CN204394605U - A kind of absorption injection ligation treatment device being easy to manipulate - Google Patents
A kind of absorption injection ligation treatment device being easy to manipulate Download PDFInfo
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- CN204394605U CN204394605U CN201520023735.6U CN201520023735U CN204394605U CN 204394605 U CN204394605 U CN 204394605U CN 201520023735 U CN201520023735 U CN 201520023735U CN 204394605 U CN204394605 U CN 204394605U
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- trigger
- cushion rubber
- negative pressure
- spring leaf
- treatment device
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Abstract
The absorption injection ligation treatment device being easy to manipulate of the present utility model, comprise rifle body, suction nozzle, sucker, ejector sleeve, push away circle, inhale negative pressure pump, trigger, accumulator, circuit part and driving mechanism, be characterised in that: described driving mechanism comprises pushing block, two guide pads, tooth bar and spring leaf, ejector sleeve is connected with pushing block, two guide pads are fixed on the both sides of pushing block, the inner surface of rifle body are arranged the gathering sill matched with guide pad; Spring leaf is fixed on trigger, and spring leaf matches with promotion tooth, is connected between trigger with rifle body by return spring; Guide pad is provided with stopper, gathering sill is provided with the lower stopper matched with upper stopper.Therapeutic apparatus of the present utility model, pull a trigger and only can push away next cushion rubber, cover is pricked several cushion rubber and is pulled trigger several times, avoid the drawback in the past controlling to push away cushion rubber quantity by controlling trigger rotation angle, use convenient, solve the cover in the past pushed and prick the uppity drawback of cushion rubber quantity.
Description
Technical field
This utility model relates to a kind of absorption injection ligation treatment device being easy to manipulate, and in particular, particularly relates to and a kind ofly pulls the absorption being easy to the to manipulate injection ligation treatment device that trigger only pushes away next cushion rubber.
Background technology
During the disease treatment such as hemorrhoid, polyp to patient, in order to lesion be separated from patient body, usually can adopt the method for ligation treatment.In the process of ligation treatment, first adopt suction negative pressure device to be sucked in sucker by the hemorrhoid of patient or polyp, then to the lesion injection therapeutic medicine sucked, finally prick cushion rubber by cover again and lesion is kept apart; Prick cushion rubber by cover, not only medicine is all trapped in lesion locations place, is conducive to giving full play to drug effect, but also be conducive to the disengaging of lesion, accelerate the treatment to hemorrhoid and polyp.
In the therapeutic process of hemorrhoid, may there is multiple blood stasis in patient simultaneously, in order to treat multiple blood stasis simultaneously, just requires that injecting ligation treatment utensil has gradation to overlap the ability of pricking multiple cushion rubber.As the patent No. be CN201110170819.9, utility model name is called the utility model patent file of " medical ligation injection therapeutic instrument ", it just has the function that multiple cushion rubber pricked by cover, it is the rotational angle by controlling trigger, different cushion rubbers pushes by realization, wayward in actual use.The patent No. is 2014103489876, the utility model patent file that utility model name is called " disposable injection ligation treatment device ", it is inhaled negative pressure and automatically takes out negative pressure by negative pressure pump, in order to realize being exited successively by the multiple cushion rubbers on sucker, it realizes by trigger being designed to multiple trigger tooth, often pull a trigger tooth just the cushion rubber of on sucker to be pushed, to realize the cover bundle effect to different affected area, owing to being that trigger rotation pushes away cushion rubber by pull rope length, first one end of left pull rope 14 and right pull rope 13 is fixed on traction seat 11, the main pull rope 15 of formation one is remerged after walking around rotating shaft 16, the end of main pull rope 15 need be fixed on trigger 19, very high to the required precision of pull rope length, assembling is difficult in actual installation and manufacture process, be difficult to realize batch production.
The patent No. is CN2014105956651, the patent document that utility model name is called " syringe pricked by combined electric cover ", disclose a kind of electronic cover and prick syringe, it is inhaled negative pressure and also realizes by inhaling negative pressure pump, in order to realize promoting the object that multiple cushion rubber is treated multiple blood stasis, it is set to stair-stepping structure realizes by being coordinated with pushing block by trigger, but in the process used, the full feel with doctor controls the rotational angle of trigger, when medical treatment is grasped bad, easy appearance pushes away cushion rubber by mistake, as the situation of a two or more cushion rubber of cocking cover bundle, result of use is not good.Simultaneously, be the injection ligation treatment device disclosed in CN201110170819.9, CN2014105956651 two sections of patent documents for the above-mentioned patent No., the top of rifle body is all connected to owing to taking out negative pressure device, not only connectivity robustness is poor, and when clinic uses, hold the sight line that rear major part student is blocked in the housing section branch of taking out negative pressure device, make it observe therapeutic process, affect teaching demonstration.
Summary of the invention
This utility model, in order to overcome the shortcoming of above-mentioned technical problem, provides a kind of absorption injection ligation treatment device being easy to manipulate.
The absorption injection ligation treatment device being easy to manipulate of the present utility model, comprise rifle body, suction nozzle, sucker, ejector sleeve, push away circle, inhale negative pressure pump, trigger, accumulator, circuit part and order about ejector sleeve and carry out overlapping the driving mechanism pricking cushion rubber, the inside of sucker is cavity and front opening, one end of suction nozzle communicates with the internal cavities of sucker, and the other end communicates with the air inlet inhaling negative pressure pump; Carrying out overlapping the cushion rubber pricked to patient's affected area is arranged on sucker, and push away circle and be positioned at the periphery of sucker, ejector sleeve is positioned at the periphery of suction nozzle, one end of ejector sleeve with push away circle and fix, the other end is connected with drives structure; Accumulator is powered to suction negative pressure pump through circuit part, and trigger drives ejector sleeve successively through driving mechanism and pushes away circle and completes the action of cover bundle cushion rubber; Its special feature is: described driving mechanism comprises pushing block, two guide pads, tooth bar and spring leaf, and ejector sleeve is connected with pushing block, and two guide pads are fixed on the both sides of pushing block, the inner surface of rifle body is arranged the gathering sill matched with guide pad; Tooth bar and pushing block fix, and tooth bar is provided with multiple promotion tooth towards the side of trigger, and spring leaf is fixed on trigger, and the free end of spring leaf matches with promotion tooth, is connected between trigger with rifle body by return spring; The surface that guide pad and gathering sill fit is provided with stopper, gathering sill is provided with the lower stopper matched with upper stopper; Pull in the process of a trigger, ordering about of tooth is promoted to one by spring leaf, pushing block, ejector sleeve can be driven, push away the stroke that circle motion pushes away next cushion rubber, when unclamping trigger, under the effect of return spring, the stop that spring leaf overcomes current promotion tooth realizes return, to push away cushion rubber action next time.
The absorption injection ligation treatment device being easy to manipulate of the present utility model, described suction nozzle and inhaling to be provided with the storage device storing the liquid substance that patient's focus place of sucking produces between negative pressure pump, storage device comprises the first reservoir and fluid reservoir for subsequent use, suction nozzle is connected with the first reservoir, first reservoir is connected by the upper-end part of driving of communicating pipe with fluid reservoir for subsequent use, inhales negative pressure pump and is connected through the upper-end part of driving of inhaling hose with fluid reservoir for subsequent use.
The absorption injection ligation treatment device being easy to manipulate of the present utility model, the periphery of described rifle body front end ejector sleeve is provided with multiple illuminating lamp, the rear end of rifle body is handle portion, and front end is the battery compartment storing accumulator, and accumulator is powered to suction negative pressure pump and illuminating lamp through circuit part; Circuit part is arranged on circuit board, and circuit board and suction negative pressure pump are all arranged in the cavity of handle portion; The outer surface of rifle body is provided with and opens simultaneously or close the on and off switch inhaling negative pressure pump and illumination etc.
The absorption injection ligation treatment device being easy to manipulate of the present utility model, the quantity described tooth bar promoting tooth is 4, and the number of the peripheral cushion rubber of sucker is also 4.
The absorption injection ligation treatment device being easy to manipulate of the present utility model, described spring leaf is fixed on trigger by screw, trigger is provided with the counterbore of screw easy for removal and installation; Trigger is provided with spacing limiting stand is carried out to spring leaf, by the position-limiting action of limiting stand to spring leaf, can not bend in the process that trigger is pulled backward, can bend during trigger advance the puck under the effect of return spring.
The absorption injection ligation treatment device being easy to manipulate of the present utility model, the both sides above described pushing block are provided with boss, and be the groove that suction nozzle passes between two boss, the end of ejector sleeve is provided with the locating piece matched with boss.
The absorption injection ligation treatment device being easy to manipulate of the present utility model, the rifle above described tooth bar is physically provided with the limited block preventing from it moves.
The absorption injection ligation treatment device being easy to manipulate of the present utility model, described rifle physically offers the T-shaped holddown groove for fixing syringe base.
The beneficial effects of the utility model are: absorption injection ligation treatment device of the present utility model, by arranging the pushing mechanism be made up of pushing block, guide pad, tooth bar and spring leaf, by arranging the gathering sill matched with guide pad on the inner surface of rifle body, achieve the guide effect to pushing block, by arranging stopper and lower stopper on guide pad and gathering sill respectively, make pushing block can only driven forward ejector sleeve, and can not move backwards; In the process of cocking, by the driving of the spring leaf on trigger to spring leaf on tooth bar, ejector sleeve can be ordered about and travel forward, realize cover and prick cushion rubber action; After unclamping trigger, due to the mating reaction of upper stopper and lower stopper, restriction pushing block can not after move, now trigger drives spring leaf to bend and return under the effect of return spring, to promote tooth with the next one to match, realize the cover bundle effect of next cushion rubber.
By to be provided with the storage device that the first reservoir and fluid reservoir for subsequent use form between negative pressure pump at suction nozzle and inhaling, in the process that the multiple affected area of patient is treated, first the liquid entered from sucker, suction nozzle enter into the first reservoir, when the amount of liquid sucked is larger, too much liquid enters into fluid reservoir for subsequent use, avoid liquid and enter into suction negative pressure pump, ensure that the normal work of inhaling negative pressure pump.
By arranging illuminating lamp in the front end of rifle body, being convenient to the affected area that medical personnel observes knows patient, seeing the blood stasis of hemorrhoid patients as being convenient to clearly.Spring leaf is fixed on trigger by screw, by trigger upper limit platform to the position-limiting action of spring leaf, spring leaf can not be bent in the process promoting tooth bar motion, and in the trigger return moment, spring leaf can bend and be repositioned to the position promoting tooth with the next one and match.By physically arranging two T-shaped holddown grooves at rifle, fixing syringe base can be realized, be convenient to by injector to inject medicine.
Therapeutic apparatus of the present utility model, pull a trigger and only can push away next cushion rubber, cover is pricked several cushion rubber and is pulled trigger several times, avoid the drawback in the past controlling to push away cushion rubber quantity by controlling trigger rotation angle, use convenient, solve the cover in the past pushed and prick the uppity drawback of cushion rubber quantity.
Accompanying drawing explanation
Fig. 1 is the sectional view of absorption injection ligation treatment device of the present utility model;
Fig. 2 is the sectional view that in this utility model, trigger is in the absorption injection ligation treatment device of rearmost end;
Fig. 3 is the structural representation of absorption injection ligation treatment device of the present utility model;
Fig. 4 is the partial enlarged drawing of a-quadrant in Fig. 1;
Fig. 5 is the partial enlarged drawing in B region in Fig. 2;
Fig. 6 is the structural representation that in Fig. 5, trigger is in return state;
Fig. 7, Fig. 8 are the structural representation of pushing block in this utility model;
Fig. 9 is the structural representation that in this utility model, pushing block matches with gathering sill.
In figure: 1 rifle body, 2 circuit boards, 3 inhale negative pressure pump, 4 accumulator, 5 ejector sleeves, 6 suction nozzles, 7 push away circle, 8 suckers, 9 inhaling hoses, 10 pushing blocks, 11 gathering sills, 12 guide pads, 13 tooth bars, 14 promote tooth, stopper on 15, 16 boss, 17 grooves, 18 times stoppers, 19 triggers, 20 return springs, 21 rotating shafts, 22 battery compartments, 23 locating pieces, 24 first reservoirs, 25 communicating pipes, 26 syringe adapters, 27 illuminating lamps, 28 fluid reservoirs for subsequent use, 29 cushion rubbers, 30 on and off switch, 31 T-shaped holddown grooves, 32 syringe bases, 33 limited blocks, 34 spring leafs, 35 counterbores, 36 screws.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As shown in Figure 3, give the structural representation of absorption injection ligation treatment device of the present utility model, Fig. 1 and Fig. 2 all gives its sectional view, and the trigger in Fig. 1 is in the state of not pulling, and the trigger in Fig. 2 is pulled to rearmost end state.Absorption of the present utility model injection ligation treatment device by rifle body 1, trigger 19, sucker 8, suction nozzle 6, push away circle 7, ejector sleeve 5, accumulator 4, inhale negative pressure pump 3, circuit part and driving mechanism and form, sucker 8 inside is cavity and front opening, the front end of suction nozzle 6 communicates with the internal cavities of sucker 8, the rear end of suction nozzle 6 communicates with the air inlet inhaling negative pressure pump 3, and accumulator 4 is powered to suction negative pressure pump 3 by circuit part.When suction negative pressure pump 3 works, make the internal cavities in sucker 8 produce negative pressure by suction nozzle 6, realize the adsorption to patient's blood stasis or polyp.
Ejector sleeve 5 is positioned at the outer end of suction nozzle 6, and can along suction nozzle 6 advance the puck.The front end of ejector sleeve 5 with push away circle 7 and fix, rear end is connected with pushing block 10; Push away the periphery that circle 7 is positioned at sucker 8, cushion rubber 29 is placed in the periphery of sucker 8, when pushing away circle 7 advance the puck, cushion rubber 29 foremost on sucker 8 can be pushed, realizing the cover bundle effect to patient's affected area.
As shown in Figure 4 and Figure 5, sets forth the partial enlarged drawing in B region in a-quadrant and Fig. 2 in Fig. 1, shown driving mechanism is made up of pushing block 10, two guide pad 12, tooth bar 13 and spring leaf 34, the rear end of ejector sleeve 5 is connected with pushing block 10, ejector sleeve 5 can be driven to move in the process of pushing block 10 motion.As shown in Figure 7 and Figure 8, give the structural representation of pushing block 10, two guide pads 12 are fixed on the both sides of pushing block 10, the inwall of rifle body 1 offers the gathering sill 11 matched with pushing block 10, by the spacing and guide effect of gathering sill 11 pairs of guide pads 12, can ensure that pushing block 10 moves along the length direction of ejector sleeve 5 all the time.The lower surface of shown guide pad 12 is provided with equally distributed upper stopper 15, the upper surface of gathering sill 11 is evenly distributed with the lower stopper 18 matched with upper stopper 15, as shown in Figure 9, give the structural representation that pushing block 10 matches with gathering sill 11, backwards, the risers of lower stopper 18, passes through the position-limiting action of upper stopper 15 and lower stopper 18 forward to the risers of shown upper stopper 15 like this, make pushing block 10 advance the puck only, and can not move backwards.
Tooth bar 13 is fixed on the rear of pushing block 10, the lower surface of tooth bar 13 is provided with multiple promotion tooth 14, and promote the risers of tooth 14 backwards, inclined plane forward.Spring leaf 34 is fixed on trigger 19 by screw 36, for the ease of the installation and removal of screw 36, shown trigger 19 offers counterbore 35.Trigger 19 is provided with and limiting stand, and spring leaf 34 is positioned at the front of limiting stand, by the position-limiting action of limiting stand, spring leaf 34 can be bent forward, and can not bend backward.The top of tooth bar 13 is provided with limited block 33, to prevent from tooth bar 13 moves.By trigger 19 by pulling in the process of rearmost end foremost, as shown in Figure 5, give the schematic diagram that trigger 19 promotes a cushion rubber, by the upper end of spring leaf 34 to the driving promoting tooth 14, pushing block 10 can be made to travel forward, and then drive and push away circle 7 cushion rubber of on sucker 8 is pushed.
As shown in Figure 6, give schematic diagram during spring leaf 34 return in Fig. 5, after unclamping trigger 19, trigger 19 is under the effect of return spring 20, what spring leaf 34 is had move backward orders about, and due to spring leaf 34 and the current contact of incline plane being in promotion tooth 14 directly over trigger 19, therefore can pass over inclined plane, be repositioned to the rear side promoting tooth 14 risers, so that the cover carrying out next cushion rubber 29 when again pulling trigger 19 is pricked.Like this, pull a trigger 19 and only overlap bundle cushion rubber 29, solve and controlled to overlap the drawback of pricking cushion rubber quantity by the rotational angle controlling trigger 19 in the past, use convenient.
In Fig. 1 and Fig. 2, between suction nozzle 6 and suction negative pressure pump 3, be also provided with the storage device that the liquid of the patient's affected area sucked is kept in, enter to avoid liquid and inhale in negative pressure pump 3, affect it and normally work.Shown storage device is made up of the first reservoir 24 and fluid reservoir for subsequent use 28, suction nozzle 6 communicates with the first reservoir 24, first reservoir 24 is communicated by the upper-end part of driving of communicating pipe 25 with fluid reservoir 28 for subsequent use, inhales negative pressure pump 3 and is communicated by the top of inhaling hose 9 with fluid reservoir 28 for subsequent use.When there being a small amount of liquid to enter through suction nozzle 6, the first reservoir 24 can realize storing it; But when the amount of liquid entered is larger, stored by the first reservoir 24 and the larger fluid reservoir for subsequent use 28 of volume simultaneously.
The front end of shown rifle body 1 is battery compartment 22, and for depositing accumulator 4, rear end is handle portion, and suction negative pressure pump 3 and circuit board 2 are all arranged in the internal cavities of handle portion, and circuit part is arranged on circuit board 2.The front end of rifle body 1, the periphery of ejector sleeve 5 are provided with multiple illuminating lamp 27, accumulator 4 is powered to illuminating lamp 27 and suction negative pressure pump 3 through circuit part, the outer wall of rifle body 1 is provided with on and off switch 30, can be controlled the opening and closing state of inhaling negative pressure pump 3 and illuminating lamp 27 by and off switch 30 simultaneously.
The lateral surface of shown rifle body 1 offers two T-shaped holddown grooves 31, and syringe base 32 can snap in in T-shaped holddown groove 31, to realize fixing syringe.
The use procedure of the absorption injection ligation treatment device being easy to manipulate of the present utility model is:
As needed Drug therapy, then syringe is placed on syringe base 32, and the front end of syringe and syringe adapter 26 are linked together.First 30 are turned on the power switch, illuminating lamp 27 and suction negative pressure pump 3 are started working, and the opening of sucker 8 front end are aimed at the affected area of patient, under the suction suction function inhaling negative pressure pump 3, the affected area of patient is sucked in sucker 8, and the syringe needle now in sucker 8 stretches to affected area.Then pushing syringe is to the affected area injectable drug of patient; After drug injection, cocking 19, pushes cushion rubber 29 from sucker 8, realizes pricking the cover of patient's affected area.As patient exists multiple blood stasis, after changing syringe medicine, by cocking 19 sequential therapeutic.
Claims (8)
1. ligation treatment device is injected in the absorption being easy to manipulate, comprise rifle body (1), suction nozzle (6), sucker (8), ejector sleeve (5), push away circle (7), inhale negative pressure pump (3), trigger (19), accumulator (4), circuit part and order about ejector sleeve and carry out overlapping the driving mechanism pricking cushion rubber, the inside of sucker is cavity and front opening, one end of suction nozzle communicates with the internal cavities of sucker, and the other end communicates with the air inlet inhaling negative pressure pump; Carrying out overlapping the cushion rubber (29) pricked to patient's affected area is arranged on sucker, and push away circle and be positioned at the periphery of sucker, ejector sleeve is positioned at the periphery of suction nozzle, one end of ejector sleeve with push away circle and fix, the other end is connected with drives structure; Accumulator is powered to suction negative pressure pump through circuit part, and trigger drives ejector sleeve successively through driving mechanism and pushes away circle and completes the action of cover bundle cushion rubber; It is characterized in that: described driving mechanism comprises pushing block (10), two guide pads (12), tooth bar (13) and spring leaf (34), ejector sleeve is connected with pushing block, two guide pads are fixed on the both sides of pushing block, the inner surface of rifle body are arranged the gathering sill (11) matched with guide pad; Tooth bar and pushing block fix, and tooth bar is provided with multiple promotion tooth (14) towards the side of trigger, spring leaf is fixed on trigger, and the free end of spring leaf matches with promotion tooth, is connected between trigger with rifle body by return spring; The surface that guide pad and gathering sill fit is provided with stopper (15), gathering sill is provided with the lower stopper (18) matched with upper stopper; Pull in the process of a trigger, ordering about of tooth is promoted to one by spring leaf, pushing block, ejector sleeve can be driven, push away the stroke that circle motion pushes away next cushion rubber, when unclamping trigger, under the effect of return spring, the stop that spring leaf overcomes current promotion tooth realizes return, to push away cushion rubber action next time.
2. the absorption injection ligation treatment device being easy to manipulate according to claim 1, it is characterized in that: described suction nozzle (6) and inhaling to be provided with the storage device storing the liquid substance that patient's focus place of sucking produces between negative pressure pump (3), storage device comprises the first reservoir (24) and fluid reservoir for subsequent use (28), suction nozzle is connected with the first reservoir, first reservoir was connected with the upper-end part of driving of fluid reservoir for subsequent use by communicating pipe (25), inhaled negative pressure pump and was connected through the upper-end part of driving of inhaling hose with fluid reservoir for subsequent use.
3. the absorption injection ligation treatment device being easy to manipulate according to claim 1 and 2, it is characterized in that: the periphery of described rifle body (1) front end ejector sleeve (5) is provided with multiple illuminating lamp (27), the rear end of rifle body is handle portion, front end is for storing the battery compartment (22) of accumulator (4), and accumulator is powered to suction negative pressure pump (3) and illuminating lamp (27) through circuit part; Circuit part is arranged on circuit board (2), and circuit board and suction negative pressure pump are all arranged in the cavity of handle portion; The outer surface of rifle body is provided with and opens simultaneously or close the on and off switch (30) inhaling negative pressure pump and illuminating lamp.
4. the absorption injection ligation treatment device being easy to manipulate according to claim 1 and 2, it is characterized in that: the quantity described tooth bar (13) promoting tooth (14) is 4, the number of sucker (8) peripheral cushion rubber (29) is also 4.
5. the absorption injection ligation treatment device being easy to manipulate according to claim 1 and 2, is characterized in that: described spring leaf (34) is fixed on trigger (19) by screw (36), trigger is provided with the counterbore (35) of screw easy for removal and installation; Trigger is provided with spacing limiting stand is carried out to spring leaf, by the position-limiting action of limiting stand to spring leaf, can not bend in the process that trigger is pulled backward, can bend during trigger advance the puck under the effect of return spring.
6. the absorption injection ligation treatment device being easy to manipulate according to claim 1 and 2, it is characterized in that: the both sides of described pushing block (10) top are provided with boss (16), the groove (17) passed for suction nozzle (6) between two boss, the end of ejector sleeve (5) is provided with the locating piece (23) matched with boss.
7. the absorption injection ligation treatment device being easy to manipulate according to claim 1 and 2, is characterized in that: the rifle body (1) of described tooth bar (13) top is provided with the limited block (33) preventing from it moves.
8. the absorption injection ligation treatment device being easy to manipulate according to claim 1 and 2, is characterized in that: described rifle body (1) offers the T-shaped holddown groove (31) for fixing syringe base (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520023735.6U CN204394605U (en) | 2015-01-14 | 2015-01-14 | A kind of absorption injection ligation treatment device being easy to manipulate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520023735.6U CN204394605U (en) | 2015-01-14 | 2015-01-14 | A kind of absorption injection ligation treatment device being easy to manipulate |
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| Publication Number | Publication Date |
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| CN204394605U true CN204394605U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520023735.6U Withdrawn - After Issue CN204394605U (en) | 2015-01-14 | 2015-01-14 | A kind of absorption injection ligation treatment device being easy to manipulate |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104523315A (en) * | 2015-01-14 | 2015-04-22 | 李洪湘 | Adsorption and injection loop ligature therapeutic device easy to operate and control |
| CN105708518A (en) * | 2016-01-20 | 2016-06-29 | 李洪湘 | Loop ligature device capable of being repeatedly used |
| CN107320164A (en) * | 2017-08-18 | 2017-11-07 | 上海宁璋医疗器械有限公司 | A kind of scope polyp looping and binding device |
| CN112386309A (en) * | 2020-11-12 | 2021-02-23 | 山东大学齐鲁医院 | Automatic injection ligation device |
-
2015
- 2015-01-14 CN CN201520023735.6U patent/CN204394605U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104523315A (en) * | 2015-01-14 | 2015-04-22 | 李洪湘 | Adsorption and injection loop ligature therapeutic device easy to operate and control |
| CN105708518A (en) * | 2016-01-20 | 2016-06-29 | 李洪湘 | Loop ligature device capable of being repeatedly used |
| CN107320164A (en) * | 2017-08-18 | 2017-11-07 | 上海宁璋医疗器械有限公司 | A kind of scope polyp looping and binding device |
| CN107320164B (en) * | 2017-08-18 | 2023-07-18 | 上海宁璋医疗器械有限公司 | Endoscopic polyp ligation device |
| CN112386309A (en) * | 2020-11-12 | 2021-02-23 | 山东大学齐鲁医院 | Automatic injection ligation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150617 Effective date of abandoning: 20160817 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |