CN204910305U - Multichannel syringe for endoscope - Google Patents
Multichannel syringe for endoscope Download PDFInfo
- Publication number
- CN204910305U CN204910305U CN201520684357.6U CN201520684357U CN204910305U CN 204910305 U CN204910305 U CN 204910305U CN 201520684357 U CN201520684357 U CN 201520684357U CN 204910305 U CN204910305 U CN 204910305U
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- Prior art keywords
- outer tube
- endoscope
- interior pipe
- joint
- syringe
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Abstract
本实用新型涉及一种内窥镜用多通道注射器，包括壳体、针头、密封件、内管、外管和接头，所述针头设置于内管的一端，所述密封件设置于内管的另一端，所述内管套设于外管内，所述外管的一端与壳体连接，所述外管的另一端与内管的一端同向设置，所述针头穿过外管并设置于外管外，所述内管和接头的数目分别为两个以上，两个以上的所述内管的一端分别与针头连通，两个以上的所述内管的另一端分别通过密封件与接头连接且与两个以上的所述接头一一对应设置。本实用新型提供的内窥镜用多通道注射器实现一次注射操作分别同时输出多种不同的药物，克服因注射时长引起的注射点脱出或过深问题，与内窥镜配合使用，具有注射部位准确且操作稳定性好的优点。
The utility model relates to a multi-channel injector for endoscope, which comprises a shell, a needle, a seal, an inner tube, an outer tube and a joint, the needle is arranged at one end of the inner tube, and the seal is arranged at the end of the inner tube At the other end, the inner tube is sleeved in the outer tube, one end of the outer tube is connected to the housing, the other end of the outer tube is set in the same direction as the end of the inner tube, and the needle passes through the outer tube and is set on the Outside the outer tube, the number of the inner tubes and joints is two or more, one end of the two or more inner tubes is respectively connected to the needle, and the other ends of the two or more inner tubes are respectively connected to the joints through the seal. connected and provided in one-to-one correspondence with more than two joints. The multi-channel syringe for endoscope provided by the utility model realizes one injection operation and simultaneously outputs a variety of different medicines, overcomes the problem of protruding or too deep injection point caused by the injection time, and is used in conjunction with the endoscope, and has the advantages of accurate injection site And the advantages of good operational stability.
Description
Technical field
This utility model relates to medical instruments field, particularly a kind of endoscope-use multichannel syringe.
Background technology
The syringe used under current endoscope is single channel, and per injection can only be a kind of medicine, because the digestive tract moment exists from wriggling, easily makes injection point deviate from or excessively dark, and therefore the instructions for use of the syringe of Microendoscopic is tried one's best fast operating.When syringe need inject the medicine of more than two or three simultaneously, single channel syringe cannot meet the quick requirement that Microendoscopic uses, and easily occurs the problem of injection point transposition and waste medicine, and may cause side effect.
The patent No. be 201310203699.7 Chinese patent application disclose a kind of multi-channel transfusion system, this transfusion device is pressed from both sides stream valve, multi-channel interface, main tube for transfusion and injection needle formed by transfusion bag or infusion bottle joint, transfusion bypass duct, branch road flow regulator, branch road.Described transfusion bag or infusion bottle joint, bypass duct, branch road flow regulator and branch road folder of infusing flow the injection canal that valve forms a kind of medicine, and the number of injection canal can be 1 ~ 100.Described folder stream valve is the clip being placed in tube for transfusion outside, is in clamping closed condition at ordinary times, during use, can ensure that corresponding infusion channel is circulation status after opening folder stream valve.Described multi-channel interface is used for by multiway infusion tube and to a tube for transfusion.That is, design multiple transfusion bypass duct, multiple transfusion bypass duct is converged in multi-channel interface, flows into main tube for transfusion, then infuses.Meanwhile, due to the syringe used at Microendoscopic, the duct of scope is limited, and therefore requirement can not be too thick, and assembling section at least wants 1 meter more than 2, have certain intensity, after exerting oneself, power is reached far-end, make to be needled into mucosa from scope.And the transfusion device described in above-mentioned patent is passage, soft, blood vessel can only be thrust with hand grip syringe needle.Transfusion device, and cannot at submucosal injections only for intravascular injection.Further, while such structure can not meet multi-medicament, requirement is injected fast.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of and inject the endoscope-use multichannel syringe of requirement fast meet multi-medicament while.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of endoscope-use multichannel syringe, comprise housing, syringe needle, sealing member, interior pipe, outer tube and joint, described syringe needle is arranged at one end of interior pipe, described interior pipe box is located in outer tube, one end of described outer tube is connected with housing, one end that the other end of described outer tube and interior pipe are provided with syringe needle is arranged in the same way, described syringe needle passes outer tube and is arranged at outside outer tube, the number of described interior pipe and joint is respectively two or more, one end that plural described interior pipe is provided with syringe needle is communicated with syringe needle respectively, the other end of plural described interior pipe to be connected with joint respectively by sealing member and to arrange with plural described joint one_to_one corresponding.
Further, one end of described outer tube is provided with end cap, described end cap and outer tube one-body molded.
Further, one end of described outer tube is provided with closure member, and described closure member is provided with pin hole, and described syringe needle passes outer tube by pin hole.
Further, one end of plural described joint is connected with the other end of interior pipe respectively, and the other end of plural described joint is each passed through housing and is arranged at outside housing.
Further, also comprise connection tube, described connection tube is through sealing member, and one end of described connection tube is communicated with the other end of interior pipe, and the other end of described connection tube is connected with joint.
Further, described housing is provided with plural draw-in groove, described sealing member is provided with the screens of plural and described draw-in groove adaptation.
The beneficial effects of the utility model are:
(1) realize shot operation and export multiple different medicine respectively simultaneously, the time is fast, overcomes the injection point caused because injecting duration and deviates from or cross dark problem, avoids occurring injection point transposition and the phenomenon of waste medicine, and reduces contingent side effect;
(2) with endoscope with the use of, there is injection site accurate, the good and advantage easily of operational stability.
Accompanying drawing explanation
Fig. 1 is the structure chart of the interior pipe of the endoscope-use multichannel syringe of this utility model embodiment;
Fig. 2 is the structure chart of the outer tube of the endoscope-use multichannel syringe of this utility model embodiment;
Fig. 3 is the overall structure figure of the endoscope-use multichannel syringe of the embodiment of the present invention.
Label declaration:
1, housing; 2, syringe needle; 3, sealing member; 4, interior pipe; 5, outer tube; 51, end cap; 6, joint; 7, connection tube.
Detailed description of the invention
By describing technology contents of the present utility model in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with embodiment.
The design of this utility model most critical is: by the matching design of outer tube and multiple interior pipe, thus can realize shot operation and export multiple different medicine respectively simultaneously.
Please refer to Fig. 1 to Fig. 3, a kind of endoscope-use multichannel syringe, comprise housing 1, syringe needle 2, sealing member 3, interior pipe 4, outer tube 5 and joint 6, described syringe needle 2 is arranged at one end of interior pipe 4, described interior pipe 4 is sheathed in outer tube 5, one end of described outer tube 5 is connected with housing 1, one end that the other end of described outer tube 5 and interior pipe 4 are provided with syringe needle is arranged in the same way, described syringe needle 2 passes outer tube 5 and is arranged at outside outer tube 5, the number of described interior pipe 4 and joint 6 is respectively two or more, one end that plural described interior pipe 4 is provided with syringe needle is communicated with syringe needle 2 respectively, the other end of plural described interior pipe 4 to be connected with joint 6 respectively by sealing member 3 and with plural described in connect 6 one_to_one corresponding and arrange.
From foregoing description, the beneficial effects of the utility model are:
(1) realize shot operation and export multiple different medicine respectively simultaneously, the time is fast, overcomes the injection point caused because injecting duration and deviates from or cross dark problem, avoids occurring injection point transposition and the phenomenon of waste medicine, and reduces contingent side effect;
(2) with endoscope with the use of, there is injection site accurate, the good and advantage easily of operational stability.
Further, one end of described outer tube 5 is provided with end cap 51, and described end cap 51 is one-body molded with outer tube 5.
Seen from the above description, end cap is the centre solid cylinder that only enough syringe needle is movable, and object does not allow pin bend and break-in, fixing and protection syringe needle, when syringe needle will enter endoscope, must take in outer tube, not so can puncture scope duct.
Further, one end of described outer tube 5 is provided with closure member, and described closure member is provided with pin hole, and described syringe needle 2 passes outer tube 5 by pin hole.
Seen from the above description, closure member is set one end of outer tube is closed, form airtight space to make outer tube.
Further, one end of plural described joint 6 is connected with the other end of interior pipe 4 respectively, and the other end of plural described joint 6 is each passed through housing 1 and is arranged at outside housing 1.
Seen from the above description, preferably, can adopt and can be connected with the other end of interior pipe one end of joint, the other end of joint passes housing and the structural design be arranged at outside housing, has the simple advantage of syndeton.
Further, also comprise connection tube 7, described connection tube 7 is through sealing member 3, and one end of described connection tube 7 is communicated with the other end of interior pipe 4, and the other end of described connection tube 7 is connected with joint 6.Described housing 1 is provided with plural draw-in groove, and described sealing member 3 is provided with the screens of plural and described draw-in groove adaptation.
Seen from the above description, the connection that the arranging of connection tube can make interior pipe and sealing member, sealing member and joint is more stable, better tightness, and in namely ensureing, pipe and the connection of joint, drug leakage problem does not occur; Sealing member 3 is that a band is graduated longer trapezoidal, in flat, corresponding with the groove of outer tube housing 1, its objective is and can control out pin length, such as, outer tube housing 1 can be provided with the groove of 3 kinds of different depths, and sealing member 3 correspondence is provided with 3 groove screens, 3 kinds of grooves of outer tube housing 1 are adaptive with the groove screens of 3 on sealing member 3 respectively, thus reach the object controlling out pin length.
Endoscope-use multichannel syringe of the present utility model uses the using method of disposable remote-injection syringe to be at Microendoscopic:
1, syringe coordinates endoscope to use, and before injection, the syringe being full of injection by is received on fluid injection interface, and injects injection to get rid of the air of liquid injection pipe and rinse liquid injecting pipeline;
2, syringe is inserted in the work cavity of endoscope, under the supervision of endoscope, syringe is slowly entered body cavities by pliers path hole of endoscope, must ensure that syringe outer tube part exposes endoscope channel far-end;
3, adjust endoscope to optimum position, make syringe accurately can arrive injection site;
4, operating grip, makes syringe needle stretch out outer tube, and injects on request;
5, inject and complete syringe needle is return outer tube, and syringe is pulled out endoscope's work cavity.
Please refer to Fig. 1 to Fig. 3, embodiment one of the present utility model is:
The endoscope-use multichannel syringe of the present embodiment, comprise housing 1, syringe needle 2, sealing member 3, interior pipe 4, outer tube 5 and joint 6, described syringe needle 2 is arranged at one end of interior pipe 4, described interior pipe 4 is sheathed in outer tube 5, one end of described outer tube 5 is connected with housing 1, one end that the other end of described outer tube 5 and interior pipe 4 are provided with syringe needle is arranged in the same way, described syringe needle 2 passes outer tube 5 and is arranged at outside outer tube 5, the number of described interior pipe 4 and joint 6 is respectively two or more, one end that plural described interior pipe 4 is provided with syringe needle is communicated with syringe needle 2 respectively, the other end of plural described interior pipe 4 to be connected with joint 6 respectively by sealing member 3 and with plural described in connect 6 one_to_one corresponding and arrange.One end of described outer tube 5 is provided with end cap 51, and described end cap 51 is one-body molded with outer tube 5.One end of described outer tube 5 is provided with closure member, and described closure member is provided with pin hole, and described syringe needle 2 passes outer tube 5 by pin hole.One end of plural described joint 6 is connected with the other end of interior pipe 4 respectively, and the other end of plural described joint 6 is each passed through housing 1 and is arranged at outside housing 1.Also comprise connection tube 7, described connection tube 7 is through sealing member 3, and one end of described connection tube 7 is communicated with the other end of interior pipe 4, and the other end of described connection tube 7 is connected with joint 6.Described housing 1 is provided with plural draw-in groove, and described sealing member 3 is provided with the screens of plural and described draw-in groove adaptation.
In sum, the endoscope-use multichannel syringe that this utility model provides realizes shot operation and exports multiple different medicine respectively simultaneously, time is fast, overcome the injection point caused because injecting duration deviate from or cross dark problem, avoid occurring injection point transposition and the phenomenon of waste medicine, and reduce contingent side effect; With endoscope with the use of, there is injection site accurate, the good and advantage easily of operational stability.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalents utilizing this utility model description and accompanying drawing content to do; or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. an endoscope-use multichannel syringe, it is characterized in that, comprise housing, syringe needle, sealing member, interior pipe, outer tube and joint, described syringe needle is arranged at one end of interior pipe, described interior pipe box is located in outer tube, one end of described outer tube is connected with housing, one end that the other end of described outer tube and interior pipe are provided with syringe needle is arranged in the same way, described syringe needle passes outer tube and is arranged at outside outer tube, the number of described interior pipe and joint is respectively two or more, one end that plural described interior pipe is provided with syringe needle is communicated with syringe needle respectively, the other end of plural described interior pipe to be connected with joint respectively by sealing member and to arrange with plural described joint one_to_one corresponding.
2. endoscope-use multichannel syringe according to claim 1, is characterized in that, one end of described outer tube is provided with end cap, described end cap and outer tube one-body molded.
3. endoscope-use multichannel syringe according to claim 1, is characterized in that, one end of described outer tube is provided with closure member, and described closure member is provided with pin hole, and described syringe needle passes outer tube by pin hole.
4. endoscope-use multichannel syringe according to claim 1, is characterized in that, one end of plural described joint is connected with the other end of interior pipe respectively, and the other end of plural described joint is each passed through housing and is arranged at outside housing.
5. endoscope-use multichannel syringe according to claim 1, is characterized in that, also comprise connection tube, and described connection tube is through sealing member, and one end of described connection tube is communicated with the other end of interior pipe, and the other end of described connection tube is connected with joint.
6. endoscope-use multichannel syringe according to claim 1, is characterized in that, described housing is provided with plural draw-in groove, and described sealing member is provided with the screens of plural and described draw-in groove adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520684357.6U CN204910305U (en) | 2015-09-07 | 2015-09-07 | Multichannel syringe for endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520684357.6U CN204910305U (en) | 2015-09-07 | 2015-09-07 | Multichannel syringe for endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204910305U true CN204910305U (en) | 2015-12-30 |
Family
ID=54959493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520684357.6U Expired - Lifetime CN204910305U (en) | 2015-09-07 | 2015-09-07 | Multichannel syringe for endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204910305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056334A (en) * | 2015-09-07 | 2015-11-18 | 王雯 | Multi-channel injector for endoscope |
-
2015
- 2015-09-07 CN CN201520684357.6U patent/CN204910305U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056334A (en) * | 2015-09-07 | 2015-11-18 | 王雯 | Multi-channel injector for endoscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190516 Address after: 350000 No. 156 West Second Ring Road, Gulou District, Fuzhou City, Fujian Province, 900 Hospital of the Joint Logistics Support Force of the Chinese People's Liberation Army Patentee after: The 900th Hospital of the Joint Logistics Support Force of the Chinese PLA Address before: 350000 Fuzhou General Hospital, 156 West Second Ring Road, Fuzhou City, Fujian Province Co-patentee before: Li Dazhou Patentee before: Wang Wen |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20151230 |
|
| CX01 | Expiry of patent term |