CN219557511U

CN219557511U - Safe type manual membrane rupture device

Info

Publication number: CN219557511U
Application number: CN202320439510.3U
Authority: CN
Inventors: 司玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-22
Anticipated expiration: 2033-03-10

Abstract

The utility model particularly relates to a safe type artificial membrane breaker which comprises a sleeve, wherein one end of the sleeve is provided with a square groove, the outer wall of one end of the sleeve, which is provided with the square groove, is fixedly connected with a sucker, a threaded block is arranged in an inner cavity of the sleeve, a threaded rod is connected to the center of the threaded block in a threaded manner, one end of the threaded rod is movably inserted into one side wall of the sleeve, one end of the threaded rod extends out of the sleeve, one end of the threaded rod extending out of the sleeve is fixedly connected with a screwing block, the other end of the threaded rod is rotatably connected with a disc, two sides of the other end of the disc are fixedly connected with arc-shaped blocks, a spring is fixedly connected between the other end of the arc-shaped blocks and the inner wall of a cavity at one side of the sleeve, a puncture needle is fixedly connected to one side of the threaded block, which is positioned at one side of the threaded rod and is movably inserted into the sleeve, and the other end of the puncture needle extends out of the sleeve. The utility model can accurately puncture the puerpera by observing the scale marks, can accurately control the puncture depth of the needle head and prevent the fetus from being injured.

Description

Safe type manual membrane rupture device

Technical Field

The utility model relates to the technical field of artificial membrane breakers, in particular to a safe artificial membrane breaker.

Background

In clinical obstetrics, for puerpera with active uterine contractility and uterine contractility difficulties, production is generally assisted by means of an artificial membrane rupture method, and the artificial membrane rupture is a simple, safe and mature clinical operation technology commonly used in obstetrics and gynecology, and is mainly used for inducing labor, hastening parturition, observing amniotic fluid properties and knowing intrauterine conditions of a fetus.

Publication (bulletin) number: CN2635035Y publication (bulletin) day: 2004-08-25 discloses an artificial amniotic membrane-breaking glove or finger stall which can be used for artificial membrane breaking under the guidance of fetal presenting and amniotic membrane exploration. The artificial amniotic membrane breaking glove or fingerstall adopts the following scheme: a membrane rupture hook is fixed on the glove or the finger stall. The glove consists of a glove or a fingerstall and is characterized in that a membrane rupture hook is arranged at the tail end of a finger abdomen of the glove or the fingerstall, and the membrane rupture hook is tightly adhered to the tail end of the finger abdomen by an adhesive. The membrane rupture hook is a hook with an arc-shaped blade, the tail end of the arc-shaped blade is a hook tip, the hook back is a smooth arc-shaped surface, the hook tip and the arc-shaped blade are obliquely downwards directed to the palm direction, and the hook back faces to the front of the fingertip.

As disclosed above, the device performs manual membrane rupture operation under the cooperation of finger detection, thereby avoiding injuring uterine tissue or fetus during operation, and also can be used for manual membrane rupture when the uterine opening is smaller and the fetal position is higher, but the device can not accurately control the penetration depth of the needle head, and can injure the fetus, and the device can not provide drainage effect for the manual membrane rupture device well, and the needle can not rebound immediately after the puncture, so that the device is inconvenient to use.

Disclosure of Invention

The utility model aims to provide a safe artificial membrane breaker so as to solve the problems in the background technology.

The technical scheme of the utility model is as follows: the utility model provides a safe type manual membrane breaker, includes the sleeve pipe, square groove has been seted up to sleeve pipe one end, and the one end outer wall rigid coupling of square groove has been seted up to the sleeve pipe, the sleeve pipe inner chamber is equipped with the thread piece, thread piece center department threaded connection has the threaded rod, threaded rod one end activity is pegged graft in sleeve pipe one side wall, and threaded rod one end extends to outside the sleeve pipe, the threaded rod extends to the outer one end rigid coupling of sleeve pipe and has the screw block, and the other end rotation of threaded rod is connected with the disc, the equal rigid coupling in disc other end both sides has the arc piece, the rigid coupling has the spring between the cavity inner wall in arc piece other end and sleeve pipe one side, the last one side rigid coupling that is located the threaded rod one side of screw block is close to the spring has the felting needle, the activity of felting needle other end is pegged graft in the sleeve pipe, the felting needle other end extends to outside the sleeve pipe.

Preferably, the limiting grooves are formed in the inner walls of the two sides of the inner cavity of the sleeve, limiting blocks are connected in a sliding mode in the limiting grooves, and the other ends of the limiting blocks are fixedly connected to the outer walls of the threaded blocks.

Preferably, the springs are arranged in a plurality, and the springs are distributed in equal intervals.

Preferably, the outer wall of the lower end of the sleeve is fixedly connected with the drainage tube, one end of the drainage tube is communicated with the inner wall of the sucker, and the other end of the drainage tube is provided with a rubber plug.

Preferably, a gap is reserved between the arc-shaped block and the cavity at one end of the sleeve.

Preferably, the outer wall of one end of the threaded rod extending out of the sleeve is provided with scale marks.

Compared with the prior art, the utility model provides the safe artificial membrane breaker by improvement, which has the following improvement and advantages:

the method comprises the following steps: according to the utility model, the screw rod and the screw block are moved to one side by pressing the screw block, then the screw block is screwed, the screw rod rotates to drive the screw block and the puncture needle to slowly move to the puerpera, and the puncture needle can accurately puncture the puerpera by observing the scale marks;

and two,: according to the utility model, after the puerpera is accurately punctured, the rubber plug is opened, amniotic fluid can be discharged through the drainage tube, the screwing block is loosened, and under the action of the spring, the puncture needle immediately rebounds from the puncture position, so that the puncture needle can be more conveniently utilized.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a perspective view of a sleeve according to the present utility model;

FIG. 3 is a perspective view of a threaded rod and its connection in accordance with the present utility model;

fig. 4 is a cross-sectional view of a sleeve according to the present utility model.

Reference numerals illustrate:

1. a sleeve; 2. a suction cup; 3. a drainage tube; 4. a rubber stopper; 5. a threaded rod; 6. twisting blocks; 7. a needle; 8. a screw block; 9. a limiting block; 10. a disc; 11. an arc-shaped block; 12. a spring; 13. a limit groove; 14. a square groove; 15. graduation marks.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a safe artificial membrane breaker through improvement, which comprises the following technical scheme:

as shown in figures 1-4, a safe artificial membrane breaker comprises a sleeve 1, a square groove 14 is formed in one end of the sleeve 1, a sucker 2 is fixedly connected to the outer wall of one end of the sleeve 1, provided with a thread block 8 in an inner cavity of the sleeve 1, a threaded rod 5 is connected to the center of the thread block 8 in a threaded mode, one end of the threaded rod 5 is movably inserted into one side wall of the sleeve 1, one end of the threaded rod 5 extends out of the sleeve 1 and is fixedly connected with a screwing block 6, the other end of the threaded rod 5 is rotatably connected with a disc 10, two sides of the other end of the disc 10 are fixedly connected with arc-shaped blocks 11, a spring 12 is fixedly connected between the other end of the arc-shaped blocks 11 and the inner wall of a cavity on one side of the sleeve 1, a side, close to the threaded rod 5, of the thread block 8 is fixedly connected with a puncture needle 7, the other end of the puncture needle 7 is movably inserted into the sleeve 1, and the other end of the puncture needle 7 extends out of the sleeve 1.

Further, when the sucker 2 is used, the sucker 2 is firstly placed at the vagina of a puerpera, then the sucker 2 is pressed, so that the sucker 2 and the sucker are adsorbed outside the vagina of the puerpera, then the screwing block 6 is pressed, the threaded rod 5 and the threaded block 8 move to one side, then the screwing block 6 is screwed, and the threaded rod 5 rotates to drive the threaded block 8 and the puncture needle 7 to slowly move to the puerpera.

Limiting grooves 13 are formed in the inner walls of the two sides of the inner cavity of the sleeve 1, limiting blocks 9 are connected in a sliding mode in the limiting grooves 13, and the other ends of the limiting blocks 9 are fixedly connected to the outer walls of the threaded blocks 8.

Further, the movement of the screw block 8 can be made more stable.

The springs 12 are provided with a plurality of springs 12 which are equidistantly distributed.

The outer wall of the lower end of the sleeve 1 is fixedly connected with a drainage tube 3, one end of the drainage tube 3 is communicated with the inner wall of the sucker 2, and the other end of the drainage tube 3 is provided with a rubber plug 4.

Further, the amniotic fluid can be discharged through the drainage tube 3 by opening the rubber stopper 4.

A gap is reserved between the arc-shaped block 11 and the cavity at one end of the sleeve 1.

Further, the arc-shaped block 11 can slide more easily, and the air pressure in the cavity of the sleeve 1 is prevented from influencing the movement of the arc-shaped block 11.

The outer wall of one end of the threaded rod 5 extending out of the sleeve 1 is provided with scale marks 15.

Further, by observing the graduation marks 15, the needle 7 can be made to puncture the parturient accurately.

Working principle: when the device is used, firstly, the sucker 2 is placed at the vagina of a puerpera, then the sucker 2 is pressed, the sucker 2 is adsorbed outside the vagina of the puerpera, then the screwing block 6 is pressed, the threaded rod 5 and the threaded block 8 move to one side, then the screwing block 6 is screwed, the threaded rod 5 rotates to drive the threaded block 8 and the puncture needle 7 to slowly move to the puerpera, the puncture needle 7 can accurately puncture the puerpera through observing the scale mark 15, then the rubber plug 4 is opened, amniotic fluid can be discharged through the drainage tube 3, after puncture, the screwing block 6 is loosened, and under the action of the spring 12, the puncture needle 7 immediately rebounds from the puncture position.

The previous description is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a safe type manual membrane rupture ware, includes sleeve pipe (1), its characterized in that: square groove (14) have been seted up to sleeve pipe (1) one end, and sleeve pipe (1) one end outer wall rigid coupling of seting up square groove (14) has sucking disc (2), sleeve pipe (1) inner chamber is equipped with screw thread piece (8), screw thread piece (8) center department threaded connection has threaded rod (5), threaded rod (5) one end activity is pegged graft in sleeve pipe (1) lateral wall, and threaded rod (5) one end extends to sleeve pipe (1) outward, threaded rod (5) extend to sleeve pipe (1) outward one end rigid coupling have twist piece (6), and threaded rod (5) other end rotation is connected with disc (10), disc (10) other end both sides all rigid coupling have arc piece (11), the rigid coupling has spring (12) between the cavity inner wall in arc piece (11) other end and sleeve pipe (1) one side, be located threaded rod (5) one side rigid coupling on screw thread piece (8) one side that is close to spring (12) has spike (7), spike (7) other end activity is pegged graft in sleeve pipe (1), the spike (7) other end extends to sleeve pipe (1) outward.

2. The safety type artificial membrane breaker according to claim 1, wherein: limiting grooves (13) are formed in the inner walls of two sides of the inner cavity of the sleeve (1), limiting blocks (9) are connected in a sliding mode in the limiting grooves (13), and the other ends of the limiting blocks (9) are fixedly connected to the outer walls of the threaded blocks (8).

3. The safety type artificial membrane breaker according to claim 1, wherein: the springs (12) are arranged in a plurality, and the springs (12) are distributed in equal intervals.

4. The safety type artificial membrane breaker according to claim 1, wherein: the outer wall of the lower end of the sleeve (1) is fixedly connected with the drainage tube (3), one end of the drainage tube (3) is communicated with the inner wall of the sucker (2), and the other end of the drainage tube (3) is provided with a rubber plug (4).

5. The safety type artificial membrane breaker according to claim 1, wherein: a gap is reserved between the arc-shaped block (11) and a cavity at one end of the sleeve (1).

6. The safety type artificial membrane breaker according to claim 1, wherein: the outer wall of one end of the threaded rod (5) extending to the outside of the sleeve (1) is provided with scale marks (15).