CN111167021A

CN111167021A - Limb restraint device for tumor radiotherapy

Info

Publication number: CN111167021A
Application number: CN202010089442.3A
Authority: CN
Inventors: 王亚利; 郭亚; 孙昊喆
Original assignee: Second Affiliated Hospital School of Medicine of Xian Jiaotong University
Current assignee: Second Affiliated Hospital School of Medicine of Xian Jiaotong University
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2020-05-19

Abstract

The invention discloses a limb restraint device for tumor radiotherapy, which comprises a connecting mechanism, a headrest, a holding rod, a sliding chute, a clamping mechanism, a driving mechanism and a detection mechanism, and can restrain and fix the posture of a patient after the upper arm of the patient is lifted, so that the situation that the arm of the patient cannot keep the posture required by medical care personnel due to ache during radiotherapy is prevented, and therefore, the effect of tumor radiotherapy on the patient by a radiotherapy device in the prior art is ensured by using the device in the application.

Description

Limb restraint device for tumor radiotherapy

Technical Field

The invention relates to a restraint device, in particular to a limb restraint device for tumor radiotherapy.

Background

radiation including α, beta and gamma rays generated by radioactive isotopes, and x rays, electron beams, proton beams and other particle beams generated by various x-ray therapeutic machines or accelerators, about 70% of cancer patients need to be treated by radiation in the process of treating cancer, about 40% of cancers can be radically treated by radiation therapy.

At present, when carrying out tumour radiotherapy location for the patient clinically, need the patient to lift the upper arm by oneself and put in the brain after, the aching pain can appear in patient's arm for a long time slightly, leads to the patient can't keep above-mentioned position gesture during radiotherapy, and then has influenced the radiotherapy effect, in view of above defect, it is actually necessary to design tumour radiotherapy limbs restraint ware.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: provides a limb restraint device for tumor radiotherapy to solve the problems of the background technology.

In order to solve the technical problems, the technical scheme of the invention is as follows: tumor radiotherapy limbs restraint ware, including coupling mechanism, headrest, holding rod, spout, clamping mechanism, actuating mechanism, detection mechanism, coupling mechanism top rear end magic subsides paste and be equipped with the headrest, coupling mechanism top front end firmly be equipped with the holding rod, the inside front end an organic whole of holding rod be equipped with the spout, the inside left and right sides of spout slide and be equipped with clamping mechanism, holding rod top middle-end screw thread run through and have actuating mechanism, the inside left side of coupling mechanism slide and be equipped with detection mechanism.

Furthermore, the connecting mechanism is composed of a bottom plate and suckers, and the suckers are fixedly arranged at the four corners of the bottom plate.

Furthermore, the clamping mechanism consists of a wedge-shaped plate, a soft cushion and a rubber spring.

Further, the inside left and right sides of spout slide and be equipped with the wedge board, wedge board outside magic subsides paste and be equipped with the cushion.

Further, the lower extreme of the inboard side of wedge-shaped plate set firmly the rubber spring, rubber spring and bottom plate fixed connection.

Furthermore, the driving mechanism consists of a screw rod, a trapezoidal plate and a guide pin.

Furthermore, a screw rod penetrates through the middle end thread of the top of the holding rod, and a trapezoidal plate is rotatably sleeved at the bottom of the screw rod.

Furthermore, the left side and the right side of the top of the trapezoidal plate are fixedly provided with guide pins which penetrate through the holding rod in a sliding manner.

Furthermore, the detection mechanism consists of a slide bar, a detection plate and a top pin, and the slide bar is arranged on the left side inside the bottom plate in a sliding manner.

Furthermore, the left side of the top of the sliding strip is fixedly provided with a detection plate, and the front end of the left side of the top of the bottom plate is threaded through with a knock pin.

Compared with the prior art, this tumour radiotherapy limbs restraint ware can carry out restraint fixed processing with the position posture after patient's upper arm lifts up to this prevents that during radiotherapy, patient's arm can't keep medical personnel's required position posture because of aching pain further, from this can know, through using the device in this application, has ensured the effect that the radiotherapy device among the prior art carries out tumour radiotherapy for the patient.

Drawings

FIG. 1 is a partial front view of a limb restraint for tumor radiotherapy;

FIG. 2 is a sectional view of the connection of the screw and the trapezoidal plate;

FIG. 3 is an internal cross-sectional view of the base plate;

FIG. 4 is a top view of a limb restraint for tumor radiotherapy;

FIG. 5 is a cross-sectional view of the connection of the base plate to the slide.

The device comprises a connecting mechanism 1, a headrest 2, a holding rod 3, a sliding groove 4, a clamping mechanism 5, a driving mechanism 6, a detection mechanism 7, a bottom plate 8, a suction cup 9, a wedge-shaped plate 10, a soft cushion 11, a rubber spring 12, a screw rod 13, a trapezoidal plate 14, a guide pin 15, a slide bar 16, a detection plate 17 and a top pin 18.

The following detailed description will be further described in conjunction with the above-identified drawings.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.

Example 1

As shown in fig. 1 and 3, tumor radiotherapy limbs restraint device includes coupling mechanism 1, headrest 2, holding rod 3, spout 4, clamping mechanism 5, actuating mechanism 6,

detection mechanism

7, 1 top rear end magic subsides of coupling mechanism paste and be equipped with

headrest

2, 1 top front end of coupling mechanism firmly be equipped with

holding rod

3, 3 inside front end an organic whole of holding rod be equipped with spout 4, the inside left and right sides of spout 4 slide and be equipped with

clamping mechanism

5, 3 top middle-end screw threads of holding rod run through and have actuating mechanism 6, the inside left side of coupling mechanism 1 slide and be equipped with detection mechanism 7.

This tumour radiotherapy limbs restraint ware, medical personnel place the device in the head of a bed of prior art radiotherapy bed earlier, the rethread is to detection mechanism 7's use, make the device place the state that can not appear inclining in radiotherapy bed, medical personnel are again through the use to coupling mechanism 1, make the device be connected firmly with radiotherapy bed, the patient lies flat again and is on bed with radiotherapy, and laminate head and headrest 2 mutually, the patient lifts up both arms again, hold holding rod 3 again, medical personnel are again through the use to actuating mechanism 6, make actuating mechanism 6 drive clamping mechanism 5 carry out the extrusion force to patient's hand, the posture that is about to the patient and holds holding rod 3 carries out fixed processing, and in this way, make the posture that the patient both arms lifted up be in the state of restraint, medical personnel carry out tumour radiotherapy for the patient again can.

Example 2

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the limb restraint device for tumor radiotherapy comprises a connecting mechanism 1, a headrest 2, a holding rod 3, a sliding groove 4, a clamping mechanism 5, a driving mechanism 6 and a detection mechanism 7, wherein the headrest 2 is adhered to the rear end of the top of the connecting mechanism 1, the holding rod 3 is fixedly arranged at the front end of the top of the connecting mechanism 1, the sliding groove 4 is integrally arranged at the front end of the inside of the holding rod 3, the clamping mechanism 5 is arranged at the left and right sides of the inside of the sliding groove 4 in a sliding manner, the driving mechanism 6 penetrates through the middle end thread of the top of the holding rod 3, the detection mechanism 7 is arranged at the left side of the inside of the connecting mechanism 1 in a sliding manner, the connecting mechanism 1 comprises a bottom plate 8 and a suction cup 9, the suction cups 9 are fixedly arranged at the four corners of the bottom plate 8, the clamping mechanism 5 comprises a wedge plate 10, a cushion 11 and a, wedge 10 outside magic subsides paste and be equipped with cushion 11, wedge 10 inboard lower extreme set firmly rubber spring 12, rubber spring 12 and 8 fixed connection of bottom plate, actuating mechanism 6 constitute by screw rod 13, trapezoidal plate 14 and

uide pin

15, 3 tops of holding rod in the end screw thread run through and have screw rod 13, screw rod 13 bottom rotate the cover and be equipped with

trapezoidal plate

14, 14 top left and right sides of trapezoidal plate set firmly uide pin 15, uide pin 15 slide and run through in holding rod 3, detection mechanism 7 constitute by draw runner 16, detecting plate 17 and knock pin 18, the inside left side of bottom plate 8 slide and be equipped with

draw runner

16, 16 tops left sides of draw runner set firmly detecting plate 17, 8 tops left sides front end screw thread run through and have knock pin 18.

When the limb restraint device for tumor radiotherapy is used, a medical worker firstly places a bottom plate 8 at the bed head of a radiotherapy bed in the prior art, then pulls the sliding strip 16 with a hand to move the sliding strip 16 out of the bottom plate 8 until the sliding strip 16 drives the detection plate 17 to coincide with the bed edge of the radiotherapy bed, and then puts the detection plate 17 and the bed edge of the radiotherapy bed in a parallel and level state, so that the aim is to prevent the device from being placed at the position of the bed head of the radiotherapy bed in an inclined state, after the device meets the requirement of the medical worker at the position of the bed head of the radiotherapy bed, the medical worker firstly uses the sucker 9 to firmly connect the device and the radiotherapy bed, then moves the sliding strip 16 into the bottom plate 8, namely the detection plate 17 is in a contained state, and then rotates the ejector pin 18 clockwise by hand to enable the ejector pin 18 to exert extrusion force on the sliding strip 16, namely the state that the sliding strip 16 is moved into the bottom plate 8 is fixed, the patient lies down on the radiotherapy bed again, the head of the patient is attached to the headrest 2, the patient lifts the two arms again, the patient holds the holding rod 3 again, the medical staff rotates the screw 13 clockwise by hands, the trapezoidal plate 14 drives the guide pin 15 to move along the opposite direction of the holding rod 3 through the screw 13 and holding rod 3 screw transmission and the screw 13 and trapezoidal plate 14 rotation connection, at the moment, the trapezoidal plate 14 performs extrusion force on the wedge plate 10, so that the wedge plate 10 moves along the direction of the chute 4, namely the wedge plate 10 moves along the hand direction of the patient, the purpose is to perform extrusion force on the hand of the patient by the wedge plate 10, namely, the posture of the patient holding the holding rod 3 is fixed, synchronously, the rubber spring 12 is deformed, the posture of the patient after lifting the two arms is restricted by the operation mode, and the medical staff performs tumor radiotherapy on the patient again, the soft cushion 11 is used for enabling the wedge-shaped plate 10 to be in soft contact with the hand of a patient, and the rubber spring 12 is used for enabling the wedge-shaped plate 10 to reset.

Claims

1. Tumor radiotherapy limbs restraint ware, its characterized in that includes coupling mechanism, headrest, holding rod, spout, clamping mechanism, actuating mechanism, detection mechanism, coupling mechanism top rear end magic subsides paste and be equipped with the headrest, coupling mechanism top front end be equipped with the holding rod admittedly, the inside front end of holding rod an organic whole be equipped with the spout, the inside left and right sides of spout slide and be equipped with clamping mechanism, holding rod top middle-end screw thread run through and have actuating mechanism, the inside left side of coupling mechanism slide and be equipped with detection mechanism.

2. The limb restraint device for tumor radiotherapy as claimed in claim 1, wherein the connecting mechanism comprises a bottom plate and suction cups, and the suction cups are fixed at four corners of the bottom plate.

3. The limb restraint for tumor radiotherapy as claimed in claim 1, wherein the clamping mechanism is composed of a wedge-shaped plate, a soft pad and a rubber spring.

4. The limb restraint device for tumor radiotherapy as claimed in claim 3, wherein wedge-shaped plates are slidably disposed at the left and right sides of the inside of the sliding groove, and soft pads are adhered to the outside of the wedge-shaped plates.

5. The limb restraint device for tumor radiotherapy as claimed in claim 4, wherein a rubber spring is fixedly arranged at the lower end of the inner side of the wedge-shaped plate, and the rubber spring is fixedly connected with the bottom plate.

6. A limb restraint for radiotherapy of tumors according to claim 1, wherein said driving mechanism is composed of a screw, a trapezoidal plate and a guiding pin.

7. The limb restraint device for tumor radiotherapy as claimed in claim 6, wherein a screw is threaded through the middle end of the top of the holding rod, and a trapezoidal plate is rotatably sleeved on the bottom of the screw.

8. The limb restraint device for tumor radiotherapy as claimed in claim 7, wherein guide pins are fixedly arranged on the left and right sides of the top of the trapezoidal plate, and the guide pins slidably penetrate through the holding rod.

9. The limb restraint device for tumor radiotherapy as claimed in claim 1, wherein the detection mechanism comprises a slide bar, a detection plate and a top pin, and the slide bar is slidably disposed at the left side inside the bottom plate.

10. The limb restraint device for tumor radiotherapy as claimed in claim 9, wherein a detection plate is fixedly arranged at the left side of the top of the slide bar, and a top pin is threaded through the front end of the left side of the top of the bottom plate.