CN204637191U - A kind of novel pressure controller - Google Patents
A kind of novel pressure controller Download PDFInfo
- Publication number
- CN204637191U CN204637191U CN201520294047.3U CN201520294047U CN204637191U CN 204637191 U CN204637191 U CN 204637191U CN 201520294047 U CN201520294047 U CN 201520294047U CN 204637191 U CN204637191 U CN 204637191U
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- Prior art keywords
- pressure
- channel
- interface
- injection
- circle
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Abstract
This utility model relates to medical injection or transfusion field, be specifically related to the injection pressure control system in medical injection or transfusion field, particularly relate to a kind of novel pressure controller, it is characterized in that: comprise pressure scale circle, pressure scale pointer, pressure display screen, pressure channel and interface channel, described pressure scale circle is connected with pressure channel by interface channel, described pressure channel is arranged on the below of pressure scale circle simultaneously, described pressure scale pointer is arranged on described pressure scale circle, and described pressure display screen is arranged on the home position of pressure scale circle.
Description
Technical field
This utility model relates to medical injection or transfusion field, is specifically related to the injection pressure control system in medical injection or transfusion field, particularly relates to a kind of novel pressure controller.
Background technology
Current Clinical practice syringe all cannot measure the pressure size of injecting when solution flows through, but actual needs Stress control in clinical a lot of nursing procedure, such as during nasal feeding, it is unsuitable excessive to inject fluid pressure, but clinically morely adopts action of gravity or judge according to oneself subjective experience; For charge pipe time pressure size of injecting, although also have many research to emphasize the control of pressure, there is no utilizable instrument in practical operation, cannot actual pressure be measured.
As the patent No. is: CN200420108803.0, patent name is: single use ruins safely type syringe, summary is: " this utility model relates to injector technology field, especially a kind of single use ruins safely type syringe, core bar is provided with in overcoat, piston is provided with above core bar, core bar is fixedly connected with piston, overcoat head has the socket cap with overcoat one, cylindrical hole is had in socket cap, entry needle is provided with in cylindrical hole, socket cap overcoat has protective sleeve, entry needle is made up of needle stand and needle tubing, needle tubing is bonding with needle stand, arc-shaped cam circle is provided with in cylindrical hole, needle stand and arc-shaped cam circle fit sealing, core bar head is provided with intermediate plate with hook, be provided with inclined-plane crimping bottom needle stand " utility model patent.
For another example the patent No. is: CN201080050897.9, patent name is: injector for medical purpose, summary is: " the invention provides a kind of interchangeable needle assembly; for retractable syringe; this syringe includes syringe and plunger; thus retractable needle can be replaced by user, and can not retraction mechanism be had influence on.The mode that installation component is threaded connection and described syringe can be mounted to removedly, and needle holder is attached to described installation component removedly.Syringe needle is mounted to described needle holder.Described syringe comprises needle holder keeper, and this needle holder keeper comprises the multiple fingers engaging described retractable needle seat, thus prevents unexpected retraction.Described plunger comprises contractile sealing member, its described plunger engage described retractable needle seat for retraction before, make the maximizing efficiency of liquid delivery.The spring decompress(ion) of initial compression, thus drive the needle holder of described plunger and joint to retract.Between described plunger and syringe formed lock, thus retract after prevent plunger from using further " utility model patent.
Although above-mentioned patent can reach the effect of injection, still there is the size of uncontrollable injection pressure, bring discomfort to patient, or allow patient's problem that sb.'s illness took a turn for the worse.
Utility model content
In order to solve the size of uncontrollable injection pressure in prior art, bring discomfort to patient, or allow patient's problem that sb.'s illness took a turn for the worse, this utility model provides a kind of novel pressure controller.
A kind of novel pressure controller, it is characterized in that: comprise pressure scale circle, pressure scale pointer, pressure display screen, pressure channel and interface channel, described pressure scale circle is connected with pressure channel by interface channel, described pressure channel is arranged on the below of pressure scale circle simultaneously, described pressure scale pointer is arranged on described pressure scale circle, and described pressure display screen is arranged on the home position of pressure scale circle.
Described a kind of novel pressure controller also comprises connector, pressure sensitive layer and injection interface, described pressure channel internal layer is provided with one deck pressure sensitive layer, the side of described pressure channel is provided with connector, and the opposite side of described pressure channel is provided with injection interface.
Described injection interface is spiral interface.
Described injection interface is needle-free interface.
The diameter of described injection interface is 17mm ~ 22mm.
The beneficial effects of the utility model:
This utility model is a kind of pressure controller, pressure display screen can allow operator constantly know the pressure of injection, avoid bringing discomfort to sufferer, pressure scale circle and pressure scale pointer can allow operator according to the demand of injection, control injection pressure accurately, and the scope of injecting interface is between 17mm ~ 22mm, make this pressure controller can be installed on most syringes or tube for transfusion, meanwhile, the patient caused due to the problem that injection pressure is uneven when this design prevents injection is uncomfortable.
reference numeral
1. pressure scale circle, 2. pressure scale pointer, 3. pressure display screen, 4. connector, 5. pressure sensitive layer, 6. injection interface, 7. pressure channel, 8. interface channel.
Accompanying drawing explanation
Fig. 1 is structure chart of the present utility model.
detailed description of the invention
Embodiment 1:
A kind of novel pressure controller, it is characterized in that: comprise pressure scale circle 1, pressure scale pointer 2, pressure display screen 3, pressure channel 7 and interface channel 8, described pressure scale circle 1 is connected with pressure channel 7 by interface channel 8, described pressure channel 7 is arranged on the below of pressure scale circle 1 simultaneously, described pressure scale pointer 2 is arranged on described pressure scale circle 1, and described pressure display screen 3 is arranged on the home position of pressure scale circle 1.
Embodiment 2:
A kind of novel pressure controller, it is characterized in that: comprise pressure scale circle 1, pressure scale pointer 2, pressure display screen 3, pressure channel 7 and interface channel 8, described pressure scale circle 1 is connected with pressure channel 7 by interface channel 8, described pressure channel 7 is arranged on the below of pressure scale circle 1 simultaneously, described pressure scale pointer 2 is arranged on described pressure scale circle 1, and described pressure display screen 3 is arranged on the home position of pressure scale circle 1.
Described a kind of novel pressure controller also comprises connector 4, pressure sensitive layer 5 and injection interface 6, described pressure channel 7 internal layer is provided with one deck pressure sensitive layer 5, the side of described pressure channel 7 is provided with connector 4, and the opposite side of described pressure channel 7 is provided with injection interface 6.
Described injection interface 6 is spiral interface.
Described injection interface 6 is needle-free interface.
The diameter of described injection interface 6 is 17mm ~ 22mm.
Embodiment 3:
A kind of novel pressure controller, it is characterized in that: comprise pressure scale circle 1, pressure scale pointer 2, pressure display screen 3, pressure channel 7 and interface channel 8, described pressure scale circle 1 is connected with pressure channel 7 by interface channel 8, described pressure channel 7 is arranged on the below of pressure scale circle 1 simultaneously, described pressure scale pointer 2 is arranged on described pressure scale circle 1, and described pressure display screen 3 is arranged on the home position of pressure scale circle 1.
Described a kind of novel pressure controller also comprises connector 4, pressure sensitive layer 5 and injection interface 6, described pressure channel 7 internal layer is provided with one deck pressure sensitive layer 5, the side of described pressure channel 7 is provided with connector 4, and the opposite side of described pressure channel 7 is provided with injection interface 6.
Described injection interface 6 is spiral interface.
The diameter of described injection interface 6 is 17mm.
Embodiment 4:
A kind of novel pressure controller, it is characterized in that: comprise pressure scale circle 1, pressure scale pointer 2, pressure display screen 3, pressure channel 7 and interface channel 8, described pressure scale circle 1 is connected with pressure channel 7 by interface channel 8, described pressure channel 7 is arranged on the below of pressure scale circle 1 simultaneously, described pressure scale pointer 2 is arranged on described pressure scale circle 1, and described pressure display screen 3 is arranged on the home position of pressure scale circle 1.
Described a kind of novel pressure controller also comprises connector 4, pressure sensitive layer 5 and injection interface 6, described pressure channel 7 internal layer is provided with one deck pressure sensitive layer 5, the side of described pressure channel 7 is provided with connector 4, and the opposite side of described pressure channel 7 is provided with injection interface 6.
Described injection interface 6 is spiral interface.
The diameter of described injection interface 6 is 20mm.
Embodiment 5:
A kind of novel pressure controller, it is characterized in that: comprise pressure scale circle 1, pressure scale pointer 2, pressure display screen 3, pressure channel 7 and interface channel 8, described pressure scale circle 1 is connected with pressure channel 7 by interface channel 8, described pressure channel 7 is arranged on the below of pressure scale circle 1 simultaneously, described pressure scale pointer 2 is arranged on described pressure scale circle 1, and described pressure display screen 3 is arranged on the home position of pressure scale circle 1.
Described a kind of novel pressure controller also comprises connector 4, pressure sensitive layer 5 and injection interface 6, described pressure channel 7 internal layer is provided with one deck pressure sensitive layer 5, the side of described pressure channel 7 is provided with connector 4, and the opposite side of described pressure channel 7 is provided with injection interface 6.
Described injection interface 6 is spiral interface.
The diameter of described injection interface 6 is 22mm.
Embodiment 6:
A kind of novel pressure controller, it is characterized in that: comprise pressure scale circle 1, pressure scale pointer 2, pressure display screen 3, pressure channel 7 and interface channel 8, described pressure scale circle 1 is connected with pressure channel 7 by interface channel 8, described pressure channel 7 is arranged on the below of pressure scale circle 1 simultaneously, described pressure scale pointer 2 is arranged on described pressure scale circle 1, and described pressure display screen 3 is arranged on the home position of pressure scale circle 1.
Described a kind of novel pressure controller also comprises connector 4, pressure sensitive layer 5 and injection interface 6, described pressure channel 7 internal layer is provided with one deck pressure sensitive layer 5, the side of described pressure channel 7 is provided with connector 4, and the opposite side of described pressure channel 7 is provided with injection interface 6.
Described injection interface 6 is needle-free interface.
The diameter of described injection interface 6 is 17mm.
Embodiment 7:
A kind of novel pressure controller, it is characterized in that: comprise pressure scale circle 1, pressure scale pointer 2, pressure display screen 3, pressure channel 7 and interface channel 8, described pressure scale circle 1 is connected with pressure channel 7 by interface channel 8, described pressure channel 7 is arranged on the below of pressure scale circle 1 simultaneously, described pressure scale pointer 2 is arranged on described pressure scale circle 1, and described pressure display screen 3 is arranged on the home position of pressure scale circle 1.
Described a kind of novel pressure controller also comprises connector 4, pressure sensitive layer 5 and injection interface 6, described pressure channel 7 internal layer is provided with one deck pressure sensitive layer 5, the side of described pressure channel 7 is provided with connector 4, and the opposite side of described pressure channel 7 is provided with injection interface 6.
Described injection interface 6 is needle-free interface.
The diameter of described injection interface 6 is 20mm.
Embodiment 8:
A kind of novel pressure controller, it is characterized in that: comprise pressure scale circle 1, pressure scale pointer 2, pressure display screen 3, pressure channel 7 and interface channel 8, described pressure scale circle 1 is connected with pressure channel 7 by interface channel 8, described pressure channel 7 is arranged on the below of pressure scale circle 1 simultaneously, described pressure scale pointer 2 is arranged on described pressure scale circle 1, and described pressure display screen 3 is arranged on the home position of pressure scale circle 1.
Described a kind of novel pressure controller also comprises connector 4, pressure sensitive layer 5 and injection interface 6, described pressure channel 7 internal layer is provided with one deck pressure sensitive layer 5, the side of described pressure channel 7 is provided with connector 4, and the opposite side of described pressure channel 7 is provided with injection interface 6.
Described injection interface 6 is needle-free interface.
The diameter of described injection interface 6 is 22mm.
Operation principle:
Pressure display screen of the present utility model can allow operator constantly know the pressure of injection, pressure scale circle and pressure scale pointer can allow operator according to the demand of injection, control injection pressure accurately, and the scope of injecting interface is between 17mm ~ 22mm, make this pressure controller can be installed on most syringes or tube for transfusion, meanwhile, the patient caused due to the problem that injection pressure is uneven when this design prevents injection is uncomfortable.
Claims (5)
1. a novel pressure controller, it is characterized in that: comprise pressure scale circle (1), pressure scale pointer (2), pressure display screen (3), pressure channel (7) and interface channel (8), described pressure scale circle (1) is connected with pressure channel (7) by interface channel (8), described pressure channel (7) is arranged on the below of pressure scale circle (1) simultaneously, described pressure scale pointer (2) is arranged on described pressure scale circle (1), and described pressure display screen (3) is arranged on the home position of pressure scale circle (1).
2. a kind of novel pressure controller according to claim 1, it is characterized in that: described a kind of novel pressure controller also comprises connector (4), pressure sensitive layer (5) and injection interface (6), described pressure channel (7) internal layer is provided with one deck pressure sensitive layer (5), the side of described pressure channel (7) is provided with connector (4), and the opposite side of described pressure channel (7) is provided with injection interface (6).
3. a kind of novel pressure controller according to claim 2, is characterized in that: described injection interface (6) is spiral interface.
4. a kind of novel pressure controller according to claim 2, is characterized in that: described injection interface (6) is needle-free interface.
5. a kind of novel pressure controller according to claim 3 or 4, is characterized in that: the diameter of described injection interface (6) is 17mm ~ 22mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520294047.3U CN204637191U (en) | 2015-05-08 | 2015-05-08 | A kind of novel pressure controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520294047.3U CN204637191U (en) | 2015-05-08 | 2015-05-08 | A kind of novel pressure controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204637191U true CN204637191U (en) | 2015-09-16 |
Family
ID=54089974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520294047.3U Expired - Fee Related CN204637191U (en) | 2015-05-08 | 2015-05-08 | A kind of novel pressure controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204637191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107823759A (en) * | 2017-12-25 | 2018-03-23 | 徐州仁和医疗科技有限公司 | A kind of efficient needleless injector |
-
2015
- 2015-05-08 CN CN201520294047.3U patent/CN204637191U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107823759A (en) * | 2017-12-25 | 2018-03-23 | 徐州仁和医疗科技有限公司 | A kind of efficient needleless injector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150916 Termination date: 20190508 |