CN108837334B - Fixing device for radiodiagnosis - Google Patents
Fixing device for radiodiagnosis Download PDFInfo
- Publication number
- CN108837334B CN108837334B CN201810644465.9A CN201810644465A CN108837334B CN 108837334 B CN108837334 B CN 108837334B CN 201810644465 A CN201810644465 A CN 201810644465A CN 108837334 B CN108837334 B CN 108837334B
- Authority
- CN
- China
- Prior art keywords
- gear
- rotating shaft
- base
- transmission mechanism
- actuating lever
- 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 - Fee Related
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
- A61N2005/1097—Means for immobilizing the patient
Abstract
The application discloses a fixing device for radiodiagnosis in the field of medical instruments, which comprises a base, a limiting mechanism, a first transmission mechanism, a second transmission mechanism and a motor, wherein the first transmission mechanism, the second transmission mechanism and the motor are arranged in the base; the motor rotates and is connected with the third gear, the meshing has the fourth gear between first gear and the third gear, the meshing has the fifth gear between second gear and the third gear, the fourth gear rotates and is connected with first actuating lever, the fifth gear rotates and is connected with the second actuating lever, the one end of first actuating lever and second actuating lever stretches out outside the preceding lateral wall of base. The connecting section may provide a supporting force to the patient.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a fixing device for radiodiagnosis.
Background
The radiodiagnosis means that the internal structure and organs of the human body show images on a fluorescent screen or a film after penetrating through the human body by using X rays, ultrasound, gamma rays of nuclides and the like, so that the morphological structure, physiological function and pathological changes of the human body can be known, and the radiodiagnosis plays an extremely important role particularly in internal medicine and orthopaedics, and can detect the internal injury of the human body without damaging the human body. The radiodiagnosis device comprises an image receiver and a light source which can generate gamma rays of X rays, ultrasound and nuclides, wherein the image receiver is fixedly arranged on the ground, in the process of radiodiagnosis, a patient needs to stand in front of the image receiver for a long time and the body of the patient presses the image receiver as much as possible, but for some old people, the patient cannot stand for a long time and shake or move due to the fact that the old people have no limit and support devices for the body, such as bones, beside the image receiver, so that the diagnosis accuracy is greatly reduced.
Disclosure of Invention
The invention aims to provide a fixing device for radiodiagnosis, which solves the problem that a patient cannot stand for a long time in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: a fixing device for radiodiagnosis comprises a base, a limiting mechanism, a first transmission mechanism, a second transmission mechanism and a motor, wherein the first transmission mechanism, the second transmission mechanism and the motor are arranged in the base;
the first transmission mechanism comprises a lifting rod, a first rotating shaft, a first gear and a cam, wherein the first gear and the cam are sleeved on the first rotating shaft;
the second transmission mechanism comprises a second rotating shaft, a connecting rod, a disc sleeved on the second rotating shaft and a second gear, one end of the connecting rod is hinged with the disc, the other end of the connecting rod penetrates through the through groove and is hinged with the front side wall of the sliding seat, and the first rotating shaft and the second rotating shaft are both rotatably connected with the rear side wall of the base;
the motor rotates and is connected with the third gear, the meshing has the fourth gear between first gear and the third gear, the meshing has the fifth gear between second gear and the third gear, the fourth gear rotates and is connected with first actuating lever, the fifth gear rotates and is connected with the second actuating lever, the one end of first actuating lever and second actuating lever stretches out outside the preceding lateral wall of base.
The working principle of the invention is as follows: the fixing device in the scheme realizes the fixation of the patient, when in use, the base in the scheme is positioned on the left side of the image receiver, the connecting section is positioned right in front of the image receiver, so that the patient stands before the image receiver, the patient is positioned between the connecting section and the image receiver, the connecting section is close to the thigh of the patient, and the distance is kept between the connecting section and the patient.
Because the difference of patient's height and size, need adjust the position of linkage segment according to the condition of reality to make the linkage segment press to patient's back, can effectually support the back. Firstly, the height of the connecting section is increased, at the moment, the second driving rod is pulled out of the base, the second driving rod drives the fifth gear to move, the second gear is not meshed with the fifth gear, the fifth gear is not meshed with the third gear, the fourth gear is meshed with the first gear, and the fourth gear is meshed with the third gear; meanwhile, the connecting seat is arranged at the top of the base, the right side of the top of the base is provided with a transverse through groove, one end of the lifting rod penetrates through the left side of the top of the base and is fixedly connected with the bottom of the connecting seat, the other end of the lifting rod is abutted against the cam, the motor is started and drives the third gear to rotate, the third gear drives the fourth gear to rotate, the fourth gear drives the first gear to rotate, because the first gear and the cam are sleeved on the first rotating shaft, and the first rotating shaft, the second rotating shaft and the third rotating shaft are all rotationally connected with the rear side wall of the base, the first gear drives the first rotating shaft to rotate, the cam rotates along with the first rotating shaft, and due to the shape of the cam, the cam jacks up the lifting rod, and the lifting rod jacks up the connecting seat, and then drive the sliding seat to move upwards, the sliding seat drives the gag lever post to rise, after the linkage segment is located patient's waist, makes the motor stop work.
Secondly still need the distance between adjustment linkage segment and the patient, make the linkage segment press to patient, pull out first actuating lever this moment, the second actuating lever pushes into in the base, makes the second actuating lever drive fifth gear and removes, and second gear and fifth gear meshing, fifth gear and third gear meshing, and fourth gear and first gear do not mesh, and fourth gear and third gear do not mesh. Starting a motor, wherein the motor drives a second rotating shaft to rotate through a third gear, a fifth gear and a second gear, a disc is sleeved on the second rotating shaft, the second rotating shaft drives the disc to rotate, one end of a connecting rod is hinged with the disc, the other end of the connecting rod passes through a through groove and then is hinged with the front side wall of a sliding seat, the disc drives the connecting rod to rotate by taking the hinged point of the connecting rod and the disc as the center, the sliding seat is horizontally and slidably connected to the top of a connecting seat, the connecting rod horizontally slides in the through groove, the sliding seat moves towards the left side of a base, and then an L-shaped limiting rod moves towards the left side of the base, so that a connecting section can be pressed towards the waist of a patient, the motor stops working, the cam supports against the lifting rod, the lifting rod can keep a certain height by the cam, the second rotating shaft cannot rotate, the connecting rod can keep the connecting section, providing effective support to the patient.
The invention has the beneficial effects that: this scheme is through the position that makes the first actuating lever of adjustment and second actuating lever, and the horizontal adjustment that makes L shape gag lever post does not influence each other with vertical adjustment, through cam jack-up lifter, jack-up L shape gag lever post again, rethread disc drive sliding seat slides, makes L shape gag lever post lateral shifting, just so can make the effectual back that presses to patient of linkage segment, can give patient's effectual support, prevent that patient from taking place to rock or remove, can cause the great reduction of diagnostic accuracy like this.
Further, the left side and the right side of connecting seat all are connected with vertical connecting plate, the lateral wall sliding connection of connecting plate and base. The purpose of this is to allow the coupling socket to rise smoothly upwardly.
Further, the bottom of the lifting rod is rotatably connected with a roller. The roller can effectively reduce friction.
Further, the connecting section is obliquely arranged. When the connecting section is pressed towards the back of the patient, the connecting section has a larger supporting range for the patient because of the inclined arrangement.
Furthermore, the first driving rod and the second driving rod are both provided with anti-skid grains. Through setting up anti-skidding line, be convenient for will stimulate first actuating lever and second actuating lever.
Further, a sponge layer is arranged on the connecting section. The sponge layer can effectively cling to the patient.
Drawings
FIG. 1 is a schematic view showing the internal structure of a fixing device for radiodiagnosis according to the present invention;
fig. 2 is a right side view of fig. 1.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a disc 1, a second driving rod 2, a fifth gear 3, a motor 4, a third gear 5, a fourth gear 6, a first driving rod 7, a first gear 8, a cam 9, a first rotating shaft 10, a roller 11, a lifting rod 12, a connecting rod 13, a sliding seat 14, a transverse section 15, a connecting section 16, a connecting seat 17, a connecting plate 18, a second rotating shaft 19 and a second gear 20.
The embodiment is basically as shown in fig. 1 and fig. 2: a fixing device for radiodiagnosis comprises a base, a limiting mechanism, a first transmission mechanism, a second transmission mechanism and a motor 4, wherein the first transmission mechanism, the second transmission mechanism and the motor 4 are arranged in the base, a transverse through groove is formed in the right side of the top of the base, the limiting mechanism comprises a connecting seat 17 arranged on the top of the base and a sliding seat 14 horizontally and slidably connected to the top of the connecting seat 17, vertical connecting plates 18 are connected to the left side and the right side of the connecting seat 17, the connecting plates 18 are slidably connected with the side wall of the base, an L-shaped limiting rod is connected to the right side of the sliding seat 14, the L-shaped limiting rod comprises a transverse section 15 and a connecting section 16 used for;
the first transmission mechanism comprises a lifting rod 12, a first rotating shaft 10, a first gear 8 and a cam 9 which are sleeved on the first rotating shaft 10, one end of the lifting rod 12 penetrates through the top of the base and then is fixedly connected with the bottom of the connecting seat 17, the bottom of the lifting rod 12 is rotatably connected with a roller 11, and the roller 11 is abutted against the top of the cam 9;
the second transmission mechanism comprises a second rotating shaft 19, a connecting rod 13, a disc 1 sleeved on the second rotating shaft 19 and a second gear 20, one end of the connecting rod 13 is hinged with the disc 1, the other end of the connecting rod 13 penetrates through the through groove and then is hinged with the front side wall of the sliding seat 14, and the first rotating shaft 10 and the second rotating shaft 19 are both rotatably connected with the rear side wall of the base;
the motor 4 rotates and is connected with third gear 5, and the meshing has fourth gear 6 between first gear 8 and the third gear 5, and the meshing has fifth gear 3 between second gear 20 and the third gear 5, and fourth gear 6 rotates and is connected with first actuating lever 7, and fifth gear 3 rotates and is connected with second actuating lever 2, and the preceding lateral wall of base is stretched out to the one end of first actuating lever 7 and second actuating lever 2 outside.
The fixing device in the scheme realizes the fixation of the patient, when in use, the base in the scheme is positioned on the left side of the image receiver, the connecting section 16 is positioned right in front of the image receiver, so that the patient stands in front of the image receiver, the patient is positioned between the connecting section 16 and the image receiver, the connecting section 16 is close to the thigh of the patient, and a distance is reserved between the connecting section 16 and the patient.
Because the difference of patient's height and size, need adjust the position of linkage segment 16 according to actual condition to make linkage segment 16 press to patient's back, can effectually support the back. Firstly, the height of the connecting section 16 is raised, at the moment, the second driving rod 2 is pulled out of the base, the second driving rod 2 drives the fifth gear 3 to move, the second gear 20 is not meshed with the fifth gear 3, the fifth gear 3 is not meshed with the third gear 5, the fourth gear 6 is meshed with the first gear 8, and the fourth gear 6 is meshed with the third gear 5; meanwhile, the connecting seat 17 is arranged at the top of the base, a transverse through groove is arranged at the right side of the top of the base, one end of the lifting rod 12 penetrates through the left side of the top of the base and is fixedly connected with the bottom of the connecting seat 17, the other end of the lifting rod 12 is abutted against the cam 9, the motor 4 is started at the moment, the motor 4 drives the third gear 5 to rotate, the third gear 5 drives the fourth gear 6 to rotate, the fourth gear 6 drives the first gear 8 to rotate, because the first gear 8 and the cam 9 are sleeved on the first rotating shaft 10, the second rotating shaft 19 and the third rotating shaft are all rotationally connected with the rear side wall of the base, the first gear 8 drives the first rotating shaft 10 to rotate, the cam 9 rotates along with the first rotating shaft 10, and because of the shape of the cam 9, the cam 9 jacks up the lifting rod 12, the lifting rod 12 jacks up the connecting seat 17 to further drive the sliding seat 14 to move upwards, when the connecting section 16 is positioned at the waist of the patient, the motor 4 is stopped.
Secondly, the distance between the connecting section 16 and the patient needs to be adjusted to enable the connecting section 16 to be pressed towards the patient, at the moment, the first driving rod 7 is pulled out, the second driving rod 2 is pushed into the base, the second driving rod 2 drives the fifth gear 3 to move, the second gear 20 is meshed with the fifth gear 3, the fifth gear 3 is meshed with the third gear 5, the fourth gear 6 is not meshed with the first gear 8, and the fourth gear 6 is not meshed with the third gear 5. Starting the motor 4, the motor 4 drives the second rotating shaft 19 to rotate through the third gear 5, the fifth gear 3 and the second gear 20, the disc 1 is sleeved on the second rotating shaft 19, the second rotating shaft 19 drives the disc 1 to rotate, because one end of the connecting rod 13 is hinged with the disc 1, the other end of the connecting rod 13 passes through the through groove and then is hinged with the front side wall of the sliding seat 14, the disc 1 drives the connecting rod 13 to rotate by taking the hinged point of the connecting rod and the disc 1 as the center, the sliding seat 14 is horizontally and slidably connected with the top of the connecting seat 17, the connecting rod 13 horizontally slides in the through groove, the sliding seat 14 moves towards the left side of the base, and further the L-shaped limiting rod moves towards the left side of the base, so that the connecting section 16 can be pressed towards the waist of a patient, the motor 4 stops working, the cam 9 abuts against the lifting rod 12, the cam 9 can enable the lifting rod 12 to, the connecting rod 13 is able to hold the connecting section 16 stationary. The connecting section 16 is thus able to fit snugly against the back of the patient, providing effective support for the patient.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (5)
1. A fixation device for use in radiodiagnosis, characterized by: the patient positioning device comprises a base, a limiting mechanism, a first transmission mechanism, a second transmission mechanism and a motor, wherein the first transmission mechanism, the second transmission mechanism and the motor are arranged in the base;
the first transmission mechanism comprises a lifting rod, a first rotating shaft, a first gear and a cam, wherein the first gear and the cam are sleeved on the first rotating shaft;
the second transmission mechanism comprises a second rotating shaft, a connecting rod, a disc sleeved on the second rotating shaft and a second gear, one end of the connecting rod is hinged with the disc, the other end of the connecting rod penetrates through the through groove and is hinged with the front side wall of the sliding seat, and the first rotating shaft and the second rotating shaft are both rotatably connected with the rear side wall of the base;
the motor rotates and is connected with the third gear, the meshing has the fourth gear between first gear and the third gear, the meshing has the fifth gear between second gear and the third gear, fourth gear rotates and is connected with first actuating lever, fifth gear rotates and is connected with the second actuating lever, the one end of first actuating lever and second actuating lever stretches out outside the preceding lateral wall of base, the left side and the right side of connecting seat all are connected with vertical connecting plate, the lateral wall sliding connection of connecting plate and base.
2. The fixation device for radiodiagnosis according to claim 1, characterized in that: the bottom of the lifting rod is rotatably connected with a roller.
3. The fixation device for radiodiagnosis according to claim 2, characterized in that: the connecting section is obliquely arranged.
4. The diagnostic radiological fixture as set forth in claim 3, wherein the first and second driving rods have anti-slip threads formed thereon.
5. The fixation device for radiodiagnosis according to claim 4, characterized in that: and a sponge layer is arranged on the connecting section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810644465.9A CN108837334B (en) | 2018-06-21 | 2018-06-21 | Fixing device for radiodiagnosis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810644465.9A CN108837334B (en) | 2018-06-21 | 2018-06-21 | Fixing device for radiodiagnosis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108837334A CN108837334A (en) | 2018-11-20 |
| CN108837334B true CN108837334B (en) | 2020-08-25 |
Family
ID=64202968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810644465.9A Expired - Fee Related CN108837334B (en) | 2018-06-21 | 2018-06-21 | Fixing device for radiodiagnosis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108837334B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7125167B2 (en) * | 2003-03-04 | 2006-10-24 | Ge Medical Systems Global Technology Company, Llc | Method and apparatus for tilting in a patient positioning system |
| US8160205B2 (en) * | 2004-04-06 | 2012-04-17 | Accuray Incorporated | Robotic arm for patient positioning assembly |
| CN101765406B (en) * | 2007-05-24 | 2012-04-18 | P治疗有限公司 | Irradiation treatment apparatus and method |
| CN201350292Y (en) * | 2009-01-06 | 2009-11-25 | 张秉莲 | Body position adjusting device for radiation therapy |
| CN203016975U (en) * | 2012-12-20 | 2013-06-26 | 鲁桂青 | Computed tomography (CT) examination couch |
-
2018
- 2018-06-21 CN CN201810644465.9A patent/CN108837334B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN108837334A (en) | 2018-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW200514999A (en) | Medical imaging diagnostic equipment | |
| CN110464295B (en) | Controllable anti-moving device for head and neck surgery | |
| CN109758174A (en) | A kind of human body rapid fixing of Medical CT machine | |
| DE102011003857B4 (en) | Method for adapting a gray value window, arithmetic unit, X-ray device and data carrier | |
| CN109770934A (en) | A kind of vertical CT imaging system | |
| CN108837334B (en) | Fixing device for radiodiagnosis | |
| CN105178821A (en) | Radiation protection door for hospital | |
| DE102019212066B4 (en) | Mammography device and method for operating a mammography device | |
| CN211955996U (en) | Piece ware is read in diagnosis of image branch of academic or vocational study | |
| CN211318889U (en) | Film viewer for radiologist | |
| CN2857823Y (en) | Human body lifting/lowering platform of X ray machine | |
| CN211603741U (en) | Radiographic image branch of academic or vocational study reads piece device | |
| CN212846165U (en) | Movable film viewing device for radiology department | |
| CN112331376A (en) | Ray-proof protection device for imaging department doctor | |
| CN215227788U (en) | Self-protection device for blocking ray by imaging department doctor | |
| CN206138126U (en) | Dept. of radiology of hospital is with X line machine | |
| CN110703448A (en) | Film viewing device based on medical image | |
| CN211426948U (en) | Adjustable film viewing frame for imaging department | |
| CN216210254U (en) | Image fixing device for radiology department | |
| CN111281414A (en) | Limb positioner for imaging department | |
| CN211149081U (en) | Radiographic image branch of academic or vocational study reads piece device | |
| CN214856841U (en) | Protection device for medical staff of imaging department blocks ray | |
| CN216854701U (en) | Portable X-ray dental film machine frame for department of stomatology | |
| CN219461209U (en) | Color Doppler ultrasound image display device | |
| CN213787476U (en) | Clinical scanning equipment of medical science image |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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: 20200825 Termination date: 20210621 |