CN112206044A

CN112206044A - Obstetrical operation suction curettage device

Info

Publication number: CN112206044A
Application number: CN202010894455.8A
Authority: CN
Inventors: 高燕; 杨红; 魏莉
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-01-12

Abstract

The invention discloses a suction curettage device for obstetrical surgery, which comprises a box body, an air suction pump, a hose, a handle, a driving mechanism, a linkage mechanism, a connecting rod, a mounting hole, a mounting sleeve, a scraping mechanism, a abdicating hole and a jack.

Description

Obstetrical operation suction curettage device

Technical Field

The invention relates to the technical field of medical appliances, in particular to a suction curette for obstetrical surgery.

Background

At present, when the traditional obstetrics and gynecology department carries out the cesarean section (abdominal) operation, after the fetus and the fetal appendages (placenta and umbilical cord) leave the uterus, an operator uses dry gauze to wipe the uterine cavity according to the conventional method, and the residual fetal membranes are wiped off. The above procedures have some effect in preventing postoperative complications, but have many disadvantages: when the dry gauze is used for wiping the uterine cavity, the surgical site of a patient is generally wiped by using 2-3 pieces of gauze repeatedly, and in the process of taking out the gauze, the mixture such as blood and the like often flows into the surgical field, and the contained endometrial tissue is remained in the surgical field and planted in the myometrium, abdominal cavity, abdominal wall and the like, so that different types of endometriosis are easy to cause, and the pain is brought to the puerpera. In view of the above drawbacks, it is actually necessary to design an obstetric surgical suction curette.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: provides a suction curette for obstetrical surgery to solve the problems of the background technology.

In order to solve the technical problems, the technical scheme of the invention is as follows: the obstetrical operation suction scraper comprises a box body, an air suction pump, a hose, a handle, a driving mechanism, a linkage mechanism, a connecting rod, a mounting hole, a mounting sleeve, a scraping mechanism, a yielding hole and a jack, wherein the air suction pump is fixedly sealed on the right side of the top of the box body, the hose penetrates through the upper end taper thread on the left side of the box body, the handle is fixedly sealed on the left side of the hose, the driving mechanism is fixedly arranged at the lower end of the inner right side of the handle, the linkage mechanism is rotatably arranged in the handle, the connecting rod is fixedly sealed on the left side of the linkage mechanism, the mounting hole is integrally formed in the connecting rod, the number of the mounting holes is a plurality of pieces, the mounting holes are arranged in the outer left side of the handle in a threaded sleeve manner, the scraping mechanism is rotatably arranged on the left side of the mounting sleeve, the yielding hole is integrally formed in the scraping mechanism, the yielding holes are a plurality of pieces, the, and the jack is movably connected with the connecting rod.

Furthermore, the driving mechanism consists of a motor, a rotating shaft and a first bevel gear.

Further, the lower end of the right side in the handle is fixedly provided with a motor, and the top of the motor is fixedly provided with a rotating shaft.

Furthermore, a first bevel gear is fixedly sleeved outside the rotating shaft.

Furthermore, the linkage mechanism consists of a rotating rod and a second bevel gear.

Further, the upper end in the handle is rotatably penetrated with a rotating rod, and the inside of the rotating rod is communicated with the hose and the inside of the connecting rod.

Furthermore, a second bevel gear is fixedly sleeved on the right side outside the rotating rod and meshed with the first bevel gear.

Furthermore, the scraping mechanism consists of a rubber sleeve and a hairbrush.

Further, the left side of the mounting sleeve is rotatably provided with a rubber sleeve, and the outer part of the rubber sleeve is fixedly provided with a brush in a surrounding manner.

Compared with the prior art, this scraper is inhaled in obstetrical department's operation can be fast convenient scrape off patient's remaining fetal membrane in uterine cavity, and in addition, the device can collect the processing with the residue after scraping off, can know from this, through using the device in this application, can avoid the complication of the endometriosis of different grade type, has reduced lying-in woman's misery.

Drawings

FIG. 1 is a front cross-sectional view of an obstetric curettage device;

FIG. 2 is a side cross-sectional view of the connecting rod and rubber sleeve;

FIG. 3 is an enlarged sectional view of the inside of the rubber boot;

fig. 4 is a circuit diagram of an obstetric curettage device.

The device comprises a box body 1, an air suction pump 2, a hose 3, a handle 4, a driving mechanism 5, a linkage mechanism 6, a connecting rod 7, a mounting hole 8, a mounting sleeve 9, a scraping mechanism 10, a yielding hole 11, a jack 12, a motor 13, a rotating shaft 14, a first bevel gear 15, a rotating rod 16, a second bevel gear 17, a rubber sleeve 18 and a brush 19.

The following detailed description will be further described in conjunction with the above-identified drawings.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.

Example 1

As shown in fig. 1 and 2, the obstetrical operation suction scraper comprises a box body 1, a suction pump 2, a hose 3, a handle 4, a driving mechanism 5, a linkage mechanism 6, a connecting rod 7, a mounting hole 8, a mounting sleeve 9, a scraping mechanism 10, a yielding hole 11 and a jack 12, wherein the suction pump 2 is hermetically arranged on the right side of the top of the box body 1, the hose 3 penetrates through the upper end taper thread on the left side of the box body 1, the handle 4 is hermetically arranged on the left side of the hose 3, the driving mechanism 5 is fixedly arranged at the lower end of the right side inside the handle 4, the linkage mechanism 6 penetrates through the handle 4 in a rotating manner, the connecting rod 7 is hermetically arranged on the left side of the linkage mechanism 6, the mounting holes 8 are integrally arranged in the connecting rod 7, the mounting holes 8 are provided in a plurality of pieces, the mounting sleeve 9 is sleeved with the thread on the left side outside the handle 4, the scraping mechanism 10 is rotatably arranged on the, scraping mechanism 10 inside an organic whole be equipped with and step down hole 11, the hole 11 quantity of stepping down be a plurality of, scraping mechanism 10 inside middle-end an organic whole be equipped with jack 12, just jack 12 and connecting rod 7 swing joint.

This scraper is inhaled in obstetrical department's operation, medical personnel hold handle 4 earlier, will strike off mechanism 10 and move to the patient in the operation position, medical personnel open aspirator pump 2 and actuating mechanism 5 again, at this moment, actuating mechanism 5 control linkage 6 strikes off the processing together with connecting rod 7 and scraping mechanism 10 to the residue at patient operation position, simultaneously, aspirator pump 2 will strike off the residue after the back by stepping down hole 11 through mounting hole 8 through connecting rod 7 and linkage 6 again by hose 3 arrange into in box body 1.

Example 2

As shown in fig. 1, 2 and 3, the obstetrical operation suction scraper comprises a box body 1, a suction pump 2, a hose 3, a handle 4, a driving mechanism 5, a linkage mechanism 6, a connecting rod 7, a mounting hole 8, a mounting sleeve 9, a scraping mechanism 10, a yielding hole 11 and a jack 12, wherein the suction pump 2 is hermetically fixed on the right side of the top of the box body 1, the hose 3 penetrates through the upper end taper thread on the left side of the box body 1, the handle 4 is hermetically fixed on the left side of the hose 3, the driving mechanism 5 is fixedly arranged at the lower end of the right side inside the handle 4, the linkage mechanism 6 penetrates through the handle 4 in a rotating manner, the connecting rod 7 is hermetically fixed on the left side of the linkage mechanism 6, the mounting hole 8 is integrally arranged inside the connecting rod 7, the mounting holes 8 are arranged in a plurality of pieces, the mounting sleeve 9 is sleeved with the thread on the left side outside the handle 4, the scraping mechanism 10 is rotatably arranged on the left, scraping the inside an organic whole of mechanism 10 and being equipped with hole 11 of stepping down, hole 11 of stepping down quantity be a plurality of, scrape the inside middle-end an organic whole of mechanism 10 and be equipped with jack 12, just jack 12 and connecting rod 7 swing joint, actuating mechanism 5 constitute by motor 13, rotation axis 14 and first bevel gear 15, the inside right side lower extreme of handle 4 motor 13 has set firmly, motor 13 top set firmly rotation axis 14, the outside fixed cover of rotation axis 14 be equipped with first bevel gear 15, link gear 6 constitute by bull stick 16 and second bevel gear 17, the inside upper end of handle 4 rotate and run through and have

bull stick

16, 16 inside and hose 3 of bull stick and the inside intercommunication of connecting rod 7, the outside right side fixed cover of bull stick 16 be equipped with second bevel gear 17, second bevel gear 17 mesh with first bevel gear 15, the scraping mechanism 10 is composed of a rubber sleeve 18 and a brush 19, the rubber sleeve 18 is rotatably arranged on the left side of the mounting sleeve 9, and the brush 19 is fixedly arranged outside the rubber sleeve 18 in a surrounding mode.

This obstetrical surgery inhales curette, during the use, medical personnel insert connecting rod 7 earlier in jack 12, be connected installation cover 9 and handle 4 through the mode of screw thread again, through the effect that installation cover 9 and rubber sleeve 18 rotate to be connected, rubber sleeve 18 carries out synchronous rotation when having restricted installation cover 9 and handle 4 threaded connection, medical personnel hold handle 4 with one hand again, move rubber sleeve 18 and brush 19 to patient's operation position in, medical personnel reuse another hand to open motor 13 and aspirator pump 2, at this moment, motor 13 drive rotation axis 14 drive first bevel gear 15 link second bevel gear 17 and bull stick 16 and connecting rod 7, rubber sleeve 18 and brush 19 rotate at patient's operation position, thereby let brush 19 carry out the processing of striking off the residue of patient's operation position department through the mounting hole 8, simultaneously, aspirator pump 2 will strike off the residue after the process of scraping again by the inside 3 rows of hoses of bull stick 16 through abdicating hole 11 through the mounting hole 8 by the bull stick 16 inside And (4) putting the materials into the box body 1, and collecting and processing the scraped residues in the above mode.

As shown in FIG. 4, the motor 13 and the getter pump 2 in the present application are connected to an external 220V power supply, the motor 13 is a micro low-speed motor, the model of which is preferably 37GB555R, and the getter pump 2 is a micro getter pump, the model of which is preferably 00H220H 022.

Claims

1. The obstetrical operation suction scraper is characterized by comprising a box body, an air suction pump, a hose, a handle, a driving mechanism, a linkage mechanism, a connecting rod, a mounting hole, a mounting sleeve, a scraping mechanism, a yielding hole and a jack, wherein the air suction pump is hermetically and fixedly arranged on the right side of the top of the box body, the hose penetrates through the upper end taper thread on the left side of the box body, the handle is hermetically and fixedly arranged on the left side of the hose, the driving mechanism is fixedly arranged at the lower end of the inner right side of the handle, the linkage mechanism is rotatably arranged in the handle, the connecting rod is hermetically and fixedly arranged on the left side of the linkage mechanism, the mounting hole is integrally arranged in the connecting rod, the number of the mounting holes is a plurality of pieces, the mounting sleeve is sleeved with the thread on the left side outside the handle, the scraping mechanism is rotatably arranged on the left side of the mounting sleeve, the yielding hole is integrally arranged in, the scraping mechanism is internally and integrally provided with a jack at the middle end, and the jack is movably connected with the connecting rod.

2. The obstetric surgical suction curette of claim 1, wherein said drive mechanism is comprised of a motor, a rotating shaft and a first bevel gear.

3. The suction curette for obstetrical surgery as defined in claim 1, wherein a motor is fixedly disposed at the lower end of the right side inside the handle, and a rotating shaft is fixedly disposed at the top of the motor.

4. The obstetric surgical suction curette as recited in claim 3, wherein said rotating shaft is externally fixed with a first bevel gear.

5. The obstetric surgical suction curette of claim 1, wherein said linkage mechanism is comprised of a rotating lever and a second bevel gear.

6. The suction curette for obstetric surgery as defined in claim 1, wherein a rotary rod is rotatably inserted through the upper end of the inside of said handle, and the inside of said rotary rod is communicated with the inside of said hose and said connecting rod.

7. The obstetric surgical suction curette as recited in claim 6, wherein a second bevel gear is fixedly sleeved on the right side of the outer portion of said rotating bar, and said second bevel gear is engaged with said first bevel gear.

8. The obstetric surgical suction curette of claim 1, wherein said curette means is comprised of a rubber sleeve and a brush.

9. The suction curette for obstetrical surgery as defined in claim 1, wherein a rubber sleeve is rotatably provided on a left side of the mounting sleeve, and a brush is fixedly provided around an outer portion of the rubber sleeve.