing interface is closed or turned under the control of the control button；The control button is installed and passed through The surface of the handle is worn, the control button is connected in the tube chamber of the handle with the flushing interface.
- 7. attractor for laparoscope handle according to claim 1, it is characterised in that aspirator handle material is plastics.
- A kind of 8. attractor for laparoscope, it is characterised in that attractor for laparoscope handle including any one of claim 1-7 and The attractor bar being removably connected with threaded ends.
- 9. attractor for laparoscope according to claim 8, it is characterised in that the attractor bar is included outside inner metal shell and software Shell, moved by the relative telescopic of the inner metal shell and the software shell, make the bending section of the software shell have not Flexible and flexible two kinds of characteristics, the function of needing to be changed at any time according to operation.
- 10. attractor for laparoscope according to claim 9, it is characterised in that attractor bar is hollow, and software shell is hollow, software The internal diameter of shell is more than the external diameter of attractor bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710942913.9A CN107736864A (en) | 2017-10-11 | 2017-10-11 | Attractor for laparoscope handle and attractor for laparoscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710942913.9A CN107736864A (en) | 2017-10-11 | 2017-10-11 | Attractor for laparoscope handle and attractor for laparoscope |
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| Publication Number | Publication Date |
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| CN107736864A true CN107736864A (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710942913.9A Pending CN107736864A (en) | 2017-10-11 | 2017-10-11 | Attractor for laparoscope handle and attractor for laparoscope |
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| CN108392684A (en) * | 2018-03-29 | 2018-08-14 | 詹佩娟 | A kind of disposable thoracic duction instrument |
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| CN108421093A (en) * | 2018-03-29 | 2018-08-21 | 四川泓杏科技有限公司 | Enhance the device of medical illumination device sucking head liquid storage capacity |
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| CN108420506A (en) * | 2018-03-21 | 2018-08-21 | 汕头大学 | A kind of abdominal cavity pincers of flushable attraction and quick-replaceable conduit |
| CN108420506B (en) * | 2018-03-21 | 2023-11-24 | 汕头大学 | But washing attracts and quick replacement catheter's abdominal cavity pincers |
| CN108392684A (en) * | 2018-03-29 | 2018-08-14 | 詹佩娟 | A kind of disposable thoracic duction instrument |
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Application publication date: 20180227 |