CN215608357U - Transfusion system regulating and controlling device - Google Patents
Transfusion system regulating and controlling device Download PDFInfo
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- CN215608357U CN215608357U CN202121393342.6U CN202121393342U CN215608357U CN 215608357 U CN215608357 U CN 215608357U CN 202121393342 U CN202121393342 U CN 202121393342U CN 215608357 U CN215608357 U CN 215608357U
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Abstract
The utility model discloses an infusion apparatus regulating device, which relates to the field of medical auxiliary instruments, wherein a speed regulating component is arranged on a main body of the infusion apparatus regulating device, the speed regulating component is arranged on the infusion apparatus in a matched mode, a worm and gear component is arranged in the speed regulating component, the worm and gear component comprises a worm and a worm wheel, the worm is connected with the worm wheel in a threaded mode, the worm wheel is connected with a limiting rod, the limiting rod is abutted to the infusion apparatus, a micro motor is arranged at one end of the worm in a matched mode, the worm and gear component is used for driving the limiting rod to move, the worm and gear component realizes automatic regulation under the action of a micro control chip, the automatic speed regulating process is realized through the micro control chip, the overall structure is simple, the manufacturing cost is low, and the popularization degree of the infusion apparatus is improved.
Description
Technical Field
The utility model relates to the field of medical auxiliary instruments, in particular to an infusion apparatus regulating and controlling device.
Background
Intravenous infusion is used as a treatment means, the use frequency is high, hospitals need to provide a wide infusion area, and a large number of medical staff are needed to monitor the infusion process, for example, in order to avoid the input reaction of patients, the infusion speed of an infusion apparatus needs to be strictly controlled, and the infusion speed is continuously monitored. At present, the mode of manually adjusting the infusion apparatus and manually monitoring the infusion process by medical workers is commonly adopted in hospitals, so that a large amount of manpower and energy are consumed, the efficiency is low, the flow rate control stability is poor, and even serious medical accidents can be caused by negligence.
In view of this, in recent years, many studies have been made in the field of infusion monitoring management, and various liquid medicine monitoring schemes have been proposed, mainly including mechanical, electrode, capacitive, and photoelectric types. The transfusion speed monitoring device related to the monitoring scheme has the advantages of complex structure and higher manufacturing cost, and the popularization is lower.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model aims to provide an infusion apparatus regulating and controlling device, which solves the problem that the existing device for regulating the flow rate of an infusion apparatus in the market is not high in popularity due to complex structure and high cost.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an infusion apparatus regulation and control device, its main part is provided with the speed governing subassembly, the cooperation of speed governing subassembly sets up on the infusion apparatus, the speed governing subassembly is provided with gag lever post and worm gear subassembly, the speed governing subassembly is provided with the micro-control chip, micro-control chip control connection is in worm gear subassembly, worm gear subassembly links to each other with the gag lever post, the worm gear subassembly includes worm and worm wheel, worm threaded connection is in the worm wheel, the worm wheel is connected in the gag lever post, the gag lever post butt is in the infusion apparatus, worm one end cooperation is provided with micro motor.
Through adopting above-mentioned technical scheme, set up the worm gear subassembly in the speed governing subassembly, utilize the worm gear subassembly to drive the gag lever post motion, and the worm gear subassembly realizes automatically regulated under the effect of little accuse chip, realizes the automatic speed governing process through little accuse chip, and stability after the regulation is better, overall structure is simple, and the cost is low to can improve its popularity.
Preferably, the worm is set as a bidirectional worm, the worm wheel is provided with two worm wheels, the two worm wheels are respectively connected with the bidirectional worm in a matched mode, and the two worm wheels are correspondingly connected with limiting rods.
By adopting the technical scheme, the bidirectional worm can be connected with the two worm gears in a matched manner, so that the two worm gears move relatively at the same time, and the moving worm gears drive the two limiting rods to move so as to be simultaneously abutted against the infusion apparatus.
Preferably, the speed regulation assembly is provided with a flow meter, and the flow meter is electrically connected to the micro control chip through a connecting circuit.
By adopting the technical scheme, the infusion flow can be calculated by utilizing the arranged flowmeter, and the quantitative administration is realized.
Preferably, the speed regulation assembly is connected with an alarm device, and the micro control chip is in control connection with the alarm device.
Through adopting above-mentioned technical scheme, alarm device makes the speed governing subassembly have warning effect.
Preferably, the speed regulation assembly is connected with a display screen, and the display screen and the micro control chip are connected through a connecting circuit to realize electric signal transmission.
By adopting the technical scheme, the display screen is used for displaying the detection data fed back by the micro-control chip.
Preferably, a shell is arranged outside the speed regulating assembly, a limiting groove is formed in the shell, and the infusion apparatus is arranged in the limiting groove in a matched mode.
By adopting the technical scheme, the shell is used for protecting the speed regulation component, and the limiting groove in the shell is utilized to realize connection with the infusion apparatus.
Preferably, the limiting groove is an arc-shaped limiting groove.
By adopting the technical scheme, the arc-shaped limiting groove can enhance the connection stability of the shell and the infusion apparatus.
Preferably, the limiting grooves are provided in a plurality, and the specifications of the limiting grooves are different.
By adopting the technical scheme, the limiting grooves with different specifications can be used for being matched and connected with infusion sets with different specifications, so that the application range of the limiting grooves is enlarged.
Preferably, a cover plate is connected to the lower portion of the worm and gear assembly and connected with the shell.
Through adopting above-mentioned technical scheme, the apron realizes fixed the support of worm gear subassembly.
Preferably, the cover is slidably connected to the housing.
Through adopting above-mentioned technical scheme, through with apron sliding connection in casing for the worm gear subassembly on the apron can move for the casing along with the apron, thereby realizes the regulation of worm gear subassembly position.
Compared with the prior art, the utility model has the advantages that: (1) the speed regulation assembly is set to be a worm gear to provide driving force to drive the limiting rod to move, the limiting rod is abutted against the infusion apparatus to control the flow rate of the infusion apparatus, the structure is simple, and the worm gear assembly can realize an automatic regulation process under the action of the micro-control chip on the basis of control cost; (2) the worm is set to be a bidirectional worm, so that the worm can be provided with two worm wheels in a matching way, and the worm wheels are driven to respectively drive the limiting rods to be matched with the infusion apparatus; (3) a flow meter is arranged in the speed regulating assembly, and the flow meter is used for calculating the infusion amount to realize quantitative dosing.
Drawings
FIG. 1 is a schematic view of the internal structure of a regulatory module in example 1;
FIG. 2 is a schematic view of the structure of the case in embodiment 1;
fig. 3 is a schematic view of a connecting structure of the case and the cover plate in embodiment 1;
FIG. 4 is a side sectional view of embodiment 1;
FIG. 5 is a schematic structural view of the worm in embodiment 1;
fig. 6 is a diagram showing the connection relationship of components in embodiment 1.
In the figure: 1-an infusion apparatus; 2-a limiting rod; 3-a worm gear assembly; 310-a worm; 320-a worm gear; 330-a micro motor; 4-micro control chip; 5-a flow meter; 6-an alarm device; 7-a display screen; 8-a shell; 9-a limiting groove; 10-a cover plate; 11-a bearing; 12-a bearing seat; 13-a chute; 14-a rib; 15-time relay; 16-avoidance groove.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
Example 1
As shown in fig. 1 to 6, the main body of the infusion apparatus regulating device is provided with a speed regulating component, the speed regulating component is connected with the infusion apparatus 1 in a matching manner, and the speed regulating component acts on the infusion apparatus 1 to regulate the infusion speed of the infusion apparatus 1.
A shell 8 is arranged outside the speed regulation assembly, the speed regulation assembly is located inside the shell 8, and the shell 8 achieves the protection effect on the speed regulation assembly.
A limiting groove 9 is formed in the shell 8, and the infusion apparatus 1 is clamped in the limiting groove 9, so that the infusion apparatus 1 is connected with the shell 8 and the speed regulating assembly.
Furthermore, the limiting groove 9 is an arc-shaped limiting groove, as shown in fig. 2, the infusion apparatus 1 is embedded in the arc-shaped limiting groove, the connecting strength between the limiting groove 9 of the arc-shaped structure and the infusion apparatus 1 is relatively high compared with that between the straight-strip-shaped limiting groove 9, and the casing 8 is more difficult to slip off along the infusion apparatus 1.
The limiting grooves 9 are provided in a plurality, and specifications of the limiting grooves 9 are different, as shown in fig. 2. The plurality of limiting grooves 9 with different specifications can correspond to a plurality of infusion sets 1 with different specifications, so that the same shell 8 can be suitable for the infusion sets 1 with different specifications.
In this embodiment, the speed regulation assembly is provided with a limiting rod 2 and a worm and gear assembly 3, wherein the worm and gear assembly 3 is connected with the limiting rod 2 and can drive the limiting rod 2 to move, the limiting rod 2 abuts against the infusion apparatus 1, and the limiting rod 2 is used for limiting the aperture of the infusion apparatus 1 passing through the liquid medicine, so as to limit the infusion speed.
One side of the worm and gear assembly 3 is provided with a cover plate 10, as shown in fig. 3 and 4, the cover plate 10 supports the worm and gear assembly 3, the cover plate 10 is connected with the shell 8, and the cover plate 10 covers the worm and gear assembly 3 in the shell 8.
As shown in fig. 1 and 4, the worm and gear assembly 3 is provided with a worm wheel 320 and a worm 310, the worm wheel 320 is in threaded connection with the worm 310, the limiting rod 2 is fixedly connected to the worm wheel 320 and coincides with the central axis of the worm wheel 320, one end of the worm 310 is in fit connection with a micro motor 330, the micro motor 330 drives the worm 310 to rotate, two ends of the worm 310 are movably connected to the cover plate 10 through a bearing 11, a bearing seat 12 is arranged outside the bearing 11 in fit connection, and the bearing seat 12 is fixedly connected to the cover plate 10.
The micro motor 330 outputs driving force to drive the worm 310 to rotate, the rotating worm 310 drives the worm wheel 320 to translate along the length direction of the worm 310, and therefore the limiting rod 2 connected with the worm wheel 320 moves, and the structure is simple.
The speed regulation assembly is provided with a micro control chip 4, the micro control chip 4 is in control connection with the worm and gear assembly 3, specifically, in control connection with the micro motor 330, so that an automatic speed regulation process is realized, and the stability after the speed regulation process is completed is better.
The micro-control chip 4 controls the worm and gear assembly 3 to complete the automatic speed regulation function, the related parts are relatively few, and the connection structure is simple, so that the overall manufacturing cost is reduced, and the corresponding popularity can be improved.
The cover plate 10 is slidably connected to the housing 8, and by moving the cover plate 10, the position of the worm and gear assembly 3 on the cover plate 10 relative to the housing 8 can be changed, so that the position of the worm and gear assembly 3 relative to the limiting groove 9 in the housing 8 is changed. When the infusion apparatus 1 with different specifications is used for completing speed regulation and control, only the position of the cover plate 10 needs to be regulated, so that the worm and gear assembly 3 can perform subsequent speed regulation process corresponding to the limiting groove 9 with specific specification.
It should be noted that, in order to avoid the transfusion device 1 from affecting the moving process of the cover plate 10, avoiding grooves 16 are respectively formed on the upper and lower sides of the cover plate 10, as shown in fig. 3.
Specifically, the edge of the housing 8 is provided with a sliding groove 13, as shown in fig. 2 and 3, two ends of the cover plate 10 are correspondingly provided with protruding ribs 14 embedded in the sliding groove 13, and the protruding ribs 14 can slide along the opening direction of the sliding groove 13.
In this embodiment, the worm 310 is configured as a bidirectional worm, as shown in fig. 5, the bidirectional worm is that the two ends of the worm 310 have different screw thread directions, two worm wheels 320 are provided in cooperation with the bidirectional worm, the two worm wheels 320 are respectively connected to the two ends of the bidirectional worm in a screw thread manner, so as to realize relative or opposite movement of the two worm wheels 320, the two worm wheels 320 are respectively located at two sides of the infusion apparatus 1, and the limiting rods 2 connected to the worm wheels 320 are correspondingly arranged at two sides of the infusion apparatus 1.
By utilizing the structural characteristics that the double worm gears 320 and the double limiting rods 2 simultaneously act on the infusion apparatus 1, the infusion apparatus 1 has better speed regulation and control effect.
In the embodiment, the governor assembly is provided with a flow meter 5, and the micro control chip 4 is in control connection with the flow meter 5, as shown in fig. 6. The flowmeter 5 is connected to the infusion apparatus 1 and used for monitoring the infusion flow in the infusion apparatus 1 and realizing the quantitative administration process.
The flow meter 5 is mounted in a housing 8.
The speed regulation component is connected with a display screen 7, the display screen 7 is electrically connected with the micro-control chip 4 through a connecting circuit, and the display screen 7 can display detection data fed back by the micro-control chip 4, such as flow data and flow velocity of the infusion apparatus 1.
The display 7 is fixedly attached to the outer side wall of the housing 8, as shown in fig. 2.
Furthermore, the display screen 7 is provided with an adjusting button, and the flow rate of the infusion apparatus 1 can be manually adjusted by operating the adjusting button.
As shown in fig. 6, the speed regulation assembly is connected with an alarm device 6, the alarm device 6 is electrically connected to the alarm device 6 through a connection circuit, when the detection data fed back to the microchip 4 by the flowmeter 5 is smaller than the data preset in the microchip 4, it indicates that the amount of the liquid in the infusion apparatus 1 is small, the infusion apparatus 1 needs to be closed, and the microchip 4 controls and starts the alarm device 6 to warn medical staff to handle the liquid.
The alarm means 6 is preferably, but not limited to, a buzzer.
The micro-control chip 4 is integrated with a time relay 15, and the micro-control chip 4 can control the connection of the speed regulating assembly and the infusion apparatus 1 through the time relay 15, so that the timed infusion process is realized.
The speed regulating device is connected with a power supply unit, and the power supply unit, the micro motor 330, the micro control chip 4, the display screen 7, the flowmeter 5 and the alarm device 6 all realize electric signal transmission to provide available electric quantity for the micro control chip.
The power supply unit is connected with a switch for controlling the on-off of the whole circuit, and the switch can be arranged on the display screen 7.
Although preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an infusion set regulation and control device, its characterized in that, its main part is provided with the speed governing subassembly, the cooperation of speed governing subassembly sets up on infusion set (1), the speed governing subassembly is provided with gag lever post (2) and worm gear subassembly (3), the speed governing subassembly is provided with micro-control chip (4), micro-control chip (4) control connection is in worm gear subassembly (3), worm gear subassembly (3) link to each other with gag lever post (2), worm gear subassembly (3) are including worm (310) and worm wheel (320), worm (310) threaded connection is in worm wheel (320), worm wheel (320) are connected in gag lever post (2), gag lever post (2) butt in infusion set (1), worm (310) one end cooperation is provided with micro motor (330).
2. The infusion set regulating and controlling device according to claim 1, wherein the worm (310) is a bidirectional worm, two worm gears (320) are provided, the two worm gears (320) are respectively connected with the bidirectional worm in a matching manner, and both the two worm gears (320) are correspondingly connected with the limiting rod (2).
3. The infusion set regulating device according to claim 1, characterized in that the speed regulating assembly is provided with a flow meter (5), and the flow meter (5) is electrically connected to the micro-control chip (4) through a connecting circuit.
4. The infusion set regulating and controlling device according to claim 1, characterized in that the speed regulating assembly is connected with an alarm device (6), and the micro-control chip (4) is in control connection with the alarm device (6).
5. The infusion set regulating and controlling device according to claim 1, wherein the speed regulating assembly is connected with a display screen (7), and the display screen (7) and the micro control chip (4) realize electric signal transmission through a connecting circuit.
6. The infusion set regulating device according to claim 1, wherein a housing (8) is arranged outside the speed regulating assembly, a limiting groove (9) is arranged in the housing (8), and the infusion set (1) is arranged in the limiting groove (9) in a matching manner.
7. The infusion set regulating device according to claim 6, wherein the limiting groove (9) is configured as an arc-shaped limiting groove.
8. The infusion set regulating and controlling device according to claim 6, characterized in that a plurality of limiting grooves (9) are provided, and the plurality of limiting grooves (9) are different in specification.
9. The infusion set regulating device according to claim 6, wherein a cover plate (10) is connected below the worm and gear assembly (3), and the cover plate (10) is connected with the housing (8).
10. The infusion set regulating device according to claim 9, characterized in that the cover plate (10) is slidably connected to the housing (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121393342.6U CN215608357U (en) | 2021-06-22 | 2021-06-22 | Transfusion system regulating and controlling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121393342.6U CN215608357U (en) | 2021-06-22 | 2021-06-22 | Transfusion system regulating and controlling device |
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| Publication Number | Publication Date |
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| CN215608357U true CN215608357U (en) | 2022-01-25 |
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| CN202121393342.6U Active CN215608357U (en) | 2021-06-22 | 2021-06-22 | Transfusion system regulating and controlling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024045843A1 (en) * | 2022-08-31 | 2024-03-07 | 江苏义倍医疗科技股份有限公司 | Novel infusion apparatus facilitating adjusting flow |
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2021
- 2021-06-22 CN CN202121393342.6U patent/CN215608357U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024045843A1 (en) * | 2022-08-31 | 2024-03-07 | 江苏义倍医疗科技股份有限公司 | Novel infusion apparatus facilitating adjusting flow |
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