CN214414813U

CN214414813U - Practical gynecological clinical pelvic opening degree measuring scale

Info

Publication number: CN214414813U
Application number: CN202023038250.4U
Authority: CN
Inventors: 吴祺琰; 王静; 房广娟
Original assignee: First Hospital of Lanzhou University
Current assignee: First Hospital of Lanzhou University
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-10-19
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a practical gynecological clinical pelvic opening measuring scale, which comprises a bent graduated scale and a rotary handle A, wherein the rotary handle A is arranged at the right end of the bent graduated scale, the scale is arranged at the upper end of the bent graduated scale, an arrow scale is arranged at the upper side of the bent graduated scale, the rotary handle B is arranged at the right end of the arrow scale, the rotary fixing device is arranged at the lower end of the bent graduated scale and comprises a gear A, a fixed hole pipe B, a gear B and a fixed hole pipe C, the gear B and the gear A are fixedly connected with the fixed hole pipe B through the fixed hole pipe C, when a doctor uses the novel pelvic opening measuring scale, the rotary measuring scale drives the gear B to rotate, so that the gears of the gear A and the gear B move, and the bevel gear A and the gear B can only rotate towards one direction, the fixed size will not change, thereby facilitating the doctor to accurately record the pelvis size of the pregnant woman.

Description

Practical gynecological clinical pelvic opening degree measuring scale

Technical Field

The utility model belongs to the technical field of medical auxiliary instrument is relevant, concretely relates to clinical pelvic bone aperture dipperstick of using of practical gynaecology and obstetrics.

Background

The fetus must pass through the pelvis when it is delivered from the mother. In addition to the soft birth canal, which is composed of the uterus, cervix, vagina and vulva, the pelvis is the most important component of the birth canal. Whether the delivery is fast or smooth or not is closely related to whether the size and the form of the pelvis are abnormal or not, and the narrow or deformed pelvis can cause dystocia. The first-time prenatal examination of pregnant women and those with dystocia history should be performed by routine pelvic measurement and examination, and the pelvic bone opening measuring ruler is the device for examining the pelvic size of women.

The clinical pelvis aperture dipperstick of using of current practical gynaecology and obstetrics has following problem: when the existing pelvic bone opening degree measuring ruler is used, a doctor needs to open a handle to check the pelvic size, and the pelvic bone opening degree measuring ruler is not fixed after being opened, so that the size is easy to change, and the recording of the pelvic size error is easy to cause.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a practical clinical pelvis aperture dipperstick of gynaecology and obstetrics to solve and to propose among the above-mentioned background art because pelvis aperture dipperstick opens the back and does not have fixedly, cause the size very easily to change, thereby cause the wrong problem of record pelvis size easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clinical pelvis aperture dipperstick of using of practical gynaecology and obstetrics, includes bent type scale and rotatory handle A, rotatory handle A is installed to the right-hand member of bent type scale, the upper end of bent type scale is provided with the scale size, the upside of bent type scale is provided with the arrow point scale, the right-hand member of arrow point scale is provided with rotatory handle B, the lower extreme of bent type scale is provided with rotary fixing device, rotary fixing device includes gear A, fixed orifices pipe B, gear B and fixed orifices pipe C, gear B and gear A pass through fixed orifices pipe C and fixed orifices pipe B fixed connection, gear A, bent type scale and arrow point scale pass through fixed orifices pipe B and fixed orifices pipe A fixed connection.

Preferably, the bent graduated scale, the arrow mark scale, the rotary handle A and the rotary handle B are all made of stainless steel metal materials, and the outsides of the bent graduated scale, the arrow mark scale, the rotary handle A and the rotary handle B are all treated by adopting a special process electroplating process.

Preferably, the gear A and the gear B are made of the same material, the gear A and the gear B are the same in size, a small groove is formed in the middle of the gear A, and the gear A and the gear B can only rotate in one direction.

Preferably, the inner wall of the fixed hole pipe A is completely attached to the outer wall of the fixed hole pipe B, and the fixed hole pipe B can move in the vertical direction in the fixed hole pipe A.

Preferably, the inner wall of the fixed hole pipe B is completely attached to the outer wall of the fixed hole pipe C, and the fixed hole pipe C can move in the vertical direction in the fixed hole pipe B.

Preferably, the surfaces of the rotating handle A and the rotating handle B are processed by adopting an arc process, and the curved graduated scale, the arrow scale, the rotating handle A, the rotating handle B and the rotating fixing device need to be sterilized before use.

Compared with the prior art, the utility model provides a practical clinical pelvic bone aperture dipperstick of gynaecology and obstetrics possesses following beneficial effect:

the utility model adds a rotary fixing device at the joint of the original pelvic opening measuring scale for clinical use in obstetrics and gynecology department, the rotary fixing device comprises a gear A, a fixed hole pipe B, a gear B and a fixed hole pipe C, a bent scale and a rotary handle A, an arrow scale and a rotary handle B are all formed integrally, a hole is drilled at the middle part by using a drilling device, the fixed hole pipe A penetrates through the holes on the rotary handle A, the rotary handle and the gear A, the fixed hole pipe B is installed in the fixed hole pipe A, the gear of the gear A is downward, the gear of the gear B is upward installed at the lower end of the gear A, the fixed hole pipe C is installed in the fixed hole pipe B, when a doctor uses the novel pelvic opening measuring scale, the rotary measuring scale drives the gear B to rotate, the gears of the gear A and the gear B move, because the gears A and the gear B can only rotate towards one direction, the fixed size will not change, thereby facilitating the doctor to accurately record the pelvis size of the pregnant woman.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic structural view of a practical gynecological pelvic opening measurement ruler for clinical use;

FIG. 2 is a schematic structural view of a practical gynecological pelvic opening degree measurement side section ruler;

FIG. 3 is a side view of the utility model of a pelvic opening measuring ruler for clinical use in obstetrics and gynecology department;

FIG. 4 is a partial structure diagram of a practical gynecological pelvic opening measurement ruler for clinical use;

in the figure: 1. a curved scale; 2. scale size; 3. an arrow scale; 4. a rotating fixture; 5. Rotating the handle A; 6. rotating the handle B; 7. a gear A; 8. a fixed hole tube A; 9. a fixed hole tube B; 10. A gear B; 11. and (4) fixing the hole pipe C.

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. 1-4, the present invention provides a technical solution: a practical gynecological clinical pelvic opening degree measuring scale comprises a bent graduated scale 1 and a rotary handle A5, wherein the right end of the bent graduated scale 1 is provided with a rotary handle A5, the upper end of the bent graduated scale 1 is provided with a scale size 2, the upper side of the bent graduated scale 1 is provided with an arrow mark 3, the right end of the arrow mark 3 is provided with a rotary handle B6, the surfaces of the rotary handle A5 and the rotary handle B6 are processed by adopting an arc process, the bent graduated scale 1, the arrow mark 3, the rotary handle A5, the rotary handle B6 and the rotary fixing device 4 need to be sterilized before use, so that a pregnant woman is prevented from being infected with viruses and the irrecoverable consequence is caused, the outsides of the bent graduated scale 1, the arrow mark 3, the rotary handle A5 and the rotary handle B6 are all made of stainless steel metal materials, the bent graduated scale 1, the arrow mark 3, the rotary handle A5 and the rotary handle B6 are all processed by adopting a special electroplating process, the lower end of the bent graduated scale 1 is provided with a rotary fixing device 4, the rotary fixing device 4 comprises a gear A7, a fixed hole pipe A8, a fixed hole pipe B9, a gear B10 and a fixed hole pipe C11, the gear B10 and the gear A7 are fixedly connected with the fixed hole pipe B9 through the fixed hole pipe C11, the gear A7 and the gear B10 are made of the same material, the gear A7 and the gear B10 are identical in size, a small groove is formed in the middle of the gear A7, the gear A7 and the gear B10 can only rotate in one direction, the gear A7, the bent graduated scale 1 and the arrow scale 3 are fixedly connected with the fixed hole pipe A8 through the fixed hole pipe B9, the inner wall of the fixed hole pipe B8 is completely attached to the outer wall of the fixed hole pipe C8, the fixed hole pipe C8 can move up and down in the fixed hole pipe B8, the inner wall of the fixed hole pipe A8 and the outer wall of the fixed hole pipe B8 can move up and down in the fixed hole pipe 8, the measuring scale is convenient to mount and dismount.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the curved graduated scale 1 and the rotary handle A5, the arrow mark scale 3 and the rotary handle B6 are all integrated into one piece, drilling equipment is used to drill holes near the right end, the fixed hole pipe A8 is used to penetrate through the rotary handle A5, the holes on the rotary handle B6 and the gear A7, the fixed hole pipe B9 is installed inside the fixed hole pipe A8, the gear of the gear A7 is downward, the gear of the gear B10 is installed at the lower end of the gear A7, the fixed hole pipe C11 is installed inside the fixed hole pipe B9, before the doctor uses the novel pelvic opening measuring scale, the pelvic opening measuring scale needs to be disinfected firstly, the doctor can drive the gear B10 to rotate by rotating the rotary handle A5 and the rotary handle B6, so that the gears of the gear A7 and the gear B10 move, because the gears between the gear A7 and the gear B10 can only rotate towards one direction, therefore, the fixed size cannot be changed, and after the doctor records the scale size 2 on the bent scale 1 corresponding to the arrow scale 3, the doctor moves the fixed hole pipe C11 downwards, restores the measuring scale to the original shape, fixes the fixed hole pipe C11, and can be used for the examination of the next pregnant woman after the next disinfection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clinical pelvis aperture dipperstick of using of practicality gynaecology and obstetrics, includes curved scale (1) and rotatory handle A (5), its characterized in that: a rotary handle A (5) is arranged at the right end of the bent graduated scale (1), the upper end of the bent graduated scale (1) is provided with a scale (2), an arrow scale (3) is arranged on the upper side of the bent scale (1), a rotating handle B (6) is arranged at the right end of the arrow scale (3), the lower end of the bent graduated scale (1) is provided with a rotary fixing device (4), the rotary fixing device (4) comprises a gear A (7), a fixed hole pipe A (8), a fixed hole pipe B (9), a gear B (10) and a fixed hole pipe C (11), the gear B (10) and the gear A (7) are fixedly connected with a fixed hole pipe B (9) through a fixed hole pipe C (11), the gear A (7), the bent graduated scale (1) and the arrow scale (3) are fixedly connected with a fixed hole pipe A (8) through a fixed hole pipe B (9).

2. The practical gynecological clinical pelvic opening degree measuring ruler according to claim 1, characterized in that: bent scale (1), arrow point scale (3), rotation handle A (5) and rotation handle B (6) all have stainless steel metal material to make, the outside of bent scale (1), arrow point scale (3), rotation handle A (5) and rotation handle B (6) all adopts special technology electroplating process to handle.

3. The practical gynecological clinical pelvic opening degree measuring ruler according to claim 1, characterized in that: the gear A (7) and the gear B (10) are made of the same materials, the gear A (7) and the gear B (10) are the same in size, a small groove is formed in the middle of the gear A (7), and the gear A (7) and the gear B (10) can only rotate in one direction.

4. The practical gynecological clinical pelvic opening degree measuring ruler according to claim 1, characterized in that: the inner wall of fixed orifices pipe A (8) and the outer wall of fixed orifices pipe B (9) laminate completely, fixed orifices pipe B (9) can be in the inside of fixed orifices pipe A (8) the direction removes from top to bottom.

5. The practical gynecological clinical pelvic opening degree measuring ruler according to claim 1, characterized in that: the inner wall of the fixed hole pipe B (9) is completely attached to the outer wall of the fixed hole pipe C (11), and the fixed hole pipe C (11) can move in the vertical direction in the fixed hole pipe B (9).

6. The practical gynecological clinical pelvic opening degree measuring ruler according to claim 1, characterized in that: the surfaces of the rotating handle A (5) and the rotating handle B (6) are processed by adopting an arc process, and the curved scale (1), the arrow scale (3), the rotating handle A (5), the rotating handle B (6) and the rotating fixing device (4) need to be sterilized before use.