CN108325003A - A kind of Minimally Invasive Surgery device for adjusting vacuum suction flow - Google Patents
A kind of Minimally Invasive Surgery device for adjusting vacuum suction flow Download PDFInfo
- Publication number
- CN108325003A CN108325003A CN201810189669.8A CN201810189669A CN108325003A CN 108325003 A CN108325003 A CN 108325003A CN 201810189669 A CN201810189669 A CN 201810189669A CN 108325003 A CN108325003 A CN 108325003A
- Authority
- CN
- China
- Prior art keywords
- flow
- negative pressure
- suction
- minimally invasive
- vacuum suction
- 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
- A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
- A61M1/732—Visual indicating means for vacuum pressure
-
- 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
- A61M1/60—Containers for suction drainage, adapted to be used with an external suction source
-
- 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
- A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
- A61M1/734—Visual indicating means for flow
-
- 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
- A61M1/743—Suction control by changing the cross-section of the line, e.g. flow regulating valves
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
- A61M2205/502—User interfaces, e.g. screens or keyboards
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback
Abstract
A kind of Minimally Invasive Surgery device for adjusting vacuum suction flow, it includes negative pressure catheter（6）, flow regulator（2）And negative tube（7）, negative tube（7）One end and negative pressure source（1）It is connected, the other end and waste liquid bottle（3）It is connected, negative pressure catheter（6）Suction side stretch into operative site to draw operation waste material, the other end is inserted into waste liquid bottle and waste material is discharged into waste material bottle under the action of negative pressure, it is characterized in that being used to adjust negative pressure catheter（6）The flow regulator of suction side suction pressure or flow（2）Positioned at negative tube（7）Both ends between rather than negative pressure catheter（6）Both ends between, to ensure negative pressure catheter（6）Attraction channel it is unimpeded.The present invention will not cause vacuum suction channel blockage, improve operation safety.
Description
Technical field
The present invention relates to a kind of medical instruments, are a kind of devices of Minimally Invasive Surgery adjusting vacuum suction flow.
Background technology
Currently, when carrying out clinical surgery operation, the use of vacuum extractor is very universal, and good hand is created for patient
The art visual field plays the role of vital.Vacuum extractor can be used for removing surgical waste liquor, absorb cutting smog.And it is minimally invasive
In operation, pneumoperitoneum apparatus inputs positive pressure to body cavity, and body cavity has the positive pressure pneumoperitoneum far above atmospheric pressure, so in the use of aspirator
High flow capacity negative pressure is easily formed, suction aspirator tip injury tissue organ is caused.In addition the vacuum suction source that Hospitals at Present generally uses
Suction, easily cause body cavity positive pressure disappear and influence visual area exposure.It therefore, can be with accuracy controlling in urgent clinical needs Minimally Invasive Surgery
The technique device of negative-pressure sucking.Due to realizing the technology of flow control at present, one is the attraction accesses by increasing and decreasing suction aspirator tip
Sectional area, there are very big drawbacks for this mode, and there may be clot of solidification etc in surgical waste liquor, size shape is not advised
Then, reduce and be easy that clot card resistance is made to cause pipeline blockage at small bore after attracting passage sections, and due to attracting source negative pressure
Greatly, this method is difficult accurate adjusting suction.For a long time, this present situation is unable to get improvement, and patient is using suction aspirator tip
In order to maintain effective pneumoperitoneum when attraction, suction aspirator tip is must shut off after opening suction aspirator tip about 5 seconds, after abdominal pressure recovery
Valve use is opened again, leads to pneumoperitoneum pressure rapid drawdown to prevent from attracting for a long time, opening and closing suction aspirator tip so frequent causes
Surgical inefficiency, patient are pestered beyond endurance.
Invention content
The purpose of the present invention is be directed to existing operation negative pressure and adjust to exist using to the adjusting of suction aspirator tip catheter section
Block waste channel cause it is inconvenient for use and can not accurate flow control the problem of, design a kind of moving forward flow regulator
To between negative pressure source and waste liquid bottle without changing preposition negative of the Minimally Invasive Surgery flow-rate adjustment of negative pressure catheter circulation area after bottle
Press suction device.
The technical scheme is that：
A kind of Minimally Invasive Surgery device for adjusting vacuum suction flow, it includes negative pressure catheter 6, flow regulator 2 and negative tube
7, one end of negative tube 7 is connected with negative pressure source 1, and the other end is connected with waste liquid bottle 3, and the suction side of negative pressure catheter 6 stretches into hand
Art position is to draw operation waste material（Including waste liquid, cigarette, the tissue fragment etc. cut）, the other end be inserted into waste liquid bottle in and
Waste material is discharged into waste material bottle under suction function, it is characterized in that for adjusting 6 suction side suction pressure of negative pressure catheter or flow
Flow regulator 2 is located between the both ends of negative tube 7 rather than between the both ends of negative pressure catheter 6, to ensure the attraction of negative pressure catheter 6
Channel is unimpeded.
The flow regulator 2 includes valve 206, motor 207 and electric control module 208, electric control module 208
It is electrically connected with flow control switch 401, and received signal is converted to the control signal of motor 207,207 basis of motor
The aperture of the control signal control valve door 206 of gained is to realize the control of vacuum suction flow or negative pressure pressure.
The electric control module 208 is connected with display screen 202 and function button 203.
The flow control switch 401 is mounted on operating side, that is, operation suction apparatus head 4 of negative pressure catheter 6 and does not change
The flow cross-section areas of negative pressure catheter 6.
The electric control module 208 is also associated with the flowmeter 209 for feeding back flow regulated value, electric-controlled molding
For block 208 according to motor action is controlled after the flow value and setting value of flowmeter, the rotation of motor-driven valve door keeps flowmeter aobvious
The flow value shown matches with setting value.
The electric control module 208 is electrically connected by conducting wire 5 and flow control switch 401.
The electric control module 208 with flow control switch 401 by being wirelessly electrically connected.
The flow control switch 401 is manual key switch or floor push.
Operation suction apparatus head 4 is installed on the suction side of the negative pressure catheter 6, one end peace of the operation suction apparatus head 4
Equipped with rigid suction tube, rigid suction tube is directly connected with negative pressure catheter 6, on the shell of the operation suction apparatus head 4
Flow control switch 401 is installed, which passes through the wired or wireless electric-controlled with flow regulator 2
Molding block 208 is electrically connected；The flow value of the flow control valve can be shown on the display screen 202 of flow regulator 2.
Beneficial effects of the present invention：
The present invention attracts passage sections big by the attraction flow or negative pressure value at control negative pressure center so as to avoid changing
It is small, it is possible to prevente effectively from attracting the blocking of access；By be interface by flow control key layout on operation suction apparatus head,
It is operated convenient for patient, it can any switching laws flow at any time as needed；Liquid crystal display on adjuster can monitor in real time currently
Flow；The efficiency and quality of operation will be greatly improved.
The present invention changes negative pressure for a long time and flow-rate adjustment in the way of terminal, is challenge to traditional concept and prominent
It is broken.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.、
Fig. 2 is the principle of equal effects schematic diagram of the present invention.
Fig. 3 is the schematic diagram of the flow-rate adjustment button of the present invention.
In figure：Negative pressure source centered on 1,2 be flow regulator, and 201 be power switch, and 202 be display screen, and 203 be function
Key area, 204 be waste liquid bottle interface, 205 switch interfaces in order to control, and 206 be valve, and 207 be motor, 208 modules in order to control,
209 be flowmeter, negative port centered on 210, and 211 open interface for waste liquid, and 3 be waste liquid bottle, and 4 be operation suction apparatus head, 401
It is switch signal line for flow control switch, 5,6 be negative pressure catheter, and 7 be negative tube.
Specific implementation mode
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment one.
As shown in Figs. 1-3.
A kind of Minimally Invasive Surgery device for adjusting vacuum suction flow, it includes negative pressure catheter 6, flow regulator 2 and bears
One end of pressure pipe 7, negative tube 7 is connected with negative pressure source 1, and the other end is connected with waste liquid bottle 3, and the suction side of negative pressure catheter 6 is stretched
Enter operative site to draw operation waste material（Including waste liquid, cigarette, the tissue fragment etc. cut）, the other end be inserted into waste liquid bottle in
And waste material is discharged into waste material bottle under the action of negative pressure, the flow for adjusting 6 suction side suction pressure of negative pressure catheter or flow
Adjuster 2 is located between the both ends of negative tube 7 rather than between the both ends of negative pressure catheter 6, to ensure the attraction channel of negative pressure catheter 6
It is unimpeded.Operation suction apparatus head 4 is installed on the suction side of the negative pressure catheter 6, one end of the operation suction apparatus head 4 is equipped with
Rigid suction tube, rigid suction tube are directly connected with negative pressure catheter 6, are installed on the shell of the operation suction apparatus head 4
There is flow control switch 401, which passes through the wired or wireless electric-controlled molding with flow regulator 2
Block 208 is electrically connected；The flow value of the flow control valve can be shown on the display screen 202 of flow regulator 2.Fig. 1 is this
One preferred forms of invention, flow regulator 2 therein can be integrated in a shell as shown in Figure 1, on shell
Equipped with power switch 201, display screen 202, function key 203 and control signaling interface, negative pressure interface tube etc..Control letter in Fig. 1
Number using wired mode.The internal structure of flow regulator 2 is as shown in Fig. 2, it includes valve 206, motor 207 and electrical
Control module 208, electric control module 208 is electrically connected with flow control switch 401, and received signal is converted to electricity
The control signal of machine 207, motor 207 is according to the aperture of the control signal control valve door 206 of gained to realize vacuum suction stream
The control of amount or negative pressure pressure.Display screen 202 and function button 203 are connected with electric control module 208.When it is implemented, by
It usually to be used to operation suction aspirator tip 4 in operator, therefore the best mode as flow control is by flow control switch
401（Such as Fig. 3）On the operating side of negative pressure catheter 6, that is, operation suction apparatus head 4, and this flow control switch 401 is not
The flow cross-section areas of negative pressure catheter 6 can be changed.
When it is implemented, flow value can calculate and be subject on a display screen by measuring the opening value of electrically operated valve 206
Display can also realize that the measured value of flowmeter 209 can be directly in display screen by installing flowmeter 209 in negative pressure line
It is shown on 202, that is to say, that electric control module 208 connects the flowmeter 209 for feeding back flow regulated value, electric-controlled
For molding block 208 according to motor action is controlled after the flow value and setting value of flowmeter, the rotation of motor-driven valve door makes flow
The flow value of meter display matches with setting value.
When it is implemented, electric control module 208 can be both electrically connected by conducting wire 5 and flow control switch 401.Also may be used
By being wirelessly electrically connected with flow control switch 401, it is shown wired connection mode in Fig. 1, it, only need to be when wireless connection
Wireless transmitter module is installed on operation suction apparatus head 4, and corresponding receiving module is installed in control module 208.And it is described
Manual key switch or floor push can be used in flow control switch 401.
Embodiment two.
The difference between this embodiment and the first embodiment lies in electrically operated valve 206 is changed to electronic relief valve, by changing pipeline
In negative pressure value, adjust the big few of suction to change the negative pressure value of suction side.It can according to the structure difference of electronic relief valve
It is driven using external motor, the adjustable relief valve of self-balancing type can also be used to reduce the negative pressure value of suction side.
Part that the present invention does not relate to is the same as those in the prior art or can be realized by using the prior art.
Claims (9)
1. a kind of Minimally Invasive Surgery device for adjusting vacuum suction flow, it includes negative pressure catheter（6）, flow regulator（2）With
Negative tube（7）；Negative tube（7）One end and negative pressure source（1）It is connected, the other end and waste liquid bottle（3）It is connected, negative pressure catheter
（6）Suction side stretch into operative site to draw operation waste material, the other end is inserted into waste liquid bottle and under the action of negative pressure by waste material
It is discharged into waste material bottle, it is characterized in that for adjusting negative pressure catheter（6）The flow regulator of suction side suction pressure or flow（2）Position
In negative tube（7）Both ends between rather than negative pressure catheter（6）Both ends between, to ensure negative pressure catheter（6）Attraction channel it is smooth
It is logical.
2. the Minimally Invasive Surgery according to claim 1 device for adjusting vacuum suction flow, it is characterized in that the flow
Adjuster（2）Including valve（206）, motor（207）And electric control module（208）, electric control module（208）With flow control
System switch（401）Electrical connection, and received signal is converted into motor（207）Control signal, motor（207）According to institute
The control signal control valve door obtained（206）Aperture to realize the control of vacuum suction flow or negative pressure pressure.
3. the Minimally Invasive Surgery according to claim 2 device for adjusting vacuum suction flow, it is characterized in that described is electrical
Control module（208）It is connected with display screen（202）And function button（203）.
4. the Minimally Invasive Surgery according to claim 2 device for adjusting vacuum suction flow, it is characterized in that the flow
Control switch（401）Mounted on negative pressure catheter（6）Operating side, that is, operation suction apparatus head（4）Negative pressure catheter is not changed above and（6）
Flow cross-section areas.
5. the Minimally Invasive Surgery according to claim 2 device for adjusting vacuum suction flow, it is characterized in that described is electrical
Control module（208）It is also associated with the flowmeter for feeding back flow regulated value（209）, electric control module（208）According to stream
Control motor action after the flow value of gauge and setting value, the rotation of motor-driven valve door make the flow value that flowmeter show and
Setting value matches.
6. the Minimally Invasive Surgery according to claim 2 device for adjusting vacuum suction flow, it is characterized in that described is electrical
Control module（208）Pass through conducting wire（5）With flow control switch（401）Electrical connection.
7. the Minimally Invasive Surgery according to claim 2 device for adjusting vacuum suction flow, it is characterized in that described is electrical
Control module（208）Pass through wireless and flow control switch（401）Electrical connection.
8. the Minimally Invasive Surgery according to claim 2 device for adjusting vacuum suction flow, it is characterized in that the flow
Control switch（401）For manual key switch or floor push.
9. the Minimally Invasive Surgery according to claim 1 device for adjusting vacuum suction flow, it is characterized in that the attraction
Conduit（6）Suction side on operation suction apparatus head is installed（4）, the operation suction apparatus head（4）One end rigid attraction is installed
Pipe, rigid suction tube is directly and negative pressure catheter（6）It is connected, in the operation suction apparatus head（4）Shell on stream is installed
Amount control switch（401）, the flow control switch（401）Pass through wired or wireless and flow regulator（2）In electrical control
Module（208）Electrical connection；The flow value of the flow control valve can be in flow regulator（2）Display screen（202）Upper display.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810189669.8A CN108325003B (en) | 2018-03-08 | 2018-03-08 | Device for adjusting negative pressure suction flow for minimally invasive surgery |
| PCT/CN2018/087151 WO2019169735A1 (en) | 2018-03-08 | 2018-05-16 | Device for regulating negative-pressure suction flow for minimally invasive surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810189669.8A CN108325003B (en) | 2018-03-08 | 2018-03-08 | Device for adjusting negative pressure suction flow for minimally invasive surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108325003A true CN108325003A (en) | 2018-07-27 |
| CN108325003B CN108325003B (en) | 2020-01-21 |
Family
ID=62929052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810189669.8A Active CN108325003B (en) | 2018-03-08 | 2018-03-08 | Device for adjusting negative pressure suction flow for minimally invasive surgery |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108325003B (en) |
| WO (1) | WO2019169735A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109316162A (en) * | 2018-10-26 | 2019-02-12 | 深圳市儿童医院 | A kind of children's laparoscope system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5512045A (en) * | 1993-12-22 | 1996-04-30 | Gurchumelidze; Teimuraz P. | Surgical decompression and irrigation apparatus and method |
| CN2368533Y (en) * | 1999-04-26 | 2000-03-15 | 李平霞 | Automatic instrument for gastrolavage |
| CN101376041A (en) * | 2008-09-26 | 2009-03-04 | 顾爱远 | Automatic cleaning liquid storage bottle |
| CN201533924U (en) * | 2009-05-20 | 2010-07-28 | 苏东晴 | Hospital central negative pressure system micro computer multipurpose controller |
| CN101793619A (en) * | 2010-03-12 | 2010-08-04 | 北京理工大学 | Test bench with double combustion chambers, double superchargers and low cycle fatigue based on self-circulation mode |
| CN103727286A (en) * | 2014-01-17 | 2014-04-16 | 东南大学 | Mining electromagnetic valve control system with intelligent power supply switch |
| CN203970993U (en) * | 2014-07-26 | 2014-12-03 | 赵晓玲 | The visual attraction operation device of the visual suction catheter of Multicarity and Multicarity |
| CN208552641U (en) * | 2018-03-08 | 2019-03-01 | 江苏海泽医疗科技发展有限公司 | A kind of Minimally Invasive Surgery device for adjusting vacuum suction flow |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110054389A1 (en) * | 2009-08-31 | 2011-03-03 | Christopher Do | Method and apparatus for cleaning a nasal passage |
| CN202136675U (en) * | 2011-07-12 | 2012-02-08 | 王芳 | Negative-pressure suction system |
| CN202843739U (en) * | 2012-06-08 | 2013-04-03 | 无锡贝尔森影像技术有限公司 | Uterine cavity pressure attracting impulse type control device |
-
2018
- 2018-03-08 CN CN201810189669.8A patent/CN108325003B/en active Active
- 2018-05-16 WO PCT/CN2018/087151 patent/WO2019169735A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5512045A (en) * | 1993-12-22 | 1996-04-30 | Gurchumelidze; Teimuraz P. | Surgical decompression and irrigation apparatus and method |
| CN2368533Y (en) * | 1999-04-26 | 2000-03-15 | 李平霞 | Automatic instrument for gastrolavage |
| CN101376041A (en) * | 2008-09-26 | 2009-03-04 | 顾爱远 | Automatic cleaning liquid storage bottle |
| CN201533924U (en) * | 2009-05-20 | 2010-07-28 | 苏东晴 | Hospital central negative pressure system micro computer multipurpose controller |
| CN101793619A (en) * | 2010-03-12 | 2010-08-04 | 北京理工大学 | Test bench with double combustion chambers, double superchargers and low cycle fatigue based on self-circulation mode |
| CN103727286A (en) * | 2014-01-17 | 2014-04-16 | 东南大学 | Mining electromagnetic valve control system with intelligent power supply switch |
| CN203970993U (en) * | 2014-07-26 | 2014-12-03 | 赵晓玲 | The visual attraction operation device of the visual suction catheter of Multicarity and Multicarity |
| CN208552641U (en) * | 2018-03-08 | 2019-03-01 | 江苏海泽医疗科技发展有限公司 | A kind of Minimally Invasive Surgery device for adjusting vacuum suction flow |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109316162A (en) * | 2018-10-26 | 2019-02-12 | 深圳市儿童医院 | A kind of children's laparoscope system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019169735A1 (en) | 2019-09-12 |
| CN108325003B (en) | 2020-01-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204261106U (en) | The automatic sputum aspirator of critically ill patient | |
| CN201533924U (en) | Hospital central negative pressure system micro computer multipurpose controller | |
| US2672859A (en) | Pivoted speculum with fluid tube | |
| CN208552641U (en) | A kind of Minimally Invasive Surgery device for adjusting vacuum suction flow | |
| KR20100000636A (en) | A cough assist apparatus which includes a suction function | |
| CN108325003A (en) | A kind of Minimally Invasive Surgery device for adjusting vacuum suction flow | |
| CN106491165A (en) | Multi-angle positions bone marrow aspiration sampler | |
| CN202699277U (en) | High-frequency operation therapeutic apparatus | |
| CN205463549U (en) | Peritoneoscope fog device of simply discharging fume | |
| CN108815595A (en) | A kind of gastroenterology clinic stomach decompressor | |
| CN207186605U (en) | Pressure measurement endoscope | |
| CN109125871A (en) | The tracheal inserting device of automatic sound-control adjusting air bag pressure | |
| CN212234625U (en) | Puncture device with adjustable supersound guide angle | |
| JP4363693B2 (en) | Air supply device | |
| CN211911753U (en) | Ultrasonic-guided pneumatic continuous needle inserting and impacting needle inserting puncturing device | |
| CN112022302A (en) | Puncture device with adjustable supersound guide angle | |
| CN210144704U (en) | Orthopedics electric drill capable of monitoring temperature | |
| CN209713056U (en) | A kind of clear stone sheath of combined type | |
| CN208799294U (en) | A kind of visual Flexible ureteroscope sheath | |
| CN208144996U (en) | A kind of Multifunctional vaginal dilator | |
| CN216908891U (en) | Gastrointestinal surgery honeycomb duct | |
| CN111437445A (en) | Disposable flushing and sucking drainage tube and use method thereof | |
| CN2254720Y (en) | Gynaecological or obstetrical instrument | |
| CN203988346U (en) | Charged hook irrigating sleeve | |
| CN208877465U (en) | Negative pressure drainage device |
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 | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qian Jianmin Inventor before: Qian Jianmin Inventor before: Sun Yun Inventor before: Qian Xiaojun Inventor before: Ju Hailong |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191219 Address after: 200120 No. 55, 6 Changyi Road, Shanghai, Pudong New Area 402 Applicant after: Qian Jianmin Address before: 214192 No. three, No. 99, Furong Road, Xishan Economic Development Zone, Jiangsu, Wuxi Applicant before: JIANGSU HAIZE MEDICAL SCIENTIFIC DEVELOPMENT Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20180727 Assignee: Haize Clinical Research Institute (Wuxi) Co.,Ltd. Assignor: Qian Jianmin Contract record no.: X2023980033201 Denomination of invention: A device for regulating negative pressure suction flow for minimally invasive surgery Granted publication date: 20200121 License type: Exclusive License Record date: 20230307 |