CN115998982A - Analgesic pump medicine injector - Google Patents
Analgesic pump medicine injector Download PDFInfo
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- CN115998982A CN115998982A CN202211522953.5A CN202211522953A CN115998982A CN 115998982 A CN115998982 A CN 115998982A CN 202211522953 A CN202211522953 A CN 202211522953A CN 115998982 A CN115998982 A CN 115998982A
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- medicine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention provides an analgesic pump medicine injector, which comprises a medicine mixing structure for mixing medicines, a medicine injection structure for injecting the medicines into an analgesic pump, a medicine pump for moving the medicines in the medicine mixing structure to the medicine injection structure, a control panel for allocating the operation of the whole device, and a distribution box for performing internal functions after being communicated with an external power supply, wherein the medicine injection structure is provided with a medicine injection cavity; according to the invention, the medicine is dispensed mechanically, the dosage is accurate, and manual calibration is not needed; the dosage speed is high, and the waiting time of patients or families is reduced.
Description
Technical Field
The invention mainly relates to the medical field, in particular to an analgesic pump medicine injector.
Background
An analgesic pump is a liquid infusion device, which can keep a stable concentration of medicine in blood, thereby achieving the purpose of analgesia.
Analgesic pumps on the market are generally only injectable by manual use of a syringe. And only when the patient gets the analgesic pump, the patient can begin to inject and pour medicine, and the patient is extremely complicated, and a great deal of time is consumed for extraction, and the patient can only inject after the medicine quantity is checked.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an analgesic pump medicine injector, which comprises a medicine mixing structure 1, wherein the medicine mixing structure 1 comprises a medicine mixing tank 11 and a stirring shaft 12 positioned in the medicine mixing tank 11, and a first motor 13 positioned above the medicine mixing tank 11 and used for driving the stirring shaft 12 to rotate;
a medicine injection structure 2, the medicine injection structure 2 comprises a compression tank 21, a pressing structure 22 for compressing the compression tank 21 and a medicine injection structure 23 for communicating the compression tank 21 with an analgesic pump;
the medicine pump 3 is respectively communicated with the medicine mixing tank 11 and the compression tank 21, and the medicine liquid in the medicine mixing tank 11 is pumped into the compression tank 21;
a control panel 4, the control panel 4 displaying the states of the respective components and controlling the operations of the first motor 13, the pressing structure 22 and the medicine pump 3 by electric signals;
the distribution box 5, the external power of distribution box 5 to give control panel 4, first motor 13, pressure structure 22 and medicine pump 3 to the distribution voltage respectively, the distribution of distribution box 5 is controlled by control panel 4.
Preferably, the mixing tank 11 is divided into a tank body 111 and a tank cover 112, the top of the tank cover 112 opens up a medicine injection port and a vent, a water-stopping ventilation film is embedded in the vent, and the first motor 13 is fixedly connected with the stirring shaft 12 through a coupling.
Preferably, a liquid level meter is arranged in the tank body 111, and the liquid level meter performs information interaction with the control panel 4 through an electric signal.
Preferably, the compression tank 21 adopts a compressible structure, and the pressure applying structure 22 comprises a support frame for lifting the compression tank 21, a second motor 221 which is electrically communicated with the distribution box 5, a bevel gear group 222 which is connected with the rotating shaft of the second motor 221, a first rotating shaft 223 which is positioned in the bevel gear group 222 and a compression cover 224 which is in threaded connection with the top end of the first rotating shaft 223;
the second motor 221 drives the bevel gear set 222 to rotate, drives the first rotation shaft 223 to rotate, and compresses the compression tank 21 after limited rotation of the compression cover 224 positioned on the top of the first rotation shaft 223.
Preferably, the medicine injection structure 23 comprises a medicine injection pipe 231 communicated with the inside of the compression tank 21, wherein the bottom of the medicine injection pipe 231 adopts a hard structure, the top of the medicine injection pipe is made of soft materials, and an external medicine nozzle 232 is connected after penetrating through the compression cover 224.
Preferably, the device also comprises a device shell, wherein an embedded frame and a photosensitive sensor are arranged at the top of the device shell and at two sides of the medicine nozzle 232.
Preferably, the second motor 221 is a double-capacitor single-phase motor, and a motor-type time relay is built in.
Preferably, the control system of the control panel 4 includes: a medicine mixing module, a medicine supplying module, a medicine injecting module and a center module,
the medicine mixing module comprises a stirring unit and a liquid level unit, the stirring unit is used for mixing medicine liquid, the operation end is a stirring shaft 12, the liquid level unit is used for measuring the liquid level height in the medicine mixing tank 11 and feeding back to the central system, and the detection end of the liquid level unit is a liquid level meter;
the medicine supplying module comprises a medicine extracting unit and a medicine adding unit, the medicine extracting unit extracts medicine liquid in the medicine mixing module and injects the medicine liquid into the medicine supplying module through the medicine adding unit, and the medicine pump 3 is arranged at the entity end of the medicine adding module and the medicine extracting unit;
the medicine injection module comprises a medicine injection unit and a detection unit, the detection unit detects whether a medicine injection port of the analgesic pump is connected and feeds back to the central system, the terminal of the detection unit is a photosensitive sensor, the medicine injection unit adds medicine liquid in the medicine injection unit into an external analgesic pump, and the terminal of the medicine injection unit is a second motor 221;
the central module comprises a display unit, a control unit and a warning unit, wherein the display unit receives electric signals of the liquid level unit and the detection unit, the electric signals are displayed through a display screen, the control unit sends out the electric signals, the stirring unit, the medicine pumping unit, the medicine adding unit and the medicine injection unit are controlled to be started and stopped, and the warning unit is used for warning misoperation.
Preferably, the warning unit only if the liquid level unit is below a standard amount;
or/and the combination of the two,
the detection unit does not return an electrical signal, and the control unit is started when the control unit sends out an electrical signal for the medicine injection unit.
The invention has the beneficial effects that:
1. the medicine is mechanically dispensed, the medicine dosage is accurate, and manual calibration is not needed;
2. the dosage speed is high, and the waiting time of patients or families is reduced.
Drawings
FIG. 1 is a physical diagram of the present invention;
FIG. 2 is an internal block diagram of the present invention;
FIG. 3 is a diagram showing the structure of the drug mixing structure of the present invention;
FIG. 4 is a diagram showing the construction of the injection structure of the present invention;
FIG. 5 is a schematic diagram of a control system according to the present invention;
in the drawing the view of the figure,
1. a drug mixing structure; 11. a medicine mixing tank; 12. a stirring shaft; 13. a first motor; 111. a can body; 112. a can lid;
2. a drug injection structure; 21. a compression tank; 22. a pressing structure; 23. a drug injection structure; 221. a second motor; 222. a bevel gear set; 223. a first rotating shaft; 224. a compression cover; 231. a drug injection tube; 232. a medicine mouth;
3. a drug pump;
4. a control panel;
5. an electrical distribution box.
Detailed Description
The present invention will be further described with reference to the following examples in order to better understand the technical solutions of the present invention and to make the above features, objects and advantages of the present invention more clearly understood. The examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 4, the present invention includes:
the medicine mixing structure 1, the medicine mixing structure 1 comprises a medicine mixing tank 11, a stirring shaft 12 positioned in the medicine mixing tank 11, and a first motor 13 positioned above the medicine mixing tank 11 and driving the stirring shaft 12 to rotate; when the first motor 13 supplies power, the output end rotates to drive the stirring shaft 12 to rotate, and the blades on the stirring shaft enable internal liquid to rotate, so that the aim of mixing is fulfilled.
A medicine injection structure 2, the medicine injection structure 2 comprises a compression tank 21, a pressing structure 22 for compressing the compression tank 21 and a medicine injection structure 23 for communicating the compression tank 21 with an analgesic pump; the pressing structure 22 compresses the compression tank 21 so that the chemical inside the compression tank 21 is discharged quantitatively.
The medicine pump 3 is respectively communicated with the medicine mixing tank 11 and the compression tank 21, and the medicine liquid in the medicine mixing tank 11 is pumped into the compression tank 21; the communicating pipes of the medicine pump 3, the medicine mixing tank 11 and the compression tank 21 are respectively provided with one-way valves, the directions are the direction from the medicine mixing tank 11 to the medicine pump 3 and the direction from the medicine pump 3 to the compression tank 21, and the medicine pump 3 has a detention area in the same part as a conventional pump body, so that the medicine output amount in the medicine mixing tank 11 is unequal to the medicine input amount in the compression tank 21.
A control panel 4, the control panel 4 displaying the states of the respective components and controlling the operations of the first motor 13, the pressing structure 22 and the medicine pump 3 by electric signals;
the distribution box 5 is externally connected with a power supply, and distributes voltage to the control panel 4, the first motor 13, the pressing structure 22 and the medicine pump 3 respectively, and the distribution of the distribution box 5 is controlled by the control panel 4; the control panel 4 can adjust the operation conditions of the respective structures of the whole apparatus by adjusting the power supply in the distribution box 5.
As shown in fig. 2 and 3, as a complete technical solution of the mixing tank 11:
the medicine mixing tank 11 is divided into a tank body 111 and a tank cover 112, a medicine injection port and a vent port are opened at the top of the tank cover 112, a water-stopping breathable film is embedded in the vent port, and the first motor 13 is fixedly connected with the stirring shaft 12 through a coupling.
The tank 111 is internally provided with a liquid level meter which performs information interaction with the control panel 4 through an electric signal.
The medicine injection port can be opened up by 1-2, the top part extends to the outer side of the whole back of the patient, the medicine injection port is sealed by the cover cap, and the air port is used for discharging redundant gas in the tank when medicine is added.
The liquid level meter is used for measuring the liquid amount of the tank body 111 and feeding back, so that the liquid amount in the tank body 111 is prevented from being too small, and the drug pump 3 idles.
As shown in fig. 3 and 4, as a complete technical solution of the injection structure 2:
the compression tank 21 adopts a compressible structure, and the pressure applying structure 22 comprises a support frame for lifting the compression tank 21, a second motor 221 which is electrically communicated with the distribution box 5, a bevel gear group 222 which is connected with a rotating shaft of the second motor 221, a first rotating shaft 223 which is positioned in the bevel gear group 222 and a compression cover 224 which is in threaded connection with the top end of the first rotating shaft 223;
the second motor 221 drives the bevel gear set 222 to rotate, drives the first rotation shaft 223 to rotate, and compresses the compression tank 21 after limited rotation of the compression cover 224 positioned on the top of the first rotation shaft 223.
The medicine injection structure 23 comprises a medicine injection pipe 231 communicated with the inside of the compression tank 21, wherein the bottom of the medicine injection pipe 231 adopts a hard structure, the top of the medicine injection pipe is made of soft materials, and the medicine injection pipe is connected with an external medicine nozzle 232 after penetrating through the compression cover 224.
The supporting frame fixedly supports the compression tank 21, the bevel gear group 222 is divided into a transverse lifting bevel gear, the transverse lifting bevel gear is connected with the first rotating shaft 223 in a key way, the longitudinal rotating gear is sleeved on the output shaft of the second motor 221 and meshed with the lifting bevel gear, when the second motor 221 rotates, the rotating gear is driven to rotate, the lifting bevel gear also rotates along with the lifting bevel gear, the first rotating shaft 223 is driven to rotate, and the compression cover 224 positioned at the top end of the first rotating shaft 223 can not rotate due to the drug injection pipe 231, so that a descending trend is generated, and the compression tank 21 is compressed.
The transmission ratio of the lifting bevel gear to the rotating gear is between 1:4 and 1:8.
To prevent the torque generated by the compression cap 224 from breaking the cartridge 231, the bottom of the cartridge 231 must be constructed of a rigid material, such as a thickened PVC material. To accommodate the greater distance from the mouthpiece 232 after compression of the compression tank 21, the top becomes a soft material such as TPE. Normally, the excess length of the filling tube 231 would be deposited inside the housing of the device.
The second motor 221 adopts a double-capacitor single-phase motor, and is internally provided with a motor type time relay. The double-capacitor single-phase motor can achieve forward and reverse rotation, and the built-in motor type time relay can determine rotation time, so that compression quantity is judged.
In order to facilitate the fixation, the invention also comprises a device shell, wherein an embedded frame and a photosensitive sensor are arranged at the top of the device shell and at the two sides of the medicine nozzle 232. The insert frame fixes the guide pipes at the two ends of the drug injection port of the analgesic pump so as to facilitate the insertion of the drug nozzle 232 into the drug injection port. When the catheter is embedded in the embedded frame, the photosensitive sensor generates a change of an electric signal and feeds the change back to the control panel 4, so that the completion of the device access is prompted.
As shown in fig. 5, as a complete control method of the panel 4:
the control system of the control panel 4 includes: a medicine mixing module, a medicine supplying module, a medicine injecting module and a center module,
the medicine mixing module comprises a stirring unit and a liquid level unit, the stirring unit is used for mixing medicine liquid, the operation end is a stirring shaft 12, the liquid level unit is used for measuring the liquid level height in the medicine mixing tank 11 and feeding back to the central system, and the detection end of the liquid level unit is a liquid level meter;
the medicine supplying module comprises a medicine extracting unit and a medicine adding unit, the medicine extracting unit extracts medicine liquid in the medicine mixing module and injects the medicine liquid into the medicine supplying module through the medicine adding unit, and the medicine pump 3 is arranged at the entity end of the medicine adding module and the medicine extracting unit;
the medicine injection module comprises a medicine injection unit and a detection unit, the detection unit detects whether a medicine injection port of the analgesic pump is connected and feeds back to the central system, the terminal of the detection unit is a photosensitive sensor, the medicine injection unit adds medicine liquid in the medicine injection unit into an external analgesic pump, and the terminal of the medicine injection unit is a second motor 221;
the central module comprises a display unit, a control unit and a warning unit, wherein the display unit receives electric signals of the liquid level unit and the detection unit, the electric signals are displayed through a display screen, the control unit sends out the electric signals, the stirring unit, the medicine pumping unit, the medicine adding unit and the medicine injection unit are controlled to be started and stopped, and the warning unit is used for warning misoperation.
The warning unit only sends out warning signals when the liquid level unit is lower than the standard quantity;
or/and the combination of the two,
the detection unit does not return an electrical signal, and the control unit is started when the control unit sends out an electrical signal for the medicine injection unit.
In the case of manual operation, all operations are completed through the control panel 4.
The above-described embodiments are merely illustrative of the principles of the present application and their effectiveness, and are not intended to limit the present application. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present application. Accordingly, it is intended that all equivalent modifications and variations which a person having ordinary skill in the art would accomplish without departing from the spirit and technical spirit disclosed in the present patent application shall be covered by the claims of the present patent application.
Claims (9)
1. An analgesic pump injector, comprising:
the medicine mixing structure (1), the medicine mixing structure (1) comprises a medicine mixing tank (11), a stirring shaft (12) positioned in the medicine mixing tank (11), and a first motor (13) positioned above the medicine mixing tank (11) and used for driving the stirring shaft (12) to rotate;
the drug injection structure (2), the drug injection structure (2) comprises a compression tank (21), a pressing structure (22) for compressing the compression tank (21) and a drug injection structure (23) for communicating the compression tank (21) with an analgesic pump;
the medicine pump (3) is respectively communicated with the medicine mixing tank (11) and the compression tank (21), and the medicine liquid in the medicine mixing tank (11) is pumped into the compression tank (21);
a control panel (4), wherein the control panel (4) displays the states of all the components and controls the operation of the first motor (13), the pressing structure (22) and the medicine pump (3) through electric signals;
the distribution box (5), the external power of distribution box (5) to give control panel (4), first motor (13), structure (22) and medicine pump (3) exert pressure for the ration voltage respectively, the distribution of distribution box (5) is controlled by control panel (4).
2. The analgesic pump dispenser of claim 1 wherein: the medicine mixing tank (11) is divided into a tank body (111) and a tank cover (112), a medicine injection port and a vent port are opened at the top of the tank cover (112), a water-stopping breathable film is embedded in the vent port, and the first motor (13) is fixedly connected with the stirring shaft (12) through a coupling.
3. The analgesic pump dispenser of claim 2 wherein: the tank body (111) is internally provided with a liquid level meter, and the liquid level meter performs information interaction with the control panel (4) through an electric signal.
4. The analgesic pump dispenser of claim 1 wherein: the compression tank (21) adopts a compressible structure, and the pressing structure (22) comprises a support frame for lifting the compression tank (21), a second motor (221) electrically communicated with the distribution box (5), a bevel gear group (222) connected with a rotating shaft of the second motor (221), a first rotating shaft (223) positioned in the bevel gear group (222) and a compression cover (224) in threaded connection with the top end of the first rotating shaft (223);
the second motor (221) drives the bevel gear set (222) to rotate, drives the first rotating shaft (223) to rotate, and is positioned on the compression cover (224) at the top of the first rotating shaft (223) to compress the compression tank (21) after rotation is limited.
5. The analgesic pump dispenser of claim 4 wherein: the medicine injection structure (23) comprises a medicine injection pipe (231) communicated with the inside of the compression tank (21), the bottom of the medicine injection pipe (231) adopts a hard structure, the top of the medicine injection pipe is made of soft materials, and the medicine injection pipe is connected with an external medicine nozzle (232) after penetrating through the compression cover (224).
6. The analgesic pump dispenser of claim 1 wherein: the medicine nozzle also comprises an equipment shell, wherein an embedded frame and a photosensitive sensor are arranged at the top of the equipment shell and positioned at two sides of the medicine nozzle (232).
7. The analgesic pump dispenser of claim 1 wherein: the second motor (221) adopts a double-capacitor single-phase motor, and a motor type time relay is arranged in the second motor.
8. The analgesic pump dispenser of any one of claims 1-7 wherein: the control system of the control panel (4) comprises: a medicine mixing module, a medicine supplying module, a medicine injecting module and a center module,
the medicine mixing module comprises a stirring unit and a liquid level unit, the stirring unit is used for mixing medicine liquid, an operation end is a stirring shaft (12), the liquid level unit is used for measuring the liquid level height in a medicine mixing tank (11) and feeding back to a central system, and a detection end of the liquid level unit is a liquid level meter;
the medicine feeding module comprises a medicine pumping unit and a medicine adding unit, the medicine pumping unit pumps medicine liquid in the medicine mixing module and injects the medicine liquid into the medicine feeding module through the medicine adding unit, and the medicine pump (3) is arranged at the physical ends of the medicine adding module and the medicine pumping unit;
the medicine injection module comprises a medicine injection unit and a detection unit, the detection unit detects whether a medicine injection port of the analgesic pump is connected and feeds back the medicine injection port to the central system, the terminal of the detection unit is a photosensitive sensor, the medicine injection unit adds internal medicine liquid into the external analgesic pump, and the terminal of the medicine injection unit is a second motor (221);
the central module comprises a display unit, a control unit and a warning unit, wherein the display unit receives electric signals of the liquid level unit and the detection unit and displays the electric signals through a display screen, the control unit sends out the electric signals to control the stirring unit, the medicine pumping unit, the medicine adding unit and the medicine injection unit to be started or stopped, and the warning unit is used for warning misoperation.
9. The analgesic pump dispenser of claim 1 wherein: the warning unit only sends out warning signals when the liquid level unit is lower than the standard quantity;
or/and the combination of the two,
the detection unit does not return an electrical signal, and the control unit is started when the control unit sends out an electrical signal for the medicine injection unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211522953.5A CN115998982A (en) | 2022-11-30 | 2022-11-30 | Analgesic pump medicine injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211522953.5A CN115998982A (en) | 2022-11-30 | 2022-11-30 | Analgesic pump medicine injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115998982A true CN115998982A (en) | 2023-04-25 |
Family
ID=86030730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211522953.5A Pending CN115998982A (en) | 2022-11-30 | 2022-11-30 | Analgesic pump medicine injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115998982A (en) |
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2022
- 2022-11-30 CN CN202211522953.5A patent/CN115998982A/en active Pending
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