CN208659497U - A kind of artificial membrane-repturing device - Google Patents
A kind of artificial membrane-repturing device Download PDFInfo
- Publication number
- CN208659497U CN208659497U CN201820396265.1U CN201820396265U CN208659497U CN 208659497 U CN208659497 U CN 208659497U CN 201820396265 U CN201820396265 U CN 201820396265U CN 208659497 U CN208659497 U CN 208659497U
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- sleeve
- membrane
- finger
- push rod
- needle
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Abstract
The utility model discloses a kind of artificial membrane-repturing devices, it include sleeve, push rod, membrane puncture needle and briquetting, the briquetting is fixed on one end of push rod, the membrane puncture needle is fixed on the other end of push rod, the push rod is penetrated from one end of sleeve, and it is arranged in sleeve, the other end of the sleeve is equipped with needle outlet, the position of the needle outlet is arranged on the relative position of membrane puncture needle, the longest that the membrane puncture needle passes through needle outlet is pierced by having a size of 0.05mm, the outside of the sleeve is equipped with finger cot ring, one end of the finger cot ring is fixedly connected with sleeve, the other end of the finger cot ring is open loop structure.In the utility model, the rupture of membranes needle end of the membrane-repturing device is sharp keen, side has finger cot ring to fix, the length of needlepoint exposed after pushing only has 0.05mm, damage is not will cause to fetus head, it can be operated in examination per vagina, and the finger cot ring of the membrane-repturing device is open loop structure, and the finger of different thicknesses is facilitated to penetrate.
Description
Technical field
The utility model relates to the field of medical instrument technology more particularly to a kind of artificial membrane-repturing devices.
Background technique
Artificial rupture of fetal membranes, which refers to, punctures fetal membrane with instrument or syringe needle, flows out amniotic fluid, and official jargon volume changes, and it is dynamic that uterus occurs
The method that mechanics changes and start uterine contraction.Traditional artificial rupture of membrane needs under disinfection situation, uses vessel forceps rupture of membranes, pliers head
It holds blunt, is easy to slip, is also unable to control the size of rupture of membranes mouth, and irony membrane-repturing device in the market is not easy to grasp due to excessively sharp
Make, accuracy is not also high, increases work difficulty to medical worker.
In the utility model patent of Publication No. CN205107844U, a kind of obstetrics membrane breaking device is disclosed, belongs to Medical treatment device
Tool field.The membrane-repturing device includes rupture of membranes pipe, rupture of membranes operating stick, reset spring and membrane rupturing knife.It is provided in the upper port of rupture of membranes pipe
End cap, rupture of membranes operating stick is provided in rupture of membranes pipe, and one end of rupture of membranes operating stick passes through end cap and extends to rupture of membranes pipe outer end, rupture of membranes pipe
Interior rupture of membranes operating stick bottom end is provided with rupture of membranes disk, is movably installed with membrane rupturing knife on rupture of membranes disk.The obstetrics membrane breaking device uses
When, the front end of rupture of membranes pipe is stretched into intrauterine, the lever in rupture of membranes operating stick is then oppressed, membrane rupturing knife is forced to puncture uterus
Inner membrance is simultaneously cut into a circumferential notch on endometrium, thus completes the rupture of membranes work of endometrium, solves existing make
It is unable to control cut size when carrying out artificial rupture of membrane with syringe needle and using vessel forceps, and one-time success rate is lower, gives medical worker
The problem of increasing very big work difficulty is particularly suitable for obstetrics' rupture of membranes and uses.
But membrane puncture needle pressing is harder, the needle thorn time is longer, and more time-consuming, existing membrane puncture needle also needs
The size that control syringe needle presses out, it is very inconvenient, it is easy to accidentally injure fetus head, cause malpractice.
Summary of the invention
Shortcoming present in view of the above technology, the purpose of this utility model is to provide a kind of artificial membrane-repturing device,
The rupture of membranes needle end of the membrane-repturing device is sharp keen, and side has finger cot ring to fix, and the needle point exposed after pushing only has 0.05mm, to fetus
Head not will cause damage, can be operated in examination per vagina.
Another of the utility model is designed to provide a kind of artificial membrane-repturing device, and the finger cot ring of the membrane-repturing device is open loop
Structure facilitates the finger of different thicknesses to penetrate, and the membrane-repturing device structure is simple, easy to use, convenient for promoting.
To achieve the above object, the utility model provides a kind of artificial membrane-repturing device, include sleeve, push rod, membrane puncture needle and
Briquetting, the briquetting are fixed on one end of push rod, and the membrane puncture needle is fixed on the other end of push rod, and the push rod is from sleeve
One end penetrate, and be arranged in sleeve, the other end of the sleeve is equipped with needle outlet, and the position setting of the needle outlet is broken
On the relative position of film needle, the longest that the membrane puncture needle passes through needle outlet is pierced by having a size of 0.05mm, is set on the outside of the sleeve
There is finger cot ring, one end of the finger cot ring is fixedly connected with sleeve, and the other end of the finger cot ring is open loop structure.?
In the utility model, the rupture of membranes needle end of the membrane-repturing device is sharp keen, and side has finger cot ring to fix, and the needle point exposed after pushing is long
Degree only has 0.05mm, not will cause damage to fetus head, can be operated in examination per vagina, and the hand of the membrane-repturing device
Finger sleeve ring is open loop structure, and the finger of different thicknesses is facilitated to penetrate, and the membrane-repturing device structure is simple, easy to use, convenient for promoting.
Further, the diameter of the finger cot ring is 2cm, and the material of the finger cot ring is flexible plastic material.?
In the utility model, the diameter of 2cm is adapted with the width of finger, is just suitble to penetrating for finger, and the finger-stall of open loop
Ring facilitates the finger of different thicknesses to penetrate using the plastic material of elasticity.
Further, the finger cot ring includes sleeve fixed block, arc lantern ring and finger limited block, and the sleeve is solid
Determine block to be successively fixedly connected with arc lantern ring, finger limited block, combination forms finger accommodation space, the sleeve fixed block and set
Cylinder is fixedly connected, and the finger limited block is perpendicular to sleeve.In the utility model, finger limited block is consolidated with arc lantern ring
It is fixed, it scratch finger will not when penetrating, to protect finger, and be more convenient penetrating for finger.
Further, the quantity of the arc lantern ring is 2, and the quantity of the finger limited block is 2,2 arcs
Shape lantern ring and 2 finger limited blocks are separately positioned on the both ends of lantern ring fixed block.In the utility model, symmetrical finger-stall
Ring structure is adapted to the shape of finger, facilitates penetrating for finger.
Further, reset spring, one end of the reset spring and pressing are provided between the briquetting and sleeve
Block is fixedly connected, and the other end of the reset spring is fixedly connected with sleeve, and the push rod passes through reset spring, penetrates sleeve
It is interior.In the utility model, the both ends of reset spring are separately connected briquetting and sleeve, can answer automatically after pushing push rod
Position.
Further, one end of the sleeve is provided with socket cover, and the socket cover is equipped with through-hole, and the push rod passes through
Through-hole, and penetrate in sleeve, the other end of the reset spring is fixed in socket cover.In the utility model, push rod is worn
It is penetrated in sleeve after crossing through-hole, reset spring is connected with socket cover, and structure is simple, easy to use.
Further, position limiting slide block is provided in the sleeve, the position limiting slide block is fixed on push rod, enables membrane puncture needle
It is enough smoothly to pass through needle outlet.In the utility model, position limiting slide block can make push rod more steady in sliding process, make
Membrane puncture needle is corresponding with needle outlet position, and membrane puncture needle is facilitated smoothly to pass through needle outlet, and can limit and push away in reseting procedure
Bar is pierced by from through-hole.
Further, the size of the needle outlet is only held membrane puncture needle and is pierced by.In the utility model, membrane puncture needle is pierced by out
After pin hole, longest is pierced by having a size of 0.05mm, lucky rupture of membranes and avoid accidentally injuring fetus head, use is safer.
The beneficial effects of the utility model are: compared with prior art, a kind of artificial membrane-repturing device provided by the utility model,
The rupture of membranes needle end of the membrane-repturing device is sharp keen, and side has finger cot ring to fix, and the length of needlepoint exposed after pushing only has 0.05mm, right
Fetus head not will cause damage, can be operated in examination per vagina, and the finger cot ring of the membrane-repturing device is open loop knot
Structure facilitates the finger of different thicknesses to penetrate, and the membrane-repturing device structure is simple, easy to use, convenient for promoting.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of artificial membrane-repturing device of the utility model.
Fig. 2 is a kind of partial enlarged view of artificial membrane-repturing device of the utility model
Fig. 3 is a kind of structural schematic diagram of the fingerstall of artificial membrane-repturing device of the utility model.
Specific embodiment
In order to which the purpose of this utility model, technical solution and beneficial effect is more clearly understood, to the utility model into
Row is further described.It should be appreciated that specific embodiment described herein is only used to explain the utility model, and do not have to
In restriction the utility model.
As shown in figure 1 to 3, a kind of artificial membrane-repturing device realized by the utility model includes sleeve 1, push rod 2, breaks ginseng
Film needle 4 and briquetting 3, briquetting 3 are fixed on one end of push rod 2, and membrane puncture needle 4 is fixed on the other end of push rod 2, and push rod 2 is from set
One end of cylinder 1 penetrates, and is arranged in sleeve 1, and the other end of sleeve 1 is equipped with needle outlet 5, and the position setting of needle outlet 5 is broken
On the relative position of film needle 4, it is 0.05mm that the longest that membrane puncture needle 4 passes through needle outlet 5, which is pierced by size b, and the outside of sleeve 1 is equipped with hand
One end of finger sleeve ring 7, finger cot ring 7 is fixedly connected with sleeve 1, and the other end of finger cot ring 7 is open loop structure.It is practical new at this
In type, 4 head end of membrane puncture needle of the membrane-repturing device is sharp keen, and side has finger cot ring 7 fixed, and the length of needlepoint exposed after pushing only has
0.05mm not will cause damage to fetus head, can be operated in examination per vagina, and the finger cot ring of the membrane-repturing device
7 be open loop structure, and the finger of different thicknesses is facilitated to penetrate, and the membrane-repturing device structure is simple, easy to use, convenient for promoting.
In the present embodiment, 1 finger cot ring 7 can be set on the outside of the membrane-repturing device, 2 finger cot rings also can be set
7, facilitate one-handed performance, this is a specific embodiment in the utility model, is not used to limit the utility model.
In the present embodiment, the diameter of finger cot ring 7 is 2cm, and the material of finger cot ring 7 is flexible plastic material.At this
In utility model, the diameter of 2cm is adapted with the width of finger, is just suitble to penetrating for finger, and the finger cot ring 7 of open loop
Using the plastic material of elasticity, the finger of different thicknesses is facilitated to penetrate.
In the present embodiment, finger cot ring 7 includes sleeve fixed block 73, arc lantern ring 71 and finger limited block 72, set
Cylinder fixed block 73 is successively fixedly connected with arc lantern ring 71, finger limited block 72, and combination forms finger accommodation space 7, and sleeve is solid
Determine block 73 to be fixedly connected with sleeve 1, finger limited block 72 is perpendicular to sleeve 1.In the utility model, finger limited block 72 with
The fixation of arc lantern ring 71 scratch finger will not when penetrating, and to protect finger, and be more convenient penetrating for finger.
In the present embodiment, the quantity of arc lantern ring 71 is 2, and the quantity of finger limited block 72 is 2,2 arc sleeves
Ring 71 and 2 finger limited block 72 is separately positioned on the both ends of lantern ring fixed block 73.In the utility model, symmetrical finger
The shape of 7 physical fit finger of lantern ring, facilitates penetrating for finger.
In the present embodiment, reset spring 6, one end of reset spring 6 and pressing are provided between briquetting 3 and sleeve 1
Block 3 is fixedly connected, and the other end of reset spring 6 is fixedly connected with sleeve 1, and push rod 2 passes through reset spring 6, is penetrated in sleeve 1.
In the utility model, the both ends of reset spring 6 are separately connected briquetting 3 and sleeve 1, can be automatic after pushing push rod 2
It resets.
In the present embodiment, one end of sleeve 1 is provided with socket cover 11, and socket cover 11 is equipped with through-hole, and push rod 2 passes through logical
Hole, and penetrate in sleeve 1, the other end of reset spring 6 is fixed in socket cover 11.In the utility model, push rod 2 is passed through
It is penetrated after through-hole in sleeve 1, reset spring 6 is connected with socket cover 11, and structure is simple, easy to use.
In the present embodiment, position limiting slide block 21 is provided in sleeve 1, position limiting slide block 21 is fixed on push rod 2, makes membrane puncture needle
4 can smoothly pass through needle outlet 5.In the utility model, position limiting slide block 21 can make push rod 2 in sliding process more
Steadily, make membrane puncture needle 4 corresponding with 5 position of needle outlet, facilitate membrane puncture needle 4 smoothly to pass through needle outlet 5, and in reseting procedure
Push rod 2 can be limited to be pierced by from through-hole.
In the present embodiment, the size of needle outlet 5 is only held membrane puncture needle 4 and is pierced by.In the utility model, membrane puncture needle 4 is worn
Out after needle outlet 5, it is 0.05mm that longest, which is pierced by size b, lucky rupture of membranes and avoid accidentally injuring fetus head, use is safer.
The beneficial effects of the utility model are: compared with prior art, a kind of artificial membrane-repturing device provided by the utility model,
4 head end of membrane puncture needle of the membrane-repturing device is sharp keen, and side has finger cot ring 7 fixed, and the length of needlepoint exposed after pushing only has 0.05mm,
It not will cause damage to fetus head, can be operated in examination per vagina, and the finger cot ring 7 of the membrane-repturing device is open loop
Structure facilitates the finger of different thicknesses to penetrate, and the membrane-repturing device structure is simple, easy to use, convenient for promoting.
Disclosed above is only several specific embodiments of the utility model, but the utility model is not limited to this,
The changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (8)
1. a kind of artificial membrane-repturing device includes sleeve, push rod, membrane puncture needle and briquetting, which is characterized in that the briquetting is fixed
In one end of push rod, the membrane puncture needle is fixed on the other end of push rod, and the push rod is penetrated from one end of sleeve, and setting is covering
In cylinder, the other end of the sleeve is equipped with needle outlet, and the position of the needle outlet is arranged on the relative position of membrane puncture needle, described
The longest that membrane puncture needle passes through needle outlet is pierced by having a size of 0.05mm, and the outside of the sleeve is equipped with finger cot ring, the finger-stall
One end of ring is fixedly connected with sleeve, and the other end of the finger cot ring is open loop structure.
2. artificial membrane-repturing device according to claim 1, which is characterized in that the diameter of the finger cot ring is 2cm, the hand
The material of finger sleeve ring is flexible plastic material.
3. artificial membrane-repturing device according to claim 1, which is characterized in that the finger cot ring include sleeve fixed block,
Arc lantern ring and finger limited block, the sleeve fixed block are successively fixedly connected with arc lantern ring, finger limited block, and combination is formed
Finger accommodation space, the sleeve fixed block are fixedly connected with sleeve, and the finger limited block is perpendicular to sleeve.
4. artificial membrane-repturing device according to claim 3, which is characterized in that the quantity of the arc lantern ring is 2, the hand
The quantity for referring to limited block is 2, and 2 arc lantern rings and 2 finger limited blocks are separately positioned on the both ends of lantern ring fixed block.
5. artificial membrane-repturing device according to claim 1, which is characterized in that be provided with reset between the briquetting and sleeve
One end of spring, the reset spring is fixedly connected with briquetting, and the other end of the reset spring is fixedly connected with sleeve, institute
Push rod is stated across reset spring, is penetrated in sleeve.
6. artificial membrane-repturing device according to claim 5, which is characterized in that one end of the sleeve is provided with socket cover, institute
Socket cover is stated equipped with through-hole, the push rod passes through through-hole, and penetrates in sleeve, and the other end of the reset spring is fixed on set
On cover.
7. artificial membrane-repturing device according to claim 1, which is characterized in that position limiting slide block is provided in the sleeve, it is described
Position limiting slide block is fixed on push rod, and membrane puncture needle is enable smoothly to pass through needle outlet.
8. artificial membrane-repturing device according to claim 1, which is characterized in that the size of the needle outlet is only held membrane puncture needle and worn
Out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820396265.1U CN208659497U (en) | 2018-03-22 | 2018-03-22 | A kind of artificial membrane-repturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820396265.1U CN208659497U (en) | 2018-03-22 | 2018-03-22 | A kind of artificial membrane-repturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208659497U true CN208659497U (en) | 2019-03-29 |
Family
ID=65821675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820396265.1U Expired - Fee Related CN208659497U (en) | 2018-03-22 | 2018-03-22 | A kind of artificial membrane-repturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208659497U (en) |
-
2018
- 2018-03-22 CN CN201820396265.1U patent/CN208659497U/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 |
Granted publication date: 20190329 Termination date: 20200322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |