CN209092386U - A kind of high-pressure injection syringe - Google Patents
A kind of high-pressure injection syringe Download PDFInfo
- Publication number
- CN209092386U CN209092386U CN201821080665.8U CN201821080665U CN209092386U CN 209092386 U CN209092386 U CN 209092386U CN 201821080665 U CN201821080665 U CN 201821080665U CN 209092386 U CN209092386 U CN 209092386U
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- CN
- China
- Prior art keywords
- check valve
- double check
- syringe
- inlet tube
- reagent
- 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.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Abstract
The utility model discloses a kind of high-pressure injection syringes, including the first syringe and the second syringe, and first syringe connects iodine reagent inlet tube by the first leakage-proof ring, and the side of iodine reagent inlet tube is fixedly connected with the first double check valve.By the way that the second double check valve is arranged, third double check valve, carbon dioxide reagent bottle and the second syringe etc., it is convenient to provide Carbon Dioxide Angiography: Its agent for a small number of iodine reagent contraindication patients, the burden for causing CT radiography to need to temporarily change contrast agent equipment on the way when avoiding the occurrence of iodine reagent contraindication patient and causing staff, carbon dioxide reagent bottle is also changed to normal saline bottle under normal circumstances, convenient for inputting physiological saline for patient, effectively increase going on smoothly for CT radiography, by the way that the first dropping funnel is arranged, second dropping funnel, medical staff is facilitated to watch the usage amount of contrast agent and convenient for the surplus in observation contrast agent reagent bottle.
Description
Technical field
The utility model relates to the technical field of syringe, specifically a kind of high-pressure injection syringe.
Background technique
The Medical Devices often to be used when contrast agent high pressure syringe is CT radiography or vascular test, it is common to use blood vessel
Contrast agent is iodine reagent, in the rare case having using iodine reagent contraindication, will use carbon dioxide as contrast agent, height
The effect of pressing cylinder is to guarantee to arrive the high concentration Baryan of sufficient amount and/or physiological saline fast injection in certain time
Some position of body, for enhancing the effect of medical imaging (such as X-ray) or magnetography, it is generally logical that high pressure enhances radiography
Contrast agent is drawn into high pressure syringe by the mode for crossing suction pipe, then reconnects angiography catheter, when the contrast agent injection in syringe
The conduit that connection high pressure syringe need to be removed when finishing could extract contrast agent with syringe again to supplement, thus in angiographic procedure
Continuity cannot be realized well, and the chance of infection is had some impact on and increased to radiography quality, increases medical staff's
Workload.
Chinese patent discloses a kind of (Authorization Notice No. CN204147354U), proposes a kind of contrast agent high pressure injector
And its component, high pressure injector connect angiography catheter by connection extension tube, connect extension tube and are arranged in contrast container
Bottle pricking device between be equipped with double check valve, realize and continuously provide contrast agent in CT angiographic procedure.Although the patent application exists
The continuous supply of contrast agent is realized to a certain extent, but in the rare case having using iodine reagent contraindication, can be made
It uses carbon dioxide as in the case where contrast agent, can not achieve the supply of Carbon Dioxide Angiography: Its agent, there is certain limitation；If
And the dosage of contrast agent can not also be estimated, and have some potential safety problems.
Utility model content
The purpose of this utility model is to provide a kind of high-pressure injection syringes, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of high-pressure injection syringe, including the first syringe and the second syringe, first syringe are anti-by first
Leakage circle connection iodine reagent inlet tube, and the side perforation of iodine reagent inlet tube is connected with the first double check valve, first pair of list
It is connected with the first inlet tube to the perforation of the upper surface of valve, the upper surface of first inlet tube is fixedly connected with the first dropping funnel, institute
The upper surface for stating the first dropping funnel is fixedly installed the first bottle pricking device, and the upper surface of first bottle pricking device is connected with diodone.
As a further solution of the present invention: the side surface of first double check valve is fixedly connected with iodine reagent and goes out
Liquid pipe, and one end of iodine reagent outlet tube is socketed with sealing ring, one end of the iodine reagent outlet tube is connected with by sealing ring
Third double check valve, the lower end of the third double check valve is fixedly connected with angiography catheter, and third double check valve is led with radiography
It is connected between pipe by third leakage-proof ring.
The side of the third double check valve is fixedly connected by sealing ring as a further solution of the present invention,
There is carbon dioxide reagent outlet tube, and the side of carbon dioxide reagent outlet tube and the side of the second double check valve penetrate through and connect,
The other side perforation of second double check valve is connected with carbon dioxide reagent inlet tube, the carbon dioxide reagent inlet tube
One end is socketed with the second leakage-proof ring, and carbon dioxide reagent inlet tube is fixedly connected with the second syringe by the second leakage-proof ring.
As a further solution of the present invention, second double check valve upper surface perforation be connected with second into
Liquid pipe, and the upper end of the second inlet tube is sealedly connected with the second dropping funnel, the upper surface of second dropping funnel is fixedly connected with second
The upper surface of bottle pricking device, second bottle pricking device is provided with carbon dioxide reagent bottle.
First bottle pricking device includes tartar's point, feed liquor inner tube and breathes freely as a further solution of the present invention,
Pipe, the lower surface of tartar's point is fixedly connected with feed liquor inner tube, and the outer surface of feed liquor inner tube is arranged with permeability cell, described
The side surface insertion of tracheae is equipped with porous plug.
First syringe includes conehead, rubber plug, housing and core bar as a further solution of the present invention,
One end of the conehead is fixedly connected with housing, and the inside of housing is fixedly installed core bar, and one end fixation of the core bar is set
It is equipped with rubber plug.
Compared with prior art, the utility model has the beneficial effects that
1, convenient by the second double check valve of setting, third double check valve, carbon dioxide reagent bottle and second syringe etc.
Carbon Dioxide Angiography: Its agent is provided for a small number of iodine reagent contraindication patients, is easy to implement the continuity of CT radiography, avoids the occurrence of iodine examination
The burden for causing CT radiography to need to temporarily change contrast agent equipment on the way when agent contraindication patient and causing staff.
2, carbon dioxide reagent bottle is also changed to normal saline bottle under normal circumstances, convenient for inputting physiology salt for patient
Water effectively increases going on smoothly for CT radiography.
3, by setting the first dropping funnel, the second dropping funnel, medical staff is facilitated to watch the usage amount of contrast agent and convenient for seeing
The surplus in contrast agent reagent bottle is examined, the contrast agent in bottle is avoided to be finished the pause without finding to cause CT radiography in time
And bring hidden danger.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of high-pressure injection syringe.
Fig. 2 is a kind of structural schematic diagram of the first bottle pricking device in high-pressure injection syringe.
Fig. 3 is a kind of structural schematic diagram of the first syringe in high-pressure injection syringe.
Fig. 4 is a kind of structural schematic diagram of the first double check valve in high-pressure injection syringe.
In figure: 1, diodone；2, the first bottle pricking device；21, the first dropping funnel；22, the first inlet tube；23, first pair it is unidirectional
Valve；24, iodine reagent inlet tube；25, the first syringe；26, the first leakage-proof ring；27, iodine reagent outlet tube；3, third leakage-proof ring；
4, angiography catheter；5, carbon dioxide reagent bottle；6, the second bottle pricking device；7, third double check valve；8, sealing ring；51, the second dropping funnel；
52, the second inlet tube；53, the second double check valve；54, carbon dioxide reagent inlet tube；55, the second syringe；56, the second leakproof
Circle；57, carbon dioxide reagent outlet tube；211, tartar's point；212, porous plug；213, feed liquor inner tube；214, permeability cell；251, it bores
Head；252, rubber plug；253, housing；254, core bar.
Specific embodiment
Please refer to Fig. 1~4, in the utility model embodiment, a kind of high-pressure injection syringe, including the first syringe 25 and
Two syringes 55, the first syringe 25 connect iodine reagent inlet tube 24, and iodine reagent inlet tube 24 by first leakage-proof ring 26
Side perforation is connected with the first double check valve 23, and the upper surface perforation of the first double check valve 23 is connected with the first inlet tube 22, the
The upper surface of one inlet tube 22 is fixedly connected with the first dropping funnel 21, and the upper surface of the first dropping funnel 21 is fixedly installed the first bottle pricking device
2, the upper surface of the first bottle pricking device 2 is connected with diodone 1；For the ease of keeping the continuity of contrast agent supply, first pair of list
It is connected with iodine reagent outlet tube 27 to the perforation of the side surface of valve 23, and one end of iodine reagent outlet tube 27 is socketed with sealing ring 8, iodine
One end of reagent outlet tube 27 is connected with third double check valve 7 by sealing ring 8, and the lower end of third double check valve 7 is fixedly connected
There is angiography catheter 4, and is connected between third double check valve 7 and angiography catheter 4 by third leakage-proof ring 3；For the ease of mentioning
For Carbon Dioxide Angiography: Its agent, the side of third double check valve 7 is fixedly connected with carbon dioxide reagent outlet tube by sealing ring 8
57, and the side of carbon dioxide reagent outlet tube 57 and the side of the second double check valve 53 penetrate through and connect, the second double check valve 53
The fixed perforation in the other side be connected with carbon dioxide reagent inlet tube 54, one end of carbon dioxide reagent inlet tube 54 is socketed with the
Two leakage-proof rings 56, and carbon dioxide reagent inlet tube 54 is fixedly connected with the second syringe 55 by the second leakage-proof ring 56；In order to
Convenient for observing the usage amount of contrast agent, the upper surface perforation of the second double check valve 53 is connected with the second inlet tube 52, and second into
The upper end of liquid pipe 52 is sealedly connected with the second dropping funnel 51, and the upper surface of the second dropping funnel 51 is fixedly connected with the second bottle pricking device 6, and second
The upper surface of bottle pricking device 6 is provided with carbon dioxide reagent bottle 5；In order to avoid not will form vacuum state in diodone 1, it is ensured that
Use process it is smooth, the first bottle pricking device 2 includes tartar's point 211, feed liquor inner tube 213 and permeability cell 214, under tartar's point 211
Surface is fixedly connected with feed liquor inner tube 213, and the outer surface of feed liquor inner tube 213 is arranged with permeability cell 214, the side of permeability cell 214
Surface insertion is equipped with porous plug 212；In order to realize the supply of contrast agent, the first syringe 25 include conehead 251, rubber plug 252,
Housing 253 and core bar 254, one end of conehead 251 is fixedly connected with housing 253, and the inside of housing 253 is fixedly installed core bar
254, one end of core bar 254 is fixedly installed rubber plug 252.
The working principle of the utility model is: in use, operation the first syringe 25, extract core bar 254 when, diodone
1 flows into the first dropping funnel 21 through the first bottle pricking device 2, then reaches the first double check valve 23 through the first inlet tube 22, pushes core again at this time
Bar 254, diodone 1 flow through iodine reagent outlet tube 27, angiography catheter 4 are flowed by third double check valve 7, if CT angiographic procedure
In encounter iodine reagent taboo patient, operate second the second syringe of syringe 55(, 55 internal structure and the first syringe 25 at this time
It is identical), the core bar 254 of the second syringe 55 is extracted, the Carbon Dioxide Angiography: Its agent in carbon dioxide reagent bottle 5 flows through the second thorn bottle
After device 6, the second dropping funnel 51 is flowed into, the second double check valve 53 is reached flowing through the second inlet tube 52, pushes core bar 254 again at this time,
Carbon Dioxide Angiography: Its agent flows through carbon dioxide reagent outlet tube 57, angiography catheter 4 is flowed by third double check valve 7, for just
Normal patient can change carbon dioxide reagent bottle 5 into normal saline bottle and provide physiological saline to patient.
Claims (6)
1. a kind of high-pressure injection syringe, including the first syringe (25) and the second syringe (55), which is characterized in that described first
Syringe (25) is by the first leakage-proof ring (26) connection iodine reagent inlet tube (24), and the side of iodine reagent inlet tube (24) penetrates through
It being connected with the first double check valve (23), the upper surface perforation of first double check valve (23) is connected with the first inlet tube (22),
The upper surface of first inlet tube (22) is fixedly connected with the first dropping funnel (21), and the upper surface of first dropping funnel (21) is fixed
It is provided with the first bottle pricking device (2), the upper surface of first bottle pricking device (2) is connected with diodone (1).
2. a kind of high-pressure injection syringe according to claim 1, which is characterized in that the side of first double check valve (23)
Surface perforation is connected with iodine reagent outlet tube (27), and one end of iodine reagent outlet tube (27) is socketed with sealing ring (8), the iodine
One end of reagent outlet tube (27) is connected with third double check valve (7) by sealing ring (8), the third double check valve (7)
Lower end is fixedly connected with angiography catheter (4), and passes through third leakage-proof ring (3) between third double check valve (7) and angiography catheter (4)
Connection.
3. a kind of high-pressure injection syringe according to claim 2, which is characterized in that the one of the third double check valve (7)
Side is fixedly connected with carbon dioxide reagent outlet tube (57), and the one of carbon dioxide reagent outlet tube (57) by sealing ring (8)
The side of side and the second double check valve (53), which penetrates through, to be connected, and the other side perforation of second double check valve (53) is connected with dioxy
Change carbon reagent inlet tube (54), one end of the carbon dioxide reagent inlet tube (54) is socketed with the second leakage-proof ring (56), and two
Carbonoxide reagent inlet tube (54) is fixedly connected with the second syringe (55) by the second leakage-proof ring (56).
4. a kind of high-pressure injection syringe according to claim 3, which is characterized in that second double check valve (53) it is upper
Surface perforation is connected with the second inlet tube (52), and the upper end of the second inlet tube (52) is sealedly connected with the second dropping funnel (51), institute
The upper surface for stating the second dropping funnel (51) is fixedly connected with the second bottle pricking device (6), and the upper surface of second bottle pricking device (6) is provided with
Carbon dioxide reagent bottle (5).
5. a kind of high-pressure injection syringe according to claim 1, which is characterized in that first bottle pricking device (2) includes thorn
The lower surface of head sharp (211), feed liquor inner tube (213) and permeability cell (214), the tartar sharp (211) is fixedly connected in feed liquor
It manages (213), and the outer surface of feed liquor inner tube (213) is arranged with permeability cell (214), the side surface insertion of the permeability cell (214)
Porous plug (212) are installed.
6. a kind of high-pressure injection syringe according to claim 1, which is characterized in that first syringe (25) includes cone
Head (251), rubber plug (252), housing (253) and core bar (254), one end of the conehead (251) are fixedly connected with housing
(253), and the inside of housing (253) is fixedly installed core bar (254), and one end of the core bar (254) is fixedly installed rubber plug
(252)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821080665.8U CN209092386U (en) | 2018-07-09 | 2018-07-09 | A kind of high-pressure injection syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821080665.8U CN209092386U (en) | 2018-07-09 | 2018-07-09 | A kind of high-pressure injection syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209092386U true CN209092386U (en) | 2019-07-12 |
Family
ID=67149576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821080665.8U Expired - Fee Related CN209092386U (en) | 2018-07-09 | 2018-07-09 | A kind of high-pressure injection syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209092386U (en) |
-
2018
- 2018-07-09 CN CN201821080665.8U patent/CN209092386U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20200709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |