CN218980021U - Infusion puncture device capable of preventing false pull - Google Patents

Abstract

The utility model discloses an anti-misplug infusion puncture outfit, which comprises a puncture needle, a needle seat and an anti-drop sleeve, wherein the needle seat is fixedly connected with the tail part of the puncture needle, needle wings are arranged on two sides of the needle seat, a cylindrical cavity capable of accommodating the needle seat is arranged in the anti-drop sleeve, a hole for the needle seat to vertically pass through is formed in the lower end of the anti-drop sleeve, the upper end of the anti-drop sleeve is connected with an infusion bottle/bag opening, and the shape of the hole is similar to the outline of the cross section of the needle seat. The utility model can prevent the puncture needle from accidentally falling off, avoid the interruption of transfusion and the pollution of the puncture needle, and avoid the influence on complete and effective transfusion treatment.

Description

Infusion puncture device capable of preventing false pull

Technical Field

The utility model relates to the field of infusion equipment, in particular to an anti-false-pulling infusion puncture outfit.

Background

The transfusion system is one kind of medical apparatus for transfusion, and is used in such a way that liquid inside a bottle or a transfusion bag is hung in high position, and the liquid flows into vein through the hose of the transfusion system under the action of gravity, and the flow rate is regulated manually with the flow regulator set on the hose. At present, when an infusion apparatus is used, if a patient shakes or pulls the infusion apparatus in the infusion process, a plug needle can be separated from a sealing cover of an infusion bottle, so that infusion is interrupted, and the infusion apparatus plug needle has hidden danger of pollution after separation, so that the infusion bottle cannot be reinserted, and the complete and effective infusion treatment is affected.

Disclosure of Invention

In order to solve the defects and shortcomings of the technical problems, the utility model provides an anti-false-pulling infusion puncture outfit, which can prevent a puncture needle from accidentally falling off, avoid the interruption of infusion and the pollution of the puncture needle, and prevent the puncture needle from being reused, and influence the complete and effective infusion treatment.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

the utility model provides an anti-misplugging transfusion puncture outfit, includes pjncture needle, anticreep cover, pjncture needle afterbody has linked firmly the needle file, and there is the needle wing in the needle file both sides, the inside cylindrical cavity that can hold the needle file that is equipped with of anticreep cover, the lower extreme has been seted up and has been supplied the hole that the needle file vertically passed, and infusion bottle/sack are connected to the upper end, the hole shape is similar with the needle file cross section profile.

Further, the anti-drop sleeve is made of elastic rubber, and the upper end of the anti-drop sleeve is provided with a fixing hole with the diameter smaller than that of the infusion bottle/bag opening.

Further, the upper end of the anti-drop sleeve is provided with a fixed claw which is clamped with the mouth of the infusion bottle/bag.

Further, the fixed claw is in a hook shape, and the inner end face is in lap joint with the inner end face of the infusion bottle/bag mouth.

Further, the inner side of the claw head of the fixed claw is a cambered surface, and is tightly attached to the side wall of the infusion bottle/bag mouth.

Further, anti-skid patterns are arranged on the cambered surface.

Compared with the prior art, the utility model has the beneficial effects that:

the anti-drop sleeve matched with the puncture needle is arranged, so that the puncture needle can be prevented from falling out of the sealing cover of the infusion bottle due to shaking or pulling of the infusion device in the infusion process of a patient, and the problems that the infusion is interrupted, the puncture needle is polluted and cannot be reused, and the complete and effective infusion treatment is affected are avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a top view of a puncture fixation section A according to the present utility model;

FIG. 4 is a top view of section A in the removable state of the present utility model;

in the figure: 1-puncture needle, 2-needle seat, 3-anti-drop sleeve, 4-needle wing, 5-cylindrical cavity, 6-hole, 7-infusion bottle/bag mouth, 8-fixed hole, 9-fixed claw.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

In the description of the embodiments of the present application, it should be noted that, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is conventionally put in use of the product of the application, or the orientation or positional relationship that is conventionally understood by those skilled in the art, merely for convenience of describing the present application and simplifying the description, and is not indicative or implying that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

In the description of the embodiments of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

The utility model provides an anti-misplugging transfusion puncture outfit, the puncture outfit includes pjncture needle 1, anticreep cover 3, pjncture needle 1 afterbody has linked firmly needle file 2, and needle file 2 both sides are long to have needle wing 4, the inside cylindrical cavity 5 that can hold needle file 2 that is equipped with of anticreep cover 3, one end has been seted up and has been supplied the hole 6 that needle file 2 vertically passed, and infusion bottle/sack 7 are connected to the other end, hole 6 shape is similar with needle file 2 cross section profile. As shown in fig. 3 and 4, when in use, the anti-drop sleeve is firstly arranged on the infusion bottle/bag mouth 7, the puncture needle 1 is inserted into the infusion bottle/bag mouth 7 when the needle wing 4 is overlapped with the hole 6, then the needle seat 2 is rotated to enable the needle wing 4 to be misplaced with the hole 6, and at the moment, if the puncture needle 1 is pulled, the puncture needle cannot be pulled out because the needle wing 4 is propped against the inner wall of the anti-drop sleeve 3; after transfusion is finished, the needle stand 2 is rotated to enable the needle wing 4 to coincide with the hole 6, and then the puncture needle 1 can be pulled out.

The fixing manner of the anti-falling sleeve 3 and the infusion bottle/bag mouth 7 includes, but is not limited to, the following embodiments:

in the embodiment shown in fig. 1, the anti-drop sleeve 3 is made of elastic rubber, and the other end is provided with a fixing hole 8 with a diameter smaller than that of the infusion bottle/bag opening 7.

In the second embodiment, as shown in fig. 2, a fixing claw 9 is disposed at the other end of the anti-drop sleeve 3, and the fixing claw 9 is clamped with the infusion bottle/bag opening 7. The fixed claw 9 is in a hook shape, and the inner end face is overlapped with the inner end face of the infusion bottle/bag opening 7 during clamping. Further, the inner side of the claw head of the fixed claw 9 is a cambered surface, and is tightly attached to the side wall of the infusion bottle/bag opening 7. And the cambered surface is provided with anti-skid patterns. The connection of the fixed claw 9 and the infusion bottle/bag opening 7 is reinforced by combining the lap joint mode and the enclasping mode.

The infusion device can prevent the puncture needle from being separated from the sealing cover of the infusion bottle due to shaking or pulling of the infusion device in the infusion process of patients, and prevent the puncture needle from being polluted and not being reused, thereby affecting complete and effective infusion treatment.

Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (6)

1. An anti-false infusion puncture device is characterized in that: including pjncture needle (1), anticreep cover (3), pjncture needle (1) afterbody has linked firmly needle file (2), and needle file (2) both sides have needle wing (4), inside cylindrical cavity (5) that can hold needle file (2) that are equipped with of anticreep cover (3), hole (6) that supply needle file (2) vertically pass have been seted up to the lower extreme, and infusion bottle/sack (7) are connected to the other end, hole (6) shape and needle file (2) cross section profile are similar.

2. The anti-misplug infusion puncture outfit according to claim 1, wherein: the anti-drop sleeve (3) is made of elastic rubber, and the upper end of the anti-drop sleeve is provided with a fixing hole (8) with the diameter smaller than that of the infusion bottle/bag opening (7).

3. The anti-misplug infusion puncture outfit according to claim 1, wherein: the upper end of the anti-drop sleeve (3) is provided with a fixed claw (9), and the fixed claw (9) is clamped with the infusion bottle/bag opening (7).

4. The anti-misplug infusion puncture outfit according to claim 3, wherein: the fixed claw (9) is in a hook shape, and the inner end surface is in lap joint with the inner end surface of the infusion bottle/bag opening (7).

5. The anti-misplug infusion puncture outfit according to claim 4, wherein: the inner side of the claw head of the fixed claw (9) is a cambered surface and is tightly attached to the side wall of the infusion bottle/bag opening (7).

6. The anti-misplug infusion puncture outfit according to claim 5, wherein: and the cambered surface is provided with anti-skid patterns.

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