CN210749524U - Pedal type medical sharp instrument box capable of preventing needle-stick injuries - Google Patents
Pedal type medical sharp instrument box capable of preventing needle-stick injuries Download PDFInfo
- Publication number
- CN210749524U CN210749524U CN201920401233.0U CN201920401233U CN210749524U CN 210749524 U CN210749524 U CN 210749524U CN 201920401233 U CN201920401233 U CN 201920401233U CN 210749524 U CN210749524 U CN 210749524U
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- China
- Prior art keywords
- container
- pedal
- lever
- opening
- blade
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- Expired - Fee Related
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- 208000012266 Needlestick injury Diseases 0.000 title abstract description 7
- 239000002699 waste material Substances 0.000 claims abstract description 12
- 238000005520 cutting process Methods 0.000 claims abstract description 11
- 230000003068 static effect Effects 0.000 claims description 6
- 238000010008 shearing Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 2
- 206010052428 Wound Diseases 0.000 claims description 2
- 239000010962 carbon steel Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002906 medical waste Substances 0.000 description 8
- 238000001802 infusion Methods 0.000 description 7
- 239000011521 glass Substances 0.000 description 3
- 239000003708 ampul Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 208000035049 Blood-Borne Infections Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Refuse Receptacles (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The pedal type medical sharp instrument box capable of preventing needle stick injuries is a container with a cover plate, the cover plate is an opening consisting of a double edge, a pull strip is arranged on a movable knife edge, and the pull strip is pulled by one end of a tension spring; the other end of the tension spring is fixed on the wall of the container; the lower part of the container is provided with a pedal assembly consisting of a pedal, a lever and a fulcrum, the pedal is connected with the lever, the pedal is exposed, the inner end of the pedal is connected with a pull rope through the lever, and the middle part of the lever is fixed on the fulcrum; the pull rope is connected with the pull strip of the movable cutting edge through the lower pulley and the upper pulley; the wall of the container is provided with a slot, and a transparent window plate is inserted into the slot to form a window; the container is provided with a waste outlet, and two sides of the waste outlet are provided with slots in which a drawing plate is inserted. The utility model discloses stop medical staff and receive sharp ware and hinder, overcome sharp ware box and put the hidden danger of overturning at the table, simplified the operation that needs both hands, observe to store up so that in time clear up in the box through the window. The sharp instrument box has the advantages of reasonable design, convenient operation, safety, practicability and low manufacturing cost, and is suitable for all clinical departments of hospitals.
Description
Technical Field
The utility model relates to a collection device of discarded object also relates to the syringe needle of medical syringe, especially relates to medical sharp machine box.
Background
It is well known that sharps injuries are the primary route leading medical personnel to blood borne diseases. The medical sharp instrument box for containing the blade, the syringe needle, the glass ampoule, the infusion set needle and the like is a medical article which can not be avoided by nurses to contact every day. The existing sharp instrument box can safely recycle and treat the blade, the syringe needle and the glass ampoule; however, in the case of infusion set needles, the needles are currently cut off by scissors and then placed back into a sharp box. As the liquid in the infusion apparatus hose can corrode and pollute the scissors, the disinfection, treatment and storage of the scissors can not meet the requirements of infection management in hospitals, and the operation links are increased. Therefore, the medical staff is prevented from stabbing themselves or being polluted by blood and liquid medicine in the polluted infusion tube to pollute the skin or clothes and the outside of the sharp instrument box, the probability of the medical staff being injured by the sharp instrument is increased, and meanwhile, the smell of the medicine is also emitted. In addition, the material of the sharp container is not transparent, so that whether the contained damage waste is full or not can not be seen, and the sharp container can not be cleaned in time. It is estimated by the U.S. centers for disease control, 3 months 2003 that sharps injuries can be reduced by 62% to 88% using safer medical devices. Therefore, medical sharp instruments boxes are continuously improved in recent years.
In order to overcome the defects of the existing medical sharp instrument box, some improvement schemes are proposed. The relevant chinese patent applications are: 2011103365719 entitled antipollution sharp instrument box, 2013105297804 entitled sharp instrument box, 2016101862508 entitled sharp instrument box for suture needle, 2016101492765 entitled medical sharp instrument box, 2016100466778 entitled sharp instrument box convenient for sharp instrument collection, 2018110344738 entitled sharp instrument tube and medical garbage can, 2018110399904 entitled sharp instrument box convenient for collecting transfusion skin strip needle, etc., which all need manual operation.
Disclosure of Invention
The utility model aims at providing a medical sharp machine box is hindered to foot-operated needle-prick prevention to adopt pedal mode to collect dumped syringe needle, convenient operation overcomes the defect that current sharp machine box exists.
The pedal type medical sharp instrument box capable of preventing needle-stick injuries provided by designers is a container with a cover, an opening is formed in the container cover, and the opening is a shearing assembly consisting of double blades; one end of the double-blade is riveted beside the opening by a rivet, wherein one blade is a static blade and is fixed on the edge of the opening, and the other blade is a movable blade and can rotate around the rivet; the movable blade is provided with a brace which is pulled by a tension spring; one end of the tension spring is fixed on the wall of the container, and the other end of the tension spring is connected with the brace of the movable cutting edge; the lower part of the container is provided with a pedal assembly which comprises a pedal, a lever and a fulcrum, the pedal and the lever are connected into a whole, one point in the lever is fixed on the fulcrum, the outer end of the pedal is exposed out of the container, and the inner end of the pedal is connected with a pull rope through the lever; the pull rope is connected with the pull strip of the movable blade through a lower pulley arranged on the chassis and an upper pulley arranged at the bottom of the cover plate; one side of the container wall is provided with a pair of slots and an orifice, and a transparent window plate is inserted into the slots to form a window for observing the accommodating condition of the container; the lower part of the container is provided with a medical waste outlet for discharging medical waste in the container, a pair of slots are arranged at two sides of the medical waste outlet, a drawing plate is inserted into the slots, and the drawing plate is drawn out when the medical waste is discharged.
The container may be one of cylindrical, conical, cubical, and oval, wherein the cylindrical or cubical shape facilitates manufacturing; the bottom of the container is provided with a bottom plate.
The cutting edge of the shearing assembly is made of carbon steel or stainless steel.
The tension spring is made of spring steel for the extension spring, and the window plate is made of transparent materials.
The shape of the pedal is 8-shaped, oval or rectangular.
The designer indicates that: the length of the two sides of the fulcrum of the lever is determined by calculation according to the tension of the tension spring and the manual force, and is generally determined by adopting a golden section method.
The utility model discloses a medical sharp machine box application method and principle as follows: before the cutting tool is not used, the double blades form a cutting assembly at the opening in a closed state; when a user steps on the pedal, the inner end of the pedal assembly pulls one end of the pull rope through the lever, the pull rope changes the direction of the pull force through the two pulleys, the other end of the pull rope pulls the pull strip of the movable blade to unscrew the movable blade into a scissor edge, and the pull spring extends simultaneously; at the moment, the needle head with the infusion tube can vertically and downwards enter the scissors mouth; when the user leaves the pedal, the pull rope is immediately loosened, the tension spring is rapidly contracted by virtue of the elasticity of the tension spring, the scissor mouth immediately cuts the infusion tube, and the waste needle head falls into the container; a user observes the accumulated quantity of the waste needles in the container through the window, and when the accumulated quantity is found to be increased and full, the pulling plates in the slots at two sides of the waste outlet are pulled out, so that the waste needles can be removed from the container and sent to a medical waste treatment station.
The utility model discloses a medical sharp machine box is hindered to foot-operated needle-prick prevention, not only stopped medical staff basically on the one hand and handled the condition that dumped sharp machine received sharp machine wound, overcome medical sharp machine box and placed the hidden danger that has the turnover on the table moreover, on the other hand has simplified medical staff and has needed the operation that both hands handled abandonment syringe needle, can also know how much of storing up abandonment syringe needle in sharp machine box at any time through the window on the one hand again, be convenient for in time clear up. The sharp instrument box has the advantages of reasonable design, convenient operation, safety, practicability and low manufacturing cost, and is suitable for all clinical departments of hospitals.
Drawings
Fig. 1 is an external view of the foot-operated medical sharp instrument box for preventing needle-stick injuries of the utility model, and fig. 2 is a schematic view of the internal structure thereof; fig. 3 is a schematic view of a usage state.
In the figure, 1 is a container, 2 is a cover plate, 3 is an opening, 4 is a static cutting edge, 5 is a movable cutting edge, 6 is a brace, 7 is a tension spring, 8 is a pull rope, 9 is an upper pulley, 10 is a lower pulley, 11 is a pedal, 12 is a lever, 13 is a fulcrum, 14 is a slot, 15 is a window plate, 16 is a chassis, 17 is a medical waste outlet, 18 is a rivet, and 19 is a waste needle head.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The embodiment is a pedal type medical sharp instrument box for preventing a needle from being injured by a needle, which is a cylindrical container 1 with a cover plate 2, an opening 3 is arranged on the cover plate 2 of the container 1, the opening 3 is a shearing component consisting of two blades, one blade is a static blade 4, the static blade 4 is fixed on the edge of the opening 3, the other blade is a movable blade 5, and the movable blade 5 is riveted beside the opening 3 on the cover plate 2 by a rivet 18; the movable blade 5 is provided with a brace 6 which is pulled by a tension spring 7, and when the movable blade is not used, the two blades are in a closed state; one end of a tension spring 7 is fixed on the wall of the container 1, and the other end is connected with a brace 6 of the movable blade 5; the lower part of the container 1 is provided with a pedal assembly which comprises a pedal 11, a lever 12 and a fulcrum 13, the pedal 11 and the lever 12 are connected into a whole, the outer end of the pedal 12 is exposed out of the container 1, the inner end of the pedal 12 is connected with a pull rope 8 through the lever 12, and the middle part of the lever 12 is fixed on the fulcrum 13; the pull rope 8 is connected with the pull strip 6 of the movable blade 5 through a lower pulley 10 arranged on a chassis 16 and an upper pulley 9 arranged at the bottom of the cover plate 2; the wall of the container 1 is provided with a pair of slots 14 and an opening, and a transparent window plate 15 is inserted into the slots 14 to form a window; the lower part of the container 1 is provided with a waste outlet 17, two sides of the waste outlet 17 are provided with a pair of slots, and a drawing plate is inserted into the slots.
The container 1, the cover plate 2 and the cutting edges of the shearing assembly are all made of stainless steel; the size of the container 1 is 28cm in diameter and 36cm in height; the bottom of the container 1 has a bottom plate 16 with a diameter of 30 cm.
The viewing window plate is made of transparent organic glass and has a thickness of 1 mm. The tension spring is an extension spring, is a spiral spring bearing axial tension and is made of spring steel, the diameter of the spring is phi 10mm, and the length of the spring is 50 mm; the pull rope is made of stainless steel wire with the diameter of 1 mm. The footplate 11 is rectangular and has a length of 10cm extending out of the container 1.
When the medical waste knife is used, as shown in the attached drawing 3, a user steps on the pedal 11 to press the pedal, the lever 12 is lifted up due to the support of the fulcrum 13, the pull rope 8 is pulled high, the pull rope 8 pulls the pull strip 6 of the movable knife edge 5 through the lower pulley 10 and the upper pulley 9, then the movable knife edge 5 is unscrewed to form a scissor edge, medical waste can fall into the opening 3, and the tension spring 7 is simultaneously stretched; when the user leaves the pedal 11, the pull rope 8 is immediately loosened, the tension spring 7 is rapidly contracted by the elasticity of the tension spring, and the scissor mouth cuts off the infusion tube, 19 falls into the container 1.
Claims (4)
1. The foot-operated medical sharp instrument box capable of preventing the puncture wound is characterized by being a container (1) with a cover plate (2), wherein an opening (3) is formed in the cover plate (2), a shearing assembly consisting of double blades is arranged in the opening (3), one blade is a static blade (4), the static blade (4) is fixed on the edge of the opening (3), the other blade is a movable blade (5), and the movable blade (5) is riveted beside the opening (3) by a rivet (18); the movable blade (5) is provided with a brace (6), the brace (6) is pulled by a tension spring (7) to enable the double blades to be in a closed state at the opening (3); one end of a tension spring (7) is fixed on the wall of the container (1), and the other end is connected with a brace (6) of the movable blade (5); the lower part of the container (1) is provided with a pedal assembly, the pedal assembly comprises a pedal (11), a lever (12) and a fulcrum (13), the pedal (11) and the lever (12) are connected into a whole, the outer end of the pedal (11) is exposed out of the container (1), the inner end of the pedal (11) is connected with a pull rope (8) through the lever (12), and the middle part of the lever (12) is fixed on the fulcrum (13); the pull rope (8) is connected with the pull strip (6) of the movable cutting edge (5) through a lower pulley (10) arranged on the chassis (16) and an upper pulley (9) arranged at the bottom of the cover plate (2); a pair of slots (14) and an opening are formed in one surface of the wall of the container (1), and the window plate (15) is inserted into the slots (14) to form a window; the wall of the lower part of the container (1) is also provided with a waste outlet, two sides of the waste outlet (17) are provided with a pair of slots, and a drawing plate is inserted into each slot.
2. A medical sharps container as claimed in claim 1 wherein said container (1) is one of cylindrical, conical, cubical, oval cylindrical; the bottom of the container (1) is provided with a chassis (16).
3. A medical sharps container as claimed in claim 1 wherein said container (1), cover (2) and cutting edges of said cutting assembly are made of carbon steel or stainless steel; the tension spring (7) is made of spring steel; the window plate (15) is made of transparent plastics.
4. A medical sharps container as claimed in claim 1 wherein said pedal (11) is "8" shaped, or oval, or rectangular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920401233.0U CN210749524U (en) | 2019-03-27 | 2019-03-27 | Pedal type medical sharp instrument box capable of preventing needle-stick injuries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920401233.0U CN210749524U (en) | 2019-03-27 | 2019-03-27 | Pedal type medical sharp instrument box capable of preventing needle-stick injuries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210749524U true CN210749524U (en) | 2020-06-16 |
Family
ID=71050839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920401233.0U Expired - Fee Related CN210749524U (en) | 2019-03-27 | 2019-03-27 | Pedal type medical sharp instrument box capable of preventing needle-stick injuries |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210749524U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114229272A (en) * | 2021-12-31 | 2022-03-25 | 复旦大学附属中山医院厦门医院 | Multifunctional cutting sharp instrument box |
| CN114229578A (en) * | 2021-12-27 | 2022-03-25 | 周口市第二人民医院 | Non-contact type paper occluding machine capable of randomly intercepting length |
-
2019
- 2019-03-27 CN CN201920401233.0U patent/CN210749524U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114229578A (en) * | 2021-12-27 | 2022-03-25 | 周口市第二人民医院 | Non-contact type paper occluding machine capable of randomly intercepting length |
| CN114229578B (en) * | 2021-12-27 | 2024-01-26 | 周口市第二人民医院 | Non-contact type occlusion paper machine with randomly intercepted length |
| CN114229272A (en) * | 2021-12-31 | 2022-03-25 | 复旦大学附属中山医院厦门医院 | Multifunctional cutting sharp instrument box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |