CN102178987A - Continuous negative pressure rinser - Google Patents
Continuous negative pressure rinser Download PDFInfo
- Publication number
- CN102178987A CN102178987A CN2011101392764A CN201110139276A CN102178987A CN 102178987 A CN102178987 A CN 102178987A CN 2011101392764 A CN2011101392764 A CN 2011101392764A CN 201110139276 A CN201110139276 A CN 201110139276A CN 102178987 A CN102178987 A CN 102178987A
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- negative pressure
- interface
- flushing
- way device
- piston
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Abstract
The invention discloses a continuous negative pressure rinser which comprises an imbibition/storage part and a rinsing part, wherein the imbibition/storage part is connected with the rinsing part, and the imbibition/storage part is internally provided with a negative pressure production device. The continuous negative pressure rinser is characterized in that the rinsing part comprises a three-way device, wherein a first interface of the three-way device is connected with the imbibition/storage part, a second interface of the three-way device is connected with one end of a rinsing hose, the other end of the rinsing hose is connected with a standard interface which can be connected with a minimally invasive surgical instrument, a third interface of the three-way device is connected with a rinsing solution suction hose, a rinsing/injection valve is arranged in the channel of the second interface of the three-way device, a suction valve is arranged in the channel of the third interface, and the rinsing/injection valve and the suction valve are automatically and alternately opened and closed under the action of the negative pressure production device. The continuous negative pressure rinser has a simple structure, and a cleaning solution can be conveniently replaced during cleaning. Thus, the continuous negative pressure rinser can effectively complete continuous controllable rinsing of wound surfaces and cleaning of the inside of a scope in minimally invasive surgery.
Description
Technical field
The present invention relates to surgical wound surface treatment tool technical field, is a kind of technology of continuous negative pressure flushing specifically.
Background technology
Present clinical Minimally Invasive Surgery, especially in the operation of using fallopian tube mirror etc., often need the continual rinsing surgical wound surface, and original flushing to be machine pump by the peritoneoscope band go to carry out, and the pressure during the pump flushing some the time can cause patient's pain even some organ is damaged.Meet this situation, the solution of the present hospital of China is that the extraction normal saline that operating nurse is interrupted repeatedly with the needle cylinder injection device injects special-purpose Wicresoft's passage discontinuously wound surface is cleaned.Both wasted time like this, bothered very much again; Perhaps other needs the inside of the mirror pipe of sterilization to clean, and all is cumbersome thing, because all there is the replacement proble of a cleanout fluid.
Summary of the invention
The purpose of this invention is to provide a kind of can in Minimally Invasive Surgery, continue controlled to the surgical wound surface continual rinsing, reduce pain or prevent the damage of surgical wound surface organ, simple in structure, cleanout fluid is replaced continuous negative pressure irrigator easily during flushing, can also clean mirror pipe inside.
Purpose of the present invention is achieved through the following technical solutions.
A kind of continuous negative pressure irrigator, comprise imbibition storage area and flushing part, the imbibition storage area is connected with the flushing part, in the imbibition storage area, be provided with the negative pressure generator, it is characterized in that: described rinse part branch comprises a three-way device, first interface of three-way device is connected with the imbibition storage area, second interface of three-way device is connected with an end of a flushing sebific duct, the other end of flushing sebific duct is connected with a standard interface that can join with the Minimally Invasive Surgery apparatus, the 3rd interface of three-way device connects a flushing liquor suction hose, in the passage of second interface of three-way device, be provided with flushing injection valve, be provided with the suction valve in the passage of the 3rd interface, flushing injection valve alternately opens and closes under the effect of negative pressure generator automatically with the suction valve.
Described imbibition storage area comprises a cavity, and the tube cavity is provided with attacker's earclip, and described negative pressure generator comprises a piston, and piston is installed in the cavity, and the bottom of tube cavity is provided with suction inlet, and described three-way device is a threeway seat.
Described tube cavity is a cylinder, and piston is made of piston head and piston rod, and also is equipped with one at piston rod and stablizes the guide frame body.
Described negative pressure generator is an injection tube, comprises stack shell, piston, and piston is connected with suction handle, and stack shell is provided with forefinger and middle finger attacker's two ears, and the suction inlet of stack shell is a standard interface.
The present invention compared with prior art has the following advantages:
The present invention is owing to comprise the imbibition storage area and the flushing part, the imbibition storage area is connected with the flushing part, in the imbibition storage area, be provided with the negative pressure generator, the negative pressure generator is connected with three-way device and corresponding pipeline, three-way device has the valve of two reverse operations, promptly be that flushing injection valve alternately opens and closes under the effect of negative pressure generator automatically with the suction valve, the present invention utilizes negative pressure principle, liquid is sucked in imbibition storage area such as the injection tube, be connected with the specialized mirror pipe of Minimally Invasive Surgery by standard interface then, it is arrived the surgical wound surface that needs flushing by this mirror pipe continuous injection, this wound surface is carried out continual rinsing, the pump flushing pressure causes patient's pain even some organs is damaged when having avoided original machine pump by the peritoneoscope band to go to wash, also solved the extraction normal saline that operating nurse is interrupted repeatedly with the needle cylinder injection device, inject special-purpose Wicresoft's passage discontinuously wound surface is cleaned the displacement difficulty of the cleanout fluid that is brought and the problem of trouble, and then the defective that wastes time.It is the same to extract the injection principle with syringe cylinder when the present invention extracts liquid, but uniquely different be, promptly be at this pipeline that extracts liquid and the valve that flushing line respectively adds a reverse operation, make it when extracting liquid,, thereby in syringe, form negative pressure along with moving up of piston rod in the syringe, nature will extract valve open, flushing valve is closed, and makes liquid to move up along with piston rod in the syringe, utilizes negative pressure principle with liquid smoothly in the suction syringe; When the injection flushing, along with being caught up with downwards, piston in the syringe pushes away, because the pressure that thrust produces in liquid, to extract valve and oppress naturally and close, same because this pressure will wash and inject valve open, form nature flush loop smoothly, this shows that cleanout fluid is realized displacement automatically by alternately opening and closing automatically of valve during cleaning, so very convenient to use.
Description of drawings
Fig. 1 is the continuous negative pressure irrigator structural representation of invention.
The specific embodiment
Below in conjunction with accompanying drawing irrigator of the present invention is described in further detail.
As shown in Figure 1, irrigator of the present invention, comprise imbibition storage area and flushing part, the imbibition storage area is connected with the flushing part, in the imbibition storage area, be provided with the negative pressure generator, the imbibition storage area is mainly by tube cavity 1, piston 2 constitutes, piston 2 is installed in the cavity 1, piston 2 is installed with cooperating of tube cavity 1 and is constituted the negative pressure generator, tube cavity 1 is a cylinder, as injection tube, bottom at tube cavity 1 is provided with suction inlet, be connected with threeway seat 3 at the suction inlet place, be connected with a sebific duct 4 (also can be other pipe) in a porch of threeway seat 3, one end of sebific duct 4 is provided with injection valve 5, the other end is connected with a standard interface 6, be connected with a cleanout fluid suction tube 7 in another porch of threeway seat 3, on cleanout fluid suction tube 7, be provided with suction valve 8, injection valve 5 alternately opens and closes in the work process of aspirator with suction valve 8, and when that is to say the irrigator imbibition, suction valve 8 is opened, injection flushing valve 5 is closed, during irrigator fluid injection flushing Minimally Invasive Surgery wound surface, suction valve 8 is closed, and flushing injection valve 5 is opened.On tube cavity 1, be provided with attacker's earclip 11.Wherein piston 2 is made of piston head 21 and piston rod 22, and the piston 23 of a stable guiding usefulness also is installed on piston rod 22.Also can be more particularly, the negative pressure generator is an injection tube, comprises stack shell, piston, and piston is connected with suction handle, and stack shell is provided with forefinger and middle finger attacker's two ears, and the suction inlet of stack shell is a standard interface.
Operation principle of the present invention is as follows: when extracting liquid is upwards to spur piston rod 22, in tube cavity 1, form negative pressure in as injection tube, at this moment will extract valve 8 naturally opens, injection flushing valve 5 is closed, make liquid to move up along with the piston rod in the injection tube 22, utilize negative pressure principle with liquid smoothly suction tube cavity 1 as in the injection tube; In when flushing injection, along with piston rod 22 is pushed away downwards, oppress naturally and close because thrust, will extract valve 8 in the pressure that liquid produces, equally owing to this pressure, will wash and inject valve 5 and open, the formation nature is flush loop smoothly.As seen the present invention is that a liquid suction cavity 1 is interior as in the injection tube, can its continuous injection to the surgical wound surface that need wash, be carried out continual rinsing to this wound surface with the pipeline of Minimally Invasive Surgery apparatus linking by having standard interface then.This product materials used be medical grade transparent/opaque rubber or medical grade transparent plastic, rustless steel.
Claims (4)
1. continuous negative pressure irrigator, comprise imbibition storage area and flushing part, the imbibition storage area is connected with the flushing part, in the imbibition storage area, be provided with the negative pressure generator, it is characterized in that: described rinse part branch comprises a three-way device, first interface of three-way device is connected with the imbibition storage area, second interface of three-way device is connected with an end of a flushing sebific duct, the other end of flushing sebific duct is connected with a standard interface that can join with the Minimally Invasive Surgery apparatus, the 3rd interface of three-way device connects a flushing liquor suction hose, in the passage of second interface of three-way device, be provided with flushing injection valve, be provided with the suction valve in the passage of the 3rd interface, flushing injection valve alternately opens and closes under the effect of negative pressure generator automatically with the suction valve.
2. irrigator according to claim 1, it is characterized in that: described imbibition storage area comprises a cavity, the tube cavity is provided with attacker's earclip, described negative pressure generator comprises a piston, piston is installed in the cavity, the bottom of tube cavity is provided with suction inlet, and described three-way device is a threeway seat.
3. irrigator according to claim 2 is characterized in that: described tube cavity is a cylinder, and piston is made of piston head and piston rod, and also is equipped with one at piston rod and stablizes the guide frame body.
4. irrigator according to claim 1 is characterized in that: described negative pressure generator is an injection tube, comprises stack shell, piston, and piston is connected with suction handle, and stack shell is provided with forefinger and middle finger attacker's two ears, and the suction inlet of stack shell is a standard interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101392764A CN102178987A (en) | 2011-05-25 | 2011-05-25 | Continuous negative pressure rinser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101392764A CN102178987A (en) | 2011-05-25 | 2011-05-25 | Continuous negative pressure rinser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102178987A true CN102178987A (en) | 2011-09-14 |
Family
ID=44565390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101392764A Pending CN102178987A (en) | 2011-05-25 | 2011-05-25 | Continuous negative pressure rinser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102178987A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107744610A (en) * | 2017-11-20 | 2018-03-02 | 李志强 | A kind of new medical GI Medicine lavage apparatus |
| CN109751444A (en) * | 2017-11-03 | 2019-05-14 | 锐佳科技(新加坡)有限公司 | piston flushing valve |
| CN114098895A (en) * | 2021-11-02 | 2022-03-01 | 中国人民解放军总医院第三医学中心 | Soft lens calculus washing sheath |
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| DE3603463A1 (en) * | 1986-02-05 | 1987-08-06 | Plastik Fuer Die Medizin Pfm | Intermediate valve chamber for medical purposes |
| FR2666989A1 (en) * | 1990-09-21 | 1992-03-27 | Castex Gerard | Device for irrigation or semi-continuous puncturing |
| CN2199792Y (en) * | 1994-05-20 | 1995-06-07 | 佳木斯医学院附属医院 | Irrigator for vomica |
| CN2227963Y (en) * | 1994-07-18 | 1996-05-29 | 徐洪洲 | Vacuum suction therapeutic equipment |
| CN1174694A (en) * | 1996-09-11 | 1998-03-04 | 杜永义 | Multi-function suction device for medical use |
| US5957883A (en) * | 1997-09-30 | 1999-09-28 | Lin; Po-Kang | Synchronous vitreous lavage device for ophthalmology and an ophthalmologic lavaging system using the same |
| CN2691631Y (en) * | 2004-03-15 | 2005-04-13 | 王希平 | Unidirectional three way valve |
| CN2803408Y (en) * | 2005-06-07 | 2006-08-09 | 黄泓琪 | Pusher of syringe and syringe using the same |
| CN201286912Y (en) * | 2008-10-14 | 2009-08-12 | 郭蕾 | Medical syringe |
| CN101516526A (en) * | 2006-07-13 | 2009-08-26 | 可乐丽医疗器材株式会社 | Viscous material pouring dispenser |
| CN202161618U (en) * | 2011-05-25 | 2012-03-14 | 杨桑 | Continuous negative-pressure flusher |
-
2011
- 2011-05-25 CN CN2011101392764A patent/CN102178987A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1993664A (en) * | 1934-08-15 | 1935-03-05 | Hirsch Sidney | Bivalve adapter |
| DE3603463A1 (en) * | 1986-02-05 | 1987-08-06 | Plastik Fuer Die Medizin Pfm | Intermediate valve chamber for medical purposes |
| FR2666989A1 (en) * | 1990-09-21 | 1992-03-27 | Castex Gerard | Device for irrigation or semi-continuous puncturing |
| CN2199792Y (en) * | 1994-05-20 | 1995-06-07 | 佳木斯医学院附属医院 | Irrigator for vomica |
| CN2227963Y (en) * | 1994-07-18 | 1996-05-29 | 徐洪洲 | Vacuum suction therapeutic equipment |
| CN1174694A (en) * | 1996-09-11 | 1998-03-04 | 杜永义 | Multi-function suction device for medical use |
| US5957883A (en) * | 1997-09-30 | 1999-09-28 | Lin; Po-Kang | Synchronous vitreous lavage device for ophthalmology and an ophthalmologic lavaging system using the same |
| CN2691631Y (en) * | 2004-03-15 | 2005-04-13 | 王希平 | Unidirectional three way valve |
| CN2803408Y (en) * | 2005-06-07 | 2006-08-09 | 黄泓琪 | Pusher of syringe and syringe using the same |
| CN101516526A (en) * | 2006-07-13 | 2009-08-26 | 可乐丽医疗器材株式会社 | Viscous material pouring dispenser |
| CN201286912Y (en) * | 2008-10-14 | 2009-08-12 | 郭蕾 | Medical syringe |
| CN202161618U (en) * | 2011-05-25 | 2012-03-14 | 杨桑 | Continuous negative-pressure flusher |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751444A (en) * | 2017-11-03 | 2019-05-14 | 锐佳科技(新加坡)有限公司 | piston flushing valve |
| CN107744610A (en) * | 2017-11-20 | 2018-03-02 | 李志强 | A kind of new medical GI Medicine lavage apparatus |
| CN114098895A (en) * | 2021-11-02 | 2022-03-01 | 中国人民解放军总医院第三医学中心 | Soft lens calculus washing sheath |
| CN114098895B (en) * | 2021-11-02 | 2024-04-16 | 中国人民解放军总医院第三医学中心 | Soft lens calculus irrigation sheath |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110914 |