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 PDF

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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
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CN
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
Application number
CN201710488742.7A
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Chinese (zh)
Inventor
顾俊
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Taicang Traditional Chinese Medicine Hospital
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Taicang Traditional Chinese Medicine Hospital
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Application filed by Taicang Traditional Chinese Medicine Hospital filed Critical Taicang Traditional Chinese Medicine Hospital
Priority to CN201710488742.7A priority Critical patent/CN107137121A/en
Publication of CN107137121A publication Critical patent/CN107137121A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12009Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32Surgical cutting instruments
    • A61B17/3205Excision instruments
    • A61B17/32056Surgical snare instruments
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00Compositions of natural rubber
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2206Oxides; Hydroxides of metals of calcium, strontium or barium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2296Oxides; Hydroxides of metals of zinc
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer 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

A kind of automatic ligation device of hemorrhoids with salient point
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.
CN201710488742.7A 2017-06-23 2017-06-23 A kind of automatic ligation device of hemorrhoids with salient point Pending CN107137121A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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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
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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Publication number Priority date Publication date Assignee Title
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
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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