CN209916864U - Double-end dual-purpose direct-discharging type enteral nutrition perfusion device - Google Patents

Abstract

The utility model relates to the technical field of perfusion apparatuses, in particular to a double-head dual-purpose direct-discharge type intestinal nutrition perfusion apparatus, which comprises a perfusion apparatus, wherein one side of the perfusion apparatus is provided with a medical water cup; this nutrition perfusion ware in dual-purpose direct vent intestines of double-end makes the user of service can open different shutoff accessories and the nutrition union coupling of different diameters respectively through the luer head that is equipped with and injector head when using, and it is obviously distinguished with ordinary syringe, increase discernment degree, it is special simultaneously to be equipped with, suitable container, greatly reduced maloperation is to venous system's risk, it is nimble convenient to use in this perfusion ware clinical operation, it is less to inject the resistance, it is high to discern the degree, can improve compliance and patient's the security that medical personnel used greatly, special perfusion ware in having solved the present use probably exists the risk that makes non-venous liquid mistake go into venous system, the compliance that medical personnel used is low problem. The device can be used for filling nutrient solution and washing drainage tubes with different diameters.

Description

Double-end dual-purpose direct-discharging type enteral nutrition perfusion device

Technical Field

The utility model relates to a perfusion apparatus technical field specifically is a nutrition perfusion apparatus in dual-purpose direct vent of double-end intestines.

Background

In the process of clinical nutrition treatment in the stomach and intestine, a common perfusion apparatus injects water, medicines, nutrient solution and the like into a nutrition tube, a stomach tube and the like in the intestine, and a special perfusion apparatus in current use is the Chinese utility model with the application number of CN201621404555.3, and the perfusion apparatus needs to be operated by two hands due to overlarge volume and needs to inject labor, so that the judgment of the patency of the nutrition tube by a nursing staff is influenced; and need to add the small joint of joining in marriage when filling to the nutrition tube in intestines, this kind of small joint can match with venous transfusion pipe connector, probably have the risk that makes non-venous liquid mistake income venous system, consequently greatly reduced the compliance that medical personnel used, then change to 20ml syringe lug connection intestines nutrition tube, or add and connect the interior nutrition tube operation of stomach with connecting device, one-hand operation is nimble convenient, can accurately judge the patency of nutrition tube, but has the potential fatal risk of mistake income venous system, in view of this, we provide a double-end dual-purpose straight line formula nutrition perfusion unit in intestines.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nutrition perfusion ware in dual-purpose straight line formula of double-end intestines to the special perfusion ware in the present use that proposes in solving above-mentioned background probably exists the risk that makes non-venous liquid mistake go into venous system, the compliance low problem that medical personnel used.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a double-end dual-purpose direct vent enteral nutrition perfusion ware, includes the perfusion ware, one side of perfusion ware is equipped with medical drinking cup, the perfusion ware with be equipped with coupling assembling between the medical drinking cup.

The syringe is equipped with piston handle, piston shaft, cylinder from bottom to top in proper order, the top surface of cylinder is equipped with the luer head, one side of luer head is equipped with the syringe head, be equipped with the shutoff accessory on the syringe head.

The plugging accessory comprises an injector head plugging piece and a luer head plugging piece on the injector head plugging piece, wherein a threaded column is fixedly bonded to the top surface of the injector head plugging piece, a groove is formed in the bottom surface of the injector head plugging piece, a first inserting column is fixedly bonded to the inner bottom surface of the groove, a tapered groove is formed in the top surface of the luer head plugging piece, a second inserting column is fixedly bonded to the inner bottom surface of the tapered groove, and a threaded groove is formed in the bottom surface of the luer head plugging piece.

Coupling assembling includes the connecting rod of two symmetries, the square groove has all been seted up to the one end of connecting rod, the square inslot all is equipped with torsion spring, torsion spring's one end with the outer wall bonding of medical drinking cup is fixed, one side of torsion spring is equipped with the semicircle piece.

Preferably, the thread groove is in threaded connection with the thread column.

Preferably, the medical water cup comprises a cup body and a cup cover above the cup body, a clear water cavity is arranged inside the cup body, and scales are arranged on the outer wall of the medical water cup (2).

Preferably, the first plug column is in plug fit with the injector head.

Preferably, the second plug column is in plug-in fit with the luer head.

Preferably, the cup body is in threaded connection with the cup cover.

Preferably, a rubber layer is fixedly bonded to the inner wall of the semicircular block.

Compared with the prior art, the beneficial effects of the utility model are that: this dual-purpose direct vent enteral nutrition perfusion ware of double-end makes the user of service can open different shutoff accessories respectively and is connected with the nutrition tube of different diameters when using through the luer head that is equipped with and injector head, and it is obviously distinguished with ordinary syringe, increase discernment degree, be equipped with specially simultaneously, suitable container of taking the scale, hang or place in the container promptly when using up, greatly reduced maloperation is to venous system's risk, it is nimble convenient to use in such perfusion ware clinical operation, it is less to inject the resistance, discernment degree is high, can improve medical personnel's compliance and patient's security that uses greatly, special perfusion ware that has solved in the present use probably exists the risk that makes non-venous liquid mistake go into venous system, medical personnel's problem that compliance is low that uses.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a perfusion apparatus according to the present invention;

fig. 3 is a schematic structural view of the plugging fitting of the present invention;

fig. 4 is an exploded view of the plugging fitting of the present invention;

FIG. 5 is a schematic structural view of the medical cup of the present invention;

fig. 6 is a schematic structural view of the middle connection assembly of the present invention.

In the figure: 1. a perfusion apparatus; 11. a piston handle; 12. a piston shaft; 13. a needle cylinder; 14. a luer tip; 15. an injector head; 16. plugging fittings; 161. an injector block; 1611. a threaded post; 1612. a groove; 1613. a first insert post; 162. a luer tip closure; 1621. a tapered groove; 1622. a second insert post; 1623. a thread groove; 2. a medical water cup; 21. a cup body; 211. a clear water cavity; 22. a cup cover; 3 connecting the components; 31. a connecting rod; 311. a square groove; 312. a torsion spring; 32. a semicircular block; 321. a rubber layer.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Example 1

A double-head dual-purpose straight-line type enteral nutrition perfusion apparatus comprises a perfusion apparatus 1, a medical water cup 2 is arranged on one side of the perfusion apparatus 1, a connecting assembly 3 is arranged between the perfusion apparatus 1 and the medical water cup 2, the perfusion apparatus 1 is sequentially provided with a piston handle 11, a piston shaft 12 and a needle cylinder 13 from bottom to top, a luer head 14 is arranged on the top surface of the needle cylinder 13, an injector head 15 is arranged on one side of the luer head 14, a plugging fitting 16 is arranged on the injector head 15, the plugging fitting 16 comprises an injector head plugging piece 161 and a luer head plugging piece 162 on the injector head plugging piece 161, a threaded column 1611 is fixedly bonded on the top surface of the injector head plugging piece 161, a groove 1612 is formed in the bottom surface of the injector head plugging piece 161, a first insert column 3 is fixedly bonded on the inner bottom surface of the groove 1612, a tapered groove 1621 is formed in the top surface of the luer head plugging piece 162, a second insert column 1622 is fixedly bonded on the inner bottom surface of the tapered groove 1621, the bottom surface of the luer plug piece 162 is provided with a threaded groove 1623.

The outer wall of the medical water cup 2 is provided with scales.

Specifically, the threaded groove 1623 is threadedly connected with the threaded post 1611 in a manner that facilitates separate use of the syringe closure 161 and the luer closure 162, and the use of the syringe closure 161 and the luer closure 162 is facilitated by a convenient connection manner.

Specifically, second plug 1622 is plugged into luer 14, and second plug 1622 is plugged into luer 14, so that outlet of luer 14 is closed, and contamination of syringe 1 by foreign matter is prevented.

Specifically, the cup body 21 is in threaded connection with the cup cover 22, and the cup cover 22 is opened and closed conveniently through the threaded connection mode.

In addition, the first plug 1613 is inserted into the syringe head 15, and the first plug 1613 is inserted into the syringe head 15, so that the outlet of the syringe head 15 is closed, thereby preventing contamination of the syringe 1 by foreign objects.

It should be noted that the volume of the syringe 1 in this embodiment is 20ml, the casing of the syringe 1 is marked with red characters "non-intravenous injection", and the nipple and the conical head are both designed in red, which is obviously different from a common syringe, and increases the identification degree.

Example 2

The utility model provides a double-end dual-purpose direct vent enteral nutrition perfusion ware, as shown in fig. 5 and fig. 6, medical drinking cup 2 includes the bowl cover 22 of cup 21 and cup 21 top, and the inside of cup 21 is equipped with clear water cavity 211, and coupling assembling 3 includes the connecting rod 31 of two symmetries, and square groove 311 has all been seted up to the one end of connecting rod 31, all is equipped with torsion spring 312 in the square groove 311, and torsion spring 312's one end is fixed with the outer wall bonding of medical drinking cup 2, and one side of torsion spring 312 is equipped with semicircle piece 32.

Specifically, a rubber layer 321 is bonded and fixed to the inner wall of the semicircular blocks 32, and the syringe 1 is firmly fixed between the two semicircular blocks 32 under the action of the rubber layer 321 and the torsion spring 312.

Before the dual-head dual-purpose direct-discharging type enteral nutrition perfusion apparatus of the utility model is used, a user firstly takes down the perfusion apparatus 1 from the connecting component 3, simultaneously takes down the injector plugging piece 161 or the luer plugging piece 162 according to the requirement, and simultaneously connects the nutrient solution conduit with the injector head 15 or the luer head 14;

when the double-head dual-purpose direct-discharging type enteral nutrition perfusion apparatus of the utility model is used, a user firstly sucks nutrient solution into the needle cylinder 13 through the perfusion apparatus 1, then pushes the piston handle 11, the piston shaft 12 slides in the needle cylinder 13, and pushes the nutrient solution to be conveyed into the body of a patient through the catheter;

the utility model discloses a dual-purpose direct vent enteral nutrition perfusion apparatus of double-end is after using, the user connects the pipe from injector head 15 or luer 14 connects and pulls out, then the user inserts perfusion apparatus 1 in clear water cavity 211, and absorb the clear water and clean the inside of perfusion apparatus 1, the user places perfusion apparatus 1 between two semicircle blocks 32, two semicircle blocks 32 move to both sides under the extrusion of perfusion apparatus 1, when perfusion apparatus 1 is put into between semicircle blocks 32 completely, two semicircle blocks 32 extrude perfusion apparatus 1 inwards under the effect of torsion spring 312 this moment, perfusion apparatus 1 can be fixed; in addition, the perfusion apparatus 1 can be used for cleaning drainage tubes, when in use, a user can suck clear water from the clear water cavity 211 in the medical water cup 2, clean the drainage tubes by using the clear water, finally pull the drainage tubes out of the perfusion apparatus 1, and the drainage tubes can be cleaned completely, so that the device can be used for perfusion of nutrient solution and flushing of drainage tubes with different diameters.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a dual-purpose direct vent enteral nutrition perfusion apparatus of double-end, includes perfusion apparatus (1), its characterized in that: a medical water cup (2) is arranged on one side of the syringe (1), and a connecting component (3) is arranged between the syringe (1) and the medical water cup (2);

the perfusion apparatus (1) is sequentially provided with a piston handle (11), a piston shaft (12) and a needle cylinder (13) from bottom to top, the top surface of the needle cylinder (13) is provided with a luer head (14), one side of the luer head (14) is provided with an injector head (15), and the injector head (15) is provided with a plugging accessory (16);

the blocking accessory (16) comprises an injector head blocking piece (161) and a luer head blocking piece (162) arranged on the injector head blocking piece (161), a threaded column (1611) is fixedly bonded to the top surface of the injector head blocking piece (161), a groove (1612) is formed in the bottom surface of the injector head blocking piece (161), a first inserting column (1613) is fixedly bonded to the inner bottom surface of the groove (1612), a tapered groove (1621) is formed in the top surface of the luer head blocking piece (162), a second inserting column (1622) is fixedly bonded to the inner bottom surface of the tapered groove (1621), and a threaded groove (1623) is formed in the bottom surface of the luer head blocking piece (162);

coupling assembling (3) include connecting rod (31) of two symmetries, square groove (311) have all been seted up to the one end of connecting rod (31), all be equipped with torsion spring (312) in square groove (311), torsion spring (312) one end with the outer wall bonding of medical drinking cup (2) is fixed, one side of torsion spring (312) is equipped with semicircle piece (32).

2. The dual head dual use inline enteral feeding set according to claim 1, wherein: the thread groove (1623) is in threaded connection with the thread column (1611).

3. The dual head dual use inline enteral feeding set according to claim 1, wherein: medical drinking cup (2) include bowl cover (22) of cup (21) and cup (21) top, the inside of cup (21) is equipped with clear water chamber (211), medical drinking cup (2) outer wall is equipped with the scale.

4. The dual head dual use inline enteral feeding set according to claim 1, wherein: the first plug column (1613) is in plug fit with the injector head (15).

5. The dual head dual use inline enteral feeding set according to claim 1, wherein: the second plug post (1622) is in plug fit with the luer head (14).

6. The dual-head dual-purpose inline enteral feeding syringe of claim 3, wherein: the cup body (21) is in threaded connection with the cup cover (22).

7. The dual head dual use inline enteral feeding set according to claim 1, wherein: the inner wall of the semicircular block (32) is fixedly bonded with a rubber layer (321).

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