CN218009901U

CN218009901U - Artificial safety membrane rupture device for obstetrical department

Info

Publication number: CN218009901U
Application number: CN202220342251.8U
Authority: CN
Inventors: 刘扬
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-12-13
Anticipated expiration: 2032-02-18

Abstract

The utility model relates to a gynaecology and obstetrics apparatus field specifically is an artifical safe rupture of membranes ware that obstetrics used, include open square shrink tube of one end, handle, hide the needle and prevent mistake and touch mechanism and amniotic fluid absorption mechanism, hide the needle and prevent mistake and touch the mechanism and including the flexible pipe of protection, still be provided with the extrusion pipe in the inner chamber of square shrink tube. The utility model discloses a square shrinkage tube, the handle and hide the setting that the needle prevented mistake and touched the mechanism, when using, medical personnel can directly hold the handle, it constantly slides to the matrix palace mouth from square shrinkage tube intracavity to order about the protection extension tube outside matrix palace mouth, and at this in-process, the needle bar can hide all the time in the protection extension tube, avoid causing the puncture to medical personnel and lying-in woman at the in-process that stretches into, when the flexible pipe motion of protection contradicts the amnion, the amnion is punctureed with shorter stroke to the needle bar, the security when guaranteeing the operation very effectively by this design, setting through amniotic fluid absorption mechanism, after the thorn membrane is accomplished to the needle bar, absorb the amniotic fluid of seepage, observe the amniotic fluid colour.

Description

Artificial safety membrane rupture device for obstetrical department

Technical Field

The utility model relates to a gynaecology and obstetrics apparatus field specifically is an artifical safe rupture of membranes ware that obstetrical department used.

Background

Some lying-in women can not rupture the membrane naturally clinically, so need intervene with the help of medical personnel and tear the amnion of palace mouth department, and the amniotic fluid that just is artifical mode is gone on, makes the dew of elder generation descend, and the stimulation cervix is induced uterus to shrink, makes the palace mouth expand, accelerates the labor progress, also is convenient for like this observe the amniotic fluid colour, is a comparatively common induced labor mode among the natural childbirth process.

At present, a needle head is generally used in artificial membrane rupture in clinical obstetrical department, and the amnion from the uterine opening is directly punctured, but most of the traditional use methods are manual operation, and for some medical workers with insufficient clinical experience, the needle head is difficult to accurately control the needle insertion depth in the uterine opening during actual operation, the operation is extremely easy, the inner wall of the uterine opening of a mother body is accidentally injured during needle insertion, or a fetus on the inner side of the amnion is punctured during puncturing, so that great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

Based on the weak point among the prior art mentioned among the above-mentioned background art, the utility model provides an artificial safety rupture of membranes ware that obstetrical department used.

The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:

an artificial safety membrane rupture device for obstetrical department comprises a square shrinkage tube with an opening at one end, a grip vertically arranged on the outer wall of the closed end of the square shrinkage tube, a needle hiding and mistaken touch preventing mechanism arranged in the inner cavity of the square shrinkage tube and a amniotic fluid absorbing mechanism arranged on the outer wall of the square shrinkage tube;

hide needle and prevent mistake and touch mechanism including sliding the flexible pipe of protection that sets up in square shrinkage pipe inner chamber, still be provided with in the inner chamber of square shrinkage pipe with flexible pipe fixed connection's of protection extrusion pipe, the extrusion pipe is worn out square shrinkage pipe is connected with and is turned round the lid, it is provided with the needle bar to slide in the inner chamber of flexible pipe of protection, it is provided with the clamp plate to slide in the inboard of turning round the lid, the clamp plate pass through power transmission parts with the needle bar links to each other.

As a further aspect of the present invention: the force transmission component comprises a push rod arranged in the inner cavity of the extrusion tube in a sliding mode and a press ring arranged on the rod body of the push rod, one end of the push rod is connected with the needle rod, the other end of the push rod is connected with the press plate, and the press ring is connected with the innermost inner wall of the extrusion tube through a spring.

As a further aspect of the present invention: the utility model discloses a protection telescopic pipe, including square shrink pipe, take groove, protection telescopic pipe, it takes length to take the fixed part of length, take the inslot, the longitudinal symmetry is provided with two on the inner wall of square shrink pipe open end and accomodates the groove, accomodate the inslot and be provided with and be used for the location the protection telescopic pipe takes the fixed part of length, fixed part including slide set up in accomodate the fixed plate in the inslot, be provided with sealed the pad on the one side of fixed plate, it is connected with the screw rod to rotate on the another side of fixed plate.

As a further aspect of the present invention: fixed rail sliding strips are arranged on the inner walls of the front side and the rear side of the square telescopic pipe, and fixed rail grooves matched with the fixed rail sliding strips are arranged on the front side face and the rear side face of the protective telescopic pipe.

As a further aspect of the present invention: the amniotic fluid absorption mechanism comprises a sliding piece arranged at the bottom end of the square shrinkage pipe in a sliding manner through a rail limiting part, and a fixing piece arranged at one side of the handle and far away from the sliding piece, the fixing piece is fixedly connected with the square shrinkage pipe, the fixing piece is just opposite to the sliding piece, a glass liquid storage cylinder is arranged on one side of the sliding piece, the protection expansion pipe is far away from one end of the square shrinkage pipe and is provided with a loudspeaker-shaped liquid leakage cover, a circulating pipe is arranged on the outer wall of the opening end of the protection expansion pipe, the tail end of the circulating pipe is connected with the fixing piece, and the circulating pipe is communicated with the protection expansion pipe and the inside of the glass liquid storage cylinder.

As a further aspect of the present invention: the glass liquid storage cylinder is internally provided with a control part, the control part comprises a sealing slide plate arranged in the inner cavity of the glass liquid storage cylinder in a sliding manner and a linkage rod vertically connected with the sealing slide plate, the tail end of the linkage rod penetrates out of the glass liquid storage cylinder and is fixedly connected with the slide plate, and the periphery of the sealing slide plate is connected with the inner wall of the glass liquid storage cylinder through a sealing washer.

As a further aspect of the present invention: the rail limiting component comprises a sliding seat arranged at the top end of the sliding sheet, and a sliding groove matched with the sliding seat is formed in the bottom end of the square shrinkage pipe.

After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage: through the arrangement of the square shrinkage tube, the handle and the needle hiding mistake-touch prevention mechanism, when the needle hiding protection device is used, a medical worker can directly hold the handle, the protection expansion tube is driven to continuously slide to the uterine opening of a parent body from the inner cavity of the square shrinkage tube by pushing a twisting cover in the needle hiding mistake-touch prevention mechanism outside the uterine opening of the parent body, so that the operation of the operator outside the uterine opening of the parent body is facilitated, the phenomenon that the hands of the medical worker are excessively operated in the vagina to cause discomfort of a puerpera is avoided, the use and the operation are safer, and in the extending process of the protection expansion tube, a needle rod can be hidden in the protection expansion tube all the time, so that the medical worker and the puerpera are prevented from being pricked in the extending process, in addition, when the protection expansion tube moves to abut against the amnion, the medical worker can extend out the needle rod from the inner cavity of the protection expansion tube by means to puncture the amnion by a short stroke, so that the design can effectively ensure the safety in the operation and reduce the potential safety hazard;

through the setting of amniotic fluid absorption mechanism, after the needle bar accomplishes the thorn membrane, medical personnel can absorb the seepage amniotic fluid with the matrix palace mouth next to medical personnel observes the colour of amniotic fluid.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the inside of the extrusion tube and the protection telescopic tube of the present invention.

Fig. 3 is a schematic structural view of the square shrink tube of the present invention.

Fig. 4 is the schematic diagram of the internal structure of the middle fixed rail slider of the present invention.

In the figure: 1. a square shrink tube; 2. protecting the telescopic pipe; 3. extruding the tube; 4. twisting a cover; 5. a liquid leakage cover; 6. a needle bar; 7. a push rod; 8. a grip; 9. pressing a ring; 10. a spring; 11. pressing a plate; 12. a rail fixing groove; 13. a fixing plate; 14. a screw; 15. a receiving groove; 16. sliding blades; 17. a glass liquid storage cylinder; 18. sealing the sliding plate; 19. a linkage rod; 20. a flow-through tube; 21. a slide base; 22. a chute; 23. a fixing sheet; 24. a fixed rail sliding strip.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, an artificial safety membrane rupture device for obstetrical department includes a square shrinkage tube 1 with an open end, a handle 8 vertically disposed on the outer wall of the closed end of the square shrinkage tube 1, a needle hiding mistake-touch preventing mechanism disposed in the inner cavity of the square shrinkage tube 1, and a amniotic fluid absorbing mechanism disposed on the outer wall of the square shrinkage tube 1;

the needle hiding and false touch preventing mechanism comprises a protective telescopic pipe 2 arranged in an inner cavity of a square telescopic pipe 1 in a sliding mode, an extrusion pipe 3 fixedly connected with the protective telescopic pipe 2 is further arranged in the inner cavity of the square telescopic pipe 1, the extrusion pipe 3 penetrates out of the square telescopic pipe 1 and is connected with a twisting cover 4, a needle rod 6 is arranged in the inner cavity of the protective telescopic pipe 2 in a sliding mode, a pressing plate 11 is arranged in the inner side of the twisting cover 4 in a sliding mode, and the pressing plate 11 is connected with the needle rod 6 through a force transmission component;

when in use, a medical worker can directly hold the grip 8 by hand and push the button cover 4 outside the mother body uterine orifice to propel the protective telescopic tube 2, so that the operation of the medical worker outside the mother body uterine orifice is facilitated, the discomfort of a lying-in woman caused by excessive operation of the hands of the medical worker in the vagina is avoided, and the use and the operation are safer;

in addition, when the protective extension tube 2 moves to abut against the amnion, a medical worker can extrude the pressing plate 11 with the inner side of the twisting cover 4, and the needle rod 6 extends out of the inner cavity of the protective extension tube 2 through the force transmission part to pierce the amnion with a short stroke, so that the design extremely effectively ensures the safety during operation and reduces the potential safety hazard;

in addition, through the setting of amniotic fluid absorption mechanism, after needle bar 6 accomplished the thorn membrane, medical personnel can be then with the matrix palace outside, implement the absorption to the seepage amniotic fluid to medical personnel observe the colour of amniotic fluid.

In one embodiment of the present invention, the force transmission component comprises a push rod 7 slidably disposed in the inner cavity of the extrusion tube 3 and a press ring 9 disposed on the rod body of the push rod 7, one end of the push rod 7 is connected with the rod body 6, the other end of the push rod 7 is connected with a press plate 11, and the press ring 9 is connected with the innermost inner wall of the extrusion tube 3 through a spring 10;

when the protection extension tube 2 extends to a position which is abutted against the amnion in the mother body uterine orifice, medical staff can drive the pressing plate 11 to slide in the inner side of the torsion cover 4 through the pressing plate 11 and apply a same-direction pushing effect on the needle rod 6 through the push rod 7, so that the needle rod 6 extends out of the inner cavity of the protection extension tube 2 to puncture the amnion in a short way;

and push rod 7 is when atress slides in the extrusion pipe 3 inner chamber, and its pole body can drive clamping ring 9 and slide in 3 inner chambers of extrusion pipe in step, then clamping ring 9 extrudees spring 10 at the in-process of displacement for spring 10 receives the extrusion and takes place the deformation, from this after stinging the membrane, loosens the press to clamp plate 11, and push rod 7 can be under the effect of spring 10 resilience force immediately, and automatic drive needle bar 6 resets, contracts in the flexible 2 inner chambers of protection, the secondary use of being convenient for.

In another embodiment of the present invention, two accommodating grooves 15 are symmetrically arranged on the inner wall of the open end of the square shrinkage pipe 1, a fixing component for positioning the length of the protection expansion pipe 2 is arranged in the accommodating groove 15, the fixing component comprises a fixing plate 13 slidably arranged in the accommodating groove 15, a sealing gasket is arranged on one surface of the fixing plate 13, and a screw 14 is rotatably connected to the other surface of the fixing plate 13;

through the setting of fixed part, when turning round lid 4 through promoting, after will protect flexible pipe 2 propelling movement to the assigned position with the amnion contact, medical personnel can be outside the mother uterus through twisting screw 14 immediately for fixed plate 13 slides in accomodating the groove 15, until adjusting fixed plate 13 to the position of contradicting with the flexible pipe 2 outer wall of protection, fixed plate 13 can implement fixed effect to the flexible pipe 2 of protection, prescribes a limit to protect flexible pipe 2 takes the length, guarantees the flexible pipe 2 of protection in the mother intrauterine stability.

In another embodiment of the present invention, the inner walls of the front and back sides of the square shrinkage pipe 1 are provided with the fixed rail sliding strips 24, and the front and back side surfaces of the protection expansion pipe 2 are provided with the fixed rail grooves 12 matched with the fixed rail sliding strips 24;

through the arrangement of the fixed rail sliding strip 24 and the fixed rail groove 12, when the protection telescopic pipe 2 slides in the inner cavity of the square telescopic pipe 1, the stability of the protection telescopic pipe 2 during movement can be effectively ensured, and the moving track of the protection telescopic pipe 2 is limited.

In another embodiment of the present invention, the amniotic fluid absorption mechanism comprises a sliding sheet 16 slidably disposed at the bottom end of the square shrinkage pipe 1 through a rail limiting component and a fixing sheet 23 disposed at one side of the sliding sheet 16 far from the handle 8, the fixing sheet 23 is fixedly connected with the square shrinkage pipe 1, one side of the fixing sheet 23 facing the sliding sheet 16 is provided with a glass liquid storage cylinder 17, one end of the protection extension pipe 2 far away from the square shrinkage pipe 1 is provided with a trumpet-shaped liquid leakage cover 5, the outer wall of the open end of the protection extension pipe 2 is provided with a runner pipe 20, the end of the runner pipe 20 is connected with the fixing sheet 23, and the runner pipe 20 is communicated with the protection extension pipe 2 and the inside of the glass liquid storage cylinder 17;

when the protective extension tube 2 moves to be close to the amnion, the leakage cover 5 can be directly contacted with the surface of the amnion, and after the needle rod 6 punctures the amnion, the leakage cover 5 can cover the puncture position of the amnion to limit the leakage range of the amniotic fluid, so that the amniotic fluid can only flow into the protective extension tube 2 through the leakage cover 5, and then medical personnel can pull the sliding sheet 16, and the sliding sheet 16 slides at the bottom end of the square shrinkage tube 1 under the action of the rail limiting component after being stressed, so that negative pressure is formed in the glass liquid storage cylinder 17, the leaked amniotic fluid is continuously absorbed in the protective extension tube 2, the amniotic fluid is guided into the glass liquid storage cylinder 17 to be stored, and the color of the amniotic fluid can be conveniently checked by the medical personnel directly outside a mother uterus.

In another embodiment of the present invention, a control component is disposed in the glass liquid storage cylinder 17, the control component includes a sealing slide plate 18 slidably disposed in an inner cavity of the glass liquid storage cylinder 17 and a linkage rod 19 vertically connected to the sealing slide plate 18, the end of the linkage rod 19 penetrates through the glass liquid storage cylinder 17 and is fixedly connected to the slide plate 16, and the periphery of the sealing slide plate 18 is connected to the inner wall of the glass liquid storage cylinder 17 through a sealing gasket;

when the sliding sheet 16 is pulled and the sliding sheet 16 is stressed to slide at the bottom end of the square shrinkage tube 1, the sealing sliding plate 18 can be synchronously driven to slide in the glass liquid storage cylinder 17 away from the fixing sheet 23 under the action of the linkage rod 19, so that the inner cavity of the glass liquid storage cylinder 17 forms a negative pressure state.

In another embodiment of the present invention, the rail limiting component includes a sliding seat 21 disposed at the top end of the sliding piece 16, and the bottom end of the square shrink tube 1 is provided with a sliding groove 22 matched with the sliding seat 21;

through the arrangement of the sliding chute 22 and the sliding seat 21, when the sliding sheet 16 slides at the bottom end of the square shrinkage pipe 1, the sliding chute 22 and the sliding seat 21 are matched with each other, so that the moving track of the sliding sheet 16 can be limited, and the stability of the sliding sheet 16 during moving is kept.

Claims

1. An artificial safety membrane rupture device for obstetrical department is characterized by comprising a square shrinkage tube (1) with an opening end, a grip (8) vertically arranged on the outer wall of the closed end of the square shrinkage tube (1), a needle hiding anti-false touch mechanism arranged in the inner cavity of the square shrinkage tube (1) and a amniotic fluid absorption mechanism arranged on the outer wall of the square shrinkage tube (1);

hide needle and prevent mistake and touch mechanism including sliding protection flexible pipe (2) that sets up in square shrink pipe (1) inner chamber, still be provided with in the inner chamber of square shrink pipe (1) with the flexible pipe (2) fixed connection's of protection extrusion pipe (3), extrusion pipe (3) are worn out square shrink pipe (1) and be connected with and turn round lid (4), it is provided with needle bar (6) to slide in the inner chamber of protection flexible pipe (2), it is provided with clamp plate (11) to slide in the inboard of lid (4) to turn round, clamp plate (11) through biography power part with needle bar (6) link to each other.

2. The artificial safety membrane rupture device for the obstetrical department according to claim 1, characterized in that the force transmission component comprises a push rod (7) arranged in an inner cavity of the extrusion tube (3) in a sliding manner and a pressing ring (9) arranged on a rod body of the push rod (7), one end of the push rod (7) is connected with the rod (6), the other end of the push rod (7) is connected with the pressing plate (11), and the pressing ring (9) is connected with the innermost inner wall of the extrusion tube (3) through a spring (10).

3. The artificial safety membrane rupture device for the obstetrical department according to claim 1, characterized in that two accommodating grooves (15) are symmetrically arranged on the inner wall of the open end of the square shrinkage tube (1) in the vertical direction, a fixing part for positioning the length for taking the protection extension tube (2) is arranged in each accommodating groove (15), the fixing part comprises a fixing plate (13) which is arranged in each accommodating groove (15) in a sliding manner, a sealing gasket is arranged on one surface of each fixing plate (13), and a screw (14) is connected to the other surface of each fixing plate (13) in a rotating manner.

4. The artificial safety membrane rupture device for the obstetrical department according to claim 1, characterized in that the inner walls of the front and rear sides of the square shrinkage tube (1) are provided with fixed rail sliding strips (24), and the front and rear sides of the protection extension tube (2) are provided with fixed rail grooves (12) matched with the fixed rail sliding strips (24).

5. The artificial safety membrane rupture device for obstetrical department according to claim 1, characterized in that the amniotic fluid absorption mechanism comprises a slip sheet (16) arranged at the bottom end of the square shrinkage tube (1) in a sliding manner through a rail limiting component and a fixing sheet (23) arranged at one side of the grip (8) and far away from the slip sheet (16), the fixing sheet (23) is fixedly connected with the square shrinkage tube (1), the fixing sheet (23) is just provided with a glass liquid storage cylinder (17) on one side of the slip sheet (16), the protection expansion tube (2) is far away from one end of the square shrinkage tube (1) and is provided with a trumpet-shaped liquid leakage cover (5), a runner pipe (20) is arranged on the outer wall of the open end of the protection expansion tube (2), the tail end of the runner pipe (20) is connected with the fixing sheet (23), and the runner pipe (20) is communicated with the protection expansion tube (2) and the inside of the glass liquid storage cylinder (17).

6. The artificial safety membrane rupture device for the obstetrical department according to claim 5, wherein a control part is arranged in the glass liquid storage cylinder (17), the control part comprises a sealing sliding plate (18) which is slidably arranged in an inner cavity of the glass liquid storage cylinder (17) and a linkage rod (19) which is vertically connected with the sealing sliding plate (18), the tail end of the linkage rod (19) penetrates out of the glass liquid storage cylinder (17) and is fixedly connected with the sliding plate (16), and the periphery of the sealing sliding plate (18) is connected with the inner wall of the glass liquid storage cylinder (17) through a sealing gasket.

7. An artificial safety membrane rupture device for obstetrics and gynecology department according to claim 5, wherein said rail limiting member comprises a slide (21) disposed at the top end of said slide (16), and the bottom end of said square shrink tube (1) is provided with a sliding slot (22) engaged with said slide (21).