CN112587211A - Multifunctional gynecological uterine curettage device - Google Patents
Multifunctional gynecological uterine curettage device Download PDFInfo
- Publication number
- CN112587211A CN112587211A CN202011248718.4A CN202011248718A CN112587211A CN 112587211 A CN112587211 A CN 112587211A CN 202011248718 A CN202011248718 A CN 202011248718A CN 112587211 A CN112587211 A CN 112587211A
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- China
- Prior art keywords
- outer cylinder
- inner cylinder
- cylinder body
- curettage device
- uterine curettage
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00287—Bags for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B2017/320004—Surgical cutting instruments abrasive
- A61B2017/320008—Scrapers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B2017/4216—Operations on uterus, e.g. endometrium
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/14—Female reproductive, genital organs
- A61M2210/1433—Uterus
Abstract
The invention provides a multifunctional gynecological uterine curettage device, which comprises an outer cylinder, an inner cylinder, a scraping plate and a driving mechanism, wherein the outer cylinder is connected with the inner cylinder through a connecting rod; the inner cylinder body is rotatably arranged in the outer cylinder body around the central line of the inner cylinder body, and the front end of the inner cylinder body protrudes out of the front end of the outer cylinder body; the scraper is arranged at the front end of the inner cylinder body; the driving mechanism is arranged on the outer cylinder body and connected with the inner cylinder body, and the driving mechanism is used for driving the inner cylinder body to rotate around the central line of the inner cylinder body so as to adjust the angle of the scraper. Therefore, in the process of the uterine curettage operation, the angle of the scraping plate can be independently adjusted without rotating the whole uterine curettage device, and the discomfort of a patient is avoided. Solves the problem that the whole uterine curettage device in the prior art needs to rotate to cause discomfort of a patient when the angle of the head is adjusted in the using process.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a multifunctional gynecological uterine curettage device.
Background
Curettage is a procedure in which endometrial tissue is scraped and collected within the uterus. The uterine curettage is mainly used for treating irregular uterine bleeding and removing embryo tissues including induced abortion or incomplete spontaneous abortion and the like.
The uterine curettage device used at present can only carry out the most basic uterine curettage operation, and after the uterine curettage is finished, separate equipment is needed for uterine aspiration and intrauterine medicine application, which is very troublesome; meanwhile, the angle of the head of the existing uterine curettage device cannot be adjusted when in use, and in order to ensure that the uterine wall is scraped completely, an operator needs to rotate the whole device when adjusting the angle according to the operation requirement, so that much discomfort can be brought to a patient.
Disclosure of Invention
The invention mainly aims to provide a multifunctional gynecological uterine curettage device, which at least solves the problem that the whole uterine curettage device needs to rotate to cause discomfort of a patient when the angle of the head of the uterine curettage device in the prior art is adjusted in the using process.
In order to achieve the above object, the present invention provides a multifunctional gynecological uterine curettage device, comprising: an outer cylinder; the inner cylinder body is rotatably arranged in the outer cylinder body around the central line of the inner cylinder body, and the front end of the inner cylinder body protrudes out of the front end of the outer cylinder body; the scraping plate is arranged at the front end of the inner cylinder body; and the driving mechanism is arranged on the outer cylinder and connected with the inner cylinder, and is used for driving the inner cylinder to rotate around the central line of the inner cylinder so as to adjust the angle of the scraper.
Further, multi-functional gynaecology uterine curettage device still includes: the inner ring of the bearing is fixedly sleeved on the outer wall of the inner barrel, and the outer ring of the bearing is fixedly connected with the inner wall of the outer barrel so that the inner barrel rotates around the central line of the inner barrel.
Further, the drive mechanism includes: the worm wheel is arranged on the inner cylinder, and the axis of the worm wheel is collinear with the central line of the inner cylinder; the worm is rotatably arranged in the outer cylinder body around the axis of the worm, and the axis of the worm is vertical to the axis of the worm wheel; one end of the rotating handle is connected with the worm, and the other end of the rotating handle extends to the outside of the outer cylinder; wherein, the worm is mutually meshed with the worm wheel, and the rotating handle drives the inner cylinder body to rotate through the worm and the worm wheel under the action of external force.
Further, multi-functional gynaecology uterine curettage device still includes: the tissue collecting mechanism is arranged on the outer barrel, the partial structure of the tissue collecting mechanism extends to the scraping plate through the inner cavity of the inner barrel, and the tissue collecting mechanism is used for collecting human tissues scraped by the scraping plate.
Further, the tissue collection mechanism comprises: the first end of the suction tube penetrates through the inner cavity of the inner cylinder body and extends to the scraper plate; the suction pump is arranged in the outer cylinder body, and the second end of the suction pipe is communicated with the inlet end of the suction pump; the collecting tank is arranged at the rear end part of the outer cylinder body; the first end of the collecting pipe is communicated with the outlet end of the suction pump, and the second end of the collecting pipe extends into the collecting tank; when the suction pump works, the human tissues scraped by the scraper blade are sucked into the collection tank through the suction tube and the collection tube to be collected.
Further, the rear end of outer barrel is provided with first internal thread mouth, and the jar mouth department of holding vessel is provided with the external screw thread structure who matches with first internal thread mouth, and the holding vessel passes through external screw thread structure detachably and sets up on the internal screw thread mouth.
Further, offer on the conch wall of outer cylinder body along its length direction extension spout the medicine pore, multi-functional gynaecology uterine curettage device still includes: the pesticide spraying mechanism is arranged on the outer cylinder body, and part of the structure of the pesticide spraying mechanism penetrates through the pesticide spraying pore passage and extends to the front end of the outer cylinder body; the medicine spraying mechanism is used for spraying medicine into the uterine cavity of the operation object.
Further, the spraying mechanism includes: the first end of the pesticide spraying pipe penetrates through the pesticide spraying pore passage and extends to the front end of the outer cylinder body; the second end of the pesticide spraying pipe is communicated with the outlet end of the pesticide spraying pump; the medicament tank is arranged outside the outer cylinder body; the first end of the suction pipe is communicated with the inlet end of the pesticide spraying pump, and the second end of the suction pipe extends into the pesticide tank; wherein, when the medicine spraying pump works, the medicine liquid stored in the medicine tank is sprayed into the uterine cavity of the operation object through the medicine spraying pipe.
Further, be provided with second internal thread mouth on the lateral wall of outer barrel, the jar mouth department of medicament jar is provided with the external screw thread structure who matches with second internal thread mouth, and the medicament jar passes through external screw thread structure detachably and sets up on second internal thread mouth.
Further, the scraper blade is an arc plate body.
The multifunctional gynecological uterine curettage device applying the technical scheme of the invention comprises an outer cylinder body, an inner cylinder body, a scraping plate and a driving mechanism; the inner cylinder body is rotatably arranged in the outer cylinder body around the central line of the inner cylinder body, and the front end of the inner cylinder body protrudes out of the front end of the outer cylinder body; the scraper is arranged at the front end of the inner cylinder body; the driving mechanism is arranged on the outer cylinder body and connected with the inner cylinder body, and the driving mechanism is used for driving the inner cylinder body to rotate around the central line of the inner cylinder body so as to adjust the angle of the scraper. Therefore, in the process of the uterine curettage operation, the angle of the scraping plate can be independently adjusted without rotating the whole uterine curettage device, and the discomfort of a patient is avoided. Solves the problem that the whole uterine curettage device in the prior art needs to rotate to cause discomfort of a patient when the angle of the head is adjusted in the using process.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic sectional structure view of an optional multifunctional gynecological uterine curettage device according to an embodiment of the invention;
fig. 2 is an external structure view of an alternative multifunctional gynecological uterine curettage device according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1; and
fig. 4 is a schematic structural diagram of an optional driving mechanism of the multifunctional gynecological uterine curettage device according to the embodiment of the invention.
Wherein the figures include the following reference numerals:
10. an outer cylinder; 20. an inner cylinder; 30. a squeegee; 40. a drive mechanism; 41. a worm gear; 42. a worm; 43. rotating the handle; 50. a bearing; 60. a tissue collection mechanism; 61. a suction tube; 62. a suction pump; 63. a collection tank; 64. a collection pipe; 70. a pesticide spraying mechanism; 71. a pesticide spraying pipe; 72. a pesticide spraying pump; 73. a medicament canister; 74. a suction pipe.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The multifunctional gynecological uterine curettage device according to the embodiment of the present invention, as shown in fig. 1 and 2, comprises an outer cylinder 10, an inner cylinder 20, a scraper 30 and a driving mechanism 40; the inner cylinder 20 is rotatably arranged in the outer cylinder 10 around the central line thereof, and the front end of the inner cylinder 20 protrudes out of the front end of the outer cylinder 10; the scraper 30 is arranged at the front end of the inner cylinder body 20; the driving mechanism 40 is disposed on the outer cylinder 10 and connected to the inner cylinder 20, and the driving mechanism 40 is used for driving the inner cylinder 20 to rotate around the central line thereof to adjust the angle of the scraper 30. Therefore, in the process of the uterine curettage operation, the angle of the scraping plate 30 can be independently adjusted without rotating the whole uterine curettage device, and the discomfort of patients is avoided. Solves the problem that the whole uterine curettage device in the prior art needs to rotate to cause discomfort of a patient when the angle of the head is adjusted in the using process.
In specific implementation, the scraping plate 30 is an arc-shaped plate body which can facilitate uterine curettage operation. The diameter of the outer cylinder 10 is gradually reduced from the rear end to the front end, a cavity for accommodating the inner cylinder 20 is arranged in the outer cylinder 10 along the length direction of the outer cylinder, and the front end of the inner cylinder 20 passes through the front end opening of the cavity and extends to the outside; further, the multifunctional gynecological uterine curettage device further comprises a bearing 50, an inner ring of the bearing 50 is fixedly sleeved on the outer wall of the inner cylinder body 20 close to the rear end, and an outer ring of the bearing 50 is fixedly connected with the inner wall of the rear end of the cavity so as to enable the inner cylinder body 20 to rotate around the central line thereof.
Further, as shown in fig. 3 and 4, the driving mechanism 40 includes a worm wheel 41, a worm 42, and a rotating handle 43, the worm wheel 41 is disposed at the rear end of the inner cylinder 20, and the axis of the worm wheel 41 is collinear with the center line of the inner cylinder 20; the worm 42 is rotatably arranged in the outer cylinder 10 around the axis thereof, the axis of the worm 42 and the axis of the worm wheel 41 are perpendicular to each other; specifically, one end of the worm 42 is connected with the inner wall of the outer cylinder 10 through an extension shaft, the other end of the worm 42 is connected with a rotating handle 43, the rotating handle 43 and the extension shaft are both connected with the cylinder wall of the outer cylinder 10 through bearings so as to be rotatable, and the other end of the rotating handle 43 extends to the outside of the outer cylinder 10; the helical structure of worm 42 and the tooth intermeshing of worm wheel 41 thereby through rotating twist grip 43 through worm 42 and worm wheel 41 drive interior barrel 20 rotatory, and then drive scraper blade 30 and rotate and adjust its angle, this in-process, outer barrel 10 need not to rotate to avoid causing patient's uncomfortable to feel.
In order to directly suck out the scraped human tissue during the uterine curettage operation, further, as shown in fig. 1, the multifunctional gynecological uterine curettage device further comprises a tissue collecting mechanism 60, the tissue collecting mechanism 60 is disposed on the outer cylinder 10, a part of the structure of the tissue collecting mechanism 60 extends to the scraper 30 through the inner cavity of the inner cylinder 20, and the tissue collecting mechanism 60 is used for collecting the human tissue scraped by the scraper 30.
Specifically, the tissue collecting mechanism 60 comprises a suction tube 61, a suction pump 62, a collecting tank 63 and a collecting tube 64, wherein a first end of the suction tube 61 extends to the scraper 30 through the inner cavity of the inner cylinder 20; the suction pump 62 is arranged in the cavity close to the rear end in the outer cylinder body 10, and the second end of the suction tube 61 is communicated with the inlet end of the suction pump 62; a first internal threaded opening is formed in the rear end of the outer cylinder 10, an external thread structure matched with the first internal threaded opening is arranged at the opening of the collecting tank 63, and the collecting tank 63 is detachably arranged on the internal threaded opening through the external thread structure; a first end of the collecting pipe 64 is communicated with the outlet end of the suction pump 62, and a second end of the collecting pipe 64 extends into the collecting tank 63; when the suction pump 62 works, the human tissue scraped by the scraper 30 is sucked into the collection tank 63 through the suction tube 61 and the collection tube 64 for collection; after the operation is completed, the collection pot 63 may be removed to pour the collected human tissue into a predetermined collection container. The tissue collecting mechanism 60 can be used for sucking and collecting the scraped human tissues in the uterine curettage operation process, so that discomfort of a patient caused by secondary operation is avoided, and the operation process is simplified.
After the uterine curettage operation is completed, in order to promote the rapid recovery of the damaged uterine cavity wall, further, as shown in fig. 1, a medicine spraying pore channel extending along the length direction of the shell wall of the outer cylinder 10 is formed on the shell wall of the outer cylinder, the multifunctional gynecological uterine curettage device further comprises a medicine spraying mechanism 70, the medicine spraying mechanism 70 is arranged on the outer cylinder 10, and part of the structure of the medicine spraying mechanism 70 penetrates through the medicine spraying pore channel and extends to the front end of the outer cylinder 10; the spraying mechanism 70 is used to spray a medicament into the uterine cavity of the subject to accelerate recovery of the damaged uterine cavity wall.
Specifically, the spraying mechanism 70 comprises a spraying pipe 71, a spraying pump 72, a medicine tank 73 and a suction pipe 74, wherein a first end of the spraying pipe 71 passes through a spraying hole and extends to the front end of the outer cylinder 10; the pesticide spraying pump 72 is arranged inside the outer cylinder body 10, and the second end of the pesticide spraying pipe 71 is communicated with the outlet end of the pesticide spraying pump 72; a second internal threaded opening is formed in the side wall of the outer cylinder 10, an external thread structure matched with the second internal threaded opening is arranged at the opening of the medicament tank 73, and the medicament tank 73 is detachably arranged on the second internal threaded opening through the external thread structure; a first end of the suction tube 74 communicates with the inlet end of the spray pump 72, and a second end of the suction tube 74 extends into the canister 73; when the medicine spraying pump 72 works, the medicine liquid stored in the medicine tank 73 is sprayed into the uterine cavity of the operation object through the medicine spraying pipe 71 at a certain pressure, so that the rapid healing of the uterine cavity wall can be accelerated.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A multi-functional gynaecology uterine curettage device which characterized in that includes:
an outer cylinder (10);
an inner cylinder (20) rotatably disposed in the outer cylinder (10) around a center line thereof, a front end of the inner cylinder (20) protruding from a front end of the outer cylinder (10);
a scraper (30) provided at the front end of the inner cylinder (20);
the driving mechanism (40) is arranged on the outer cylinder (10) and connected with the inner cylinder (20), and the driving mechanism (40) is used for driving the inner cylinder (20) to rotate around the central line of the inner cylinder so as to adjust the angle of the scraper (30).
2. The multi-functional gynecological uterine curettage device according to claim 1, characterized in that it further comprises:
the inner ring of the bearing (50) is fixedly sleeved on the outer wall of the inner barrel (20), and the outer ring of the bearing (50) is fixedly connected with the inner wall of the outer barrel (10) so that the inner barrel (20) rotates around the central line of the inner barrel.
3. A multi-functional gynecological uterine curettage device according to claim 1, characterized in that the drive mechanism (40) comprises:
a worm wheel (41) arranged on the inner cylinder (20), wherein the axis of the worm wheel (41) is collinear with the central line of the inner cylinder (20);
a worm (42) rotatably provided in the outer cylinder (10) about an axis thereof, the axis of the worm (42) and the axis of the worm wheel (41) being perpendicular to each other;
a rotating handle (43), wherein one end of the rotating handle (43) is connected with the worm (42), and the other end of the rotating handle (43) extends to the outside of the outer cylinder (10);
the worm (42) is meshed with the worm wheel (41), and the rotating handle (43) drives the inner cylinder (20) to rotate through the worm (42) and the worm wheel (41) under the action of external force.
4. The multi-functional gynecological uterine curettage device according to claim 1, characterized in that it further comprises:
the tissue collecting mechanism (60) is arranged on the outer barrel (10), part of the structure of the tissue collecting mechanism (60) extends to the scraper (30) through the inner cavity of the inner barrel (20), and the tissue collecting mechanism (60) is used for collecting human tissues scraped by the scraper (30).
5. A multi-functional gynecological uterine curettage device according to claim 4, characterized in that the tissue collection mechanism (60) comprises:
a suction tube (61), wherein a first end of the suction tube (61) passes through the inner cavity of the inner cylinder body (20) and extends to the scraper (30);
the suction pump (62) is arranged inside the outer cylinder body (10), and the second end of the suction pipe (61) is communicated with the inlet end of the suction pump (62);
a collection tank (63) provided at the rear end of the outer cylinder (10);
a collection tube (64), a first end of the collection tube (64) being in communication with an outlet end of the suction pump (62), a second end of the collection tube (64) extending into the collection tank (63);
when the suction pump (62) works, the human tissue scraped by the scraper (30) is sucked into the collection tank (63) through the suction tube (61) and the collection tube (64) for collection.
6. The multifunctional gynecological curettage device according to claim 5, characterized in that the rear end of the outer cylinder (10) is provided with a first internal threaded opening, the collection tank (63) is provided with an external thread structure at the tank opening matching with the first internal threaded opening, and the collection tank (63) is detachably arranged on the internal threaded opening through the external thread structure.
7. The multifunctional gynecological uterine curettage device according to claim 1, wherein the shell wall of the outer cylinder (10) is provided with a drug spraying channel extending along the length direction thereof, and the multifunctional gynecological uterine curettage device further comprises:
the pesticide spraying mechanism (70) is arranged on the outer cylinder body (10), and part of the structure of the pesticide spraying mechanism (70) penetrates through the pesticide spraying pore passage and extends to the front end of the outer cylinder body (10); the spraying mechanism (70) is used for spraying the medicament into the uterine cavity of the operation object.
8. Multifunctional gynecological curettage device according to claim 7, characterized in that the spraying mechanism (70) comprises:
the first end of the pesticide spraying pipe (71) penetrates through the pesticide spraying pore passage and extends to the front end of the outer cylinder body (10);
the pesticide spraying pump (72) is arranged inside the outer cylinder body (10), and the second end of the pesticide spraying pipe (71) is communicated with the outlet end of the pesticide spraying pump (72);
a drug tank (73) provided outside the outer cylinder (10);
a suction tube (74), a first end of the suction tube (74) communicating with an inlet end of the spray pump (72), a second end of the suction tube (74) extending into the medicament canister (73);
when the medicine spraying pump (72) works, the medicine liquid stored in the medicine tank (73) is sprayed into the uterine cavity of the operation object through the medicine spraying pipe (71).
9. The multifunctional gynecological uterine curettage device according to claim 8, wherein a second internal threaded opening is provided on the side wall of the outer cylinder (10), an external thread structure matching with the second internal threaded opening is provided at the opening of the medicament tank (73), and the medicament tank (73) is detachably disposed on the second internal threaded opening through the external thread structure.
10. The multi-functional gynecological uterine curettage device according to claim 1, wherein the scraper (30) is an arc-shaped plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011248718.4A CN112587211A (en) | 2020-11-10 | 2020-11-10 | Multifunctional gynecological uterine curettage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011248718.4A CN112587211A (en) | 2020-11-10 | 2020-11-10 | Multifunctional gynecological uterine curettage device |
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| Publication Number | Publication Date |
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| CN112587211A true CN112587211A (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011248718.4A Pending CN112587211A (en) | 2020-11-10 | 2020-11-10 | Multifunctional gynecological uterine curettage device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110017219A1 (en) * | 2007-11-07 | 2011-01-27 | Wouter De Graaff | Intrauterine deposit |
| CN108646503A (en) * | 2018-07-17 | 2018-10-12 | 蚌埠市诚海医疗器械有限公司 | A kind of department of stomatology tooth that capableing of vernier angle is closed to reflective board binding of photographing |
| CN210408564U (en) * | 2019-06-18 | 2020-04-28 | 贾颖洁 | Uterine curettage device for obstetrics and gynecology department |
| CN111166444A (en) * | 2020-01-13 | 2020-05-19 | 青岛市妇女儿童医院（青岛市妇幼保健院、青岛市残疾儿童医疗康复中心、青岛市新生儿疾病筛查中心） | Uterine curettage device for gynecological treatment |
| CN211213435U (en) * | 2019-11-05 | 2020-08-11 | 成都市龙泉驿区第一人民医院 | Special uterine aspiration curettage device for gynecology |
-
2020
- 2020-11-10 CN CN202011248718.4A patent/CN112587211A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110017219A1 (en) * | 2007-11-07 | 2011-01-27 | Wouter De Graaff | Intrauterine deposit |
| CN108646503A (en) * | 2018-07-17 | 2018-10-12 | 蚌埠市诚海医疗器械有限公司 | A kind of department of stomatology tooth that capableing of vernier angle is closed to reflective board binding of photographing |
| CN210408564U (en) * | 2019-06-18 | 2020-04-28 | 贾颖洁 | Uterine curettage device for obstetrics and gynecology department |
| CN211213435U (en) * | 2019-11-05 | 2020-08-11 | 成都市龙泉驿区第一人民医院 | Special uterine aspiration curettage device for gynecology |
| CN111166444A (en) * | 2020-01-13 | 2020-05-19 | 青岛市妇女儿童医院（青岛市妇幼保健院、青岛市残疾儿童医疗康复中心、青岛市新生儿疾病筛查中心） | Uterine curettage device for gynecological treatment |
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Application publication date: 20210402 |