CN209771124U - Novel rectum cancer radiotherapy is fixed device - Google Patents

Abstract

The utility model discloses a novel fixing device for the radiotherapy of rectal cancer, which comprises a lifting platform and a radiotherapy bed which is supported on the lifting platform and can slide relative to the lifting platform along the longitudinal direction; the radiotherapy bed is provided with a hole for exposing the abdomen of the patient; the two sides of the radiotherapy bed are respectively provided with a sliding block capable of sliding along the longitudinal direction, the sliding blocks are fixed with side strips, and a fixing net used for pressing and fixing a patient on the radiotherapy bed is connected between the two side strips; the middle part of the radiotherapy bed is provided with a fixing hook used for hooking the fixing net to ensure that the fixing net is tightly attached to the crotch of a patient; the device can be adjusted according to the body shape of a patient, and the fixing effect is good.

Description

novel rectum cancer radiotherapy is fixed device

Technical Field

the utility model belongs to the field of medical equipment, concretely relates to novel rectum cancer radiotherapy is fixed device.

Background

Radiation therapy plays an important role in the treatment of rectal cancer. At present, when a patient suffering from colorectal cancer is subjected to radiotherapy in oncology departments and radiotherapy departments of hospitals, the patient is easy to involuntary activities, the radiotherapy process and the radiotherapy result are seriously affected, and various fixing devices are needed for fixing the patient. However, in the existing upper body fixing frame for radiotherapy, the adjustment is basically impossible, and the adjustment cannot be effectively carried out according to the body shape and focus target points of a patient, so that the adjustment process becomes complicated and laborious, the workload of medical staff is increased, great inconvenience is brought to radiotherapy, and the treatment effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can adjust according to patient's figure, fix the better novel fixed device of rectum cancer radiotherapy of effect.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

A novel fixing device for the radiotherapy of rectal cancer comprises a lifting platform and a radiotherapy bed which is supported on the lifting platform and can slide relative to the lifting platform along the longitudinal direction; the radiotherapy bed is provided with a hole for exposing the abdomen of the patient; the two sides of the radiotherapy bed are respectively provided with a sliding block capable of sliding along the longitudinal direction, the sliding blocks are fixed with side strips, and a fixing net used for pressing and fixing a patient on the radiotherapy bed is connected between the two side strips; the middle part of the radiotherapy bed is provided with a fixing hook used for hooking the fixing net to ensure that the fixing net is tightly attached to the crotch of a patient;

furthermore, a supporting net for supporting the face of the patient is arranged on the radiotherapy bed close to the bed head;

Furthermore, two handles are fixed at the bed head of the radiotherapy bed;

Further, the lifting platform is driven to lift through a scissor type lifting device; the scissor type lifting device comprises a bottom plate, a rod I and a rod II which are hinged with each other to form an X structure; the upper end of the rod I is connected to the bottom surface of the lifting platform in a sliding mode, the lower end of the rod I is hinged to the bottom plate, the upper end of the rod II is hinged to the bottom surface of the lifting platform, and the lower end of the rod II is connected to the bottom plate in a sliding mode; the bottom plate is fixedly provided with a cylinder for driving the lower end of the rod II to slide;

furthermore, the scissor-fork type lifting device is sleeved with tarpaulin;

Furthermore, dovetail-shaped slide rails are integrally formed on two side edges of the radiotherapy bed, and the slide block is provided with a dovetail groove matched with the dovetail-shaped slide rails;

Furthermore, a rack is arranged on the side face of the dovetail type sliding rail, and a pin which can be clamped into the rack is arranged on the sliding block.

The utility model has the advantages that: during the radiotherapy, can lay the one deck cushion on the radiotherapy bed now, the hole should also be seted up to this cushion, it is relative with the hole of radiotherapy bed to make it, the patient lies prone on the radiotherapy bed, make the belly aim at the hole of radiotherapy bed, then compress tightly patient back and buttock with the fixed network, with strake and II reciprocal anchorages of slider, the fixed hook is located between two legs of patient, utilize the fixed hook to hook the lower level of fixed network, make the fixed network can wrap up in tight patient's crotch portion, slider II can slide, thereby adjust the position of fixed network, with the patient that adapts to different heights, adjust the back that targets in place, should the slip of fixed slider II.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the radiotherapy bed of the present invention;

fig. 3 is a schematic view of a scissor-type lift of the present invention;

fig. 4 is a schematic view of the fit between the dovetail slide rail and the slide block of the present invention.

Detailed Description

in order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

The first embodiment is as follows:

As shown in the drawings, the novel fixing device for radiation therapy of rectal cancer of the present embodiment includes a lifting platform 10 (the lifting platform 10 of the present embodiment may adopt a lifting platform 10 driven by an existing air cylinder, hydraulic cylinder, etc.), and a radiation therapy bed 11 supported on the lifting platform 10 and slidable relative to the lifting platform 10 in a longitudinal direction (the "longitudinal direction" herein refers to a length direction of the radiation therapy bed 11); a sliding block I is fixed at the bottom of the radiotherapy bed 11, a sliding groove I22 matched with the sliding block I21 is formed in the top surface of the lifting platform 10, an electric push rod 20 is fixed on the lifting platform 10 (the structure and the control circuit of the electric push rod 20 adopt the electric push rod 20 in the prior art, and only the electric push rod 20 can stretch and retract), and a telescopic rod of the electric push rod 20 is fixedly connected to the sliding block I21, so that the sliding block I21 and the radiotherapy bed 11 can be pushed to slide longitudinally; the radiotherapy bed 11 is provided with a hole 12 for exposing the abdomen of the patient; when a patient is subjected to radiotherapy, the patient should lie on the radiotherapy bed 11, the abdomen of the patient is opposite to the hole 12 on the radiotherapy bed 11, and the ray emitting end of the radiotherapy instrument rotates to the radiotherapy bed 11 and is opposite to the hole 12, so that rays can act on the focus position through the hole 12; two side edges of the radiotherapy bed 11 are respectively provided with a sliding block II 4 capable of sliding along the longitudinal direction, the sliding block II 4 is fixed with an edge strip 7, and a fixing net 13 used for pressing and fixing a patient on the radiotherapy bed 11 is connected between the two edge strips 7; the fixing net 13 is a plastic net (high-elasticity plastic such as TPR, TPV, TPU and the like can be adopted), the edge strip 7 is a plastic strip, two side edges of the fixing net 13 can be fixed on the edge strip 7 through an adhesive, and the edge strip 7 is provided with a mounting hole which is convenient to fix on the sliding block II 4 through a bolt; the middle part of the radiotherapy bed 11 is provided with a fixing hook 6 which is used for hooking the fixing net 13 so that the fixing net 13 is tightly attached to the crotch of a patient; the edge strip 7 is detachably connected to the sliding block II 4 through a bolt; during the radiotherapy, can lay one deck cushion 8 on radiotherapy bed 11 now, hole 12 should also be seted up to this cushion 8, it is relative with hole 12 on radiotherapy bed 11 to make it, the patient lies prone on radiotherapy bed 11, make the belly aim at hole 12 on radiotherapy bed 11, then compress tightly patient back and buttock with fixed network 13, with strake 7 and II 4 reciprocal anchorages of slider, fixed hook 6 is located between two legs of patient, utilize fixed hook 6 to hook the lower level of fixed network 13, make fixed network 13 can wrap up in tight patient's crotch portion. The sliding block II 4 can slide, so that the position of the fixing net 13 is adjusted to adapt to patients with different heights, and the sliding of the sliding block II 4 is fixed after the adjustment is in place.

Example two:

In this embodiment, on the basis of the first embodiment, a support net 14 for supporting the face of the patient is arranged on the radiotherapy bed 11 near the bed head; a groove 15 is arranged on the radiotherapy bed 11 close to the bed head, and the support net 14 can be made of cotton cloth and is tightened and fixed above the groove; during radiotherapy, the face of the patient is supported on the supporting net 14, so that the comfort of the patient is improved.

In this embodiment, two handles 9 are fixed at the bed head of the radiotherapy bed 11; during radiotherapy, the two handles 9 can be tightly held by the two hands of the patient.

example three:

the embodiment is based on the first embodiment, and the lifting platform 10 is limited to be driven to lift by a scissor type lifting device; the scissor type lifting device comprises a bottom plate 1, a rod I17 and a rod II 18 which are hinged with each other to form an X structure; the upper end of the rod I17 is connected to the bottom surface of the lifting platform 10 in a sliding mode; certainly, the upper end of the rod I17 is hinged with a sliding block III, and the bottom surface of the lifting platform 10 is provided with a sliding way III matched with the sliding block III; the lower end of the rod I17 is hinged to the bottom plate 1, the upper end of the rod II 18 is hinged to the bottom surface of the lifting platform 10, the lower end of the rod II 18 is connected to the bottom plate 1 in a sliding mode, the lower end of the rod II 18 is hinged to a sliding block IV, and the top surface of the bottom plate 1 is provided with a sliding way IV matched with the sliding block IV; and the bottom plate 1 is fixedly provided with a cylinder 19 for driving the lower end of the second rod 18 to slide, and the cylinder 19 can stretch and retract to drive the lower end of the second rod 18 to slide, so that the lifting platform 10 is lifted.

In this embodiment, the scissor-type lifting device is covered with tarpaulin; the upper edge of the tarpaulin is connected to the lifting platform 10, the lower edge of the tarpaulin is connected to the bottom plate 1, and the whole scissor-type lifting device can be shielded by the tarpaulin.

In this embodiment, two side edges of the radiotherapy bed 11 are integrally formed with dovetail-shaped slide rails 16, and the slider ii 4 is provided with a dovetail groove matched with the dovetail-shaped slide rails 16.

in this embodiment, a rack 5 is disposed on a side surface of the dovetail-shaped slide rail 16, a pin 3 capable of being clamped into the rack 5 is disposed on the slider, a through hole is disposed on the slider, the pin 3 can be inserted into the through hole, teeth are integrally formed at an inner end of the pin 3, and the teeth can be matched with tooth grooves of the rack 5.

The above description of the specific embodiments is only intended to facilitate the understanding of the method of the present invention and its core idea. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (7)

1. the utility model provides a novel rectum cancer radiotherapy is fixed device which characterized in that: comprises a lifting platform and a radiotherapy bed which is supported on the lifting platform and can slide relative to the lifting platform along the longitudinal direction; the radiotherapy bed is provided with a hole for exposing the abdomen of the patient; the two sides of the radiotherapy bed are respectively provided with a sliding block capable of sliding along the longitudinal direction, the sliding blocks are fixed with side strips, and a fixing net used for pressing and fixing a patient on the radiotherapy bed is connected between the two side strips; the middle part of the radiotherapy bed is provided with a fixing hook used for hooking the fixing net to ensure that the fixing net is tightly attached to the crotch of a patient.

2. The novel rectal cancer radiotherapy fixation device of claim 1, characterized in that: the radiotherapy bed is provided with a supporting net for supporting the face of the patient near the bed head.

3. The novel rectal cancer radiotherapy fixation device of claim 1, characterized in that: two handles are fixed at the head of the radiotherapy bed.

4. The novel rectal cancer radiotherapy fixation device of claim 2, characterized in that: the lifting platform is driven to lift through a scissor type lifting device; the scissor type lifting device comprises a bottom plate, a rod I and a rod II which are hinged with each other to form an X structure; the upper end of the rod I is connected to the bottom surface of the lifting platform in a sliding mode, the lower end of the rod I is hinged to the bottom plate, the upper end of the rod II is hinged to the bottom surface of the lifting platform, and the lower end of the rod II is connected to the bottom plate in a sliding mode; and the bottom plate is fixedly provided with a cylinder for driving the lower end of the rod II to slide.

5. The novel rectal cancer radiotherapy fixation device of claim 3, characterized in that: the scissor type lifting device is sleeved with tarpaulin.

6. the novel rectal cancer radiotherapy fixation device of claim 4, characterized in that: the two sides of the radiotherapy bed are integrally formed with dovetail-shaped slide rails, and the slide block is provided with a dovetail groove matched with the dovetail-shaped slide rails.

7. The novel rectal cancer radiotherapy fixation device of claim 6, characterized in that: the side of the dovetail-shaped sliding rail is provided with a rack, and the sliding block is provided with a pin which can be clamped into the rack.