CN211834656U

CN211834656U - Obstetrical membrane rupture needle

Info

Publication number: CN211834656U
Application number: CN202020076553.6U
Authority: CN
Inventors: 范俊峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-11-03
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a membrane rupturing needle for obstetrical department, in particular to the technical field of membrane rupturing needles, comprising a shell, wherein a partition plate is fixedly connected inside the shell, a needle tube is fixedly connected to one side of the partition plate, a needle head is fixedly connected to one side of the needle tube, and a collecting mechanism is fixedly arranged on the other side of the partition plate; the collecting mechanism comprises a pipeline, the pipeline is fixedly connected to the other side of the partition plate, one end of the pipeline extends out of one side of the shell, and a positive and negative motor is fixedly connected to one side of the top of the pipeline. The utility model discloses a make positive and negative motor reversal, it is rotatory to make the second bull stick drive a plurality of blades to absorb, then utilize the collecting pipe to collect, thereby reach and to last the suction, the difficult uncomfortable condition that appears of lying-in woman, and avoided traditional piston need discharge repeatedly then the condition of suction takes place, the simple operation, can open the check valve at the condition that the amniotic fluid is many and discharge the amniotic fluid of collecting inside collection.

Description

Obstetrical membrane rupture needle

Technical Field

The utility model relates to a rupture of membranes needle technical field, concretely relates to rupture of membranes needle of obstetrical department.

Background

At present, no special instrument is available for artificial rupture of membranes in obstetrical department, and the rupture of membranes is performed by using a needle or a vascular clamp according to the habit of each obstetrician.

The prior art has the following defects: the existing obstetric membrane breaking needle still has the defects that when amniotic fluid is sucked, the membrane breaking needle needs to suck and discharge once, continuous suction cannot be performed, the discomfort of a lying-in woman is easily caused, and the use is inconvenient.

Therefore, the invention is necessary to develop a obstetrical membrane rupturing needle.

SUMMERY OF THE UTILITY MODEL

For this, the embodiment of the utility model provides a broken membrane needle of obstetrical department, through making positive and negative motor reversal, it is rotatory to make the second bull stick drive a plurality of blades, thereby absorb, then utilize recess and syringe needle to absorb the amniotic fluid, then can get into inside the pipeline and flow into inside the collecting pipe after the syringe needle absorbs the amniotic fluid, thereby collect, thereby reach and to last the suction, the difficult uncomfortable condition that appears of lying-in woman, and avoided traditional piston need discharge repeatedly then the condition emergence of suction again, the simple operation, can open the check valve and discharge the amniotic fluid of collecting inside collection in the condition that the amniotic fluid is many, with solve among the prior art because the suction that can not carry out the continuation leads to easily arousing the uncomfortable problem of lying-in woman.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: an obstetric membrane breaking needle comprises a shell, wherein a partition plate is fixedly connected inside the shell, a needle tube is fixedly connected to one side of the partition plate, a needle head is fixedly connected to one side of the needle tube, and a collecting mechanism is fixedly arranged on the other side of the partition plate;

the collecting mechanism comprises a pipeline, the pipeline is fixedly connected to the other side of the partition plate, one end of the pipeline extends out of one side of the shell, one side of the top of the pipeline is fixedly connected with a positive and negative motor, the positive and negative motor is arranged in the shell, an output shaft of the positive and negative motor is fixedly connected with a first rotating rod, the outer side of the first rotating rod is fixedly connected with a first one-way damping bearing, the inner part of the pipeline is fixedly connected with a vertical rod, one side of the vertical rod is fixedly connected with a second rotating rod, one end of the second rotating rod penetrates through the vertical rod and extends out of one side of the vertical rod, the outer side of the vertical rod and the outer side of the first one-way damping bearing are both fixedly connected with belt wheels, the outer sides of the two belt wheels are fixedly sleeved with belts, the outer side of the, the one end of the reciprocating screw rod penetrates through the partition plate and extends out of one side of the partition plate, gears are fixedly connected to the outer side of the second one-way damping bearing and the outer side of the reciprocating screw rod, the gears are meshed and connected, a bearing seat is fixedly arranged on the outer side of the reciprocating screw rod, a connecting rod is fixedly connected to the bottom of the bearing seat and fixedly connected with the needle head, a collecting pipe is fixedly connected to the bottom of the shell, and the top end of the collecting pipe extends into the inside of a.

Further, the inside bottom of casing has seted up the spout, baffle one side bottom is located to the spout, syringe needle bottom fixedly connected with gag lever post, inside the gag lever post bottom extends into the spout.

Furthermore, one side of the partition board is provided with a groove, and the groove is arranged on one side of the pipeline and matched with the pipeline.

Furthermore, one side inside the pipeline is fixedly connected with a cloth net, and the cloth net is arranged on one side of the belt.

Further, the reciprocating screw rod is connected with the partition plate through a bearing.

Further, the bearing seat is connected with the reciprocating screw rod through a ball nut pair.

Further, the first one-way damping bearing and the second one-way damping bearing are arranged oppositely.

Furthermore, the bottom of the collecting pipe is fixedly connected with a drain pipe, and a one-way valve is fixedly arranged on the outer side of the drain pipe.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a make positive and negative motor reversal, it is rotatory to make the second bull stick drive a plurality of blades, thereby absorb, then utilize recess and syringe needle to absorb the amniotic fluid, then can get into inside the pipeline and inside the inflow collecting pipe after the syringe needle absorbs the amniotic fluid, thereby collect, thereby reach and can last the suction, the difficult uncomfortable condition that appears of lying-in woman, and avoided traditional piston need discharge repeatedly then the condition of suction takes place again, the simple operation, can open the check valve and discharge the amniotic fluid of collecting inside collection in the condition that the amniotic fluid is many, compared with the prior art, the utility model discloses progress has been made on sustainable suction.

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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partial enlarged view of the portion B in FIG. 1 according to the present invention;

fig. 4 is a front view of a second one-way damping bearing provided by the present invention;

fig. 5 is a perspective view of the partition board provided by the present invention;

in the figure: the device comprises a shell 1, a positive and negative motor 2, a bearing seat 3, a first rotating rod 4, a gear 5, a reciprocating screw rod 6, a partition plate 7, a groove 8, a needle tube 9, a connecting rod 10, a limiting rod 11, a needle head 12, a sliding chute 13, a second one-way damping bearing 14, a collecting pipe 15, a pipeline 16, a blade 17, a cloth net 18, a belt wheel 19, a first one-way damping bearing 20, a second rotating rod 21, a vertical rod 22, a belt 23, a one-way valve 24 and a drain pipe 25.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 in the specification, the obstetric membrane rupturing needle of the embodiment comprises a shell 1, wherein a partition plate 7 is fixedly connected inside the shell 1, a needle tube 9 is fixedly connected to one side of the partition plate 7, a needle head 12 is fixedly connected to one side of the needle tube 9, and a collecting mechanism is fixedly arranged on the other side of the partition plate 7;

the collecting mechanism comprises a pipeline 16, the pipeline 16 is fixedly connected to the other side of the partition board 7, one end of the pipeline 16 extends out of one side of the shell 1, one side of the top of the pipeline 16 is fixedly connected with a positive and negative motor 2, the positive and negative motor 2 is arranged in the shell 1, an output shaft of the positive and negative motor 2 is fixedly connected with a first rotating rod 4, the outer side of the first rotating rod 4 is fixedly connected with a first one-way damping bearing 20, the inner part of the pipeline 16 is fixedly connected with a vertical rod 22, one side of the vertical rod 22 is fixedly connected with a second rotating rod 21, one end of the second rotating rod 21 penetrates through the vertical rod 22 and extends out of one side of the vertical rod 22, the outer side of the vertical rod 22 and the outer side of the first one-way damping bearing 20 are both fixedly connected with belt wheels 19, the outer sides of the two belt wheels 19 are fixedly sleeved with belts 23, a reciprocating screw rod 6 is fixedly arranged at the top end inside the shell 1, one end of the reciprocating screw rod 6 penetrates through the partition plate 7 and extends out of one side of the partition plate 7, gears 5 are fixedly connected to the outer sides of the second one-way damping bearing 14 and the reciprocating screw rod 6, the two gears 5 are meshed and connected, a bearing seat 3 is fixedly arranged on the outer side of the reciprocating screw rod 6, a connecting rod 10 is fixedly connected to the bottom of the bearing seat 3, the connecting rod 10 is fixedly connected with a needle 12, a collecting pipe 15 is fixedly connected to the bottom of the shell 1, and the top end of the collecting pipe 15 extends into;

furthermore, a sliding groove 13 is formed in the bottom end of the interior of the shell 1, the sliding groove 13 is formed in the bottom of one side of the partition plate 7, a limiting rod 11 is fixedly connected to the bottom of the needle 12, and the bottom end of the limiting rod 11 extends into the sliding groove 13, so that limiting is facilitated;

furthermore, one side of the partition plate 7 is provided with a groove 8, the groove 8 is arranged on one side of the pipeline 16 and matched with the pipeline 16, and the suction is convenient;

furthermore, a cloth net 18 is fixedly connected to one side inside the pipeline 16, and the cloth net 18 is arranged on one side of the belt 23, so that moisture in the air can be absorbed conveniently;

further, the reciprocating screw rod 6 is connected with the partition plate 7 through a bearing;

furthermore, the bearing seat 3 is connected with the reciprocating screw rod 6 through a ball nut pair, so that transmission is facilitated;

further, the first one-way damping bearing 20 and the second one-way damping bearing 14 are arranged oppositely;

further, the bottom of the collecting pipe 15 is fixedly connected with a drain pipe 25, and a one-way valve 24 is fixedly arranged on the outer side of the drain pipe 25, so that the drainage is facilitated.

The implementation scenario is specifically as follows: when the utility model is used, firstly, the positive and negative motor 2 is started by the external power supply, the positive and negative motor 2 rotates positively, thereby the positive and negative motor 2 drives the first rotating rod 4 to rotate and drives the second one-way damping bearing 14 and the gear 5 to rotate, then the first one-way damping bearing 20 and the second one-way damping bearing 14 are arranged oppositely, thereby the first one-way damping bearing 20 and the first rotating rod 4 are movably connected according to the property of the one-way damping bearing, thereby the belt wheel 19 is driven to rotate, thereby the reciprocating screw 6 can be driven to rotate by the rotation of the gear 5, thereby the rotation of the reciprocating screw 6 drives the bearing seat 3 to move, because the reciprocating screw 6 is connected with the bearing seat 3 by the ball nut pair, then the connecting rod 10 and the needle head 12 can be driven to move to one side by the movement of the bearing seat 3, then the limiting rod 11 and the chute 13 are used, thereby make syringe needle 12 extend casing 1 one side and carry out work, then make positive and negative motor 2 reversal again, thereby make first bull stick 4 drive band pulley 19 rotatory, and second one-way damping bearing 14 is in swing joint with first bull stick 4, thereby it is rotatory to recycle band pulley 19 drive second bull stick 21, then make second bull stick 21 drive a plurality of blades 17 rotatory, thereby absorb, then utilize recess 8 and syringe needle 12 to absorb the amniotic fluid, then can get into inside pipeline 16 and flow into inside collecting pipe 15 after syringe needle 12 absorbs the amniotic fluid, thereby collect, thereby reach and can continue to suck, the difficult uncomfortable condition that appears of lying-in woman, and avoided the traditional piston to discharge repeatedly then the condition of sucking to take place, and easy and fast to operate, can open check valve 24 and discharge the amniotic fluid of collecting inside collecting pipe 15 under the condition that the amniotic fluid is many, convenient to use, this embodiment has specifically solved among the prior art when the extraction amniotic fluid the needle tubing easily appear and need discharge just can not aspirate the problem that can not continuously aspirate again.

The working principle is as follows:

referring to the attached drawings 1-5 of the specification, a positive and negative motor 2 is started through an external power supply, the positive and negative motor 2 rotates forwards, so that the positive and negative motor 2 drives a first rotating rod 4 to rotate and drives a second one-way damping bearing 14 and a gear 5 to rotate, then the first one-way damping bearing 20 and the second one-way damping bearing 14 are arranged oppositely, so that the first one-way damping bearing 20 and the first rotating rod 4 are movably connected according to the property of the one-way damping bearing, a belt wheel 19 is driven to rotate, so that the reciprocating screw rod 6 can be driven to rotate by the rotation of the gear 5, so that the bearing seat 3 is driven to move by the rotation of the reciprocating screw rod 6, because the reciprocating screw rod 6 is connected with the bearing seat 3 through a ball nut pair, then the connecting rod 10 and a needle 12 can be driven to move to one side by the movement of the bearing seat 3, and, thereby make syringe needle 12 extend casing 1 one side and carry out work, then make positive and negative motor 2 reversal again, thereby it is rotatory to make first bull stick 4 drive band pulley 19, and second one-way damping bearing 14 is in swing joint with first bull stick 4, thereby it is rotatory to recycle band pulley 19 and drive second bull stick 21, then it is rotatory to make second bull stick 21 drive a plurality of blades 17, thereby absorb, then utilize recess 8 and syringe needle 12 to absorb the amniotic fluid, then can get into inside 16 pipelines and flow into inside collecting pipe 15 after syringe needle 12 absorbs the amniotic fluid.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. An obstetric membrane rupturing needle, includes casing (1), its characterized in that: a partition plate (7) is fixedly connected inside the shell (1), a needle tube (9) is fixedly connected to one side of the partition plate (7), a needle head (12) is fixedly connected to one side of the needle tube (9), and a collecting mechanism is fixedly arranged on the other side of the partition plate (7);

the collecting mechanism comprises a pipeline (16), the pipeline (16) is fixedly connected to the other side of the partition plate (7), one end of the pipeline (16) extends out of one side of the shell (1), one side of the top of the pipeline (16) is fixedly connected with a positive and negative motor (2), the positive and negative motor (2) is arranged inside the shell (1), an output shaft of the positive and negative motor (2) is fixedly connected with a first rotating rod (4), the outer side of the first rotating rod (4) is fixedly connected with a first one-way damping bearing (20), the inner part of the pipeline (16) is fixedly connected with a vertical rod (22), one side of the vertical rod (22) is fixedly connected with a second rotating rod (21), one end of the second rotating rod (21) penetrates through the vertical rod (22) and extends out of one side of the vertical rod (22), and belt wheels (19) are fixedly connected to the outer side of the vertical, two the fixed cover in band pulley (19) outside is equipped with belt (23), a plurality of blades (17) of second bull stick (21) outside fixedly connected with, first bull stick (4) one end outside fixedly connected with one-way damping bearing of second (14), casing (1) inside top is fixed and is equipped with reciprocal lead screw (6), reciprocal lead screw (6) one end runs through baffle (7) and extends baffle (7) one side, the equal fixedly connected with gear (5) in the one-way damping bearing of second (14) outside and reciprocal lead screw (6) outside, two gear (5) meshing connection, reciprocal lead screw (6) outside is fixed and is equipped with bearing frame (3), bearing frame (3) bottom fixedly connected with connecting rod (10), connecting rod (10) and syringe needle (12) fixed connection, casing (1) bottom fixedly connected with collecting pipe (15), the top end of the collecting pipe (15) extends into the pipeline (16).

2. An obstetric rupture needle as set forth in claim 1, wherein: spout (13) have been seted up to the inside bottom of casing (1), baffle (7) one side bottom is located in spout (13), syringe needle (12) bottom fixedly connected with gag lever post (11), inside gag lever post (11) bottom extends into spout (13).

3. An obstetric rupture needle as set forth in claim 1, wherein: one side of the partition plate (7) is provided with a groove (8), and the groove (8) is arranged on one side of the pipeline (16) and matched with the pipeline (16).

4. An obstetric rupture needle as set forth in claim 1, wherein: one side of the interior of the pipeline (16) is fixedly connected with a cloth net (18), and the cloth net (18) is arranged on one side of the belt (23).

5. An obstetric rupture needle as set forth in claim 1, wherein: the reciprocating screw rod (6) is connected with the partition plate (7) through a bearing.

6. An obstetric rupture needle as set forth in claim 1, wherein: the bearing seat (3) is connected with the reciprocating screw rod (6) through a ball nut pair.

7. An obstetric rupture needle as set forth in claim 1, wherein: the first one-way damping bearing (20) and the second one-way damping bearing (14) are arranged oppositely.

8. An obstetric rupture needle as set forth in claim 1, wherein: the bottom of the collecting pipe (15) is fixedly connected with a drain pipe (25), and a one-way valve (24) is fixedly arranged on the outer side of the drain pipe (25).