CN215023820U - Mofei's burette flow rate measuring device - Google Patents
Mofei's burette flow rate measuring device Download PDFInfo
- Publication number
- CN215023820U CN215023820U CN202120551069.9U CN202120551069U CN215023820U CN 215023820 U CN215023820 U CN 215023820U CN 202120551069 U CN202120551069 U CN 202120551069U CN 215023820 U CN215023820 U CN 215023820U
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- China
- Prior art keywords
- control chip
- base
- infrared sensor
- flow rate
- display screen
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- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 238000001802 infusion Methods 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001990 intravenous administration Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000022 bacteriostatic agent Substances 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- WABPQHHGFIMREM-VENIDDJXSA-N lead-201 Chemical compound [201Pb] WABPQHHGFIMREM-VENIDDJXSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Images
Abstract
A Murphy's dropper flow rate measuring device comprises a base, a controller, an infrared sensor, a control chip, a button cell and a display screen; the base is in a circular tube shape and is installed on the drip cup, the side face of the upper end of the base is provided with infrared sensors, the infrared sensors are symmetrically distributed, one side of each infrared sensor is a light emitting electrode, and the other side of each infrared sensor is a receiving electrode; infrared light emitted by the light-emitting electrode is emitted to the receiving electrode through the drip cup, and when liquid drops pass through the drip cup, the light rays can be blocked; a controller is arranged on the side face of the base, and a button battery, a control chip and a display screen are arranged in the controller; the button cell supplies power to the control chip, the display screen and the infrared sensor, the infrared sensor transmits signals to the control chip, the control chip records the times of blocking light by liquid drops, and the control chip can record the dropping frequency of the liquid drops, so that the flow rate is calculated. The device has simple structure, can quickly measure the flow rate of the Murphy's dropper and judge the needed transfusion time.
Description
Technical Field
The utility model relates to a transfusion monitoring technology field, concretely relates to Mofei's burette flow velocity measurement device.
Background
Infusion is also called as infusion or hanging water. Is a large dose (more than 100ml per administration) of injection which is infused into the body by intravenous drip. Are usually packaged in glass or plastic infusion bottles or bags and contain no preservatives or bacteriostatic agents. When in use, the dropping speed is adjusted by the infusion apparatus, and the infusion apparatus continuously and stably enters the vein to supplement body fluid, electrolyte or provide nutrient substances. The development of the intravenous infusion technology has been broken down by 500 years, and a complete system is gradually formed in the 20 th century, so that the intravenous infusion technology becomes one of the most common and most direct and effective clinical treatment means. The infusion is generally performed by adopting a Murphy dropper which is provided with a drip cup, and water drops into the drip cup through a needle and then is input into a human body.
The Murphy dropper adopts a roller type speed regulator to regulate the infusion speed, but the flow speed can not be accurately read, the infusion amount in unit time can not be judged, and a device for measuring the flow speed of the Murphy dropper does not exist at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides a Murphy's dropper flow velocity measuring device to solve the above problems; the device has simple structure, can quickly measure the flow rate of the Murphy's dropper and judge the needed transfusion time.
In order to realize the technical purpose, reach above-mentioned technological effect, the utility model discloses a realize through following technical scheme:
a Murphy's dropper flow rate measuring device comprises a base, a controller, an infrared sensor, a control chip, a button cell and a display screen; the base is in a circular tube shape and is installed on the drip cup, the side face of the upper end of the base is provided with infrared sensors, the infrared sensors are symmetrically distributed, one side of each infrared sensor is a light emitting electrode, and the other side of each infrared sensor is a receiving electrode; infrared light emitted by the light-emitting electrode is emitted to the receiving electrode through the drip cup, and when liquid drops pass through the drip cup, the light rays can be blocked; a controller is arranged on the side face of the base, and a button battery, a control chip and a display screen are arranged in the controller; the button cell supplies power to the control chip, the display screen and the infrared sensor, the infrared sensor transmits signals to the control chip, the control chip records the times of blocking light by liquid drops, and the control chip can record the dropping frequency of the liquid drops, so that the flow rate is calculated.
Further, the display screen is arranged at the upper end of the controller, and the display screen can display the monitored flow rate.
Furthermore, a switch is arranged on the controller, and the start and stop of the device are controlled through the switch.
Furthermore, the infrared sensor is connected with the button cell through a lead.
Further, the rear side of the base is provided with an opening through which the base is mounted on the drip cup.
The utility model has the advantages that: a Mofei's burette flow rate measuring device has following advantage:
1. the device is provided with the base, the side face of the base is provided with the opening, the device is arranged on the drip cup through the opening, and the device is very convenient to assemble and disassemble.
2. The intelligent infusion device is provided with the infrared sensor, the frequency of liquid drops can be monitored through the infrared sensor, the flow rate is calculated through the frequency, the time required by infusion can be judged through the flow rate, and the required speed can be accurately adjusted.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of an axial structure of a Mofei's dropper flow rate measurement device;
FIG. 2 is a schematic diagram of a schematic view of a Mofei's dropper flow rate measurement device;
fig. 3 is a schematic diagram of an infrared sensor monitoring structure.
In the drawings, the components represented by the respective reference numerals are listed below:
1-base, 2-infrared sensor, 201-lead, 3-controller, 4-button battery, 5-switch, 6-display screen, 7-drip cup, 8-liquid drop.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, a moffi's dropper flow rate measuring device includes a base 1, a controller 3, an infrared sensor 2, a control chip, a button cell 4 and a display screen 6; the base 1 is in a circular tube shape, the base 1 is installed on the drip cup 7, the side face of the upper end of the base 1 is provided with the infrared sensors 2, the infrared sensors 2 are symmetrically distributed, one side is a light emitting electrode, and the other side is a receiving electrode; infrared light emitted by the light-emitting electrode is emitted to the receiving electrode through the drip cup, and when liquid drops pass through the drip cup, the light rays can be blocked; a controller 3 is arranged on the side surface of the base 1, and a button battery 4, a control chip and a display screen 6 are arranged in the controller 3; the button cell 4 supplies power to the control chip, the display screen 6 and the infrared sensor 2, the infrared sensor 2 transmits signals to the control chip, the control chip records the times of blocking light by liquid drops, and the control chip can record the dropping frequency of the liquid drops, so that the flow rate is calculated.
The display screen 6 is arranged at the upper end of the controller 3, and the display screen 6 can display the monitored flow rate. The controller 3 is provided with a switch 5, and the start and stop of the device are controlled through the switch 5. The infrared sensor 2 is connected with the button cell 4 through a lead 201. The rear side of the base 1 is provided with an opening through which the base 1 is mounted on the drip chamber.
During the concrete implementation, install the device on the transfer line through the opening of base 1, slide base 1 to drip on the kettle, just can measure the liquid velocity of flow this moment, push switch 5, infrared sensor 2's luminous utmost point sends light, the receiving electrode receives light, when the water droplet passes through, light does not pass through the receiving electrode through the refraction of water droplet, light is once every disconnection, count 1, thereby the number of liquid droplet that the output passes through, again calculate the velocity of flow according to the number of liquid droplet that the unit time passes through, measure the volume of a drop of liquid droplet in advance, multiply with every drop volume through the number of liquid droplet in the unit time and obtain the velocity of flow, the velocity of flow shows through display screen 6, it is convenient to measure the velocity of flow, can measure the infusion velocity of flow fast.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A Murphy's dropper flow velocity measuring device is characterized by comprising a base, a controller, an infrared sensor, a control chip, a button cell and a display screen; the base is in a circular tube shape and is installed on the drip cup, the side face of the upper end of the base is provided with infrared sensors, the infrared sensors are symmetrically distributed, one side of each infrared sensor is a light emitting electrode, and the other side of each infrared sensor is a receiving electrode; infrared light emitted by the light emitting electrode is emitted to the receiving electrode through the drip cup; a controller is arranged on the side face of the base, and a button battery, a control chip and a display screen are arranged in the controller; the button cell supplies power to the control chip, the display screen and the infrared sensor, the infrared sensor transmits signals to the control chip, and the control chip records the times of blocking light by liquid drops.
2. The Murphy's dropper flow rate measuring device of claim 1 wherein the display screen is provided on the upper end of the controller, the display screen being capable of displaying the monitored flow rate.
3. The Murphy's dropper flow rate measuring device of claim 1, wherein the controller is provided with a switch, and the switch controls the on-off of the device.
4. The Murphy's dropper flow rate measuring device of claim 1 wherein the infrared sensor is connected to the button cell by a wire.
5. The Murphy dropper flow rate measuring device of claim 1 wherein the rear side of the base is provided with an opening through which the base is mounted on the dropper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120551069.9U CN215023820U (en) | 2021-03-17 | 2021-03-17 | Mofei's burette flow rate measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120551069.9U CN215023820U (en) | 2021-03-17 | 2021-03-17 | Mofei's burette flow rate measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215023820U true CN215023820U (en) | 2021-12-07 |
Family
ID=79261558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120551069.9U Expired - Fee Related CN215023820U (en) | 2021-03-17 | 2021-03-17 | Mofei's burette flow rate measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215023820U (en) |
-
2021
- 2021-03-17 CN CN202120551069.9U patent/CN215023820U/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: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |