CN2581090Y - Needle destroying device - Google Patents

Abstract

The utility model relates to a needle destroying device, which is composed of a machine case (25), and a power transformer (17), an electrode stand (2), a bottom electrode (1), an upper electrode (3) and a needle destroying rack (6) arranged in the machine case, wherein, an electromagnet (13) is arranged in the machine case (25), and electromagnetic force of the electromagnet is transferred to a lancinating needle (8) by a push rod (12) and a lever (11) to tear a needle cylinder of a disposable syringe. One end of the lancinating needle is provided with a lancinating needle spring (9) for spring back reset. A signal transferring rod (22) is pushed and a micro switch (21) is triggered to move by an attracting signal of the electromagnet (13) by a signal transmitting sleeve (5) arranged in an inner cavity of the needle destroying rack (6). The utility model has the advantages that a needle head can be quickly melted and destroyed as long as a syringe is inserted into the needle destroying rack of the syringe and slightly pressed, the needle cylinder is torn after the syringe is inserted onto a definite position and a user hears the attracting sound of the electromagnet, so the needle head and the needle cylinder of the syringe are melted, broken and torn in the same operation time, and much convenience is brought to the user. In addition, components of the utility model are all arranged in the machine case, sparks can not outward splash when the components are melted and destroyed, and environment can not be polluted. The utility model has the advantages of light structure and convenient carryover.

Description

Spryinge destroying device

Technical field

This utility model relates to a kind of disposable syringe destroy device, is used for destroying immediately the syringe of finishing after the injection task.

Background technology

At present disposable syringe has been applied to the medical treatment technology at large, has prevented the virus that causes because of syringe and the cross infection of pathogenic bacteria effectively.But the malpractice of reusing syringe is for some reason also arranged, bring serious harm to patient.In order to prevent the repeated use of disposable syringe, the disposable syringe that destruction in time had been used, for this reason, multiple syringe destroy device has appearred, for example disclosed a kind of " disposable syringe destroy device " in the Chinese patent description 01255011.6, shown in Fig. 6,7, its structure comprises: cabinet 1 and the molten pin mechanism 2 in cabinet, power supply unit 3, reclaim box 4, the front panel of cabinet 1 is provided with the syringe corresponding with melting pin mechanism and inserts hole slot 5, inserts hole slot 5 and extends a vertical cutting groove downwards; Also comprise a cutting machine structure 6, this cutting mechanism comprises motor 61, fixed support 62, back shaft 63, a pair of synchronous pulley 65, is with 66 synchronously, bearing 67, cutter plate 68, rotary sleeve 69; Described cutter plate 68 is arranged on the rotary sleeve 69 of the other end of back shaft 63, with front panel near.During work, press on and off switch, the switch display lamp is bright, the motor rotation.At this moment, hold disposable syringe, needle tubing is inserted syringe vertically insert in the hole slot 5, enter in the hole slot until the entry needle needle stand, entry needle is against in the two battery lead plate slots, is connected with two battery lead plate short circuits, because two battery lead plate the two poles of the earth produce low-voltage, big electric current, and the entry needle needle point is melted down; Syringe end props up apparatus for destroying, and the elongated slot of syringe along syringe hole slot 5 moved down, and cutter plate 68 is arranged on the rotary sleeve 69, by motor-driven, by synchronous pulley 65 be with 66 transmissions synchronously, make cutter that syringe is adorned the pin position and cut off.

Owing to be provided with molten pin mechanism, cutting mechanism in this device, fast and effeciently the melting injection needle tubing cuts syringe, thereby reaches the purpose of disposable destruction syringe.But this type of apparatus structure complexity, operate cumbersome, maintenance difficult, and can not adapt to the use of plurality of specifications syringe, thus bring many inconvenience to the user.

Summary of the invention

Technical problem to be solved in the utility model is the defective that overcomes prior art, a kind of syringe that can be used for plurality of specifications is provided, and just can in time destroys the spryinge destroying device of the novel structure of the syringe needle of disposable syringe and syringe with an action.

The purpose of this utility model is by providing a kind of spryinge destroying device with following structure to realize that this spryinge destroying device comprises: cabinet and the mains transformer, arc-spark stand, bottom electrode, the top electrode that are arranged in the cabinet are ruined punch block in addition; Be provided with electric magnet in the described cabinet, the electromagnetic force of described electric magnet by push rod, shoulder bar, pass to and kill pin, the syringe of disposable syringe is killed brokenly; The described pin of killing is position between syringe and entry needle needle stand with the position of killing brokenly of disposable syringe syringe.A described end of killing pin, device have the needle spring of killing that resilience resets.

The adhesive signal of described electric magnet is that one end of described citation bar contacts with microswitch by the inclined-plane promotion citation bar of the sender cover of device in ruining the punch block inner chamber.

After punch block was ruined in the disposable syringe insertion, when sender cover and top electrode arrival bottom electrode, syringe needle was melted very soon by short circuit, in the time of along with meltdown, syringe needle inserts downwards, behind the arrival sender cover, sender cover transmission citation bar, touch microswitch, its signal source is imported automatically controlled plate, at this moment, electric magnet is energized and adhesive, in adhesive, promote push rod and drive to shoulder bar, make and kill pin syringe is killed brokenly.

Slightly treat moments later, automatically controlled plate delay circuit dead electricity, electric magnet is killed the needle spring resilience because of outage and is resetted, and the also resilience of sender spring resets microswitch simultaneously, waits for and working next time.

Be provided with the collection box in the described cabinet, described collection box can be pulled out from cabinet.The beneath device of described collection box has magnet steel.In ruining molten process, slag is collected by collecting box, wait to collect a certain amount of after, collect box and can pull out and abolishes processing, in the time of will collecting box and push back, magnet steel holds the collection box and can outwards not drop.

The electrical equipment control process of spryinge destroying device of the present utility model is such: after the on and off switch closure, power supply enters fuse and transformator, two secondary circuits that have of described transformator are transformed to different low-voltages, one of them secondary circuit enters diode D1 and resistance R 3 and passes through light emitting diode L as power supply indicator, and enter the two ends up and down of electrode, produce low pressure, high-current supply, supply with bottom electrode and top electrode electric current on the arc-spark stand, use as the syringe needle of meltdown syringe; Another secondary circuit enters commutator through being close to road filter capacitor and manostat, again through being close to the road filter capacitor to the stable voltage source of control circuit supply.Have in the secondary circuit of described transformator by integrated circuit and resistance, capacitor, microswitch and audion, diode, relay and constitute intermittently delay control circuit.When the position of microswitch in " 1 ", resistance R 2 is a high level, and audion Q is a cut-off state, and relay K is because of the dead electricity akinesia.When disposable syringe inserts and after triggering microswitch, then microswitch is in the position of " 2 ", this moment, capacitor C4 was recharged by electronegative potential, and resistance R 1 is a high level, and audion Q is switched on, and then relay K gets electric adhesive and makes electric magnet get electric and adhesive.By the time capacitor C4 is when being charged to high potential, resistance R 2 transfers low level to, and audion Q is also transferred to relay K dead electricity after the cut-off state, i.e. electric magnet dead electricity and separating.

Press on and off switch during work, hold disposable syringe insert ruin punch block after, through sender cover and upper and lower electrode, syringe needle is melted very soon by short circuit, in the time of along with meltdown, syringe needle inserts downwards, behind the arrival sender cover, and sender cover transmission drive link, triggering microswitch is energized and adhesive electric magnet, in adhesive, promote push rod and drive to shoulder bar, make and kill pin syringe is killed brokenly.Slightly treat moments later, the delay circuit dead electricity of automatically controlled plate, electric magnet is killed the needle spring resilience because of outage and is resetted, and the also resilience of sender spring resets microswitch simultaneously, waits for and working next time.

Compared with prior art, advantage of the present utility model is as long as syringe is inserted ruining in the punch block of syringe and pressing gently, the promptly very fast quilt of syringe needle melts down, when waiting to be inserted into certain position, hear the adhesive sound of electric magnet after, promptly the syringe advantage is as long as syringe is inserted ruining in the punch block of syringe and pressing gently, the promptly very fast quilt of syringe needle melts down, when waiting to be inserted into certain position, hear the adhesive sound of electric magnet after, promptly syringe needle is killed brokenly; This syringe needle and syringe that has just reached syringe was melted down, is killed brokenly in the same operating time, thereby brought many convenience to the user; In addition, the function parts of spryinge destroying device of the present utility model all install in cabinet, thereby spark can outwards not splash when melting down, and does not pollute the environment; This utility model structure is light and handy, disposes carrying handle, and is easy to carry.

Description of drawings

Fig. 1 is a general arrangement of the present utility model;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is the A-A cutaway view of Fig. 1;

Fig. 4 kills brokenly the position sketch map for disposable syringe syringe of the present utility model;

Fig. 6 is a kind of population structure sketch map figure of prior art;

Fig. 7 is the internal structure sketch map figure of Fig. 6;

The specific embodiment

Embodiment describes in further detail this utility model below in conjunction with accompanying drawing.

Fig. 1 to Fig. 5 shows an embodiment of the present utility model.Spryinge destroying device of the present utility model is by cabinet 25, at a side device of cabinet supply socket 16 is arranged, energized is after connect the transformator 17 that is positioned at cabinet by the on and off switch 14 of socket top with fuse 15, and produce low pressure, high-current supply, supply with bottom electrode 1 and top electrode 3 electric currents on the arc-spark stand 2.

After punch block 6 was ruined in the disposable syringe insertion, when sender cover 5 and top electrode 3 arrival bottom electrodes 1, syringe needle was melted very soon by short circuit, in the time of along with meltdown, syringe needle inserts downwards, behind the arrival sender cover 5, sender overlaps 5 transmissions citation bar 22, touch microswitch 21, its signal source is imported automatically controlled plate 24, at this moment, electric magnet 13 is energized and adhesive, in adhesive, promote push rod 12 and drive to shoulder bar 11, make and kill pin 8 syringe is killed brokenly.Describedly kill pin 8 syringe of disposable syringe is killed brokenly the position is position 40 between syringe and entry needle needle stand.

Slightly treat moments later, automatically controlled plate 24 delay circuit dead electricity, electric magnet 13 is killed needle spring 9 resiliences because of outage and is resetted, and the also resilience of sender spring resets microswitch 21 simultaneously, waits for and working next time.

In ruining molten process, slag is collected by collecting box 18, wait to collect a certain amount of after, collect box 18 and can pull out and abolishes processing, in the time of will collecting box 18 and push back, magnet steel 19 holds the collection box and can outwards not drop.

Fig. 4 kills brokenly the position sketch map for disposable syringe syringe of the present utility model.Fig. 5 is the electrical equipment control schematic diagram of spryinge destroying device of the present utility model, its work process is such: after on and off switch 14 closures, power supply enters fuse 15 and transformator 17, two secondary circuits of described transformator 17 are transformed to different low-voltages, wherein one the tunnel enter diode D1 and resistance R 3 by light emitting diode L as power supply indicator, and enter the two ends up and down of electrode B, use as the syringe needle of meltdown syringe; Another road power supply enters commutator D3 and becomes unidirectional current, through being close to road filter capacitor C1 and manostat U1, again through being close to road filter capacitor C2 to the stable voltage source of control circuit supply.Integrated circuit U2 and resistance R 1, R2, capacitor C3, C4, microswitch 21 and audion Q, diode D2, relay K constitute intermittently time-delay

Claims (9)

1. spryinge destroying device, it comprises: cabinet (25) and the mains transformer (17), arc-spark stand (2), bottom electrode (1), the top electrode (3) that are arranged in the cabinet are ruined punch block (6) in addition, it is characterized in that; Be provided with electric magnet (13) in the described cabinet (25), the electromagnetic force of described electric magnet by push rod (12), shoulder bar (11), pass to and kill pin (8), the syringe of disposable syringe is killed brokenly.

2. spryinge destroying device according to claim 1 is characterized in that a described end of killing pin (8), and device has that resilience resets kills needle spring (9).

3. spryinge destroying device according to claim 1, the adhesive signal that it is characterized in that described electric magnet (13) is that an end of described citation bar (22) contacts with microswitch (21) by the inclined-plane promotion citation bar (22) of the sender cover (5) of device in ruining punch block (6) inner chamber.

4. spryinge destroying device according to claim 1 is characterized in that describedly killing pin (8) syringe of disposable syringe is killed brokenly the position being position (40) between syringe and entry needle needle stand.

5. spryinge destroying device according to claim 1 is characterized in that being provided with in the described cabinet (25) the collection box (18) that can pull out from cabinet (25).

6. spryinge destroying device according to claim 1 or 5 is characterized in that the beneath device one of described collection box (18) is used to hold the magnet steel (19) of the collection box that is drawn out.

7. spryinge destroying device according to claim 1 or 5 is characterized in that described transformator (17) has two secondary circuits (171), (172), and wherein secondary circuit (172) enters diode D1 and resistance R 3 and enters the two ends up and down of electrode B; Secondary circuit (171) enters commutator D3 through being close to road filter capacitor C1 and manostat U1, again through being close to road filter capacitor C2 to the stable voltage source of control circuit supply.

8. according to claim 1 or 7 described spryinge destroying devices, it is characterized in that having by integrated circuit and resistance, capacitor, microswitch (21) and audion, diode, relay in the secondary circuit (171) of described transformator (17) constituting intermittently delay control circuit.

9. according to claim 1 or 3 described spryinge destroying devices, it is characterized in that accompanying between described sender cover (5) and the described top electrode (3) compression spring (4).

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