CN209154734U - Infusion pump - Google Patents
Infusion pump Download PDFInfo
- Publication number
- CN209154734U CN209154734U CN201820977264.6U CN201820977264U CN209154734U CN 209154734 U CN209154734 U CN 209154734U CN 201820977264 U CN201820977264 U CN 201820977264U CN 209154734 U CN209154734 U CN 209154734U
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- China
- Prior art keywords
- medicine box
- pump housing
- magnet
- hall sensor
- installing arm
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Abstract
The utility model discloses a kind of infusion pumps, comprising: the pump housing；Medicine box, the medicine box are connected to the pump housing；Magnet and Hall sensor, magnet setting is in the medicine box and the pump housing on one of them, Hall sensor setting is therein on another in the medicine box and the pump housing, and after the pump housing and the medicine box are installed in place, the Hall sensor is opposite with the magnet positions；And detection unit, the detection unit are electrically connected with the Hall sensor.The infusion pump can determine whether the medicine box is installed in place, and corresponding prompt can be made, it is observed in order to doctor, nurse or by infusion person etc., the unreliability that the medicine box is connect with the pump housing is effectively reduced, and since the unreliability that the medicine box is connect with the pump housing is injured to by infusion person's bring.
Description
Technical field
The utility model relates to technical field of medical equipment, more particularly to a kind of infusion pump.
Background technique
In therapeutic treatment, syringe is common utensil.For certain therapeutic purposes, it will usually use the big note of capacity
Emitter, which has, gives patient injection drug.Since injection volume is big, it usually needs certain injection time.In this case, by medical care
Personnel's manual operation will be very painstaking and inconvenient.Also, hand injection can not injection speed as required injected.
Existing portable infusion pump is usually to be made of two large divisions: a part is the pump housing containing circuit, in addition one
It point is the medicine box as medical supplies.Medicine box needs to be inserted into pump body, and is reliably connected with the pump housing, so that infusion pump is completed
Infusion function.But the reliability that medicine box is connect with the pump housing is only determined by mechanical structure, i.e., only passes through common mechanical connection, example
Such as clamping is attached, and whether infusion pump or pump housing end can not detect this connection reliable, when medicine box is connect with the pump housing can not
By when, the pump housing cannot be made in time and connect abnormal feedback with medicine box, may be to bringing injury by transfusion outpatient.
Utility model content
The utility model is intended to solve above-mentioned technical problem at least to a certain extent or at least provide a kind of useful quotient
Industry selection.For this purpose, one of the utility model is designed to provide a kind of infusion pump, the infusion pump includes: the pump housing；Medicine box,
The medicine box is connected to the pump housing；Magnet and Hall sensor, magnet setting the medicine box and the pump housing wherein
On one, Hall sensor setting is therein on another in the medicine box and the pump housing, the pump housing and the medicine
After box is installed in place, the Hall sensor is opposite with the magnet positions；And detection unit, the detection unit and institute
State Hall sensor electrical connection.A kind of infusion pump provided by the utility model, when needing to be infused, by the medicine box and the pump
Body connection, the Hall sensor is for incuding the magnet, when the magnet is located at a certain position, the Hall sensor
The level state of signal output pin can change, and the detection unit is electrically connected with the Hall sensor, for examining
The level change of the Hall sensor signal output pin is surveyed, whether is installed in place with the determination medicine box, and can be made corresponding
Prompt, observed in order to doctor, nurse or by infusion person etc., effectively reduce the medicine box and connect with the pump housing
Unreliability, and the unreliability being connect with the pump housing due to the medicine box injured to by infusion person's bring.
In addition, also there is following technical characteristic according to infusion pump described in the utility model:
Installing arm is provided on the medicine box, the magnet is arranged in the installing arm, the Hall sensor setting
On the pump housing.
The quantity of the installing arm is 2, and 2 installing arms are separately positioned on the two sides of the medicine box, each described
The magnet is provided in installing arm, the quantity of the Hall sensor is 2, and the pump housing is installed to the medicine box
Behind position, 2 Hall sensors are opposite with 2 magnet positions respectively.
Installing arm is provided on the medicine box, the Hall sensor is arranged in the installing arm, the magnet setting
On the pump housing.
The quantity of the installing arm is 2, is provided with the Hall sensor, the magnetic in each installing arm
The quantity of body is 2, after the pump housing and the medicine box are installed in place, 2 Hall sensors respectively with 2 magnets
Position is opposite.
The detection unit and the Hall sensor are arranged in simultaneously on the pump housing or on the medicine box.
The detection unit is single-chip microcontroller.
The infusion pump further includes display screen, and the display screen is arranged on the pump housing or the medicine box, and described aobvious
Display screen is electrically connected with the detection unit.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the medicine box of the infusion pump of the utility model one embodiment and the structural schematic diagram that the pump housing separates；
Fig. 2 is the medicine box of the infusion pump of the utility model one embodiment and the structural schematic diagram that the pump housing is connect.
Appended drawing reference:
The pump housing 1, detection unit 2,
First Hall sensor 31, the second Hall sensor 32,
Medicine box 4, the first installing arm 411, the second installing arm 412,
First magnet 51, the second magnet 52,
Display screen 6.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that the orientation or positional relationship of the instructions such as term " on ", "lower"
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitations of the present invention.
The utility model provides a kind of infusion pump.With reference to Fig. 1-Fig. 2, the infusion pump includes: the pump housing 1, detection unit
2, Hall sensor, medicine box 4, magnet.
In the present embodiment, the pump housing 1 is the infusion pump " heart ", is the power source for conveying liquid, the medicine box 4
For storing liquid to be conveyed, the medicine box 4 is connected to the pump housing 1, i.e., the described pump housing 1 can will be to from the medicine box 4
The drug of conveying is delivered to patient's body, and the medicine box 4 is attached with the pump housing 1 by general mechanical structure, so that
The infusion pump completes the function of infusion, for the ease of detecting the relative position of the pump housing 1 and the medicine box 4, the medicine box 4
Or the magnet is provided on the pump housing 1, the infusion pump further includes Hall sensor, and the Hall sensor is for feeling
Answer the position of the magnet, that is, after the pump housing 1 is connect in place with the medicine box 4, the Hall sensor can sense described
Magnet, when the Hall sensor senses the magnet, the level state meeting of the signal output pin of the Hall sensor
It changes, meanwhile, the infusion pump further includes the detection unit 2, and the detection unit 2 is electrically connected with the Hall sensor
It connects, for detecting the level change of the Hall sensor signal output pin.
The medicine box 4 is connect, institute by a kind of infusion pump provided by the utility model when needing to be infused with the pump housing 1
Hall sensor is stated for incuding the magnet, when the magnet is located at a certain position, the signal of the Hall sensor is defeated
The level state of foot can change out, and the detection unit is electrically connected with the Hall sensor, for detect it is described suddenly
Whether the level change of your sensor signal output pin, be installed in place, and can make corresponding prompt with the determination medicine box 4,
It is observed in order to doctor, nurse or by infusion person etc., effectively reduces the medicine box 4 and connect not with the pump housing 1
Reliability, and since the unreliability that the medicine box 4 is connect with the pump housing 1 is injured to by infusion person's bring.
In specific implementation, the Hall sensor and the magnet are opposite installs, it is only necessary to the pump housing 1 with
After the medicine box 4 is installed in place, the Hall sensor can sense the magnet, that is, the pump housing 1 and the medicine
After box 4 is installed in place, the Hall sensor is opposite with the magnet positions.
Embodiment one: the Hall sensor is arranged on the pump housing 1, and the magnet is arranged on the medicine box 4, excellent
Selection of land, the medicine box 4 are provided with installing arm, on the one hand the installing arm is used for the connection of the pump housing 1 and the medicine box 4, by
It is snapped onto inside the pump housing 1 in the installing arm, the medicine box 4 is installed with the pump housing 1 more firm, on the one hand, institute
Magnet is stated to be arranged on the installing arm top；Preferably, the magnetic when Hall sensor and the installing arm are installed in place
Position face where body, i.e., it is described when the described installing arm is installed in place (when the Hall sensor senses the magnet)
Magnet and the Hall sensor are in the same horizontal line, it is preferred that and the detection unit 2 is arranged in the pump housing 1, and with
The Hall sensor electrical connection.
Based on embodiment one, the installing arm includes the first installing arm 411 and the second installing arm 412, first peace
Dress arm 411 and second installing arm 412 are separately positioned on the two sides of the medicine box 4, and the magnet includes the first magnet 51
And second magnet 52, first magnet 51 are arranged in first installing arm 411, second magnet 52 is arranged in institute
It states in the second installing arm 412, the Hall sensor includes the first Hall sensor 31 and the second Hall sensor 32, described
First Hall sensor 31 and the 51 position face of the first magnet, second Hall sensor 32 and second magnet 52
Position face, first Hall sensor 31 sense first magnet 51 and second Hall sensor 32 induction
When to second magnet 52, just shows that the medicine box 4 is connect in place with the pump housing 1, keep testing result more accurate.
Embodiment two: the Hall sensor is arranged on the medicine box 4, and the magnet is arranged on the pump housing 1, excellent
Selection of land, the medicine box 4 are provided with installing arm, on the one hand the installing arm is used for the connection of the pump housing 1 and the medicine box 4, by
It is snapped onto inside the pump housing 1 in the installing arm, the medicine box 4 is installed with the pump housing 1 more firm, on the one hand, institute
Hall sensor is stated to be arranged on the installing arm top；Preferably, described in when the magnet and the installing arm are installed in place suddenly
Position face where your sensor, i.e., (Hall sensor senses the magnet when the described installing arm is installed in place
When), the magnet and the Hall sensor are in the same horizontal line, it is preferred that the detection unit 2 is arranged in the medicine box
In 4, and it is electrically connected with the Hall sensor.
Based on embodiment two, the installing arm includes third installing arm (not illustrating in figure) and the 4th installing arm (in figure
Do not illustrate), the third installing arm and the 4th installing arm are separately positioned on the two sides of the medicine box 4, and the Hall passes
Sensor includes third Hall sensor (not illustrating in figure) and the 4th Hall sensor (not illustrating in figure), the third Hall
Sensor is arranged in the third installing arm, and the 4th Hall sensor is arranged in the 4th installing arm, the magnetic
Body includes third magnet (not illustrating in figure) and the 4th magnet (not illustrating in figure), the third Hall sensor and described the
Three magnet positions faces, the 4th Hall sensor and the 4th magnet positions face, the third Hall sensor sense
Should arrive the third magnet and when the 4th Hall sensor senses four magnet, just show the medicine box 4 with
The connection of the pump housing 1 in place, keeps testing result more accurate.
Preferably, the detection unit 2 is single-chip microcontroller, and prompt, as an example, institute can be made to testing result
Stating infusion pump further includes display screen 6, and the display screen 6 is arranged on 1/ medicine box 4 of the pump housing, it is preferable that the display screen 6 with
The detection unit 2 is arranged on 1/ medicine box 4 of the pump housing simultaneously, and the display screen 6 is electrically connected with the detection unit, described
The detection unit 2 of display screen 6 being used to show detect as a result, as an example, the medicine box 4 is installed in place/installs not
It is shown on the display screen 6 in the form of icon in place, to remind whether medicine box described in medical staff is installed in place.
In order to reduce detection error and detection time, the magnet will be installed as close as possible to the Hall sensor, that is, when
When the installing arm is installed in place, the Hall sensor is small as far as possible at a distance from the magnet.
Preferably, the magnetic flux of the magnet should not be too large, and magnetic flux is bigger, and the error of position detection is also bigger, example
Such as, in terms of the applicable cases of infusion pump, when selecting TI Hall sensor DRV5023AJQDBZR, magnetic flux
6.9/3.2 mT is proper.
The medicine box 4 is connect, institute by a kind of infusion pump provided by the utility model when needing to be infused with the pump housing 1
Hall sensor is stated for incuding the magnet, when the magnet is located at a certain position, the signal of the Hall sensor is defeated
The level state of foot can change out, and the detection unit is electrically connected with the Hall sensor, for detect it is described suddenly
Whether the level change of your sensor signal output pin, be installed in place, and can make corresponding prompt with the determination medicine box 4,
It is observed in order to doctor, nurse or by infusion person etc., effectively reduces the medicine box 4 and connect not with the pump housing 1
Reliability, and since the unreliability that the medicine box 4 is connect with the pump housing 1 is injured to by infusion person's bring.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model
Principle and objective in the case where above-described embodiment can be changed in the scope of the utility model, modify, replace and
Modification.
Claims (8)
1. a kind of infusion pump characterized by comprising
The pump housing；
Medicine box, the medicine box are connected to the pump housing；
Magnet and Hall sensor, magnet setting is in the medicine box and the pump housing on one of them, the hall sensing
Device setting is therein on another in the medicine box and the pump housing, after the pump housing and the medicine box are installed in place, it is described suddenly
Your sensor is opposite with the magnet positions；
And
Detection unit, the detection unit are electrically connected with the Hall sensor.
2. infusion pump according to claim 1, which is characterized in that be provided with installing arm on the medicine box, the magnet is set
It sets in the installing arm, the Hall sensor is arranged on the pump housing.
3. infusion pump according to claim 2, which is characterized in that the quantity of the installing arm is 2,2 installations
Arm is separately positioned on the two sides of the medicine box, and the magnet, the Hall sensor are provided in each installing arm
Quantity be 2, after the pump housing and the medicine box are installed in place, 2 Hall sensors respectively with 2 magnet positions
It sets opposite.
4. infusion pump according to claim 1, which is characterized in that be provided with installing arm on the medicine box, the Hall passes
Sensor is arranged in the installing arm, and the magnet is arranged on the pump housing.
5. infusion pump according to claim 4, which is characterized in that the quantity of the installing arm is 2, each installation
The Hall sensor is provided on arm, the quantity of the magnet is 2, and the pump housing is installed in place with the medicine box
Afterwards, 2 Hall sensors are opposite with 2 magnet positions respectively.
6. infusion pump according to claim 1, which is characterized in that the detection unit is set simultaneously with the Hall sensor
It sets on the pump housing or on the medicine box.
7. infusion pump according to claim 1, which is characterized in that the detection unit is single-chip microcontroller.
8. infusion pump according to claim 1, which is characterized in that further include display screen, the display screen is arranged described
On the pump housing or the medicine box, and the display screen is electrically connected with the detection unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820977264.6U CN209154734U (en) | 2018-06-25 | 2018-06-25 | Infusion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820977264.6U CN209154734U (en) | 2018-06-25 | 2018-06-25 | Infusion pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209154734U true CN209154734U (en) | 2019-07-26 |
Family
ID=67327060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820977264.6U Active CN209154734U (en) | 2018-06-25 | 2018-06-25 | Infusion pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209154734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112699701A (en) * | 2020-12-29 | 2021-04-23 | 无锡顶点医疗器械有限公司 | Transfer pump medicine storage box recognition device |
-
2018
- 2018-06-25 CN CN201820977264.6U patent/CN209154734U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112699701A (en) * | 2020-12-29 | 2021-04-23 | 无锡顶点医疗器械有限公司 | Transfer pump medicine storage box recognition device |
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| GR01 | Patent grant |