CN212914223U

CN212914223U - Tumor positioning device

Info

Publication number: CN212914223U
Application number: CN202020467835.9U
Authority: CN
Inventors: 左玉生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2021-04-09
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a tumor positioning device in the technical field of medical apparatus and instruments, which comprises a positioning bed, the top of the positioning bed is fixedly provided with a head slideway and an adjusting groove, the bottom of the adjusting groove is provided with a shoulder slideway, the middle of the head slideway is slidably connected with a clamping plate, the middle of the positioning bed is rotatably connected with a head positioning lead screw, the middle of the shoulder slideway is slidably connected with a sinking slider, the side wall of the sinking slider is fixedly connected with an adjusting slide plate, the top of the adjusting slide plate is provided with a limit slideway, the limit slideway is slidably connected with a shoulder positioning plate, the side wall of the shoulder positioning plate is slidably connected with a side positioning plate, the two side walls of the limit slideway are provided with a limit tooth socket, the side wall of the shoulder positioning plate is fixedly connected with a positioning splayed plate, the use is comfortable, the device can adapt to different body shapes and head sizes of patients, the use is simple, and the operation is convenient.

Description

Tumor positioning device

Technical Field

The utility model relates to the technical field of medical equipment, specifically a tumor positioning device.

Background

The tumor is a very serious disease, the treatment cost is high, the cure rate is low, and at present, the head and neck tumors belong to one of the tumors. Tumor radiotherapy, which is a local treatment method for treating tumors by using radiation, has increasingly highlighted role and position in tumor treatment, and has become one of the main means for treating malignant tumors. The patient often need lie flat on the treatment couch at the in-process of carrying out radiotherapy, but because the location is inconvenient, other positions of health can be injured to the ray that radiotherapy in-process equipment produced, especially in head tumour radiotherapy process, radiotherapy position location is inconvenient, and everyone's head size has the difference moreover, has increased the location degree of difficulty again, injures other positions of health easily in the radiotherapy process.

Based on this, the utility model designs a tumour positioner to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tumour positioner to the location of proposing is inconvenient in solving above-mentioned background art, and everyone's head size has moreover been differentiated, has increased the location degree of difficulty again, and the problem of other positions of health is hindered easily to the radiotherapy in-process.

In order to achieve the above object, the utility model provides a following technical scheme:

a tumor positioning device comprises a positioning bed, wherein a head slide way and an adjusting groove are fixedly arranged at the top of the positioning bed, a shoulder slide way is arranged at the bottom of the adjusting groove, a clamping plate is slidably connected in the middle of the head slide way, a head positioning lead screw is rotatably connected in the middle of the positioning bed, the head positioning lead screw penetrates through the clamping plate and is in threaded connection with the clamping plate, a sinking slide block is slidably connected in the middle of the shoulder slide way, an adjusting slide plate is fixedly connected with the side wall of the sinking slide block, the adjusting slide plate is positioned in the adjusting groove and is in sliding connection with the adjusting groove, a limiting slide way is arranged at the top of the adjusting slide plate, a shoulder positioning plate is slidably connected in the limiting slide way, a side positioning plate is slidably connected with the side wall of the shoulder positioning plate, a limiting tooth socket is arranged on the, the middle of the positioning bed is also rotatably connected with a shoulder lead screw which penetrates through the sinking slide block and is in threaded connection with the sinking slide block.

Preferably, a neck pillow is placed at the top of the positioning bed, the neck pillow is a flexible pillow, and a head ring is fixedly connected to the top of the positioning bed.

Preferably, the head positioning block is connected to the middle of the head slideway in a sliding mode, and the top of the head positioning block is fixedly connected with the clamping plate.

Preferably, the inner wall of the clamping plate is fixedly connected with an elastic pad, and the clamping plate is an arc-shaped plate.

Preferably, sliding connection has spacing slide in the spacing slide, spacing slide lateral wall fixedly connected with location eight characters board, location eight characters board is the elastic metal material, location eight characters board top fixedly connected with unlocking plate.

Preferably, the shoulder positioning plate and the side positioning plate are both semicircular positioning plates, a sliding hole is formed in the side wall of the shoulder positioning plate, a sliding column is fixedly connected to the side wall of the side positioning plate, the sliding column is connected with the sliding hole in a sliding mode, and a tightening spring is fixedly connected between the sliding column and the sliding hole.

Preferably, the head positioning screw rod and the shoulder screw rod are fixedly connected with rotary tables at two ends, and anti-skid grains are fixedly arranged on the outer walls of the rotary tables.

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

1. the utility model discloses a people lies in the bed, and the head is put in the head circle, and the head circle is the elastic washer, and it is comfortable to use when holding up the head and keeping flat, and provides preliminary setpoint, and the follow-up regulation work of being convenient for puts the neck pillow in patient's neck below again, improves the travelling comfort.

2. Then drive the synchronous inboard removal of threaded connection's head locating piece with it through rotating head positioning screw, drive the synchronous inboard removal of grip block and fix patient's head in its centre, avoid chemotherapy in-process patient head to move and lead to the position change, because the grip block is the flexible pad of inner wall fixed connection in the arc, accord with human head curve, and the centre gripping location is firm can not cause the discomfort. The shoulder screw rod is adjusted according to the position of the shoulder of the patient in a rotating mode, the sinking sliding block in threaded connection with the shoulder screw rod is driven to synchronously move towards the inner side, the shoulder positioning plate is located above the shoulder of the patient, the limiting sliding plate at the bottom of the shoulder positioning plate slides up and down in the limiting sliding way, the shoulder positioning plate is sleeved on the shoulder of the patient, the shoulder positioning plate is a semicircular plate and can be well attached to the shoulder of the patient, discomfort cannot be generated during fixing, the position of the head of the patient is fixed and cannot move upwards after the shoulder of the patient is fixed, other parts are prevented from being injured during chemotherapy, and the position accuracy during chemotherapy is guaranteed. The positioning is adjustable to adapt to different body shapes and head sizes of patients, the use is simple, and the operation is convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a top view partial section structure of the present invention;

FIG. 2 is a schematic view of a side view half-section structure of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

fig. 4 is an enlarged schematic view of the part B of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-positioning bed, 2-head slideway, 3-adjusting groove, 4-shoulder slideway, 5-clamping plate, 6-head positioning screw rod, 7-sinking slide block, 8-adjusting slide plate, 9-limiting slideway, 10-shoulder positioning plate, 11-side positioning plate, 12-limiting tooth socket, 13-positioning splayed plate, 14-shoulder screw rod, 15-neck pillow, 16-head positioning block, 17-unlocking plate, 18-sliding hole, 19-sliding column, 20-tightening spring and 21-head ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a tumor positioning device comprises a positioning bed 1, the top of the positioning bed 1 is fixedly provided with a head slideway 2 and an adjusting groove 3, the bottom of the adjusting groove 3 is provided with a shoulder slideway 4, the middle of the head slideway 2 is connected with a clamping plate 5 in a sliding way, the middle of the positioning bed 1 is connected with a head positioning screw 6 in a rotating way, the head positioning screw 6 passes through the clamping plate 5 and is in threaded connection with the clamping plate, the middle of the shoulder slideway 4 is connected with a sinking slide block 7 in a sliding way, the side wall of the sinking slide block 7 is fixedly connected with an adjusting slide plate 8, the adjusting slide plate 8 is positioned in the adjusting groove 3 and is in sliding connection with the adjusting groove, the top of the adjusting slide plate 8 is provided with a limiting slideway 9, the limiting slideway 9 is connected with a shoulder positioning plate 10 in a sliding way, the side wall of the shoulder positioning plate 10 is connected with a side positioning plate 11, the middle of the positioning bed 1 is also rotatably connected with a shoulder lead screw 14, and the shoulder lead screw 14 penetrates through the sinking slide block 7 and is in threaded connection with the sinking slide block.

Wherein, the neck pillow 15 is placed at the top of the positioning bed 1, the neck pillow 15 is a flexible pillow, and the top of the positioning bed 1 is fixedly connected with a head ring 21. The middle of the head slideway 2 is connected with a head positioning block 16 in a sliding way, and the top of the head positioning block 16 is fixedly connected with a clamping plate 5. The inner wall of the clamping plate 5 is fixedly connected with an elastic pad, and the clamping plate 5 is an arc-shaped plate. The limiting slide rail 9 is internally and slidably connected with a limiting slide plate, the side wall of the limiting slide plate is fixedly connected with a positioning splayed plate 13, the positioning splayed plate 13 is made of elastic metal, and the top of the positioning splayed plate 13 is fixedly connected with an unlocking plate 17. The shoulder positioning plate 10 and the side positioning plate 11 are both semicircular positioning plates, a sliding hole 18 is formed in the side wall of the shoulder positioning plate 10, a sliding column 19 is fixedly connected to the side wall of the side positioning plate 11, the sliding column 19 is slidably connected with the sliding hole 18, and a tightening spring 20 is fixedly connected between the sliding column 19 and the sliding hole 18. The head positioning screw 6 and the shoulder screw 14 are fixedly connected with turntables at two ends, and anti-skid lines are fixedly arranged on the outer walls of the turntables.

One specific application of this embodiment is: the utility model discloses a people lies in the bed, and the head is put in head circle 21, and head circle 21 is elastic washer, holds up the head and uses comfortablely when keeping flat, and provides preliminary setpoint, and the follow-up regulation work of being convenient for puts patient's neck below with neck pillow 15 again, improves the travelling comfort.

Then, the head positioning block 16 which is connected with the head positioning screw rod 16 through rotating the head positioning screw rod 16 is driven to synchronously move towards the inner side, the clamping plate 5 is driven to synchronously move towards the inner side to fix the head of the patient in the middle of the head positioning block, the situation that the head of the patient is moved to cause position change in the chemotherapy process is avoided, and the clamping plate 5 is an arc-shaped plate inner wall fixedly connected with an elastic pad, so that the head curve of the human body is met, and the clamping positioning is stable. The shoulder screw 14 is adjusted according to the position of the shoulder of a patient by rotating, the sinking slide block 7 which is in threaded connection with the shoulder screw is driven to synchronously move inwards, the shoulder positioning plate 10 is positioned above the shoulder of the patient, then the unlocking plate 17 is manually tightened inwards to drive the positioning splayed plate 13 to be tightened inwards to be separated from the limiting tooth socket 12, at the moment, the limiting slide plate at the bottom of the shoulder positioning plate 10 can slide up and down in the limiting slide way 9, the shoulder positioning plate 10 is sleeved at the shoulder of the patient, because the shoulder positioning plate 10 is a semi-circular plate, the shoulder positioning plate can be well attached to the shoulder of the patient, discomfort can not be generated during fixing, then the unlocking plate 17 is loosened, the end part of the shoulder positioning plate enters the limiting tooth socket 12 again to realize the fixing of the shoulder positioning plate 10, the side positioning plate 11 can automatically adapt to the sliding of the sliding column 19 in the sliding hole 18 according to the, the position of the head of the patient is fixed after the shoulders of the patient are fixed, and the patient cannot move upwards, so that the position accuracy in chemotherapy is ensured. The positioning is adjustable to adapt to different body shapes and head sizes of patients, the use is simple, and the operation is convenient.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A tumor localization apparatus, comprising: comprises a positioning bed (1), the top of the positioning bed (1) is fixedly provided with a head slide way (2) and an adjusting groove (3), the bottom of the adjusting groove (3) is provided with a shoulder slide way (4), the middle of the head slide way (2) is connected with a clamping plate (5), the middle of the positioning bed (1) is rotatably connected with a head positioning lead screw (6), the head positioning lead screw (6) passes through the clamping plate (5) and is in threaded connection with the clamping plate, the middle of the shoulder slide way (4) is connected with a sinking slide block (7), the side wall of the sinking slide block (7) is fixedly connected with an adjusting slide plate (8), the adjusting slide plate (8) is positioned in the adjusting groove (3) and is in sliding connection with the adjusting groove, the top of the adjusting slide plate (8) is provided with a limit slide way (9), the limit slide way (9) is internally connected with a shoulder positioning plate (10), the side, spacing tooth's socket (12) have been seted up to spacing slide (9) both sides wall, shoulder locating plate (10) lateral wall fixedly connected with location eight characters board (13), location eight characters board (13) and spacing tooth's socket (12) cooperation, still rotate in the middle of location bed (1) and be connected with shoulder lead screw (14), shoulder lead screw (14) pass and sink slider (7) and threaded connection with it.

2. A tumor localization device according to claim 1, wherein: neck pillow (15) have been placed at location bed (1) top, neck pillow (15) are flexible pillow, location bed (1) top fixedly connected with head circle (21).

3. A tumor localization device according to claim 1, wherein: head locating piece (16) is connected in the middle of head slide (2) sliding, head locating piece (16) top fixedly connected with grip block (5).

4. A tumor localization device according to claim 1, wherein: the inner wall of the clamping plate (5) is fixedly connected with an elastic pad, and the clamping plate (5) is an arc-shaped plate.

5. A tumor localization device according to claim 1, wherein: spacing slide (9) sliding connection has spacing slide, spacing slide lateral wall fixedly connected with location eight characters board (13), location eight characters board (13) are the elastic metal material, location eight characters board (13) top fixedly connected with unlocking plate (17).

6. A tumor localization device according to claim 1, wherein: the shoulder positioning plate (10) and the side positioning plate (11) are both semicircular positioning plates, a sliding hole (18) is formed in the side wall of the shoulder positioning plate (10), a sliding column (19) is fixedly connected to the side wall of the side positioning plate (11), the sliding column (19) is slidably connected with the sliding hole (18), and a tightening spring (20) is fixedly connected between the sliding column (19) and the sliding hole (18).

7. A tumor localization device according to claim 1, wherein: the head positioning screw rod (6) and the shoulder screw rod (14) are fixedly connected with turntables at two ends, and anti-skid grains are fixedly arranged on the outer walls of the turntables.