CN114098820A

CN114098820A - Mammary gland tomography ultrasonic elastography equipment

Info

Publication number: CN114098820A
Application number: CN202111485497.7A
Authority: CN
Inventors: 丁明跃; 尉迟明; 倪举鹏
Original assignee: Wuhan Weishi Medical Science Image Co ltd
Current assignee: Wuhan Weishi Medical Science Image Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-03-01

Abstract

The invention discloses a breast tomography ultrasonic elastography device, comprising: the water tank is used for containing water so as to facilitate ultrasonic propagation imaging, and the inner side of the water tank is provided with an annular ultrasonic probe moving up and down; the extrusion mechanism is arranged at the bottom end of the inside of the water tank; the handle is arranged below the water tank; the brake lever, it sets up the inboard of handle, the brake lever with the connected mode of handle is sliding connection, this be used for mammary gland fault supersound elasticity imaging equipment, can be used for carrying out the pathological change inspection to the mammary gland, the pathological change tissue that the investigation probably exists to accomplish early the treatment of discovery of breast cancer, this equipment adopts the ultrasonic wave to carry out the degree to the mammary gland and listen, adopt the insonification piece to carry out 360 degrees extrudees to the mammary gland simultaneously, form images in the computer, rethread organism elastic contrast, and then the position that takes place the pathological change is investigated and examined to realize the pathological change of mammary gland, this equipment has the inspection cost low, do not have characteristics such as injury to the health, and elasticity imaging can assist the diagnosis of tomography to the affected part.

Description

Mammary gland tomography ultrasonic elastography equipment

Technical Field

The invention relates to the field of medical appliances, in particular to breast tomography ultrasonic elastography equipment.

Background

The breast cancer is a phenomenon that mammary epithelial cells generate uncontrolled proliferation under the action of various carcinogenic factors. The early stage of the disease often shows symptoms such as breast lumps, nipple discharge, axillary lymphadenectasis and the like, and the later stage can cause distant metastasis of cancer cells, so that the disease has multiple organ lesions and directly threatens the life of a patient;

in the existing examination of mammary gland, the ultrasound tomography elastography examination is the most effective examination mode, and has the advantages of low error rate, no harm to human body, low examination cost and the like.

Therefore, the breast tomography ultrasonic elastography equipment needs to be designed aiming at the problems, and the defects of the existing breast examination device are overcome.

Disclosure of Invention

The present invention aims to provide a breast tomographic ultrasonic elastography imaging apparatus to solve the problems set forth in the above background art.

The water tank is used for containing water so as to facilitate ultrasonic propagation imaging, and the inner side of the water tank is provided with an annular ultrasonic probe moving up and down;

the extrusion mechanism is rotatably arranged at the bottom end inside the water tank;

a grip disposed below the water tank;

the brake crank is arranged on the inner side of the handle, and the brake crank is connected with the handle in a sliding mode.

Preferably, the grip further comprises:

a bevel gear fixedly connected to the right side of the grip;

a locking button mounted to a left end of the grip.

Preferably, the water tank further comprises:

and the water isolating bearing is fixedly arranged at the lower end of the water tank.

Preferably, the pressing mechanism further includes:

the small bevel gear is rotatably arranged at the lower end of the waterproof bearing, extends to the inner side of the water tank and is connected with the bevel gear through meshing;

the cavity block is fixedly arranged at the top end of the small bevel gear and is arranged on the inner side of the water tank;

the bellows spring is fixedly arranged at the top end of the cavity block;

the sliding groove is formed in the upper surface of the cavity block and is formed in the left side of the corrugated pipe spring;

the sliding block is arranged on the inner side of the sliding groove in a sliding mode and fixedly connected to the right side of the corrugated pipe spring.

Preferably, the slider further comprises:

the supporting sheet is arranged on the upper surface of the sliding block, is attached to the edge of the right side of the sliding block, and is connected with the sliding block in a clamping manner;

and the sound transmission sheet is fixedly arranged at the upper end of the support sheet.

Preferably, the brake lever further comprises:

and the brake cable is fixedly connected to the right side of the brake handle, penetrates through the small bevel gear, the cavity block and the corrugated pipe spring and is connected to the left side of the sliding block.

Compared with the prior art, the invention has the beneficial effects that: this be used for mammary gland fault supersound elasticity imaging device, can be used for carrying out the pathological change inspection to the mammary gland, the pathological change tissue that the investigation probably exists, thereby accomplish the early treatment of early discovery of breast cancer, this equipment adopts the ultrasonic wave to carry out the listening of degree to the mammary gland, adopt the insonification piece to carry out 360 degrees's extrusion to the mammary gland simultaneously, formation of image in the computer, rethread organism elastic contrast, and then the position of the pathological change of emergence of investigation, in order to realize the pathological change inspection of mammary gland, this equipment has inspection cost low, characteristics such as harmless to the health, and elasticity imaging can assist the diagnosis of fault imaging to the affected part.

1. Through the water tank, the device adopts the ultrasonic wave to survey the formation of image, and has better propagation effect because of the ultrasonic wave in aqueous, consequently needs full water in the water tank to be favorable to the ultrasonic wave to propagate the formation of image, guarantee the normal operating of equipment, improve the imaging definition, avoid leaking simultaneously, adopted water proof bearing, thereby can not leak under the circumstances of guaranteeing normal rotation.

2. By utilizing the extrusion function of the extrusion mechanism, because the hardness of the tumor lesion part in the body is harder than that of the normal muscle fat tissue, the normal softer muscle fat can be obviously deformed in the process of extruding the human body tissue at the position near the tumor outside the body, and the harder tumor lesion tissue hidden in the muscle fat has smaller or no deformation. Ultrasonic imaging becomes an image before extrusion human tissue, and an image after extrusion human tissue, two image contrast just can discover the less or non-deformable tissue of deformation, just can judge to be suspected pathological change tissue, through pulling brake lever, pulling brake cable to the pulling slider makes the sound transmission piece extrude the mammary gland, and the sound transmission piece can make the ultrasonic wave pass and not influence formation of image, makes things convenient for annular ultrasonic probe to detect, accomplishes the formation of image.

Drawings

FIG. 1 is a schematic isometric view of the present invention;

FIG. 2 is a schematic isometric view of the present invention with the top cover removed;

fig. 3 is a schematic view of an isometric sectional view of the present invention.

In the figure: 1. a water tank; 2. an annular ultrasound probe; 3. a grip; 4. a brake lever; 5. a brake cable; 6. a bevel gear; 7. a lock button; 8. an extrusion mechanism; 9. a bevel pinion gear; 10. a waterproof bearing; 11. a chute; 12. a bellows spring; 13. a slider; 14. a support sheet; 15. a cavity block; 16. an acoustically transparent sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, a breast tomographic ultrasonic elastography apparatus includes: the water tank 1 is used for containing water so as to facilitate ultrasonic propagation imaging, and the inner side of the water tank is provided with an annular ultrasonic probe 2 which moves up and down; a squeezing mechanism 8 rotatably provided inside the water tank 1; a grip 3 provided below the water tank 1; and the brake crank 4 is arranged on the inner side of the handle 3, and the brake crank 4 is connected with the handle 3 in a sliding way. The handle 3 further comprises: a bevel gear 6 fixedly connected to the right side of the grip 3; and a lock button 7 attached to the left end of the grip 3. The water tank 1 further comprises: the water proof bearing 10 is fixedly arranged at the lower end of the water tank 1, and through the water tank 1, the device adopts ultrasonic waves to perform detection imaging, and has a better propagation effect in water due to the ultrasonic waves, so that the water tank 1 is required to be filled with water, the ultrasonic waves are favorably propagated and imaged, the normal operation of equipment is ensured, the imaging definition is improved, water leakage is avoided simultaneously, the water proof bearing 10 is adopted, and water leakage is avoided under the condition of ensuring normal rotation.

As shown in fig. 1-3, the breast tomographic ultrasonic elastography device, the pressing mechanism 8, further comprises: a bevel pinion 9 rotatably mounted at the lower end of the water-stop bearing 10, the bevel pinion 9 extending to the inner side of the water tank 1, the bevel pinion 9 being connected to the bevel gear 6 by meshing; a cavity block 15 fixedly installed at the top end of the bevel pinion 9 and disposed inside the water tank 1; a bellows spring 12 fixedly mounted on a top end of the cavity block 15; the chute 11 is arranged on the upper surface of the cavity block 15, and the chute 11 is arranged on the left side of the corrugated pipe spring 12; and a sliding block 13 which is arranged inside the sliding chute 11 in a sliding manner, wherein the sliding block 13 is fixedly connected to the right side of the corrugated pipe spring 12. The slider 13 further includes: the support sheet 14 is arranged on the upper surface of the slide block 13, the support sheet 14 is attached to the edge of the right side of the slide block 13, and the support sheet 14 is connected with the slide block 13 in a clamping manner; and an acoustically transparent sheet 16 fixedly disposed on the upper end of support sheet 14. The brake lever 4 also includes: the brake cable 5 is fixedly connected to the right side of the brake crank 4, the brake cable 5 penetrates through the bevel pinion 9, the cavity block 15 and the bellows spring 12 and is connected to the left side of the sliding block 13, and by means of extrusion of the extrusion mechanism 8, as the hardness of a tumor lesion part in a body is harder than that of normal muscle adipose tissues, in the process of extruding the human tissues at the position near a tumor outside the body, normal softer muscle adipose tissues can be obviously deformed, and harder tumor lesion tissues hidden in the muscle adipose tissues have smaller or no deformation. Ultrasonic imaging forms an image before the human tissue is extruded, forms an image after the human tissue is extruded, and the two images are compared to find the tissue with small deformation or no deformation, so that the tissue can be judged to be suspected pathological change, and the brake cable 5 is pulled by pulling the brake crank 4, so that the sliding block 13 is pulled, the sound transmission sheet 16 extrudes the mammary gland, and the sound transmission sheet 16 can enable ultrasonic waves to pass without influencing imaging, thereby completing elastic detection.

In conclusion, when the water tank is used, a person needing to be detected hangs a mammary gland into the annular ultrasonic probe 2 of the water tank 1, the annular ultrasonic probe 2 starts ultrasonic detection and imaging processing, the mammary gland needs to be extruded after imaging is finished, the bevel gear 6 is driven to rotate by rotating the handle 3, the small bevel gear 9 starts to rotate, the water-isolating bearing 10 avoids water in the water tank 1 from leaking while the small bevel gear 9 rotates, so as to drive the extruding mechanism 8 to start rotating, the locking button 7 is pressed down after the angle needing to be extruded is rotated, the angle is locked, the brake lever 4 is buckled, the brake cable 5 is pulled by the brake lever 4, the brake cable 5 passes through the small bevel gear 9, passes through the cavity block 15, the slide block 13 is pulled, the slide block 13 slides in the slide groove 11, meanwhile, the bellows spring 12 can reset the slide block 13, and the bellows spring 12 also avoids water from leaking, the supporting sheet 14 is clamped on the sliding block 13, the upper part of the sliding block is connected with the sound transmission sheet 16, the extrusion of the mammary gland is realized, after the extrusion, the annular ultrasonic probe 2 carries out once detection imaging again, the results of the two imaging are compared, and therefore the difference of the elasticity of the two is found, and the positioning of the pathological tissue is realized. Image comparison is performed by a computer, (or in a dynamic compression process, the computer can identify tissues with less deformation). The computer can directly mark the suspected pathological tissue with small deformation or no deformation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Breast tomography ultrasound elastography equipment, characterized in that includes:

the water tank (1) is used for containing water so as to facilitate ultrasonic propagation imaging, and the inner side of the water tank is provided with an annular ultrasonic probe (2) which moves up and down;

the extrusion mechanism (8) is rotatably arranged at the bottom end of the inside of the water tank (1);

a grip (3) disposed below the water tank (1);

the brake lever (4) is arranged on the inner side of the handle (3), and the brake lever (4) is connected with the handle (3) in a sliding mode.

2. The breast tomosynthesis ultrasound elastography imaging apparatus according to claim 1, characterized in that the handle (3) further comprises:

a bevel gear (6) fixedly connected to the right side of the grip (3);

and a lock button (7) attached to the left end of the grip (3).

3. The breast tomosynthesis ultrasound elastography imaging device of claim 1, characterized in that the water tank (1) further comprises:

and the water-stop bearing (10) is fixedly arranged at the lower end of the water tank (1).

4. The breast tomographic ultrasonic elastography imaging apparatus as set forth in claim 3, wherein the pressing mechanism (8) further includes:

a small bevel gear (9) rotatably mounted at the lower end of the water isolating bearing (10), wherein the small bevel gear (9) extends to the inner side of the water tank (1), and the small bevel gear (9) is connected with the bevel gear (6) through meshing;

a cavity block (15) which is fixedly arranged at the top end of the small bevel gear (9) and is arranged at the inner side of the water tank (1);

a bellows spring (12) fixedly attached to a tip end of the cavity block (15);

the sliding chute (11) is formed in the upper surface of the cavity block (15), and the sliding chute (11) is formed in the left side of the corrugated pipe spring (12);

and the sliding block (13) is arranged on the inner side of the sliding groove (11) in a sliding manner, and the sliding block (13) is fixedly connected to the right side of the corrugated pipe spring (12).

5. The breast tomosynthesis ultrasound elastography imaging device of claim 4, characterized in that the slider (13) further comprises:

the supporting sheet (14) is arranged on the upper surface of the sliding block (13), the supporting sheet (14) is attached to the edge of the right side of the sliding block (13), and the supporting sheet (14) is connected with the sliding block (13) in a clamping manner;

and an acoustically transparent sheet (16) fixedly arranged at the upper end of the support sheet (14).

6. The breast tomosynthesis ultrasound elastography imaging device of claim 1, characterized in that the brake lever (4) further comprises:

and the brake cable (5) is fixedly connected to the right side of the brake handle (4), and the brake cable (5) penetrates through the bevel pinion (9), the cavity block (15) and the corrugated pipe spring (12) and is connected to the left side of the sliding block (13).