CN209316019U - A kind of obstetrical membrane rupture device - Google Patents
A kind of obstetrical membrane rupture device Download PDFInfo
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- CN209316019U CN209316019U CN201821403251.4U CN201821403251U CN209316019U CN 209316019 U CN209316019 U CN 209316019U CN 201821403251 U CN201821403251 U CN 201821403251U CN 209316019 U CN209316019 U CN 209316019U
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- fixed
- round tube
- internal slide
- screw thread
- sucker
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Abstract
The utility model discloses a kind of obstetrical membrane rupture devices, are related to obstetrical instruments technical field.The utility model includes external fixed round tube, and the fixed round tube inner wall in outside is sliding combined with internal slide round tube；The fixed one end face circumferential arrangement of round tube in outside is fixed with several arc support rods；Several one end faces of arc support rod are fixed with an annulus；The fixed round tube week side in outside is provided with two rectangle guide grooves；One inner wall of rectangle guide groove is provided with L shape limiting slot；Internal slide round tube one end is fixed with sucker；The sucker other end is fixed on ring week side.The utility model is used cooperatively by external fixed round tube, internal slide round tube and the rupture of membranes component of design, sucker is driven to attract fetal membrane by internal slide round tube, pass through external joystick manipulation doctor blade afterwards forward in place and swings, quickly break fetal membrane, and fetus will not be touched, solves the problem of existing poor using very constant regulating effect is punctured, to be also easy to produce adverse consequences.
Description
Technical field
The utility model belongs to obstetrical instruments technical field, more particularly to a kind of obstetrical membrane rupture device.
Background technique
Artificial rupture of membrane is that method manually makes rupture of membranes, with the important means for inducing or promoting uterine contraction, accelerate childbirth,
The current clinically most common artificial rupture of membrane tool is injection needle or clamp.
Although starting the instrument for occurring observing inner case using camera in recent years, current camera is clapped
It takes the photograph and is limited in scope, in rupture of membranes, the length adjustment of puncture needle is unstable, and adjusting is limited, is easy to cause not to pregnant woman or fetus
Good influence, while it is poor to puncture pin puncture Shi Kong little rupture of membranes effect, the not easily-disassembled cleaning trouble of utensil.
Summary of the invention
The purpose of this utility model is to provide a kind of obstetrical membrane rupture device, by the external fixed round tube of design, interior
Portion's sliding round tube and rupture of membranes component are used cooperatively, and are driven sucker to attract fetal membrane by internal slide round tube, are passed through outside afterwards in place
Joystick manipulation doctor blade forward and swing, quickly break fetal membrane, and fetus will not be touched, solve existing using wearing
The problem of very constant regulating effect of thorn is poor, is also easy to produce adverse consequences.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is a kind of obstetrical membrane rupture device, including external fixed round tube, the external fixed round tube inner wall
It is sliding combined with internal slide round tube；The external fixed one end face circumferential arrangement of round tube is fixed with several arc support rods；If
It does one end face of arc support rod and is fixed with an annulus；The external fixed round tube week side is provided with two rectangle guide grooves；It is described
One inner wall of rectangle guide groove is provided with L shape limiting slot；Internal slide round tube one end is fixed with sucker；The sucker other end is fixed
In ring week side, pass through the depth of the position control sucker groove of the fixed round tube of control internal slide round tube opposite outer；Institute
It states internal slide round tube week side and is fixed with two sliding blocks；The sliding block is slidably matched with rectangle guide groove, when sliding into L shape limiting slot,
Control internal slide round tube is rotated into a low-angle rear slider and is caught in L shape limiting slot；The internal slide round tube inner wall screw thread
It is connected with rupture of membranes component；
The rupture of membranes component includes connection external screw thread circle set, executes bar and control stick；The connection external screw thread circle set inner wall
It is provided with the first internal screw thread, connection external screw thread circle set inner wall forms a undertaking rotary table after outputing the first internal screw thread；Outside the connection
Threaded circular set is threaded with compression circle set by the first internal screw thread；The execution bar week, side was fixed with flexible rubber piece；Institute
It states execution bar one end and is fixed with doctor blade；The maximum effective distance stretched before the execution bar is no more than sucker depth of groove
Half；The execution bar other end is connect with control stick one end by Hooks coupling universal coupling；Two ends of the Hooks coupling universal coupling are equal
Equipped with internal thread hole, executes bar and be threadedly coupled respectively with two end internal thread holes of Hooks coupling universal coupling with control stick.
Further, it is fixed by hand to be fixed with two for internal slide round tube one end；The internal slide round tube inner wall is set
There is spacing collar.
Further, one surface of flexible rubber piece is compacted circle set and compresses；Another surface patch of flexible rubber piece
Rotary table surface is accepted in connection external screw thread circle set；Flexible rubber piece cross section is arcuate structure；The flexible rubber piece energy
Enough in the axially extending activity of internal slide round tube.
Further, described control stick one end is fixed with manipulation annulus.
Further, one surface of the connection external screw thread circle set is provided with hex slot in first.
Further, one surface of the compression circle set is provided with interior hexagonal through-hole.
The utility model has the following beneficial effects:
1, the utility model is used cooperatively by the external fixed round tube and internal slide round tube of design, internal slide round tube
Driving sucker attracts fetal membrane, is slided into L shape limiting slot and is fixed by sliding block, operation fast and stable, in internal slide round tube
It is threadedly coupled fixed rupture of membranes component, is travelled forward by joystick manipulation and the doctor blade for executing boom end is driven to travel forward
And swing, fetal membrane is quickly cut open, movement will not touch fetus within the scope of sucker groove, prevent from accidentally injuring, whole operation process
Reduce rapidly the sense of discomfort of pregnant woman.
2, the utility model is facilitated by the rupture of membranes component designed carries out dismantling cleaning and replaces component, and reduction is produced into
This.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of structural schematic diagram of obstetrical membrane rupture device of the utility model.
Fig. 2 is the main view of the utility model.
Fig. 3 is the cross-sectional view in Fig. 2 at A-A.
Fig. 4 is the structural schematic diagram of rupture of membranes component.
In attached drawing, parts list represented by the reference numerals are as follows:
Fixed round tube outside 1-, 2- internal slide round tube, 3- rupture of membranes component, 4- connection external screw thread circle set, 5- compress circle set,
6- executes bar, 7- Hooks coupling universal coupling, 8- control stick, 9- flexible rubber piece, 10- doctor blade, 101- arc support rod, 102- circle
Ring, 103- rectangle guide groove, 104-L shape limiting slot, 201- sucker, 202- sliding block, 203-, which is fixed, presses hand, the first internal screw thread of 401-,
Hex slot in 402- first, hexagonal through-hole in 501-, 801- manipulate annulus.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-4, the utility model is a kind of obstetrical membrane rupture device, including external fixed round tube 1, outside
Fixed 1 inner wall of round tube is sliding combined with internal slide round tube 2；The fixed 1 one end face circumferential arrangement of round tube in outside is fixed, and there are four arcs
Shape support rod 101；Four 101 1 end faces of arc support rod are fixed with an annulus 102；The fixed 1 week side of round tube in outside is provided with two
Rectangle guide groove 103；103 1 inner wall of rectangle guide groove is provided with L shape limiting slot 104；2 one end of internal slide round tube is fixed with sucker 201；
201 other end of sucker is fixed on 102 weeks sides of annulus, passes through the position of the fixed round tube 1 of control 2 opposite outer of internal slide round tube
Control the depth of 201 groove of sucker；2 weeks sides of internal slide round tube are fixed with two sliding blocks 202；Sliding block 202 and rectangle guide groove 103
It is slidably matched, when sliding into L shape limiting slot 104, control internal slide round tube 2 is rotated into a low-angle rear slider 202 and is caught in L shape
Limiting slot 104；2 inner thread of internal slide round tube is connected with rupture of membranes component 3；
Rupture of membranes component 3 includes connection external screw thread circle set 4, executes bar 6 and control stick 8；Connection external screw thread circle 4 inner walls of set are provided with
First internal screw thread 401, connection external screw thread circle 4 inner walls of set form a undertaking rotary table after outputing the first internal screw thread 401；Connect outer spiral shell
Line circle set 4 is threaded with compression circle set 5 by the first internal screw thread 401；It executes 6 weeks sides of bar and is fixed with flexible rubber piece 9；It holds
6 one end of row bar is fixed with doctor blade 10；It executes 6 other end of bar and is connect with 8 one end of control stick by Hooks coupling universal coupling 7；It is universal
7 two ends of shaft coupling are equipped with internal thread hole, execute bar 6 and control stick 8 respectively with 7 two end internal screw threads of Hooks coupling universal coupling
Hole is threadedly coupled.
Wherein as depicted in figs. 1 and 2, it is fixed by hand 203 to be fixed with two for 2 one end of internal slide round tube；Internal slide round tube 2
Inner wall is equipped with spacing collar.
Wherein, 9 one surface of flexible rubber piece is compacted circle set 5 and compresses；Another surface of flexible rubber piece 9 is attached to the outer spiral shell of connection
Line circle set 4 accepts rotary table surface；9 cross section of flexible rubber piece is arcuate structure.
Wherein as shown in Figure 1,8 one end of control stick is fixed with manipulation annulus 801.
Wherein, 4 one surfaces of connection external screw thread circle set are provided with hex slot 402 in first.
Wherein, 5 one surfaces of circle set are compressed and are provided with interior hexagonal through-hole 501.
One concrete application of the present embodiment are as follows: rupture of membranes component 3 is threadedly coupled by hollow outer-hexagonal mounting rod and is installed
To 2 inner wall of internal slide round tube, 10 front end of doctor blade and internal slide round tube 2 are located at the end at 201 end of sucker under stationary state
Face is concordant, and whole device is placed into fetal membrane position, and sucker 201 is adjacent to fetal membrane, by drop two by hand 203 by sucker 201 to
After drag fetal membrane inhale backward it is dynamic, when sliding block 202 slides into shape 104 position of limiting slot L, control internal slide round tube 2 rotation one
A low-angle rear slider 202 is caught in L shape limiting slot 104, manipulates control stick 8 by manipulation annulus 801, is forced through forward universal
Shaft coupling 7 makes to execute the forward movement doctor blade 10 contact fetal membrane of bar 6 and execute bar 6 to rotate around Hooks coupling universal coupling 7, doctor blade
10 scratch fetal membrane, so that doctor blade 10 is set back by manipulating annulus 801 after rupture of membranes, by sliding block 202 from L shape limiting slot
It is rotated out in 104, shifts internal slide round tube 2 onto original position.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of obstetrical membrane rupture device, it is characterised in that:
Fixed round tube (1) including outside, described external fixed round tube (1) inner wall is sliding combined with internal slide round tube (2)；It is described
Fixed (1) the one end face circumferential arrangement of round tube in outside is fixed with several arc support rods (101)；Several arc support rods
(101) one end faces are fixed with an annulus (102)；Described external fixed round tube (1) all sides are provided with two rectangle guide grooves (103)；Institute
It states (103) one inner wall of rectangle guide groove and is provided with L shape limiting slot (104)；
Described internal slide round tube (2) one end is fixed with sucker (201)；Sucker (201) other end is fixed on annulus (102)
All sides；The all sides of the internal slide round tube (2) are fixed with two sliding blocks (202)；The sliding block (202) and rectangle guide groove
(103) it is slidably matched；Internal slide round tube (2) inner thread is connected with rupture of membranes component (3)；
The rupture of membranes component (3) includes connection external screw thread circle set (4), executes bar (6) and control stick (8)；The connection external screw thread
Circle set (4) inner wall is provided with the first internal screw thread (401)；The connection external screw thread circle set (4) is connected by the first internal screw thread (401) screw thread
It is connected to compression circle set (5)；The all sides of the execution bar (6) are fixed with flexible rubber piece (9)；Described execution bar (6) one end is fixed
There are doctor blade (10)；Execution bar (6) other end is connect with control stick (8) one end by Hooks coupling universal coupling (7).
2. a kind of obstetrical membrane rupture device according to claim 1, which is characterized in that the internal slide round tube (2) one
It is fixed by hand (203) that end is fixed with two；Internal slide round tube (2) inner wall is equipped with spacing collar.
3. a kind of obstetrical membrane rupture device according to claim 1, which is characterized in that (9) one table of flexible rubber piece
Face and compression circle (5) one surface engagements of set；Another surface of the flexible rubber piece (9) covers (4) one inner walls with external screw thread circle is connect
Cooperation；Flexible rubber piece (9) cross section is arcuate structure.
4. a kind of obstetrical membrane rupture device according to claim 1, which is characterized in that described control stick (8) one end is fixed
There are manipulation annulus (801).
5. a kind of obstetrical membrane rupture device according to claim 1, which is characterized in that the connection external screw thread circle set (4)
One surface is provided with hex slot in first (402).
6. a kind of obstetrical membrane rupture device according to claim 1, which is characterized in that (5) one surfaces of the compression circle set
It is provided with interior hexagonal through-hole (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821403251.4U CN209316019U (en) | 2018-08-29 | 2018-08-29 | A kind of obstetrical membrane rupture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821403251.4U CN209316019U (en) | 2018-08-29 | 2018-08-29 | A kind of obstetrical membrane rupture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209316019U true CN209316019U (en) | 2019-08-30 |
Family
ID=67705590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821403251.4U Expired - Fee Related CN209316019U (en) | 2018-08-29 | 2018-08-29 | A kind of obstetrical membrane rupture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209316019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229908A (en) * | 2021-05-12 | 2021-08-10 | 郑州大学第三附属医院(河南省妇幼保健院) | Membrane rupture device for obstetrical department |
-
2018
- 2018-08-29 CN CN201821403251.4U patent/CN209316019U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229908A (en) * | 2021-05-12 | 2021-08-10 | 郑州大学第三附属医院(河南省妇幼保健院) | Membrane rupture device for obstetrical department |
| CN113229908B (en) * | 2021-05-12 | 2022-06-21 | 郑州大学第三附属医院(河南省妇幼保健院) | Membrane rupture device for obstetrical department |
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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 |
Granted publication date: 20190830 Termination date: 20200829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |