CN103623483B - Displacement cutting type sharp device separation recoverer - Google Patents
Displacement cutting type sharp device separation recoverer Download PDFInfo
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- CN103623483B CN103623483B CN201310537234.5A CN201310537234A CN103623483B CN 103623483 B CN103623483 B CN 103623483B CN 201310537234 A CN201310537234 A CN 201310537234A CN 103623483 B CN103623483 B CN 103623483B
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Abstract
The invention relates to the technical field of medical apparatuses, in particular to a displacement cutting type sharp device separation recoverer. The displacement cutting type sharp device separation recoverer is composed of a guide shield, a cutting tube, a pressure bearing block, an anti-slide pad, a slide barrel, a bottom cover, a bottle body, a left plug pin piece, a guide shaft, a guide shaft sleeve, a right plug pin piece, a cutting plate, a blade, a limiting cover, plug pin openings and a reset spring. The cutting tube is a vertical cylinder, the left plug pin opening and the right plug pin opening are formed in the side wall of the cutting tube, the funnel-shaped guide shield is arranged at the upper end of the cutting tube, the bottle body is arranged at the lower end of the cutting tube, and the pressure bearing block is a rotation body obtained by rotating by 180 degrees around the axial lead of the cutting tube with a right triangle as the rotation face. While needles are separated or collected with the displacement cutting type sharp device separation recoverer, an operator does not need to directly touch the needles with hands, puncture injuries are eradicated, and the risk of infecting hematogenous infectious diseases is eliminated.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly relate to a kind of displacement cutting type sharp instrument separation recoverer.
Background technology
Clinical nurse is because injury from sharp utensil generation employment injuries obtains the extensive concern of medical worker in recent years.The particularly low age and service seniority of a clinical line, the nurse of low academic title is the emphasis of prevention injury from sharp utensil.The injury from sharp utensil that nurse occurs is mainly pricking wound, there is the risk infecting Hematogenic infectious disease.The kind of clinical nurse generation injury from sharp utensil is mainly infusion needle, and the link of pricking wound is mainly process clinical waste, gets infusion needle.Clinical nurse generation pricking wound correlative factor is mainly, nurse job overload, and sharp instrument box uses compliance low, operates lack of standardization time trocar cap, is inserted in by syringe needle on bottle stopper and causes easily pricking wound etc. occurring when processing syringe needle when getting infusion needle.
At present, clinical adopted sharp instrument retracting device is container containing and lid miscellaneous composition mostly, its common feature is: opening is less, sharp instrument thing only can be made to pass through, during usual user process sharp instrument, first sharp instrument box is put into again after needing sharp instrument thing to separate, in being the increase in the intermediate link of process sharp instrument, and, the sharp instrument recycling box of current input Clinical practice is disposable sharp instrument box a bit, which increase the cost of hospital's running, although some can recycling, but due to reasons such as its complex structures, be unfavorable for effective sterilization, clinical practice needs easy to use and effective medical sharp device thing retracting device.
Summary of the invention
The present invention, for solving the deficiencies in the prior art, provides a kind of easy to operate, has the displacement cutting type sharp instrument separation recoverer of higher security performance simultaneously.
The scheme solving the technology of the present invention problem is: displacement cutting type sharp instrument separation recoverer, is made up of guiding protective cover, cutting pipe, pressure block, slipmat, slide cartridge, bottom, bottle, left plug blades, the axis of guide, guideway, right pin sheet, cutting plate, blade, limited cover, pin clamp and back-moving spring.
Cutting pipe is vertical cylinder, the sidewall of cutting pipe has two pin clamps in left and right, as a whole, up big and down small funnel shaped guiding protective cover is managed with cutting in the upper end of cutting pipe, the lower end of cutting pipe manages as a whole columnar bottle with cutting, and bottle body bottom has the bottom be integrated that to be spirally connected with bottle.The material of described guiding protective cover, cutting pipe and bottle is transparent plastic.
Pressure block is using a right angled triangle as the surfaces of revolution, and the axial line around cutting pipe rotates 180 ° of rotary bodies obtained.The longer right-angle side of described right angled triangle is also parallel with it towards the axial line of cutting pipe.
The perpendicular of two pressure blocks arranges in opposite directions and lays respectively at the left and right sides of cutting pipe.
The perpendicular of each right angled triangle on the right side of the pressure block of on the left side all there is a pair guideway as a whole, the perpendicular of each right angled triangle in the left side of pressure block on the right all there is a pair axis of guide as a whole, described guideway and the axis of guide are cylindrical shape and the two one_to_one corresponding, the inwall of the port of each guideway there is inwardly protruded annulus, the outer wall of the port of each axis of guide has the annulus of outwardly convex.In every a pair mutual corresponding guideway and the axis of guide, the end of the axis of guide inserts in guideway, the annulus of axis of guide outwardly convex becomes clearance fit relationship with the inwall of guideway, the inwardly protruded annulus of guideway becomes clearance fit relationship with the outer wall of the axis of guide, in the cylindrical space that the axis of guide and guideway are formed, be provided with spring.
There is left plug blades as a whole with it at the middle part of the medial surface of the pressure block on the left side, the end of left plug blades horizontally pass through be positioned at cutting pipe on the left of pin clamp and stretch into cutting pipe inside, left plug blades becomes clearance fit relationship with the pin clamp that it passes.There is the vertical plate as a whole with left plug blades the end be in cutting pipe in left plug blades, and the right flank of this vertical plate is bonded with cutting plate, and the material of described cutting plate is ABS resin.
There is right pin sheet as a whole with it at the middle part of the medial surface of the pressure block on the right, the end of right pin sheet horizontally pass through be positioned at cutting pipe on the right side of pin clamp and stretch into cutting pipe inside, right pin sheet becomes clearance fit relationship with the pin clamp that it passes.There is a slot end be in cutting pipe at right pin sheet, and blade to insert in described slot and becomes interference fit relation with slot.The cutting edge of blade is just to the middle part of described cutting plate.
Limited cover is the cylinder that lower end opens wide, there is a circular hole upper end.The lower end of limited cover to be enclosed within bottle and to be spirally connected with the lateral wall of bottle upper end.
Described slide cartridge is using a special-shaped closed figure as the surfaces of revolution, the rotary body that the axial line rotating 360 degrees around cutting pipe obtains.Described special-shaped closed figure is made up of three, upper, middle and lower rectangle.In described three rectangles, the rectangle of the rectangle and its top that are positioned at middle part has outside same, and the rectangle being positioned at middle part has identical inner edge with the rectangle of its underpart, and the rectangle width at middle part is between the width of upper and lower two rectangles.Slide cartridge is placed on cutting and manages above and become clearance fit relationship with cutting pipe in the middle part of it, and the top of slide cartridge is stretched out from the circular hole of described limited cover, and becomes clearance fit relationship with the circular hole of limited cover.The lateral wall of slide cartridge bottom becomes clearance fit relationship with the medial wall of limited cover.
The back-moving spring be placed on slide cartridge is had in limited cover.
During operation, left hand holds limited cover, pinch tube for transfusion with the right hand and the one end with syringe needle is moved in guiding protective cover, under the guide effect of guiding protective cover inwall, syringe needle enters in cutting pipe, when the junction of syringe needle and tube for transfusion is behind blade position, the thumb of left hand to be pressed in slipmat and upwardly slide cartridge, along under the extruding to the lateral surface of two pressure blocks in the top of slide cartridge, two pressure blocks are horizontal move toward one another under the guide effect of guideway and the axis of guide, and tube for transfusion cuts off by the cutting edge of blade.Syringe needle falls into bottle.Then thumb is unclamped, under the promotion of back-moving spring to slide cartridge slide cartridge move downward and and the outer wall of pressure block depart from, under the promotion of spring, two pressure blocks move round about, cutting plate is separated with blade, the location restore of the two, to original state, is got ready for carrying out syringe needle collection next time.After due-in assembly bundle, bottom is outwarded winding just syringe needle to be concentrated and pour out.
Adopt such scheme, compared with prior art, the present invention has following marked improvement:
1. because the present invention is being separated and is collecting in the process of syringe needle, all without the need to operator with hands directly and needle contact, stopped the generation of needle stick injury, eliminated the risk infecting Hematogenic infectious disease.
2. just can realize separation to syringe needle and collection because the present invention only needs to promote slipmat with thumb, easy to operate.
3. cooperatively interacting of guideway and the axis of guide avoids pressure block because of the one direction of slide cartridge and exerts pressure and the rotation produced, and ensure that two pressure blocks can move in the horizontal direction, thus ensure that cutting plate can be mutually vertical with blade.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A profile of Fig. 1.
In figure: 01. guiding protective cover 02. cuts pipe 03. pressure block 04. slipmat 05. slide cartridge 06. bottom 07. bottle 08. left plug blades 09. axis of guide 10. guideway 11. right pin sheet 12. cutting plate 13. blade 14. limited cover 15. pin clamp 16. back-moving spring 18. spring
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
Displacement cutting type sharp instrument separation recoverer, is made up of guiding protective cover 01, cutting pipe 02, pressure block 03, slipmat 04, slide cartridge 05, bottom 06, bottle 07, left plug blades 08, the axis of guide 09, guideway 10, right pin sheet 11, cutting plate 12, blade 13, limited cover 14, pin clamp 15 and back-moving spring 16.
Cutting pipe 02 is vertical cylinder, the sidewall of cutting pipe 02 has two pin clamps 15 in left and right, cut the funnel shaped guiding protective cover 01 that the upper end of pipe 02 is as a whole, up big and down small with cutting pipe 02, the lower end of cutting pipe 02 is and the as a whole columnar bottle 07 of cutting pipe 02, has the bottom 06 be integrated that to be spirally connected with bottle 07 bottom bottle 07.The material of described guiding protective cover 01, cutting pipe 02 and bottle 07 is transparent plastic.
Pressure block 03 is using a right angled triangle as the surfaces of revolution, and the axial line around cutting pipe 02 rotates 180 ° of rotary bodies obtained.The longer right-angle side of described right angled triangle is also parallel with it towards the axial line of cutting pipe 02.
The perpendicular of two pressure blocks 03 arranges in opposite directions and lays respectively at the left and right sides of cutting pipe 02.
The perpendicular of each right angled triangle on the right side of the pressure block 03 of on the left side all there is a pair guideway 10 as a whole, the perpendicular of each right angled triangle in the left side of pressure block 03 on the right all there is a pair axis of guide 09 as a whole, described guideway 10 and the axis of guide 09 are cylindrical shape and the two one_to_one corresponding, the inwall of the port of each guideway 10 there is inwardly protruded annulus, the outer wall of the port of each axis of guide 09 has the annulus of outwardly convex.In every a pair mutual corresponding guideway 10 and the axis of guide 09, the end of the axis of guide 09 inserts in guideway 10, the annulus of the axis of guide 09 outwardly convex becomes clearance fit relationship with the inwall of guideway 10, the inwardly protruded annulus of guideway 10 becomes clearance fit relationship with the outer wall of the axis of guide 09, in the cylindrical space that the axis of guide 09 and guideway 10 are formed, be provided with spring 18.
There is left plug blades 08 as a whole with it at the middle part of the medial surface of the pressure block 03 on the left side, the end of left plug blades 08 horizontally pass through be positioned at cutting pipe 02 on the left of pin clamp 15 and stretch into cutting pipe 02 inside, the pin clamp 15 one-tenth clearance fit relationship that left plug blades 08 is passed with it.There is the vertical plate as a whole with left plug blades 08 end be in cutting pipe 02 in left plug blades 08, and the right flank of this vertical plate is bonded with cutting plate 12, and the material of described cutting plate 12 is ABS resin.
There is right pin sheet 11 as a whole with it at the middle part of the medial surface of the pressure block 03 on the right, the end of right pin sheet 11 horizontally pass through be positioned at cutting pipe 02 on the right side of pin clamp 15 and stretch into cutting pipe 02 inside, the pin clamp 15 one-tenth clearance fit relationship that right pin sheet 11 passes with it.There is a slot end be in cutting pipe 02 at right pin sheet 11, and blade 13 to insert in described slot and becomes interference fit relation with slot.The cutting edge of blade 13 is just to the middle part of described cutting plate 12.
Limited cover 14 is cylinders that lower end opens wide, there is a circular hole upper end.The lower end of limited cover 14 to be enclosed within bottle 07 and to be spirally connected with the lateral wall of bottle 07 upper end.
Described slide cartridge 05 is using a special-shaped closed figure as the surfaces of revolution, the rotary body obtained with the axial line rotating 360 degrees cutting pipe 02.Described special-shaped closed figure is made up of three, upper, middle and lower rectangle.In described three rectangles, the rectangle of the rectangle and its top that are positioned at middle part has outside same, and the rectangle being positioned at middle part has identical inner edge with the rectangle of its underpart, and the rectangle width at middle part is between the width of upper and lower two rectangles.Slide cartridge 05 to be placed on cutting pipe 02 and in the middle part of it with cutting pipe 02 one-tenth clearance fit relationship, the top of slide cartridge 05 is stretched out from the circular hole of described limited cover 14, and becomes clearance fit relationship with the circular hole of limited cover 14.The lateral wall of slide cartridge 05 bottom becomes clearance fit relationship with the medial wall of limited cover 14.
The back-moving spring 16 be placed on slide cartridge 05 is had in limited cover 14.
During operation, left hand holds limited cover 14, pinch tube for transfusion with the right hand and the one end with syringe needle is moved in guiding protective cover 01, under the guide effect of guiding protective cover 01 inwall, syringe needle enters in cutting pipe 02, when the junction of syringe needle and tube for transfusion is behind blade 13 position, the thumb of left hand to be pressed in slipmat 04 and upwardly slide cartridge 05, along under the extruding to the lateral surface of two pressure blocks 03 in the top of slide cartridge 05, two pressure blocks 03 are horizontal move toward one another under the guide effect of guideway 10 and the axis of guide 09, and tube for transfusion cuts off by the cutting edge of blade 13.Syringe needle falls into bottle 07.Then thumb is unclamped, under the promotion of back-moving spring 16 pairs of slide cartridges 05 slide cartridge 05 move downward and and the outer wall of pressure block 03 depart from, under the promotion of spring 18, two pressure blocks 03 move round about, cutting plate 12 is separated with blade 13, the location restore of the two, to original state, is got ready for carrying out syringe needle collection next time.After due-in assembly bundle, bottom 06 is outwarded winding just syringe needle to be concentrated and pour out.
Claims (1)
1. a displacement cutting type sharp instrument separation recoverer, by guiding protective cover, cutting pipe, pressure block, slipmat, slide cartridge, bottom, bottle, left plug blades, the axis of guide, guideway, right pin sheet, cutting plate, blade, limited cover, pin clamp and back-moving spring are formed, it is characterized in that: cutting pipe is vertical cylinder, the sidewall of cutting pipe has two pin clamps in left and right, the upper end of cutting pipe is managed as a whole with cutting, up big and down small funnel shaped guiding protective cover, the lower end of cutting pipe manages as a whole columnar bottle with cutting, bottle body bottom has the bottom be integrated that to be spirally connected with bottle, described guiding protective cover, the material of cutting pipe and bottle is transparent plastic, pressure block is using a right angled triangle as the surfaces of revolution, axial line around cutting pipe rotates 180 ° of rotary bodies obtained, the longer right-angle side of described right angled triangle is also parallel with it towards the axial line of cutting pipe, the perpendicular of two pressure blocks arranges in opposite directions and lays respectively at the left and right sides of cutting pipe, the perpendicular of each right angled triangle on the right side of the pressure block of on the left side all there is a pair guideway as a whole, the perpendicular of each right angled triangle in the left side of pressure block on the right all there is a pair axis of guide as a whole, described guideway and the axis of guide are cylindrical shape and the two one_to_one corresponding, the inwall of the port of each guideway there is inwardly protruded annulus, the outer wall of the port of each axis of guide there is the annulus of outwardly convex, in every a pair mutual corresponding guideway and the axis of guide, the end of the axis of guide inserts in guideway, the annulus of axis of guide outwardly convex becomes clearance fit relationship with the inwall of guideway, the inwardly protruded annulus of guideway becomes clearance fit relationship with the outer wall of the axis of guide, spring is provided with in the cylindrical space that the axis of guide and guideway are formed, there is left plug blades as a whole with it at the middle part of the medial surface of the pressure block on the left side, the end of left plug blades horizontally pass through be positioned at cutting pipe on the left of pin clamp and stretch into cutting pipe inside, left plug blades becomes clearance fit relationship with the pin clamp that it passes, there is the vertical plate as a whole with left plug blades the end be in cutting pipe in left plug blades, the right flank of this vertical plate is bonded with cutting plate, the material of described cutting plate is ABS resin, there is right pin sheet as a whole with it at the middle part of the medial surface of the pressure block on the right, the end of right pin sheet horizontally pass through be positioned at cutting pipe on the right side of pin clamp and stretch into cutting pipe inside, right pin sheet becomes clearance fit relationship with the pin clamp that it passes, there is a slot end be in cutting pipe at right pin sheet, blade to insert in described slot and becomes interference fit relation with slot, the cutting edge of blade is just to the middle part of described cutting plate, limited cover is that lower end opens wide, there is the cylinder of a circular hole upper end, the lower end of limited cover to be enclosed within bottle and to be spirally connected with the lateral wall of bottle upper end, described slide cartridge is using a special-shaped closed figure as the surfaces of revolution, around the rotary body that the axial line rotating 360 degrees of cutting pipe obtains, described special-shaped closed figure is by upper, in, lower three rectangles are formed, in described three rectangles, the rectangle of the rectangle and its top that are positioned at middle part has outside same, the rectangle being positioned at middle part has identical inner edge with the rectangle of its underpart, be positioned at the rectangle width at middle part between upper, between the width of lower two rectangles, slide cartridge is placed on cutting and manages above and become clearance fit relationship with cutting pipe in the middle part of it, the top of slide cartridge is stretched out from the circular hole of described limited cover, and become clearance fit relationship with the circular hole of limited cover, the lateral wall of slide cartridge bottom becomes clearance fit relationship with the medial wall of limited cover, the back-moving spring be placed on slide cartridge is had in limited cover, during operation, left hand holds limited cover, pinch tube for transfusion with the right hand and the one end with syringe needle is moved in guiding protective cover, under the guide effect of guiding protective cover inwall, syringe needle enters in cutting pipe, when the junction of syringe needle and tube for transfusion is behind blade position, the thumb of left hand to be pressed in slipmat and upwardly slide cartridge, along under the extruding to the lateral surface of two pressure blocks in the top of slide cartridge, two pressure blocks are horizontal move toward one another under the guide effect of guideway and the axis of guide, tube for transfusion cuts off by the cutting edge of blade, syringe needle falls into bottle, then thumb is unclamped, under the promotion of back-moving spring to slide cartridge slide cartridge move downward and and the outer wall of pressure block depart from, under the promotion of spring, two pressure blocks move round about, cutting plate is separated with blade, the location restore of the two is to original state, get ready for carrying out syringe needle collection next time, after due-in assembly bundle, bottom is outwarded winding just syringe needle to be concentrated and pour out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310537234.5A CN103623483B (en) | 2013-11-03 | 2013-11-03 | Displacement cutting type sharp device separation recoverer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310537234.5A CN103623483B (en) | 2013-11-03 | 2013-11-03 | Displacement cutting type sharp device separation recoverer |
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| CN103623483A CN103623483A (en) | 2014-03-12 |
| CN103623483B true CN103623483B (en) | 2015-06-10 |
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| CN201310537234.5A Active CN103623483B (en) | 2013-11-03 | 2013-11-03 | Displacement cutting type sharp device separation recoverer |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107485765B (en) * | 2017-09-19 | 2020-08-04 | 李奇元 | A portable needle retractor for medical clinical use |
| CN108671332A (en) * | 2018-05-23 | 2018-10-19 | 廖珍珍 | A kind of medical woven hose processing retracting device |
| 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 |
| CN108992180B (en) * | 2018-09-05 | 2023-11-14 | 重庆医科大学附属永川医院 | Sharp instrument barrel and medical garbage can |
| CN109718423B (en) * | 2019-03-13 | 2023-11-10 | 深圳中科生物医疗电子有限公司 | Infusion device |
| CN111531746B (en) * | 2020-04-15 | 2022-01-28 | 南方医科大学南方医院 | Waste medical syringe destroying and recycling equipment |
| CN114588414B (en) * | 2022-04-14 | 2023-06-02 | 四川省医学科学院·四川省人民医院 | Anti-pollution sharp instrument box capable of cutting needle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4940157A (en) * | 1989-02-27 | 1990-07-10 | Jitsuo Inagaki | Method of treating medical wastes and containers to be used for the treatment method |
| CN2703732Y (en) * | 2004-01-20 | 2005-06-08 | 陈逸晋 | Syringe-needle recovering device |
| CN200951080Y (en) * | 2006-09-27 | 2007-09-26 | 中国人民解放军第三军医大学野战外科研究所 | Means for treatment of blood taking needle head |
| CN201961754U (en) * | 2011-02-25 | 2011-09-07 | 吴雯 | Needle-head cutting and collecting box |
| CN203138705U (en) * | 2013-04-07 | 2013-08-21 | 武汉大学 | Portable syringe needle collection device |
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2013
- 2013-11-03 CN CN201310537234.5A patent/CN103623483B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4940157A (en) * | 1989-02-27 | 1990-07-10 | Jitsuo Inagaki | Method of treating medical wastes and containers to be used for the treatment method |
| CN2703732Y (en) * | 2004-01-20 | 2005-06-08 | 陈逸晋 | Syringe-needle recovering device |
| CN200951080Y (en) * | 2006-09-27 | 2007-09-26 | 中国人民解放军第三军医大学野战外科研究所 | Means for treatment of blood taking needle head |
| CN201961754U (en) * | 2011-02-25 | 2011-09-07 | 吴雯 | Needle-head cutting and collecting box |
| CN203138705U (en) * | 2013-04-07 | 2013-08-21 | 武汉大学 | Portable syringe needle collection device |
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| CN103623483A (en) | 2014-03-12 |
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Owner name: QIDONG TIANFEN ELECTRIC TOOL TECHNOLOGY INNOVATION Free format text: FORMER OWNER: NINGBO YINZHOU QINGLIN MEDICAL DEVICES TECHNOLOGY CONSULTING CO., LTD. Effective date: 20150906 |
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Effective date of registration: 20150906 Address after: Qidong City, Jiangsu province 226244 Nantong lvsigang Tianfen electric tools trade city comprehensive building Patentee after: Qidong Tianfen Electric Tool Technology Innovation Center Address before: 315100 Zhejiang, Yinzhou District, Zhong Gong Temple Street, Zhong Wang Road, room 55, No. 1004, room Patentee before: Ningbo Yinzhou Qinglin Medical Devices Technology Consulting Co.,Ltd. |