CN114711929A

CN114711929A - Clinical novel curettage ware of using of gynaecology and obstetrics

Info

Publication number: CN114711929A
Application number: CN202210463692.8A
Authority: CN
Inventors: 朱明真
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-07-08

Abstract

The invention relates to a novel uterine curettage device for clinical obstetrics and gynecology department, which comprises a bearing disc, a first supporting plate and a second supporting plate, wherein the first supporting plate and the second supporting plate are movably arranged on the bearing disc through a translation structure, the second supporting plate is rotatably arranged on the second supporting plate, the second supporting plate is connected with the first supporting plate through a self-locking adjusting structure, a threaded pipe which penetrates through the second supporting plate and is rotatably connected with the second supporting plate is arranged on the second supporting plate, a scraping structure is arranged on the threaded pipe, the threaded pipe is connected with a driving structure arranged on the second supporting plate, the deformation of a scraping part is controllably adjusted by adjusting the second threaded pipe so as to keep the area smaller when the scraping part enters the inner wall of the uterus of a patient, the scraping part is adjusted again after entering the uterus of the patient to be attached to the inner wall of the uterus of the patient, the rotation of the scraping part is understood by rotating the threaded pipe belt, scraping placenta on the inner wall of uterus.

Description

Clinical novel curettage ware of using of gynaecology and obstetrics

Technical Field

The invention relates to the field of medical instruments, in particular to a novel uterine curettage device for clinical obstetrics and gynecology.

Background

Uterine curettage refers to an operation of curettage of endometrium or uterine cavity contents, and is one of artificial abortion modes, including diagnostic curettage (abbreviated as curettage) and therapeutic curettage, and has certain risks and complications.

The general use of curettage is applicable to endocrine disorders requiring understanding of endometrial changes and the response to sex hormones, whether ovulation occurs or not, whether tuberculosis occurs or not, and the like.

Suction and curettage is to suck the content in the uterine cavity with the negative pressure suction pipe, and the forceps curettage is to use the oval forceps to get the content in the uterine cavity, and then to curettage, and the therapeutic curettage has the following indications: the early pregnancy requires the termination of pregnancy, the aspiration and curettage is used within 3 months of pregnancy, and the forceps and curettage are used for removing the residual matters in the uterine cavity after more than 3 months and induction of labor; incomplete abortion, intractable abortion, retained placenta, and hydatidiform mole.

Present curettage ware, all need strut patient's vagina through duckbilled pincers when using, send into the patient intrauterine with curettage ware afterwards, wherein, duckbilled pincers strut the area and can not successfully send into the curettage ware for a short time, strut the area and can cause tearing general pain to patient's part greatly, to this, this application provides one kind can not strut the curettage instrument that can accomplish the curettage with patient's vagina large tracts of land by a large scale, specifically is a gynaecology and obstetrics clinical novel curettage ware.

Disclosure of Invention

The invention aims to provide a novel uterine curettage device for clinical use in obstetrics and gynecology department, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a gynaecology and obstetrics is clinical with novel curettage ware, includes:

the bearing plate and the first supporting plate are movably arranged on the bearing plate through a translation structure;

the second backup pad, the second backup pad rotate install in the second backup pad, the second backup pad is through auto-lock regulation structural connection first backup pad, install in the second backup pad and run through the second backup pad and with the screwed pipe that the second backup pad rotated to be connected, install on the screwed pipe and scrape and get the structure, the screwed pipe with install in drive structure in the second backup pad is connected.

As a further scheme of the invention: the translation structure including running through first backup pad and with first backup pad fixed connection's threaded sleeve, threaded sleeve inboard install with it screw-thread fit's lead screw, the lead screw rotate install in accept on the dish, the first knob that the lead screw tip was installed.

As a still further scheme of the invention: the self-locking adjusting structure comprises a worm wheel fixedly installed on a rotating shaft of the second supporting plate, a worm matched with the worm wheel is rotatably installed on the second supporting plate, and a second knob is fixedly installed at the end part of the worm.

As a further scheme of the invention: the scraping structure comprises a scraping part fixedly installed on the threaded pipe, a second threaded pipe which is matched with the threaded pipe in a threaded mode and is connected with the inner side of the scraping part in a rotating mode is installed on the inner side of the threaded pipe, the second threaded pipe is connected with the threaded pipe through a follow-up structure, and the second threaded pipe is connected with a flushing structure installed on the receiving disc.

As a still further scheme of the invention: the flushing structure comprises a pump fixedly mounted on the bearing disc, the pump is communicated with the second threaded pipe through a flexible conveying pipe, and a plurality of groups of through holes are formed in the circumference of the second threaded pipe.

As a still further scheme of the invention: the follow-up structure includes fixed mounting in mounting on the screwed pipe, mounting one side symmetry is provided with two locating plates, two first movable groove has all been seted up on the locating plate, two equal slidable mounting in first movable groove inboard has the holder, two all install the locating part on the holder.

As a still further scheme of the invention: the limiting part comprises a second movable groove formed in the clamping part, two inclined blocks symmetrically arranged are slidably mounted on the inner side of the second movable groove, and one sides, opposite to the two inclined blocks, of the two inclined blocks are connected through springs.

As a still further scheme of the invention: the driving structure comprises a motor fixedly arranged on the second supporting plate;

a driving gear is rotatably mounted on one side of the second supporting plate and meshed with a driven gear fixedly mounted on the threaded pipe, and an output shaft of the motor is connected with a rotating shaft of the driving gear through a first transmission belt.

Compared with the prior art, the invention has the beneficial effects that: the deformation of the scraping piece is controllably adjusted by adjusting the second threaded pipe, so that the area can be kept small when the scraping piece enters the inner wall of the uterus of a patient, the scraping piece is adjusted again after entering the uterus of the patient, the scraping piece is attached to the inner wall of the uterus of the patient, and the rotation of the scraping piece is understood by rotating the threaded pipe belt, so that placenta and the like on the inner wall of the uterus are scraped;

secondly, this application leads to the inclination of adjusting the second backup pad, and the inclination of piece is scraped in the adjustment that can correspond makes to scrape to remove and can lie according to the patient and adjust the posture.

Drawings

Fig. 1 is a three-dimensional structure schematic diagram of a novel gynecological clinical uterine curettage device.

Fig. 2 is a schematic structural view in another direction of fig. 1.

Fig. 3 is a schematic structural diagram of a threaded pipe and a second threaded pipe in the novel gynecological clinical uterine curettage device.

Fig. 4 is a schematic structural view of a follow-up structure in the novel uterine curettage device for clinical obstetrics and gynecology department.

Fig. 5 is an exploded view of the structure of fig. 4.

Fig. 6 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a bearing plate; 2. a screw rod; 3. a pump; 4. a first support plate; 5. a worm gear; 6. a worm; 7. a second support plate; 8. a threaded pipe; 9. scraping off the workpiece; 10. a second threaded pipe; 11. a through hole; 12. a motor; 13. a first drive belt; 14. a driving gear; 15. a driven gear; 16. a fixing member; 17. a clamping member; 18. a tapered block; 19. a first movable slot; 20. a second movable slot; 21. a spring; 22. positioning a plate; 23. a threaded sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-6, in an embodiment of the present invention, a novel gynecological clinical uterine curettage device includes:

the bearing plate 1 and a first supporting plate 4 movably mounted on the bearing plate 1 through a translation structure;

the second backup pad 7 rotate install in second backup pad 7 on the first backup pad 4, second backup pad 7 is connected through auto-lock regulation structure first backup pad 4, install on the second backup pad 7 and run through the second backup pad 7 and with second backup pad 7 rotates the screwed pipe 8 of being connected, install on the screwed pipe 8 and scrape the structure, please refer to fig. 2 and fig. 3, scrape the structure including fixed mounting in scrape off 9 on the screwed pipe 8, screwed fit and rotation connection are installed to screwed pipe 8 inboard scrape off the inboard second screwed pipe 10 of 9, second screwed pipe 10 with connect through the follow-up structure between the screwed pipe 8, second screwed pipe 10 connect install in accept the structure of washing on the dish 1.

Wherein, the scraping part 9 is made of deformable metal material, the deformation of the second threaded pipe 10 can be adjusted by rotating the second threaded pipe 10, so that the scraping part 9 can be adjusted to be elliptical when inserted into the uterus of a patient through the vagina, the shape of the scraping part 9 can be adjusted according to the situation after the scraping part is positioned in the uterus, and the inside of the scraping part can be cleaned and disinfected through a flushing structure during the uterine curettage;

it should be noted that the second threaded pipe 10 is hollow.

Referring to fig. 3 to 5, the follow-up structure includes a fixing member 16 fixedly installed on the threaded pipe 8, two positioning plates 22 are symmetrically arranged on one side of the fixing member 16, first movable grooves 19 are respectively formed on the two positioning plates 22, clamping members 17 are respectively installed on inner sides of the two first movable grooves 19 in a sliding manner, and limiting members are respectively installed on the two clamping members 17.

The two clamping pieces 17 are driven to move relatively by external force, so that the clamping pieces 17 clamp the second threaded pipe 10, the limiting piece is triggered when the clamping pieces 17 move to the tail end of the stroke, and the clamping pieces 17 are limited by the limiting piece, so that the clamping pieces 17 stably clamp the second threaded pipe 10;

when the clamping member 17 does not clamp the second threaded pipe 10, the shape of the scraping member 9 can be adjusted by rotating the clamping member 17, and when the clamping member 17 clamps the second threaded pipe 10, the second threaded pipe 10 and the threaded pipe 8 are rotated together when the driving structure is operated to drive the threaded pipe 8 to rotate, so that the second threaded pipe 10 and the threaded pipe 8 do not move relative to each other, and the shape of the scraping member 9 is changed.

Referring to fig. 5, the limiting member includes a second movable groove 20 formed in the clamping member 17, two inclined blocks 18 symmetrically arranged in a sliding manner are installed inside the second movable groove 20, and opposite sides of the two inclined blocks 18 are connected by a spring 21.

When the clamping piece 17 moves relatively, the inclined block 18 is driven to move along with the clamping piece 17, when an inclined surface of the inclined block 18 is in contact with the first movable groove 19, the inclined block 18 is driven to move relatively and compresses the spring 21, so that the spring 21 stores certain elastic potential energy, when the inclined block 18 passes through the inclined block 18, the inclined block 18 is driven to reset by releasing the stored elastic potential energy of the inclined block 18, and the inclined block 18 is clamped with the positioning plate 22, so that the clamping piece 17 cannot move towards the opposite direction.

Referring to the drawings, the flushing structure includes a pump 3 fixedly mounted on the bearing plate 1, the pump 3 is communicated with the second threaded pipe 10 through a flexible delivery pipe, and a plurality of groups of through holes 11 are formed in the circumference of the second threaded pipe 10.

Wherein, inhale disinfection liquid through pump 3, discharge through the delivery end to carry it to the second screwed pipe 10 inboard through flexible conveyer pipe, through-hole 11 blowout, wash the disinfection to patient's uterus inner wall, with need not carry out the secondary disinfection to it after accomplishing the uterine curettage, reduce patient's pain, screwed pipe 8 with install in drive structure on the second backup pad 7 is connected.

Referring to fig. 2, the translation structure includes a threaded sleeve 23 penetrating through the first support plate 4 and fixedly connected to the first support plate 4, a screw rod 2 in threaded fit with the threaded sleeve 23 is installed inside the threaded sleeve 23, the screw rod 2 is rotatably installed on the receiving plate 1, and a first knob is installed at an end of the screw rod 2.

Two symmetrically arranged T-shaped blocks are fixedly mounted at the bottom of the first supporting plate 4, and the T-shaped blocks are in sliding fit with T-shaped grooves formed in the bearing disc 1 so as to limit and guide the first supporting plate 4 through the sliding fit of the T-shaped grooves and the T-shaped blocks (not shown in the figure);

the first knob is rotated through external force, the screw rod 2 is driven to rotate when the first knob is rotated, the threaded sleeve 23 is driven to move horizontally through the thread matching with the threaded sleeve 23 when the screw rod 2 rotates, and the first supporting plate 4 is driven to move horizontally when the threaded sleeve 23 moves horizontally;

the first supporting plate 4 is driven to move horizontally by the matching of the screw rod 2 and the threaded sleeve 23, so that the first supporting plate 4 can be self-locked when moving to any position,

and the transmission of the two matching is very stable.

Referring to fig. 2 and 6, the self-locking adjusting structure includes a worm wheel 5 fixedly mounted on a rotating shaft of the second supporting plate 7, a worm 6 matched with the worm wheel 5 is rotatably mounted on the second supporting plate 7, and a second knob is fixedly mounted at an end of the worm 6.

The second knob is rotated through external force, the worm 6 is driven to rotate when the second knob is rotated, the worm wheel 5 is driven to rotate when the worm 6 is rotated, the second support plate 7 is driven to rotate when the worm wheel 5 is rotated so as to turn over the second support plate, and parts mounted on the second support plate 7 are driven to move integrally along with the second support plate 7 when the second support plate 7 is turned over;

the worm 6 drives the worm wheel 5 to rotate to drive the second supporting plate 7 to turn over, so that the second supporting plate can be self-locked when rotating to any angle, and can be stably positioned at a required angle;

the worm 6 and worm wheel 5 structure is usually used to transmit the motion and power between two staggered shafts, the worm wheel and worm are equivalent to a gear and a rack in the middle plane, and the worm is similar to a screw in shape.

The driving structure comprises a motor 12 fixedly mounted on the second support plate 7; a driving gear 14 is rotatably mounted on one side of the second support plate 7, the driving gear 14 is meshed with a driven gear 15 fixedly mounted on the threaded pipe 8, and an output shaft of the motor 12 is connected with a rotating shaft of the driving gear 14 through a first transmission belt 13.

Wherein motor 12 during operation output shaft passes through first drive belt 13 drives driving gear 14 rotates, driving gear 14 drives during rotating driven gear 15 rotates, driven gear 15 drives during rotating screwed pipe 8 rotates, with through scrape out piece 9 along patient's uterus inner wall motion, strike off placenta etc. and secondly drive the pinion through the gear wheel and rotate and have the characteristic of slowing down and increasing the turn round, make its screwed pipe 8's rotation dynamics bigger, and accurate.

In the embodiment of the invention, the second threaded pipe 10 is rotated by external force, the second threaded pipe 10 is matched with the threaded pipe 8 when being rotated to enable the second threaded pipe to horizontally move, so that the deformation quantity of the scraping piece 9 is adjusted to be in an oval shape, then the worm 6 is driven to rotate by rotating the knob, the worm 6 drives the worm wheel 5 to rotate when being rotated so as to drive the second supporting plate 7 to turn over through the worm wheel 5, the whole part arranged on the second supporting plate 7 is driven to turn over when the second supporting plate 7 turns over so as to adjust the inclination angle of the scraping piece 9, then the first knob is rotated to drive the screw rod 2 to rotate, and the screw rod 2 rotates to drive the first supporting plate 4 to horizontally move through being matched with the threaded sleeve 23 so as to insert the scraping piece 9 into the uterus of a patient.

The two clamping pieces 17 are driven to move relatively by external force, the inclined blocks 18 are driven to move along by the clamping pieces 17, when the inclined blocks 18 are in contact with the first movable groove 19, the two inclined blocks 18 are started to move relatively by the inclined surfaces, the springs 21 are compressed, the springs 21 store certain elastic potential energy, when the inclined blocks 18 drive the first movable groove 19, the inclined blocks 18 are driven to reset by releasing the elastic potential energy stored by the springs 21, the clamping pieces 17 are limited by matching the inclined blocks 18 and the positioning plate 22, and cannot move towards opposite directions, so that the second threaded pipe 10 and the threaded pipe 8 are fixed, the second threaded pipe 10 is driven to move along with the rotation of the threaded pipe 8, the relative rotation of the second threaded pipe 10 cannot occur during the rotation, and the deformation shape of the scraping piece 9 is prevented from being adjusted during the rotation of the threaded pipe 8.

Output shaft drives driving gear 14 through first drive belt 13 and rotates when motor 12 rotates, drives during driving gear 14 rotates driven gear 15 rotates, drives when driven gear 15 rotates screwed pipe 8 rotates, drives when screwed pipe 8 rotates and scrapes piece 9 and second screwed pipe 10 and follow the rotation, scrapes placenta etc. on the patient uterus inner wall through scraping piece 9.

Finally, the sterilizing liquid is conveyed to the inner side of the second threaded pipe 10 by the pump 3 and is sprayed out through the through hole 11, and the inner wall of the uterus of the patient is cleaned and sterilized.

In summary, the deformation of the scraping part 9 is controllably adjusted by adjusting the second threaded pipe 10, so that the area can be kept small when the scraping part enters the inner wall of the uterus of a patient, the scraping part 9 is adjusted again after entering the uterus of the patient, the scraping part 9 is attached to the inner wall of the uterus of the patient, the scraping part 9 is rotated by rotating the threaded pipe 8, and placenta and the like on the inner wall of the uterus are scraped;

secondly, this application leads to the inclination of adjusting second backup pad 7, and the inclination of piece 9 is scraped in the adjustment that can correspond makes and scrapes piece 9 and can lie the posture according to the patient and adjust.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a gynaecology and obstetrics is clinical with novel curettage ware which characterized in that includes:

the bearing plate (1) and a first supporting plate (4) movably mounted on the bearing plate (1) through a translation structure;

second backup pad (7), second backup pad (7) rotate install in on second backup pad (7), second backup pad (7) are connected through auto-lock regulation structure first backup pad (4), install on second backup pad (7) and run through second backup pad (7) and with second backup pad (7) rotate screwed pipe (8) of connecting, install on screwed pipe (8) and scrape and get the structure, screwed pipe (8) with install in drive structure on second backup pad (7) is connected.

2. The novel uterine curettage device for clinical use in obstetrics and gynecology department according to claim 1, wherein the translation structure comprises a threaded sleeve (23) penetrating through the first support plate (4) and fixedly connected with the first support plate (4), a screw rod (2) in threaded fit with the threaded sleeve (23) is installed on the inner side of the threaded sleeve (23), the screw rod (2) is rotatably installed on the bearing disc (1), and a first knob is installed at the end of the screw rod (2).

3. The novel uterine curettage device for clinical obstetrics and gynecology department of claim 2, wherein the self-locking adjusting structure comprises a worm wheel (5) fixedly mounted on a rotating shaft of the second support plate (7), a worm (6) matched with the worm wheel (5) is rotatably mounted on the second support plate (7), and a second knob is fixedly mounted at the end of the worm (6).

4. The novel uterine curettage device for clinical obstetrics and gynecology department of claim 2, wherein the curettage structure comprises a curettage part (9) fixedly installed on the threaded pipe (8), a second threaded pipe (10) which is in threaded fit with the threaded pipe (8) and is rotatably connected with the inner side of the curettage part (9) is installed on the inner side of the threaded pipe (8), the second threaded pipe (10) is connected with the threaded pipe (8) through a follow-up structure, and the second threaded pipe (10) is connected with a flushing structure installed on the receiving disc (1).

5. The novel uterine curettage device for clinical use in obstetrics and gynecology department according to claim 4, characterized in that the flushing structure comprises a pump (3) fixedly mounted on the bearing disc (1), the pump (3) is communicated with the second threaded pipe (10) through a flexible delivery pipe, and a plurality of groups of through holes (11) are formed on the circumference of the second threaded pipe (10).

6. The novel uterine curettage device for clinical obstetrics and gynecology department of claim 4, wherein the follow-up structure comprises a fixing member (16) fixedly mounted on the threaded pipe (8), two positioning plates (22) are symmetrically arranged on one side of the fixing member (16), first movable grooves (19) are formed in the two positioning plates (22), clamping members (17) are slidably mounted on the inner sides of the two first movable grooves (19), and limiting members are mounted on the two clamping members (17).

7. The novel uterine curettage device for clinical obstetrics and gynecology department according to claim 6, characterized in that the limiting member comprises a second movable groove (20) opened on the clamping member (17), two inclined blocks (18) symmetrically arranged are slidably installed inside the second movable groove (20), and opposite sides of the two inclined blocks (18) are connected through a spring (21).

8. The new type of uterine curettage device in obstetrics and gynecology department clinical practice as claimed in claim 1, characterized in that said drive structure comprises a motor (12) fixedly mounted on said second support plate (7);

a driving gear (14) is rotatably mounted on one side of the second supporting plate (7), the driving gear (14) is meshed with a driven gear (15) fixedly mounted on the threaded pipe (8), and an output shaft of the motor (12) is connected with a rotating shaft of the driving gear (14) through a first transmission belt (13).