CN209747141U - nuclear medicine isolation screen - Google Patents

Abstract

The utility model belongs to the field of medical devices, in particular to a nuclear medicine isolation screen, which comprises an arc outer cover and a storage device connected with the arc outer cover; the arc outer cover includes an inner wall and an outer wall corresponding to the inner wall, and the inner wall A lead plate is arranged between the lead plate and the inner wall, and an operating device is provided on the lead plate and the inner wall; the operating device includes an operating plate slidingly connected with the arc cover and a first transmission structure matched with the operating plate; the outer wall and the inner wall There are square holes matched with the operation panel; the storage device includes a lifting structure and a support structure matched with the lifting structure; the lifting structure includes a support box and a storage table slidingly connected with the support box. The second transmission structure matched with the platform, the utility model has various functions, and effectively solves the problem that medical staff are exposed to nuclear radiation during the treatment of patients, close observation and nursing of patients, and experiments on animals.

Description

A nuclear medicine isolation screen

technical field

The utility model belongs to the field of medical equipment, in particular to a nuclear medicine isolation screen.

Background technique

Radionuclides used in nuclear medicine, commonly known as radiopharmaceuticals, radiopharmaceuticals are compounds or biological agents of radionuclides used for diagnosis and treatment in the human body; nuclear medicine staff need to The process of opening the bottle, dispensing, measuring, and injection of radionuclides will be subject to nuclear radiation. After the use of radionuclides to patients, nuclear medicine staff will also be subject to nuclear radiation during close observation and nursing of patients. Radiation, and nuclear radiation is also harmful to healthy nuclear medicine workers.

Utility model content

In order to solve the above problems, the utility model provides a nuclear medicine isolation screen, which effectively solves the problem that nuclear medicine workers are exposed to nuclear radiation during the treatment of patients, close observation and nursing of patients, and experiments on animals.

In order to achieve the above purpose, the utility model adopts the following technical solutions: a nuclear medicine isolation screen, including an arc outer cover and a storage device connected with the arc outer cover; the arc outer cover includes an inner wall and a corresponding inner wall On the outer side wall, a lead plate is arranged between the inner side wall and the outer side wall, and an operating device is provided on the lead plate and the inner side wall; The first transmission structure; the outer side wall and the inner side wall are dug with a square hole that matches the operation panel; the storage device includes a lifting structure and a supporting structure that matches the lifting structure; the lifting structure includes a support box and a storage platform slidably connected with the support box, the support box is provided with a second transmission structure matched with the storage platform.

Further, the first transmission structure includes a motor box, the motor box is fixed on the inner wall and the lead plate, and a motor is connected inside the motor box; the output end of the motor is fixed with a first gear, so The motor box is rotatably connected with a second gear that matches the first gear, and the stereotype is provided with a third gear meshing with the second gear, and the stereotype is rotatably connected with the third gear. connected to the first screw, the upper end of the first screw is provided with a screw connecting plate, the first screw is rotationally connected with the screw connecting plate, and the screw connecting plate is fixedly connected with the lead plate.

Further, the upper end of the motor box is also rotatably connected with a fourth gear that matches the first gear, and the fifth gear that meshes with the fourth gear is also arranged on the stereotyped plate, and is rotatably connected with a The second screw rod fixedly connected with the fifth gear, the second screw rod is rotatably connected to the screw rod connecting plate, the first screw rod and the second screw rod are parallel to each other; The screw guide hole matched with the second screw rod, the operation plate is screw connected with the first screw rod and the second screw rod through the screw rod guide hole.

Further, the second transmission structure includes a third screw that is rotatably connected to the support box, a first bevel gear is fixedly connected to one end of the third screw close to the support box, and a rotating rod is rotatably connected to the support box, The end of the rotating rod close to the first bevel gear is fixedly connected with the second bevel gear meshed with the first bevel gear, and the end of the rotating rod away from the first bevel gear is fixedly connected with a rotating disc; Rotationally connected with a screw sleeve, the screw sleeve is located above the first bevel gear, and the end of the screw sleeve away from the first bevel gear is fixedly connected with a storage table slidingly connected with the support box, and the storage table is provided with a rotating rod Compatible slots.

Further, a support frame and a guide rod matched with the second transmission structure are fixedly connected to the support box, a guide cylinder slidably connected with the guide rod is fixedly connected to the storage table, and the support frame is provided with a A through hole through which the guide cylinder matches the third screw rod.

Further, the lower end of the support box is fixedly connected with a support plate, the other end of the support plate is fixedly connected with a rotary platform, the lower end of the rotary platform is provided with a base, and a groove matching the rotary platform is dug on the base , the rotary table is rotationally connected with the base through a groove; a pair of limit right-angle plates are fixedly connected to the base, and the limit right-angle plates are symmetrically arranged, and the upper end of the limit limit right-angle plates has a positioning hole, and The lower end of the arc outer cover is provided with a support block matched with the limit right-angle plate, the support block is provided with a positioning circular groove communicating with the positioning hole, and the limit pin is inserted into the limit right-angle plate, so that The bottom of the limit pin is inserted into the positioning circular groove of the support block.

The beneficial effects of the utility model:

1. The utility model is easy to use. The arc outer cover and the lead plate of the utility model can effectively shield nuclear radiation to a certain extent; the operation panel can also be lifted and lowered through the first transmission structure, which is convenient for nuclear medicine staff to operate and improve The safety and convenience of the utility model are guaranteed.

2. The utility model is provided with a storage device, and the storage table on the storage device can be lifted and lowered by the second transmission structure, which is convenient for nuclear medicine staff to operate when conducting experiments on animals. Observation and nursing, improve the convenience of the utility model.

Description of drawings

Fig. 1 is the first axonometric drawing of the utility model;

Fig. 2 is the second axonometric view of the utility model;

Fig. 3 is the third axonometric view of the utility model;

Fig. 4 is the front view of the utility model;

Fig. 5 is the sectional view of Fig. 4A-A in the utility model;

Fig. 6 is the first partial view in the utility model;

Fig. 7 is the second partial view in the utility model;

In the figure, 1. arc cover, 2. operation panel, 3. rotary table, 4. motor, 5. first switch, 6. motor box, 7. fourth gear, 8. lead plate, 9. second screw , 10, support box, 11, first bevel gear, 12, first screw, 13, third screw, 14, screw sleeve, 15, storage table, 16, handle, 17, second switch, 18, limit right angle Plate, 19, support plate, 20, limit pin, 21, screw connecting plate, 22, the third gear, 23, the second gear, 24, base, 25, the second bevel gear, 26, rotating rod, 27, guide Bar, 28, bracing frame, 29, first gear, 30, the fifth gear.

Detailed ways

A nuclear medicine isolation screen, as shown in Figures 1-7, includes an arc cover 1 and a storage device connected to the arc cover 1; the arc cover 1 includes an inner side wall and an outer side wall corresponding to the inner side wall , a lead plate 8 is arranged between the inner side wall and the outer side wall, and an operating device is arranged on the lead plate 8 and the inner side wall; 2 for the first transmission structure, the operation panel 2 is provided with an observation hole and an operation hole, and square holes matching the operation panel 2 are dug on the outer side wall and the inner side wall; the storage device includes a lifting structure and a support structure matched with the lifting structure; the lifting structure includes a support box 10 and a storage platform 15 slidingly connected with the support box 10, and the support box 10 is provided with a second transmission structure matched with the storage platform 15 .

When using the device, the nuclear medicine staff controls the lifting of the operation panel 2 by controlling the first transmission structure, and the nuclear medicine staff can raise the operation panel 2 to a height suitable for themselves, which is convenient for observation from the observation hole and convenient for both hands Operate after passing through the operation hole; the supporting structure plays a role in supporting and stabilizing the lifting structure, and experimental items can be placed on the storage table 15 of the lifting structure, and the second transmission structure inside the support box 10 controls the lifting of the storage table 15; the arc outer cover A lead plate 8 is installed between the inner side wall and the outer side wall of 1, and the arc cover 1 and the lead plate 8 isolate nuclear radiation; the utility model is easy to use, and the first transmission structure of the utility model controls the lifting of the operation panel 2, It is convenient for the nuclear medicine staff to find a suitable height for observation and operation, as shown in Figure 1 and Figure 2; the convenience of the utility model is improved, and the lifting structure of the utility model can control the height of the storage table 15, which is convenient for nuclear medicine. The medical staff operates the experimental items on the storage table 15, which improves the convenience of the utility model.

Described first transmission structure comprises motor box 6, and described motor box 6 is affixed on the inner wall and lead plate 8, and described motor box 6 is connected with motor 4 inside; Has a through hole on the described outer wall, and described A wire conduit connected to the motor box 6 is arranged in the through hole, and the end of the through hole away from the motor box 6 is fixedly connected with the first switch 5 matched with the motor 4; the output end of the motor 4 is fixedly connected with the first switch 5 A gear 29, the motor box 6 is rotatably connected with a second gear 23 that matches the first gear 29, and the lead plate 8 is provided with a third gear 22 that is meshed with the second gear 23. The plate 8 is rotatably connected with the first screw 12 fixedly connected with the third gear 22, the upper end of the first screw 12 is provided with a screw connecting plate 21, the first screw 12 is rotatably connected with the screw connecting plate 21, the The screw connecting plate 21 is affixed to the lead plate 8 .

The upper end of the motor box 6 is also rotatably connected with a fourth gear 7 meshing with the first gear 29, and the fifth gear 30 meshing with the fourth gear 7 is also arranged on the stereotype 8, and the stereotype 8 A second screw 9 fixedly connected to the fifth gear 30 is rotatably connected to the top, and the upper end of the second screw 9 is rotatably connected to the screw connecting plate 21, and the first screw 12 and the second screw 9 are parallel to each other; The operation panel 2 is provided with a screw guide hole matched with the first screw 12 and the second screw 9, and the screw guide holes on the operation panel 2 all include an upper opening and a lower opening, and the upper opening and the lower opening are fixed. Nuts matched with the first screw rod 12 and the second screw rod 9 are connected, and the operation plate 2 is rotationally connected with the first screw rod 12 and the second screw rod 9 through the nuts.

As shown in Fig. 5 and Fig. 6, when the nuclear medicine staff uses the circular arc outer cover 1 and the storage device together, the nuclear medicine staff presses the first switch 5 on the outer wall, and the motor 4 starts to drive the first gear 29 Rotate, the first gear 29 simultaneously drives the second gear 23 and the fourth gear 7 meshed with it to rotate; the second gear 23 drives the third gear 22 meshed with it to rotate, and the third gear 22 drives the first The screw rod 12 rotates; the fourth gear 7 drives the fifth gear 30 meshed with it to rotate, and the fifth gear 30 drives the second screw rod 9 fixedly connected to it to rotate, and the first screw rod 12 and the second screw rod 9 are fixed on the operation panel The nuts on the upper opening and the lower opening on the 2 drive the operation panel 2 to move up and down, and the nuclear medicine staff can choose the height of the operation panel 2 according to their own height, so as to conveniently pass the observation hole and the operation hole on the operation panel 2 to check the objects on the storage device. The experimental items are observed and operated. The ends of the first screw 12 and the second screw 9 away from the motor box 6 are connected to the screw connecting plate 21 in rotation, and the ends of the first screw 12 and the second screw 9 near the first gear 29 are rotated. Connected on the lead plate 8; the motor 4 is installed inside the motor box 6, and the motor box 6 is fixed on the inner wall, and a conduit is also arranged on the outer wall, and the first switch 5 and the motor box 6 can be connected by wires inside the conduit Get up; the utility model controls the position of the operation panel 2 through the first transmission structure, which is convenient for the nuclear medicine staff to control the operation panel 2 at a height suitable for them, and is convenient for the nuclear medicine staff to pass through the operation hole and the observation hole on the object table 15 The experimental items are observed and operated, which improves the convenience of the utility model.

The second transmission structure includes a third screw 13 rotatably connected to the support box 10, the end of the third screw 13 close to the support box 10 is affixed with a first bevel gear 11, and the support box is rotatably connected with a rotating Rod 26, the second bevel gear 25 meshed with the first bevel gear 11 is fixedly connected to the end of the rotating rod 26 close to the first bevel gear 11, and the second bevel gear 25 meshed with the first bevel gear 11 is fixedly connected to the end of the rotating rod far away from the first bevel gear 11. disk; the third screw 13 is rotatably connected with a screw sleeve 14, the screw sleeve 14 is located above the first bevel gear 11, and the end of the screw sleeve 14 away from the first bevel gear 11 is fixedly connected with the support box 10 to slide Connected storage platform 15, the lower end of the storage platform 15 is connected with a side wall, and a groove matched with the rotating rod 26 is opened on the side wall.

As shown in Figure 5 and Figure 7, the nuclear medicine staff places the experimental article on the storage table 15, and then operates the experimental article on the storage table 15 at the outer side wall end of the arc outer cover 1, the hands of the nuclear medicine staff The storage table 15 can be reached through the operation hole on the operation panel 2, and the nuclear medicine staff can rotate the rotating disk, which drives the rotating rod 26 connected in rotation with the support box 10 to rotate, and the rotating rod 26 drives the second bevel gear affixed to it 25 rotates, the second bevel gear 25 drives the first bevel gear 11 meshed with it to rotate, the first bevel gear 11 drives the third screw 13 fixedly connected with it to rotate, and the third screw 13 rotates to drive and is fixedly connected to the screw sleeve 14 The storage platform 15 rises or falls; when the storage platform 15 rises or falls, the groove on the side wall of the storage platform 15 is convenient for the storage platform 15 to move up and down; the second transmission structure of the utility model can lift the storage platform 15 to a suitable The height is convenient for the nuclear medicine staff to operate the experimental items on the storage table 15, which improves the convenience of the utility model.

A support frame 28 and a guide rod 27 that are matched with the second transmission structure are fixedly connected to the support box 10, a guide cylinder that is slidably connected with the guide rod 27 is fixedly connected to the storage table 15, and the support frame 28 is Have the through hole that cooperates with guide cylinder and the 3rd screw rod 13.

During the rising process of the object table 15, the guide cylinder affixed on the object table 15 will slide along the guide rod 27, and the guide rod 27, the guide cylinder and the support frame 28 have a certain position-limiting guiding effect on the object table 15, preventing the first The three screw rods 13 rotate to drive the screw rod cover 14 and the storage table 15 to rotate, which improves the stability of the utility model.

The lower end of the support box 10 is affixed with a support plate 19, the other end of the support plate 19 is affixed with a turntable 3, the lower end of the turntable 3 is provided with a base 24, and the base 24 is dug with the turntable 3 Matching grooves, the rotary table 3 is rotationally connected with the base 24 through the grooves; a pair of limit right-angle plates 18 are fixedly attached to the base 24, the limit right-angle plates 18 are symmetrically arranged, and the limit right-angle The upper end of the plate 18 has a positioning hole, and the bottom end of the circular arc cover 1 is fixedly connected with a support block that matches the limit right-angle plate 18, and the support block is provided with a positioning circular groove that communicates with the positioning hole. The limit pin 20 is inserted into the limit right-angle plate 18, and the bottom of the limit pin 20 is inserted into the positioning circular groove of the support block; the arc cover 1 and the lower end of the base 24 are connected with universal wheels ; The middle part of the two ends of the lead plate 8 close to the support block is affixed with a handle 16; the upper end of the motor box 6 located at the outside of the inner wall is affixed with a motor box cover, and the motor box cover is connected with a motor to match The second switch 17.

As shown in Fig. 2 and Fig. 3, when the nuclear medicine staff uses this device, because the length of each person's arm is different, they can rotate the turntable 3, and the turntable 3 will drive the support box 10 affixed on the support plate 19 Rotate, the rotating disk on the support box 10 will also rotate accordingly, and turn the rotating disk to a position suitable for oneself; nuclear medicine staff can use the The limit pin 20 is extracted from the limit right-angle plate 18 and the support block, then the arc cover 1 is used alone, and the second switch 17 on the motor box cover can be used to adjust the operation when the arc cover 1 is used alone The height of the plate 2 is convenient for the nuclear medicine staff to use. The nuclear medicine staff can hold the handle 16 to push the arc cover 1, and the lower end of the arc cover 1 is connected with universal wheels, which is convenient for the nuclear medicine staff to move the utility model; The lower end of base 24 is also connected with universal wheels, which is convenient to move and improves the convenience of the utility model. Simultaneously, the utility model can use the arc cover 1 independently by the spacer pin 20 and the spacer right-angle plate 18, which improves the Function diversity and convenience of the utility model.

The working process of the present utility model is:

The arc outer cover 1 and the storage device of the present utility model can be used in combination or separately.

When the nuclear medicine staff needs to observe and nurse the patient at close range, the arc cover 1 can be used alone; when the arc cover 1 is used alone, the nuclear medicine staff pushes the arc cover 1 by holding the handle 16 , the lower end of the arc cover 1 is connected with a universal wheel, which is convenient for the nuclear medicine staff to move the utility model; when the nuclear medicine staff needs to adjust the operation panel 2, press the second switch 17, and the motor 4 starts to drive the first gear 29 to rotate , the first gear 29 simultaneously drives the second gear 23 and the fourth gear 7 meshed with it to rotate; the second gear 23 drives the third gear 22 meshed with it to rotate, and the third gear 22 drives the first screw rod affixed to it 12 to rotate; the fourth gear 7 drives the fifth gear 30 meshed with it to rotate, and the fifth gear 30 drives the second screw 9 fixedly connected to it to rotate, and the first screw 12 and the second screw 9 are fixed on the operation panel 2 The upper opening and the lower opening nut drive the operation panel 2 to move up and down, and the nuclear medicine staff can choose the height of the operation panel 2 according to their own height, so as to facilitate the observation and care of patients through the observation hole and operation hole on the operation panel 2 .

When nuclear medicine workers need to conduct experiments on animals or need to open bottles, subpackage and measure radionuclides, they can use the arc cover 1 and the storage device in combination; when the arc cover 1 and the storage device are used in combination, the limit Position pin 20 is inserted in the locating hole of position-limiting right-angle plate 18 and the positioning circular groove of support block, then the turntable 3 on the base 24 is rotated, and turntable 3 drives the support plate 19 that the upper end of turntable 3 is affixed to rotate, and support plate 19 drives the support box 10 to rotate, and the support box 10 drives the rotating disc to rotate, and the rotating disc is forwarded to a position convenient for the nuclear medicine staff to operate; The outer wall end operates the experimental items on the storage table 15. When the nuclear medicine staff needs to adjust the operation panel 2, they press the first switch 5 on the outer wall. After the motor 4 starts, it drives the first gear 29 to rotate. The first gear 29 simultaneously drives the second gear 23 and the fourth gear 7 that are engaged with it to rotate; the second gear 23 drives the third gear 22 that is engaged with it to rotate, and the third gear 22 drives the first screw 12 that is affixed to it to rotate; The fourth gear 7 drives the fifth gear 30 meshed with it to rotate, and the fifth gear 30 drives the second screw 9 fixed to it to rotate. The first screw 12 and the second screw 9 pass through the upper opening fixed on the operation panel 2 The nut with the lower end opening drives the operation panel 2 to move up and down. The observation hole and operation hole on the operation panel 2 are convenient for the nuclear medicine staff to observe and operate the experimental items on the storage device. The hands of the nuclear medicine staff can pass through the operation panel 2. The operating hole on the top reaches the storage table 15, and the nuclear medicine staff can rotate the rotating disk, which drives the rotating rod 26 that is connected to the support box 10 to rotate, and the rotating rod 26 drives the second bevel gear 25 that is fixedly connected with it to rotate, and the second The bevel gear 25 drives the first bevel gear 11 meshed with it to rotate, the first bevel gear 11 drives the third screw 13 fixedly connected with it to rotate, and the third screw 13 rotates to drive the storage table 15 fixedly connected to the screw sleeve 14 to rise Or decline; in the process that the storage table 15 rises, the guide cylinder affixed on the storage table 15 will slide along the guide rod 27, and the guide rod 27, the guide cylinder and the support frame 28 have a certain limit guiding effect on the storage table 15 , preventing the third screw 13 from rotating to drive the screw sleeve 14 and the storage table 15 to rotate.

Claims (6)

1. A nuclear medicine isolation screen, its characterized in that: comprises an arc outer cover (1) and an object placing device connected with the arc outer cover (1); the arc outer cover (1) comprises an inner side wall and an outer side wall corresponding to the inner side wall, a lead plate (8) is arranged between the inner side wall and the outer side wall, and operating devices are arranged on the lead plate (8) and the inner side wall; the operating device comprises an operating plate (2) connected with the arc outer cover (1) in a sliding mode and a first transmission structure matched with the operating plate (2), and square holes matched with the operating plate (2) are formed in the outer side wall and the inner side wall in a digging mode; the article placing device comprises a lifting structure and a supporting structure matched with the lifting structure; the lifting structure comprises a supporting box (10) and an object placing table (15) which is connected with the supporting box (10) in a sliding mode, and a second transmission structure matched with the object placing table (15) is arranged on the supporting box (10).

2. the nuclear medicine isolation screen of claim 1, wherein: the first transmission structure comprises a motor box (6), the motor box (6) is fixedly connected to the inner side wall and the lead plate (8), and a motor (4) is connected to the inside of the motor box (6); the output rigid coupling of motor (4) has first gear (29), it is connected with second gear (23) with first gear (29) matched with to rotate on motor box (6), be provided with on stereotype (8) with third gear (22) engaged with mutually second gear (23), it is connected with first screw rod (12) with third gear (22) looks rigid coupling to rotate on stereotype (8), first screw rod (12) upper end is provided with screw rod connecting plate (21), first screw rod (12) are rotated with screw rod connecting plate (21) and are connected, screw rod connecting plate (21) and stereotype (8) rigid coupling.

3. The nuclear medicine isolation screen of claim 2, wherein: the upper end of the motor box (6) is also rotatably connected with a fourth gear (7) matched with the first gear (29), a fifth gear (30) meshed with the fourth gear (7) is further arranged on the lead plate (8), a second screw (9) fixedly connected with the fifth gear (30) is rotatably connected to the lead plate (8), the upper end of the second screw (9) is rotatably connected to a screw connecting plate (21), and the first screw (12) and the second screw (9) are parallel to each other; the operating plate (2) is provided with a screw guide hole matched with the first screw (12) and the second screw (9), and the operating plate (2) is in threaded connection with the first screw (12) and the second screw (9) through the screw guide hole.

4. The nuclear medicine isolation screen of claim 3, wherein: the second transmission structure comprises a third screw (13) which is rotatably connected to the supporting box (10), one end, close to the supporting box (10), of the third screw (13) is fixedly connected with a first bevel gear (11), a rotating rod (26) is rotatably connected to the supporting box, one end, close to the first bevel gear (11), of the rotating rod (26) is fixedly connected with a second bevel gear (25) meshed with the first bevel gear (11), and one end, far away from the first bevel gear (11), of the rotating rod is fixedly connected with a rotating disk; the third screw rod (13) is connected with a screw rod sleeve (14) in a rotating mode, the screw rod sleeve (14) is located above the first bevel gear (11), one end, far away from the first bevel gear (11), of the screw rod sleeve (14) is fixedly connected with an object placing table (15) in sliding connection with the supporting box (10), and a groove matched with the rotating rod (26) is formed in the object placing table (15).

5. The nuclear medicine isolation screen of claim 4, wherein: the support box (10) is fixedly connected with a support frame (28) and a guide rod (27) which are matched with the second transmission structure, the object placing table (15) is fixedly connected with a guide cylinder which is connected with the guide rod (27) in a sliding mode, and the support frame (28) is provided with a through hole which is matched with the guide cylinder and a third screw rod (13).

6. the nuclear medicine isolation screen of claim 5, wherein: a supporting plate (19) is fixedly connected to the lower end of the supporting box (10), a rotating table (3) is fixedly connected to the other end of the supporting plate (19), a base (24) is arranged at the lower end of the rotating table (3), a groove matched with the rotating table (3) is dug in the base (24), and the rotating table (3) is rotatably connected with the base (24) through the groove; the fixed connection has a pair of spacing right-angle board (18) on base (24), spacing right-angle board (18) symmetry sets up, open the upper end of spacing right-angle board (18) has the locating hole, the bottom rigid coupling of circular arc dustcoat (1) has the supporting shoe with spacing right-angle board (18) matched with, it has the location circular slot that is linked together with the locating hole to open on the supporting shoe, it has spacer pin (20) to peg graft on spacing right-angle board (18), peg graft in the location circular slot of supporting shoe in the bottom of spacer pin (20).