CN212997725U

CN212997725U - Closed enema syringe

Info

Publication number: CN212997725U
Application number: CN202020617224.8U
Authority: CN
Inventors: 李金良; 张万平; 陈福利
Original assignee: Heilongjiang Shenghua Medical Equipment Co ltd
Current assignee: Heilongjiang Shenghua Medical Equipment Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-04-20
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a closed enema syringe, which comprises a syringe main body, wherein a quantitative bin is arranged at the middle position of the top of the syringe main body, one end of a threaded rod extends to the outside of the quantitative bin, a threaded hole is arranged at the middle position of the bottom in the quantitative bin, and one end of the threaded rod, which is positioned in the quantitative bin, is matched with the threaded hole; the utility model discloses the device is through mutually supporting of dismantlement structure, after the device uses, be convenient for dismantle fast and wash and disinfect to annotating liquid pipe part, through be provided with two sets of guard plates on the syringe, can prevent at male in-process, the excrement blocks up the liquid outlet, simultaneously through the curved design of guard plate, be convenient for follow slow the inserting of patient's anus with the syringe, alleviate patient's uncomfortable sense, through mutually supporting of ration structure, can be according to how much of required dose, the scale mark on the cooperation visual window carries out the ration to the liquid medicine of putting into in the syringe main part.

Description

Closed enema syringe

Technical Field

The utility model relates to the technical field of syringes, in particular to a closed enema syringe

Background

Enema is a treatment method in which a catheter is inserted into the colon from the anus through the rectum to achieve defecation and ventilation; can stimulate the intestinal peristalsis, soften and remove the feces, has the functions of cooling, hastening parturition, diluting the toxic substances in the intestines and reducing the absorption, and the low-temperature solution can cool the patients with high fever, and can also achieve the treatment purposes of supplying medicines, nutrition, moisture and the like;

the prior enema syringe has the following defects in the actual use process: 1. after the existing enema syringe is used, the liquid injection pipe is inconvenient to disassemble, clean and disinfect; 2. the existing clyster injector is difficult to quantitatively inject the clyster injector according to the required liquid medicine metering; 3. the existing clyster injector has great stimulation to the patient in the process of entering the patient, and the liquid outlet is easily blocked by the excrement of the patient after the injection tube is inserted into the patient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a closed enema syringe to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a closed enema syringe comprises a syringe body, wherein a quantitative bin is arranged at the middle position of the top of the syringe body, a quantitative rod is arranged at the middle position of one side of the quantitative bin, a threaded rod is arranged at one end of the quantitative rod, which is positioned inside the quantitative bin, and one end of the threaded rod extends to the outside of the quantitative bin, a threaded hole is arranged at the middle position of the bottom in the quantitative bin, one end of the threaded rod, which is positioned inside the quantitative bin, is mutually matched with the threaded hole, a piston rod is arranged at the middle position of one side of the syringe body, a baffle is arranged at one end of the piston rod, which is away from the syringe body, a liquid outlet pipe is arranged at the middle position of one side of the syringe body, which is away from the piston rod, four groups of limiting bins are uniformly arranged on the inner side of the liquid outlet, one end of the connecting rod, which is far away from the pull ring, extends to the interior of the limiting bin, one side of the connecting rod, which is positioned at one end of the interior of the limiting bin, is provided with a spring, one end of the connecting rod, which is positioned at the exterior of the liquid outlet pipe, is uniformly provided with four groups of L-shaped limiting grooves, limiting blocks are arranged in the L-shaped limiting grooves, one ends of two sides of the limiting blocks are provided with limiting holes, one ends of the limiting blocks, which are close to the limiting holes, extend to the interior of the limiting bin through the L-shaped limiting grooves, one side of one end of the connecting rod, which is positioned at the interior of the limiting bin, which is far away from the spring, is provided with an inserting rod, one end of the inserting rod, which is far away from the connecting rod, penetrates through the limiting holes, one end of the limiting blocks, which is far, the top and the bottom of the injection tube are uniformly provided with a plurality of groups of liquid outlets at the end far away from the sponge protective pad, and the top of one side of one end of the injector main body is provided with a medicine injection port.

Preferably, the limiting block is formed by an inverted L-shaped structure.

Preferably, a handheld handle is arranged at the middle position of one side, close to the piston rod, of the bottom of the syringe body, and an arc-shaped clamping block is arranged at the middle position of the bottom of the syringe body.

Preferably, the guard plate is formed of an arc structure.

Preferably, the middle positions of the two ends of the injector main body are provided with visual windows, and the visual windows are provided with scale marks.

Preferably, one end of the threaded rod, which is positioned outside the quantitative bin, is provided with an annular handle.

Compared with the prior art, the beneficial effects of the utility model are that: the closed enema syringe is convenient for quickly disassembling, cleaning and disinfecting a liquid injection pipe part after the device is used through the mutual matching of the disassembling structures, two groups of protection plates are arranged on the injection pipe, so that the phenomenon that a liquid outlet is blocked by excrement in the inserting process can be prevented, meanwhile, the injection pipe is slowly inserted from the anus of a patient through the arc-shaped design of the protection plates, the discomfort of the patient is relieved, and through the mutual matching of the quantitative structures, the liquid medicine put into the syringe main body can be quantified by matching with a scale mark on a visual window according to the quantity of required medicine;

1. through the mutual matching of the structures such as the pull ring, the inserted link, the limiting block, the injection tube, the L-shaped limiting groove and the like, the injection tube can be conveniently and quickly disassembled and assembled, so that the injection tube can be conveniently cleaned and sterilized, and the practicability of the device is further improved;

2. the injection tube is provided with the two groups of protection plates, so that the liquid outlet can be prevented from being blocked by excrement in the insertion process, the injection tube can be slowly inserted from the anus of a patient through the arc-shaped design of the protection plates, the discomfort of the patient is relieved, and meanwhile, the leakage of the liquid medicine or the excrement from the anus of the patient in the injection process can be prevented through the arrangement of the sponge protection pad;

3. through the mutual cooperation of structures such as threaded rod, screw hole and ration pole with the scale mark on the visual window, can carry out the ration to the liquid medicine of putting into in the syringe main part according to the volume of required dose.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged view of fig. 1 at a according to the present invention;

fig. 4 is a side view of the syringe of the present invention;

FIG. 5 is a front view of the liquid outlet pipe of the present invention;

fig. 6 is a top view of the protection plate of the present invention.

In the figure: 1. a syringe body; 2. a medicine injection port; 3. a pull ring; 4. a protection plate; 5. an injection tube; 6. a sponge protective pad; 7. a liquid outlet pipe; 8. a quantitative bin; 9. a threaded rod; 10. a dosing rod; 11. a baffle plate; 12. a piston rod; 13. a limiting block; 14. a liquid outlet; 15. a limiting bin; 16. an annular mounting plate; 17. a limiting hole; 18. inserting a rod; 19. a spring; 20. a connecting rod; 21. an L-shaped limiting groove; 22. a threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment: a closed enema syringe comprises a syringe body 1, a quantitative bin 8 is arranged at the middle position of the top of the syringe body 1, a quantitative rod 10 is arranged at the middle position of one side of the quantitative bin 8, a threaded rod 9 is arranged at one end of the quantitative rod 10, which is positioned inside the quantitative bin 8, one end of the threaded rod 9 extends to the outside of the quantitative bin 8, a threaded hole 22 is arranged at the middle position of the bottom inside the quantitative bin 8, one end of the threaded rod 9, which is positioned inside the quantitative bin 8, is mutually matched with the threaded hole 22, a piston rod 12 is arranged at the middle position of one side of the syringe body 1, a baffle plate 11 is arranged at one end of the piston rod 12, which is far away from the syringe body 1, so as to play a blocking role, a liquid outlet pipe 7 is arranged at the middle position of one side of the syringe body 1, which is far away from the, four groups of connecting rods 20 are uniformly arranged on the inner side of the pull ring 3, one ends of the connecting rods 20 far away from the pull ring 3 extend into the limiting bin 15, one side of the connecting rods 20, which is positioned at one end inside the limiting bin 15, is provided with a spring 19 which plays a limiting role, one end outside the liquid outlet pipe 7 is uniformly provided with four groups of L-shaped limiting grooves 21, limiting blocks 13 are arranged inside the L-shaped limiting grooves 21, limiting holes 17 are formed in one ends of two sides of each limiting block 13 so as to facilitate limiting, one end, which is close to the limiting holes 17, of each limiting block 13 extends into the limiting bin 15 through the L-shaped limiting grooves 21, an inserting rod 18 is arranged on one side, which is positioned at one end inside the limiting bin 15 and far away from the spring 19, of each inserting rod 18, one end, which is far away from the connecting rods 20, penetrates through the inside of each limiting block 13 through the, the outside that syringe 5 is close to 16 one ends of annular mounting panel is provided with the sponge protection and fills up 6, and the one end that the sponge protection was filled up 6 is kept away from to 5 tops of syringe and bottom is provided with guard plate 4, and the one end that the sponge protection was filled up 6 was kept away from to 5 tops of syringe and bottom evenly is provided with multiunit liquid outlet 14, and the top of 1 one end one side of syringe main part is provided with injection mouth 2.

In this implementation, stopper 13 comprises the type of falling L structure, the intermediate position department that 1 bottom of syringe main part is close to piston rod 12 one side is provided with handheld handle, be convenient for hold, the intermediate position department of 1 bottom of syringe main part is provided with the arc fixture block, guard plate 4 comprises the arc structure, the intermediate position department at 1 both ends of syringe main part is provided with the visual window, be convenient for observe, and be provided with the scale mark on the visual window, threaded rod 9 is located the outside one end in quantitative storehouse 8 and is provided with annular handle, be convenient for rotate the threaded rod.

The working principle is as follows: before use, the threaded rod 9 is rotated, so that the threaded rod 9 is moved out of the threaded hole 22, the fixing of the quantitative rod 10 is cancelled, then the length of the quantitative rod 10 is adjusted according to the amount of required dosage by matching with a scale on a visual window, then the threaded rod 9 is rotated to enter the threaded hole 22, the quantitative rod 10 is fixed, and after liquid medicine is put into the injector main body 1 through the medicine injection port 2, the threaded rod 9 is rotated to cancel the fixing of the quantitative rod 10;

when the device is used, the hand-held handle is held by one hand, then the forefinger buckles the arc-shaped fixture block at the bottom of the syringe main body 1, the stability of the syringe main body 1 during operation is facilitated by the structure, then the syringe 5 is slowly inserted from the anus of a patient, the liquid outlet 14 is prevented from being blocked by excrement in the insertion process by the aid of the two groups of protection plates 4, meanwhile, the syringe 5 is slowly inserted from the anus of the patient by the aid of the arc-shaped design of the protection plates 4, discomfort of the patient is relieved, liquid medicine or excrement can be prevented from leaking from the anus of the patient in the injection process by the aid of the sponge protection pad 6, then the piston rod 12 is slowly pushed by the thumb, the liquid medicine in the syringe main body 1 is driven to be discharged from the liquid outlet 14 on the syringe 5, the device can be slowly rotated by holding the hand-held handle while the piston rod 12 is pushed, the injection tube 5 is rotated in the body of the patient, so that the liquid outlet 14 can uniformly spread the medicine in the body of the affected part;

after the device used up, shifted out from stopper 13 through pulling pull ring 3 drive inserted bar 18, cancelled the fixed to stopper 13, then rotatory injection syringe 5 drives stopper 13 and removes in L type spacing groove 21, then the quick injection syringe 5 that shifts out backward, conveniently clears up and disinfection treatment to injection syringe 5, further improves the device's practicality.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A closed enema syringe comprises a syringe body (1) and is characterized in that: the quantitative injector is characterized in that a quantitative bin (8) is arranged at the middle position of the top of the injector main body (1), a quantitative rod (10) is arranged at the middle position of one side of the quantitative bin (8), a threaded rod (9) is arranged at one end, located inside the quantitative bin (8), of the quantitative rod (10), one end of the threaded rod (9) extends to the outside of the quantitative bin (8), a threaded hole (22) is formed in the middle position of the bottom in the quantitative bin (8), one end, located inside the quantitative bin (8), of the threaded rod (9) is matched with the threaded hole (22) mutually, a piston rod (12) is arranged at the middle position of one side of the injector main body (1), a baffle plate (11) is arranged at one end, far away from the injector main body (1), of the piston rod (12) is arranged at the middle position of one side of the injector main body (1), the inner side of the liquid outlet pipe (7) is uniformly provided with four groups of limiting bins (15), the outer side of the liquid outlet pipe (7) is sleeved with a pull ring (3), the inner side of the pull ring (3) is uniformly provided with four groups of connecting rods (20), one end of each connecting rod (20) far away from the pull ring (3) extends into the limiting bin (15), one side of each connecting rod (20) positioned at one end inside the limiting bin (15) is provided with a spring (19), one end of the outer side of the liquid outlet pipe (7) is uniformly provided with four groups of L-shaped limiting grooves (21), the inside of each L-shaped limiting groove (21) is provided with a limiting block (13), one ends of two sides of each limiting block (13) are provided with limiting holes (17), one end of each limiting block (13) close to each limiting hole (17) extends into the limiting bin (15) through each L-shaped limiting groove (21), one side of each connecting rod (20) positioned at one end inside the limiting bin (15) far away from, one end that connecting rod (20) were kept away from in inserted bar (18) runs through the inside of stopper (13) through spacing hole (17), the one end that spacing storehouse (15) were kept away from in stopper (13) is provided with annular mounting panel (16), the inboard of annular mounting panel (16) is provided with injection tube (5), the outside that injection tube (5) are close to annular mounting panel (16) one end is provided with sponge protection pad (6), the one end that sponge protection pad (6) were kept away from with the bottom in injection tube (5) top is provided with guard plate (4), the one end that sponge protection pad (6) were kept away from with the bottom in injection tube (5) top evenly is provided with multiunit liquid outlet (14), the top of syringe main part (1) one end one side is provided with injection mouth (2).

2. A hermetic enema syringe as set forth in claim 1, wherein: the limiting block (13) is formed by an inverted L-shaped structure.

3. A hermetic enema syringe as set forth in claim 1, wherein: the middle position of one side of the bottom of the injector main body (1) close to the piston rod (12) is provided with a handheld handle, and the middle position of the bottom of the injector main body (1) is provided with an arc-shaped clamping block.

4. A hermetic enema syringe as set forth in claim 1, wherein: the protection plate (4) is formed by an arc-shaped structure.

5. A hermetic enema syringe as set forth in claim 1, wherein: the middle positions of the two ends of the injector main body (1) are provided with visual windows, and the visual windows are provided with scale marks.

6. A hermetic enema syringe as set forth in claim 1, wherein: and an annular handle is arranged at one end of the threaded rod (9) positioned outside the quantitative bin (8).