CN113662350A

CN113662350A - Ray-blocking protection device for imaging department doctor

Info

Publication number: CN113662350A
Application number: CN202110986059.2A
Authority: CN
Inventors: 江守序
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2021-11-19

Abstract

The invention provides a ray blocking protection device for imaging physicians, which comprises: the office table comprises an office table, a driving box, a protection mechanism, a pull rod mechanism and a lifting mechanism, wherein the driving box is installed on the left side inside the office table, the lifting mechanism is installed on the right side of the driving box, the upper end of the lifting mechanism is fixedly connected with the lower end of the protection mechanism, the protection mechanism is movably installed at the upper end of the office table, and the pull rod mechanism is installed inside the upper end of the office table. Through setting up drive case, elevating system for protection machanism can carry out lift adjustment at any time when needs are adjusted, and the doctor of being convenient for deals with the patient of different heights, provides the protection to the doctor, and easy operation, and elevating system's design is convenient for fix and contact fixed elevating system, avoids protection machanism to move down because of the gravity reason, avoids causing accident, promotes protection machanism's security.

Description

Ray-blocking protection device for imaging department doctor

Technical Field

The invention belongs to the field of protective equipment, and particularly relates to a protective device for blocking rays by an imaging physician.

Background

At present, rays are commonly used in medical instruments to inspect certain diseases of internal organs of human bodies or used for quality detection of industrial products, related workers are injured by contacting the rays for a long time on gonads, mammary glands, red bone marrow and the like of the human bodies, if the related workers exceed a certain dosage, symptoms such as leukemia, bone tumors and the like can be caused, and serious threat is brought to the life of people.

However, after the examination is finished, the patient still has a period of time, the patient usually asks the physician for some problems during the period of time, if the physician is too close to the patient, radioactive substances on the patient can cause harm to the physician, which is not good for the health of the physician.

Therefore, there is a need for a radiation shielding device for imaging physicians.

Disclosure of Invention

In view of the shortcomings of the prior art, the present invention provides a radiation shielding device for imaging physicians, so as to solve the problems mentioned in the background art.

The technical scheme of the invention is realized as follows: a radiation shielding device for an imaging physician, comprising: office table, drive case, protection machanism, pull rod mechanism and elevating system, the drive case is installed in the inside left side of office table, elevating system is installed on drive case right side, elevating system upper end and protection machanism lower extreme fixed connection, protection machanism movable mounting is in the office table upper end, office table upper end internally mounted has pull rod mechanism, pull rod mechanism rear end and elevating system upper end swing joint, the office table includes draw-in groove, crashproof shock pad, desktop, side backup pad, baffle, back backup pad and logical groove, the drive case includes box, driven gear, transmission shaft one, roller bearing, transmission shaft two, spacing wheel, rack plate, driving gear and drive gear, the rack plate includes running-board, tooth, guided way and return spring, protection machanism includes left side guard plate, left side limiting plate, Main limiting plate, main guard plate, right side limiting plate and right side guard plate, the rod mechanism includes adjusting device, pull rod, screw thread section, fixed block, jib, spacing pipe, two, spacer pins in activity chamber and spacing spring, adjusting device is including revolving wrong handle, revolving wrong pole, fixed shell, activity chamber one, thread bush and ball bearing, elevating system includes shaft coupling, lead screw, crane one and crane two, crane one, crane two include screw one, hinge bar one, articulated joint, bracing piece, hinge bar two and screw two.

As a preferred embodiment, the upper surface of the office table is provided with a table top, side supporting plates are respectively arranged on the left side and the right side of the lower surface of the table top, a rear supporting plate is arranged on the rear side of the lower surface of the table top, the left end and the right end of the rear supporting plate are respectively fixedly connected with the rear end surfaces of the side supporting plates, clamping grooves are respectively arranged on the left side, the right side and the rear side of the upper surface of the table top, through grooves are arranged below the clamping grooves, anti-collision shock-absorbing pads are arranged at the bottom edges of the clamping grooves, a baffle is arranged on the lower surface of the table top and is positioned on the front side of the rear supporting plate, a lifting mechanism is arranged at the lower end between the baffle and the rear supporting plate, the upper end of the lifting mechanism is fixedly connected with the lower end of a main protecting plate in a protecting mechanism, a main protecting plate is arranged at the upper end of the main protecting plate, a left protecting plate is fixedly connected with a left protecting plate, a left protecting plate is arranged at the upper end of the left protecting plate, the right end of the main protection plate is fixedly connected with a right side protection plate, the upper end of the right side protection plate is provided with a right side limit plate, the left end of the main limit plate is fixedly connected with the rear end of the left side limit plate, the right end of the main limit plate is fixedly connected with the rear end of the right side limit plate, the main limit plate, the left side limit plate and the right side limit plate are movably arranged in the clamping groove, the main protection plate, the left side protection plate and the right side protection plate are movably arranged in the through groove, the right end of a screw rod in the lifting mechanism is arranged on the inner side surface of the side support plate through a roller bearing, the left end of the screw rod is provided with a coupler, the screw rod is fixedly connected with the right surface of the driving box through the coupler, the left side and the right side of the upper surface of the screw rod are respectively and movably provided with a first lifting frame and a second frame, the left sides of the lower ends of the first lifting frame and the second frame are hinged with a first screw rod, the upper end of the first hinge rod is hinged to the left end of the hinge head, the right sides of the lower ends of the first lifting frame and the second lifting frame are hinged to a second screw, the upper end of the second screw is hinged to a second hinge rod, the upper end of the second hinge rod is hinged to the right end of the hinge head, a support rod is arranged at the upper end of the hinge head, and the upper end of the support rod is fixedly connected with the lower end of the main protection plate.

As a preferred embodiment, the outside box that is equipped with of drive case, transmission shaft one is installed to the inside lower extreme of box, a transmission shaft left end, right-hand member are installed inside the box lower extreme through roller bearing respectively, a transmission shaft right-hand member runs through the box, a transmission shaft right-hand member passes through shaft coupling and lead screw left end hub connection, a transmission shaft right side is equipped with driven gear, driven gear upper end and drive gear meshing, drive gear sets up on two right sides of transmission shaft, two upside in the box are installed through roller bearing in the transmission shaft, two left sides of transmission shaft are equipped with the driving gear, driving gear upper end and rack plate lower surface meshing, rack plate movable mounting is in the box upper end, rectangle logical groove has been seted up respectively to box front surface, rear surface, rack plate front end, rear end run through box front surface through rectangle logical groove respectively, The rack plate comprises a rear surface, a guide rail is arranged on the upper surface of the rack plate, teeth are rolled on the lower surface of the rack plate, a pedal plate is arranged at the front end of the rack plate, a return spring is arranged at the rear end of the rack plate, the rear end of the return spring is fixedly connected with the left side of the front surface of a rear supporting plate, limiting wheels are respectively arranged on the front side and the rear side of the upper end of the box body, and the upper end of the guide rail is movably connected with the limiting wheels.

As a preferred embodiment, the side supporting plates on the lower surface of the office table are two, the side supporting plates are divided into a left side supporting plate and a right side supporting plate, the specifications of the left side supporting plate and the right side supporting plate are the same, the clamping groove is positioned at the upper end of the through groove and is communicated with the through groove, the width of the clamping groove is larger than that of the through groove, the clamping groove and the through groove are both U-shaped grooves, two U-shaped anti-collision shock pads are arranged at the edge of the bottom of the clamping groove, each anti-collision shock pad is a rubber pad, the height of the main limiting plate, the height of the left limiting plate and the height of the right limiting plate are the same as the depth of the clamping groove, the main protecting plate, the left protecting plate and the right protecting plate penetrate through a table top through the clamping groove and the through groove, the specifications of the first lifting frame and the second lifting frame are the same, internal thread holes are respectively formed in the first screw and the second screw, a plurality of jacks have all been seted up to the bracing piece front surface, and when in actual use, after the patient of different heights detected at the health, before the inquiry to the doctor, the doctor can control the height of main guard plate, left side guard plate and right side guard plate among the protection machanism through elevating system, and furthest reduces the harm of radiation to the doctor, also avoids simultaneously having the problem of interchange influence because of protection machanism is too high between doctor and the patient.

As a preferred embodiment, the left surface of the box body is fixedly connected with the right surface of the lower end of the left support plate, the upper surface of the rack plate is provided with two guide rails, four limit wheels are arranged inside the upper end of the box body, the limit wheels are divided into two groups, the four limit wheels are respectively arranged on the front side and the rear side of the top of the box body, the rack plate is in rolling connection with the driving gear through teeth, the front end of the rack plate is welded with a pedal plate in an inclined manner, the surface of the pedal plate is rolled with anti-slip patterns, the diameter of the driven gear is smaller than that of the transmission gear, when in actual use, a doctor needs to adjust the height of the protection mechanism, the pedal plate is stepped to drive the rack plate to advance, the driving gear is driven to rotate by the advancing of the rack plate, the rotation of the driving gear rotates the second transmission gear and drives the transmission gear to rotate, the driven gear drives the driven gear to further rotate the first transmission gear, the first lifting frame and the second lifting frame are lifted or lowered by the rotation of the screw rod, so that the lifting of the protection mechanism can be controlled, the operation is simple, and a doctor can conveniently lift and control the protection mechanism in real time.

As a preferred embodiment, the pull rod mechanism is fixed below the tabletop through a fixed block and a suspension rod, the lower end of the suspension rod is provided with a limit pipe, the limit pipe is installed at the upper end of a support rod at the upper end of the lifting frame, the left side of the lower end of the suspension rod is movably provided with a pull rod, the inside of the limit pipe is provided with a movable cavity II, the inside of the movable cavity II is movably provided with a limit pin, the left end of the limit pin is fixedly connected with the right end of the pull rod, a limit spring is installed between the left end of the limit pin and the right end of the pull rod, the limit pin is movably installed in a jack and connected with the support rod through the jack, the left side of the pull rod is fixed at the lower surface of the tabletop through the fixed block, the left end of the pull rod is provided with a threaded section, the left end of the pull rod is movably installed in an adjusting device through a threaded section, the adjusting device is installed at the front side of the lower surface of the tabletop through a fixed shell, the left end of the fixed shell is provided with a screwing rod through a roller bearing, the left end of the screwing rod is provided with a screwing handle, the right end of the screwing rod is provided with a threaded sleeve, a movable cavity I is arranged inside the fixed shell, the threaded sleeve is movably arranged inside the movable cavity I, and the pull rod is connected with the threaded sleeve through a thread section.

As a preferred embodiment, the pull rod is an L-shaped metal rod, the left end of the pull rod is in threaded connection with the threaded sleeve through a threaded section, two fixing blocks are arranged, and the left surfaces of the two fixing blocks are respectively provided with a round through hole, the pull rod penetrates through the fixing blocks through the round through holes, the upper end of the hanging rod is fixed on the lower surface of the table top through a bolt, in actual use, before the doctor finishes the adjustment of the protection mechanism or prepares to adjust the protection mechanism, the doctor firstly rotates the screwing handle anticlockwise or clockwise, so that the screwing handle drives the thread sleeve to rotate anticlockwise or clockwise through the screwing rod to pull the thread section forwards or backwards, make the pull rod move forward or backward, further make the spacer pin of pull rod right-hand member extract the jack or get into the jack, fix the bracing piece or release it, be convenient for spacing and the spacing of relieving of protection machanism.

After the technical scheme is adopted, the invention has the beneficial effects that: through setting up drive case, elevating system for protection machanism can carry out lift adjustment at any time when needs are adjusted, and the doctor of being convenient for deals with the patient of different heights, provides the protection to the doctor, and easy operation, and elevating system's design is convenient for fix and contact fixed elevating system, avoids protection machanism to move down because of the gravity reason, avoids causing accident, promotes protection machanism's security.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a radiation shielding device for imaging physicians according to the present invention.

Fig. 2 is a schematic view of the connection between the protection mechanism of the radiation-blocking protection device for imaging physicians and an office desk according to the present invention.

Fig. 3 is a schematic view of the connection between the elevating mechanism and the office table of the radiation shielding device for imaging physicians.

Fig. 4 is a schematic view of the connection between the pull rod mechanism and the lifting mechanism of the radiation-blocking protection device for the imaging physician of the present invention.

Fig. 5 is a schematic view of the connection between the elevating mechanism and the driving box of the device for protecting radiographers from blocking rays according to the present invention.

Fig. 6 is a schematic cross-sectional view of an adjusting device of a radiation-blocking protection device for an image physician according to the present invention.

Fig. 7 is a schematic sectional view of a driving box of a radiation-blocking protection device for an image physician according to the present invention.

In the drawing, 1-office table, 11-clamping groove, 112-anti-collision shock pad, 12-table top, 13-side support plate, 14-baffle, 15-rear support plate, 16-through groove, 2-drive box, 21-box body, 22-driven gear, 23-transmission shaft I, 24-roller bearing, 25-transmission shaft II, 26-limiting wheel, 27-rack plate, 271-pedal plate, 272-tooth, 273-guide rail, 274-return spring, 28-driving gear, 29-transmission gear, 3-protection mechanism, 31-left side protection plate, 32-left side protection plate, 33-main protection plate, 34-main protection plate, 35-right side protection plate, 36-right side protection plate, 4-pull rod mechanism, 3-main protection plate, 3-left side protection plate, 31-left side protection plate, 32-left side protection plate, 33-main protection plate, 34-main protection plate, 35-right side protection plate, 36-right side protection plate, 4-pull rod mechanism, anti-collision shock pad, 12-table top, 13-side support plate, 14-baffle, 15-rear support plate, 16-rear support plate, 3-driven gear, 3-left side support plate, 3-driven gear, 41-an adjusting device, 411-a screwing handle, 412-a screwing rod, 413-a fixed shell, 414-a first movable cavity, 415-a threaded sleeve, 416-a ball bearing, 42-a pull rod, 421-a threaded section, 43-a fixed block, 44-a suspension rod, 45-a limiting pipe, 46-a second movable cavity, 47-a limiting pin, 48-a limiting spring, 5-a lifting mechanism, 51-a coupler, 52-a screw rod, 53-a first lifting frame, 54-a second lifting frame, 541-a first screw nut, 542-a first hinge rod, 543-a hinge joint, 544-a supporting rod, 545-a second hinge rod and 546-a second screw nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, the present invention provides a technical solution: a radiation shielding device for an imaging physician, comprising: the office table comprises an office table 1, a driving box 2, a protection mechanism 3, a pull rod 42 mechanism 4 and a lifting mechanism 5, wherein the driving box 2 is arranged on the left side in the office table 1, the lifting mechanism 5 is arranged on the right side of the driving box 2, the upper end of the lifting mechanism 5 is fixedly connected with the lower end of the protection mechanism 3, the protection mechanism 3 is movably arranged at the upper end of the office table 1, the pull rod 42 mechanism 4 is arranged in the upper end of the office table 1, the rear end of the pull rod 42 mechanism 4 is movably connected with the upper end of the lifting mechanism 5, the office table 1 comprises a clamping groove 11, an anti-collision shock absorption pad 112, a table top 12, a side support plate 13, a baffle plate 14, a rear support plate 15 and a through groove 16, the driving box 2 comprises a box body 21, a driven gear 22, a first transmission shaft 23, a roller bearing 24, a second transmission shaft 25, a limiting wheel 26, a rack plate 27, a driving gear 28 and a transmission gear 29, the rack plate 27 comprises a pedal 271, teeth 272, a guide rail 273 and a return spring 274, the protection mechanism comprises a left side protection plate 31, a left side limit plate 32, a main limit plate 33, a main protection plate 34, a right side limit plate 35 and a right side protection plate 36, the pull rod 42 mechanism 4 comprises an adjusting device 41, a pull rod 42, a threaded section 421, a fixed block 43, a suspension rod 44, a limit pipe 45, a second movable cavity 46, a limit pin 47 and a limit spring 48, the adjusting device 41 comprises a screwing handle 411, a screwing rod 412, a fixed shell 413, a first movable cavity 414, a threaded sleeve 415 and a ball bearing 416, the lifting mechanism 5 comprises a coupler 51, a screw rod 52, a first lifting frame 53 and a second lifting frame 54, the first lifting frame 53 and the second lifting frame 54 comprise a first nut 541, a first hinge rod 542, a hinge head 543, a support rod 544, a second hinge rod 545 and a second nut 546.

Referring to fig. 1 to 5, a table top 12 is provided on an upper surface of an office table 1, side support plates 13 are respectively installed on the left and right sides of a lower surface of the table top 12, a rear support plate 15 is installed on a rear side of a lower surface of the table top 12, the left and right ends of the rear support plate 15 are respectively fixedly connected to rear end surfaces of the side support plates 13, slots 11 are respectively formed on the left, right and rear sides of an upper surface of the table top 12, through grooves 16 are formed below the slots 11, anti-collision shock-absorbing pads 112 are installed on bottom edges of the slots 11, a baffle plate 14 is installed on a lower surface of the table top 12, the baffle plate 14 is located on a front side of the rear support plate 15, a lifting mechanism 5 is installed at a lower end between the baffle plate 14 and the rear support plate 15, an upper end of the lifting mechanism 5 is fixedly connected to a lower end of a main protection plate 34 in a protection mechanism 3, a main limit plate 33 is installed at an upper end of the main protection plate 34, a left side protection plate 31 is fixedly connected to a left side protection plate 31, a left side limit plate 32 is installed at an upper end of the left side protection plate 31, the right end of the main protection plate 34 is fixedly connected with a right side protection plate 36, the upper end of the right side protection plate 36 is provided with a right side limit plate 35, the left end of the main limit plate 33 is fixedly connected with the rear end of the left side limit plate 32, the right end of the main limit plate 33 is fixedly connected with the rear end of the right side limit plate 35, the main limit plate 33, the left side limit plate 32 and the right side limit plate 35 are movably arranged in the clamping groove 11, the main protection plate 34, the left side protection plate 31 and the right side protection plate 36 are movably arranged in the through groove 16, the right end of a screw rod 52 in the lifting mechanism 5 is arranged on the inner side surface of the side support plate 13 through a roller bearing 24, the left end of the screw rod 52 is provided with a coupler 51, the screw rod 52 is fixedly connected with the right surface of the driving box 2 through the coupler 51, the left side and the right side of the upper surface of the screw rod 52 are respectively and movably provided with a first lifting frame 53 and a second lifting frame 54, the first lifting frame 53 and the second frame 54 are hinged with a first screw nut 541 on the lower ends, the upper end of the first nut 541 is hinged with a first hinge rod 542, the upper end of the first hinge rod 542 is hinged at the left end of the hinge joint 543, the right sides of the lower ends of the first lifting frame 53 and the second lifting frame 54 are hinged with a second nut 546, the upper end of the second nut 546 is hinged with a second hinge rod 545, the upper end of the second hinge rod 545 is hinged at the right end of the hinge joint 543, the upper end of the hinge joint 543 is provided with a support rod 544, and the upper end of the support rod 544 is fixedly connected with the lower end of the main protection plate 34.

Referring to fig. 1 to 7, a box body 21 is disposed outside the driving box 2, a first transmission shaft 23 is disposed at a lower end inside the box body 21, a left end and a right end of the first transmission shaft 23 are respectively mounted inside a lower end of the box body 21 through roller bearings 24, the right end of the first transmission shaft 23 penetrates through the box body 21, the right end of the first transmission shaft 23 is connected with a left end of a screw rod 52 through a coupling 51, a driven gear 22 is disposed on a right side of the first transmission shaft 23, an upper end of the driven gear 22 is engaged with a transmission gear 29, the transmission gear 29 is disposed on a right side of a second transmission shaft 25, the second transmission shaft 25 is mounted on an upper side inside the box body 21 through the roller bearings 24, a driving gear 28 is disposed on a left side of the second transmission shaft 25, an upper end of the driving gear 28 is engaged with a lower surface of a rack plate 27, the rack plate 27 is movably mounted on an upper end of the box body 21, rectangular through grooves 16 are respectively disposed on a front surface and a rear surface of the box body 21, a front end and a rear end of the rack plate 27 respectively pass through the rectangular through grooves 16, The rear surface, rack plate 27 upper surface is equipped with the guided way 273, and rack plate 27 lower surface rolls has tooth 272, and rack plate 27 front end is equipped with running-board 271, and rack plate 27 rear end is equipped with return spring 274, and return spring 274 rear end and rear support plate 15 front surface left side fixed connection, spacing wheel 26 is installed respectively to box 21 upper end front side, rear side, guided way 273 upper end and spacing wheel 26 swing joint.

Referring to fig. 1 to 5, two side support plates 13 are disposed on the lower surface of the office table 1, the side support plates 13 are divided into a left side support plate and a right side support plate, the left side support plate and the right side support plate have the same specification, the slot 11 is located at the upper end of the through slot 16, the slot 11 is communicated with the through slot 16, the width of the slot 11 is greater than the width of the through slot 16, the slot 11 and the through slot 16 are both U-shaped slots, two U-shaped anti-collision shock pads 112 are mounted on the bottom edge of the slot 11, the anti-collision shock pads 112 are rubber pads, the heights of the main limit plate 33, the left limit plate 32 and the right limit plate 35 are the same as the depth of the slot 11, the main protection plate 34, the left side protection plate 31 and the right side protection plate 36 pass through the slot 11 and the through slot 16 and pass through the 12, the first lifting frame 53 and the second lifting frame 54 have the same specification, the first nut 541 and the second nut 546 have internal thread holes, the internal thread direction of the first nut 541 is opposite to the internal thread of the second nut 546, a plurality of jacks are formed in the front surface of the supporting rod 544, when the medical support is in actual use, after patients with different heights are detected, the heights of the main protection plate 34, the left protection plate 31 and the right protection plate 36 in the protection mechanism 3 can be controlled by a doctor through the lifting mechanism 5 before the doctor inquires the patient, harm of radiation to the doctor is reduced to the maximum extent, and meanwhile the problem of communication influence between the doctor and the patient due to the fact that the protection mechanism 3 is too high is avoided.

Referring to fig. 1 to 7, the left surface of the box 21 is fixedly connected to the right surface of the lower end of the left support plate, the upper surface of the rack plate 27 is provided with two guide rails 273, four limit wheels 26 are installed inside the upper end of the box 21, the limit wheels 26 are divided into two groups, the four limit wheels 26 are installed on the front side and the rear side of the top of the box 21 respectively, the rack plate 27 is connected to the pinion 28 by teeth 272 in a rolling manner, the front end of the rack plate 27 is welded with a pedal 271, the surface of the pedal 271 is rolled with anti-slip patterns, the diameter of the driven gear 22 is smaller than that of the transmission gear 29, when in actual use, when a doctor needs to adjust the height of the protection mechanism 3, the doctor steps on the pedal 271 to drive the rack plate 27 to advance, the advance of the rack plate 27 drives the pinion 28 to rotate, the rotation of the pinion 28 rotates the second transmission shaft 25 and drives the transmission gear 29 to rotate, the transmission gear 29 drives the driven gear 22, the first transmission shaft 23 is further made to rotate, namely the screw rod 52 is driven to rotate through the coupler 51, the first lifting frame 53 and the second lifting frame 54 are made to ascend or descend by the rotation of the screw rod 52, and therefore the lifting of the protection mechanism 3 can be controlled.

Referring to fig. 1 to 6, the mechanism 4 of the drawbar 42 is fixed below the tabletop 12 through a fixing block 43 and a boom 44, the lower end of the boom 44 is provided with a limiting tube 45, the limiting tube 45 is mounted at the upper end of a support rod 544 at the upper end of the lifting frame 53, the left side of the lower end of the boom 44 is movably provided with a drawbar 42, the limiting tube 45 is internally provided with a movable cavity II 46, the movable cavity II is internally movably provided with a limiting pin 47, the left end of the limiting pin 47 is fixedly connected with the right end of the drawbar 42, a limiting spring 48 is mounted between the left end of the limiting pin 47 and the right end of the drawbar 42, the limiting pin 47 is movably mounted in the jack, the limiting pin 47 is connected with the support rod 544 through the jack, the left side of the drawbar 42 is fixed on the lower surface of the tabletop 12 through the fixing block 43, the left end of the drawbar 42 is provided with a threaded section 421, the left end of the drawbar 42 is movably mounted in the adjusting device 41 through the threaded section 421, the adjusting device 41 is mounted at the front side of the lower surface of the tabletop 12, the adjusting device 41 is fixed on the front side of the lower surface of the table top 12 through a fixed shell 413, a screwing rod 412 is installed at the left end of the fixed shell 413 through a roller bearing 24, a screwing handle 411 is arranged at the left end of the screwing rod 412, a threaded sleeve 415 is arranged at the right end of the screwing rod 412, a first movable cavity 414 is arranged inside the fixed shell 413, the threaded sleeve 415 is movably installed inside the first movable cavity 414, and the pull rod 42 is connected with the threaded sleeve 415 through a threaded section 421.

Referring to fig. 1 to 6, the pull rod 42 is an L-shaped metal rod, the left end of the pull rod 42 is in threaded connection with the threaded sleeve 415 through the threaded section 421, two fixing blocks 43 are provided, and the left surfaces of the two fixing blocks 43 are both provided with circular through holes, the pull rod 42 penetrates through the fixing blocks 43 through the circular through holes, the upper end of the suspension rod 44 is fixed on the lower surface of the table top 12 through bolts, when in actual use, before a doctor completes adjustment of the protection mechanism 3 or prepares to adjust the protection mechanism 3, the screwing handle 411 is rotated counterclockwise or clockwise, so that the screwing handle 411 drives the threaded sleeve 415 to rotate counterclockwise or clockwise through the screwing rod 412, the threaded section 421 is pulled forward or pushed backward, the pull rod 42 is moved forward or moved backward, further, the limit pin 47 at the right end of the pull rod 42 is pulled out of the insertion hole or enters the insertion hole, and the support rod is fixed or released, limiting and releasing limiting of the protection mechanism 3 are facilitated.

As an embodiment of the present invention: in practical use, before the doctor prepares to adjust the protection mechanism 3, the doctor steps on the foot board 271 and pushes backwards slightly, then rotates the screwing handle 411 counterclockwise, so that the screwing handle 411 drives the threaded sleeve 415 to rotate counterclockwise through the screwing rod 412, the threaded sleeve 415 rotated counterclockwise pulls the threaded section 421 forward, the pull rod 42 moves forward in the fixed block 43, so that the whole pull rod 42 moves forward, further the limit pin 47 at the right end of the pull rod 42 is pulled out of the jack, and at this time, the support rod 544 at the upper end of the first lifting frame 53 is released from being fixed, so that the whole lifting mechanism 5 is fixed in a contact manner.

As an embodiment of the present invention: after the lifting mechanism 5 is contacted and fixed, a doctor adjusts the height of the protection mechanism 3 according to the height of a patient, at the moment, the pedal 271 is stepped to drive the rack plate 27 to advance or retract backwards, the advance and retreat of the rack plate 27 drive the driving gear 28 to rotate clockwise or anticlockwise, the clockwise or anticlockwise rotation of the driving gear 28 drives the transmission shaft two 25 to rotate clockwise or anticlockwise and drive the transmission gear 29 to rotate clockwise or anticlockwise, the transmission gear 29 drives the driven gear 22 to further drive the transmission shaft one 23 to rotate clockwise or anticlockwise, the transmission shaft one 23 drives the screw rod 52 to rotate clockwise or anticlockwise through the coupler 51, and as the internal threads in opposite directions roll on the screw rod 52, the screw rod 52 rotates clockwise or anticlockwise to enable the screw rod 541 and the screw rod two 546 to approach or separate from each other, the first screw 541 and the second screw 546 approach each other to cause the first hinge rod 542 and the second hinge rod 545 to be lifted, the support rod 544 hinged with the first hinge rod 542 and the second hinge rod 545 through the hinge joint 543 is jacked up, the whole first lifting frame 53 and the second lifting frame 54 are further caused to be lifted up, at this time, the support rod 544 at the upper end of the first lifting frame 53 is separated from the limit pin 47, the support rod 544 at the upper end of the first lifting frame 53 can move upwards in the limit pipe 45, the main protection plate 34 fixedly connected with the upper end of the support rod 544 is jacked up due to the rising of the support rod 544 to move upwards in the clamping groove 11 and the through groove 16, the left protection plate 31 and the right protection plate 36 are fixedly connected with the main protection plate 34 to follow the rising of the main protection plate 34, the first screw 541 and the second screw 546 are far away from each other to cause the first hinge rod 542 and the second hinge rod 545 to fall, the support rod 544 hinged with the first hinge rod 542 and the second hinge rod 545 through the hinge joint 543 to follow the falling, further, the whole lifting frame one 53 and the lifting frame two 54 are descended, at the moment, the supporting rod 544 at the upper end of the lifting frame one 53 is separated from the limiting pin 47, the supporting rod 544 at the upper end of the lifting frame one 53 can move downwards in the limiting pipe 45, the main protection plate 34 fixedly connected with the upper end of the supporting rod 544 descends along with descending of the supporting rod 544, moves downwards in the clamping groove 11 and the through groove 16 until the main limitation plate 33, the left limitation plate 32 and the right limitation plate 35 enter the inside of the clamping groove 11, after the desired height adjustment is achieved, thrust is stopped to be exerted on the pedal plate 271, at the moment, the screwing handle 411 is rotated clockwise, the screwing handle 411 drives the threaded sleeve 415 to rotate clockwise through the screwing rod 412, the threaded sleeve 415 rotated anticlockwise pulls the threaded section 421 forwards, the pull rod 42 is pushed backwards in the fixing block 43, and the whole pull rod 42 moves backwards, further, the limit pin 47 at the right end of the pull rod 42 is inserted into the insertion hole in the support rod 544, and the support rod 544 at the upper end of the first lifting frame 53 is fixed, so that the whole lifting mechanism 5 is fixed, the whole protection is fixed at a fixed height, and the foot treading on the pedal plate 271 is put down, so that the operation is simple, and a doctor can conveniently lift and control the protection mechanism 3 in real time.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A radiation shielding device for an imaging physician, comprising: office table (1), drive case (2), protection machanism (3), pull rod (42) mechanism (4) and elevating system (5), its characterized in that: drive case (2) are installed in the inside left side of desk (1), elevating system (5) are installed on drive case (2) right side, elevating system (5) upper end and protection machanism (3) lower extreme fixed connection, protection machanism (3) movable mounting is in desk (1) upper end, office table (1) upper end internally mounted has pull rod (42) mechanism (4), pull rod (42) mechanism (4) rear end and elevating system (5) upper end swing joint, office table (1) includes draw-in groove (11), crashproof shock pad (112), desktop (12), side support plate (13), baffle (14), back backup pad (15) and logical groove (16), drive case (2) include box (21), driven gear (22), transmission shaft (23), bearing (24), transmission shaft two (25), spacing wheel (26), The rack plate (27), the driving gear (28) and the transmission gear (29), the rack plate (27) comprises a pedal plate (271), teeth (272), a guide rail (273) and a return spring (274), the protection mechanism comprises a left side protection plate (31), a left side limitation plate (32), a main limitation plate (33), a main protection plate (34), a right side limitation plate (35) and a right side protection plate (36), the pull rod (42) mechanism (4) comprises an adjusting device (41), a pull rod (42), a thread section (421), a fixing block (43), a hanging rod (44), a limiting pipe (45), a second movable cavity (46), a limiting pin (47) and a limiting spring (48), the adjusting device (41) comprises a screwing handle (411), a screwing rod (412), a fixing shell (413), a first movable cavity (414), a thread sleeve (415) and a ball bearing (416), the lifting mechanism (5) comprises a coupler (51), a screw rod (52), a first lifting frame (53) and a second lifting frame (54), wherein the first lifting frame (53) and the second lifting frame (54) comprise a first screw nut (541), a first hinge rod (542), a hinge joint (543), a supporting rod (544), a second hinge rod (545) and a second screw nut (546).

2. The radiation shielding device of claim 1 wherein: the office table is characterized in that a table top (12) is arranged on the upper surface of the office table (1), side supporting plates (13) are respectively installed on the left side and the right side of the lower surface of the table top (12), a rear supporting plate (15) is installed on the rear side of the lower surface of the table top (12), the left end and the right end of the rear supporting plate (15) are respectively fixedly connected with the rear end surfaces of the side supporting plates (13), clamping grooves (11) are respectively formed in the left side, the right side and the rear side of the upper surface of the table top (12), through grooves (16) are formed in the lower portion of the clamping grooves (11), anti-collision shock-absorbing pads (112) are installed on the bottom edges of the clamping grooves (11), baffles (14) are installed on the lower surface of the table top (12), the baffles (14) are located on the front sides of the rear supporting plates (15), a lifting mechanism (5) is installed at the lower end between the baffles (14) and the rear supporting plates (15), the upper end of the lifting mechanism (5) is fixedly connected with the lower end of a main protection plate (34) in the protection mechanism (3), main limiting plate (33) is installed to main guard plate (34) upper end, main guard plate (34) left end fixedly connected with left side guard plate (31), left side limiting plate (32) is installed to left side guard plate (31) upper end, main guard plate (34) right-hand member fixedly connected with right side guard plate (36), right side limiting plate (35) is installed to right side guard plate (36) upper end, main limiting plate (33) left end and left side limiting plate (32) rear end fixed connection, main limiting plate (33) right-hand member and right side limiting plate (35) rear end fixed connection, the equal movable mounting of main limiting plate (33), left side limiting plate (32) and right side limiting plate (35) is in draw-in groove (11), the equal movable mounting of main guard plate (34), left side guard plate (31) and right side limiting plate (36) is in leading to groove (16), lead screw (52) in elevating system (5) pass through bearing (24) and install at side branch roller right-hand member Fagging (13) inside surface, lead screw (52) left end is equipped with shaft coupling (51), lead screw (52) pass through shaft coupling (51) and drive box (2) right side fixed surface connection, lead screw (52) upper surface left side, right side movable mounting respectively have crane one (53) and crane two (54), crane one (53), crane two (54) lower extreme left side articulates there is screw one (541), screw one (541) upper end articulates there is hinge rod one (542), hinge rod one (542) upper end articulates at hinge head (543) left end, crane one (53), two (54) lower extreme right side articulates there is screw two (546), screw two (546) upper end articulates there is hinge rod two (545), hinge rod two (545) upper end articulates at hinge head (543) right end, crane head (543) upper end is equipped with bracing piece (544), the upper end of the supporting rod (544) is fixedly connected with the lower end of the main protection plate (34).

3. The radiation shielding device of claim 1 wherein: the outside of the drive box (2) is provided with a box body (21), a first transmission shaft (23) is installed at the inner lower end of the box body (21), the left end and the right end of the first transmission shaft (23) are respectively installed inside the lower end of the box body (21) through roller bearings (24), the right end of the first transmission shaft (23) penetrates through the box body (21), the right end of the first transmission shaft (23) is connected with the left end of a screw rod (52) through a shaft coupling (51), a driven gear (22) is arranged on the right side of the first transmission shaft (23), the upper end of the driven gear (22) is meshed with a transmission gear (29), the transmission gear (29) is arranged on the right side of a second transmission shaft (25), the second transmission shaft (25) is installed on the inner upper side of the box body (21) through the roller bearings (24), a driving gear (28) is arranged on the left side of the second transmission shaft (25), and the upper end of the driving gear (28) is meshed with the lower surface of a rack plate (27), rack plate (27) movable mounting has been in box (21) upper end, rectangle through groove (16) have been seted up respectively to box (21) front surface, rear surface, rack plate (27) front end, rear end run through box (21) front surface, rear surface through rectangle through groove (16) respectively, rack plate (27) upper surface is equipped with guided way (273), the lower surface roll of rack plate (27) has tooth (272), rack plate (27) front end is equipped with running-board (271), rack plate (27) rear end is equipped with return spring (274), return spring (274) rear end and back backup pad (15) front surface left side fixed connection, box (21) upper end front side, rear side are installed respectively and are spacing wheel (26), guided way (273) upper end and spacing wheel (26) swing joint.

4. The radiation shielding device of claim 1 wherein: side support plate (13) of desk (1) lower surface are equipped with two, side support plate (13) divide into left side support plate and right side support plate, and left side support plate and right side support plate specification are the same, draw-in groove (11) are located logical groove (16) upper end, and draw-in groove (11) and logical groove (16) intercommunication, draw-in groove (11) width is greater than logical groove (16) width, draw-in groove (11), logical groove (16) are a U-shaped groove, crashproof shock pad (112) of two U-shaped are installed at draw-in groove (11) bottom edge, crashproof shock pad (112) are a rubber pad, the height of main limiting plate (33), left side limiting plate (32) and right side limiting plate (35) is the same with the degree of depth of draw-in groove (11), main guard plate (34), left side guard plate (31) and right side guard plate (36) are through draw-in groove (11) rubber pad (11), Lead to groove (16) and run through desktop (12), crane (53), crane two (54) specification are the same, screw one (541), screw two (546) are inside all seted up the internal thread hole, the internal thread of screw one (541) inside is opposite with the internal thread direction of screw two (546) inside, a plurality of jacks have all been seted up to bracing piece (544) front surface, and during practical use, after the patient of different heights detected at the health, before the inquiry to the doctor, the doctor can control the height of main guard plate (34), left side guard plate (31) and right side guard plate (36) in protection machanism (3) through elevating system (5), and furthest reduces the harm of radiation to the doctor, also avoids simultaneously having the problem of interchange influence because of protection machanism (3) is too high between doctor and the patient.

5. The radiation shielding device of claim 1 wherein: the left surface of the box body (21) is fixedly connected with the right surface of the lower end of the left supporting plate, the upper surface of the rack plate (27) is provided with two guide rails (273), four limiting wheels (26) are mounted inside the upper end of the box body (21), the limiting wheels (26) are divided into two groups, the four limiting wheels (26) are respectively mounted on the front side and the rear side of the top of the box body (21), the rack plate (27) is connected with the driving gear (28) in a rolling manner through teeth (272), a pedal plate (271) is welded at the front end of the rack plate (27) in an inclined manner, anti-skid patterns are rolled on the surface of the pedal plate (271), the diameter of the driven gear (22) is smaller than that of the transmission gear (29), when the height of the protection mechanism (3) needs to be adjusted, a doctor drives the rack plate (27) to advance by stepping on the pedal plate (271), and drives the driving gear (28) to rotate by advancing of the rack plate (27), the rotation of driving gear (28) makes transmission shaft two (25) rotate to drive gear (29) and rotate, drive gear (29) drive driven gear (22), further make transmission shaft one (23) rotate, drive lead screw (52) through shaft coupling (51) promptly and rotate, the rotation of lead screw (52) makes crane one (53), crane two (54) rise or descend, can control the lift of protection machanism (3) from this, and the operation is simple, and the doctor of being convenient for carries out lift regulation and control to protection machanism (3) in real time.

6. The radiation shielding device of claim 1 wherein: the utility model discloses a table top, including pull rod (42), jib (44), activity pipe (45), spacing pipe (45), bracing piece (544) upper end at crane one (53), pull rod (42) lower extreme left side movable mounting has pull rod (42), spacing pipe (45) inside is equipped with movable chamber two (46), movable chamber two (46) inside movable mounting has spacer pin (47), spacer pin (47) left end and pull rod (42) right-hand member fixed connection, install spacing spring (48) between spacer pin (47) left end and pull rod (42) right-hand member, spacer pin (47) movable mounting is in the jack, spacer pin (47) pass through the jack and are connected with bracing piece (544), pull rod (42) left side is fixed at table top (12) lower surface through fixed block (43), pull rod (42) left end is equipped with screw thread section (421), pull rod (42) left end passes through screw thread section (421) movable mounting inside adjusting device (41), adjusting device (41) are installed at desktop (12) lower surface front side, adjusting device (41) are fixed at desktop (12) lower surface front side through fixed shell (413), fixed shell (413) left end is installed through roller bearing (24) and is twisted pole (412), it is equipped with to twist pole (412) left end and twists wrong handle (411), it is equipped with thread bush (415) to twist pole (412) right-hand member, fixed shell (413) inside is equipped with movable chamber (414), thread bush (415) movable mounting is inside movable chamber (414), pull rod (42) are connected with thread bush (415) through screw thread section (421).

7. The radiation shielding device of claim 1 wherein: the pull rod (42) is an L-shaped metal rod, the left end of the pull rod (42) is in threaded connection with the threaded sleeve (415) through the threaded section (421), the two fixing blocks (43) are arranged, circular through holes are formed in the left surfaces of the two fixing blocks (43), the pull rod (42) penetrates through the fixing blocks (43) through the circular through holes, the upper end of the hanging rod (44) is fixed on the lower surface of the table top (12) through bolts, when the protective mechanism (3) is adjusted or the protective mechanism (3) is ready to be adjusted, the screwing handle (411) is rotated anticlockwise or clockwise firstly before a doctor completes adjustment of the protective mechanism (3), the screwing handle (411) drives the threaded sleeve (415) to rotate anticlockwise or clockwise through the screwing rod (412), the threaded section (421) is pulled forwards or pushed backwards, the pull rod (42) is moved forwards or backwards, and further a limiting pin (47) at the right end of the pull rod (42) is pulled out of the jack or enters the jack, the supporting rod (544) is fixed or released, so that the limiting and the releasing of the limiting of the protection mechanism (3) are facilitated.