CN113967143A

CN113967143A - Overturning fixed bed for radiography

Info

Publication number: CN113967143A
Application number: CN202111109388.5A
Authority: CN
Inventors: 刘明科; 胡良波
Original assignee: Yongchuan Hospital of Chongqing Medical University
Current assignee: Yongchuan Hospital of Chongqing Medical University
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-01-25

Abstract

The invention belongs to the technical field of medical instruments, and particularly relates to an overturning fixed bed for radiography, which comprises a main bed plate and a supporting seat, wherein a rotary overturning mechanism is arranged between the main bed plate and the supporting seat, a shoulder supporting mechanism, an armpit hanging mechanism and a plurality of constraint belts are also arranged on the main bed plate, the rotary overturning mechanism comprises a first worm and gear mechanism, a second worm and gear mechanism and a rotating mechanism, clamping strips are fixedly arranged on two sides of the main bed plate, the shoulder supporting mechanism comprises two fixed claws respectively arranged on the two clamping strips, an L-shaped connecting rod is inserted into a rectangular through hole, a first rectangular sleeve is sleeved at the free end of the L-shaped connecting rod, an inverted L-shaped shoulder support is fixedly arranged on the first rectangular sleeve, the armpit hanging mechanism comprises an installation part, a rectangular rod and two J-shaped hooks, and the J-shaped hooks are fixedly connected with the second rectangular sleeve. The purpose is as follows: the problem of the weak patient of current fixed bed structure defect results in, has the contrast difficulty is solved.

Description

Overturning fixed bed for radiography

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to an overturning fixed bed for radiography.

Background

In the contrast process, different parts of the patient, even the same part in different body positions, need to be contrasted according to different diseases, and the condition of the patient is analyzed according to the contrast condition.

Taking the radiography of the upper gastrointestinal tract as an example, the common body positions include tens of body positions such as a standing esophageal right oblique position, a supine right oblique position, a prone left oblique position and the like, the body positions require the patient to perform radiography in different angles or standing, supine or prone positions and other body positions, and the patient is required to tilt the body in the radiography process, so that the radiography problem exists for stroke and even paralysis patients due to the fact that the body of the patient is weak.

Disclosure of Invention

The purpose of the invention is: aiming at providing an overturn fixed bed for radiography, which is used for solving the problem that the radiography is difficult for the patient with weak body caused by the structural defects of the existing fixed bed.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:

the utility model provides a radiography is with upset fixed bed, includes main bed board and supporting seat, install the rotatory mechanism that turns between main bed board and the supporting seat, still install shoulder supporting mechanism, armpit on the main bed board and hang and establish mechanism and a plurality of constraint area.

Further inject, the rotatory mechanism that overturns includes first worm gear mechanism, second worm gear mechanism and slewing mechanism, first worm gear mechanism includes first mounting bracket, rotate on the first mounting bracket and install first worm wheel and the first worm of intermeshing, first worm wheel and main bed board fixed connection, still install first motor on the first mounting bracket, the power output shaft and the first worm transmission of first motor are connected, second worm gear mechanism includes the second mounting bracket, rotate on the second mounting bracket and install second worm wheel and the second worm of intermeshing, second worm wheel and first mounting bracket fixed connection, still install the second motor on the second mounting bracket, the power output shaft and the second worm transmission of second motor are connected, the axis of first worm and second worm is mutually perpendicular on the horizontal plane, the length direction coincidence of the axis of first worm or second worm and main bed board, slewing mechanism includes third mounting bracket, third motor, first gear, second gear, rotation cover and fixed axle, third mounting bracket fixed mounting is on the supporting seat, the third motor is installed on the third mounting bracket, first gear is installed on the power output shaft of third motor, fixed axle fixed mounting is on the supporting seat, it installs on the fixed axle to rotate the cover, the upper end and the second mounting bracket fixed connection that rotate the cover, the second gear is installed at rotation cover lower extreme and with first gear engagement. By adopting the structural design, the inclination angles of the front end and the rear end of the main bed plate can be adjusted by taking the central axis of the first worm wheel as the center of a circle through the first worm gear mechanism; then, adjusting the inclination angles of the left side and the right side of the main bed board by using a second worm gear mechanism and taking the central axis of a second worm gear as the center of a circle; through the third motor, cooperation first gear and second gear, can drive and rotate the cover and rotate around the fixed axle, and then drive main bed board and take place to rotate around the fixed axle to the patient of being fixed on main bed board is driven, carries out the transform of various positions, angles.

Further limiting, the two sides of the main bed board are fixedly provided with clamping strips, the shoulder supporting mechanism comprises two fixed claws respectively arranged on the two clamping strips, each fixed claw comprises a connecting plate respectively positioned at the upper side and the lower side of each clamping strip and a connecting part for connecting the two connecting plates, the connecting plates are integrally formed with clamping teeth between the clamping strips and the main bed board, the connecting parts are positioned at the outer sides of the clamping strips, first threaded holes are formed in the connecting parts, first locking bolts are screwed in the first threaded holes, first locking heads are fixedly connected to the first locking bolts, rectangular through holes are formed in the connecting plates, L-shaped connecting rods are inserted in the rectangular through holes, first rectangular sleeves are sleeved at the free ends of the L-shaped connecting rods, second threaded holes are formed in the first rectangular sleeves, second locking bolts are screwed in the second threaded holes, and second locking heads are fixedly connected to the second locking bolts, an inverted L-shaped shoulder rest is fixedly mounted on the first rectangular sleeve. Due to the structural design, the inverted L-shaped shoulder rest is detachably arranged on the main bed board through the fixing claws, when the inverted L-shaped shoulder rest is used, the position of the inverted L-shaped shoulder rest on the main bed board in the length direction can be adjusted according to the difference of heights of different patients, and the practicability is high; the L-shaped connecting rod is matched with the first rectangular sleeve and matched with the second locking bolt, so that the inverted L-shaped shoulder support can be adjusted in the width direction of the main bed plate to adapt to patients with different shoulder widths.

Further inject, the armpit is hung and is established mechanism and is included installation department, rectangular rod and two J-shaped hooks, installation department fixed mounting is at the tip of main bed board, rotate on the installation department and install the threaded rod, threaded rod and rectangular rod middle part spiro union, rectangular rod both ends cover is equipped with second rectangular sleeve, J-shaped hook and second rectangular sleeve fixed connection, third screw hole has been seted up on the second rectangular sleeve, the spiro union has third locking bolt in the third screw hole, fixedly connected with third locking head on the third locking bolt. By means of the structural design, the position of the J-shaped hook in the length direction of the main bed plate can be adjusted by rotating the threaded rod, so that armpits of patients with different heights can be hung; through rectangle pole and second rectangle sleeve, cooperation third locking bolt can adjust the distance between two J-shaped hooks to adapt to different patients' chest width, the practicality is stronger.

Further inject, still fixed mounting has the guide bar on the installation department, the locating hole has been seted up on the rectangular rod, the guide bar wears to establish in the locating hole. Due to the structural design, the rectangular rod can be positioned through the guide rod, and the rectangular rod is prevented from rotating.

Further inject, main bed board includes bed board, seat and lower bed board, the seat with rotatory mechanism fixed connection that turns, go up the bed board and be located the seat both ends respectively with lower bed board, and all articulated with the seat, go up and all install positioning mechanism between bed board and the seat, between lower bed board and the seat. Such structural design, the accessible is gone up between bed board and the seat, articulated between bed board and the seat down, to going up between bed board and the seat, change between bed board and the seat down, when swallowing the shadow to the patient, can let the patient that the ability of moving is limited lay on main bed board earlier, then hang through the armpit and establish the mechanism and hang the armpit of patient and establish, fix through the constraint area, later pull up the bed board again and move to perpendicular with the seat, the bed board is pulled down to perpendicular with the seat, change main bed board into seat promptly, at this moment, the patient is the position of sitting and is fixed on main bed board, avoid the patient landing.

Further limiting, the rotary turning mechanism is arranged at one end, close to the lower bed plate, of the seat plate, and a balancing weight is arranged on the lower end face of the lower bed plate. Due to the structural design, when the main bed board is turned to be vertical, the lower bed board is not contacted with the ground, the lower bed board is arranged in the middle of the seat board or at one end of the seat board close to the upper bed board relative to the rotary turning mechanism, and if the effect is achieved, the whole height of the main bed board is inevitably increased, so that when a patient is placed on the main bed board, the problem of inconvenience is caused due to the limitation of the height and the size of the main bed board; in order to avoid the phenomenon that the gravity center of the main bed board is excessively deviated to the upper bed board, the lower bed board is provided with the balancing weight, the weight of the front end and the rear end of the main bed board can be balanced, and the practicability is high.

Further inject, positioning mechanism includes the U-shaped connecting rod, U-shaped connecting rod slidable mounting is in main bed board lateral surface, the equal fixed mounting of tip at U-shaped connecting rod both ends has the dop, the dop free end is fixed and is equipped with the location tooth, the equal fixed mounting of both sides lateral wall of going up bed board and bed board down has the stop collar, the U-shaped connecting rod is worn to establish in the stop collar, the U-shaped connecting rod overlaps between stop collar and dop and is equipped with compression spring, positioning mechanism includes the holding ring of fixed mounting in the both sides at seat board both ends, set up jaggedly on the holding ring. By the structural design, when the upper bed plate/the lower bed plate is subjected to angle conversion relative to the seat plate, the U-shaped connecting rod is pulled to overcome the prestress of the compression spring, so that the positioning teeth are separated from the notches, the upper bed plate/the lower bed plate can be pulled, and after the upper bed plate/the lower bed plate is pulled in place, the positioning teeth automatically enter the other notch under the action of the compression spring to complete the fixation between the upper bed plate/the lower bed plate and the seat plate.

Further defined, the middle portion of the U-shaped link is bent downward. Due to the structural design, the armpit hanging mechanism at the end part of the upper bed plate is avoided by bending the U-shaped connecting rod, the mutual interference of the U-shaped connecting rod and the threaded rod of the armpit hanging mechanism can be avoided, and the practicability is high.

Further inject, still install extrusion mechanism on the main bed board, extrusion mechanism includes the bulldozing block of two mutual symmetries, bulldozing block is located main bed board top, bulldozing block lateral surface fixed mounting has C shape mount, C shape mount free end spiro union has fourth locking bolt, fixed mounting has fourth locking head on the fourth locking bolt. Such structural design, when carrying out child's air enema and reseing, main bed board upset to the horizontality, the patient lies on main bed board, utilizes the constraint area to fix, then after inserting the anal canal to patient's anus, again in patient's buttock both sides to two bulldoze pieces extrude patient's buttock mutually, then fix with fourth locking bolt, when can preventing anus gas leakage, anal canal gas leakage, liberation medical personnel's both hands, it is more convenient to use.

The invention adopting the technical scheme has the advantages that:

1. the patient is fixed on the main bed board through the shoulder supporting structure and the armpit hanging mechanism in cooperation with the binding belt, and then the main bed board is rotationally adjusted through the rotary turning mechanism so as to adjust the body position of the patient, so that the patient with weak body can passively cooperate with a doctor to change the body position, the radiography is completed, and the use is convenient;

2. the patient body is fixed on the main bed board through the binding belt, when the patient is in a head-low and feet-high state, the shoulder supporting mechanism is used for supporting the shoulders of the patient, so that the patient is prevented from sliding, and when the patient is in a head-high and feet-low state, the armpit hanging mechanism is used for hanging the armpits of the patient, so that the patient is prevented from sliding;

3. the main bed board is deflected by the mutual matching of the worm gear and the worm, the main bed board is locked by the self-locking performance of the worm gear and the worm, and the practicability is high;

4. the angle relations between the upper bed board and the seat board and between the lower bed board and the seat board are changed through the hinges between the upper bed board and the seat board and between the lower bed board and the seat board, when a patient swallows and photographs, the patient with limited mobility can lie on the main bed board, then the armpit of the patient is hung through the armpit hanging mechanism, then the armpit is fixed through the constraint belt, then the upper bed board is pulled upwards to be vertical to the seat board, the lower bed board is pulled downwards to be vertical to the seat board, namely the main bed board is changed into a chair, and at the moment, the patient is fixed on the main bed board in a sitting posture, and the patient is prevented from sliding;

5. when carrying out child's air enema and reseing, main bed board upset to the horizontality, the patient lies on main bed board, utilizes the constraint area to fix, then inserts the anal canal to patient's anus after, again in patient's buttock both sides to two bulldoze the piece and extrude patient's buttock mutually, then fix with fourth locking bolt, when can preventing anus gas leakage, anal canal gas leakage, liberation medical personnel's both hands, it is more convenient to use.

Drawings

The invention is further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic structural view of an embodiment of a reversed fixed bed for radiography according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural view of a stationary jaw portion in an embodiment of an inverted fixed bed for radiography according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 1;

FIG. 5 is an enlarged view of the structure at C in FIG. 1;

FIG. 6 is a schematic view of the configuration of the squeezing mechanism in the embodiment of the inverted fixed bed for radiography according to the present invention;

FIG. 7 is a schematic view of the upper gastrointestinal tract in an inverted fixed bed embodiment of the present invention in a supine horizontal position for imaging;

FIG. 8 is a schematic view of the upper gastrointestinal tract of an inverted fixed bed for radiography in a supine left-front inclined position according to an embodiment of the present invention;

FIG. 9 is a schematic view of a low position prone head for upper gastrointestinal imaging in an inverted fixed bed embodiment of the present invention;

FIG. 10 is a schematic structural view of a prone position with low head and low right oblique position in the upper gastrointestinal tract during radiography in an embodiment of an inverted fixed bed for radiography according to the present invention;

FIG. 11 is a schematic view of the upper gastrointestinal tract during radiography in an inverted fixed bed embodiment of the present invention;

FIG. 12 is a schematic view of a semi-upright left-front inclined position for upper airway radiography in an inverted fixed bed embodiment of the present invention;

FIG. 13 is a schematic view of a forward position after standing for imaging the upper airway in an inverted fixed bed embodiment of the present invention;

FIG. 14 is a schematic view of the configuration of the inverted fixed bed embodiment of the present invention in the normal position for swallowing radiography;

FIG. 15 is a schematic side view of an inverted fixed bed embodiment of the present invention for imaging during swallowing imaging;

FIG. 16 is a schematic structural diagram of the cervical/thoracic alignment in an inverted fixed bed embodiment of the present invention;

FIG. 17 is a schematic side view of a reversed fixed bed for imaging in cervical/thoracic imaging according to an embodiment of the present invention;

the main element symbols are as follows:

a main bed board 1, an upper bed board 11, a seat board 12, a lower bed board 13,

A supporting seat 2,

The rotary flipping mechanism 3, the first mounting rack 31, the first worm wheel 311, the first worm 312, the first motor 310,

A second mounting rack 32, a second worm gear 321, a second worm 322, a second motor 320,

The third mounting frame 33, the third motor 330, the first gear 331, the second gear 332, the rotating sleeve 333, the shoulder supporting mechanism 4, the clamping bar 40, the fixed claw 41, the connecting plate 411, the clamping tooth 4110, the connecting part 412, the first locking head 4120, the rectangular through hole 413, the L-shaped link 42, the first rectangular sleeve 43, the second locking head 430, the inverted L-shaped shoulder rest 44, the second locking head, the third mounting frame, the third motor 330, the second gear 332, the rotating sleeve 333, the shoulder supporting mechanism 4, the clamping bar 40, the connecting plate 411, the connecting part 412, the first locking head 4120, the rectangular through hole 413, the L-shaped connecting rod 42, the first rectangular sleeve 43, the second locking head 430, the inverted L-shaped shoulder rest 44, the third mounting frame, the third motor,

An armpit hanging mechanism 5, a mounting part 50, a J-shaped hook 51, a rectangular rod 52, a threaded rod 53, a guide rod 530, a second rectangular sleeve 54, a third locking head 540,

The device comprises a U-shaped connecting rod 6, a limiting sleeve 60, a clamping head 61, a compression spring 610, a positioning tooth 62, a positioning ring 63, a notch 630, a squeezing mechanism 7, a pushing block 71, a C-shaped fixing frame 72, a fourth locking bolt 73 and a fourth locking head 74.

Detailed Description

The present invention will be described in detail with reference to the drawings and specific embodiments, wherein like reference numerals are used for similar or identical parts in the drawings or the description, and implementations not shown or described in the drawings are known to those of ordinary skill in the art. In addition, directional terms, such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", and the like, used in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 17, the turnover fixed bed for radiography of the present invention comprises a main bed plate 1 and a support base 2, wherein a rotary turnover mechanism 3 is installed between the main bed plate 1 and the support base 2, and the main bed plate 1 is further provided with a shoulder support mechanism 4, an armpit hanging mechanism 5 and a plurality of binding belts.

The rotary turning mechanism 3 comprises a first worm and gear mechanism, a second worm and gear mechanism and a rotating mechanism, the first worm and gear mechanism comprises a first mounting frame 31, a first worm wheel 311 and a first worm 312 which are meshed with each other are rotatably mounted on the first mounting frame 31, the first worm wheel 311 is fixedly connected with the main bed board 1, a first motor 310 is further mounted on the first mounting frame 31, a power output shaft of the first motor 310 is in transmission connection with the first worm 312, the second worm and gear mechanism comprises a second mounting frame 32, a second worm wheel 321 and a second worm 322 which are meshed with each other are rotatably mounted on the second mounting frame 32, the second worm wheel 321 is fixedly connected with the first mounting frame 31, a second motor 320 is further mounted on the second mounting frame 32, a power output shaft of the second motor 320 is in transmission connection with the second worm 322, central axes of the first worm 312 and the second worm 322 are perpendicular to each other on a horizontal plane, the central axis of the first worm 312 or the second worm 322 coincides with the length direction of the main bed board 1, the rotating mechanism comprises a third mounting frame 33, a third motor 330, a first gear 331, a second gear 332, a rotating sleeve 333 and a fixed shaft, the third mounting frame 33 is fixedly mounted on the supporting base 2, the third motor 330 is mounted on the third mounting frame 33, the first gear 331 is mounted on the power output shaft of the third motor 330, the fixed shaft is fixedly mounted on the supporting base 2, the rotating sleeve 333 is rotatably mounted on the fixed shaft, the upper end of the rotating sleeve 333 is fixedly connected with the second mounting frame 32, and the second gear 332 is mounted at the lower end of the rotating sleeve 333 and meshed with the first gear 331. The inclination angles of the front end and the rear end of the main bed plate 1 can be adjusted by using the central axis of the first worm wheel 311 as the center of a circle through the first worm and gear mechanism; then, the inclination angles of the left side and the right side of the main bed plate 1 are adjusted by using the central axis of the second worm gear 321 as the center of a circle through a second worm gear mechanism; the third motor 330, in cooperation with the first gear 331 and the second gear 332, can drive the rotating sleeve 333 to rotate around the fixed shaft, and further drive the main bed board 1 to rotate around the fixed shaft, so as to drive the patient fixed on the main bed board 1 to perform the change of various body positions and angles.

The two sides of the main bed board 1 are fixedly provided with clamping strips 40, the shoulder supporting mechanism 4 comprises two fixing claws 41 respectively arranged on the two clamping strips 40, each fixing claw 41 comprises a connecting plate 411 respectively positioned at the upper side and the lower side of each clamping strip 40 and a connecting part 412 connecting the two connecting plates 411, each connecting plate 411 is integrally formed between the corresponding clamping strip 40 and the main bed board 1 and is provided with a latch 4110, each connecting part 412 is positioned at the outer side of the corresponding clamping strip 40, each connecting part 412 is provided with a first threaded hole, each first threaded hole is screwed with a first locking bolt, each first locking bolt is fixedly connected with a first locking head 4120, each connecting plate 411 is provided with a rectangular through hole 413, each rectangular through hole 413 is inserted with an L-shaped connecting rod 42, the free end of each L-shaped connecting rod 42 is sleeved with a first rectangular sleeve 43, each first rectangular sleeve 43 is provided with a second threaded hole, each second threaded hole is screwed with a second locking bolt, each second locking head 430 is fixedly connected onto each second locking bolt, an inverted L-shaped shoulder rest 44 is fixedly mounted on the first rectangular sleeve 43. The inverted L-shaped shoulder support 44 is detachably arranged on the main bed board 1 through the fixing claws 41, when the bed is used, the position of the inverted L-shaped shoulder support 44 on the main bed board 1 in the length direction can be adjusted according to the difference of heights of different patients, and the practicability is high; the L-shaped connecting rod 42 is matched with the first rectangular sleeve 43, and the inverted L-shaped shoulder support 44 can be adjusted in the width direction of the main bed board 1 by matching with the second locking bolt, so as to adapt to patients with different shoulder widths.

The armpit is hung and is established mechanism 5 and is included installation department 50, rectangular rod 52 and two J-shaped hooks 51, installation department 50 fixed mounting is at the tip of main bed board 1, install the threaded rod 53 on the installation department 50 of rotating, threaded rod 53 and rectangular rod 52 middle part spiro union, rectangular rod 52 both ends cover is equipped with second rectangular sleeve 54, J-shaped hook 51 and second rectangular sleeve 54 fixed connection, third screw hole has been seted up on the second rectangular sleeve 54, the spiro union has third locking bolt in the third screw hole, fixedly connected with third locking head 540 on the third locking bolt. By rotating the threaded rod 53, the position of the J-shaped hook 51 in the length direction of the main bed plate 1 can be adjusted, so that armpits of patients with different heights can be hung; through the rectangular pole 52 and the second rectangular sleeve 54, the distance between two J-shaped hooks 51 can be adjusted by matching with a third locking bolt, so that the chest width of different patients is adapted, and the practicability is strong.

The mounting portion 50 is further fixedly mounted with a guide rod 530, the rectangular rod 52 is provided with a positioning hole, and the guide rod 530 is arranged in the positioning hole in a penetrating manner. The rectangular bar 52 can be positioned by the guide bar 530 to prevent the rectangular bar 52 from rotating.

The main bed board 1 comprises an upper bed board 11, a seat board 12 and a lower bed board 13, the seat board 12 is fixedly connected with a rotary turning mechanism, the upper bed board 11 and the lower bed board 13 are respectively positioned at two ends of the seat board 12 and are hinged with the seat board 12, and positioning mechanisms are respectively arranged between the upper bed board 11 and the seat board 12 and between the lower bed board 13 and the seat board 12. Between bed board 11 and seat 12, articulated between bed board 13 and the seat 12 down in the accessible, to going up between bed board 11 and the seat 12, change the angular relation between bed board 13 and the seat 12 down, when swallowing the photograph to the patient, can let the patient that the ability of action is limited earlier lie on main bed board 1, then hang through the armpit and establish mechanism 5 and hang the armpit of patient and establish, it is fixed through the constraint area, later pull up bed board 11 to be perpendicular with seat 12, lower bed board 13 is pulled down to be perpendicular with seat 12, main bed board 1 changes the seat promptly, at this moment, the patient is the position of sitting and is fixed on main bed board 1, avoid the patient landing.

The rotary turning mechanism 3 is arranged at one end of the seat plate 12 close to the lower bed plate 13, and the lower end surface of the lower bed plate 13 is provided with a balancing weight. When the main bed board 1 is turned to be vertical, the lower bed board 13 is not in contact with the ground, and is arranged in the middle of the seat board 12 or at one end of the seat board 12 close to the upper bed board 11 relative to the rotary turning mechanism 3, if the effect is achieved, the whole height of the main bed board 1 is inevitably raised, so that when a patient is placed on the main bed board 1, the problem of inconvenient use exists due to the limitation of the height and the size of the main bed board 1; in order to avoid the gravity center of the main bed board 1 from excessively deviating to the upper bed board 11, the counterweight block is arranged on the lower bed board 13, so that the weight of the front end and the rear end of the main bed board 1 can be balanced, and the practicability is high.

Positioning mechanism includes U-shaped connecting rod 6, U-shaped connecting rod 6 slidable mounting is in 1 lateral surface of main bed board, the equal fixed mounting of tip at U-shaped connecting rod 6 both ends has dop 61, dop 61 free end is fixed and is equipped with location tooth 62, the equal fixed mounting of both sides lateral wall of going up bed board 11 and bed board 13 has stop collar 60, U-shaped connecting rod 6 wears to establish in stop collar 60, U-shaped connecting rod 6 overlaps between stop collar 60 and dop 61 and is equipped with compression spring 610, positioning mechanism includes the holding ring 63 of the both sides of fixed mounting at seat 12 both ends, breach 630 has been seted up on the holding ring 63. When the angle of the upper bed plate 11/the lower bed plate 13 relative to the seat plate 12 is changed, the U-shaped connecting rod 6 is pulled to overcome the prestress of the compression spring 610, so that the positioning teeth 62 are separated from the notches 630, the upper bed plate 11/the lower bed plate 13 can be pulled, and after the upper bed plate 11/the lower bed plate 13 is pulled in place, the positioning teeth 62 automatically enter the other notch 630 under the action of the compression spring 610 to complete the fixation between the upper bed plate 11/the lower bed plate 13 and the seat plate 12.

The middle of the U-shaped link 6 is bent downward. Through the bending of U-shaped connecting rod 6, hang and establish mechanism 5 to the armpit that is located the upper bed board 11 tip and dodge, can avoid U-shaped connecting rod 6 and armpit to hang threaded rod 53 that establishes mechanism 5 and interfere with each other, the practicality is stronger.

The main bed board 1 is further provided with an extrusion mechanism 7, the extrusion mechanism 7 comprises two mutually symmetrical pushing blocks 71, the pushing blocks 71 are located above the main bed board 1, the outer side surfaces of the pushing blocks 71 are fixedly provided with C-shaped fixing frames 72, the free ends of the C-shaped fixing frames 72 are in threaded connection with fourth locking bolts 73, and the fourth locking bolts 73 are fixedly provided with fourth locking heads 74. When carrying out infant's air enema and reseing, main bed board 1 overturns to the horizontality, and the patient lies on main bed board 1, utilizes the constraint area to fix, then inserts the anal canal to patient's anus after, again in patient's buttock both sides to two bulldozing pieces 71 extrude patient's buttock mutually, then fixes with fourth locking bolt 73 (as shown in figure 1 and figure 6), can prevent anus gas leakage, when the anal canal gas leakage, liberate medical personnel's both hands, and it is more convenient to use.

In this embodiment, when carrying out the radiography to the upper gastrointestinal tract, take off extrusion mechanism, the patient lies on main bed board 1, according to the patient bodily form, hang shoulder supporting mechanism 4 and armpit and establish mechanism 5 and adjust, make shoulder supporting mechanism 4 support the shoulder of patient, the armpit is hung and is established mechanism 5 and continue to collude the patient armpit, then utilize the constraint area to fix, finally, demand according to medical personnel is to first motor 310, second motor 320 and third motor 330 control, the angle that drives main bed board 1 is adjusted, it changes the position to drive personnel, then it can to carry out the radiography.

The turning fixed bed for radiography provided by the invention is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a radiography is with upset fixed bed, includes main bed board (1) and supporting seat (2), its characterized in that: a rotary turning mechanism (3) is arranged between the main bed board (1) and the supporting seat (2), and a shoulder supporting mechanism (4), an armpit hanging mechanism (5) and a plurality of binding belts are further arranged on the main bed board (1).

2. A reversible fixed bed for radiography according to claim 1, characterized in that: the rotary turnover mechanism (3) comprises a first worm gear mechanism, a second worm gear mechanism and a rotating mechanism, the first worm gear mechanism comprises a first mounting frame (31), a first worm wheel (311) and a first worm (312) which are meshed with each other are rotatably mounted on the first mounting frame (31), the first worm wheel (311) is fixedly connected with the main bed board (1), a first motor (310) is further mounted on the first mounting frame (31), a power output shaft of the first motor (310) is in transmission connection with the first worm (312), the second worm gear mechanism comprises a second mounting frame (32), a second worm wheel (321) and a second worm (322) which are meshed with each other are rotatably mounted on the second mounting frame (32), the second worm wheel (321) is fixedly connected with the first mounting frame (31), and a second motor (320) is further mounted on the second mounting frame (32), the power output shaft of the second motor (320) is in transmission connection with the second worm (322), the central axes of the first worm (312) and the second worm (322) are perpendicular to each other on the horizontal plane, the central axes of the first worm (312) or the second worm (322) coincide with the length direction of the main bed plate (1), the rotating mechanism comprises a third mounting frame (33), a third motor (330), a first gear (331), a second gear (332), a rotating sleeve (333) and a fixed shaft, the third mounting frame (33) is fixedly mounted on the supporting seat (2), the third motor (330) is mounted on the third mounting frame (33), the first gear (331) is mounted on the power output shaft of the third motor (330), the fixed shaft is fixedly mounted on the supporting seat (2), the rotating sleeve (333) is rotatably mounted on the fixed shaft, the upper end of the rotating sleeve (333) is fixedly connected with the second mounting frame (32), the second gear (332) is installed at the lower end of the rotating sleeve (333) and is meshed with the first gear (331).

3. A reversible fixed bed for radiography according to claim 1, characterized in that: the both sides of main bed board (1) all fixed mounting have card strip (40), shoulder supporting mechanism (4) are including installing two stationary dog (41) on two card strips (40) respectively, stationary dog (41) are including being located the connecting plate (411) of card strip (40) upper and lower both sides respectively and connecting portion (412) of connecting two connecting plates (411), connecting plate (411) integrated into one piece have latch (4110) between card strip (40) and main bed board (1), connecting portion (412) are located the card strip (40) outside, first screw hole has been seted up on connecting portion (412), the spiro union has first locking bolt in the first screw hole, fixedly connected with first lock head (4120) on the first locking bolt, rectangular through-hole (413) has been seted up on connecting plate (411), the interpolation of rectangular through-hole (413) is equipped with L shape connecting rod (42), l shape connecting rod (42) free end cover is equipped with first rectangle sleeve (43), the second screw hole has been seted up on first rectangle sleeve (43), the downthehole spiro union of second screw has second locking bolt, fixedly connected with second locking head (430) on the second locking bolt, fixed mounting has down L shape shoulder to hold in the palm (44) on first rectangle sleeve (43).

4. A reversible fixed bed for radiography according to claim 1, characterized in that: the armpit is hung and is established mechanism (5) including installation department (50), rectangle pole (52) and two J-shaped hook (51), installation department (50) fixed mounting is at the tip of main bed board (1), rotation mounting has threaded rod (53) on installation department (50), threaded rod (53) and rectangle pole (52) middle part spiro union, rectangle pole (52) both ends cover is equipped with second rectangle sleeve (54), J-shaped hook (51) and second rectangle sleeve (54) fixed connection, third screw hole has been seted up on second rectangle sleeve (54), the spiro union has third locking bolt in the third screw hole, fixedly connected with third locking head (540) on the third locking bolt.

5. A reversible fixed bed for radiography according to claim 4, characterized in that: still fixed mounting has guide bar (530) on installation department (50), the locating hole has been seted up on rectangular rod (52), guide bar (530) wear to establish in the locating hole.

6. A reversible fixed bed for radiography according to claim 1, characterized in that: main bed board (1) includes bed board (11), seat (12) and lower bed board (13), seat (12) and rotatory mechanism fixed connection that overturns, go up bed board (11) and lower bed board (13) and be located seat (12) both ends respectively and all articulate with seat (12), go up between bed board (11) and seat (12), all install positioning mechanism between lower bed board (13) and the seat (12).

7. A reversible fixed bed for radiography according to claim 6, characterized in that: the rotary turning mechanism (3) is arranged at one end of the seat plate (12) close to the lower bed plate (13), and a balancing weight is arranged on the lower end face of the lower bed plate (13).

8. A reversible fixed bed for radiography according to claim 6, characterized in that: positioning mechanism includes U-shaped connecting rod (6), U-shaped connecting rod (6) slidable mounting is in main bed board (1) lateral surface, the equal fixed mounting of tip at U-shaped connecting rod (6) both ends has dop (61), dop (61) free end is fixed and is equipped with location tooth (62), the equal fixed mounting of both sides lateral wall of going up bed board (11) and bed board (13) down has stop collar (60), U-shaped connecting rod (6) are worn to establish in stop collar (60), U-shaped connecting rod (6) are equipped with compression spring (610) between stop collar (60) and dop (61) cover, positioning mechanism includes holding ring (63) of fixed mounting in the both sides at seat (12) both ends, breach (630) have been seted up on holding ring (63).

9. A reversible fixed bed for radiography according to claim 8, characterized in that: the middle part of the U-shaped connecting rod (6) bends downwards.

10. A reversible fixed bed for radiography according to claim 1, characterized in that: still install extrusion mechanism (7) on main bed board (1), extrusion mechanism (7) include two kicking blocks (71) of mutual symmetry, kicking block (71) are located main bed board (1) top, kicking block (71) lateral surface fixed mounting has C shape mount (72), C shape mount (72) free end spiro union has fourth locking bolt (73), fixed mounting has fourth locking head (74) on fourth locking bolt (73).