CN214231474U

CN214231474U - Obstetrical artificial membrane rupture device

Info

Publication number: CN214231474U
Application number: CN202022708704.8U
Authority: CN
Inventors: 范丽华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-09-21
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to the technical field of medical equipment, in particular to an artificial membrane rupture device for obstetrical department, which comprises a handheld cylinder, wherein the top end of the handheld cylinder is connected with an elastic cover, the top end of the inner cavity of the handheld cylinder is connected with a liquid storage cover through a support rod, a membrane rupture needle is fixed on the bottom end surface of the inner cavity of the liquid storage cover, and a conduit communicated with the liquid storage cover is connected on the side wall of the handheld cylinder in a penetrating way; a piston is arranged in the inner cavity of the handheld cylinder along the lower part of the liquid storage cover, the center of the bottom end face of the piston is connected with a connecting rod, and the bottom end of the connecting rod is fixed with a limiting circular plate which is coaxial up and down; the bottom end of the outer side wall of the hand-held cylinder is spirally connected with a spiral cylinder; the utility model discloses an obstetrical department is with artifical rupture of membranes ware structural design is reasonable, can enough be convenient for adjust and fix the position of piston, can prevent again that the excessive condition of amniotic fluid from taking place, can paint emollient evenly in the puerperal birth canal at the in-process of rupture of membranes through the effect of lubricated chamber and lubrication hole in addition, the rupture of membranes device of being convenient for fills in, and the practicality is strong.

Description

Obstetrical artificial membrane rupture device

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to obstetrical department uses artifical rupture of membranes ware.

Background

The artificial membrane rupture is that the amnion at the position of a torn uterine opening is intervened by an artificial mode, so that the color of amniotic fluid is observed, the uterine contraction is strengthened, the labor process progress is accelerated, the artificial membrane rupture is a relatively common induced labor mode in the natural delivery process, most medical personnel can use a membrane rupture needle and an operation clamp to perform membrane rupture operation, but in the membrane rupture process, the amniotic fluid can flow everywhere, in order to prevent the flow rate of the amniotic fluid from being too fast, the medical personnel still need to block the uterine opening by hands after membrane rupture, and troubles are brought to the subsequent operation of the medical personnel. Aiming at the problems, the technical personnel in the field need to carry out innovative design on the basis of the original obstetrical membrane breaking device, so that the membrane breaking device can effectively avoid the overflow of amniotic fluid.

In addition, the membrane rupturing device in the prior art is provided with an upper cover body outside the membrane rupturing needle to support the fetal membrane, but the cover body cannot contract, so that the cover body can hinder the operation when the membrane rupturing device is inserted along the vagina of a puerpera; the prior art rupture device with a piston is inconvenient to fix the piston when pushing and pulling the piston, so that the piston is easy to move under the influence of other external factors, and therefore the rupture device needs to be improved.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

To the above-mentioned shortcoming that prior art exists, the utility model provides an obstetrical department uses artifical rupture of membranes ware can solve the unreasonable not convenient to use problem of prior art's obstetrical department rupture of membranes device structural design effectively.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

an artificial membrane rupture device for obstetrical department comprises a handheld barrel, wherein the top end of the handheld barrel is connected with an elastic cover, the top end of the inner cavity of the handheld barrel is connected with a liquid storage cover through a support rod, a membrane rupture needle is fixed on the bottom end face of the inner cavity of the liquid storage cover, and a conduit communicated with the liquid storage cover is connected on the side wall of the handheld barrel in a penetrating manner; a piston is arranged in the inner cavity of the handheld cylinder along the lower part of the liquid storage cover, the center of the bottom end face of the piston is connected with a connecting rod, and a limiting circular plate which is coaxial up and down is fixed at the bottom end of the connecting rod; the bottom end of the outer side wall of the handheld cylinder is spirally connected with a spiral cylinder, a limiting ring is fixed at the bottom end of the spiral cylinder, and the limiting ring is clamped in a gap between limiting circular plates; the utility model discloses a lubricating device, including a handheld section of thick bamboo, a spiral section of thick bamboo, a lubricating chamber, a plurality of lubricated holes that are linked together with the lubricating chamber are seted up to the top along the spiral section of thick bamboo on the lateral wall of handheld section of thick bamboo, set up the clearance groove that runs through on its inside and outside lateral wall on the lateral wall of a protective section of thick bamboo, just the top of protective section of thick bamboo lateral wall is connected with the elastic sleeve, be formed with the lubricating chamber between elastic sleeve and the protective section of thick bamboo lateral wall, a plurality of lubricated holes that are linked together with the lubricating chamber are seted up to circumference on the lateral wall of elastic sleeve.

Furthermore, when the elastic cover is in a natural state, the diameter of the top port of the elastic cover is larger than that of the bottom port of the elastic cover, so that the elastic cover is horn-shaped, and the adsorption on the fetal membrane is facilitated.

Furthermore, the inner diameter of the limiting ring is smaller than the outer diameter of the limiting circular plates, so that the limiting ring is clamped between the two limiting circular plates, and the position of the piston can be adjusted through the movement of the spiral cylinder.

Furthermore, in the process that the spiral cylinder rotates along the handheld cylinder, the limiting ring freely rotates along the limiting circular plate.

Furthermore, the protective barrel is sleeved outside the handheld barrel in a clearance fit mode.

Furthermore, when the protective cylinder slides up and down along the handheld cylinder, the guide pipe slides up and down in the clearance groove.

Advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model discloses an increase the design of stock solution cover, pipe, spacing plectane, spacing ring, a protective cylinder, elastic sleeve, lubricated chamber and lubrication hole, can enough be convenient for adjust and fix the position of piston, can prevent again that the excessive condition of amniotic fluid from taking place, can paint emollient evenly in the puerperal birth canal at the in-process of rupture of membranes through the effect of lubricated chamber and lubrication hole in addition, the rupture of membranes device of being convenient for fills in, and the practicality is strong.

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 invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic sectional structure of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic sectional perspective view of the present invention;

fig. 4 is a schematic view of the overall structure of the present invention;

the reference numerals in the drawings denote: 1-a handheld cartridge; 2-an elastic cover; 3-a strut; 4-liquid storage cover; 5-membrane rupturing needle; 6-a catheter; 7-a piston; 8-connecting rod; 9-limiting circular plates; 10-a spiral cylinder; 11-a spacing ring; 12-a protective cylinder; 13-a clearance groove; 14-an elastic sleeve; 15-lubrication chamber; 16-lubrication holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. 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.

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

Examples

The artificial membrane rupture device for obstetrical department of the embodiment is shown in the figures 1 to 4: the device comprises a handheld barrel 1, wherein the top end of the handheld barrel 1 is connected with an elastic cover 2, the top end of the inner cavity of the handheld barrel 1 is connected with a liquid storage cover 4 through a support rod 3, a membrane breaking needle 5 is fixed on the bottom end surface of the inner cavity of the liquid storage cover 4, and a conduit 6 communicated with the liquid storage cover 4 is connected to the side wall of the handheld barrel 1 in a penetrating manner; a piston 7 is arranged in the inner cavity of the handheld barrel 1 along the lower part of the liquid storage cover 4, a connecting rod 8 is connected to the center of the bottom end face of the piston 7, and a limiting circular plate 9 which is coaxial up and down is fixed at the bottom end of the connecting rod 8; the bottom end of the outer side wall of the handheld cylinder 1 is spirally connected with a spiral cylinder 10, a limiting ring 11 is fixed at the bottom end of the spiral cylinder 10, and the limiting ring 11 is clamped in a gap between the limiting circular plates 9; the top along a spiral section of thick bamboo 10 has cup jointed a protection section of thick bamboo 12 on the lateral wall of a handheld section of thick bamboo 1, has seted up on the lateral wall of a protection section of thick bamboo 12 and has run through clearance groove 13 on its interior lateral wall, and the top of a protection section of thick bamboo 12 lateral wall is connected with elastic sleeve 14, is formed with lubricated chamber 15 between elastic sleeve 14 and the protection section of thick bamboo 12 lateral wall, and a plurality of lubrication holes 16 that are linked together with lubricated chamber 15 have been seted up to circumference on the lateral wall of elastic sleeve 14.

When the elastic cover 2 is in a natural state, the diameter of the top port of the elastic cover 2 is larger than that of the bottom port of the elastic cover; the inner diameter of the limiting ring 11 is smaller than the outer diameter of the limiting circular plate 9; in the process that the spiral cylinder 10 rotates along the handheld cylinder 1, the limiting ring 11 freely rotates along the limiting circular plate 9; the protective barrel 12 is sleeved outside the handheld barrel 1 in a clearance fit manner; when the protective cylinder 12 slides up and down along the hand-held cylinder 1, the guide tube 6 slides up and down in the clearance groove 13.

When in use, firstly, medical disinfection is carried out on each part of the membrane rupturing device, then the spiral cylinder 10 is screwed to enable the side wall of the inner cavity of the spiral cylinder to be abutted against the bottom end surface of the handheld cylinder 1, then the top end of the elastic cover 2 is flush with the top end of the protective cylinder 12 when the protective cylinder 12 is pushed upwards along the handheld cylinder 1, and finally, a lubricant is guided into the lubricating cavity 15 along the lubricating hole 16 by using an injector to be stored; when the membrane is broken, the bottom end of the hand-held protective cylinder 12 and the hand-held cylinder 1 enable the top end of the protective cylinder 12 to be slowly plugged into the vagina of a patient, the elastic sleeve 14 is squeezed to enable the lubricant in the lubricating cavity 15 to be extruded out along the lubricating hole 16, so that the lubricant can be uniformly smeared in the vagina of the patient, then the hand-held cylinder 1 is upwards pushed out to enable the elastic cover 2 to stretch out along the top end of the protective cylinder 12, when the elastic cover 2 abuts against the outer side wall of the fetal membrane, the spiral cylinder 10 is screwed to enable the spiral cylinder 10 to drive the piston 7 to downwards move through the matching effect of the limiting ring 11 and the limiting circular plate 9, so that the fetal membrane can be sucked into the elastic cover 2 until the fetal membrane is pierced by the membrane breaking needle 5, and at the moment, amniotic fluid is gathered in the liquid storage cover 4 and flows out along the catheter 6, so that the membrane breaking operation is completed. The utility model discloses an obstetrical department is with artifical rupture of membranes ware structural design is reasonable, can enough be convenient for adjust and fix the position of piston, can prevent again that the excessive condition of amniotic fluid from taking place, can paint emollient evenly in the puerperal birth canal at the in-process of rupture of membranes through the effect of lubricated chamber and lubrication hole in addition, the rupture of membranes device of being convenient for fills in, and the practicality is strong.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an artificial rupture of membranes ware for obstetrical department which characterized in that: the device comprises a handheld barrel (1), wherein the top end of the handheld barrel (1) is connected with an elastic cover (2), the top end of the inner cavity of the handheld barrel (1) is connected with a liquid storage cover (4) through a support rod (3), a membrane breaking needle (5) is fixed on the bottom end surface of the inner cavity of the liquid storage cover (4), and a conduit (6) communicated with the liquid storage cover (4) is connected to the side wall of the handheld barrel (1) in a penetrating manner; a piston (7) is arranged in the inner cavity of the handheld barrel (1) along the lower part of the liquid storage cover (4), a connecting rod (8) is connected to the center of the bottom end face of the piston (7), and a limiting circular plate (9) which is coaxial up and down is fixed at the bottom end of the connecting rod (8); the bottom end of the outer side wall of the handheld barrel (1) is spirally connected with a spiral barrel (10), a limiting ring (11) is fixed at the bottom end of the spiral barrel (10), and the limiting ring (11) is clamped in a gap between the limiting circular plates (9); the utility model discloses a lubricating device, including a handheld section of thick bamboo (1), the top of following spiral section of thick bamboo (10) has cup jointed a protection section of thick bamboo (12) on the lateral wall of a handheld section of thick bamboo (1), seted up on the lateral wall of a protection section of thick bamboo (12) and run through clearance groove (13) on its interior lateral wall, just the top of a protection section of thick bamboo (12) lateral wall is connected with elastic sleeve (14), be formed with between elastic sleeve (14) and a protection section of thick bamboo (12) lateral wall lubricated chamber (15), a plurality of lubricated holes (16) that are linked together with lubricated chamber (15) are seted up to circumference on the lateral wall of elastic sleeve (14).

2. An artificial obstetric rupture device according to claim 1, wherein the diameter of the top port of the elastic cover (2) is larger than the diameter of the bottom port of the elastic cover (2) in the natural state of the elastic cover (2).

3. An artificial obstetric rupture device according to claim 1, wherein the inner diameter of the limiting ring (11) is smaller than the outer diameter of the limiting circular plate (9).

4. An artificial obstetric membrane rupture device according to claim 1, wherein during the rotation of the spiral cylinder (10) along the hand-held cylinder (1), the limiting ring (11) freely rotates along the space between the limiting circular plates (9).

5. An obstetrical artificial membrane rupture device according to claim 1, characterized in that said protective cartridge (12) is fitted over the outside of the hand-held cartridge (1) with clearance fit.

6. An obstetric artificial membrane rupture device according to claim 1, characterized in that said conduit (6) slides up and down in the clearance groove (13) when said protective cylinder (12) slides up and down along the hand-held cylinder (1).