CN219557586U - In-vivo pathological change body surface positioning paste for CT and MR examination - Google Patents

Abstract

The utility model belongs to the field of radiation medical appliances, and particularly relates to an in-vivo lesion body surface positioning patch for CT and MR examination. Including the location subsides body, still include: the developing groove is arranged on the positioning paste body; the fixing seats are symmetrically arranged and fixedly arranged on the side face of the positioning patch body; the pushing mechanism is arranged on the fixed seat; the fixing mechanism is connected with the pushing mechanism. The device can firmly fix the positioning patch body to the body surface corresponding to the pathological change through the elastic band. The utility model solves the problems of low reliability of the adhesive positioning paste and easy falling off during movement.

Description

In-vivo pathological change body surface positioning paste for CT and MR examination

Technical Field

The utility model belongs to the field of radiation medical appliances, and particularly relates to an in-vivo lesion body surface positioning patch for CT and MR examination.

Background

In medical examinations, CT and MR are common imaging examination means by which lesions are found and identified in a patient. After the lesions are detected by CT and MR, the positions of the body surface and the lesions are determined by using the positioning patches, so that the positions of the operation or puncture are determined, but the existing in-vivo lesion body surface positioning patches for CT and MR detection still have certain defects, such as:

the application number is CN201922272261.X 'an in vivo pathological change body surface positioning paste for CT and MR examination at the same time', the in vivo pathological change body surface positioning paste is attached to the body surface of a patient in a sticky manner during use, the firmness is not high, and the limb or the detection bed is easy to fall off when moving, so that the patient can not be effectively examined through CT and MR.

Disclosure of Invention

In order to solve the problems of low firmness and easy falling of the existing adhesive positioning paste, the utility model provides an in-vivo pathological change body surface positioning paste for CT and MR examination, which comprises a fixing mechanism and a pushing mechanism, and can ensure that the positioning paste is stably attached to the body surface of a patient, avoid falling, ensure that CT and MR examination can be effectively carried out on the patient, and provide favorable guarantee for timely and effectively finding and positioning the pathological change in the patient.

The utility model adopts the following technical scheme:

an internal pathological change body surface location subsides for CT and MR inspection, including the location subsides body, still include:

the developing groove is arranged on the positioning paste body;

the fixing seats are symmetrically arranged and fixedly arranged on the side face of the positioning patch body;

the pushing mechanism is arranged on the fixed seat;

the fixing mechanism is connected with the pushing mechanism.

By adopting the technical scheme, the positioning and pasting body is conveniently and stably and firmly attached to the body surface of a patient.

Further, the developing tanks are arranged in an X-shaped mode to form one group, and each group of developing tanks is filled with CT developer and MR developer respectively. Preferably, the developing tanks are symmetrically provided with 4 groups in pairs.

By adopting the technical scheme, the examination of the patient is convenient to realize.

Further, the pushing mechanism includes:

the telescopic rod is arranged on the inner bottom surface of the fixed seat;

the connecting plate is fixedly arranged at the top end of the telescopic rod;

the reset spring is sleeved on the outer side of the telescopic rod, the top end of the reset spring is fixedly connected with the bottom surface of the connecting plate, and the bottom end of the reset spring 6 is fixedly connected with the inner bottom surface of the fixing seat;

the straight rod is fixedly and vertically arranged on the top surface of the connecting plate;

the perforation is communicated with the top surface of the fixed seat and is matched with the straight rod;

the pushing block is fixedly arranged at the top end of the straight rod.

Further, the fixing mechanism includes:

the connecting seat movably stretches into the fixing seat to be arranged, and the connecting seat is matched with the inner wall of the fixing seat;

the connecting block is fixedly arranged at the upper end of the inner side surface of the connecting seat;

the limiting clamping block is fixedly arranged on the top surface of the connecting plate and is positioned on the outer side of the straight rod;

the limiting clamping groove is formed in the bottom surface of the connecting block and is matched with the limiting clamping block;

the limiting plate is fixedly arranged on the outer side face of the connecting seat;

the end part of the elastic belt is fixedly arranged on the outer side surface of the limiting plate.

Further, the top surface of the limit clamping block and the lower end of the inner side surface of the connecting block are arranged in an identical inclined plane.

The utility model has the following beneficial effects:

the device adopts mechanical connection, stretches into the limiting clamping groove through the limiting clamping block, fixes the connecting block and the connecting seat, ensures the positioning paste body to be stably attached to the body surface of a patient through the tensioning force of the elastic band, avoids falling off, can ensure that the patient can effectively perform CT and MR examination even if the patient is accompanied with the movement of the examination bed in the examination, and provides accurate basis for timely and effectively finding and measuring lesions in the patient.

Drawings

FIG. 1 is a schematic diagram of a front view of an embodiment of the present utility model;

FIG. 2 is a schematic top view of an embodiment of the present utility model;

FIG. 3 is a schematic view of a partial structure of a front view in section of an embodiment of the present utility model;

fig. 4 is a schematic view of a three-dimensional connection structure of a connection board and a limit clamping block according to an embodiment of the utility model.

In the figure: 1. positioning the patch body; 2. a developing tank; 3. a fixing seat; 4. a telescopic rod; 5. a connecting plate; 6. a return spring; 7. a straight rod; 8. perforating; 9. a pushing block; 10. a connecting seat; 11. a connecting block; 12. a limit clamping block; 13. a limit clamping groove; 14. a limiting plate; 15. an elastic band.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present utility model by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the utility model; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; some well known structures in the drawings and omission of the description thereof will be understood by those skilled in the art.

Referring to fig. 1-4, the technical scheme of the present utility model is as follows: meanwhile, the in-vivo pathological change body surface positioning paste for CT and MR examination comprises a positioning paste body 1, wherein a developing groove 2 is formed in the positioning paste body 1, and fixing seats 3 which are symmetrically arranged in pairs are fixedly arranged on the side face of the positioning paste body 1.

The developing tanks 2 are arranged in an X shape to form a group, 4 groups of developing tanks 2 are symmetrically arranged in pairs, CT developing agents and MR developing agents are respectively filled in each group of developing tanks 2, and CT and MR examination of patients can be realized through the CT developing agents and the MR developing agents in the developing tanks 2.

The telescopic link 4 install in the interior bottom surface of fixing base 3, connecting plate 5 fixed mounting is in the top of telescopic link 4, the outside of telescopic link 4 is located to reset spring 6 cover, and reset spring 6's top and the bottom surface fixed connection of connecting plate 5 to reset spring 6's bottom and the interior bottom surface fixed connection of fixing base 3, straight-bar 7 fixed vertical mounting is in the top surface of connecting plate 5, and perforation 8 link up and set up in the top surface of fixing base 3, and perforation 8 coincide with straight-bar 7, push block 9 fixed mounting is in the top of straight-bar 7.

The connecting seat 10 is movably arranged in the fixing seat 3 in a stretching mode, the connecting seat 10 is matched with the inner wall of the fixing seat 3, the connecting block 11 is fixedly arranged at the upper end of the inner side face of the connecting seat 10, the limiting clamping block 12 is fixedly arranged on the top face of the connecting plate 5, the limiting clamping block 12 is positioned on the outer side of the straight rod 7, the limiting clamping groove 13 is formed in the bottom face of the connecting block 11, the limiting clamping groove 13 is matched with the limiting clamping block 12, the limiting plate 14 is fixedly arranged on the outer side face of the connecting seat 10, the end portion of the elastic band 15 is fixedly arranged on the outer side face of the limiting plate 14, and the positioning patch body 1 is stably and effectively attached to the body surface of a patient through the tensioning force guarantee of the elastic band 15.

The application method of the utility model comprises the following steps: when the connecting seat is used, firstly, the push block 9 is pushed downwards to enable the straight rod 7 to drive the connecting plate 5 to move downwards, so that the reset spring 6 is compressed, and when the connecting plate 5 moves downwards, the limiting clamping block 12 is driven to synchronously move downwards, so that the limiting clamping block 12 moves out of the limiting clamping groove 13, and at the moment, the connecting seat 10 can be moved out of the fixing seat 3; the positioning patch body 1 can be attached to the body surface of a patient, the elastic band 15 winds the body position of the patient for one circle, then the connecting seat 10 stretches into the fixing seat 3 again, after the connecting block 11 is abutted to the limiting clamping block 12, the limiting clamping block 12 is pushed to move downwards, the connecting plate 15 is enabled to compress the reset spring 6 downwards, when the connecting clamping groove 13 moves along with the connecting block 11 to be collinear with the limiting clamping block 12, the connecting plate 5 and the limiting clamping block 12 are enabled to move upwards under the action of the reset spring 6, the limiting clamping block 12 stretches into the limiting clamping groove 13 to limit and fix the connecting block 11 and the connecting seat 10, and therefore the positioning patch body 1 can be stably attached to the body surface of the patient through the tensioning force guarantee of the elastic band 15, the guarantee is provided for effectively CT and MR examination of the patient, the position of the internal pathological changes can be accurately reflected at the body surface, and the accurate and powerful guarantee is provided for operations, puncture or marked focus positions and the like.

Claims (6)

1. The in-vivo pathological change body surface positioning patch for CT and MR examination comprises a positioning patch body (1), and is characterized by further comprising:

the developing groove (2) is arranged on the positioning patch body (1);

the fixing seats (3) are symmetrically arranged, and the fixing seats (3) are fixedly arranged on the side face of the positioning patch body (1);

the pushing mechanism is arranged on the fixed seat (3);

the fixing mechanism is connected with the pushing mechanism.

2. The in vivo lesion body surface localization for CT and MR examinations according to claim 1, characterized in that the visualization grooves (2) are arranged in groups in an "X" shape and each group of the visualization grooves (2) is filled with CT and MR visualization agents, respectively.

3. The in vivo lesion body surface localization for CT and MR examinations according to claim 2, characterized in that the visualization slots (2) are arranged in pairs symmetrically with 4 sets.

4. The in vivo lesion surface localization patch for CT and MR examinations according to claim 2, wherein the pushing mechanism comprises:

the telescopic rod (4) is arranged on the inner bottom surface of the fixed seat (3);

the connecting plate (5) is fixedly arranged at the top end of the telescopic rod (4);

the reset spring (6) is sleeved on the outer side of the telescopic rod (4), the top end of the reset spring (6) is fixedly connected with the bottom surface of the connecting plate (5), and the bottom end of the reset spring (6) is fixedly connected with the inner bottom surface of the fixing seat (3);

the straight rod (7) is fixedly and vertically arranged on the top surface of the connecting plate (5);

the perforation (8) is penetrated and arranged on the top surface of the fixed seat (3), and the perforation (8) is matched with the straight rod (7);

the pushing block (9), the pushing block (9) is fixedly arranged at the top end of the straight rod (7).

5. The in vivo lesion surface localization for CT and MR examinations according to claim 4, wherein the securing mechanism comprises:

the connecting seat (10) is movably arranged in the fixed seat (3) in a stretching mode, and the connecting seat (10) is matched with the inner wall of the fixed seat (3);

the connecting block (11), the said connecting block (11) is fixedly mounted on the upper end of inner side of the said connecting seat (10);

the limiting clamping block (12), the limiting clamping block (12) is fixedly arranged on the top surface of the connecting plate (5), and the limiting clamping block (12) is positioned on the outer side of the straight rod (7);

the limiting clamping groove (13) is formed in the bottom surface of the connecting block (11), and the limiting clamping groove (13) is matched with the limiting clamping block (12);

the limiting plate (14) is fixedly arranged on the outer side surface of the connecting seat (10);

the elastic band (15), the tip of elastic band (15) fixed mounting in the lateral surface of limiting plate (14).

6. The in-vivo pathological change body surface positioning patch for CT and MR examination according to claim 5, wherein the top surface of the limit clamping block (12) and the lower end of the inner side surface of the connecting block (11) are provided with identical inclined surfaces.