CN213217133U

CN213217133U - Radiography protection frame for imaging department doctors

Info

Publication number: CN213217133U
Application number: CN202020906066.8U
Authority: CN
Inventors: 路平; 王靖; 薛海龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-05-18
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a doctor's radioactive ray fender bracket of imaging department, including fender bracket and through-hole, the processing of the inside center of fender bracket has the through-hole, the slip subassembly includes cushion, first gear, second rack, pivot and riser, first rack and fender bracket clearance fit, the lower extreme right side of first rack is passed through the montant and is fixed continuous with upper end right side sleeve. This image branch of academic or vocational study doctor radiation protection frame, structure scientific and reasonable, convenience safe in utilization, be provided with slip subassembly and power component, including the fender bracket, the through-hole, first gear, the second gear, first rack, the second rack, a frame, the apparatus further comprises a rotating shaft, cooperation between electric putter and the push rod, through first gear, the removal of inside and outside both sides is carried out to the frame that second gear and second rack moved the left and right sides and lead cloth, avoided prior art's fender bracket to need the doctor to carry out manual rotation and shelter from and terminal location leads to having increased doctor's working process and having reduced stability.

Description

Radiography protection frame for imaging department doctors

Technical Field

The utility model relates to a radiation protection technical field specifically is a doctor's radiation protection frame of imaging department.

Background

When the radioactive unstable elements decay, the penetrating particle beams emitted from the atomic nucleus are classified into a first kind of rays, a second kind of rays and a third kind of rays, wherein the third kind of rays have the strongest penetrating power, in addition, the radioactive rays have certain harm to the environment and human bodies, and the same radioactive element can emit several different kinds of rays because of the multi-layer distribution of substances around the atomic nucleus, so the prior art realizes the medical examination of patients through the characteristics of the radioactive rays, but a protective frame is required to protect doctors operating instruments.

Although the prior art protective frame can protect a doctor by the protective frame, the prior art has the problems that the protective frame needs manual rotation shielding by the doctor and the tail end is positioned, so that the working process of the doctor is increased, the stability is reduced, and meanwhile, the situation that the transmission part is injured due to inertia when the frame is stopped when moving to the limit position still exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an image branch of academic or vocational study doctor radiation protection frame to the existence fender bracket that provides in solving above-mentioned background art needs the doctor to carry out manual rotation and shelters from and terminal location leads to having increased doctor's working process and has reduced the stability problem.

In order to achieve the above object, the utility model provides a following technical scheme: a radiation protection frame for imaging physicians comprises a protection frame and through holes, wherein the through holes are formed in the center of the interior of the protection frame, and sliding assemblies are mounted on the left side and the right side of the front end of the protection frame;

the sliding assembly comprises a cushion block, a first gear, a second rack, a first rack, a second gear, a vertical rod, a sleeve, lead cloth, a frame, a guide rail, an end cover, a rotating shaft and a vertical plate;

two both ends all are fixed continuous with the fender bracket through the end cover about the guide rail, the inside sleeve that all is equipped with in the outer wall left and right sides of guide rail, the equal clearance fit of sleeve and guide rail, from top to bottom telescopic inboard all links to each other with the frame is fixed through the cushion, the internally mounted of frame has lead cloth, the upper end left side telescopic top right side rigid coupling has the riser, the inside of riser rotates and is connected with the pivot, both ends difference rigid coupling has second gear and first gear around the pivot, the top meshing of second gear is connected with the second rack, the second rack links to each other with the fender bracket is fixed, the top meshing of first gear is connected with first rack, first rack and fender bracket clearance fit, the lower extreme right side of first rack is passed through the montant and is fixed continuous with upper end right side sleeve.

Preferably, the left frame, the right frame and the lead cloth are axially symmetrically distributed by taking the vertical center of the protection frame as a reference.

Preferably, a power assembly is arranged above the right side of the front end of the protection frame;

the power assembly comprises a lead, an electric push rod and a push rod;

the electric push rod is fixedly connected with the protection frame, a push rod is arranged inside the electric push rod, the push rod is fixedly connected with an internal driving device of the electric push rod, and the right side of the electric push rod is electrically connected with an external power supply and a control device through a lead.

Preferably, the outer wall of the guide rail below is provided with a speed reducing assembly;

the speed reducing assembly comprises a baffle plate, a first spring, a clamping block and a second spring;

it is a plurality of the baffle is located the outer wall center of below guide rail and the left and right sides of border position respectively, the rear end of baffle all links to each other with the fender bracket is fixed, and the equal clearance fit of baffle and guide rail, homonymy the inboard of baffle all is equipped with the fixture block, the fixture block all with guide rail clearance fit, the below the outer wall center of guide rail is equipped with first spring, the left and right sides of first spring all links to each other with the fixture block at center is fixed, the below the outer wall left and right sides of guide rail all is equipped with the second spring, the inside and outside both sides of second spring link to each other with edge fixture block and end cover are fixed respectively.

Preferably, the inner wall of the baffle and the outer wall of the clamping block are both processed with inclination angles.

Preferably, the left side and the right side of the lower end of the protection frame are fixedly connected with the bottom plate through the stand columns, and universal wheels are fixedly connected to the front end and the rear end of the left side and the rear end of the lower side of the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that: this image branch of academic or vocational study doctor radiation protection frame, structure scientific and reasonable, convenience safe in utilization:

through the fender bracket, the through-hole, first gear, the second gear, first rack, the second rack, the montant, the sleeve, lead cloth, a frame, the apparatus further comprises a rotating shaft, cooperation between electric putter and the push rod, make the inside push rod through external controlling means control electric putter stretch out and draw back, the push rod can drive first rack and remove about, through first gear, the frame and the lead cloth of second gear and second rack band movable left and right sides carry out the removal of inside and outside both sides, the fender bracket of having avoided prior art needs the doctor to carry out manual rotation and shelters from and terminal location leads to having increased doctor's working process and has reduced stability.

Through being provided with the speed reduction subassembly, the speed reduction subassembly includes the baffle, first spring, the fixture block, the second spring, the through-hole, the fender bracket, the sleeve, the cooperation between frame and the plumbous cloth, make frame and plumbous cloth when carrying out the extreme position of inside and outside removal, the sleeve that moves along with the frame can contact with the fixture block, makes and extrudees first spring or second spring, realizes the reduction of extreme position speed, avoids the frame to stop when removing to extreme position and leads to the condition that transmission part received the injury because of inertia.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the protective housing, the first gear and the second gear of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 1 at the protective cage, the first spring and the frame;

fig. 4 is a schematic structural diagram of the protective frame, the electric push rod and the sleeve in fig. 1.

In the figure: 1. the protection frame, 2, the sliding component, 201, the cushion block, 202, the first gear, 203, the second rack, 204, the first rack, 205, the second gear, 206, the montant, 207, the sleeve, 208, the lead cloth, 209, the frame, 210, the guide rail, 211, the end cover, 212, the pivot, 213, the riser, 3, the power component, 301, the wire, 302, electric putter, 303, the push rod, 4, the speed reduction component, 401, the baffle, 402, the first spring, 403, the fixture block, 404, the second spring, 5, the through-hole, 6, the stand, 7, the bottom plate, 8, the universal wheel.

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. 1-4, the present invention provides a technical solution: a radiographic protection frame for doctors in imaging department comprises a protection frame 1 and through holes 5, wherein the through holes 5 are processed in the center of the interior of the protection frame 1, the through holes 5 can be used for users to observe the conditions of patients at the rear end of the protection frame 1, sliding assemblies 2 are installed on the left side and the right side of the front end of the protection frame 1, each sliding assembly 2 comprises a cushion block 201, a first gear 202, a second gear 203, a first rack 204, a second gear 205, a vertical rod 206, a sleeve 207, a lead cloth 208, a frame 209, a guide rail 210, an end cover 211, a rotating shaft 212 and a vertical plate 213, the left end and the right end of each of two guide rails 210 are fixedly connected with the protection frame 1 through the end covers 211, the guide rail 210 can be supported by the protection frame 1 through the end covers 211, the sleeves 207 are arranged in the left side and the right side of the outer wall of each guide rail 210, the sleeves 207 are in clearance fit with the guide rails 210, the guide rails 210, the sleeve 207 can drive the frame 209 to move by driving the cushion block 201, the lead cloth 208 is installed inside the frame 209, the lead cloth 208 can block radioactive rays, a vertical plate 213 is fixedly connected to the right side above the sleeve 207 on the left side at the upper end, the vertical plate 213 can drive the sleeve 207 on the left side at the upper end to move, a rotating shaft 212 is rotatably connected inside the vertical plate 213, the rotating shaft 212 can be rotatably supported by an internal bearing of the vertical plate 213, a second gear 205 and a first gear 202 are respectively fixedly connected to the front end and the rear end of the rotating shaft 212, the rotating shaft 212 can realize the synchronous rotation of the first gear 202 and the second gear 205, a second rack 203 is engaged and connected above the second gear 205, the second gear 205 rotates to enable the reaction force of the second rack 203 to drive the second gear 205 to move below the second rack 203, the second rack 203 is fixedly connected with the protection frame 1, and the protection frame 1 can support the second rack 203, the top meshing of first gear 202 is connected with first rack 204, first rack 204 can drive first gear 202 and rotate, first rack 204 and fender bracket 1 clearance fit, first rack 204 can remove in the inside of fender bracket 1, the lower extreme right side of first rack 204 is passed through montant 206 and is fixed continuous with upper end right side sleeve 207, montant 206 can drive first rack 204 and right side sleeve 207 and remove, about frame 209 and lead cloth 208 all use the vertical center of fender bracket 1 to be axisymmetric distribution as the benchmark, the frame 209 and the lead cloth 208 of guaranteeing to merge can be better keep off in the front end left and right sides of through-hole 5.

Power component 3 is installed to the front end right side top of fender bracket 1, power component 3 includes wire 301, electric putter 302 and push rod 303, electric putter 302 is fixed continuous with fender bracket 1, electric putter 302's model is YNT-01, electric putter 302's inside is equipped with push rod 303, push rod 303 is fixed continuous with electric putter 302's inside drive arrangement, electric putter 302's inside drive arrangement can drive push rod 303 and stretch out and draw back, electric putter 302's right side is passed through wire 301 and is linked to each other with external power supply and controlling means electrical property, external power supply accessible controlling means controls electric putter 302's drive condition.

The outer wall of the lower guide rail 210 is provided with a decelerating assembly 4, the decelerating assembly 4 comprises a baffle 401, a first spring 402, a fixture block 403 and a second spring 404, the plurality of baffles 401 are respectively positioned at the center and the left and right sides of the edge position of the outer wall of the lower guide rail 210 to limit the relative positions of the baffle 401 and the guide rail 210, the rear ends of the baffles 401 are fixedly connected with the protection frame 1, the protection frame 1 can fixedly connect the plurality of baffles 401, the baffle 401 and the guide rail 210 are in clearance fit, the inner sides of the baffles 401 at the same side are respectively provided with the fixture block 403, the fixture blocks 403 are in clearance fit with the guide rail 210, the fixture block 403 can move on the outer wall of the guide rail 210, the center of the outer wall of the lower guide rail 210 is provided with the first spring 402, the elastic coefficient K of the first spring 402 is 600N/m, the left and right sides of the first spring 402 are respectively fixedly connected with the center 403, the, the outer wall left and right sides of below guide rail 210 all is equipped with second spring 404, the elastic coefficient K of second spring 404 is 300N/m, the inside and outside both sides of second spring 404 are fixed continuous with marginal fixture block 403 and end cover 211 respectively, marginal fixture block 403 outwards removes and can extrude second spring 404, the inner wall of baffle 401 and the outer wall of fixture block 403 all process there is the inclination, the lower extreme left and right sides of fender bracket 1 passes through stand 6 and 7 fixed links to each other with bottom plate, bottom plate 7 accessible stand 6 supports fender bracket 1, the equal rigid coupling in both ends has universal wheel 8 around the below left and right sides of bottom plate 7, can realize the whole equipment through universal wheel 8 and remove.

When the radiographic protection frame for the imaging department doctors is required to be used, firstly, a user can move the whole device to a position required to be placed through the universal wheel 8, then the universal wheel 8 is locked, the position fixing of the whole device is realized, the user can instruct a patient to lie on an examination bed corresponding to the imaging department, then, the user can move to the front end of the protection frame 1, the state of the patient is observed through the through hole 5 in the center of the protection frame 1, after the state is stable and detection is allowed, the user can give an instruction to the electric push rod 302 through an external control device, so that the inner push rod 303 of the electric push rod 302 can push the vertical rod 206 to move leftwards, the vertical rod 206 can push the first rack 204 to move leftwards, the first gear 204 can drive the first gear 202 to rotate, meanwhile, the first gear 202 and the second gear 205 realize synchronous rotation, so that the second gear 205 can be moved rightwards under the reaction, the inward movement of the left and right frames 209 and the lead cloth 208 is realized, the lead cloth 208 shields the through hole 5, the radioactive device can be used for examination, the lead cloth 208 and the protective frame 1 can prevent radioactive rays from injuring doctors, the internal push rod 303 of the electric push rod 302 can be driven to retract after the examination is finished, the frames 209 can be opened, the sleeves 207 moving along with the frames 209 can be in contact with the clamping blocks 403 at the limit positions where the frames 209 are opened and closed, the first spring 402 and the second spring 404 are extruded in the continuous movement process, the movement speed reduction of the limit positions is realized, and the condition that the transmission part is injured due to inertia when the frames 209 are moved to the limit positions is avoided.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A radiography protection frame for an imaging department doctor comprises a protection frame (1) and a through hole (5), wherein the through hole (5) is processed in the center of the interior of the protection frame (1), and the radiography protection frame is characterized in that: sliding assemblies (2) are arranged on the left side and the right side of the front end of the protection frame (1);

the sliding assembly (2) comprises a cushion block (201), a first gear (202), a second rack (203), a first rack (204), a second gear (205), a vertical rod (206), a sleeve (207), a lead cloth (208), a frame (209), a guide rail (210), an end cover (211), a rotating shaft (212) and a vertical plate (213);

the left end and the right end of each of the two guide rails (210) are fixedly connected with the protection frame (1) through end covers (211), sleeves (207) are arranged inside the left side and the right side of the outer wall of each guide rail (210), the sleeves (207) are in clearance fit with the guide rails (210), the inner sides of the upper sleeves (207) and the lower sleeves (207) are fixedly connected with a frame (209) through cushion blocks (201), lead cloth (208) is arranged inside the frame (209), vertical plates (213) are fixedly connected to the right sides of the upper sides of the sleeves (207), rotating shafts (212) are rotatably connected to the inner sides of the vertical plates (213), second gears (205) and first gears (202) are fixedly connected to the front ends and the rear ends of the rotating shafts (212) respectively, second racks (203) are connected to the upper portions of the second gears (205) in a meshed mode, the second racks (203) are fixedly connected with the protection frame (1), and first racks (204) are connected to the upper portions of the, the first rack (204) is in clearance fit with the protection frame (1), and the right side of the lower end of the first rack (204) is fixedly connected with the upper end right side sleeve (207) through a vertical rod (206).

2. The radiography stand of claim 1 wherein: the left frame (209) and the right frame (208) are axially symmetrically distributed by taking the vertical center of the protection frame (1) as a reference.

3. The radiography stand of claim 1 wherein: a power assembly (3) is arranged above the right side of the front end of the protection frame (1);

the power assembly (3) comprises a lead (301), an electric push rod (302) and a push rod (303);

electric putter (302) and fender bracket (1) are fixed to be connected to each other, electric putter (302)'s inside is equipped with push rod (303), push rod (303) and electric putter (302)'s internal drive device are fixed to be connected to each other, electric putter (302)'s right side is passed through wire (301) and is linked to each other with external power supply and controlling means electrical property.

4. The radiography stand of claim 1 wherein: a speed reduction assembly (4) is arranged on the outer wall of the guide rail (210) below;

the speed reduction assembly (4) comprises a baffle plate (401), a first spring (402), a clamping block (403) and a second spring (404);

it is a plurality of baffle (401) are located the outer wall center of below guide rail (210) and the left and right sides of border position respectively, the rear end of baffle (401) all links to each other with fender bracket (1) is fixed, and baffle (401) and guide rail (210) equal clearance fit, homonymy the inboard of baffle (401) all is equipped with fixture block (403), fixture block (403) all with guide rail (210) clearance fit, below the outer wall center of guide rail (210) is equipped with first spring (402), the left and right sides of first spring (402) all links to each other with fixture block (403) at center are fixed, the below the outer wall left and right sides of guide rail (210) all is equipped with second spring (404), the inside and outside both sides of second spring (404) are fixed continuous with border fixture block (403) and end cover (211) respectively.

5. The radiography patient support of claim 4, wherein: the inner wall of the baffle (401) and the outer wall of the clamping block (403) are both processed with inclination angles.

6. The radiography stand of claim 1 wherein: the left side and the right side of the lower end of the protection frame (1) are fixedly connected with the bottom plate (7) through the stand columns (6), and universal wheels (8) are fixedly connected to the front end and the rear end of the left side and the rear end of the lower portion of the bottom plate (7).