CN211325112U - CT (computed tomography) radiological examination rotary detection device - Google Patents
CT (computed tomography) radiological examination rotary detection device Download PDFInfo
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- CN211325112U CN211325112U CN201921181366.8U CN201921181366U CN211325112U CN 211325112 U CN211325112 U CN 211325112U CN 201921181366 U CN201921181366 U CN 201921181366U CN 211325112 U CN211325112 U CN 211325112U
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Abstract
The utility model belongs to the medical equipment field, especially, rotatory detecting device of CT radiology examination, to the rotatory detecting device of current CT radiology examination mostly the whole circle rotatory, be unfavorable for patient's detection result, and be difficult for adjusting the distance of detecting head and human body, can influence the problem of testing result, the scheme is provided as follows now, and it includes the base, the top fixed mounting of base has the base, and the shifting chute has been seted up at the top of base, rotates on the inner wall of shifting chute to be connected with the screw rod, and the outside thread bush of screw rod is equipped with the spiral shell piece, and the top fixed mounting of spiral shell piece has the bed board, one side of base is equipped with the bottom plate, and the top fixed mounting of bottom plate has solid fixed ring, and one side slidable mounting of solid fixed ring has the. The utility model has the advantages of simple structure, convenient to use can make the detecting head be in the top of bed board always, and can carry out altitude mixture control to the detecting head, does benefit to people and uses.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a rotatory detection device of CT radiological examination.
Background
CT is electronic computerized tomography, which uses precisely collimated X-ray beam, gamma ray, ultrasonic wave, etc. to scan the cross section of human body one by one together with detector with very high sensitivity.
The existing rotary detection device for CT (computed tomography) radiology examination is mostly rotated in a whole circle, when the rotary detection device rotates to the lower side of a bed plate, a detection head can scan the bed plate, so that resource waste is caused, misleading can be caused to the detection result of a patient, the distance between the detection head and a human body is not easy to adjust, the detection result can be influenced, and therefore the rotary detection device for CT radiology examination is provided.
Disclosure of Invention
The utility model aims at solving the problem that the conventional CT radiological examination rotary detection device is mostly rotated in a whole circle, which is not beneficial to the detection result of a patient, and is not easy to adjust the distance between a detection head and a human body, and can influence the defect of the detection result, thereby providing the CT radiological examination rotary detection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a rotatory detection device of CT radiology examination, includes the base, the top fixed mounting of base has the base, and the shifting chute has been seted up at the top of base, rotates on the inner wall of shifting chute and is connected with the screw rod, and the outside thread bush of screw rod is equipped with the spiral shell piece, and the top fixed mounting of spiral shell piece has the bed board, one side of base is equipped with the bottom plate, and the top fixed mounting of bottom plate has solid fixed ring, and one side slidable mounting of solid fixed ring has the rotor, and the outside fixed mounting of rotor has the rack, and one side fixed mounting of solid fixed ring has the motor, and fixed mounting has the bull stick on the output shaft of motor, and the outside fixed bush of bull stick is equipped with sector gear, and the one end and the.
Preferably, the arc spout of two mutual symmetries is seted up to one side of swivel becket, sliding connection has the connecting block in the arc spout, the connecting block welds with solid fixed ring mutually, the constant head tank has all been seted up on the top inner wall of arc spout and the bottom inner wall, sliding connection has the locating piece in the constant head tank, the locating piece welds with the connecting block mutually, one side fixed mounting of connecting block has the one end of spring, the other end of spring welds with the inner wall of arc spout mutually, the sliding connection of arc spout and connecting block can make solid fixed ring and swivel becket form to rotate and be connected, thereby make the swivel bec.
Preferably, the fixed cover in the outside of bull stick is equipped with first belt pulley, and the fixed cover in the outside of screw rod is equipped with the second belt pulley, and transmission connection has same belt on first belt pulley and the second belt pulley, and the bull stick can be connected through the transmission of first belt pulley, second belt pulley and belt and drive the screw rod and rotate.
Preferably, fixed mounting has the vaulting pole on the one side inner wall of shifting chute, sliding connection has spacing sensor on the vaulting pole, and when the spacing sensor was touched to the spiral shell piece, spacing sensor can control motor antiport.
Preferably, the inboard fixed mounting of swivel becket has the fixed plate, and the bottom of fixed plate is seted up flutedly, and sliding connection has the detecting head in the recess, and the top fixed mounting of detecting head has the arc roof, has seted up the sliding tray on the inner wall of recess, and sliding connection arc ejector pin in the sliding tray can fix the detecting head through the arc roof.
In the utility model, the engagement of the sector gear and the rack causes the sector gear to intermittently drive the rotating ring to rotate during the rotation time, so that the detecting head is always positioned above the rotating ring bed plate;
because the threaded connection of screw rod and spiral shell piece to make pivoted screw rod drive the bed board and remove, when the spiral shell piece touched spacing sensor, spacing sensor can control motor antiport, thereby made detection device accomplish the scanning to the human body.
The utility model has the advantages of simple structure, convenient to use can make the detecting head be in the top of bed board always, and can carry out altitude mixture control to the detecting head, does benefit to people and uses.
Drawings
Fig. 1 is a schematic structural view of a CT radiographic examination rotary detection device provided by the present invention;
fig. 2 is a schematic sectional view of a-a of a CT radiographic examination rotary detection device according to the present invention;
fig. 3 is a schematic structural diagram of a portion a of a CT radiographic examination rotation detection apparatus according to the present invention.
In the figure: the device comprises a base 1, a base 2, a moving groove 3, a screw rod 4, a screw block 5, a bed plate 6, a bottom plate 7, a fixing ring 8, a rotating ring 9, a motor 10, a rotating rod 11, a sector gear 12, a connecting block 13, an arc-shaped sliding groove 14, a fixing plate 15, a spring 16, a groove 17, a probe 18, an arc-shaped top plate 19, a sliding groove 20, an arc-shaped ejector rod 21, a supporting rod 22 and a limiting sensor 23.
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.
Example 1
Referring to fig. 1-3, a rotatory detection device of CT radiology examination, including base 1, the top fixed mounting of base 1 has base 2, shifting chute 3 has been seted up at the top of base 2, it is connected with screw rod 4 to rotate on the inner wall of shifting chute 3, the outside thread bush of screw rod 4 is equipped with spiral shell piece 5, the top fixed mounting of spiral shell piece 5 has bed board 6, one side of base 1 is equipped with bottom plate 7, the top fixed mounting of bottom plate 7 has solid fixed ring 8, one side slidable mounting of solid fixed ring 8 has swivel becket 9, the outside fixed mounting of swivel becket 9 has the rack, one side fixed mounting of solid fixed ring 8 has motor 10, fixed mounting has bull stick 11 on the output shaft of motor 10, the fixed cover in the outside of bull stick 11 is equipped with sector gear 12, the one end of bull stick 11 rotates with base 1 to be connected, sector gear 12 meshes with.
The utility model discloses in, arc spout 14 of two mutual symmetries is seted up to one side of swivel ring 9, sliding connection has connecting block 13 in the arc spout 14, connecting block 13 welds with solid fixed ring 8 mutually, the constant head tank has all been seted up on the top inner wall of arc spout 14 and the bottom wall is interior, sliding connection has the locating piece in the constant head tank, the locating piece welds with connecting block 13 mutually, one side fixed mounting of connecting block 13 has spring 16's one end, spring 16's the other end welds with arc spout 14's inner wall mutually.
The utility model discloses in, the fixed cover in the outside of bull stick 11 is equipped with first belt pulley, and the fixed cover in the outside of screw rod 4 is equipped with the second belt pulley, and transmission connection has same belt on first belt pulley and the second belt pulley.
The utility model discloses in, fixed mounting has vaulting pole 22 on one side inner wall of shifting chute 3, and sliding connection has spacing sensor 23 on the vaulting pole 22.
The utility model discloses in, the inboard fixed mounting of swivel ring 9 has fixed plate 15, and recess 17 has been seted up to the bottom of fixed plate 15, and sliding connection has detecting head 18 in recess 17, and detecting head 18's top fixed mounting has arc roof 19, has seted up sliding tray 20 on recess 17's the inner wall, sliding tray 20 sliding connection arc ejector pin 21 in.
Example 2
Referring to fig. 1-3, a rotatory detection device of CT radiology examination, including base 1, base 2 has been welded at base 1's top, shifting chute 3 has been seted up at base 2's top, it is connected with screw rod 4 to rotate on shifting chute 3's the inner wall, the outside thread bush of screw rod 4 is equipped with spiral shell piece 5, spiral shell piece 5's top welding has bed board 6, one side of base 1 is equipped with bottom plate 7, the top welding of bottom plate 7 has solid fixed ring 8, one side slidable mounting of solid fixed ring 8 has swivel ring 9, the outside welding of swivel ring 9 has the rack, one side welding of solid fixed ring 8 has motor 10, the welding has bull stick 11 on motor 10's the output shaft, the fixed cover in the outside of bull stick 11 is equipped with sector gear 12, the one end of bull stick 11 rotates with base 1 to be connected, sector gear.
The utility model discloses in, arc spout 14 of two mutual symmetries is seted up to one side of swivel becket 9, sliding connection has connecting block 13 in the arc spout 14, connecting block 13 welds with solid fixed ring 8 mutually, the constant head tank has all been seted up on arc spout 14's the top inner wall and the bottom inner wall, sliding connection has the locating piece in the constant head tank, the locating piece welds with connecting block 13 mutually, one side welding of connecting block 13 has spring 16's one end, spring 16's the other end welds with arc spout 14's inner wall mutually, arc spout 14 and connecting block 13's sliding connection can make solid fixed ring 8 and swivel becket 9 form to rotate and be connected, thereby make swivel becket.
The utility model discloses in, the fixed cover in the outside of bull stick 11 is equipped with first belt pulley, and the fixed cover in the outside of screw rod 4 is equipped with the second belt pulley, and transmission connection has same belt on first belt pulley and the second belt pulley, and bull stick 11 can be connected through the transmission of first belt pulley, second belt pulley and belt and drive screw rod 4 and rotate.
The utility model discloses in, the welding has vaulting pole 22 on one side inner wall of shifting chute 3, and sliding connection has spacing sensor 23 on the vaulting pole 22, and when spacing sensor 23 was touched to spiral shell piece 5, spacing sensor 23 can control motor 10 antiport.
The utility model discloses in, the inboard welding of swivel ring 9 has fixed plate 15, and recess 17 has been seted up to the bottom of fixed plate 15, and sliding connection has detecting head 18 in recess 17, and the welding of the top of detecting head 18 has arc roof 19, has seted up sliding tray 20 on recess 17's the inner wall, sliding tray 20 sliding connection arc ejector pin 21 in sliding tray 20, and arc ejector pin 21 can fix detecting head 18 through arc roof 19.
The utility model discloses in, be equipped with switch on the motor 10, open the motor 10 switch, motor 10's output shaft drives bull stick 11 and rotates, bull stick 11 drives first belt pulley and rotates, first belt pulley drives the rotation of belt, the belt drives the rotation of second belt pulley, second belt pulley drives screw rod 4 and rotates, screw rod 4 drives the removal of spiral shell piece 5, spiral shell piece 5 drives bed board 6 and removes the inboard of swivel ring 9, bull stick 11 drives sector gear 12 and rotates, sector gear 12 drives swivel ring 9 intermittent type nature and rotates, swivel ring 9 drives the patient of detecting head 18 on bed board 6 and detects, after patient has detected, spiral shell piece 5 touches limit sensor 23, limit sensor 23 control motor 10 reverses, make bed board 6 drive patient shift out the inboard of swivel ring 9.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The rotary detection device for CT (computed tomography) radiology examination comprises a base (1) and is characterized in that a base (2) is fixedly mounted at the top of the base (1), a moving groove (3) is formed in the top of the base (2), a screw rod (4) is rotatably connected to the inner wall of the moving groove (3), a screw block (5) is sleeved on the outer side of the screw rod (4) in a threaded manner, a bed plate (6) is fixedly mounted at the top of the screw block (5), a bottom plate (7) is arranged on one side of the base (1), a fixing ring (8) is fixedly mounted at the top of the bottom plate (7), a rotating ring (9) is slidably mounted on one side of the fixing ring (8), a rack is fixedly mounted on the outer side of the rotating ring (9), a motor (10) is fixedly mounted on one side of the fixing ring (8), a rotating rod (11) is fixedly mounted on an output, one end of a rotating rod (11) is rotatably connected with the base (1), a sector gear (12) is meshed with the rack, and the rotating rod (11) is in transmission connection with the screw rod (4).
2. The rotary detector for CT radiology examination according to claim 1, wherein two symmetrical arc chutes (14) are formed in one side of the rotating ring (9), connecting blocks (13) are slidably connected to the arc chutes (14), the connecting blocks (13) are welded to the fixing ring (8), positioning grooves are formed in the top inner wall and the bottom inner wall of each arc chute (14), positioning blocks are slidably connected to the positioning grooves, the positioning blocks are welded to the connecting blocks (13), one end of a spring (16) is fixedly mounted on one side of each connecting block (13), and the other end of the spring (16) is welded to the inner wall of each arc chute (14).
3. The rotary detector for CT radiography according to claim 1, wherein the rotating rod (11) is fixedly sleeved with a first belt pulley on the outer side, the screw (4) is fixedly sleeved with a second belt pulley on the outer side, and the first belt pulley and the second belt pulley are connected with the same belt in a transmission manner.
4. The rotary detector for CT radiography according to claim 1, wherein a support rod (22) is fixedly installed on one side of the inner wall of the moving slot (3), and a limit sensor (23) is slidably connected on the support rod (22).
5. The rotary detector for CT radiology according to claim 1, wherein the inner side of the rotating ring (9) is fixedly provided with a fixed plate (15), the bottom of the fixed plate (15) is provided with a groove (17), the detecting head (18) is connected in the groove (17) in a sliding manner, the top of the detecting head (18) is fixedly provided with an arc-shaped top plate (19), the inner wall of the groove (17) is provided with a sliding groove (20), and the sliding groove (20) is connected with an arc-shaped ejector rod (21) in the sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921181366.8U CN211325112U (en) | 2019-07-25 | 2019-07-25 | CT (computed tomography) radiological examination rotary detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921181366.8U CN211325112U (en) | 2019-07-25 | 2019-07-25 | CT (computed tomography) radiological examination rotary detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211325112U true CN211325112U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921181366.8U Expired - Fee Related CN211325112U (en) | 2019-07-25 | 2019-07-25 | CT (computed tomography) radiological examination rotary detection device |
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| CN (1) | CN211325112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113827222A (en) * | 2021-10-29 | 2021-12-24 | 深圳市前沿新技术有限公司 | Nuclear magnetic resonance scanning positioning mobile device for pet treatment |
-
2019
- 2019-07-25 CN CN201921181366.8U patent/CN211325112U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113827222A (en) * | 2021-10-29 | 2021-12-24 | 深圳市前沿新技术有限公司 | Nuclear magnetic resonance scanning positioning mobile device for pet treatment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 Termination date: 20210725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |