CN202671189U - Radioactive drug automatic subpackage injection instrument - Google Patents
Radioactive drug automatic subpackage injection instrument Download PDFInfo
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- CN202671189U CN202671189U CN 201220346843 CN201220346843U CN202671189U CN 202671189 U CN202671189 U CN 202671189U CN 201220346843 CN201220346843 CN 201220346843 CN 201220346843 U CN201220346843 U CN 201220346843U CN 202671189 U CN202671189 U CN 202671189U
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- radiopharmaceutical
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- injection
- instrument
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Abstract
The utility model relates to a radioactive drug automatic subpackage injection instrument, and belongs to the technical field of containers special for medical purposes. The radioactive drug automatic subpackage injection instrument comprises a drug subpackage injection unit and a controller provided with an external data input port. The method of the radioactive drug automatic subpackage injection instrument includes that orders are inputted to the controller through the external data input port of the controller, and a radioactive drug basic solution tank needing subpackage is chosen; the activity value of drugs in the radioactive drug basic solution tank is metered through a radioactive activity instrument, and the controller calculates the volume of needed radioactive drugs according to the activity value metered in real time and the weight value of patients included in the orders; and by opening and closing of switch valves between an injector and radioactive drug basic solution tank and between the injector and a solvent tank, automatic subpackage of the radioactive drugs is completed. According to the radioactive drug automatic subpackage injection instrument, automatic subpackage and injection of the radioactive drugs are achieved, and the fact that an injector is free from damage of radiation is guaranteed.
Description
Technical field
The utility model relates to a kind of for radiopharmaceutic device, belongs to the container technical field that is exclusively used in medical purpose.
Background technology
Under the precondition, the radiopharmaceutic injection of Nuclear Medicine Dept needs the hand-held syringe of hot medicine very that is equipped with of inoculator to each patient infusion.The patient that some hospitals need to inject every day reaches tens people even up to a hundred people, and the medical exposure intensity that the inoculator suffers is very high, and this has brought great potential health threat to the inoculator.
Further, personnel need omnidistance protection in packing and injection process, but radiopharmaceutic radiation is hard to guard against, and packing and injection process are easy to cause the pollution of protective equipment.So virtually increased the radiation protection cost.
Further, Nuclear Medicine Dept checks patient's drug injection dosage and requirement inject time very strict, and there is considerable influence in the inaccurate meeting of ID or inject time to the image quality that checks.
Understand according to the applicant, when Nuclear Medicine Dept related to the medicine packing, patient's ID often was as the criterion with packing personnel's report dosage, and packing personnel's report dosage can not accurately be determined the dosage of syringe, and the dosage of injectable drug is not accurate enough like this.Simultaneously, in practical operation, the packing personnel with the medicine packing after the injection personnel do not have timely complete injection process, this has just increased radiopharmaceutic decay greatly, and the dosage of injectable drug is had a greatly reduced quality.Further, the packing personnel measure the medicament after radiopharmaceutical stoste and the solvent for general in order to reduce radiation hazards.
The utility model content
The technical problems to be solved in the utility model is not enough for prior art, and a kind of radiopharmaceutical automatic subpackaging injection instrument is provided.
The utility model is that the technical scheme that solves the problems of the technologies described above proposition is: a kind of radiopharmaceutical automatic subpackaging injection instrument, comprise medicine packing injecting unit and the controller that is provided with the external data input port, described medicine packing injecting unit comprises solvent tank, place in the cage the radiopharmaceutical original fluid container and with the injecting propeller of syringe, be provided with switch valve and the activity instrument that is arranged on the radiopharmaceutical original fluid container in the described cage, the import of described syringe by switch valve respectively with solvent tank, the radiopharmaceutical original fluid container is connected, the outlet of described syringe connects outside injection port by switch valve, the control output end of described controller respectively with switch valve, injecting propeller is connected the control input end and is connected with the activity instrument, the signal output part of described activity instrument is connected with the signal input part of controller.
One of variation of technique scheme is: described switch valve comprises three electromagnetic valves, be respectively first, second, and third electromagnetic valve, described solvent tank is connected with the input port of the first electromagnetic valve, described radiopharmaceutical original fluid container is connected with the input port of the second electromagnetic valve, the import of described syringe is connected with the output port of the first electromagnetic valve and the output port of the second electromagnetic valve respectively, the outlet of described syringe is communicated with the input port of the 3rd electromagnetic valve, and the output port of the 3rd electromagnetic valve connects described outside injection port.
Two of the variation of technique scheme is: described switch valve comprises two electromagnetic valves and a check valve, described solvent tank is connected with the input port of the first electromagnetic valve, described radiopharmaceutical original fluid container is connected with the input port of the second electromagnetic valve, the import of described syringe is connected with the output port of the first electromagnetic valve and the output port of the second electromagnetic valve respectively, the outlet of described syringe connects the import of check valve, and the outlet of described check valve connects described outside injection port.
Three of the variation of technique scheme is: described switch valve is to select valve, described selection valve contain first opening and a plurality of can be respectively and the second opening of the first opening conducting; The import and export of described syringe is connected with the first opening, and one of described second opening is connected with solvent tank, and two of described the second opening is connected with the radiopharmaceutical original fluid container, and three of described the second opening connects described outside injection port.
Improvement of the technical scheme is: described injecting propeller is target control syringe pump, and described outside injection port is injection needle.
Improvement of the technical scheme is: described syringe is fixed on the box, described injecting propeller comprises miniature motor and is fixed in syringe and pushes away push pedal on the handle, be fixed with tooth bar in the described push pedal, the mouth of described miniature motor is fixed with gear, described wheel and rack is meshed, and described outside injection port is injection needle.
The beneficial effect that the utlity model has is: 1) input instruction by the external data input port of controller to controller, need to select the radiopharmaceutical original fluid container of packing; Measure in real time the activity value of the medicine in the described medicine original fluid container by the activity instrument, controller calculates the radiopharmaceutic volume that needs according to the patient's who comprises in the real-time activity value of measuring of activity instrument and the instruction body weight value; By controlling respectively the switch valve opening and closing between injector inlet and radiopharmaceutical original fluid container and solvent tank and the injection port, finished radiopharmaceutic automatic subpackaging, switch valve opening and closing by the control syringe outlet, finished radiopharmaceutic automatic injection, realized the injection of radiopharmaceutical automatic subpackaging has been guaranteed the harm of not raying of inoculator; 2) because by measuring in real time the activity value of the medicine in the radiopharmaceutical original fluid container, controller is according to the patient body weight value that comprises in the activity value of measuring in real time and the instruction, calculate the radiopharmaceutic volume that needs, drug injection dosage accurately control and the accurate control of inject time have been realized, the function of had real-time packing, injecting in real time.
Description of drawings
Be described further of the present utility model below in conjunction with accompanying drawing.
Fig. 1 is the system architecture diagram of the radiopharmaceutical automatic subpackaging injection instrument of the utility model embodiment one.
Fig. 2 is the system architecture diagram of the radiopharmaceutical automatic subpackaging injection instrument of the utility model embodiment two.
The specific embodiment
Embodiment one
The radiopharmaceutical automatic subpackaging injection instrument of the present embodiment as shown in Figure 1, comprises medicine packing injecting unit 1 and the controller 2 that is provided with external data input port 2-1.
The operator can input instructions to controller 2 by the external data input port 2-1 of controller 2, need to select the radiopharmaceutical original fluid container 3 of packing.Instruction contains patient's weight data and the radiopharmaceutical kind that will select etc.
Medicine packing injecting unit 1 can be one, also can be a plurality of.
Medicine packing injecting unit 1 comprises solvent tank 4, place in the cage 5 radiopharmaceutical original fluid container 3 and with the injecting propeller 6 of syringe 6-1.
Be provided with switch valve and the activity instrument 3-1 that is arranged on the radiopharmaceutical original fluid container 3 in the cage 5.The import of syringe 6-1 is connected with solvent tank 4, radiopharmaceutical original fluid container 3 respectively by switch valve.The outlet of syringe 6-1 connects outside injection port 6-2 by switch valve.
Be connected respectively the control input end and be connected in the control output end of controller 2 with switch valve, injecting propeller 6 and activity instrument 3-1, the signal output part of activity instrument 3-1 is connected with the signal input part of controller 2.
The activity instrument 3-1 of the present embodiment is used for measuring in real time the activity value of the medicine in the radiopharmaceutical original fluid container 3, and the activity value that will measure in real time sends to controller 2;
Switch valve is used for receiving the on-off signal that controller 2 sends, respectively conducting syringe 6-1 and radiopharmaceutical original fluid container 3 and solvent tank 4.
Syringe 6-1 is used for forming vacuum drawn radiopharmaceutical stoste and solvent and mix under the drive of injecting propeller 6.
Injecting propeller 6 is used for receiving the first distance measurements and the second distance amount that controller 2 sends, and drives syringe 6-1 and moves.
The switch valve of the present embodiment comprises three electromagnetic valves, is respectively the first electromagnetic valve 7-1, the second electromagnetic valve 7-2 and the 3rd electromagnetic valve 7-3.Solvent tank 4 is connected with the input port of the first electromagnetic valve 7-1, radiopharmaceutical original fluid container 3 is connected with the input port of the second electromagnetic valve 7-2, the import of syringe 6-1 is connected with the output port of the first electromagnetic valve 7-1 and the output port of the second electromagnetic valve 7-2 respectively, the outlet of syringe 6-1 is communicated with the input port of the 3rd electromagnetic valve 7-3, and the output port of the 3rd electromagnetic valve 7-3 connects outside injection port 6-2.
The injecting propeller 6 of the present embodiment is target control syringe pump, and outside injection port 6-2 can be injection needle.
A kind of variation that can expect of the present embodiment is: the 3rd electromagnetic valve 7-3 can replace with check valve, and the outlet of syringe 6-1 connects the import of check valve, and the outlet of check valve connects outside injection port 6-2.
The radiopharmaceutical automatic subpackaging injection instrument of the present embodiment, can use by following steps:
1) the external data input port 2-1 by controller 2 inputs instructions to controller 2, need to select the radiopharmaceutical original fluid container 3 of packing;
2) activity instrument 3-1 measures the activity value of the medicine in the radiopharmaceutical original fluid container 3 in real time, and the activity value that will measure in real time sends to controller 2;
3) controller 2 is according to the patient body weight value that comprises in the real-time activity value of measuring of activity instrument 3-1 and the instruction, calculate the radiopharmaceutic volume that needs, calculate the first distance measurements that injecting propeller 6 needs move according to calculating radiopharmaceutic stereometer simultaneously;
The inoculator is in practical operation, and the body weight value that for example records patient is 60kg, and the activity value that Real-time Measuring gets the medicine in the radiopharmaceutical original fluid container 3 is 105mci, and the cumulative volume of radiopharmaceutical original fluid container 3 is 15ml, and selecting coefficient η is 0.12.
Radiopharmaceutic like this volume
4) open switch valve between syringe 6-1 and the radiopharmaceutical original fluid container 3, controller 2 control injecting propellers 6 move according to the first distance measurements, and syringe 6-1 forms radiopharmaceutical identical with the radiopharmaceutical volume that calculates needs in the vacuum drawn radiopharmaceutical original fluid container 3;
5) close switch valve between syringe 6-1 and the radiopharmaceutical original fluid container 3;
6) open switch valve between syringe 6-1 and the solvent tank 4, controller control injecting propeller 6 moves according to the second distance amount of setting, and syringe 6-1 extracts behind the solvent in the solvent tank 4 that syringe 6-1 is interior to be mixed with the radiopharmaceutical in syringe 6-1;
Solvent in the solvent tank 4, general selective chlorination sodium injection extracts the general 1ml～1.5ml of volume at every turn.Because each volume that extracts solvent is more fixing generally at 1ml～1.5ml, can set the second distance amount with this.
7) close switch valve between syringe 6-1 and the solvent tank 4, finish radiopharmaceutic packing.
When needs are injected, open the switch valve of syringe 6-1 outlet, controller 2 controllers control injecting propeller 6 moves, and the radiopharmaceutical after packing in the syringe 6-1 is complete pushes out by outside injection port 6-2.
The radiopharmaceutical automatic subpackaging injection instrument of the present embodiment, further can also use by following steps:
If the 7th) step divide install radiopharmaceutical after the residence time long, controller 2 is according to the activity value in the radiopharmaceutical original fluid container 3 of in real time measurement of activity instrument 3-1, poor according to the front and back activity value of residence time section again, calculating needs additional radiopharmaceutic volume, repeats the 3rd) to the 5th) step.
Embodiment two
The radiopharmaceutical automatic subpackaging injection instrument of the present embodiment is the improvement on embodiment one basis, and as shown in Figure 2, improvements are:
Switch valve is to select valve 8, selecting valve 8 to contain first an opening a and eight can be respectively and the second opening b of the first opening conducting, c, d, e, f, g, h, k, the concrete structure of selection valve 8 can be referring to the specification sheets 5-6 page or leaf of patent No. CN200720043444.9 Chinese patent " automatic chemical analyzer ".
The import of syringe 6-1 and outlet are outlets, all are connected with the first opening a, and one of second opening f is connected with solvent tank 4, and two e of the second opening are connected with radiopharmaceutical original fluid container 3, and three g of the second opening connect outside injection port 6-2.
The syringe 6-1 of the present embodiment is fixed on the box 6-2, injecting propeller 6 comprises miniature motor 6-3 and is fixed in syringe and pushes away push pedal 6-4 on the handle, be fixed with tooth bar 6-5 on the push pedal 6-4, the mouth of miniature motor 6-3 is fixed with gear 6-6, gear 6-6 is meshed with tooth bar 6-5, and outside injection port 6-2 is injection needle.
The utility model is not limited to above-described embodiment.All employings are equal to replaces the technical scheme that forms, and all is included in the protection domain of the utility model requirement.
Claims (6)
1. radiopharmaceutical automatic subpackaging injection instrument, comprise medicine packing injecting unit and the controller that is provided with the external data input port, described medicine packing injecting unit comprises solvent tank, place in the cage the radiopharmaceutical original fluid container and with the injecting propeller of syringe, it is characterized in that: be provided with switch valve and the activity instrument that is arranged on the radiopharmaceutical original fluid container in the described cage, the import of described syringe by switch valve respectively with solvent tank, the radiopharmaceutical original fluid container is connected, the outlet of described syringe connects outside injection port by switch valve, the control output end of described controller respectively with switch valve, injecting propeller is connected the control input end and is connected with the activity instrument, the signal output part of described activity instrument is connected with the signal input part of controller.
2. radiopharmaceutical automatic subpackaging injection instrument as claimed in claim 1, it is characterized in that: described switch valve comprises three electromagnetic valves, be respectively first, the second and the 3rd electromagnetic valve, described solvent tank is connected with the input port of the first electromagnetic valve, described radiopharmaceutical original fluid container is connected with the input port of the second electromagnetic valve, the import of described syringe is connected with the output port of the first electromagnetic valve and the output port of the second electromagnetic valve respectively, the outlet of described syringe is communicated with the input port of the 3rd electromagnetic valve, and the output port of the 3rd electromagnetic valve connects described outside injection port.
3. radiopharmaceutical automatic subpackaging injection instrument as claimed in claim 1, it is characterized in that: described switch valve comprises two electromagnetic valves and a check valve, described solvent tank is connected with the input port of the first electromagnetic valve, described radiopharmaceutical original fluid container is connected with the input port of the second electromagnetic valve, the import of described syringe is connected with the output port of the first electromagnetic valve and the output port of the second electromagnetic valve respectively, the outlet of described syringe connects the import of check valve, and the outlet of described check valve connects described outside injection port.
4. radiopharmaceutical automatic subpackaging injection instrument as claimed in claim 1, it is characterized in that: described switch valve is to select valve, described selection valve contain first opening and a plurality of can be respectively and the second opening of the first opening conducting; The import and export of described syringe is connected with the first opening, and one of described second opening is connected with solvent tank, and two of described the second opening is connected with the radiopharmaceutical original fluid container, and three of described the second opening connects described outside injection port.
5. such as radiopharmaceutical automatic subpackaging injection instrument as described in claim 1 to 4 arbitrary, it is characterized in that: described injecting propeller is target control syringe pump, and described outside injection port is injection needle.
6. such as radiopharmaceutical automatic subpackaging injection instrument as described in claim 1 to 4 arbitrary, it is characterized in that: described syringe is fixed on the box, described injecting propeller comprises miniature motor and is fixed in syringe and pushes away push pedal on the handle, be fixed with tooth bar in the described push pedal, the mouth of described miniature motor is fixed with gear, described wheel and rack is meshed, and described outside injection port is injection needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220346843 CN202671189U (en) | 2012-07-18 | 2012-07-18 | Radioactive drug automatic subpackage injection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220346843 CN202671189U (en) | 2012-07-18 | 2012-07-18 | Radioactive drug automatic subpackage injection instrument |
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| Publication Number | Publication Date |
|---|---|
| CN202671189U true CN202671189U (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220346843 Expired - Lifetime CN202671189U (en) | 2012-07-18 | 2012-07-18 | Radioactive drug automatic subpackage injection instrument |
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| Country | Link |
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| CN (1) | CN202671189U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774801A (en) * | 2012-07-18 | 2012-11-14 | 徐绪党 | Automatic radioactive medicament split charging injector and automatic radioactive medicament split charging method |
| CN110606227A (en) * | 2019-08-05 | 2019-12-24 | 上海盛榕医疗器械科技有限公司 | Full-automatic nuclide subpackaging system and method |
| CN111942632A (en) * | 2020-06-23 | 2020-11-17 | 上海大学 | Automatic nuclide split charging device and method |
-
2012
- 2012-07-18 CN CN 201220346843 patent/CN202671189U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774801A (en) * | 2012-07-18 | 2012-11-14 | 徐绪党 | Automatic radioactive medicament split charging injector and automatic radioactive medicament split charging method |
| CN110606227A (en) * | 2019-08-05 | 2019-12-24 | 上海盛榕医疗器械科技有限公司 | Full-automatic nuclide subpackaging system and method |
| CN110606227B (en) * | 2019-08-05 | 2021-09-03 | 上海盛榕医疗器械科技有限公司 | Full-automatic nuclide subpackaging system and method |
| CN111942632A (en) * | 2020-06-23 | 2020-11-17 | 上海大学 | Automatic nuclide split charging device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |