CN107126243A - A kind of automatic ligation device of hemorrhoids with triangular hill - Google Patents
A kind of automatic ligation device of hemorrhoids with triangular hill Download PDFInfo
- Publication number
- CN107126243A CN107126243A CN201710488745.0A CN201710488745A CN107126243A CN 107126243 A CN107126243 A CN 107126243A CN 201710488745 A CN201710488745 A CN 201710488745A CN 107126243 A CN107126243 A CN 107126243A
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- China
- Prior art keywords
- handle
- cushion rubber
- guide bundles
- triangular hill
- 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.)
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- 208000014617 hemorrhoid Diseases 0.000 title claims abstract description 73
- 229920001971 elastomer Polymers 0.000 claims abstract description 67
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 32
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 32
- 238000004073 vulcanization Methods 0.000 claims description 23
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 19
- 239000005864 Sulphur Substances 0.000 claims description 19
- 244000043261 Hevea brasiliensis Species 0.000 claims description 18
- 229920003052 natural elastomer Polymers 0.000 claims description 18
- 229920001194 natural rubber Polymers 0.000 claims description 18
- 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 16
- 108010010803 Gelatin Proteins 0.000 claims description 16
- 235000021355 Stearic acid Nutrition 0.000 claims description 16
- 229920000159 gelatin Polymers 0.000 claims description 16
- 239000008273 gelatin Substances 0.000 claims description 16
- 235000019322 gelatine Nutrition 0.000 claims description 16
- 235000011852 gelatine desserts Nutrition 0.000 claims description 16
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 16
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 16
- 239000012188 paraffin wax Substances 0.000 claims description 16
- 239000000377 silicon dioxide Substances 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 16
- 239000008117 stearic acid Substances 0.000 claims description 16
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 claims description 16
- 239000011787 zinc oxide Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 9
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000292 calcium oxide Substances 0.000 claims description 8
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 8
- 238000000748 compression moulding Methods 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims 1
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- 238000007670 refining Methods 0.000 claims 1
- 239000000047 product Substances 0.000 description 42
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 26
- 239000000306 component Substances 0.000 description 18
- 235000011187 glycerol Nutrition 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
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- 210000001519 tissue Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000000436 anus Anatomy 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 206010016654 Fibrosis Diseases 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 210000002255 anal canal 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
- 230000004761 fibrosis Effects 0.000 description 2
- 206010020718 hyperplasia Diseases 0.000 description 2
- 210000004400 mucous membrane Anatomy 0.000 description 2
- 231100000241 scar Toxicity 0.000 description 2
- 230000036262 stenosis Effects 0.000 description 2
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- 241000894006 Bacteria Species 0.000 description 1
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- 206010061218 Inflammation Diseases 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 235000003283 Pachira macrocarpa Nutrition 0.000 description 1
- 240000001085 Trapa natans Species 0.000 description 1
- 235000014364 Trapa natans Nutrition 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
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- 238000004134 energy conservation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid 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
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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
- A61B17/12013—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot for use in minimally invasive surgery, e.g. endoscopic surgery
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
- A61B2090/309—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure using white LEDs
-
- 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 triangular hill, described automatic ligation device of hemorrhoids includes cushion rubber body, cushion rubber pipe, suction tube, propulsion tube, back-moving spring, transmission pipe, trigger, handle；The suction tube is provided with outside light guide bundles, inner side light guide bundles, image guide bundles；The near-end of the outside beam of light and the inner side beam of light is respectively connected with LED；The LED is arranged in handle, and each LED is connected with the battery in handle；The image guide bundles is located in suction tube, and the image guide bundles distal end connection camera, near-end is connected with the eyepiece on handle；The cushion rubber body is provided with triangular hill, medial surface formation bite of the triangular hill annular spread in cushion rubber body；The triangular hill equidistantly distributed.Its advantage is shown：A kind of automatic ligation device of hemorrhoids with triangular hill of the present invention, can realize that precisely set is pricked, and can cover bundle by way of occlusion, anti-slippery, fixed difficult for drop-off.
Description
Technical field
It is that a kind of automatic hemorrhoid set with triangular hill is pricked specifically the present invention relates to technical field of medical instruments
Device.
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, looping and binding device of the prior art does not possess the function of illumination, it is generally only one lamp of placement at anus when covering and pricking
Bubble provides illumination, and due to the limitation of human physiological structure, which can not be to see the distribution situation of hemorrhoid clearly so that cushion rubber
Set pricks not accurate, cushion rubber usually occurs and comes off.
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 can realize that precisely set is pricked, and can cover bundle by way of occlusion on one kind,
Anti-slippery, fixed technical scheme difficult for drop-off is then without corresponding open.
In summary, it is necessary to which one kind can realize that precisely set is pricked, bundle can be covered by way of occlusion, it is anti-slippery, fixed
The firm automatic ligation device of hemorrhoids difficult for drop-off with triangular hill.And yet there are no on this automatic ligation device of hemorrhoids
Report.
The content of the invention
The purpose of the present invention is precisely to cover bundle for not enough can be realized there is provided one kind of the prior art, can be passed through
The mode of occlusion covers bundle, anti-slippery, the fixed automatic ligation device of hemorrhoids difficult for drop-off with triangular hill.
Another purpose of the present invention is to provide the cushion rubber sheet in a kind of automatic ligation device of hemorrhoids with triangular hill
Body.
Another purpose of the present invention is to provide a kind of preparation method of cushion rubber body.
To achieve the above object, the present invention is adopted the technical scheme that：
A kind of automatic ligation device of hemorrhoids with triangular hill, described automatic ligation device of hemorrhoids includes cushion rubber body, glue
Enclose pipe, suction tube, propulsion tube, back-moving spring, transmission pipe, trigger, handle；Described cushion rubber body is socketed in cushion rubber pipe outer peripheral face
On；The cushion rubber pipe is integrally formed with suction tube；The suction tube outer peripheral face is provided with propulsion tube, back-moving spring, transmission
Pipe；Described back-moving spring one end is connected with propulsion tube, and the back-moving spring other end is connected with transmission pipe；The suction tube near-end with
Handle is connected；The suction tube is provided with outside light guide bundles, inner side light guide bundles, image guide bundles；The outside light guide bundles is fixed on suction
The outside wall surface of skirt；The inner side light guide bundles is fixed on the internal face of suction tube；The outside beam of light and the inner side beam of light
Near-end be respectively connected with LED；The LED is arranged in handle, and each LED is connected with the battery in handle；Institute
State image guide bundles to be located in suction tube, the image guide bundles distal end connection camera, near-end is connected with the eyepiece on handle；The glue
Enclose body and be provided with triangular hill, medial surface formation bite of the triangular hill annular spread in cushion rubber body；Described three
Angular raised 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, 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, the outside light guide bundles and inner side light guide bundles respectively have two, and outside
Side light guide bundles being radially spaced apart in 90 degree in suction tube with inner side light guide bundles.
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 triangular hill, it is characterised in that the cushion rubber body
Be made up of following parts by weight：100 parts of natural rubber；2 parts of stearic acid；6 parts of zinc oxide；1 part of solid paraffin；Vulcanization accelerator TMTD 1
Part；2 parts of antioxidant 264；1.5 parts of sulphur；2 parts of calcium oxide；3 parts of gelatin；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.
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 triangular hill, the preparation method is such as
Under：
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 is 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 147 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 triangular hill of the invention, can realize that precisely set is pricked, and can be passed through
The mode of occlusion covers bundle, anti-slippery, fixed difficult for drop-off；
2nd, outside light guide bundles and inner side light guide bundles on suction tube, outside light guide bundles and inner side light guide bundles are connected with LED,
Suction tube outer space can be illuminated by outside light guide bundles illumination is provided, improve surgical field of view, operation is accurate, is easy to glue
Circle body accurately covers bundle in hemorrhoid, and fixation；Inner side light guide bundles is mainly that the space inside suction tube provides illumination,
And suction tube inside be provided with camera, such camera by inner side light guide bundles illumination.Light guide bundles incoming light in inner side passes through
Camera, is irradiated on hemorrhoid mucomembranous surface, and these light being irradiated on hemorrhoid mucosal surface are reflected, and these reflected lights are anti-again
Penetrate and be delivered in eyepiece, you can it was observed that the image of hemorrhoid.Personnel in art are contributed to understand hemorrhoid form, so as to be conducive to glue
Circle body accurately covers bundle, and fixation, difficult for drop-off；
3rd, cushion rubber body is newly raised provided with triangle, and the medial surface formation that the new raised annular of triangle is distributed in cushion rubber body is stung
Conjunction portion, this mainly has following action effect：1. the new projection of triangle is engaged on hemorrhoid body, anti-slippery, fixation is difficult for drop-off；
2. the new raised hemorrhoid body set of triangle 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, also
Anus pad can be made above to carry, using local fibrosis hyperplasia, cicatrization, so as to reach the purpose of fixed surrounding tissue；3, due to hemorrhoid
It is in tooth curve that the set of core, which pricks position, and the scar of formation at grade, can not effectively prevent stenosis of anal canal；
4th, cushion rubber body from material by being conveniently improved, by being studied in terms of gelatin consumption, when gelatin is 2 parts, institute
The cushion rubber body anti-slippery being fabricated by is good, fixation.
Brief description of the drawings
Accompanying drawing 1 is a kind of automatic ligation device of hemorrhoids assembling structure schematic diagram with triangular hill of the present invention.
Accompanying drawing 2 is a kind of automatic ligation device of hemorrhoids configuration schematic diagram with triangular hill of the invention.
Accompanying drawing 3 is connection diagram inside a kind of automatic ligation device of hemorrhoids with triangular hill of the present invention.
Accompanying drawing 4 is suction tube schematic cross-sectional view.
Accompanying drawing 5 is transmission pipe and trigger connection diagram.
Accompanying drawing 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 triangular hill of cushion rubber body 11.
2. the suction tube of cushion rubber pipe 3.
31. the inner side light guide bundles of outside light guide bundles 32.
The battery of 33.LED lamps 34.
35. the camera of image guide bundles 36.
37. the propulsion tube of eyepiece 4.
5. transmit the platen of pipe 51.
52. promote the trigger of gear 6.
61. the handle of trigger wheel 62.
63. the back-moving spring of rotating shaft 7.
8. the negative pressure switch of handle 81.
82. the blast pipe of negative port 83.
Referring to Fig.1 and 2, Fig. 1 is a kind of automatic ligation device of hemorrhoids assembling structure with triangular hill of the present invention
Schematic diagram.Fig. 2 is a kind of automatic ligation device of hemorrhoids configuration schematic diagram with triangular hill 11 of the invention.A kind of band three
Angular raised 11 automatic ligation device of hemorrhoids, described automatic ligation device of hemorrhoids include cushion rubber body 1, cushion rubber pipe 2, suction tube 3,
Propulsion tube 4, back-moving spring 7, transmission pipe 5, trigger 6, handle 8；Described cushion rubber body 1 is socketed on the outer peripheral face of cushion rubber pipe 2；Institute
It is integrally formed that cushion rubber pipe 2, which is stated, with suction tube 3；The outer peripheral face of suction tube 3 is provided with propulsion tube 4, back-moving spring 7, transmission
Pipe 5；Described one end of back-moving spring 7 is connected with propulsion tube 4, and the other end of back-moving spring 7 is connected with transmission pipe 5；The suction tube 3
Near-end is connected with handle 8；The handle 8 is managed provided with negative port 82, blast pipe 83, negative pressure switch 81；The negative pressure switch
81 are arranged on the outer surface of handle 8；The pipe of negative port 82 is arranged on the bottom side of handle 8, and the blast pipe 83 is arranged on handle 8
Sideways.
Fig. 3 and Fig. 4 are refer to, Fig. 3 is connected inside a kind of automatic ligation device of hemorrhoids with triangular hill 11 of the present invention
Connect schematic diagram.Fig. 4 is the schematic cross-sectional view of suction tube 3.The suction tube 3 provided with outside light guide bundles 31, inner side light guide bundles 32,
Image guide bundles 35；The outside light guide bundles 31 is fixed on the outside wall surface of suction tube 3；The inner side light guide bundles 32 is fixed on suction tube 3
Internal face；The outside light guide bundles 31 and inner side light guide bundles 32 respectively have two, and outside light guide bundles 31 is led with inner side
Light beam 32 is radially spaced apart suction tube 3 in 90 degree；The near-end of the outside beam of light and the inner side beam of light connects
It is connected to LED 33；The LED 33 is arranged in handle 8, and each LED 33 is connected with the battery 34 in handle 8；Institute
State image guide bundles 35 to be located in suction tube 3, the image guide bundles 35 distally connects camera 36, near-end and the eyepiece 37 on handle 8
Connection.
Fig. 5 is refer to, Fig. 5 is transmission pipe 5 and the connection diagram of trigger 6.Described one end of transmission pipe 5 is provided with pressing plate
51, the outer peripheral face of the other end is provided with promotion gear 52；The trigger 6 includes handle 62, rotating shaft 63, trigger wheel 61；Described turns
One end trigger wheel 61 of axle 63 is connected, and the other end is connected with handle 62；The trigger wheel 61 is with promoting gear 52 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 triangular hill
11, medial surface formation bite of the annular spread of triangular hill 11 in cushion rubber body 1；The triangular hill 11 equidistantly divides
Cloth.
It should be noted that：A kind of operation principle of automatic ligation device of hemorrhoids with triangle of the present invention is as follows：Connection
After good automatic hemorrhoid device, diseased region is inserted through anal device, negative pressure device is connected by the pipe of negative port 82, haemorrhoids is carried out
Attract, after haemorrhoids is inhaled into suction tube 3, by controlling trigger 6 so that transmission pipe 5 being capable of compression reseting spring 7, reset bullet
The elastic force triggering forward slip of propulsion tube 4 that spring 7 is produced, leads haemorrhoids root so that cushion rubber body 1 is promoted, realizes the set of haemorrhoids
Prick.After set bundle is finished, trigger 6 is loosened, the no longer stress of back-moving spring 7, due to elastic force effect, propulsion tube 4 and transmission pipe 5 is entered
Row reset, so as to carry out one trap the mutual aid system devised for poor peasants make.
Outside light guide bundles 31 and inner side light guide bundles 32 on suction tube 3 in the present embodiment, outside light guide bundles 31 and inner side are guide-lighting
Beam 32 is connected with LED 33, and can illuminate the outer space of suction tube 3 by outside light guide bundles 31 provides illumination, improves hand
The art visual field, operation is accurate, is easy to accurately cover cushion rubber body 1 and pricks in hemorrhoid, and fixation；Inner side light guide bundles 32 is main
Illumination is provided for the space inside suction tube 3, and the inside of suction tube 3 is provided with camera 36, such camera 36 is led by inner side
The illumination of light beam 32.The incoming light of inner side light guide bundles 32 is irradiated on hemorrhoid mucomembranous surface, these are irradiated to by camera 36
Light on hemorrhoid mucosal surface is reflected, and these reflected lights reflect again to be delivered in eyepiece 37, you can it was observed that the image of hemorrhoid.
Contribute to personnel in art to understand hemorrhoid form, so as to be conducive to cushion rubber body 1 accurately covering bundle, and fixation, be difficult to take off
Fall.
Provided with back-moving spring 7, trigger 6 and transmission pipe 5, pass through cocking 6 so that the transmission compression reseting spring of pipe 5
7, and through propulsion tube 4 so that cushion rubber body 1 is pricked in hemorrhoid from set.After set bundle is finished, trigger 6 is loosened, in back-moving spring 7
Under effect, propulsion tube 4 and transmission pipe 5 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 8 is managed and blast pipe 83 provided with negative port 82, and negative pressure device is connected by the pipe of negative port 82,
It is main that negative pressure power is provided；The setting of blast pipe 83 is mainly covered after bundle finishes, and discharges negative pressure, convenient to take out.
The cushion rubber body 1 is newly raised provided with triangle, and the new raised annular of triangle is distributed in the medial surface shape of cushion rubber body 1
Into bite, this mainly has following action effect：1. the new projection of triangle is engaged on hemorrhoid body, anti-slippery, fixation is difficult to take off
Fall；2. the new raised hemorrhoid body set of triangle 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,
Also anus pad can be made above to carry, using local fibrosis hyperplasia, cicatrization, so as to reach the purpose of fixed surrounding tissue；3, due to
It is in tooth curve that the set of haemorrhoids, which pricks position, and the scar of formation at grade, can not effectively prevent stenosis of anal canal.
Embodiment 2
| Component | Parts by weight |
| Natural rubber | 100 |
| Stearic acid | 2 |
| Zinc oxide | 6 |
| Solid paraffin | 1 |
| Vulcanization accelerator TMTD | 1.0 |
| Antioxidant 264 | 2 |
| Sulphur | 1.5 |
| Calcium oxide | 2 |
| Gelatin | 3 |
| Gas-phase silica R972 | 15 |
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 gelatin is 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
| Component | Parts by weight |
| Natural rubber | 100 |
| Stearic acid | 2 |
| Zinc oxide | 6 |
| Solid paraffin | 1 |
| N, N ' two double thiamides of sulphur of-tetramethyl | 1.0 |
| Antioxidant 264 | 2 |
| Sulphur | 1.5 |
| Calcium oxide | 2 |
| Gelatin | 3 |
| Glycerine | 1 |
| Gas-phase silica R972 | 15 |
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 gelatin, glycerine 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
| Component | Parts by weight |
| Natural rubber | 100 |
| Stearic acid | 2 |
| Zinc oxide | 6 |
| Solid paraffin | 1 |
| Vulcanization accelerator TMTD | 1.0 |
| Antioxidant 264 | 2 |
| Sulphur | 1.5 |
| Calcium oxide | 2 |
| Gelatin glycerine | 1 |
| Gas-phase silica R972 | 15 |
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 gelatin glycerine is 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
| Component | Parts by weight |
| Natural rubber | 100 |
| Stearic acid | 2 |
| Zinc oxide | 6 |
| Solid paraffin | 1 |
| Vulcanization accelerator TMTD | 1.0 |
| Antioxidant 264 | 2 |
| Sulphur | 1.5 |
| Calcium oxide | 2 |
| Gas-phase silica R972 | 15 |
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, 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；
5th step, add Vulcanization accelerator TMTD, antioxidant 264 to step 5 institute product in, mixing uniformly.
6th step, addition sulphur is into step 6 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
| Component | Parts by weight |
| Natural rubber | 100 |
| Stearic acid | 2 |
| Zinc oxide | 6 |
| Solid paraffin | 1 |
| Vulcanization accelerator TMTD | 1.0 |
| Antioxidant 264 | 2 |
| Sulphur | 1.5 |
| Glycerine | 1 |
| Calcium oxide | 2 |
| Gas-phase silica R972 | 15 |
The first step, each component is weighed according to above-mentioned formula；
Second step, bag roller that natural rubber is plasticated in two-roll mill；
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 is into step 3 products therefrom, and mixing is uniform；
5th step, addition precipitated silica is into step 4 products therefrom, and mixing is uniform；
6th step, add Vulcanization accelerator TMTD, antioxidant 264 to step 5 institute product in, mixing uniformly.
7th step, adds sulphur into step 6 products therefrom, mixing is uniform, packing, thin logical rear 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 145 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
| Component | Parts by weight |
| Natural rubber | 100 |
| Stearic acid | 2 |
| Zinc oxide | 6 |
| Solid paraffin | 1 |
| Vulcanization accelerator TMTD | 1.0 |
| Antioxidant 264 | 2 |
| Sulphur | 1.5 |
| Glycerine | 5 |
| Calcium oxide | 2 |
| Gas-phase silica R972 | 15 |
The first step, each component is weighed according to above-mentioned formula；
Second step, bag roller that natural rubber is plasticated in two-roll mill；
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 is into step 3 products therefrom, and mixing is uniform；
5th step, addition precipitated silica is into step 4 products therefrom, and mixing is uniform；
6th step, add Vulcanization accelerator TMTD, antioxidant 264 to step 5 institute product in, mixing uniformly.
7th step, adds sulphur into step 6 products therefrom, mixing is uniform, packing, thin logical rear 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 145 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
By embodiment 2-4, comparative example 1-3 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 1 is pulled at 400%, fixes 1 hour, removes the deformation quantity of cushion rubber body 1 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：
As seen from the above table, in embodiment 2-3, mainly by changing the consumption of gelatin come research institute's acquisition cushion rubber body 1
Mechanical property, wherein, every mechanical property parameters of embodiment are optimal, i.e., when components of gelatin is 2 parts, the cushion rubber body obtained
1 anti-slippery shape can be good, and fixation is difficult for drop-off；It is not add components of gelatin in comparative example 1, this and embodiment 2-3
Compare, embodiment 2-4 tensile strength is obviously improved, tensile strength only has 25MPa in comparative example 1, and in embodiment 2-4, draw
Intensity is stretched for 30MPa, 29MPa, 27MPa.In in comparative example 2, it with the addition of glycerine and replace gelatin, tensile strength is low；Comparative example 3
In, the glycerine relatively low by adding component, although improve tensile strength, but excessive glycerine causes shadow to mixing
Ring, sizing material is difficult bag roller.It follows that the mechanical property from component gelatin is better than component glycerine.
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 (7)
1. a kind of automatic ligation device of hemorrhoids with triangular hill, it is characterised in that described automatic ligation device of hemorrhoids includes glue
Enclose body, cushion rubber pipe, suction tube, propulsion tube, back-moving spring, transmission pipe, trigger, handle；Described cushion rubber body is socketed in glue
Enclose on pipe outer peripheral face；The cushion rubber pipe is integrally formed with suction tube；The suction tube outer peripheral face is provided with propulsion tube, reset
Spring, transmission pipe；Described back-moving spring one end is connected with propulsion tube, and the back-moving spring other end is connected with transmission pipe；It is described to inhale
Skirt near-end is connected with handle；The suction tube is provided with outside light guide bundles, inner side light guide bundles, image guide bundles；The outside is guide-lighting
Beam is fixed on the outside wall surface of suction tube；The inner side light guide bundles is fixed on the internal face of suction tube；The outside beam of light and
The near-end of the inner side beam of light is respectively connected with LED；The LED is arranged in handle, and each LED with the electricity in handle
Pond is connected；The image guide bundles is located in suction tube, and the image guide bundles distal end connection camera, near-end connects with the eyepiece on handle
Connect；The cushion rubber body is provided with triangular hill, medial surface formation occlusion of the triangular hill annular spread in cushion rubber body
Portion；The triangular hill equidistantly distributed.
2. a kind of automatic ligation device of hemorrhoids with triangular hill according to claim 1, it is characterised in that the handle
It is provided with negative port pipe, blast pipe, negative pressure switch；The negative pressure switch is arranged on handle outer surface；Negative port pipe is set
Put in handle base side, the blast pipe is arranged on handle side.
3. a kind of automatic ligation device of hemorrhoids with triangular hill according to claim 1, it is characterised in that described biography
Pipe one end is passed provided with pressing plate, the outer peripheral face of the other end is provided with promotion gear；The trigger includes handle, rotating shaft, trigger wheel；Institute
The rotating shaft one end trigger wheel connection stated, the other end is connected with handle；The trigger wheel is with promoting the side that gear is engaged by gear
Formula is connected.
4. a kind of automatic ligation device of hemorrhoids with triangular hill according to claim 1, it is characterised in that the outside
Light guide bundles and inner side light guide bundles respectively have two, and outside light guide bundles and inner side light guide bundles in suction tube are in radially 90
Degree is spaced apart.
5. the automatic ligation device of hemorrhoids with triangular hill according to claim 1 or 2 or 3 or 4, it is characterised in that institute
State being made up of following parts by weight for cushion rubber body：100 parts of natural rubber；2 parts of stearic acid；6 parts of zinc oxide；1 part of solid paraffin；Promote
Enter TMTD1 parts of agent；2 parts of antioxidant 264；1.5 parts of sulphur；2 parts of calcium oxide；3 parts of gelatin；15 parts of gas-phase silica.
6. the automatic ligation device of hemorrhoids according to claim 5 with triangular hill, it is characterised in that Vulcanization accelerator TMTD is
N, N ' two double thiamides of sulphur of-tetramethyl.
7. cushion rubber this preparation in the automatic ligation device of hemorrhoids according to claim 5 with triangular hill, its
It is characterised by, 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 gelatin is 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 147 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710488745.0A CN107126243A (en) | 2017-06-23 | 2017-06-23 | A kind of automatic ligation device of hemorrhoids with triangular hill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710488745.0A CN107126243A (en) | 2017-06-23 | 2017-06-23 | A kind of automatic ligation device of hemorrhoids with triangular hill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107126243A true CN107126243A (en) | 2017-09-05 |
Family
ID=59735548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710488745.0A Pending CN107126243A (en) | 2017-06-23 | 2017-06-23 | A kind of automatic ligation device of hemorrhoids with triangular hill |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111248979A (en) * | 2020-03-30 | 2020-06-09 | 解金枝 | Haemorrhoids ligation device |
Citations (6)
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|---|---|---|---|---|
| US5976158A (en) * | 1997-06-02 | 1999-11-02 | Boston Scientific Corporation | Method of using a textured ligating band |
| CN203089267U (en) * | 2013-03-22 | 2013-07-31 | 张扬 | Novel illuminating type ligator |
| 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 |
| CN206102692U (en) * | 2016-07-13 | 2017-04-19 | 杨军营 | Internal piles ligation device |
| CN208756058U (en) * | 2017-06-23 | 2019-04-19 | 太仓市中医医院 | Automatic ligation device of hemorrhoids with triangular hill |
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2017
- 2017-06-23 CN CN201710488745.0A patent/CN107126243A/en active Pending
Patent Citations (6)
| 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 |
| CN203089267U (en) * | 2013-03-22 | 2013-07-31 | 张扬 | Novel illuminating type ligator |
| 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 |
| CN206102692U (en) * | 2016-07-13 | 2017-04-19 | 杨军营 | Internal piles ligation device |
| CN208756058U (en) * | 2017-06-23 | 2019-04-19 | 太仓市中医医院 | Automatic ligation device of hemorrhoids with triangular hill |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111248979A (en) * | 2020-03-30 | 2020-06-09 | 解金枝 | Haemorrhoids ligation device |
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