CN104546049A - Ligation device of hemorrhoids - Google Patents
Ligation device of hemorrhoids Download PDFInfo
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- CN104546049A CN104546049A CN201410822451.3A CN201410822451A CN104546049A CN 104546049 A CN104546049 A CN 104546049A CN 201410822451 A CN201410822451 A CN 201410822451A CN 104546049 A CN104546049 A CN 104546049A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00017—Electrical control of surgical instruments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
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Abstract
The invention discloses a ligation device of hemorrhoids. The device is provided with a power mechanism and a rubber gasket trigger mechanism. The power mechanism controls the rubber gasket trigger mechanism which includes an inner pipe and a sleeve, wherein the inner pipe is used for loading rubber gaskets, the sleeve sleeves the inner pipe, and the sleeve moves relative to the inner pipe or the rubber gaskets translate on the inner pipe when the inner pipe moves relative to the sleeve. The rubber gaskets of the ligation device provided by the invention are installed in real time in a surgery scene, i.e. the rubber gaskets are not installed in the normal state, therefore the problems that the rubber gaskets are easily aged and fatigued can be prevented; when the ligation device is in use, the rubber gaskets can be ligated on a progressive feeding mechanism in rows, and the movement ways of the rubber gaskets are synchronous and homodromous movement after the progressive feeding mechanism obtains power, therefore the continuous launching of the rubber gaskets and the uninterrupted ligation can be ensured, and the pain of patients can be alleviated.
Description
Technical field
The present invention relates to technical field of medical instruments, especially a kind of specially for the haemorrhoids ligation apparatus of hemorrhoid operation.
Background technology
Hemorrhoid are bottom anal orifice and rectal intestine and a kind of chronic disease of the vein group of the venous plexus generation varicose of anal mucosa and one or more softnesses of being formed, medical science is for the Therapeutic Method of hemorrhoid now, the method of many employings excision, the method costly, post-surgical trauma area is large, patient pain unbearably, Given this reason is planted, in clinical treatment, start to adopt haemorrhoids ligation apparatus, this haemorrhoids ligation apparatus holds hemorrhoid lesion tissue by negative pressure, then pricks with rubber ring sleeve, tissue under rubber ring will because blood does not circulate, necrosis comes off gradually, finally excretes.
The hand-held gun-type of the many employings of some haemorrhoids ligation apparatus on the market now, traditional looping and binding device has negative pressure system, the trigger mechanism of set rolling circle, and actuating unit, negative pressure system can be used for adsorbing lesion tissue, the transmitting of set rolling circle relies on trigger mechanism and realizes launching, and actuating unit can provide power for trigger mechanism, traditional haemorrhoids ligation apparatus is operationally merely able to a negative pressure on earth, put in place once lesion tissue is absorption, just needing again to operate, which adds the psychological burden of patient, is disadvantageous to treatment; On the other hand, the cover that traditional haemorrhoids ligation apparatus is merely able to carry out a set rolling circle is pricked, and can not realize running fire function, if common looping and binding device will realize overlapping bundle continuously, must reinstall a set rolling circle and operate, bother very much.
Application number is 201010611509.1 disclose a kind of Wicresoft automatic ligation device of hemorrhoids, it comprises rifle shell, negative pressure straw, movable ejector sleeve, pushing block, pushing set holder, suction nozzle holder, pushing set, suction nozzle, negative pressure cylinder, negative-pressure handle, driving handle and relief valve, this invention achieves continuous negative pressure, only need once-through operation hemorrhoid pathological tissues can be sucked in suction nozzle completely, do not need again to operate, alleviate the misery of patient, too increase protection negative pressure eliminating device simultaneously, facilitate the separation of lesion tissue, but this invention is when overlapping bundle lesion tissue, press by driving handle the set rolling circle realized on suction nozzle to shift onto in lesion tissue, this invention once can only be overlapped the mutual aid system devised for poor peasants and be done, if need again to carry out cover to prick, then need again to load onto set rolling circle, so just comparatively bother, poor continuity, this invention simultaneously has negative-pressure handle and driving handle, device entirety looks complicated, structure is reasonable not, and the situation of interference can be there is when operating in medical personnel, not succinctly facilitate.
Chinese patent 201220254047.7 discloses a kind of haemorrhoids ligation apparatus, it adopts draught line that each hair jelly snare is tied in lesions position, be specially when draught line moves forward under pull strength effect, front is pulled to by rubber ring, until come off from the mouth of pipe, when coming off from the mouth of pipe under its traction at draught line, then tie firmly being overlapped by the hemorrhoidal tissue of the negative pressure income mouth of pipe, principle often pair toe-in all can pull a cushion rubber successively, although this kind of looping and binding device also can overlap difficult to handle art to lesions position, it operates inconvenience.
Also there is a problem in the above-mentioned two kinds of looping and binding devices exemplified, namely cushion rubber is all be arranged in advance on looping and binding device, and that is cushion rubber is in tensioning state for a long time, and this easily makes cushion rubber aging and tired, very easily causes malpractice jointly.
Summary of the invention
The technical problem to be solved in the present invention is: in order to solve the technical problem of the plastic loop ligation inconvenience of looping and binding device in prior art, provide a kind of haemorrhoids ligation apparatus, it has simple and practical feature, can fast by plastic loop ligation in lesion tissue.
The technical solution adopted for the present invention to solve the technical problems is: a kind of haemorrhoids ligation apparatus, there is actuating unit and cushion rubber trigger mechanism, described actuating unit controls cushion rubber trigger mechanism, described cushion rubber trigger mechanism comprises interior pipe and sleeve pipe, described interior pipe is for loading cushion rubber, described casing pipe sleeve is loaded on interior pipe, described sleeve pipe relative to movement of inner pipe or interior pipe relative to cushion rubber described during sleeve movement by translation on inner pipe.The cushion rubber of the looping and binding device of the design is that operative site is installed in real time, that is be not arranged on looping and binding device under cushion rubber normality, the problem that cushion rubber is easily aging and tired can be avoided thus, in use, cushion rubber is arranged on inner pipe, no matter is that interior pipe moves or sleeve pipe moves, under the effect of a side wherein, cushion rubber just can be pushed away and be dropped down onto in lesion tissue, thus completing cover bundle, this process operation is simple, and convenience is strong.
Described sleeve pipe front end has tooth, described tooth is around being distributed on the mouth of pipe of sleeve pipe, the periphery of sleeve pipe have some tongue piece groups near tooth place, described tongue piece group is made up of the tongue piece of circumferential hoop around distribution, each tongue piece group is the periphery being distributed in sleeve pipe side by side, and the tip of the tongue of the tongue piece in described tongue piece group all slopes inwardly.The tooth of sleeve pipe front end is used to cushion rubber to eject, and then cushion rubber just can overlap smoothly and prick at lesions position, and is positioned at the tongue piece group at tooth rear, and its effect acting on tooth is identical.
Further, for ease of the placement of cushion rubber and the displacement of cushion rubber, internal pipe front end is done to improve further:
First kind of way, described interior pipe front end has the installation portion for installing cushion rubber, also changeover portion is provided with between described each installation portion, be connected by changeover portion between installation portion, described installation portion comprises rear cone section, cylindrical section and inner cone section, and the large end of described rear cone section is connected with one end of cylindrical section, and the other end of described cylindrical section is connected with the large end of inner cone section, the small end of described inner cone section is the mouth of pipe of described interior pipe, and rear cone section small end is connected with interior tube body; Cylindrical section wherein on installation portion is used to placement cushion rubber, and the mainly guide effect of inner cone section, is convenient to entering of cushion rubber, and the object of rear cone section is slipping in order to cushion rubber on the one hand, is prevent cushion rubber from deviating from the other hand.
The second way, described interior pipe front end has the installation portion for installing cushion rubber, described installation portion is provided with some floor groups, described floor group forms by some floor circumferences are uniform, each floor group is axially disposed side by side on installation portion, the floor of adjacent floor group shows as and mutually staggers on interior pipe axial direction, can hold described tooth and tongue piece between the floor of each floor group.
Further, for realizing the relative motion between sleeve pipe and interior pipe, a set of actuating unit can be provided to provide power for sleeve pipe or interior pipe, thus trigger and outer tube is also comprised, described outer tube sleeve is loaded on described interior pipe tail end, described cannula end and described outer tube front end grafting, and described outer tube is provided with tooth bar along its axis direction, described trigger has gear, described wheel and rack engagement.Utilize pinion and rack to realize rectilinear motion, also namely sleeve pipe moves horizontally, and interior pipe is motionless, thus is pushed away by attached cushion rubber on inner pipe under the effect of sleeve pipe.
For ease of assembling sleeve pipe, the inserting mode of cannula end and outer tube front end can have with under type:
The first, the side face of described outer tube front end is provided with two symmetrical projections, the tail end side face of described sleeve pipe offers two L shape grooves be centrosymmetric, a wherein arm of described L shape groove is open, and described projection is plugged in corresponding L shape groove.
As preferably, described L shape groove to cut to turning point circumferentially rotary cutting open form along casing axis direction from tail end end face and becomes described L shape groove, and the notch in L shape groove circumferential direction comprises a straight section and a circle segments, and described circle segments diameter is greater than the width of straight section.
The second, on the side face of described outer tube front end, annular is evenly equipped with three projections, and described cannula end has the slot corresponding to described projection, and described projection is plugged on described slot.
Described slot comprises a flared section and a through hole section, and described flared section is communicated with through hole section, and the width of described flared section and through hole section junction is less than the width of described projection.
For being adsorbed by lesions position thus being convenient to plastic loop ligation, described interior pipe is hollow pipe, and described interior pipe front end is hemorrhoid suction inlet, and tail end is negative pressure mouth, and described interior pipe tail end has air inlet.
For ease of being affectedly bashful during surgical, also comprise left cover and right cover plate, described left cover and right cover plate are spliced to form rifle shell, and described inner and outer tubes are all plugged in described rifle shell, and described trigger rotation is installed on rifle shell.
For ease of illumination during operation, be provided with battery, the tube wall of described interior pipe offers wire casing in described rifle shell, install power line and LED in described wire casing, described battery is electrically connected with LED by power line.
In order to provide negative pressure state, be provided with pipe joint bottom described rifle shell, described pipe joint is by the air inlet of hose connection interior pipe tail end.
Be installed on the installation portion of interior pipe for the ease of cushion rubber, the oral area of described hemorrhoid suction inlet is plugged with top, and described top entirety is conical structure, and top tip toward the outside.Cushion rubber can strut to tensioning state by conical structure top easily, thus is convenient to doctor and installs cushion rubber now.
The invention has the beneficial effects as follows, cushion rubber of the present invention and looping and binding device are separate separately to pack, the stability of cushion rubber can be ensured thus, cushion rubber can not cause the problems such as aging because of long-term tensioning, solve the problem of prior art, after cushion rubber is installed on looping and binding device in use simultaneously, when carrying out cover to lesions position and pricking, the synchronizing moving of cushion rubber can be realized, that is after first cushion rubber overlaps smoothly and penetrate lesions position, namely second cushion rubber enter waits to overlap mutual aid system devised for poor peasants position, successively continuously, can realize overlapping the seamless connection of pricking.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the tomograph of looping and binding device of the present invention;
Fig. 2 is the cut-away view of looping and binding device of the present invention;
Fig. 3 is the structural representation of interior pipe of the present invention;
Fig. 4 is the complete section figure of interior pipe of the present invention;
Fig. 5 is the structural representation of installation portion of the present invention;
Fig. 6 is the structural representation of outer tube of the present invention;
Fig. 7 is the structural representation of sleeve pipe of the present invention;
Fig. 8 is the partial schematic diagram of cannula tab group of the present invention;
Fig. 9 is top structural representation of the present invention;
Figure 10 is the installation diagram of embodiments of the invention 2;
Figure 11 is the structural representation of the interior pipe of embodiments of the invention 2;
Figure 12 is the structural representation of the sleeve pipe of embodiments of the invention 2.
In figure: 1. cushion rubber, pipe 2., 2-1. hemorrhoid suction inlet, 2-2. negative pressure mouth, 2-3. air inlet, 2-4. wire casing, 3. installation portion, the section of cone after 3-1., 3-2. cylindrical section, 3-3. inner cone section, 3-4. floor, 4. sleeve pipe, 4-1. tooth, 4-2. tongue piece, 4-3.L shape groove, 4-3-1. straight section, 4-3-2. circle segments, 4-4, slot, 4-4-1. flared section, 4-4-2. through hole section, 5. trigger, 6. outer tube, 6-1. is protruding, 7. tooth bar, 8. gear, 9. left cover, 10. right cover plate, 11. pipe joints, 12. changeover portions, 13. is top.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
Haemorrhoids ligation apparatus of the present invention, there is actuating unit and cushion rubber trigger mechanism, described actuating unit controls cushion rubber trigger mechanism, cushion rubber trigger mechanism comprises interior pipe 2 and sleeve pipe 4, interior pipe 2 is for loading cushion rubber 1, sleeve pipe 4 is set on interior pipe 2, and when sleeve pipe 4 moves relative to interior pipe 2 or interior pipe 2 moves relative to sleeve pipe 4, cushion rubber 1 will translation on interior pipe 2.The present embodiment is described in detail below cushion rubber trigger mechanism:
Cushion rubber trigger mechanism comprises:
Interior pipe 2, see Fig. 1-4, interior pipe 2 front end has 3 installation portions 3 for installing cushion rubber 1, cushion rubber 1 quantity also selects 3 simultaneously, connected by changeover portion 12 between installation portion 3, rear cone section 3-1, cylindrical section 3-2 and inner cone section 3-3 is comprised see Fig. 5 installation portion 3, the large end of rear cone section 3-1 is connected with one end of cylindrical section 3-2, the other end of cylindrical section 3-2 is connected with the large end of inner cone section 3-3, the small end of inner cone section 3-3 is the mouth of pipe of interior pipe 2, and the rear cone section 3-1 small end being positioned at the installation portion 3 of end is connected with pipe 2 body;
Sleeve pipe 4, see Fig. 7, interior pipe 2 is worn and is penetrated in sleeve pipe 4, sleeve pipe 4 front end has tooth 4-1, and tooth 4-1, around being distributed on the mouth of pipe of sleeve pipe 4, the periphery of sleeve pipe 4 has some tongue piece groups near tooth 4-1 place, tongue piece group is made up of the tongue piece 4-2 of circumferential hoop around distribution, see Fig. 8, each tongue piece group is the periphery being distributed in sleeve pipe 4 side by side, and the tip of the tongue of the tongue piece 4-2 in tongue piece group all slopes inwardly.
See Fig. 2, for realizing the relative motion between sleeve pipe 4 and interior pipe 2, a set of actuating unit can be added, actuating unit comprises trigger 5 and outer tube 6, and outer tube 6 is set in interior pipe 2 tail end, sleeve pipe 4 tail end and outer tube 6 front end grafting, see Fig. 6, outer tube 6 is provided with tooth bar 7 along its axis direction, trigger 5 has gear 8, and gear 8 engages with tooth bar 7.
See Fig. 6, the side face of outer tube 6 front end is provided with two symmetrical protruding 6-1, see Fig. 7, the tail end side face of sleeve pipe 4 offers two L shape groove 4-3 be centrosymmetric, a wherein arm of L shape groove 4-3 is open, protruding 6-1 is plugged in corresponding L shape groove 4-3, L shape groove 4-3 to cut to turning point circumferentially rotary cutting open form and becomes L shape groove 4-3 along sleeve pipe 4 axis direction from tail end end face, notch in L shape groove 4-3 circumferential direction comprises the width that a straight section 4-3-1 and a circle segments 4-3-2, circle segments 4-3-2 diameter are greater than straight section 4-3-1.
See Fig. 3 Fig. 4, interior pipe 2 is hollow pipe, and interior pipe 2 front end is hemorrhoid suction inlet 2-1, and tail end is negative pressure mouth 2-2, and interior pipe 2 tail end has air inlet 2-3.
See Fig. 1, also comprise left cover 9 and right cover plate 10, left cover 9 and right cover plate 10 are spliced to form rifle shell, and see Fig. 2, interior pipe 2 and outer tube 6 are all plugged in rifle shell, and trigger 5 rotates and is installed on rifle shell.
See Fig. 3, the tube wall of interior pipe 2 offers wire casing 2-4, install power line and LED in wire casing 2-4, be provided with battery in rifle shell, battery is electrically connected with LED by power line.
See Fig. 2, be provided with pipe joint 11 bottom rifle shell, pipe joint 11 is by the air inlet 2-3 of hose connection interior pipe 2 tail end.
See Fig. 9, the oral area of hemorrhoid suction inlet 2-1 is plugged with top 13, and top 13 is overall in conical structure, and the tip of top 13 toward the outside.This top 13 is used for being convenient to install cushion rubber 1 and uses when performing the operation, because top 13 is conical structure, therefore it is obviously softened when the tip of cushion rubber 1 from top 13 moves to large end, cushion rubber so just can be facilitated finally to be mounted on installation portion 3, after cushion rubber 1 installs, need to take off top 13, hemorrhoid suction inlet 2-1 is exposed, to adsorb lesion tissue.
Rifle shell of the present invention is provided with switch, this switch can control the Kai Heguan of LED, interior pipe 2 is plugged in rifle shell as maintaining static, interior pipe 2 and rifle shell inside can adopt the mode of clamping to keep this fixed state, sleeve pipe 4 of the present invention, interior pipe 2 adopt the medical poly-phthalate ester transparent material of light-permeable, observe when being beneficial to operation; Cushion rubber adopts the medical methyl vinyl silicone rubber of modification, and during practical application, cushion rubber 1 and looping and binding device are for separately packing.
Embodiment 2
See Figure 10, Figure 11, Figure 12, the difference of the present embodiment and embodiment 2 is: interior pipe 2 front end has the installation portion 3 for installing cushion rubber 1, installation portion 3 is provided with 2 floor groups, floor group forms by 3 pieces of floor 3-4 are circumferential uniform, each floor group is axially disposed side by side on installation portion 3, the floor 3-4 of adjacent floor group shows as and mutually staggers on interior pipe 2 axial direction, tooth 4-1 and tongue piece 4-2 can be held between the floor 3-4 of each floor group, because the tooth 4-1 of the front end of the sleeve pipe 4 and tongue piece 4-2 of tongue piece group shows as staggered arrangement, therefore the structure of floor group is also thereupon corresponding, also show as and stagger, sleeve pipe 4 structure shown in Figure 7.
Outer tube 6 from also have different in sleeve pipe 4 grafting, on the side face of its middle external tube 6 front end, annular is evenly equipped with three protruding 6-1, and sleeve pipe 4 tail end has the slot 4-4 corresponding to protruding 6-1, and protruding 6-1 is plugged on slot 4-4.Slot 4-4 comprises an a flared section 4-4-1 and through hole section 4-4-2, and flared section 4-4-1 is communicated with through hole section 4-4-2, and the width of flared section 4-4-1 and through hole section 4-4-2 junction is less than the width of protruding 6-1.When outer tube 6 and sleeve pipe 4 grafting, protruding 6-1 on outer tube 6 enters from flared section 4-4-1, for pushing away outer tube 6, protruding 6-1 can be made to snap in through hole section 4-4-2, width due to flared section 4-4-1 and through hole section 4-4-2 junction is less than the width of protruding 6-1, thus can prevent protruding 6-1 from deviating from.
Operation instruction is told about: first taken apart by the cushion rubber 1 packed separately with embodiment 1, in utilizing top 13 of pipe 2 front end three cushion rubbers 1 are overlapped successively be tied in corresponding installation portion 3 cylindrical section 3-2 on, after cushion rubber 1 installs, sleeve pipe 4 loaded onto by interior pipe 2, the L shape groove 4-3 opening of sleeve pipe 4 afterbody is facing to the protruding 6-1 on outer tube 6, rotate in a circumferential direction after insertion, protruding 6-1 is made to snap in the circle segments 4-3-2 of L shape groove 4-3, thus outer tube 6 and sleeve pipe 4 are integrated, now pipe joint 11 connects negative pressure source of the gas, open the switch of LED, illumination is provided, the hemorrhoid suction inlet 2-1 of looping and binding device is aimed at lesions position (top needs first removes), thumb blocks the negative pressure mouth 2-2 of interior pipe 2 afterbody, namely negative pressure is formed,
When negative pressure pressure reaches more than-0.08MPa ~-0.09MPa, namely illustrate and suck normally, hook trigger action 5 to rearmost position, now cushion rubber 1 can be released by the tooth 4-1 of sleeve pipe 4 front end, namely completes the ligation of a cushion rubber 1, and two cushion rubbers 1 are then pushed to previous cushion rubber 1 position under the effect of the tongue piece group at tooth 4-1 rear below, also namely go forward one by one, thus enter the SBR of subsequent operation, when overlapping bundle second cushion rubber 1, repeat.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content in description, must determine its technical scope according to right.
Claims (10)
1. a haemorrhoids ligation apparatus, there is actuating unit and cushion rubber trigger mechanism, described actuating unit controls cushion rubber trigger mechanism, it is characterized in that: described cushion rubber trigger mechanism comprises interior pipe (2) and sleeve pipe (4), described interior pipe (2) is for loading cushion rubber (1), described sleeve pipe (4) is set on interior pipe (2), and when described sleeve pipe (4) moves relative to sleeve pipe (4) relative to interior pipe (2) motion or interior pipe (2), described cushion rubber (1) will in the upper translation of interior pipe (2).
2. haemorrhoids ligation apparatus as claimed in claim 1, it is characterized in that: described sleeve pipe (4) front end has tooth (4-1), described tooth (4-1) is around being distributed on the mouth of pipe of sleeve pipe (4), the periphery of sleeve pipe (4) have some tongue piece groups near tooth (4-1) place, described tongue piece group is made up of the tongue piece (4-2) of circumferential hoop around distribution, each tongue piece group is the periphery being distributed in sleeve pipe (4) side by side, and the tip of the tongue of the tongue piece (4-2) in described tongue piece group all slopes inwardly.
3. haemorrhoids ligation apparatus as claimed in claim 2, it is characterized in that: described interior pipe (2) front end has the installation portion (3) for installing cushion rubber (1), changeover portion (12) is also provided with between described each installation portion (3), be connected by changeover portion (12) between installation portion (3), described installation portion (3) comprises rear cone section (3-1), cylindrical section (3-2) and inner cone section (3-3), the large end of described rear cone section (3-1) is connected with one end of cylindrical section (3-2), the other end of described cylindrical section (3-2) is connected with the large end of inner cone section (3-3), the small end of described inner cone section (3-3) is the mouth of pipe of described interior pipe (2), rear cone section (3-1) small end is connected with interior pipe (2) body.
4. haemorrhoids ligation apparatus as claimed in claim 2, it is characterized in that: described interior pipe (2) front end has the installation portion (3) for installing cushion rubber (1), described installation portion (3) is provided with some floor groups, described floor group forms by some floors (3-4) circumference is uniform, each floor group is axially disposed side by side on installation portion (3), the floor (3-4) of adjacent floor group shows as and mutually staggers on interior pipe (2) axial direction, described tooth (4-1) and tongue piece (4-2) can be held between the floor (3-4) of each floor group.
5. haemorrhoids ligation apparatus as claimed in claim 1, it is characterized in that: described actuating unit comprises trigger (5) and outer tube (6), described outer tube (6) is set in described interior pipe (2) tail end, described sleeve pipe (4) tail end and described outer tube (6) front end grafting, described outer tube (6) is provided with tooth bar (7) along its axis direction, described trigger (5) has gear (8), described gear (8) engages with tooth bar (7).
6. haemorrhoids ligation apparatus as claimed in claim 5, it is characterized in that: the side face of described outer tube (6) front end is provided with two symmetrical projections (6-1), the tail end side face of described sleeve pipe (4) offers two L shape grooves (4-3) be centrosymmetric, a wherein arm of described L shape groove (4-3) is open, described projection (6-1) is plugged in corresponding L shape groove (4-3), described L shape groove (4-3) to be cut to turning point circumferentially rotary cutting open form and is become described L shape groove (4-3) along sleeve pipe (4) axis direction from tail end end face, notch in L shape groove (4-3) circumferential direction comprises a straight section (4-3-1) and a circle segments (4-3-2), described circle segments (4-3-2) diameter is greater than the width of straight section (4-3-1).
7. haemorrhoids ligation apparatus as claimed in claim 5, it is characterized in that: on the side face of described outer tube (6) front end, annular is evenly equipped with three projections (6-1), described sleeve pipe (4) tail end has the slot (4-4) corresponding to described projection (6-1), described projection (6-1) is plugged on described slot (4-4), described slot (4-4) comprises a flared section (4-4-1) and a through hole section (4-4-2), described flared section (4-4-1) is communicated with through hole section (4-4-2), described flared section (4-4-1) is less than the width of described projection (6-1) with the width of through hole section (4-4-2) junction.
8. haemorrhoids ligation apparatus as claimed in claim 1, it is characterized in that: described interior pipe (2) is hollow pipe, described interior pipe (2) front end is hemorrhoid suction inlet (2-1), tail end is negative pressure mouth (2-2), described interior pipe (2) tail end has air inlet (2-3), also comprise left cover (9) and right cover plate (10), described left cover (9) and right cover plate (10) are spliced to form rifle shell, described interior pipe (2) and outer tube (6) are all plugged in described rifle shell, described trigger (5) rotates and is installed on rifle shell, pipe joint (11) is provided with bottom described rifle shell, described pipe joint (11) is by the air inlet (2-3) of hose connection interior pipe (2) tail end.
9. haemorrhoids ligation apparatus as claimed in claim 8, it is characterized in that: the tube wall of described interior pipe (2) offers wire casing (2-4), in described wire casing (2-4), power line and LED are installed, be provided with battery in described rifle shell, described battery is electrically connected with LED by power line.
10. haemorrhoids ligation apparatus as claimed in claim 8, it is characterized in that: the oral area of described hemorrhoid suction inlet (2-1) is plugged with top (13), described top (13) entirety is in conical structure, and the tip of top (13) toward the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410822451.3A CN104546049A (en) | 2014-12-25 | 2014-12-25 | Ligation device of hemorrhoids |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410822451.3A CN104546049A (en) | 2014-12-25 | 2014-12-25 | Ligation device of hemorrhoids |
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| Publication Number | Publication Date |
|---|---|
| CN104546049A true CN104546049A (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410822451.3A Pending CN104546049A (en) | 2014-12-25 | 2014-12-25 | Ligation device of hemorrhoids |
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| CN (1) | CN104546049A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104921783A (en) * | 2015-06-12 | 2015-09-23 | 珠海拓爱医疗科技有限公司 | Hemostatic nail extracting device of circumcision stitching instrument |
| CN105212985A (en) * | 2015-11-13 | 2016-01-06 | 王伟娜 | The automatic looping and binding device of a kind of multipurpose scope |
| CN107049406A (en) * | 2017-06-23 | 2017-08-18 | 太仓市中医医院 | A kind of automatic ligation device of hemorrhoids of band depression bar |
| CN107126242A (en) * | 2017-06-23 | 2017-09-05 | 太仓市中医医院 | A kind of automatic ligation device of hemorrhoids with depression points |
| CN107126243A (en) * | 2017-06-23 | 2017-09-05 | 太仓市中医医院 | A kind of automatic ligation device of hemorrhoids with triangular hill |
| CN107137121A (en) * | 2017-06-23 | 2017-09-08 | 太仓市中医医院 | A kind of automatic ligation device of hemorrhoids with salient point |
| CN108720901A (en) * | 2018-06-05 | 2018-11-02 | 江苏华杨医疗科技有限公司 | A kind of haemorrhoids ligation apparatus |
| CN110169809A (en) * | 2019-06-25 | 2019-08-27 | 程先本 | It is detachable to change absorbent module and controllable set bundle stapler |
| CN113171176A (en) * | 2021-06-28 | 2021-07-27 | 北京纳通医学研究院有限公司 | Arm system |
| WO2023111663A1 (en) * | 2021-12-15 | 2023-06-22 | Rao Dr Rajashekhar | An improved ligaturing apparatus for treatment of hemorrhoids |
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Cited By (11)
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|---|---|---|---|---|
| CN104921783A (en) * | 2015-06-12 | 2015-09-23 | 珠海拓爱医疗科技有限公司 | Hemostatic nail extracting device of circumcision stitching instrument |
| CN105212985A (en) * | 2015-11-13 | 2016-01-06 | 王伟娜 | The automatic looping and binding device of a kind of multipurpose scope |
| CN105212985B (en) * | 2015-11-13 | 2018-06-19 | 王伟娜 | A kind of automatic looping and binding device of multipurpose scope |
| CN107049406A (en) * | 2017-06-23 | 2017-08-18 | 太仓市中医医院 | A kind of automatic ligation device of hemorrhoids of band depression bar |
| CN107126242A (en) * | 2017-06-23 | 2017-09-05 | 太仓市中医医院 | A kind of automatic ligation device of hemorrhoids with depression points |
| CN107126243A (en) * | 2017-06-23 | 2017-09-05 | 太仓市中医医院 | A kind of automatic ligation device of hemorrhoids with triangular hill |
| CN107137121A (en) * | 2017-06-23 | 2017-09-08 | 太仓市中医医院 | A kind of automatic ligation device of hemorrhoids with salient point |
| CN108720901A (en) * | 2018-06-05 | 2018-11-02 | 江苏华杨医疗科技有限公司 | A kind of haemorrhoids ligation apparatus |
| CN110169809A (en) * | 2019-06-25 | 2019-08-27 | 程先本 | It is detachable to change absorbent module and controllable set bundle stapler |
| CN113171176A (en) * | 2021-06-28 | 2021-07-27 | 北京纳通医学研究院有限公司 | Arm system |
| WO2023111663A1 (en) * | 2021-12-15 | 2023-06-22 | Rao Dr Rajashekhar | An improved ligaturing apparatus for treatment of hemorrhoids |
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