WO2019015190A1

WO2019015190A1 - Radiation-proof automatic radiopharmaceutical preparation and injection device

Info

Publication number: WO2019015190A1
Application number: PCT/CN2017/112370
Authority: WO
Inventors: 李思进; 刘海燕; 胡光
Original assignee: 山西医科大学
Priority date: 2017-07-18
Filing date: 2017-11-22
Publication date: 2019-01-24

Abstract

A radiation-proof automatic radiopharmaceutical preparation and injection device, comprising: a protective cover (100), a drug rinsing device (1), a drug preparation device (2), a preparation extraction device (3), and an injection device (4); the drug rinsing device (1), the drug preparation device (2), the preparation extraction device (3) and the injection device (4) are all disposed within the protective cover (100), and the protective cover (100) is further internally provided with a mechanical claw (5); the mechanical claw (5) may move between the drug rinsing device (1), the drug preparation device (2), the preparation extraction device (3) and the injection device (4). The mechanical claw (5) may replace operation by a worker, thereby achieving automatic operation in drug production, preparation and injection, while the worker is protected by means of the protective cover (100) so as to prevent unnecessary injuries.

Description

Radiation-proof radiopharmaceutical automatic preparation injection device

Technical field

The invention belongs to the technical field of radiopharmaceutical preparation devices, and particularly relates to an anti-radiation radiopharmaceutical automatic preparation injection device.

Background technique

The production of radiopharmaceuticals needs to be carried out in a lead-protected cabinet with ventilation. The protective cabinet has two circular holes with doors to allow the staff to put their hands in for operation.

The injection of radiopharmaceuticals is carried out in a special injection window, and some are injected at the bedside. In order to protect the staff during the injection, it is generally necessary to operate behind the protective screen with lead glass, and the staff hands up and operate.

Radiopharmaceutical production: SPECT/CT imaging drugs were labeled with fresh ^99m TcO ₄ ^- eluted daily using a ⁹⁹ Mo- ^99m Tc generator rinse device. The general rinsing process requires the staff to reach into the radiation-proof ventilator, insert physiological saline into the ⁹⁹ Mo- ^99m Tc generator rinsing device, and use an empty vial to collect and collect the fresh ^99m TcO ₄ ^- rinsed. ^{The 99} Mo- ^99m Tc generator was rinsed with fresh ^99m TcO ₄ ^- for labeling.

Nuclear medicine SPECT (single photon emission computed tomography) myocardial perfusion imaging, the commonly used imaging drug is 99mTc-MIBI (methoxy isobutyl acetonitrile), the preparation process needs to be boiled in boiling water for 15 minutes. Can be marked successfully.

After the radiopharmaceutical is prepared, the drug in a vial can be divided into 2-4 patients depending on the drug. The prepared drug is extracted with a disposable syringe, and after being pumped, it is placed in an r-type detector for measurement, and then the activity data is recorded.

Preparation of nuclear medicine imaging injections, whether in a special window injection or bedside injection, requires the drug to be drawn into the syringe in a ventilated kitchen, measuring activity, recording the drug name and dosage with a marker, and then placing it in a professional Inside the lead box, pry the lead box containing the radioactive syringe to the injection window or bedside.

Injection of radiopharmaceuticals: nuclear medicine imaging injection, whether it is in special window injection or bedside injection, the current commonly used measures are lead gloves, affecting the sensitivity of the operation, increasing the operation Difficulty; or radiation-proof injection of lead sets, can reduce radiation, but the operation is not easy.

Treatment of syringes after radiopharmaceutical injection: For environmental protection, storage of radioactive waste such as syringes after injection of radiopharmaceuticals during nuclear medicine imaging, storage time, and storage of radioactive waste treatment standards are essential.

The production, preparation, injection, and treatment of the syringe after drug injection are all subject to varying degrees of radiation and inconvenient operation during operation.

Summary of the invention

In view of the above technical problems, the present invention provides an anti-radiation radiopharmaceutical automatic preparation injection device, which saves manpower, reduces radiation exposure, automation, avoids artificial random errors, reduces residual radioactive drugs in the syringe, and protects the environment.

In order to solve the above technical problems, the technical solution adopted by the present invention is:

An anti-radiation radiopharmaceutical automatic preparation injection device comprises a protective cover, a drug eluting device, a drug preparing device, a preparation extracting device and an injecting device, wherein the drug eluting device, the drug preparing device, the preparing extracting device and the injecting device are both It is disposed in the protective cover, and the protective cover is further provided with a mechanical claw, and the mechanical claw can be moved between the drug eluting device, the medicine preparing device, the preparation extracting device and the injection device.

Advantageously, the medicament comprises a rinsing device ⁹⁹ Mo- ^99m Tc generators and detectors, rinse the drug by ⁹⁹ Mo- ^99m Tc generator and producing fresh ^99m TcO ₄ ^- solution, fresh detector ^99m TcO ₄ ^{- The} solution is measured.

Preferably, the drug preparation device comprises a drug heating device and a drug vibration device.

Preferably, the drug heating device is an electric wire heating device; the drug vibration device includes a holder for placing a drug and a vibration block, and the vibration block is disposed on the holder.

Advantageously, said preparation extraction device comprises a slide rail and a syringe pumping device, said syringe pumping device being slidably coupled to a slide rail, said syringe pumping device comprising a fixed cylinder, a pumping block and a pumping screw, said pumping The injection block is slidably coupled to the fixed cylinder for fixing the syringe, and the fixed cylinder is provided with a groove for coupling with the syringe barrel block, and the pumping block is provided with a syringe push end The pumping screw is coupled to the fixed cylinder by a thread, and one end of the pumping screw is rotatably coupled to the pumping block.

Preferably, the injection device comprises two oppositely disposed slides and a syringe injection device, the slide being provided with a chute 421 coupled to the syringe barrel stop, the syringe injection device comprising a connecting barrel, an injection block and an injection screw The connecting barrel is provided with an opening, the injection block is provided with a through slot, the injection block is slidably coupled with the connecting barrel, the injection screw is coupled with the connecting barrel by a thread, and the injection screw is rotated at one end and the injection block Join.

Preferably, a track for coupling with the medical communication tube is provided above the slide, and the track is coupled to the slide by a telescopic device.

Preferably, the mechanical claw comprises a transverse rail and a longitudinal rail, the longitudinal rail is slidably coupled with the cross rail, and the longitudinal rail is provided with a mechanical arm, and the mechanical arm is coupled with the longitudinal rail by a telescopic mechanism, the mechanical arm The rotating device and the fixed disc are coupled to the fixed disc. The fixed disc is provided with a rotatable active arm and a driven arm, and the medicine bottle can be clamped by the active arm and the driven arm.

Preferably, the protective cover is further provided with a needle taking track and a needle taking device, wherein the needle picking device comprises a longitudinal telescopic mechanism and a lateral telescopic mechanism, and the longitudinal telescopic mechanism is coupled with a lateral telescopic mechanism, and the transverse telescopic mechanism is There are needles for picking up.

Preferably, the bottom of the protective cover is provided with a waste storage device, and the injected syringe can fall into the waste storage device.

Preferably, a tightening device is also included, the tightening device including a tightening mechanism and a link coupled to the tightening mechanism.

Compared with the prior art, the invention has the following beneficial effects:

The drug rinsing device, the drug preparation device, the preparation extraction device, and the injection device are all disposed in a protective cover, and the mechanical claw can be moved between the drug rinsing device, the drug preparation device, the preparation extraction device, and the injection device. The mechanical claw can replace the operation of the staff to realize the automatic operation of drug production, preparation and injection; the worker protects through the protective cover to avoid unnecessary damage.

DRAWINGS

Figure 1 is a schematic view of the structure of the present invention;

Figure 2 is a schematic view of the internal structure of the present invention;

Figure 3 is a schematic view showing the structure of the preparation extracting device of the present invention;

Figure 4 is a schematic view showing the structure of the mechanical claw of the present invention;

Figure 5 is a schematic structural view of the needle removing device of the present invention;

Figure 6 is a schematic structural view of a drug preparation device of the present invention;

Figure 7 is a schematic structural view of an injection device of the present invention;

Figure 8 is a schematic structural view of a syringe injection device of the present invention;

Figure 9 is a schematic view showing the use of the syringe injection device of the present invention;

Figure 10 is a schematic structural view of a connecting pipe of the present invention;

Figure 11 is a schematic view showing the structure of the slide of the present invention;

Among them: 1 is a drug rinsing device, 10 is a ⁹⁹ Mo- ^99m Tc generator, 11 is a detector, 2 is a drug preparation device, 20 is a TC solution holder, 21 is a medicine box, 22 is a drug heating device, 23 is Drug vibration device, 24 is a drug dilution storage box, 25 is a bracket, 26 is a vibration block, 3 is a preparation extraction device, 300 is a slide rail, 310 is a syringe pumping device, 311 is a fixed cylinder, 312 is a pumping block, 313 For the suction screw, 314 groove, 315 is the card slot, 316 is the socket, 4 is the injection device, 400 is the slide, 410 is the syringe injection device, 411 is connected to the barrel, 412 is the injection block, 413 is the injection screw, 414 is Opening, 415 is a through slot, 416 is a track, 417 is a telescopic device, 418 is a connecting tube, 419 is a connecting plate, 420 is a connecting slot, 421 is a sliding slot, 5 is a mechanical claw, 500 is a horizontal rail, and 510 is a vertical rail. 511 is a telescopic mechanism, 512 is a rotating device, 513 is a fixed disc, 514 is an active arm, 515 is a follower arm, 516 is a traverse device, 600 is a needle taking track, 610 is a needle taking device, and 611 is a longitudinal telescopic mechanism. 612 is a lateral telescopic mechanism, 613 is a needle removing claw, 700 is a waste storage device, and 800 is a tightening mechanism. Connecting rod 810, the quality detection means 90, the protective cover 100, a through

hole

101, 102 is a connection hole.

Detailed ways

As shown in FIG. 1 to 2, an anti-radiation radiopharmaceutical automatic preparation injection device comprises a protective cover 100, a drug eluting device 1, a drug preparing device 2, a preparation extracting device 3 and an injecting device 4, and a drug eluting device 1 The medicine preparation device 2, the preparation extraction device 3, the injection device 4 and the quality detecting device 90 are all disposed in the protective cover 100. The protective cover 100 is further provided with a mechanical claw 5, and the mechanical claw 5 can be used in the drug eluting device 1. The preparation device 2, the preparation extraction device 3, the injection device 4, and the mass detection device 90 are moved.

The protective cover 100 is provided with a through hole 101 and a connecting hole 102. The worker can perform the setting or taking of the syringe and the vial through the through hole 101; the connecting hole 102 is disposed at a position corresponding to the injection device 4, An external syringe and communication tube 418 (three-way tube) can enter the protective cover 100 through the slide 400 and the track 416. A baffle (not shown) that can be opened and closed may be disposed at the through hole 101 and the connecting hole 102, and the through hole 101 and the connecting hole 102 may be blocked by the baffle or the through hole 101 and the connecting hole 102 may be leaked as needed.

1 comprises a pharmaceutical rinsing apparatus ⁹⁹ Mo- ^99m Tc generator 10 and detector 11, rinse the drug by ⁹⁹ Mo- ^99m Tc generator 10 generates a fresh and ^99m TcO ₄ ^- solution, the detector 11 pairs of ^99m TcO ₄ ^- The solution was measured.

As shown in FIG. 6, the medicine preparation device 2 includes a medicine heating device 22, a medicine vibration device 23, a TC solution holder 20, a medicine cartridge 21, and a drug dilution storage box 24. The TC solution holder 20 is used to place a vial containing the rinsed Tc solution. The kit 21 is used to place a vial ready for labeling. The drug dilution storage box 24 is used to place the diluted labeled drug.

The drug heating device 22 is an electric wire heating device with a timing heating function; the drug vibration device 23 includes a holder 25 for placing a drug and a vibration block 26, and the vibration block 26 is disposed on the holder 25.

As shown in FIG. 3, the preparation extraction device 3 includes a slide rail 300 and a syringe pumping device 310. The syringe pumping device 310 is slidably coupled to the slide rail 300. The number of the syringe pumping devices 310 can be set according to actual conditions. The syringe pumping device 310 includes a fixed cylinder 311, a pumping block 312 and a pumping screw 313. The pumping block 312 is located in the fixed cylinder 311 and is slidably coupled with the fixed cylinder 311. The fixing cylinder 311 is used for fixing the syringe, and the fixing cylinder 311 is provided. There is a groove 314 for coupling with the syringe barrel block. The pumping block 312 is provided with a card slot 315 coupled to the syringe push end. The pumping screw 313 is coupled to the fixed barrel 311 by a thread, and the pumping screw 313 is provided with one end. The pumping block 312 is rotationally coupled, and when the pumping screw 313 is rotated, the pumping block 312 does not rotate with it.

One side of the fixing cylinder 311 is provided with a socket 316. In use, the syringe is inserted into the fixing cylinder 311 through the socket 316, and the blocking piece provided on the syringe barrel of the syringe enters the recess 314 of the fixing cylinder 311 to realize the syringe. The syringe is fixed; the push end of the syringe is engaged by a card slot 315 provided on the drawer block 312. The movement of the suction block 312 is realized by the rotation of the suction screw 313, thereby driving the piston rod of the syringe to move, and the medicine is extracted; and the injection of the medicine is realized by the reverse rotation of the suction screw 313.

As shown in Fig. 7, the mass detecting device 90 employs the same structure as the syringe pumping device 310; a syringe that is well-labeled and diluted with a drug is taken out, and then taken out from the protective cover 100 for quality inspection.

As shown in Figures 7-11, the injection device 4 includes two oppositely disposed slides 400 and syringe injections. The device 410 has a sliding slot 421 coupled to the syringe barrel block. The syringe injection device 410 includes a connecting barrel 411, an injection block 412 and an injection screw 413. The connecting barrel 411 is provided with an opening 414, and the injection block 412 is provided. A through slot 415 is defined. The injection block 412 is located in the connecting cylinder 411 and is slidably coupled to the connecting cylinder 411. The injection screw 413 is coupled to the connecting cylinder 411 by threads, and one end of the injection screw 413 is rotatably coupled to the injection block 412. The number of syringe injection devices 410 can be set according to actual conditions.

The syringe at the injection device 4 is located between the two oppositely disposed slides 400 and is slidably coupled to the slide 400. The flap provided on the syringe of the syringe is slidably coupled to the sliding groove 421 provided on the slide 400. The syringe injection device 410 is located below the slideway 400 and coupled to the slideway 400. When the syringe moves along the slide 400, the push end of the syringe is coupled to the injection block 412 through a through slot 415 provided in the injection block 412; the ends of the connection barrel 411 are provided with an opening 414 that does not block the piston rod of the syringe Without affecting the movement of the syringe, the syringe can pass through the connecting barrel 411 and the injection block 412. The movement of the injection block 412 is realized by the rotation of the injection screw 413, thereby driving the piston rod of the syringe to move the medicine, and the medicine is injected by the reverse rotation of the injection screw 413. After the syringe at the injection device 4 is used, the used syringe can be clamped by the mechanical claw 5 and driven to move along the slide 400. After the used syringe is separated from the slide 400, the used syringe is used by the robot. The bottom of the protective cover 100 is disposed in the waste storage device 700 to realize the treatment of the syringe after the radiopharmaceutical injection. The waste storage device 700 employs a drawer-like structure to facilitate removal of the syringe within the waste storage device 700.

The upper end of the slideway 400 is provided with a rail 416 for coupling with the medical communication tube 418. The rail 416 is provided with a connecting slot 420 coupled to the connecting tube 418. The connecting tube 418 is provided with a connecting plate 419, and through the connecting plate 419 The connecting groove 420 cooperates to realize the sliding connection of the communication pipe 418 and the rail 416. The rail 416 is coupled to the slide rail 400 by the telescopic device 417. The distance between the rail 416 and the slide rail 400 can be changed by the telescopic device 417. When the syringe 400 is coupled to the slide rail 400 and the communication tube 418 is coupled to the rail 416, the passage is passed. The position of the syringe and the communication tube 418 is adjusted by the mechanical claw 5 so that the injection head (without the needle) of the syringe is opposed to the communication tube 418, and the telescopic device 417 telescopically drives the rail 416 and the communication tube 418 to move downward, so that the communication tube 418 is moved. The injection head of the syringe is inserted to realize communication between the communication tube 418 and the syringe.

As shown in FIG. 4, the mechanical claw 5 includes a cross rail 500 and a longitudinal rail 510. The longitudinal rail 510 is slidably coupled to the cross rail 500. The vertical rail 510 is provided with a moving device. The vertical rail 510 can be realized along the cross rail 500 by the moving device. For the left and right movement, the mobile device can adopt a gear transmission mechanism, a belt transmission mechanism, a ball screw mechanism or the like.

The longitudinal rail 510 is provided with a mechanical arm. The mechanical arm is coupled to the longitudinal rail 510 through the telescopic mechanism 511. The telescopic mechanism 511 can drive the upper and lower movement of the mechanical arm. The telescopic mechanism 511 is slidably coupled with the longitudinal rail 510. The telescopic mechanism 511 is provided with a horizontal cross. The device 516 is moved and moved back and forth along the longitudinal rail 510 by the traverse device 516. The telescopic mechanism 511 can employ a mechanism such as a cylinder, a hydraulic cylinder, or an electric telescopic rod. The traverse device 516 can employ a gearing mechanism, a belt drive mechanism, a ball screw mechanism, or other similar linear movement mechanism.

The mechanical arm includes a rotating device 512 and a fixed plate 513. The rotating device 512 is coupled to the fixed plate 513. The fixed plate 513 is provided with a rotatable active arm 514 and a driven arm 515. The active arm 514 and the driven arm 515 are coupled by gears. When the active arm 514 rotates, the follower arm 515 also rotates, and the distance between the active arm 514 and the driven arm 515 changes, by controlling the rotational direction of the active arm 514 (clockwise or counterclockwise). The opening and closing of the active arm 514 and the follower arm 515 realizes clamping of the vial.

As shown in FIG. 5, the protective cover 100 is further provided with a needle take-up rail 600 and a needle taking device 610 for picking up the needle on the syringe. The needle taking device 610 includes a longitudinal telescopic mechanism 611 and a lateral telescopic mechanism 612. The longitudinal telescopic mechanism 611 is coupled to the lateral telescopic mechanism 612, and the lateral telescopic mechanism 612 is provided with a picking claw 613. The up and down movement of the needle removing claw 613 can be realized by the longitudinal stretching mechanism 611 and the lateral expansion mechanism. The needle taking mechanism is slidably connected to the needle taking rail 600, and the moving device can be disposed on the longitudinal stretching mechanism 611 to realize the left and right movement of the longitudinal stretching mechanism 611 along the needle taking track 600. The moving device can adopt a gear transmission mechanism, a belt transmission mechanism, and a ball wire. Bar mechanism or other similar linear moving mechanism. The longitudinal telescopic mechanism 611 and the lateral telescopic mechanism 612 may employ a mechanism such as a cylinder, a hydraulic cylinder, or an electric telescopic rod.

As shown in FIGS. 3 and 8, the syringe pumping device 310 and the syringe injection device 410 are respectively provided with a tightening device including a tightening mechanism 800 and a link 810, and the link 810 is coupled to the tightening mechanism 800. The spinning screw 313 and the injection screw 413 can be rotated by the tightening mechanism 800. The tightening mechanism 800 is coupled to the other end of the pumping screw 313, and the tightening mechanism 800 is slidably coupled to the fixed barrel 311 through the link 810; the tightening mechanism 800 is coupled to the other end of the injection screw 413, and the tightening mechanism 800 passes through the link 810. It is slidably coupled to the connecting barrel 411. The tightening mechanism 800 can employ a rotating mechanism such as a motor.

The operation process is as follows:

1) An empty 10 ml syringe and a 10 ml syringe pumped with saline were respectively attached to the two syringe pumping devices 310 through the through holes 101.

2) A 1 ml empty syringe is fixed at the quality detecting device 90.

3) Place the vial of the kit to be labeled at the kit 21.

Drug leaching and measurement:

1) The ⁹⁹ Mo- ^99m Tc generator 10 is rinsed as usual. After the rinsing is completed, the vial containing the ^99m TcO ₄ ^- solution is grasped by the mechanical claw 5 and moved to the detector 11 for measurement, and the radioactivity data is recorded. The activity per ml is calculated based on the data and the number of ml.

2) After the measurement is completed, the vial containing the ^99m TcO ₄ ^- solution is inverted by the rotating device 512 of the mechanical claw 5 and inserted into the syringe fixed by the syringe pumping device 310. The spinning screw 313 is rotated by the tightening mechanism 800 to extract an appropriate amount of ^99m TcO ₄ ^- solution. After the extraction, the mechanical claw 5 removes the vial.

3) until syringe to draw an appropriate amount of ^99m TcO ₄ ^- solution was put in the syringe ^99m TcO ₄ ^- solution pushed (rotated by the reverse rotation of the clamping mechanism 800 driven injection screw pump 313) placed at some vials 21 kit ( Drug labeling is performed by moving the mechanical jaw 5 and inserting it into the syringe.

4) The drug to be heated is grasped by the mechanical claw 5 to the drug heating device 22 for heating. After the heating is completed, it is moved to the drug shaking device 23 to vibrate. The vibration is directly mixed to the drug shaking device 23 without heating.

5) The drug to be diluted is taken, and the vial is caught in a 10 ml syringe filled with physiological saline, and a certain amount of physiological saline is pushed. Do not need to dilute the drug, that is, complete the mark.

Quality control sampling of labeled radiopharmaceuticals:

The labeled drug vial is grasped by the mechanical claw 5 to the quality detecting device 90, a certain amount of the drug is taken, and then taken out for quality inspection. After the test is passed, the drug is injected.

Radiopharmaceutical injection:

1) A syringe with physiological saline and an empty syringe are first pushed into the protective cover 100 through the connecting hole 102 and the slide 400.

2) The vial containing the prepared radiopharmaceutical is grasped by the mechanical claw 5 over the empty syringe, the amount to be injected is taken, and then the vial is removed.

3) Push the communication tube 418 (three-way tube) and the venous indwelling needle into the protective cover 100 through the connecting hole 102 and the rail 416, and use the mechanical claw 5 to connect the tee tube and the two syringes (two syringes respectively and the injection) The injector injection device 410 is coupled to the alignment, and the telescopic device 417 is coupled to the two syringes.

4) The rotation of the injection screw 413 is driven by the tightening mechanism 800 to push the physiological saline. After the three-way and the intravenous indwelling needle are filled, the worker establishes a venous access to the patient.

5) After the venous access is successfully established, the radiopharmaceutical syringe is pushed by the tightening mechanism 800. After the injection is completed, the saline syringe is pushed again to flush the tubing and the injection point.

6) After the injection is completed, the intravenous indwelling needle is pulled out. The post-injection tee and the two syringes are removed from the slide 400 and track 416 by the mechanical jaws 5 and fall into the waste storage device 700. Upon re-injection, the next set of empty syringes and syringes and tees with saline are pushed through the slide 400 and track 416, respectively.

7) After all injection work is completed, the lower used syringe is pushed into the radioactive waste storage device 700 by the mechanical claw 5, and the upper vial is grasped into the radioactive waste storage device 700 by the mechanical claw 5. Drug preparation and injection are completed.

Claims

An anti-radiation radiopharmaceutical automatic preparation injection device, comprising: a protective cover (100), a drug eluting device (1), a drug preparing device (2), a preparation extracting device (3) and an injecting device (4) The drug rinsing device (1), the drug preparation device (2), the preparation extraction device (3), and the injection device (4) are all disposed in the protective cover (100), and the protective cover (100) is further provided There is a mechanical jaw (5) that can be moved between the drug eluting device (1), the drug preparation device (2), the preparation extraction device (3) and the injection device (4).
An anti-radiation radiopharmaceutical automatic preparation injection device according to claim 1, wherein said drug eluting device (1) comprises a 99 Mo- 99m Tc generator (10) and a detector (11), The 99 Mo- 99m Tc generator (10) was used for the leaching of the drug and a fresh 99m TcO 4 - solution was produced, and the detector (11) was measured for the 99m TcO 4 - solution.
A radiation-proof radiopharmaceutical automatic preparation injection device according to claim 1, characterized in that the drug preparation device (2) comprises a drug heating device (22) and a drug vibration device (23).
A radiation-proof radiopharmaceutical automatic preparation injection device according to claim 3, wherein said drug heating device (22) is an electric wire heating device; said drug vibration device (23) comprises a drug for placing a drug The bracket (25) and the vibration block (26) are disposed on the bracket (25).
A radiation-proof radiopharmaceutical automatic preparation injection device according to claim 1, wherein said preparation extraction device (3) comprises a slide rail (300) and a syringe pumping device (310), said syringe pumping The injection device (310) is slidably coupled to the slide rail (300), the syringe pumping device (310) including a fixed cylinder (311), a pumping block (312), and a pumping screw (313), the pumping block ( 312) slidably coupled with a fixed barrel (311) for fixing a syringe, the fixed barrel (311) being provided with a groove (314) for coupling with a syringe barrel block, The drawer block (312) is provided with a card slot (315) coupled to the syringe push end, the pumping screw (313) being coupled to the fixed cylinder (311) by a thread, and the pumping screw (313) is provided at one end. The pumping block (312) is rotationally coupled.
A radiation-proof radiopharmaceutical automatic preparation injection device according to claim 1, wherein said injection device (4) comprises two oppositely disposed slides (400) and a syringe injection device (410), which are slidable a channel (400) is provided with a chute (421) coupled to the syringe barrel block, the syringe injection device (410) comprising a connection barrel (411), an injection block (412) and an injection screw (413), An opening (414) is disposed on the connecting barrel (411), and the injection block (412) is provided with a through groove (415). The injection block (412) is slidably coupled to a coupling barrel (411) that is coupled to the coupling barrel (411) by a thread, and one end of the injection screw (413) is rotationally coupled to the injection block (412).
An anti-radiation radiopharmaceutical automatic preparation injection device according to claim 6, wherein a track (416) for coupling with a medical communication tube (418) is provided above the slide (400), The track (416) is coupled to the runner (400) by a telescoping device (417).
A radiation-proof radiopharmaceutical automatic preparation injection device according to claim 1, wherein said mechanical claw (5) comprises a transverse rail (500) and a longitudinal rail (510), said longitudinal rail (510) Slidably coupled to the cross rail (500), the longitudinal rail (510) is provided with a mechanical arm coupled to the longitudinal rail (510) by a telescopic mechanism (511), the mechanical arm including a rotating device (512) And a fixed plate (513) coupled to the fixed plate (513), the fixed plate (513) is provided with a rotatable active arm (514) and a follower arm (515), The arm (514) and the follower arm (515) can hold the vial.
The radiation-proof radiopharmaceutical automatic preparation injection device according to claim 1, characterized in that: the protective cover (100) further comprises a needle taking track (600) and a needle taking device (610), The needle taking device (610) includes a longitudinal telescopic mechanism (611) and a lateral telescopic mechanism (612) coupled to the lateral telescopic mechanism (612), and the lateral telescopic mechanism (612) is provided with Needle (613).
The radiation-proof radiopharmaceutical automatic preparation injection device according to claim 1, characterized in that: the bottom of the protective cover (100) is provided with a waste storage device (700), and the injected syringe can fall into the waste storage device. Within (700).