CN211512958U - Improved sharp instrument box - Google Patents

Abstract

The utility model relates to the field of medical supplies, and discloses an improved sharps box, comprising a box body and a box cover. The upper end of the box cover is provided with a needle-pulling port A for pulling out a medical needle and a needle-pulling port A for throwing medical sharps in downward. The upper end of the box cover is also provided with a needle-pulling port B for pulling out the medical needle; the needle-pulling port B is installed with a clamping piece for clamping the needle and pushes the clamp with the following The medical needle clamped by the piece is pushed down to the box body.

Description

Improved sharps box

technical field

The utility model relates to the field of medical supplies, in particular to an improved sharps box.

Background technique

A sharps box is a medical storage box that must be used by medical institutions to collect damaging medical wastes. It is used to store sharp medical wastes such as needles.

As shown in FIG. 1, an insulin needle generally includes a needle body 11 and a needle base 12, and the needle base 12 is threadedly matched with the insulin pen. When putting the used insulin needle into the sharps box, the medical staff needs to manually unscrew the needle holder 12 from the insulin pen, and then put the insulin needle into the sharps box. However, needle stick injuries are prone to occur during needle taking and needle injection, so it needs to be improved.

Utility model content

The purpose of this utility model is to overcome the deficiencies of the prior art and provide an improved sharps box.

The technical scheme adopted by the utility model to solve the problems of the prior art is:

An improved sharps box, comprising a box body and a box cover, the upper end of the box cover is provided with a needle extraction port A for pulling out the medical needle and a delivery port for throwing medical sharps, and the upper end of the box cover faces downwards. There is also a needle-pulling port B for pulling out the medical needle;

A clamp for clamping the needle and a push-down member for pushing the medical needle clamped by the clamp to the box body are installed at the needle extraction port B.

The above technical solutions are further elaborated below:

Preferably, the clamping member comprises a fixing ring and a ferrule for tightening the needle seat of the medical needle;

The inner diameter of the fixing ring is slightly larger than the outer diameter of the needle extraction port B, and the fixing ring is fitted and installed on the box cover so as to be vertically opposite to the needle extraction port B; the ferrule is installed In the middle of the upper end face of the fixing ring, the inner diameter of the ferrule is slightly smaller than the outer diameter of the needle extraction port B and the outer diameter of the needle seat of the medical needle, and the inner wall of the ferrule is evenly provided with a plurality of anti-slip protrusions in the vertical direction. strip.

Preferably, the ferrule comprises a sleeve body located at the lower part and a fixing ear connected to the upper end of the outer wall of the sleeve body;

The thickness of the sleeve body is larger than the thickness of the fixing ring, so that the lower part of the sleeve can be inserted into the box body; the outer diameter of the fixing ear is larger than the outer diameter of the needle extraction port B, so that it can be installed and fixed to the extraction needle. The lower bottom surface of the mouth B is in contact with the upper edge of the needle extraction mouth B.

Preferably, the lower end of the outer wall of the sleeve body is evenly provided with a plurality of notches.

Preferably, a plurality of fixing mounting holes are evenly opened on the upper end surface of the fixing ring, and a fastening bolt connected to the box cover is screwed into the plurality of fixing mounting holes respectively.

Preferably, the push-down member includes an inverted U-shaped frame, a push-down rod, a pressing head and a pressing plate;

The upper end surface of the box cover is provided with two chutes parallel to both sides of the fixing ring; the two lower ends of the inverted U-shaped frame are correspondingly slidably clamped to the two sliding grooves; A sliding hole is opened downward in the middle of the top surface; the lower push rod can be slid up and down through the sliding hole, the lower end of the lower end is fixedly connected with the pressure head, and the upper end of the lower end is fixedly connected with the pressing plate;

The outer diameter of the indenter is equal to or smaller than the inner diameter of the ferrule; when the two lower ends of the inverted U-shaped frame slide along the two sliding grooves correspondingly, it can drive the indenter to slide directly above the ferrule.

Preferably, the push-down member further comprises an abutment ring fixed on the middle of the upper end face of the inverted U-shaped frame and suitable for the push-down rod to pass through, and an abutment ring sleeved outside the upper end of the push-down rod and limited by a pressing spring located between the pressing plate and the abutting ring;

In a natural state, the pressing spring supports the pressing plate, so that the height of the indenter is slightly higher than the height of the upper end face of the ferrule.

Preferably, the push-down member further includes a limit stop rod that is connected to the upper end face of the box cover through a rotating shaft and is located at the side of one of the ends of the chute, the limit stop rod is connected to the One of the sliding grooves is vertically arranged, and there is a limit gap between the adjacent ends of the one of the sliding grooves for accommodating the lower end of the inverted U-shaped frame at the corresponding position;

When the limit stop lever is rotated, the limit stop lever can be rotated to horizontally fit on the upper part of the chute, so as to limit and fix the inverted U-shaped frame at the end of the chute and away from the chute the ferrule.

The beneficial effects of the present utility model are:

First, when removing the insulin needle from the insulin pen, first, hold the insulin pen and extend the insulin needle to the clamping piece of the needle extraction port, so that the clamping piece clamps the insulin needle; Unscrew the insulin pen from the insulin needle; finally, under the action of the push-down member, push down the insulin needle held by the holding member, so that the insulin needle falls into the box after passing through the needle dialing port B;

Second, when the insulin needle is clamped by the clamp, hold the rear end of the insulin pen and insert one end of the needle holder of the insulin pen vertically into the ferrule. Because the inner diameter of the ferrule is slightly smaller than the outer diameter of the needle holder, the insulin The needle holder on the pen is tightly snapped into the ferrule, so that the insulin pen can be unscrewed from the insulin pen needle;

Third, when the needle holder is pushed down into the box by the push-down member, firstly, slide the inverted U-shaped frame towards the ferrule until the indenter moves to the top of the ferrule; secondly, press down the pressing plate to drive the lower push rod. Slide down along the sliding hole, and then drive the pressure head to push down the needle seat from the ferrule to the box body;

Fourth, when the pressing plate is pressed down, the pressing spring is compressed; after the needle seat is pushed back, the pressing plate is released, and under the action of the rebound force of the pressing spring, the push-down member is driven to return to the initial state;

Fifth, when the push-down member is not in use, first slide the inverted U-shaped frame toward the limit stop rod until the U-shaped frame is located at the limit gap; The frame is fixed at the limit gap.

Description of drawings

FIG. 1 is a schematic structural diagram of an insulin needle in the background art.

2 is a schematic diagram of the overall structure of the improved sharps box of the present invention.

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 .

FIG. 4 is a schematic view of the structure when the needle seat is clamped and fixed.

FIG. 5 is a schematic structural diagram of the sleeve body and the fixing ears.

The realization, functional characteristics and advantages of the purpose of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Among them, 101, needle body; 102, needle base; 201, box body; 202, box cover; 2022, chute; 30, needle extraction port A; 40, injection port; 50, dial port B; 60, clamping piece ; 601, fixing ring; 602, ferrule; 6021, sleeve body; 60211, notch; 6022, fixing ear; 603, anti-skid convex strip; 70, push-down piece; 701, inverted U-shaped frame; 702, push-down rod; 703, indenter; 704, pressing plate; 705, abutting ring; 706, pressing spring; 707, limit stopper.

Detailed ways

The technical solutions of the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments, so as to understand the inventive essence of the present utility model more clearly and intuitively.

2 and 3, an improved sharps box provided by the present invention includes: a box body 201, a box cover 202, a needle extraction port A30, a delivery port 40, a dial port B50, a clamping member 60 and Push down 70 .

The needle-pulling port A30 is used to pull out the medical needle, and the needle-pulling port A30 is opened downward on the upper end of the box cover 202; the injection port 40 is used for placing medical sharps, and the injection port 40 is opened downward on the upper end of the box cover 202; the needle-pulling port B Used to pull out the medical needle, the needle-pulling port B is opened downward on the upper end of the box cover 202; the clamping member 60 is used to clamp the needle, and the clamping member 60 is installed at the needle-pulling port B; the push-down member 70 is installed on the box cover On the upper end surface of 202 , the push-down member 70 pushes down the medical needle clamped by the clamp member 60 into the box body 201 .

As shown in FIG. 2 and FIG. 3 , the clamping member 60 includes: a fixing ring 601 and a ferrule 602 .

The inner diameter of the fixing ring 601 is slightly larger than the outer diameter of the needle extraction port B, the fixing ring 601 is fitted on the box cover 202, and the fixing ring 601 and the needle extraction port B are positioned up and down, that is, the axis of the fixing ring 601 and the needle extraction port coincide; The ring 602 is used to tighten the needle seat 102 of the medical needle. The ring 602 is installed in the middle of the upper end face of the fixing ring 601. In order to improve the clamping strength of the needle seat 102, a plurality of anti-skid protruding strips 603 are evenly installed on the inner wall of the ferrule 602 along the vertical direction.

Preferably, the outer diameter of the needle extraction port B and the outer diameter of the needle seat 102 are both 1.15 times the inner diameter of the ferrule 602; in other embodiments, the outer diameter of the needle extraction port B and the outer diameter of the needle seat 102 are both It can also be 1.05 times, 1.10 times, 1.20 times, 1.25 times, or 1.3 times the inner diameter of the ferrule 602 .

As shown in FIG. 3 and FIG. 4 , the ferrule 602 includes a sleeve body 6021 and a fixing ear 6022 .

The sleeve body 6021 is located at the lower part and is placed in the needle extraction port B. The thickness of the sleeve main body 6021 is greater than the thickness of the fixing ring 601, so that the lower part of the sleeve main body 6021 is inserted into the box body 201 from the needle extraction port B; the fixing ears 6022 and the sleeve body 6021 is coaxial, the fixing ear 6022 is installed on the upper end of the outer wall of the sleeve body 6021, and the outer diameter of the fixing ear 6022 is larger than the outer diameter of the needle opening B, so that when the fixing ear 6022 is installed in the needle extraction opening B, the bottom surface of the fixing ear 6022 is connected to the needle extraction opening. The upper edge of B is in contact with each other; the outer diameter side of the fixing ear 6022 is in contact with the inner diameter side of the fixing ring 601 .

Preferably, the sleeve body 6021 , the fixing ears 6022 and the fixing ring 601 are made of rubber and are integrally formed.

2 and 3, in order to install the fixing ring 601 on the box cover 202, a plurality of fixing mounting holes are evenly opened on the upper end surface of the fixing ring 601, and one of the plurality of fixing mounting holes is screwed into the box cover and connected to the box cover. 202 fastening bolts.

2 and 3 , the push-down member 70 includes an inverted U-shaped frame 701 , a push-down rod 702 , a pressing head 703 , a pressing plate 704 , an abutment ring 705 and a pressing spring 706 .

The upper end surface of the box cover 202 is provided with two chutes 2022 parallel to both sides of the fixing ring 601, and the lower ends of the inverted U-shaped frame 701 are slidably clamped in the two chutes 2022; A sliding hole is opened downward; the lower push rod 702 can slide up and down through the sliding hole; the pressure head 703 is installed on the lower end of the lower push rod 702, and the pressing plate 704 is installed at the upper end of the lower push rod 702; the outer diameter of the pressure head 703 is equal to or smaller than the sleeve The inner diameter of the ring 602; when the lower ends of the inverted U-shaped frame 701 slide along the two chutes 2022, the inverted U-shaped frame 701 can drive the indenter 703 to slide directly above the ferrule 602; the abutment ring 705 is installed on the inverted U-shaped frame 701 In the middle of the upper end face, the abutting ring 705 is passed through by the following push rod 702; the pressing spring 706 is sleeved outside the upper end of the lower end rod, and the pressing spring 706 is limited between the lower end face of the pressing plate 704 and the upper end face of the abutting ring 705; In the state, the pressing spring 706 supports the pressing plate 704 so that the height of the indenter 703 is slightly higher than the height of the upper end surface of the ferrule 602 .

Preferably, the outer diameter of the indenter 703 is equal to the inner diameter of the ferrule 602 ; in other embodiments, the diameter of the indenter 703 may also be smaller than the inner diameter of the ferrule 602 .

2 and 3 , in order to fix the push-down member 70 when the push-down member 70 is not in use, the present invention is provided with a limit stop rod 707 . The limit stop rod 707 is connected to the upper end face of the box cover 202 through the rotating shaft and is located beside the end of the left chute 2022; There is a limit gap between the ends for accommodating the lower end of the inverted U-shaped frame 701 at the corresponding position.

When the limit stop rod 707 is rotated, the limit stop rod 707 can be rotated to horizontally fit on the upper part of the chute 2022 , so that the limit and fix the inverted U-shaped frame 701 at the end of the chute 2022 and away from the ferrule 602 .

As shown in FIG. 5 , in order to facilitate the insertion of the needle holder 102 into the sleeve body 6021 , a plurality of notches 60211 are uniformly opened at the lower end of the outer wall of the sleeve body 6021 along the circumferential direction. Preferably, the number of gaps 60211 is two; in other embodiments, the number of gaps 60211 may also be one, three, four or five.

The improved sharps box provided by the utility model is not only suitable for the disassembly of the needle of an insulin pen, but also suitable for the disassembly of any threaded medical needle.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and accompanying drawings of the present invention, or directly or indirectly applied to Other related technical fields are similarly included in the scope of patent protection of the present invention.

Claims (8)

1. An improved sharp instrument box comprises a box body and a box cover, wherein a needle pulling opening A for pulling out a medical needle and a throwing opening for throwing in a medical sharp instrument are formed in the upper end surface of the box cover downwards;

the needle pulling opening B is provided with a clamping piece used for clamping a needle head and a pushing-down piece used for pushing the medical needle head clamped by the clamping piece down to the box body.

2. The improved sharps container of claim 1 wherein said holder comprises a retainer ring and a ferrule for tightly fitting a needle holder of a medical needle;

the inner diameter of the fixing ring is slightly larger than the outer diameter of the needle drawing opening B, and the fixing ring is attached to the box cover so as to be vertically opposite to the needle drawing opening B; the ferrule is arranged in the middle of the upper end face of the fixing ring, the inner diameter of the ferrule is slightly smaller than the outer diameter of the needle pulling port B and the outer diameter of a needle head seat of the medical needle head, and a plurality of anti-skid convex strips are uniformly arranged on the inner wall of the ferrule along the vertical direction.

3. The improved sharps container as claimed in claim 2 wherein said collar includes a lower sleeve body and a securing ear connected to an upper end of an outer wall of said sleeve body;

the thickness of the sleeve main body is larger than that of the fixing ring, so that the lower part of the sleeve main body is inserted into the box body; the outer diameter of the fixing lug is larger than that of the needle drawing opening B, so that the lower bottom surface of the fixing lug is attached to the upper peripheral edge of the needle drawing opening B when the fixing lug is installed and fixed on the needle drawing opening B.

4. An improved sharps container as claimed in claim 3 wherein said sleeve body has a plurality of notches formed in the lower end of the outer wall thereof.

5. The improved sharp machine box as claimed in claim 3, wherein a plurality of fixing holes are uniformly formed on the upper end surface of the fixing ring, and a fastening bolt connected to the box cover is screwed into each of the plurality of fixing holes.

6. The improved sharp machine box according to claim 2, wherein the pushing-down piece comprises an inverted U-shaped frame, a pushing-down rod, a pressure head and a pressing plate;

the upper end surface of the box cover is provided with two sliding chutes which are parallel to the two sides of the fixing ring; the two lower ends of the inverted U-shaped frame are correspondingly and slidably clamped in the two sliding grooves; the middle part of the upper top surface of the inverted U-shaped frame is downwards provided with a sliding hole; the lower push rod can vertically slide and penetrate through the sliding hole, the lower end of the lower push rod is fixedly connected with the pressure head, and the upper end of the lower push rod is fixedly connected with the pressing plate;

the outer diameter of the pressure head is equal to or smaller than the inner diameter of the ferrule; when the two lower ends of the inverted U-shaped frame slide along the two sliding grooves correspondingly, the inverted U-shaped frame can drive the pressure head to slide right above the ferrule.

7. The improved sharp machine box according to claim 6, wherein the pushing element further comprises an abutting ring fixed in the middle of the upper end surface of the inverted U-shaped frame and suitable for the pushing rod to pass through, and a pressing spring sleeved outside the upper end of the pushing rod and limited between the pressing plate and the abutting ring;

in a natural state, the pressing spring supports the pressing plate, so that the height of the pressing head is slightly higher than that of the upper end face of the ferrule.

8. The improved sharps container as claimed in claim 6 wherein said pushing member further comprises a limiting stop lever pivotally connected to an upper end surface of said cover by a pivot member and located beside an end of one of said sliding slots, said limiting stop lever being disposed perpendicular to said one of said sliding slots and having a limiting gap between adjacent ends of said one of said sliding slots for receiving a lower end of said inverted U-shaped holder at a corresponding position;

when the limiting stop lever is rotated, the limiting stop lever can be rotated to be horizontally attached to the upper part of the sliding groove, so that the inverted U-shaped frame is limited and fixed at the end part of the sliding groove and is far away from the ferrule.

Images