CN209136813U - A kind of medical gynemetrics's rupture of membranes needle device - Google Patents
A kind of medical gynemetrics's rupture of membranes needle device Download PDFInfo
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- CN209136813U CN209136813U CN201820888219.3U CN201820888219U CN209136813U CN 209136813 U CN209136813 U CN 209136813U CN 201820888219 U CN201820888219 U CN 201820888219U CN 209136813 U CN209136813 U CN 209136813U
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- Prior art keywords
- traveller
- rupture
- outer tube
- tube body
- membranes
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Abstract
The utility model provides a kind of medical gynemetrics's rupture of membranes needle device.Medical gynemetrics's rupture of membranes needle device includes membrane puncture needle main body；Wai Hu mechanism, the Wai Hu mechanism include outer tube body, sliding slot, bulb and puncturing hole；Propulsive mechanism, the propulsive mechanism include traveller, sliding block, push rod and push plate, and the inner wall of the traveller and the outer tube body is bonded to each other and is slidably connected；One end of the traveller is equipped with the membrane puncture needle main body, and the inside of the traveller is cavity structure；It is interconnected between the traveller and the membrane puncture needle main body；The side wall of the traveller be equipped with the mutually matched sliding block of the sliding slot, and the traveller other end opposite with the membrane puncture needle main body is equipped with the push rod.Membrane puncture needle quickly can be extend into specified region and accurately complete rupture of membranes operation by medical gynemetrics's rupture of membranes needle device provided by the utility model, medical staff.
Description
Technical field
The utility model relates to technical field of medical equipment more particularly to a kind of medical gynemetrics's rupture of membranes needle devices.
Background technique
Currently, correlation scholar is set in the active period of first stage of labor for " the gold opportunity " of artificial rupture of membrane both at home and abroad；It is main
If uterine contraction enhancing, presentation subordinate, which drops, to accelerate, while puerpera passes through the physical strength of long period because active period rate of expansion accelerates
Consumption, fetus are subjected to its mechanicals efforts in uterine cavity and also reinforce, and are easier to uterine contractions fatigue and intrauterine fetal anoxia occur
Deng variation.
Medical staff is needed to clamp membrane puncture needle with water when carrying out artificial rupture of membrane, then finger protrudes into cervix and and bag of waters
Contact, then carries out puncture rupture of membranes；During protruding into, membrane puncture needle may contact elsewhere this mode with cervix, into
And cause to damage, and finger to protrude into process relatively elaborate, when puncture also not enough precisely, be easy to appear shake.
Therefore, it is necessary to provide a kind of new medical gynemetrics's rupture of membranes needle device solution above-mentioned technical problem.
Utility model content
The technical issues of the utility model solves is to provide a kind of easy to operate, good medical gynemetrics's rupture of membranes of rupture of membranes effect
Needle device.
In order to solve the above technical problems, medical gynemetrics's rupture of membranes needle device provided by the utility model, comprising: membrane puncture needle master
Body；Wai Hu mechanism, the Wai Hu mechanism includes outer tube body, sliding slot, bulb and puncturing hole, and the inside of the outer tube body is equipped with
The membrane puncture needle main body；One end of the outer tube body is communicated with the bulb, and the inside of the outer tube body, the bulb is
Cavity structure；The bulb is spherical shape, and the outer wall of the bulb is opposite with the membrane puncture needle main body is provided with the puncturing hole；
The inner wall of the outer tube body is symmetrically provided with the sliding slot；Propulsive mechanism, the propulsive mechanism include traveller, sliding block, push rod and
Push plate, and the inner wall of the traveller and the outer tube body is bonded to each other and is slidably connected；One end of the traveller is equipped with the rupture of membranes
Needle main body, and the inside of the traveller is cavity structure；It is interconnected between the traveller and the membrane puncture needle main body；The cunning
The side wall of column is equipped with and the mutually matched sliding block of the sliding slot, and another opposite with the membrane puncture needle main body of the traveller
End is equipped with the push rod；The push rod through the outer tube body side wall, and the end of the push rod be equipped with the push plate.
Preferably, the membrane puncture needle main body includes needle handle and liquid inlet head, and the needle handle level is set to the outer tube body
It is internal；The needle handle and the liquid inlet head are interconnected；The liquid inlet head tilts upward setting, and the end of the liquid inlet head is
Inclined-plane hatch frame.
Preferably, the needle handle is in horn-like structure, and the small-bore end of the needle handle is mutually interconnected with the liquid inlet head
It is logical；The heavy caliber end of the needle handle and the traveller are interconnected.
Preferably, the inside of the push rod is hollow structure, and the inside of the push rod and the traveller is interconnected.
Preferably, the propulsive mechanism further includes drain pipe and collector tube, and the drain pipe is vertical at the push rod
Close to one end of the push plate；The bottom end of the drain pipe is communicated with the collector tube, and the drain pipe, the collector tube are equal
For a kind of transparent pipe.
Preferably, the outer wall of the outer tube body is symmetrically arranged with hand-held mechanism, and the hand-held mechanism includes outer ring body, first
Clamping device and the second clamping device；The outer ring body is connect with the outer tube body gluing, and the top of the outer ring body and
Bottom end is separately installed with first clamping device, second clamping device；First clamping device and second folder
It is identical to hold mechanism structure；First clamping device includes clamping plate, strut and limit knob, and the clamping plate is set to outside described
The inside of ring body；The outer wall vertical of the clamping plate is connected with the strut, and the strut is through the outer ring body；It is described outer
Ring body connects the strut by the limit knob.
Preferably, the clamping plate is arc surfaced, and the width of the clamping plate and the outer ring body is of same size.
Preferably, the outer ring body, outer tube body distribution in equilateral triangle, and the diameter of the outer ring body is less than institute
State the diameter of outer tube body.
Compared with the relevant technologies, medical gynemetrics's rupture of membranes needle device provided by the utility model has following beneficial to effect
Fruit:
The utility model provides a kind of medical gynemetrics's rupture of membranes needle device, and the membrane puncture needle main body is installed on the outer shield
In mechanism, so that medical staff, when membrane puncture needle is extend into uteri position, membrane puncture needle will not be contacted with inner skin, patient is avoided
Pain；The bulb can expand cervix diameter, so as to protrude into process more smoothly for finger, and the bulb can also be to cervix
It is blocked, avoids amniotic fluid exudation excessive；It inwardly pushes the push rod that can drive the traveller, rupture of membranes needle movement, realizes and prick
Needle can limit membrane puncture needle, prevent its shaking so that acupuncture treatment is more easy.
Detailed description of the invention
Fig. 1 is a kind of structural representation of preferred embodiment of medical gynemetrics's rupture of membranes needle device provided by the utility model
Figure；
Fig. 2 is Wai Hu mechanism shown in FIG. 1 and hand-held mechanism attachment structure schematic diagram；
Fig. 3 is hand-held mechanism structural schematic diagram shown in Fig. 2.
Figure label: 1, Wai Hu mechanism, 11, outer tube body, 12, sliding slot, 13, bulb, 14, puncturing hole, 2, membrane puncture needle main body,
21, needle handle, 22, liquid inlet head, 3, propulsive mechanism, 31, traveller, 32, sliding block, 33, push rod, 34, push plate, 35, drain pipe, 36, collection
Liquid pipe, 4, hand-held mechanism, 41, outer ring body, the 42, first clamping device, 421, clamping plate, 422, strut, 423, limit knob, 43,
Second clamping device.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Please refer to Fig. 1, Fig. 2 and Fig. 3, wherein Fig. 1 is medical gynemetrics's membrane puncture needle dress provided by the utility model
A kind of structural schematic diagram for the preferred embodiment set；Fig. 2 is that Wai Hu mechanism shown in FIG. 1 and hand-held mechanism connection structure are illustrated
Figure；Fig. 3 is hand-held mechanism structural schematic diagram shown in Fig. 2.Medical gynemetrics's rupture of membranes needle device includes: membrane puncture needle main body 2；Outer shield
Mechanism 1, the Wai Hu mechanism 1 includes outer tube body 11, sliding slot 12, bulb 13 and puncturing hole 14, and the outer tube body 11 is interior
Portion is equipped with the membrane puncture needle main body 2；One end of the outer tube body 11 is communicated with the bulb 13, and the outer tube body 11, described
The inside of bulb 13 is cavity structure；The bulb 13 is spherical shape, and the outer wall of the bulb 13 and the membrane puncture needle master
Body 2 is opposite to be provided with the puncturing hole 14；The inner wall of the outer tube body 11 is symmetrically provided with the sliding slot 12；Propulsive mechanism 3, it is described to push away
Include traveller 31, sliding block 32, push rod 33 and push plate 34, and the inner wall phase of the traveller 31 and the outer tube body 11 into mechanism 3
Mutually fitting is slidably connected；One end of the traveller 31 is equipped with the membrane puncture needle main body 2, and the inside of the traveller 31 is cavity knot
Structure；It is interconnected between the traveller 31 and the membrane puncture needle main body 2；The side wall of the traveller 31 is equipped with and 12 phase of sliding slot
The sliding block 32 mutually cooperated, and the other end opposite with the membrane puncture needle main body 2 of the traveller 31 is equipped with the push rod 33；Institute
State push rod 33 through the outer tube body 11 side wall, and the end of the push rod 33 be equipped with the push plate 34.
In order to realize rupture of membranes and carry out water conservancy diversion to amniotic fluid, the membrane puncture needle main body 2 includes needle handle 21 and liquid inlet head 22, and institute
State the horizontal inside for being set to the outer tube body 11 of needle handle 21；The needle handle 21 is interconnected with the liquid inlet head 22；The feed liquor
First 22 tilt upward setting, and the end of the liquid inlet head 22 is inclined-plane hatch frame.
In order to improve amniotic fluid velocity of liquid assets, the needle handle 21 is in horn-like structure, and the small-bore end of the needle handle 21
It is interconnected with the liquid inlet head 22；The heavy caliber end of the needle handle 21 and the traveller 31 are interconnected.
In order to realize the guidance for amniotic fluid, the inside of the push rod 33 is hollow structure, and the push rod 33 with it is described
The inside of traveller 31 is interconnected.
In order to be collected to amniotic fluid, and discharge rate is judged convenient for medical staff, the propulsive mechanism 3 further includes drain pipe
35 and collector tube 36, and the drain pipe 35 is vertical at the push rod 33 close to one end of the push plate 34；The drain pipe
35 bottom end is communicated with the collector tube 36, and the drain pipe 35, the collector tube 36 are a kind of transparent pipe.
Membrane puncture needle is carried for the ease of medical staff and enters cervix region, and the outer wall of the outer tube body 11 is symmetrically arranged with hand
Mechanism 4 is held, and the hand-held mechanism 4 includes outer ring body 41, the first clamping device 42 and the second clamping device 43；The outer ring
Body 41 is connect with 11 gluing of outer tube body, and the top of the outer ring body 41 and bottom end are separately installed with first clamping machine
Structure 42, second clamping device 43；First clamping device 42 is identical as 43 structure of the second clamping device；Described
One clamping device 42 includes clamping plate 421, strut 422 and limit knob 423, and the clamping plate 421 is set to the outer ring body 41
Inside；The outer wall vertical of the clamping plate 421 is connected with the strut 422, and the strut 422 is through the outer ring body
41；The outer ring body 41 connects the strut 422 by the limit knob 423.
In order to meet the use needs of different people, the clamping plate 421 is arc surfaced, and the width of the clamping plate 421 and institute
State the of same size of outer ring body 41.
In order to enable convenient for operation, the outer ring body 41, the distribution in equilateral triangle of the outer tube body 11, and the outer ring
The diameter of body 41 is less than the diameter of the outer tube body 11.
The use principle of medical gynemetrics's rupture of membranes needle device provided by the utility model are as follows: medical staff wears finger respectively
Cross first clamping device 42, in second clamping device 43, the position of strut 422 described in up and down adjustment, so that two
The clamping plate 421 carries out being bonded clamping with the finger of medical staff, tightens the limit knob 423；Medical staff's finger
Uterine neck into expansion touches forewaters capsule, and during this, the bulb 13 can assist to strut cervix, then inwardly pushes institute
Outer tube body 11 is stated, the bulb 13 is moved to from the position at bag of waters 1cm；The another hand of medical staff is held
The push plate 34 simultaneously inwardly promotes the push rod 33, so that the traveller 31 is to movement, the sliding block 32 and 12 phase of sliding slot
To displacement, the subsequent liquid inlet head 22 passes through the puncturing hole 14, when propulsion a distance afterwaters capsule and the liquid inlet head 22
Contact, so that bag of waters is punctured, amniotic fluid outflow；Amniotic fluid flows out to the traveller by the liquid inlet head 22, the needle handle 21
In 31, then entered finally into the collector tube 36, realization pair by flowing out to the drain pipe 35 in the push rod 33 again
In the collection of amniotic fluid, medical staff can judge whether acupuncture treatment position closes according to the amount for entering amniotic fluid in the collector tube 36
It is suitable, when discharge rate is less, paracentesis depth can be increased, when discharge rate is larger, shrinkable paracentesis depth；The meeting pair of bulb 13
Uteri position is blocked, and avoids amniotic fluid exudation excessive, first outer to draw the push rod 33 after end of operation, so that the liquid inlet head
22 leave bag of waters and take in into the Wai Hu mechanism 1, then withdraw finger again.
Compared with the relevant technologies, medical gynemetrics's rupture of membranes needle device provided by the utility model has following beneficial to effect
Fruit:
The utility model provides a kind of medical gynemetrics's rupture of membranes needle device, the membrane puncture needle main body 2 is installed on described outer
It protects in mechanism 1, so that medical staff, when membrane puncture needle is extend into uteri position, membrane puncture needle will not be contacted with inner skin, avoids
Patient pain；The bulb 13 can expand cervix diameter, so as to protrude into process more smoothly for finger, and the bulb 13 is also
Cervix can be blocked, avoid amniotic fluid exudation excessive；Inwardly push the push rod 33 that can drive the traveller 31, membrane puncture needle
Acupuncture treatment is realized in movement, so that acupuncture treatment is more easy, can be limited to membrane puncture needle, be prevented its shaking.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other relevant technical fields, are also included in the patent protection scope of the utility model.
Claims (8)
1. a kind of medical gynemetrics's rupture of membranes needle device characterized by comprising
Membrane puncture needle main body (2)；
Wai Hu mechanism (1), the Wai Hu mechanism (1) include outer tube body (11), sliding slot (12), bulb (13) and puncturing hole
(14), and the inside of the outer tube body (11) is equipped with the membrane puncture needle main body (2)；One end connection of the outer tube body (11) is
It states bulb (13), and the inside of the outer tube body (11), the bulb (13) is cavity structure；The bulb (13) is ball
Shape, and the outer wall of the bulb (13) and the membrane puncture needle main body (2) are provided with the puncturing hole (14) relatively；The outer tube body
(11) inner wall is symmetrically provided with the sliding slot (12)；
Propulsive mechanism (3), the propulsive mechanism (3) include traveller (31), sliding block (32), push rod (33) and push plate (34), and
The inner wall of the traveller (31) and the outer tube body (11), which is bonded to each other, to be slidably connected；One end of the traveller (31) is equipped with described
Membrane puncture needle main body (2), and the inside of the traveller (31) is cavity structure；The traveller (31) and the membrane puncture needle main body (2)
Between be interconnected；The side wall of the traveller (31) is equipped with and the mutually matched sliding block (32) of the sliding slot (12), and institute
It states traveller (31) and the opposite other end of the membrane puncture needle main body (2) is equipped with the push rod (33)；The push rod (33) through
The side wall of the outer tube body (11), and the end of the push rod (33) is equipped with the push plate (34).
2. medical gynemetrics's rupture of membranes needle device according to claim 1, which is characterized in that membrane puncture needle main body (2) packet
Include needle handle (21) and liquid inlet head (22), and the horizontal inside for being set to the outer tube body (11) of the needle handle (21)；The needle handle
(21) it is interconnected with the liquid inlet head (22)；The liquid inlet head (22) tilts upward setting, and the end of the liquid inlet head (22)
Portion is inclined-plane hatch frame.
3. medical gynemetrics's rupture of membranes needle device according to claim 2, which is characterized in that the needle handle (21) is in horn-like
Structure, and the small-bore end of the needle handle (21) and the liquid inlet head (22) are interconnected；The heavy caliber of the needle handle (21)
End and the traveller (31) are interconnected.
4. medical gynemetrics's rupture of membranes needle device according to claim 1, which is characterized in that the inside of the push rod (33) is
Hollow structure, and the inside of the push rod (33) and the traveller (31) is interconnected.
5. medical gynemetrics's rupture of membranes needle device according to claim 1, which is characterized in that the propulsive mechanism (3) is also wrapped
Drain pipe (35) and collector tube (36) are included, and the drain pipe (35) is vertical at the push rod (33) close to the push plate (34)
One end；The bottom end of the drain pipe (35) is communicated with the collector tube (36), and the drain pipe (35), the collector tube
It (36) is transparent pipe.
6. medical gynemetrics's rupture of membranes needle device according to claim 1, which is characterized in that the outer wall of the outer tube body (11)
It is symmetrically arranged with hand-held mechanism (4), and the hand-held mechanism (4) includes outer ring body (41), the first clamping device (42) and second
Clamping device (43)；The outer ring body (41) and the outer tube body (11) are glued connect, and the top of the outer ring body (41) with
Bottom end is separately installed with first clamping device (42), second clamping device (43)；First clamping device (42)
It is identical as the second clamping device (43) structure；First clamping device (42) include clamping plate (421), strut (422) with
And limit knob (423), and the clamping plate (421) is set to the inside of the outer ring body (41)；The outer wall of the clamping plate (421) hangs down
It is direct-connected to be connected to the strut (422), and the strut (422) is through the outer ring body (41)；The outer ring body (41) passes through
The limit knob (423) connects the strut (422).
7. medical gynemetrics's rupture of membranes needle device according to claim 6, which is characterized in that the clamping plate (421) is cambered surface
Shape, and the width of the clamping plate (421) and the outer ring body (41) is of same size.
8. medical gynemetrics's rupture of membranes needle device according to claim 6, which is characterized in that the outer ring body (41), described
Outer tube body (11) distribution in equilateral triangle, and the diameter of the outer ring body (41) is less than the diameter of the outer tube body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820888219.3U CN209136813U (en) | 2018-06-08 | 2018-06-08 | A kind of medical gynemetrics's rupture of membranes needle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820888219.3U CN209136813U (en) | 2018-06-08 | 2018-06-08 | A kind of medical gynemetrics's rupture of membranes needle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209136813U true CN209136813U (en) | 2019-07-23 |
Family
ID=67264494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820888219.3U Expired - Fee Related CN209136813U (en) | 2018-06-08 | 2018-06-08 | A kind of medical gynemetrics's rupture of membranes needle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209136813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112690882A (en) * | 2021-01-12 | 2021-04-23 | 重庆市长寿区妇幼保健计划生育服务中心 | Membrane rupturing device for obstetrics and gynecology department |
-
2018
- 2018-06-08 CN CN201820888219.3U patent/CN209136813U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112690882A (en) * | 2021-01-12 | 2021-04-23 | 重庆市长寿区妇幼保健计划生育服务中心 | Membrane rupturing device for obstetrics and gynecology 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: 20190723 Termination date: 20200608 |
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| CF01 | Termination of patent right due to non-payment of annual fee |