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CN-224220208-U - Uterine curettage device

CN224220208UCN 224220208 UCN224220208 UCN 224220208UCN-224220208-U

Abstract

The utility model belongs to the technical field of uterine curettage devices, in particular to a uterine curettage device, which comprises a grab handle, wherein a length adjusting mechanism is arranged on the left side of the grab handle, a curettage head mounting mechanism is arranged on the left side of the length adjusting mechanism, a curettage head is arranged on the left side of the curettage head mounting mechanism, the curettage head is used for curettage operation in uterus, the curettage head mounting mechanism is used for mounting and dismounting the curettage head, the length adjusting mechanism is used for adjusting the length of the uterine curettage device, the curettage head comprises a fixed ring, and the top of the fixed ring is fixedly connected with an elastic ring. According to the utility model, the scraping head is placed in a medicament with the effect of promoting tissue healing, the medicament is absorbed by using the medicament-releasing sponge, the scraping head is controlled to extend into the uterus of a patient by the grab handle to carry out scraping operation, and when scraping, the medicament-releasing sponge is extruded by the elastic ring, so that medicament factors in the medicament-releasing sponge are released, and the healing of tissue at a scraping part is promoted, thereby realizing synchronous operation treatment and postoperative repair of the uterine curettage device.

Inventors

  • MIN LI

Assignees

  • 中国人民解放军陆军军医大学第二附属医院

Dates

Publication Date
20260512
Application Date
20250208

Claims (5)

  1. 1. The uterine curettage device comprises a grab handle (1), and is characterized in that a length adjusting mechanism (2) is arranged on the left side of the grab handle (1), a curettage head installing mechanism (3) is arranged on the left side of the length adjusting mechanism (2), a curettage head (4) is arranged on the left side of the curettage head installing mechanism (3), the curettage head (4) is used for curettage operation in uterus, the curettage head installing mechanism (3) is used for installing and detaching the curettage head (4), and the length adjusting mechanism (2) is used for adjusting the length of the uterine curettage device; The scraping head (4) comprises a fixed ring (401), an elastic ring (402) is fixedly connected to the top of the fixed ring (401), and a medicine discharging sponge (403) is fixedly connected between the fixed ring (401) and the elastic ring (402).
  2. 2. The uterine curettage device of claim 1, wherein the length adjusting mechanism (2) comprises a movable rotating button (201) and a first supporting rod (202), the movable rotating button (201) is fixedly connected to the left side of the grab handle (1), a connecting shaft (203) is fixedly connected to the left side of the movable rotating button (201), a supporting screw rod (204) is fixedly connected to the left side of the connecting shaft (203), a second supporting rod (206) is connected to the left side of the outer portion of the supporting screw rod (204) in a threaded manner, limit sliding blocks (207) are symmetrically arranged on the upper side and the lower side of the outer wall of the second supporting rod (206), and limit sliding grooves (205) are symmetrically formed in the upper side and the lower side of the inner wall of the first supporting rod (202).
  3. 3. The uterine curettage device of claim 2, wherein the length adjusting mechanism (2) further comprises a fixed toothed ring (208), a locking toothed block (209) is meshed with the top of the fixed toothed ring (208), a pull rod (2010) is fixedly connected with the top of the locking toothed block (209), the pull rod (2010) is slidably connected with the first support rod (202), a first fixed spring (2011) is sleeved outside the pull rod (2010), the locking toothed block (209) is elastically connected with the first support rod (202) through the first fixed spring (2011), and the left side of the second support rod (206) is fixedly connected with the scraping head mounting mechanism (3).
  4. 4. A uterine curettage device according to claim 3, characterized in that the curettage head mounting mechanism (3) comprises a mounting column (301) and a mounting screw rod (303), a mounting hole is formed in the left inner wall of the second support rod (206), the mounting column (301) is slidably connected with the second support rod (206) through the mounting hole, a movable block (302) is fixedly connected with the left side of the mounting screw rod (303), a screw rod sleeve block (305) is connected with the outer thread of the mounting screw rod (303), a second fixing spring (304) is connected with the left side of the screw rod sleeve block (305), the left side of the second fixing spring (304) is fixedly connected with the mounting column (301), and the screw rod sleeve block (305) is elastically connected with the mounting column (301) through the second fixing spring (304) .
  5. 5. The uterine curettage device of claim 4, wherein the upper and lower sides of the outer wall of the screw rod sleeve block (305) are movably pinned with movable rods (306), one ends of the two movable rods (306) far away from the screw rod sleeve block (305) are movably pinned with mounting inserting blocks (307), the upper and lower sides of the inner wall of the mounting hole are symmetrically provided with sliding grooves , , the two mounting inserting blocks (307) are in sliding connection with the mounting column (301) through the sliding grooves, and the movable blocks (302) are fixedly connected with the scraping head (4).

Description

Uterine curettage device Technical Field The utility model belongs to the technical field of uterine curettage devices, and particularly relates to a uterine curettage device. Background The curettage operation is to expand the cervix by a metal dilator so that a curet can enter the uterus to scrape the endometrium, the curettage operation checking operation is used for taking biopsy, diagnosing the endometrium abnormality or treating incomplete abortion, the curettage device is a commonly used device in the gynecological operation of modern medicine, and is mainly used for removing the tissue which is not remained in the uterine cavity after abortion operation, helping the uterus repair and reducing the possibility of bleeding or infection. Through retrieval, the gynecological uterine curettage device with the bulletin number of CN220193131U comprises a first adjusting rod, a second adjusting rod is slidably arranged in the first adjusting rod, a uterine curettage spoon is arranged at one end of the second adjusting rod, a gripping block is arranged at one end of the first adjusting rod, a first spring is arranged in the fixing hole, and a first clamping pin is arranged at one end of the first spring. Above-mentioned uterine curettage device designs has adjustment mechanism, when equipment treats different patients when using, can cure patient through adjusting uterine curettage device length, at first pulling second regulation pole is through adjusting the hole and slide in first regulation pole is inside, this in-process first regulation pole inner wall can extrude first bayonet lock and get into in the fixed orifices through first spring shrink, also make the length of first regulation pole and second regulation pole fixed simultaneously, medical staff can very convenient length when using uterine curettage device like this, medical staff's work efficiency has been improved, but still has following problem: The current uterine curettage device is when using, scrapes patient's endometrium or pathological change tissue through scraping the head, only is used for scraping the effect, can't realize operation treatment and postoperative restoration and go on in step, and foretell uterine curettage device when using, utilizes the elasticity effect of spring, and is fixed to the length of first regulation pole and second regulation pole through the bayonet lock, but when in-service use, because there is certain distance between the bayonet lock, can't carry out accurate regulation to length. Therefore, a uterine curettage device is proposed against the above-mentioned problems. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides a uterine curettage device, which solves the problems that the uterine curettage device has single function and the length of the uterine curettage device cannot be accurately adjusted. (II) technical scheme The uterine curettage device comprises a grab handle, wherein a length adjusting mechanism is arranged on the left side of the grab handle, a curettage head mounting mechanism is arranged on the left side of the length adjusting mechanism, a curettage head is arranged on the left side of the curettage head mounting mechanism, the curettage head is used for curettage operation in uterus, the curettage head mounting mechanism is used for mounting and dismounting the curettage head, and the length adjusting mechanism is used for adjusting the length of the uterine curettage device; The scraping head comprises a fixed ring, the top of the fixed ring is fixedly connected with an elastic ring, and a medicine placing sponge is fixedly connected between the fixed ring and the elastic ring. Preferably, the length adjusting mechanism comprises a movable rotating button and a first supporting rod, the movable rotating button is fixedly connected to the left side of the grab handle, a connecting shaft is fixedly connected to the left side of the movable rotating button, a supporting screw rod is fixedly connected to the left side of the connecting shaft, a second supporting rod is connected to the left side of the outer portion of the supporting screw rod in a threaded mode, limiting sliding blocks are symmetrically arranged on the upper side and the lower side of the outer wall of the second supporting rod, and limiting sliding grooves are symmetrically formed in the upper side and the lower side of the inner wall of the first supporting rod. Preferably, the length adjusting mechanism further comprises a fixed toothed ring, the top of the fixed toothed ring is meshed with a locking toothed block, the top of the locking toothed block is fixedly connected with a pull rod, the pull rod is in sliding connection with the first support rod, a first fixed spring is sleeved outside the pull rod, the locking toothed block is elastically connected with the first support rod through the first fixed spring, and the left side