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CN-121987308-A - Clinical novel uterine curettage ware of gynaecology and obstetrics

CN121987308ACN 121987308 ACN121987308 ACN 121987308ACN-121987308-A

Abstract

The invention discloses a novel clinical uterine curettage device for obstetrics and gynecology, which relates to the technical field of uterine curettage devices and comprises a handle, wherein a length adjusting mechanism, an angle adjusting mechanism and a rotating mechanism are arranged on the inner side of the handle, a movable barrel is arranged on the inner surface of the length adjusting mechanism, and a deformation mechanism is arranged at one end of the movable barrel. This clinical novel uterine curettage ware of gynaecology and obstetrics, through setting up deformation mechanism, can accurate regulation flexible scraping ring open range and form, make its adaptation different patient's palace chamber size, form difference, compare in fixed arc structure, friction and extrusion when having reduced the scraping assembly and getting into palace chamber, the operation has reduced and has got the degree of difficulty and the painful sense of patient, it scrapes the assembly and is mostly fixed shape's arc structure to have solved the curettage ware of current clinical use, the entering degree of difficulty has been increased, the operation time has been prolonged, still can bring stronger painful sense for the patient, possibly cause even complication such as palace chamber mucous membrane damage, influence the problem that patient postoperative resumes.

Inventors

  • XIA PING
  • LIU ZHIYAN
  • ZHANG WEIJUN
  • HUANG YU
  • GE RONG
  • DENG YOUJIN
  • LIN JING
  • Shen Fenfang
  • ZHANG YANRU
  • LIN RONG
  • WENG XIAOYING
  • XU JIAN
  • WANG JUNJUN
  • LIU FANG

Assignees

  • 福州大学附属省立医院

Dates

Publication Date
20260508
Application Date
20260228

Claims (10)

  1. 1. The novel clinical uterine curettage device for obstetrics and gynecology department is characterized by comprising a handle (1), wherein a length adjusting mechanism (2), an angle adjusting mechanism (3) and a rotating mechanism (6) are arranged on the inner side of the handle (1), a movable cylinder (4) is arranged on the inner surface of the length adjusting mechanism (2), and a deformation mechanism (5) is arranged at one end of the movable cylinder (4); The deformation mechanism (5) comprises a deformable scraping ring (501) arranged at one end of a movable barrel (4), a first rubber sleeve (502) is sleeved on the outer surface of the deformable scraping ring (501), an installation seat (503) is fixedly connected with the inner surface of the movable barrel (4), a first servo motor (504) is fixedly arranged at the top of the inner side of the installation seat (503), the output end of the first servo motor (504) movably penetrates through the installation seat (503) and is fixedly connected with a rotary table (505), a movable rod (506) is arranged on the inner surface of the first rubber sleeve (502), a connecting rod (507) is hinged to the top of the rotary table (505), a second rubber sleeve (508) is fixedly sleeved on the outer surface of the movable rod (506), one end of the movable rod (506) away from the first rubber sleeve (502) is hinged to the connecting rod (507), and the deformation mechanism (5) is used for driving the deformable scraping ring (501) to shrink or stretch so as to finish accurate adjustment of the shape of the deformable scraping ring (501).
  2. 2. The novel gynecological clinical uterine curettage device according to claim 1, wherein the rotating mechanism (6) comprises a fixed seat (601) arranged on the inner side of the handle (1), and a fourth servo motor (602) is fixedly arranged at one end of the fixed seat (601).
  3. 3. The novel clinical uterine curettage device for obstetrics and gynecology department according to claim 2, wherein the length adjusting mechanism (2) comprises a fixed cylinder (201), the output end of the fourth servo motor (602) movably penetrates through the fixed seat (601) and is fixedly connected with the fixed cylinder (201), a second servo motor (206) is fixedly arranged on the inner surface of the fixed cylinder (201), and a screw rod (202) is fixedly connected with the output end of the second servo motor (206).
  4. 4. The novel gynecological clinical uterine curettage device according to claim 2, wherein the movable tube (4) is in threaded connection with the outer surface of the screw rod (202), and one end of the movable tube (4) is movably penetrated through the fixed tube (201).
  5. 5. The novel gynecological clinical uterine curettage device according to claim 3, wherein two guide grooves (203) are formed in the inner surface of the fixed cylinder (201), two guide blocks (204) are connected in a sliding manner in the two guide grooves (203), the two guide blocks (204) are fixedly connected with the movable cylinder (4), and graduation marks (205) are arranged on the outer surface of the movable cylinder (4).
  6. 6. The novel gynecological clinical uterine curettage device according to claim 1, wherein the angle adjusting mechanism (3) comprises two rotating shafts (301) rotatably connected to the inner side of the handle (1), one ends of the two rotating shafts (301) are fixedly connected with the fixing seat (601), and the other ends of the two rotating shafts (301) movably penetrate through the handle (1).
  7. 7. The novel clinical uterine curettage device for obstetrics and gynecology department according to claim 6, wherein the outer surface of one rotating shaft (301) is fixedly sleeved with a worm wheel (302), and the outer surface of the handle (1) is fixedly connected with a fixing shell (303).
  8. 8. The novel gynecological clinical uterine curettage device according to claim 7, wherein the inner side of the fixed shell (303) is rotatably connected with a worm (304), and the worm (304) is meshed with a worm wheel (302).
  9. 9. The novel clinical uterine curettage device of claim 8, wherein one side of the fixed shell (303) is fixedly provided with a third servo motor (305) for driving a worm (304) to rotate, the outer surface of the other rotating shaft (301) is fixedly sleeved with a circular plate (306), the outer surface of the handle (1) is provided with a limit groove (307), one end of the circular plate (306) is fixedly connected with a limit rod (308), and the limit rod (308) is slidably connected in the limit groove (307).
  10. 10. The novel clinical uterine curettage device for obstetrics and gynecology department according to claim 1, wherein one end of the movable rod (506) and the second rubber sleeve (508) far away from the first latex sleeve (502) movably penetrates through the deformable curettage ring (501), the first latex sleeve (502) and the movable cylinder (4), and a partition plate (509) is fixedly connected to the inner surface of the movable cylinder (4).

Description

Clinical novel uterine curettage ware of gynaecology and obstetrics Technical Field The invention relates to the technical field of uterine curettage devices, in particular to a novel clinical uterine curettage device for obstetrics and gynecology. Background Gynaecology and obstetrics is one of four major subjects of clinical medicine, mainly researches etiology, pathology, diagnosis and prevention and treatment of female genital organ diseases, physiological and pathological changes of pregnancy and delivery, prevention and diagnosis and treatment of high-risk pregnancy and dystocia, female reproductive endocrine, female health care and the like, and uterine curettage is one of medical appliances commonly used in gynaecology and obstetrics. However, the prior device has the following defects in the using process: The curettage device used clinically in the prior art has the advantages that the curettage assembly is of an arc-shaped structure with a fixed shape, and the curettage assembly with the fixed shape is difficult to adapt to the uterine cavity structures of all patients due to individual differences of the sizes and the forms of uterine cavities of different patients, friction and extrusion can be generated between the curettage assembly with the uterine cavity wall when the curettage assembly with the fixed shape enters the uterine cavity in the operation process, the entering difficulty is increased, the operation time is prolonged, stronger pain feeling can be brought to the patients, complications such as uterine cavity mucous membrane damage can be even caused, and postoperative recovery of the patients is affected. So we propose a new uterine curettage device for obstetrics and gynecology clinic in order to solve the above mentioned problems. Disclosure of Invention The invention aims to provide a novel clinical uterine curettage device for obstetrics and gynecology, which forms a flexible scraping surface through a deformable scraping ring matched with a first latex sleeve, avoids damage to uterine cavity mucous membrane caused by hard contact, and enables a first servo motor to drive a movable rod to stretch and retract through a rotary table and a connecting rod, so that the opening amplitude and the form of the deformable scraping ring can be accurately adjusted, and the deformable scraping ring is adapted to the size and the form difference of uterine cavities of different patients, so that the problems raised by the background technology are solved. The novel clinical uterine curettage device for obstetrics and gynecology department comprises a handle, wherein a length adjusting mechanism, an angle adjusting mechanism and a rotating mechanism are arranged on the inner side of the handle, a movable cylinder is arranged on the inner surface of the length adjusting mechanism, and a deformation mechanism is arranged at one end of the movable cylinder; The deformation mechanism comprises a deformable scraping ring arranged at one end of a movable barrel, a first latex sleeve is sleeved on the outer surface of the deformable scraping ring, the inner surface of the movable barrel is fixedly connected with a mounting seat, a first servo motor is fixedly arranged at the top of the inner side of the mounting seat, the output end of the first servo motor movably penetrates through the mounting seat and is fixedly connected with a rotary table, a movable rod is arranged on the inner surface of the first latex sleeve, a connecting rod is hinged to the top of the rotary table, a second rubber sleeve is sleeved on the outer surface of the movable rod, one end of the movable rod, far away from the first latex sleeve, is hinged to the connecting rod, and the deformation mechanism is used for driving the deformable scraping ring to shrink or stretch so as to finish accurate adjustment of the deformable scraping ring state. Preferably, the rotating mechanism comprises a fixed seat arranged on the inner side of the handle, and a fourth servo motor is fixedly arranged at one end of the fixed seat. Preferably, the length adjusting mechanism comprises a fixed cylinder, the output end of the fourth servo motor movably penetrates through the fixed seat and is fixedly connected with the fixed cylinder, the second servo motor is fixedly mounted on the inner surface of the fixed cylinder, and the lead screw is fixedly connected with the output end of the second servo motor. Preferably, the movable cylinder is in threaded connection with the outer surface of the screw rod, and one end of the movable cylinder movably penetrates through the fixed cylinder. Preferably, the inner surface of the fixed cylinder is provided with two guide grooves, two guide blocks are connected in a sliding manner in the guide grooves, the two guide blocks are fixedly connected with the movable cylinder, and the outer surface of the movable cylinder is provided with scale marks. Preferably, the angle adjusting mechanism comprises two rot