CN2419936Y

CN2419936Y - Multiple angle medical syringe

Info

Publication number: CN2419936Y
Application number: CN 00214043
Authority: CN
Inventors: 李洪湘; 步光龙; 菅玉州; 何援朝; 杨印文; 王双龙
Original assignee: 李洪湘
Priority date: 2000-04-04
Filing date: 2000-04-04
Publication date: 2001-02-21
Anticipated expiration: 2010-04-04

Abstract

The utility model relates to a multiple angle medical syringe, which belongs to a medical appliance. The multiple angle medical syringe, which belongs to a medical appliance is composed of a suction disk, a negative pressure system, a pushing and pricking mechanism, an injection system, and a gun-shaped body. A circular suction disk and an elliptical suction disk which can be mutually replaced are adopted by the multiple angle medical syringe, and installation included angles of the circular suction disk and the elliptical suction disk and a suction pipe are in 15 DGE and 90 DGE. The suction disk and an air suction pipe are connected in a thread method. The multiple angle medical syringe is convenient to assemble and disassemble. A transparent engineering plastic is adopted by a suction disk part which is formed in an injection moulding mode. The multiple angle medical syringe belongs to one-time use, and cross infection can be effectively avoided. The circular suction disk can be adopted to treat various diseases of inner and outer hemorrhoid, polyp, anal fistula, the hypertrophy of an anal papilla, etc. The elliptical suction disk can be used for treating diseases of tonsil, etc.

Description

The medical syringe of multi-angle

This utility model belongs to a kind of treatment mixed hemorrhoids, polyp, anal fistula, hypertrophy of anal papilla, " perverse monkey " and tonsillitic multi-functional medical apparatus and instruments.

At present existing medical looping and binding device is a lot, the most akin a kind of with this utility model, as number of patent application 94235926.7 " medical multipotency sucking and filling instrument ", should " looping and binding device " have inhalation/infusion loop-ligation, carry multiple function such as illumination, but have following shortcoming simultaneously: 1. sucker and suction nozzle and rifle shape body vertically are fixed as one, particularly when the treatment internal hemorrhoid, there are 15 °～90 ° angle in its sucker mouth and intestinal wall.Bring very big inconvenience to treatment, also can influence therapeutic effect simultaneously; 2. adopt the treatment of this sucking and filling instrument, when the more quilt of affected part body fluid sucks accidentally, user is difficult for observing, and is unfavorable for the protection of apparatus and influences the normal use of apparatus.

The purpose of this utility model is for overcoming above-mentioned shortcoming, providing a kind of sucker that adopts multi-angle to change to carry out omnibearing inhalation/infusion loop-ligation treatment, and can effectively hold back the medical syringe of multi-angle of body fluid.

The purpose of this utility model reaches by following measure: employing can mutual metathetical garden shape and two kinds of suckers of ellipse garden shape, make the assembling angle of sucker and suction nozzle be 15 °～90 °, and sucker adopts to be threaded with suction nozzle and is integral.On the shape sucker outer wall of garden, be provided with and push away the pushing sleeve of pricking cushion rubber, be provided with two symmetric cushion rubber hooks at the pushing sleeve rear portion, be provided with two symmetric cushion rubber position limiting piles that reset in the bottom of sucker, be provided with the elastic force cushion rubber that pushing sleeve is resetted between pushing sleeve and sucker, preceding push rod and pushing sleeve adopt ramp type pushing structure.According to different treatment needs, select different suction cup portion for use.

Below in conjunction with drawings and Examples this utility model is described in detail:

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the plan structure sketch map of garden shape suction cup portion (1).

Fig. 3 is the A-A cross-sectional schematic of Fig. 2.

Fig. 4 is the structural representation of ellipse garden suction cup portion.

Fig. 5 is the B-B cross-sectional schematic of Fig. 4.

Fig. 6 is the schematic top plan view of pushing sleeve (21).

Fig. 7 is the schematic top plan view of preceding push rod (19).

With reference to Fig. 1, a negative pressure device of being made up of sucker built-up section (1) or (15) and suction nozzle (2) cylinder (5) is fixed on the top of rifle shape body (9), be provided with piston rod tooth bar guide rail (7) at cylinder (5) afterbody, pinion on piston rod tooth bar (6) and the built-up gear (8), the front end of tooth bar push rod (12) adopts nut (15) and rear push-rod (4) to be fixed as one, trigger (11) is provided with the pressing spring (10) that disappears that resets, be provided with reservoir (13) in cylinder (5) front portion, reservoir (13) bottom is provided with threaded bottle cap, can open easily and get rid of hydrops, for preventing negative pressure system gas leakage, the connecting portion of whole negative pressure system adopts metal fluid sealant or seal gasket sealing.

Reference 2 Fig. 3: garden sucker (23) adopts thread connecting mode to be fixed as one with suction nozzle (2), and the longitudinal axis of garden sucker (23) and the axis angle of installing hole are 15 °～90 ° (can be processed into 15 °; 30 °; 45 °; 60 °; 90 °) plurality of specifications, the bore of garden sucker (23) can adopt large, medium and small three kinds of different sizes.Injection needle (22) is applied in sucker (23) bottom centre position and adopts the fluid sealant fixation, syringe needle (22) rear portion is infusion tube (17) and needle holder (18), can be connected with syringe easily. garden sucker (23) outer wall is provided with pushing sleeve (21), pushing sleeve (21) adopts double slanted formula pushing structure with preceding push rod (19), between pushing sleeve (21) and sucker (23), be provided with and make the automatically reset elastic force cushion rubber of pushing sleeve (21) (16), be provided with two symmetrically arranged position limiting piles (24) at sucker (23) rear portion.

With reference to Fig. 4 Fig. 5: this part is made up of ellipse garden sucker (26), injection needle (25), infusion tube (27) and needle holder (28), sucker (26) is identical with garden shape suction cup portion (1) with the connected mode and the setting angle of suction nozzle (2), and different is that ellipse garden suction cup portion does not have the bundle of pushing away function.

With reference to Fig. 6: pushing sleeve (21) preferably adopts brass material processing and chromium plating, and pushing sleeve (21) adopts with garden shape sucker (23) and is slidingly matched.

With reference to Fig. 7: preceding push rod (19) can adopt stainless steel material or copper pipe to make, and copper pipe answers chromium plating to handle.Preceding push rod (19) also can adopt the ABS plastic single injection-molded.

When using this utility model to treat, can select to use sucker built-up section (1) or (15) according to the different needs of treatment, adopt with suction nozzle (2) to be threaded firmly, during use garden sucker (23), also should adopt plastic hose (3) with preceding push rod (19) and rear push-rod (4) socket jail.

When treatment internal hemorrhoid or prolapse of mucosa, with reference to Fig. 1, Fig. 2 assembles, use plastic hose (3) with preceding push rod (19) and rear push-rod (4) socket jail earlier, to overlap again and prick the front end that cushion rubber (14) is preset at garden sucker (23), then that needle holder (18) is good with the syringe stick that sucks medicinal liquid, preparation finishes, during treatment, cocking (11) sucks lesions position in the garden sucker (23), syringe needle this moment (22) thrusts the focus bottom automatically, continuing cocking (11) pricks cushion rubber (14) until cover and is pushed down and overlaps the basilar part of bundle in focus, pushing syringe injects lesions position with medicinal liquid (fixative) then, unclamps trigger (11), under the effect of disappear pressure back-moving spring (10) and the cushion rubber that resets (16), this utility model automatically resets to the original state of Fig. 1, and the whole process of treatment finishes.

When treatment rectal polyp, anal fistula, external hemorrhoid, hypertrophy of anal papilla, injection needle (22) is not set in the garden shape sucker (23), only the focus basilar part is overlapped bundle, only need cocking (11) that focus is sucked in the garden shape sucker (23), and cushion rubber (14) is pushed the basilar part that is enclosed within focus promptly finish therapeutic process.

During the treatment tonsillitis, ellipse garden shape sucker (26) is threaded with suction nozzle (2) employing, only lesions position is carried out suction, only need cocking (11) that focus is sucked ellipse garden sucker (26) during treatment, syringe needle this moment (25) thrusts the focus bottom automatically, syringe injects the focus basilar part by needle holder (28) and infusion tube (27) with medicinal liquid, and treatment is unclamped trigger (11) after finishing, and this utility model automatically restores to the original state of Fig. 1 under the effect of pressing back-moving spring (10) that disappears.

For avoiding cross infection and sterilization of instruments convenient, garden sucker (23), ellipse garden sucker (26), pushing sleeve (21), preceding push rod (19) can adopt the injection mo(u)lding of transparent ABS engineering plastics, disposable use; Suction nozzle (2), push away and prick mechanism, cylinder (5), piston rod tooth bar (6), trigger (11), built-up gear (8) and all adopt metal material; Syringe needle (22) (25) adopts the children scalp pin; Tube for transfusion (17) (27) adopts the scalp acupuncture silica gel tube; Reservoir (13) can adopt the transparent engineering plastics injection mo(u)lding of ABS.

Claims

1. one kind is adopted the vacuum suction principle design, be applicable to treatment mixed hemorrhoids, polyp, anal fistula, hypertrophy of anal papilla, " simple flat wart " and the medical syringe of tonsillitic multi-angle, by sucker, suction nozzle, reservoir, cylinder, piston, trigger, push away and prick mechanism, rack and pinion drive mechanism and rifle shape body and form, it is characterized in that:

A. being provided with can mutual metathetical garden shape and two kinds of sucker of ellipse garden shape (23) (26), and sucker (23) (26) is 15 °～90 ° with the assembling angle of suction nozzle (2), and employing is threaded;

B. pushing sleeve (21) rear portion is provided with two symmetric hooks (20);

C. garden sucker (23) bottom is provided with two symmetric position limiting piles (24);

D. preceding push rod (19) adopts ramp type pushing structure with pushing sleeve (21).

2. the medical syringe of multi-angle according to claim 1 is characterized in that: garden shape sucker (23) is divided into two kinds, and a kind of is to be provided with injection needle (22) at its bottom centre position, and another kind is the sucker (23) that syringe needle (22) are not set.