CN215386921U

CN215386921U - Cervical dilator for obstetrics and gynecology department

Info

Publication number: CN215386921U
Application number: CN202120302390.3U
Authority: CN
Inventors: 韦彩芳; 龚娣; 韦俏双; 刘洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2022-01-04
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a cervical dilation device for obstetrics and gynecology department, which comprises a handle, wherein two connecting rods are symmetrically arranged on the outer part of the handle, one end of each of the two connecting rods is fixedly connected with a fixed rod, the outer parts of the two connecting rods are also connected with a sliding rod in a sliding manner, one ends of the fixed rod and the sliding rod are both fixedly connected with a push plate, the handle is also internally provided with a mounting groove, a motor is arranged in the mounting groove, the tail end of an output shaft of the motor is fixedly connected with a threaded rod, the upper end of the threaded rod penetrates through the side wall of the mounting groove and extends to the outer part of the handle, the middle part of the sliding rod is fixedly connected with a nut, and the nut is in threaded connection with the outer edge of the threaded rod. The cervical dilator can drive the two push plates to be away from each other to finish the cervical dilation operation of a patient, and can also heat the two push plates before the two push plates are inserted into the body of the patient, so that discomfort of the patient caused by the lower temperature of the push plates is avoided.

Description

Cervical dilator for obstetrics and gynecology department

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a cervical dilation device for obstetrics and gynecology department.

Background

The gynaecology and obstetrics mainly researches the etiology, pathology, diagnosis and prevention of female reproductive organ diseases, physiological and pathological changes of pregnancy and childbirth, prevention and diagnosis and treatment of high-risk pregnancy and dystocia, female reproductive endocrine, family planning, female health care and the like.

In gynecological examination and gynecological operation, the cervix uteri of a patient is often required to be dilated by using cervix uteri dilators of different models, the operation is generally carried out by using dilation forceps at present, the mode is not only troublesome, but also depends on the experience of doctors, the effect is not good, pain is easily brought to the patient, and inconvenience is also brought to medical work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a cervical dilating device for obstetrics and gynecology department.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a gynaecology and obstetrics uses cervical dilatation device, includes the handle, the outside symmetry of handle is equipped with two connecting rods, two the common fixedly connected with dead lever of one end of connecting rod, two the outside of connecting rod still common sliding connection has the slide bar, the equal fixedly connected with push pedal of one end of dead lever and slide bar, the inside of handle still is equipped with the mounting groove, the inside of mounting groove is equipped with the motor, the terminal fixedly connected with threaded rod of output shaft of motor, the upper end of threaded rod runs through the lateral wall of mounting groove and extends to the outside of handle, the middle part fixedly connected with nut of slide bar, the outer fringe threaded connection of nut and threaded rod, the inside of handle still be equipped with motor electric connection's storage battery, two the inside of push pedal all is equipped with storage battery complex heating mechanism.

Preferably, heating mechanism is including setting up respectively in the inside arc chamber of two push pedals, two the inside in arc chamber all is equipped with the heating wire, two the heating wire all with storage battery electric connection.

Preferably, the bottom of the handle is provided with a controller electrically connected with a motor, the motor is an SST43D2040 type stepping motor, and the model of the controller is CM 40L-40.

Preferably, two the front end of push pedal is the toper, two the material of push pedal is silica gel.

Preferably, the fixing rod is internally provided with a mounting hole for mounting a nut, and round openings matched with the two connecting rods are respectively arranged on two sides of the mounting hole.

Preferably, the output voltage of the battery pack is 12V.

The utility model has the beneficial effects that:

1. after the two push plates are inserted into the patient, the threaded rod is driven to rotate by the motor, then the sliding rod outside the nut is driven to move along the two connecting rods, and then the two push plates are driven to be away from each other, so that the operation of cervical dilatation of the patient is completed;

2. supply power to the heating wire through setting up battery group, then heat it before two push pedal insert the patient internal, avoid bringing the discomfort for the patient because of the lower temperature of push pedal, alleviate patient's uncomfortable sense.

Drawings

Fig. 1 is a schematic structural view of a cervical dilator for obstetrics and gynecology department according to the present invention;

fig. 2 is a view of a cervical dilator for obstetrics and gynecology department according to the present invention.

In the figure: the electric heating wire comprises a handle 1, a mounting groove 2, a motor 3, a connecting rod 4, a fixing rod 5, a sliding rod 6, a nut 7, a push plate 8, an arc-shaped cavity 9, an electric heating wire 10, a threaded rod 11, a storage battery 12 and a controller 13.

Detailed Description

In order to make the objects, features and advantages of the present invention more apparent and understandable, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described below 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.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1-2, a cervical dilatation device for obstetrics and gynecology department, including handle 1, the outside symmetry of handle 1 is equipped with two connecting rods 4, the common fixedly connected with dead lever 5 of one end of two connecting rods 4, the outside of two connecting rods 4 still common sliding connection has slide bar 6, the equal fixedly connected with push pedal 8 of one end of dead lever 5 and slide bar 6, the inside of handle 1 still is equipped with mounting groove 2, the inside of mounting groove 2 is equipped with motor 3, the terminal fixedly connected with threaded rod 11 of output shaft of motor 3, the upper end of threaded rod 11 runs through the lateral wall of mounting groove 2 and extends to the outside of handle 1, the middle part fixedly connected with nut 7 of slide bar 6, nut 7 and the outer fringe threaded connection of threaded rod 11, the inside of handle 1 still is equipped with motor 3 electrically connected's storage battery 12, storage battery 12's output voltage is 12V, the inside of two push pedals 8 all is equipped with storage battery 12 complex heating mechanism.

In the utility model, the heating mechanism comprises arc-shaped cavities 9 respectively arranged in two push plates 8, heating wires 10 are respectively arranged in the two arc-shaped cavities 9, the two heating wires 10 are electrically connected with a storage battery pack 12, a controller 13 electrically connected with a motor 3 is arranged at the bottom of a grip 1, the motor 3 is an SST43D2040 type stepping motor, and the model of the controller 13 is CM 40L-40.

Specifically, the front end of two push pedal 8 is the toper, and the material of two push pedal 8 is silica gel, can avoid hard thing to bring uncomfortable sense for patient, and the inside of dead lever 5 is equipped with the mounting hole that is used for mounting nut 7, and the both sides of mounting hole are equipped with respectively with two connecting rod 4 complex round mouths.

When the cervical dilator is used, a patient keeps a proper position, then the operation is carried out, the two groups of electric heating wires 10 are heated through the storage battery pack 12, so that the two push plates 8 can keep proper temperature, then the surfaces of the two push plates 8 are coated with lubricant and then inserted into the body of the patient, then the motor 3 is started, the motor 3 drives the threaded rod 11 to rotate, then the sliding rod 6 outside the nut 7 is driven to move along the two connecting rods 4, then the two push plates 8 are driven to be away from each other, and the cervical dilator operation of the patient is completed.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a gynaecology and obstetrics uses cervical dilatation device, includes handle (1), its characterized in that, the outside symmetry of handle (1) is equipped with two connecting rods (4), two the common fixedly connected with dead lever (5) of one end of connecting rod (4), two the outside of connecting rod (4) still common sliding connection has slide bar (6), the equal fixedly connected with push pedal (8) of one end of dead lever (5) and slide bar (6), the inside of handle (1) still is equipped with mounting groove (2), the inside of mounting groove (2) is equipped with motor (3), the terminal fixedly connected with threaded rod (11) of output shaft of motor (3), the upper end of threaded rod (11) runs through the lateral wall of mounting groove (2) and extends to the outside of handle (1), the middle part fixedly connected with nut (7) of slide bar (6), nut (7) and the outer fringe threaded connection of threaded rod (11), the handle (1) is also internally provided with a storage battery (12) electrically connected with the motor (3), and the two push plates (8) are internally provided with heating mechanisms matched with the storage battery (12).

2. The cervical dilation device for obstetrics and gynecology department of claim 1, wherein, the heating mechanism comprises arc-shaped cavities (9) respectively arranged inside two push plates (8), the two arc-shaped cavities (9) are both provided with heating wires (10), and the two heating wires (10) are both electrically connected with the storage battery (12).

3. The cervical dilation device for obstetrics and gynecology department of claim 1, wherein the bottom of the handle (1) is provided with a controller (13) electrically connected with the motor (3), the motor (3) is SST43D2040 type stepping motor, and the controller (13) has the model number CM 40L-40.

4. The cervical dilation device for obstetrics and gynecology department according to claim 1, wherein the front ends of the two push plates (8) are both conical, and the two push plates (8) are both made of silica gel.

5. The cervical dilation device for obstetrics and gynecology department according to claim 1, wherein the fixing rod (5) is internally provided with a mounting hole for mounting the nut (7), and the two sides of the mounting hole are respectively provided with round mouths matched with the two connecting rods (4).

6. An gynecological cervical dilation device according to claim 1, characterized in that the output voltage of the battery pack (12) is 12V.