CN218501097U - Improved anti-needle-stick-injury sharp tool barrel - Google Patents

Abstract

The utility model belongs to the field of medical appliances, in particular to an improved anti-needle-stick injury sharp tool barrel, which comprises a first shell; a second shell is connected below the first shell in a threaded manner; the top of the first shell is movably connected with a spiral cover; a baffle is fixedly connected in the first shell and is positioned right below the screw cap; the center of the baffle is fixedly connected with the rotating shaft; the baffle is provided with a fan-shaped groove corresponding to the fan-shaped groove formed in the rotary cover; the rotating shaft is movably connected with a first cutter and a second cutter, and the first cutter and the second cutter are positioned below the baffle; through pressing the push-pull rod, the push-pull rod can drive a hinge rod and a second hinge rod to move forward and overturn, and then fan-shaped neutral position can appear in baffle sector groove department with a cutter No. two, and when separating syringe needle and body, unclamp the push-pull rod for a cutter and a cutter closure cutting hose No. two have realized the function of autosegregation syringe needle and body.

Description

Improved anti-needle-stick-injury sharp tool barrel

Technical Field

The utility model relates to the field of medical equipment, specifically a sharp ware bucket is hindered to acupuncture is prevented in improvement.

Background

In medical treatment today, when injecting a medicine to a patient, an injection needle tube or an infusion needle tube is used.

In order to ensure the life health of a patient, the injection needle tube and the infusion needle tube are disposable, the injection needle tube and the infusion needle tube need to be recovered after use, the injection needle tube and the infusion needle tube are provided with needles, the needles can cause injury to medical staff or transport staff in the transportation process, so the needles and the tube body need to be separated, the needles are placed in the needle-prick prevention sharp tool barrel, and the needles can be isolated from being contacted with the outside.

When the existing anti-needle-stick injury sharp tool barrel is used, a needle head and a tube body cannot be automatically separated, medical personnel still need to clamp the needle head by tweezers to pull out the needle head or cut off a hose by scissors, and then put the needle head into an anti-needle-stick injury sharp tool box, so that the operation is time-consuming and labor-consuming, and the needle-stick injury is easy to occur; accordingly, an improved needlestick prevention sharps container is provided that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to make up the deficiency of the prior art, solve the problem that medical personnel's operation is wasted time and energy, takes place to prick easily and hinders when syringe needle and body, the utility model provides an improvement prevents that needle-prick hinders sharp weapon bucket.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to an improved anti-needle-stick injury sharps container, which comprises a first shell; a second shell is connected below the first shell in a threaded manner; the top of the first shell is movably connected with a rotary cover, and the center of the rotary cover is movably connected with a rotary shaft; the bottom of the spiral cover is provided with a sliding groove; the rotary cover is provided with a through fan-shaped groove, a baffle is fixedly connected in the first shell, and the baffle is positioned right below the rotary cover; the center of the baffle is fixedly connected with the rotating shaft; the baffle is correspondingly provided with a fan-shaped groove; the rotating shaft is movably connected with a first cutter and a second cutter, and the first cutter and the second cutter are positioned below the baffle; one end of the first cutter is hinged with a second hinge rod; the other end of the second hinge rod is hinged with a push-pull rod; the second cutter end is hinged with a first hinge rod; the other end of the first hinge rod is hinged with the push-pull rod; a guide pillar is fixedly connected to the center of one end of the push-pull rod hinged to the first hinge rod and the second hinge rod; the bottom surface of the baffle is provided with a first sliding groove corresponding to the guide pillar, and the middle part of the guide pillar is connected in the first sliding groove in a sliding manner; the top of the guide post is connected in the sliding groove in a sliding manner; a through hole is formed in the center of the side wall of the guide pillar, and a first spring rod corresponding to the through hole is arranged in the first sliding groove; the guide post is sleeved on the first spring rod.

Preferably, a first connecting rod penetrates through a hinge joint of the first cutter and the second hinge rod, and the first connecting rod is correspondingly arranged at the hinge joint of the second cutter and the first hinge rod; the baffle is provided with two symmetrical sets of second chutes corresponding to the first connecting rod, and the two sets of first connecting rods are respectively connected in the two sets of second chutes in a sliding manner.

Preferably, a through hole is formed in the center of the side wall of the first connecting rod, and a second spring rod is fixedly connected to the through hole in the second sliding chute; the first connecting rod is sleeved on the second spring rod.

Preferably, the push-pull rod penetrates through the side wall of the first shell; an arc-shaped plate is fixedly connected to one end, located outside the first shell, of the push-pull rod; the inner side of the lower part of the arc-shaped plate is fixedly connected with a third spring rod, and the other end of the third spring rod is connected in the first shell in a sliding manner.

Preferably, a funnel is clamped at the top of the second shell; arc-shaped circular grooves are formed in two opposite sides of the outer side wall of the funnel; a circular groove is formed in the inner wall of the second shell and corresponds to the arc-shaped circular groove, and a spring ejector pin is fixedly connected in the circular groove; the other end of the spring ejector pin is clamped in the arc-shaped circular groove.

Preferably, the other end of the first cutter is fixedly connected with a first blade; and the other end of the second cutter is fixedly connected with a second blade.

The utility model discloses an useful part lies in:

1. the utility model discloses a press the push-and-pull rod, the push-and-pull rod can drive a hinge rod and No. two hinge rods and move forward and overturn, and then No. two cutters and a cutter can appear fan-shaped neutral in baffle sector groove department, and the top of the guide pillar of push-and-pull rod one end rigid coupling slides in the sliding tray of spiral cover bottom, make the spiral cover rotate with the rotation axis, make the sector groove on the spiral cover correspond to the sector groove of seting up on the baffle, when separating syringe needle and body, loosen the push-and-pull rod, make a cutter and No. two cutters closed cutting hose, reach the structural design that syringe needle and body separate, the function of automatic separation syringe needle and body has been realized, the problem that medical personnel's operation is time-consuming when separating syringe needle and body, hard, easily take place the puncture wound is solved, the efficiency when separating the syringe needle has been improved, medical personnel's safety has been protected;

2. the utility model discloses a setting of funnel avoids the syringe needle directly to fall into in No. two casings, and the contact is bounced often in No. two casing bottoms to the funnel leak source has down, has reduced the activity space of syringe needle in No. two casings, and when preventing that the acupuncture hinders sharp weapon bucket and empty, can effectually avoid the structural design that the syringe needle deviates from in No. two casings, the function of having realized has solved the syringe needle and can have popped out, the problem that scatters, has improved the security of operation, transportation in the way.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a perspective view of the present invention;

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

fig. 3 is an enlarged schematic view of the utility model at a in fig. 2;

fig. 4 is an enlarged schematic view of the utility model at B in fig. 2;

fig. 5 is a schematic view of the cutter and the push-pull mechanism of the present invention;

fig. 6 is a schematic view of the screw cap of the present invention;

fig. 7 is a schematic front sectional view of the present invention;

fig. 8 is a schematic right sectional view of the present invention;

fig. 9 is an enlarged schematic view of a in fig. 8 according to the present invention.

In the figure: 1. a first shell; 2. a baffle plate; 21. a first cutter; 211. a first blade; 22. a second cutter; 221. a second blade; 23. a rotating shaft; 24. a first hinge rod; 25. a second hinge rod; 26. a push-pull rod; 27. a guide post; 271. a first spring rod; 273. a first chute; 28. a first connecting rod; 281. a second spring rod; 283. a second chute; 29. screwing a cover; 291. a sliding groove; 3. an arc-shaped plate; 31. a third spring rod; 4. a funnel; 41. a spring knock pin; 42. a fourth spring; 5. and a second shell.

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 of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-9, an improved anti-needle stick injuries sharps container includes a first housing 1; a second shell 5 is connected to the lower part of the first shell 1 through threads; the top of the first shell 1 is movably connected with a rotary cover 29, and the center of the rotary cover 29 is movably connected with a rotary shaft 23; the bottom of the rotary cover 29 is provided with a sliding groove 291; the rotary cover 29 is provided with a through fan-shaped groove, a baffle 2 is fixedly connected in the first shell 1, and the baffle 2 is positioned right below the rotary cover 29; the center of the baffle 2 is fixedly connected with the rotating shaft 23; the baffle 2 is correspondingly provided with a fan-shaped groove;

the rotating shaft 23 is movably connected with a first cutter 21 and a second cutter 22, and the first cutter 21 and the second cutter 22 are positioned below the baffle 2; one end of the first cutter 21 is hinged with a second hinge rod 25; the other end of the second hinge rod 25 is hinged with a push-pull rod 26; a first hinge rod 24 is hinged at the end of the second cutter 22; the other end of the first hinge rod 24 is hinged with a push-pull rod 26; a guide post 27 is fixedly connected to the center of one end of the push-pull rod 26 hinged with the first hinge rod 24 and the second hinge rod 25; the bottom surface of the baffle 2 is provided with a first sliding groove 273 corresponding to the guide pillar 27, and the middle part of the guide pillar 27 is slidably connected in the first sliding groove 273; the top of the guide post 27 is slidably connected in the sliding groove 291; a through hole is formed in the center of the side wall of the guide pillar 27, and a first spring rod 271 corresponding to the through hole is arranged in the first sliding groove 273; the guide post 27 is sleeved on the first spring rod 271;

when the sharp pointed injury prevention barrel works, the needle head and the tube body cannot be automatically separated when the sharp pointed injury prevention barrel is used, medical workers still need to clamp the needle head by forceps to pull out the needle head or cut off a hose by scissors, then the needle head is placed into the sharp pointed injury prevention barrel, the operation is time-consuming and labor-consuming, and the sharp pointed injury is easy to occur, when the sharp pointed injury prevention barrel is used, the first shell 1 and the second shell 5 are fixed through threads, when the needle head and the tube body are separated, the second shell 5 has the effect of collecting the needle head, when the sharp pointed injury prevention barrel is used, the push-pull rod 26 is pressed, the push-pull rod 26 can drive the first hinge rod 24 and the second hinge rod 25 to move forwards and turn over, the guide pillar 27 fixedly connected to one end of the push-pull rod 26 can move forwards along the first spring rod 271, the top end of the guide pillar 27 slides in the sliding groove 291 at the bottom of the rotary cover 29, the rotary cover 29 rotates by the rotary shaft 23, and the fan-shaped groove on the rotary cover 29 corresponds to the fan-shaped groove arranged on the baffle 2, because the first articulated rod 24 and the second articulated rod 25 move forward and turn over, the second cutter 22 hinged at the other end of the first articulated rod 24 and the first cutter 21 hinged at the other end of the second articulated rod 25 can turn over a certain angle by the rotating shaft 23, the other ends of the first cutter 21 and the second cutter 22 can generate a fan-shaped neutral position at the fan-shaped groove of the baffle 2, when the needle head is separated from the pipe body, the needle head passes through the fan-shaped groove of the rotary cover 29, the fan-shaped groove of the baffle 2, the fan-shaped neutral position formed by the first cutter 21 and the second cutter 22, then the push-pull rod 26 is released, the push-pull rod 26 can reset under the action of the first spring rod 271, the push-pull rod 26 drives the first articulated rod 24, the second articulated rod 25, the first cutter 21, the second cutter 22 and the guide pillar 27 to reset, and when the first cutter 21 and the second cutter 22 reset, a higher speed is generated to act on the first cutter 21 and the second cutter 22, when the first cutter 21 and the second cutter 22 contact the needle and the tube, the hose is cut off, so that the needle falls into the second shell 5, and when the push-pull rod 26 is reset, the guide post 27 slides in the sliding groove 291, so that the rotary cover 29 rotates, and the sector groove of the rotary cover 29 rotates for a certain angle and does not align with the sector groove on the baffle 2, thereby achieving the effect of closing.

A first connecting rod penetrates through the hinged position of the first cutter and the second hinge rod, and the first connecting rod is correspondingly arranged at the hinged position of the second cutter and the first hinge rod; the baffle 2 is provided with two symmetrical second sliding grooves 283 corresponding to the first connecting rod 28, and the two first connecting rods 28 are respectively connected in the two second sliding grooves 283 in a sliding manner;

during operation, when the push-pull rod 26 and the push-pull rod 26 are pressed to reset, the first hinge rod 24 and the second hinge rod 25 can better drive the first cutter 21 and the second cutter 22 to turn over, and fan-shaped neutral positions are formed at the other ends of the first cutter 21 and the second cutter 22, so that the first connecting rod 28 is fixedly connected at the hinged position of the first cutter 21 and the second hinge rod 25 and the hinged position of the second cutter 22 and the first hinge rod 24, and the first connecting rod 28 can slide in the second sliding groove 283.

A through hole is formed in the center of the side wall of the first connecting rod 28, and a second spring rod 281 is fixedly connected in the second sliding groove 283 and corresponds to the through hole; the first connecting rod 28 is sleeved on the second spring rod 281;

during operation, when the first connecting rod 28 slides in the second sliding groove 283, the first connecting rod slides along the second spring rod 281, and when the push-pull rod 26 is reset, the second spring rod 281 accelerates the reset of the push-pull rod 26, and speeds of the first cutter 21 and the second cutter 22 during reset are increased, so that the cutters can cut off hoses better.

The push-pull rod 26 penetrates through the side wall of the first shell; an arc-shaped plate 3 is fixedly connected to one end of the push-pull rod, which is positioned outside the first shell; a third spring rod 31 is fixedly connected to the inner side below the arc-shaped plate, and the other end of the third spring rod 31 is connected in the first shell 1 in a sliding manner;

during operation, for conveniently pressing push-and-pull rod 26, there is arc 3 at the one end rigid coupling that the push-and-pull rod is located the casing outside one, and arc 3 has increased the area of contact with medical personnel's palm for better press push-and-pull rod 26, and No. three spring rods 31 at the inboard rigid coupling in arc 3 below, no. three spring rods 31 other ends slide in casing 1 in addition, and No. three spring rods 31 can accelerate the speed when push-and-pull rod 26 resets.

The top of the second shell 5 is clamped with a funnel 4; arc-shaped circular grooves are formed in two opposite sides of the outer side wall of the funnel 4; a circular groove is formed in the inner wall of the second shell 5 corresponding to the arc-shaped circular groove, and a spring ejector pin 41 is fixedly connected in the circular groove; the other end of the spring ejector pin 41 is clamped in the arc-shaped circular groove;

in the during operation, the setting of funnel 4 is in order to avoid the syringe needle directly to fall into No. two casings 5, bounce when contacting No. two casings 5 bottoms, and 4 leaks of funnel are down, the activity space of syringe needle in No. two casings 5 has been reduced, and when preventing that the acupuncture wound sharp weapon bucket from empting, can effectually avoid the syringe needle to deviate from in No. two casings 5, and when funnel 4 placed No. two casings 5 tops, press funnel 4 down, make spring knock pin 41 block in the arc circular slot on 4 lateral walls of funnel.

The other end of the first cutter 21 is fixedly connected with a first blade 211; the other end of the second cutter 22 is fixedly connected with a second blade 221;

during operation, be favorable to a cutter and No. two cutters when closed, with syringe needle and body separation.

The working principle is that when the existing sharp weapon barrel for preventing needle stick injury is used, the needle head and the tube body cannot be automatically separated, medical staff still need to clamp the needle head by tweezers to pull out the needle head or cut off a hose by scissors, then the needle head is put into the sharp weapon barrel for preventing needle stick injury, the operation is time-consuming, labor-consuming and easy to cause needle stick injury, when the sharp weapon barrel is used, the first shell 1 and the second shell 5 are fixed through threads, when the needle head and the tube body are separated, the second shell 5 has the function of collecting the needle head, in order to conveniently press the push-pull rod 26, the arc-shaped plate 3 is fixedly connected at the other end of the push-pull rod 26, the contact area with the palm of the medical staff is increased, when the arc-shaped plate 3 is pressed, the push-pull rod 26 can drive the first hinged rod 24 and the second hinged rod 25 to move forwards and turn over, and the guide pillar 27 fixedly connected at one end of the push-pull rod 26 can move forwards along the first spring rod 271, the top end of the first spring rod 271 slides in the sliding groove 291 at the bottom of the rotary cover 29, so that the rotary cover 29 rotates through the rotating shaft 23, the fan-shaped groove on the rotary cover 29 corresponds to the fan-shaped groove formed on the baffle 2, the first connecting rod 28 is fixedly connected at the joint of the first cutter 21 and the second hinge rod 25 and the joint of the second cutter 22 and the first hinge rod 24, the first connecting rod 28 slides in the second sliding groove 283 along the second spring rod 281, because the first hinge rod 24 and the second hinge rod 25 move forward and turn over, the second cutter 22 hinged at the other end of the first hinge rod 24 and the first cutter 21 hinged at the other end of the second hinge rod 25 turn over through the rotating shaft 23 by a certain angle, the other ends of the first cutter 21 and the second cutter 22 have a fan-shaped neutral position at the fan-shaped groove of the baffle 2, and when the needle is separated from the tube body, the needle passes through the fan-shaped groove 291 of the rotary cover 29, the baffle 2 is a sector groove, a sector neutral position is formed by the first cutter 21 and the second cutter 22, then when the arc plate 3 is loosened, the push-pull rod 26 is reset under the action of the first spring rod 271, the second spring rod 281 and the third spring rod 31, and then the push-pull rod 26 drives the first hinge rod 24, the second hinge rod 25, the first cutter 21, the second cutter 22 and the guide post 27 to reset, because one ends of the first cutter 21 and the second cutter 22, which are positioned at the sector groove of the baffle 2, are fixedly connected with the first blade 211 and the second blade 221 respectively, when the first cutter 21 and the second cutter 22 reset, the first cutter 21 and the second cutter 22 generate higher speed to act on the first blade 211 and the second blade 221, when the first blade 211 and the second blade 221 contact the needle and the tube body, the hose is cut off, in order to avoid the needle from directly falling into the second shell 5, the funnel is contacted with the bottom of the second shell 5, the funnel is provided with 4, the moving space of the needle in the second shell 5 is reduced, when the needle is injured, the needle sharp pointed device barrel can be effectively prevented from falling into the second shell 5, the slide cover 291, the slide cover can be prevented from falling down, and the slide cover 29 can be prevented from rotating, and the slide cover can be prevented from falling off, the slide cover 29, and the slide cover 29 can be prevented from rotating, and the slide cover 29, and the slide cover can be prevented from being rotated, and the slide cover 29.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides an improvement prevents that acupuncture hinders sharp weapon bucket which characterized in that: comprises a first shell (1); a second shell (5) is connected below the first shell (1) in a threaded manner; the top of the first shell (1) is movably connected with a rotary cover (29), and the center of the rotary cover (29) is movably connected with a rotary shaft (23); the bottom of the rotary cover (29) is provided with a sliding groove (291); the rotary cover (29) is provided with a through fan-shaped groove, a baffle (2) is fixedly connected in the first shell (1), and the baffle (2) is positioned right below the rotary cover (29); the center of the baffle (2) is fixedly connected with the rotating shaft (23); the baffle (2) is correspondingly provided with a fan-shaped groove;

the rotating shaft (23) is movably connected with a first cutter (21) and a second cutter (22), and the first cutter (21) and the second cutter (22) are positioned below the baffle (2); one end of the first cutter (21) is hinged with a second hinge rod (25); the other end of the second hinge rod (25) is hinged with a push-pull rod (26); a first hinge rod (24) is hinged to the end of the second cutter (22); the other end of the first hinge rod (24) is hinged with the push-pull rod (26); a guide post (27) is fixedly connected to the center of one end of the push-pull rod (26) hinged with the first hinged rod (24) and the second hinged rod (25); a first sliding groove (273) is formed in the bottom surface of the baffle (2) corresponding to the guide pillar (27), and the middle part of the guide pillar (27) is connected in the first sliding groove (273) in a sliding manner; the top of the guide post (27) is connected in the sliding groove (291) in a sliding way; a through hole is formed in the center of the side wall of the guide post (27), and a first spring rod (271) corresponding to the through hole is arranged in the first sliding groove (273); the guide post (27) is sleeved on the first spring rod (271).

2. The improved needle stick wound prevention sharps container as recited in claim 1, wherein: a first connecting rod penetrates through the hinged position of the first cutter and the second hinge rod, and the first connecting rod is correspondingly arranged at the hinged position of the second cutter and the first hinge rod; two sets of No. two spout (283) of symmetry are seted up corresponding to connecting rod (28) in baffle (2), and two sets of connecting rod (28) sliding connection is in two sets of No. two spout (283) respectively.

3. The improved needle stick wound prevention sharps container as recited in claim 2, wherein: a through hole is formed in the center of the side wall of the first connecting rod (28), and a second spring rod (281) is fixedly connected in the second sliding groove (283) corresponding to the through hole; the first connecting rod (28) is sleeved on the second spring rod (281).

4. The improved needle stick wound prevention sharps container as recited in claim 3, wherein: the push-pull rod (26) penetrates through the side wall of the first shell; an arc-shaped plate (3) is fixedly connected to one end of the push-pull rod, which is positioned outside the first shell; no. three spring beam (31) of inboard rigid coupling in arc below, just No. three spring beam (31) other end sliding connection is in casing (1).

5. The improved needle stick wound prevention sharps container as recited in claim 4, wherein: the top of the second shell (5) is clamped with a funnel (4); two opposite sides of the outer side wall of the funnel (4) are provided with arc-shaped circular grooves; a circular groove is formed in the inner wall of the second shell (5) corresponding to the arc-shaped circular groove, and a spring ejector pin (41) is fixedly connected in the circular groove; the other end of the spring ejector pin (41) is clamped in the arc-shaped circular groove.

6. The improved needle stick wound prevention sharps container as recited in claim 5, wherein: the other end of the first cutter (21) is fixedly connected with a first blade (211); the other end of the second cutter (22) is fixedly connected with a second blade (221).

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