CN111643796A

CN111643796A - Clinical multi-functional two-chamber gasbag cervical dilator of using of gynaecology and obstetrics

Info

Publication number: CN111643796A
Application number: CN202010551306.1A
Authority: CN
Inventors: 徐伟伟; 王德利
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2020-09-11

Abstract

The invention relates to a multifunctional double-cavity air bag cervical dilator for clinical obstetrics and gynecology department, which comprises an outer cavity shell, an inner cavity shell and a conical air bag, wherein the inner cavity shell is arranged on the outer cavity shell, a hollow interlayer is fixedly arranged on the inner wall of the outer cavity shell, and a third medicine outlet hole is arranged on the wall, facing the hollow cavity of the hollow interlayer, of the outer cavity shell; this device is through establishing hollow interlayer on inner chamber casing, and sets up first medicine hole and second medicine hole on inner chamber casing and the hollow interlayer respectively, through rotating inner chamber casing, controls first medicine hole and second medicine hole intercommunication or dislocation to the switching of control medicine end avoids the interior liquid medicine that does not use up of casing to drip everywhere and spatters, avoids polluting the operation environment.

Description

Clinical multi-functional two-chamber gasbag cervical dilator of using of gynaecology and obstetrics

Technical Field

The invention relates to the technical field of medical equipment, in particular to a multifunctional double-cavity air bag cervical dilator for clinical obstetrics and gynecology department.

Background

The clinical practice in obstetrics and gynecology department is mainly mechanical cervical dilatation, and the common cervical dilatation is a stainless steel metal expansion rod or a urinary catheter. The dilating rod is a plurality of metal cervical dilators with the diameter increasing by 0.5mm, and is forcibly inserted into and dilates the cervix when in use.

The patent number is CN 203842166U's a multi-functional two-chamber gasbag cervical dilator, the device has practiced thrift the space of two-chamber body, the length of whole device has been reduced, manufacturing cost has been practiced thrift, and convenient operation, can reduce the resistance when inserting, but the device size of the uncontrollable input gas volume, if the too much easy excessive cervical of strutting of disposable input, the damage cervix, when this device operation is accomplished to take out in addition, the liquid medicine that does not use up in the inner chamber casing probably drips everywhere and spatters, pollute the operation environment, in view of this, we provide a clinical multi-functional two-chamber gasbag cervical dilator for solving above-mentioned problem.

Disclosure of Invention

The invention aims to provide a multifunctional double-cavity air bag cervical dilator for clinical obstetrics and gynecology department, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a clinical multi-functional two-chamber gasbag cervical dilator of using of gynaecology and obstetrics, includes exocoel casing, inner chamber casing and toper gasbag, the inner chamber casing is installed on the exocoel casing, fixed mounting has hollow interlayer on the exocoel casing conch wall, and the exocoel casing is just being equipped with the third hole of giving out medicine on the conch wall in hollow interlayer cavity, the inner chamber casing is inserted in hollow interlayer, and can follow hollow interlayer and rotate, be equipped with first hole of giving out medicine on the inner chamber casing conch wall, and be equipped with the second hole of giving out medicine that corresponds with first hole of giving out medicine on the hollow interlayer lamina wall, the inner chamber casing is located and installs the injection ware on the exocoel casing outside port, and the medicine inlet end of inner chamber casing has inserted the plastics dabber, fixed cover is equipped with fixed cover on the exocoel casing, and fixed mounting has fixed cover on the, and be equipped with first guide hole on the fixed guide dish, fixed guide dish downside is equipped with the rotation guide dish, and rotates the guide dish and rotate and install on the outer cavity casing conch wall, be equipped with the second guide hole on the rotation guide dish, and rotate and go up fixed mounting on the guide dish and have the bull stick, the bull stick extends to the fixed cover outside, and extends fixed mounting and have the hand dish, install the intake pipe on the fixed cover board, and install the check valve in the intake pipe.

Preferably, the bottom end of the handheld plate is fixedly provided with a guide rod, the wall of the fixed cover plate is provided with a sliding groove, the guide rod extends into the sliding groove and can slide along the inner groove wall of the sliding groove, and the wall of the fixed cover plate is provided with a rotation indicating mark.

Preferably, the first guide holes are arranged in an annular array along the fixed guide disc, the number of the first guide holes is four, the number of the second guide holes is four, the second guide holes are arranged in an annular array along the rotating guide disc, and the apertures of the first guide holes and the apertures of the second guide holes are the same.

Preferably, the wall of the outer cavity shell is provided with a sliding opening, the inner cavity shell penetrates through the sliding opening, the inner cavity shell is fixedly sleeved with an elastic sealing membrane, and the membrane edge of the elastic sealing membrane is fixed on the inner edge wall of the inner opening of the sliding opening.

Preferably, the upper side wall and the lower side wall of the inner cavity shell are both fixedly provided with sliding balls, and the two sliding balls can slide along the upper side wall and the lower side wall of the sliding opening respectively.

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

according to the invention, the fixed guide disc and the rotary guide disc which are matched to be used are arranged at the air inlet end, and the overlap ratio of the first guide hole and the second guide hole is adjusted, so that the size of air inflow is adjusted, the cervix uteri is prevented from being excessively propped open by one-time input, and the cervix uteri is prevented from being damaged;

this device is through establishing hollow interlayer on inner chamber casing, and sets up first medicine hole and second medicine hole on inner chamber casing and the hollow interlayer respectively, through rotating inner chamber casing, controls first medicine hole and second medicine hole intercommunication or dislocation to the switching of control medicine end avoids the interior liquid medicine that does not use up of casing to drip everywhere and spatters, avoids polluting the operation environment.

Drawings

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

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is an enlarged view of B in FIG. 1;

FIG. 4 is a schematic view of the cross-sectional structure of C-C in the present invention;

FIG. 5 is a schematic view of the guide bar mounting structure on the fixing cover plate according to the present invention.

In the figure: the device comprises an outer cavity shell 1, an inner cavity shell 2, a conical air bag 3, a fixed sleeve 4, a fixed cover plate 5, a fixed guide disc 6, a first guide hole 61, a rotary guide disc 7, a second guide hole 71, an air inlet pipe 8, a check valve 9, a rotary rod 10, a hand-held disc 11, a guide rod 12, a medicine injector 13, a plastic mandrel 14, a hollow interlayer 15, a first medicine outlet 16, a second medicine outlet 17, a third medicine outlet 18, an elastic sealing film 19, a sliding ball 20 and a rotation indication mark 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-5, a clinical multi-functional two-chamber gasbag cervical dilator of gynaecology and obstetrics, including exocoel casing 1, interior cavity casing 2 and toper gasbag 3, the cavity casing 2 is installed on exocoel casing 1, be equipped with the sliding opening on the exocoel casing 1 conch wall, and interior cavity casing 2 runs through the sliding opening, fixed cover is equipped with elasticity seal membrane 19 on the

interior cavity casing

2, and 19 membrane edges of elasticity seal membrane are fixed in the sliding opening on the wall along the inboard mouth, equal fixed mounting has sliding ball 20 on the lower lateral wall on the interior cavity casing 2, and two sliding ball 20 can follow the sliding opening respectively and slide from top to bottom the side mouth wall, rotate interior cavity casing 2 along the mouth wall in the sliding opening, guarantee its rotation, establish sliding ball 20 and guarantee gliding smooth and easy degree, and establish elasticity seal membrane 19 and avoid input gas to leak by the sliding opening.

The inner wall of the outer cavity shell 1 is fixedly provided with a hollow interlayer 15, the outer cavity shell 1 is just opposite to the wall of the hollow cavity of the hollow interlayer 15 and is provided with a third medicine outlet 18, the inner cavity shell 2 is inserted into the hollow interlayer 5 and can rotate along the hollow interlayer 5, the wall of the inner cavity shell 2 is provided with a first medicine outlet 16, the wall of the hollow interlayer 5 is provided with a second medicine outlet 17 corresponding to the first medicine outlet 16, a medicine injector 13 is arranged at one port of the outer side of the outer cavity shell 1 of the inner cavity shell 2, a plastic mandrel 14 is inserted at the medicine inlet end of the inner cavity shell 2, the outer cavity shell 1 is fixedly sleeved with a fixed sleeve 4, a fixed cover plate 5 is fixedly arranged on the fixed sleeve 4, the inner wall of the outer cavity shell 1 is fixedly provided with a fixed guide disc 6, a first guide hole 61 is arranged on the fixed guide disc 6, a rotary guide disc 7 is arranged at the lower side of the fixed guide disc 6, and rotate the guide disk 7 and rotate and install on the outer chamber shell 1 inner wall, be equipped with second guide hole 72 on the guide disk 7 rotates, and rotate and install bull stick 10 on the guide disk 7, first guide hole 61 is the annular array form along fixed guide disk 6 and arranges, and sets up quantity and be four, second guide hole 71 is the annular array form along rotating guide disk 7 and arranges, and sets up quantity and be four, first guide hole 61 aperture and second guide hole 71 aperture are the same, through making rotating guide disk 7 rotate, adjusts the degree of coincidence of first guide hole 61 and second guide hole 71 to this adjusts the size of air input.

The utility model discloses a gas input device, including fixed cover plate 5, bull stick 10, runner, and extension end fixed mounting have

hand dish

11, 11 bottom fixed mounting of hand dish have a guide arm 12, be equipped with the spout on the 5 siding walls of fixed cover plate, guide arm 12 extends to in the spout, and can follow the spout in the cell wall slide, be equipped with rotation indicator 21 on the 5 siding walls of fixed cover plate, according to rotating indicator 21, remove guide arm 12 position along the spout, when needing to increase gas input volume, guide arm 12 removes towards increasing one side, and when reducing gas input volume, guide arm 12 removes towards reducing one side.

And an air inlet pipe 8 is arranged on the fixed cover plate 5, and a check valve 9 is arranged on the air inlet pipe 8.

The working principle is as follows: insert this device in the cervix uteri, admit air by intake pipe 8, rotate through making and rotate guide disc 7, adjust the contact ratio of first guide hole 61 and second guide hole 71 to this adjusts the size of air input, the expanded toper gasbag card is on the cervical wall, medicine injection ware 13 advances medicine, rotates inner chamber casing 2 along the mouth wall in the sliding opening, pursues first medicine hole 16 and the coincidence of second medicine hole 17, the liquid medicine is through hollow interlayer 15 inner chamber, is derived by third medicine hole 18.

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 multi-functional two-chamber gasbag cervical dilator of using of gynaecology and obstetrics, includes exocoel casing (1), inner chamber casing (2) and toper gasbag (3), its characterized in that: the inner cavity shell (2) is installed on the outer cavity shell (1), a hollow interlayer (15) is fixedly installed on the inner wall of the outer cavity shell (1), the outer cavity shell (1) is just provided with a third medicine outlet (18) on the wall of the hollow cavity of the hollow interlayer (15), the inner cavity shell (2) is inserted into the hollow interlayer (5) and can rotate along the hollow interlayer (5), a first medicine outlet (16) is arranged on the wall of the inner cavity shell (2), a second medicine outlet (17) corresponding to the first medicine outlet (16) is arranged on the wall of the hollow interlayer (5), a medicine injector (13) is installed on one port of the outer side of the outer cavity shell (1) of the inner cavity shell (2), a plastic mandrel (14) is inserted into the medicine inlet end of the inner cavity shell (2), a fixed sleeve (4) is arranged on the outer cavity shell (1), and a fixed cover plate (5) is fixedly installed on the fixed sleeve (4), fixed mounting has fixed guide disc (6) on exocoel casing (1) inner shell wall, and is equipped with first guide hole (61) on fixed guide disc (6), fixed guide disc (6) downside is equipped with rotation guide disc (7), and rotates guide disc (7) and rotate and install on exocoel casing (1) inner shell wall, be equipped with second guide hole (72) on rotation guide disc (7), and rotate and go up fixed mounting in guide disc (7) and have bull stick (10), bull stick (10) extend to fixed cover board (5) outside, and extend fixed mounting and have hand dish (11), install intake pipe (8) on fixed cover board (5), and install check valve (9) on intake pipe (8).

2. The multifunctional double-chamber air sac cervical dilator for clinical obstetrics and gynecology department of claim 1, is characterized in that: the bottom end of the handheld disc (11) is fixedly provided with a guide rod (12), the wall of the fixed cover plate (5) is provided with a sliding groove, the guide rod (12) extends into the sliding groove and can slide along the inner wall of the sliding groove, and the wall of the fixed cover plate (5) is provided with a rotation indicating mark (21).

3. The multifunctional double-chamber air sac cervical dilator for clinical obstetrics and gynecology department of claim 1, is characterized in that: the first guide holes (61) are arranged in an annular array along the fixed guide disc (6), the number of the first guide holes is four, the second guide holes (71) are arranged in an annular array along the rotary guide disc (7), the number of the second guide holes is four, and the apertures of the first guide holes (61) are the same as the apertures of the second guide holes (71).

4. The multifunctional double-chamber air sac cervical dilator for clinical obstetrics and gynecology department of claim 1, is characterized in that: be equipped with the slippery felly on exocoel casing (1) conch wall, and interior cavity casing (2) run through the slippery felly, fixed cover is equipped with elasticity seal membrane (19) on interior cavity casing (2), and elasticity seal membrane (19) membrane limit is fixed in on the inside mouth of slippery felly along the wall.

5. The multifunctional double-chamber air sac cervical dilator for obstetrics and gynecology clinical use according to claim 1 or 4, wherein: the upper side wall and the lower side wall of the inner cavity shell (2) are fixedly provided with sliding balls (20), and the two sliding balls (20) can slide along the upper side opening wall and the lower side opening wall of the sliding opening respectively.