CN211324975U

CN211324975U - Rotatable bone densimeter

Info

Publication number: CN211324975U
Application number: CN201922419853.XU
Authority: CN
Inventors: 周琦; 黄晓蓉
Original assignee: Peoples Hospital of Deyang City
Current assignee: Peoples Hospital of Deyang City
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-25
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a rotatable bone densimeter, including frame, controller, display screen, setting at the inside threaded rod of frame, close at the outside movable block of threaded rod soon, drive threaded rod pivoted second motor and bone densimeter body, the cavity has been seted up to the last wall of movable block, the lower wall of bone densimeter body is fixed with the connecting rod. The utility model discloses in, the cavity has been seted up to the last wall of movable block, the lower wall of bone densimeter body is fixed with the connecting rod, the connecting rod penetrates the cavity and passes through the fixed pin and rotate with the movable block and be connected, the lower extreme setting of connecting rod is discoid, the connecting rod passes through the latch meshing with the worm and is connected, open first motor, the output shaft of first motor drives the worm and takes place to rotate, the worm is at the pivoted in-process, the connecting rod can drive bone densimeter body and take place to rotate, the regulation to bone densimeter body angle has been realized, can satisfy in different patients' user demand, the practicality is stronger.

Description

Rotatable bone densimeter

Technical Field

The utility model relates to a bone densitometer technical field especially relates to a rotatable bone densitometer.

Background

The bone density is called bone mineral density, is an important index of bone strength, is expressed in grams per cubic centimeter and is an absolute value, and when the bone density value is clinically used, because the absolute values of different bone density detectors are different, the T value is usually used for judging whether the bone density is normal.

With economic development and improved medical conditions, the population and proportion of the elderly are steadily increasing. While primary osteoporosis belongs to common frequently-occurring diseases of middle-aged and old people, and can cause the physical disabilities of the old people and the loss of self-care ability under severe conditions. And in time discover, treat as early as possible, can effectively alleviate primary osteoporosis's development, promote middle-aged and old people's quality of life, the bone densimeter equipment that uses on the market at present is all bigger, and the operation is more difficult, and the bone densimeter can only be on the lead screw horizontal motion, can not adjust the angle of bone densimeter, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the existing bone densitometer can only horizontally move on a lead screw and cannot adjust the angle of the bone densitometer, the provided rotatable bone densitometer is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a rotatable bone densimeter, includes frame, controller, display screen, sets up at the inside threaded rod of frame, closes the movable block at the threaded rod outside soon, drive threaded rod pivoted second motor and bone densimeter body, the cavity has been seted up to the last wall of movable block, the lower wall of bone densimeter body is fixed with the connecting rod, the connecting rod penetrates the cavity and passes through the fixed pin and rotate with the movable block and be connected, the bottom of connecting rod is equipped with the worm, be fixed with drive worm pivoted first motor on the lateral wall of movable block.

As a further description of the above technical solution:

the lower extreme setting of connecting rod is discoid, the connecting rod passes through the latch meshing with the worm and is connected.

As a further description of the above technical solution:

all set up the logical groove of semicircle form on the both sides chamber wall of cavity, all be equipped with the dwang on the both sides outer wall of connecting rod, the dwang runs through logical groove and is fixed with the flange.

As a further description of the above technical solution:

the through groove and the fixing pin are arranged concentrically.

As a further description of the above technical solution:

a plurality of scale marks are arranged on the outer walls of the two sides of the moving block at equal angles around the circle center of the through groove, and indicating lines are arranged on the outer walls of the flanges.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the cavity has been seted up to the last wall of movable block, the lower wall of bone densimeter body is fixed with the connecting rod, the connecting rod penetrates the cavity and passes through the fixed pin and rotate with the movable block and be connected, the lower extreme setting of connecting rod is discoid, the connecting rod passes through the latch meshing with the worm and is connected, open first motor, the output shaft of first motor drives the worm and takes place to rotate, the worm is at the pivoted in-process, the connecting rod can drive bone densimeter body and take place to rotate, the regulation to bone densimeter body angle has been realized, can satisfy in different patients' user demand, the practicality is stronger.

2. The utility model discloses in, all set up the logical groove of semicircle form on the both sides chamber wall of cavity, all be equipped with the dwang on the both sides outer wall of connecting rod, the dwang runs through logical groove and is fixed with the flange, is equipped with the indicating line on the outer wall of flange, and the both sides outer wall of movable block is provided with a plurality of scale marks around the angle such as the centre of a circle department that leads to the groove, and the user can observe out the turned angle of bone densimeter body through indicating line and scale mark for the turned angle of bone densimeter is more accurate.

Drawings

Fig. 1 shows a schematic structural diagram of a bone densitometer provided according to an embodiment of the present invention;

fig. 2 is a schematic side view of a moving block according to an embodiment of the present invention;

fig. 3 is a schematic diagram illustrating an internal structure of a moving block according to an embodiment of the present invention;

illustration of the drawings:

1. a display screen; 2. a controller; 3. a frame; 4. a moving block; 5. a bone densitometer body; 6. a connecting rod; 7. a first motor; 8. a threaded rod; 9. a worm; 10. a second motor; 11. scale lines; 12. an indicator line; 13. a flange; 14. a through groove; 15. a cavity; 16. rotating the rod; 17. and fixing the pin.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a rotatable bone densitometer comprises a rack 3, a controller 2, a display screen 1, a threaded rod 8 arranged inside the rack 3, a moving block 4 screwed outside the threaded rod 8, a bone densitometer body 5 and a second motor 10 driving the threaded rod 8 to rotate, wherein a cavity 15 is formed in the upper wall of the moving block 4, a connecting rod 6 is fixed on the lower wall of the bone densitometer body 5, the connecting rod 6 penetrates into the cavity 15 and is rotatably connected with the moving block 4 through a fixing pin 17, the fixing pin 17 is fixed on the two side cavity walls of the cavity 15, the connecting rod 6 is sleeved outside the fixing pin 17, the connecting rod 6 is rotatably matched with the fixing pin 17, a worm 9 is arranged at the bottom of the connecting rod 6, the worm 9 is rotatably matched with the two side cavity walls of the cavity 15, the lower end of the connecting rod 6 is disc-shaped, the connecting rod 6 is meshed with the worm 9 through a latch, and a first motor, the output shaft of the first motor 7 is in transmission connection with the worm 9, and the connecting rod 6 rotates around the fixing pin 17 during the rotation of the worm 9.

Specifically, as shown in fig. 3, the through groove 14 of semicircle form has all been seted up on the both sides chamber wall of cavity 15, all be equipped with dwang 16 on the both sides outer wall of connecting rod 6, connecting rod 6 and dwang 16 be the integrated into one piece structure, dwang 16 runs through groove 14 and is fixed with flange 13, lead to groove 14 and the setting of fixed pin 17 centre of a circle, dwang 16 slides in the inside that leads to groove 14, the diameter of flange 13 is greater than the groove width that leads to groove 14, flange 13 can prevent that dwang 16 from deviating from leading to groove 14.

Specifically, as shown in fig. 2, a plurality of scale marks 11 are arranged on the outer walls of the two sides of the moving block 4 at equal angles around the center of the through groove 14, an indicating line 12 is arranged on the outer wall of the flange 13, and a worker can observe the rotation angle of the bone densitometer body 5 through the indicating line 12 and the scale marks 11, so that the rotation angle of the bone densitometer body 5 is more accurate.

The working principle is as follows: during the use, when needs are adjusted bone densimeter body 5's angle, open first motor 7, the output shaft of first motor 7 drives worm 9 and rotates, and worm 9 is connected for the meshing with connecting rod 6's bottom, so, worm 9 is at the pivoted in-process, and connecting rod 6 drives bone densimeter body 5 and takes place to rotate, has realized the regulation to 5 angles of bone densimeter body, compares traditional bone densimeter and more can satisfy patient's requirement, and the practicality is stronger.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rotatable bone densimeter, includes frame (3), controller (2), display screen (1), sets up at the inside threaded rod (8) of frame (3), closes at the outside movable block (4) of threaded rod (8) soon, drives threaded rod (8) pivoted second motor (10) and bone densimeter body (5), its characterized in that, cavity (15) have been seted up to the last wall of movable block (4), the lower wall of bone densimeter body (5) is fixed with connecting rod (6), connecting rod (6) penetrate cavity (15) and are connected with movable block (4) rotation through fixed pin (17), the bottom of connecting rod (6) is equipped with worm (9), be fixed with drive worm (9) pivoted first motor (7) on the lateral wall of movable block (4).

2. The rotatable bone densitometer of claim 1, wherein the lower end of the connecting rod (6) is configured in a disc shape, and the connecting rod (6) is connected to the worm (9) by a snap-fit engagement.

3. The rotatable bone densitometer of claim 2, wherein the cavity (15) is provided with a semicircular through groove (14) on the cavity wall at both sides, the outer wall at both sides of the connecting rod (6) is provided with a rotating rod (16), and the rotating rod (16) penetrates through the through groove (14) and is fixed with the flange (13).

4. The rotatable bone densitometer of claim 3, wherein the through slot (14) is concentric with the fixation pin (17).

5. The rotatable bone densitometer of claim 4, wherein the outer walls of the two sides of the moving block (4) are provided with a plurality of scale lines (11) at equal angles around the center of the through slot (14), and the outer wall of the flange (13) is provided with an indication line (12).