CN107468316A - A kind of adjustable abdominal cavity puncture outfit - Google Patents
A kind of adjustable abdominal cavity puncture outfit Download PDFInfo
- Publication number
- CN107468316A CN107468316A CN201710815058.5A CN201710815058A CN107468316A CN 107468316 A CN107468316 A CN 107468316A CN 201710815058 A CN201710815058 A CN 201710815058A CN 107468316 A CN107468316 A CN 107468316A
- Authority
- CN
- China
- Prior art keywords
- elastic tube
- draught line
- tube
- sleeve pipe
- band
- 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.)
- Pending
Links
- 210000000683 abdominal cavity Anatomy 0.000 title claims abstract description 16
- 238000005452 bending Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000013536 elastomeric material Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 17
- 239000012528 membrane Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 8
- 239000005060 rubber Substances 0.000 claims description 8
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 description 13
- 210000002784 stomach Anatomy 0.000 description 12
- 208000027418 Wounds and injury Diseases 0.000 description 7
- 210000001519 tissue Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000002324 minimally invasive surgery Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 210000003815 abdominal wall Anatomy 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B17/3431—Cannulas being collapsible, e.g. made of thin flexible material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B17/3439—Cannulas with means for changing the inner diameter of the cannula, e.g. expandable
Abstract
The invention provides a kind of adjustable abdominal cavity puncture outfit, including puncturing lever and the sleeve pipe as operation path that is sheathed on the outside of puncturing lever, sleeve pipe include sealing ring, fixing pipe, elastic tube, the puncturing head being tightly connected successively from top to bottom；Sleeve pipe is additionally provided with draught line；Elastic tube is made up of elastomeric material；Elastic tube opposite sides vertical direction is respectively equipped with multiple cracks, and band is formed in elastic tube wall between the two neighboring crack of homonymy；Band also includes the positive stop strip band for being respectively arranged at the middle side part of elastic tube two, and spacing stripe recess is on the inside of elastic tube；The through hole passed through for draught line is equipped with the middle part of beam thickness direction, the through hole with side strip is coaxially disposed, and through hole length direction is consistent with elastic tube length direction；Draught line one end is fixedly connected on the elastic tube bottom, and other end via through holes extend elastic tube top.The present invention can make sleeve pipe form bending channel, and art region is applied so as to which operating equipment can directly be touched.
Description
Technical field
The present invention relates to technical field of medical equipment, more particularly to a kind of adjustable abdominal cavity puncture outfit.
Background technology
Puncture outfit is a kind of puncture stomach wall and provides the operating equipment into lumenal passageway for other operating equipments.Belong to one
Kind Minimally Invasive Surgery equipment.
Puncture outfit generally includes the puncturing lever for piercing through the stomach walls such as musculature and is sheathed on conduct on the outside of puncturing lever
Operating equipment enters the sleeve pipe of passage.In order to reach operation purpose, epidermal tissue first is cut with scalpel, then using puncturing lever
Penetrate the tissues such as manadesma, fat, muscle and enter cavum peritoneale, extract puncturing lever out, sleeve pipe just can be as the device for performing Minimally Invasive Surgery
Material passage.
Sleeve pipe provides aeration and stomach wall is increased to above organ, can observe interior abdominal wall situation by detection device,
And operating theater instruments is stretched into by sleeve pipe and implements operation.But because human muscle and vascular distribution are formed, puncture outfit can be worn
The location point position of thorn stomach wall be to determine and only it is a small number of some, and in order to sleeve pipe stability, it is necessary to by longer sleeve pipe
Being pierced into stomach wall makes muscle be fixedly clamped sleeve pipe, and existing puncture outfit casing tube is the pipeline of straight tube, the dirty position of device of human body
There is spatial relation stacked on top of one another, asking for art region is applied so being difficult to touch by sleeve pipe there is operating equipment
Topic.Need a kind of sleeve pipe can activity puncture outfit, form the passage of bending.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of adjustable abdominal cavity puncture outfit, the puncture
Device sleeve bottom can with control direction left and right be movable and fixes, so that sleeve pipe forms bending channel so that operating equipment
It can directly touch and apply art region.
To achieve the above object, the invention provides following technical scheme：A kind of adjustable abdominal cavity puncture outfit, including for making
Puncturing lever and the sleeve pipe as operation path that is sheathed on the outside of puncturing lever into impenetrating mouth, it is characterised in that described sleeve pipe
Including be tightly connected successively from top to bottom sealing ring, fixing pipe, the elastic tube for adjusting sleeve pipe activity direction, puncture
Head；
Described sleeve pipe is additionally provided with draught line；
The elastic tube is made up of elastomeric material；
The elastic tube opposite sides vertical direction is respectively equipped with multiple cracks for elastic tube bending, homonymy adjacent two
Between individual crack band is formed in elastic tube wall；
The crack is equally spaced along elastic tube vertical direction, and both sides crack vertical direction is staggered；
The band is equally spaced along elastic tube vertical direction, and two side strip vertical directions are staggered；
The band also includes the positive stop strip band for being respectively arranged at the middle side part of elastic tube two, the spacing stripe recess to
On the inside of elastic tube；
The through hole passed through for draught line is equipped with the middle part of the beam thickness direction, the through hole with side strip is coaxially disposed,
Through hole length direction is consistent with elastic tube length direction；
Described draught line one end is fixedly connected on the elastic tube bottom, and other end via through holes extend elastic tube top；
Top side draught line is pulled, drives side elasticity tube wall to shrink bending, the expansion bending of opposite side elastic tube wall.
As a kind of embodiment, the sealing ring top is arranged with torsion member, between the torsion member and sealing ring
It is hinged, the torsion member can rotate around sealing circle center for the center of circle；
Fixing pipe both sides tube wall is additionally provided with the spacing hole passed through for draught line
One draught line passes through fixing pipe wound clockwise in the torsion member lateral wall through spacing hole, and one end is fixed and connected
It is connected to the torsion member；
Another draught line passes through fixing pipe wrapped anti-clockwise in the torsion member lateral wall through spacing hole, and one end is fixed
It is connected to the torsion member；
During rotating torsion member, a draught line is withdrawn around torsion member, and another draught line is released around torsion member, is reached
Control the flexion of elastic tube.
As a kind of embodiment, the middle part superficies of the fixing pipe are provided with the ring stiffener of multilayer.
As a kind of embodiment, the elastic membrane for being bonded elastic tube wall is equipped with inside and outside the elastic tube；
The elastic membrane is bent right and left and elastic shrinkage or expansion with elastic tube, and holding is bonded with elastic tube wall.
As a kind of embodiment, the hollow tube of beveling cylindrical shape of the puncturing head for beveling downwards.
As a kind of embodiment, the fixing pipe material is transparent ABS plastics, and the elastic tube material is TPE rubbers
Glue, the elastic membrane material are TPU rubber, and the draught line is zinc-coated wire.
The present invention is compared to the beneficial effect of prior art：A kind of mobilizable puncture outfit of sleeve pipe is provided, this is worn
Device is pierced after stomach wall is punctured, the sleeve pipe left is as operating equipment through hole.Its sleeve bottom can be movable, by torsion member
Control sleeve bottom can be bent right and left, formed bending channel so that operating equipment, which can be led directly to, to be needed to put hand to good use
The region of art, and add the scope that hard operation tool is capable of activity
Brief description of the drawings
Fig. 1 is puncture outfit overall structure diagram；
Fig. 2 is casing profile structural representation；
Fig. 3 is elastic tube overall structure diagram；
Fig. 4 is elastic tube case of bending schematic diagram；
Fig. 5 is that draught line winds schematic diagram.
In figure：1st, sleeve pipe；2nd, puncturing lever；11st, sealing ring；12nd, fixing pipe；121st, ring stiffener；13rd, elastic tube；
131st, crack；132nd, band；133rd, positive stop strip band；134th, through hole；14th, puncturing head；15th, draught line；16th, elastic membrane；17th, reverse
Part.
Embodiment
Below in conjunction with accompanying drawing, the technical characteristic above-mentioned and other to the present invention and advantage are clearly and completely described,
Obviously, described embodiment is only the section Example of the present invention, rather than whole embodiments.
Term used in the whole text " top " and " bottom " in specification, it is interpreted as the nearly patient of apparatus in general manner in this
Side (top) and remote patient side (bottom), so " top " is towards patient side, i.e., away from patient-side.Conversely, " bottom " is court
To patient-side, i.e., away from patient side.
Reference picture 1-5, a kind of adjustable abdominal cavity puncture outfit is present embodiments provided, including for causing the puncturing lever of impenetrating mouth
2 and the sleeve pipe 1 as operation path in the outside of puncturing lever 2 is sheathed on, sleeve pipe 1 also includes to be sealed successively from top to bottom
Sealing ring 11, fixing pipe 12, the elastic tube 13 for adjusting sleeve pipe activity direction, the puncturing head 14 of connection.Sleeve pipe 1 is sheathed on
On puncturing lever 2, because the bottom of puncturing lever 2 is sharp structure, muscle can be punctured through after the epidermal tissue that scalpel is scratched
Tissue, puncture outfit is pierced within stomach wall, then extracted puncturing lever 2 from sleeve pipe 1 so that the bottom of sleeve pipe 1 is entered through stomach wall
Enter abdominal cavity, the middle part of sleeve pipe 1 is clamped by muscle, the position of fixed sleeving 1, outside the top of sleeve pipe 1 is still in stomach wall, is formed
One is available for the passage that operating equipment enters abdominal cavity by stomach wall.Elastic tube 13 is made up of elastomeric material, and the both sides of elastic tube 13 are erected
Nogata is respectively equipped with multiple cracks 131 for the bending of elastic tube 13 to the opposite sides vertical direction of elastic tube 13 is respectively equipped with,
Band 132 is formed in the tube wall of elastic tube 13 between the two neighboring crack 131 of homonymy, crack 131 is along vertical direction of elastic tube 13 etc.
Away from distribution, and the vertical direction of both sides crack 131 is staggered, and band 132 is equally spaced along the vertical direction of elastic tube 13, and both sides
The vertical direction of band 132 is staggered level, and two side strips 132 also include the limit for being respectively arranged at 13 liang of middle side parts of elastic tube
Position band 133, positive stop strip band 133 are recessed to the inner side of elastic tube 13, are shown as the band 132 of a depression, the thickness side of band 132
The through hole 134 passed through for draught line 15 is equipped with to middle part, the through hole 134 with side strip 132 is coaxially disposed, the length of through hole 134
Direction is consistent with the length direction of elastic tube 13.A upward power is provided to the draught line 15 of the top side of elastic tube 13, due to
The via through holes 134 of draught line 15 are fixedly connected on the bottom of elastic tube 13, and draught line 15 drives side bottommost band 132 upward, because
There is crack 131 between band 132 and band 132, and exerted oneself to the both ends of two band 132, two band 132 are with crack
Collapsed centered on 131 to center, and draught line 15 runs through side whole band 132, is interconnected between band 132 so that one
Side strip 132 collapses mutually between any two, and middle part includes a positive stop strip band 133, positive stop strip band 133 in a side strip 132
It is recessed than upper and lower two bands 132 and passes through positive stop strip band 133 to the inner side of elastic tube 13, draught line 15 so that draught line 15 is to one
The power of side strip 132 is divided into the power of both direction centered on positive stop strip band 133, is firmly causing band 132 to draught line 15
There is the power for having different directions respectively top and the bottom, and one is formed between two power to the obtuse angle angle on the outside of elastic tube, two side slats
When being shunk centered on crack 131, top and the bottom band 132 can be collapsed band 132 centered on positive stop strip band 133 so that
The side tube wall of elastic tube 13 forms arc-shaped bend.And crack 131 is equally spaced on the both sides tube wall of elastic tube 13 so that arc-shaped bend
More smooth steady, controllability are higher.Because the contraction bending of the tube wall of side elastic tube 13 is shorter compared to opposite side tube wall length,
Due to the overall not disconnection of elastic tube 13 itself, side tube wall shrinks bending, necessarily causes the expansion bending of opposite side tube wall so that another
Centered on crack 131, expansion bending is carried out to both sides between any two for band 132 on the tube wall of side, so that whole bullet
Property pipe 13 complete a side direction bending.Similarly, another side direction makes power similarly so that elastic tube 13 being capable of left and right both direction
Bending, at the same can revoling tube 1, enable to elastic tube 13 to all directions flexion.So that sleeve pipe 1 turns into curved
Bent passage, can realize the turning of channel direction so that operating equipment is through to be needed to apply art region, and adds hard operation
The activity space of equipment.
As another embodiment of the present invention, the top of sealing ring 11 is arranged with torsion member 17, torsion member 17 and sealing ring 11
Between hinge-connection, there is nut to fix between torsion member 17 and sealing ring 11.Torsion member 17 can be left by the center of circle of the center of sealing ring 11
Right rotation, the both sides tube wall of fixing pipe 12 are additionally provided with the spacing hole passed through for draught line 15, and a draught line 15 passes through through spacing hole
The wound clockwise of fixing pipe 12 is in the lateral wall of torsion member 17, and end is fixedly connected on the torsion member 17, and another is led
Lead 15 through spacing hole through the wrapped anti-clockwise of fixing pipe 12 in the lateral wall of torsion member 17, and end be fixedly connected on it is described
Torsion member 17.Rotate torsion member 17, torsion member 17 drives the activity of draught line 15 because two draught lines 15 respectively with clockwise and
Wrapped anti-clockwise is connected on torsion member 17, wherein a draught line 15 is wrapped torsion member 17 by the power that torsion member 17 rotates
Backrush is withdrawn so that draught line 15 is tightened up, and drives side elastic tube 13 to shrink bending, the direction of rotation of opposite side draught line 15 is differed
Cause, wherein the stress of draught line 15 recovery, another draught line 15 must release, because the curving of elastic tube 13 is tightened up,
Opposite side tube wall is expanded to shrinkage direction to be bent, expansion curved side tube wall effective length increase, and this side-lining line 15 is released,
Expansion curved side tube wall is enabled to pull out the balance that the draught line 15 discharged keeps both sides draught line 15.And the outside of torsion member 17
Wall is provided with twice groove, and two draught lines 15 are wound in groove, play fixed guiding function to draught line 15 so that two
It can not thread and be tangled in together between draught line 15, there is line concentrating function.
As another embodiment of the present invention, the middle part superficies of fixing pipe 12 are provided with multi-layer annular reinforcement 121, when
When sleeve pipe 1 inserts stomach wall, pipe 12 is fixedly clamped to stablize the position of sleeve pipe 1 by musculature, forming fixed passage makes to go smoothly
Art equipment can be when the wall thickness of retaining sleeve 1 be relatively thin by, multi-layer annular reinforcement 121, while the stabilization of the structure of retaining sleeve 1
Property.The relatively thin wall thickness of sleeve pipe 1 enables to puncture outfit opening while keeping constant so that the space inside sleeve pipe 1
Increase, the space of operation equipment is also just with increase, can or while keep operating equipment operating space constant again
Reduce the perforating wound mouth that puncture outfit is opened stomach wall, reduce the operation injury for patient in itself.And multi-layer annular reinforcement 121 can
When muscle grips, increase the frictional force between muscle and fixing pipe 12 so that muscle can more stably clamp solid
Fixed tube 12, stability of the retaining sleeve 1 when as operation path, sleeve pipe 1 will not be driven left with the activity of operating equipment
Right swing, add the security of operation.
As another embodiment of the present invention, the elasticity of the fitting tube wall of elastic tube 13 is equipped with inside and outside elastic tube 13
Film 16, elastic membrane 16 can be bent right and left and elastic shrinkage or expansion with elastic tube 13, and holding is bonded with elastic tube 13.Bullet
Property the fully wrapped around elastic tube 13 of film 16, air-tightness of the elastic tube 13 in sleeve pipe 1 can be kept, and because elastic membrane 16 being deposited
Using sleeve pipe 1 as operating equipment passage in use, elastic membrane 16 can include elastic tube 13 completely so that elastic tube
13 structure of crack 131 does not interfere with the use of operating equipment, due to being provided with elastic membrane 16 outside the framework of crack 131, works as bullet
Property pipe 13 case of bending is presented, guiding operating equipment is stretched to when needing to apply art region, and operating equipment is guided by elastic membrane 16, no
Crack 131 can be stretched to and clamped by crack 131 immovable.
As another embodiment of the present invention, the hollow tube of beveling cylindrical shape of the puncturing head 14 for beveling downwards, wear
When thorn device passes through musculature, puncturing lever 2 can only be punctured for the equal impenetrating mouth of the diameter of sleeve pipe 1, because sleeve pipe 1 has wall
Thickness, impenetrating mouth diameter caused by puncturing lever 2 are less than the diameter of sleeve pipe 1, and sleeve pipe 1 needs again to expand musculature in itself, put down
Head sleeve pipe 1 directly with entire surface contact musculature, then with power expand musculature, to caused by muscle injure area compared with
Greatly, cylinder-shaped sleeve 1 is chamfer in initially contact musculature, and the summit for only chamferring cylinder a little contacts muscle, and summit is entered
Enter musculature, then chamfer cylinder section as summit slowly enters musculature, the beveling face of cylinder is because be inclined-plane, then push up
When point expands muscle, as the entrance on inclined-plane slowly separates musculature rather than separates musculature with a face, to muscle
Injure smaller caused by tissue, and the wound to caused by muscle of entering is easier smoothly, and the injury to patient is smaller.
As another embodiment of the present invention, the material of fixing pipe 12 is transparent ABS plastics, and the material of elastic tube 13 is TPE rubbers
Glue, the material of elastic membrane 16 are TPU rubber, and the material of puncturing lever 2 is stainless steel.Above-mentioned material is non-toxic material, will not punctured
During patient health is damaged, and will not be stable with grease reaction chemistry, will not be with the blood and oil in abdominal cavity
Fat reacts.Transparent ABS plastics have the outstanding intensity that other materials do not possess, fixing pipe while possessing transparency
12 tube walls do it is thin in the case of, ABS plastic, which remains unchanged, is capable of the stability and crushing resistance of holding structure, and transparent material can be simultaneously
The situation of operating equipment in surgical procedure is observed, controlling surgery situation to patient has good judgement.TPE rubber has outstanding
Intensity and elasticity, adjustable extent is wide between elastic properties of materials and hardness, can be directed to the corresponding elasticity of demand selection, as
Supporting pipeline also possesses corresponding hardness and intensity, well can be played when as 1 bent portion of sleeve pipe for passage
Bending, and TPE can be carried out with ABS secondary injection molding can be wrapped up with ABS it is viscous and, connection state comparatively robust, maintain
The air-tightness of sleeve pipe 1, and TPE material also has the transparency, and the position that can observe operating equipment simultaneously is combined with fixing pipe 12
Situation, TPU rubber has high tenacity and elasticity, is generally applicable to film production, stronger to the cladding ability of elastic tube 13, and
TPU materials are also transparent material, and the light conditions in passage can be kept with fixing pipe 12 and elastic tube 13.Zinc-coated wire has
Outstanding toughness and elasticity, ensure the mean forced of draught line 15 when being exerted a force to elastic tube 13 is overall, can be preferably right
The side wall of elastic tube 13 is exerted oneself, and can keep being entangled with winding situation.
Specific embodiment above, the purpose of the present invention, technical scheme and beneficial effect are carried out further detailed
Explanation, it will be appreciated that these are only the specific embodiment of the present invention, the protection domain being not intended to limit the present invention.It is special
Do not point out, it is to those skilled in the art, within the spirit and principles of the invention, any modification for being made, equivalent
Replace, improve etc., it should be included in the scope of the protection.
Claims (6)
1. a kind of adjustable abdominal cavity puncture outfit, including for causing the puncturing lever of impenetrating mouth (2) and being sheathed on the outside of puncturing lever (2)
Sleeve pipe (1) as operation path, it is characterised in that described sleeve pipe (1) includes being tightly connected successively from top to bottom
Sealing ring (11), fixing pipe (12), the elastic tube (13) for adjusting sleeve pipe (1) activity direction, puncturing head (14)；
Described sleeve pipe is additionally provided with draught line (15)；
The elastic tube (13) is made up of elastomeric material；
Elastic tube (13) the opposite sides vertical direction is respectively equipped with multiple cracks (131) for elastic tube (13) bending,
Between the two neighboring crack of homonymy (131) band (132) is formed in elastic tube (13) tube wall；
The crack (131) is equally spaced along elastic tube (13) vertical direction, and both sides crack (131) vertical direction is staggeredly
Shape；
The band (132) is equally spaced along elastic tube (13) vertical direction, and two side strips (132) vertical direction is staggeredly
Shape；
The band (132) also includes the positive stop strip band (133) for being respectively arranged at the middle side part of elastic tube (13) two, described spacing
Band (133) is recessed on the inside of elastic tube (13)；
The through hole (134) passed through for draught line (15), same to side strip (132) are equipped with the middle part of band (132) thickness direction
Through hole (134) be coaxially disposed, through hole (134) length direction is consistent with elastic tube (13) length direction；
Described draught line (15) one end is fixedly connected on the elastic tube (13) bottom, and other end via through holes (134) extend bullet
Property pipe (13) top；
Top side draught line (15) is pulled, drives side elastic tube (13) tube wall to shrink bending, opposite side elastic tube (13) wall
Expansion bending.
2. adjustable abdominal cavity puncture outfit according to claim 1, it is characterised in that sealing ring (11) top is arranged with torsion
Turn part (17), be hinged between the torsion member (17) and sealing ring (11), the torsion member (17) can be around sealing ring
(11) center rotates for the center of circle；
Fixing pipe (12) both sides tube wall is additionally provided with the spacing hole passed through for draught line (15)；
One draught line (15) passes through fixing pipe (12) wound clockwise in the torsion member (17) lateral wall through spacing hole, and holds
Portion is fixedly connected on the torsion member (17)；
Another draught line (15) passes through fixing pipe (12) wrapped anti-clockwise in the torsion member (17) lateral wall through spacing hole, and
End is fixedly connected on the torsion member (17)；
During rotating torsion member (17), a draught line (15) is withdrawn around torsion member (17), and another draught line (15) is around torsion
Turn part (17) releasing, reach the flexion of control elastic tube (13).
3. adjustable abdominal cavity puncture outfit according to claim 1, it is characterised in that the middle part outer layer table of the fixing pipe (12)
Face is provided with the ring stiffener (121) of multilayer.
4. adjustable abdominal cavity puncture outfit according to claim 1 or 2, it is characterised in that inside and outside the two of the elastic tube (13)
Side is equipped with the elastic membrane (16) of fitting elastic tube (13) tube wall；
The elastic membrane (16) bends right and left and elastic shrinkage or expansion with elastic tube (13), keeps the patch with elastic tube (13)
Close.
5. adjustable abdominal cavity puncture outfit according to claim 1, it is characterised in that the puncturing head (14) is to chamfer downwards
Beveling cylindrical shape hollow tube.
6. adjustable abdominal cavity puncture outfit according to claim 4, it is characterised in that fixing pipe (12) material is transparent
ABS plastic, elastic tube (13) material are TPE rubber, and elastic membrane (16) material is TPU rubber, the draught line
(15) it is zinc-coated wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710815058.5A CN107468316A (en) | 2017-09-12 | 2017-09-12 | A kind of adjustable abdominal cavity puncture outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710815058.5A CN107468316A (en) | 2017-09-12 | 2017-09-12 | A kind of adjustable abdominal cavity puncture outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107468316A true CN107468316A (en) | 2017-12-15 |
Family
ID=60584185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710815058.5A Pending CN107468316A (en) | 2017-09-12 | 2017-09-12 | A kind of adjustable abdominal cavity puncture outfit |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108042184A (en) * | 2017-12-21 | 2018-05-18 | 佛山市第人民医院 | A kind of abdominal cavity puncture outfit for expanding positioning |
| CN108938056A (en) * | 2018-08-01 | 2018-12-07 | 张云峰 | A kind of scalable fixed hysteroscope puncture outfit |
| CN109589162A (en) * | 2018-12-28 | 2019-04-09 | 徐州市妇幼保健院 | Laparoscope Radical Treatment of Cervical Cancer is through the mobile control of abdominal uterine and vagina closing device |
| CN109620372A (en) * | 2019-02-03 | 2019-04-16 | 李桂林 | The dedicated act palace device of carcinoma of endometrium laparoscopic surgery |
| CN111610624A (en) * | 2019-02-25 | 2020-09-01 | 威强电工业电脑股份有限公司 | Endoscope with lens steering structure |
| CN111655143A (en) * | 2018-01-31 | 2020-09-11 | 京瓷株式会社 | Ceramic guide, ceramic guide device and ceramic guide module |
| CN113288365A (en) * | 2021-06-01 | 2021-08-24 | 江苏尚美医疗器械有限公司 | Directional expansion balloon system for one-way puncture of vertebral body |
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| CN108042184A (en) * | 2017-12-21 | 2018-05-18 | 佛山市第人民医院 | A kind of abdominal cavity puncture outfit for expanding positioning |
| CN111655143A (en) * | 2018-01-31 | 2020-09-11 | 京瓷株式会社 | Ceramic guide, ceramic guide device and ceramic guide module |
| CN108938056A (en) * | 2018-08-01 | 2018-12-07 | 张云峰 | A kind of scalable fixed hysteroscope puncture outfit |
| CN108938056B (en) * | 2018-08-01 | 2024-04-09 | 四川省医学科学院·四川省人民医院 | Telescopic fixed type endoscopic puncture outfit |
| CN109589162A (en) * | 2018-12-28 | 2019-04-09 | 徐州市妇幼保健院 | Laparoscope Radical Treatment of Cervical Cancer is through the mobile control of abdominal uterine and vagina closing device |
| CN109620372A (en) * | 2019-02-03 | 2019-04-16 | 李桂林 | The dedicated act palace device of carcinoma of endometrium laparoscopic surgery |
| CN111610624A (en) * | 2019-02-25 | 2020-09-01 | 威强电工业电脑股份有限公司 | Endoscope with lens steering structure |
| CN113288365A (en) * | 2021-06-01 | 2021-08-24 | 江苏尚美医疗器械有限公司 | Directional expansion balloon system for one-way puncture of vertebral body |
| CN113288365B (en) * | 2021-06-01 | 2022-06-07 | 江苏尚美医疗器械有限公司 | Directional expansion balloon system for one-way puncture of vertebral body |
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