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CN-224220116-U - Disposable medical colposcope

CN224220116UCN 224220116 UCN224220116 UCN 224220116UCN-224220116-U

Abstract

The utility model relates to the technical field of medical appliances and discloses a disposable medical colpectasia mirror which comprises a vaginal dilator body and a focusing and amplifying assembly, wherein the vaginal dilator body is provided with an expanding part for expanding a vaginal orifice and an observation port convenient to observe, and the focusing and amplifying assembly is arranged at the observation port of the vaginal dilator body and is used for amplifying an image in a vagina and adjusting a focal length so that the image in the vagina is clearer. According to the utility model, the focusing and amplifying assembly is arranged at the observation port of the vaginal dilator body, so that a focusing and amplifying mechanism of an image is provided, the definition and the operation convenience of the image are obviously improved, and the vaginal dilator has important clinical application value.

Inventors

  • ZHOU QINGAN
  • FAN YINGJIE
  • LIU XIAOMING
  • Fan Ruihan

Assignees

  • 广州白云蓝天电子科技有限公司

Dates

Publication Date
20260512
Application Date
20250228

Claims (10)

  1. 1. A disposable medical colposcope, characterized by comprising the following steps: a vaginal dilator body (1), wherein the vaginal dilator body (1) is provided with an expansion part for expanding a vaginal orifice and an observation port convenient for observation; The device comprises a focusing and amplifying assembly (2), wherein the focusing and amplifying assembly (2) is arranged at the observation port of the vaginal dilator body (1) and is used for amplifying an image in a vagina and adjusting the focal length so that the image in the vagina is clearer.
  2. 2. The disposable medical colposcope according to claim 1, wherein the focusing magnification assembly (2) comprises: An outer tube (21), the outer tube (21) being provided at the observation port; A plano-convex lens (22), wherein the plano-convex lens (22) is arranged at one end, close to the observation port, of the inner side of the outer cylinder (21), and the convex surface of the plano-convex lens (22) is opposite to the observation port; And the biconvex lens (23) is positioned at one end, far away from the plano-convex lens (22), of the inner side of the outer cylinder (21), and can move back and forth relative to the plano-convex lens (22).
  3. 3. The disposable medical colposcope according to claim 2, wherein the focusing magnification assembly (2) further comprises: The inner cylinder (24) is embedded in the inner side wall of the outer cylinder (21), and can rotate and stretch relative to the outer cylinder (21), and the lenticular lens sheet (23) is arranged on the inner side wall of the inner cylinder (24).
  4. 4. A disposable medical colposcope according to claim 3, characterized in that the side of the inner cylinder (24) is provided with a plurality of inclined waist holes (241), the side of the outer cylinder (21) is provided with a plurality of pins (211), each pin (211) penetrating from the outer cylinder (21) and inserting into a corresponding inclined waist hole (241).
  5. 5. The disposable medical colposcope according to claim 4, characterized in that the inner side of the outer cylinder (21) is provided with a first annular step (212) mounting the plano-convex lens (22).
  6. 6. Disposable medical colposcope according to claim 5, characterized in that the inner side wall of the inner barrel (24) is provided with a second annular step (242) mounting the lenticular sheet (23).
  7. 7. Disposable medical colposcope according to claim 2, characterized in that one end of the outer barrel (21) is provided with a connecting ear (213), one end of the connecting ear (213) remote from the outer barrel (21) is hinged at the viewing port of the vaginal speculum body (1).
  8. 8. The disposable medical colposcope according to any of the claims 1-7, characterized in that the vaginal speculum body (1) comprises an upper forehead (11), a lower forehead (12) and an adjustment assembly (13); One end of the upper forehead (11) is rotationally connected with one end of the lower forehead (12), the other end of the upper forehead (11) and the other end of the lower forehead (12) can be freely opened, one free opened end of the upper forehead (11) and the lower forehead (12) is the expansion part, the upper forehead (11) and the lower forehead (12) are rotationally connected to form the observation port, the adjusting component (13) is arranged between the upper forehead (11) and the lower forehead (12) and used for adjusting the opening size of the upper forehead (11) and the lower forehead (12), and one end of the lower forehead (12) is downwards extended to be integrally provided with the grip (121).
  9. 9. The disposable medical colposcope according to claim 8, wherein the adjustment assembly (13) comprises an adjustment plate (131), a rotation shaft (132), an adjustment screw (133) and an adjustment nut (134); The utility model discloses a forehead adjusting device, including forehead (11) and adjusting plate (131), rotation axis (132) set up in the side of forehead (11), rotation axis (132) rotate connect in the side of forehead (12), one end of adjusting screw (133) set up in the side of rotation axis (132), the other end of adjusting screw (133) runs through adjusting plate (131) and outwards extend, adjusting nut (134) threaded connection in on adjusting screw (133), be provided with on adjusting plate (131) confession waist hole (1311) that adjusting screw (133) passed.
  10. 10. The disposable medical colposcope according to claim 9, characterized in that a washer (1341) is provided between the adjustment nut (134) and the adjustment plate (131).

Description

Disposable medical colposcope Technical Field The utility model relates to the technical field of medical instruments, in particular to a disposable medical colposcope. Background Among gynecological examinations, vaginal examination is one of the common diagnostic means. Most of gynecological trimethyl hospitals use electronic speculums, and most of village and town hospitals below county level use simple dilators for examination, and the existing colposcope has the problems of blurred vision, inconvenient operation and the like, so that the accuracy and the efficiency of examination are affected. Disclosure of utility model In order to solve the problems of the prior art, the utility model aims to provide a disposable medical colposcope. The utility model relates to a disposable medical colposcope, which comprises: The vaginal dilator comprises a vaginal dilator body, a main body and a main body, wherein the vaginal dilator body is provided with an expanding part for expanding a vaginal orifice and an observation port convenient for observation; The focusing and amplifying assembly is arranged at the observation port of the vaginal dilator body and is used for amplifying an image in the vagina and adjusting the focal length so that the image in the vagina is clearer. Preferably, the focusing and amplifying assembly includes: The outer barrel is arranged at the observation port; The plano-convex lens is arranged at one end, close to the observation port, of the inner side of the outer cylinder, and the convex surface of the plano-convex lens is opposite to the observation port; The biconvex lens is positioned at one end, far away from the plano-convex lens, of the inner side of the outer cylinder and can move back and forth relative to the plano-convex lens. Preferably, the focusing and amplifying assembly further includes: the inner barrel is embedded in the inner side wall of the outer barrel and can rotate and stretch relatively to the outer barrel, and the lenticular lens is arranged on the inner side wall of the inner barrel. Preferably, a plurality of inclined waist holes are formed in the side face of the inner cylinder, a plurality of bolts are arranged in the side face of the outer cylinder, and each bolt penetrates from the outer cylinder and is inserted into the corresponding inclined waist hole. Preferably, the inner side of the outer cylinder is provided with a first annular step for mounting the plano-convex lens. Preferably, the inner side wall of the inner cylinder is provided with a second annular step for mounting the lenticular lens sheet. Preferably, one end of the outer barrel is provided with a connecting lug, and one end of the connecting lug, which is far away from the outer barrel, is hinged at the observation port of the vaginal dilator body. Preferably, the vaginal speculum body includes an upper forehead, a lower forehead and an adjustment assembly; One end of the upper forehead is rotationally connected with one end of the lower forehead, the other end of the upper forehead and the other end of the lower forehead can be freely opened, the free opened ends of the upper forehead and the lower forehead are the expansion parts, the upper forehead and the lower forehead are rotationally connected with one another to form the observation port, the adjusting component is arranged between the upper forehead and the lower forehead and used for adjusting the opening sizes of the upper forehead and the lower forehead, and one end of the lower forehead extends downwards to form a handle integrally. Preferably, the adjusting assembly comprises an adjusting plate, a rotating shaft, an adjusting screw and an adjusting nut; The adjusting plate set up in the side of forehead, the rotation axis rotate connect in the side of forehead, adjusting screw's one end set up in the side of rotation axis, adjusting screw's the other end runs through the adjusting plate and outwards extend, adjusting nut threaded connection in on the adjusting screw, be provided with on the adjusting plate and supply the waist hole that adjusting screw passed. Preferably, a washer is provided between the adjusting nut and the adjusting plate. The disposable medical colposcope has the advantages that the focusing and amplifying assembly is arranged at the observation port of the vaginal dilator body, so that the focusing and amplifying mechanism of images is provided, the definition and the operation convenience of the images are obviously improved, the focus analysis is convenient, and the colposcope has important clinical application value. Drawings FIG. 1 is a schematic view of the structure of a disposable medical colposcope according to the present utility model; FIG. 2 is a schematic view of the disposable colposcope according to the utility model (at different angles); FIG. 3 is an exploded view of the focus amplifying assembly of the present utility model; FIG. 4 is a schematic view of a focusing and amplifying asse