CN201790819U - Medical diagnostic X-ray unit and connecting device for X-ray tube and beam limiter - Google Patents

Medical diagnostic X-ray unit and connecting device for X-ray tube and beam limiter Download PDF

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Publication number
CN201790819U
CN201790819U CN2010201864677U CN201020186467U CN201790819U CN 201790819 U CN201790819 U CN 201790819U CN 2010201864677 U CN2010201864677 U CN 2010201864677U CN 201020186467 U CN201020186467 U CN 201020186467U CN 201790819 U CN201790819 U CN 201790819U
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CN
China
Prior art keywords
flange
connecting device
ray tube
defining clipper
terminal pad
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2010201864677U
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Chinese (zh)
Inventor
宋隽涛
刘清
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Shenzhen Mindray Bio Medical Electronics Co Ltd
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Shenzhen Mindray Bio Medical Electronics Co Ltd
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Priority to CN2010201864677U priority Critical patent/CN201790819U/en
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Abstract

The utility model discloses a medical diagnostic X-ray unit and a connecting device for an X-ray tube and a beam limiter. The connecting device comprises a flange, a flange connecting plate and locking parts, wherein the flange is provided with a first upper end face, a first lower end face and a projecting edge extending radially, and a radiation chamber is formed by axially penetrating through the first upper end face and the first lower end face. The flange connecting plate comprises a second upper end face, a second lower end face and an assembly chamber axially penetrating through the second upper end face and the second lower end face, wherein the assembly chamber matches with the projecting edge. The locking parts are provided with locking states, the locking parts in locking states are fixed to the flange connecting plate, and the locking parts fasten and clamp the projecting edge. When in disassembly of the beam limiter, the locking parts are released from fixed connection with the flange connecting plate while the projecting edge of the flange is still fastened on the locking parts, namely the flange still supports the flange connecting plate which the beam limiter is fixed to, so that accidental falling of the beam limiter can be prevented, and safety in disassembly operation is guaranteed.

Description

The connecting device of X-ray tube and beam-defining clipper and medical diagnosis X radial equipment
Technical field
This utility model relates to a kind of medical diagnosis X radial equipment.
Background technology
In order to satisfy the needs of medical diagnosis, in medical diagnosis X radial equipment, being connected not only between X-ray tube and the beam-defining clipper will be guaranteed reliable connection, and put under the situation of difficult at some special occasions such as patient, the doctor need rotate a certain angle the relative X-ray tube of beam-defining clipper, adjusts irradiation field to reduce the X-radiation to patient.But the device of existing connection X-ray tube and beam-defining clipper has following shortcoming: cause beam-defining clipper to fall damage easily during the dismounting beam-defining clipper.
The utility model content
The technical problems to be solved in the utility model is, a kind of X-ray tube that beam-defining clipper falls can prevent to dismantle the time and the connecting device and the medical diagnosis X radial equipment of beam-defining clipper are provided.
For solving the problems of the technologies described above, this utility model provides the connecting device of a kind of X-ray tube and beam-defining clipper, comprise the flange that is used for fixing X-ray tube, the flange terminal pad and the locking member that are used for fixing beam-defining clipper, described flange has first upper surface, first lower surface and the prominent edge of radially extending, axially run through described first upper surface and first lower surface and be formed with the irradiation chamber, described flange terminal pad comprises second upper surface, second lower surface reaches the assembly cavity that axially runs through described second upper surface and second lower surface, the described flange described assembly cavity of packing into, described assembly cavity and described prominent along coupling, described locking member is connected with described flange terminal pad and has released state and a locking state, at described locking state, described locking member and described flange terminal pad are fixed, and described locking member fastens and clamp described prominent edge.
Further, described locking member has installation portion, opening and closing part and the tight lock part that one connects, described flange terminal pad also comprises the installed surface between described second upper surface and second lower surface, described installation portion is hinged on described installed surface, at described locking state, described opening and closing part and described flange terminal pad are fixed, and described tight lock part fastens and clamp described prominent edge.
Further, described tight lock part has first inclined-plane, and described prominent edge has second inclined-plane, and at described locking state, described first inclined-plane presses described second inclined-plane; By first and second inclined-plane is set, can better realize being locked to flange.
Further, described flange terminal pad comprises the projection that protrudes out from described installed surface downwards, described second lower surface is the end face of described projection, described opening and closing part and described projection are respectively equipped with via hole and screwed hole, at described locking state, threaded fastener passes described via hole and locks described screwed hole; By regulating the pretightning force of threaded fastener, can control the pressure between first and second inclined-plane.
Further, described opening and closing part is provided with the dial hole that is used to push aside described locking member.
Further, described locking member has a plurality of of separation setting.
Further, described first lower surface and the second lower surface copline.
Further, described flange terminal pad has the through hole that radially extends, described through hole internal fixation has plunger, the head of described plunger is provided with accepting groove, in the described accepting groove elastomer is housed, a described elastomeric end connects described plunger, and the described elastomeric other end connects ball, and the outer peripheral face of described flange is concaved with the groove that a plurality of and described ball cooperates; When the relative X-ray tube of beam-defining clipper rotated, the operator can hear that ball falls into the sound in the groove, and this sound is used to remind the position of rotation of the relative X-ray tube of operator's beam-defining clipper.
A kind of medical diagnosis X radial equipment comprises X-ray tube, beam-defining clipper and connecting device, and the flange of described X-ray tube and described connecting device is fixed, and the flange terminal pad of described beam-defining clipper and described connecting device is fixed.
The beneficial effects of the utility model are, when the dismounting beam-defining clipper, locking member breaks away from the flange terminal pad fixedlys connected, but the prominent edge of flange still is buckled on the locking member, be flange still support the flange terminal pad that is fixed with beam-defining clipper, thereby can prevent the beam-defining clipper accidental fall, guarantee the safety of disassembling section; Because locking member and flange terminal pad are fixed, and fasten with banjo clip, realized that flange and the tight of flange terminal pad are connected and locking, thereby the relative position that can guarantee X-ray tube and beam-defining clipper is fixed, in the time of can guaranteeing to rotate beam-defining clipper, the X-ray tube focus remains unchanged to the distance of first end face of flange.
Description of drawings
Fig. 1 is the structural representation of present embodiment medical diagnosis X radial equipment when being in the next state of bed;
Fig. 2 is the structural representation of present embodiment medical diagnosis X radial equipment when being in rabat position state;
Fig. 3 is the axonometric chart of overlooking the visual angle of the connecting device of present embodiment;
Fig. 4 is the axonometric chart of looking up the visual angle of the connecting device of present embodiment;
Fig. 5 is the cutaway view of the connecting device of present embodiment;
Fig. 6 is the front view of the connecting device of present embodiment;
Fig. 7 is the upward view of the connecting device of present embodiment;
Fig. 8 is the vertical view of the connecting device of present embodiment;
Fig. 9 is the axonometric chart of the locking member of present embodiment;
Figure 10 is the front view of the flange of present embodiment;
Figure 11 is the cutaway view of Figure 10 along the C-C direction;
Figure 12 to Figure 14 is respectively upward view, front view and the vertical view of the flange terminal pad of present embodiment.
The specific embodiment
In conjunction with the accompanying drawings this utility model is described in further detail below by the specific embodiment.
To shown in Figure 14, present embodiment medical diagnosis X radial equipment comprises X-ray tube 1, beam-defining clipper 16, x-ray imaging device 6, control device 7 and display device 8 as Fig. 1.X-ray tube 1 is used for emitting x-ray 4, and beam-defining clipper 16 comprises shell 3 and place the lead window 2 of these shell 3 inside, and the opening of this lead window 2 can change, and this lead window 2 can arrive assigned address according to system requirements, thereby makes that the radiation areas of X-ray beam are adjustable.X-ray beam 4 through beam-defining clippers 16 limit bundles after, pass person under inspection 5 backs again and detected, and be input to control device 7, by control device 7 reconstruct person under inspections' image and be presented in the display device 8 by x-ray imaging device 6.
X-ray tube 1 is connected by connecting device 18 with beam-defining clipper 16, and this connecting device 18 comprises flange 9, flange terminal pad 14 and a plurality of locking member 12.Flange 9 has first upper surface 91, first lower surface 92 reaches radially extend prominent along 93, axially run through this first upper surface 91 and first lower surface 92 is formed with irradiation chamber 94, this irradiation chamber 94 is passed through for X-ray beam 4, this irradiation chamber 94 is a stepped cavity, it has the less first irradiation chamber 95 and the second bigger irradiation chamber 96 of internal diameter of internal diameter of coaxial line, form ladder 97 between this first irradiation chamber 95 and the second irradiation chamber 96, it is a plurality of first installing holes 98 of center with circle distribution that this first upper surface 91 has the axis with flange 9 that runs through whole ladder 97.In addition, connect first upper surface 91 of this flange 9 and the outer peripheral face of first lower surface 92 and also be concaved with a plurality of grooves 99, the anglec of rotation of each groove 99 corresponding beam-defining clipper 16 relative X-ray tubes 1, as 0 ° of correspondence or ± 45 °, can certainly be arranged on other angle.
Flange terminal pad 14 and flange 9 coaxial lines, flange terminal pad 14 has second upper surface 141 and second lower surface 142, axially run through this second upper surface 141 and second lower surface 142 is formed with assembly cavity 143, the prominent external diameter along 93 of the internal diameter of this assembly cavity 143 and flange mates, and makes flange 9 and flange terminal pad 14 can realize centering.Axially running through this second upper surface 141 and second lower surface 142, also to be formed with a plurality of axis with flange terminal pad 14 be second installing hole 144 of center with circumference branch.Flange terminal pad 14 also has the installed surface 146 between second upper surface 141 and second lower surface 142, middle position from this installed surface 146 has protruded out projection 145 downwards, second lower surface 142 is the end face of this projection 145, and this projection 145 is positioned at this assembly cavity 143 outsides.In addition, this flange terminal pad 14 also has the through hole 146 that radially runs through, in this through hole 146 plunger assembly 17 is installed, this plunger assembly 17 comprises plunger 171, elastomer 172 and ball 173, this plunger 171 is fixed in this through hole 146, and the head of this plunger 171 is provided with accepting groove 174, and this elastomer 172 is packed in this accepting groove 174, one end of this elastomer 172 is connected with this plunger 171, and the other end of this elastomer 172 is connected with this ball 173.When original state, ball 173 outstanding these accepting grooves 174.In addition, first lower surface 92 of flange 9 can with second lower surface, 142 coplines of flange terminal pad 14, the shell 3 of beam-defining clipper is fixed on this plane, the upper surface of beam-defining clipper shell 3 is close to this plane.
Locking member 12 comprises installation portion 121, opening and closing part 122 and the tight lock part 123 that one connects, installation portion 121 has pin-and-hole 124, this pin-and-hole 124 is equipped with bearing pin 11 and fixes with retaining Figure 10 with axle, realized the hinged of installation portion 121 and flange terminal pad 14, locking member 12 can be rotated, axis normal second lower surface 142 of this bearing pin 11 around this bearing pin 11.Opening and closing part 122 has waist shape via hole 125 and dial hole 126, and the axis of this waist shape via hole 125, dial hole 126 and pin-and-hole 124 is vertical mutually, and the projection 145 of flange terminal pad also is provided with screwed hole 147 that should waist shape via hole 125.Tight lock part 12 has first inclined-plane 127, and the prominent of flange has second inclined-plane 90 that mates with this first inclined-plane 127 along 93.Locking member 12 can have one or more.
When X-ray tube 1 is connected by this connecting device 18 with beam-defining clipper 16,, X-ray tube 1 is fixed on first upper surface 91 of flange 9 by the cooperation of the lock-screw and first installing hole 98; By the cooperation of the lock-screw and second installing hole 144, beam-defining clipper 16 is fixed on second lower surface 142 of flange terminal pad 14; Pass via hole 125 and lock screwed hole 147 by three threaded fasteners 13, the opening and closing part 122 of locking member is fixed on the projection 145 of flange terminal pad, the tight lock part 123 of three locking members all is buckled in the prominent along on 93 of flange, and first inclined-plane 127 of each tight lock part 123 all presses with second inclined-plane 90 on prominent edge, flange 9 and flange terminal pad 14 is closely fixing, promptly realize the fixing of X-ray tube 1 and beam-defining clipper 16, make the medical X-ray diagnostic device at bed between the next and rabat position during conversion, the relative position of X-ray tube 1 and beam-defining clipper 16 can not change.In order more closely flange to be locked on the flange terminal pad, the surface of threaded fastener 13 can scribble screw thread glue or damping oil with locking.
When needing dismounting beam-defining clipper 16, earlier three threaded fasteners 13 are unloaded, this moment, three locking members 12 still were buckled in the prominent along on 93 of flange, did not automatically spring open, be inserted on the dial hole 126 of locking member 12 with instrument then, push locking member 12 aside and beam-defining clipper 16 can be pulled down.When dismounting beam-defining clipper 16, can guarantee that locking member can not fall owing to unclamping of threaded fastener causes beam-defining clipper, has improved processing safety.
Above content be in conjunction with concrete embodiment to further describing that this utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For this utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from this utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.

Claims (9)

1. the connecting device of X-ray tube and beam-defining clipper, it is characterized in that: comprise the flange that is used for fixing X-ray tube, the flange terminal pad and the locking member that are used for fixing beam-defining clipper, described flange has first upper surface, first lower surface and the prominent edge of radially extending, axially run through described first upper surface and first lower surface and be formed with the irradiation chamber, described flange terminal pad comprises second upper surface, second lower surface reaches the assembly cavity that axially runs through described second upper surface and second lower surface, the described flange described assembly cavity of packing into, described assembly cavity and described prominent along coupling, described locking member is connected with described flange terminal pad and has released state and a locking state, at described locking state, described locking member and described flange terminal pad are fixed, and described locking member fastens and clamp described prominent edge.
2. the connecting device of X-ray tube as claimed in claim 1 and beam-defining clipper, it is characterized in that: described locking member has installation portion, opening and closing part and the tight lock part that one connects, described flange terminal pad also comprises the installed surface between described second upper surface and second lower surface, described installation portion is hinged on described installed surface, at described locking state, described opening and closing part and described flange terminal pad are fixed, and described tight lock part fastens and clamp described prominent edge.
3. the connecting device of X-ray tube as claimed in claim 2 and beam-defining clipper is characterized in that: described tight lock part has first inclined-plane, and described prominent edge has second inclined-plane, and at described locking state, described first inclined-plane presses described second inclined-plane.
4. the connecting device of X-ray tube as claimed in claim 3 and beam-defining clipper, it is characterized in that: described flange terminal pad comprises the projection that protrudes out from described installed surface downwards, described second lower surface is the end face of described projection, described opening and closing part and described projection are respectively equipped with via hole and screwed hole, at described locking state, threaded fastener passes described via hole and locks described screwed hole.
5. the connecting device of X-ray tube as claimed in claim 4 and beam-defining clipper is characterized in that: described opening and closing part is provided with the dial hole that is used to push aside described locking member.
6. the connecting device of X-ray tube as claimed in claim 3 and beam-defining clipper is characterized in that: described locking member has a plurality of of separation setting.
7. the connecting device of X-ray tube as claimed in claim 1 and beam-defining clipper is characterized in that: described first lower surface and the second lower surface copline.
8. the connecting device of X-ray tube as claimed in claim 1 and beam-defining clipper, it is characterized in that: described flange terminal pad has the through hole that radially extends, described through hole internal fixation has plunger, the head of described plunger is provided with accepting groove, in the described accepting groove elastomer is housed, a described elastomeric end connects described plunger, and the described elastomeric other end connects ball, and the outer peripheral face of described flange is concaved with the groove that a plurality of and described ball cooperates.
9. medical diagnosis X radial equipment, comprise X-ray tube and beam-defining clipper, it is characterized in that: comprise that also the flange of described X-ray tube and described connecting device is fixed as any described connecting device among the claim 1-8, the flange terminal pad of described beam-defining clipper and described connecting device is fixed.
CN2010201864677U 2010-05-11 2010-05-11 Medical diagnostic X-ray unit and connecting device for X-ray tube and beam limiter Expired - Lifetime CN201790819U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201864677U CN201790819U (en) 2010-05-11 2010-05-11 Medical diagnostic X-ray unit and connecting device for X-ray tube and beam limiter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201864677U CN201790819U (en) 2010-05-11 2010-05-11 Medical diagnostic X-ray unit and connecting device for X-ray tube and beam limiter

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CN201790819U true CN201790819U (en) 2011-04-13

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102657536A (en) * 2012-05-24 2012-09-12 重庆华伦弘力实业有限公司 Bulb tube connecting device of beam limiting device of X-ray machine
CN112536617A (en) * 2019-09-23 2021-03-23 富鼎电子科技(嘉善)有限公司 Support column and machine table with same
US20220130568A1 (en) * 2020-10-27 2022-04-28 Due2Lab S.R.L. X-ray collimator and related x-ray inspection apparatus
US20220319732A1 (en) * 2021-03-31 2022-10-06 Siemens Healthcare Gmbh Interface module for x-ray collimator

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102657536A (en) * 2012-05-24 2012-09-12 重庆华伦弘力实业有限公司 Bulb tube connecting device of beam limiting device of X-ray machine
CN112536617A (en) * 2019-09-23 2021-03-23 富鼎电子科技(嘉善)有限公司 Support column and machine table with same
US20220130568A1 (en) * 2020-10-27 2022-04-28 Due2Lab S.R.L. X-ray collimator and related x-ray inspection apparatus
US11854712B2 (en) * 2020-10-27 2023-12-26 Due2Lab S.R.L. X-ray collimator and related X-ray inspection apparatus
US20220319732A1 (en) * 2021-03-31 2022-10-06 Siemens Healthcare Gmbh Interface module for x-ray collimator
US11779291B2 (en) * 2021-03-31 2023-10-10 Siemens Healthcare Gmbh Interface module for x-ray collimator

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GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20110413

CX01 Expiry of patent term