CN110495934A - Flake valve, puncture seal component and puncture outfit - Google Patents
Flake valve, puncture seal component and puncture outfit Download PDFInfo
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- CN110495934A CN110495934A CN201910891280.2A CN201910891280A CN110495934A CN 110495934 A CN110495934 A CN 110495934A CN 201910891280 A CN201910891280 A CN 201910891280A CN 110495934 A CN110495934 A CN 110495934A
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- flake
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- 238000007789 sealing Methods 0.000 claims description 17
- 230000013011 mating Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 241000251468 Actinopterygii Species 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000405070 Percophidae Species 0.000 description 1
- 240000007643 Phytolacca americana Species 0.000 description 1
- 235000009074 Phytolacca americana Nutrition 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
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- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
-
- 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
-
- 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
- A61B17/3498—Valves therefor, e.g. flapper valves, slide valves
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of flake valve, puncture seal component and puncture outfits, the flake portion including flake outer ring and with the integrally formed protrusion of flake outer ring, and the through-hole for being suitable for puncturing shank and passing through is offered in the center in flake portion；Wherein flake portion includes the first thinner wall section being connected with flake outer ring, the thick wall portion being connected with the first thinner wall section, and the second thinner wall section being connected with thick wall portion；The wall thickness of first thinner wall section and the second thinner wall section is respectively less than the wall thickness of thick wall portion；And through-hole is formed in the second thinner wall section；And the hole wall at aperture of the through-hole far from flake outer ring is along the circumferential by being formed with arc flange towards lateral flange outside through-hole on the inside of through-hole of through-hole.Flake valve, puncture seal component and puncture outfit of the invention can also reduce puncture seal component to the enclasping force of shank is punctured, to improve flexibility when puncturing shank activity and smooth degree for puncturing the cooperation of shank under the premise of air-tightness is effectively ensured.
Description
Technical field
The present invention relates to the field of medical instrument technology more particularly to a kind of flake valves, puncture seal component and puncture outfit.
Background technique
A kind of puncture outfit of the patent disclosure of Publication No. CN106264685A, the puncture seal module of the puncture outfit, wears
Piercing seal modules includes seal assembly, fixation kit and the buffering being arranged between the seal assembly and the fixation kit
Part, the seal assembly can be swung in a certain range by the relatively described fixation kit of the bolster；The sealing group
Part includes positioning seat and flake valve, and positioning seat herein is not only to realize the relatively fixed of the position of flake valve, is also used to realize
So that flake valve and being fitted close between other structures, therefore considering between positioning seat, flake valve and other structures
Also need to take into account the stability of structure after assembling when the convenience of assembly.
In addition, specifically, flake valve is one and is suitable for puncturing the sealing element that shank passes through, and flake valve has a protrusion
Flake structure opens up in flake structure and is suitable for puncturing the perforation that shank passes through, and cooperation is close between perforation and puncture shank, In
In the active procedure for puncturing shank, cause to puncture in order to not influence the activity for puncturing shank airtight between shank and flake valve
Property, the hole wall of the perforation in flake structure and the lateral wall for puncturing shank circumferential direction form close wrapping relationship.Herein, abundant
Consider under the premise of guaranteeing good air-tightness, it is also necessary to consideration it is movable for puncturing shank to flake valve is reduced as much as possible
Resistance.
Summary of the invention
The first object of the present invention is to provide a kind of flake valve, when solving so that flake valve is kept with shank cooperation is punctured
Air-tightness while take into account lower flake valve for puncture shank activity when holding resistance.
The second object of the present invention is to provide a kind of puncture seal component, to solve so that flake valve keeps and punctures shank
It is taken into account while air-tightness when cooperation and lowers flake valve for puncturing holding resistance when shank activity.
The third object of the present invention is to provide a kind of puncture outfit, when solving so that flake valve is kept with shank cooperation is punctured
Air-tightness while take into account lower flake valve for puncture shank activity when holding resistance.
Flake valve of the invention is achieved in that
A kind of flake valve is suitable for puncture seal component, comprising: flake outer ring and with flake outer ring one at
The flake portion of the protrusion of type, and the through-hole for being suitable for puncturing shank and passing through is offered in the center in the flake portion；Wherein
The flake portion includes the first thinner wall section being connected with the flake outer ring, the heavy wall being connected with the first thinner wall section
Portion, and the second thinner wall section being connected with the thick wall portion；
The wall thickness of first thinner wall section and the second thinner wall section is respectively less than the wall thickness of thick wall portion；And
The through-hole is formed in second thinner wall section；And the hole wall at aperture of the through-hole far from the flake outer ring
Along the circumferential by being formed with arc flange towards lateral flange outside through-hole on the inside of through-hole of through-hole.
In preferred embodiments of the present invention, first thinner wall section is equal with the wall thickness of the second thinner wall section；And.
The wall thickness of the thick wall portion is 1.2~1.6 times of the wall thickness of the first thinner wall section and the second thinner wall section.
In preferred embodiments of the present invention, the wall thickness of first thinner wall section and the second thinner wall section is unequal；And
The wall thickness of the thick wall portion is 1.2~1.6 times of wall thickness the greater in the first thinner wall section and the second thinner wall section.
In preferred embodiments of the present invention, the height of the axis direction along the through-hole of the arc flange is
0.3~1.0mm.
Puncture seal component of the invention is achieved in that
A kind of puncture seal component is suitable for puncture outfit, comprising: the flake valve, the axis for being respectively arranged on the flake valve
To the flake valve pressure ring and seal receptacle axial ends at both ends, and in axial end of the seal receptacle far from the flake valve
The neonychium pressure ring being equipped with；Wherein
Swing film is additionally provided between the neonychium pressure ring and the axial direction of flake valve；The swing film includes the first base
Platform, the second base station, and the S-shaped interconnecting piece being equipped between first base station and the second base station；Wherein first base station
Suitable for abutting seal receptacle and neonychium pressure ring simultaneously, second base station is used to be coupled with the casing cover 1 of puncture outfit and fix；And
Pass through the column of adaptation grafting between the neonychium pressure ring, the first base station, seal receptacle, flake valve and flake valve pressure ring
Flake valve is fixed with realizing along the axial of flake valve by hole fit structure.
In preferred embodiments of the present invention, the post holes fit structure is included in the flake valve pressure ring towards flake valve
End face along multiple first important actors equipped with vertical protrusion circumferentially-spacedly of flake valve pressure ring, in the seal receptacle towards fish
The end face of eye valve is equipped with multiple second important actors of vertical protrusion, in the flake valve pressure ring along the seal receptacle circumferentially-spacedly
It is suitable for towards what the end face of flake valve was equipped with multiple second post holes of multiple second important actor grafting, in the seal receptacle
Multiple first post holes being suitable for multiple first important actor grafting are equipped with towards the end face of flake valve, and in the flake
Perforation, which is equipped with, on valve is suitable for multiple matching holes that multiple first important actors and multiple second important actors pass through；
Multiple second important actors and multiple first important actor dislocation are arranged, i.e., in first important actor and the first post holes
And matching hole cooperation and the second important actor and the second post holes and matching hole mating reaction under, the flake valve pressure ring and close
Flake valve is fixed by envelope seat.
In preferred embodiments of the present invention, the post holes fit structure is including further including in the neonychium pressure ring direction
The side end face of first base station is equipped with multiple third important actors of vertical protrusion, described along the neonychium pressure ring circumferentially-spacedly
The multiple third post holes being suitable for multiple third important actor grafting that the side end face of seal receptacle towards neonychium pressure ring is equipped with, with
And through the perforation for being suitable for multiple third important actors and passing through being equipped on first base station；
I.e. under the mating reaction of the third important actor and third post holes and perforation, the neonychium pressure ring and seal receptacle
Membrane pressure will be swung to fasten.
In preferred embodiments of the present invention, the puncture seal component further includes being located at the neonychium pressure ring and swinging
The seal being equipped between film；
The seal include suitable for be embedded in embedded division between the neonychium pressure ring and the first base station, with it is described embedding
Enter portion to be integrally connected with the interconnecting piece of L-shaped structure, and the sealing being connected with the interconnecting piece；
The seal is by multiple sealing flaps by abutting against or partly overlapping mode is formed；
Perforation, which is equipped with, on the embedded division is suitable for the through hole that multiple third important actors pass through.
In preferred embodiments of the present invention, the S-shaped interconnecting piece includes that the small U-shaped being connected with first base station folds
Portion, and the big U-shaped folding part being connected with second base station；Wherein
The small U-shaped folding part and big U-shaped folding part share one side wall；The small U-shaped folding part is raised in the first base station,
The big U-shaped folding part is raised in the second base station, and direction and big U of the small U-shaped folding part relative to the first base station protrusion
Shape folding part is contrary relative to the second base station protrusion.
Puncture outfit of the invention is achieved in that
A kind of puncture outfit, comprising: the puncture seal component.
Using above-mentioned technical proposal, the present invention have the utility model has the advantages that flake valve of the invention, puncture seal group
Part and puncture outfit, the flake portion for flake valve includes the first thinner wall section, the thick wall portion that is connected with the first thinner wall section, and with institute
The second connected thinner wall section of thick wall portion is stated, wherein the wall thickness of the first thinner wall section and the second thinner wall section is respectively less than thick wall portion, is so come
It says, so that the wall thickness in whole flake portion circumferential through-hole direction outside flake is the structure of " thin and thick is thin ", such structure cooperation
For the arc flange that the aperture of through-hole is formed, can form the puncture seal component including flake valve is not influencing and is puncturing
Under the premise of the good air-tightness of shank, flake valve is reduced for puncturing the resistance under shank enclasping force, finally improves puncture needle
Flexibility and smooth degree in bar active procedure.
Further, it swings the S-shaped interconnecting piece that film includes and to swing film with certain torsional deformation, such torsion
Bent morphotropism with puncture shank it is movable when show the cooperation movable trackability of puncture needle bar, trackability to puncture
The flake valve of seal assembly is under the premise of guaranteeing and puncturing good tight fit between shank, moreover it is possible to which taking into account reduction includes fish
The puncture seal component of eye valve is for puncturing the movable resistance of shank.
Further, by suitable between neonychium pressure ring, the first base station, seal receptacle, flake valve and flake valve pressure ring
Flake valve is fixed with realizing along the axial of flake valve by the post holes fit structure with grafting, and post holes fit structure is not only sharp
With between neonychium, the first base station, seal receptacle, flake valve and flake valve pressure ring assemble when convenience, and post holes cooperation knot
The assembly between component that structure is realized is compact securely, in this way, when carrying out puncture procedure after puncturing shank insertion puncture outfit, i.e.,
Making operating process, there are violence operational issues to be also less prone to falling off for component.
Detailed description of the invention
Fig. 1 is the overall structure diagram of puncture outfit of the invention；
Fig. 2 is the overall structure diagram in the portion A of Fig. 1 i.e. the puncture seal component of puncture outfit of the invention；
Fig. 3 is the schematic cross-sectional view of the puncture seal component of puncture outfit of the invention；
Fig. 4 is the configuration schematic diagram at the first visual angle of the puncture seal component of puncture outfit of the invention；
Fig. 5 is the configuration schematic diagram at the second visual angle of the puncture seal component of puncture outfit of the invention；
Fig. 6 is the structural schematic diagram under the section view state of the swing film of puncture outfit of the invention；
Fig. 7 is the structural schematic diagram under the section view state of the flake valve of puncture outfit of the invention.
In figure: casing cover 1, flake valve 100, flake outer ring 101, flake portion 102, the annular triangle caulking groove of through-hole 103, second
1011, matching hole 105, the first thinner wall section 1021, thick wall portion 1022, the second thinner wall section 1023, arc flange 1031, swing film
200, the first base station 201, first annular triangle caulking groove 2011, the second base station 202, S-shaped interconnecting piece 203, small U-shaped folding part
2031, big U-shaped folding part 2032, seal receptacle 300, neonychium pressure ring 400, flake valve pressure ring 500, outer portion 507, circular open
It is portion 508, the first important actor 501, the second important actor 301, the first post holes 302, third post holes 305, circular base 307, first annular convex
Play portion 3071, first annular triangular cone table 3072, the annular triangular cone table 3078 of the second annular relief 3075, second, circle are opened
Hole portion 308, the second post holes 503, third important actor 402, ring body 405, extension 407, perforation 2013, seal 600, insertion
Portion 601, interconnecting piece 602, sealing 603, through hole 608.
Specific embodiment
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail.
Embodiment 1:
It please refers to shown in Fig. 7, present embodiments provides a kind of flake valve suitable for puncture seal component, comprising: flake
Outer ring 101 and flake portion 102 with the integrally formed protrusion of flake outer ring 101, and the center in flake portion 102
It offers and is suitable for puncturing the through-hole 103 that shank passes through.Wherein flake portion 102 includes the first thin-walled being connected with flake outer ring 101
Portion 1021, the thick wall portion 1022 being connected with the first thinner wall section 1021, and the second thinner wall section 1023 being connected with thick wall portion 1022；
In this way, so that the wall thickness in whole flake portion 102 is formed as from flake outer ring 101 to 103 direction of through-hole as " thin and thick is thin "
Structure.
Specifically, the wall thickness of the first thinner wall section 1021 and the second thinner wall section 1023 is respectively less than the wall thickness of thick wall portion 1022；
And through-hole 103 is formed in the second thinner wall section 1023 namely through-hole 103 is arranged in the second thinner wall section 1023, through-hole 103 is separate
Hole wall at the aperture of flake outer ring 101 is formed by 103 inside of through-hole towards the outer lateral flange of through-hole 103 along the circumferential of through-hole 103
There is arc flange 1031.For arc flange 1031 herein, the curved opening of arc flange 1031 faces away from through-hole
103 axis side, in addition, for the present embodiment, the height of the axis direction along through-hole 103 of arc flange 1031 is
0.3~1.0mm.
In a kind of optional situation, the first thinner wall section 1021 is equal with the wall thickness of the second thinner wall section 1023；And.Thick wall portion
1022 wall thickness is 1.2~1.6 times of the wall thickness of the first thinner wall section 1021 and the second thinner wall section 1023.Also a kind of optional situation
Under, the wall thickness of the first thinner wall section 1021 and the second thinner wall section 1023 is unequal；And the wall thickness of thick wall portion 1022 is the first thin-walled
1.2~1.6 times of wall thickness the greater in portion 1021 and the second thinner wall section 1023.That is, for 1021 He of the first thinner wall section
As long as the wall thickness of the second thinner wall section 1023 service condition for meeting the present embodiment thinner than thick wall portion 1022.
For the flake valve 100 of the present embodiment, the wall thickness in whole flake portion 102 is from flake outer ring 101 to through-hole
103 directions are the structure of " thin and thick is thin ", and such structure still can effectively be kept and the example across puncture outfit at through-hole 103
Such as air-tightness of the puncture needle rod instrument at cooperation, and it is whole that the wall thickness of the structure of " thin and thick is thin " in flake portion 102 is reduced
The holding resistance that is formed for such as puncture needle bar of flake portion 102.Specifically, flake valve 100 cooperates with puncture shank
In the state of, with the activity for puncturing shank, the flake portion 102 of flake valve 100, which needs that puncture needle bar is cooperated to generate trackability, to be become
Shape needs at the good air-tightness for needing to guarantee through-hole 103 and puncture shank, through-hole 103 for trackability deformation herein
Keep and puncture the good cooperation of shank and hold effect tightly, in this way, can only by flake portion 102 it is whole generate with puncture shank compared with
Good servo-actuated effect, the smooth degree that could neither influence air-tightness when can improve puncture shank activity again, and want to realize herein
The good trackability in flake portion 102 carries out thin-walled processing to the wall thickness in flake portion 102, so that the wall thickness in flake portion 102 is thinning,
Flake portion 102 can thus be reduced with the resistance punctured when shank adaptability deforms, still, flake valve 100 also needs simultaneously
Certain intensity is kept to prevent from generating flake portion 102 with the activity for puncturing shank and damaging and then occur flake portion
102 damaged the phenomenon that influencing air-tightness, occurred, so, it also needs for the flake portion 102 thinning for wall thickness to flake portion 102
A part of side wall form the thicker structure of wall thickness, in this way, the part for making 102 wall thickness of flake portion thicker is whole to be effectively ensured
The flake portion 102 of body is in addition to also having certain rigidity, being not easy to be damaged with good followability.
Secondly, 1031 major significance of arc flange is for the arc flange 1031 that the aperture of through-hole 103 is formed
It punctures shank and through-hole 103 and has certain gap away from the aperture edge of flake outer ring 101, puncture shank and exit puncture outfit
When, it from the inner wall of through-hole 103 and punctures for the contact surface of shank, is smooth with the inner wall for puncturing the through-hole 103 that shank contact
Wall structure edge contact may be not present, wherein inner wall with puncture the internal diameter of 103 part of through-hole that shank contacts suitable for and wear
The major diameter fit of pricker bar packs tightly so that the inner wall formation of the through-hole 103 of the part is circumferential for the lateral wall for puncturing shank,
And through-hole 103 deviates from flake outer ring due to not contacting puncture shank, such through-hole 103 away from the aperture edge of flake outer ring 101
101 aperture edge would not be formed to be influenced for puncturing obstruction when shank exits, so that puncturing shank can be quick
Exit the puncture seal component including flake valve 100.
Embodiment 2:
It please refers to shown in Fig. 2 to Fig. 7, on the basis of the flake valve 100 of embodiment 1, present embodiments provides one kind and wear
Seal assembly is pierced, puncture outfit is suitable for, comprising: the flake valve 100 of embodiment 1, the axial ends for being respectively arranged on flake valve 100
Flake valve pressure ring 500 and seal receptacle 300, and the neonychium being equipped in seal receptacle 300 far from the axial end of flake valve 100
Pressure ring 400.It is wherein additionally provided between neonychium pressure ring 400 and the axial direction of flake valve 100 and swings film 200；Swinging film 200 includes
First base station 201, the second base station 202, and the S-shaped interconnecting piece 203 being equipped between the first base station 201 and the second base station 202；
Wherein the first base station 201 is suitable for while abutting seal receptacle 300 and neonychium pressure ring 400, and the second base station 202 is used for and puncture outfit
The mating of casing cover 1 is fixed.Neonychium pressure ring 400, the first base station 201, seal receptacle 300, flake valve 100 and flake valve pressure ring 500
Between flake valve 100 being fixed along the axial of flake valve 100 with realizing by the post holes fit structure of adaptation grafting.
Specifically, the post holes fit structure that the present embodiment uses includes in flake valve pressure ring 500 towards flake valve 100
End face is equipped with multiple first important actors 501 of vertical protrusion, in 300 court of seal receptacle along flake valve pressure ring 500 circumferentially-spacedly
To the end face of flake valve 100 along multiple second important actors 301, the In for being equipped with vertical protrusion circumferentially-spacedly of the seal receptacle 300
Multiple second columns being suitable for multiple second important actor, 301 grafting that flake valve pressure ring 500 is equipped with towards the end face of flake valve 100
Hole 503, in seal receptacle 300 towards being equipped with multiple first be suitable for multiple first important actor, 501 grafting on the end face of flake valve 100
Post holes 302, and perforation is more equipped with passing through suitable for multiple first important actors 501 and multiple second important actors 301 on flake valve 100
A matching hole 105, i.e., in the cooperation of the first important actor 501 and the first post holes 302 and matching hole 105 and the second important actor 301 and
Under the mating reaction of two post holes 503 and matching hole 105, flake valve pressure ring 500 and seal receptacle 300 compress flake valve 100 admittedly
It is fixed.It should be noted that the first post holes 302 is not to penetrate through the structure of the axial upper and lower end face of seal receptacle 300, equally, second
Post holes 503 is not to penetrate through the structure of the axial upper and lower end face of flake valve pressure ring 500.
First important actor 501 and the second important actor 301 are preferably cylindrical shape structure, the first post holes 302,503 and of the second post holes
Matching hole 105 corresponds to the slot of hexahedron structure.Cooperation for the first important actor 501 and the first post holes 302 herein, second
Cooperation between the cooperation of important actor 301 and the second post holes 503 and matching hole 105 and the first important actor 501 and the second important actor 301
The mode of interference fit can be used to realize the compactness of cooperation, the firmness of cooperation so not only can be improved, it can be with
Improve the air-tightness of cooperation.In addition, can be about the outer diameter for the first important actor 501 and the second important actor 301 it is identical, can also
To be different, herein only it is required that the first important actor 501 be adapted to the internal-and external diameter of the first post holes 302 and matching hole 105 it is identical
, it coincide again such that the second important actor 301 is adapted to the internal-and external diameter of the second post holes 503 and matching hole 105.
It should also be noted that, multiple second important actors 301 are arranged with the dislocation of multiple first important actors 501, in this way, for being located at
Conflict is not will form for the first important actor 501 and the second post holes 503 on flake valve pressure ring 500, likewise, for being located at sealing
Conflict will not be formed for the second important actor 301 and the first post holes 302 on seat 300.Specifically in conjunction with attached drawing, about multiple
Second important actor 301 and the specific position distribution relationship of multiple first post holes 302, under a kind of optional embodiment, per adjacent
It is equipped with first post holes 302 between two the second important actors 301, that is, forms the second important actor 301 and interlocking for the first post holes 302 divides
Cloth structure, it is corresponding, about multiple first important actors 501 and the specific position distribution relationship of multiple second post holes 503, per adjacent
It is equipped with second post holes 503 between two the first important actors 501, that is, forms the first important actor 501 and interlocking for the second post holes 503 divides
Cloth structure.
In addition, post holes fit structure includes further including towards the side end face of base station in neonychium pressure ring 400 along the protection
Pad multiple third important actors 402 equipped with vertical protrusion circumferentially-spacedly of pressure ring 400, in seal receptacle 300 towards neonychium pressure ring
The multiple third post holes 305 being suitable for multiple 402 grafting of third important actor that 400 side end face is equipped with, and in the first base station 201
It is upper to run through the perforation 2013 for being suitable for multiple third important actors 402 and passing through being equipped with；I.e. third important actor 402 and third post holes 305 with
And under the mating reaction of perforation 2013, neonychium pressure ring 400 and seal receptacle 300 are fixed film 200 is swung.For third platform
The specific mated condition of column 402 and third post holes 305 is referred to the first important actor 501 and the first post holes 302, in this regard, herein not
It repeats again, similarly, matching hole 105 is also referred to for the case where perforation 2013.
For the puncture seal component of the present embodiment, puncture seal component further include be located at neonychium pressure ring 400 with
Swing the seal 600 being equipped between film 200；Specifically, seal 600 includes being suitable for being embedded in neonychium pressure ring 400 and the
Embedded division 601 between one base station 201 is integrally connected the interconnecting piece 602 with L-shaped structure with embedded division 601, and with connection
The connected sealing 603 in portion 602；Seal 600 is by multiple sealing flaps by abutting against or partly overlapping mode is formed,
Seal 600 in the present embodiment can be that integrated sealing film, it is with Y-shaped or " ten " font groove, or use
Multiple sealing flaps abut against the Duckbill type to be formed, or are that four sealing flaps for being more than or equal to 90 ° by central angle partly overlap
The sealing surface of formation.The material of seal 600 herein can be such as but not limited to TPE or TPU.It is penetrated through on embedded division 601
Equipped with the through hole 608 passed through suitable for multiple third important actors 402.That is, the embedded division 601 of seal 600 is also by
The cooperation of three important actors 402 and through hole 608 realize seal 600 be pressed abd fixed on neonychium pressure ring 400 and swing film 200 it
Between, in this way, the two cooperates for seal 600 and flake valve 100, respectively play a role, and 600 He of seal
It between flake valve 100 and is not directly contacted with, so that puncture shank when being inserted into puncture outfit, puncture the effect of shank
Under, seal 600 and flake valve 100 can produce relatively independent deformation, and it will not have an impact and interfere from each other, thus
Reduce the influence to air-tightness.Herein it should also be noted that, for the seal 600 of the present embodiment design, on the one hand
It can be used for reducing the contact engaging and separating force punctured in shank and puncture outfit engagement process, it on the other hand can also be by seal 600 for wearing
Limit during pricker bar insertion puncture outfit pokes flake valve 100 to prevent from puncturing shank.
Furthermore flake valve pressure ring 500 includes the outer portion 507, Yi Jiyou in cirque structure equipped with the first important actor 501
The circular open portion 508 for being suitable for flake portion 102 and passing through that outer portion 507 is enclosed.Seal receptacle 300 includes being equipped with the second important actor
301 circular base 307 in cirque structure, and it is suitable for what sealing 603 passed through by what circular base 307 was enclosed
Circular opening portion 308.Neonychium pressure ring 400 includes the ring body 405 in cirque structure equipped with third important actor 402, with
And be integrally connected with ring body 405 and towards 603 direction of sealing bend with the L-shaped structure of ring body 405
Extension 407；Extension 407 is enclosed the jack structure for being suitable for puncturing shank insertion.
Again specifically, the S-shaped interconnecting piece 203 that the present embodiment uses includes that the small U-shaped being connected with the first base station 201 folds
Portion 2031, and the big U-shaped folding part 2032 being connected with the second base station 202；Its medium and small U-shaped folding part 2031 is folded with big U-shaped
Portion 2032 shares one side wall；Small U-shaped folding part 2031 is raised in the first base station 201, and big U-shaped folding part 2032 is raised in the second base
Platform 202, and small U-shaped folding part 2031 relative to the direction of the protrusion of the first base station 201 and big U-shaped folding part 2032 relative to second
The protrusion of base station 202 it is contrary.The swing film 200 of the present embodiment is made of the material with certain elasticity, such as
But it is not limited to medical high polymer plastics or rubber or silica gel, wherein medical high polymer plastics such as medical ptfe,
In this way, by material be elastically engaged S-shaped interconnecting piece 602203 realize jointly swing film 200 with puncture shank activity be in
Existing good trackability.
When the swing film 200 of the present embodiment is specifically used in puncture seal component, the first base station 201 is suitable for and puncture
The other structures of seal assembly, which are coupled, fixes, and the second base station 202 is used to be coupled with the casing cover 1 of puncture outfit and fix.Herein for
Small U-shaped folding part 2031 is relative to the direction of 201 protrusion of the first base station and big U-shaped folding part 2032 relative to the second base station 202
Protrusion it is contrary for, a kind of optional situation is, small U-shaped folding part 2031 is towards wearing relative to the first base station 201
1 side of the casing cover protrusion of device is pierced, and big U-shaped folding part 2032 is relative to the casing cover 1 that the first base station 201 is away from puncture outfit
Side protrusion；Also a kind of optional situation is small U-shaped folding part 2031 relative to the casing that the first base station 201 is away from puncture outfit
1 side of lid protrusion, and big U-shaped folding part 2032 relative to the first base station 201 be towards 1 side of casing cover of puncture outfit protrusion,
The present embodiment attached drawing is with this kind of situation, in this case, at this point, from theoretically, small U-shaped folding part 2031 and big U
The torsional deformation for the S-shaped interconnecting piece 203 that shape folding part 2032 is formed is by small U-shaped folding part 2031 relative to the first base station
Influence of the height and big U-shaped folding part 2032 of 201 protrusions relative to the height of 202 protrusion of the second base station, i.e. raised height
Bigger, the space of the torsional deformation of S-shaped interconnecting piece 203 is bigger.But 1 side of casing cover due to deviating from puncture outfit is namely
100 place side of flake valve, flake valve 100, which is mainly formed at, punctures good trackability in shank active procedure, and can take into account good
Good leakproofness, it is necessary to being servo-actuated including swinging film 200 with good for puncture seal component be collectively formed with flake valve 100
Property, that is to say, that drive whole puncture close for flake valve 100 away from the side of the casing cover 1 of puncture outfit by the first base station 201
Sealing assembly is with the movable activity interval of shank is punctured, herein, it is contemplated that in the torsional deformation that S-shaped interconnecting piece 203 is effectively ensured
Also need to take into account under the premise of space consider to reduce small U-shaped folding part 2031 relative to 201 protrusion of the first base station it is excessively high for
Flake valve 100 drives whole puncture seal component with the movable influence of shank is punctured, the small U-shaped folding that the present embodiment designs
Portion 2031 is less than height of the big U-shaped folding part 2032 relative to 202 protrusion of the second base station relative to the height of 201 protrusion of the first base station
Degree.The height for making full use of big U-shaped folding part 2032 towards 1 side of the casing cover protrusion of puncture outfit is come for S-shaped interconnecting piece 203
Relatively large torsional deformation space is provided, the height of projection in conjunction with the small U-shaped folding part 2031 of control relative to the first base station 201
It is to reduce to drive puncture seal component for flake valve 100 again while S-shaped interconnecting piece 203 provides torsional deformation space meeting
It is integrally formed relative to the influence punctured when shank is servo-actuated.
In addition, for the torsional deformation of S-shaped interconnecting piece 203, in addition to will receive small U-shaped folding part 2031 relative to
The influence of the height of projection of first base station 201 and big U-shaped folding part 2032 relative to the height of projection of the second base station 202, can also
By the spacing between the two side walls of spacing and big U-shaped folding part 2032 between the two side walls of small U-shaped folding part 2031
The influence of size, herein, for two of spacing and big U-shaped folding part 2032 between the two side walls of small U-shaped folding part 2031
Spacing between a side wall can be identical, be also possible to two sides that are not identical, such as passing through the small U-shaped folding part 2031 of design
Spacing between wall is greater than the spacing between the two side walls of big U-shaped folding part 2032, with to small U-shaped folding part 2031 relative to
The height of first base station, 201 protrusion is less than compensation of the big U-shaped folding part 2032 relative to the height of 202 protrusion of the second base station, by
This come improve small U-shaped folding part 2031 for 203 torsional deformation of S-shaped interconnecting piece contribution.
Embodiment 4:
It please refers to shown in Fig. 3, puncture seal component provided in this embodiment further includes in circular base 307 towards the first base
The side end face of platform 201 is equipped with first annular lug boss 3071, and sets in the side end face of circular base 307 towards flake valve 100
There is the second annular relief 3075.Herein it should be noted that first annular lug boss 3071 avoids the second important actor 301 and first
Post holes 302, i.e. the second important actor 301 and the first post holes 302 are all not arranged on first annular lug boss 3071, in addition, the second ring
Shape lug boss 3075 equally avoids third post holes 305, i.e. third post holes 305 is not arranged in the second annular relief 3075.
In addition, being equipped with the first ring that raised section is triangle towards the end face of base station in first annular lug boss 3071
Shape triangular cone table 3072, it is corresponding to be equipped with recessed be suitable for towards the end face of first annular lug boss 3071 in the first base station 201
The first annular triangle caulking groove 2011 agreed with first annular triangular cone table 3072.In the second annular relief 3075 towards flake
The end face of valve 100 is equipped with the second annular triangular cone table 3078 that raised section is triangle, the corresponding court in flake valve 100
It is suitable for agreeing with the second annular triangular cone table 3078 equipped with recessed to the end face of 101 second annular relief 3075 of flake outer ring
The second annular triangle caulking groove 1011.
By taking a kind of optional embodiment as an example, first annular triangular cone table 3072 is suitable for and first annular triangle caulking groove
2011 interference fits；And second annular triangular cone table 3078 be suitable for and the second annular triangle caulking groove 1011 is interference fitted.
The interference fit and the second annular triangle of first annular triangular cone table 3072 and first annular triangle caulking groove 2011
Frustum 3078 is suitable for generating axis for flake valve 100 so that puncturing shank with the interference fit of the second annular triangle caulking groove 1011
To active force when, the magnitude of interference between annular triangular cone table and annular triangle caulking groove can be formed for puncturing shank bring
The buffering effect of axial force, in this way, during puncturing shank operation, for the angle axially engaged, Ke Yiyou
Effect improves the air-tightness of seal assembly.
The structure of puncture seal component provided in this embodiment and the puncture seal component of embodiment 2 is essentially identical, difference
It is, is equipped with the first ring that raised section is triangle towards the end face of the first base station 201 in first annular lug boss 3071
Shape triangular cone table 3072, the corresponding end face in the first base station 201 towards first annular lug boss 3071, which is not provided with, to be suitable for and the
The first annular triangle caulking groove 2011 that one annular triangular cone table 3072 agrees with, the first base station 201 herein is towards first annular convex
The end face for playing portion 3071 is planar end surface, i.e., is formed by the first base station 201 of planar end surface for first annular triangular cone table 3072
Extrusion deformation, both improve the air-tightness under mated condition.In the second annular relief 3075 towards the end face of flake valve 100
Section equipped with protrusion is the second annular triangular cone table 3078 of triangle, corresponding 101 court of flake outer ring in flake valve 100
Recessed the second ring for being suitable for agreeing with the second annular triangular cone table 3078 is not provided with to the end face of the second annular relief 3075
Shape triangle caulking groove 1011, the flake outer ring 101 of flake valve 100 herein towards the end face of the second annular relief 3075 be flush end
Face forms the extrusion deformation for the second annular relief 3075 by the flake outer ring 101 of planar end surface, improve the two cooperation
Air-tightness under state.
Embodiment 5:
Refering to Figure 1, on the basis of the puncture seal component of embodiment 2 or embodiment 3 or embodiment 4, this reality
It applies example and provides a kind of puncture outfit, comprising: the puncture seal component of embodiment 2 or embodiment 3.
Above specific embodiment has carried out further specifically the purpose of the present invention, technical scheme and beneficial effects
It is bright, it should be understood that be not intended to restrict the invention the above is only specific embodiments of the present invention, it is all in the present invention
Spirit and principle within, any modification, equivalent substitution, improvement and etc. done, should be included in protection scope of the present invention it
It is interior.
In the description of the present invention, it is to be understood that, indicating position or the term of positional relationship are based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the equipment of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the mechanism of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be on or below second feature
Directly contacted including the first and second features, also may include the first and second features be not direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature second spy
Right above sign and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of first feature horizontal height
Less than second feature.
Claims (10)
1. a kind of flake valve, be suitable for puncture seal component characterized by comprising flake outer ring and with outside the flake
The flake portion of the integrally formed protrusion of ring, and offer in the center in the flake portion and lead to suitable for what puncture shank passed through
Hole；Wherein
The flake portion includes the first thinner wall section being connected with the flake outer ring, the thick wall portion being connected with the first thinner wall section, with
And the second thinner wall section being connected with the thick wall portion；
The wall thickness of first thinner wall section and the second thinner wall section is respectively less than the wall thickness of thick wall portion；And
The through-hole is formed in second thinner wall section；And the hole wall at aperture of the through-hole far from the flake outer ring along
The circumferential of through-hole is formed with arc flange towards lateral flange outside through-hole by through-hole inside.
2. flake valve according to claim 1, which is characterized in that the wall thickness phase of first thinner wall section and the second thinner wall section
Deng；And.
The wall thickness of the thick wall portion is 1.2~1.6 times of the wall thickness of the first thinner wall section and the second thinner wall section.
3. flake valve according to claim 1, which is characterized in that the wall thickness of first thinner wall section and the second thinner wall section is not
It is equal；And
The wall thickness of the thick wall portion is 1.2~1.6 times of wall thickness the greater in the first thinner wall section and the second thinner wall section.
4. described in any item flake valves according to claim 1~3, which is characterized in that the arc flange leads to along described
The height of the axis direction in hole is 0.3~1.0mm.
5. a kind of puncture seal component is suitable for puncture outfit characterized by comprising as described in any one of Claims 1 to 4
Flake valve, be respectively arranged on the flake valve axial ends flake valve pressure ring and seal receptacle axial ends, and described close
The neonychium pressure ring that envelope seat is equipped with far from the axial end of the flake valve；Wherein
Swing film is additionally provided between the neonychium pressure ring and the axial direction of flake valve；The swing film includes the first base station, the
Two base stations, and the S-shaped interconnecting piece being equipped between first base station and the second base station；Wherein first base station is suitable for same
When abut seal receptacle and neonychium pressure ring, second base station is used for and the casing cover 1 of puncture outfit is coupled and fixes；And
Matched between the neonychium pressure ring, the first base station, seal receptacle, flake valve and flake valve pressure ring by being adapted to the post holes of grafting
Structure is closed to realize and flake valve be fixed along the axial of flake valve.
6. puncture seal component according to claim 5, which is characterized in that the post holes fit structure is included in the fish
Eye valve pressure ring towards the end face of flake valve along flake valve pressure ring circumferentially-spacedly equipped with vertical protrusion multiple first important actors,
In the seal receptacle towards the end face of flake valve along multiple second for being equipped with vertical protrusion circumferentially-spacedly of the seal receptacle
Column, in the flake valve pressure ring towards multiple the of being suitable for of being equipped on the end face of flake valve and multiple second important actor grafting
Two post holes, in the seal receptacle towards being equipped with multiple first be suitable for multiple first important actor grafting on the end face of flake valve
Post holes, and perforation is equipped with the multiple cooperations passed through suitable for multiple first important actors and multiple second important actors on the flake valve
Hole；
Multiple second important actors and the dislocation of multiple first important actors arrange, i.e., in first important actor and the first post holes and
Under the cooperation of matching hole and the mating reaction of the second important actor and the second post holes and matching hole, the flake valve pressure ring and seal receptacle
Flake valve is fixed.
7. puncture seal component according to claim 6, which is characterized in that the post holes fit structure include further include
The neonychium pressure ring is equipped with vertical protrusion along the neonychium pressure ring towards the side end face of the first base station circumferentially-spacedly
Multiple third important actors are suitable for inserting with multiple third important actors what the side end face of the seal receptacle towards neonychium pressure ring was equipped with
The multiple third post holes connect, and worn through what is be equipped with suitable for what multiple third important actors passed through on first base station
Hole；
I.e. under the mating reaction of the third important actor and third post holes and perforation, the neonychium pressure ring and seal receptacle will be put
Dynamic membrane pressure fastens.
8. the described in any item puncture seal components of according to claim 6 or 7, which is characterized in that the puncture seal component is also
Including being located at the neonychium pressure ring and swinging the seal being equipped between film；
The seal includes suitable for the embedded division being embedded between the neonychium pressure ring and the first base station and the embedded division
It is integrally connected with the interconnecting piece of L-shaped structure, and the sealing being connected with the interconnecting piece；
The seal is by multiple sealing flaps by abutting against or partly overlapping mode is formed；
Perforation, which is equipped with, on the embedded division is suitable for the through hole that multiple third important actors pass through.
9. puncture seal component according to claim 5, which is characterized in that the S-shaped interconnecting piece includes and described first
The connected small U-shaped folding part of base station, and the big U-shaped folding part being connected with second base station；Wherein
The small U-shaped folding part and big U-shaped folding part share one side wall；The small U-shaped folding part is raised in the first base station, described
Big U-shaped folding part is raised in the second base station, and the small U-shaped folding part is rolled over relative to the direction of the first base station protrusion and big U-shaped
Folded portion is contrary relative to the second base station protrusion.
10. a kind of puncture outfit, which is characterized in that including the described in any item puncture seal components of such as claim 5~9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910891280.2A CN110495934B (en) | 2019-09-20 | 2019-09-20 | Fisheye valve, puncture sealing assembly and puncture outfit |
| PCT/CN2020/086912 WO2021051815A1 (en) | 2019-09-20 | 2020-04-26 | Fish eye valve, puncture sealing assembly, and puncture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910891280.2A CN110495934B (en) | 2019-09-20 | 2019-09-20 | Fisheye valve, puncture sealing assembly and puncture outfit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110495934A true CN110495934A (en) | 2019-11-26 |
| CN110495934B CN110495934B (en) | 2024-09-03 |
Family
ID=68592237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910891280.2A Active CN110495934B (en) | 2019-09-20 | 2019-09-20 | Fisheye valve, puncture sealing assembly and puncture outfit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110495934B (en) |
| WO (1) | WO2021051815A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111920494A (en) * | 2020-09-01 | 2020-11-13 | 深圳市世格赛思医疗科技有限公司 | Rod piece sealing structure and puncture outfit |
| WO2021051815A1 (en) * | 2019-09-20 | 2021-03-25 | 常州健瑞宝医疗器械有限公司 | Fish eye valve, puncture sealing assembly, and puncture device |
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| CN110495934B (en) * | 2019-09-20 | 2024-09-03 | 江苏健瑞宝医疗科技股份有限公司 | Fisheye valve, puncture sealing assembly and puncture outfit |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2021051815A1 (en) | 2021-03-25 |
| CN110495934B (en) | 2024-09-03 |
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Address after: 213000 block B, 26 Huashan Middle Road, Xinbei District, Changzhou City, Jiangsu Province Applicant after: Jiangsu jianruibao Medical Technology Co.,Ltd. Address before: 213000 block B, 26 Huashan Middle Road, Xinbei District, Changzhou City, Jiangsu Province Applicant before: CHANGZHOU HEALTHYPOWER MEDICAL INSTRUMENT Co.,Ltd. |
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