CN205322423U - Repeatedly usable type ligation device - Google Patents

Abstract

The utility model discloses a repeatedly usable type ligation device, including the casing, take out negative pressure pump, battery, sucking disc, straw, push away ring, push rod, storage jar and trigger, the front end of storage jar is provided with the connector, the front end and the sucking disc of straw communicate with each other, rear end detachably inserts in the cylindricality chamber to realize the straw and save communicating with each other of jar, its characterized in that: the opening in the cylindricality chamber on the connector exposes outside to user of service changes straw and push rod, realizes ligation device's used repeatedly. The utility model discloses a ligation device exposes outside through the connector that will be connected with the straw, and the ejector pad that will order about the push rod exposes outside, has made things convenient for straw and push rod part to dismantle and assemble, and the drawback of having avoided connector and ejector pad to be difficult for seeing clearly inside the casing has made things convenient for medical personnel's use, has reduced medical cost, has saved the material, environmental protection and energy saving more, and beneficial effect is showing, more is suitable for application promotion.

Description

Reusable type looping and binding device

Technical field

This utility model relates to a kind of reusable type looping and binding device, in particular, particularly relates to a kind of medical personnel of convenience and changes the reusable type looping and binding device of suction pipe and push rod。

Background technology

To the hemorrhoid of patient, polyps treatment process in, injectable drug in the tissue after generally adopting plastic loop ligation and pricking to set, make to depart from human body under the effect being organized in medicine that quilt cover pricks, to reach to treat, the purpose of rehabilitation。Under the low cost of medical instruments, low consumed requirement, a conventional patient adopts the one waste beyond doubt of a set of therapeutic kit, both being unfavorable for reducing the burden that patient sees a doctor, and can cause again artificial and material waste, the looping and binding device therefore developing repeatable utilization is a kind of trend。

It it is the patent document of " syringe pricked by combined electric set " if the patent No. is CN201410595665.1, denomination of invention, disclose a kind of reusable medical instruments of main part overlapping and pricking syringe, it relies on suction nozzle and inhales removably connecting of negative pressure connector, and the removably connecting of ejector sleeve and pushing block, change suction nozzle and ejector sleeve, to reach to re-use the purpose of main part。But syringe extremely inconvenience in the process changing suction nozzle, ejector sleeve pricked by the set of this version, owing to pushing block, suction negative pressure connector are respectively positioned in housing, insufficient light in housing, user of service is difficult to see the opening inhaled on negative pressure connector, causes that replacing suction nozzle, ejector sleeve are inconvenient for。

It is inhaled in suction negative pressure pump to prevent from inhaling tissue liquid in negative pressure process, need to arrange storage device between negative pressure pump and suction nozzle inhaling, as the patent No. be 201520023735.6, denomination of invention be the patent document of " a kind of absorption injection ligation treatment device being easily manipulated ", in order to prevent the inflow of tissue fluid, it is provided with the first reservoir, standby reservoir between suction negative pressure pump and suction nozzle, owing to adopting two reservoirs, make clearly to be inconvenient for, even do not reach the Disinfection Effect of medical demands, be unsuitable for repeatedly utilizing。

Summary of the invention

This utility model shortcoming in order to overcome above-mentioned technical problem, it is provided that a kind of reusable type looping and binding device。

Reusable type looping and binding device of the present utility model, including housing, take out negative pressure pump, accumulator, sucker, suction pipe, push away circle, push rod, storage tank and trigger, the inside of storage tank is and takes out the cavity that negative pressure pump is connected, the front end of storage tank is provided with connector, offers the cylinder chamber that the internal cavities with storage tank communicates in connector；The front end of suction pipe communicates with sucker, and rear end is removably inserted in cylinder chamber, to realize communicating of suction pipe and storage tank；Trigger orders about push rod by pushing block and performs set bundle cushion rubber action；It is characterized in that: the opening of the cylinder chamber on described connector is exposed to, in order to user of service is replaced suction pipe and push rod, it is achieved reusing of looping and binding device。

Reusable type looping and binding device of the present utility model, the rear end of described suction pipe is fixed with gag lever post and baffle ring, is provided with O-ring seal between gag lever post and baffle ring, and connector offers the L-shaped groove matched with gag lever post；Rotating suction pipe makes connector enter L-shaped trench bottom, it is achieved suction pipe is connected with the fixing of connector, O-ring seal and cylinder chamber interference fit, connects with the sealing of storage tank internal cavities realizing suction pipe。

Reusable type looping and binding device of the present utility model, the both sides of described pushing block offer gathering sill, the inwall of housing is provided with the gib block matched with gathering sill, the both sides on pushing block top are projection, for ease of the groove of suction pipe traverse between two projections, the both sides of push rod end are fixed with the block matched with projection, and housing offers two elongate slots being easy to two projection traverses。

Reusable type looping and binding device of the present utility model, described trigger is provided with the multiple continuous print steps matched with pushing block, to realize the set multiple cushion rubbers of bundle；The front end of described pushing block is provided with the compression spring being in confined state all the time, to ensure that pushing block contacts all the time with trigger。

Reusable type looping and binding device of the present utility model, the upper end on rear side of described storage tank is provided with suction negative pressure mouth, and the lower end of rear side offers the pressure rinse mouth that disappears, and inhales negative pressure mouth and communicates with taking out negative pressure pump by inhaling negative tube；Offering the pressure that disappears on housing and rinse interface and power supply opening, power supply opening is used for arranging on and off switch, and the pressure that disappears is rinsed interface and communicated with the pressure rinse mouth that disappears by rinsing pipe。

Reusable type looping and binding device of the present utility model, described in the pressure that disappears rinse and interface be provided with and rinse the U-shaped mouth that pipe communicates, U-shaped mouth is provided with the U-shaped plug being easy to open and close。

Reusable type looping and binding device of the present utility model, described sucker is provided with entry needle, housing is fixed with the fixing seat of entry needle, in order to prick front to set and/or overlap injectable drug in the tissue after pricking。

Reusable type looping and binding device of the present utility model, the outer surface of described sucker is evenly arranged with protruding rib, rib groove is formed between adjacent protruding rib, the described inner surface pushing away circle is provided with the projection block being arranged in rib groove, by coordinating of projection block and rib groove, cushion rubber can be avoided to enter and to push away in the gap enclosed between sucker。

The beneficial effects of the utility model are: reusable type looping and binding device of the present utility model, by the connector being connected with suction pipe is exposed to, the pushing block ordering about push rod is exposed to, facilitate medical worker in use, suction pipe and pusher section are carried out disassembly and assembly, avoid the drawback in the past not easily seen clearly in enclosure interior due to connector and pushing block, facilitate the replacing of suction pipe and pusher section, the recycling making looping and binding device is more convenient, facilitate medical personnel to use, reduce medical treatment cost, save material, more environmentally-friendly energy-conservation, beneficial effect is notable, it is more suitable for application。

Further, by arranging storage tank between negative pressure pump and suction pipe taking out, it is achieved that the storage to the tissue fluid sucked, it is to avoid tissue fluid enters into takes out negative pressure pump and affect it and normally use；Housing arranges the pressure that disappears communicated with storage tank and rinses interface, rinse interface injection flushing liquor by the pressure that disappears, it is achieved that cleaning and the sterilization operation to looping and binding device, it is to avoid looping and binding device reuses the cross infection of patient in process。

Accompanying drawing explanation

Fig. 1 is the axonometric chart of reusable type looping and binding device of the present utility model；

Fig. 2 is the sectional view of reusable type looping and binding device of the present utility model；

Fig. 3 is the structural representation that in this utility model, suction pipe matches with pushing block with connector, push rod；

Fig. 4 is the structural representation that in this utility model, push rod matches with pushing block；

Fig. 5 is the partial enlarged drawing of a-quadrant in Fig. 3；

Fig. 6 is the structural representation that suction pipe matches with connector；

Fig. 7 has the sucker of anti-clamping ring function and pushes away the structural representation of circle in this utility model；

Fig. 8, Fig. 9 are the structural representation that U-shaped plug matches with U-shaped mouth。

In figure: 1 housing, 2 take out negative pressure pump, 3 accumulator, 4 suckers, 5 suction pipes, 6 storage tanks, 7 connectors, 8 triggers, 9 cylinder chamber, 10 cushion rubbers, 11L shape groove, 12 gag lever posts, 13 O-ring seals, 14 baffle rings, 15 push away circle, 16 push rods, 17 pushing blocks, 18 gathering sills, 19 projections, 20 grooves, 21 blocks, 22 compression springs, 23 entry needles, 24 inhale negative pressure mouth, 25 disappear pressure rinse mouth, 26 circular slabs, 27 illuminating lamps, 28 inhale negative tube, 29 rinse pipe, 30 elongate slots, 31 syringes fix seat, 32 disappear presses flushing interface, 33 on and off switch mouths, 34 protruding ribs, 35 rib grooves, 36 projection blocks, 37U shape mouth, 38U shape plug, 39 gib blocks。

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is described in further detail with embodiment。

As depicted in figs. 1 and 2, give axonometric chart and the sectional view of reusable type looping and binding device of the present utility model, Fig. 3 gives suction pipe and connector, the structural representation that push rod matches with pushing block, shown looping and binding device includes housing 1, take out negative pressure pump 2, accumulator 3, sucker 4, suction pipe 5, storage tank 6, connector 7, trigger 8, push away circle 15, push rod 16, pushing block 17, compression spring 22, housing 1 is fixed and supporting role, take out negative pressure pump 2, accumulator 3, storage tank 6 and pushing block 17 may be contained within the internal cavities of housing 1, the work that accumulator 3 is whole looping and binding device provides electric energy, take out negative pressure pump 2 for taking out negative pressure。The front opening of sucker 4, inside is cavity, for the affected area (such as hemorrhoid) of patient is adsorbed。The front end of suction pipe 5 communicates with sucker 4, and rear end is communicated by the internal cavities of connector 7 with storage tank 6。Being provided with suction negative pressure mouth 24 on storage tank 6, storage tank 6 communicates with taking out negative pressure pump 2 by inhaling negative pressure mouth 24, so, under the effect taking out negative pressure pump 2, can make generation negative pressure in the internal cavities of sucker 4, in order to the affected area of patient is sucked in the internal cavities of sucker 4。

The central authorities of shown connector 7 are the cylinder chamber 9 communicated with storage tank 6 internal cavities, connection for the ease of suction pipe 5 with connector 7, opening outside shown connector 7 is exposed to, such doctor is when changing suction pipe 5, just very easily see the opening of connector 7 outer end clearly, the connection of suction pipe 5 and connector 7 can be realized quickly and accurately, it is to avoid conventional connector 7 be positioned at housing 1 internal time not easily see opening clearly, be not easily directed at the generation of situation。The front end of housing 1 is provided with circular slab 26, and the central authorities of circular slab 26 offer the circular port of connector 7 traverse, and connector 7 is exposed to by circular port, with the connection of convenient pipette 5 with connector 7。The periphery of circular slab 26 is provided with multiple illuminating lamp 27, and the illumination brightness to ensure patient's affected area to be treated meets the treatment requirement of doctor。

One end that suction pipe 5 is connected with connector 7 is provided with gag lever post 12, O-ring seal 13, baffle ring 14, as it is shown in figure 5, give the partial enlarged drawing of a-quadrant in Fig. 3, baffle ring 14 is positioned at the end of suction pipe 5, and O-ring seal 13 is between gag lever post 12 and baffle ring 14；Connector 7 offers the L-shaped groove 11 matched with gag lever post 12。As shown in Figure 6, give the structural representation that suction pipe matches with connector, in the process of connected sucking pipe 5 and connector 7, first the gag lever post 12 on suction pipe 5 is inserted in L-shaped groove 11, then rotating suction pipe 5 makes gag lever post 12 enter the bottom of L-shaped groove 11, by the stopper slot 11 position-limiting action to gag lever post 12, being firmly connected of suction pipe 5 and connector 7 can be realized。Meanwhile, coordinated by really up to the mark between O-ring seal 13 with cylinder chamber 9, it is ensured that the sealing between suction pipe 5 and connector 7, it is to avoid the generation of junction gas leak phenomenon。

Push away circle 15 and be positioned at the periphery of sucker 4, the cushion rubber 10 on sucker 4 can be pushed by pushing away the movement of circle 15, and overlap the affected area pricked in being inhaled into sucker 4 internal cavities。Push rod 16 is internal is cavity, and suction pipe 5 is arranged in the internal cavities of push rod 16, and push rod 16 can move freely；The front end of push rod 16 is connected with pushing away circle 15, and right-hand member matches with pushing block 17。As shown in Figure 4, give the structural representation that push rod matches with pushing block, the lower end of shown pushing block 17 both sides offers gathering sill 18, housing 1 inwall is provided with the gib block 39 matched with gathering sill 18, to ensure that pushing block 17 moves along gib block 39 under the ordering about of trigger 8。

The both sides of shown pushing block 17 upper end are provided with projection 19, define groove 20 between two projections 19, in order to suction pipe 5 is connected through groove 20 with connector 7。Shown housing 1 offers the elongate slots 30 matched with two projections 19, two projections 19 are exposed to after stretching out elongate slots 30, the module of push rod 16 is provided with the block 21 matched with projection 19, by projection 19, block 21 is spacing, make pushing block 17 that push rod 16 can be driven to move, to complete to push away circle action。The front end of shown pushing block 17 is additionally provided with compression spring 22, and compression spring 22 is in confined state all the time, to ensure that pushing block 17 and trigger 8 are in contact condition all the time。Trigger 8 is provided with the multiple continuous print steps matched with pushing block 17, to realize the set multiple cushion rubbers of bundle。

Shown in sucker 4 is provided with entry needle 23, housing 1 is fixed with the fixing seat 31 of syringe, after patient's affected area is inhaled in the internal cavities of sucker 4, can to the affected area injectable drug being inhaled in sucker 4, to ensure therapeutic effect。Being provided with the pressure rinse mouth 25 that disappears on shown storage tank 6, housing 1 being provided with the pressure that disappears and rinses interface 32 and on and off switch mouth 33, on and off switch mouth 33 place is used for arranging on and off switch, for controlling startup and the stopping of suction negative pressure pump 2。The pressure that disappears is rinsed interface 32 and is connected with the pressure rinse mouth 25 that disappears on storage tank 6 by rinsing pipe 29, rinses interface 32 by the pressure that disappears and injects flushing liquor in storage tank 6, it may be achieved the flushing to looping and binding device。The pressure that disappears is rinsed interface 32 and be may be configured as U-shaped mouth 37, as shown in 8 and Fig. 9, give the structural representation that U-shaped plug matches with U-shaped mouth, U-shaped plug 38 realizes the sealing to U-shaped mouth 37, U-shaped plug 38 is for convenience of the form opened and closed, open U-shaped plug 38 and not only can be rinsed operation, also can carry out the pressure that disappears after set is pricked。

As shown in Figure 7, give the sucker in this utility model with anti-clamping ring function and the structural representation pushing away circle, the face, outside of shown sucker 4 is evenly arranged with protruding rib 34, between protruding rib 34, defines rib groove 35, push away and the inner surface of circle 15 is provided with the projection block 36 being arranged in rib groove 35。After cushion rubber 10 is enclosed within sucker 4, it is equivalent to float on protruding rib 34, due to coordinating of projection block 36 and rib groove 35, cushion rubber 10 can be prevented effectively from and enter in the gap pushed away between circle 15 and sucker 4, it is to avoid the generation of clamping ring phenomenon。When multiple focuses (such as multiple blood stasis) of patient are treated continuously, multiple cushion rubber 10 is needed to overlap bundle continuously, then to place multiple cushion rubbers 10 at the outer surface of sucker 4, in order to ensure that each cushion rubber can successfully overlap bundle, between adjacent cushion rubber 10, back-up ring should be set, only have a cushion rubber during to guarantee every time set bundle and be pushed down。

The use procedure of reusable type looping and binding device of the present utility model is:

First, the gag lever post 12 of the end of suction pipe 5 is inserted in the L-shaped groove 11 on connector 7, and rotates suction pipe 5 and make gag lever post 12 enter the bottom of L-shaped groove 11, with realize suction pipe 5 and connector 7 firm, be tightly connected；Now, the block 21 on push rod 16 also contacts with the projection 19 on pushing block 17 just。Then, turn on the power switch, take out negative pressure pump 2 and start, the opening of sucker 4 front end is directed at the affected area of patient, affected area is sucked in the internal cavities of sucker 4；Followed by entry needle 23 to the affected area injection therapeutic medicine sucking sucker 4, after injection, pull trigger 8 and the cushion rubber on sucker 4 is pushed, complete set and prick；Open the pressure that disappears and rinse the U-shaped plug 38 on interface 25, carry out the pressure that disappears, simultaneously by the affected area (such as blood stasis) of drug injection remaining in syringe to cushion rubber rear。If needing the multiple focuses to same patient (such as multiple blood stasis) place to treat, then should overlapping multiple cushion rubber 10 on sucker 4, trigger 8 has multiple continuous print step, can carry out pushing away multi-turn (4 cushion rubbers) action。After treatment, rinse interface 32 by the pressure that disappears and inject cleanout fluid in storage tank 6, realize the cleaning to looping and binding device and sterilization, then by suction pipe 5 under rotary unloading connector 7, suction pipe 5, sucker 4, push away circle 15 and push rod 16 abandon partly as medical disposable material, the main part of looping and binding device be repeated use。

When treating next time, before changing suction pipe 5 and push rod 16, it is necessary to trigger 8 is resetted, in reseting procedure, move forward projection 19, make pushing block 17 compress spring 22 and move forward, then stir trigger 8 forward, make trigger 8 be repositioned to original state, then projection 19 is unclamped, making pushing block 17 contact with the step of trigger 8 bottommost, under the effect of compression spring, trigger 8 keeps original state。Then, then change suction pipe 5 and push rod 16, patient is treated。

Claims (8)

1. a reusable type looping and binding device, including housing (1), take out negative pressure pump (2), accumulator (3), sucker (4), suction pipe (5), push away circle (15), push rod (16), storage tank (6) and trigger (8), the inside of storage tank is and takes out the cavity that negative pressure pump is connected, the front end of storage tank is provided with connector (7), offers the cylinder chamber (9) that the internal cavities with storage tank communicates in connector；The front end of suction pipe communicates with sucker (4), and rear end is removably inserted in cylinder chamber, to realize communicating of suction pipe and storage tank；Trigger orders about push rod by pushing block (17) and performs set bundle cushion rubber action；It is characterized in that: the opening of the cylinder chamber (9) on described connector is exposed to, in order to user of service is replaced suction pipe and push rod, it is achieved reusing of looping and binding device。

2. reusable type looping and binding device according to claim 1, it is characterized in that: the rear end of described suction pipe (5) is fixed with gag lever post (12) and baffle ring (14), it is provided with O-ring seal (13) between gag lever post and baffle ring, connector (7) offers the L-shaped groove matched with gag lever post；Rotating suction pipe makes connector enter L-shaped trench bottom, it is achieved suction pipe is connected with the fixing of connector, O-ring seal (13) and cylinder chamber (9) interference fit, connects with the sealing of storage tank (6) internal cavities realizing suction pipe。

3. reusable type looping and binding device according to claim 1 and 2, it is characterized in that: the both sides of described pushing block (17) offer gathering sill (18), the inwall of housing (1) is provided with the gib block (39) matched with gathering sill, the both sides on pushing block top are projection (19), for ease of the groove (20) of suction pipe (5) traverse between two projections, the both sides of push rod (16) end are fixed with the block (21) matched with projection, and housing offers two elongate slots (30) being easy to two projection traverses。

4. reusable type looping and binding device according to claim 3, it is characterised in that: described trigger (8) is provided with the multiple continuous print steps matched with pushing block (17), to realize the set multiple cushion rubbers of bundle (10)；The front end of described pushing block (17) is provided with the compression spring (22) being in confined state all the time, to ensure that pushing block contacts all the time with trigger (8)。

5. reusable type looping and binding device according to claim 1 and 2, it is characterized in that: the upper end of described storage tank (6) rear side is provided with suction negative pressure mouth (24), the lower end of rear side offers pressure rinse mouth (25) that disappears, and inhales negative pressure mouth by inhaling negative tube (28) and taking out negative pressure pump and communicate；Offering the pressure that disappears on housing (1) and rinse interface (32) and power supply opening (33), power supply opening is used for arranging on and off switch, and the pressure that disappears is rinsed interface and communicated with the pressure rinse mouth that disappears by rinsing pipe (29)。

6. reusable type looping and binding device according to claim 5, it is characterised in that: described in the pressure that disappears rinse and interface (32) be provided with and rinse the U-shaped mouth (37) that pipe (29) communicates, U-shaped mouth is provided with the U-shaped plug (38) being easy to open and close。

7. reusable type looping and binding device according to claim 1 and 2, it is characterized in that: described sucker (4) is provided with entry needle (23), housing (1) is fixed with the fixing seat (31) of entry needle, in order to prick front to set and/or overlap injectable drug in the tissue after pricking。

8. reusable type looping and binding device according to claim 1 and 2, it is characterized in that: the outer surface of described sucker (4) is evenly arranged with protruding rib (34), rib groove (35) is formed between adjacent protruding rib, the described inner surface pushing away circle (15) is provided with the projection block (36) being arranged in rib groove, by coordinating of projection block and rib groove, cushion rubber (10) can be avoided to enter and to push away in the gap enclosed between sucker。