阅读说明：本技术 妇产科接生破膜器 (Obstetrical and gynecological delivery membrane rupture device ) 是由 石海龙 于 2021-08-31 设计创作，主要内容包括：本发明提供妇产科接生破膜器,有效的解决了现有的刺针不方便进行隐藏以及不能对胎膜内羊水进行收集的问题和现有的刺针在使用时刺穿深度难以掌控的问题；包括针筒,所述针筒的左端内侧左右滑动安装有破膜针,所述破膜针的右端固定安装有且左右滑动安装在针筒内的推板,所述推板与针筒的左端之间安装有压簧,所述推板的右端固定安装有且贯穿针筒右端面的推杆；通过推杆、推板和压簧之间的配合使用,可以使破膜针快速收缩,避免对产妇产道损伤或其它组织损坏；通过收液仓和负压装置之间的配合使用,可以对羊水进行收集,防止羊水造成污染,可以更加方便的进行破膜工作,相应的减少了孕妇的痛苦。(The invention provides a midwifery membrane rupture device for obstetrics and gynecology department, which effectively solves the problems that the existing puncture needle is inconvenient to hide and can not collect amniotic fluid in a fetal membrane and the puncture depth of the existing puncture needle is difficult to control when in use; the membrane breaking device comprises a needle cylinder, wherein a membrane breaking needle is arranged on the inner side of the left end of the needle cylinder in a left-right sliding manner, a push plate is fixedly arranged at the right end of the membrane breaking needle and is arranged in the needle cylinder in a left-right sliding manner, a pressure spring is arranged between the push plate and the left end of the needle cylinder, and a push rod penetrating through the right end surface of the needle cylinder is fixedly arranged at the right end of the push plate; the push rod, the push plate and the pressure spring are matched for use, so that the membrane breaking needle can be quickly contracted, and the damage to the birth canal of a lying-in woman or other tissues is avoided; through the cooperation use between receiving the liquid storehouse and the negative pressure device, can collect the amniotic fluid, prevent that the amniotic fluid from causing the pollution, the rupture of membranes work that carries on that can be more convenient, corresponding reduction pregnant woman's misery.)

1. Gynaecology and obstetrics's midwifery rupture of membranes ware, including cylinder (1), its characterized in that: the utility model discloses a syringe, including cylinder (1), broken membrane needle (2) are installed to the inboard side of the left end of cylinder (1) horizontal slidable mounting, the right-hand member fixed mounting of broken membrane needle (2) has and horizontal slidable mounting push pedal (3) in cylinder (1), install pressure spring (4) between the left end of push pedal (3) and cylinder (1), the right-hand member fixed mounting of push pedal (3) has and runs through push rod (5) of cylinder (1) right-hand member face.

2. The obstetric and gynecological midwifery membrane rupture device as claimed in claim 1, wherein: the upper and lower face of cylinder (1) has sector plate (6) from top to bottom slidable mounting respectively, the right-hand member fixed mounting of cylinder (1) has support round bar (7), support round bar (7) and go up coaxial horizontal slidable mounting and have throw-out collar (8), two it has connecting rod (9) to articulate respectively between the right-hand member of sector plate (6) and throw-out collar (8), support round bar (7) and go up coaxial thread and install screw thread bush (10) that are located throw-out collar (8) right side, the cover is equipped with spring (11) that are located between the right-hand member of cylinder (1) and throw-out collar (8) on support round bar (7).

3. The obstetric and gynecological midwifery membrane rupture device as claimed in claim 2, wherein: the lower extreme fixed mounting of push rod (5) has rack (12), the lower extreme of cylinder (1) is rotated and is installed regulation gear (13) with rack (12) meshing, scale (14) have been seted up on the leading flank of regulation gear (13), the bottom surface fixed mounting of cylinder (1) has pointer (15) that are located scale (14) the place ahead.

4. The obstetric and gynecological midwifery membrane rupture device as claimed in claim 2, wherein: liquid collecting bins (16) are respectively arranged in the two fan-shaped plates (6), liquid guiding bins (17) are respectively and fixedly communicated with the left ends of the two liquid collecting bins (16), and filter plates (18) are respectively and fixedly arranged in the two liquid guiding bins (17).

5. The obstetric and gynecological midwifery membrane rupture device as claimed in claim 2, wherein: the two fan-shaped plates (6) are respectively provided with a diversion ring (19), the right end of the needle cylinder (1) is fixedly provided with a protective cover (20) positioned on the outer side of the circumference of the threaded sleeve (10), and the right end of the push rod (5) is fixedly provided with a push handle (21) positioned on the right side of the protective cover (20).

Technical Field

The invention relates to the technical field of obstetrics and gynecology, in particular to a midwifery membrane rupturing device for obstetrics and gynecology.

Background

Along with the rapid development of society, the improvement of medical treatment level is handled also more and more standardizedly to the problem that gynaecology's childbirth in-process appears, and at the childbirth in-process, if lying-in woman's amniotic membrane does not normally break, need make lying-in woman's amniotic membrane break through rupture of membranes ware to guarantee lying-in woman normal production.

The traditional method is to break the amniotic membrane of a lying-in woman through a puncture needle, however, the existing puncture needle has the following problems in the using process:

1. the existing puncture needle is inconvenient to hide, is easy to cause puerpera birth canal injury or other tissue damage, and can not collect amniotic fluid in a fetal membrane after membrane rupture;

2. the existing puncture needle is difficult to control the puncture depth and operate with high difficulty, and simultaneously has the problem that the puncture needle is difficult to take out quickly.

Therefore, the invention provides a midwifery membrane rupture device for obstetrics and gynecology department to solve the problem.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the midwifery membrane rupture device for obstetrics and gynecology department, which effectively solves the problems that the existing puncture needle is inconvenient to hide and can not collect amniotic fluid in a fetal membrane and the puncture depth of the existing puncture needle is difficult to control when in use.

Gynaecology and obstetrics's rupture of membranes ware of delivering a child, including the cylinder, the inboard side horizontal slidable mounting of left end of cylinder has the rupture of membranes needle, the right-hand member fixed mounting of rupture of membranes needle has and horizontal slidable mounting the push pedal in the cylinder, install the pressure spring between the left end of push pedal and cylinder, the right-hand member fixed mounting of push pedal has and runs through the push rod of cylinder right-hand member face.

Preferably, the upper and lower face of cylinder has the sector plate from top to bottom slidable mounting respectively, the right-hand member fixed mounting of cylinder has the support round bar, coaxial horizontal slidable mounting has the throw-out collar on the support round bar, two articulated respectively between the right-hand member of sector plate and the throw-out collar have the connecting rod, coaxial screw thread installs the screw thread cover that is located the throw-out collar right side on the support round bar, the cover is equipped with the spring that is located between the right-hand member of cylinder and the throw-out collar on the support round bar.

Preferably, the lower extreme fixed mounting of push rod has the rack, the lower extreme of cylinder rotates installs the adjusting gear with rack toothing, the scale has been seted up on the leading flank of adjusting gear, the bottom surface fixed mounting of cylinder has the pointer that is located scale the place ahead.

Preferably, the two fan-shaped plates are respectively provided with a liquid collecting bin, the left ends of the two liquid collecting bins are respectively fixedly communicated with a liquid guiding bin, and the two liquid guiding bins are respectively and fixedly provided with a filter plate.

Preferably, the two fan-shaped plates are respectively provided with a diversion ring, the right end of the needle cylinder is fixedly provided with a protective cover positioned on the outer side of the circumference of the threaded sleeve, and the right end of the push rod is fixedly provided with a push handle positioned on the right side of the protective cover.

The invention has the beneficial effects that:

the push rod, the push plate and the pressure spring are matched for use, so that the membrane breaking needle can be quickly contracted, and the damage to the birth canal of a lying-in woman or other tissues is avoided; through the matching use of the liquid collecting bin and the negative pressure device, the amniotic fluid can be collected, the pollution caused by the amniotic fluid is prevented, the membrane breaking work can be more conveniently carried out, and the pain of the pregnant woman is correspondingly reduced; through the cooperation use between rack, adjusting gear, pointer and the scale, the length of control rupture of membranes needle that can be more accurate avoids causing the secondary damage to the pregnant woman.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a cross-sectional view of a perspective view of the present invention.

Fig. 3 is an installation view of the adjusting gear of the present invention.

FIG. 4 is an enlarged view of the present invention at A.

Fig. 5 is a mounting view of the rack of the present invention.

Fig. 6 is a filter board installation diagram of the present invention.

Detailed Description

The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 6. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

Embodiment one, as shown in fig. 1-2, the obstetrics and gynecology delivery rupture device comprises a needle cylinder 1, wherein the upper and lower surfaces of the needle cylinder 1 are respectively smooth planes and the front and rear surfaces are cambered surfaces, the inside of the needle cylinder 1 is of a cavity structure, the needle cylinder 1 can be made of the existing rigid nontoxic silica gel, the inner side of the left end of the needle cylinder 1 is provided with a membrane rupturing needle 2 in a left-right sliding way, the membrane rupturing needle 2 can select the existing disinfected membrane rupturing needle, the right end of the membrane breaking needle 2 is fixedly provided with a push plate 3 which is arranged in the cavity of the needle cylinder 1 in a left-right sliding way, a pressure spring 4 is respectively arranged between the front end and the rear end of the push plate 3 and the left end of the needle cylinder 1, the type of the pressure spring 4 is selected according to specific requirements, a push rod 5 which penetrates through the right end face of the needle cylinder 1 is fixedly arranged at the right end of the push plate 3, and a rubber pad which is fixedly arranged on the push plate 3 is fixedly arranged at the left end face of the push rod 5;

in the initial state, the rupture needle 2 is contracted into the left end of the needle cylinder 1;

when a pregnant woman needs to rupture the membranes, a medical worker holds the needle cylinder 1 and slowly inserts the needle cylinder 1 into the vagina of the pregnant woman until the left end surface of the needle cylinder 1 is connected with the amniotic sac, in the process, because the upper surface and the lower surface and the front surface and the rear surface of the needle cylinder 1 are respectively smooth planes and cambered surfaces, secondary damage to the vagina of the pregnant woman is avoided, then the medical worker holds the needle cylinder 1 with one hand and pushes the push rod 5 to slide to the left side by pushing the other hand, then the left end of the push rod 5 pushes the push plate 3 to slide to the left side, meanwhile, each pressure spring 4 is in a compressed state, at the moment, the rupture needle 2 comes out of the left end of the needle cylinder 1 and contacts and ruptures the amniotic sac, after the amniotic sac is ruptured, at the moment, the push plate 5 is loosened, because of the acting force of each pressure spring 4, at the moment, each pressure spring 4 pushes the push plate 3 to slide to the right side, and simultaneously, the push plate 5 and the rupture needle 2 synchronously slide to the right side until the rupture needle 2 contracts into the left end of the needle cylinder 1, at this moment, the puerperal birth canal injury or other tissue damage is avoided, the problem that the existing puncture needle is inconvenient to hide is solved, the membrane breaking needle 2 can be quickly contracted, and the operation of medical personnel is facilitated through the operation.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1 and 3, the upper and lower surfaces of the needle cylinder 1 are respectively provided with the sector plates 6 in a vertically sliding manner, the upper and lower surfaces of the two sector plates 6 are respectively arc-shaped surfaces and are far away from each other, the two sector plates 6 are respectively made of non-toxic rubber materials, the upper and lower surfaces of the needle cylinder 1 are respectively and fixedly provided with the limiting rods which respectively penetrate through the two sector plates 6, under the action of the two limiting rods, the two sector plates 6 can only move vertically and cannot swing randomly when in use, the right end of the needle cylinder 1 is fixedly provided with the supporting round rod 7, the right end of the push rod 5 penetrates through the supporting round rod 7, the supporting round rod 7 is coaxially provided with the push ring 8 in a horizontally sliding manner, the connecting rod 9 is respectively hinged between the right end of the two sector plates 6 and the push ring 8, the supporting round rod 7 is coaxially provided with the threaded sleeve 10 which is positioned on the right side of the push ring 8 through the coaxial threaded screw thread, the supporting round rod 7 is sleeved with a spring 11 positioned between the right end of the needle cylinder 1 and the push ring 8, and the type of the spring 11 is selected according to requirements;

when in use, when a pregnant woman needs to rupture the membranes, a medical worker holds the needle cylinder 1 and slowly inserts the needle cylinder 1 into the vagina of the pregnant woman till the left end surface of the needle cylinder 1 is connected with the amniotic sac, in the process, because the upper surface and the lower surface and the front surface and the rear surface of the needle cylinder 1 are respectively smooth planes and cambered surfaces and the upper surface and the lower surface of the two fan-shaped plates 6 are respectively smooth cambered surfaces, secondary damage to the vagina of the pregnant woman is avoided, the medical worker holds the needle cylinder 1 by one hand, rotates the threaded sleeve 10 to move leftwards by the other hand, pushes the push ring 8 to slide leftwards by the threaded sleeve 10, compresses the spring 11, then pushes the right end of each connecting rod 9 to move rightwards by the push ring 8, meanwhile pushes the right ends of the fan-shaped plates 6 by the left end of each connecting rod 9, the two fan-shaped plates 6 can slide away from each other, and simultaneously the cambered surfaces of the two fan-shaped plates 6 respectively push the vagina to expand to a proper size, at this moment, medical personnel can take lighting apparatus to carry out the approach light filling, carry out subsequent rupture of membranes work after that, after rupture of membranes is accomplished, reverse rotation thread bush 10, because spring 11's effort, spring 11's elasticity is pushing away push ring 8 and is slided right this moment, push ring 8 takes every sector plate 6 to resume initial condition through every connecting rod 9 synchronous area, then take out syringe 1, through the aforesaid operation, can be more convenient carry out rupture of membranes work, corresponding reduction pregnant woman's misery.

In the third embodiment, on the basis of the second embodiment, as shown in fig. 2 to 3, a rack 12 is fixedly installed at the lower end of the push rod 5, the density of teeth on the rack 12 is selected according to specific requirements, an adjusting gear 13 meshed with the rack 12 is rotatably installed at the lower end of the syringe 1, as shown in fig. 1, a display slot is formed at the right end of the lower sector plate 6, the adjusting gear 13 is rotatably installed at the lower end of the syringe 1 and is located in the display slot, a scale 14 is formed on the front side surface of the adjusting gear 13, the scale 14 can be conveniently read by the display slot, and a pointer 15 located in front of the scale 14 is fixedly installed at the bottom surface of the syringe 1;

when the puncture needle is used, a medical worker holds the needle cylinder 1 by one hand, the push rod 5 is pushed by the other hand to slide to the left side, the rack 12 is meshed with the adjusting gear 13 to rotate, the sliding length of the push rod 5 can be known more clearly at the moment due to the scale 14 pointed by the pointer 15, the problem that the puncture depth of the existing membrane breaking needle 2 is difficult to control when the puncture needle is used is solved, and secondary injury to a pregnant woman is avoided.

In the fourth embodiment, on the basis of the second embodiment, as shown in fig. 6, two sector plates 6 are respectively provided with a liquid receiving chamber 16, each liquid receiving chamber 16 is respectively provided with a negative pressure device, the negative pressure device is connected with a storage battery and a controller, the left end surfaces of the two liquid receiving chambers 16 are respectively and fixedly penetrated with a liquid guiding chamber 17 positioned on the left side of the left end surface of the syringe 1, the left end surface of each liquid guiding chamber 17 is respectively an inclined surface to facilitate insertion into a vagina, and a filter plate 18 is respectively and fixedly arranged in each liquid guiding chamber 17;

when the amniotic membrane collecting device is used, after the amniotic membrane is scratched, the controller and the negative pressure device are started, each liquid collecting bin 16 forms negative pressure, amniotic fluid in the fetal membrane enters the liquid guiding bin 17 through the corresponding filter plate 18, and flows into the liquid collecting bin 16 through the corresponding liquid guiding bin 17 to be collected, so that the amniotic fluid is prevented from causing pollution, and after the amniotic fluid is completely drained, corresponding subsequent work is carried out.

In the fifth embodiment, on the basis of the second embodiment, as shown in fig. 1, two fan-shaped plates 6 are respectively provided with a drainage ring 19, amniotic fluid in each fan-shaped plate 6 can be drained into a corresponding device through the corresponding drainage ring 19, a protective cover 20 located on the outer side of the circumference of the threaded sleeve 10 is fixedly installed at the right end of the syringe 1, the protective cover 20 can protect corresponding components and an operator, a push handle 21 located on the right side of the protective cover 20 is fixedly installed at the right end of the push rod 5, the push rod 5 can be pushed by the push handle 21 to slide when the syringe is used, and after the syringe is used, the syringe is cleaned and sterilized, so that the syringe is convenient to use next time.

The working principle is as follows:

when the pregnant woman needs to rupture the membranes, the medical care personnel holds the syringe 1 and slowly inserts into the vagina of the pregnant woman until the left end surface of the syringe 1 is connected with the amniotic sac, in the process, because the upper surface, the lower surface, the front surface and the rear surface of the needle cylinder 1 are respectively smooth planes and cambered surfaces, and the upper surface and the lower surface of the two fan-shaped plates 6 are respectively smooth cambered surfaces, the vagina of the pregnant woman can not be injured secondarily, then the medical staff holds the needle cylinder 1 with one hand and rotates the screw thread sleeve 10 to move leftwards with the other hand, then the screw thread sleeve 10 pushes the push ring 8 to slide leftwards, and simultaneously the spring 11 compresses, then the push ring 8 pushes the right end of each connecting rod 9 to move rightwards, and simultaneously the left end of each connecting rod 9 pushes the right end of the sector plates 6 respectively, at this time, the two sector plates 6 can slide away from each other, meanwhile, the arc surfaces of the two fan-shaped plates 6 respectively push against the vagina to be expanded to a proper size, and then medical personnel can hold lighting equipment to supplement light for the approach;

then the push rod 5 is pushed to slide towards the left side, then the left end of the push rod 5 pushes the push plate 3 to slide towards the left side, meanwhile, each pressure spring 4 is in a compressed state, at the moment, the membrane breaking needle 2 comes out of the left end of the needle cylinder 1, contacts with a amniotic sac and cuts open amniotic membrane, amniotic fluid in a fetal membrane enters the fluid collecting bin 17 through the corresponding filter plate 18, and flows into the fluid collecting bin 16 through the corresponding fluid collecting bin 17 to be collected, so that the amniotic fluid is prevented from being polluted, corresponding subsequent work is carried out, the device is taken out after all work is finished, then the amniotic fluid is discharged into the corresponding device through the corresponding drainage ring 19, and through the operation, membrane breaking work can be carried out more conveniently, and pain of a pregnant woman is correspondingly reduced.

The invention has the beneficial effects that:

the push rod, the push plate and the pressure spring are matched for use, so that the membrane breaking needle can be quickly contracted, and the damage to the birth canal of a lying-in woman or other tissues is avoided; through the matching use of the liquid collecting bin and the negative pressure device, the amniotic fluid can be collected, the pollution caused by the amniotic fluid is prevented, the membrane breaking work can be more conveniently carried out, and the pain of the pregnant woman is correspondingly reduced; through the cooperation use between rack, adjusting gear, pointer and the scale, the length of control rupture of membranes needle that can be more accurate avoids causing the secondary damage to the pregnant woman.