CN211022736U

CN211022736U - Position auxiliary device for medical imaging common X-ray radiography

Info

Publication number: CN211022736U
Application number: CN201822077717.2U
Authority: CN
Inventors: 韩金堂; 屠楠
Original assignee: ZAOZHUANG MUNICIPAL HOSPITAL
Current assignee: ZAOZHUANG MUNICIPAL HOSPITAL
Priority date: 2018-11-29
Filing date: 2018-11-29
Publication date: 2020-07-17
Anticipated expiration: 2028-11-29

Abstract

The utility model discloses a common X-ray radiography position auxiliary device of medical imaging, including head mount, seat, bottom plate and fixed plate, the welding of the intermediate position department at bottom plate top has the stand, the top welding of stand has the head mount, the bottom plate top in the stand outside is equipped with the arc spout, the outside on stand top is equipped with the fixed plate, the inboard of fixed plate is equipped with the recess with stand matched with, the bracing piece has all been welded at the both ends of fixed plate bottom. The utility model discloses a be equipped with on the connecting plate with cassette matched with annular slide to be equipped with on the cassette with film mount matched with "ten" font draw-in groove, not only can be convenient for carry on spacing in-process to the cassette and utilize the film mount to rotate the cassette, the service position of adjustment film mount is convenient for dismantle the change to the film mount, promotes the health nature of using, utilizes the fixed effect of cassette to replace the tight use of patient's oral area interlock clamp, promotes the accuracy of taking a photograph.

Description

Position auxiliary device for medical imaging common X-ray radiography

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a position auxiliary device is taken photograph to ordinary X-ray of medical imaging.

Background

X-rays are electromagnetic waves with a very short wavelength, much shorter than visible light, and like other electromagnetic waves, X-rays have a wave-particle duality, i.e., have both wave and particle properties, and have different abilities to absorb X-rays from human soft tissues and bones, so X-rays can be used to examine human structures.

When carrying out X-ray examinations in hospitals, doctors have utilized several of its features: firstly, it has a high penetration power, allowing direct penetration into the human body, and secondly, it allows many solid materials to fluoresce visually, known as the fluorescence effect, it is the basis of X-ray fluoroscopy, and finally, it can make photographic negative photosensitive, it is the physical principle of X-ray photography, when doctor takes X-ray photography, the photographic negative can be placed under the human body, when X-ray penetrates human body, calcium contained in bone, teeth, etc. can absorb part of the X-ray, so that the X-ray reaching the negative film is reduced, therefore, the shadow of the tissue can be left on the negative film, like the shadow of a person in the sun, the first human X-ray film is a close-up of the hand bone shot by the German and big scientist roentgen for the husband, not only bones but also other objects capable of absorbing X-rays leave the body shadow of the photosensitive film.

When carrying out the X at human tooth position and taking a picture, need use bite wing piece or bite piece, complex operation, and because all be artificial placing, if with lead foil side opposite direction interlock department, then can not make on tooth development and the film, and because the film is placed to patient self, be not convenient for adjust the position that the tooth was shot at any time, and because the oral area is tightly closed when taking, be not convenient for observe the specific position of film, make easily to shoot inaccurately, repeated shooting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a position auxiliary device is taken photograph to ordinary X line of medical imaging science, in order to solve the current tooth X that proposes in the above-mentioned background art and take photograph complex operation, and owing to all be artificial placing, if with plumbous paper tinsel side opposite direction interlock department, then can not make tooth develop and film on, and because the film is placed to patient self, be not convenient for adjust the position that the tooth was taken at any time, and because the oral area is tightly closed when taking, be not convenient for observe the concrete position of film, it is inaccurate to make the shooting easily, repeated shooting problem.

In order to achieve the above object, the utility model provides a following technical scheme: a posture auxiliary device for medical imaging common X-ray radiography comprises a head fixing frame, a seat, a bottom plate and a fixing plate, wherein a stand column is welded at the middle position of the top of the bottom plate, the head fixing frame is welded at the top end of the stand column, an arc-shaped sliding groove is formed in the top of the bottom plate outside the stand column, the fixing plate is arranged outside the top end of the stand column, a groove matched with the stand column is formed in the inner side of the fixing plate, supporting rods are welded at two ends of the bottom of the fixing plate, the bottom ends of the supporting rods at the two ends are slidably connected with the arc-shaped sliding groove, a rack is welded between the supporting rods at the two ends of the bottom of the fixing plate, a motor is fixed on one side of the top of the bottom plate, a gear meshed with the rack is fixed at the output end of, the seat is characterized in that fixing rods connected with a sliding rail in a sliding manner are welded at two ends of the bottom of the seat, a limiting groove is arranged on one side, close to the seat, of the head fixing frame, a through groove is formed in the outer side wall of the head fixing frame at the position of the limiting groove, a mounting seat is welded on the head fixing frame at the middle position of the through groove through a connecting rod, a mounting groove is formed in the mounting seat, a rubber non-slip mat is arranged at the bottom end in the mounting groove, a connecting plate is arranged in the mounting groove at one side of the rubber non-slip mat, a first reset spring is arranged between the connecting plate and the rubber non-slip mat, an annular slide way is arranged on one side, far away from the rubber non-slip mat, of the outer side wall of the connecting plate and is connected with a clamping seat through a sliding, a first electromagnet is arranged inside the crossed clamping groove, a film fixing frame is detachably arranged on the clamping seat at the position of the crossed clamping groove, a crossed clamping block matched with the crossed clamping groove is welded at the bottom end of the film fixing frame, a second magnet with the opposite magnetism to the first magnet is arranged at the bottom end of the crossed clamping block, a limiting rod is obliquely fixed on the film fixing frame, one end, away from the film fixing frame, of the limiting rod is hinged with a film placing plate, a film clamping groove is arranged inside the film placing plate, lead foil is arranged on the outer side wall of the film placing plate at one side of the film clamping groove, a pair of limiting blocks matched with the clamping seat are symmetrically arranged at one side, away from the rubber anti-skid pad, inside the mounting seat at the outer side of the clamping seat, a sliding rod is fixed on each limiting block, one end, away from each limiting block, of the sliding rod extends to the outer, and a second reset spring is arranged on the outer side of the sliding rod between the pull buckle and the mounting seat.

Preferably, an X-ray camera is arranged at the top of the fixing plate at the same height position of the through groove.

Preferably, one side of the clamping seat, which is close to the limiting block, is inclined, and the distance between the limiting block and the rubber non-slip mat is the sum of the thickness of the bottom end of the clamping seat and the thickness of the connecting plate.

Preferably, the film placing plate is made of transparent plastic.

Compared with the prior art, the beneficial effects of the utility model are that: the position auxiliary device for the medical imaging common X-ray radiography is characterized in that a seat is connected to the top of a bottom plate in a sliding manner, the distance between the seat and an upright post can be conveniently adjusted, the device is convenient for patients with different body sizes to use, the comfort of the patients in the X-ray radiography process is increased, a gear matched with a rack is connected to the output end of a motor at the top of the bottom plate, an X-ray radiography machine is fixed to the top of a fixed plate, the rotation angle of the fixed plate can be conveniently adjusted by the motor in the using process, the shooting angle of the X-ray radiography machine is adjusted, X-ray radiography is conveniently carried out on different tooth positions, a limit block matched with a cassette is symmetrically installed in the cassette, the distance between the limit block and a rubber anti-slip pad is the sum of the bottom thickness of the cassette and the thickness of a connecting plate, and the fixation of the film holder and the, promote the convenience of using, the utility model discloses a be equipped with on the connecting plate with cassette matched with annular slide to be equipped with on the cassette with film mount matched with "ten" font draw-in groove, not only can be convenient for carry on spacing in-process to the cassette and utilize the film mount to rotate the cassette, the service position of adjustment film mount, and be convenient for dismantle the change to the film mount, promote the health nature of using, and utilize the fixed effect of cassette to replace patient's oral area interlock to press from both sides tight use, promote the accuracy of shooting.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the side of the part A of the present invention;

fig. 3 is a schematic view of the film holder of the present invention.

In the figure: 1. a head mount; 2. a through groove; 3. an X-ray camera; 4. a groove; 5. a seat; 6. fixing the rod; 7. a gear; 8. a motor; 9. a base plate; 10. a column; 11. a slide rail; 12. an annular chute; 13. a rack; 14. a support bar; 15. a fixing plate; 16. a limiting groove; 17. a limiting block; 18. a second return spring; 19. a connecting plate; 20. an annular chute; 21. a second magnet; 22. a cross-shaped fixture block; 23. a film holder; 24. a limiting rod; 25. a film placing plate; 26. a cross-shaped clamping groove; 27. a first magnet; 28. a clamping block; 29. pulling the button; 30. a slide bar; 31. a connecting rod; 32. mounting grooves; 33. a first return spring; 34. a mounting seat; 35. a film card slot; 36. a lead foil; 37. a rubber non-slip mat.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a posture auxiliary device for medical imaging common X-ray radiography comprises a head fixing frame 1, a seat 5, a bottom plate 9 and a fixing plate 15, wherein an upright post 10 is welded at the middle position of the top of the bottom plate 9, the head fixing frame 1 is welded at the top end of the upright post 10, an arc chute 12 is arranged at the top of the bottom plate 9 outside the upright post 10, the fixing plate 15 is arranged outside the top end of the upright post 10, a groove 4 matched with the upright post 10 is arranged inside the fixing plate 15, supporting rods 14 are welded at two ends of the bottom of the fixing plate 15, the bottom ends of the supporting rods 14 at two ends are in sliding connection with the arc chute 12, a rack 13 is welded between the supporting rods 14 at two ends of the bottom of the fixing plate 15, a motor 8 is fixed at one side of the top of the bottom plate 9, a gear 7 meshed with the rack 13 is fixed at the output end of the, a seat 5 is arranged above the slide rail 11, fixing rods 6 connected with the slide rail 11 in a sliding manner are welded at two ends of the bottom of the seat 5, one side of the head fixing frame 1 close to the seat 5 is provided with a limiting groove 16, the outer side wall of the head fixing frame 1 at the position of the limiting groove 16 is provided with a through groove 2, the top of the fixing plate 15 at the same height position of the through groove 2 is provided with an X-ray camera 3, the head fixing frame 1 at the middle position of the through groove 2 is welded with a mounting seat 34 through a connecting rod 31, the inside of the mounting seat 34 is provided with a mounting groove 32, the bottom end inside the mounting groove 32 is provided with a rubber non-slip mat 37, a connecting plate 19 is arranged inside the mounting groove 32 at one side of the rubber non-slip mat 37, a first reset spring 33 is arranged between the connecting plate 19 and the, one end of the clamping seat 28 far away from the connecting plate 19 extends to the outer side of the mounting seat 34, a cross-shaped clamping groove 26 is arranged at the middle position of one end of the clamping seat 28 extending to the outer side of the mounting seat 34, a first electromagnet 27 is arranged inside the cross-shaped clamping groove 26, a film fixing frame 23 is detachably mounted on the clamping seat 28 at the position of the cross-shaped clamping groove 26, a cross-shaped clamping block 22 matched with the cross-shaped clamping groove 26 is welded at the bottom end of the film fixing frame 23, a second magnet 21 with the magnetism opposite to that of the first magnet 27 is arranged at the bottom end of the cross-shaped clamping block 22, a limiting rod 24 is obliquely fixed on the film fixing frame 23, a film placing plate 25 is hinged at one end of the limiting rod 24 far away from the film fixing frame 23, the film placing plate 25 is made of transparent plastic, a film clamping groove 35 is arranged inside the film placing plate 25, and a lead foil, a pair of limiting blocks 17 matched with the clamping seat 28 are symmetrically arranged on one side, far away from the rubber non-slip mat 37, of the mounting seat 34 on the outer side of the clamping seat 28, sliding rods 30 are fixed on the limiting blocks 17, one ends, far away from the limiting blocks 17, of the sliding rods 30 extend to the outer side of the mounting seat 34 and are provided with pull buckles 29, second reset springs 18 are arranged on the outer sides of the sliding rods 30 between the pull buckles 29 and the mounting seat 34, one sides, close to each other, of the clamping seat 28 and the limiting blocks 17 are all in an inclined plane shape, and the distance between the limiting blocks 17 and the rubber non-slip mat 37 is the sum of.

The working principle is as follows: when the photographing of the teeth is required, according to the position of the patient, the cross-shaped fixture block 22 on the film fixing frame 23 is matched with the cross-shaped fixture groove 26 on the fixture block 28, the film fixing frame 23 is rotated to drive the fixture block 28 to rotate, when the film fixing frame 23 is rotated to a proper angle, the film fixing frame 23 is pressed to drive the fixture block 28 and the connecting plate 19 to press downwards, the extrusion limiting block 17 is contracted, when the connecting plate 19 is tightly abutted against the rubber anti-skid pad 37, the fixture block 17 is not extruded at the moment, the limiting block 17 is reset under the action of the second reset spring 18 to limit the fixture block 28, the fixture block 28 and the film fixing frame 23 cannot rotate at the moment, the position of the film fixing frame 23 is limited, the film is placed in the film fixture groove 35, one end without the lead foil 36 is opposite to the patient, the patient sits on the seat 5 and slides the seat 5 to adjust the distance between the seat 5 and the upright post 10, just to head mount 1 and extend to the inside of spacing groove 16 with the head, the oral area contains the film and places board 25 and place board 25 with the supplementary rotation film of tongue and make the film place board 25 and place neat back, adjustment motor 8 rotates, drive gear 7 and rotate, thereby make fixed plate 15 slide on annular chute 12, the shooting position of adjustment X camera 3 is shot, after the shooting is accomplished, pull tab 29 drives stopper 17 shrink, no longer carry on spacingly to cassette 28, cassette 28 resets under first reset spring 33's elasticity, and can rotate again, take off film mount 23 and change new film mount 23 and use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a position auxiliary device is taken photograph to ordinary X line of medical imaging, includes head mount (1), seat (5), bottom plate (9) and fixed plate (15), its characterized in that: the welding of intermediate position department at bottom plate (9) top has stand (10), the top welding of stand (10) has head mount (1), bottom plate (9) top in the stand (10) outside is equipped with arc spout (12), the outside on stand (10) top is equipped with fixed plate (15), the inboard of fixed plate (15) is equipped with recess (4) with stand (10) matched with, bracing piece (14) have all been welded at the both ends of fixed plate (15) bottom, and the bottom of both ends bracing piece (14) all with arc spout (12) sliding connection, the welding has rack (13) between bracing piece (14) at fixed plate (15) bottom both ends, one side at bottom plate (9) top is fixed with motor (8), and the output of motor (8) is fixed with gear (7) with rack (13) engaged with, bottom plate (9) top that arc spout (12) one side was kept away from to stand (10) is equipped with the cunning of two parallels that are parallel to each other The seat is characterized in that a rail (11) is arranged above the sliding rail (11), a seat (5) is welded at two ends of the bottom of the seat (5), a fixing rod (6) connected with the sliding rail (11) in a sliding manner is welded at one side, close to the seat (5), of the head fixing frame (1), a limiting groove (16) is arranged on the outer side wall of the head fixing frame (1) at the position of the limiting groove (16), a through groove (2) is formed in the outer side wall of the head fixing frame (1), a mounting seat (34) is welded on the head fixing frame (1) at the middle position of the through groove (2) through a connecting rod (31), a mounting groove (32) is arranged inside the mounting seat (34), a rubber non-slip mat (37) is arranged at the bottom end inside the mounting groove (32), a connecting plate (19) is arranged inside the mounting groove (32) at one side of the rubber, an annular slide way (20) is arranged on one side, away from the rubber anti-skid pad (37), of the outer side wall of the connecting plate (19), a clamping seat (28) is connected to the annular slide way (20) in a sliding mode through a sliding block, one end, away from the connecting plate (19), of the clamping seat (28) extends to the outer side of the mounting seat (34), a cross-shaped clamping groove (26) is arranged in the middle position of one end, extending to the outer side of the mounting seat (34), of the clamping seat (28), a first magnet (27) is arranged inside the cross-shaped clamping groove (26), a film fixing frame (23) is detachably mounted on the clamping seat (28) at the position of the cross-shaped clamping groove (26), a cross-shaped clamping block (22) matched with the cross-shaped clamping groove (26) is welded at the bottom end of the film fixing frame (23), and a second magnet (21) with the magnetism opposite to that of the first magnet (27) is arranged, a limiting rod (24) is obliquely fixed on the film fixing frame (23), a film placing plate (25) is hinged to one end, far away from the film fixing frame (23), of the limiting rod (24), a film clamping groove (35) is arranged inside the film placing plate (25), and the outer side wall of the film placing plate (25) at one side of the film clamping groove (35) is provided with a lead foil (36), a pair of limiting blocks (17) matched with the clamping seat (28) are symmetrically arranged at one side of the mounting seat (34) at the outer side of the clamping seat (28) far away from the rubber anti-skid pad (37), the limiting blocks (17) are all fixed with sliding rods (30), one ends of the sliding rods (30) far away from the limiting blocks (17) extend to the outer side of the mounting seat (34) and are provided with pull buckles (29), and a second return spring (18) is arranged on the outer side of the sliding rod (30) between the pull buckle (29) and the mounting seat (34).

2. A posture aid for general X-ray radiography in medical imaging as claimed in claim 1, wherein: and an X-ray camera (3) is arranged at the top of the fixing plate (15) at the same height position of the through groove (2).

3. A posture aid for general X-ray radiography in medical imaging as claimed in claim 1, wherein: one side of the clamping seat (28) close to the limiting block (17) is inclined, and the distance between the limiting block (17) and the rubber anti-skid pad (37) is the sum of the thickness of the bottom end of the clamping seat (28) and the thickness of the connecting plate (19).

4. A posture aid for general X-ray radiography in medical imaging as claimed in claim 1, wherein: the film placing plate (25) is made of transparent plastic.