CN1175945C - Needle destroying device - Google Patents
Needle destroying device Download PDFInfo
- Publication number
- CN1175945C CN1175945C CNB021484104A CN02148410A CN1175945C CN 1175945 C CN1175945 C CN 1175945C CN B021484104 A CNB021484104 A CN B021484104A CN 02148410 A CN02148410 A CN 02148410A CN 1175945 C CN1175945 C CN 1175945C
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- needle
- syringe
- electric magnet
- destroying
- destroying device
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Abstract
The present invention relates to a needle destroying device which is composed of a machine casing (25), a power transformer (17), an electrode frame (2), a lower electrode (1), an upper electrode (3) and a needle destroying frame (6), wherein the power transformer (17), the electrode frame (2), the lower electrode (1), the upper electrode (3) and the needle destroying frame (6) are arranged in the machine casing (25); an electric magnet (13) is arranged in the machine casing (25) and transferred to a lancinating needle (8) by a push rod (12) and a lever (11); a needle cylinder of a disposable syringe is lancinated; a lancinating needle spring (9) for resilience and restoration is arranged on one end of the lancinating needle; and the attracting signal of the electric magnet (13) pushes a signal transfer rod (22) by a signal sending sleeve (5) arranged in the inner cavity of the needle destroying frame (6) and triggers operation of a microswitch (21). The needle destroying device has the advantages that so long as the syringe is inserted in the needle destroying frame of the syringe to be pressed lightly down, a needle head can be rapidly melted down. After attracting sound of the electric magnet is heard when the syringe is inserted to a certain position, the needle cylinder is lancinated. Thus, the purpose that the needle head and the needle cylinder of the syringe are melted down and lancinated in the same operation time for bringing much convenience to a user is reached. In addition, all components of the needle destroying device are arranged in the machine casing. During meltdown, sparks can not outwards splash, and an environment can not be polluted. The needle destroying device also has the advantages of light structure and portability.
Description
Technical field
The present invention relates to a kind of disposable syringe destroy device, be 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 by this invention 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 objective of the invention 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 passes to and kills pin by push rod, lever, and 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.Accompany compression spring (4) between described sender cover and the top electrode.
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 invention 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 " 211 ". 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 " 212 ", 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, promptly the electric magnet dead electricity and and separate.
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, the invention has the advantages that 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 invention all install in cabinet, thereby spark can outwards not splash when melting down, and does not pollute the environment; Structure of the present invention is light and handy, disposes carrying handle, and is easy to carry.
Description of drawings
Fig. 1 is a general arrangement of the present invention;
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 invention;
Fig. 5 is a control system schematic diagram of the present invention;
Fig. 6 is a kind of population structure sketch map of prior art;
Fig. 7 is the internal structure sketch map of Fig. 6;
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Fig. 1 to Fig. 5 shows an embodiment of the invention.Spryinge destroying device of the present invention 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 invention.Fig. 5 is the electrical equipment control schematic diagram of spryinge destroying device of the present invention, 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 delay control circuit.When the position of microswitch 21 in " 211 ", 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 21, then microswitch 21 is in the position of " 212 ", and this moment, capacitor C4 was recharged by electronegative potential, and resistance R 1 is a high level, audion Q is switched on, and then relay K gets electric adhesive and makes electric magnet 13 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 13 dead electricity and separating.
Work process is such: press on and off switch, light emitting diode is bright as power supply indicator, and bottom electrode on arc-spark stand and top electrode produce low pressure, high-current supply; At this moment, 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 12 and also drive lever 11, make and kill pin 8 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.Carrying handle 20 is used for the portable spryinge destroying device of the present invention that moves.
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 passes to and kills pin (8) by push rod (12), lever (11), and 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) and transmits 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 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 (R3) 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021484104A CN1175945C (en) | 2002-11-29 | 2002-11-29 | Needle destroying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021484104A CN1175945C (en) | 2002-11-29 | 2002-11-29 | Needle destroying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1419970A CN1419970A (en) | 2003-05-28 |
| CN1175945C true CN1175945C (en) | 2004-11-17 |
Family
ID=4751401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021484104A Expired - Lifetime CN1175945C (en) | 2002-11-29 | 2002-11-29 | Needle destroying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1175945C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019179454A1 (en) * | 2018-03-20 | 2019-09-26 | 李旭东 | Cutting type injurious medical waste destroying system |
| CN109045417B (en) * | 2018-08-24 | 2020-10-30 | 西安交通大学医学院第一附属医院 | Transfusion system needle destroying device |
| CN111342390B (en) * | 2020-04-08 | 2021-03-19 | 山东和兑智能科技有限公司 | High-voltage cable trench inspection device with fire extinguishing function and fire extinguishing method |
-
2002
- 2002-11-29 CN CNB021484104A patent/CN1175945C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1419970A (en) | 2003-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGBO DAVID MEDICAL DEVICES CO.,LTD. Free format text: FORMER OWNER: CHEN YUNQIN Effective date: 20081114 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081114 Address after: Daqing Shipu town in Zhejiang province Xiangshan County Road No. 158 Patentee after: NINGBO DAVID MEDICAL DEVICE Co.,Ltd. Address before: Ningbo Xiangshan David Medical Instrument Co., Ltd. 158 Daqing Road, stone town, Zhejiang, China Patentee before: Chen Yunqin |
|
| C56 | Change in the name or address of the patentee |
Owner name: NINGBO DAVID MEDICAL DEVICES CO., LTD. Free format text: FORMER NAME: NINGBO DAIWEI MEDICAL APPRATUS CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 315712 Zhejiang Province Economic Development Zone Xiangshan County Binhai Industrial Park Road No. 35 gold Patentee after: NINGBO DAVID MEDICAL DEVICE Co.,Ltd. Address before: Daqing Road, stone town 315731 Zhejiang County of Xiangshan province No. 158 Patentee before: NINGBO DAVID MEDICAL DEVICE Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20041117 |
|
| CX01 | Expiry of patent term |