CN204723078U - Automatic calibration CT backrest - Google Patents
Automatic calibration CT backrest Download PDFInfo
- Publication number
- CN204723078U CN204723078U CN201520270165.0U CN201520270165U CN204723078U CN 204723078 U CN204723078 U CN 204723078U CN 201520270165 U CN201520270165 U CN 201520270165U CN 204723078 U CN204723078 U CN 204723078U
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- backrest
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- automatic calibration
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Abstract
The utility model discloses a kind of automatic calibration CT backrest, comprise base, CT backrest and step are installed in base top, industry control instrument and two motor racks are installed in the side, top of CT backrest, motor is installed on motor rack top, the output shaft of motor installs screw mandrel, mounting nuts on screw mandrel, and nut installs two connecting rods.This utility model provides a kind of CT backrest that can carry out automatic calibration after patient enters CT machine to patient location.Motor of the present utility model can on patient stands step time drive fixed mount and cushion to promote patient with soft strength to stand position accurately, thus greatly reduce the measurement error of CT machine.Nut of the present utility model coordinates with screw mandrel can make motor just can promote fixed mount and cushion with less power.
Description
Technical field
This utility model relates to a kind of CT backrest, more precisely a kind of automatic calibration CT backrest.
Background technology
CT and CT scan, it is the x-ray bundle, gamma-rays, ultrasound wave etc. that utilize Accurate collimation, the detector high with sensitivity together makes profile scanning one by one around a certain position of human body, there is sweep time fast, the features such as clear picture, can be used for the inspection of various diseases; Can be divided into according to adopted ray difference: X ray CT (X-CT), ultrasound computed tomography (UCT) and gamma-rays CT (γ-CT) etc.Patient often can not stand after entering CT machine position accurately, and existing CT machine can only lean on doctor to carry out manual calibration to the position of patient, and error is larger.
Utility model content
The purpose of this utility model is to provide a kind of automatic calibration CT backrest, can solve the above problems.
This utility model for achieving the above object, is achieved through the following technical solutions:
A kind of automatic calibration CT backrest, comprise base, CT backrest and step are installed in base top, industry control instrument and two motor racks are installed in the side, top of CT backrest, motor is installed on motor rack top, the output shaft of motor installs screw mandrel, mounting nuts on screw mandrel, nut installs two connecting rods, one end of connecting rod is connected with nut, the other end mounting and fixing support of connecting rod, cushion is installed in the side of fixed mount, the side setting pressure sensor of cushion, the lower vertical of motor rack installs connecting plate, connecting plate offers through hole, guide post is installed in the side of fixed mount, guide post coordinates with through hole, industry control instrument is by wire Bonding pressure sensor and motor respectively.
In order to realize the purpose of this utility model further, can also by the following technical solutions:
Guide holder is installed in the bottom of described fixed mount, and pulley is installed in guide holder bottom, and the side mounting guide rail of CT backrest, guide rail coordinates with pulley.The side installation infrared line receiver module of described CT backrest and infrared emitting module, infrared receiver module can coordinate with infrared emitting module, and infrared receiver module is connected industry control instrument with infrared emitting module respectively by wire.Two pedals installed by described step.
The utility model has the advantage of:
1, this utility model provides a kind of CT backrest that can carry out automatic calibration after patient enters CT machine to patient location.Motor of the present utility model can on patient stands step time drive fixed mount and cushion to promote patient with soft strength to stand position accurately, thus greatly reduce the measurement error of CT machine.Nut of the present utility model coordinates with screw mandrel can make motor just can promote fixed mount and cushion with less power.
2, pressure transducer of the present utility model can detect the pressure between cushion and patient, and pressure is converted into electrical signal transfer to industry control instrument, and when the pressure between cushion and patient is excessive, industry control instrument control motor reversely rotates, and avoids patient injured.
3, guide post of the present utility model coordinates the stability that can improve fixed mount and run with through hole; Cushion can give patient one buffering; This utility model also has advantage compact, cheap for manufacturing cost and easy to use simple for structure.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation this utility model, does not form restriction of the present utility model with embodiment one of the present utility model.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is I structure for amplifying schematic diagram of Fig. 1;
Fig. 3 is II structure for amplifying schematic diagram of Fig. 1.
Reference numeral: 1, CT backrest; 2, infrared receiver module; 3, pedal; 4, step; 5, base; 6, industry control instrument; 8, motor rack; 9, connecting plate; 10, guide plate; 11, guide post; 12, fixed mount; 13, cushion; 14, pressure transducer; 15, guide rail; 16, pulley; 17, guide holder; 18, infrared emitting module; 19, motor; 20, nut; 21, connecting rod; 22, screw mandrel; 24, through hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of this utility model, and be not used in restriction this utility model.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of automatic calibration CT of the present embodiment backrest, comprise base 5, CT backrest 1 and step 4 are installed in base 5 top, industry control instrument 6 and two motor racks 8 are installed in the side, top of CT backrest 1, motor 19 is installed on motor rack 8 top, the output shaft of motor 19 installs screw mandrel 22, mounting nuts 20 on screw mandrel 22, nut 20 installs two connecting rods 21, one end of connecting rod 21 is connected with nut 20, the other end mounting and fixing support 12 of connecting rod 21, cushion 13 is installed in the side of fixed mount 12, the side setting pressure sensor 14 of cushion 13, the lower vertical of motor rack 8 installs connecting plate 9, connecting plate 9 is offered through hole 24, guide post 11 is installed in the side of fixed mount 12, guide post 11 coordinates with through hole 24, industry control instrument 6 is by wire Bonding pressure sensor 14 and motor 19 respectively.
Present embodiment discloses a kind of CT backrest that can carry out automatic calibration after patient enters CT machine to patient location.Wherein, motor 19 can on patient stands step 4 time drive fixed mount 12 and cushion 13 to promote patient with soft strength to stand position accurately, thus greatly reduce the measurement error of CT machine.Nut 20 of the present utility model coordinates with screw mandrel 22 can make motor 19 just can promote fixed mount 12 and cushion 13 with less power.Pressure transducer 14 can detect the pressure between cushion 13 and patient, and pressure is converted into electrical signal transfer to industry control instrument 6, and when the pressure between cushion 13 and patient is excessive, industry control instrument 6 control step motor 19 reversely rotates, and avoids patient injured.Guide post 11 coordinates the stability that can improve fixed mount 12 and run with through hole 24.Cushion 13 can give patient one buffering.
Further, guide holder 17 is installed in fixed mount 12 bottom of the present embodiment, and the side mounting guide rail 15 of pulley 16, CT backrest 1 is installed in guide holder 17 bottom, and guide rail 15 coordinates with pulley 16.Guide rail 15 can offset the gravity that fixed mount 12 vertical direction is subject to, and pulley 16 can facilitate moving horizontally of fixed mount 12.
Further, the side installation infrared line receiver module 2 of the CT backrest 1 of the present embodiment and infrared emitting module 18, infrared receiver module 2 can coordinate with infrared emitting module 18, and infrared receiver module 2 is connected industry control instrument 6 with infrared emitting module 18 respectively by wire.Infrared receiver module 2 and infrared emitting module 18 can be monitored patients back and whether be close to CT backrest 1.Two pedals 3 installed by step 4.Pedal 3 can facilitate the clear and definite standing place of patient, thus greatly reduces the measurement error of CT machine.
Last it is noted that these are only preferred embodiment of the present utility model, be not limited to this utility model, although be described in detail this utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. automatic calibration CT backrest, it is characterized in that, comprise base (5), CT backrest (1) and step (4) are installed in base (5) top, industry control instrument (6) and two motor racks (8) are installed in the side, top of CT backrest (1), motor (19) is installed on motor rack (8) top, the output shaft of motor (19) installs screw mandrel (22), the upper mounting nuts (20) of screw mandrel (22), upper installation two connecting rods (21) of nut (20), one end of connecting rod (21) is connected with nut (20), the other end mounting and fixing support (12) of connecting rod (21), cushion (13) is installed in the side of fixed mount (12), side setting pressure sensor (14) of cushion (13), the lower vertical of motor rack (8) installs connecting plate (9), connecting plate (9) is offered through hole (24), guide post (11) is installed in the side of fixed mount (12), guide post (11) coordinates with through hole (24), industry control instrument (6) is by wire Bonding pressure sensor (14) and motor (19) respectively.
2. automatic calibration CT backrest according to claim 1, it is characterized in that, guide holder (17) is installed in the bottom of described fixed mount (12), pulley (16) is installed in guide holder (17) bottom, the side mounting guide rail (15) of CT backrest (1), guide rail (15) coordinates with pulley (16).
3. automatic calibration CT backrest according to claim 1, it is characterized in that, side installation infrared line receiver module (2) of described CT backrest (1) and infrared emitting module (18), infrared receiver module (2) can coordinate with infrared emitting module (18), and infrared receiver module (2) is connected industry control instrument (6) with infrared emitting module (18) respectively by wire.
4. automatic calibration CT backrest according to claim 1, is characterized in that, upper installation two pedals (3) of described step (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520270165.0U CN204723078U (en) | 2015-04-29 | 2015-04-29 | Automatic calibration CT backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520270165.0U CN204723078U (en) | 2015-04-29 | 2015-04-29 | Automatic calibration CT backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204723078U true CN204723078U (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520270165.0U Expired - Fee Related CN204723078U (en) | 2015-04-29 | 2015-04-29 | Automatic calibration CT backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204723078U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108814562A (en) * | 2018-07-12 | 2018-11-16 | 孙际燕 | A kind of light wave inspection diagnostic device |
| CN111345838A (en) * | 2020-03-13 | 2020-06-30 | 吉林大学 | Portable chest radiographic examination assistor |
-
2015
- 2015-04-29 CN CN201520270165.0U patent/CN204723078U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108814562A (en) * | 2018-07-12 | 2018-11-16 | 孙际燕 | A kind of light wave inspection diagnostic device |
| CN111345838A (en) * | 2020-03-13 | 2020-06-30 | 吉林大学 | Portable chest radiographic examination assistor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20160429 |