CN218356336U

CN218356336U - High-position membrane rupture device

Info

Publication number: CN218356336U
Application number: CN202220361124.2U
Authority: CN
Inventors: 简洁; 赵颖; 林慧华; 罗艳; 钟丽霞
Original assignee: Liuzhou Traditional Chinese Medicine Hospital Liuzhou Zhuang Medical Hospital
Current assignee: Liuzhou Traditional Chinese Medicine Hospital Liuzhou Zhuang Medical Hospital
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2023-01-24
Anticipated expiration: 2032-02-22

Abstract

The utility model provides a high-position membrane rupturing device, which comprises an operation tube body, wherein a suction head is arranged at one end part of the operation tube body, and a membrane rupturing device is arranged at the end part of the operation tube body; the membrane breaking device comprises a cutting piece, a connecting rod and a driving piece; the cutting blade is connected with the driving blade through a connecting rod, one end of the cutting blade is connected with the inner wall of the operation tube body in a sliding mode and is connected with the connecting rod, and the other end of the cutting blade is a blade part; the periphery of the driving sheet is rotationally connected with the inner wall of the operation tube body and is hollow, and a rectangular through hole is formed in the center of the driving sheet; the other end of the operation tube body is provided with a piston rod, one end of the piston rod is positioned outside the operation tube body and is provided with an operation handle, the other end of the piston rod is positioned inside the operation tube body, the end part of the piston rod is provided with a piston, one end of the piston rod, which faces the suction head, is provided with a driving rod, the driving rod is spiral, and one end of the driving rod, which deviates from the piston, movably penetrates through a rectangular through hole on the driving sheet; PH test paper is attached to the inner wall of the operation pipe body. The device can improve the membrane rupture effect, greatly reduces the possibility of fetal damage, and has better use effect.

Description

High-position membrane rupture device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a high-order rupture of membranes ware.

Background

When the delivery is planned, artificial rupture of membranes is sometimes needed, and for parturients with long cervix or immature cervix, artificial rupture of membranes is difficult, and an additional tool is needed to assist rupture of membranes. The current rupture of membranes instrument is common to have the ai li si tong, and is higher to doctor's technical skill requirement when using with ai li si tong, and whether inconvenient observation rupture of membranes, and the degree of depth is difficult to master during rupture of membranes, pierces the degree of depth and too deeply and may damage the foetus, and based on this, various artifical rupture of membranes ware are brought into operation.

For example, the utility model with the publication number of CN213489194U discloses an artificial membrane rupturing device for obstetrical department, which is round and smooth at the front end of the hard blunt head arranged at the front end of the membrane rupturing device, so that the device is not easy to be damaged when entering the birth canal, and the scalp of the fetus can be better protected from being damaged, thus being safe and reliable; after the fetal head is pushed upwards, the amniotic sac is exposed at a gap between the two hard blunt heads, and due to the tension of the amniotic sac filled with amniotic fluid, the amniotic sac can be exposed more clearly after the fetal head is pushed upwards, and a doctor can hook the amniotic sac to break the amniotic sac by operating the manual membrane rupture device to slightly slide forwards to complete membrane rupture; the amniotic fluid flows out after the membrane is broken, the water-soluble material at the negative pressure suction port is dissolved after contacting the amniotic fluid, the amniotic fluid can enter the cavities of the puncture suction tube and the handle through the negative pressure suction port, and the color and the property of the amniotic fluid can be conveniently observed through the transparent observation window on the handle. The utility model discloses a mode through colluding the knot realizes the rupture of membranes, is not convenient for realize once successfully, and the effect is lacked to some extent.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a high position membrane rupture device to improve the membrane rupture effect, and to reduce the possibility of fetal damage to a greater extent, with better use effect.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the high-position membrane rupture device comprises an operation tube body, wherein a suction head is arranged at one end part of the operation tube body, and a membrane rupture device is arranged on the inner wall of the operation tube body at one end; the membrane breaking device comprises a cutting blade, a connecting rod and a driving blade which are arranged in sequence; the cutting blade is connected with the driving blade through a connecting rod, the cutting blade is close to the suction head relative to the driving blade, one end of the cutting blade is connected with the inner wall of the operation pipe body in a sliding mode, the sliding direction is the circumferential direction, the end of the cutting blade is connected with the connecting rod, the other end of the cutting blade is a blade part, the cutting blade extends to the center line of the operation pipe body, and a gap exists between the cutting blade part and the center line of the operation pipe body; the periphery of the driving piece is rotatably connected with the inner wall of the operation tube body and is hollow, a rectangular through hole is formed in the center of the driving piece, and the center of the rectangular through hole is located on the central line of the operation tube body; the other end of the operation tube body is provided with a piston rod, one end of the piston rod is positioned outside the operation tube body and is provided with an operation handle, the other end of the piston rod is positioned inside the operation tube body, the end part of the piston rod is provided with a piston, the piston is connected with the inner wall of the operation tube body in a sliding mode, one end, facing the suction head, of the piston is provided with a driving rod, the driving rod is spiral, the cross section, perpendicular to the center line of the operation tube body, of the driving rod is of a rectangular structure, the size of the rectangular structure is slightly smaller than that of the rectangular through hole, and one end, away from the piston, of the driving rod movably penetrates through the rectangular through hole in the driving sheet; PH test paper is attached to the inner wall of the operation tube body, the PH test paper is located between the cutting piece and the piston, at least one part of the PH test paper is located between the cutting piece and the driving piece, and the part, facing the PH test paper, of the operation tube body is made of transparent materials.

Preferably, the suction head is loudspeaker form, and the less one end in its opening is connected the operation body, the suction head adopts soft silica gel material preparation.

Preferably, the cutting blade is located on the inner wall of one end of the operation pipe body.

Preferably, the connecting rod is disposed close to an inner wall of the operating pipe body.

Preferably, the length of the driving rod is less than the distance between the cutting blade and the driving blade.

Preferably, the end part of the suction head far away from the operation tube body is detachably covered with a protective film.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model avoids the direct contact of the operation tube body with the fetus by the way that the suction head is abutted against the fetal membrane, and the arrangement of the soft silica gel of the suction head ensures that the buffer is arranged between the operation tube body and the fetal membrane, thereby avoiding the possibility that the operation tube body contorts the fetus and protecting the fetus to a greater extent;

2. the utility model discloses a rupture of membranes device's cutting piece has actuating lever drive rotation under the piston suction effect, realizes cutting rupture of membranes, compares the rupture of membranes of hasp mode, changes the rupture of membranes, and rupture of membranes effect and effect are all better.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the upper structure of FIG. 1;

figure 3 is a top view of the driving plate.

Description of the main elements

In the figure: the device comprises an operation tube body 1, a suction head 2, a cutting piece 3, a connecting rod 4, a driving piece 5, a rectangular through hole 51, a piston 6, a piston rod 7, an operation handle 8, a driving rod 9 and a PH test paper 10.

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

Referring to fig. 1-3, in a preferred embodiment of the present invention, the high position membrane rupturing device includes an operation tube body 1, a suction head 2 is disposed at one end of the operation tube body 1, and a membrane rupturing device is disposed on an inner wall of the one end of the operation tube body 1. The membrane rupturing device comprises a cutting blade 3, a connecting rod 4 and a driving blade 5 which are arranged in sequence; the cutting blade 3 is connected with the driving blade 5 through the connecting rod 4, the cutting blade 3 is close to the suction head 2 relative to the driving blade 5, preferably, the cutting blade 3 is located on the inner wall of one end part of the operation tube body 1, so as to break the membrane more quickly, one end of the cutting blade 3 is slidably connected with the inner wall of the operation tube body 1, the sliding direction is the circumferential direction, the one end is connected with the connecting rod 4, the connecting rod 4 is preferably arranged close to the inner wall of the operation tube body 1, the other end of the cutting blade 3 is a blade part which extends to the central line of the operation tube body 1, but has a gap with the central line of the operation tube body 1, so that the cutting blade 3 rotates around the central line of the operation tube body 1, and the membrane is convenient to cut and break; the periphery of the driving sheet 5 is rotatably connected with the inner wall of the operation tube body 1 and is hollow, a rectangular through hole 51 is formed in the center of the driving sheet 5, and the center of the rectangular through hole 51 is located on the central line of the operation tube body 1. The other end of the operation tube body 1 is provided with a piston rod 7, one end of the piston rod 7 is located outside the operation tube body 1 and is provided with an operation handle 8, the piston rod 7 is pulled to slide relative to the operation tube body 1 through the operation handle 8, the other end of the piston rod 7 is located inside the operation tube body 1, a piston 6 is installed at the end of the piston rod, the piston 6 is in sliding connection with the inner wall of the operation tube body 1, the piston 6 realizes suction operation in the process of moving along with a movable rod, negative pressure is formed in the operation tube body 1, suction of a fetal membrane is realized, a driving rod 9 is arranged at one end, facing the suction head 2, of the piston 6 and is in a spiral shape, the cross section, perpendicular to the central line of the operation tube body 1, of the driving rod 9 is in a rectangular structure, the size of the rectangular structure is slightly smaller than that of the rectangular through hole 51, the driving rod 9 penetrates through the rectangular through hole 51 in the movement of the piston 6, the driving rod 9 drives the driving plate 5 to rotate relative to the operation tube body 1 through the movement in the rectangular through hole 51, so as to drive the cutting plate 3 to rotate, the cutting plate 3 cuts the fetal membrane absorbed to the suction head 2 and the suction effect of the piston 6 in the operation tube body 1 in the rotating process, and breaks the fetal membrane, and accordingly the fetal membrane breaking is realized. The inner wall of the operation tube body 1 is attached with a PH test paper 10, the PH test paper 10 is located between the cutting piece 3 and the piston 6, at least part of the PH test paper 10 is located between the cutting piece 3 and the driving piece 5, the part of the operation tube body 1, which faces the PH test paper 10, is made of transparent materials, the PH test paper 10 is used for detecting whether amniotic fluid enters the operation tube body 1 or not, so that whether membrane breaking operation is completed or not is judged, namely, if a fetal membrane is broken by the cutting piece 3, the amniotic fluid enters the operation tube body 1 from the membrane breaking position and then contacts the PH test paper 10, the PH test paper 10 changes color when encountering the amniotic fluid, and the PH test paper 10 is observed to change color through the transparent part of the operation tube body 1, so that the success of membrane breaking can be known.

The utility model discloses in, through 8 pulling pistons 6 of operating handle relative operation body 1 slides, and make operation body 1 piston 6 to suction head 2 one side formation negative pressure, suction head 2 one end stretches into the lying-in woman is internal, facing to the fetal membrane, utilize the negative pressure that forms to adsorb the fetal membrane, make the fetal membrane adsorb in suction head 2 and operation body 1, the fetal membrane that enters into operation body 1, touch the cutting piece 3 of rupture of membranes device, the cutting piece 3 is rotated along with by the process that actuating lever 9 drive plate 5 rotated in piston 6 slip process, cutting piece 3 rotates around the fetal membrane, its cutting part can cut the fetal membrane, thereby realize rupture of membranes, this kind of mode is relative to colluding the rupture of membranes mode, its success rate is higher, the effect is better; furthermore, the utility model discloses a setting of suction head 2 can avoid rupture of membranes device's 3 injuries of cutting the foetus, and its result of use is better, preferably, in this embodiment, suction head 2 is the loudspeaker form, and the less one end of its opening is connected operation body 1, suction head 2 adopts the preparation of soft silica gel material to better protection foetus. Further, the one end tip that the operation body 1 was kept away from to suction head 2 can be dismantled and covered and have the protection film, and the protection film can be airtight suction head 2 and operation body 1 inside, prevent that PH test paper 10 from receiving the dirt before using, influencing the result of use. The length of the driving rod 9 is less than the distance between the cutting blade 3 and the driving blade 5, so as to prevent the driving rod 9 from being too long to extend out of the suction head 2 and touch a fetus.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent variations or modifications made under the technical spirit of the present invention should fall within the scope of the present invention.

Claims

1. High-order rupture of membranes ware, including the operation body, its characterized in that: a suction head is arranged at one end part of the operation pipe body, and a membrane breaking device is arranged on the inner wall of the operation pipe body at the one end; the membrane breaking device comprises a cutting blade, a connecting rod and a driving blade which are arranged in sequence; the cutting blade is connected with the driving blade through a connecting rod, the cutting blade is close to the suction head relative to the driving blade, one end of the cutting blade is connected with the inner wall of the operation tube body in a sliding mode, the sliding direction is the circumferential direction, the one end of the cutting blade is connected with the connecting rod, the other end of the cutting blade is a blade part, the cutting blade extends to the central line of the operation tube body, and a gap exists between the cutting blade and the central line of the operation tube body; the periphery of the driving sheet is rotatably connected with the inner wall of the operation tube body and is hollow, a rectangular through hole is formed in the center of the driving sheet, and the center of the rectangular through hole is located on the central line of the operation tube body; the other end of the operation tube body is provided with a piston rod, one end of the piston rod is positioned outside the operation tube body and is provided with an operation handle, the other end of the piston rod is positioned inside the operation tube body, the end part of the piston rod is provided with a piston, the piston is connected with the inner wall of the operation tube body in a sliding mode, one end, facing the suction head, of the piston is provided with a driving rod, the driving rod is spiral, the cross section, perpendicular to the center line of the operation tube body, of the driving rod is of a rectangular structure, the size of the rectangular structure is smaller than that of the rectangular through hole, and one end, away from the piston, of the driving rod movably penetrates through the rectangular through hole in the driving sheet; PH test paper is attached to the inner wall of the operation tube body, the PH test paper is located between the cutting piece and the piston, at least part of the PH test paper is located between the cutting piece and the driving piece, and the part, facing the PH test paper, of the operation tube body is made of transparent materials.

2. The high position membrane rupture device of claim 1, wherein: the suction head is loudspeaker form, and the less one end in its opening is connected the operation body, the suction head adopts soft silica gel material preparation.

3. The high position membrane rupture device according to claim 1, wherein: the cutting piece is positioned on the inner wall of one end part of the operation pipe body.

4. The high position membrane rupture device of claim 1, wherein: the connecting rod is close to the inner wall of the operation pipe body.

5. The high position membrane rupture device according to claim 1, wherein: the length of the driving rod is smaller than the distance from the cutting blade to the driving blade.

6. The high position membrane rupture device of claim 1, wherein: the tip of the suction head far away from one end of the operation pipe body is detachably covered with a protective film.