CN202979445U - Integrated flying spot X-ray machine - Google Patents
Integrated flying spot X-ray machine Download PDFInfo
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- CN202979445U CN202979445U CN 201220417056 CN201220417056U CN202979445U CN 202979445 U CN202979445 U CN 202979445U CN 201220417056 CN201220417056 CN 201220417056 CN 201220417056 U CN201220417056 U CN 201220417056U CN 202979445 U CN202979445 U CN 202979445U
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Abstract
The utility model discloses an integrated flying spot X-ray machine which comprises the following components: a radiation source generator (40) which is used for generating X-ray; a rotation collimator device (60) which is provided with at least one small through hole whereon and can rotate around the radiation source generator (40); a no-frame torque motor (80) which is used for driving the rotation collimator device (60) to rotate around the radiation source generator (40); and a cooling device (20) which is used for cooling the radiation source generator (40), wherein the radiation source generator (40), the rotation collimator device (60), the no-frame torque motor (80) and the cooling device (20) are equipped on integrated mounting frames (10,11). Compared with the prior-art X-ray machine, the integrated flying spot X-ray machine provided by the utility model has a simple and compact structure and is a key core component for human body safety inspection and medical fields.
Description
Technical field
The utility model belongs to the x ray generator technical field, is specifically related to a kind of integral type flying spot X-ray machine.
Background technology
Known X-ray machine is mainly to send X ray with cone-beam face, covering of the fan, dynamically point by point scanning.Present safety check and medical field need the scanning of integral type flying spot X-ray machine.In order to realize the needs of this function, be necessary to propose a kind of integral type flying spot X-ray machine in fact, can eliminate at least at least one aspect of aforementioned technical problem.
The utility model content
The shortcoming that exists for above-mentioned prior art, in order to realize safety check and medical field functional requirement, the purpose of this utility model is to provide a kind of integral type flying spot X-ray machine.
According to an aspect of the present utility model, it provides a kind of integral type flying spot X-ray machine, and it comprises: the radioactive source generating means, for generation of X ray; The revolution collimator apparatus, it is above-mentioned is provided with at least one small through hole and is arranged to around described radioactive source generating means rotatable; Frameless torque motor is used for driving described revolution collimator apparatus and rotates around described radioactive source generating means; Cooling device is used for the cooling of described radioactive source generating means, and wherein said radioactive source generating means, revolution collimator apparatus, frameless torque motor and described cooling device are installed on the one installation frame.
By adopting said structure, X-ray machine is sent the covering of the fan X ray, by around covering of the fan ray outside with the rotation of aperture revolution collimator apparatus, realize the dynamic point by point scanning of ray.
Further, described one installation frame comprises: bracing frame is used for supporting frameless torque motor and cooling device; With the clip seat, be fixedly linked for fixing radioactive source generating means with described supporting bracing frame.By adopting technique scheme, support frame as described above is used for above-mentioned functions device sets is in the same place with the clip seat, forms the integral X-ray machine structure of compact conformation.
Particularly, described radioactive source generating means comprises: the X ray bulb; Be used for driving the high pressure generator of X ray bulb; Be arranged on the outside interior protective sleeve that is used for shielding and protection of X ray bulb; Be arranged on the outside outer sleeve that is used for protection of described interior protective sleeve, wherein: described interior protective sleeve and outer sleeve have the ray outlet separately, and above-mentioned ray outlet mutually aligns and is communicated with to derive from the X ray of X ray bulb.
Further, be provided with the anode end cap in plate target one side of described X ray bulb, further be provided with first anode insulating protection seat and second plate insulating protection seat between described anode end cap and plate target, it is combined to form labyrinth channel; Negative electrode one side at described X ray bulb is provided with the cathodic protection end cap, further is provided with the labyrinth protective ring between the negative electrode of described X ray bulb and cathodic protection end cap.
In technique scheme, be provided with the shutoff window in the ray outlet separately of described interior protective sleeve and outer sleeve, the material of the material of described shutoff window for being penetrated by X ray.
More specifically, fill with high voltage insulating oil in the cavity around the X ray bulb; And further be provided with balloon between labyrinth protective ring and cathodic protection end cap.
In technique scheme, described cathodic protection end cap, interior protective sleeve, second plate insulating protection seat, first anode insulating protection seat, labyrinth protective ring are made of shielding ray material, and second plate insulating protection seat and first anode insulating protection seat also have insulating properties.
In one embodiment, have the bending through hole on described cathodic protection end cap, form an air chamber after this cathodic protection end cap and balloon assembling.Thus, when balloon was squeezed, the pore by the cathodic protection end cap carried out exhaust.
Particularly, what have certain angle on described outer sleeve goes out bundle mouthful, also forms the boss with the shaft shoulder on this outer sleeve lateral wall.
More specifically, cavity of the combined integrated rear formation of described first anode insulating protection seat and second plate insulating protection seat, the pod apertures on described first anode insulating protection seat and the dislocation of the liquid hand-hole of second plate insulating protection seat are to form labyrinth structure.And above-mentioned first anode insulating protection seat and second plate insulating protection seat material have High-Voltage Insulation and prevent the ray characteristics that leak, and can guarantee thus the High-Voltage Insulation of X ray bulb external cavity and prevent the ray performance.
In one embodiment, described revolution collimator apparatus comprises: be bearing in described outer sleeve with at least one bearing on the boss of the shaft shoulder; Also can be around the rotating flying spot revolution of described outer sleeve protective ring by described bearing supporting; And the side protective plate and the left and right end cap that are separately positioned on flying spot revolution protective ring both sides.By adopting technique scheme, describedly be centered around on the outer sleeve of radioactive source generating means with foraminate revolution collimator apparatus, make its collimator apparatus do gyration by bearing.And then, describedly be with foraminate revolution collimator apparatus to drive by frameless torque motor, the aperture revolution by on the collimator apparatus of radioactive source generating means outside realizes the dynamic point by point scanning of ray.
Particularly, described cooling device comprises: magnetic drive pump is used for the high voltage insulating oil that suction temperatures raises; And be used for the high voltage insulating oil of described suction is carried out cooling heat exchanger; And asphalt channel, the high voltage insulating oil that is used for aspirating is transported to heat exchanger and carries out heat exchange, and cooling high voltage insulating oil is back in the cavity around the X ray bulb.Be marked with high voltage insulating oil in radioactive source generating means cavity, by the circulatory system that adopts above-mentioned series connection to consist of, be used for the plate target of cooling bulb, guaranteed the normal operation of integral X-ray machine.
Because the utility model has adopted technique scheme, therefore have following at least one beneficial effect: one, can realize the dynamic point by point scanning of ray; Its two, compact conformation; Its three, the material of employing can effectively shield ray.
Description of drawings
Fig. 1 is the front view of the utility model embodiment;
Fig. 2 is the A-A cutaway view along Fig. 1;
Fig. 3 is the B-B cutaway view along Fig. 1;
Fig. 4 is the C-C cutaway view along Fig. 1;
Fig. 5 is the front view of bulb;
Fig. 6 is that bulb A is to view;
Fig. 7 is the 3-D view with the outer sleeve of ray outlet;
Fig. 8 is the front view after first anode insulating protection seat and the assembling of second plate insulating protection seat;
Fig. 9 is the vertical view after first anode insulating protection seat and the assembling of second plate insulating protection seat; And
Figure 10 is the 3-D view of flying spot revolution protective ring.
Embodiment
Below in conjunction with accompanying drawing, embodiment is further described to the utility model.
Referring to Fig. 1, it shows the general structure according to a kind of specific embodiment of the present utility model.According to a kind of integral type flying spot X-ray machine of the present utility model, it comprises: radioactive source generating means 40, for generation of X ray; Revolution collimator apparatus 60, it is above-mentioned is provided with at least one small through hole and is arranged to around radioactive source generating means 40 rotatable; Frameless torque motor 80 is used for driving revolution collimator apparatus 60 and rotates around radioactive source generating means 40; Cooling device 20 is used for the cooling of radioactive source generating means 40, and wherein radioactive source generating means 40, revolution collimator apparatus 60, frameless torque motor 80 and cooling device 20 are installed on one installation frame 10,11.One installation frame 10,11 comprises: bracing frame 10 is used for supporting frameless torque motor 80 and cooling device 20; With clip seat 11, be fixedly linked for fixing radioactive source generating means 40 with supporting bracing frame 10.Bracing frame 10 is used for supporting frameless torque motor 80, cooling device 20, and clip seat 11 is used for supporting radioactive source generating means 40.
Referring to Fig. 2, radioactive source generating means 40 can comprise cathodic protection end cap 41, aviation plug 42, with the outer sleeve 43 of ray outlet, with interior protective sleeve 44, shutoff window 45, O-ring seals 46, anode end cap 47, high pressure generator 90, pipe joint 49, second plate insulating protection seat 50, alignment pin 51, first anode insulating protection seat 52, bulb 53, labyrinth protective ring 54 and the balloon 55 of ray outlet.
As shown in Figure 2, radioactive source generating means 40 comprises: X ray bulb 53; Be used for driving the high pressure generator 90 of X ray bulb 53; Be arranged on the outside interior protective sleeve 44 that is used for shielding and protection of X ray bulb 53; Be arranged on the outside outer sleeve 43 that is used for protection of interior protective sleeve 44, wherein: interior protective sleeve 44 and outer sleeve 43 have the ray outlet separately, and above-mentioned ray outlet mutually aligns and is communicated with to derive from the X ray of X ray bulb 53.As Fig. 2 and shown in Figure 7, high pressure generator 90 is carried in bulb 53 two ends by aviation plug 42 with high pressure, makes it produce X ray, and ray along the circumferential direction has certain angle from outer sleeve 43, and example is 110 degree as shown in Figure 6, fan-shaped cone-beam mouth 72 penetrate.As shown in Figure 2, alignment pin 51 is used for locating the Shu Fangwei that of bulb 53.
Particularly, be provided with anode end cap 47 in plate target 56 1 sides of X ray bulb 53, further be provided with first anode insulating protection seat 52 and second plate insulating protection seat 50 between anode end cap 47 and plate target 56, it is combined to form labyrinth channel; Negative electrode one side at X ray bulb 53 is provided with cathodic protection end cap 41, further is provided with labyrinth protective ring 54 between the negative electrode of X ray bulb 53 and cathodic protection end cap 41.As shown in Figure 8, first anode insulating protection seat 52 and cavity 501 of the combined integrated rear formation of second plate insulating protection seat 50, pod apertures 502 on first anode insulating protection seat 52 and 503 dislocation of the liquid hand-hole of second plate insulating protection seat 50 are to form labyrinth structure.As shown in Figure 2, the effect of labyrinth protective ring 54 is that target lead outlet and high voltage insulating oil bypass outlet form the labyrinth, stops ray to be revealed.
As shown in Figure 2, be provided with shutoff window 45 in the ray outlet separately of interior protective sleeve 44 and outer sleeve 43, the material of the material of shutoff window 45 for being penetrated by X ray.By interior protective sleeve 44 and outer sleeve 43 separately the ray outlet and the ray of shutoff window 45 along the direction vertical with the longitudinal axis of radioactive source generating means 40 at a predetermined angle, for example penetrate in the angular range of the degree of 4 in Fig. 5.
As shown in Figure 2, cathodic protection end cap 41, interior protective sleeve 44, second plate insulating protection seat 50, first anode insulating protection seat 52, labyrinth protective ring 54 are to make of shielding ray material, and second plate insulating protection seat 50 and first anode insulating protection seat 52 also have insulating properties.Have bending through hole 550 on cathodic protection end cap 41, air chamber 551 of this cathodic protection end cap 41 and the balloon 55 rear formation of assembling.
Referring to Fig. 7, what have certain angle on outer sleeve 43 goes out bundle mouthfuls 72, also forms the boss 71 with the shaft shoulder on this outer sleeve lateral wall.As Fig. 2, Fig. 7 and shown in Figure 10, the revolution collimator apparatus 60 comprise: be bearing in outer sleeve 43 with at least one bearing 63 on the boss 71 of the shaft shoulder; Also can be around the rotating flying spot revolution of outer sleeve 43 protective ring 64 by bearing 63 supportings; And the side protective plate 61 and the left and right end cap 62,65 that are separately positioned on flying spot revolution protective ring 64 both sides.
As Fig. 2, Fig. 5, shown in Figure 6, the plate target 56 of bulb 53 is emitted a large amount of heat simultaneously at the generation ray.In order to accelerate radiating effect, many pod apertures 57 that distributing on the circumference of plate target 56, cooling fluid will be taken away the heat of plate target 56 by pod apertures 57 time, guarantee bulb 53 normal operations.
Further, as Fig. 2, Fig. 8 and shown in Figure 9, fill with high voltage insulating oil in the cavity around X ray bulb 53; And further be provided with balloon 55 between labyrinth protective ring 54 and cathodic protection end cap 41.Fill with high voltage insulating oil in the cavity around bulb 53, be used for the heat that cooling bulb 53 produces.Because the insulating oil temperature raises, volume begins to have a certain amount of expansion, will extrusion expansion drum 55, meanwhile, the insulating oil that temperature is higher passes through magnetic drive pump 23, extract out from the pipe joint 49 of anode end cap 47, after over-heat-exchanger 20 cooling, by the pipe joint 48 near labyrinth protective ring 54 1 ends, form labyrinth channel through first anode insulating protection seat 52 and second plate insulating protection seat 50 after combined integrated, and then be back in bulb 53 cavity on every side by pod apertures 57, make the volumetric expansion amount of oil keep constant.
As shown in Fig. 1-4, cooling device 20 comprises: magnetic drive pump 23 is used for the high voltage insulating oil that suction temperatures raises; And be used for the high voltage insulating oil of suction is carried out cooling heat exchanger 21; And asphalt channel, the high voltage insulating oil that is used for aspirating is transported to heat exchanger 21 and carries out heat exchange, and cooling high voltage insulating oil is back in the cavity around X ray bulb 53.In a kind of preferred embodiment, as described in Figure 3, this cooling device also comprises fan (22), with the heat exchanger effectiveness of further enhancing heat exchanger 21.
Below in conjunction with accompanying drawing 2 and 10, the operation according to the integral type flying spot X-ray machine in the utility model embodiment is described.
As Fig. 2 and shown in Figure 10, be with foraminate revolution collimator apparatus 60, it comprises side protective plate 61, left end cap 62, bearing 63, flying spot revolution protective ring 64 and right end cap 65.Bearing 63 is arranged on outer sleeve 43 lateral walls the boss 71 with the shaft shoulder, and flying spot revolution protective ring 64 is contained in bearing 63, makes it to form rotor.Have small through hole 75 on flying spot revolution protective ring 64.Right end cap 65 is connected with the mover 81 of frameless torque motor 80 by screw, and stator 82 is fixed by screws on bracing frame 10.The revolution collimator apparatus 60 that frameless torque motor 80 drives with small through hole 75 rotates, and small through hole 75 revolutions by on radioactive source generating means 40 outside revolution collimator apparatus 60 realize the dynamic point by point scanning of ray.As shown in Figure 2, the side protective plate 61 and the flying spot revolution protective ring 64 that are positioned at both sides use shielding ray material to make, and consist of a shielding cavity, can prevent effectively that ray from leaking.
Although in the above-described embodiments, the footpath of flying spot revolution protective ring 64 upwards has a small through hole, and the utility model is not limited in this, and they are also a plurality of.
Although by reference to the accompanying drawings the utility model is illustrated, in accompanying drawing, disclosed embodiment is intended to the utility model preferred implementation is carried out exemplary illustration, and can not be interpreted as a kind of restriction of the present utility model.Although some embodiment of this overall utility model design are shown and explanation, those skilled in the art will appreciate that, in the situation that do not deviate from principle and the spirit of this overall utility model design, can make a change these embodiment, scope of the present utility model limits with claim and their equivalent.
Claims (12)
1. integral type flying spot X-ray machine, it comprises:
Radioactive source generating means (40) is for generation of X ray;
Revolution collimator apparatus (60) is provided with at least one small through hole and is arranged to around described radioactive source generating means (40) rotatable on described revolution collimator apparatus;
Frameless torque motor (80) is used for driving described revolution collimator apparatus (60) and rotates around described radioactive source generating means (40);
Cooling device (20) is used for the cooling of described radioactive source generating means (40),
Wherein said radioactive source generating means (40), revolution collimator apparatus (60), frameless torque motor (80) and described cooling device (20) are installed on the one installation frame.
2. integral type flying spot X-ray machine according to claim 1, wherein said one installation frame comprises:
Bracing frame (10) is used for supporting frameless torque motor (80) and cooling device (20); With
Clip seat (11) is fixedly linked for fixing radioactive source generating means (40) with support frame as described above (10).
3. integral type flying spot X-ray machine according to claim 1, wherein said radioactive source generating means (40) comprising:
X ray bulb (53);
Be used for driving the high pressure generator (90) of X ray bulb (53);
Be arranged on the outside interior protective sleeve (44) that is used for shielding and protection of X ray bulb (53);
Be arranged on the outside outer sleeve (43) that is used for protection of described interior protective sleeve (44), wherein:
Described interior protective sleeve (44) and outer sleeve (43) have the ray outlet separately, and above-mentioned ray outlet mutually aligns and is communicated with to derive from the X ray of X ray bulb (53).
4. integral type flying spot X-ray machine according to claim 3, wherein:
Plate target (56) one sides at described X ray bulb (53) are provided with anode end cap (47), further be provided with first anode insulating protection seat (52) and second plate insulating protection seat (50) between described anode end cap (47) and plate target (56), it is combined to form labyrinth channel;
Negative electrode one side at X ray bulb (53) is provided with cathodic protection end cap (41), further is provided with labyrinth protective ring (54) between the negative electrode of described X ray bulb (53) and cathodic protection end cap (41).
5. integral type flying spot X-ray machine according to claim 4, wherein:
Be provided with shutoff window (45) in the ray outlet separately of described interior protective sleeve (44) and outer sleeve (43), the material of the material of described shutoff window (45) for being penetrated by X ray.
6. integral type flying spot X-ray machine according to claim 5, wherein:
Fill with high voltage insulating oil in X ray bulb (53) cavity on every side; And
Further be provided with balloon (55) between labyrinth protective ring (54) and cathodic protection end cap (41).
7. integral type flying spot X-ray machine according to claim 5, wherein said cathodic protection end cap (41), interior protective sleeve (44), second plate insulating protection seat (50), first anode insulating protection seat (52), labyrinth protective ring (54) are to make of shielding ray material, and second plate insulating protection seat (50) and first anode insulating protection seat (52) also have insulating properties.
8. integral type flying spot X-ray machine according to claim 6, have bending through hole (550) on wherein said cathodic protection end cap (41), this cathodic protection end cap (41) and the rear air chamber (551) that forms of balloon (55) assembling.
9. any one described integral type flying spot X-ray machine according to claim 6-8, what have certain angle on wherein said outer sleeve (43) goes out bundle mouthful (72), also forms the boss (71) with the shaft shoulder on this outer sleeve lateral wall.
10. integral type flying spot X-ray machine according to claim 4, wherein said first anode insulating protection seat (52) and the combined integrated cavity of rear formation of second plate insulating protection seat (50) (501), pod apertures (502) on described first anode insulating protection seat (52) and the dislocation of the liquid hand-hole (503) of second plate insulating protection seat (50) are to form labyrinth structure.
11. integral type flying spot X-ray machine according to claim 9, wherein said revolution collimator apparatus (60) comprising:
Be bearing at least one bearing (63) on the boss with the shaft shoulder (71) of described outer sleeve (43);
Also can be around the rotating flying spot revolution of described outer sleeve (43) protective ring (64) by described bearing (63) supporting; And
Be separately positioned on side protective plate (61) and the left and right end cap (62,65) of flying spot revolution protective ring (64) both sides.
12. integral type flying spot X-ray machine according to claim 6, wherein said cooling device (20) comprising:
Magnetic drive pump (23) is used for the high voltage insulating oil that suction temperatures raises; And
Be used for the high voltage insulating oil of described suction is carried out cooling heat exchanger (21); And
Asphalt channel, the high voltage insulating oil that is used for aspirating is transported to heat exchanger (21) and carries out heat exchange, and cooling high voltage insulating oil is back in X ray bulb (53) cavity on every side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220417056 CN202979445U (en) | 2012-08-21 | 2012-08-21 | Integrated flying spot X-ray machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220417056 CN202979445U (en) | 2012-08-21 | 2012-08-21 | Integrated flying spot X-ray machine |
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| Publication Number | Publication Date |
|---|---|
| CN202979445U true CN202979445U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220417056 Expired - Fee Related CN202979445U (en) | 2012-08-21 | 2012-08-21 | Integrated flying spot X-ray machine |
Country Status (1)
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| CN (1) | CN202979445U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398612A (en) * | 2013-08-23 | 2013-11-20 | 苏州明威医疗科技有限公司 | Heat pipe type cooling system for X-ray pipe |
| CN103635002A (en) * | 2012-08-21 | 2014-03-12 | 同方威视技术股份有限公司 | Integrated flying spot X-ray machine |
-
2012
- 2012-08-21 CN CN 201220417056 patent/CN202979445U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103635002A (en) * | 2012-08-21 | 2014-03-12 | 同方威视技术股份有限公司 | Integrated flying spot X-ray machine |
| CN103635002B (en) * | 2012-08-21 | 2016-03-16 | 同方威视技术股份有限公司 | Integral type flying spot X-ray machine |
| US9355810B2 (en) | 2012-08-21 | 2016-05-31 | Nuctech Company Limited | Integrated flying-spot X-ray apparatus |
| CN103398612A (en) * | 2013-08-23 | 2013-11-20 | 苏州明威医疗科技有限公司 | Heat pipe type cooling system for X-ray pipe |
| CN103398612B (en) * | 2013-08-23 | 2015-11-18 | 苏州明威医疗科技有限公司 | A kind of X-ray tube heat pipe type cooling system |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20160821 |