CN210347944U

CN210347944U - External irradiation personal dose monitoring device

Info

Publication number: CN210347944U
Application number: CN201920688351.4U
Authority: CN
Inventors: 陈善标
Original assignee: Zhejiang Weikang Testing Technology Co Ltd
Current assignee: Zhejiang Weikang Testing Technology Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-04-17
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses an external irradiation individual dose monitoring device, including the dose monitoring meter, clitellum formula fixed establishment and back fixed establishment, the both sides of dose monitoring meter are connected with clitellum formula fixed establishment's inboard, the back of dose monitoring meter and back fixed establishment's back connection, the display screen and the operating button of dose monitoring meter all set up on the top, clitellum formula fixed establishment is by first lateral pivot, second lateral pivot, first spacing groove, the second spacing groove, spacing ring and elasticity clitellum are constituteed, back fixed establishment's upper end is provided with the pivot, and pivot fixed connection is in the upper end at the dose monitoring meter back, be provided with the spring in the pivot, and the both ends of pivot are rotated and are connected with the fixation clamp, one side fixedly connected with slot of pivot is kept away from to the fixation clamp, it has the subsides of the back to peg graft in the. The external irradiation personal dose monitoring device has three different wearing modes, can be worn at each position of a body, does not need to replace other dosimeters, and has compact structure and good practicability.

Description

External irradiation personal dose monitoring device

Technical Field

The utility model relates to a dose monitoring meter technical field specifically is an external irradiation individual dose monitoring device.

Background

And determining the external irradiation personal dose monitoring period according to the working property of workers, the size of the received dose, the sensitivity and the decay characteristic of the dosimeter and the like. The basic requirement for a dosimeter is that the dose equivalent received can be estimated with reasonable accuracy for all the various radiation, energy, dose equivalents and dose equivalent rates that may be encountered under normal and abnormal operating conditions. With respect to the location where dosimeters are worn, if one is used, the dosimeter should be worn at a location representing the most highly illuminated portion of the torso surface. When the irradiation dose of the limbs, particularly the hands is large, an additional dosimeter needs to be worn. During short-term irradiation of a high-irradiation-rate radiation field, workers need to wear several personal dosimeters, and particularly need to wear alarm dosimeters. In order to implement the optimization outline of radiation protection and prevent accidental irradiation in time, a personal dosimeter with an alarm needs to be worn for real-time monitoring.

The traditional personal dosimeters are various in wearing modes, namely, a ring belt type, a ring type, a clamp type and the like, and the personal dosimeters with different wearing modes need to be worn at different positions, so that the complexity degree of wearing is increased undoubtedly, and the workload of early preparation work is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an external irradiation individual dose monitoring device, reached and worn everywhere the effect at the health.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an external irradiation individual dose monitoring device, includes dose monitoring meter, clitellum formula fixed establishment and back fixed establishment, the both sides of dose monitoring meter are connected with clitellum formula fixed establishment's inboard, the back of dose monitoring meter is connected with back fixed establishment's back.

The dosage monitor comprises shell, display screen and operating button, the outside of dosage monitor is provided with the shell, the top fixed mounting of shell has display screen and operating button.

The annular belt type fixing mechanism is composed of a first lateral rotating shaft, a second lateral rotating shaft, a first limiting groove, a second limiting groove, a limiting ring and an elastic annular belt, the upper end and the lower end of two sides of the dosage monitoring meter are respectively connected with the first lateral rotating shaft and the second lateral rotating shaft in a rotating mode, the first limiting groove and the second limiting groove are respectively formed in the upper side and the lower side of the back of the dosage monitoring meter, the limiting rings are fixedly connected to the upper end and the lower end of the front two ends of the dosage monitoring meter, the elastic annular belt is connected to the limiting rings of the first lateral rotating shaft, the first limiting groove and the upper side in a sliding mode, and the elastic annular belt is also connected to the limiting rings of the second lateral rotating shaft, the second limiting groove and the lower.

The utility model discloses a dose monitoring meter, including back fixed establishment, pivot, spring, fixation clamp, slot and back of the body subsides, back fixed establishment is by pivot, spring, fixation clamp, slot and back of the body subsides are constituteed, back fixed establishment's upper end is provided with the pivot, just pivot fixed connection is in the upper end at the dose monitoring meter back, be provided with the spring in the pivot, just the both ends of pivot are rotated and are connected with the fixation clamp, one side fixedly connected with slot that the pivot was kept away.

Preferably, the first lateral rotating shaft is inclined outward and downward at an angle of 5 °.

Preferably, the second lateral rotating shaft is inclined to the outside downward direction at an angle of 10 °.

Preferably, the first limiting groove and the second limiting groove are obliquely arranged and are V-shaped.

Preferably, the lower end back fixedly connected with card strip of fixation clamp, the one end fixedly connected with rubber pad that the fixation clamp was kept away from to the card strip.

Preferably, the slot consists of 16 limiting columns, and grooves are formed between the upper ends of the limiting columns and the limiting columns on the two sides.

Preferably, the upper end of the slot is provided with a limiting block.

Preferably, the peripheral edge of back of the body subsides is hard material, and the middle part is the viscose, the viscose outside is provided with the protection paper.

Compared with the prior art, the beneficial effects of the utility model are that:

the external irradiation personal dose monitoring device is worn in three wearing ways for the purpose of being worn everywhere in the body. If one dosimeter is used, the dosimeter is worn at the position representing the strongest irradiated part on the surface of the trunk, and when the irradiated dose of the limbs, particularly the hands is large, the additional dosimeter needs to be worn. The traditional personal dosimeters are various in wearing modes, namely, a ring belt type, a ring type, a clamp type and the like, and the personal dosimeters with different wearing modes need to be worn at different positions, so that the complexity degree of wearing is increased undoubtedly, and the workload of early preparation work is increased. The external irradiation personal dose monitoring device has three different wearing modes, can be worn at each position of a body, does not need to replace other dosimeters, and has compact structure and good practicability.

Drawings

Fig. 1 is a schematic view of the back structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the top structure of the dose monitor of the present invention;

FIG. 4 is a schematic view of the layout structure of the limiting groove of the present invention;

FIG. 5 is a schematic view of the structure of the spacing column of the present invention;

FIG. 6 is a schematic side view of the back fixing mechanism of the present invention;

fig. 7 is an enlarged view of a portion a in fig. 6.

In the figure: the device comprises a dose monitor 1, a shell 101, a display screen 102, an operation button 103, a 2-ring belt type fixing mechanism, a first lateral rotating shaft 201, a second lateral rotating shaft 202, a first limiting groove 203, a second limiting groove 204, a limiting ring 205, a 206-elastic ring belt, a 3-back fixing mechanism, a 301 rotating shaft, a 302 spring, a 303 fixing clamp, a 3031 clamping strip, a 3032 rubber pad, a 304 slot, a 3041 limiting column, a 3042 limiting block and a 305 back patch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides an external irradiation individual dose monitoring device, includes dose monitoring meter 1, clitellum formula fixed establishment 2 and back fixed establishment 3, and dose monitoring meter 1's both sides are connected with the inboard of clitellum formula fixed establishment 2, and dose monitoring meter 1's back is connected with the back of back fixed establishment 3.

The dosage monitor 1 comprises a casing 101, a display screen 102 and an operation button 103, the casing 101 is arranged outside the dosage monitor 1, and the display screen 102 and the operation button 103 are fixedly arranged at the top end of the casing 101.

The endless belt type fixing mechanism 2 is composed of a first lateral rotating shaft 201, a second lateral rotating shaft 202, a first limiting groove 203, a second limiting groove 204, a limiting ring 205 and an elastic endless belt 206, the upper end and the lower end of two sides of the dose monitor 1 are respectively connected with the first lateral rotating shaft 201 and the second lateral rotating shaft 202 in a rotating mode, the first lateral rotating shaft 201 and the second lateral rotating shaft 202 are inclined towards the outer side lower side, and the inclination angles are 5 degrees and 10 degrees respectively. The upper and lower sides of the back of the dose monitor 1 are respectively provided with a first limit groove 203 and a second limit groove 204, and the first limit groove 203 and the second limit groove 204 are obliquely arranged and are in a V shape. The upper and lower sides of the two ends of the front surface of the dose monitor 1 are fixedly connected with limit rings 205, the first lateral rotating shaft 201, the first limit groove 203 and the limit ring 205 above are connected with elastic rings in a sliding manner, and the second lateral rotating shaft 202, the second limit groove 204 and the limit ring 205 below are also connected with elastic rings 206 in a sliding manner. When the dosage monitor 1 needs to be worn on the arm, the wrist, the ankle, and the like, the elastic girdle 206 needs to be loosened from the insertion slot 304, and then the elastic girdle 206 is sleeved on the arm, the wrist, the ankle, and the like, in this process, it needs to be noted that one surface (front surface) of the non-fixing clip 303 of the dosage monitor 1 faces the arm, the wrist, the ankle, and the like, and the elastic girdle 206 can be clamped on the insertion slot 304 according to the thickness of the wearing position to adjust the degree of elasticity.

Back fixed establishment 3 comprises pivot 301, spring 302, fixation clamp 303, slot 304 and back of the body subsides 305, the upper end of back fixed establishment 3 is provided with pivot 301, and pivot 301 fixed connection is in the upper end at the dose monitoring meter 1 back, be provided with spring 302 on pivot 301, and the both ends of pivot 301 rotate and are connected with fixation clamp 303, the lower extreme back fixedly connected with card strip 3031 of fixation clamp 303, the one end fixedly connected with rubber pad 3032 of fixation clamp 303 is kept away from to card strip 3031. The fixing clamp 303 is fixedly connected with a slot 304 on one side far away from the rotating shaft 301, the slot 304 is composed of 16 limiting columns 3041, grooves are formed between the upper ends of the limiting columns 3041 and the limiting columns 3041 on the two sides, and the structure can be clamped with the elastic girdle 206 to adjust the tightness of the elastic girdle 206 and can also be clamped with the fixed back paste 305. The upper end of the slot 304 is provided with a stop 3042. The back sticker 305 is inserted into the slot 304, the periphery of the back sticker 305 is made of hard materials, the middle of the back sticker 305 is made of viscose, and the outer side of the viscose is provided with protective paper. When the dose monitor 1 is to be worn between the chest and the waist, the fixing clip 303 is opened, and the dose monitor 1 is fixed to the chest pocket or the belt by the fixing clip 303. When the dosage monitor 1 needs to be worn at a place where the two methods cannot be worn, the back sticker 305 can be inserted into the insertion slot 304, the protection paper of the back sticker 305 is torn off, the dosage monitor 1 is adhered to the clothes at the position where the dosage monitor needs to be worn by using the adhesive on the back sticker 305, and in addition, the back sticker 305 is replaceable, so that the dosage monitor 1 can be worn in a mode of reusing the adhesive by replacing the back sticker 305.

The three modes can wear the dosage monitoring meter 1 at most positions of a human body, the effect of free wearing can be realized without purchasing dosage meters with different wearing modes, the workload of the early preparation stage is reduced, the complexity of the dosage monitoring work is reduced, and the external irradiation personal dosage monitoring device is compact in structure and good in practicability.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In use, when the dosage monitor 1 is worn between the chest and the waist, the fixing clip 303 is opened, and the dosage monitor 1 is fixed on the chest pocket or the waistband by the fixing clip 303. When the dosage monitor 1 needs to be worn on the arm, the wrist, the ankle, and the like, the elastic girdle 206 needs to be loosened from the insertion slot 304, and then the elastic girdle 206 is sleeved on the arm, the wrist, the ankle, and the like, in this process, it needs to be noted that one surface (front surface) of the non-fixing clip 303 of the dosage monitor 1 faces the arm, the wrist, the ankle, and the like, and the elastic girdle 206 can be clamped on the insertion slot 304 according to the thickness of the wearing position to adjust the degree of elasticity. When the dosage monitor 1 needs to be worn at a place where the two methods cannot be worn, the back sticker 305 can be inserted into the insertion slot 304, the protective paper of the back sticker 305 is torn off, the dosage monitor 1 is adhered to the clothing at the place where the dosage monitor needs to be worn by using the adhesive on the back sticker 305, and in addition, the back sticker 305 is replaceable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. An external irradiation personal dose monitoring device comprising a dose monitor meter (1), an endless belt type fixing mechanism (2) and a back fixing mechanism (3), characterized in that: the two sides of the dose monitor (1) are connected with the inner side of the annular fixing mechanism (2), and the back of the dose monitor (1) is connected with the back of the back fixing mechanism (3);

the dose monitoring meter (1) consists of a shell (101), a display screen (102) and an operating button (103), the shell (101) is arranged outside the dose monitoring meter (1), and the display screen (102) and the operating button (103) are fixedly installed at the top end of the shell (101);

the annular belt type fixing mechanism (2) consists of a first lateral rotating shaft (201), a second lateral rotating shaft (202), a first limiting groove (203), a second limiting groove (204), a limiting ring (205) and an elastic annular belt (206), the upper end and the lower end of both sides of the dose monitor (1) are respectively and rotatably connected with a first lateral rotating shaft (201) and a second lateral rotating shaft (202), the upper part and the lower part of the back surface of the dosage monitor (1) are respectively provided with a first limit groove (203) and a second limit groove (204), the upper and lower parts of the two ends of the front surface of the dose monitor (1) are fixedly connected with limit rings (205), an elastic ring belt is connected on the first lateral rotating shaft (201), the first limit groove (203) and the limit ring (205) above the first lateral rotating shaft in a sliding way, the second lateral rotating shaft (202), the second limiting groove (204) and the limiting ring (205) below are also connected with an elastic ring belt (206) in a sliding manner;

back fixed establishment (3) comprises pivot (301), spring (302), fixation clamp (303), slot (304) and back of the body subsides (305), the upper end of back fixed establishment (3) is provided with pivot (301), just pivot (301) fixed connection is in the upper end at the dose monitoring meter (1) back, be provided with spring (302) on pivot (301), just the both ends of pivot (301) are rotated and are connected with fixation clamp (303), one side fixedly connected with slot (304) of pivot (301) are kept away from in fixation clamp (303), it has back of the body to paste (305) to peg graft in slot (304).

2. An external radiation personal dose monitoring device as claimed in claim 1, wherein: the first lateral rotating shaft (201) inclines towards the lower part of the outer side, and the inclination angle is 5 degrees.

3. An external radiation personal dose monitoring device as claimed in claim 1, wherein: the second lateral rotating shaft (202) inclines towards the lower part of the outer side, and the inclination angle is 10 degrees.

4. An external radiation personal dose monitoring device as claimed in claim 1, wherein: the first limiting groove (203) and the second limiting groove (204) are obliquely arranged and are V-shaped.

5. An external radiation personal dose monitoring device as claimed in claim 1, wherein: the back of the lower end of the fixing clamp (303) is fixedly connected with a clamping strip (3031), and one end, far away from the fixing clamp (303), of the clamping strip (3031) is fixedly connected with a rubber pad (3032).

6. An external radiation personal dose monitoring device as claimed in claim 1, wherein: the slot (304) is composed of 16 limiting columns (3041), and grooves are formed between the upper ends of the limiting columns (3041) and the limiting columns (3041) on the two sides.

7. An external radiation personal dose monitoring device as claimed in claim 1, wherein: the upper end of the slot (304) is provided with a limiting block (3042).

8. An external radiation personal dose monitoring device as claimed in claim 1, wherein: the periphery of the back sticker (305) is made of hard materials, the middle of the back sticker is made of viscose, and protective paper is arranged on the outer side of the viscose.