CN207520408U - The device of counterflow-preventing during a kind of infusion - Google Patents
The device of counterflow-preventing during a kind of infusion Download PDFInfo
- Publication number
- CN207520408U CN207520408U CN201720531650.8U CN201720531650U CN207520408U CN 207520408 U CN207520408 U CN 207520408U CN 201720531650 U CN201720531650 U CN 201720531650U CN 207520408 U CN207520408 U CN 207520408U
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- China
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- block
- cavity
- block piece
- elastic block
- elastic
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of device of counterflow-preventing during infusion, including device case, liquid inlet joint, channel, elastic block piece one, fixed seat, fixed block one, block one, cavity one, elastic block piece two, fixed block two, block two, elastic block piece three, fixed block three, block three, heating channel, constent temperature heater, outlet connector, cavity three and cavity two；The utility model has rational in infrastructure simple, production cost is low, it is easy for installation, it is multiple functional, during use, the present apparatus is connected in infusion pipeline first, it then can be carried out infusing, the elastic block piece one of setting, elastic block piece two and elastic block piece three, when can effectively prevent from infusing in blood meeting adverse current to infusion pipeline, here in block one, the inside of block two and block three is respectively provided with intercommunicating pore, elastic block piece directly can be withstood by intercommunicating pore convenient for liquid counter-current, blood unnecessary risk will not occur in adverse current to infusion pipeline during so as to further ensure infusion.
Description
Technical field：
The utility model is related to the devices of counterflow-preventing during a kind of medical instruments field, more particularly to infusion.
Background technology：
Infusion bottle is in higher position by requirement in infusion process, is obtained the liquid in transfusion needle with height fall and is more than
The pressure of vein blood vessel, liquid can flow into blood vessel, but when infusion bottle liquid medicine exhausts, woven hose liquid level declines, the medicine in transfusion needle
Hydraulic coupling decline declines therewith, and when liquid pressure is less than vascular pressure, the blood in blood vessel can be flowed out in woven hose, such as too late
When by blood backflow to blood vessel, the blood of outflow can solidify caking, again infuse blood vessel when will appear unnecessary risk；In addition
Cold liquid can give the feeling of patient's discomfort during infusion.
Utility model content：
The purpose of this utility model is that a kind of device of counterflow-preventing to solve the above-mentioned problems and when providing infusion, solution
Determined infusion when blood can adverse current to cold liquid in woven hose and when infuse can to patient it is uncomfortable the problem of.
To solve the above-mentioned problems, the utility model provides a kind of technical solution：The device of counterflow-preventing during a kind of infusion,
Its innovative point is：Including device case, liquid inlet joint, channel, elastic block piece one, fixed seat, fixed block one, block one, chamber
Body one, elastic block piece two, fixed block two, block two, elastic block piece three, fixed block three, block three, heating channel, heated at constant temperature
Device, outlet connector, cavity three and cavity two；Be fixedly connected on device case left-side center on the right side of the liquid inlet joint, it is described into
It is connected inside liquid connector with channel interior；The channel is located at center of inside on the left of device case, the channel right-side outlet
By being connected inside elastic block piece one and cavity one；The cavity one is located at enclosure interior, and one right-side outlet of cavity is led to
It crosses inside elastic block piece two and cavity two and is connected；The cavity two is located at enclosure interior, and two right-side outlet of cavity passes through
It is connected inside elastic block piece three and cavity three；The cavity three is located at enclosure interior, three right-side outlet of cavity and heating
Channel interior is connected；The heating channel is located at internal on the right side of housing, the heating channel right side and phase inside outlet connector
Connection；Center on the right side of device case is fixedly connected on the left of the outlet connector；The elastic block piece one, elastic block piece two and bullet
The upside of property catch three passes sequentially through the bottom that fixed block one, fixed block two and fixed block three are fixedly connected on fixed seat respectively；
The lower right side of the fixed block one, fixed block two and fixed block three is fixedly connected sequentially respectively block one, block two and block
Three；The fixed seat is fixedly connected on inside device case upper left side；The constent temperature heater is located at the surrounding of heating channel, institute
It states constent temperature heater and is fixedly connected on inside on the right side of device case.
Preferably, the inside of the block one, block two and block three is equipped with intercommunicating pore.
Preferably, the elastic block piece one, elastic block piece two and elastic block piece three are by elastomer macromolecule material.
Preferably, the upper left side of the fixed block one, fixed block two and fixed block three be equipped with protrusion, and respectively with elasticity
The upper right side groove match of catch one, elastic block piece two and elastic block piece three.
The beneficial effects of the utility model：The utility model have it is rational in infrastructure it is simple, production cost is low, easy for installation,
It is multiple functional, in use, the present apparatus is connected in infusion pipeline first, then can be carried out infusing, the elasticity gear of setting
Piece one, elastic block piece two and elastic block piece three when can effectively prevent from infusing in blood meeting adverse current to infusion pipeline, are being kept off here
The inside of block one, block two and block three is respectively provided with intercommunicating pore, directly can withstand elasticity by intercommunicating pore convenient for liquid counter-current
Catch, blood unnecessary risk will not occur in adverse current to infusion pipeline during so as to further ensure infusion, set in addition
Constent temperature heater effectively can carry out heated at constant temperature, so as to ensure that patient infusion do not have not to defeated liquid
Suitable feeling.
Description of the drawings：
For ease of explanation, the utility model is described in detail by following specific implementations and attached drawing.
Fig. 1 is the structure diagram of the utility model.
1- device cases；2- liquid inlet joints；3- channels；4- elastic block pieces one；5- fixed seats；6- fixed blocks one；7- blocks
One；8- cavitys one；9- elastic block pieces two；10- fixed blocks two；11- blocks two；12- elastic block pieces three；13- fixed blocks three；14-
Block three；15- heats channel；16- constent temperature heaters；17- outlet connectors；18- cavitys three；19- cavitys two.
Specific embodiment：
As shown in Figure 1, present embodiment uses following technical scheme：The device of counterflow-preventing during a kind of infusion, including
Device case 1, liquid inlet joint 2, channel 3, elastic block piece 1, fixed seat 5, fixed block 1, block 1, cavity 1, elasticity
Catch 29, fixed block 2 10, block 2 11, elastic block piece 3 12, fixed block 3 13, block 3 14, heating channel 15, constant temperature
Heater 16, outlet connector 17, cavity 3 18 and cavity 2 19；It is left that 2 right side of liquid inlet joint is fixedly connected on device case 1
Side center, 2 inside of liquid inlet joint inside channel 3 with being connected；The channel 3 is located at 1 left side center of inside of device case,
3 right-side outlet of channel inside elastic block piece 1 and cavity 1 by being connected；The cavity 1 is located inside housing 1,
One 8 right-side outlet of cavity inside elastic block piece 29 and cavity 2 19 by being connected；The cavity 2 19 is located at housing 1
Inside, 2 19 right-side outlet of cavity inside elastic block piece 3 12 and cavity 3 18 by being connected；The cavity 3 18 is set
Inside housing 1, it is connected inside 3 18 right-side outlet of cavity and heating channel 15；The heating channel 15 is located at housing
1 right side is internal, and 15 right side of heating channel inside outlet connector 17 with being connected；17 left side of outlet connector is fixedly connected
In 1 right side center of device case；The upside of the elastic block piece 1, elastic block piece 29 and elastic block piece 3 12 leads to successively respectively
Cross the bottom that fixed block 1, fixed block 2 10 and fixed block 3 13 are fixedly connected on fixed seat 5；The fixed block 1 is fixed
The lower right side of block 2 10 and fixed block 3 13 is fixedly connected sequentially respectively block 1, block 2 11 and block 3 14；It is described solid
Reservation 5 is fixedly connected on inside 1 upper left side of device case；The constent temperature heater 16 is located at the surrounding of heating channel 15, described
It is internal that constent temperature heater 16 is fixedly connected on 1 right side of device case.
Wherein, the inside of the block 1, block 2 11 and block 3 14 is equipped with intercommunicating pore；The elastic block piece one
4th, elastic block piece 29 and elastic block piece 3 12 are by elastomer macromolecule material；The fixed block 1, fixed block 2 10 and solid
The upper left side for determining block 3 13 is equipped with protrusion, and the upper right with elastic block piece 1, elastic block piece 29 and elastic block piece 3 12 respectively
Side groove match.
The use state of the utility model is：The utility model have it is rational in infrastructure it is simple, production cost is low, installation side
Just, it is multiple functional, in use, the present apparatus is connected in infusion pipeline first, then can be carried out infusing, the elasticity of setting
Catch 1, elastic block piece 29 and elastic block piece 3 12, when can effectively prevent from infusing in blood meeting adverse current to infusion pipeline, this
In in the inside of block 1, block 2 11 and block 3 14 be respectively provided with intercommunicating pore, can directly pass through connection convenient for liquid counter-current
Elastic block piece is withstood in hole, and blood unnecessary risk will not occur in adverse current to infusion pipeline during so as to further ensure infusion,
Constent temperature heater 16 set in addition effectively can carry out heated at constant temperature, so as to ensure that patient infusion to defeated liquid
Any uncomfortable feeling is not had.
The basic principle of the utility model and main feature and the advantages of the utility model, one's own profession has been shown and described above
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention, the utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of device of counterflow-preventing during infusion, it is characterised in that：Including device case (1), liquid inlet joint (2), channel (3),
Elastic block piece one (4), fixed seat (5), fixed block one (6), block one (7), cavity one (8), elastic block piece two (9), fixed block
Two (10), block two (11), elastic block piece three (12), fixed block three (13), block three (14), heating channel (15), constant temperature add
Hot device (16), outlet connector (17), cavity three (18) and cavity two (19)；
Be fixedly connected on device case (1) left-side center on the right side of the liquid inlet joint (2), the liquid inlet joint (2) it is internal with it is logical
It is connected inside road (3)；
The channel (3) is located at center of inside on the left of device case (1), and channel (3) right-side outlet passes through elastic block piece one
(4) with being connected inside cavity one (8)；
The cavity one (8) is located at housing (1) inside, and described one (8) right-side outlet of cavity passes through elastic block piece two (9) and cavity
It is connected inside two (19)；
It is internal that the cavity two (19) is located at housing (1), described two (19) right-side outlet of cavity by elastic block piece three (12) with
It is connected inside cavity three (18)；
The cavity three (18) is located at housing (1) inside, described three (18) right-side outlet of cavity and the internal phase of heating channel (15)
Connection；
The heating channel (15) is located at housing (1) right side inside, and heating channel (15) right side and outlet connector (17) are interior
Portion is connected；
Center on the right side of device case (1) is fixedly connected on the left of the outlet connector (17)；
The upside of the elastic block piece one (4), elastic block piece two (9) and elastic block piece three (12) passes sequentially through fixed block one respectively
(6), fixed block two (10) and fixed block three (13) are fixedly connected on the bottom of fixed seat (5)；
The lower right side of the fixed block one (6), fixed block two (10) and fixed block three (13) is fixedly connected sequentially has block respectively
One (7), block two (11) and block three (14)；
The fixed seat (5) is fixedly connected on inside device case (1) upper left side；
The constent temperature heater (16) is fixedly connected on device positioned at the surrounding for heating channel (15), the constent temperature heater (16)
It is internal on the right side of housing (1).
2. the device of counterflow-preventing during a kind of infusion according to claim 1, it is characterised in that：The block one (7), block
Two (11) and the inside of block three (14) are equipped with intercommunicating pore.
3. the device of counterflow-preventing during a kind of infusion according to claim 1, it is characterised in that：The elastic block piece one (4),
Elastic block piece two (9) and elastic block piece three (12) are by elastomer macromolecule material.
4. the device of counterflow-preventing during a kind of infusion according to claim 1, it is characterised in that：The fixed block one (6) is consolidated
The upper left side for determining block two (10) and fixed block three (13) is equipped with protrusion, and respectively with elastic block piece one (4), elastic block piece two (9)
With the upper right side groove match of elastic block piece three (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720531650.8U CN207520408U (en) | 2017-05-15 | 2017-05-15 | The device of counterflow-preventing during a kind of infusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720531650.8U CN207520408U (en) | 2017-05-15 | 2017-05-15 | The device of counterflow-preventing during a kind of infusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207520408U true CN207520408U (en) | 2018-06-22 |
Family
ID=62575581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720531650.8U Expired - Fee Related CN207520408U (en) | 2017-05-15 | 2017-05-15 | The device of counterflow-preventing during a kind of infusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207520408U (en) |
-
2017
- 2017-05-15 CN CN201720531650.8U patent/CN207520408U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 Termination date: 20200515 |