CN216351576U

CN216351576U - Positioning mechanism for CT image

Info

Publication number: CN216351576U
Application number: CN202122233696.0U
Authority: CN
Inventors: 林强新; 杨莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-04-19
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a positioning mechanism for CT images, which relates to the technical field of CT image positioning and comprises: a cabinet body; the light-transmitting plate is arranged inside the cabinet body; the sliding rod is mounted at the top end of the interior of the cabinet body; the positioning unit comprises a sliding block, a handle, a fixed groove, a telescopic block and a connecting spring. According to the utility model, by arranging the positioning unit, the top end of the CT image slides upwards along the inner wall of the fixing groove, the CT image is clamped and positioned by tightly fitting the fixing groove with the CT image, and the CT image is further clamped and fixed by the telescopic block under the elastic action of the connecting spring, so that the problem that the CT image cannot be effectively fixed because the fixing groove cannot be tightly fitted with the CT image due to abrasion can be avoided, and the positioned CT image is moved by driving the sliding block to slide along the outer wall of the sliding rod in a limiting manner through the shifting handle, thereby being convenient for vacating a space for fixing other CT images to be taught.

Description

Positioning mechanism for CT image

Technical Field

The utility model relates to the technical field of CT image positioning, in particular to a positioning mechanism for CT images.

Background

Pneumonia refers to inflammation of terminal airways, alveoli and pulmonary interstitium, a pneumonia patient needs to obtain CT images through CT scanning during treatment, a doctor can diagnose according to the CT images, the CT images can be used for teaching in the pneumonia treatment teaching, and the CT images can be gradually analyzed.

According to the Chinese patent number: CN211827738U discloses a positioning mechanism for CT images, which comprises a fixed base, a transparent plate is vertically arranged on the surface of the fixed base and at a position close to the middle part, symmetrically distributed pillars are vertically arranged at the edges of two ends of the surface of the fixed base and at a position close to the rear side of the transparent plate, a first lead screw is rotatably connected inside the pillars, a first servo motor is in threaded connection with the top of the pillars, a bar-shaped fixed plate is movably connected between the two pillars, a second lead screw is rotatably connected inside the bar-shaped fixed plate, a second servo motor is in threaded connection with the end part of the bar-shaped fixed plate, an installation block is movably connected at the front side of the bar-shaped fixed plate, a laser lamp holder is horizontally arranged at the middle part of the front side of the installation block, the positioning mechanism for CT images can drive the laser lamp holder to freely move on the vertical plane through the first servo motor and the first lead screw, and the second servo motor and the second lead screw, any portion of the CT image is located.

Although the problem that a positioning device for an explanation part is lacked in pneumonia treatment teaching is solved, and the teaching labor intensity of a teacher is increased, the above-mentioned patent publication cannot move a fixed CT image, so that the position of the above-mentioned patent publication cannot be moved to teach other CT images, and the above-mentioned patent publication has certain limitations.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a positioning mechanism for CT images to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

a positioning mechanism for CT imaging, comprising:

a cabinet body;

the light-transmitting plate is arranged inside the cabinet body;

the sliding rod is mounted at the top end of the interior of the cabinet body;

the positioning unit comprises sliding blocks, a handle, a fixing groove, a telescopic block and a connecting spring, wherein the sliding blocks are arranged on the outer wall of the sliding rod, the handle is arranged at the top end of the sliding block, the fixing groove is embedded at the bottom end of the sliding block, the telescopic block is arranged on one side of the inner wall of the fixing groove in a sliding manner, and the connecting spring is arranged at one end of the telescopic block;

the movable rod is slidably arranged in the cabinet body and is positioned on one side of the light-transmitting plate;

the brush is arranged on the outer wall of the moving rod and is attached to the outer wall of the light-transmitting plate;

the mounting unit is mounted inside the moving rod and used for rapidly mounting or dismounting the hairbrush;

the lamp tube, a plurality of the lamp tube is installed in the inside of the cabinet body.

As a still further scheme of the utility model: the installation unit is including T type groove, T type piece, spacing spring, spacing rope and connection rope, T type inslot inlays on the top and the bottom of carriage release lever, T type piece slidable mounting is in the inside in T type groove, the one end at T type piece is installed to spacing spring, spacing rope fixed connection is in the one end of two T type pieces, connect the rope and install in the inside of carriage release lever, and with the fixed connection of spacing rope.

As a still further scheme of the utility model: the outer wall of T type piece agrees with mutually with the inner wall in T type groove, the inside of carriage release lever is located the outside of spacing rope and connection rope and is provided with the spread groove, the external connection that the one end of connecting the rope is located the carriage release lever has the connecting block.

As a still further scheme of the utility model: the top end and the bottom end of the inner wall of the cabinet body are both provided with a moving groove, and one end of the T-shaped block is matched with the two sides of the inner wall of the moving groove.

As a still further scheme of the utility model: the inside top of the cabinet body is provided with the spacing groove that agrees with mutually with the outer wall of sliding block, the inside of sliding block is provided with the circular slot that agrees with mutually with the outer wall of slide bar.

As a still further scheme of the utility model: one side of the inner wall of the fixed groove is provided with a telescopic groove matched with the outer wall of the telescopic block, and one end of the telescopic block is of a conical structure.

As a still further scheme of the utility model: the top of the cabinet body is provided with a sliding groove, and the two sides of the inner wall of the sliding groove are matched with the outer wall below the handle.

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

1. by arranging the positioning unit, the top end of the CT image slides upwards along the inner wall of the fixing groove, the CT image is tightly attached through the fixing groove, the CT image is clamped and positioned, and the CT image is further clamped and fixed through the telescopic block under the elastic action of the connecting spring, so that the problem that the CT image cannot be effectively fixed due to the fact that the fixing groove cannot be tightly attached to the CT image due to abrasion can be avoided, the sliding block is driven to slide along the outer wall of the sliding rod in a limiting manner through the shifting handle, the positioned CT image is moved, and therefore the space for fixing other CT images is conveniently vacated for teaching;

2. through setting up the installation unit, realize the pulling connecting block, make the connecting block drive and connect the rope and remove to when making the both ends of spacing rope remove to the centre, spacing rope pulls T type piece and removes shrink to T type inslot, and makes spacing spring atress shrink, thereby makes the one end of T type piece shift groove that drops, thereby alright shift out the cabinet body with the carriage release lever, realizes the quick dismantlement to the brush, the change of being convenient for wash.

Drawings

FIG. 1 is a schematic structural diagram of a positioning mechanism for CT imaging;

FIG. 2 is an enlarged view of a positioning mechanism for CT imaging at A;

FIG. 3 is an enlarged view of a positioning mechanism for CT imaging at B;

FIG. 4 is a cross-sectional view of a slider of a positioning mechanism for CT imaging.

In the figure: 1. a cabinet body; 2. a light-transmitting plate; 3. a slide bar; 4. a positioning unit; 401. a slider; 402. a handle; 403. fixing grooves; 404. a telescopic block; 405. a connecting spring; 5. a travel bar; 6. a brush; 7. a mounting unit; 701. a T-shaped groove; 702. a T-shaped block; 703. a limiting spring; 704. a limiting rope; 705. connecting ropes; 8. connecting blocks; 9. a moving groove; 10. a lamp tube; 11. a sliding groove.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a positioning mechanism for CT images includes:

a cabinet body 1;

the light transmission plate 2 is arranged inside the cabinet body 1;

the sliding rod 3 is arranged at the top end of the inside of the cabinet body 1;

the positioning unit 4 comprises sliding blocks 401, a handle 402, a fixing groove 403, a telescopic block 404 and a connecting spring 405, wherein the sliding blocks 401 are installed on the outer wall of the sliding rod 3, the handle 402 is installed at the top end of the sliding blocks 401, the fixing groove 403 is embedded into the bottom end of the sliding blocks 401, the telescopic block 404 is installed on one side of the inner wall of the fixing groove 403 in a sliding mode, and the connecting spring 405 is installed at one end of the telescopic block 404;

the movable rod 5 is arranged in the cabinet body 1 in a sliding mode and is positioned on one side of the light transmission plate 2;

the brush 6 is arranged on the outer wall of the movable rod 5 and is attached to the outer wall of the light-transmitting plate 2;

a mounting unit 7 mounted inside the moving bar 5 for quick mounting or dismounting of the brush 6;

a lamp tube 10, a plurality of lamp tubes 10 are installed inside the cabinet 1.

This kind of a positioning mechanism for CT image through fixing the CT image in sliding block 401 bottom, can realize moving fixed CT image.

In fig. 1, 2 and 3: the mounting unit 7 comprises a T-shaped groove 701, T-shaped blocks 702, a limiting spring 703, a limiting rope 704 and a connecting rope 705, wherein the T-shaped groove 701 is embedded in the top end and the bottom end of the moving rod 5, the T-shaped blocks 702 are slidably mounted in the T-shaped groove 701, the limiting spring 703 is mounted at one end of each T-shaped block 702, the limiting rope 704 is fixedly connected to one end of each T-shaped block 702, and the connecting rope 705 is mounted in the moving rod 5 and fixedly connected with the limiting rope 704.

The positioning mechanism for the CT image is convenient for quick installation or disassembly of the brush 6.

In fig. 2 and 3: the outer wall of the T-shaped block 702 is matched with the inner wall of the T-shaped groove 701, a connecting groove is formed in the moving rod 5 and located outside the limiting rope 704 and the connecting rope 705, and one end of the connecting rope 705 is located outside the moving rod 5 and connected with a connecting block 8.

The positioning mechanism for the CT image is convenient for pulling the connecting block 8 to enable the T-shaped block 702 to move and contract into the T-shaped groove 701.

In fig. 1 and 2: the top end and the bottom end of the inner wall of the cabinet body 1 are both provided with a moving groove 9, and one end of the T-shaped block 702 is matched with the two sides of the inner wall of the moving groove 9.

The positioning mechanism for CT images is convenient for the T-shaped block 702 to be clamped in the moving groove 9 for limiting movement.

In fig. 1 and 4: the inside top of the cabinet body 1 is provided with the spacing groove that agrees with the outer wall of sliding block 401 mutually, and the inside of sliding block 401 is provided with the circular slot that agrees with mutually with the outer wall of slide bar 3.

The positioning mechanism for CT images is convenient for the sliding block 401 to slide along the outer wall of the sliding rod 3 in a limiting way.

In fig. 4: one side of the inner wall of the fixing groove 403 is provided with a telescopic groove matched with the outer wall of the telescopic block 404, and one end of the telescopic block 404 is in a conical structure.

The positioning mechanism for the CT image is convenient for the telescopic block 404 to limit and slide.

In fig. 1: the top of the cabinet body 1 is provided with a sliding groove 11, and two sides of the inner wall of the sliding groove 11 are matched with the outer wall below the handle 402.

The positioning mechanism for CT images is convenient for the handle 402 to slide along the sliding groove 11 in a limiting way.

The working principle of the utility model is as follows: when the positioning mechanism for the CT image is used, the top end of the CT image slides upwards along the inner wall of the fixing groove 403, the CT image is tightly attached to the CT image through the fixing groove 403 to be clamped and positioned, and the CT image is further clamped and fixed through the telescopic block 404 under the elastic action of the connecting spring 405, so that the problem that the CT image cannot be effectively fixed due to the fact that the fixing groove 403 cannot be tightly attached to the CT image due to abrasion is avoided, the sliding block 401 is driven to slide along the outer wall of the sliding rod 3 in a limiting mode by poking the handle 402 to move the positioned CT image, other CT images fixed in space are convenient to be given out for teaching, the moving rod 5 is poked, one end of the T-shaped block 702 moves along the inner wall of the moving groove 9 in a limiting mode, the brush 6 cleans the transparent plate 2, the connecting block 8 is pulled to drive the connecting rope 705 to move, and meanwhile the two ends of the limiting rope 704 move towards the middle, the limiting rope 704 pulls the T-shaped block 702 to move and contract into the T-shaped groove 701, the limiting spring 703 is stressed to contract, and therefore one end of the T-shaped block 702 falls off the moving groove 9, the moving rod 5 can be moved out of the cabinet body 1, the brush 6 can be rapidly detached, and cleaning and replacement are facilitated.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A positioning mechanism for CT imaging, comprising:

a cabinet body (1);

the light-transmitting plate (2), the light-transmitting plate (2) is installed inside the cabinet body (1);

the sliding rod (3), the sliding rod (3) is installed at the top end of the inside of the cabinet body (1);

the positioning unit (4) comprises sliding blocks (401), handles (402), fixing grooves (403), telescopic blocks (404) and connecting springs (405), the sliding blocks (401) are installed on the outer wall of the sliding rod (3), the handles (402) are installed at the top ends of the sliding blocks (401), the fixing grooves (403) are embedded into the bottom ends of the sliding blocks (401), the telescopic blocks (404) are installed on one side of the inner wall of the fixing grooves (403) in a sliding mode, and the connecting springs (405) are installed at one ends of the telescopic blocks (404);

the movable rod (5) is slidably mounted inside the cabinet body (1) and is positioned on one side of the light-transmitting plate (2);

the brush (6) is arranged on the outer wall of the moving rod (5) and is attached to the outer wall of the light-transmitting plate (2);

the mounting unit (7) is mounted inside the moving rod (5) and used for rapidly mounting or dismounting the hairbrush (6);

the lamp tubes (10), a plurality of the lamp tubes (10) are arranged in the cabinet body (1).

2. The positioning mechanism for CT images as claimed in claim 1, wherein the mounting unit (7) comprises a T-shaped groove (701), a T-shaped block (702), a limiting spring (703), a limiting rope (704) and a connecting rope (705), the T-shaped groove (701) is embedded in the top end and the bottom end of the moving rod (5), the T-shaped block (702) is slidably mounted inside the T-shaped groove (701), the limiting spring (703) is mounted at one end of the T-shaped block (702), the limiting rope (704) is fixedly connected to one end of two T-shaped blocks (702), and the connecting rope (705) is mounted inside the moving rod (5) and is fixedly connected to the limiting rope (704).

3. The positioning mechanism for CT image as claimed in claim 2, wherein the outer wall of the T-shaped block (702) is engaged with the inner wall of the T-shaped groove (701), the inner portion of the movable rod (5) is provided with a connecting groove at the outer portion of the limiting rope (704) and the connecting rope (705), and one end of the connecting rope (705) is connected with the connecting block (8) at the outer portion of the movable rod (5).

4. The positioning mechanism for CT image as claimed in claim 2, wherein the cabinet (1) has moving slots (9) at the top and bottom of the inner wall, and one end of the T-shaped block (702) is engaged with two sides of the inner wall of the moving slot (9).

5. The positioning mechanism for CT image as claimed in claim 1, wherein the top end of the inside of the cabinet body (1) is provided with a limit groove engaged with the outer wall of the sliding block (401), and the inside of the sliding block (401) is provided with a circular groove engaged with the outer wall of the sliding rod (3).

6. The positioning mechanism for CT image as claimed in claim 1, wherein a telescopic slot matching with the outer wall of the telescopic block (404) is provided on one side of the inner wall of the fixing slot (403), and one end of the telescopic block (404) is in a tapered structure.

7. The positioning mechanism for CT image as claimed in claim 1, wherein a sliding groove (11) is provided at the top of the cabinet body (1), and both sides of the inner wall of the sliding groove (11) are engaged with the lower outer wall of the handle (402).