CN212592358U - Membrane rupturing device for obstetrics and gynecology department - Google Patents
Membrane rupturing device for obstetrics and gynecology department Download PDFInfo
- Publication number
- CN212592358U CN212592358U CN202020524721.3U CN202020524721U CN212592358U CN 212592358 U CN212592358 U CN 212592358U CN 202020524721 U CN202020524721 U CN 202020524721U CN 212592358 U CN212592358 U CN 212592358U
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- CN
- China
- Prior art keywords
- needle
- rupture
- rod
- obstetrics
- membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 55
- 230000001681 protective effect Effects 0.000 claims description 31
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 210000001215 vagina Anatomy 0.000 abstract description 10
- 210000004379 membrane Anatomy 0.000 description 35
- 210000002219 extraembryonic membrane Anatomy 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 208000006083 Hypokinesia Diseases 0.000 description 1
- 208000036029 Uterine contractions during pregnancy Diseases 0.000 description 1
- 210000004381 amniotic fluid Anatomy 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a rupture of membranes device for gynaecology and obstetrics, including the protection ball, the outer pole, rupture of membranes needle and interior pole, the bottom of protection ball is connected with the upper end of outer pole, be provided with the slide opening that extends along outer pole axis direction on protection ball lower part and the outer pole, it is provided with the rotatory chamber that is linked together with the slide opening to lie in the protection ball above the slide opening, it is provided with the slip chamber that is linked together with the rotatory chamber to lie in the protection ball above the rotatory chamber, it is provided with the pinhole that is linked together with the slip chamber and runs through the protection ball surface to lie in the slip chamber in the protection ball, the bottom of rupture of membranes needle is connected with the upper end of interior pole, the side of rupture of membranes needle is provided with the gag lever post, interior pole stretches into the slide opening and can slide from top to bottom along the slide opening, the lower extreme of interior pole stretches out the slide opening lower extreme, rupture of membranes needle sets up in the protection; this a rupture of membranes device for gynaecology and obstetrics hides the rupture of membranes needle in the protection ball, can avoid the rupture of membranes to make rupture of membranes needle injure the vagina by mistake, improves the security.
Description
Technical Field
The utility model relates to a gynaecology and obstetrics technical field, concretely relates to rupture of membranes device for gynaecology and obstetrics.
Background
At present, in clinical obstetrics, the parturient with hypodynamia and dysuterine contraction in the active period generally needs to help the production by means of artificial rupture of membranes. The artificial rupture of the membrane means that the fetal membrane at the uterine opening is intervened and torn in an artificial way so as to observe the color of amniotic fluid, strengthen uterine contraction and accelerate the progress of labor.
The conventional membrane breaking device generally extends into the vagina of a lying-in woman through a membrane breaking needle to puncture the fetal membrane, and the inner wall of the vagina is easily accidentally injured during operation due to the fact that the membrane breaking needle is exposed, so that the safety is low.
Therefore, a membrane rupturing device for obstetrics and gynecology department is particularly needed to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art, providing a rupture of membranes device for gynaecology and obstetrics can avoid rupture of membranes to make rupture of membranes needle injure vagina by mistake, improves the security.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a membrane rupturing device for obstetrics and gynecology department comprises a protective ball, an outer rod, a membrane rupturing needle and an inner rod;
the bottom of the protective ball is connected with the upper end of the outer rod, a sliding hole extending along the axial direction of the outer rod is formed in the lower portion of the protective ball and the outer rod, a rotating cavity communicated with the sliding hole is formed in the protective ball above the sliding hole, a sliding cavity communicated with the rotating cavity is formed in the protective ball above the rotating cavity, and a needle hole communicated with the sliding cavity and penetrating through the surface of the protective ball is formed in the protective ball above the sliding cavity;
the bottom of the membrane breaking needle is connected with the upper end of the inner rod, a limiting rod is arranged on the side face of the membrane breaking needle, the inner rod stretches into the sliding hole and can slide up and down along the sliding hole, the lower end of the inner rod stretches out of the lower end of the sliding hole, the membrane breaking needle is arranged in the protective ball and enables the limiting rod to be located in the rotating cavity, and the needle point of the membrane breaking needle is located in the needle hole.
In order to further realize the utility model discloses, the lower extreme both sides of outer pole are provided with first tongs, the lower extreme both sides of interior pole are provided with the second tongs, when first tongs and second tongs paralleled, the gag lever post can be followed the slip chamber with the corresponding stopper rod that makes in slip chamber and slide from top to bottom.
In order to further realize the utility model discloses, the central line of interior pole coincides mutually with the central line of slide opening.
In order to further realize the utility model, the protection ball is made of soft materials.
In order to further realize the utility model discloses, the protection ball adopts silica gel material to make.
Advantageous effects
The utility model discloses a set up the protection ball, the globular structure makes things convenient for the device to get into the vagina, hides the rupture of membranes needle in the protection ball, can avoid the rupture of membranes to make rupture of membranes needle injure the vagina by mistake, improves the security.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of a protective ball of the present invention;
fig. 4 is a schematic structural view of the middle membrane rupturing needle and the inner rod of the present invention.
Description of reference numerals:
1. a protective ball; 11. a slide hole; 12. a rotating chamber; 13. a sliding cavity; 14. a pinhole; 2. an outer rod; 21. a first gripper; 3. a membrane rupturing needle; 31. a limiting rod; 4. an inner rod; 41. and a second gripper.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and only schematically illustrate the basic structure of the invention.
Example one
As shown in fig. 1-4, the membrane rupturing device for obstetrics and gynecology department of the present invention comprises a protective ball 1, an outer rod 2, a membrane rupturing needle 3, and an inner rod 4, wherein:
the protective ball 1 is made of soft materials such as silica gel, the bottom of the protective ball 1 is connected with the upper end of the outer rod 2, a sliding hole 11 extending along the axial direction of the outer rod 1 is formed in the lower portion of the protective ball 1 and the outer rod 1, a rotating cavity 12 communicated with the sliding hole 11 is arranged above the sliding hole 11 in the protective ball 1, a sliding cavity 13 communicated with the rotating cavity 12 is arranged above the rotating cavity 12 in the protective ball 1, a needle hole 14 communicated with the sliding cavity 13 and penetrating through the surface of the protective ball 1 is arranged above the sliding cavity 13 in the protective ball 1, and first grippers 21 are arranged on two sides of the lower end of the outer rod 2.
The bottom of the membrane breaking needle 3 is connected with the upper end of the inner rod 4, a limiting rod 31 is arranged on the side face of the membrane breaking needle 3, the inner rod 4 extends into the sliding hole 11 and can slide up and down along the sliding hole 11, the central line of the inner rod 4 coincides with the central line of the sliding hole 11, the lower end of the inner rod 4 extends out of the lower end of the sliding hole 11, second grippers 41 are arranged on two sides of the lower end of the inner rod 4, the membrane breaking needle 3 is arranged in the protective ball 1 and enables the limiting rod 31 to be located in the rotating cavity 12, the needle point of the membrane breaking needle 3 is located in the needle hole 14, and when the first gripper 21 is parallel to the second gripper 41, the limiting rod 31 corresponds to the sliding cavity 13 and enables the limiting rod 31 to slide up.
The utility model discloses a theory of use as follows: in a normal state, the first grabbing rod and the second grabbing rod are staggered, so that the sliding cavity and the limiting rod are staggered to ensure that the limiting rod cannot slide up and down along the sliding cavity, the needle point of the membrane breaking hole is hidden in the protective ball, when the membrane needs to be broken, the protective ball of the membrane breaking device is aligned with the vaginal opening and slowly extends into the vagina, so that the protective ball is propped against the fetal membrane, then the second gripper is rotated to be parallel to the first gripper, the second gripper drives the limiting rod to rotate through the inner rod, so that the limiting rod corresponds to the sliding cavity and can slide up and down along the sliding cavity, then the second hand grip is pushed, the inner rod drives the membrane breaking needle to move forwards to enable the needle point to be exposed out through the needle hole and puncture the fetal membrane, and then pulling the second gripper to draw the rupture needle back to the initial position, rotating the first gripping rod to make the first gripping rod and the second gripping rod dislocated, and finally taking out the device from the vagina.
The utility model discloses a set up the protection ball, the globular structure makes things convenient for the device to get into the vagina, hides the rupture of membranes needle in the protection ball, can avoid the rupture of membranes to make rupture of membranes needle injure the vagina by mistake, improves the security.
The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, there may be local minor structural modification in the implementation process, if it is right that various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, and belong to the claims and the equivalent technical scope of the present invention, then the present invention is also intended to include these modifications and variations.
Claims (5)
1. A membrane rupturing device for obstetrics and gynecology department is characterized by comprising a protective ball, an outer rod, a membrane rupturing needle and an inner rod;
the bottom of the protective ball is connected with the upper end of the outer rod, a sliding hole extending along the axial direction of the outer rod is formed in the lower portion of the protective ball and the outer rod, a rotating cavity communicated with the sliding hole is formed in the protective ball above the sliding hole, a sliding cavity communicated with the rotating cavity is formed in the protective ball above the rotating cavity, and a needle hole communicated with the sliding cavity and penetrating through the surface of the protective ball is formed in the protective ball above the sliding cavity;
the bottom of the membrane breaking needle is connected with the upper end of the inner rod, a limiting rod is arranged on the side face of the membrane breaking needle, the inner rod stretches into the sliding hole and can slide up and down along the sliding hole, the lower end of the inner rod stretches out of the lower end of the sliding hole, the membrane breaking needle is arranged in the protective ball and enables the limiting rod to be located in the rotating cavity, and the needle point of the membrane breaking needle is located in the needle hole.
2. The membrane rupturing device for the obstetrics and gynecology department according to claim 1, wherein first grippers are arranged on two sides of the lower end of the outer rod, second grippers are arranged on two sides of the lower end of the inner rod, and when the first grippers and the second grippers are parallel, the limiting rod and the sliding cavity correspond to each other so that the limiting rod can slide up and down along the sliding cavity.
3. The membrane rupturing device for obstetrics and gynecology department of claim 1, wherein the center line of the inner rod is coincident with the center line of the slide hole.
4. The membrane rupturing device for obstetrics and gynecology department of claim 1, wherein the protective ball is made of soft material.
5. The membrane rupturing device for obstetrics and gynecology department according to claim 4, wherein the protection ball is made of silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020524721.3U CN212592358U (en) | 2020-04-11 | 2020-04-11 | Membrane rupturing device for obstetrics and gynecology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020524721.3U CN212592358U (en) | 2020-04-11 | 2020-04-11 | Membrane rupturing device for obstetrics and gynecology department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212592358U true CN212592358U (en) | 2021-02-26 |
Family
ID=74703935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020524721.3U Expired - Fee Related CN212592358U (en) | 2020-04-11 | 2020-04-11 | Membrane rupturing device for obstetrics and gynecology department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212592358U (en) |
-
2020
- 2020-04-11 CN CN202020524721.3U patent/CN212592358U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |