CN210871506U

CN210871506U - Handheld cervical dilator for obstetrics and gynecology department

Info

Publication number: CN210871506U
Application number: CN201921455000.5U
Authority: CN
Inventors: 朱博; 李卫平; 肖昭昭
Original assignee: General Hospital of Chinese PLA Hainan Branch
Current assignee: General Hospital of Chinese PLA Hainan Branch
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-06-30
Anticipated expiration: 2029-09-03

Abstract

The utility model relates to the field of medical equipment, specifically be a handheld cervical dilator for gynaecology and obstetrics, including last main part and lower main part, go up the main part and install the silica gel gasbag with the equal gomphosis in surface one side of lower main part, the outer end one side fixed mounting who goes up the main part has the inflation inlet, and the one end and the silica gel gasbag intercommunication of inflation inlet, the joint seat has been cup jointed to the outer wall one side of inflation inlet, the outer end one side of joint seat is fixed there is the hose, outer end one side of hose is fixed with the inflater, the outer end one side of going up the main part is fixed there is the connecting plate, one side round pin joint that the outer end of main part. A handheld cervical dilator for gynaecology and obstetrics, can make the integrated device more comfortable when using, the tissue damage is less and reduced the misery of bringing the patient, improves the practicality of integrated device, brings better use prospect.

Description

Handheld cervical dilator for obstetrics and gynecology department

Technical Field

The utility model relates to the field of medical equipment, specifically a handheld cervical dilator for gynaecology and obstetrics.

Background

Cervical dilatation is often required during uterine cavity surgery to facilitate examination and treatment by the physician. At present, the cervical dilator is widely applied to clinical operations of obstetrics and gynecology department, such as induced abortion, hysteroscopy, placement and taking out of an intrauterine device, diagnostic uterine curettage and the like, at present, the uterine cervix needs to be dilated in the examination and treatment of various uterine diseases, and a plurality of dilators with different diameters are adopted clinically and are sequentially placed into the cervical orifice to gradually enlarge the cervical orifice.

The existing cervical dilator has certain disadvantages when in use, the existing cervical dilator is hard in material and very easy to damage tissues of a patient, and secondly, when the cervical dilator is placed into the cervix of the patient, the comfort level is poor, so that the cervical dilator is inconvenient to use and brings certain influence. Accordingly, one skilled in the art provides a handheld cervical dilator for obstetrics and gynecology department to solve the problems set forth in the background art.

Disclosure of Invention

An object of the utility model is to provide a gynaecology and obstetrics is with hand-held type cervical dilator to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a gynaecology and obstetrics uses hand-held type cervical dilator, includes upper main part and lower main part, go up the main part and install the silica gel gasbag with the equal gomphosis in surface one side of lower main part, outer end one side fixed mounting of upper main part has the inflation inlet, and the one end and the silica gel gasbag intercommunication of inflation inlet, the joint socket has been cup jointed to the outer wall one side of inflation inlet, the outer end one side of joint socket is fixed there is the hose, outer end one side of hose is fixed with the inflater, the outer end one side of upper main part is fixed there is the connecting plate, one side round pin junction that the outer end of lower main part corresponds the connecting plate has the threaded rod, and the threaded rod runs through inside one.

As a further aspect of the present invention: the outer end one side fixed mounting of inflation inlet has the connecting pipe, the spread groove has been seted up to one side that the inside of joint seat corresponds the connecting pipe, and the internal diameter of spread groove is slightly bigger than the external diameter of connecting pipe.

As a further aspect of the present invention: the outer wall one side of connecting pipe has cup jointed sealed the pad, the standing groove has all been seted up to the inside both sides of connecting pipe.

As a further aspect of the present invention: the spring clamp is characterized in that a first spring is arranged on one side of the inside of the placing groove, a clamping rod is arranged on one side, close to the first spring, of the inside of the placing groove, and the placing groove is fixedly connected with the clamping rod through the first spring.

As a further aspect of the present invention: the draw-in groove has all been seted up to one side that the inside of joint seat corresponds the kelly, and the outer diameter ratio of draw-in groove is slightly bigger than the internal diameter of kelly, and the connecting pipe passes through the kelly and is connected with the joint seat block, inside one side of draw-in groove is provided with the ejector pin.

As a further aspect of the present invention: and limiting rods are fixed on two sides of the outer surface of the ejector rod, and a second spring is fixed on one side of the joint seat, which corresponds to the limiting rods.

As a further aspect of the present invention: a one-way valve is fixedly mounted on one side inside the inflation inlet, the outer diameter of the ejector rod is the same as that of the clamping rod, and the ejector rod and the clamping rod are cylindrical.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the silica gel gasbag that sets up, place into patient's cervix uteri with lower main part when using, under the cooperation through connecting plate and threaded rod and nut, with patient's cervix uteri expansion, medical personnel insert the connector bracket in the gas tube, hold between the fingers the inflater through the hand, fill in the hose in with gas in the silica gel gasbag, thereby can make the silica gel gasbag inflation, through the expanded degree of silica gel gasbag increase on the one hand, on the other hand can increase patient's comfort level through the silica gel gasbag, avoid going up main part and lower main part damage patient's health, the person of being convenient for uses, better for traditional mode.

2. Through the ejector pin that sets up, for the convenience of the swift installation of user of service or dismantlement joint seat, when user's installation joint seat, user of service then can be with the outer wall of joint seat cover at the inflation inlet, insert in the spread groove through the connecting pipe, the first spring that sets up in the standing groove then can push the kelly into the draw-in groove, thereby can be connected joint seat and inflation inlet block, realize quick installation joint seat and use, through sealed the leakproofness that can keep when joint seat and inflation inlet are connected, vice versa, when user of service dismantles the joint seat, then can press the ejector pin, it is ejecting from the draw-in groove with the kelly through the ejector pin, thereby can be swift pull down the joint seat from the inflation inlet outer wall, withstand the gag lever post through the second spring, thereby can realize the rebound ejector pin that resets and use, convenient to use personnel use uses, better for traditional mode.

Drawings

Fig. 1 is a schematic structural diagram of a handheld cervical dilator for obstetrics and gynecology department;

FIG. 2 is a schematic view of a connection structure of an inflation port and a joint seat in a handheld cervical dilator for obstetrics and gynecology department;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

In the figure: 1. an upper body; 2. a lower body; 3. a silica gel air bag; 4. an inflation inlet; 5. a joint base; 6. a hose; 7. an inflator; 8. a connecting plate; 9. a threaded rod; 10. a nut; 11. a connecting pipe; 12. connecting grooves; 13. a gasket; 14. a placement groove; 15. a first spring; 16. a clamping rod; 17. a card slot; 18. a top rod; 19. a limiting rod; 20. a second spring.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the utility model, an gynaecology and obstetrics uses hand-held type cervical dilator, including last main part 1 and lower main part 2, go up main part 1 and install silica gel gasbag 3 with the equal gomphosis in surface one side of lower main part 2, the outer end one side fixed mounting of going up main part 1 has inflation inlet 4, and the one end and the silica gel gasbag 3 intercommunication of inflation inlet 4, connector seat 5 has been cup jointed to inflation inlet 4's outer wall one side, the outer end one side of connector seat 5 is fixed there is hose 6, outer end one side of hose 6 is fixed with inflater 7, it fixes at connecting plate 8 to go up outer end one side of main part 1, one side round pin junction that the outer end of lower main part 2 corresponds connecting plate 8 has threaded rod 9, and threaded rod 9 runs through inside one side.

In fig. 2: a connecting pipe 11 is fixedly installed on one side of the outer end of the inflation inlet 4, a connecting groove 12 is formed in one side, corresponding to the connecting pipe 11, of the interior of the connector base 5, the inner diameter of the connecting groove 12 is slightly larger than the outer diameter of the connecting pipe 11, and therefore the device can be used for connecting the connector base 5 with the inflation inlet 4 through the connecting pipe 11 and the connecting groove 12.

In fig. 2 and 3: sealing gasket 13 is sleeved on one side of the outer wall of connecting pipe 11, and placing grooves 14 are formed in two sides of the inside of connecting pipe 11, so that the sealing performance of the device when connector base 5 is connected with inflation inlet 4 can be maintained through sealing gasket 13.

In fig. 3: the inside one side of standing groove 14 is provided with first spring 15, and the inside one side that is close to first spring 15 of standing groove 14 is provided with kelly 16, and standing groove 14 is through first spring 15 and kelly 16 fixed connection to make the device then can push into the draw-in groove 17 with kelly 16 through first spring 15, thereby can be connected joint chair 5 and inflation inlet 4 block.

In fig. 3: draw-in groove 17 has all been seted up to the inside one side that corresponds kelly 16 of joint seat 5, and the outer diameter ratio kelly 16's of draw-in groove 17 internal diameter slightly is big, and connecting pipe 11 is connected with 5 blocks of joint seat through kelly 16, and inside one side of draw-in groove 17 is provided with ejector pin 18 to make the device can be ejecting in follow draw-in groove 17 with kelly 16 through ejector pin 18, thereby can be swift pull down joint seat 5 from inflation inlet 4 outer wall.

In fig. 3: the surface both sides of ejector pin 18 all are fixed with gag lever post 19, and the inside of joint seat 5 corresponds one side of gag lever post 19 and all fixes there being second spring 20 to make the device can withstand gag lever post 19 through second spring 20, thereby can realize reseing rebound ejector pin 18 and use.

In fig. 1 and 3: a one-way valve is fixedly mounted on one side inside the inflation inlet 4, the outer diameter of the ejector rod 18 is the same as that of the clamping rod 16, and the ejector rod 18 and the clamping rod 16 are cylindrical, so that the device can place the silica gel air bag to run out through the one-way valve.

The utility model discloses a theory of operation is: the upper main body 1 and the lower main body 2 of the device are placed in the cervix of a patient, the cervix of the patient is expanded under the matching of the connecting plate 8, the threaded rod 9 and the screw cap 10, the connector base 5 is inserted into the inflation tube by medical personnel, the hose 6 in the air is inflated into the silica gel air bag 3 by pinching the inflator 7 with hands, so that the silica gel air bag 3 can be expanded, on one hand, the expansion degree of the cervix is increased through the silica gel air bag 3, on the other hand, the comfort degree of the patient can be increased through the silica gel air bag 3, the upper main body 1 and the lower main body 2 are prevented from damaging the body tissues of the patient, the connector base 5 is quickly installed or disassembled by a user, when the connector base 5 is installed by the user, the user can sleeve the connector base 5 on the outer wall of the inflation opening 4 and insert into the connecting tube 11, the first spring 15 arranged in the placing groove 14 can push the clamping rod, thereby can be connected

joint seat

5 and 4 blocks of inflation inlet, realize quick installation joint seat 5 and use, leakproofness when sealed pad 13 then can keep joint seat 5 to be connected with inflation inlet 4, otherwise, when user's dismantles joint seat 5, then can press ejector pin 18, it is ejecting from draw-in groove 17 with kelly 16 through ejector pin 18, thereby can be swift pull down joint seat 5 from 4 outer walls of inflation inlet, withstand gag lever post 19 through second spring 20, thereby can realize reseing resilience ejector pin 18 and use, convenient to use personnel use, and is practical.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a gynaecology and obstetrics uses hand-held type cervical dilator, includes upper main part (1) and lower main part (2), its characterized in that, silica gel gasbag (3) are installed with the equal gomphosis in surface one side of lower main part (2) to upper main part (1), outer end one side fixed mounting of upper main part (1) has inflation inlet (4), and the one end and the silica gel gasbag (3) intercommunication of inflation inlet (4), joint seat (5) have been cup jointed to the outer wall one side of inflation inlet (4), outer end one side of joint seat (5) is fixed there is hose (6), outer end one side of hose (6) is fixed with inflater (7), outer end one side of upper main part (1) is fixed there is connecting plate (8), one side round pin junction that the outer end of lower main part (2) corresponds connecting plate (8) has threaded rod (9), and threaded rod (9) run through inside one side of connecting plate (8, and a nut (10) is meshed with one side of the outer wall of the threaded rod (9).

2. The handheld cervical dilator for obstetrics and gynecology department according to claim 1, wherein a connecting pipe (11) is fixedly installed at one side of the outer end of the inflation inlet (4), a connecting groove (12) is formed in one side of the connector seat (5) corresponding to the connecting pipe (11), and the inner diameter of the connecting groove (12) is slightly larger than the outer diameter of the connecting pipe (11).

3. The handheld cervical dilator for obstetrics and gynecology department according to claim 2, characterized in that a sealing gasket (13) is sleeved on one side of the outer wall of the connecting pipe (11), and a placing groove (14) is formed on both sides of the inside of the connecting pipe (11).

4. The handheld cervical dilator for obstetrics and gynecology department according to claim 3, wherein a first spring (15) is arranged on one side of the inner portion of the placing groove (14), a clamping rod (16) is arranged on one side of the inner portion of the placing groove (14) close to the first spring (15), and the placing groove (14) is fixedly connected with the clamping rod (16) through the first spring (15).

5. The handheld cervical dilator for obstetrics and gynecology department according to claim 4, wherein a clamping groove (17) is formed in one side of the connector base (5) corresponding to the clamping rod (16), the outer diameter of the clamping groove (17) is slightly larger than the inner diameter of the clamping rod (16), the connecting pipe (11) is connected with the connector base (5) in a clamping mode through the clamping rod (16), and a push rod (18) is arranged on one side of the inner portion of the clamping groove (17).

6. The handheld cervical dilator for obstetrics and gynecology department according to claim 5, wherein both sides of the outer surface of the ejector rod (18) are fixed with limiting rods (19), and one side of the inside of the joint seat (5) corresponding to the limiting rods (19) is fixed with second springs (20).

7. The handheld cervical dilator for obstetrics and gynecology department according to claim 5, wherein a one-way valve is fixedly installed on one side of the inside of the inflation port (4), the outer diameter of the ejector rod (18) is the same as that of the clamping rod (16), and the ejector rod (18) and the clamping rod (16) are both cylindrical.