CN210205622U

CN210205622U - Body position fixing device for four-limb radiotherapy

Info

Publication number: CN210205622U
Application number: CN201920588395.XU
Authority: CN
Inventors: Siqi Yan; 严思奇; Wei Liu; 刘伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-27
Filing date: 2019-04-27
Publication date: 2020-03-31
Anticipated expiration: 2029-04-27

Abstract

The utility model relates to a bed is used in tumour radiotherapy, four limbs radiotherapy position fixing device specifically says so, including setting up the track in radiotherapy bed both sides respectively, be connected with the bracket between two tracks, be provided with a horizontal plate on this bracket, this horizontal plate both sides correspond with two tracks and are connected, and this horizontal plate one end is equipped with the thermoplastic film positioner that can fix each upper limbs or each low limbs of treating the radiotherapy. The utility model discloses a thermoplastic film positioner, it is through the upper and lower two-layer thermoplastic film fixed with the horizontal plate with upper limbs or low limbs centre gripping between the two, this kind of mode is higher than the accuracy of current elastic band, and thermoplastic film fixes can also confirm the position through the other scale of card hole after on the horizontal plate in addition, so also improved the repeatability and the certainty of treatment position.

Description

Body position fixing device for four-limb radiotherapy

Technical Field

The utility model relates to a bed for tumor radiotherapy, a four limbs radiotherapy position fixing device specifically says so.

Background

Currently, tumor patients are generally treated by radiotherapy and chemotherapy; the important point in the radiotherapy process is the stability of the body position, which is an important factor for the radiotherapy effect, and no particularly effective fixing measure is available in the conventional radiotherapy process. For example, chinese patent CN204563325U discloses a radiotherapy bed with a foot fixing device, which solves the problem of fixing only the lower limbs, and for the radiotherapy of the upper limbs, only the semicircular limb fixer and the high-strength elastic force are used for fixing, and the positioning is not accurate enough, so that the irradiation field is large, the irradiation area is unstable, and the treatment effect is not ideal.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a fixed effective, comparatively accurate four limbs radiotherapy position fixing device in location.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: four limbs radiotherapy position fixing device is including setting up the track in radiotherapy bed both sides respectively, is connected with the bracket between two tracks, is provided with a horizontal plate on this bracket, and this horizontal plate both sides correspond with two tracks and are connected, and this horizontal plate one end is equipped with the thermoplastic film positioner that can fix each upper limbs or each low limbs of treating the radiotherapy.

Preferably, the thermoplastic film positioning device comprises an upper thermoplastic film layer, a lower thermoplastic film layer and a plurality of locking fasteners, wherein the upper thermoplastic film layer and the lower thermoplastic film layer are positioned on the horizontal plate through the plurality of locking fasteners so as to clamp and fix each upper limb or each lower limb between the upper thermoplastic film layer and the lower thermoplastic film layer.

Preferably, a plurality of clamping holes are formed in the horizontal plate, positioning edges are arranged on two sides of each layer of thermoplastic film, at least two locking holes are formed in each positioning edge, and each lock catch penetrates through the locking holes in the positioning edges of the upper layer or the lower layer of thermoplastic film and is clamped into the corresponding clamping hole.

Preferably, the clamping holes of the thermoplastic film positioning device are arranged in four rows along the width direction of the horizontal plate, the locking hole of each positioning edge is connected with the corresponding row of clamping holes through the lock catch, and scales are marked beside the plurality of clamping holes of each row.

Preferably, the bracket is provided with a movable plate, one end of the movable plate is hinged with the other end of the horizontal plate, and the other end of the movable plate is driven to rotate by a telescopic cylinder arranged on the bracket.

Preferably, one end of the movable plate is hinged to one side of a connecting plate, the other side of the connecting plate is provided with a plurality of through holes, the other end of the horizontal plate is provided with a plurality of rows of positioning holes along the length direction of the other end of the horizontal plate, and a plurality of positioning buckles are clamped into the plurality of through holes and the corresponding row of positioning holes so as to fixedly connect the other side of the connecting plate with the other end of the horizontal plate.

Preferably, the rows of positioning holes are arranged according to marked scales.

Preferably, the horizontal plate is provided with a hip positioning rod, and the hip positioning rod is fixedly connected with the other row of positioning holes.

Preferably, a connecting buckle fixed with the horizontal plate is arranged in the middle of the hip positioning rod in the length direction.

Preferably, a plurality of locking nails are arranged along the width direction of the rails, and the locking nails correspondingly penetrate through the two rails to fix the two sides of the horizontal plate.

According to the technical scheme provided by the utility model, the utility model discloses a thermoplastic film positioner, it is through the upper and lower two-layer thermoplastic film fixed with the horizontal plate with upper limbs or low limbs centre gripping between the two, this kind of mode is higher than the accuracy of current elastic webbing, and thermoplastic film fixes can also confirm the position through the other scale of card hole after on the horizontal plate in addition, so also improved the repeatability and the certainty of treatment position.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the present invention.

Fig. 2 is a side view schematic of the structure of fig. 1.

Fig. 3 is a schematic structure of the thermoplastic film device of the present invention.

Detailed Description

The present invention will be described in detail with reference to fig. 1, 2 and 3, and the illustrative embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

The utility model provides a four-limb radiotherapy body position fixing device, which comprises rails 1 respectively arranged at two sides of a radiotherapy bed, a bracket 2 is connected between the two rails to support the weight of a patient, a horizontal plate 3 is arranged on the bracket, two sides of the horizontal plate are correspondingly connected with the two rails, specifically, a plurality of locking pins 4 are arranged along the width direction of the rails, and the locking pins correspondingly penetrate through the two rails to fix the two sides of the horizontal plate, thereby achieving the purpose of fixing the relative positions of the horizontal plate and the radiotherapy bed; one end of the horizontal plate is provided with a thermoplastic film positioning device 5 which can fix each upper limb or each lower limb to be treated with radiotherapy; not only can two upper limbs be fixed through this thermoplastic film positioner, but also two low limbs can be fixed to realized the effective fixed of patient's four limbs radiotherapy position, improved the operation treatment effect.

Preferably, the thermoplastic film positioning means 5 comprises upper and lower thermoplastic films (50, 51) and a plurality of locking hooks 52 by which the upper and lower thermoplastic films are positioned on the horizontal plate to sandwich each upper limb or each lower limb between the upper and lower thermoplastic films. The utility model discloses a thermoplastic film adopts polycaprolactone as the essential material, in the use, heats and will be semitransparent softening to 70 ℃, makes upper limbs or low limbs centre gripping between two-layer thermoplastic film, will harden plasticity at room temperature after 3 ~ 5 minutes, forms with upper limbs or low limbs shape assorted shape to but the accurate radiotherapy position of confirming four limbs.

Seted up a plurality of card hole 31 on the horizontal plate 3, each layer thermoplasticity membrane both sides all are equipped with location limit 53, and at least two locking holes have all been seted up on each location edge, and each hasp passes the locking hole and the card that corresponds of upper strata or lower floor thermoplasticity membrane location limit and goes into in the card to on the horizontal plate is effectively fixed with two-layer thermoplasticity membrane. Preferably, the clamping holes of the thermoplastic film positioning device are arranged in four rows along the width direction of the horizontal plate, the locking hole of each positioning edge is connected with the corresponding row of clamping holes through the lock catch, and scales are marked beside the plurality of clamping holes of each row. In the implementation process, the lower thermoplastic film 51 is flatly laid on the horizontal plate, the locking holes on the two positioning edges at the two sides of the lower thermoplastic film and the corresponding two rows of clamping holes are fixed on the horizontal plate through the lock catches, the shape of the limb can be printed on the lower thermoplastic film at a certain temperature, and the position of the limb can be accurately determined through the scales beside the two rows of holes. The area that the upper thermoplastic film 50 is greater than the area that the lower floor thermoplasticized membrane, be used for covering relevant limbs, also pass through the hasp through locking hole on two location edges of its both sides and two rows of card holes in addition and fix on the horizontal plate, the position of limbs is further confirmed to the scale of two rows of holes next door in addition through the same, and through the relevant scale data of record, guarantee patient when next radiotherapy, can fix its radiotherapy position at the accuracy fast, the radiotherapy time has been saved greatly, the convenience has been improved.

Still be provided with fly leaf 6 on the bracket 2, this fly leaf one end with the horizontal plate other end is articulated, and the fly leaf other end rotates through the drive of the telescopic cylinder 7 that sets up on the bracket. Therefore, by adjusting the angle between the movable plate and the horizontal plate, the patient who can not lie flat or can not straighten the lower limbs due to tumor compression and invasion can be treated by radiotherapy in a relatively comfortable position, thereby improving the effect of surgical treatment. In the implementation process, can mark the scale on the telescopic link of cylinder to the height that record patient's fly leaf risees reduces the error, can guarantee patient when radiotherapy next time equally, can fix its quick accurate radiotherapy position.

Specifically, one end of the movable plate is hinged to one side of a connecting plate 61, the other side of the connecting plate is provided with a plurality of through holes, the other end of the horizontal plate is provided with a plurality of rows of positioning holes 62 along the length direction, and a plurality of positioning buckles 63 are clamped into the plurality of through holes and the corresponding row of positioning holes to fixedly connect the other side of the connecting plate with the other end of the horizontal plate, so that the connection position of the horizontal plate and the movable plate is determined. In the implementation process, according to the fixed mode of different positions and heights of the patient through the locating holes and the several through holes in different rows, the linking position between the horizontal plate and the movable plate can be adjusted, so that different requirements of different lower limb lengths and different lower limb extension degrees of the patient on the length of the horizontal plate are met. Just the utility model discloses a connecting plate can conveniently dismantle and assemble the fly leaf, avoids damaging the fly leaf. The utility model discloses a arrange according to the scale of mark between the several locating holes, can get off the scale data record of the linking position of horizontal plate and fly leaf equally, make things convenient for next time location to use.

The utility model discloses a be equipped with buttock locating lever 8 on the horizontal plate, this buttock locating lever is connected fixedly with another row of locating hole. In the implementation process, the position of the hip positioning rod is determined according to the height of the patient and the like, so that the hip position of the patient is positioned; preferably, the connecting buckle 9 fixed with the horizontal plate is arranged in the middle of the hip positioning rod in the length direction, and the hip position of the patient is accurately positioned by matching with the scale of the positioning hole. The length of the hip positioning rod is consistent with the width of the horizontal plate, and the width of the hip positioning rod is about 10 cm.

In the implementation process, the movable plate is matched with the horizontal plate to be suitable for radiotherapy of lower limbs, the thermoplastic film positioning devices can accurately fix two lower limbs, and one thermoplastic film positioning device fixes one lower limb. Can dismantle the activity in the time of upper limbs radiotherapy to turn the horizontal plate final phase of a project end upside down, then with the mode of fixed low limbs, use the fixed upper limbs of thermoplastic film device can, from this the utility model discloses a radiotherapy position fixing device has realized the radiotherapy position accurate positioning of four limbs, not only with low costs but also convenient to use, swift. Just the utility model discloses can also be through adjusting the fly leaf in order to be applicable to the patient's that can not lie flat or the back pain is obvious limbs treatment of lying flat, improved patient's doctor follow nature, alleviateed the uncomfortable sense of radiotherapy in-process.

Claims

1. Four limbs radiotherapy position fixing device including setting up the track in radiotherapy bed both sides respectively, is connected with bracket, its characterized in that between two tracks: a horizontal plate is arranged on the bracket, two sides of the horizontal plate are correspondingly connected with the two rails, and one end of the horizontal plate is provided with a thermoplastic film positioning device which can fix each upper limb or each lower limb to be treated with radiotherapy.

2. The limb radiotherapy posture fixing device of claim 1, wherein: the thermoplastic film positioning device comprises an upper thermoplastic film layer and a lower thermoplastic film layer and a plurality of lock catches, wherein the upper thermoplastic film layer and the lower thermoplastic film layer are positioned on the horizontal plate through the plurality of lock catches so as to clamp and fix each upper limb or each lower limb between the upper thermoplastic film layer and the lower thermoplastic film layer.

3. The limb radiotherapy posture fixing device of claim 2, wherein: the horizontal plate is provided with a plurality of clamping holes, both sides of each layer of thermoplastic film are provided with positioning edges, each positioning edge is provided with at least two locking holes, and each lock catch passes through the locking holes of the positioning edges of the upper layer or the lower layer of thermoplastic film and is clamped into the corresponding clamping holes.

4. The limb radiotherapy posture fixing device of claim 3, wherein: the clamp holes of the thermoplastic film positioning device are four rows arranged along the width direction of the horizontal plate, the locking hole of each positioning edge is connected with one row of corresponding clamp holes through the lock catch, and scales are marked beside the plurality of clamp holes of each row.

5. The limb radiotherapy posture fixing device of claim 4, wherein: the bracket is provided with a movable plate, one end of the movable plate is hinged with the other end of the horizontal plate, and the other end of the movable plate is driven to rotate by a telescopic cylinder arranged on the bracket.

6. The limb radiotherapy posture fixing device of claim 5, wherein: one end of the movable plate is hinged with one side of a connecting plate, a plurality of through holes are formed in the other side of the connecting plate, a plurality of rows of positioning holes are formed in the other end of the horizontal plate along the length direction of the horizontal plate, and a plurality of positioning buckles are clamped into the plurality of through holes and the corresponding row of positioning holes so as to fixedly connect the other side of the connecting plate with the other end of the horizontal plate.

7. The limb radiotherapy posture fixing device of claim 6, wherein: the positioning holes are arranged according to marked scales.

8. The limb radiotherapy posture fixing device of claim 6, wherein: and the horizontal plate is provided with a hip positioning rod which is fixedly connected with the other row of positioning holes.

9. The limb radiotherapy posture fixing device of claim 8, wherein: and a connecting buckle fixed with the horizontal plate is arranged in the middle of the hip positioning rod in the length direction.

10. The limb radiotherapy posture fixing device of claim 1, wherein: and a plurality of locking nails are arranged along the width direction of the rails and correspondingly penetrate through the two rails to fix the two sides of the horizontal plate.