CN109568683A - Operation multichannel aspirator lever - Google Patents
Operation multichannel aspirator lever Download PDFInfo
- Publication number
- CN109568683A CN109568683A CN201811394208.0A CN201811394208A CN109568683A CN 109568683 A CN109568683 A CN 109568683A CN 201811394208 A CN201811394208 A CN 201811394208A CN 109568683 A CN109568683 A CN 109568683A
- Authority
- CN
- China
- Prior art keywords
- attraction channel
- aspirator
- channel
- rotary column
- pressure relief
- 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.)
- Granted
Links
Classifications
-
- 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
- A61M1/71—Suction drainage systems
- A61M1/76—Handpieces
-
- 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
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
- A61M1/741—Suction control with means for varying suction manually
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a kind of operation multichannel aspirator levers, including shank body and are respectively provided at the sucking head and attachment base at shank body both ends, are equipped with attraction channel I in the shank body, the attraction channel I is connected with the inner cavity of sucking head；The attachment base is equipped at least two connectors for connecting with aspirator, is equipped with attraction channel II in the connector；Main attraction channel be connected to attraction channel I and at least two branch's attraction channels for being respectively communicated with each attraction channel II are equipped in the attachment base, equipped with for making main attraction channel and switching device that wherein branch's attraction channel is selectively connected between the main attraction channel and branch's attraction channel.The present invention switches over use to different aspirators convenient for patient, to improve procedure efficiency and success rate.
Description
Technical field
The present invention relates to a kind of medical instrument more particularly to a kind of operation multichannel aspirator levers.
Background technique
Aspirator is one of essential surgical instrument in surgical operation, can draw operation in generate bleeding,
The gases such as the liquid such as flushing liquor, diffusate, fester or exhaust gas, to keep surgical field of view clear.The suction clinically used at present
For lead device other than the aspirator of ordinary construction, there are also autogenous vein devices (Cell Saver Elite) and the right heart of extracorporal circulatory system to inhale
Lead device is to complete to attract operation by negative pressure；Autogenous vein device is quickly returned for attracting the blood containing a large amount of flushing waters
Filtering can be used for transfusing blood after receipts；The right heart aspirator of extracorporal circulatory system is used for extracorporal circulatory system.Aspirator connects aspirator by suction tube
Lever (alternatively referred to as suction aspirator tip), patient hold aspirator lever and carry out attraction operation.Above-mentioned three kinds of aspirators are in art
It needs frequent switching to use when middle operation, if completed by patient oneself, frequent operation and cannot indiscriminately ad. as one wishes carry out hand
Art influences procedure efficiency and success rate；If wanting assistant to cooperate to complete, since the assistant visual field is insufficient, work can not be accurately determined
With location and time, it is easy to cause secondary damage to visual area tissue, is equally unfavorable for going on smoothly for operation.
Therefore, to solve the above problems, just needing to improve existing aspirator lever, convenient for patient to difference
Aspirator switch over use, to improve procedure efficiency and success rate.
Summary of the invention
In view of this, being convenient for patient couple the purpose of the present invention is to provide a kind of operation multichannel aspirator lever
Different aspirators switches over use, to improve procedure efficiency and success rate.
Operation of the invention multichannel aspirator lever, including shank body and be respectively provided at shank body both ends sucking head and
Attachment base, the shank body is interior to be equipped with attraction channel I, and the attraction channel I is connected with the inner cavity of sucking head；On the attachment base
Connector equipped at least two for connecting with aspirator, the connector is interior to be equipped with attraction channel II；It is equipped in the attachment base
The main attraction channel being connected to attraction channel I and at least two branch's attraction channels for being respectively communicated with each attraction channel II, institute
It states and is equipped between main attraction channel and branch's attraction channel for making main attraction channel and wherein branch's attraction channel selectivity
The switching device of connection.
By above disclosure, the present invention has following advantageous effects:
Operation of the invention multichannel aspirator lever, due to being provided with multiple connectors, different connectors can be connected
The aspirator (such as common aspirator, autogenous vein device or the right heart aspirator of extracorporal circulatory system etc.) of different purposes, aspirator are logical
It crosses connecting tube to be connected with attraction channel II, attraction channel II is then connected with corresponding branch's attraction channel, in switching device
Switching effect under, main attraction channel is connected with wherein branch's attraction channel, so that the negative pressure of aspirator can pass through
Main attraction channel and attraction channel I reach at sucking head, and patient passes through mobile shank body can be to liquid, the gas at the tissue of visual area
Attracted, use switched over to different aspirators convenient for patient by switching device, thus improve procedure efficiency and
Success rate.
As further improvement to above-mentioned technical proposal, the switching device be equipped with pressure relief mechanism, not with the master
Branch's attraction channel of attraction channel connection is connected by pressure relief mechanism with the external world.Using this structure, when switching over,
The aspirator not worked still can keep normal operation, carry out power-off operation without additional, and switch to work in aspirator
It can be acted on rapidly when state, substantially increase procedure efficiency.
As further improvement to above-mentioned technical proposal, the switching device includes a cylindrical rotary column, the company
Joint chair is equipped with for installing rotary column and attracting for the installation cavity of rotary column rotation, the installation cavity and main attraction channel and each branch logical
Road is connected；The access road for being equipped with exit passageway in the rotary column and being connected with exit passageway, the exit passageway and master
Attraction channel is connected, and the access road is connected with wherein branch's attraction channel.Using this structure, turned by control
Handover operation can be realized in the rotation of column, easy to operate, easily-controllable.
As further improvement to above-mentioned technical proposal, the pressure relief mechanism includes the upper pressure release set on rotary column top surface
Mouthful, the pressure release passage set on the side pressure relief opening of rotary column side and for being connected to upper pressure relief opening Yu side pressure relief opening, not with the entrance
Branch's attraction channel of channel connection is connected by side pressure relief opening with pressure release passage.Using this structure, so that pressure relief mechanism
Structure it is simple, reliable.
As further improvement to above-mentioned technical proposal, the exit passageway is fan-shaped and the arc length of its arc section is greater than
The mouth diameters of main attraction channel, so that rotary column is connected in rotary course middle outlet channel with main attraction channel always.Using this
One structure, it is ensured that attraction is normally carried out.
As further improvement to above-mentioned technical proposal, the attachment base is set there are three connector.It, can using this structure
Meet daily surgery demand.
As further improvement to above-mentioned technical proposal, three connectors are located at the lower end of attachment base, the switching in parallel
Device is equipped with four groups of pressure relief mechanisms, and the access road is arranged radially along rotary column, and four groups of pressure relief mechanisms are with symmetrical two-by-two
Mode is located at the two sides of access road.Using this structure, so that the structure of switching device is simple, ingenious, be conducive to switching
Correctly, trouble-free operation.
As further improvement to above-mentioned technical proposal, the installation cavity by attachment base the recessed formation in top surface, it is described
The top surface of rotary column is higher by the top surface of attachment base and is connected with rotation force application board.Using this structure, convenient for the rotation control to rotary column
System.
As further improvement to above-mentioned technical proposal, the side wall of the rotary column is equipped with radial annular groove, the radial direction ring
Snap ring is installed in slot, hoodle has been uniformly distributed circumferentially on the snap ring, the cavity wall of the installation cavity is equipped with hoodle one by one
The locating slot of corresponding arc, the hoodle are equipped with spring between one end and radial annular groove bottom of radial annular groove bottom.
Using this structure, the locating effect of rotary column can be effectively improved, and improve shift feeling when rotary column rotation, patient can it is clear,
Accurately recognize switching state.
As further improvement to above-mentioned technical proposal, the bottom of the installation cavity is equipped with shaft, the shaft it is upper
End coaxially protrude into rotary column and be fixedly connected, attachment base is protruded into lower end and is arranged with swivel bearing.Using this structure, effectively improve
The stability of rotary column rotation.
Detailed description of the invention
Fig. 1 is main structure figure of the invention；
Fig. 2 is A-A cross-sectional view in Fig. 1；
Fig. 3 is the first usage state diagram of the invention；
Fig. 4 is the second usage state diagram of the invention；
Fig. 5 is third usage state diagram of the invention.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, in the following with reference to the drawings and specific embodiments
The present invention is described in further detail.
It is as shown in Figures 1 to 5: the operation of the present embodiment multichannel aspirator lever, including shank body 1 and be respectively provided at
The sucking head 2 and attachment base 3 at 1 both ends of shank body, the shank body 1 is interior to be equipped with I 1a of attraction channel, I 1a of attraction channel and attraction
First 2 inner cavity is connected；The attachment base 3 is equipped at least two for the connectors 4 that connect with aspirator, in the connector 4
Equipped with II 4a of attraction channel；Be equipped in the attachment base 3 the main attraction channel 3a and at least two be connected to I 1a of attraction channel and
The branch attraction channel 3b that each II 4a of attraction channel is respectively communicated with is set between the main attraction channel 3a and branch attraction channel 3b
Have for making main attraction channel 3a and switching device that wherein a branch attraction channel 3b is selectively connected to；Shank body 1 is in art
Hand-held；Sucking head 2 is equipped with sucker, when attraction with organize directly to contact；The quantity of connector 4 can be set as needed；Attract
I 1a of channel is arranged along the extending direction of shank body 1.The operation of the present embodiment multichannel aspirator lever is more due to being provided with
A connector 4, the aspirator that different connectors 4 can connect different purposes (such as common aspirator, autogenous vein device or follow in vitro
Right heart aspirator of ring etc.), aspirator is connected by connecting tube with II 4a of attraction channel, and II 4a of attraction channel then divides with corresponding
Branch attraction channel 3b is connected, under the switching effect of switching device, a main attraction channel 3a and wherein branch attraction channel 3b
It is connected, so that the negative pressure of aspirator can be reached at sucking head 2 by main attraction channel 3a and I 1a of attraction channel, patient
Liquid, the gas at the tissue of visual area can be attracted by mobile shank body 1, by switching device convenient for patient to different
Aspirator switches over use, to improve procedure efficiency and success rate.
In the present embodiment, the switching device is equipped with pressure relief mechanism, the branch not being connected to the main attraction channel 3a
Attraction channel 3b is connected by pressure relief mechanism with the external world；By pressure relief mechanism, when switching over, the aspirator not worked is still
Normal operation can be so kept, carries out power-off operation without additional, and can act on rapidly when aspirator switches to working condition,
Substantially increase procedure efficiency；Otherwise, it just needing to carry out switching on and shutting down by special messenger in switching to operate, this process is more time-consuming,
Survival is reduced in the emergency surgical operation raced against time.
In the present embodiment, the switching device includes a cylindrical rotary column 51, and the attachment base 3 is equipped with to be turned for installing
Column 51 and the installation cavity 31 rotated for rotary column 51, the installation cavity 31 is connected with main attraction channel 3a and each branch's attraction channel 3b
It is logical；The access road 53 for being equipped with exit passageway 52 in the rotary column 51 and being connected with exit passageway 52, the exit passageway 52
It is connected with main attraction channel 3a, the access road 53 is connected with a wherein branch attraction channel 3b；Installation cavity 31 with turn
51 structure of column is adapted, and keeps being tightly connected between 51 outer wall of rotary column and the cavity wall of installation cavity 31；The switching device of this structure,
Handover operation can be realized in rotation by controlling rotary column 51, easy to operate, easily-controllable.
In the present embodiment, the pressure relief mechanism includes set on the upper pressure relief opening 61 of 51 top surface of rotary column, set on 51 side of rotary column
Side pressure relief opening (not shown) and pressure release passage 62 for being connected to upper pressure relief opening 61 with side pressure relief opening, not with the entrance
The branch attraction channel 3b that channel 53 is connected to is connected by side pressure relief opening with pressure release passage 62；The structure letter of the pressure relief mechanism
It is single, reliable；By the effect of side pressure relief opening, pressure release passage 62 and upper pressure relief opening 61, the negative pressure that not used aspirator generates can
Suction effect is carried out, this suction does not influence being normally carried out for operation, and can make rapidly when aspirator switches to working condition
With substantially increasing procedure efficiency.
In the present embodiment, the exit passageway 52 is fan-shaped and arc length of its arc section is greater than the oral area of main attraction channel 3a
Diameter, so that rotary column 51 is connected in rotary course middle outlet channel 52 with main attraction channel 3a always；Exit passageway 52 is in rotary column
It is in the structure of notch on 51；The arc length of this fan-shaped arc section can be the 1/4-1/3 of place circumference, while the arc length of arc section
It is 2.5-4 times of main attraction channel 3a mouth diameters, to can guarantee that is attracted is normally carried out.
In the present embodiment, the attachment base 3 is set there are three connector 4；Three connectors 4 can be separately connected common aspirator, from
Body blood recover or the right heart aspirator of extracorporal circulatory system, meet daily surgery demand；Specifically, three connectors 4 are located at connection in parallel
Seat 3 lower end, the switching device be equipped with four groups of pressure relief mechanisms, being arranged radially along rotary column 51 of access road 53, four
Group pressure relief mechanism is located at the two sides of access road 53 in a manner of symmetrical two-by-two；The structure of switching device is simple, ingenious, is conducive to
Correct, the trouble-free operation of switching；State diagram when Fig. 3 is positioned at the connector 4-1 effect at middle part, is now placed in the connector 4- at middle part
1 II 4a of attraction channel is connected with access road 53, and the connector 42 positioned at left side carries out pressure release, position by one group of left side pressure relief mechanism
Connector 43 in right side carries out pressure release by one group of right side pressure relief mechanism；Fig. 4 is the state diagram when connector 42 positioned at left side acts on,
II 4a of attraction channel for being now placed in the connector 42 in left side is connected with access road 53, positioned at the connector 41 at middle part and positioned at right side
Connector 43 respectively by right side two groups of pressure relief mechanisms carry out pressure release；Fig. 5 is the state diagram when connector 43 positioned at right side acts on,
II 4a of attraction channel for being now placed in the connector 43 on right side is connected with access road 53, positioned at the connector 41 at middle part and positioned at left side
Connector 42 respectively by left side two groups of pressure relief mechanisms carry out pressure release.
In the present embodiment, for the installation cavity 31 by the recessed formation in top surface of attachment base 3, the top surface of the rotary column 51 is higher by company
The top surface of joint chair 3 is simultaneously connected with rotation force application board 7；Force application board 7 is rotated by twisting, the rotation of rotary column 51 can be controlled
System, is conducive to patient's fast operating in art.
In the present embodiment, the side wall of the rotary column 51 is equipped with radial annular groove 51a, is equipped with card in the radial direction annular groove 51a
Ring 81 has been uniformly distributed circumferentially hoodle 82 on the snap ring 81, and the cavity wall of the installation cavity 31 is equipped with and hoodle 82 1 is a pair of
The locating slot 31a for the arc answered, the hoodle 82 is between one end and the radial direction bottom annular groove 51a of the radial direction bottom annular groove 51a
Equipped with spring 83；Hoodle 82 is embedded in and penetrates snap ring 81；Locating slot 31a is preferably semicircle；Spring 73 has radial ejection bullet
The characteristic of pearl 82, during rotary column 51 rotates, hoodle 82 is gradually deviate from locating slot 31a by tangential force and is finally caught in
Lower a positioning groove 31a can effectively improve the locating effect of rotary column 51 so that rotary column 51 positions；Meanwhile hoodle 82 and positioning
The cooperation of slot 31a also improve rotary column 51 rotate when shift feeling so that patient can it is clear, accurately recognize switching state.
In the present embodiment, the bottom of the installation cavity 31 is equipped with shaft 91, and rotary column is coaxially protruded into the upper end of the shaft 91
51 and be fixedly connected, attachment base 3 is protruded into lower end and is arranged with swivel bearing 92；The setting of shaft 91 effectively increases 51 turns of rotary column
Dynamic stability.
Finally, it is stated that applying herein, a specific example illustrates the principle and implementation of the invention, with
The explanation of upper embodiment is merely used to help understand the core idea of the present invention, without departing from the principles of the present invention, also
Can several improvements and modifications are made to the present invention, these improvement and modification are also fallen within the scope of the present invention.
Claims (10)
1. a kind of operation multichannel aspirator lever, it is characterised in that: including shank body and be respectively provided at the suction at shank body both ends
Leader and attachment base, the shank body is interior to be equipped with attraction channel I, and the attraction channel I is connected with the inner cavity of sucking head；The company
Joint chair is equipped at least two connectors for connecting with aspirator, is equipped with attraction channel II in the connector；The attachment base
Interior attract equipped with the main attraction channel being connected to attraction channel I and at least two with the branch that each attraction channel II is respectively communicated with is led to
Road is equipped between the main attraction channel and branch's attraction channel for selecting main attraction channel with wherein branch's attraction channel
The switching device of selecting property connection.
2. operation multichannel aspirator lever according to claim 1, it is characterised in that: set in the switching device
There is pressure relief mechanism, is not connected by pressure relief mechanism with the external world with branch's attraction channel of the main attraction channel connection.
3. operation multichannel aspirator lever according to claim 2, it is characterised in that: the switching device includes
One cylindrical rotary column, the attachment base are equipped with for installing rotary column and for the installation cavity of rotary column rotation, the installation cavity and master
Attraction channel and each branch's attraction channel are connected；The entrance for being equipped with exit passageway in the rotary column and being connected with exit passageway
Channel, the exit passageway are connected with main attraction channel, and the access road is connected with wherein branch's attraction channel.
4. operation multichannel aspirator lever according to claim 3, it is characterised in that: the pressure relief mechanism includes
Upper pressure relief opening set on rotary column top surface, the side pressure relief opening set on rotary column side and for being connected to letting out for upper pressure relief opening and side pressure relief opening
Pressure passageway is not connected by side pressure relief opening with pressure release passage with branch's attraction channel of the inlet passage.
5. operation multichannel aspirator lever according to claim 3, it is characterised in that: the exit passageway is in fan
Shape and the arc length of its arc section are greater than the mouth diameters of main attraction channel, so that rotary column is in rotary course middle outlet channel and main suction
Draw channel to be connected to always.
6. operation multichannel aspirator lever according to claim 4 or 5, it is characterised in that: the attachment base is set
There are three connectors.
7. operation multichannel aspirator lever according to claim 6, it is characterised in that: three connectors are located in parallel
The lower end of attachment base, the switching device are equipped with four groups of pressure relief mechanisms, and the access road is arranged radially along rotary column, and four groups
Pressure relief mechanism is located at the two sides of access road in a manner of symmetrical two-by-two.
8. according to claim 3 to 5 described in any item operations multichannel aspirator lever, it is characterised in that: the peace
The recessed formation in top surface behaveing affectedly by attachment base, the top surface of the rotary column are higher by the top surface of attachment base and are connected with rotation force application board.
9. operation multichannel aspirator lever according to claim 8, it is characterised in that: the side wall of the rotary column is set
There is radial annular groove, snap ring is installed in the radial direction annular groove, hoodle, the installation cavity have been uniformly distributed circumferentially on the snap ring
Cavity wall be equipped with locating slot with the one-to-one arc of hoodle, the one end and radial ring of the hoodle close to radial annular groove bottom
Spring is equipped between trench bottom.
10. operation multichannel aspirator lever according to claim 9, it is characterised in that: the bottom of the installation cavity
Portion be equipped with shaft, the upper end of the shaft coaxially protrude into rotary column and be fixedly connected, attachment base is protruded into lower end and is arranged with rotary shaft
It holds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811394208.0A CN109568683B (en) | 2018-11-21 | 2018-11-21 | Operation handle of multi-channel aspirator for operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811394208.0A CN109568683B (en) | 2018-11-21 | 2018-11-21 | Operation handle of multi-channel aspirator for operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109568683A true CN109568683A (en) | 2019-04-05 |
| CN109568683B CN109568683B (en) | 2022-10-14 |
Family
ID=65923588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811394208.0A Active CN109568683B (en) | 2018-11-21 | 2018-11-21 | Operation handle of multi-channel aspirator for operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109568683B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4904245A (en) * | 1988-12-07 | 1990-02-27 | Allen S. Chen | Surgical valve assembly for urinary bladder irrigation and drainage |
| JPH11332906A (en) * | 1998-05-29 | 1999-12-07 | Nidek Co Ltd | Perfusion suction device and cassette for perfusion suction |
| US20070005002A1 (en) * | 2005-06-30 | 2007-01-04 | Intuitive Surgical Inc. | Robotic surgical instruments for irrigation, aspiration, and blowing |
| JP2007190055A (en) * | 2006-01-17 | 2007-08-02 | Pentax Corp | Suction manipulative valve for ultrasonic endoscope |
| CN2930624Y (en) * | 2006-06-12 | 2007-08-08 | 刘新义 | Suction conversion connecting device |
| CN200939266Y (en) * | 2006-08-04 | 2007-08-29 | 李林风 | Medical appliances having irrigation and suction function |
| CN201164614Y (en) * | 2008-03-13 | 2008-12-17 | 柴振乾 | Medical flushing aspirator handle |
| CN102068751A (en) * | 2011-03-07 | 2011-05-25 | 钱建民 | Anti-plugging multifunctional surgical aspirator |
| CN201921287U (en) * | 2010-12-29 | 2011-08-10 | 张书仁 | Pressure-adjustable surgical aspirator |
| CN202761769U (en) * | 2012-06-06 | 2013-03-06 | 曾宇彤 | Axillary gland scraping aspirator |
| CN103977469A (en) * | 2014-05-22 | 2014-08-13 | 钱建民 | Novel multifunctional surgical flushing and suction catheter |
| CN204468199U (en) * | 2014-12-19 | 2015-07-15 | 苏国强 | A kind of multi-functional detacher |
| CN106474575A (en) * | 2016-11-29 | 2017-03-08 | 曹占强 | A kind of Multifunctional suction device head |
| CN107096080A (en) * | 2017-06-27 | 2017-08-29 | 苏州卡睿知光电科技有限公司 | A kind of Medical suction unit |
| CN206924211U (en) * | 2017-02-10 | 2018-01-26 | 黄琮圣 | The pressure regulator of vacuum massage head |
| WO2018066869A1 (en) * | 2016-10-06 | 2018-04-12 | 인제대학교 산학협력단 | Detachable surgical gas evacuator for laparoscopic sugery device |
-
2018
- 2018-11-21 CN CN201811394208.0A patent/CN109568683B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4904245A (en) * | 1988-12-07 | 1990-02-27 | Allen S. Chen | Surgical valve assembly for urinary bladder irrigation and drainage |
| JPH11332906A (en) * | 1998-05-29 | 1999-12-07 | Nidek Co Ltd | Perfusion suction device and cassette for perfusion suction |
| US20070005002A1 (en) * | 2005-06-30 | 2007-01-04 | Intuitive Surgical Inc. | Robotic surgical instruments for irrigation, aspiration, and blowing |
| JP2007190055A (en) * | 2006-01-17 | 2007-08-02 | Pentax Corp | Suction manipulative valve for ultrasonic endoscope |
| CN2930624Y (en) * | 2006-06-12 | 2007-08-08 | 刘新义 | Suction conversion connecting device |
| CN200939266Y (en) * | 2006-08-04 | 2007-08-29 | 李林风 | Medical appliances having irrigation and suction function |
| CN201164614Y (en) * | 2008-03-13 | 2008-12-17 | 柴振乾 | Medical flushing aspirator handle |
| CN201921287U (en) * | 2010-12-29 | 2011-08-10 | 张书仁 | Pressure-adjustable surgical aspirator |
| CN102068751A (en) * | 2011-03-07 | 2011-05-25 | 钱建民 | Anti-plugging multifunctional surgical aspirator |
| CN202761769U (en) * | 2012-06-06 | 2013-03-06 | 曾宇彤 | Axillary gland scraping aspirator |
| CN103977469A (en) * | 2014-05-22 | 2014-08-13 | 钱建民 | Novel multifunctional surgical flushing and suction catheter |
| CN204468199U (en) * | 2014-12-19 | 2015-07-15 | 苏国强 | A kind of multi-functional detacher |
| WO2018066869A1 (en) * | 2016-10-06 | 2018-04-12 | 인제대학교 산학협력단 | Detachable surgical gas evacuator for laparoscopic sugery device |
| CN106474575A (en) * | 2016-11-29 | 2017-03-08 | 曹占强 | A kind of Multifunctional suction device head |
| CN206924211U (en) * | 2017-02-10 | 2018-01-26 | 黄琮圣 | The pressure regulator of vacuum massage head |
| CN107096080A (en) * | 2017-06-27 | 2017-08-29 | 苏州卡睿知光电科技有限公司 | A kind of Medical suction unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109568683B (en) | 2022-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102038998B (en) | There is the catheter sheath conductor of rotation lock | |
| ES2564822T3 (en) | Manual breast pump with a stimulation medium | |
| JP5017330B2 (en) | Power-driven surgical handpiece for operating the ablation accessory that allows connection for aspiration and supply and allows fluid supply to the ablation accessory | |
| EP2898857B1 (en) | Implant conveying system | |
| CN105997254A (en) | Quick changing device for minimally invasive surgery instruments | |
| JPH06503253A (en) | Catheter with two-way valve | |
| CA2553335A1 (en) | Pressure activated safety valve with high flow slit | |
| JP2018502635A (en) | Device, system, and method for removal and replacement of a catheter for an implantable access port | |
| CN105105870B (en) | Heart valve conveying device | |
| CN205019201U (en) | Artificial heart valve conveyor's inner tube moving mechanism | |
| US20090163896A1 (en) | Grasping tool | |
| CN205019200U (en) | Artificial heart valve conveyor's outer tube moving mechanism | |
| CN209575364U (en) | Medical suction unit head assembly | |
| CN109568683A (en) | Operation multichannel aspirator lever | |
| CN208610954U (en) | Cranial surgery ventricles of the brain endoscopic surgery ball knife conduit | |
| CN213787695U (en) | Disposable negative pressure self-destruction type high-efficiency internal fistula puncture needle assembly | |
| JP2017143967A (en) | Living body washer and living body washing method | |
| CN109498108A (en) | A kind of ureter guide sheath | |
| CN104161573A (en) | Artery puncture needle | |
| CN109107023A (en) | Expand guide | |
| CN200939148Y (en) | Field illuminating irrigation sucking head for medical operation | |
| CN211883714U (en) | Endoscope structure | |
| CN211883876U (en) | Endoscope suction structure | |
| CN209695159U (en) | A kind of half soft vertical diaphragm mirror | |
| CN209091526U (en) | Dredger in bracket or catheter body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |