Search

CN-224220156-U - Compression device and mammary gland machine

CN224220156UCN 224220156 UCN224220156 UCN 224220156UCN-224220156-U

Abstract

The application provides a compression device and a mammary gland machine, wherein the mammary gland machine comprises a bracket, an X-ray source, a detector and a compression device, wherein the X-ray source, the detector and the compression device are arranged on the bracket, and the compression device is positioned below the X-ray source and above the detector. The compression device comprises a compression plate and a mounting frame, wherein the compression plate comprises a limiting hole and an inserting edge, the mounting frame is provided with a slot and a limiting column, the inserting edge can be inserted into the slot, the limiting column can be inserted into the limiting hole, the inserting edge is abutted against the inner wall of one side of the slot to limit the compression plate to rotate along a first direction, the limiting column is abutted against the inner wall of one side of the limiting hole to limit the compression plate to rotate along a second direction, the limiting column can be pressed to withdraw from the limiting hole, and the first direction is opposite to the second direction. The application not only can realize quick disassembly and quick assembly of the compression plate, but also can not generate serious abrasion after long-time use, thereby ensuring the assembly firmness of the compression plate and further ensuring the image effect.

Inventors

  • Xia Angran
  • LIU HONGGANG

Assignees

  • 上海联影医疗科技股份有限公司

Dates

Publication Date
20260512
Application Date
20250123

Claims (10)

  1. 1. The compression device (1) is characterized by comprising a compression plate (100) and a mounting frame (200), wherein the compression plate (100) comprises a limiting hole (121) and an inserting edge (131), the mounting frame (200) is provided with a slot (214) and a limiting post (2232), the inserting edge (131) can be inserted into the slot (214), the limiting post (2232) can be inserted into the limiting hole (121), the inserting edge (131) is abutted with one side inner wall of the slot (214) to limit the rotation of the compression plate (100) along a first direction (M1), the limiting post (2232) is abutted with one side inner wall of the limiting hole (121) to limit the rotation of the compression plate (100) along a second direction (M2), the limiting post (2232) can be pressed to exit from the limiting hole (121), and the first direction (M1) is opposite to the second direction (M2).
  2. 2. The compression device (1) according to claim 1, wherein the slot (214) and the limit post (2232) are respectively arranged on two opposite sides of the mounting frame (200) along a third direction (Z), the insertion edge (131) is abutted against one inner wall of the slot (214) along a fourth direction (X), the limit post (2232) is abutted against one inner wall of the limit hole (121) along the fourth direction (X), and the fourth direction (X) and the third direction (Z) form an included angle.
  3. 3. The compression device (1) according to claim 2, wherein the compression plate (100) includes a compression body (110), a first limiting portion (120) and a second limiting portion (130) formed on the compression body (110), the first limiting portion (120) and the second limiting portion (130) are opposite and are arranged at intervals, the limiting hole (121) is formed on the first limiting portion (120), the insertion edge (131) is formed on the second limiting portion (130), and the compression body (110), the first limiting portion (120) and the second limiting portion (130) are all at least partially abutted against the mounting frame (200).
  4. 4. A compression device (1) as claimed in claim 3, wherein the second limiting portion (130) is provided with a projection (132), the projection (132) has a first limiting surface (1321), a limiting groove (226) is concavely provided on a side of the mounting frame (200) facing away from the limiting post (2232), the limiting groove (226) has a second limiting surface (2261), and the first limiting surface (1321) and the second limiting surface (2261) can be abutted against each other along the third direction (Z).
  5. 5. The compression device (1) of claim 1, wherein the mounting bracket (200) has a first arcuate surface (227) and the compression paddle (100) has a second arcuate surface (122), the first arcuate surface (227) being in guiding engagement with the second arcuate surface (122) to guide rotation of the compression paddle (100) relative to the mounting bracket (200).
  6. 6. The compression device (1) according to claim 1, wherein the compression plate (100) further has a first abutment surface (123), the limit post (2232) has a second abutment surface (2233), the second abutment surface (2233) is disposed obliquely with respect to the axial direction of the limit post (2232), and when the compression plate (100) rotates, the first abutment surface (123) abuts against the second abutment surface (2233) to press the limit post (2232) downward until the limit post (2232) is correspondingly inserted into the limit hole (121).
  7. 7. The compression device (1) according to any one of claims 1 to 6, wherein an elastic member (224) is provided in the mounting frame (200), the elastic member (224) being abutted against the limit post (2232) along the axial direction of the limit post (2232); Or the limit post (2232) is of an elastic structure.
  8. 8. The compression device (1) according to any one of claims 1 to 6, wherein a limiting piece (223) and an elastic piece (224) abutting against the limiting piece (223) are arranged in the mounting frame (200), the limiting piece (223) comprises a pressing part (2231) and a limiting post (2232), the compression plate (100) is provided with an avoidance groove (124) for avoiding the pressing part (2231), and the pressing part (2231) is pressed to separate the limiting post (2232) from the limiting hole (121); And/or, the mounting rack (200) comprises a rack body (210) and a connecting piece (220) mounted on the rack body (210), the limit column (2232) is mounted on the connecting piece (220), and the slot (214) is formed on the rack body (210).
  9. 9. The compression device (1) according to any one of claims 1 to 6, wherein the compression paddle (100) is made of a plastic material, wherein the compression paddle (100) has two oppositely disposed first side walls (111) along a fifth direction (Y), the first side walls (111) having a first angle with the fifth direction (Y).
  10. 10. Mammary gland machine, characterized in that it comprises a support (2) and an X-ray source (3), a detector (4) and a compression device (1) according to any one of claims 1 to 9, which are mounted on the support (2), the compression device (1) being located below the X-ray source (3) and above the detector (4).

Description

Compression device and mammary gland machine Technical Field The application belongs to the technical field of medical appliances, and particularly relates to a compression device and a mammary gland machine. Background The breast machine checks the patient's breast for lesions by radiography to confirm whether the patient is healthy. When the X-ray photography system of the mammary gland machine is used for examining the breasts of patients, the breasts are required to be pressed to a certain thickness by the pressing plate, so that better image quality and examination effect can be obtained. In order to meet the requirements of different use scenes, the compression plate is required to be capable of being quickly disassembled and assembled, however, the existing installation structure of the compression plate cannot realize the quick disassembly and assembly of the compression plate, so that the compression plate cannot be applied to different use scenes. Disclosure of utility model The embodiment of the application aims to provide a compression device and a mammary gland machine, which are used for solving the technical problem that a compression plate in the prior art cannot be quickly disassembled. The pressing device comprises a pressing plate and a mounting frame, wherein the pressing plate comprises a limiting hole and a plug edge, the mounting frame is provided with a slot and a limiting column, the plug edge can be inserted into the slot, the limiting column can be inserted into the limiting hole, the plug edge is abutted against one side inner wall of the slot to limit the pressing plate to rotate along a first direction, the limiting column is abutted against one side inner wall of the limiting hole to limit the pressing plate to rotate along a second direction, the limiting column can be pressed to withdraw from the limiting hole, and the first direction is opposite to the second direction. In some embodiments, the slot and the limit post are respectively disposed on two opposite sides of the mounting frame along a third direction, the insertion edge is abutted against an inner wall of one side of the slot along a fourth direction, the limit post is abutted against an inner wall of one side of the limit hole along the fourth direction, and the fourth direction and the third direction form an included angle. In some embodiments, the compression plate includes a compression body and a first limiting portion and a second limiting portion formed on the compression body respectively, the first limiting portion and the second limiting portion are opposite and are arranged at intervals, the limiting hole is formed in the first limiting portion, the insertion edge is formed in the second limiting portion, and the compression body, the first limiting portion and the second limiting portion are at least partially abutted to the mounting frame. In some embodiments, the second limiting portion is provided with a bump, the bump has a first limiting surface, a limiting groove is concavely formed in one side, away from the limiting post, of the mounting rack, the limiting groove has a second limiting surface, and the first limiting surface and the second limiting surface can be abutted against each other along the third direction. In some embodiments, the mounting bracket has a first arcuate surface and the compression paddle has a second arcuate surface, the first arcuate surface and the second arcuate surface being in guiding engagement to guide rotation of the compression paddle relative to the mounting bracket. In some embodiments, the compression plate further comprises a first abutting surface, the limiting column is provided with a second abutting surface, the second abutting surface is obliquely arranged relative to the axial direction of the limiting column, and when the compression plate rotates, the first abutting surface abuts against the second abutting surface to press down the limiting column until the limiting column is correspondingly inserted into the limiting hole. In some embodiments, an elastic member is disposed in the mounting frame, and the elastic member abuts against the limiting post along the axial direction of the limiting post; Or the limit column is of an elastic structure. In some embodiments, the mounting frame is provided with a limiting part and an elastic part abutted against the limiting part, the limiting part comprises a pressing part and a limiting column, the pressing plate is provided with an avoidance groove for avoiding the pressing part, and the pressing part is pressed to enable the limiting column to be separated from the limiting hole. In some embodiments, the mounting frame comprises a frame body and a connecting piece mounted on the frame body, the limit column is mounted on the connecting piece, and the slot is formed in the frame body. In some embodiments, the compression paddle is made of plastic material, and the compression paddle is provided with two opp