CN109820581A - A kind of noninvasive obstetric forceps - Google Patents
A kind of noninvasive obstetric forceps Download PDFInfo
- Publication number
- CN109820581A CN109820581A CN201910295128.8A CN201910295128A CN109820581A CN 109820581 A CN109820581 A CN 109820581A CN 201910295128 A CN201910295128 A CN 201910295128A CN 109820581 A CN109820581 A CN 109820581A
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- CN
- China
- Prior art keywords
- storehouse
- noninvasive
- obstetric forceps
- clamp handle
- caveli
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- 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.)
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Abstract
A kind of noninvasive obstetric forceps, it further include the silica gel sheath with clamping face being arranged on the binding clip, the deformation mechanism for the variable structure being located on the clamping face and the control mechanism deformed for controlling the deformation mechanism being located at the clamp handle including clamp handle, the tong arm being connect with the clamp handle, the binding clip being connect with the tong arm.A kind of noninvasive obstetric forceps of the invention is placed in midwifery behind correct position convenient for protruding into birth canal, improves midwifery effect and reduces injury of the midwifery process to baby.
Description
Technical field
The present invention relates to medical fields, specifically provide a kind of noninvasive obstetric forceps.
Background technique
In order to help parturient childbirth to be given a birth, medical staff usually can use Obstetric forceps, but existing Obstetric forceps
Binding clip be made mostly of stainless steel material, during use, be easy to skid, and it is easy by fetus to increase chucking power
Head crushes.Application No. is the patents of 201320259458.X to disclose a kind of Obstetric forceps of the binding clip with silica gel sheath, it is intended that benefit
Fetus is crushed to be reduced or avoided with the resilient flexible performance of silica gel, still, if silica gel sheath is partially soft in the technology, silicon
The friction of gum cover and human body then can be bigger, will increase the difficulty that obstetric forceps protrudes into birth canal；If silica gel sheath is partially hard, it is unfavorable for pair
The clamping and protection of fetus head.
Summary of the invention
One, technical purpose
To solve the above-mentioned problems, the present invention provides a kind of convenient for midwifery and can reduce the noninvasive obstetric forceps of injury.
Two, technical solution
Technical purpose of the invention is achieved through the following technical solutions:
A kind of noninvasive obstetric forceps is also wrapped including clamp handle, the tong arm connecting with the clamp handle, the binding clip connecting with the tong arm
Include the texturing machine of the silica gel sheath with clamping face, the variable structure being located on the clamping face that are arranged on the binding clip
Structure and the control mechanism deformed for controlling the deformation mechanism being located at the clamp handle.
Preferably, the deformation mechanism include be arranged in it is multiple filled with water uptake expansion material on the clamping face
Caveli, be set to the caveli opening for separate the caveli with the external world separation layer and for connecting
Lead to the infusion road of the caveli Yu the control mechanism.
Preferably, the control mechanism include liquid storing bag, be arranged in the clamp handle for placing the liquid storing bag
Storage bag storehouse, the perfusion tube for being connected to the storage bag storehouse and the infusion road, be set to the elastic handle of the clamp handle lateral surface
Wall.
Preferably, the storage bag storehouse includes for placing the first storehouse of the liquid storing bag, being connected to first storehouse
For for the second storehouse entered after liquid storing bag deformation, the narrowed bottle being set between first storehouse and second storehouse
Neck, the pricker being set on the inner wall of second storehouse；The bag body of the liquid storing bag is made of elastic material.
Preferably, being provided with the adjuster for adjusting the perfusion tube opening and closing degree in the clamp handle.
Preferably, the adjuster includes body and is set to the body end for squeezing the perfusion tube
Tabletting, the body are threadedly connected in the clamp handle.
Preferably, being pumped into negative pressure in the caveli there are gap in the caveli.
Preferably, the separation layer includes being used for close to the supporting layer of the caveli side, close to extraneous side
The patch contact layer contacted when clamping with baby's human body, the hardness of the supporting layer are 54-62HSA, and the hardness of the patch contact layer is 19-
26HSA。
Preferably, the separation layer is provided with the limited block towards the caveli.
Three, beneficial effect
A kind of noninvasive obstetric forceps of the invention is placed in midwifery behind correct position convenient for protruding into birth canal, improves midwifery effect and drops
Injury of the low midwifery process to baby.
Detailed description of the invention
With reference to the accompanying drawing and embodiment the present invention is described in further detail:
Fig. 1 is schematic diagram of the invention；
Fig. 2 is the cross section view of binding clip in the present invention；
Fig. 3 is the schematic diagram of clamping face in the present invention；
Fig. 4 is the schematic diagram of deformation mechanism in the present invention；
Fig. 5 is the schematic diagram in clamp handle region in the present invention；
Fig. 6 is the cross-sectional view of A-A in the present invention；
Fig. 7 is the schematic diagram of adjuster in the present invention.
In figure: clamp handle 1, tong arm 2, binding clip 3, silica gel sheath 4, clamping face 41, deformation mechanism 5, caveli 51, separation layer 52,
Supporting layer 521, patch contact layer 522, limited block 523, road 53 of being infused, control mechanism 6, liquid storing bag 61, storage bag storehouse 62, the first storehouse 621,
Second storehouse 622, neck part 623, pricker 624, perfusion tube 63, elastic handle wall 64, adjuster 8, body 81, tabletting 82, auxiliary chamber 91,
Diaphragm 92.
Specific embodiment
As shown in figs. 1-7
A kind of noninvasive obstetric forceps, including for gripping clamp handle 1, connect with clamp handle 1 tong arm 2, be used for what tong arm 2 was connect
Clamp baby binding clip 3, further include the silica gel sheath 4 with clamping face 41 being arranged on binding clip 3, be located on clamping face 41 can
The control mechanism 6 deformed for controlling deformation mechanism 5 for changing the deformation mechanism 5 of structure and being located at clamp handle 1.Silica gel sheath 4
It is made of the biggish silica gel material of hardness, increases the hardness of silica gel sheath 4, reduce rubbing when 4 surface of silica gel sheath rubs with human body
Power is wiped, protrudes into birth canal convenient for obstetric forceps；Clamping face 41 refers to the face that silica gel sheath 4 is mutually met with baby's human body when obstetric forceps clamps baby, when
After obstetric forceps stretches to correct position, deformation mechanism 5 is controlled by control mechanism 6 and is deformed, increased by the deformation of deformation mechanism 5
Add the pliability and elasticity of clamping face 41, reduces the skidding of clamping face 41 and baby's human body, to reduce output difficulty and reduce
Injury of the obstetric forceps to baby.
Further, deformation mechanism 5 includes the multiple recess filled with water uptake expansion material being arranged on clamping face 41
Chamber 51, be set to caveli 51 opening for separate caveli 51 with the external world separation layer 52 and for being connected to it is recessed
Fall into the infusion road 53 of chamber 51 with control mechanism 6.The opening of caveli 51 is isolated towards the direction contacted when clamping with baby's human body
Layer 52 to 51 sunken inside of caveli, the face that is contacted in clamping with baby's human body on separation layer 52 using resilient flexible material system
At water uptake expansion material can be dilatable material after the water suction such as water-absorbing resin or water swelling rubber, when obstetric forceps stretches to
Behind correct position, is supplied water and water is delivered in caveli 51 through infusion road 53, water uptake expansion material water suction by control mechanism 6
After expand and push up separation layer 52 toward outside caveli 51, contact separation layer 52 with baby's human body.The peace of clamping is improved in order to prevent
Quan Xing, the maximum height H jacked up separation layer 51 by water uptake expansion material in embodiment are controlled within 1.5mm.
Further, control mechanism 6 include for water storage liquid storing bag 61, be arranged in clamp handle 1 for placing liquid storage
The storage bag storehouse 62 of bag 61, the perfusion tube 63 for being connected to storage bag storehouse 62 and road 53 of being infused, the elastic handle for being set to 1 lateral surface of clamp handle
Wall 64.Water is filled in liquid storing bag 61, and the process cavity passed through for perfusion tube 63, infusion are set in clamp handle 1 and tong arm 2 in embodiment
Pipe 63 passes through process cavity and is connected to infusion road 53, preferably ensures and is smoothly infused into caveli 51 in use process.Embodiment
The lateral surface of middle clamp handle 1 uses the elastic handle wall 64 of rubber material, and the upper surface of clamp handle 1, lower surface, medial surface use stainless steel
Etc. the common stiff materials of the prior arts handle wall is made.During obstetric forceps is protruded into uterus, medical staff with the hands adjusts pincers
The degree of separation of handle 1, the active force of hand focus primarily upon 1 upper surface of clamp handle, lower surface and medial surface, stretch to obstetric forceps
Behind correct position, medical staff needs to apply pressure to the lateral surface of clamp handle 1 to realize the clamping to baby, at this time elastic handle wall
64 squeeze into storage bag storehouse 62 under pressure, and after elastic handle wall 64 crushes liquid storing bag 61, water is extruded into caveli
51。
Further, storage bag storehouse 62 includes for placing the first storehouse 621 of liquid storing bag 61, the use being connected to the first storehouse 621
The second storehouse 622 entered after being deformed for liquid storing bag 61, the narrowed bottleneck being set between the first storehouse 621 and the second storehouse 622
Portion 623, the pricker 624 being set on 622 inner wall of the second storehouse；The bag body of liquid storing bag 61 is made of elastic material.Pricker 624 and bottle
Maintained a certain distance between neck 623, by neck part 623 make the liquid storing bag 61 being placed in the first storehouse 621 not by
Squeeze or will not touch in the case where squeezing by a small margin the pricker 624 in the second storehouse 622.Liquid storing bag 61 is using cream in embodiment
Glue material is made, and elastic handle wall 64 is located at the corresponding region in the first storehouse 621, and medical staff squeezes elastic handle wall 64 and oppresses liquid storing bag
61 to a certain extent after, the deformation of liquid storing bag 61 enter the second storehouse 622 partially over neck part 623 and contact with pricker 624 and by
It punctures.
5. a kind of noninvasive obstetric forceps according to claim 3 is further provided in clamp handle 1 for adjusting perfusion tube 63
The adjuster 8 of opening and closing degree.According to the clinical passability or adjusting for needing to open or close perfusion tube 63 by adjuster 8 in due course
The flow of perfusion tube 63.
Further, adjuster 8 includes body 81 and is set to 81 end of body for squeezing the tabletting of perfusion tube 63
82, body 81 is threadedly connected in clamp handle 1.Perfusion tube 63 is made of flexible materials such as PVC, TPE, by rotating bolt
Body 81 is infused to the extruding degree of perfusion tube 63 to open or close the passability of perfusion tube 63 or adjust to adjust tabletting 82
The flow of pipe 63.
Further, in caveli 51 there are gap, negative pressure is pumped into caveli 51.It is not completely filled full in caveli 51
Water uptake expansion material, it is too fast after preventing water uptake expansion material from absorbing water that separation layer 52 is jacked up, it will be pumped into negative pressure in caveli 51, made
The more stable holding etat lacunaire of separation layer 52, protrudes into birth canal convenient for obstetric forceps, meanwhile, it is convenient for the water delivery into caveli 51.
Further, separation layer 52 includes close to the supporting layer 521 of 51 side of caveli, close to extraneous side for pressing from both sides
The patch contact layer 522 contacted when holding with baby's human body, the hardness of supporting layer 521 are 54-62HSA, and the hardness of patch contact layer 522 is 19-
26HSA.Supporting layer 521 is bonded or integrally formed with patch contact layer 522, and in use process, supporting layer 521 is primarily present three kinds of shapes
State, the first state are before not jacked up by water uptake expansion material water suction, and supporting layer 521 needs enough hardness to keep stable recessed
Fall into shape；Second of state is should to generate resistance to water uptake expansion material during the jacking up by water uptake expansion material water suction,
Good deformability is needed again；The third state is that after being jacked up by water uptake expansion material water suction there is good convex shape to protect
With certain deformation buffer capacity and isolation human body to water uptake expansion material form knot when holding ability and being squeezed by human body
The sense of touch of structure.Patch contact layer 522 is directly contacted with baby in clamping, needs lesser hardness to reduce the wound that clamping may cause
Evil, but the too small firmness that will affect clamping of hardness and when pulling baby paste contact layer 522 be also easy to produce the face of pulling staggeredly prolong
Exhibition influences the taking-up of baby instead.Contact layer 522 is pasted in embodiment and more preferably uses latex material, increases the patch to baby
Conjunction property.Inventor is also further provided with one or more adjacent hollow auxiliary chambers 91, auxiliary chamber 91 beside caveli 51
Separated between caveli 51 by diaphragm 92, the hardness of diaphragm 92 is greater than 521 hardness of supporting layer, and diaphragm 92 is more than supporting layer 521
Difficult deformation occurs, and when leading to that pressure is excessive between separation layer 52 and baby's human body when obstetric forceps clamping force is excessive, diaphragm 92 is being inhaled
Auxiliary chamber 91 is concaved towards under the extruding of water-swelling material, improves the safety that obstetric forceps uses.
Further, separation layer 52 is provided with the limited block 523 towards caveli 51.Limited block 523 uses in embodiment
Dentalation is reduced by limited block 523 and pulling the separation layer 52 jacked up in baby course by water uptake expansion material and water suction
Sliding is generated between expanding material.
Claims (9)
1. a kind of noninvasive obstetric forceps, including clamp handle (1), the tong arm (2) being connect with the clamp handle (1), it connect with the tong arm (2)
Binding clip (3), which is characterized in that further include the silica gel sheath (4) with clamping face (41) being arranged on the binding clip (3), be located at
It the deformation mechanism (5) of variable structure on the clamping face (41) and is located at described for controlling at the clamp handle (1)
The control mechanism (6) of deformation mechanism (5) deformation.
2. a kind of noninvasive obstetric forceps according to claim 1, which is characterized in that the deformation mechanism (5) includes being arranged in institute
The opening stated multiple cavelis (51) filled with water uptake expansion material on clamping face (41), be set to the caveli (51)
Place for separate the caveli (51) with the external world separation layer (52) and for be connected to the caveli (51) with it is described
The infusion road (53) of control mechanism (6).
3. a kind of noninvasive obstetric forceps according to claim 2, which is characterized in that the control mechanism (6) includes liquid storing bag
(61), what is be arranged in the clamp handle (1) is used to place the storage bag storehouse (62) of the liquid storing bag (61), for being connected to the storage bag
The perfusion tube (63) of storehouse (62) and infusion road (53), the elastic handle wall (64) for being set to the clamp handle (1) lateral surface.
4. a kind of noninvasive obstetric forceps according to claim 3, which is characterized in that the storage bag storehouse (62) includes for placing
State the first storehouse (621) of liquid storing bag (61), be connected to first storehouse (621) for for the liquid storing bag (61) deform it is laggard
The second storehouse (622) entered, the narrowed neck part being set between first storehouse (621) and second storehouse (622)
(623), the pricker (624) being set on the second storehouse (622) inner wall；The bag body of the liquid storing bag (61) is by elastic material system
At.
5. a kind of noninvasive obstetric forceps according to claim 3, which is characterized in that be provided on the clamp handle (1) for adjusting
The adjuster (8) of perfusion tube (63) the opening and closing degree.
6. a kind of noninvasive obstetric forceps according to claim 5, which is characterized in that the adjuster (8) include body (81) with
And it is set to the body (81) end and is threadedly coupled for squeezing the tabletting (82) of the perfusion tube (63), the body (81)
In on the clamp handle (1).
7. a kind of noninvasive obstetric forceps according to claim 2, which is characterized in that there are gap, institutes in the caveli (51)
It states in caveli (51) and is pumped into negative pressure.
8. a kind of noninvasive obstetric forceps according to claim 2, which is characterized in that the separation layer (52) includes close to described recessed
Fall into the supporting layer (521) of chamber (51) side, the patch contact layer for contacting when clamping with baby's human body of close extraneous side
(522), the hardness of the supporting layer (521) is 54-62HSA, and the hardness of patch contact layer (522) is 19-26HSA.
9. a kind of noninvasive obstetric forceps according to claim 2, which is characterized in that the separation layer (52) is provided with described in
The limited block (523) of caveli (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910295128.8A CN109820581A (en) | 2019-04-12 | 2019-04-12 | A kind of noninvasive obstetric forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910295128.8A CN109820581A (en) | 2019-04-12 | 2019-04-12 | A kind of noninvasive obstetric forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109820581A true CN109820581A (en) | 2019-05-31 |
Family
ID=66874973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910295128.8A Withdrawn CN109820581A (en) | 2019-04-12 | 2019-04-12 | A kind of noninvasive obstetric forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109820581A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472214A (en) * | 2020-11-27 | 2021-03-12 | 中国人民解放军总医院第五医学中心 | Tumor multi-point clamping tool for radiotherapy |
| CN113288378A (en) * | 2021-05-27 | 2021-08-24 | 孙可雯 | Safety protective delivery forceps |
-
2019
- 2019-04-12 CN CN201910295128.8A patent/CN109820581A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472214A (en) * | 2020-11-27 | 2021-03-12 | 中国人民解放军总医院第五医学中心 | Tumor multi-point clamping tool for radiotherapy |
| CN113288378A (en) * | 2021-05-27 | 2021-08-24 | 孙可雯 | Safety protective delivery forceps |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20190531 |