CN213098212U

CN213098212U - Clinical rupture of membranes needle utensil of using of gynaecology and obstetrics

Info

Publication number: CN213098212U
Application number: CN202020720718.9U
Authority: CN
Inventors: 黄桂秀
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-05-04
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a membrane breaking needle for clinical use in obstetrics and gynecology department, including the intubate, the end fixing of intubate is equipped with fetal membrane adsorption equipment, the activity is equipped with movable post in the intubate, the end fixing of movable post is equipped with the membrane breaking needle, one side of intubate is equipped with the connecting pipe, the amniotic fluid absorbing device is connected to the connecting pipe, fetal membrane adsorption equipment includes fixed cover, adsorption tube, sealing ring, drawing post and pulling ring, the end fixing of intubate is equipped with adsorption cover, the intubate is equipped with the fixed cover, the fixed cover is connected through a plurality of adsorption tubes between fixed cover and the adsorption cover, be equipped with the cavity in the fixed cover, be equipped with the sealing ring in the cavity, the both sides of sealing ring all are equipped with the drawing post, and the end of drawing; this practicality pulls the ring through the pulling for the sealing ring rises, thereby makes the adsorption tube can adsorb the fetal membrane in adsorbing the cover, when effectually preventing the increase of fetal membrane fracture mouth, can conveniently collect the amniotic fluid.

Description

Clinical rupture of membranes needle utensil of using of gynaecology and obstetrics

Technical Field

The utility model relates to the technical field of medical equipment, specifically a clinical rupture of membranes needle utensil of gynaecology and obstetrics.

Background

At present, in the clinical practice of obstetrics and gynecology, when a parturient suffers from hypodynamia and difficulty in uterine contraction in the active period, the parturient generally needs manual assistance, the fetal membrane of the parturient is promoted to uterine contraction by adopting a mode of artificial rupture of the membrane, the parturition is accelerated, however, the existing artificial membrane rupturing device, such as the special safe membrane rupturing device for obstetrics and gynecology department disclosed in the Chinese utility model patent CN209645028U, wherein the device adsorbs the fetal membrane of a patient through the membrane breaking cover, then punctures the fetal membrane through the needle head, so that the amniotic fluid flows out, but after the fetal membranes are punctured, the amniotic fluid has no pressure and is difficult to directly flow into the collecting tank 7 from the water inlet, and puncture the back easily, the fetal membrane has had the mouth of dumping, enlarges pricking of fetal membrane easily and tears the mouth, consequently is difficult for collecting the amniotic fluid, and the later stage clearance is also very troublesome, for this the utility model provides a clinical rupture of membranes needle utensil of using of gynaecology and obstetrics is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clinical rupture of membranes needle utensil of gynaecology and obstetrics 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: the utility model provides a clinical rupture of membranes needle utensil of using of gynaecology and obstetrics, includes the intubate, the end fixing of intubate is equipped with fetal membrane adsorption equipment, the activity is equipped with movable post in the intubate, the end fixing of activity post is equipped with rupture of membranes needle, one side of intubate is equipped with the connecting pipe, amniotic fluid absorbing device is connected to the connecting pipe, fetal membrane adsorption equipment is including fixed cover, absorption cover, adsorption tube, sealing ring, pull post and pulling ring, the end fixing of intubate is equipped with the absorption cover, the cover is equipped with fixed cover on the intubate, and is connected through a plurality of absorption tubes between fixed cover and the absorption cover, be equipped with the cavity in the fixed cover, and be equipped with the sealing ring in the cavity, the both sides of sealing ring all are equipped with the pull post, and the tip of pull post runs through fixed cover.

The adsorption tubes are at least six, and the plurality of adsorption tubes are uniformly arranged between the fixed sleeve and the adsorption cover by taking the insertion tube as a circle center.

The movable column is connected with the insertion tube through threads, and an adjusting handle is fixedly arranged at the end part of the movable column.

And a graduated scale is arranged on the movable column.

The amniotic fluid absorption device comprises an absorption box, a negative pressure pipe, a negative pressure pump and a drainage port, wherein a connecting pipe is inserted into one side of the top of the absorption box, the negative pressure pipe is inserted into the other side of the top of the absorption box, the negative pressure pipe is connected with the negative pressure pump, the negative pressure pump is fixedly connected with the top of the absorption box, the drainage port is formed in one side of the absorption box, and a switch valve is arranged on the drainage port.

The embodiment of the utility model provides a clinical rupture of membranes needle utensil of gynaecology and obstetrics. The method has the following beneficial effects:

1. the adsorption cover is inserted into a pregnant woman body through the insertion tube, so that the adsorption cover is attached to the fetal membrane, then the pulling ring is pulled upwards, the pulling ring drives the pulling column to ascend, the pulling column drives the sealing ring to ascend in the cavity, the fetal membranes are stably adsorbed in the adsorption cover by the multiple adsorption tubes, then the movable column is rotated through the adjusting handle, the movable column drives the membrane breaking needle to descend, the fetal membranes are punctured, then the membrane breaking needle is driven to ascend by the movable column, the movable column drives the membrane breaking needle to enter the insertion tube, and then the puncture needle can be absorbed by the amniotic fluid absorption device;

2. as shown in fig. 2, when the intubate top was aimed at to the zero scale of scale, the top of broken membrane needle and the tip parallel and level of intubate to can prevent that the fetal membrane from not being adsorbed when the cover adsorbs, being punctured, then can adjust movable post, can conveniently cooperate the scale, accurate running through the length of observing that broken membrane needle gets into the fetal membrane, conveniently carry out accurate broken membrane, it is safer to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural view of the amniotic fluid absorption device of the present invention.

In the figure: the device comprises a cannula 1, a movable column 2, a rupture needle 3, a fetal membrane adsorption device 4, a fixed sleeve 41, an adsorption cover 42, an adsorption pipe 43, a sealing ring 44, a drawing column 45, a drawing ring 46, an amniotic fluid absorption device 7, an absorption box 71, a negative pressure pipe 72, a negative pressure pump 73, a drainage port 74 and a graduated scale 8.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a clinical rupture of membranes needle utensil of using of gynaecology and obstetrics, including intubate 1, the end fixing of intubate 1 is equipped with fetal membrane adsorption equipment 4, the activity is equipped with movable post 2 in intubate 1, the end fixing of movable post 2 is equipped with rupture of membranes needle 3, one side of intubate 1 is equipped with connecting pipe 6, amniotic fluid adsorption equipment 7 is connected to connecting pipe 6, fetal membrane adsorption equipment 4 is including fixed cover 41, adsorption cage 42, adsorption tube 43, sealing ring 44, pull post 45 and pulling ring 46, the end fixing of intubate 1 is equipped with adsorption cage 42, the cover is equipped with fixed cover 41 on the intubate 1, and be connected through a plurality of adsorption tubes 43 between fixed cover 41 and the adsorption cage 42, be equipped with the cavity in fixed cover 41, and be equipped with sealing ring 44 in the cavity, the both sides of sealing ring 44 all are equipped with pull post 45, and the tip of pull post 45 runs through fixed cover.

Furthermore, the number of the adsorption tubes 43 is at least six, the adsorption tubes 43 are uniformly arranged between the fixed sleeve 41 and the adsorption cover 42 by taking the insertion tube 1 as a circle center, and the adsorption cover 42 is more tightly connected with the fetal membranes through the arrangement of the adsorption tubes 43, so that the adsorption effect is better, and the amniotic fluid can be conveniently collected;

furthermore, the movable column 2 is connected with the insertion tube 1 through threads, the end part of the movable column 2 is fixedly provided with an adjusting handle 5, and the movable column 2 is convenient to rotate through the adjusting handle 5, so that the movable column 2 drives the membrane breaking needle 3 to move up and down in the insertion tube 1;

furthermore, the movable column 2 is provided with the graduated scale 8, as shown in fig. 2, when the zero scale of the graduated scale 8 is aligned with the top end of the insertion tube 1, the top of the membrane breaking needle 3 is flush with the end of the insertion tube 1, so that the membrane can be prevented from being punctured when the membrane is not adsorbed by the adsorption cover 42, then the movable column 2 can be adjusted, the graduated scale can be conveniently matched, the length of the membrane breaking needle 3 entering the membrane can be accurately observed, the membrane can be conveniently and accurately broken, and the use is safer;

further, the amniotic fluid absorption device 7 comprises an absorption box 71, a negative pressure pipe 72, a negative pressure pump 73 and a drainage port 74, a connecting pipe 6 is inserted on one side of the top of the absorption box 71, the negative pressure pipe 72 is inserted on the other side of the top of the absorption box 71, the negative pressure pump 73 is connected with the negative pressure pipe, the negative pressure pump 73 is fixedly connected with the top of the absorption box 71, the drainage port 74 is arranged on one side of the absorption box 71, a switch valve is arranged on the drainage port 74, negative pressure is formed in the absorption box 71 through opening the negative pressure pump 72, then the amniotic fluid can conveniently enter the absorption box 71 through the arrangement of the connecting pipe 6, and after absorption is finished, the switch valve can be opened to clean the amniotic fluid in the absorption box 71 through the drainage port 74.

The working principle is as follows: in the using process, the absorbing cover 42 is inserted into the pregnant woman body through the cannula 1, so that the absorbing cover 42 is attached to the fetal membrane, then the pulling ring 46 is pulled upwards, the pulling ring 46 drives the pulling column 45 to rise, the pulling column 45 drives the sealing ring 44 to rise in the cavity, so that the fetal membranes are stably absorbed in the absorbing cover 42 through the absorbing tubes 43, then the movable column 2 is rotated through the adjusting handle 5, so that the movable column 2 drives the membrane breaking needle 3 to descend to puncture the fetal membranes, then the movable column 2 drives the membrane breaking needle 3 to rise, so that the movable column 2 drives the membrane breaking needle 3 to enter the cannula 1, then the negative pressure pump 72 is started, so that the negative pressure is formed in the absorbing box 71 through the negative pressure tube 72, then the amniotic fluid enters the cannula 1 through the punctured opening, enters the connecting tube 6 through the cannula 1, and enters the absorbing box 71 through the connecting tube 6, after absorption, the device can be removed from the pregnant woman by pushing the sealing ring 44 down to release the fetal membranes from the adsorption tube 43, thereby detaching the adsorption cap 42 from the fetal membranes.

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 rupture of membranes needle utensil of gynaecology and obstetrics, includes intubate (1), its characterized in that: the fixed end of intubate (1) is equipped with fetal membrane adsorption equipment (4), intubate (1) internalization is equipped with movable post (2), the end fixing of activity post (2) is equipped with broken membrane needle (3), one side of intubate (1) is equipped with connecting pipe (6), amniotic fluid absorbing device (7) is connected in connecting pipe (6), fetal membrane adsorption equipment (4) is including fixed cover (41), adsorb cover (42), adsorption tube (43), sealing ring (44), pull post (45) and pulling ring (46), the end fixing of intubate (1) is equipped with adsorbs cover (42), the cover is equipped with fixed cover (41) on intubate (1), and is connected through a plurality of adsorption tubes (43) between fixed cover (41) and the adsorption cover (42), be equipped with the cavity in fixed cover (41), and be equipped with sealing ring (44) in the cavity, the both sides of sealing ring (44) all are equipped with pull post (45), the end part of the drawing column (45) penetrates through the fixed sleeve (41) to be connected with the drawing ring (46), and the drawing ring (46) is sleeved on the insertion pipe (1).

2. The membrane rupturing needle set for clinical use in obstetrics and gynecology department of claim 1, wherein: the number of the adsorption tubes (43) is at least six, and the adsorption tubes (43) are uniformly arranged between the fixed sleeve (41) and the adsorption cover (42) by taking the insertion tube (1) as a circle center.

3. The membrane rupturing needle set for clinical use in obstetrics and gynecology department of claim 1, wherein: the movable column (2) is connected with the insertion tube (1) through threads, and an adjusting handle (5) is fixedly arranged at the end part of the movable column (2).

4. The membrane rupturing needle set for clinical use in obstetrics and gynecology department of claim 1, wherein: and a graduated scale (8) is arranged on the movable column (2).

5. The membrane rupturing needle set for clinical use in obstetrics and gynecology department of claim 1, wherein: amniotic fluid absorbing device (7) includes adsorption box (71), negative pressure pipe (72), negative pressure pump (73) and escape orifice (74), top one side of adsorption box (71) is inserted and is equipped with connecting pipe (6), the top opposite side of adsorption box (71) is inserted and is equipped with negative pressure pipe (72), negative pressure union coupling negative pressure pump (73), and the top of negative pressure pump (73) fixed connection adsorption box (71), one side of adsorption box (71) is equipped with escape orifice (74), and is equipped with ooff valve on escape orifice (74).