CN107137121A - A kind of automatic ligation device of hemorrhoids with salient point - Google Patents
A kind of automatic ligation device of hemorrhoids with salient point Download PDFInfo
- Publication number
- CN107137121A CN107137121A CN201710488742.7A CN201710488742A CN107137121A CN 107137121 A CN107137121 A CN 107137121A CN 201710488742 A CN201710488742 A CN 201710488742A CN 107137121 A CN107137121 A CN 107137121A
- Authority
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- China
- Prior art keywords
- cushion rubber
- salient point
- pipe
- rotor
- hemorrhoids
- 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
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- 208000014617 hemorrhoid Diseases 0.000 title claims abstract description 77
- 229920001971 elastomer Polymers 0.000 claims abstract description 108
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 38
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 24
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 24
- 238000004073 vulcanization Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 17
- 244000043261 Hevea brasiliensis Species 0.000 claims description 16
- 229920003052 natural elastomer Polymers 0.000 claims description 16
- 229920001194 natural rubber Polymers 0.000 claims description 16
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 claims description 14
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 14
- 239000005864 Sulphur Substances 0.000 claims description 14
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 claims description 14
- 108010010803 Gelatin Proteins 0.000 claims description 12
- 235000021355 Stearic acid Nutrition 0.000 claims description 12
- 229920000159 gelatin Polymers 0.000 claims description 12
- 239000008273 gelatin Substances 0.000 claims description 12
- 235000019322 gelatine Nutrition 0.000 claims description 12
- 235000011852 gelatine desserts Nutrition 0.000 claims description 12
- 235000011187 glycerol Nutrition 0.000 claims description 12
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 12
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 12
- 239000012188 paraffin wax Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- 239000008117 stearic acid Substances 0.000 claims description 12
- 239000011787 zinc oxide Substances 0.000 claims description 12
- 239000000377 silicon dioxide Substances 0.000 claims description 11
- 238000000748 compression moulding Methods 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- 241000222712 Kinetoplastida Species 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- YHMYGUUIMTVXNW-UHFFFAOYSA-N 1,3-dihydrobenzimidazole-2-thione Chemical compound C1=CC=C2NC(S)=NC2=C1 YHMYGUUIMTVXNW-UHFFFAOYSA-N 0.000 claims description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000292 calcium oxide Substances 0.000 claims description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims 2
- 238000007670 refining Methods 0.000 claims 1
- 125000003698 tetramethyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 7
- 239000000047 product Substances 0.000 description 54
- 239000006229 carbon black Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 239000000306 component Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 238000009826 distribution Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 210000001519 tissue Anatomy 0.000 description 5
- 238000003860 storage Methods 0.000 description 3
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 210000002255 anal canal Anatomy 0.000 description 2
- 210000000436 anus Anatomy 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010020718 hyperplasia Diseases 0.000 description 2
- 210000004400 mucous membrane Anatomy 0.000 description 2
- 239000012744 reinforcing agent Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 231100000241 scar Toxicity 0.000 description 2
- 230000036262 stenosis Effects 0.000 description 2
- 208000037804 stenosis Diseases 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000017667 Chronic Disease Diseases 0.000 description 1
- 206010016654 Fibrosis Diseases 0.000 description 1
- 101000823778 Homo sapiens Y-box-binding protein 2 Proteins 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- 235000003283 Pachira macrocarpa Nutrition 0.000 description 1
- 244000131316 Panax pseudoginseng Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000001085 Trapa natans Species 0.000 description 1
- 235000014364 Trapa natans Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000004761 fibrosis Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- WORCCYVLMMTGFR-UHFFFAOYSA-M loxoprofen sodium Chemical compound [Na+].C1=CC(C(C([O-])=O)C)=CC=C1CC1C(=O)CCC1 WORCCYVLMMTGFR-UHFFFAOYSA-M 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 235000009165 saligot Nutrition 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical group O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/32056—Surgical snare instruments
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The present invention relates to a kind of automatic ligation device of hemorrhoids with salient point, described automatic ligation device of hemorrhoids includes cushion rubber body, cushion rubber pipe, universal joint, suction tube, propulsion tube, back-moving spring, transmission pipe, trigger, handle;The suction tube outer peripheral face is provided with propulsion tube, back-moving spring, transmission pipe;The universal joint includes outside rotor, inner side rotor;Inner side rotor one end suction tube connection, the other end of inner side rotor is assemblied in the rotor of outside;The other end of the outside rotor is connected with cushion rubber pipe;Described propulsion tube one end is provided with platen, and the other end is provided with soft guide pipe;The cushion rubber body is provided with salient point, medial surface formation bite of the salient point annular spread in cushion rubber body;The salient point equidistantly distributed.Its advantage is shown:A kind of automatic ligation device of hemorrhoids with salient point of the present invention, bundle hemorrhoid can be covered from different perspectives, bundle can be covered by way of occlusion, anti-slippery, fixed to be difficult to take off.
Description
Technical field
It is a kind of automatic ligation device of hemorrhoids with salient point specifically the present invention relates to technical field of medical instruments.
Background technology
Hemorrhoid are one or more soft formed by the veniplex generation varicose of anal orifice and rectal intestine bottom and anal mucosa
A kind of chronic disease of venous group, medical science is for the treatment method of hemorrhoid now, and more using the methods of surgery excision, this method is taken
With height, post-surgical trauma area is big, patient pain unbearably, in view of such a reason, in clinical treatment, is started to be covered using hemorrhoid and pricked
Device, the haemorrhoids ligation apparatus is to hold hemorrhoid lesion tissue by negative pressure, is then pricked with rubber ring sleeve, and the tissue under rubber ring will be by
Gradually because blood is not circulated and necrosis comes off, finally excrete.
In practical operation, there is following defect and deficiency in used plastic loop ligation device:
1. looping and binding device of the prior art, its cushion rubber is core component, however, the inner face of cushion rubber of the prior art is
Shiny surface, cover prick when with hemorrhoid aclusion structure, hemorrhoid are the greasy property than in more rich environment in tissue fluid in addition
It is good so that set pricks the problem of cushion rubber produces slippage with respect to hemorrhoid.
2. looping and binding device structure of the prior art mainly includes suction pipe, cushion rubber, ejector sleeve;Cushion rubber is socketed on suction pipe periphery
, in use, sucking hemorrhoid in suction pipe by suction pipe, then operate ejector sleeve so that cushion rubber slides and enclosed in haemorrhoids root
Set.However, being to be directly sleeved on the suction pipe mouth of pipe on cushion rubber body in the prior art, it is impossible to need carry out ten thousand according to the position of hemorrhoid
To rotation, there is set and prick blind area so that cushion rubber body can not cover the optimum position pricked in hemorrhoid so that cushion rubber body easily takes off
Fall.
3. the development of looping and binding device of the prior art is conceived to the innovation of apparatus in itself all the time, set pricks the research and development of cushion rubber but very
Refer to less, natural rubber of the prior art is made cushion rubber and is made, because natural rubber biology mixes type typically, easily cause repulsion
Reaction, causes infection and inflammation, and wet-sliding resistant performance is poor, and set pricks insecure, and cushion rubber easily comes off;Protein and cell adherence are in material
Expect surface, easy breed bacteria, while patient pain's sense aggravation.
Chinese patent literature CN201620053154.1, the applying date 20160120, patent name is:Reusable jacket
Device is pricked, a kind of reusable type looping and binding device is disclosed, including housing, takes out negative pressure pump, battery, sucker, suction pipe, pushes away circle, pushes away
Bar, storage tank and trigger, the front end of storage tank are provided with connector, and the front end of suction pipe is communicated with sucker, and rear end is removably inserted
Enter in cylinder chamber, to realize communicating for suction pipe and storage tank;It is characterized in that:The opening exposure of cylinder chamber on the connector
Outside, so that user of service carries out changing suction pipe and push rod, the reuse of looping and binding device is realized.
The looping and binding device of above-mentioned patent document, the connector exposure by will be connected with suction pipe will drive push rod outside
Pushing block exposes outside, facilitate suction pipe and pusher section and carry out disassembly and assembly, it is to avoid connector and pushing block are in enclosure interior
The drawbacks of being difficult to see clearly, facilitate medical personnel using, reduce medical treatment cost, save material, more environmentally-friendly energy-conservation is beneficial
Effect significantly, is more suitable for application.But bundle hemorrhoid can be covered from different perspectives on one kind, can be by way of occlusion
Set is pricked, anti-slippery, fixed to be difficult the de- technical scheme with salient point then without corresponding open.
In summary, it is necessary to which one kind can cover bundle hemorrhoid from different perspectives, bundle, moisture-resistant can be covered by way of occlusion
It is sliding, fixed to be difficult the de- automatic ligation device of hemorrhoids with salient point.And gone back at present on the automatic ligation device of hemorrhoids of this salient point
Have no report.
The content of the invention
The purpose of the present invention is to prick hemorrhoid for not enough covered from different perspectives there is provided enough one kind of the prior art, can
Bundle is covered by way of occlusion, it is anti-slippery, fixed to be difficult the de- automatic ligation device of hemorrhoids with salient point.
Another purpose of the present invention is to provide the cushion rubber body in kind of the automatic ligation device of hemorrhoids with salient point.
Another purpose of the present invention is to provide a kind of preparation method of cushion rubber body.To achieve the above object, it is of the invention
Adopt the technical scheme that:
A kind of automatic ligation device of hemorrhoids with salient point, described automatic ligation device of hemorrhoids includes cushion rubber body, cushion rubber pipe, ten thousand
To joint, suction tube, propulsion tube, back-moving spring, transmission pipe, trigger, handle;Described cushion rubber body is socketed in cushion rubber pipe periphery
On face;The cushion rubber pipe near-end is connected with cushion rubber pipe joint;The cushion rubber pipe joint other end is connected with suction tube;It is described to attract
Pipe outer peripheral face is provided with propulsion tube, back-moving spring, transmission pipe;Described back-moving spring one end is connected with propulsion tube, back-moving spring
The other end is connected with transmission pipe;The suction tube near-end is connected with handle;The universal joint includes outside rotor, inner side and turned
Kinetoplast;Inner side rotor one end suction tube connection, the other end of inner side rotor is assemblied in the rotor of outside;It is described outer
The other end of side rotor is connected with cushion rubber pipe;The outside rotor and inner side rotor are equipped with arcuate structure, outside
Rotor is hollow structure, and inner side rotor is provided with the passage communicated with suction tube;Described propulsion tube one end is provided with platen, another
End is provided with soft guide pipe;The cushion rubber body is provided with salient point, and salient point annular spread is stung in the medial surface formation of cushion rubber body
Conjunction portion;The salient point equidistantly distributed.
As a kind of perferred technical scheme, the handle is provided with negative port pipe, blast pipe, negative pressure switch;It is described
Negative pressure switch is arranged on handle outer surface;Negative port pipe is arranged on handle base side, and the blast pipe is arranged on handle
Sideways.
As a kind of perferred technical scheme, the soft guide pipe is fabricated by using compliant material.
As a kind of perferred technical scheme, the cushion rubber pipe is 0-30 degree by universal joint rotational angle.
As a kind of perferred technical scheme, described transmission pipe one end is provided with pressing plate, and the outer peripheral face of the other end is provided with
Promote gear;The trigger includes handle, rotating shaft, trigger wheel;Described rotating shaft one end trigger wheel connection, the other end connects with handle
Connect;The trigger wheel is with promoting gear to be connected by way of gear is engaged.
As a kind of perferred technical scheme, turn in outside rotor and cushion rubber pipe junction, outside rotor and inner side
Kinetoplast junction, inner side rotor and suction tube junction are equipped with sealing ring.
To realize above-mentioned second purpose, the present invention is adopted the technical scheme that:
A kind of cushion rubber body in automatic ligation device of hemorrhoids with salient point, the cushion rubber body by following parts by weight group
Into:100 parts of natural rubber;1.5 parts of stearic acid;6 parts of zinc oxide;2.5 parts of glycerine;1 part of solid paraffin;1.5 parts of Vulcanization accelerator TMTD;
2 parts of antioxidant 264;1.5 parts of sulphur;2 parts of calcium oxide;1 part of gelatin;4-15 parts of gas-phase silica.
As a kind of perferred technical scheme, Vulcanization accelerator TMTD is N, the double thiamides of the sulphur of N '-tetramethyl two.
As a kind of perferred technical scheme, age resistor is:DBPC 2,6 ditertiary butyl p cresol, 2,2,4- trimethyls -1,2-
Dichloride quinoline polymer or 2-mercaptobenzimidazole.
To realize above-mentioned 3rd purpose, the present invention is adopted the technical scheme that:
A kind of cushion rubber this preparation in automatic ligation device of hemorrhoids with salient point, it is characterised in that the preparation side
Method is as follows:
The first step, each component is weighed according to formula;
Second step, natural rubber is plasticated in two-roll mill 15 times to bag roller;
In 3rd step, the product obtained by addition stearic acid, zinc oxide and solid paraffin to step 2, mixing is uniform;
4th step, addition glycerine, gelatin are into step 3 products therefrom, and mixing is uniform;
5th step, gas-phase silica R972 is into step 4 products therefrom for addition, and 3/4 cutter each 6 after powder are eaten in charging every time
Secondary, mixing is uniform;
6th step, add Vulcanization accelerator TMTD, antioxidant 264 to step 5 institute product in, mixing uniformly.
7th step, addition sulphur is into step 6 products therefrom, and mixing is uniform, packing, it is thin it is logical 5 times after slice;
8th step, the sheet material that step 7 is obtained records cure time without being tested on rotor vulcameter;
9th step, compression molding is carried out by the piece timber-used vulcanizer obtained by step 8, and curing temperature is 151 degree, vulcanization
Time adds the product after a clock with the curing temperature of step 8 for the cure time in step 8, obtains cushion rubber body.
The invention has the advantages that:
1st, a kind of automatic ligation device of hemorrhoids with salient point of the invention, bundle hemorrhoid can be covered from different perspectives, can be passed through
The mode of occlusion covers bundle, anti-slippery, fixed to be difficult to take off;
2nd, provided with universal joint, connected between cushion rubber pipe and suction tube by universal joint so that cushion rubber pipe can
Relatively rotated by universal joint with respect to suction tube so that angled distribution between cushion rubber pipe and suction tube so that prick hemorrhoid in set
Set bundle can be carried out from optimal angle position during sore, the set of different shape and diverse location can now be fitted in a down-to-earth manner and covered
Prick, and anti-slippery is good, set fastens solid;
3rd, cushion rubber pipe is 0-30 degree by universal joint rotational angle, and this is the form and distribution model according to piles
Enclose and apparatus connection reliability combined factors research is lower and cushion rubber sheet under the angular range designed, the angular range
Body is when set pricks hemorrhoid, and fixed effect is definite;
4th, sealing ring, good seal performance, it is ensured that vacuum suction effect is good are provided with each junction of universal joint;
5th, cushion rubber body is provided with salient point, and salient point annular spread is in the medial surface formation bite of cushion rubber body, and this is main
There is following action effect:1. salient point is engaged on hemorrhoid body, anti-slippery, fixation is difficult for drop-off;2. salient point hemorrhoid body set is pricked,
Form tooth profile sleeve to prick, hemorrhoid body and mucous membranes on haemorrhoids are pricked by covering, remove the hemorrhoid body of function, also anus pad can be made above to carry, utilize local fibre
Dimensionization hyperplasia, cicatrization, so as to reach the purpose of fixed surrounding tissue;3, it is in tooth curve to prick position due to the set of haemorrhoids,
The scar of formation at grade, can not effectively prevent stenosis of anal canal;
6th, cushion rubber body is obtained anti-by being conveniently improved from material in terms of the consumption by reinforcing agent gas phase carbon black
It is wet skidding performance good, the cushion rubber body of fixation.
Brief description of the drawings
Fig. 1 is a kind of automatic ligation device of hemorrhoids assembling structure schematic diagram with salient point of invention.
Fig. 2 is a kind of automatic ligation device of hemorrhoids configuration schematic diagram with salient point of the invention.
Fig. 3 is universal joint mplifying structure schematic diagram.
Fig. 4 is propulsion tube structural representation.
Fig. 5 is transmission pipe and trigger connection diagram.
Fig. 6 is cushion rubber body overlook direction schematic diagram.
Embodiment
The embodiment that the present invention is provided is elaborated below in conjunction with the accompanying drawings.
The reference and part being related in accompanying drawing are as follows:
1. the salient point of cushion rubber body 11.
2. the universal joint of cushion rubber pipe 3.
31. the inner side rotor of outside rotor 32.
33. the suction tube of sealing ring 4.
5. the platen of propulsion tube 51.
52. the soft back-moving spring of guide pipe 6.
7. transmitting pipe 71. promotes gear
8. trigger
81. the handle of trigger wheel 82.
83. the handle of rotating shaft 9.
91. the negative port pipe of negative pressure switch 92.
93. blast pipe
Referring to Fig.1 and 2, Fig. 1 is a kind of automatic ligation device of hemorrhoids assembling structure schematic diagram with salient point 11 of invention.
Fig. 2 is a kind of automatic ligation device of hemorrhoids configuration schematic diagram with salient point 11 of the invention.A kind of automatic hemorrhoid with salient point 11
Sore looping and binding device, described automatic ligation device of hemorrhoids include cushion rubber body 1, cushion rubber pipe 2, universal joint 3, suction tube 4, propulsion tube 5,
Back-moving spring 6, transmission pipe 7, trigger 8, handle 9;Described cushion rubber body 1 is socketed on the outer peripheral face of cushion rubber pipe 2;The cushion rubber pipe
2 near-ends are connected with the joint of cushion rubber pipe 2;The joint other end of cushion rubber pipe 2 is connected with suction tube 4;On the outer peripheral face of suction tube 4
Provided with propulsion tube 5, back-moving spring 6, transmission pipe 7;Described one end of back-moving spring 6 is connected with propulsion tube 5, and back-moving spring 6 is another
End is connected with transmission pipe 7;The near-end of suction tube 4 is connected with handle 9;The handle 9 is provided with negative port pipe 92, blast pipe
93rd, negative pressure switch 91;The negative pressure switch 91 is arranged on the outer surface of handle 9;Negative port pipe 92 is arranged on the bottom of handle 9
Side, the blast pipe 93 is arranged on the side of handle 9.
Fig. 3 is refer to, Fig. 3 is the mplifying structure schematic diagram of universal joint 3.The universal joint 3 include outside rotor 31,
Inner side rotor 32;One end suction tube 4 of inner side rotor 32 is connected, and the other end of inner side rotor 32 is assemblied in outside and turned
In kinetoplast 31;The other end of the outside rotor 31 is connected with cushion rubber pipe 2;The outside rotor 31 and inner side rotor
32 be arcuate structure, and outside rotor 31 is hollow structure, and inner side rotor 32 is provided with the passage communicated with suction tube 4,
Outside rotor 31 and the junction of cushion rubber pipe 2, outside rotor 31 and the junction of inner side rotor 32, inner side rotor 32 with
The junction of suction tube 4 is equipped with sealing ring 33;The cushion rubber pipe 2 is 0-30 degree by the rotational angle of universal joint 3.
Fig. 4 is refer to, Fig. 4 is the structural representation of propulsion tube 5.Described one end of propulsion tube 5 is provided with platen 51, and the other end is provided with
Soft guide pipe 52;The soft guide pipe 52 is fabricated by using compliant material.
Fig. 5 is refer to, Fig. 5 is transmission pipe 7 and the connection diagram of trigger 8.Described one end of transmission pipe 7 is provided with pressing plate
51, the outer peripheral face of the other end is provided with promotion gear 71;The trigger 8 includes handle 82, rotating shaft 83, trigger wheel 81;Described turns
One end trigger wheel 81 of axle 83 is connected, and the other end is connected with handle 82;The trigger wheel 81 is with promoting gear 71 to be engaged by gear
Mode connect.
Fig. 6 is refer to, Fig. 6 is the overlook direction schematic diagram of cushion rubber body 1.The cushion rubber body 1 is provided with salient point 11, salient point
Medial surface formation bite of 11 annular spreads in cushion rubber body 1;The equidistantly distributed of salient point 11.
It should be noted that:The a kind of of the present invention can not reach normative reference certainly with salient point 11.Ginseng can not be reached
Examine standard.Normative reference can not be reached.The operation principle of dynamic haemorrhoids ligation apparatus is as follows:Connect after automatic hemorrhoid device, pass through
Anal device inserts diseased region, connects negative pressure device by negative port pipe 92, haemorrhoids is attracted, when haemorrhoids is inhaled into suction
After skirt 4, by controlling trigger 8 so that transmission pipe 7 can compression reseting spring 6, back-moving spring 6 produce elastic force triggering pushes away
The forward slip of inlet pipe 5, haemorrhoids root is led so that cushion rubber body 1 is promoted, and the set for realizing haemorrhoids is pricked.After set bundle is finished, loosen
Trigger 8, the no longer stress of back-moving spring 6, due to elastic force effect, propulsion tube 5 and transmission pipe 7 is resetted, to carry out one
Ligation works.
Connected in the present embodiment between cushion rubber pipe 2 and suction tube 4 by universal joint 3 so that cushion rubber pipe 2 can lead to
Cross universal joint 3 to relatively rotate with respect to suction tube 4 so that angled distribution between cushion rubber pipe 2 and suction tube 4 so that prick in set
Set bundle can be carried out from optimal angle position during hemorrhoid, the set of different shape and diverse location can now be fitted in a down-to-earth manner and covered
Prick, and anti-slippery is good, set is fastened admittedly, difficult for drop-off.
The cushion rubber pipe 2 is 0-30 degree by the rotational angle of universal joint 3, and preferably 15 degree, this is according to piles
Form and distribution and apparatus connection reliability combined factors research is lower and the angular range designed, should
Cushion rubber body 1 is when set pricks hemorrhoid under angular range, and fixed effect is definite.
Described universal joint 3 includes outside rotor 31 and inner side rotor 32, wherein, during outside rotor 31 is
Hollow structure, inner side rotor 32 is provided with the passage that suction pipe is communicated, and so guarantees haemorrhoids is drawn into cushion rubber pipe 2 by negative pressure
It is interior.Simultaneously sealing ring 33, good seal performance, it is ensured that vacuum suction effect is good are provided with each junction of universal joint 3.
The propulsion tube 5 is provided with soft guide pipe 52 and platen 51, and platen 51 is mainly used in connecting with back-moving spring 6
Connect, soft guide pipe 52 is fabricated by using compliant material, when angled distribution between cushion rubber pipe 2 and reversing tube, it is soft
Guide pipe 52 has guide effect, can smoothly bypass universal joint 3, and is wrapped in the outer peripheral face face of cushion rubber pipe 2, so that handle
Cushion rubber body 1 releases forward progress set bundle.
Provided with back-moving spring 6, trigger 8 and transmission pipe 7, pass through cocking 8 so that the transmission compression reseting spring of pipe 7
6, and through propulsion tube 5 so that cushion rubber body 1 is pricked in hemorrhoid from set.After set bundle is finished, trigger 8 is loosened, in back-moving spring 6
Under effect, propulsion tube 5 and transmission pipe 7 return to origin-location, and the set that can be carried out next time is pricked.It can so realize and once insert
Afterwards, while by 1 set of bundle of cushion rubber body in hemorrhoid, time is pricked, and fixation is difficult for drop-off, while being adapted to multiple hemorrhoid
Ligation treatment.
The handle 9 is provided with negative port pipe 92 and blast pipe 93, and negative pressure device is connected by negative port pipe 92,
It is main that negative pressure power is provided;The setting of blast pipe 93 is mainly covered after bundle finishes, and discharges negative pressure, convenient to take out.
The cushion rubber body 1 is provided with salient point 11, medial surface formation occlusion of the annular spread of salient point 11 in cushion rubber body 1
Portion, this mainly has following action effect:1. salient point 11 is engaged on hemorrhoid body, anti-slippery, fixation is difficult for drop-off;2. salient point
When 11 hemorrhoid bodies set is pricked, form tooth profile sleeve and prick, hemorrhoid body and mucous membranes on haemorrhoids are pricked by covering, remove the hemorrhoid body of function, can also make on anus pad
Carry, using local fibrosis hyperplasia, cicatrization, so as to reach the purpose of fixed surrounding tissue;3, because the set of haemorrhoids pricks position
Put in tooth curve, the scar of formation at grade, can not effectively prevent stenosis of anal canal.
Embodiment 2
The first step, each component is weighed according to above-mentioned formula;
Second step, natural rubber is plasticated in two-roll mill 15 times to bag roller;
In 3rd step, the product obtained by addition stearic acid, zinc oxide and solid paraffin to step 2, mixing is uniform;
4th step, addition glycerine, gelatin are into step 3 products therefrom, and mixing is uniform;
5th step, gas-phase silica R972 is into step 4 products therefrom for addition, and 3/4 cutter each 6 after powder are eaten in charging every time
Secondary, mixing is uniform;
6th step, add Vulcanization accelerator TMTD, antioxidant 264 to step 5 institute product in, mixing uniformly.
7th step, addition sulphur is into step 6 products therefrom, and mixing is uniform, packing, it is thin it is logical 5 times after slice;
8th step, the sheet material that step 7 is obtained records cure time without being tested on rotor vulcameter;
9th step, compression molding is carried out by the piece timber-used vulcanizer obtained by step 8, and curing temperature is 151 degree, vulcanization
Time adds the product after a clock with the curing temperature of step 8 for the cure time in step 8, obtains cushion rubber body 1.
Embodiment 3
The first step, each component is weighed according to above-mentioned formula;
Second step, natural rubber is plasticated in two-roll mill 15 times to bag roller;
In 3rd step, the product obtained by addition stearic acid, zinc oxide and solid paraffin to step 2, mixing is uniform;
4th step, addition glycerine, gelatin are into step 3 products therefrom, and mixing is uniform;
5th step, gas-phase silica R972 is into step 4 products therefrom for addition, and 3/4 cutter each 6 after powder are eaten in charging every time
Secondary, mixing is uniform;
6th step, add Vulcanization accelerator TMTD, antioxidant 264 to step 5 institute product in, mixing uniformly.
7th step, addition sulphur is into step 6 products therefrom, and mixing is uniform, packing, it is thin it is logical 5 times after slice;
8th step, the sheet material that step 7 is obtained records cure time without being tested on rotor vulcameter;
9th step, compression molding is carried out by the piece timber-used vulcanizer obtained by step 8, and curing temperature is 151 degree, vulcanization
Time adds the product after a clock with the curing temperature of step 8 for the cure time in step 8, obtains cushion rubber body 1.
Embodiment 4
The first step, each component is weighed according to above-mentioned formula;
Second step, natural rubber is plasticated in two-roll mill 15 times to bag roller;
In 3rd step, the product obtained by addition stearic acid, zinc oxide and solid paraffin to step 2, mixing is uniform;
4th step, addition glycerine, gelatin are into step 3 products therefrom, and mixing is uniform;
5th step, gas-phase silica R972 is into step 4 products therefrom for addition, and 3/4 cutter each 6 after powder are eaten in charging every time
Secondary, mixing is uniform;
6th step, add Vulcanization accelerator TMTD, antioxidant 264 to step 5 institute product in, mixing uniformly.
7th step, addition sulphur is into step 6 products therefrom, and mixing is uniform, packing, it is thin it is logical 5 times after slice;
8th step, the sheet material that step 7 is obtained records cure time without being tested on rotor vulcameter;
9th step, compression molding is carried out by the piece timber-used vulcanizer obtained by step 8, and curing temperature is 151 degree, vulcanization
Time adds the product after a clock with the curing temperature of step 8 for the cure time in step 8, obtains cushion rubber body 1.
Embodiment 5
The first step, each component is weighed according to above-mentioned formula;
Second step, natural rubber is plasticated in two-roll mill 15 times to bag roller;
In 3rd step, the product obtained by addition stearic acid, zinc oxide and solid paraffin to step 2, mixing is uniform;
4th step, addition glycerine, gelatin are into step 3 products therefrom, and mixing is uniform;
5th step, gas-phase silica R972 is into step 4 products therefrom for addition, and 3/4 cutter each 6 after powder are eaten in charging every time
Secondary, mixing is uniform;
6th step, add Vulcanization accelerator TMTD, antioxidant 264 to step 5 institute product in, mixing uniformly.
7th step, addition sulphur is into step 6 products therefrom, and mixing is uniform, packing, it is thin it is logical 5 times after slice;
8th step, the sheet material that step 7 is obtained records cure time without being tested on rotor vulcameter;
9th step, compression molding is carried out by the piece timber-used vulcanizer obtained by step 8, and curing temperature is 151 degree, vulcanization
Time adds the product after a clock with the curing temperature of step 8 for the cure time in step 8, obtains cushion rubber body 1.
Comparative example 1
The first step, each component is weighed according to above-mentioned formula;
Second step, natural rubber is plasticated in two-roll mill 15 times to bag roller;
In 3rd step, the product obtained by addition stearic acid, zinc oxide and solid paraffin to step 2, mixing is uniform;
4th step, addition glycerine, gelatin are into step 3 products therefrom, and mixing is uniform;
5th step, add Vulcanization accelerator TMTD, antioxidant 264 to step 5 institute product in, mixing uniformly.
6th step, addition sulphur is into step 5 products therefrom, and mixing is uniform, packing, it is thin it is logical 5 times after slice;
7th step, the sheet material that step 6 is obtained records cure time without being tested on rotor vulcameter;
8th step, compression molding is carried out by the piece timber-used vulcanizer obtained by step 7, and curing temperature is 151 degree, vulcanization
Time adds the product after a clock with the curing temperature of step 8 for the cure time in step 7, obtains cushion rubber body 1.
Comparative example 2
The first step, each component is weighed according to above-mentioned formula;
Second step, natural rubber is plasticated in two-roll mill 15 times to bag roller;
In 3rd step, the product obtained by addition stearic acid, zinc oxide and solid paraffin to step 2, mixing is uniform;
4th step, addition glycerine, gelatin are into step 3 products therefrom, and mixing is uniform;
5th step, gas-phase silica R972 is into step 4 products therefrom for addition, and 3/4 cutter each 6 after powder are eaten in charging every time
Secondary, mixing is uniform;
6th step, add Vulcanization accelerator TMTD, antioxidant 264 to step 5 institute product in, mixing uniformly.
7th step, addition sulphur is into step 6 products therefrom, and mixing is uniform, packing, it is thin it is logical 5 times after slice;
8th step, the sheet material that step 7 is obtained records cure time without being tested on rotor vulcameter;
9th step, compression molding is carried out by the piece timber-used vulcanizer obtained by step 8, and curing temperature is 151 degree, vulcanization
Time adds the product after a clock with the curing temperature of step 8 for the cure time in step 8, obtains cushion rubber body 1.
Comparative example 3
The first step, each component is weighed according to above-mentioned formula;
Second step, natural rubber is plasticated in two-roll mill 15 times to bag roller;
In 3rd step, the product obtained by addition stearic acid, zinc oxide and solid paraffin to step 2, mixing is uniform;
4th step, addition glycerine, gelatin are into step 3 products therefrom, and mixing is uniform;
5th step, gas-phase silica R972 is into step 4 products therefrom for addition, and 3/4 cutter each 6 after powder are eaten in charging every time
Secondary, mixing is uniform;
6th step, add Vulcanization accelerator TMTD, antioxidant 264 to step 5 institute product in, mixing uniformly.
7th step, addition sulphur is into step 6 products therefrom, and mixing is uniform, packing, it is thin it is logical 5 times after slice;
8th step, the sheet material that step 7 is obtained records cure time without being tested on rotor vulcameter;
9th step, compression molding is carried out by the piece timber-used vulcanizer obtained by step 8, and curing temperature is 151 degree, vulcanization
Time adds the product after a clock with the curing temperature of step 8 for the cure time in step 8, obtains cushion rubber body 1.
Comparative example 4
The first step, each component is weighed according to above-mentioned formula;
Second step, natural rubber is plasticated in two-roll mill 15 times to bag roller;
In 3rd step, the product obtained by addition stearic acid, zinc oxide and solid paraffin to step 2, mixing is uniform;
4th step, addition glycerine, gelatin are into step 3 products therefrom, and mixing is uniform;
5th step, gas-phase silica R972 is into step 4 products therefrom for addition, and 3/4 cutter each 6 after powder are eaten in charging every time
Secondary, mixing is uniform;
6th step, add Vulcanization accelerator TMTD, antioxidant 264 to step 5 institute product in, mixing uniformly.
7th step, addition sulphur is into step 6 products therefrom, and mixing is uniform, packing, it is thin it is logical 5 times after slice;
8th step, the sheet material that step 7 is obtained records cure time without being tested on rotor vulcameter;
9th step, compression molding is carried out by the piece timber-used vulcanizer obtained by step 8, and curing temperature is 151 degree, vulcanization
Time adds the product after a clock with the curing temperature of step 8 for the cure time in step 8, obtains cushion rubber body 1.
Embodiment 6
By embodiment 2-5, comparative example 1-4 product is analyzed
According to GB/T528-1998 standards, the UT-2028 types electronics produced using Taiwan You Ken Science and Technology Ltd.s is stretched
Testing machine is tested, and tensile bars are width 6mm, long 25mm, thickness 1mm dumbbell shaped, and rate of extension is 500nm/min.By glue
Circle body 11 is pulled at 400%, fixes 1 hour, removes the deformation quantity of cushion rubber body 11 before and after measurement stretching.Hardness test reference
GB/T531-1999 standards, the LX-A model hardness produced using the water chestnut instrument of Shanghai six is measured.Obtain following result:
From upper table it is known that embodiment 2 is into embodiment 5, it is mainly used in studying the consumption of reinforcing agent gas phase of white carbon black
To the property relationship of cushion rubber body 1.Its variable is gas phase of white carbon black, and gas phase of white carbon black is respectively:5 parts, 10 parts, 20 parts, 30
Part.Without addition gas phase of white carbon black in comparative example 1.The consumption of gas phase of white carbon black in comparative example 2-4 is respectively:1 part, 2 parts, 3
Part.
In embodiment 2, when the consumption of gas phase of white carbon black is 5 parts, resulting cushion rubber body 1 can be better than normative reference,
The wet-sliding resistant performance of cushion rubber body 1 is good, and fixation is difficult for drop-off;
In embodiment 3, when the consumption of gas phase of white carbon black is 10 parts, resulting cushion rubber body 1 can be better than normative reference,
The wet-sliding resistant performance of cushion rubber body 1 is good, and fixation is difficult for drop-off;
In embodiment 4, when the consumption of gas phase of white carbon black is 20 parts, its set deformation volume of starts increase, more than with reference to mark
Quasi- value, all other, which meet, requires;
In embodiment 5, when the consumption of gas phase of white carbon black is 30 parts, its set deformation volume of starts increase, more than with reference to mark
Quasi- value, all other, which meet, requires;
In comparative example 1, when the consumption of gas phase of white carbon black is 0 part, the parameters of resulting cushion rubber body 1 can not reach
To normative reference.
In comparative example 2-4, the resulting hardness of cushion rubber body 1, tensile strength, elongation at break can not be reached with reference to mark
It is accurate.
It is possible thereby to learn, with the increase of White Carbon black consumption, hardness, tensile strength are all in rising trend, illustrate gas phase
White Carbon black is more, and strengthening action is more obvious.But by embodiment 4 and implement 5 as can be seen that with the increase of white carbon amounts, can make
Permanent deformation also becomes big, the tension fracture elongation rate first increases and then decreases of natural rubber therewith.To find out its cause, gas phase of white carbon black belongs to
In nano grade inorganic molecule, substantial amounts of hydroxy radical groups are deposited on surface, show certain water-wet behavior, and easy sorbent molecule exists
Its surface is reunited, so as to cause scattered uneven.When gas phase of white carbon black fraction is more than 20, occurs as soon as and disperseed uneven, mixed
Difficult phenomenon is refined, so as to cause stress concentration, the elongation at break of influence natural rubber declines.So as to learn, gas phase
When the consumption of White Carbon black is 4-15 parts, the anti-slippery of cushion rubber body 1 is optimal, and fixation is difficult for drop-off.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, on the premise of the inventive method is not departed from, can also make some improvement and supplement, and these are improved and supplement also should be regarded as
Protection scope of the present invention.
Claims (10)
1. a kind of automatic ligation device of hemorrhoids with salient point, it is characterised in that described automatic ligation device of hemorrhoids include cushion rubber body,
Cushion rubber pipe, universal joint, suction tube, propulsion tube, back-moving spring, transmission pipe, trigger, handle;Described cushion rubber body is socketed in
On cushion rubber pipe outer peripheral face;The cushion rubber pipe near-end is connected with cushion rubber pipe joint;The cushion rubber pipe joint other end connects with suction tube
Connect;The suction tube outer peripheral face is provided with propulsion tube, back-moving spring, transmission pipe;Described back-moving spring one end connects with propulsion tube
Connect, the back-moving spring other end is connected with transmission pipe;The suction tube near-end is connected with handle;The universal joint turns including outside
Kinetoplast, inner side rotor;Inner side rotor one end suction tube connection, the other end of inner side rotor is assemblied in outside and rotated
In body;The other end of the outside rotor is connected with cushion rubber pipe;The outside rotor and inner side rotor are arc
Structure, outside rotor is hollow structure, and inner side rotor is provided with the passage communicated with suction tube;Described propulsion tube one end is provided with
Platen, the other end is provided with soft guide pipe;The cushion rubber body is provided with salient point, and salient point annular spread is in the inner side of cushion rubber body
Face forms bite;The salient point equidistantly distributed.
2. the automatic ligation device of hemorrhoids according to claim 1 with salient point, it is characterised in that the handle is provided with negative pressure
Mouthpiece, blast pipe, negative pressure switch;The negative pressure switch is arranged on handle outer surface;Negative port pipe is arranged on handle bottom
Portion side, the blast pipe is arranged on handle side.
3. the automatic ligation device of hemorrhoids according to claim 1 with salient point, it is characterised in that the soft guide pipe is used
Compliant material is fabricated by.
4. the automatic ligation device of hemorrhoids according to claim 1 with salient point, it is characterised in that the cushion rubber pipe passes through universal
Joint rotational angle is 0-30 degree.
5. the automatic ligation device of hemorrhoids according to claim 1 with salient point, it is characterised in that described transmission pipe one end is set
There is pressing plate, the outer peripheral face of the other end is provided with promotion gear;The trigger includes handle, rotating shaft, trigger wheel;Described rotating shaft one
The connection of trigger wheel is held, the other end is connected with handle;The trigger wheel is with promoting gear to be connected by way of gear is engaged.
6. the automatic ligation device of hemorrhoids according to claim 1 with salient point, it is characterised in that rotor and cushion rubber in outside
Pipe junction, outside rotor and inner side rotor junction, inner side rotor and suction tube junction are equipped with sealing ring.
7. the automatic ligation device of hemorrhoids with salient point according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterised in that institute
State being made up of following parts by weight for cushion rubber body:100 parts of natural rubber;1.5 parts of stearic acid;6 parts of zinc oxide;2.5 parts of glycerine;Gu
1 part of body paraffin;1.5 parts of Vulcanization accelerator TMTD;2 parts of antioxidant 264;1.5 parts of sulphur;2 parts of calcium oxide;1 part of gelatin;Gas-phase silica
4-15 parts.
8. the automatic ligation device of hemorrhoids according to claim 7 with salient point, it is characterised in that Vulcanization accelerator TMTD is N, N '-
The double thiamides of the sulphur of tetramethyl two.
9. the automatic ligation device of hemorrhoids according to claim 8 with salient point, it is characterised in that age resistor is:The uncles of 2,6- bis-
Butyl paracresol, 2,2,4- trimethyls -1,2- dichlorides quinoline polymer or 2-mercaptobenzimidazole.
10. cushion rubber this preparation in the automatic ligation device of hemorrhoids according to claim 7 with salient point, its feature exists
In the preparation method is as follows:
The first step, each component is weighed according to formula;
Second step, natural rubber is plasticated in two-roll mill 15 times to bag roller;
In 3rd step, the product obtained by addition stearic acid, zinc oxide and solid paraffin to step 2, mixing is uniform;
4th step, addition glycerine, gelatin are into step 3 products therefrom, and mixing is uniform;
5th step, gas-phase silica R972 is into step 4 products therefrom for addition, and charging every time eats 3/4 cutter after powder each 6 times, mixes
Refining is uniform;
6th step, add Vulcanization accelerator TMTD, antioxidant 264 to step 5 institute product in, mixing uniformly;
7th step, addition sulphur is into step 6 products therefrom, and mixing is uniform, packing, it is thin it is logical 5 times after slice;
8th step, the sheet material that step 7 is obtained records cure time without being tested on rotor vulcameter;
9th step, compression molding is carried out by the piece timber-used vulcanizer obtained by step 8, and curing temperature is 151 degree, cure time
The product after a clock with the curing temperature of step 8 is added for the cure time in step 8, cushion rubber body is obtained.
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CN201710488742.7A CN107137121A (en) | 2017-06-23 | 2017-06-23 | A kind of automatic ligation device of hemorrhoids with salient point |
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CN201710488742.7A CN107137121A (en) | 2017-06-23 | 2017-06-23 | A kind of automatic ligation device of hemorrhoids with salient point |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113499113A (en) * | 2021-07-05 | 2021-10-15 | 苏州贝诺医疗器械有限公司 | Multi-azimuth rotary ligation device capable of exciting elastic line for multiple times |
CN113558704A (en) * | 2021-07-23 | 2021-10-29 | 苏州法兰克曼医疗器械有限公司 | Adjustable elastic thread ligation device |
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CN104546049A (en) * | 2014-12-25 | 2015-04-29 | 江苏安特尔医疗科技有限公司 | Ligation device of hemorrhoids |
CN104910448A (en) * | 2015-06-03 | 2015-09-16 | 华南理工大学 | Preparation method of annular elastic ring of medical ligator |
CN205586051U (en) * | 2015-12-30 | 2016-09-21 | 天津普生元医疗科技发展有限公司 | Many running fires of negative pressure haemorrhoids ligation device |
CN207768455U (en) * | 2017-06-23 | 2018-08-28 | 太仓市中医医院 | Automatic ligation device of hemorrhoids with salient point |
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US5976158A (en) * | 1997-06-02 | 1999-11-02 | Boston Scientific Corporation | Method of using a textured ligating band |
CN201930016U (en) * | 2010-12-07 | 2011-08-17 | 广州中大福瑞医疗科技有限公司 | Hemorrhoid ligation device with universal emission head |
CN104546049A (en) * | 2014-12-25 | 2015-04-29 | 江苏安特尔医疗科技有限公司 | Ligation device of hemorrhoids |
CN104910448A (en) * | 2015-06-03 | 2015-09-16 | 华南理工大学 | Preparation method of annular elastic ring of medical ligator |
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CN113499113A (en) * | 2021-07-05 | 2021-10-15 | 苏州贝诺医疗器械有限公司 | Multi-azimuth rotary ligation device capable of exciting elastic line for multiple times |
CN113499113B (en) * | 2021-07-05 | 2023-01-17 | 苏州贝诺医疗器械有限公司 | Multi-azimuth rotary ligation device capable of exciting elastic line for multiple times |
CN113558704A (en) * | 2021-07-23 | 2021-10-29 | 苏州法兰克曼医疗器械有限公司 | Adjustable elastic thread ligation device |
CN113558704B (en) * | 2021-07-23 | 2024-04-19 | 苏州法兰克曼医疗器械有限公司 | Adjustable elastic thread ligation device |
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