CN208989012U - A kind of haemorrhoids ligation apparatus with cutting function - Google Patents
A kind of haemorrhoids ligation apparatus with cutting function Download PDFInfo
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- CN208989012U CN208989012U CN201721273427.4U CN201721273427U CN208989012U CN 208989012 U CN208989012 U CN 208989012U CN 201721273427 U CN201721273427 U CN 201721273427U CN 208989012 U CN208989012 U CN 208989012U
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- looping
- inner tube
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Abstract
A kind of haemorrhoids ligation apparatus with cutting function, it is characterised in that: prick elastic ring, cutting hood assembly, negative pressure connector, electrode contact, driving mechanism and lasso jack including looping and binding device main body, inner tube, outer tube, set；Outer tube is set in inner tube, and the distal end of outer tube and inner tube is exposed at except looping and binding device main body, and the inner cavity of inner tube is connect with negative pressure connector, and driving mechanism drives inner tube or outer tube, moves outer tube in the axial direction relative to inner tube；Edge is axially arranged with channel on outer tube；Set is pricked elastic ring and is set on the remote area of inner tube, set is pricked elastic ring and is exposed at except outer tube, cutting hood assembly is connected and composed by lasso and line style drag-line, lasso is set on the remote area of outer tube, one end of line style drag-line is connect with lasso, line style drag-line is threaded through in channel and extends in looping and binding device main body and connect with lasso jack, and the other end is connect with electrode contact.The utility model is directly cut off after capable of carrying out set bundle to hemorrhoid especially internal piles, is cut efficient and convenient.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to a kind of haemorrhoids ligation apparatus with cutting function, the hemorrhoid
Ligator is applied to that clinically the set of hemorrhoidal tissue is pricked and cut.
Background technique
Hemorrhoid operation, which treats more universal method, haemorrhoidal ring resection, Milligan-Morgan methods and stapler mucous membranes on haemorrhoids ring cutting
Stitching art (PPH art), freezing hemorrhoid therapy, plastic loop ligation hemorrhoid therapy etc..Clinically the treatment method of internal piles is usually adopted
With plastic loop ligation hemorrhoid therapy, this method is suitable for lesser hemorrhoid block, and by special latex snare in the root of hemorrhoid block, 1 week left
Right hemorrhoid block necrosis falls off.Haemorrhoids ligation apparatus common in the art mainly includes inner tube, casing and cushion rubber, such as China is specially
A kind of haemorrhoids ligation apparatus disclosed in sharp CN104546049A, wherein for loading cushion rubber, casing is set in inner tube inner tube, set
Pipe is relative to movement of inner pipe, and during covering difficult to handle art, cushion rubber is discharged into hemorrhoidal tissue by casing Forward from inner tube.Set is pricked
The overall process for the treatment of, which realizes, automates time saving, laborsaving, practical, easy, quick, effective control big symptom of hemorrhoid two, i.e. bleeding
And prolapsus.It is alone that operation can be completed, it is time-consuming shorter；It is substantially painless in art, it is moderate without being hospitalized；It is painful slight,
Complication is rare.Therefore the operation is used widely in surgery.Although ligation treatment is after placing elastic ring, patient is voluntarily
Latter all left and right hemorrhoid block necrosis of going home fall off, but haemophilia or some patientss hemorrhoid block cannot fall off after falling off there are hemorrhoid block necrosis
Phenomena such as.Moreover, nerve cell intensively enriches at anus, being held up to patient in the period for waiting hemorrhoid block to fall off one week more
By very big pain.Therefore, a kind of project that the haemorrhoids ligation apparatus with cutting function is studied as the utility model how is designed.
Summary of the invention
The purpose of this utility model is to provide a kind of haemorrhoids ligation apparatus with cutting function, and the haemorrhoids ligation apparatus is in hemorrhoid
Covering directly can cut off hemorrhoid block after set is pricked during pricking the hand art.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of haemorrhoids ligation apparatus with cutting function,
Elastic ring, cutting hood assembly, negative pressure connector, electrode is pricked it is characterized by comprising looping and binding device main body, inner tube, outer tube, set to connect
Head, driving mechanism and lasso jack；The outer tube, inner tube, negative pressure connector, electrode contact, driving mechanism and lasso
Jack is arranged in the looping and binding device main body, and outer tube is set in inner tube, and the distal end of the outer tube and inner tube is exposed at
Except looping and binding device main body, as receiving cavity to connect with negative pressure connector, the driving mechanism can drive inner tube for the inner cavity of inner tube
Or outer tube, so that outer tube moves in the axial direction relative to inner tube；
Channel is axially arranged with along it on the outer tube；In the assembled condition, the set pricks elastic ring and is set in the remote of inner tube
On end regions, set is pricked elastic ring and is exposed at except outer tube, and the cutting hood assembly is connected and composed by lasso and line style drag-line, institute
It states lasso to be set on the remote area of outer tube, one end of the line style drag-line is connect with lasso, and line style drag-line is threaded through described
In channel and extends in looping and binding device main body and connect with the lasso jack, the other end and electrode contact of line style drag-line
Connection.
Related content in above-mentioned technical proposal is explained as follows:
1, in above scheme, it is metal material that the set, which pricks elastic ring, and set pricks elastic ring and is equipped with multiple pointed closure heads,
When set, which pricks elastic ring, to be set on the remote area of inner tube, the pointed closure distal end of the head towards inner tube.
2, in above scheme, the proximal end of the outer tube and inner tube is threaded through in the looping and binding device main body, and inner tube is close
End is exposed at except outer tube.
More preferably scheme is that the driving mechanism includes pushing away seat, stop button, the first insurance elastic slice and the second insurance bullet
Piece；It pushes away seat to be located in the looping and binding device main body, pushes away seat fixation on inner pipe and push away the end of seat being in contact with the proximal end of outer tube,
It pushes away seat and is equipped with push rod, correspond to be axially arranged with first guide groove of the push rod along outer tube in looping and binding device main body, push rod is threaded through first and leads
In slot and it is exposed at except looping and binding device main body；
Looping and binding device main body is equipped with the second guide groove, and the stop button is embedded in the second guide groove, one end conduct of stop button
Effect end face is exposed at except looping and binding device main body, and the other end of stop button is equipped with convex block, and convex block is located in looping and binding device main body；It is described
Outer tube is equipped with limit hole on the position close to its proximal end, and one end of the first insurance elastic slice is fixed on the interior of looping and binding device main body
On wall, in the assembled condition, the other end of the first insurance elastic slice is embedded in the limit hole, and the first insurance elastic slice rides upon institute
It states on convex block；
In the assembled condition, one end of the second insurance elastic slice is fixed on the inner wall of looping and binding device main body, the second insurance
Elastic slice pushes away on seat described in being resisted against, the other end suspension of the second insurance elastic slice；
In a state of use, the effect end face for driving stop button, slides stop button along the second guide groove, up to convex block will
First insurance elastic slice lifts and is detached from limit hole, then pushes push rod, so that outer tube is mobile in the axial direction to distal end relative to inner tube, directly
The other end for insuring elastic slice to second, which resists, pushes away seat, at this point, outer tube is fixed with respect to inner tube in the axial direction.
3, in above scheme, the lasso jack includes spanner, spring and third guide groove, and third guide groove is described in
Outer tube is axially disposed on the inner wall of the looping and binding device main body, and the spanner is made of service portion and interconnecting piece, spanner
Service portion is exposed at except looping and binding device main body, and interconnecting piece and the third guide groove of spanner are slidably connected, and one end of the spring is fixed on
On the inner wall of looping and binding device main body, the other end of spring is fixed on the interconnecting piece of spanner.
4, in above scheme, " distal end " and " proximal end " being previously mentioned is to depend on proximal operator (i.e. in surgical procedure
Surgeon) entire haemorrhoids ligation apparatus one end as proximal end, close to by the entire haemorrhoids ligation apparatus of operator (i.e. patient)
One end as distal end on the basis of.
The design principle of the utility model: the inventive point of the utility model is mainly the distal structure in inner and outer tubes
On, the remote area of especially tangible outer tube is provided with the cutting hood assembly for being used to cut tissue.It is axially arranged on outer tube along it
Channel；In the assembled condition, set is pricked elastic ring and is set on the remote area of inner tube in advance, and set pricks elastic ring can be by memorial alloy
It is made, set is pricked elastic ring and is exposed at except outer tube, and cutting hood assembly is connected and composed by lasso and line style drag-line, lasso and line style
Drag-line is also each made of a metal, and lasso is set in advance on the remote area of outer tube, and one end of line style drag-line is connect with lasso, line
Type drag-line is threaded through in channel and extends in looping and binding device main body and connect with lasso jack, the other end of line style drag-line and
Electrode contact connection.
When operation, the first step, vacuum suction connects negative pressure device in negative pressure joint, receives cavity to form negative pressure and exists
Hemorrhoidal tissue is sucked the inner cavity of inner tube by inner tube far-end.Second step, set prick haemorrhoids blood vessel, i.e., first push stop button, until protecting
First insurance elastic slice is lifted and is detached from limit hole by the convex block on dangerous button, this process is equivalent to unlock both outer tube and inner tube in axis
Upward movement, then the push rod in driving mechanism is pushed, it pushes away seat and forces outer tube mobile in the axial direction to distal end relative to inner tube, directly
Bundle elastic ring will extremely be covered to be emitted in hemorrhoidal tissue, set pricks elastic ring and is used to tighten the blood vessel on haemorrhoids, at this point, the distal end of inner tube
Contracting is in outer tube；Seat is pushed away when the other end of the second insurance elastic slice resists, at this point, outer tube is fixed with respect to inner tube in the axial direction, is prevented
Outer tube moves back.Third step, be powered cutting hemorrhoid, i.e., pushes spanner to distal end, be discharged into lasso in hemorrhoidal tissue, then to opposite
Reverse push wrench, drag-line force lasso to tighten haemorrhoids, then, high-frequency electrical are led at electrode contact, is led by drag-line and lasso
Electricity, cutting haemorrhoids and electric coagulation hemostasis.After the completion of cutting, lasso is detached from hemorrhoidal tissue, and set is pricked elastic ring and stayed organizationally, with group
It knits the incrustation healing of cut place and falls off excrete together.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model has cutting function, and cutting is efficient and convenient, and notch, which pricks elastic ring from set, a certain distance；
(2) set of the utility model is pricked elastic ring and is positioned when set is pricked reliably, can be residual in tissue especially after the excision of hemorrhoid block
The reliable positioning in end, is not easy voluntarily to fall off, can fall off together and excrete with stump organization healing；
(3) tightening force of the cutting hood assembly of the utility model is larger, and doctor can be needed according to the actual situation to adjust
Cut the tightening degree of hood assembly；
(4) the utility model has the function of coagulation, can carry out electric coagulation hemostasis to stump tissue after dicing.
In short, the haemorrhoids ligation apparatus of the utility model is directly cut off after capable of carrying out set bundle to hemorrhoid especially internal piles, cut
It cuts efficient and convenient, alleviates the pain of patient, avoid the generation of the more than phenomenon of postoperative hemorrhage.
Detailed description of the invention
Attached drawing 1 is the partial cutaway schematic view of embodiment hemorrhoids ligator；
Attached drawing 2 is the structural schematic diagram of 1 left-half of attached drawing；
Attached drawing 3 is the structural schematic diagram of 1 right half part of attached drawing, wherein the A in A point and attached drawing 2, attached drawing 3 in attached drawing 1
Point is same point, and the B point in B point and attached drawing 2, attached drawing 3 in attached drawing 1 is same point, and attached drawing 2 and attached drawing 3 collectively form one
Complete attached drawing 1；
Attached drawing 4 is the structural schematic diagram that set pricks elastic ring in embodiment；
Attached drawing 5 is the structural schematic diagram that both seat and push rod are pushed away in embodiment；
Attached drawing 6 is the connection schematic diagram that hood assembly and spanner are cut in embodiment.
In the figures above: 1, looping and binding device main body；2, inner tube；3, outer tube；4, set pricks elastic ring；5, negative pressure connector；6, electrode
Connector；7, channel；8, lasso；9, line style drag-line；10, pointed closure head；11, seat is pushed away；12, stop button；13, the first insurance bullet
Piece；14, the second insurance elastic slice；15, push rod；16, limit hole；17, convex block；18, spanner；19, spring；20, service portion；21, even
Socket part.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments:
A kind of embodiment: haemorrhoids ligation apparatus with cutting function
Haemorrhoids ligation apparatus includes looping and binding device main body 1, inner tube 2, outer tube 3, set pricks elastic ring 4, cutting hood assembly, negative pressure connect
First 5, electrode contact 6, driving mechanism and lasso jack；The outer tube 3, negative pressure connector 5, electrode contact 6, drives at inner tube 2
Motivation structure and lasso jack are arranged in the looping and binding device main body 1, and outer tube 3 is set in inner tube 2, the outer tube 3
It is exposed at except looping and binding device main body 1 with the distal end of inner tube 2, the distal end of inner tube 2 is in hatch frame, and the inner cavity of inner tube 2, which is used as, receives
Cavity is connect with negative pressure connector 5, and the driving mechanism can drive outer tube 3, so that outer tube 3 moves in the axial direction relative to inner tube 2
It is dynamic；The proximal end of the outer tube 3 and inner tube 2 is threaded through in looping and binding device main body 1, and the proximal end of inner tube 2 is exposed at except outer tube 3,
That is a part of outer tube 3 and inner tube 2 is threaded through in looping and binding device main body 1, another part of outer tube 3 and inner tube 2 is exposed at set and pricks
Outside device main body 1.
Channel 7 is axially arranged with along it on the outer tube 3；In the assembled condition, the set pricks elastic ring 4 and is set in inner tube 2
Remote area on, set prick elastic ring 4 be exposed at except outer tube 3, the cutting hood assembly is connected by lasso 8 and line style drag-line 9
Composition is connect, the lasso 8 is set on the remote area of outer tube 3, and one end of the line style drag-line 9 is connect with lasso 8, and line style is drawn
Rope 9 is threaded through in the channel 7 and extends in looping and binding device main body 1 and connect with the lasso jack, line style drag-line 9
The other end is connect with electrode contact 6.
It is metal material that the set, which pricks elastic ring 4, is specifically as follows memorial alloy, and set pricks elastic ring 4 and is equipped with multiple points
Shape is closed head 10, and when set, which pricks elastic ring 4, to be set on the remote area of inner tube 2, the pointed closure head 10 is towards inner tube 2
Distally.
The driving mechanism includes pushing away seat 11, the insurance elastic slice 13 of stop button 12, first and the second insurance elastic slice 14；Push away seat
11 are located in the looping and binding device main body 1, push away seat 11 and are fixed in inner tube 2 and push away the end of seat 11 and connect with the proximal end of outer tube 3
Touching pushes away seat 11 and is equipped with push rod 15, corresponds to be axially arranged with first guide groove of the push rod 15 along outer tube 3, push rod 15 in looping and binding device main body 1
It is threaded through in the first guide groove and is exposed at except looping and binding device main body 1；
Looping and binding device main body 1 is equipped with the second guide groove, and the stop button 12 is embedded in the second guide groove, one end of stop button 12
It is exposed at except looping and binding device main body 1 as effect end face, the other end of stop button 12 is equipped with convex block 17, and convex block 17 is located at looping and binding device
In main body 1；The outer tube 3 is equipped with limit hole 16 on the position close to its proximal end, and one end of the first insurance elastic slice 13 is solid
It is scheduled on the inner wall of looping and binding device main body 1, in the assembled condition, the other end of the first insurance elastic slice 13 is embedded in the limit hole 16
Interior, the first insurance elastic slice 13 rides upon on the convex block 17；
In the assembled condition, one end of the second insurance elastic slice 14 is fixed on the inner wall of looping and binding device main body 1, and second protects
Dangerous elastic slice 14 pushes away on seat 11 described in being resisted against, the other end suspension of the second insurance elastic slice 14；
In a state of use, the effect end face for driving stop button 12 slides stop button 12 along the second guide groove, until convex
First insurance elastic slice 13 is lifted and is detached from limit hole 16 by block 17, then pushes push rod 15, so that outer tube 3 is with respect to inner tube 2 in axial direction
On it is mobile to distal end, until the other end of the second insurance elastic slice 14 resists and pushes away seat 11, at this point, outer tube 3 is in the axial direction with respect to inner tube 2
It is fixed.
The lasso jack includes spanner 18, spring 19 and third guide groove, axis of the third guide groove along the outer tube 3
To being arranged on the inner wall of the looping and binding device main body 1, the spanner 18 is made of service portion 20 and interconnecting piece 21, spanner 18
Service portion 20 is exposed at except looping and binding device main body 1, and interconnecting piece 21 and the third guide groove of spanner 18 are slidably connected, and the one of the spring 19
End is fixed on the inner wall of looping and binding device main body 1, and the other end of spring 19 is fixed on the interconnecting piece 21 of spanner 18.
About the concrete form of driving mechanism in embodiment and lasso jack can there are many kinds of, those skilled in the art
Member can do many variations according to the enlightenment of the present embodiment.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (5)
1. a kind of haemorrhoids ligation apparatus with cutting function, it is characterised in that: including looping and binding device main body (1), inner tube (2), outer tube
(3), set pricks elastic ring (4), cutting hood assembly, negative pressure connector (5), electrode contact (6), driving mechanism and lasso radio and tape player
Structure；The outer tube (3), inner tube (2), negative pressure connector (5), electrode contact (6), driving mechanism and lasso jack are respectively provided with
On the looping and binding device main body (1), outer tube (3) is set on inner tube (2), and the distal end of the outer tube (3) and inner tube (2) is exposed at
Except looping and binding device main body (1), as receiving cavity to connect with negative pressure connector (5), the driving mechanism can for the inner cavity of inner tube (2)
Inner tube (2) or outer tube (3) are driven, so that outer tube (3) moves in the axial direction relative to inner tube (2)；
Channel (7) are axially arranged with along it on the outer tube (3)；In the assembled condition, the set pricks elastic ring (4) and is set in inner tube
(2) on remote area, set is pricked elastic ring (4) and is exposed at except outer tube (3), and the cutting hood assembly is by lasso (8) and line
Type drag-line (9) connects and composes, and the lasso (8) is set on the remote area of outer tube (3), one end of the line style drag-line (9)
Connect with lasso (8), line style drag-line (9) be threaded through in the channel (7) and extend in looping and binding device main body (1) with the set
Jack connection is enclosed, the other end of line style drag-line (9) is connect with electrode contact (6).
2. a kind of haemorrhoids ligation apparatus with cutting function according to claim 1, it is characterised in that: the set pricks elastic ring
It (4) is metal material, set pricks elastic ring (4) and is equipped with multiple pointed closure heads (10), pricks elastic ring (4) when set and is set in inner tube
(2) when on remote area, the described pointed closure distal end of head (10) towards inner tube (2).
3. a kind of haemorrhoids ligation apparatus with cutting function according to claim 1, it is characterised in that: the outer tube (3) and
The proximal end of inner tube (2) is threaded through in the looping and binding device main body (1), and the proximal end of inner tube (2) is exposed at except outer tube (3).
4. a kind of haemorrhoids ligation apparatus with cutting function according to claim 3, it is characterised in that: the driving mechanism packet
It includes and pushes away seat (11), stop button (12), the first insurance elastic slice (13) and the second insurance elastic slice (14)；It pushes away seat (11) and is located at the set
It pricks in device main body (1), pushes away seat (11) and be fixed on inner tube (2) and push away the end of seat (11) being in contact with the proximal end of outer tube (3),
Seat (11) are pushed away equipped with push rod (15), push rod (15) is corresponded in looping and binding device main body (1) and first is led along being axially arranged with for outer tube (3)
Slot, push rod (15) are threaded through in the first guide groove and are exposed at except looping and binding device main body (1)；
Looping and binding device main body (1) is equipped with the second guide groove, and the stop button (12) is embedded in the second guide groove, and the one of stop button (12)
End is exposed at except looping and binding device main body (1) as effect end face, and the other end of stop button (12) is equipped with convex block (17), convex block (17)
In looping and binding device main body (1)；The outer tube (3) is equipped with limit hole (16) on the position close to its proximal end, and described first protects
One end of dangerous elastic slice (13) is fixed on the inner wall of looping and binding device main body (1), and in the assembled condition, first insures the another of elastic slice (13)
One end is embedded in the limit hole (16), and the first insurance elastic slice (13) rides upon on the convex block (17)；
In the assembled condition, one end of second insurance elastic slice (14) is fixed on the inner wall of looping and binding device main body (1), and second protects
Dangerous elastic slice (14) pushes away on seat (11) described in being resisted against, the other end suspension of the second insurance elastic slice (14)；
In a state of use, the effect end face for driving stop button (12) slides stop button (12) along the second guide groove, until convex
First insurance elastic slice (13) is lifted and is detached from limit hole (16) by block (17), then pushes push rod (15), so that outer tube (3) is relatively interior
(2) are managed in the axial direction to distal end movement, until the other end of the second insurance elastic slice (14) resists and pushes away seat (11), at this point, outer tube (3)
It is fixed with respect to inner tube (2) in the axial direction.
5. a kind of haemorrhoids ligation apparatus with cutting function according to claim 1, it is characterised in that: the lasso radio and tape player
Structure includes spanner (18), spring (19) and third guide groove, and third guide groove is pricked along the set that is axially disposed within of the outer tube (3)
On the inner wall of device main body (1), the spanner (18) is made of service portion (20) and interconnecting piece (21), the service portion of spanner (18)
(20) it is exposed at except looping and binding device main body (1), interconnecting piece (21) and the third guide groove of spanner (18) are slidably connected, the spring (19)
One end be fixed on the inner wall of looping and binding device main body (1), the other end of spring (19) is fixed on the interconnecting piece (21) of spanner (18)
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721273427.4U CN208989012U (en) | 2017-09-29 | 2017-09-29 | A kind of haemorrhoids ligation apparatus with cutting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721273427.4U CN208989012U (en) | 2017-09-29 | 2017-09-29 | A kind of haemorrhoids ligation apparatus with cutting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208989012U true CN208989012U (en) | 2019-06-18 |
Family
ID=66794204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721273427.4U Active CN208989012U (en) | 2017-09-29 | 2017-09-29 | A kind of haemorrhoids ligation apparatus with cutting function |
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| Country | Link |
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| CN (1) | CN208989012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111358549A (en) * | 2020-03-21 | 2020-07-03 | 华勇 | Anorectal department intervention treatment device |
-
2017
- 2017-09-29 CN CN201721273427.4U patent/CN208989012U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111358549A (en) * | 2020-03-21 | 2020-07-03 | 华勇 | Anorectal department intervention treatment device |
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Effective date of registration: 20210207 Address after: No.9, Yuping Road, high tech Zone, Suzhou City, Jiangsu Province Patentee after: SUZHOU BEINUO MEDICAL EQUIPMENT Co.,Ltd. Address before: 100102 room 1202, block g, Jinyu international, 48 Wangjing West Road, Chaoyang District, Beijing Patentee before: Liu Wenwen Patentee before: Jin Meng |