CN111407379A

CN111407379A - Obstetrical department is clinical with preventing outer flow rupture of membranes device

Info

Publication number: CN111407379A
Application number: CN202010197203.XA
Authority: CN
Inventors: 乔美云
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-07-14

Abstract

The invention discloses an anti-outflow membrane rupture device for obstetrical clinical use, which comprises a water pumping box and a water storage box, wherein a horizontally arranged partition plate is fixedly connected in the water pumping box, the partition plate divides the interior of the water pumping box into a driving cavity and a pumping cavity, a rotating motor is fixedly arranged on the inner wall of the top end of the driving cavity, an output shaft of the rotating motor is fixedly connected with a reciprocating screw rod, the bottom end of the reciprocating screw rod is rotatably connected with the top end of the partition plate, a horizontally arranged lifting plate is slidably arranged in the driving cavity, a threaded hole is formed in the lifting plate, the reciprocating screw rod penetrates through the lifting plate through the threaded hole, two vertically arranged connecting rods are fixedly connected to the bottom end of the lifting plate, and a piston is fixedly. The automatic amniotic fluid pumping device is ingenious in structure and convenient to use, can continuously pump out amniotic fluid, does not outflow, can automatically pump out the amniotic fluid by the driving device and store the amniotic fluid in the water storage tank, is simpler and more convenient to use, and saves labor.

Description

Obstetrical department is clinical with preventing outer flow rupture of membranes device

Technical Field

The invention belongs to the technical field of obstetrical clinical instruments, and particularly relates to an anti-outflow membrane rupture device for obstetrical clinical use.

Background

Natural rupture of membranes is an important clinical manifestation of the first stage of labor, and when the fetal presenting part is connected, amniotic fluid is blocked into two parts, and the amniotic fluid in front of the presenting part is the anterior amniotic fluid. With the progress of labor, if abnormal labor exists, such as prolonged incubation period, delayed cervical dilatation and the like, artificial rupture of the membrane is needed, namely, the artificial rupture of the membrane is an artificial intervention to tear the amniotic membrane at the uterine orifice, so that the color of amniotic fluid can be observed, uterine contraction can be strengthened, the progress of labor can be accelerated, and the artificial rupture is a common labor induction mode in the natural labor process. The pregnant woman need use rupture of membranes device in the production, but the phenomenon that the amniotic fluid outflows can appear in current rupture of membranes device when using, needs the manpower to drive during the use moreover, comparatively wastes time and energy.

Disclosure of Invention

The invention aims to provide an outflow-preventing membrane rupturing device for obstetrical clinical use, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the water pumping device comprises a water pumping box and a water storage box, wherein a horizontally arranged partition plate is fixedly connected in the water pumping box, the partition plate divides the interior of the water pumping box into a driving cavity and a pumping cavity, a rotating motor is fixedly installed on the inner wall of the top end of the driving cavity, an output shaft of the rotating motor is fixedly connected with a reciprocating lead screw, the bottom end of the reciprocating lead screw is rotatably connected with the top end of the partition plate, a horizontally arranged lifting plate is installed in the driving cavity in a sliding manner, a threaded hole is formed in the lifting plate, the reciprocating lead screw penetrates through the lifting plate through the threaded hole, two vertically arranged connecting rods are fixedly connected with the bottom end of the lifting plate, a piston is fixedly connected between the bottom ends of the two connecting rods, a water inlet is formed in the bottom end of the water pumping box, a check valve mechanism is installed in the water pumping box, the bottom of the pumping box is located the inlet opening externally mounted and is fallen the funnel, falls to install the contact pin in the funnel.

Preferably, the check valve mechanism comprises a fixing plate, one side of the fixing plate is fixedly connected with an elastic rod, and one end of the elastic rod, far away from the fixing plate, is fixedly connected with a sealing plug.

Preferably, the elastic rod comprises a first rod body and a second rod body, a sliding groove is formed in the first rod body, the second rod body is slidably mounted in the sliding groove, and a spring is fixedly connected between the second rod body and the inner wall of the sliding groove.

Preferably, the inner walls of the two sides of the driving cavity are fixedly connected with guide rails which are vertically arranged, the two sides of the lifting plate close to the guide rails are fixedly connected with sliding blocks, and the sliding blocks are slidably mounted on the guide rails.

Preferably, the bottom end of the inverted funnel is fixedly connected with a protective rubber gasket.

Preferably, a water outlet pipe is fixedly installed on one side, far away from the water pumping box, of the water storage box, and a manual valve is installed on the water outlet pipe.

Preferably, an opening is formed in the middle of the top end of the water storage tank, and the tip end of the contact pin is located inside the inverted funnel.

Preferably, the plugging plug is of a round platform structure, and the diameter of one side, away from the fixed plate, of the plugging plug is smaller than the diameter of one side, close to the fixed plate, of the plugging plug.

Compared with the prior art, the invention has the beneficial effects that:

1. when the piston moves upwards, the amniotic fluid is sucked into the suction cavity, and when the piston moves downwards, the amniotic fluid in the suction cavity is pressed into the water storage tank through the guide pipe for storage, so that the amniotic fluid can be continuously pumped out through the continuous reciprocating motion of the upper line of the piston, and the phenomenon of outflow can not occur;

2. the rotating motor can drive the reciprocating screw rod to continuously rotate, so that the lifting plate can be driven to reciprocate up and down, the piston can be driven to reciprocate up and down, the amnion can be punctured by the pin inserting needle, and the amniotic fluid can be drawn out and stored in the water storage tank by the automatic driving device, so that the use is simpler and more convenient, and the labor force is saved.

The automatic amniotic fluid pumping device is ingenious in structure and convenient to use, can continuously pump out amniotic fluid, does not outflow, can automatically pump out the amniotic fluid by the driving device and store the amniotic fluid in the water storage tank, is simpler and more convenient to use, and saves labor.

Drawings

FIG. 1 is a front perspective cross-sectional view of the present invention;

FIG. 2 is an enlarged schematic view of position A of the present invention;

fig. 3 is a cross-sectional view of the elastic rod of the present invention.

In the figure: 1. a water pumping box; 2. a partition plate; 3. a drive cavity; 4. a suction chamber; 5. pouring the funnel; 6. a protective rubber gasket; 7. inserting a pin; 8. a fixing plate; 9. an elastic rod; 10. blocking; 11. a lifting plate; 12. a rotating electric machine; 13. a reciprocating screw rod; 14. a guide rail; 15. a connecting rod; 16. a piston; 17. a water storage tank; 18. a water outlet pipe; 19. a first rod body; 20. a second rod body; 21. a spring; 22. a conduit; 23. a reciprocating screw rod; 24. and (4) opening.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-3, the present invention provides a technical solution of an anti-outflow rupture device for obstetrical clinical use: the water pumping box comprises a water pumping box 1 and a water storage box 17, a horizontally arranged partition plate 2 is fixedly connected in the water pumping box 1, the partition plate 2 divides the interior of the water pumping box 1 into a driving cavity 3 and a pumping cavity 4, a rotating motor 12 is fixedly installed on the inner wall of the top end of the driving cavity 3, an output shaft of the rotating motor 12 is fixedly connected with a reciprocating screw rod 23, the bottom end of the reciprocating screw rod 23 is rotatably connected with the top end of the partition plate 2, a horizontally arranged lifting plate 11 is installed in the driving cavity 3 in a sliding manner, a threaded hole is formed in the lifting plate 11, the reciprocating screw rod 23 penetrates through the lifting plate 11 through the threaded hole, two vertically arranged connecting rods 15 are fixedly connected with the bottom end of the lifting plate 11, a piston 16 is fixedly connected between the bottom ends of the two connecting rods 15, a water inlet hole is formed in the bottom end of the water pumping box 1, a one, the one-way valve mechanism is also installed in the position, close to the guide pipe 22, inside the water storage tank 17, the inverted funnel 5 is installed at the position, located outside the water inlet hole, of the bottom end of the water pumping tank 1, and the inserting needle 7 is installed in the inverted funnel 5.

Wherein, the check valve mechanism comprises a fixed plate 8, one side of the fixed plate 8 is fixedly connected with an elastic rod 9, one end of the elastic rod 9 far away from the fixed plate 8 is fixedly connected with a sealing plug 10, the sealing plug 10 can be extruded to the water inlet hole due to the elasticity of the elastic rod 9, so that the amniotic fluid can not flow out of the water pumping tank 1 due to gravity, when the piston 16 moves upwards, the sealing plug 10 can be pushed upwards due to pressure difference, so that the water inlet hole is opened, the amniotic fluid enters the water pumping tank 1, the single sealing effect is achieved, the check valve mechanism in the water storage tank 17 also has the one-way sealing effect, when the piston 16 moves upwards, the amniotic fluid is sucked into the suction cavity 4, when the piston 16 moves downwards, the amniotic fluid in the suction cavity 4 is pressed into the water storage tank 17 through the guide pipe 22 for storage, and the online reciprocating continuous motion of the piston 16 can continuously pump the amniotic fluid, and no outflow occurs.

Wherein, elastic rod 9 includes first body of rod 19 and the second body of rod 20, has seted up the sliding tray on the first body of rod 19, and second body of rod 20 slidable mounting is in the sliding tray, and fixedly connected with spring 21 between the inner wall of second body of rod 20 and sliding tray, and elastic rod 9 has elasticity, can be compressed.

Wherein, the guide rail 14 of the vertical setting of equal fixedly connected with on the both sides inner wall of drive cavity 3, lifter plate 11 are close to the equal fixedly connected with slider 13 in both sides of guide rail 14, and slider 13 slidable mounting makes lifter plate 11 go up and down stably on guide rail 14, the cooperation of guide rail 14 and slider 13.

Wherein, the bottom fixedly connected with protection rubber packing ring 6 of inverted funnel 5, protection rubber packing ring 6 can play the protection and increase the effect of gas tightness.

Wherein, one side of the water storage tank 17 far away from the pumping tank 1 is fixedly provided with a water outlet pipe 18, the water outlet pipe 18 is provided with a manual valve, and the amniotic fluid in the water storage tank 17 can be discharged by opening the manual valve.

Wherein, the top intermediate position of holding tank 17 has seted up opening 24, and the most advanced position of contact pin 7 is located the inside of falling funnel 5, and the existence of opening 24 can guarantee holding tank 17's opening nature, the balanced pressure differential of being convenient for, and the most advanced position of contact pin 7 can guarantee can not touch the amnion before inhaling the amniotic fluid to the inside of falling funnel 5 in the inside of falling funnel 5.

Wherein, shutoff stopper 10 is round platform line structure, and shutoff stopper 10 keep away from one side diameter of one side of fixed plate 8 and be less than the shutoff stopper 10 and be close to one side diameter of fixed plate 8, and shutoff stopper 10 is the rubber material, has good sealed effect.

The working principle and the using process of the invention are as follows: when the piston 16 moves upwards, the amniotic fluid is sucked into the suction cavity 4, when the piston 16 moves downwards, the amniotic fluid in the suction cavity 4 is pressed into the water storage tank 17 through the guide pipe 22 for storage, the amniotic fluid can be continuously drawn out through the online reciprocating continuous motion of the piston 16, and the outflow condition can not occur, the rotating motor 12 is started, the rotating motor 12 can drive the reciprocating screw rod 23 to continuously rotate, so that the lifting plate 11 can be driven to do up-and-down reciprocating motion, the piston 16 can be driven to do up-and-down reciprocating motion, the amniotic fluid can be punctured by the needle inserting needle 7, so that the amniotic fluid can be automatically drawn out by the driving device and stored in the water storage tank 17, the use is simpler and more convenient, and the labor force is saved.

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 an obstetrical department is clinical with preventing outflow rupture of membranes device which characterized in that: including pumping box (1) and water storage tank (17), baffle (2) that the internal fixation of pumping box (1) is connected with the level and sets up, baffle (2) are drive cavity (3) and suction cavity (4) with the internal partitioning of pumping box (1), fixed mounting has rotating electrical machines (12) on the top inner wall of drive cavity (3), the output shaft fixedly connected with reciprocal lead screw (23) of rotating electrical machines (12), the bottom of reciprocal lead screw (23) is connected with the top of baffle (2) is rotated, sliding installation has lifter plate (11) that the level set up in drive cavity (3), set up the screw hole on lifter plate (11), reciprocal lead screw (23) runs through lifter plate (11) through the screw hole, the bottom fixedly connected with two connecting rods (15) of vertical setting of lifter plate (11), fixedly connected with piston (16) between the bottom of two connecting rods (15), the bottom of drawing water tank (1) has been seted up the inlet opening, and the inside of drawing water tank (1) is close to the inlet opening position and installs the check valve mechanism, is connected with pipe (22) between water storage tank (17) and drawing water tank (1), and the inside pipe (22) position of being close to of water storage tank (17) also installs the check valve mechanism, and the bottom of drawing water tank (1) is located the inlet opening externally mounted and has hopper (5), installs contact pin (7) in hopper (5).

2. The obstetrical clinical anti-outflow membrane rupture device according to claim 1, wherein: the check valve mechanism comprises a fixing plate (8), an elastic rod (9) is fixedly connected to one side of the fixing plate (8), and a sealing plug (10) is fixedly connected to one end, far away from the fixing plate (8), of the elastic rod (9).

3. The obstetrical clinical anti-outflow membrane rupture device according to claim 2, wherein: elastic rod (9) include the first body of rod (19) and the second body of rod (20), have seted up the sliding tray on the first body of rod (19), and the second body of rod (20) slidable mounting is in the sliding tray, and fixedly connected with spring (21) between the inner wall of the second body of rod (20) and sliding tray.

4. The obstetrical clinical anti-outflow membrane rupture device according to claim 1, wherein: equal fixedly connected with guide rail (14) of vertical setting on the both sides inner wall of drive cavity (3), lifter plate (11) are close to equal fixedly connected with slider (13) in both sides of guide rail (14), and slider (13) slidable mounting is on guide rail (14).

5. The obstetrical clinical anti-outflow membrane rupture device according to claim 1, wherein: the bottom end of the inverted funnel (5) is fixedly connected with a protective rubber gasket (6).

6. The obstetrical clinical anti-outflow membrane rupture device according to claim 1, wherein: and a water outlet pipe (18) is fixedly installed on one side, far away from the water pumping box (1), of the water storage tank (17), and a manual valve is installed on the water outlet pipe (18).

7. The obstetrical clinical anti-outflow membrane rupture device according to claim 1, wherein: an opening (24) is formed in the middle of the top end of the water storage tank (17), and the tip end of the inserting pin (7) is located inside the inverted funnel (5).

8. The obstetrical clinical anti-outflow membrane rupture device according to claim 2, wherein: the plugging plug (10) is of a circular truncated cone-shaped structure, and the diameter of one side, away from the fixed plate (8), of the plugging plug (10) is smaller than the diameter of one side, close to the fixed plate (8), of the plugging plug (10).