CN211245251U

CN211245251U - Tumor radiotherapy location membrane fixer

Info

Publication number: CN211245251U
Application number: CN201921542087.XU
Authority: CN
Inventors: 刘阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-08-14
Anticipated expiration: 2029-09-17

Abstract

The utility model provides a tumor radiotherapy location membrane fixer. Tumor radiotherapy fixed position membrane fixer includes bottom plate, adjustment mechanism, clamping mechanism, stop gear and slide mechanism, clamping mechanism is including installation casing, threaded rod, threaded connection seat, dwang, pressure arc board and rotary disk, installation casing fixed mounting is at the upper surface of bottom plate, and installs the threaded rod of rotating the connection in the installation casing, and the top of threaded rod extends installation casing and fixed mounting has the rotary disk, be equipped with two sections opposite screw threads on the threaded rod, all cup jointed threaded connection's threaded connection seat, two on every section screw thread threaded connection seat symmetry each other sets up, and all articulates on each threaded connection seat has the dwang, two the other end of dwang is articulated with the both sides wall of pressure arc board respectively. The utility model provides a tumour radiotherapy location membrane fixer has the advantage that can prevent radiotherapy location membrane resilience.

Description

Tumor radiotherapy location membrane fixer

Technical Field

The utility model relates to the field of medical technology, especially, relate to a tumor radiotherapy location membrane fixer.

Background

The radiotherapy positioning film is a fixed product made of high molecular material, and is characterized by softening at about 65 ℃ and being capable of being molded into any shape, and because the radiotherapy positioning film is softened at low temperature, the radiotherapy positioning film has strong plasticity, light weight, certain strength, easy operation and good X-ray permeability, the radiotherapy positioning film is widely used for radiotherapy positioning in the medical field at present.

In the prior art, a radiotherapy positioning film is usually put into water at 65-70 ℃, softened for 2 minutes and then taken out, the positioning film is placed at a part to be fixed for shaping, an edge strip is fixed on a bottom plate so as to achieve the purpose of fixing, and the tightness is inconvenient to adjust after the fixing is finished.

Therefore, there is a need to provide a tumor radiotherapy positioning membrane fixer to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can prevent tumor radiotherapy location membrane fixer of radiotherapy location membrane resilience.

The utility model provides a tumor radiotherapy location membrane fixer includes: a base plate; the adjusting mechanism is fixedly arranged on the upper surface of the bottom plate; the clamping mechanism is fixedly installed on the upper surface of the bottom plate and distributed left and right with the adjusting mechanism, the clamping mechanism comprises an installation shell, a threaded rod, threaded connecting seats, rotating rods, arc pressing plates and a rotating disk, the installation shell is fixedly installed on the upper surface of the bottom plate, the threaded rod in rotary connection is installed in the installation shell, the threaded rod is vertically arranged, the top of the threaded rod extends out of the installation shell and is fixedly provided with the rotating disk, two sections of opposite threads are arranged on the threaded rod, each section of thread is sleeved with the threaded connecting seats in threaded connection, the two threaded connecting seats are symmetrically arranged, each threaded connecting seat is hinged with the rotating rod, and the other ends of the two rotating rods are hinged with the two side walls of the arc pressing plates respectively; the limiting mechanism is arranged in the mounting shell in the clamping mechanism; and the sliding mechanism is arranged on the lower surface of the bottom plate.

Preferably, adjustment mechanism includes mounting bracket, registration roller and knob, mounting bracket fixed mounting is at the upper surface of bottom plate, the registration roller rotates through the round pin axle and installs in the mounting bracket, the knob and the one end fixed connection of round pin axle.

Preferably, the limiting mechanism comprises a sliding rod and a limiting sliding block, the sliding rod is fixedly installed in the installation shell and is distributed in parallel with the threaded rod, the sliding rod is sleeved with the two limiting sliding blocks in sliding connection, and the two limiting sliding blocks are fixedly connected with the two threaded connection seats on the clamping mechanism respectively.

Preferably, the sliding mechanism comprises a fixed seat, a sliding groove and a sliding connection block, the sliding connection block is fixedly installed on the lower surface of the bottom plate, and the sliding connection block is inserted into the sliding groove formed in the fixed seat and is in sliding connection with the sliding groove.

Preferably, the sliding mechanism further comprises a threaded through hole, and the side wall of the fixed seat is provided with the threaded through hole.

Preferably, the lower surface of the bottom plate is provided with a ball which is connected in a rotating manner, and the ball is in rolling contact with a sliding groove formed in the upper surface of the fixed seat.

Compared with the prior art, the utility model provides a tumor radiotherapy location membrane fixer has following beneficial effect:

the utility model provides a tumour radiotherapy fixed position membrane fixer, glue the one end of location membrane and glue among the registration roller of gluing among the adjustment mechanism, it drives on the registration roller to rotate the knob, thereby to the registration membrane along with the registration roller rotates the elasticity of adjusting the radiotherapy location membrane, avoided radiotherapy location membrane resilience and leaded to in follow-up treatment, the location membrane sticiss after tightening up and arouses the distending pain that patient compressed tightly the position on one's body at patient, it is rotatory to drive the threaded rod through rotatory rotary disk, two threaded connection seats on the messenger threaded rod slide along the threaded rod in opposite directions, and two threaded connection seats push respectively through the dwang and press the arc board, make and press the arc board to adjust back location membrane and compress tightly, make the stability of location membrane after the pressfitting of pressing the arc board stronger.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a tumor radiotherapy positioning membrane holder provided by the present invention;

fig. 2 is a schematic structural view of the clamping mechanism shown in fig. 1.

Reference numbers in the figures: 1. bottom plate, 2, adjustment mechanism, 21, mounting bracket, 22, registration roller, 23, knob, 3, clamping mechanism, 31, installation casing, 32, threaded rod, 33, threaded connection seat, 34, dwang, 35, arc pressing plate, 36, rotary disk, 4, stop gear, 41, slide bar, 42, spacing slider, 5, slide mechanism, 51, fixing base, 52, spout, 53, sliding connection piece, 54, screw through hole, 6, ball.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 and fig. 2, wherein fig. 1 is a schematic structural view of a tumor radiotherapy positioning membrane fixer according to a preferred embodiment of the present invention; fig. 2 is a schematic structural view of the clamping mechanism shown in fig. 1. Tumor radiotherapy location membrane fixer includes: bottom plate 1, adjustment mechanism 2, clamping mechanism 3, stop gear 4 and slide mechanism 5, adjustment mechanism 2 fixed mounting is at the upper surface of bottom plate 1, clamping mechanism 3 fixed mounting distribute about the upper surface of bottom plate 1 and with adjustment mechanism 2, stop gear 4 installs in the installation casing 31 in clamping mechanism 3, slide mechanism 5 installs the lower surface at bottom plate 1.

In the specific implementation process, as shown in fig. 1 and fig. 2, the clamping mechanism 3 includes an installation casing 31, a threaded rod 32, threaded connection seats 33, a rotating rod 34, an arc pressing plate 35 and a rotating disk 36, the installation casing 31 is fixedly installed on the upper surface of the bottom plate 1, the threaded rod 32 is installed in the installation casing 31 and is rotatably connected, the threaded rod 32 is vertically arranged, the top of the threaded rod 32 extends out of the installation casing 31 and is fixedly installed with the rotating disk 36, two opposite threads are arranged on the threaded rod 32, the threaded connection seats 33 are in threaded connection with each other in a sleeved mode, the threaded connection seats 33 are symmetrically arranged, each threaded connection seat 33 is hinged with the rotating rod 34, the other end of each rotating rod 34 is hinged to two side walls of the arc pressing plate 35 respectively, and the rotating disk 36 drives the threaded rod 32 to rotate, make two threaded connection seats 33 on the threaded rod 32 slide along threaded rod 32 in opposite directions, and two threaded connection seats 33 promote respectively through dwang 34 and press arc board 35 for press arc board 35 to adjust the back location membrane and compress tightly, make the stability of location membrane after pressing the pressfitting of arc board 35 stronger.

Refer to fig. 1, adjustment mechanism 2 includes mounting bracket 21, registration roller 22 and knob 23, mounting bracket 21 fixed mounting is at the upper surface of bottom plate 1, registration roller 22 rotates through the round pin axle and installs in mounting bracket 21, knob 23 and the one end fixed connection of round pin axle glue the one end of radiotherapy locating film in gluing registration roller 22 among adjustment mechanism 2, rotate knob 23 and drive registration roller 22 on to rotate the tightness of radiotherapy locating film along with registration roller 22 rotation regulation radiotherapy locating film, avoided the radiotherapy locating film to kick-back and lead to in subsequent treatment, the locating film sticiss after tightening up and arouse the distending pain that patient compressed tightly the position on one's body at patient.

Referring to fig. 1, the limiting mechanism 4 includes a sliding rod 41 and a limiting slider 42, the sliding rod 41 is fixedly installed in the installation housing 31 and is parallel to the threaded rod 32, the sliding rod 41 is sleeved with two limiting sliders 42 connected in a sliding manner, and the two limiting sliders are respectively fixedly connected with the two threaded connection seats 33 on the clamping mechanism 3, and because the two threaded connection seats 33 are respectively fixedly connected with the two limiting sliders 42 connected in a sliding manner on the sliding rod 41, the phenomenon that the two threaded connection seats 33 swing due to rotation with the threaded rod 32 is avoided.

Referring to fig. 1, the sliding mechanism 5 includes a fixed base 51, a sliding groove 52 and a sliding connection block 53, the sliding connection block 53 is fixedly installed on the lower surface of the base plate 1, and the sliding connection block 53 is inserted into the sliding groove 52 formed in the fixed base 51 and is slidably connected with the sliding groove 52, and the sliding mechanism 5 further includes a threaded through hole 54, the threaded through hole 54 is formed in the side wall of the fixed base 51, and the sliding connection block 53 is slidably connected along the sliding groove 52 by fixedly installing the fixed base 51 on the bedsteads at both sides of the hospital bed until the sliding connection block 53 is adjusted to a proper position, and then the sliding connection block 53 is fixed in the fixed base 51 by inserting a bolt into the threaded through hole 54.

Referring to fig. 1, the lower surface of the bottom plate 1 is provided with a ball 6 rotatably connected, and the ball 6 is in rolling contact with a sliding groove formed on the upper surface of the fixed seat 51, so that the stability of the bottom plate 1 when the sliding connection block 53 slides is improved.

The utility model provides a tumor radiotherapy location membrane fixer's theory of operation as follows:

when the medical nursing bed is used, firstly, medical staff checks the utility model to check whether defects exist, if the defects exist, the medical nursing bed can not be used, and at the moment, the medical nursing bed needs to inform maintenance staff to maintain, and if the defects do not exist, the medical nursing bed can be used; when the device is used, the fixed seat 51 is fixedly installed on bed frames on two sides of a sickbed, the sliding connecting block 53 slides along the sliding groove 52 until the sliding connecting block 53 is adjusted to a proper position, the bolt is inserted into the threaded through hole 54, the sliding connecting block 53 is fixed in the fixed seat 51, after the device is installed, one end of the radiotherapy positioning film is adhered to the positioning roller 22 in the adjusting mechanism 2, the knob 23 is rotated to drive the positioning roller 22, so that the tightness of the radiotherapy positioning film is adjusted along with the rotation of the positioning roller 22, the phenomenon that the radiotherapy positioning film rebounds to cause subsequent treatment is avoided, the positioning film is tightly pressed on a patient body after being tightened to cause distending pain at a compression part of the patient is avoided, the rotary disk 36 is rotated to drive the threaded rod 32 to rotate, two threaded connecting seats 33 on the threaded rod 32 slide along the threaded rod 32 in opposite directions, and the two threaded connecting seats 33 respectively push the arc pressing plate, make and press the arc board 35 to adjust the back location membrane and compress tightly for the stability of radiotherapy location membrane after pressing the pressfitting of arc board 35 is stronger.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A tumor radiotherapy positioning membrane fixer is characterized by comprising:

a base plate (1);

the adjusting mechanism (2), the said adjusting mechanism (2) is fixedly mounted on upper surface of the bottom plate (1);

clamping mechanism (3), clamping mechanism (3) fixed mounting is at the upper surface of bottom plate (1) and control the distribution with adjustment mechanism (2), clamping mechanism (3) including installation casing (31), threaded rod (32), threaded connection seat (33), dwang (34), pressure arc board (35) and rotary disk (36), installation casing (31) fixed mounting is at the upper surface of bottom plate (1), and installs threaded rod (32) of rotation connection in installation casing (31), threaded rod (32) set up perpendicularly, and the top of threaded rod (32) extends installation casing (31) and fixed mounting has rotary disk (36), be equipped with two sections opposite screw thread on threaded rod (32), all cup jointed threaded connection's threaded connection seat (33) on every section screw thread, two threaded connection seat (33) symmetry each other sets up, and all articulated on every threaded connection seat (33) have dwang (34), the other ends of the two rotating rods (34) are respectively hinged with two side walls of the arc pressing plate (35);

the limiting mechanism (4), the limiting mechanism (4) is installed in an installation shell (31) in the clamping mechanism (3);

the sliding mechanism (5) is installed on the lower surface of the bottom plate (1).

2. The tumor radiotherapy positioning membrane fixer as claimed in claim 1, wherein the adjusting mechanism (2) comprises a mounting frame (21), a positioning roller (22) and a knob (23), the mounting frame (21) is fixedly mounted on the upper surface of the base plate (1), the positioning roller (22) is rotatably mounted in the mounting frame (21) through a pin shaft, and the knob (23) is fixedly connected with one end of the pin shaft.

3. The tumor radiotherapy positioning membrane fixer as claimed in claim 1, wherein the limiting mechanism (4) comprises a sliding rod (41) and a limiting slider (42), the sliding rod (41) is fixedly installed in the installation housing (31) and is distributed in parallel with the threaded rod (32), the sliding rod (41) is sleeved with two limiting sliders (42) which are connected in a sliding manner, and the two limiting sliders (42) are respectively fixedly connected with the two threaded connection seats (33) on the clamping mechanism (3).

4. The tumor radiotherapy positioning membrane fixer as claimed in claim 1, wherein the sliding mechanism (5) comprises a fixed seat (51), a sliding groove (52) and a sliding connection block (53), the sliding connection block (53) is fixedly installed on the lower surface of the base plate (1), and the sliding connection block (53) is inserted into the sliding groove (52) formed in the fixed seat (51) and is slidably connected with the sliding groove (52).

5. The tumor radiotherapy positioning membrane fixer as claimed in claim 4, wherein the sliding mechanism (5) further comprises a threaded through hole (54), and the side wall of the fixing seat (51) is provided with the threaded through hole (54).

6. The tumor radiotherapy positioning membrane fixer as claimed in claim 1, wherein the lower surface of the base plate (1) is provided with a ball (6) rotatably connected, and the ball (6) is in rolling contact with a sliding groove formed on the upper surface of the fixing seat (51).