CN213588272U

CN213588272U - Pelvic measuring meter for obstetrics and gynecology department

Info

Publication number: CN213588272U
Application number: CN202021190973.3U
Authority: CN
Inventors: 夏华丽; 曾亚敏; 张石钧; 钟珊珊
Original assignee: First Peoples Hospital of Xiaoshan District
Current assignee: First Peoples Hospital of Xiaoshan District
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-07-02
Anticipated expiration: 2030-06-23

Abstract

Gynaecology and obstetrics uses pelvis meter includes measuring board, fixed plate and movable plate at least, be provided with the fixed plate on the measuring board, one side of fixed plate is provided with the movable plate that can follow the measuring board and carry out linear motion, the sliding chamber has all been seted up to the inside of fixed plate and movable plate, the inside in sliding chamber is provided with the pinion rack, be provided with the gear with the pinion rack meshing on the pinion rack, the bull stick is worn to be equipped with in the center department of gear, the outer end of bull stick passes sliding chamber and is fixed with the turning block, the fixed slot has been seted up to one side of bull stick, the inside of fixed slot is fixed with the spring post, the end fixing of spring post has the right angle board, set up on the bull stick and be the spacing groove of cooperation structure with. The utility model discloses add the pinion rack that can adjust length, make the utility model provides a fixed plate and movable plate can be according to the length of lying-in woman's stature regulation pinion rack, have strengthened then the utility model discloses result of use.

Description

Pelvic measuring meter for obstetrics and gynecology department

Technical Field

The utility model relates to a pelvis measuring technical field specifically is gynaecology and obstetrics uses pelvis meter.

Background

The obstetrics and gynecology department is one of four main subjects of clinical medicine, and is mainly used for researching the etiology, pathology, diagnosis and prevention of female reproductive organ diseases, the physiological and pathological changes of pregnancy and childbirth, the prevention and diagnosis and treatment of high-risk pregnancy and dystocia, female reproductive internal secretion, family planning, female health care and the like.

Patent document No. CN201044748 discloses a pelvic opening measuring scale for obstetrics and gynecology department, wherein a fixed arm is fixed at the left end of the measuring scale, a moving arm is sleeved on the measuring scale, and a positioning screw is arranged on the moving arm. The measuring scale is used for clamping one side of the pelvis by using the fixing arm, the movable arm slides to measure the opening of the pelvis by using the measuring scale, and then the movable arm is fixed by using the positioning screw to obtain the opening of the pelvis, and corresponding values are obtained on the measuring scale.

However, the lengths of the movable arm and the fixed arm in the measuring scale are fixed, and cannot be adjusted according to the puerperae with different statures, so that the application range of the measuring scale is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gynaecology and obstetrics uses pelvis meter 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:

gynaecology and obstetrics uses pelvis meter includes measuring board, fixed plate and movable plate at least, be provided with the fixed plate on the measuring board, one side of fixed plate is provided with the movable plate that can follow the measuring board and carry out linear motion, the sliding chamber has all been seted up to the inside of fixed plate and movable plate, the inside in sliding chamber is provided with the pinion rack, be provided with the gear with the pinion rack meshing on the pinion rack, the bull stick is worn to be equipped with in the center department of gear, the outer end of bull stick passes sliding chamber and is fixed with the turning block, the fixed slot has been seted up to one side of bull stick, the inside of fixed slot is fixed with the spring post, the end fixing of spring post has the right angle board, set up on the bull stick and be the spacing groove of cooperation structure with.

As a further aspect of the present invention: the measuring plate is further provided with a sliding groove, a sliding block which is in a matched structure with the sliding groove is fixed on the moving plate, and a fixing bolt is fixed between the sliding block and the sliding groove.

As a further aspect of the present invention: one end of the measuring plate is inwards recessed with a groove, and a handle is detachably fixed in the groove.

As a further aspect of the present invention: two fixing rods with symmetrical positions are fixed on one side of the handle facing the groove, a compression spring is fixed between the two fixing rods, a clamping block is fixed at the end of each fixing rod, and a clamping groove which is matched with the clamping block in structure is formed in the inner wall of the groove.

As a further aspect of the present invention: at least two semicircular bulges are fixed on the inner side of the handle.

As a further aspect of the present invention: and anti-skid grains are arranged on the outer surface of the rotating block.

Compared with the prior art, the beneficial effects of the utility model are that: through the scheme, on the basis of traditional gynaecology and obstetrics with pelvis meter, the utility model discloses set up the pinion rack that can adjust length, makeed the utility model provides a fixed plate and movable plate can be according to the length of lying-in woman's stature regulation pinion rack, have strengthened then the utility model discloses result of use. Particularly, at first the pulling squarely board makes the squarely board break away from the draw-in groove, and the spring post is compression state this moment, rotates the turning block after that, drives bull stick and gear rotation for the pinion rack removes along the vertical direction, finishes the back when position control, loosens the squarely board, and under the effect of spring post, the squarely board card goes into in the draw-in groove, thereby the efficient has accomplished the position control work of pinion rack.

Drawings

Fig. 1 is a front view schematically showing the structure of a pelvic measurement meter for obstetrics and gynecology department.

Fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of the front view structure of the middle handle of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, the pelvic measurement instrument for obstetrics and gynecology department at least comprises a measurement plate 100, a fixed plate 200 and a movable plate 300, the measuring plate 100 is provided with a fixed plate 200, one side of the fixed plate 200 is provided with a moving plate 300 which can move linearly along the measuring plate 100, the fixed plate 200 and the moving plate 300 are both provided with a sliding cavity 400, a toothed plate 500 is arranged inside the sliding cavity 400, the toothed plate 500 is provided with a gear 510 engaged with the toothed plate 500, a rotating rod 520 penetrates through the center of the gear 510, the outer end of the rotary rod 520 passes through the sliding chamber 400 and is fixed with a rotary block 530, one side of the rotary rod 520 is provided with a fixing groove 600, a spring post 610 is fixed inside the fixing groove 600, a right-angle plate 620 is fixed at the end of the spring post 610, the rotating rod 520 is provided with a limit groove 521 which is matched with the right-angle plate 620. The measuring plate 100 is further provided with a sliding groove 110, the moving plate 300 is fixed with a sliding block 310 which is in a matching structure with the sliding groove 110, and a fixing bolt 700 is fixed between the sliding block 310 and the sliding groove 110.

In actual installation, one end of the measurement plate 100 is recessed into the groove 120, and the handle 800 is detachably fixed inside the groove 120. Two fixing rods 810 with symmetrical positions are fixed on one side of the handle 800 facing the groove 120, a compression spring 820 is fixed between the two fixing rods 810, a clamping block 830 is fixed at the end of each fixing rod 810, and a clamping groove 130 which is matched with the clamping block 830 is formed in the inner wall of the groove 120. At least two semicircular protrusions 840 are fixed to the inner side of the handle 800. The outer surface of the turning block 530 is provided with anti-slip lines.

During actual operation, at first pulling right-angle plate 620 makes right-angle plate 620 break away from spacing groove 521, and spring post 610 is compression state this moment, rotates turning block 530 next, drives bull stick 520 and gear 510 rotatory for toothed plate 500 moves along the vertical direction, finishes when position control, loosens right-angle plate 620, and under the effect of spring post 610, right-angle plate 620 blocks in spacing groove 521, thereby the position control work of toothed plate 500 has been accomplished to the efficient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Gynaecology and obstetrics uses pelvis meter, its characterized in that: the measuring device at least comprises a measuring plate (100), a fixing plate (200) and a moving plate (300), wherein the fixing plate (200) is arranged on the measuring plate (100), the moving plate (300) capable of performing linear motion along the measuring plate (100) is arranged on one side of the fixing plate (200), a sliding cavity (400) is formed in the fixing plate (200) and the moving plate (300), a toothed plate (500) is arranged in the sliding cavity (400), a gear (510) meshed with the toothed plate (500) is arranged on the toothed plate (500), a rotating rod (520) penetrates through the center of the gear (510), the outer end of the rotating rod (520) penetrates through the sliding cavity (400) and is fixed with a rotating block (530), a fixing groove (600) is formed in one side of the rotating rod (520), a spring column (610) is fixed in the fixing groove (600), and a right-angle plate (620) is fixed at the end of the spring column (610), and a limit groove (521) which is of a matching structure with the right-angle plate (620) is formed in the rotating rod (520).

2. The gynecological pelvic meter of claim 1, wherein: the measuring plate (100) is further provided with a sliding groove (110), a sliding block (310) which is in a matched structure with the sliding groove (110) is fixed on the moving plate (300), and a fixing bolt (700) is fixed between the sliding block (310) and the sliding groove (110).

3. The gynecological pelvic meter of claim 1, wherein: one end of the measuring plate (100) is inwards recessed with a groove (120), and a handle (800) is detachably fixed inside the groove (120).

4. The gynecological pelvic meter of claim 3, wherein: two fixing rods (810) with symmetrical positions are fixed on one side, facing the groove (120), of the handle (800), a compression spring (820) is fixed between the two fixing rods (810), a clamping block (830) is fixed at the end of each fixing rod (810), and a clamping groove (130) which is matched with the clamping block (830) is formed in the inner wall of the groove (120).

5. The gynecological pelvic meter of claim 3, wherein: at least two semicircular protrusions (840) are fixed on the inner side of the handle (800).

6. The gynecological pelvic meter of claim 1, wherein: the outer surface of the rotating block (530) is provided with anti-skid grains.