CN219307775U - Positioning bed for radiotherapy - Google Patents

Abstract

The utility model discloses a radiotherapy positioning bed and the technical field of medical equipment, and aims to solve the problems that in the prior art, the volume of a protective cover is large, and the protective cover is connected with the positioning bed in a clamping manner, so that medical staff is required to carry the protective cover up and down, the using steps are complicated, and the using requirements cannot be met. The device comprises a support base, a positioning bed main body, a protection positioning assembly and an extension table, wherein the support base is positioned below the positioning bed main body, the support base and the positioning bed main body are in sliding connection, the end part of the positioning bed main body is fixedly connected with the extension table, the extension table and the upper surface of the positioning bed main body are symmetrically and horizontally provided with guide grooves, and the protection positioning assembly transversely moves along the guide grooves; the protection locating component comprises two groups of protection plates which are distributed at intervals, extension plates are respectively arranged on the back surfaces of the two groups of protection plates, the extension plates are in sliding fit with the protection plates, the bottoms of the two groups of protection plates are respectively fixedly connected with a bottom plate, the bottom plates are vertically arranged, the lower parts of the bottom plates are also elastically connected with a movable frame, and the bottoms of the movable frames are fixedly connected with sliding blocks.

Description

Positioning bed for radiotherapy

Technical Field

The utility model belongs to the technical field of medical equipment, and particularly relates to a radiotherapy positioning bed.

Background

Tumor radiotherapy, as its name implies, uses radiation to treat tumors. As with surgery, radiation therapy is a local and regional treatment, and is widely used clinically, where a patient lies on a radiation table, and in order to avoid injury of radiation to other parts of the body, positioning tables for radiation therapy are shown in the market, for example, published patent application numbers: CN201820197904.1, a radiotherapy positioning bed, the position of festival patient, it is slightly inclined some, cover protective cover 2i after accomplishing, with the fixture block joint on the protective cover 2i in the draw-in groove, other positions of protection patient's health do not receive the injury of radiotherapy, protective cover's volume is great to adopt the mode of joint to be connected with the positioning bed, need medical personnel transport from top to bottom, use step is comparatively loaded down with trivial details, can not satisfy the user demand.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a radiotherapy positioning bed, which aims at solving the problems that the volume of a protective cover in the prior art is large, and the protective cover is connected with the positioning bed in a clamping manner, so that medical staff is required to carry the protective cover up and down, the using steps are complicated, and the using requirements cannot be met.

(2) Technical proposal

In order to solve the technical problems, the utility model provides a radiotherapy positioning bed which comprises a support base, a positioning bed main body, a protection positioning assembly and an extension table, wherein the support base is positioned below the positioning bed main body and is in sliding connection with the positioning bed main body, the end part of the positioning bed main body is fixedly connected with the extension table, guide grooves are symmetrically and horizontally formed in the extension table and the upper surface of the positioning bed main body, and the protection positioning assembly transversely moves along the guide grooves; the protection positioning assembly comprises two groups of protection plates which are distributed at intervals, extension plates are respectively arranged on the backward surfaces of the two groups of protection plates, the extension plates are in sliding fit in the protection plates, the bottoms of the two groups of protection plates are respectively and fixedly connected with a bottom plate, the bottom plates are vertically arranged, the lower parts of the bottom plates are also elastically connected with a movable frame, the bottoms of the movable frames are fixedly connected with sliding blocks, and the sliding blocks and the guide grooves are adapted to slide along the inner parts of the extending guide grooves; still be equipped with the regulation pole between two sets of the guard plate, rotate the regulating wheel, the regulating wheel rotates and can drive regulating gear and rotate, regulating gear rotates and the cooperation groove adaptation makes to adjust the pole and follow the inside roll-off of fixed pipe or roll-in, the other end of adjusting the pole drives another group guard plate and removes, the distance between two sets of guard plates is adjusted this moment, will need the radiotherapy position to expose the back, can stop the rotation to the regulating wheel, carries out expansion or the reduction of radiotherapy interval through the interval of adjusting the guard plate, satisfies the user demand of different radiotherapy.

Further, the bottom end face fixedly connected with spring of bottom plate, the spring is vertical to be set up, and the other end is gone into and is removed the inside of frame and with remove the bottom inner wall fixed connection of frame. The side wall top of the movable frame horizontally penetrates through and is inserted with a limiting pin, a limiting jack matched with the limiting pin is fixedly formed in the bottom plate, and the limiting pin penetrates through the inner part of the limiting jack to fix the movable frame with the bottom plate. Thanks to the elastic shrinkage mode, the device automatically pops up when in use, is pressed and retracted when not in use, and is limited by the limiting pin, so that the device is convenient to use.

Further, the side walls of the two groups of protection plates are respectively and fixedly connected with a fixing pipe and a fixing rod, and the fixing pipes are arranged in a hollow mode. Thanks to the arrangement of the fixed pipe and the fixed rod, the two groups of protection plates have the effect of transmitting power with the adjusting rod.

Furthermore, one end of the adjusting rod is fixedly connected with the fixing rod, and the other end of the adjusting rod penetrates into the fixing tube.

Furthermore, the regulating wheel is rotatably arranged on the outer wall of the fixed pipe, the regulating gear corresponding to the regulating wheel is rotatably arranged in the fixed pipe, and the regulating gear and the regulating wheel synchronously rotate. Owing to the setting of regulating wheel, conveniently adjust the interval of guard plate and carry out expansion or the reduction of radiotherapy interval, the simple operation.

Furthermore, a plurality of groups of matching grooves are distributed on the upper surface of the adjusting rod in an array mode, the matching grooves are matched with the adjusting gear, and the adjusting rod is located below the adjusting gear.

(3) Advantageous effects

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

the utility model benefits from the arrangement of the protection positioning assembly and the extension table, can be used by sliding when the body is required to be shielded, can be retracted in a sliding way when not in use, has small space occupation and high use flexibility, marks the radiotherapy position through the distance between the protection plates after the protection plates slide from the extension table to the upper surface of the positioning bed main body, enlarges or reduces the radiotherapy space by adjusting the interval of the protection plates, meets the use requirements of different radiotherapy, provides sliding force for the protection plates, can also lift the protection plates in an elastic shrinkage way through the arrangement of the bottom plate and the movable frame, automatically pops up when in use, is retracted by pressing when not in use, and is limited by the limiting pin, thereby being convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a protective positioning assembly;

FIG. 3 is a schematic view of a connection structure of two sets of protection plates;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2.

The marks in the drawings are: 1. a support base; 2. a positioning bed main body; 3. a guide groove; 4. an extension table; 5. a protective positioning assembly; 6. a protection plate; 7. limiting jack; 8. a bottom plate; 9. a spring; 10. a moving frame; 11. a limiting pin; 12. a slide block; 13. an adjusting wheel; 14. an extension plate; 15. a fixed tube; 16. an adjusting gear; 17. a mating groove; 18. an adjusting rod; 19. and a fixing rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

This embodiment is a radiotherapy positioning bed, its structure schematic diagram is as shown in fig. 1, including supporting base 1, positioning bed main part 2, protection locating component 5 and extension platform 4, supporting base 1 is located the below of positioning bed main part 2, both sliding connection, and the tip fixed connection of positioning bed main part 2 extends platform 4, extends platform 4 and the upper surface symmetry level of positioning bed main part 2 and has seted up guide way 3, protection locating component 5 is along guide way 3 sideslip.

Referring to fig. 2 and 3, the protection positioning assembly 5 comprises two groups of protection plates 6 which are distributed at intervals, extension plates 14 are respectively installed on the back surfaces of the two groups of protection plates 6, the extension plates 14 are in sliding fit in the protection plates 6, the bottoms of the two groups of protection plates 6 are respectively and fixedly connected with a bottom plate 8, the bottom plate 8 is vertically arranged, a movable frame 10 is elastically connected below the bottom plate 8, a sliding block 12 is fixedly connected to the bottom of the movable frame 10, and the sliding block 12 and the guide groove 3 are matched to slide along the inner part of the extending guide groove 3. An adjusting rod 18 is also arranged between the two groups of protection plates 6.

Referring to fig. 2, a spring 9 is fixedly connected to a bottom end surface of the bottom plate 8, the spring 9 is vertically disposed, and the other end is introduced into the interior of the moving frame 10 and is fixedly connected with a bottom end inner wall of the moving frame 10. A limiting pin 11 horizontally penetrates through the upper portion of the side wall of the movable frame 10, a limiting jack 7 matched with the limiting pin 11 is fixedly formed in the bottom plate 8, and the limiting pin 11 penetrates through the inside of the limiting jack 7 to fix the movable frame 10 and the bottom plate 8. The limiting pin 11 is pulled out, and after the limiting pin 11 is pushed out from the inside of the limiting jack 7, the spring 9 can be reset.

Referring to fig. 3 and 4, the side walls of the two groups of protection plates 6 are fixedly connected with a fixing pipe 15 and a fixing rod 19 respectively, and the fixing pipe 15 is hollow. One end of the adjusting rod 18 is fixedly connected with the fixing rod 19, and the other end penetrates toward the inside of the fixing tube 15. An adjusting wheel 13 is rotatably mounted on the outer wall of the fixed tube 15, an adjusting gear 16 corresponding to the adjusting wheel 13 is rotatably mounted inside the fixed tube 15, and the adjusting gear 16 and the adjusting wheel 13 rotate synchronously. The upper surface array of adjusting lever 18 has multiunit cooperation groove 17, and cooperation groove 17 and adjusting gear 16 adaptation, and adjusting lever 18 is located the below of adjusting gear 16. The adjusting gear 16 rotates and is matched with the matching groove 17, so that the adjusting rod 18 slides out or slides in along the inside of the fixed tube 15, the other end of the adjusting rod 18 drives the other group of protection plates 6 to move, and at the moment, the distance between the two groups of protection plates 6 is adjusted.

Working principle: when the positioning bed is used, a patient lies on the positioning bed main body 2, the positioning bed main body 2 is driven by the supporting base 1 to transversely move to be close to radiotherapy equipment, the moving mode is the prior art, before radiotherapy, other body parts of the patient are shielded by the protective positioning assembly 5, so that damage of radioactive rays to skin is reduced, firstly, the limiting pin 11 is pulled out, after the limiting pin 11 is pushed out of the limiting jack 7, the spring 9 can be reset, the bottom plate 8 further elastically slides upwards from the inside of the moving frame 10, at the moment, the bottom plate 8 drives the protection plate 6 above to rise, and the interval between the protection plate 6 and the positioning bed main body 2 is increased, so that the human body can pass through;

then slide protection locating component 5 from extending bench 4 towards location bed main part 2, two sets of guard plates 6 synchronous movement, when moving to the position department that needs the radiotherapy, rotate regulating wheel 13, regulating wheel 13 rotates and can drive regulating gear 16 and rotate, regulating gear 16 rotates and the inside roll-off of cooperation groove 17 adaptation makes regulation pole 18 along fixed pipe 15 or slide in, regulating pole 18's the other end drive another set of guard plates 6 removal, the distance between two sets of guard plates 6 is adjusted this moment, after will needing the radiotherapy position to expose, can stop the rotation to regulating wheel 13, later will extend board 14 and follow the inside of guard plate 6 and take out, can increase the range of blockking of guard plate 6.

All technical features in the embodiment can be freely combined according to actual needs.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a radiotherapy positioning bed, includes support base (1), positioning bed main part (2), protection locating component (5) and extends platform (4), its characterized in that, support base (1) is located the below of positioning bed main part (2), both sliding connection, the tip fixed connection of positioning bed main part (2) extends platform (4), guide way (3) have been seted up to the upper surface symmetry level of extension platform (4) and positioning bed main part (2), protection locating component (5) sideslip along guide way (3);

the protection positioning assembly (5) comprises two groups of protection plates (6) which are distributed at intervals, extension plates (14) are respectively arranged on the back surfaces of the two groups of protection plates (6), the extension plates (14) are in sliding fit in the protection plates (6), bottom plates (8) are respectively fixedly connected to the bottoms of the two groups of protection plates (6), the bottom plates (8) are vertically arranged, a movable frame (10) is elastically connected to the lower part of the bottom plate (8), a sliding block (12) is fixedly connected to the bottom of the movable frame (10), and the sliding block (12) and the guide groove (3) are matched to slide along the inner part of the guide groove (3);

an adjusting rod (18) is arranged between the two groups of protection plates (6).

2. The radiotherapy positioning bed according to claim 1, characterized in that the bottom end surface of the bottom plate (8) is fixedly connected with a spring (9), the spring (9) is vertically arranged, and the other end is introduced into the moving frame (10) and is fixedly connected with the bottom end inner wall of the moving frame (10).

3. The radiotherapy positioning bed according to claim 2, characterized in that a limiting pin (11) horizontally penetrates through the upper portion of the side wall of the movable frame (10), a limiting jack (7) matched with the limiting pin (11) is fixedly arranged on the bottom plate (8), and the limiting pin (11) penetrates through the inside of the limiting jack (7) to fix the movable frame (10) with the bottom plate (8).

4. The radiotherapy positioning bed according to claim 1, characterized in that the side walls of the two groups of protection plates (6) are fixedly connected with a fixing tube (15) and a fixing rod (19) respectively, and the fixing tube (15) is hollow.

5. A radiotherapy positioning bed according to claim 4, characterized in that one end of the adjustment rod (18) is fixedly connected to the fixing rod (19) and the other end penetrates towards the inside of the fixing tube (15).

6. A radiotherapy positioning bed according to claim 5, characterized in that the regulating wheel (13) is rotatably mounted on the outer wall of the fixed tube (15), the regulating gear (16) corresponding to the regulating wheel (13) is rotatably mounted inside the fixed tube (15), and the regulating gear (16) rotates synchronously with the regulating wheel (13).

7. The radiotherapy positioning bed according to claim 6, characterized in that a plurality of groups of matching grooves (17) are distributed on the upper surface of the adjusting rod (18), the matching grooves (17) are matched with the adjusting gear (16), and the adjusting rod (18) is positioned below the adjusting gear (16).

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