CN209270510U - A kind of syringe that success rate of venous puncture can be improved - Google Patents
A kind of syringe that success rate of venous puncture can be improved Download PDFInfo
- Publication number
- CN209270510U CN209270510U CN201821238092.7U CN201821238092U CN209270510U CN 209270510 U CN209270510 U CN 209270510U CN 201821238092 U CN201821238092 U CN 201821238092U CN 209270510 U CN209270510 U CN 209270510U
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- CN
- China
- Prior art keywords
- injection
- fixedly installed
- tube
- success rate
- syringe
- 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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Abstract
The utility model discloses a kind of syringes that success rate of venous puncture can be improved, including injection-tube, needle point is provided on the left of the injection-tube, injection pipe surface is provided with graduation apparatus, elastic band is fixedly installed in injection tube outer surface, guide block is fixedly installed on the downside of the elastic band, guide rod is internally provided in guide block, safe block is fixedly installed in guide rod right end, the injection-tube is internally provided with cork, push rod is fixedly installed on the right side of cork, push button is provided on the right side of the push rod, safe instrument is fixedly installed on the right side of push button, finger mould is fixedly installed on the right side of the safe instrument, the safe instrument is internally provided with alarm；A kind of syringe that success rate of venous puncture can be improved, be provided with guide rod and safe instrument can the angle of specification injection and the pressure of injection whether be successfully injected into vein blood vessel to show, by the excessive alarm of pressure to improve success rate of venous puncture.
Description
Technical field
The utility model relates to injector technology field, in particular to a kind of injection that success rate of venous puncture can be improved
Device.
Background technique
Intravenous injection is a kind of medical method, i.e., the liquid substances such as blood, medical fluid, nutrient solution is injected directly into vein
In；The intravenous injection of transience is mostly directly injected into vein with syringe, i.e., generally common to have an injection；If a large amount of drug injection arrives
On the outside of vein, it may appear that the phenomenon that subcutaneous hematoma or cutaneous necrosis, cause the uncomfortable reaction such as pain of patient.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of syringes that success rate of venous puncture can be improved.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is a kind of success rate of venous puncture of can be improved
Syringe, including injection-tube, the injection-tube left side are provided with needle point, injection pipe surface are provided with graduation apparatus, in injection-tube
Outer surface is fixedly installed with elastic band, is fixedly installed with guide block on the downside of the elastic band, is internally provided with guide rod in guide block, is leading
Bar right end is fixedly installed with safe block, and the injection-tube is internally provided with cork, and push rod is fixedly installed on the right side of cork, described
It is provided with push button on the right side of push rod, safe instrument is fixedly installed on the right side of push button, is fixedly installed with finger mould, institute on the right side of the safe instrument
It states safe instrument and is internally provided with alarm, battery is fixedly installed on the right side of alarm, pressure is fixedly installed on the right side of battery
Incude electroceramics.
Further, the finger mould is concave structure, and concave surface is bonded with pressure sensitive electroceramics, refers to mould and relative to ground
The angle of face vertical direction is 15 °.
Further, the guide block is arranged to annular shape, and internal radius is identical as the diameter of injection-tube, table on the right side of guide block
Face is provided with all-purpose stick.
Further, the elastic band left end is fixedly connected with guide block, and elastic band right end is provided with all-purpose stick.
Further, the guide rod with relative to patient's orientation arm angle be 18 °.
Further, the push button is connected through a screw thread with safe instrument.
The beneficial effects of the utility model are: by adopting the above technical scheme, so that the utility model is simple and practical, setting
Have guide rod and safe instrument can the angle of specification injection and the pressure of injection, when injection, since injection angles have determined,
It need to can only be known whether and be injected into vein blood vessel with the pressure that safe instrument incudes injection, if be injected into outside vein blood vessel
The pressure of side, injection is larger, and safe instrument will sound an alarm, and need to only adjust the depth of inserting needle, inject again, until no alarm is infused
It penetrates, indicates that and inject successfully, refer to that mould is concave structure, refer to that mould and the angle relative to ground vertical direction are 15 °, can be convenient
Medical worker injects drug, and concave surface is bonded with pressure sensitive electroceramics, be will not influence the sensitivity of pressure sensitive electroceramics, is led
Block is arranged to annular shape, and internal radius is identical as the diameter of injection-tube, and guide block right lateral surface is provided with all-purpose stick, with elastic band
It is used cooperatively, stable injectable device, push button is connected through a screw thread with safe instrument, is used for multiple times convenient for safe instrument, is extended it and is used the longevity
Life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model structure safe instrument schematic diagram；
Fig. 3 is the utility model structure guide block schematic diagram.
In figure, 1- guide rod, 2- needle point, 3- injection-tube, 4- graduation apparatus, 5- guide block, 6- elastic band, 7- cork, 8- safety
Block, 9- push rod, 10- push button, 11- safe instrument, 12- refer to mould, 13- alarm, 14- battery, 15- pressure sensitive electroceramics.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution: a kind of success rate of venous puncture that can be improved
Syringe, including injection-tube 3 are provided with needle point 2 on the left of injection-tube 3,3 surface of injection-tube are provided with graduation apparatus 4, in injection-tube
3 outer surfaces are fixedly installed with elastic band 6, and 6 left end of elastic band is fixedly connected with guide block 5, and 6 ends of the elastic band right side are provided with all-purpose stick,
Convenient for consolidating syringe, it is fixedly installed with guide block 5 on the downside of elastic band 6, guide block 5 is arranged to annular shape, and internal radius and injection
The diameter of pipe 3 is identical, and 5 right lateral surface of guide block is provided with all-purpose stick, convenient for being bonded with elastic band 6, stable injectable device, in guide block 5
Be internally provided with guide rod 1, guide rod 1 be 18 ° relative to patient's orientation arm angle, can specification injection angle, in guide rod 1
Right end is fixedly installed with safe block 8, and injection-tube 3 is internally provided with cork 7, and push rod 9, push rod are fixedly installed on the right side of cork 7
9 right sides are provided with push button 10, and safe instrument 11, push button 10 and safe instrument 11 are fixedly installed on the right side of push button 10 and is connected by screw thread
It connects, is used for multiple times, prolongs its service life convenient for safe instrument 11, be fixedly installed on the right side of safe instrument 11 and refer to mould 12, refer to mould 12
It is concave structure, refers to that mould 12 and the angle relative to ground vertical direction are 15 °, can be convenient medical worker and inject drug, and
Concave surface is bonded with pressure sensitive electroceramics 15, be will not influence the sensitivity of pressure sensitive electroceramics 15, is arranged inside safe instrument 11
There is alarm 13, battery 14 is fixedly installed on the right side of alarm 13, pressure sensitive electricity pottery is fixedly installed on the right side of battery 14
Porcelain 15.
The utility model can play the role of following:
(1) be provided with guide rod and safe instrument can the angle of specification injection and the pressure of injection, when injection, due to
Injection angles have determined, need to can only be known whether and are injected into vein blood vessel with the pressure that safe instrument incudes injection, if note
It is mapped on the outside of vein blood vessel, the pressure of injection is larger, and safe instrument will sound an alarm, and need to only adjust the depth of inserting needle, infuse again
It penetrates, until no alarm is injected, indicates that and inject successfully；
(2) refer to that mould is concave structure, refer to that mould and the angle relative to ground vertical direction are 15 °, can be convenient medical matters people
Member's injection drug, and concave surface is bonded with pressure sensitive electroceramics, will not influence the sensitivity of pressure sensitive electroceramics；
(3) guide block is arranged to annular shape, and internal radius is identical as the diameter of injection-tube, and guide block right lateral surface is provided with ten thousand
It can paste, be used cooperatively with elastic band, stable injectable device；
(4) push button is connected through a screw thread with safe instrument, is used for multiple times convenient for safe instrument, is prolonged its service life.
The working principle of the utility model is: syringe is fixed on by side on the skin by elastic band 6 by guide rod 1
5 surface of guide block need to can only be known whether with the pressure that safe instrument 11 incudes injection and be injected into vein blood vessel, if be injected into
On the outside of vein blood vessel, the pressure of injection is larger, and the resistance of pressure sensitive electroceramics 15 will become smaller, pressure sensitive electroceramics 15 with
The circuit communication of alarm 13, battery 14, alarm 13 sound an alarm, and safe instrument 11 will sound an alarm, and need to only adjust inserting needle
The depth, inject again, until no alarm is injected, indicate that and inject successfully.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (6)
1. a kind of syringe that success rate of venous puncture can be improved, including injection-tube (3), it is characterised in that: the injection-tube (3)
Left side is provided with needle point (2), and injection-tube (3) surface is provided with graduation apparatus (4), is fixedly installed in injection-tube (3) outer surface
Elastic band (6), elastic band (6) downside are fixedly installed with guide block (5), are internally provided with guide rod (1) in guide block (5), are leading
Bar (1) right end is fixedly installed with safe block (8), and the injection-tube (3) is internally provided with cork (7), fixed on the right side of cork (7)
It is equipped with push rod (9), is provided with push button (10) on the right side of the push rod (9), be fixedly installed with safe instrument on the right side of push button (10)
(11), it being fixedly installed on the right side of the safe instrument (11) and refers to mould (12), the safe instrument (11) is internally provided with alarm (13),
Battery (14) are fixedly installed on the right side of alarm (13), are fixedly installed with pressure sensitive electroceramics on the right side of battery (14)
(15)。
2. a kind of syringe that success rate of venous puncture can be improved according to claim 1, it is characterised in that: the finger mould
(12) it is concave structure, and concave surface is bonded with pressure sensitive electroceramics (15), refers to mould (12) and relative to ground vertical direction
Angle is 15 °.
3. a kind of syringe that success rate of venous puncture can be improved according to claim 1, it is characterised in that: the guide block
(5) it is arranged to annular shape, and internal radius is identical as the diameter of injection-tube (3), guide block (5) right lateral surface is provided with all-purpose stick.
4. a kind of syringe that success rate of venous puncture can be improved according to claim 1, it is characterised in that: described elastic
Band (6) left end is fixedly connected with guide block (5), and elastic band (6) right end is provided with all-purpose stick.
5. a kind of syringe that success rate of venous puncture can be improved according to claim 1, it is characterised in that: the guide rod
It (1) and relative to patient's orientation arm angle is 18 °.
6. a kind of syringe that success rate of venous puncture can be improved according to claim 1, it is characterised in that: the push button
(10) it is connected through a screw thread with safe instrument (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238092.7U CN209270510U (en) | 2018-08-02 | 2018-08-02 | A kind of syringe that success rate of venous puncture can be improved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238092.7U CN209270510U (en) | 2018-08-02 | 2018-08-02 | A kind of syringe that success rate of venous puncture can be improved |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209270510U true CN209270510U (en) | 2019-08-20 |
Family
ID=67598251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821238092.7U Expired - Fee Related CN209270510U (en) | 2018-08-02 | 2018-08-02 | A kind of syringe that success rate of venous puncture can be improved |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209270510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472250A (en) * | 2020-12-30 | 2021-03-12 | 泰瑞医用品(泰州)有限公司 | Repeated puncture preventing structure for remaining needle |
-
2018
- 2018-08-02 CN CN201821238092.7U patent/CN209270510U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472250A (en) * | 2020-12-30 | 2021-03-12 | 泰瑞医用品(泰州)有限公司 | Repeated puncture preventing structure for remaining needle |
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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: 20190820 Termination date: 20200802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |