CN211674331U

CN211674331U - Gynaecology and obstetrics is clinical with antenatal palace mouth opening degree exploration device convenient to it is clean

Info

Publication number: CN211674331U
Application number: CN202020114944.2U
Authority: CN
Inventors: 孙森; 李婷婷; 高奎勇
Original assignee: Nantong First Peoples Hospital
Current assignee: Nantong First Peoples Hospital
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-16
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a clinical antenatal palace mouth opening degree exploration device of using of gynaecology and obstetrics convenient to it is clean, including detecting head, control box and inflation ball, first expansion board is installed in the lower left corner of detecting head, and the lower right corner of detecting head is connected with the second expansion board, the inside wall of second expansion board is inlayed and is had ultrasonic ranging sensor, and the intermediate position between second expansion board and the first expansion board are adjacent installs the inflator, the control box is installed in the lower extreme of handle bar, and the left side of control box openly installs the display screen, the inside arrangement in right side of control box has the controller, and the below threaded connection of control box has the check valve, inflation ball is fixed in the below of check valve, the lower left corner of first expansion board and the lower right corner of second expansion board all are fixed with the baffle, and the upper surface mounting of baffle has the cushion. The utility model discloses an utilize ultrasonic ranging sensor can survey palace mouth opening degree, reduced the error, improved measured accurate nature greatly.

Description

Gynaecology and obstetrics is clinical with antenatal palace mouth opening degree exploration device convenient to it is clean

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a clinical antenatal palace mouth opening degree exploration device of gynaecology and obstetrics convenient to it is clean.

Background

The open finger examination is the examination of the open finger of the uterine opening, the open uterine opening is also called as the cervical opening expansion, generally, the cervical opening is opened as long as one fingertip, the uterine opening is gradually expanded along with the progress of the labor process until the opening can allow a fetus with a normal size to pass, namely the diameter is 10 cm, which is equivalent to ten open fingers, and the whole process is called as the open uterine opening.

At present, finger opening examination is performed, sterile gloves are required to be worn before examination, then fingers extend into the vagina of a lying-in woman to judge how many fingers are opened at the bottom, however, finger examination requires doctors with abundant experience to operate, and the problem of large error exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clinical antenatal palace mouth opening degree exploration device of using of gynaecology and obstetrics convenient to it is clean, with solve present division that proposes in the above-mentioned background art and indicate the inspection all to examine, require to take aseptic gloves before the inspection, then the finger stretches into lying-in woman's vagina, judge how many fingers of having opened at the end, nevertheless indicate to examine the doctor that needs experience ten minutes to operate, there is the great problem of error, the simultaneously current cervical orifice dipperstick, mainly rely on artifical reading, it is also great to lead to measuring error, and the dipperstick does not set up the safeguard measure, cause the problem of iatrogenic source nature infection to the lying-in woman easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clinical antenatal palace mouth opening degree exploration device of gynaecology and obstetrics convenient to it is clean, includes detecting head, control box and inflatable ball, first expansion board is installed to the lower left corner of detecting head, and the lower right corner of detecting head is connected with the second expansion board, the inside wall of second expansion board is inlayed and is had ultrasonic ranging sensor, and the intermediate position between second expansion board and first expansion board are adjacent installs the inflator, the outside of second expansion board and first expansion board is cup jointed has disposable protective sheath, the piston rod has all been run through at both ends about the inflator, and the lower extreme of inflator is connected with the handle bar, the control box is installed in the lower extreme of handle bar, and the display screen is openly installed in the left side of control box, the inside arrangement in right side of control box has the controller, and the below threaded connection of control box has the check valve, inflatable ball is fixed in the below of check valve, the lower left corner of first expansion board and the lower right corner of second expansion board all are fixed with the baffle, and the last surface mounting of baffle has the cushion, the piston rod is kept away from the one end of inflator and is installed the hinge, and the piston rod has cup jointed reset spring in the outside of keeping away from inflator one end, the stretch cord is installed to the lower extreme of disposable protective sheath.

Preferably, the outer surface of first expansion board and second expansion board has all seted up the recess, and the stretch cord passes through to constitute the block structure between recess and first expansion board and the second expansion board.

Preferably, the structures of the first expansion plate and the second expansion plate are both arc-shaped structures, and a half-surrounding structure is formed between the disposable protective sleeve and the probe, the first expansion plate and the second expansion plate.

Preferably, the ultrasonic ranging sensor is electrically connected with the input end of the controller through a wire, and the output end of the controller is electrically connected with the display screen through a wire.

Preferably, a telescopic structure is formed between the air cylinder and the piston rod, and the piston rod forms a rotating structure with the first expansion plate and the second expansion plate through a hinge.

Preferably, the handle rod is of a hollow structure, and the inflatable ball and the inflator form a communication structure through the handle rod.

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

1. the prenatal uterine opening degree exploring device convenient for cleaning and used for clinical obstetrics and gynecology department is provided with the disposable protective sleeve which can be tightly covered on the outer side of the expansion plate through the clamping effect of the elastic rope and the groove, so that the part of the whole device extending into the body of a patient can be protected aseptically, bacterial infection is prevented, the health of a pregnant woman is protected, and the disposable protective sleeve can be replaced in the later period, so that the whole device is more convenient to clean;

2. the first expansion plate and the second expansion plate which are symmetrical in arc shape are arranged to expand and support the uterine opening of the pregnant woman, the distance between the first expansion plate and the second expansion plate can be measured by the mounted ultrasonic ranging sensor, and the distance is displayed through the matching effect of the controller and the display screen, so that compared with manual measurement, errors are reduced, and the accuracy of measuring the opening degree of the uterine opening is greatly improved;

3. set up two expansion boards and be made by elastic material to in the telescopic action of utilizing between inflator and the piston rod changes the distance between two expansion boards, thereby make it identical with palace mouth opening degree, so that detect the palace mouth of different opening degree, set up the inflatable ball and can aerify to inflator inside, so that change the inside atmospheric pressure of inflator, realize the flexible between inflator and the piston rod, and the setting of check valve has effectively avoided air current reflux and gas leakage, make the atmospheric pressure of inflator and piston rod when flexible stable.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

fig. 2 is a schematic view of a partially enlarged structure of the joint of the first expansion plate and the piston rod of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a probe head; 2. a first expansion panel; 3. a second expansion panel; 4. an ultrasonic ranging sensor; 5. an air cylinder; 6. a disposable protective sleeve; 7. a piston rod; 8. a handle bar; 9. a control box; 10. a display screen; 11. a controller; 12. a one-way valve; 13. inflating the ball; 14. a baffle plate; 15. a soft cushion; 16. a return spring; 17. a hinge; 18. an elastic cord; 19. and (4) a groove.

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. 1-3, the present invention provides a technical solution: a prenatal uterine cavity opening degree detecting device convenient to clean and used for clinical obstetrics and gynecology department comprises a detecting head 1, a first expansion plate 2, a second expansion plate 3, an ultrasonic ranging sensor 4, an air cylinder 5, a disposable protective sleeve 6, a piston rod 7, a handle rod 8, a control box 9, a display screen 10, a controller 11, a one-way valve 12, an inflatable ball 13, a baffle 14, a cushion 15, a reset spring 16, a hinge 17, an elastic rope 18 and a groove 19, wherein the first expansion plate 2 is installed at the lower left corner of the detecting head 1, the second expansion plate 3 is connected with the lower right corner of the detecting head 1, the ultrasonic ranging sensor 4 is embedded in the inner side wall of the second expansion plate 3, the air cylinder 5 is installed at the middle position between the second expansion plate 3 and the first expansion plate 2 in an adjacent mode, the disposable protective sleeve 6 is sleeved on the outer sides of the second expansion plate 3 and the first expansion plate 2, the piston rod 7 penetrates through the left end, and the lower end of the air cylinder 5 is connected with a handle bar 8, a control box 9 is arranged at the lower end of the handle bar 8, a display screen 10 is arranged on the front surface of the left side of the control box 9, a controller 11 is arranged in the right side of the control box 9, and the lower part of the control box 9 is connected with a one-way valve 12 by screw thread, the ultrasonic distance measuring sensor 4 is electrically connected with the input end of the controller 11 by a lead, the output end of the controller 11 is electrically connected with the display screen 10 through a lead, and is provided with two symmetrical arc-shaped first expanding plate 2 and second expanding plate 3 for expanding and supporting the uterine orifice of the pregnant woman, and the ultrasonic ranging sensor 4 is installed to measure the distance between the first expansion plate 2 and the second expansion plate 3, the display is carried out through the matching effect of the controller 11 and the display screen 10, compared with manual measurement, the error is reduced, and the accuracy of measuring the opening degree of the uterine cavity is greatly improved;

the inflatable ball 13 is fixed below the one-way valve 12, the handle bar 8 is of a hollow structure, the inflatable ball 13 forms a communication structure with the air cylinder 5 through the handle bar 8, the inflatable ball 13 can be used for inflating the air cylinder 5 through the handle bar 8 so as to change the air pressure inside the air cylinder 5, thereby realizing the expansion and contraction between the air cylinder 5 and the piston rod 7, the one-way valve 12 effectively avoids the air flow backflow and air leakage, so that the air pressure of the air cylinder 5 and the piston rod 7 is stable during the expansion and contraction, the baffle plates 14 are fixed on the lower left corner of the first expansion plate 2 and the lower right corner of the second expansion plate 3, the upper surfaces of the baffle plates 14 are provided with the soft pads 15, one end of the piston rod 7 far away from the air cylinder 5 is provided with a hinge 17, the outer side of the piston rod 7 far away from one end of the air cylinder 5 is sleeved with a return spring 16, the inflatable ball 5 and the piston rod 7 form an expansion structure, and the piston rod 7, the air cylinder 5 and the piston rod 7 can be telescopic, and the first expansion plate 2 and the second expansion plate 3 are made of elastic materials, so that the distance between the first expansion plate 2 and the second expansion plate 3 is changed by utilizing the telescopic action between the air cylinder 5 and the piston rod 7, and the first expansion plate is matched with the opening degree of the uterine cavity, and the uterine cavities with different opening degrees can be detected conveniently;

stretch cord 18 is installed to disposable protective sheath 6's lower extreme, stretch cord 18 is all seted up flutedly to first expansion board 2 and second expansion board 3's surface, and stretch cord 18 passes through flutedly 19 and constitutes the block structure between first expansion board 2 and the second expansion board 3, the structure of first expansion board 2 and second expansion board 3 is the arc structure, and disposable protective sheath 6 and detecting head 1, constitute semi-enclosed structure between first expansion board 2 and the second expansion board 3, it can tightly cover the outside at the expansion board to set up disposable protective sheath 6 through

stretch cord

18 and 19's block effect, so that stretch into patient's internal part to whole device and carry out aseptic protection, prevent bacterial infection, be favorable to protecting pregnant woman's health, and disposable protective sheath 6 can be changed in the later stage, make the cleanness of whole device more convenient.

The working principle is as follows: for the prenatal uterine opening degree exploration device convenient for cleaning in obstetrics and gynecology clinics, firstly, a disposable protective sleeve 6 is covered outside a probe head 1, a first expansion plate 2 and a second expansion plate 3, an elastic rope 18 is sleeved inside a groove 19, then a handle rod 8 is held by hands, the probe head 1 is extended into the uterine opening of a pregnant woman, a baffle plate 14 is left at the outer edge of the uterine opening, a cushion 15 is contacted with the skin of the pregnant woman, then an inflation ball 13 is continuously extruded, the inflation ball 13 inflates the inside of an inflator 5 through a one-way valve 12 and the handle rod 8, the gas inside the inflator 5 is increased, the pressure is increased, the piston rods 7 at two sides are pushed by the pressure to move outwards, the piston rods 7 extend out from the inside of the inflator 5, a reset spring 16 is compressed to slightly rotate with a hinge 17, then the first expansion plate 2 and the second expansion plate 3 are pushed to expand outwards, so that the distance between the first expansion plate 2 and, first expansion board 2 and second expansion board 3 contact the cervical inner wall, laminate with the palace mouth shape mutually, the ultrasonic ranging sensor 4 that the model is HC-SR04 this moment can detect the distance information between first expansion board 2 and the second expansion board 3, and convey distance information to controller 11 that the inside model of control box 9 is AT89S51, controller 11 is to information analysis and processing and give display screen 10 with information transfer, display screen 10 shows distance information, can measure palace mouth opening degree, accomplish the whole use of being convenient for clear gynaecology and obstetrics clinical antenatal palace mouth opening degree exploration device like this.

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 antenatal palace mouth opening degree exploration device of gynaecology and obstetrics convenient to it is clean, includes detecting head (1), control box (9) and inflatable ball (13), its characterized in that: a first expansion plate (2) is installed at the lower left corner of the detection head (1), a second expansion plate (3) is connected to the lower right corner of the detection head (1), an ultrasonic ranging sensor (4) is inlaid in the inner side wall of the second expansion plate (3), an air cylinder (5) is installed at the middle position between the second expansion plate (3) and the first expansion plate (2) in an adjacent mode, a disposable protective sleeve (6) is sleeved on the outer side of the second expansion plate (3) and the outer side of the first expansion plate (2), piston rods (7) penetrate through the left end and the right end of the air cylinder (5), a handle rod (8) is connected to the lower end of the air cylinder (5), a display screen (10) is installed on the front side of the control box (9), a controller (11) is arranged inside the right side of the control box (9), and a check valve (12) is in threaded connection with the lower portion of the control box (9), aerify ball (13) and be fixed in the below of check valve (12), the lower left corner of first expansion board (2) and the lower right corner of second expansion board (3) all are fixed with baffle (14), and the upper surface mounting of baffle (14) has cushion (15), hinge (17) are installed to the one end that inflator (5) were kept away from in piston rod (7), and reset spring (16) have been cup jointed in the outside that inflator (5) one end was kept away from in piston rod (7), stretch cord (18) are installed to the lower extreme of disposable protective sheath (6).

2. The prenatal and postnatal palace opening degree exploration device convenient for cleaning in obstetrics and gynecology department according to claim 1, wherein: the surface of first expansion board (2) and second expansion board (3) all is seted up flutedly (19), and stretch cord (18) pass through constitute the block structure between recess (19) and first expansion board (2) and second expansion board (3).

3. The prenatal and postnatal palace opening degree exploration device convenient for cleaning in obstetrics and gynecology department according to claim 1, wherein: the structure of first expansion board (2) and second expansion board (3) is the arc structure, and constitutes half enclosed construction between disposable protective sheath (6) and detecting head (1), first expansion board (2) and second expansion board (3).

4. The prenatal and postnatal palace opening degree exploration device convenient for cleaning in obstetrics and gynecology department according to claim 1, wherein: the ultrasonic ranging sensor (4) is electrically connected with the input end of the controller (11) through a lead, and the output end of the controller (11) is electrically connected with the display screen (10) through the lead.

5. The prenatal and postnatal palace opening degree exploration device convenient for cleaning in obstetrics and gynecology department according to claim 1, wherein: an expansion structure is formed between the air cylinder (5) and the piston rod (7), and a rotating structure is formed between the piston rod (7) and the first expansion plate (2) and the second expansion plate (3) through a hinge (17).

6. The prenatal and postnatal palace opening degree exploration device convenient for cleaning in obstetrics and gynecology department according to claim 1, wherein: the structure of the handle lever (8) is a hollow structure, and the inflatable ball (13) forms a communicating structure with the inflator (5) through the handle lever (8).