CN212755843U

CN212755843U - Operation is with rupture of membranes clamp

Info

Publication number: CN212755843U
Application number: CN202020892710.0U
Authority: CN
Inventors: 姜丽芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-03-23
Anticipated expiration: 2030-05-25

Abstract

The utility model relates to a membrane rupture clamp for operation, belonging to the technical field of medical appliance; fixed blocks are symmetrically fixed at the front and back of the bottom of the right side of the fixed cylinder, a slot is formed in the fixed cylinder, a guide groove is formed in the fixed cylinder positioned on the lower side of the slot, a support shaft is arranged between the front fixed block and the rear fixed block in a screwed connection mode through a bearing, a push handle is fixedly sleeved on the support shaft, the upper end of the push handle penetrates through the guide groove and then is arranged in the slot, a sliding groove is formed in the upper end of the push handle, guide rods are arranged on the front side and the rear side of the push handle, a guide block is fixed on one side of each guide rod, a support shaft is arranged between the front guide rod and the rear guide rod in a; the puncture needle moves by driving the supporting rod, so that the extending length of the puncture needle is changed, the puncture needle can not damage a fetus in the process of puncturing the fetal membrane, and the quality of fetal membrane puncture is improved.

Description

Operation is with rupture of membranes clamp

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to rupture of membranes presss from both sides for operation.

Background

The artificial membrane rupture is to intervene and tear the amnion at the uterine opening in an artificial way, which is a common induced labor way in the natural delivery process; the artificial water breaking can be used for activating production or accelerating the production process, the fetal membrane is too tough and can not break spontaneously, the fetal membrane needs to be broken artificially to enable amniotic fluid to flow out, and the artificial water breaking is adopted, and once the water breaking is carried out, the fetal head or the exposed part is tightly attached to the cervix, so that the expansion of the cervix can be assisted, and the contraction of the uterus can be stimulated; the membrane breaking tools commonly used in hospitals at present are puncture needles and vascular clamps, the operation of a puncture needle doctor is inconvenient, the technical skill requirement of the doctor is higher, the depth of the puncture needle when the fetal membrane is punctured is difficult to master, the puncture depth is too deep, the fetus can be damaged, the puncture needle easily causes damage to the vagina when passing through the vagina, the puncture needle is unsafe, the vascular clamps are difficult to clamp the fetal membrane, and the operation difficulty is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's rupture of membranes clamp for operation, remove through driving branch, make the pjncture needle remove to change the length of stretching into of pjncture needle, make the puncture carry out the in-process of puncturing to the fetal membrane, can not cause the damage to the foetus, improved the quality of fetal membrane puncture.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the membrane rupture device comprises a membrane rupture body, a supporting rod, a puncture needle, a fixing block, a fixing barrel, a push handle, a guide rod and a supporting shaft, wherein the fixing block is symmetrically fixed at the front and back of the bottom of the right side of the fixing barrel, a slot is formed in the fixing barrel, a guide groove is formed in the fixing barrel at the lower side of the slot, a supporting shaft is connected between the front fixing block and the rear fixing block through a bearing in a screwing manner, the push handle is fixedly sleeved on the supporting shaft, the upper end of the push handle penetrates through the guide groove and is arranged in the slot, a sliding groove is formed in the upper end of the push handle, the guide rod is arranged on the front side and the rear side of the push handle, the guide block is fixed on one side of the guide rod, the guide grooves are formed in the fixing barrel at the front side and the rear side of the slot in a penetrating manner, the supporting shaft is arranged between the front, the right end of the supporting rod is fixedly connected with the guide rod at the right end of the supporting rod, sliding blocks are fixed on the front side and the rear side of the supporting rod, sliding grooves are formed in the front side and the rear side of the membrane breaking body, the sliding blocks are arranged in the sliding grooves in a left-right sliding mode, and a puncture needle is fixed on the left end of the supporting rod.

Furthermore, the left side and the right side of the sliding groove are both fixed with limiting blocks.

Furthermore, an anti-slip sleeve is fixedly sleeved on the lower section of the push handle, and an anti-slip bulge is arranged on the anti-slip sleeve.

Furthermore, the inner wall of the fixed block is provided with an arc-shaped groove, the arc-shaped groove is formed in the upper side of the supporting shaft, arc-shaped strips are symmetrically fixed to the front and the back of the pushing handle on the upper side of the supporting shaft, and the arc-shaped strips are arranged in the arc-shaped groove in a sliding mode.

Furthermore, an anti-skid pad is fixed on the outer wall of the fixing block.

After the structure is adopted, the beneficial effects of the utility model are that: the utility model discloses in operation is with rupture of membranes clamp, remove through driving branch, make the pjncture needle remove to change the length of stretching into of pjncture needle, make the puncture carry out the in-process of puncture to the fetal membrane, can not cause the damage to the foetus, improved the quality of fetal membrane puncture.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a right side view of fig. 1.

Fig. 3 is a sectional view taken along the line a-a in fig. 2.

Fig. 4 is a sectional view taken along line B-B in fig. 1.

Fig. 5 is a schematic view of the connection between the membrane rupturing body and the support rod of the present invention.

Description of reference numerals:

the device comprises a membrane breaking body 1, a sliding groove 1-1, a support rod 2, a puncture needle 3, a fixing block 4, an arc-shaped groove 4-1, a fixing cylinder 5, a groove 5-1, a guide groove 5-2, a guide groove 5-3, a push handle 6, a sliding groove 6-1, a guide rod 7, a support shaft 8, a support shaft 9, a guide block 10, a sliding block 11, a limiting block 12, an anti-slip sleeve 13, an anti-slip bulge 14, an arc-shaped strip 15 and an anti-slip pad 16.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

As shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: the anti-slipping device comprises a membrane breaking body 1, a supporting rod 2, a puncture needle 3, a fixing block 4, a fixing barrel 5, a pushing handle 6, a guide rod 7 and a supporting shaft 8, wherein the fixing block 4 is symmetrically and fixedly glued at the front and back of the bottom of the right side of the fixing barrel 5 by using an adhesive, a non-slip mat 16 made of silica gel is fixedly glued on the outer wall of the fixing block 4 by using the adhesive, the non-slip mat 16 increases the friction between a hand and the fixing block 4 and prevents the hand from slipping, a slot 5-1 is formed in the fixing barrel 5, a guide slot 5-2 is formed in the fixing barrel 5 positioned on the lower side of the slot 5-1, a supporting shaft 9 is rotatably connected between the front fixing block 4 and the rear fixing block 4 through a bearing, the bearing is fixedly embedded on the inner wall of the fixing block 4, the supporting shaft 9 is fixedly inserted in the bearing, the pushing handle 6, the anti-slip sleeve 13 is integrally formed with anti-slip protrusions 14 through injection molding, the anti-slip protrusions 14 play a role in increasing friction, when a hand drives the push handle 6 to move, the hand is prevented from slipping, the upper end of the push handle 6 penetrates through the guide groove 5-2 and then is arranged in the groove 5-1, the upper end of the push handle 6 is provided with a sliding groove 6-1, the front side and the rear side of the push handle 6 are both provided with guide rods 7, one side of each guide rod 7 is fixedly provided with a guide block 10 through adhesive, the fixed cylinders 5 on the front side and the rear side of the groove 5-1 are provided with guide grooves 5-3 through the guide grooves, the guide block 10 is arranged in the guide grooves 5-3 in a sliding mode, a fulcrum shaft 8 is arranged between the front guide rod 7 and the rear guide rod 7 in a screwing mode through a bearing, the bearing is fixedly embedded in the guide rods 7, the fulcrum shaft 8 is fixedly inserted in the bearing, the fulcrum shaft 8, the arc-shaped groove 4-1 is arranged on the upper side of the supporting shaft 9, the arc-shaped strip 15 is symmetrically fixed on the pushing handle 6 on the upper side of the supporting shaft 9 by using an adhesive in a front-back manner, the arc-shaped strip 15 is arranged in the arc-shaped groove 4-1 in a sliding manner, the pushing handle 6 is guided to rotate by the sliding fit of the arc-shaped strip 15 and the arc-shaped groove 4-1, the left end of the fixed cylinder 5 is fixedly provided with the membrane breaking body 1 by using the adhesive in an adhesive manner, the membrane breaking body 1 is internally penetrated with the supporting rod 2, the right end of the supporting rod 2 and the guide rod 7 at the right end of the supporting rod 2 are fixedly connected by using the adhesive in an adhesive manner, the front side and the back side of the supporting rod 2 are fixedly provided with the sliding blocks 11 by using the adhesive in an adhesive manner, the sliding grooves 1-1 are respectively arranged on the front side and the back side of the membrane, the sliding block 11 is prevented from being separated from the membrane rupture body 1 in the sliding process, and the puncture needle 3 is fixed at the left end of the support rod 2 by using an adhesive.

The working principle of the specific embodiment is as follows: when the device is used, the fixing blocks 4 on the front side and the rear side are manually held, the push handle 6 is driven to expose one side of the fixing block 4 for pulling, the push handle 6 rotates around the rotary joint of the supporting shaft 9, the upper half section and the lower half section of the push handle 6 carry out opposite motion, the upper half section of the push handle 6 drives the guide rod 7 to move in the left-right direction during the rotation process, when the guide rod 7 moves, the fulcrum shaft 8 is guided by the sliding fit of the guide block 10 and the guide groove 5-3 and the sliding groove 6-1, thereby guiding the front and the back guide rods 7, when the guide rods 7 move, the support rod 2 at the left end is driven to move, the support rod 2 moves to enable the puncture needle 3 to move, therefore, the puncture needle 3 punctures the fetal membrane, and the support rod 2 performs sliding guide operation through the slide blocks 11 on the front side and the rear side and the sliding groove 1-1 in the puncturing process.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the push handle 6 is driven to rotate around the rotary joint of the support shaft 9, so that the guide rod 7 is driven to move in the fixed cylinder 5, the support rod 2 is driven to move, and the puncture needle 3 is driven to perform puncture operation;

2. drive branch 2 through two guide bars 7 and remove, improved the driving force to branch 2.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The operation is with rupture of membranes presss from both sides, its characterized in that: the membrane rupture device comprises a membrane rupture body (1), a support rod (2), a puncture needle (3), fixing blocks (4), a fixing cylinder (5), a push handle (6), guide rods (7) and a support shaft (8), wherein the fixing blocks (4) are symmetrically fixed at the front and back of the bottom of the right side of the fixing cylinder (5), a slot (5-1) is formed in the fixing cylinder (5), a guide groove (5-2) is formed in the fixing cylinder (5) positioned on the lower side of the slot (5-1), a support shaft (9) is rotatably connected between the front fixing block and the rear fixing block (4) through a bearing, the push handle (6) is fixedly sleeved on the support shaft (9), the upper end of the push handle (6) passes through the guide groove (5-2) and then is arranged in the slot (5-1), the upper end of the push handle (6) is provided with a sliding groove (6-1), the guide, a guide block (10) is fixed on one side of the guide rod (7), guide grooves (5-3) are formed in the fixed cylinders (5) positioned on the front side and the rear side of the groove (5-1) in a penetrating manner, the guide block (10) is arranged in the guide grooves (5-3) in a sliding manner, a fulcrum shaft (8) is arranged between the front guide rod and the rear guide rod (7) in a screwed manner through a bearing, the fulcrum shaft (8) is arranged in the sliding groove (6-1) in a penetrating manner, a membrane breaking body (1) is fixed at the left end of the fixed cylinder (5), a support rod (2) is arranged in the membrane breaking body (1) in a penetrating manner, the right end of the support rod (2) is fixedly connected with the guide rod (7) at the right end of the support rod, sliding blocks (11) are fixed on the front side and the rear side of the support rod (2), sliding grooves (1-1) are formed on the front side, the left end of the supporting rod (2) is fixed with a puncture needle (3).

2. The surgical membrane rupturing clip of claim 1, wherein: the left side and the right side of the sliding chute (1-1) are respectively fixed with a limiting block (12).

3. The surgical membrane rupturing clip of claim 1, wherein: an anti-slip sleeve (13) is sleeved and fixed on the lower section of the push handle (6), and an anti-slip bulge (14) is arranged on the anti-slip sleeve (13).

4. The surgical membrane rupturing clip of claim 1, wherein: the inner wall of the fixed block (4) is provided with an arc-shaped groove (4-1), the arc-shaped groove (4-1) is arranged on the upper side of the supporting shaft (9), arc-shaped strips (15) are symmetrically fixed on the pushing handle (6) on the upper side of the supporting shaft (9) in a front-back mode, and the arc-shaped strips (15) are arranged in the arc-shaped groove (4-1) in a sliding mode.

5. The surgical membrane rupturing clip of claim 1, wherein: and an anti-skid pad (16) is fixed on the outer wall of the fixed block (4).