CN219289642U - Clinical dilator for obstetrical department - Google Patents

Abstract

The utility model discloses an obstetrical clinical expanding device, which is characterized in that a shell is of a cavity structure, a threaded disc is rotatably arranged in the cavity structure, a circular observation window is arranged at the centers of the shell and the threaded disc, a plurality of sliding grooves are arranged on one side of the shell around the observation window, the sliding grooves are arranged along the radial direction of the observation window and are radially distributed, sliding blocks slide along the sliding grooves, spiral lines from inside to outside are arranged on one side surface of the threaded disc, which is close to the sliding grooves, the bottoms of the sliding blocks are provided with insections and are matched with the spiral lines on the threaded disc, expanding rods are fixedly arranged at the outer sides of one ends, which are close to each other, of the sliding blocks, the expanding rods are perpendicular to the sliding blocks, and handles are of an L-shaped structure and are fixedly arranged at the bottoms of the shell. According to the utility model, the threaded disc rotates to drive the sliding block to slide along the sliding groove to realize opening and closing, so that the expansion rod is driven to approach or separate from each other, thereby expanding and expanding the vagina of a patient, conveniently observing the condition through the observation window, and the handle is of an L-shaped structure, so that the medical staff can conveniently hold the handle, and the operation is comfortable.

Description

Clinical dilator for obstetrical department

Technical Field

The utility model relates to the technical field of expanding devices, in particular to an obstetrical clinical expanding device.

Background

Gynaecology and obstetrics is one of four major subjects of clinical medicine, and mainly researches the etiology, pathology, diagnosis and prevention of female genital organ diseases, physiological and pathological changes of pregnancy and delivery, prevention and diagnosis of high-risk pregnancy and dystocia, female reproductive endocrine, family planning, female health care and the like.

The vagina spreader is often required to spread the vagina of a patient during gynecological examination, so that a doctor can conveniently check, sample secretion or put medicine into use during treatment, whether the vagina and peripheral organs are healthy or not can be conveniently observed by the doctor, the medical convenience is improved, and the existing vagina spreader has part of defects.

When the existing pudendum dilator is used, the part entering the vagina has larger surface area and stronger foreign body sensation, and is easy to generate bad stimulus to women.

Disclosure of Invention

The utility model aims to solve the technical problems and provide the obstetrical clinical dilator.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides an obstetrical clinical expansion device, includes casing, screw thread dish, slider, expands vaulting pole and handle, the casing is cavity structure, and screw thread dish rotates and sets up in it, and casing and screw thread dish center department are equipped with circular shape observation window, and casing one side encircles the observation window and is equipped with a plurality of spouts, the spout sets up along the radial direction of observation window, is radial distribution, and the slider slides along the spout, is equipped with from inside outside spiral line on the side that the screw thread dish is close to the spout, and the slider bottom is equipped with the insection, and cooperates with the spiral line on the screw thread dish, and the one end outside that the slider is close to each other is fixed to be set up expands the vaulting pole, expands the vaulting pole and sets up perpendicularly with the slider, the handle is L type structure, and fixed the setting is in the casing bottom.

Further, the cross section of the sliding block is of a cross-shaped structure, and the sliding groove structure is matched with the cross-shaped structure.

Further, a sleeve is fixedly arranged on one side, far away from the sliding groove, of the threaded disc, a bearing is arranged on the sleeve, and the threaded disc is connected with the shell through the sleeve and the bearing.

Further, the circumference of the thread disc is provided with an annular groove, the bottom of the annular groove is of a zigzag structure, a first gear is meshed with the annular groove, the first gear penetrates through the side wall of the shell and is meshed with a transmission gear set, the transmission gear set is located in the handle, and a driving device is arranged at the other end of the transmission gear set.

Further, the driving device is a crank.

Further, the driving device is a driving motor.

Compared with the prior art, the utility model has the advantages that: according to the utility model, the threaded disc rotates to drive the sliding block to slide along the sliding groove to realize opening and closing, so that the expansion rod is driven to approach or separate from each other, thereby expanding and expanding the vagina of a patient, conveniently observing the condition through the observation window, and the handle is of an L-shaped structure, so that the medical staff can conveniently hold the handle, and the operation is comfortable.

Drawings

Fig. 1 is a schematic view of the structure of an obstetrical clinical dilator according to the present utility model.

Fig. 2 is a schematic longitudinal sectional view of an obstetrical clinical dilator according to the present utility model in a side view.

Fig. 3 is a schematic longitudinal sectional view of an obstetrical clinical dilator according to the present utility model in a side view.

Fig. 4 is a schematic cross-sectional view of a slide block and chute of an obstetrical clinical dilator of the present utility model.

As shown in the figure: 1. a housing; 2. a threaded disc; 3. a slide block; 4. expanding a supporting rod; 5. a handle; 6. an observation window; 7. a chute; 8. a sleeve; 9. a ring groove; 10. a first gear; 11. a crank; 12. the motor is driven.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "connected" should be interpreted broadly, and for example, it may be a fixed connection, a removable connection, or an integral connection; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Combining the drawing, a clinical expansion ware of obstetrical department, including casing 1, screw thread dish 2, slider 3, expand vaulting pole 4 and handle 5, casing 1 is cavity structure, and screw thread dish 2 rotates to set up in it, and casing 1 and screw thread dish 2 center department is equipped with circular shape observation window 6, and casing 1 one side encircles observation window 6 and is equipped with a plurality of spouts 7, spout 7 sets up along the radial direction of observation window 6, is radial distribution, and slider 3 slides along spout 7, is equipped with from inside-out spiral line on the side that screw thread dish 2 is close to spout 7, and slider 3 bottom is equipped with the insection, and cooperates with the spiral line on the screw thread dish 2, and the one end outside that slider 3 is close to each other is fixed to be set up expands vaulting pole 4, expands vaulting pole 4 and slider 3 and sets up perpendicularly, handle 5 is L type structure, and fixed the setting is in casing 1 bottom.

The cross section of the sliding block 3 is of a cross-shaped structure, and the sliding groove 7 is matched with the cross-shaped structure, so that the sliding block 3 can be limited, and the sliding block 3 is always contacted and matched with the threaded disc 2 in the sliding process.

The screw thread dish 2 is kept away from fixed sleeve 8 that is equipped with in one side of spout 7, is equipped with the bearing on the sleeve 8 to link to each other with casing 1 through sleeve 8, bearing, make things convenient for screw thread dish 2 to be connected with casing 1.

The circumference of the thread disc 2 is provided with an annular groove 9, the bottom of the annular groove 9 is of a zigzag structure, a first gear 10 is meshed with the annular groove, the first gear 10 penetrates through the side wall of the shell 1 and is meshed with a transmission gear set, the transmission gear set is positioned in the handle 5, and a driving device is arranged at the other end of the transmission gear set.

As shown in fig. 2, the driving device is a crank 11, the crank 11 extends out from the end of the handle 5, one hand holds the handle 5, and the other hand rotates the crank 11 to drive the threaded disc 2 to rotate.

As shown in fig. 3, the driving device is a driving motor 12, a lithium battery is arranged in the handle 5 to supply power to the driving motor 12, and the driving motor 12 drives the transmission gear set to drive the first gear 10 to rotate so as to drive the threaded disc 2 to rotate.

When the utility model is embodied, the expanding stay bar is inserted into the vagina of a patient, the driving motor or the rotating crank is used for driving the transmission gear to rotate, the first gear is driven to rotate, the threaded disc is driven to rotate, the spiral threads on the threaded disc are matched with the toothed threads on the sliding block, the sliding block is driven to move outwards, the expanding stay bar is driven to expand outwards, and medical staff observe the diseased condition from the observation window.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (6)

1. Clinical expansion ware of obstetrical department, including casing (1), screw thread dish (2), slider (3), expansion vaulting pole (4) and handle (5), its characterized in that: the utility model discloses a shell, including casing (1), screw thread dish (2), casing (1), screw thread dish (2) center department is equipped with circular shape observation window (6), and casing (1) one side encircles observation window (6) and is equipped with a plurality of spouts (7), spout (7) set up along the radial direction of observation window (6), are radial distribution, and slider (3) slide along spout (7), are equipped with from inside to outside spiral line on screw thread dish (2) are close to one side of spout (7), slider (3) bottom is equipped with the insection, and cooperates with the spiral line on screw thread dish (2), and the one end outside that slider (3) are close to each other is fixed to be set up and is expanded vaulting pole (4), expands vaulting pole (4) and slider (3) perpendicular setting, handle (5) are L type structure, and fixed the setting in casing (1) bottom.

2. A clinical spreader according to claim 1, wherein: the cross section of the sliding block (3) is of a cross-shaped structure, and the sliding groove (7) is matched with the cross-shaped structure.

3. A clinical spreader according to claim 1, wherein: a sleeve (8) is fixedly arranged on one side, far away from the sliding groove (7), of the threaded disc (2), a bearing is arranged on the sleeve (8), and the threaded disc is connected with the shell (1) through the sleeve (8) and the bearing.

4. A clinical spreader according to claim 1, wherein: the screw thread dish (2) circumference is equipped with annular (9), and annular (9) bottom is the zigzag structure, and it has first gear (10) to mesh on it, first gear (10) pass from casing (1) lateral wall to the meshing has drive gear group, and drive gear group is located handle (5), and the drive gear group other end is equipped with drive arrangement.

5. An obstetrical clinical dilator according to claim 4 wherein: the driving device is a crank (11).

6. An obstetrical clinical dilator according to claim 4 wherein: the driving device is a driving motor (12).

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