CN216366196U - Return sleeve fixing device for injection needle cap - Google Patents

Abstract

The utility model provides a needle cap back sleeve fixing device, which comprises a fixing seat, wherein the fixing seat is in a right-angled trapezoid shape, the fixing seat comprises a small side surface, a large side surface and an inclined surface, the inclined surface is provided with a fixing groove for placing a needle cap, the straight line where the groove length of the fixing groove is located is parallel to the inclined surface, the direction in which the large side surface faces the small side surface and is parallel to the inclined surface is set to be the A direction, the length of the fixing groove extending from the large side surface along the A direction is set to be L, the length of the inclined surface along the A direction is set to be Z, and the length L is smaller than the length Z. The utility model provides convenience for the back-sleeving operation of the single-hand needle cap and has better stability and safety.

Description

Return sleeve fixing device for injection needle cap

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a fixing device for a back sleeve of an injection needle cap.

Background

At present, after medical personnel inject, add medicine etc. and operate, need heavily to overlap the needle cap in order to protect the syringe needle, however, if the syringe needle is set back improperly, can cause the needle stick to hinder on the contrary, the needle stick is hindered to be the accidental injury that causes by various pjncture needles such as injection syringe needle, sewing needle of medical treatment edge tool to pierce the skin deep, is the occupational injury that nursing staff often run into. The probability of needle stick injuries occurring to caregivers is relatively high in clinical operations. The needle stick injury not only can cause the spread of various blood-source spread diseases, but also can cause great pressure on the psychology of nursing staff. Nursing staff are high-risk groups with acupuncture injuries and diseases transmitted through blood, the health safety of nurses is seriously threatened, in order to prevent the acupuncture injuries generated when the needle cap is sleeved back, the prior art needs to adopt a single-hand back-sleeved needle cap according to the occupational exposure protection standard requirements, the method is mainly divided into two steps, step one, the needle cap is firstly horizontally placed on a tabletop isoplanar; step two, horizontally penetrating the needle point into the needle cap by holding the needle cylinder by a single hand, and lifting the needle cap upwards after the needle point almost completely penetrates, and further fixing the needle cap; although the method greatly reduces the needle stick injuries, the method also has the problems that the needle cap is easy to roll when placed on a plane, the medical staff is not easy to see the mouth of the needle cap, and then the needle point is not easy to align with the needle cap to penetrate, and the like, thereby bringing troubles to the medical staff.

In the publication of: CN210078491U, patent name: in the chinese utility model patent of "a back cover needle cap fixing device", set up vertical cell body on the base and place the needle cap, during the needle point was vertical to penetrate the needle cap when back covering, this kind of mode was though the medical personnel of being convenient for aim at the needle cap with the needle point and penetrate, nevertheless medical personnel were difficult for observing the removal condition that the needle point penetrated in the needle cap, and then the needle cap was punctured easily to the needle point, brought the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a needle cap back sleeve fixing device to solve the problems in the background technology.

The embodiment of the utility model is realized by the following technical scheme: the utility model provides an injection needle cap returns cover fixing device, includes the fixing base, and the fixing base is right angle trapezoidal form, and this fixing base includes little side, big side and inclined plane, and this inclined plane is equipped with the fixed recess that is used for placing the needle cap, and the straight line at this fixed recess groove length place is on a parallel with this inclined plane, establishes this big side and is a to this little side and the direction that is on a parallel with this inclined plane, and this fixed recess is L to the length that extends along A from this big side, establishes the inclined plane and is Z along A to length, length L is less than length Z.

Furthermore, the fixing groove comprises a needle cylinder guide groove and a needle cap fixing groove, the needle cylinder guide groove and the needle cap fixing groove are sequentially communicated along the direction A, the shape of the needle cap fixing groove is matched with the needle cap of the injection needle, the shape of the needle cylinder fixing groove is matched with the needle cylinder of the injection needle, and the length of the needle cylinder guide groove is larger than that of the needle cap fixing groove.

Furthermore, a needle cap clamping edge is arranged between the needle cap fixing groove and the needle cylinder guide groove.

Furthermore, a plurality of slotted holes are arranged at the bottom of the needle cap fixing groove, and suckers for fixing the needle cap are respectively arranged in the slotted holes.

Furthermore, the sucker is made of soft silica gel, and the section of the sucker is arc-shaped.

Further, the fixing base lateral wall is provided with a placing groove for placing a gauze roll.

Furthermore, the bottom of the fixed seat is provided with an anti-skid rubber pad.

The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:

(1) the utility model realizes the inclined placement of the needle cap by configuring the fixed groove, when the needle cap is sleeved back, the needle cap is firstly placed in the fixed groove, then the injection needle is obliquely inserted into the needle cap from the inclined top of the fixed groove by one hand to carry out the operation of sleeving back the needle cap, the inclination of the needle cap is convenient for medical personnel to observe the inlet of the needle cap, thereby facilitating the operation of inserting the injection needle into the needle cap, and the medical personnel can more easily observe the condition of the needle point through the needle cap from top to bottom, thereby avoiding the puncture of the needle cap when the needle point is inserted.

(2) The utility model realizes the guiding of the outer wall of the syringe of the injection needle by configuring the syringe guide groove, when the needle cap is sleeved back, after the needle cap is placed in the needle cap fixing groove, the medical staff holds the tail end of the injection needle by hand, aligns the needle point of the injection needle at the opening of the needle cap, fits the syringe of the injection needle with the syringe guide groove, and then moves obliquely along the syringe guide groove, so that the needle point is completely sleeved in the needle cap, and the occurrence of the situation that the needle point punctures the needle cap is further reduced.

(3) According to the utility model, the sucking disc is configured, so that the fixing effect on the needle cap is increased, when the needle cap is placed in the needle cap fixing groove, the needle cap is pressed from top to bottom, so that the bottom of the needle cap extrudes the sucking disc, air between the sucking disc and the outer wall of the needle cap is extruded, and under the action of atmospheric pressure, the sucking disc has an adsorption fixing effect on the needle cap, so that the stability of the needle cap in the needle cap fixing groove is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

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

FIG. 3 is a schematic external view of the present invention;

FIG. 4 is a diagram illustrating a specific use of the present invention;

FIG. 5 is an enlarged schematic view at A in FIG. 1;

icon: 1-fixed seat, 01-small side, 02-big side, 03-inclined plane, 2-fixed groove, 021-syringe guide groove, 022-needle cap fixed groove, 023-needle cap clamping edge, 0221-slotted hole, 0222-sucking disc, 3-placing groove and 4-anti-skid rubber pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of this application is used, the description is merely for convenience and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 to 5, the present embodiment provides a needle cap back sleeve fixing device, including a fixing base 1, where the fixing base 1 is in a right trapezoid shape, the fixing base 1 includes a small side 01, a large side 02 and an inclined plane 03, the inclined plane 03 is provided with a fixing groove 2 for placing a needle cap, a straight line where a groove length of the fixing groove 2 is located is parallel to the inclined plane 03, a direction from the large side 02 to the small side 01 and parallel to the inclined plane 03 is an a direction, a length of the fixing groove 2 extending from the large side 02 along the a direction is L, a length of the inclined plane 03 along the a direction is Z, and the length L is smaller than the length Z. Through configuration fixed slot 2, thereby realized placing the slope of needle cap, when returning the cover needle cap, place the needle cap in fixed slot 2 earlier, then the singlehanded syringe needle slope of using penetrates in the needle cap from fixed slot 2 slope top, carry out the operation of needle cap returning the cover, compare with the mode of the singlehanded back cover needle cap of current conventionality (place the needle cap at the desktop isoplanar earlier, the singlehanded syringe needle level of operating again inserts the needle cap), the needle cap slope is convenient for medical personnel observes the needle cap entry, thereby be convenient for the operation and penetrate the needle cap with the syringe needle, and compare with the perpendicular cover patent of current vertical fixed needle cap, medical personnel is from last down seeing through the condition that the needle cap observed the needle point more easily, thereby puncture the needle cap when avoiding the needle point to penetrate.

Further, the fixing groove 2 includes a syringe guide 021 and a needle cap fixing groove 022, the syringe guide 021 and the needle cap fixing groove 022 are sequentially communicated along direction a, the shape of the needle cap fixing groove 022 matches with the shape of the needle cap of the injection needle, the shape of the syringe fixing groove matches with the syringe of the injection needle, and the length of the syringe guide 021 is greater than the length of the needle cap fixing groove 022. The guide to the outer wall of the syringe of the injection needle is realized by configuring the syringe guide groove 021, when the needle cap is sleeved back, the needle cap is placed in the needle cap fixing groove 022, medical workers hold the tail end of the injection needle by hand, the needle point of the injection needle is aligned to the opening of the syringe, the syringe of the injection needle is attached to the syringe guide groove 021 and then moves obliquely along the syringe guide groove 021, so that the needle point is completely sleeved in the needle cap, and the situation that the needle cap is punctured by the needle point is further reduced.

Further, the present embodiment is configured with a cap rim 023 between the cap fixing groove 022 and the syringe guide groove 021, and the cap rim 023 matches with the projection of the cap opening, so as to increase the stability of the cap in the cap fixing groove 022.

In this embodiment, the bottom of the needle cap fixing groove 022 is further configured with a plurality of slots 0221, and a plurality of suckers 0222 for fixing needle caps are respectively configured in the slots 0221. The sucking disc 0222 is arranged, so that the fixing effect on the needle cap is improved, when the needle cap is placed in the needle cap fixing groove 022, the needle cap is pressed from top to bottom, the sucking disc 0222 is squeezed by the bottom of the needle cap, air between the sucking disc 0222 and the outer wall of the needle cap is squeezed out, the sucking disc 0222 has an adsorption fixing effect on the needle cap under the action of atmospheric pressure, and the stability of the needle cap in the needle cap fixing groove 022 is improved; specifically, the suction cup 0222 is made of soft silicone, and the cross section of the suction cup 0222 is arc-shaped, so that the suction cup 0222 is more attached to the outer wall of the needle cap.

In the embodiment, the side wall of the fixing base 1 is provided with a placing groove 3 for placing a gauze roll, so that the function of placing the gauze roll is provided.

In this embodiment, the bottom of the fixing base 1 is provided with an anti-skid rubber pad 4. Through configuration anti-skidding rubber pad 4, increased the holistic stability of fixing base 1, fixing base 1 is difficult for sliding.

During the specific looping operation, the needle cap is placed in the fixing groove 2, and then the needle cap is pressed from top to bottom, so that the sucking disc 0222 is squeezed by the bottom of the needle cap, air between the sucking disc 0222 and the outer wall of the needle cap is squeezed out, the sucking disc 0222 has an adsorption and fixing effect on the needle cap under the action of atmospheric pressure, and the stability of the needle cap in the needle cap fixing groove 022 is improved; then, the tail end of the injection needle is held by hand, the needle point of the injection needle is aligned with the opening of the needle cap, the needle cylinder of the injection needle is attached to the needle cylinder guide groove 021, then the injection needle moves downwards along the inclined direction of the needle cylinder guide groove 021, meanwhile, the movement condition of the needle point is watched through the needle cap until the needle point is completely sleeved in the needle cap, and the sleeving back is completed.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a syringe needle cap back cover fixing device which characterized in that: comprises a fixed seat which is in a right trapezoid shape and comprises a small side surface, a large side surface and an inclined surface, wherein the inclined surface is provided with a fixed groove for placing a needle cap, the straight line of the length of the fixed groove is parallel to the inclined surface,

the direction of the large side surface facing the small side surface and parallel to the inclined surface is an A direction, the length of the fixing groove extending from the large side surface along the A direction is L, the length of the inclined surface along the A direction is Z, and the length L is smaller than the length Z.

2. The needle cap mount apparatus according to claim 1, wherein the fixing groove comprises a needle cylinder guide groove and a needle cap fixing groove, the needle cylinder guide groove and the needle cap fixing groove are sequentially communicated along the direction a, the needle cap fixing groove is shaped to match with the needle cap of the injection needle, the needle cylinder fixing groove is shaped to match with the needle cylinder of the injection needle, and the needle cylinder guide groove is longer than the needle cap fixing groove.

3. The needle cap mount device according to claim 2, wherein a needle cap locking edge is disposed between the needle cap fixing groove and the needle cylinder guide groove.

4. The needle cap loop back fixing device of claim 3, wherein the needle cap fixing groove is further configured with a plurality of slots at the bottom thereof, and the plurality of slots are respectively configured with a suction cup for fixing the needle cap therein.

5. The needle cap clip fixing device of claim 4, wherein the suction cup is made of soft silicone, and the section of the suction cup is arc-shaped.

6. The needle cap and back sleeve fixing device of claim 5, wherein the side wall of the fixing seat is provided with a placing groove for placing a gauze roll.

7. The needle cap mounting device of claim 6, wherein the bottom of the mounting base is configured with a non-slip rubber pad.

Images