CN204864273U - Inner chamber flusher - Google Patents
Inner chamber flusher Download PDFInfo
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- CN204864273U CN204864273U CN201520552892.6U CN201520552892U CN204864273U CN 204864273 U CN204864273 U CN 204864273U CN 201520552892 U CN201520552892 U CN 201520552892U CN 204864273 U CN204864273 U CN 204864273U
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- liquid
- check valve
- double check
- needle
- push rod
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Abstract
The utility model discloses an inner chamber flusher, it includes, inserts a bottle needle, including the syringe needle of the flush fluid bottle that is used for pegging graft, connect in the terminal needle file of syringe needle and locating the terminal output tube of needle file, the syringe needle reaches the needle file center is the cavity structure, the cavity reaches output tube through connections, the output tube end is equipped with out liquid and connects, liquid outlet units, its liquid inlet connector accordant connection through locating the port in going out liquid and connecting, liquid certainly it flows in to insert bottle needle liquid outlet units, liquid outlet units still is equipped with the liquid outlet that is used for liquid to flow out. The disclosed flusher liquid flow stability of present case through the frequency of pressing down the push rod, the controllable volume of making the liquid stream, presses down fast that then to go out the liquid measure big, presses down at a slow speed that then to go out the liquid measure little. The disclosed flusher liquid flow stability of present case through the frequency of pressing down the push rod, the controllable volume of making the liquid stream, presses down fast that then to go out the liquid measure big, presses down at a slow speed that then to go out the liquid measure little.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments.More particularly, this utility model relates to a kind of inner chamber irrigator.
Background technology
Clinically, endoscope because visiting in patient body, camera lens is easily caused the visual field unintelligible by humoral pollution, medical worker often need clean it, and former old way is all extract normal saline with 50ml and above syringe to clean, and uses inconvenience, and syringe liquid outlet quantity is not easy to control flow, if and need large discharge continuous wash, then need extracting liquid repeatedly, increase the workload of medical personnel.And this inner chamber irrigator can use continuously, when needs large discharge, only need extract needle for inserting bottle and change more Large Copacity liquid storaging device and get final product continuous flushing.
Utility model content
An object of the present utility model solves at least above-mentioned defect, and provide the advantage will illustrated at least below.
Another object of the present utility model is to provide a kind of Novel surgical endoscope system flusher, by adopting vacuum automatic filling liquid and double check valve, realizes the controllable precise to fluid flow.This device adopts standard Luer circular cone interface, can compatible most of endoscopic apparatus interface, peeping in operation, by using this device that field of view can be made more clear, improving success rate of operation in splanchnocoel etc.
In order to realize according to these objects of the present utility model and other advantage, provide a kind of inner chamber irrigator, it comprises,
Needle for inserting bottle, comprise for grafting cleaning liquid bottle syringe needle, be connected to the needle stand of described syringe needle end and be located at the outlet tube of described needle stand end, described syringe needle and described needle stand center are cavity structure, described cavity and the through connection of described outlet tube, and described outlet tube end is provided with fluid joint;
Dispensing unit, it is connected to described fluid joint by the liquid inlet joint coupling being located at port, and liquid flows into described dispensing unit from described needle for inserting bottle, and described dispensing unit is also provided with the liquid outlet flowed out for liquid.
Preferably, wherein, described dispensing unit is a bypass conduit, and described bypass conduit is the flexible pipe of the described liquid inlet joint of a connection and described liquid outlet.
Preferably, wherein, described dispensing unit comprises,
Double check valve, it is three-way pipe structure, and described double check valve one end is connected with feed tube, and described feed tube port is provided with described liquid inlet joint;
Vacuum syringe, is connected to described double check valve one end, the push rod that described vacuum syringe comprises injecting cavity and mates with described injecting cavity, and one end that described push rod probes into described injecting cavity is provided with double-head piston;
Liquid outlet, be an outer cone female Luer, described outer cone female Luer is connected to described double check valve one end;
Wherein, described needle for inserting bottle is connected with the liquid inlet joint on described double check valve by described fluid joint; During imbibition, promote described push rod to described double-head piston and support described injecting cavity bottom, described double check valve is communicated with described outer cone female Luer, and one end that described double check valve is connected with described feed tube closes; Described push rod exits from described injecting cavity under differential pressure action, and one end that described double check valve is connected with described outer cone female Luer closes, and the described double check valve one end that is connected with described liquid inlet joint is opened, and liquid sucks in described syringe cylinder; During fluid, compress described push rod, liquid is discharged from described liquid outlet.
Preferably, wherein, described dispensing unit comprises,
Bypass conduit is the flexible pipe of the described fluid joint of a connection;
Double check valve, it is three-way pipe structure, and described double check valve one end is connected by a feed tube with described bypass conduit;
Vacuum syringe, is connected to described double check valve one end, the push rod that described vacuum syringe comprises injecting cavity and mates with described injecting cavity, and one end that described push rod probes into described injecting cavity is provided with double-head piston;
Liquid outlet, be an outer cone female Luer, described outer cone female Luer is connected to described double check valve one end, and described outer cone female Luer is for connecting endoscope;
Wherein, flushing liquor is imported described feed tube through described bypass conduit by described needle for inserting bottle; During imbibition, promote described push rod to described double-head piston and support described injecting cavity bottom, described double check valve is communicated with described outer cone female Luer, one end that described double check valve is connected with described feed tube closes, described push rod exits from described injecting cavity under differential pressure action, described double check valve is connected with described outer cone female Luer one end closes, and the described double check valve one end that is connected with described liquid inlet joint is opened, and liquid sucks in described syringe cylinder; During fluid, compress described push rod, liquid is discharged from described liquid outlet.
Preferably, wherein, described feed tube port is provided with described liquid inlet joint, and described liquid inlet joint is female cone female Luer.
Preferably, wherein, described needle for inserting bottle also mates and is arranged with needle for inserting bottle sheath.
Preferably, wherein, described double check valve one end connects endoscope by described outer cone female Luer.
This utility model at least comprises following beneficial effect: 1) described liquid outlet adopts standard Luer cone joint, can professional equipment be connected, as various endoscopic apparatus, quantitative flushing be positioned to camera lens or Minimally Invasive Surgery position, clear surgical field of view, better accurately to perform the operation; 2) standard Luer interface can also connect other various vacuum suction or flushing devices easily, exists without compatibling problem; 3) disclosed in this case, irrigator flow quantity is stablized, and by pressing the frequency of push rod, controlledly making flow quantity, pressing then liquid outlet quantity fast large, presses at a slow speed then that liquid outlet quantity is little.
Part is embodied by explanation below by other advantage of the present utility model, target and feature, part also will by research and practice of the present utility model by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the structural representation of inner chamber irrigator needle tubing body described in the utility model;
Fig. 2 is the main production procedure block diagram of inner chamber irrigator described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail, can implements according to this with reference to description word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
Should be appreciated that " end " mentioned in this case is only the relative direction setting carried out for clearly demonstrating inner chamber irrigator structure; This case is " top " with syringe needle one end, being " end " away from syringe needle one end.
Following figures illustrate according to a kind of way of realization of the present utility model, wherein a kind of inner chamber irrigator, it comprises,
Needle for inserting bottle 6, comprise for grafting cleaning liquid bottle syringe needle, be connected to the needle stand of described syringe needle end and be located at the outlet tube of described needle stand end, described syringe needle and described needle stand center are cavity structure, described cavity and the through connection of described outlet tube, described outlet tube end is provided with fluid joint, and described needle for inserting bottle 6 also mates and is arranged with needle for inserting bottle sheath 5;
Dispensing unit, it is connected to described fluid joint by the liquid inlet joint coupling being located at port, and liquid flows into described dispensing unit from described needle for inserting bottle 6, and described dispensing unit is also provided with the liquid outlet 3 flowed out for liquid.
Embodiment 1
Described dispensing unit is a bypass conduit 4, and described bypass conduit 4 is the flexible pipe of the described liquid inlet joint of a connection and described liquid outlet 3.
Embodiment 2
Described dispensing unit comprises,
Double check valve 2, it is three-way pipe structure, and described double check valve 2 one end is connected with feed tube, and described feed tube port is provided with described liquid inlet joint;
Vacuum syringe 1, be connected to described double check valve 2 one end, the push rod that described vacuum syringe 1 comprises injecting cavity and mates with described injecting cavity, one end that described push rod probes into described injecting cavity is provided with double-head piston 7;
Liquid outlet 3 is an outer cone female Luer, and described outer cone female Luer is connected to described double check valve 2 one end;
Described double check valve 2 one end connects endoscope by described outer cone female Luer.
Wherein, described needle for inserting bottle 6 is connected with the liquid inlet joint on described double check valve 2 by described fluid joint; During imbibition, promote described push rod to described double-head piston 7 and support described injecting cavity bottom, described double check valve 2 is communicated with described outer cone female Luer, and one end that described double check valve 2 is connected with described feed tube closes; Described push rod exits from described injecting cavity under differential pressure action, and one end that described double check valve 2 is connected with described outer cone female Luer closes, and described double check valve 2 one end that is connected with described liquid inlet joint is opened, and liquid sucks in described syringe cylinder; During fluid, compress described push rod, liquid is discharged from described liquid outlet 3.
Embodiment 3
Described dispensing unit comprises,
Bypass conduit 4 is the flexible pipe of the described fluid joint of a connection;
Double check valve 2, it is three-way pipe structure, and described double check valve 2 one end is connected by a feed tube with described bypass conduit 4, and described feed tube port is provided with described liquid inlet joint, and described liquid inlet joint is female cone female Luer;
Vacuum syringe 1, be connected to described double check valve 2 one end, the push rod that described vacuum syringe 1 comprises injecting cavity and mates with described injecting cavity, one end that described push rod probes into described injecting cavity is provided with double-head piston 7;
Liquid outlet 3 is an outer cone female Luer, and described outer cone female Luer is connected to described double check valve 2 one end, and described outer cone female Luer is for connecting endoscope;
Described double check valve 2 one end connects endoscope by described outer cone female Luer.
Wherein, flushing liquor is imported described feed tube through described bypass conduit 4 by described needle for inserting bottle 6; During imbibition, promote described push rod to described double-head piston 7 and support described injecting cavity bottom, described double check valve 2 is communicated with described outer cone female Luer, one end that described double check valve 2 is connected with described feed tube closes, described push rod exits from described injecting cavity under differential pressure action, described double check valve 2 is connected with described outer cone female Luer one end closes, and described double check valve 2 one end that is connected with described liquid inlet joint is opened, and liquid sucks in described syringe cylinder; During fluid, compress described push rod, liquid is discharged from described liquid outlet 3.
The present invention is a kind of Novel endoscopic operation flushing device, adopts vacuum automatic filling liquid and double check valve 2, obtains the flushing liquor of fluid flow controllable precise at liquid outlet.This device adopts standard Luer circular cone interface, can compatible most of endoscopic apparatus interface, peeps in operation, obtain the visual field more clearly, perform the operation more convenient more reliable by this device in splanchnocoel etc.
Inner chamber irrigator needle for inserting bottle 6 connects flushing liquid (as normal saline), and vacuum syringe 1 connects double check valve 2, bypass conduit 4 can select or need not, when use bypass conduit 4 time, directly can export flushing liquid by it, without double check valve.When not using bypass conduit 4, needle for inserting bottle directly connects female cone female Luer 9, lets go after push rod 8 being pressed into the end with hands, and now the air of system is opened discharge by a passage 3 of double check valve by vacuum syringe, and passage 9 end closes.When injector push-rod automatically replies original position under differential pressure action, passage 3 closes, and passage 9 is opened, by liquid inhalation syringe cylinder 1.When again pressing push rod 8, namely liquid discharged by passage 3 liquid outlet 3, so moves in circles, and forms regime flow, by pressing the frequency of push rod 8, can control out flow quantity, presses then liquid outlet quantity fast large, presses at a slow speed then that liquid outlet quantity is little.
This irrigator by the standard Luer cone joint of liquid outlet 3, can connect professional equipment as various endoscopic apparatus, positions quantitative flushing, clear surgical field of view, better accurately to perform the operation to camera lens or Minimally Invasive Surgery position.Standard Luer interface can also connect other various vacuum suction or flushing devices easily, exists without compatibling problem.
Although embodiment of the present utility model is open as above, it is not restricted to listed in description and embodiment utilization.It can be applied to various applicable field of the present utility model completely.For those skilled in the art, can easily realize other amendment.Therefore do not deviating under the general concept that claim and equivalency range limit, this utility model is not limited to specific details and illustrates here and the legend described.
Claims (7)
1. an inner chamber irrigator, is characterized in that, comprises,
Needle for inserting bottle, comprise for grafting cleaning liquid bottle syringe needle, be connected to the needle stand of described syringe needle end and be located at the outlet tube of described needle stand end, described syringe needle and described needle stand center are cavity structure, described cavity and the through connection of described outlet tube, and described outlet tube end is provided with fluid joint;
Dispensing unit, it is connected to described fluid joint by the liquid inlet joint coupling being located at port, and liquid flows into described dispensing unit from described needle for inserting bottle, and described dispensing unit is also provided with the liquid outlet flowed out for liquid.
2. inner chamber irrigator as claimed in claim 1, wherein, described dispensing unit is a bypass conduit, and described bypass conduit is the flexible pipe of the described liquid inlet joint of a connection and described liquid outlet.
3. inner chamber irrigator as claimed in claim 1, wherein, described dispensing unit comprises,
Double check valve, it is three-way pipe structure, and described double check valve one end is connected with feed tube, and described feed tube port is provided with described liquid inlet joint;
Vacuum syringe, is connected to described double check valve one end, the push rod that described vacuum syringe comprises injecting cavity and mates with described injecting cavity, and one end that described push rod probes into described injecting cavity is provided with double-head piston;
Liquid outlet, be an outer cone female Luer, described outer cone female Luer is connected to described double check valve one end;
Wherein, described needle for inserting bottle is connected with the liquid inlet joint on described double check valve by described fluid joint; During imbibition, promote described push rod to described double-head piston and support described injecting cavity bottom, described double check valve is communicated with described outer cone female Luer, one end that described double check valve is connected with described feed tube closes, described push rod exits from described injecting cavity under differential pressure action, described double check valve is connected with described outer cone female Luer one end closes, and the described double check valve one end that is connected with described liquid inlet joint is opened, and liquid sucks in described syringe cylinder; During fluid, compress described push rod, liquid is discharged from described liquid outlet.
4. inner chamber irrigator as claimed in claim 1, wherein, described dispensing unit comprises,
Bypass conduit is the flexible pipe of the described fluid joint of a connection;
Double check valve, it is three-way pipe structure, and described double check valve one end is connected by a feed tube with described bypass conduit;
Vacuum syringe, is connected to described double check valve one end, the push rod that described vacuum syringe comprises injecting cavity and mates with described injecting cavity, and one end that described push rod probes into described injecting cavity is provided with double-head piston;
Liquid outlet, be an outer cone female Luer, described outer cone female Luer is connected to described double check valve one end, and described outer cone female Luer is for connecting endoscope;
Wherein, flushing liquor is imported described feed tube through described bypass conduit by described needle for inserting bottle; During imbibition, promote described push rod to described double-head piston and support described injecting cavity bottom, described double check valve is communicated with described outer cone female Luer, one end that described double check valve is connected with described feed tube closes, described push rod exits from described injecting cavity under differential pressure action, described double check valve is connected with described outer cone female Luer one end closes, and the described double check valve one end that is connected with described liquid inlet joint is opened, and liquid sucks in described syringe cylinder; During fluid, compress described push rod, liquid is discharged from described liquid outlet.
5. inner chamber irrigator as claimed in claim 4, wherein, described feed tube port is provided with described liquid inlet joint, and described liquid inlet joint is female cone female Luer.
6. the inner chamber irrigator according to any one of claim 1 to 5, wherein, described needle for inserting bottle also mates and is arranged with needle for inserting bottle sheath.
7. the inner chamber irrigator as described in claim 3 or 5, wherein, described double check valve one end connects endoscope by described outer cone female Luer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520552892.6U CN204864273U (en) | 2015-07-28 | 2015-07-28 | Inner chamber flusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520552892.6U CN204864273U (en) | 2015-07-28 | 2015-07-28 | Inner chamber flusher |
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| CN204864273U true CN204864273U (en) | 2015-12-16 |
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| CN201520552892.6U Active CN204864273U (en) | 2015-07-28 | 2015-07-28 | Inner chamber flusher |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107047A (en) * | 2015-07-28 | 2015-12-02 | 顶一医疗科技（昆山）有限公司 | Lumen flusher |
| CN106726611A (en) * | 2016-12-09 | 2017-05-31 | 成都迅德科技有限公司 | A kind of termination double-path joint for getting nasal feeding inside pipe wall express developed |
-
2015
- 2015-07-28 CN CN201520552892.6U patent/CN204864273U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107047A (en) * | 2015-07-28 | 2015-12-02 | 顶一医疗科技（昆山）有限公司 | Lumen flusher |
| CN106726611A (en) * | 2016-12-09 | 2017-05-31 | 成都迅德科技有限公司 | A kind of termination double-path joint for getting nasal feeding inside pipe wall express developed |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |