CN219166436U

CN219166436U - Ray shielding protection device and bone densitometer using same

Info

Publication number: CN219166436U
Application number: CN202222625856.0U
Authority: CN
Inventors: 邓昊晨; 宋亚萨; 裘帅斌; 陈俊兴; 朱超奇; 夏静
Original assignee: Hangzhou Canglan Medical Technology Co ltd
Current assignee: Hangzhou Canglan Medical Technology Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-06-13
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a ray shielding protection device, which comprises a shell, wherein the shell is made of a radiation-proof material, the shell comprises an upper cover and a lower shell, the lower shell comprises a bottom plate, a front panel, a rear panel, a left side panel and a right side panel which are fixedly arranged on the bottom plate, the front panel, the rear panel, the left side panel and the right side panel enclose a lower shell with an open top, the upper cover seals the opening of the lower shell and is fixedly connected with the lower shell, an arm extending hole is formed in the right side panel, a first arm extending hole and a first door curtain for shielding the first arm extending hole are arranged on the front panel, and the first door curtain is made of the radiation-proof material. The utility model also comprises a bone densitometer using the ray shielding protective device. The purpose is to provide a ray shielding protection device with good protection effect and unrestricted use place and a bone densitometer using the same.

Description

Ray shielding protection device and bone densitometer using same

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a ray shielding protection device and a bone densimeter using the same.

Background

The bone mineral density instrument is a medical detection instrument for measuring the mineral density of human bones and obtaining various related data. Currently, many bone densitometers measure bone density by X-ray. The bone densitometer is usually provided with a measuring hole into which an arm is inserted, and the arm is inserted into the measuring hole when measuring bone density. In order to make the bone densitometer be applicable to the thick and thinner crowd of arm simultaneously, the aperture of measuring aperture is generally great, leads to the X ray to be penetrated from measuring aperture easily for tester and medical personnel receive unnecessary radiation, in order to reduce the influence of X ray that penetrates from measuring aperture to the personnel around the bone densitometer as far as possible, the bone densitometer often can only use in the shielded room, uses the place restriction.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a ray shielding protection device which has good protection effect and is not limited in use places and a bone densitometer using the same.

The utility model relates to a ray shielding protection device, which comprises a shell, wherein the shell is made of a radiation-proof material, the shell comprises an upper cover and a lower shell, the lower shell comprises a bottom plate, a front panel, a rear panel, a left side panel and a right side panel which are fixedly arranged on the bottom plate, the front panel, the rear panel, the left side panel and the right side panel enclose a lower shell with an open top, the upper cover seals the opening of the lower shell and is fixedly connected with the lower shell, an arm extending hole is formed in the right side panel, a first arm extending hole and a first door curtain for shielding the first arm extending hole are arranged on the front panel, and the first door curtain is made of the radiation-proof material.

The upper cover is of a U-shaped plate-shaped structure with a downward opening, the upper cover comprises a top plate, a front connecting plate and a rear connecting plate which are arranged in parallel with a bottom plate, the front end and the rear end of the lower surface of the top plate are respectively and vertically fixedly provided with the front connecting plate and the rear connecting plate, the top plate is abutted to the top of the lower shell and seals the opening of the lower shell, the front connecting plate is positioned on the front side of the lower shell and is fixedly connected with the front panel, and the rear connecting plate is positioned on the rear side of the lower shell and is fixedly connected with the rear panel.

The utility model relates to a ray shielding protection device, wherein a baffle plate is fixedly arranged in the ray shielding protection device in a sealing way, the baffle plate is made of a radiation-proof material, a first arm extending hole, a first door curtain and an arm extending hole are all positioned below the baffle plate, the baffle plate is parallel to a top plate and arranged at intervals, the baffle plate divides the internal space of the ray shielding protection device into a first space and a second space, the first space is positioned above the second space, a first observing hole is formed in the baffle plate, a second observing hole is formed in the top plate, and a radiation-proof transparent glass plate for sealing the first observing hole is arranged in the first space.

The ray shielding protection device is characterized in that a second arm extending hole and a second door curtain for shielding the second arm extending hole are arranged on the rear panel, the second arm extending hole and the second door curtain are both positioned below the partition board, and the second door curtain is made of radiation-proof materials.

In the ray shielding and protecting device, the first arm extending hole and the second arm extending hole are rectangular through holes, the front panel and the rear panel are rectangular plates, the length direction of the first arm extending hole is consistent with the length direction of the front panel, and the length direction of the second arm extending hole is consistent with the length direction of the rear panel.

According to the bone densitometer using the ray shielding protection device, the ray shielding protection device is arranged at the measuring hole of the bone densitometer, the right side panel of the ray shielding protection device is fixedly connected with the bone densitometer, and the arm extending hole on the right side panel is arranged opposite to the measuring hole of the bone densitometer.

The utility model is characterized in that when the utility model is used, the arm of the tester sequentially passes through the first arm extending hole, the arm extending hole and the measuring hole and then extends into the bone densimeter to be detected, when the arm of the tester passes through the first arm extending hole, the first door curtain is attached to the arm of the tester and shields most of gaps between the arm of the tester and the first arm extending hole, so that the inside of the radiation shielding protection device is hardly communicated with the outside, and X-rays emitted from the measuring hole enter the inside of the radiation shielding protection device and are blocked by the upper cover, the lower shell and the first door curtain, thus avoiding the influence of the X-rays emitted from the measuring hole on personnel around the bone densimeter.

The utility model is further described below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of a ray shielding device according to the present utility model;

FIG. 2 is an exploded view of the radiation shielding protective device shown in FIG. 1;

FIG. 3 is a schematic view of the right panel of the ray shielding device of the present utility model;

fig. 4 is a schematic diagram of a bone densitometer using a radiation shielding device according to the present utility model.

Detailed Description

As shown in fig. 1, and in combination with fig. 2 and 3, the radiation shielding protection device of the present utility model includes a housing made of a radiation-proof material, such as metal sheet metal, the housing includes an upper cover and a lower housing, the lower housing includes a bottom plate (not shown in the drawings), a front panel 8, a rear panel 10, a left panel 2 and a right panel 11 fixedly disposed on the bottom plate, the front panel 8, the rear panel 10, the left panel 2 and the right panel 11 enclose a lower housing with an open top, the upper cover seals the opening of the lower housing and is fixedly connected with the lower housing, an arm extension hole 12 is formed on the right panel 11, a first arm extension hole 7 and a first door curtain 1 for shielding the first arm extension hole 7 are disposed on the front panel 8, and the first door curtain 1 is made of a radiation-proof material, such as tungsten material.

As shown in fig. 1 and 2, the upper cover is a U-shaped plate structure with a downward opening, the upper cover comprises a top plate 4, a front connecting plate 6 and a rear connecting plate 3 which are arranged in parallel with the bottom plate, the front end and the rear end of the lower surface of the top plate 4 are respectively and vertically fixedly provided with the front connecting plate 6 and the rear connecting plate 3, the top plate 4 is abutted to the top of the lower shell and seals the opening of the lower shell, the front connecting plate 6 is positioned on the front side of the lower shell and fixedly connected with the front panel 8, and the rear connecting plate 3 is positioned on the rear side of the lower shell and fixedly connected with the rear panel 10. The upper cover can also have other structures, so long as the structure can seal the opening of the lower shell and is fixedly connected with the lower shell.

As shown in fig. 2, in order to facilitate observation of the internal condition of the radiation shielding protection device, the arm of the inspector is conveniently inserted into the arm extending hole 12 through the first arm extending hole 7, a partition plate 9 is fixedly and hermetically arranged in the radiation shielding protection device, the partition plate 9 is made of a radiation-proof material, such as metal sheet metal, the first arm extending hole 7, the first door curtain 1 and the arm extending hole 12 are all positioned below the partition plate 9, the partition plate 9 is parallel to and spaced from the top plate 4, the partition plate 9 divides the internal space of the radiation shielding protection device into a first space and a second space, the first space is positioned above the second space, a first observing hole 15 is formed in the partition plate 9, a second observing hole 14 is formed in the top plate 4, and a radiation-proof transparent glass plate 5 for sealing the first observing hole 15 is arranged in the first space.

As shown in fig. 2, in order to facilitate the use of the radiation shielding protection device, the rear panel 10 is provided with a second arm-extending hole (not shown in the drawing) and a second door curtain 16 for shielding the second arm-extending hole, both of which are located below the partition 9, and the second door curtain 16 is made of a radiation-proof material, such as tungsten material.

The first arm extending hole 7 and the second arm extending hole are rectangular through holes, the front panel 8 and the rear panel 10 are rectangular plates, the length direction of the first arm extending hole 7 is consistent with the length direction of the front panel 8, and the length direction of the second arm extending hole is consistent with the length direction of the rear panel 10. The first arm insertion hole 7 and the second arm insertion hole may have other shapes as long as it is convenient for the examiner's arm to insert into the inside of the radiation shielding protection apparatus.

As shown in fig. 4, the densitometer 13 using the above-mentioned ray shielding protection device in the present utility model has a ray shielding protection device installed at a measuring hole (not shown in the figure), a right panel 11 of the ray shielding protection device is fixedly connected with the densitometer 13, and an arm extension hole 12 on the right panel 11 is disposed opposite to the measuring hole of the densitometer 13, so that an arm of a tester can sequentially pass through the arm extension hole 12 and the measuring hole from the ray shielding protection device and then extend into the densitometer 13.

As shown in fig. 2 and 4, there are two ways of using the present utility model:

(1) The first mode of use: when the arm of the inspector passes through the first arm extending hole 7, the arm extending hole 12 and the measuring hole in sequence and then extends into the interior of the bone densitometer 13 for detection, the first door curtain 1 is attached to the arm of the inspector and shields most of gaps between the arm of the inspector and the first arm extending hole 7, so that the interior of the ray shielding protective device is hardly communicated with the outside, and X-rays emitted from the measuring hole enter the interior of the ray shielding protective device and are blocked by the partition plate 9, the radiation-proof transparent glass plate 5, the lower shell, the first door curtain 1 and the second door curtain 16, and the X-rays cannot influence personnel around the bone densitometer 13.

(2) The second mode of use: when the arm of the inspector passes through the second arm extending hole, the arm extending hole 12 and the measuring hole in sequence and then extends into the interior of the bone densitometer 13 for detection, the second door curtain 16 is attached to the arm of the inspector and shields most of gaps between the arm of the inspector and the second arm extending hole, so that the interior of the ray shielding protective device is hardly communicated with the outside, and X rays emitted from the measuring hole enter the interior of the ray shielding protective device and are blocked by the partition plate 9, the radiation-proof transparent glass plate 5, the lower shell, the first door curtain 1 and the second door curtain 16, and the X rays cannot influence personnel around the bone densitometer 13.

Therefore, the utility model has good protection effect, can be used not only in a shielding room but also outside the shielding room, and is not limited in use places.

It should be noted that, the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "front", "rear", "left", "right", "middle", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the present utility model.

Claims

1. A radiation shielding protective device, characterized in that: the anti-radiation door comprises a shell body, the shell body is made of anti-radiation materials, the shell body comprises an upper cover and a lower shell body, the lower shell body comprises a bottom plate, a front panel, a rear panel, a left side panel and a right side panel which are fixedly arranged on the bottom plate, the front panel, the rear panel, the left side panel and the right side panel enclose a lower shell body with an open top, the upper cover seals the opening of the lower shell body and is fixedly connected with the lower shell body, arm extending holes are formed in the right side panel, a first arm extending hole and a first door curtain for shielding the first arm extending hole are formed in the front panel, and the first door curtain is made of the anti-radiation materials.

2. The radiation shielding apparatus of claim 1 wherein: the upper cover is U-shaped plate-shaped structure with downward opening, the upper cover comprises a top plate, a front connecting plate and a rear connecting plate which are arranged in parallel with the bottom plate, the front end and the rear end of the lower surface of the top plate are respectively and vertically fixedly provided with the front connecting plate and the rear connecting plate, the top plate is abutted to the top of the lower shell and seals the opening of the lower shell, the front connecting plate is positioned on the front side of the lower shell and fixedly connected with the front panel, and the rear connecting plate is positioned on the rear side of the lower shell and fixedly connected with the rear panel.

3. The radiation shielding apparatus of claim 2 wherein: the inside sealed fixed baffle that is provided with of ray shielding protector, the baffle is made by radiation protection material, first arm stretches into the below that hole, first curtain and arm stretch out the hole and all are located the baffle, baffle and roof parallel and interval arrangement, the baffle cuts apart ray shielding protector's inner space into first space and second space, first space is located the top in second space, first observation hole has been seted up on the baffle, the second observation hole has been seted up on the roof, be provided with the radiation protection transparent glass board that seals first observation hole in the first space.

4. A radiation shielding apparatus according to claim 3, wherein: the rear panel is provided with a second arm extending hole and a second door curtain for shielding the second arm extending hole, the second arm extending hole and the second door curtain are both positioned below the partition board, and the second door curtain is made of radiation-proof materials.

5. The radiation shielding apparatus of claim 4 wherein: the first arm stretch-in hole and the second arm stretch-in hole are rectangular through holes, the front panel and the rear panel are rectangular plates, the length direction of the first arm stretch-in hole is consistent with the length direction of the front panel, and the length direction of the second arm stretch-in hole is consistent with the length direction of the rear panel.

6. A bone densitometer using the radiation shielding device of any one of claims 1-5, characterized by: the measuring hole of bone densitometer is installed ray shielding protector, ray shielding protector's right side board and bone densitometer fixed connection, the arm on the right side board stretches out the hole and the measuring hole relative arrangement of bone densitometer.