CN214807861U - Automatic nuclide dispensing instrument - Google Patents
Automatic nuclide dispensing instrument Download PDFInfo
- Publication number
- CN214807861U CN214807861U CN202120452642.0U CN202120452642U CN214807861U CN 214807861 U CN214807861 U CN 214807861U CN 202120452642 U CN202120452642 U CN 202120452642U CN 214807861 U CN214807861 U CN 214807861U
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- Prior art keywords
- medicine
- nuclide
- storage tank
- liquid
- solenoid valve
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- 239000003814 drug Substances 0.000 claims abstract description 122
- 239000007788 liquid Substances 0.000 claims abstract description 100
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 230000000694 effects Effects 0.000 claims abstract description 37
- 229940079593 drug Drugs 0.000 claims abstract description 15
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 238000012360 testing method Methods 0.000 claims abstract description 12
- 230000008676 import Effects 0.000 claims abstract description 3
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims 3
- 230000037431 insertion Effects 0.000 claims 3
- 230000005855 radiation Effects 0.000 description 5
- 230000007306 turnover Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 1
- 229940002612 prodrug Drugs 0.000 description 1
- 239000000651 prodrug Substances 0.000 description 1
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses a nuclide automatic drug dispensing instrument, which comprises a shell, wherein a nuclide activity meter, a lead box, a water pump and a controller are arranged in the shell, the nuclide activity meter comprises a testing mechanism and a control host, the testing mechanism is fixedly arranged in the lead box, the testing mechanism is provided with an ionization chamber, a drug storage tank is fixedly arranged in the ionization chamber, and a stirring device is arranged in the drug storage tank; the import water of water pump is connected with first feed liquor pipe, and the delivery port passes through drain pipe, first trace fluidflowmeter, first solenoid valve to be connected, advances the pencil and is connected with storage tank, storage tank's bottom is equipped with out the medicine mouth, it passes through second trace fluidflowmeter, second solenoid valve and goes out the pencil and connect to go out the medicine mouth. In the utility model, the activity value of the liquid medicine in the medicine distributing instrument can be accurately measured by the nuclide activity meter, and the volume of the liquid to be added and output is accurately controlled by the flowmeter and the electromagnetic valve, so that the activity and dosage of the liquid medicine during medicine distribution are accurately controlled; simple structure, the practicality is strong.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to automatic nuclide dispensing instrument.
Background
The existing nuclide dispensing instrument is not provided with a nuclide activity meter and does not have a liquid medicine activity detection function, or the liquid medicine activity detection precision is low, so that the liquid medicine activity value before dispensing can not be accurately measured, the actual nuclide activity and the measured activity of the liquid medicine are different from each other more sometimes, the amount of liquid medicine sent during dispensing is inaccurate, and the liquid medicine activity dosage is further inaccurate. In addition, the patient is easy to get rid of the hand and turn over when taking the cup to drink the medicine, which causes radiation accidents.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a nuclide automatic medicine dividing instrument that can accurate measurement divides medicine prodrug liquid activity ratio.
The technical scheme of the utility model as follows:
an automatic nuclide dispensing instrument comprises a shell, wherein a nuclide activity meter, a lead box, a water pump and a controller are arranged in the shell, the nuclide activity meter comprises a testing mechanism and a control host, the testing mechanism is fixedly arranged in the lead box and is provided with an ionization chamber, a medicine storage tank is fixedly arranged in the ionization chamber, and a stirring device is arranged in the medicine storage tank; the import water of water pump is connected with first feed liquor pipe, the casing is worn out to the one end of first feed liquor pipe, the delivery port of water pump is connected with the drain pipe, the drain pipe is connected with first trace liquid flowmeter, first trace liquid flowmeter is connected with into pencil through first solenoid valve, lead box and ionization chamber are worn to establish in proper order to the one end of advancing the pencil to wear to establish into storing the medicinal cupping, the bottom of storing the medicinal cupping is equipped with out the medicine mouth, it is equipped with second trace liquid flowmeter to go out medicine mouth department, second trace liquid flowmeter is connected with out the pencil through the second solenoid valve, ionization chamber and lead box are worn to establish in proper order out the one end of pencil, water pump, first solenoid valve, first trace liquid flowmeter, second solenoid valve, second trace liquid flowmeter and agitating unit all are connected with the controller electricity.
In order to uniformly mix the diluted liquid medicine, the stirring device preferably comprises a stirring fan and a motor, the motor is fixedly arranged on the medicine storage tank and electrically connected with the controller, and the output end of the motor penetrates through the medicine storage tank and is fixedly connected with the stirring fan.
In order to facilitate the liquid medicine in the medicine storage tank to completely flow out, preferably, the bottom of the medicine storage tank is provided with a tapered cavity with a large upper part and a small lower part, and the medicine outlet is positioned at the bottom of the tapered cavity.
In order to avoid radiation accidents caused by the fact that a patient takes off hands to turn over a medicine cup when drinking medicines, preferably, a medicine receiving bin is arranged on the side wall of the shell, the penetrating end of the medicine discharging pipe is positioned at the upper part of the medicine receiving bin, a bin door is hinged to the opening of the medicine receiving bin, a horizontally extending supporting plate is arranged on the inner side wall of the bin door, a fixing ring is arranged above the supporting plate, and the fixing ring is fixedly connected with the bin door through a supporting rod; when the bin gate is closed, the fixing ring is positioned right below the penetrating end of the medicine outlet pipe.
In order to facilitate the separate addition of the nuclide liquid medicine and water, preferably, the inlet water of the water pump is connected with a first liquid inlet pipe through a three-way electromagnetic valve, wherein the first end of the three-way electromagnetic valve is connected with the inlet water of the water pump, the second end of the three-way electromagnetic valve is connected with the first liquid inlet pipe, the third end of the three-way electromagnetic valve is connected with a second liquid inlet pipe, and one end of the second liquid inlet pipe penetrates through the shell; the three-way electromagnetic valve is electrically connected with the controller.
In order to avoid the phenomenon that the container filled with the nuclide liquid medicine and water moves, preferably, an operation table is arranged below the penetrating ends of the first liquid inlet pipe and the second liquid inlet pipe, a plurality of first limiting blocks are arranged on the operation table in the circumferential direction corresponding to positions below the penetrating ends of the first liquid inlet pipe, and a plurality of second limiting blocks are arranged on the operation table in the circumferential direction corresponding to positions below the penetrating ends of the second liquid inlet pipe.
Has the advantages that: the utility model discloses in, can accurately measure the activity value of liquid medicine in the branch medicine appearance through the nuclide activity meter to add and the liquid volume of output through flowmeter and solenoid valve accurate control, thereby liquid medicine activity dosage when accurate control divides the medicine. In addition, the medicine cup can be fixed by arranging the supporting plate and the fixing ring on the bin door, so that radiation accidents caused by the fact that a patient takes off hands to turn over the medicine cup when drinking medicine are avoided; simple structure, the practicality is strong.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a perspective view of an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of another embodiment of the present invention.
In the figure: 1. the automatic medicine feeding device comprises a shell, 3. a medicine storage tank, 4. a motor, 6. a water pump, 7. a controller, 8. an operation table, 9. a display screen, 10. a keyboard module, 11. a lead box, 12. a medicine receiving bin, 13. a bin gate, 14. a supporting plate, 15. a fixing ring, 21. an ionization chamber, 22. a control host, 30. a conical cavity, 31. a medicine feeding pipe, 32. a second micro liquid flow meter, 33. a second electromagnetic valve, 34. a medicine discharging pipe, 41. a stirring fan, 51. a first micro liquid flow meter, 52. a first electromagnetic valve, 60. a three-way electromagnetic valve, 61. a first liquid inlet pipe, 62. a second liquid inlet pipe, 63. a liquid outlet pipe, 81. a first limiting block and 82. a second limiting block.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1
As shown in fig. 1 and 2, a preferred embodiment of the automatic nuclide dispensing instrument of the present invention includes a housing 1, wherein a nuclide activity meter, a lead box 11, a water pump 6, and a controller 7 are disposed in the housing 1, the nuclide activity meter includes a testing mechanism and a control host 22, the control host 22 has a display function, the testing mechanism is fixedly disposed in the lead box 11, the testing mechanism is provided with an ionization chamber 21, a drug storage tank 3 is fixedly disposed in the ionization chamber 21, and a stirring device is disposed in the drug storage tank 3; the stirring device comprises a stirring fan 41 and a motor 4, wherein the motor 4 is fixedly arranged on the medicine storage tank 3, and the output end of the motor 4 penetrates through the medicine storage tank 3 and is fixedly connected with the stirring fan 41.
The inlet water of the water pump 6 is connected with a first liquid inlet pipe 61, the casing 1 is penetrated through one end of the first liquid inlet pipe 61, an operation table 8 is arranged below the penetrating end of the first liquid inlet pipe 61, and a plurality of first limiting blocks 81, preferably four first limiting blocks 81, are arranged on the operation table 8 at positions corresponding to the lower part of the penetrating end of the first liquid inlet pipe 61 in the circumferential direction. The delivery port of water pump 6 is connected with drain pipe 63, drain pipe 63 is connected with first trace liquid flowmeter 51, first trace liquid flowmeter 51 is connected with into pencil 31 through first solenoid valve 52, lead box 11 and ionization chamber 21 are worn to establish in proper order to the one end of advancing pencil 31 to wear to establish into storage medicinal cupping 3, storage medicinal cupping 3's bottom is equipped with big-end-up's toper chamber 30, the bottom of toper chamber 30 is equipped with out the medicine mouth (not marking in the picture), it is equipped with second trace liquid flowmeter 32 to go out medicine mouth department, second trace liquid flowmeter 32 is connected with out pencil 34 through second solenoid valve 33, ionization chamber 21 and lead box 11 are worn to establish in proper order to the one end of going out pencil 34.
A medicine receiving bin 12 is arranged on the side wall of the shell 1, the penetrating end of the medicine outlet pipe 34 is positioned at the upper part of the medicine receiving bin 12, a bin door 13 is hinged to the opening of the medicine receiving bin 12, a supporting plate 14 extending horizontally is arranged on the inner side wall of the bin door 13, a fixing ring 15 is arranged above the supporting plate 14, and the fixing ring 15 is fixedly connected with the bin door 13 through a supporting rod (not marked in the figure); when the bin gate 13 is closed, the fixing ring 15 is positioned right below the penetrating end of the medicine outlet pipe 34.
The water pump 6, the first electromagnetic valve 52, the first micro liquid flow meter 51, the second electromagnetic valve 33, the second micro liquid flow meter 32 and the motor 4 are all electrically connected with the controller 7.
The method of use of this example is as follows:
as shown in fig. 1 and 2, a container containing nuclide liquid medicine is placed between four first limiting blocks 81 on an operation table 8, a first liquid inlet pipe 61 is inserted into the container, then the required volume of the nuclide liquid medicine is preset in a controller 7, the controller 7 sends a control instruction to open a first electromagnetic valve 52 and operate a water pump 6, the nuclide liquid medicine is sucked into a medicine storage tank 3, a first micro liquid flow meter 51 measures the volume of the nuclide liquid medicine flowing into the medicine storage tank 3 in real time and feeds the volume back to the controller 7, and when the volume of the nuclide liquid medicine reaches the preset value, the controller 7 stops the operation of the water pump 6 and closes the first electromagnetic valve 52. At this time, the total activity of the nuclear liquid medicine in the medicine storage tank 3 can be measured by a nuclide activity meter, and an activity value is read from the control host 22; if the total activity of the nuclide liquid medicine does not reach the preset value, the nuclide liquid medicine can be added until the total activity of the nuclide liquid medicine reaches the preset value. And then, calculating the volume of water required by the nuclide liquid medicine according to the total activity of the nuclide liquid medicine and the unit activity of the liquid medicine to be diluted. Because this embodiment is equipped with the nuclide activity meter, can the accurate activity value of the liquid medicine in the medicine dividing instrument of measurement to can overcome current medicine dividing instrument can not the accurate activity of survey liquid medicine, sometimes the actual nuclide activity of liquid medicine is great with required activity difference, the inaccurate problem of liquid medicine activity dosage.
The container filled with water is placed among the four first limiting blocks 81 on the operating platform 8, the controller 7 sets the required water volume, the controller 7 sends a control instruction to open the first electromagnetic valve 52 and enable the water pump 6 to work, water is sucked into the medicine storage tank 3, the first micro liquid flow meter 51 measures the volume of the water flowing into the medicine storage tank 3 in real time and feeds the volume back to the controller 7, and when the water volume reaches a preset value, the controller 7 enables the water pump 6 to stop working and enables the first electromagnetic valve 52 to be closed.
Then, the controller 7 starts the motor 4, and the output end of the motor 4 drives the stirring fan 41 to rotate, so that the nuclide liquid medicine and the water are uniformly mixed, and the diluted liquid medicine with the required unit activity is obtained.
In order to avoid radiation accidents caused by the fact that a patient takes off his hands to turn over a medicine cup when taking medicines, a supporting plate 14 and a fixing ring 15 are arranged on the inner side wall of the bin door 13. When dispensing, firstly, the bin gate 13 is opened, a medicine cup (not shown in the figure) penetrates through the fixing ring 15 and is placed on the supporting plate 14, then the bin gate 13 is closed, the volume of the medicine liquid required to be diluted is set on the controller 7, the controller 7 sends a control instruction to open the second electromagnetic valve 33, the diluted medicine liquid flows into the medicine cup through the medicine outlet pipe 34, the volume of the diluted medicine liquid flowing out of the medicine cup is measured in real time by the second micro liquid flow meter 32 and is fed back to the controller 7, and when the volume of the diluted medicine liquid reaches a preset value, the controller 7 closes the second electromagnetic valve 33. Because the medicine cup is fixed on the supporting plate 14 through the fixing ring 15, the patient can suck the liquid medicine of the medicine cup through the suction pipe after opening the bin gate 13, and the radiation risk caused by the fact that the liquid medicine is poured out when the medicine cup is held by hands is avoided.
In order to facilitate the setting of parameters in the controller 7 and the viewing of the set parameters and measurement results, a display screen 9 and a keyboard module 10 may be further disposed on the housing 1, and both the display screen 9 and the keyboard module 10 are electrically connected to the controller 7.
Example 2
As shown in fig. 3, the present embodiment is different from embodiment 1 in that the inlet water of the water pump 6 is connected to a first liquid inlet pipe 61 through a three-way electromagnetic valve 60, and the three-way electromagnetic valve 60 is electrically connected to the controller 7. The first end of the three-way electromagnetic valve 60 is connected with the inlet water of the water pump 6, the second end is connected with the first liquid inlet pipe 61, the third end is connected with the second liquid inlet pipe 62, and one end of the second liquid inlet pipe 62 penetrates through the shell 1; four second limiting blocks 82 are arranged on the operating platform 8 along the circumferential direction at positions corresponding to the lower part of the penetrating end of the second liquid inlet pipe 62.
The using method of the embodiment is different from that of the embodiment 1 only in that the container filled with the nuclide liquid medicine is placed between the four first limiting blocks 81 on the operating platform 8, and the first liquid inlet pipe 61 is inserted into the container filled with the nuclide liquid medicine; placing the container filled with water among the four second limiting blocks 82 on the operating platform 8, and inserting the second liquid inlet pipe 62 into the container filled with water; when nuclide liquid medicine needs to be sucked into the medicine storage tank 3, the controller 7 enables the first end of the three-way electromagnetic valve 60 to be communicated with the second end of the three-way electromagnetic valve, and the water pump 6 sucks the nuclide liquid medicine into the medicine storage tank 3 through the first liquid inlet pipe 61; when water needs to be sucked into the medicine storage tank 3, the controller 7 enables the first end of the three-way electromagnetic valve 60 to be communicated with the third end of the three-way electromagnetic valve, and the water pump 6 sucks the water into the medicine storage tank 3 through the second liquid inlet pipe 62. Other use methods are the same as in example 1.
The nuclide activity meter adopted by the utility model is the existing equipment, and the structure and connection relationship of the test mechanism and the control host 22 are the prior art, and are not described herein; the utility model discloses do not describe the part unanimously with prior art, do not describe herein any more.
The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.
Claims (6)
1. An automatic nuclide dispensing instrument comprises a shell, and is characterized in that a nuclide activity meter, a lead box, a water pump and a controller are arranged in the shell, the nuclide activity meter comprises a testing mechanism and a control host, the testing mechanism is fixedly arranged in the lead box, the testing mechanism is provided with an ionization chamber, a medicine storage tank is fixedly arranged in the ionization chamber, and a stirring device is arranged in the medicine storage tank; the import water of water pump is connected with first feed liquor pipe, the casing is worn out to the one end of first feed liquor pipe, the delivery port of water pump is connected with the drain pipe, the drain pipe is connected with first trace liquid flowmeter, first trace liquid flowmeter is connected with into pencil through first solenoid valve, lead box and ionization chamber are worn to establish in proper order to the one end of advancing the pencil to wear to establish into storing the medicinal cupping, the bottom of storing the medicinal cupping is equipped with out the medicine mouth, it is equipped with second trace liquid flowmeter to go out medicine mouth department, second trace liquid flowmeter is connected with out the pencil through the second solenoid valve, ionization chamber and lead box are worn to establish in proper order out the one end of pencil, water pump, first solenoid valve, first trace liquid flowmeter, second solenoid valve, second trace liquid flowmeter and agitating unit all are connected with the controller electricity.
2. The automatic nuclide drug dispensing instrument as in claim 1, wherein the stirring device comprises a stirring fan and a motor, the motor is fixedly arranged on the drug storage tank, the motor is electrically connected with the controller, and an output end of the motor penetrates into the drug storage tank and is fixedly connected with the stirring fan.
3. The automatic nuclide dispensing instrument as in claim 1, wherein a tapered cavity with a large top and a small bottom is arranged at the bottom of the storage tank, and the drug outlet is positioned at the bottom of the tapered cavity.
4. The automatic nuclide dispensing instrument as to claim 1, wherein a drug receiving bin is arranged on a side wall of the housing, a penetrating end of the drug discharging pipe is positioned at the upper part of the drug receiving bin, a bin door is hinged at an opening of the drug receiving bin, a horizontally extending support plate is arranged on the inner side wall of the bin door, a fixing ring is arranged above the support plate, and the fixing ring is fixedly connected with the bin door through a support rod; when the bin gate is closed, the fixing ring is positioned right below the penetrating end of the medicine outlet pipe.
5. The automatic nuclide dispensing instrument as claimed in claim 1, wherein the inlet water of the water pump is connected to the first liquid inlet pipe through a three-way solenoid valve, wherein a first end of the three-way solenoid valve is connected to the inlet water of the water pump, a second end of the three-way solenoid valve is connected to the first liquid inlet pipe, a third end of the three-way solenoid valve is connected to the second liquid inlet pipe, and one end of the second liquid inlet pipe penetrates through the housing; the three-way electromagnetic valve is electrically connected with the controller.
6. The automatic nuclide dispensing instrument as in claim 5 wherein an operating table is disposed below the insertion ends of the first and second liquid inlet tubes, wherein a plurality of first stoppers are circumferentially disposed on the operating table at positions corresponding to the positions below the insertion ends of the first liquid inlet tube, and a plurality of second stoppers are circumferentially disposed at positions corresponding to the positions below the insertion ends of the second liquid inlet tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120452642.0U CN214807861U (en) | 2021-03-02 | 2021-03-02 | Automatic nuclide dispensing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120452642.0U CN214807861U (en) | 2021-03-02 | 2021-03-02 | Automatic nuclide dispensing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214807861U true CN214807861U (en) | 2021-11-23 |
Family
ID=78884463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120452642.0U Expired - Fee Related CN214807861U (en) | 2021-03-02 | 2021-03-02 | Automatic nuclide dispensing instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214807861U (en) |
-
2021
- 2021-03-02 CN CN202120452642.0U patent/CN214807861U/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: 20211123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |