CN210575144U

CN210575144U - Device for destroying radioactive contamination syringe in nuclear medicine

Info

Publication number: CN210575144U
Application number: CN201921234179.1U
Authority: CN
Inventors: 郑家深; 喻荣华; 冯泽龙
Original assignee: Affiliated Hospital of Zunyi Medical University
Current assignee: Affiliated Hospital of Zunyi Medical University
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-05-19
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a nuclear medicine radioactive contamination injector destroying device, which comprises a main body, wherein a main smashing motor is fixedly arranged at one end of the main body, the output end of the main smashing motor passes through the main body to be fixedly connected with one end of a main smashing auger, one end of an air heater at the other end of the main body is communicated, the other end of the air heater is communicated with an air outlet of a first fan, a feed hopper is fixedly arranged at one end of the top of the main body, and the other end of the top of the main body is communicated with an air inlet of a second fan. Resulting in iatrogenic pollution and the metal needle is collected and recycled.

Description

Device for destroying radioactive contamination syringe in nuclear medicine

Technical Field

The utility model relates to a device is destroyed to the syringe, in particular to device is destroyed to nuclear medicine radioactive contamination syringe belongs to medical field.

Background

In the field of hospital nuclear medicine, a patient needs to inject a tracer with a certain dose of radioactivity before PET-CT examination, the tracer is injected to a designated part of the patient through veins, diseases are discovered by the characteristic that the tracer (positron radiation medicine) can be gathered to a lesion part, and the physiological and biochemical changes of medicines and metabolites thereof in a human body can be dynamically observed in a noninvasive and quantitative manner from a molecular level. The injector used for PET-CT examination is generally a disposable injector and is polluted by radioactivity, so that the injector is required to be destroyed immediately in order to avoid the secondary use of the injector and the secondary pollution caused by the radioactive waste, the injector cannot be reused when being used, and the iatrogenic pollution of the disposable injector is effectively avoided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is destroyed to nuclear medicine radioactive contamination syringe that provides receives radioactive contamination in solving above-mentioned background art, reuse can cause secondary pollution's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a nuclear medicine radioactive contamination injector destroying device comprises a main body, wherein a main smashing motor is fixedly mounted at one end of the main body, the output end of the main smashing motor penetrates through the main body and is fixedly connected with one end of a main smashing auger, one end of an air heater at the other end of the main body is communicated, the other end of the air heater is communicated with an air outlet of a first fan, a feed hopper is fixedly mounted at one end of the top of the main body, the other end of the top of the main body is communicated with an air inlet of a second fan, one end of the bottom of the main body, far away from the feed hopper, is communicated with the top of a re-smashing box, the bottom of the re-smashing box is communicated with the top of a discharge hopper, a secondary smashing motor is fixedly mounted at one end of the re-smashing box, the output end of the secondary smashing motor penetrates through the re-smashing box and, the other end of driving gear and driven gear's one end all with from the one end fixed connection who smashes the auger, two from meshing connection between the crushing auger.

As an optimal technical scheme of the utility model, the other end of regrinding case and the one end intercommunication of ejection of compact slide, ejection of compact slide and two correspond the setting from the other end of smashing the auger.

As an optimized technical scheme of the utility model, air heater's inside fixed mounting has a plurality of heating pipe.

As an optimal technical scheme of the utility model, first fan, second fan, main crushing motor, follow crushing motor and a plurality of the heating pipe all through external switch and with power electric connection.

As an optimized technical scheme of the utility model, the junction of second fan and main part and the junction of air heater and main part are all fixed and are provided with the active carbon filter.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a device is destroyed to nuclear medicine radioactive contamination syringe carries out twice to dumped nuclear medicine radioactive contamination syringe and smashes effectually, prevents secondary pollution to drying the syringe wreckage, making the liquid pollutant evaporation, the active carbon filter filters radioactive contamination gas, prevents that radioactive contamination from leaking, leads to the iatrogenic pollution, collects the recovery to the metal syringe needle simultaneously and recycles.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

fig. 3 is a schematic side view of the two slave grinding augers of the present invention.

In the figure: 1. a main body; 2. then crushing box; 3. a feed hopper; 4. a discharge hopper; 5. a second fan; 6. an air heater; 7. a first fan; 8. a main grinding motor; 9. from the crushing motor; 10. a discharge chute; 11. a main grinding auger; 12. a crushing auger; 13. an activated carbon filter plate; 14. a driving gear; 15. a driven gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a nuclear medicine radioactive contamination injector destroying device, which comprises a main body 1, a main grinding motor 8 is fixedly arranged at one end of the main body 1, the output end of the main grinding motor 8 passes through the main body 1 and is fixedly connected with one end of a main grinding auger 11, one end of an air heater 6 at the other end of the main body 1 is communicated, the other end of the air heater 6 is communicated with an air outlet of a first fan 7, a feed hopper 3 is fixedly arranged at one end of the top of the main body 1, the other end of the top of the main body 1 is communicated with an air inlet of a second fan 5, one end of the bottom of the main body 1 far away from the feed hopper 3 is communicated with the top of a re-grinding box 2, the bottom of the re-grinding box 2 is communicated with the top of a discharge hopper 4, a secondary grinding motor 9 is fixedly arranged at one end of the re-grinding box, one side of the driving gear 14 is meshed with one side of the driven gear 15, the other end of the driving gear 14 and one end of the driven gear 15 are fixedly connected with one end of the secondary crushing auger 12, and the two secondary crushing augers 12 are meshed and connected.

Preferably, the other end of the regrinding box 2 is communicated with one end of the discharging slideway 10, the discharging slideway 10 and two ends of the crushing auger 12 are correspondingly arranged, and the iron needle which cannot be crushed slides out of the discharging slideway 10, so that the iron needle can be collected, recycled and reused.

Preferably, a plurality of heating pipes are fixedly installed inside the air heater 6, and the air heater 6 heats the air through the plurality of heating pipes.

Preferably, the first fan 7, the second fan 5, the main grinding motor 8, the auxiliary grinding motor 9 and the plurality of heating pipes are electrically connected with the power supply through an external switch, and the external switch controls the switches of the first fan 7, the second fan 5, the main grinding motor 8, the auxiliary grinding motor 9 and the plurality of heating pipes.

Preferably, the connection part of the second fan 5 and the main body 1 and the connection part of the air heater 6 and the main body 1 are both fixedly provided with an activated carbon filter plate 13, the activated carbon filter plate 13 at the air heater 6 prevents dust from entering, and the activated carbon filter plate 13 at the second fan 5 prevents radioactive pollution gas from leaking, so that environmental pollution and life health of workers are endangered.

When in specific use, the utility model relates to a nuclear medicine radioactive contamination syringe destroys device, open external switch, starting drive works, pour into dumped nuclear medicine radioactive contamination syringe from feeder hopper 3, main crushing motor 8 drives main crushing auger 11 and rotates, carry out preliminary shredding to the syringe, along with the rotation of main crushing auger 11, the preliminary kibbling syringe debris gets into regrinding case 2, from smashing motor 9 through driving gear 14 anticlockwise rotation, driving gear 14 drives driven gear 15 and clockwise rotates, driving gear 14 and driven gear 15 drive two from smashing auger 12 and all rotate to the centre, two from smashing auger 12 carry out the regrinding to the syringe debris, and drive the unable kibbling iron syringe needle along with two from smashing auger 12 pivoted direction to ejection of compact slide 10 removal, and from ejection of compact slide 10 roll-off, be convenient for to the collection of iron system syringe needle recycle, hot-air after first fan 7 and second fan 5 drive air heater 6 heating circulates in the main part 1 inside of device, dry remaining nuclear medicine radioactive contamination, make the liquid pollutant evaporation, the active carbon filter 13 of second fan 5 department prevents that radioactive contamination gas from leaking, the active carbon filter 13 of air heater 6 department prevents that the dust from getting into, prevent radioactive contamination gas from leaking simultaneously, lead to environmental pollution and endanger staff's health, prevent that the liquid pollutant from discharging along with the syringe remains, lead to secondary pollution.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a nuclear medicine radioactive contamination syringe destroys device, includes main part (1), its characterized in that, the one end fixed mounting of main part (1) has main crushing motor (8), the output of main crushing motor (8) passes the one end fixed connection of main part (1) and main crushing auger (11), the one end intercommunication of the other end air heater (6) of main part (1), the other end of air heater (6) and the gas outlet intercommunication of first fan (7), the one end fixed mounting at main part (1) top has feeder hopper (3), the other end at main part (1) top and the air inlet intercommunication of second fan (5), the one end that feeder hopper (3) were kept away from to main part (1) bottom communicates with the top of regrinding case (2), the bottom of regrinding case (2) communicates with the top of play hopper (4), the one end fixed mounting of regrinding case (2) has from smashing motor (9), pass the one end fixed connection of regrinding case (2) and driving gear (14) from the output of smashing motor (9), one side of driving gear (14) is connected with one side meshing of driven gear (15), the other end of driving gear (14) and the one end of driven gear (15) all with from the one end fixed connection who smashes auger (12), two from meshing connection between smashing auger (12).

2. The nuclear medicine radioactive contamination syringe destruction device according to claim 1, wherein: the other end of the regrinding box (2) is communicated with one end of a discharge slideway (10), and the discharge slideway (10) is arranged corresponding to the other ends of two follow-up crushing augers (12).

3. The nuclear medicine radioactive contamination syringe destruction device according to claim 1, wherein: and a plurality of heating pipes are fixedly arranged in the air heater (6).

4. The nuclear medicine radioactive contamination syringe destruction device according to claim 3, wherein: first fan (7), second fan (5), main crushing motor (8), follow crushing motor (9) and a plurality of the heating pipe all is through external switch and power electric connection.

5. The nuclear medicine radioactive contamination syringe destruction device according to claim 1, wherein: and an activated carbon filter plate (13) is fixedly arranged at the joint of the second fan (5) and the main body (1) and the joint of the air heater (6) and the main body (1).