A kind of radioactive nuclide operating board for subpacking
Technical field
The utility model belongs to medical treatment, radiation protection technique field, relates to a kind of radioactive nuclide operating board for subpacking.
Background technology
Original operator's console molybdenum PertechnetateSodium Iniection only has a protecting screen protection while being placed in face of operator, and only clock in a measure of the time that operator operates generator every day, but follow-up work also will continue to accept the irradiation of this generator, and more serious to human body damage ratio.Original operator's console can only pack a medicine bottle that radioactive nuclide is housed at every turn simultaneously, needs to use 4-5 medicine bottle in real work, and each replacing affects efficiency, also easily makes mistakes and has also accepted unnecessary radiation dose simultaneously.The unfixing reject bin with protection of original operator's console again, waste material is positioned over common plastics box or placement and external protection reject bin, does not meet radiation protection requirement.
Utility model content
The utility model provides a kind of radioactive nuclide operating board for subpacking in order to solve the problems of the technologies described above, solve the Placement Problems after the operation of molybdenum PertechnetateSodium Iniection, alleviated the radiation injury of radioactive nuclide to human body, reduced error rate, in the situation that meeting radiation requirement, improve work efficiency.
The utility model is to be achieved through the following technical solutions:
A kind of radioactive nuclide operating board for subpacking, comprises operator's console placement table and the jacking gear for lifting molybdenum PertechnetateSodium Iniection that is arranged at operator's console placement table below, offers the generator hatchway that is applicable to jacking gear lifting on described operator's console placement table.
Described jacking gear comprises 50 lead equivalent lead protection ponds of top end opening, the top end opening shape size in 50 lead equivalent lead protection ponds is identical with generator hatchway, 50 lead equivalent lead protection pond sidewalls offer the side of placement or taking-up molybdenum PertechnetateSodium Iniection and open the door, in 50 described lead equivalent lead protection ponds, be provided with syllogic lifter shell, in syllogic lifter shell, syllogic elevating mechanism be set; Syllogic elevating mechanism comprises syllogic elevating screw, and syllogic elevating screw bottom is provided with reduction gear box, and reduction gear box is connected with motor by transmission shaft.
Described operator's console also comprises the operating means being arranged on operator's console placement table, described operating means comprises base plate, on described base plate, offer the hole identical with generator hatchway shape, be respectively arranged with plumbous L screen and housing along the two ends of floor length direction, described housing is provided with track on symmetrical two sides, track turning axle is installed in the track on housing by flange, on track turning axle, offer several for placing the through-core hole of plumbous storage medicinal cupping, on described through-core hole, offer the aperture for setting stick screw is installed, on the flange in track turning axle left side, be provided with the rotary handle frame with rotary handle, on the flange on right side, be provided with circumvolve lock set kit.
On described base plate and operator's console placement table, offer square hole, on square hole, be provided with reject bin slide cover.
Described base plate bottom is provided with the 50 lead equivalent reject bins for collecting waste, described 50 lead equivalent reject bin setting corresponding to reject bin slide cover, and the side that 50 lead equivalent reject bin side openings are provided with for taking out discarded object is opened the door.
On described generator hatchway, be provided with track, generator hatchway slide cover is installed on track.
On described generator hatchway slide cover, be provided with two limit switches and slide cover handle.
On described jacking gear, be provided with proof mechanism.
On described motor, be connected with relay, relay is connected with power supply with proof mechanism by position limiting switch controller respectively.
Compared with prior art, the utlity model has following useful technique effect:
The radioactive nuclide operating board for subpacking that the utility model provides, by offer generator hatchway on operator's console placement table, and below generator hatchway, be provided for the jacking gear of lifting molybdenum PertechnetateSodium Iniection, when operator uses after molybdenum PertechnetateSodium Iniection, can molybdenum PertechnetateSodium Iniection be accepted by jacking gear, while avoiding operating personnel not use molybdenum PertechnetateSodium Iniection, also to accept the problem of the irradiation of this generator, reduce the injury to operator, solved the Placement Problems after the operation of molybdenum PertechnetateSodium Iniection.
In addition, on this operator's console, be also provided with operating means, this operating means can be placed 4-5 medicine bottle simultaneously, avoid error rate, reduce a staff and accept radiation dose, improved work efficiency, this operator's console below is provided with 50 lead equivalent reject bins simultaneously, prevent the injury to human body, and met radiation protection requirement.
Accompanying drawing explanation
The radioactive nuclide operating board for subpacking structural representation that Fig. 1 provides for the utility model;
Structural representation in the syllogic lifter shell of the jacking gear of the radioactive nuclide operating board for subpacking that Fig. 2 provides for the utility model;
The operating means structural representation of the radioactive nuclide operating board for subpacking that Fig. 3 provides for the utility model;
In the operating means of the radioactive nuclide operating board for subpacking that Fig. 4 provides for the utility model, put medicine mechanism structure schematic diagram;
The left TV structure schematic diagram of the radioactive nuclide operating board for subpacking operating means that Fig. 5 provides for the utility model.
Wherein: 1 is operator's console placement table; 2 is jacking gear; 21 is 50 lead equivalent lead protection ponds; 22 is syllogic lifter shell; 23 is syllogic elevating screw; 24 is that reduction gear box 25 is transmission shaft; 26 is that motor 27 is relay; 28 is power supply; 3 is generator hatchway; 4 is operating means; 401 is base plate; 402 is plumbous L screen; 403 is housing; 404 is track; 405 is track turning axle; 406 is flange; 407 is through-core hole; 408 is aperture; 409 is rotary handle; 410 is rotary handle frame; 411 is circumvolve lock set kit; 412 is setting stick screw; 5 is 50 lead equivalent reject bins; 6 is reject bin slide cover; 7 is generator hatchway slide cover; 71 is limit switch; 72 is proof mechanism; 8 is slide cover handle.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Referring to Fig. 1 to Fig. 4, a kind of radioactive nuclide operating board for subpacking, comprise operator's console placement table 1 and the jacking gear 2 for lifting molybdenum PertechnetateSodium Iniection that is arranged at operator's console placement table 1 below, on described operator's console placement table 1, offer the generator hatchway 3 that is applicable to jacking gear 2 liftings.On described jacking gear, be provided with proof mechanism, described jacking gear 2 comprises 50 lead equivalent lead protection ponds 21 of top end opening, the top end opening shape size in 50 lead equivalent lead protection ponds 21 is identical with generator hatchway 3,50 lead equivalent lead protection pond 21 sidewalls offer the side of placement or taking-up molybdenum PertechnetateSodium Iniection and open the door, in 50 described lead equivalent lead protection ponds 21, be provided with syllogic lifter shell 22, in syllogic lifter shell 22, syllogic elevating mechanism be set; Syllogic elevating mechanism comprises syllogic elevating screw 23, and syllogic elevating screw 23 bottoms are provided with reduction gear box 24, and reduction gear box 24 is connected with motor 26 by transmission shaft 25; On motor 26, be connected with relay 27, relay 27 is connected with power supply 28 with proof mechanism 72 by position limiting switch controller respectively.Wherein, described proof mechanism 72 is lead limit switch.
Described operator's console also comprises the operating means 4 being arranged on operator's console placement table 1, described operating means 4 comprises base plate 401, on described base plate 401, offer the hole identical with generator hatchway 3 shapes corresponding to generator hatchway 3 positions, on described generator hatchway 3, be provided with track, generator hatchway slide cover 7 for covering the hole of offering on base plate 401 is installed on track, on generator hatchway slide cover 7, is provided with two limit switches 71 and slide cover handle 8.Be respectively arranged with plumbous L screen 402 and housing 403 along the two ends of base plate 401 length directions, on housing 403, be provided with Fang Yao mechanism, concrete, described housing 403 is provided with track 404 on symmetrical two sides, track turning axle 405 is installed in the track 404 on housing 403 by flange 406, on track turning axle 405, offer several for placing the through-core hole 407 of plumbous storage medicinal cupping, on described through-core hole 407, offer the aperture 408 for setting stick screw 412 is installed, on the flange in track turning axle 405 left sides, be provided with the rotary handle frame 410 with rotary handle 409, on the flange 406 on right side, be provided with circumvolve lock set kit 411.On described base plate 401 and operator's console placement table 1, offer square hole, on square hole, be provided with the reject bin slide cover 6 with slide cover handle 8; Described base plate 401 bottoms are provided with the 50 lead equivalent reject bins 5 for collecting waste, described 50 lead equivalent reject bin 5 setting corresponding to reject bin slide cover 6, and the side that 50 lead equivalent reject bin 5 side openings are provided with for taking out discarded object is opened the door.Wherein, in through-core hole 407, place plumbous storage medicinal cupping, placed after lead is stored medicinal cupping, by setting stick screw 412, lead has been stored to medicinal cupping locking.
Concrete, operating means adopts 4MM corrosion resistant plate warp excision forming, and be welded with argon arc welding, the left and right outer side hole of operating means middle shell 403, the sliding rail turning axle 405 that 403 two medial surfaces of housing are installed is evenly opened 5 through-core holes 407 for the cutting of stainless-steel tube warp, through-core hole 407 apertures are slightly larger than pig diameter, and each distressed hole 407 rear sides are opened diameter 8MM aperture 408, in aperture 408, setting stick screw 412 are installed for locking pig.Track turning axle 405 two ends are connected on the sliding rail of both sides with stainless steel processing flange 406 embedded bearing, rotary handle frame 410 is fixed on the ring flange of track turning axle 405 right side flanges 406, evenly opens 3 holes mantle fiber rotary handle 409 is installed on the outer inclined-plane of rotary handle frame 410.On the ring flange of track turning axle 405 left side flanges 406, the hole at a connection center is opened in 45 degree positions, and turning axle lock-button is installed in this hole.Wherein, circumvolve lock set kit 411 is turning axle lock-button.
A 25X25cm square hole is opened in 4MM stainless steel base plate 401 bottom surfaces, and for lifting generator, slide rails are installed in generator hatchway 3 both sides, front and back of square hole below, fills 5MM stereotype and be connected in slide rail and become generator hatchway slide cover 7 under 4MM stainless steel base plate.Motorized lift device lifting scope 36-86cm; lifting weight is maximum 85KG; lift any range can stop; this syllogic elevating screw 23 is screw lifting, adopts microgroove 3 segmentation jin top formula screw rods, and screw rod joint mouthful arranges copper sheathing and stablizes quiet; motor 26 adopts Taiwan lifter motor special; there is temperature control, overload protection, automatic bounce-back against pressure, 120 seconds without operation power-off protection.Mode of operation is remote control and panel control, and control panel is identical with home switching panel specification.Voltage is 220V AC individual event, rated frequency 50Hz, and rated power 45W, mechanical type gear structure principle drives screw rod to carry out elevating movement.
This operator's console is to alleviate the radiation hazard of radioactive nuclide to staff, solve Placement Problems after the operation of molybdenum PertechnetateSodium Iniection, after end of operation this generator by by jacking gear 2 electronic fall into be arranged in below 50 lead equivalent lead protection ponds 21, 50 21 sides, lead equivalent lead protection ponds can be opened, be convenient for changing molybdenum PertechnetateSodium Iniection, generator hatchway end face covers by generator hatchway slide cover 7, generator hatchway slide cover 7 left sides are provided with 2 mutually redundant safety limit switchs 71, control lifting motor power supply 28 by relay 27, do not carry out as operated 2 these operations of jacking gear in the time that generator hatchway slide cover 7 is not opened.This jacking gear 2 can stop at arbitrary height and be equipped with lead limit switch, and as occurred, card will stop automatically.Simultaneously, solve the hand-held large problem of radiopharmaceutical raying amount that is equipped with of staff, this device is placed in radioactive nuclide medicine bottle 5 plumbous storage medicinal cuppings of track turning axle 405, track turning axle 405 can Arbitrary Rotation, and move forward and backward along track, when use, be fixed in the position that is beneficial to operation.Track turning axle 405 belows are provided with concealed 50 lead equivalent reject bins 5, and have reject bin slide cover, and 50 lead equivalent reject bin 5 warehouse sides have side and open the door, the convenient waste material that takes out.
This device can be installed in existing super-clean bench, also can install with stainless steel hot cell customized in, safety simple to operation.
Principle of work: first open generator hatchway slide cover 7, control lifting motor 26 power supplys by relay 27, as in the time that generator hatchway slide cover 7 is not opened, operate jacking gear this operation do not carry out.After generator hatchway slide cover 7 is opened, by use a teleswitch or the 50 lead equivalent lead protection ponds 21 of panel-switch control molybdenum PertechnetateSodium Iniection from operator's console placement table 1 in rise, rise to when concordant with operator's console placement table 1 and automatically stop, on hoistable platform, being provided with 2 mutually redundant lead limit switches and while having barrier up, quitting work in time in order to guaranteeing.Now staff carries out the drip washing work of molybdenum PertechnetateSodium Iniection, uses a teleswitch or panel-switch is fallen in 50 lead equivalent lead protection ponds 21 of table top below molybdenum PertechnetateSodium Iniection after end-of-job, pulls generator hatchway slide cover 7 that hatchway 3 is sealed.The radiopharmaceutical medicine bottle that drip washing is obtained is put into the lead storage medicinal cupping that is arranged on through-core hole 407, operating personnel are according to front and back and the angle position of the height of self and brachium adjustable track turning axle 405, the discarded object producing in operating process can be positioned at by pulling open the reject bin slide cover 6 of track turning axle 405 belows and put into discarded object, so far all-of.