CN109731188B - Medical sharp instrument throwing and collecting device - Google Patents
Medical sharp instrument throwing and collecting device Download PDFInfo
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- CN109731188B CN109731188B CN201811518945.7A CN201811518945A CN109731188B CN 109731188 B CN109731188 B CN 109731188B CN 201811518945 A CN201811518945 A CN 201811518945A CN 109731188 B CN109731188 B CN 109731188B
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Abstract
The invention provides a medical sharp instrument throwing and collecting device, which belongs to the technical field of medical instruments and structurally comprises a rack and a machine shell, wherein the rack is arranged on the inner wall of the machine shell to form a framework to support the machine shell, a left material collecting rotating roller and a right material collecting rotating roller are arranged at the top of an inner cavity corresponding to an opening in the machine shell, a left ratchet ring and a left smooth surface ring which are coaxial with the left material collecting rotating roller are arranged on the surface of the left material collecting rotating roller, the left ratchet ring and the left smooth surface ring are circularly and alternately arranged on the surface of the left material collecting rotating roller, a left ratchet is arranged on the left ratchet ring, the tooth tip of the left ratchet is provided with an arc-shaped outer convex surface and an upright surface, the arc-shaped outer convex surface and the upright surface are intersected at the tooth tip to form a left tooth line which is parallel to a bus of the left material collecting rotating roller, and the tooth tip direction of the left ratchet is arranged on the surface of the left material collecting rotating roller in the same direction. The medical sharp instrument throwing and collecting device is reasonable in design, simple in structure, safe, reliable, convenient to use, easy to maintain and good in popularization and use value.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a medical sharp instrument throwing and collecting device.
Background
In general, a positive sharps injury refers to a risk event that medical staff is stabbed or cut skin by sharp objects such as needles, surgical instruments and glass products during work to cause infection by pathogenic microorganisms, is the most important occupational factor causing medical staff to suffer from menstrual blood-borne diseases, and has proved that more than 20 pathogens can be transmitted through the sharps injury. The clinical use of a sharps collection box is an effective method for reducing and preventing sharps injuries to medical personnel. Clinical medicine has specifically requested the use of sharps collection boxes that collect sharps after use to a prescribed sharps collection box. However, the safety of the medical staff cannot be effectively guaranteed by simple storage and collection. There is a need for a sharps handling device that combines collection, storage and handling in clinical work.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a medical sharp instrument throwing and collecting device.
The technical scheme of the invention is realized in the following way that the medical sharp instrument throwing and collecting device structurally comprises a frame and a machine shell, wherein the frame is arranged on the inner wall of the machine shell to form a framework to support the machine shell, a left material collecting rotating roller and a right material collecting rotating roller are arranged at the top of an inner cavity corresponding to an opening on the machine shell,
the roll surface of the left material collecting rotary roll is provided with a left ratchet ring and a left smooth surface ring which are coaxial with the left material collecting rotary roll,
the left ratchet ring and the left smooth ring are circularly and alternately arranged on the roll surface of the left material collecting rotary roll,
the left ratchet ring is provided with a left ratchet, the tooth tip of the left ratchet is provided with an arc-shaped outer convex surface and an upright surface, the arc-shaped outer convex surface and the upright surface are intersected at the tooth tip to form a left tooth line parallel to a bus of the left material collecting rotating roller, and the tooth tip directions of the left ratchet are arranged on the roller surface of the left material collecting rotating roller in the same direction;
the span of the left tooth line in the direction of the generating line of the left aggregate rotating roller is the same as the axial height of the left smooth ring, and the axial heights of the left ratchet ring and the left smooth ring are the same;
the right ratchet ring and the right smooth ring which are coaxial with the right collecting rotating roller are arranged on the roller surface of the right collecting rotating roller,
the right ratchet ring and the right smooth ring are alternately arranged on the roll surface of the right material collecting rotary roll in a circulating way,
the right ratchet ring is provided with a right ratchet, the tooth point of the right ratchet is provided with an arc-shaped outer convex surface and an upright surface, the arc-shaped outer convex surface and the upright surface are intersected at the tooth point to form a right tooth line parallel to the generatrix of the right material collecting rotating roller, and the tooth point directions of the right ratchet are arranged in the same direction on the roller surface of the left material collecting rotating roller;
the span of the right tooth line in the direction of the right aggregate rotating roller bus is the same as the axial height of the right smooth ring, and the axial heights of the right ratchet ring and the right smooth ring are the same;
the left ratchet ring of the left material collecting rotary roller is abutted with the right smooth surface ring of the right material collecting rotary roller; the left smooth surface ring of the left material collecting rotary roller is abutted with the right ratchet ring of the right material collecting rotary roller; the ring surfaces of the left material collecting rotary roller and the right material collecting rotary roller are in staggered, matched and abutted connection,
the tooth top direction of the left ratchet is opposite to the tooth top direction of the right ratchet;
the left collecting rotating roller and the right collecting rotating roller are arranged on the rack in parallel through a left roller shaft and a right roller shaft respectively; the inosculated junction of the left material collecting roller and the right material collecting roller rotates oppositely to the lower part of the frame to form a feeding channel;
a left grinding roller is arranged below the left collecting rotating roller in parallel, and the upper edge of the left grinding roller is attached to the roller surface of the left collecting rotating roller to form the misdirected friction rotation;
a right grinding roller is arranged below the right collecting rotating roller in parallel, and the upper edge of the right grinding roller is attached to the roller surface of the right collecting rotating roller to form the misdirected friction rotation;
a gap between the left grinding roll and the right grinding roll is formed, and the gap between the rolls oppositely rotates and rotates towards the lower part of the frame to form a material pressing channel;
the feeding channel and the pressing channel are downward corresponding;
a left switch blade and a right switch blade of the opposite gate cutting knife intermittently drive horizontal reciprocating motion through an electro-pneumatic element respectively, the reciprocating motion stroke of the left switch blade and the reciprocating motion stroke of the right switch blade have cutting strokes, and a cutting channel is formed between the left switch blade and the right switch blade;
a sharp instrument collecting box is arranged below the opposite gate cutting knife;
the opening, the feeding channel, the pressing channel and the cutting channel on the machine shell are uniformly arranged in the same vertical direction.
The casing is provided with the bypass inner chamber, and the bypass inner chamber is equipped with the bypass collecting box, and the casing top is provided with the dog-house on the bypass that is linked together with the bypass collecting box.
The left collecting rotating roller, the left ratchet ring and the left smooth ring are arranged into an integral structure, and the whole structure is made of silica gel;
the right collecting rotating roller, the right ratchet ring and the right smooth ring are arranged into an integral structure, and the whole structure is made of silica gel;
the left grinding roller is made of silica gel;
and the right grinding roller is made of silica gel.
A sharp instrument collecting box bin door for taking and placing a sharp instrument collecting box is arranged on the front side panel of the casing;
a bypass collecting box bin door for taking and placing the bypass collecting box is arranged on the front side panel of the casing.
The bottom of frame is stretched out the casing, and the bottom of frame is provided with the universal wheel.
A motor is fixedly arranged on the frame, the motor outputs a duplex driving belt pulley, the duplex driving belt pulley respectively drives a material collecting rotating roller driven belt pulley and a grinding roller driven belt pulley through a belt,
the aggregate roller driven belt pulley, the right aggregate roller gear and the right roller shaft are coaxially and fixedly connected,
the left material collecting roller gear and the left roller shaft are coaxially and fixedly connected,
the right material collecting roller gear and the left material collecting roller gear are in constant mesh transmission;
the driven belt pulley of the grinding roller, the right grinding roller gear and the right grinding roller are coaxially and fixedly connected,
the left grinding roller gear and the left grinding roller are coaxially and fixedly connected,
the right grinding roller gear and the left grinding roller gear are in constant mesh transmission.
Compared with the prior art, the invention has the following beneficial effects:
the medical sharp instrument throwing and collecting device is particularly suitable for post-treatment of infusion tubes with needles, an operator only needs to lift the infusion tube and hang the needles, the needles are fed between the left collecting roller and the right collecting roller, the needles are conveyed downwards by utilizing the opposite rotation between the left collecting roller and the right collecting roller, the needles sequentially pass through the feeding channel, the material pressing channel and the cutting channel, the infusion tubes at the upstream of the cutting needles are cut by the opposite gate cutting knife, and the needles are collected to the sharp instrument collecting box. Other infusion tubes are lifted by an operator and are extracted out of the feeding channel, and then are directly thrown to an upper feeding port of the bypass to enter a bypass collecting box.
The medical sharp instrument throwing and collecting device is reasonable in design, simple in structure, safe, reliable, convenient to use, easy to maintain and good in popularization and use value.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the operation state of the left and right material collecting roller of the invention;
FIG. 3 is a schematic structural diagram of the left and right material-collecting rolls of the present invention in a top view in operation;
FIG. 4 is a schematic top sectional view showing the operation state of the left and right material-collecting rolls of the present invention;
fig. 5 is a schematic top view of the operation of the left and right sanding rollers of the present invention.
The reference numerals in the drawings denote:
1. a shell 2, a frame 3 and an opening on the shell,
4. a left material collecting rotary roller, 5, a left ratchet ring, 6, a left smooth surface ring,
7. a left ratchet 8, an arc-shaped convex surface 9, an upright surface 10, a left tooth trace,
11. a right material collecting rotary roller, 12, a right ratchet ring, 13, a right smooth surface ring,
14. a right ratchet, 15, a right tooth line,
16. a left roller shaft 17, a right roller shaft 18 and a feeding channel,
19. a left sanding roller, 20, a right sanding roller, 21 and a material pressing channel,
22. a cutting knife with opposite gate, 23, a left knife switch, 24, a right knife switch, 25, a cutting channel,
26. a sharp instrument collecting box is arranged on the front end of the knife-shaped instrument,
27. a bypass inner cavity, 28, a bypass collecting box, 29, a bypass upper feeding port,
30. a front side panel 31, a sharp instrument collection box bin door 32 and a bypass collection box bin door;
33. a motor 34, a duplex driving belt pulley 35 and a belt,
36. a driven belt pulley of the material collecting roller, 37, a right material collecting roller gear, 38 and a left material collecting roller gear,
39. a driven belt pulley of the grinding roller, 40, a right grinding roller gear, 41 and a left grinding roller gear,
42. an electro-pneumatic element.
Detailed Description
The medical sharp instrument throwing and collecting device of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in the attached drawings, the medical sharp instrument throwing and collecting device comprises a frame 2 and a machine shell 1, wherein the frame 2 is arranged on the inner wall of the machine shell 1 to form a framework to support the machine shell, a left material collecting roller 4 and a right material collecting roller 11 are arranged at the top of an inner cavity corresponding to an upper opening 3 of the machine shell,
a left ratchet ring 5 and a left smooth ring 6 which are coaxial with the left material collecting rotary roller are fixedly arranged on the surface of the left material collecting rotary roller 4,
the left ratchet ring 5 and the left smooth ring 6 are circularly and alternately arranged on the surface of the left material collecting rotary roller 4,
the left ratchet ring 5 is provided with a left ratchet 7, the tooth tip of the left ratchet 7 is provided with an arc-shaped outer convex surface 8 and an upright surface 9, the arc-shaped outer convex surface and the upright surface are intersected at the tooth tip to form a left tooth trace 10 parallel to the generatrix of the left material collecting rotating roller, and the tooth tip directions of the left ratchet are arranged on the roller surface of the left material collecting rotating roller in the same direction;
the span of the left tooth line 10 in the direction of the left aggregate rotating roller bus is the same as the axial height of the left smooth ring, and the axial heights of the left ratchet ring and the left smooth ring are the same;
a right ratchet ring 12 and a right smooth ring 13 which are coaxial with the right collecting rotating roller are fixedly arranged on the roller surface of the right collecting rotating roller 11,
the right ratchet ring and the right smooth ring are alternately arranged on the roll surface of the right material collecting rotary roll in a circulating way,
the right ratchet ring 12 is provided with a right ratchet 14, the tooth tip of the right ratchet 14 is provided with an arc-shaped outer convex surface and an upright surface, the arc-shaped outer convex surface and the upright surface are intersected at the tooth tip to form a right tooth line 15 parallel to the generatrix of the right material collecting rotating roller, and the tooth tip directions of the right ratchet are arranged on the roller surface of the left material collecting rotating roller in the same direction;
the span of the right tooth line 15 in the direction of the right aggregate rotating roller bus is the same as the axial height of the right smooth ring, and the axial heights of the right ratchet ring and the right smooth ring are the same;
the left ratchet ring 5 of the left material collecting rotary roller 4 is abutted with the right smooth ring 13 of the right material collecting rotary roller 11; the left smooth ring 6 of the left material collecting rotary roller 4 is abutted with the right ratchet ring 12 of the right material collecting rotary roller; the ring surfaces of the left material collecting roller 4 and the right material collecting roller 11 are in staggered, matched and abutted connection,
the tooth top direction of the left ratchet 7 is opposite to the tooth top direction of the right ratchet 14;
the left collecting rotating roller 4 and the right collecting rotating roller 11 are respectively arranged on the frame 2 in parallel through a left roller shaft 16 and a right roller shaft 17; the inosculated junction of the left material collecting roller 4 and the right material collecting roller 11 rotates oppositely to the lower part of the frame to form a feeding channel 18;
a left grinding roller 19 is arranged below the left collecting rotating roller 4 in parallel, and the upper edge of the left grinding roller is attached to the roller surface of the left collecting rotating roller to form the misdirected friction rotation;
a right grinding roller 20 is arranged below the right collecting rotating roller 11 in parallel, and the upper edge of the right grinding roller is attached to the roller surface of the right collecting rotating roller to form the misdirected friction rotation;
a gap between the left grinding roll 19 and the right grinding roll 20 is formed, and the gap between the rolls oppositely rotates and rotates towards the lower part of the frame to form a material pressing channel 21;
the feeding channel 18 and the pressing channel 21 correspond downwards;
a counter gate cutting knife 22 is arranged on the machine frame below the gap between the rollers, a left switch blade 23 and a right switch blade 24 of the counter gate cutting knife 22 are respectively driven by an electro-pneumatic element to perform horizontal reciprocating motion intermittently, the reciprocating motion strokes of the left switch blade and the right switch blade have cutting strokes, and a cutting channel 25 is formed between the left switch blade and the right switch blade;
a sharp instrument collecting box 26 is arranged below the opposite gate cutting knife 22;
the opening 3, the feeding channel 18, the pressing channel 21 and the cutting channel 25 are uniformly arranged on the same vertical direction.
The machine shell 1 is provided with a bypass inner cavity 27, the bypass inner cavity 27 is provided with a bypass collecting box 28, and the top of the machine shell is provided with a bypass upper feeding port 29 communicated with the bypass collecting box.
The left material collecting rotary roller 4, the left ratchet ring 5 and the left smooth ring 6 are arranged into an integral structure, and the whole structure is made of silica gel;
the left collecting rotating roller 4, the left ratchet ring 5 and the left smooth ring 6 can also be arranged into a split structure, and the left ratchet ring 5 and the left smooth ring 6 have the rotational freedom of static friction on the left collecting rotating roller 4;
the right collecting rotating roller 11, the right ratchet ring 12 and the right smooth ring 13 are arranged into an integral structure, and the whole structure is made of silica gel;
the right collecting rotating roller 11, the right ratchet ring 12 and the right smooth ring 13 can also be arranged into a split structure, and the right ratchet ring 12 and the right smooth ring 13 have the rotational freedom of static friction on the right collecting rotating roller 11;
the left grinding roller 19 is made of silica gel;
the right grinding roller 20 is made of silica gel.
A sharp instrument collecting box bin door 31 for taking and placing a sharp instrument collecting box is arranged on the front side panel 30 of the machine shell 1;
a bypass collecting box bin door 32 for taking and placing the bypass collecting box is arranged on the front side panel of the machine shell.
The bottom of frame is stretched out the casing, and the bottom of frame is provided with the universal wheel.
A motor 33 is fixedly arranged on the frame, a duplex driving belt pulley 34 is output by the motor 33, the duplex driving belt pulley 34 respectively drives a material collecting roller driven belt pulley 36 and a grinding roller driven belt pulley 39 through a belt,
the aggregate roller driven belt pulley 36, the right aggregate roller gear 37 and the right roller shaft 17 are coaxially and fixedly connected,
the left aggregate roller gear 38 is coaxially and fixedly connected with the left roller shaft 16,
the right material collecting roller gear 37 and the left material collecting roller gear 38 are in constant mesh transmission;
the driven belt pulley 39 of the grinding roller, the right grinding roller gear 40 and the right grinding roller 20 are coaxially and fixedly connected,
the left grinding roller gear 41 and the left grinding roller 19 are coaxially and fixedly connected,
the right grinding roller gear 40 and the left grinding roller gear 41 are in constant mesh transmission.
The left grinding roller 19 and the right grinding roller 20 are respectively erected on the machine frame through independent roller shafts.
The medical sharp instrument throwing and collecting device is particularly suitable for post-treatment of infusion tubes with needles, an operator only needs to lift the infusion tube and hang the needles, the needles are fed between the left collecting roller and the right collecting roller, the needles are conveyed downwards by utilizing the opposite rotation between the left collecting roller and the right collecting roller, the needles sequentially pass through the feeding channel, the material pressing channel and the cutting channel, the infusion tubes at the upstream of the cutting needles are cut by the opposite gate cutting knife, and the needles are collected to the sharp instrument collecting box. Other infusion tubes are lifted by an operator and are extracted out of the feeding channel, and then are directly thrown to an upper feeding port of the bypass to enter a bypass collecting box.
Claims (2)
1. The medical sharp instrument throwing and collecting device is characterized by comprising a machine shell and a machine frame, wherein the machine frame is arranged on the inner wall of the machine shell to form a framework to support the machine shell, a left collecting rotating roller and a right collecting rotating roller are arranged at the top of an inner cavity corresponding to an opening on the machine shell,
the roll surface of the left material collecting rotary roll is provided with a left ratchet ring and a left smooth surface ring which are coaxial with the left material collecting rotary roll,
the left ratchet ring and the left smooth ring are circularly and alternately arranged on the roll surface of the left material collecting rotary roll,
the left ratchet ring is provided with a left ratchet, the tooth tip of the left ratchet is provided with an arc-shaped outer convex surface and an upright surface, the arc-shaped outer convex surface and the upright surface are intersected at the tooth tip to form a left tooth line parallel to a bus of the left material collecting rotating roller, and the tooth tip directions of the left ratchet are arranged on the roller surface of the left material collecting rotating roller in the same direction;
the span of the left tooth line in the direction of the generating line of the left aggregate rotating roller is the same as the axial height of the left smooth ring, and the axial heights of the left ratchet ring and the left smooth ring are the same;
the right ratchet ring and the right smooth ring which are coaxial with the right collecting rotating roller are arranged on the roller surface of the right collecting rotating roller,
the right ratchet ring and the right smooth ring are alternately arranged on the roll surface of the right material collecting rotary roll in a circulating way,
the right ratchet ring is provided with a right ratchet, the tooth point of the right ratchet is provided with an arc-shaped outer convex surface and an upright surface, the arc-shaped outer convex surface and the upright surface are intersected at the tooth point to form a right tooth line parallel to the generatrix of the right material collecting rotating roller, and the tooth point directions of the right ratchet are arranged in the same direction on the roller surface of the left material collecting rotating roller;
the span of the right tooth line in the direction of the right aggregate rotating roller bus is the same as the axial height of the right smooth ring, and the axial heights of the right ratchet ring and the right smooth ring are the same;
the left ratchet ring of the left material collecting rotary roller is abutted with the right smooth surface ring of the right material collecting rotary roller; the left smooth surface ring of the left material collecting rotary roller is abutted with the right ratchet ring of the right material collecting rotary roller; the ring surfaces of the left material collecting rotary roller and the right material collecting rotary roller are in staggered, matched and abutted connection,
the tooth top direction of the left ratchet is opposite to the tooth top direction of the right ratchet;
the left collecting rotating roller and the right collecting rotating roller are arranged on the rack in parallel through a left roller shaft and a right roller shaft respectively; the inosculated junction of the left material collecting roller and the right material collecting roller rotates oppositely to the lower part of the frame to form a feeding channel;
a left grinding roller is arranged below the left collecting rotating roller in parallel, and the upper edge of the left grinding roller is attached to the roller surface of the left collecting rotating roller to form the misdirected friction rotation;
a right grinding roller is arranged below the right collecting rotating roller in parallel, and the upper edge of the right grinding roller is attached to the roller surface of the right collecting rotating roller to form the misdirected friction rotation;
a gap between the left grinding roll and the right grinding roll is formed, and the gap between the rolls oppositely rotates and rotates towards the lower part of the frame to form a material pressing channel;
the feeding channel and the pressing channel are downward corresponding;
a left switch blade and a right switch blade of the opposite gate cutting knife intermittently drive horizontal reciprocating motion through an electro-pneumatic element respectively, the reciprocating motion stroke of the left switch blade and the reciprocating motion stroke of the right switch blade have cutting strokes, and a cutting channel is formed between the left switch blade and the right switch blade;
a sharp instrument collecting box is arranged below the opposite gate cutting knife;
the opening on the shell, the feeding channel, the pressing channel and the cutting channel are uniformly arranged in the same vertical direction;
the shell is provided with a bypass inner cavity, the bypass inner cavity is provided with a bypass collecting box, and the top of the shell is provided with a bypass upper feeding port communicated with the bypass collecting box;
the left collecting rotating roller, the left ratchet ring and the left smooth ring are arranged into an integral structure, and the whole structure is made of silica gel;
the right collecting rotating roller, the right ratchet ring and the right smooth ring are arranged into an integral structure, and the whole structure is made of silica gel;
the left grinding roller is made of silica gel;
the right grinding roller is made of silica gel;
a sharp instrument collecting box bin door for taking and placing a sharp instrument collecting box is arranged on the front side panel of the casing;
a bypass collecting box bin door for taking and placing the bypass collecting box is arranged on the front side panel of the shell;
the bottom end of the frame extends out of the shell, and universal wheels are arranged at the bottom end of the frame;
a motor is fixedly arranged on the frame, the motor outputs a duplex driving belt pulley, the duplex driving belt pulley respectively drives a material collecting rotating roller driven belt pulley and a grinding roller driven belt pulley through a belt,
the aggregate roller driven belt pulley, the right aggregate roller gear and the right roller shaft are coaxially and fixedly connected,
the left material collecting roller gear and the left roller shaft are coaxially and fixedly connected,
the right material collecting roller gear and the left material collecting roller gear are in constant mesh transmission;
the driven belt pulley of the grinding roller, the right grinding roller gear and the right grinding roller are coaxially and fixedly connected,
the left grinding roller gear and the left grinding roller are coaxially and fixedly connected,
the right grinding roller gear and the left grinding roller gear are in constant mesh transmission.
2. The medical sharp delivery and collection device of claim 1, wherein: the needle head is conveyed downwards by utilizing the opposite rotation between the left collecting roller and the right collecting roller, passes through a feeding channel, a pressing channel and a cutting channel in sequence, and can be cut off by the infusion tube at the upstream of the cutting needle head of the opposite gate cutting knife, and the needle head is collected to a sharp device collecting box; other infusion tubes are lifted by an operator and are extracted out of the feeding channel, and then are directly thrown to an upper feeding port of the bypass to enter a bypass collecting box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518945.7A CN109731188B (en) | 2018-12-12 | 2018-12-12 | Medical sharp instrument throwing and collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518945.7A CN109731188B (en) | 2018-12-12 | 2018-12-12 | Medical sharp instrument throwing and collecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109731188A CN109731188A (en) | 2019-05-10 |
| CN109731188B true CN109731188B (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811518945.7A Active CN109731188B (en) | 2018-12-12 | 2018-12-12 | Medical sharp instrument throwing and collecting device |
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| CN (1) | CN109731188B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112057707B (en) * | 2020-09-27 | 2022-03-15 | 林湫泠 | Safe insulin pen needle automatic collection box |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5637238A (en) * | 1995-01-31 | 1997-06-10 | Innovative Medical Equipment, Inc. | Apparatus for electrical destruction of medical instruments |
| CN203087435U (en) * | 2013-01-12 | 2013-07-31 | 安溪县双福缘茶业有限公司 | Stem leaf sorting device for preventing backflow of tea stems |
| CN203954355U (en) * | 2014-07-30 | 2014-11-26 | 王晓艳 | Vicarious Medical sharp apparatus separated and collected device |
| CN204150517U (en) * | 2014-10-24 | 2015-02-11 | 张桂娟 | Medical sharp apparatus separated and collected case |
| CN107224640B (en) * | 2017-07-05 | 2023-04-07 | 严婷 | Full-automatic sharp weapon collection device |
| CN207344915U (en) * | 2017-08-26 | 2018-05-11 | 新昌县勤振机械制造有限公司 | A kind of waste rubber processing unit |
| CN207448548U (en) * | 2018-03-23 | 2018-06-05 | 威海大威海洋机器人有限公司 | A kind of flexible pipe for medical purpose high-speed full-automatic pipe cutting machine |
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2018
- 2018-12-12 CN CN201811518945.7A patent/CN109731188B/en active Active
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