CN108405570B - Automatic recovery device for medical infusion apparatus - Google Patents
Automatic recovery device for medical infusion apparatus Download PDFInfo
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- CN108405570B CN108405570B CN201810292456.8A CN201810292456A CN108405570B CN 108405570 B CN108405570 B CN 108405570B CN 201810292456 A CN201810292456 A CN 201810292456A CN 108405570 B CN108405570 B CN 108405570B
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- magnetic conduction
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- 238000001802 infusion Methods 0.000 title claims abstract description 47
- 238000011084 recovery Methods 0.000 title claims abstract description 42
- 238000000926 separation method Methods 0.000 claims abstract description 54
- 239000000919 ceramic Substances 0.000 claims abstract description 22
- 230000009471 action Effects 0.000 claims abstract description 18
- 230000005389 magnetism Effects 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 28
- 239000003814 drug Substances 0.000 claims description 27
- 238000003756 stirring Methods 0.000 claims description 15
- 238000004064 recycling Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 5
- 208000034888 Needle issue Diseases 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001411320 Eriogonum inflatum Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/0075—Disposal of medical waste
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses an automatic recovery device of a medical infusion apparatus, wherein a magnet layer comprises magnetic conduction blocks and electromagnets, each magnetic conduction block corresponds to a set of electromagnet, the electromagnet generates magnetism after being electrified, because an iron core of the electromagnet is attached to the bottom surface of the corresponding magnetic conduction block, the corresponding magnetic conduction block also has magnetism through conduction, a needle head can be adsorbed on an adjacent positive plate and a negative plate to be communicated with the positive and negative electrodes, the needle head can generate heat after being electrified, the heated needle head is separated from a needle tube under the centrifugal action of the needle tube, the needle head after being separated is difficult to be separated from a ceramic layer corresponding to the magnetic conduction block under the subsequent separation due to the action of the magnetic conduction block, one end of a coil corresponding to the electromagnet of one magnetic conduction block is connected with the positive electrode of a power supply through a thermistor, the positive plate arranged on the ceramic layer corresponding to the magnetic conduction block is also connected with the positive electrode of the power supply through the same thermistor, after being heated, the needle head and the needle tube after heating are separated under the centrifugal action of the needle tube.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an automatic recovery device for a medical infusion apparatus, and particularly relates to safe recovery of a disposable infusion apparatus.
Background
A disposable infusion set is a common medical consumable, and a channel between a vein and liquid medicine is established through aseptic treatment and is used for intravenous infusion. Generally, the infusion apparatus is formed by connecting eight parts, namely a vein needle or an injection needle, a needle head protective cap, an infusion hose, a liquid medicine filter, a flow rate regulator, a drip cup, a bottle stopper puncture outfit, an air filter and the like, and a part of the infusion apparatus also comprises an injection piece, a medicine adding port and the like. In order to prevent the infusion apparatus from flowing to the society for secondary use, the medical institution basically recovers and centrally treats all the used infusion apparatuses. However, after collection and recovery, residual liquid medicine in the infusion apparatus flows on the ground frequently to cause pollution, and in the recovery process, the needle head is easy to scratch fingers, so that great working difficulty is increased for nursing staff.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides an automatic recovery device for a medical infusion apparatus, which solves the problems that residual liquid medicine is easy to flow frequently to cause pollution in the recovery process of a disposable infusion apparatus, and a needle head is easy to cause pricking risks to recovery personnel in the recovery and treatment processes.
The invention is realized by the following technical scheme:
an automatic recovery device of a medical infusion apparatus comprises a recovery box body, an infusion apparatus feeding hopper is arranged on one side of the upper surface of the recovery box body, a needle head separation rotary table is arranged in the recovery box body below the infusion apparatus feeding hopper, the lower part of the needle head separation rotary table is connected with a motor through a rotary shaft, a plurality of needle head heating areas and needle head net leakage areas are arranged on the needle head separation rotary table, the needle head heating areas and the needle head net leakage areas are arranged at intervals, a magnet layer is arranged at the bottom of the needle head heating areas and comprises a plurality of magnetic conduction blocks and a plurality of electromagnets, iron cores of the electromagnets are pasted on the bottom surfaces of the corresponding magnetic conduction blocks, a ceramic layer is arranged on the magnet layer, a plurality of positive plates and negative plates are embedded in the ceramic layer, the positive plates are connected with a power supply positive electrode through thermistors, the negative plates are connected with a power, the positive plate and the negative plate are arranged at intervals, when the needle head separation turntable continuously rotates, when the needle head is adsorbed on the ceramic layer by the magnet layer, the needle head is adsorbed on the adjacent positive plate and negative plate to connect with the positive and negative electrodes, the needle head generates heat after being electrified, the needle head and the needle tube after generating heat are separated under the centrifugal action of the needle tube, when the needle head generates heat to reach a set temperature, the resistance value of the thermistor connected with the positive plate is increased, the current between the positive plate and the positive electrode is cut off, the resistance value of the thermistor connected with the coil is also increased, the current between the coil and the positive electrode is cut off, and the magnetism of the corresponding magnetic; a needle funnel is arranged at the lower part of the needle separating turntable, and a needle recovery box is arranged below the needle funnel; when the needle head is separated from the positive plate and the negative plate, the temperature of the positive plate is reduced, the resistance value of the thermistor is reduced, the current between the positive plate and the positive electrode is connected, the current between the coil and the positive electrode is also connected,
be equipped with the needle tubing on syringe needle separation carousel right side and derive the fill, the needle tubing is derived to be equipped with the needle brush on the syringe needle separation carousel of fighting the correspondence, and brush the syringe needle that adsorbs above the magnet layer through the needle brush and fall in syringe needle screen leakage district, derives at the needle tubing and fights bottom position and be equipped with roller and lower roller, it is connected with roller motor drive to go up the roller, go up the roller and all be equipped with the pointed cone of puncturing the needle tubing on the roller down, be equipped with the reciprocating sieve in last roller and lower roller outside, the reciprocating sieve outer end is equipped with the needle tubing recycling bin, is equipped with liquid medicine water conservancy diversion fill in last roller, lower roller and reciprocating sieve below, and liquid medicine water conservancy diversion.
The automatic recovery device of the medical infusion apparatus is provided with the needle head separation rotating disc which can stir and rotate the infusion apparatus thrown into the automatic recovery device through the infusion apparatus throwing hopper, the transfusion device is continuously turned over on the needle head separation turntable by rotating and stirring rollers, so that the needle head is adsorbed on the needle head separation turntable, when the needle head is adsorbed on the ceramic layer by the magnet layer, the needle head is adsorbed on the adjacent positive plate and the negative plate to connect the positive and negative electrodes, the needle head can generate heat after being electrified, under the centrifugal action of needle tubing, syringe needle and the needle tubing separation after generating heat make syringe needle and needle tubing separation completely through automatic, the metal part of syringe needle is alone with the needle tubing separation, has avoided adopting the manual work to cut, still leaves one section transfer line on the syringe needle, causes follow-up syringe needle to retrieve alone and handles, still need remove this section transfer line once more, takes time hard, causes the problem that recovery cost improves. The medical staff is not required to take the needle and collect the residual liquid medicine manually.
After the needle head and the needle tube are separated, residual liquid medicine exists in the needle tube which is transmitted, and the needle tube is difficult to flow out through shaking or flow guiding because the needle tube only has openings at two ends. The whole discharging process is safe and quick.
In addition, the magnet layer comprises a plurality of magnetic conduction blocks and a plurality of electromagnets, each magnetic conduction block corresponds to one set of electromagnet, the electromagnet generates magnetism after being electrified, because the iron core of the electromagnet is attached to the bottom surface of the corresponding magnetic conduction block, the corresponding magnetic conduction block also has magnetism through conduction, the needle head can be adsorbed on the adjacent positive plate and negative plate to be connected with the positive and negative plates, the needle head can generate heat after being electrified, the needle head and the needle tube after generating heat are separated under the centrifugal action of the needle tube, the needle head after being separated is difficult to be separated from the ceramic layer corresponding to the magnetic conduction block due to the action of the magnetic conduction block, therefore, one end of the coil of the electromagnet corresponding to one magnetic conduction block is connected with the positive pole of the power supply through the thermistor, the positive plate arranged on the ceramic layer corresponding to the magnetic conduction block is also connected with the positive pole of the power supply through the same thermistor, and, after being heated, under the centrifugal action of needle tubing, syringe needle and needle tubing separation after generating heat, after the syringe needle reached the uniform temperature, the temperature can be passed through the positive plate conduction and give the thermistor that corresponds, because the positive plate passes through thermistor and is connected with the power positive pole, the coil one end of electro-magnet also is passed through thermistor and is connected with the power positive pole, during the normal atmospheric temperature, the positive plate is the switch-on with the power positive pole, the coil of electro-magnet also with the power positive pole be connected the switch-on, after the syringe needle reached the uniform temperature, the temperature can be passed through the positive plate conduction and give the thermistor that corresponds, thermistor's resistance increase plays the effect of fusing, the magnetic conduction piece just has magnetism like this, the syringe needle is stirred more easily and is dropped.
Further, the needle tube is derived and is fought the top and be equipped with the magnet cylinder, the magnet cylinder passes through belt transmission with last roller and is connected, is equipped with needle tube backward flow guide slot above the magnet cylinder, and when the syringe needle of transfusion system did not make syringe needle and needle tube separation through syringe needle separation carousel, the adsorption effect through the magnet cylinder conveys the transfusion system absorption to needle tube backward flow guide slot, conveys the transfusion system again through needle tube backward flow guide slot and carries out the syringe needle separation processing on the syringe needle separation carousel.
Furthermore, a ring-shaped coaming is arranged on the needle head separation turntable, and the needle tube guiding-out hopper is correspondingly arranged on the right side of the ring-shaped coaming with the needle head separation turntable.
Furthermore, the inlet of the liquid medicine recovery box is of a funnel structure for preventing liquid medicine from volatilizing.
Furthermore, a stirring roller which inclines downwards is arranged on the annular enclosing plate, and the infusion apparatus is continuously turned over on the needle head separation rotating disc through the stirring roller so that the needle head is adsorbed on the needle head separation rotating disc.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the automatic recovery device of the medical infusion apparatus is provided with the needle head separation rotating disc which can stir and rotate the infusion apparatus thrown into the automatic recovery device through the infusion apparatus throwing hopper, the transfusion device is continuously turned over on the needle head separation turntable by rotating and stirring rollers, so that the needle head is adsorbed on the needle head separation turntable, when the needle head is adsorbed on the ceramic layer by the magnet layer, the needle head is adsorbed on the adjacent positive plate and the negative plate to connect the positive and negative electrodes, the needle head can generate heat after being electrified, under the centrifugal action of needle tubing, syringe needle and the needle tubing separation after generating heat make syringe needle and needle tubing separation completely through automatic, the metal part of syringe needle is alone with the needle tubing separation, has avoided adopting the manual work to cut, still leaves one section transfer line on the syringe needle, causes follow-up syringe needle to retrieve alone and handles, still need remove this section transfer line once more, takes time hard, causes the problem that recovery cost improves. The medical staff is not required to take the needle and collect the residual liquid medicine manually.
After the needle head and the needle tube are separated, residual liquid medicine exists in the needle tube which is transmitted, and the needle tube is difficult to flow out through shaking or flow guiding because the needle tube only has openings at two ends. The whole discharging process is safe and quick.
In addition, the magnet layer comprises a plurality of magnetic conduction blocks and a plurality of electromagnets, each magnetic conduction block corresponds to one set of electromagnet, the electromagnet generates magnetism after being electrified, because the iron core of the electromagnet is attached to the bottom surface of the corresponding magnetic conduction block, the corresponding magnetic conduction block also has magnetism through conduction, the needle head can be adsorbed on the adjacent positive plate and negative plate to be connected with the positive and negative plates, the needle head can generate heat after being electrified, the needle head and the needle tube after generating heat are separated under the centrifugal action of the needle tube, the needle head after being separated is difficult to be separated from the ceramic layer corresponding to the magnetic conduction block due to the action of the magnetic conduction block, therefore, one end of the coil of the electromagnet corresponding to one magnetic conduction block is connected with the positive pole of the power supply through the thermistor, the positive plate arranged on the ceramic layer corresponding to the magnetic conduction block is also connected with the positive pole of the power supply through the same thermistor, and, after being heated, under the centrifugal action of needle tubing, syringe needle and needle tubing separation after generating heat, after the syringe needle reached the uniform temperature, the temperature can be passed through the positive plate conduction and give the thermistor that corresponds, because the positive plate passes through thermistor and is connected with the power positive pole, the coil one end of electro-magnet also is passed through thermistor and is connected with the power positive pole, during the normal atmospheric temperature, the positive plate is the switch-on with the power positive pole, the coil of electro-magnet also with the power positive pole be connected the switch-on, after the syringe needle reached the uniform temperature, the temperature can be passed through the positive plate conduction and give the thermistor that corresponds, thermistor's resistance increase plays the effect of fusing, the magnetic conduction piece just has magnetism like this, the syringe needle is stirred more easily and is dropped.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural view of an automatic recycling device of a medical infusion apparatus according to the present invention;
FIG. 2 is a schematic structural view of a needle separating dial of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
reference numbers and corresponding part names in the drawings:
1-a recovery box body, 2-a transfusion device feeding hopper, 3-a needle separating rotating disc, 4-a rotating shaft, 5-a motor, 6-a needle heating zone, 7-a needle leakage net zone, 8-a magnet layer, 9-a ceramic layer, 10-a positive plate, 11-a negative plate, 12-a needle funnel, 13-a needle recovery box, 14-a needle tube leading-out hopper, 15-a needle head brush, 16-an upper roller, 17-a lower roller, 18-a roller motor, 19-a pointed cone, 20-a vibrating screen, 21-a magnet roller, 22-a liquid medicine guiding hopper, 23-a liquid medicine recovery box, 24-a needle tube backflow guiding groove, 25-a ring-shaped coaming plate, 26-a funnel structure, 27-a stirring roller, 28-a magnetic guiding block and 29-an electromagnet, 30-iron core, 31-thermistor, 32-coil.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Examples
As shown in fig. 1-3, the automatic recycling device for medical infusion apparatus of the present invention comprises a recycling box 1, including the recycling box 1, and the present invention is described with the right side of the recycling box 1 as the outside and the left side as the inside, which is not limited to the present invention. An infusion device feeding hopper 2 is arranged on one side (left side) of the upper surface of a recovery box body 1, a needle head separation rotary disc 3 is arranged in the recovery box body 1 below the infusion device feeding hopper 2, the lower part of the needle head separation rotary disc 3 is connected with a motor 5 through a rotary shaft 4, the motor 5 drives the needle head separation rotary disc 3 to rotate through the rotary shaft 4 when being started, an electric brush is arranged on the rotary shaft 4, positive and negative electrodes are electrified with positive plates 10 and negative plates 11 through the electric brush, a plurality of needle head heating areas 6 and needle head net leakage areas 7 are arranged on the needle head separation rotary disc 3 and are generally set as four needle head heating areas 6 and needle head net leakage areas 7, the needle head net leakage areas 7 are made of grids, needles can pass through and are prevented from falling off, the needle head heating areas 6 and the needle head net leakage areas 7 are arranged at intervals, a magnet layer 8 is arranged on the bottom layer, the electromagnet 29 is the prior art, which is not described in detail in this specification, the iron core 30 of the electromagnet 29 is attached to the bottom surface of the corresponding magnetic conduction block 28, the ceramic layer 9 is arranged on the magnet layer 8, the ceramic layer 9 is embedded with a plurality of positive plates 10 and negative plates 11, the position between every two positive plates 10 (corresponding to a group) is correspondingly set to be one magnetic conduction block 28, the positive plates 10 and the negative plates 11 both adopt arc structures, every two adjacent positive plates 10 and negative plates 11 are a group, so that the needle can be conveniently put on the positive plates 10 and the negative plates 11, the two adjacent positive plates 10 and negative plates 11 adopt a parallel connection mode, when in design, the positive plates 10 and the negative plates 11 can protrude out of the ceramic layer 9 by a certain height (0.2-1 mm), the positive plates 10 are connected with the positive pole of the power supply through the thermistor 31, the negative plates 11 are connected with the negative pole of the power supply, one end of the coil 32 of the electromagnet 29 is also connected with the positive pole of the, the positive plate 10 and the negative plate 11 are arranged at intervals, when the needle separation turntable 3 continuously rotates, when the needle is adsorbed on the ceramic layer 9 by the magnet layer 8, the needle is adsorbed on the adjacent positive plate 10 and the negative plate 11 to connect with the positive and negative electrodes, the needle generates heat after being electrified, the needle and the needle tube after generating heat are separated under the centrifugal action of the needle tube, when the needle generates heat to reach a set temperature, the resistance value of the thermistor 31 connected with the positive plate 10 is increased, the current between the positive plate 10 and the positive electrode is cut off, meanwhile, the resistance value of the thermistor 31 connected with the coil 32 is also increased, the current between the coil 32 and the positive electrode is cut off, and the magnetism of the corresponding magnetic conduction block 28 disappears; a needle funnel 12 is arranged at the lower part of the needle separating rotary disc 3, and a needle recovery box 13 is arranged below the needle funnel 12; when the needle is separated from the positive plate 10 and the negative plate 11, the temperature of the positive plate 10 is reduced, the resistance value of the thermistor 31 is reduced, the current between the positive plate 10 and the positive electrode is conducted, and the current between the coil 32 and the positive electrode is also conducted.
Thermistors are a class of sensitive elements, which are classified into positive temperature coefficient thermistors (PTC) and negative temperature coefficient thermistors (NTC) according to their temperature coefficients. Thermistors are typically temperature sensitive and exhibit different resistance values at different temperatures. A positive temperature coefficient thermistor (PTC) has a higher resistance value at a higher temperature, and a negative temperature coefficient thermistor (NTC) has a lower resistance value at a higher temperature, which are both semiconductor devices. When the resistance of the thermistor increases to a certain value, it is equivalent to an open circuit. The present invention adopts the characteristic that the resistance is larger as the temperature is higher.
A needle tube leading-out hopper 14 is arranged at the right side of the needle tube separating turntable 3, a needle head brush 15 is arranged on the needle tube separating turntable 3 corresponding to the needle tube leading-out hopper 14, the needle head brush 15 is fixed, the needle head can be brushed off by the needle head brush 15, but does not block the needle tube from rotating on the needle head separation turntable 3, the needle head brush 15 brushes the needle head adsorbed above the magnet layer 8 to the needle head screen leakage area 7 and falls off, an upper roller 16 and a lower roller 17 are arranged at the bottom end of the needle tube guiding-out hopper 14, the upper roller 16 is in transmission connection with a roller motor 18 through a belt, the upper roller 16 and the lower roller 17 are both provided with sharp cones 19 for puncturing needle tubes, the outer sides of the upper roller 16 and the lower roller 17 are provided with a vibrating screen 20, the outer end of the vibrating screen 20 is provided with a needle tube recycling bin, a liquid medicine guiding hopper 22 is arranged below the upper roller 16, the lower roller 17 and the vibrating screen 20, and a liquid medicine recycling box 23 is arranged below the liquid medicine guiding hopper 22.
The automatic recovery device of the medical infusion apparatus is provided with the needle head separation rotating disc which can stir and rotate the infusion apparatus thrown into the automatic recovery device through the infusion apparatus throwing hopper, the transfusion device is continuously turned over on the needle head separation turntable by rotating and stirring rollers, so that the needle head is adsorbed on the needle head separation turntable, when the needle head is adsorbed on the ceramic layer by the magnet layer, the needle head is adsorbed on the adjacent positive plate and the negative plate to connect the positive and negative electrodes, the needle head can generate heat after being electrified, under the centrifugal action of needle tubing, syringe needle and the needle tubing separation after generating heat make syringe needle and needle tubing separation completely through automatic, the metal part of syringe needle is alone with the needle tubing separation, has avoided adopting the manual work to cut, still leaves one section transfer line on the syringe needle, causes follow-up syringe needle to retrieve alone and handles, still need remove this section transfer line once more, takes time hard, causes the problem that recovery cost improves. The medical staff is not required to take the needle and collect the residual liquid medicine manually.
After the needle head and the needle tube are separated, residual liquid medicine exists in the needle tube which is transmitted, and the needle tube is difficult to flow out through shaking or flow guiding because the needle tube only has openings at two ends. The whole discharging process is safe and quick.
In addition, the magnet layer comprises a plurality of magnetic conduction blocks and a plurality of electromagnets, each magnetic conduction block corresponds to one set of electromagnet, the electromagnet generates magnetism after being electrified, because the iron core of the electromagnet is attached to the bottom surface of the corresponding magnetic conduction block, the corresponding magnetic conduction block also has magnetism through conduction, the needle head can be adsorbed on the adjacent positive plate and negative plate to be connected with the positive and negative plates, the needle head can generate heat after being electrified, the needle head and the needle tube after generating heat are separated under the centrifugal action of the needle tube, the needle head after being separated is difficult to be separated from the ceramic layer corresponding to the magnetic conduction block due to the action of the magnetic conduction block, therefore, one end of the coil of the electromagnet corresponding to one magnetic conduction block is connected with the positive pole of the power supply through the thermistor, the positive plate arranged on the ceramic layer corresponding to the magnetic conduction block is also connected with the positive pole of the power supply through the same thermistor, and, after being heated, under the centrifugal action of needle tubing, syringe needle and needle tubing separation after generating heat, after the syringe needle reached the uniform temperature, the temperature can be passed through the positive plate conduction and give the thermistor that corresponds, because the positive plate passes through thermistor and is connected with the power positive pole, the coil one end of electro-magnet also is passed through thermistor and is connected with the power positive pole, during the normal atmospheric temperature, the positive plate is the switch-on with the power positive pole, the coil of electro-magnet also with the power positive pole be connected the switch-on, after the syringe needle reached the uniform temperature, the temperature can be passed through the positive plate conduction and give the thermistor that corresponds, thermistor's resistance increase plays the effect of fusing, the magnetic conduction piece just has magnetism like this, the syringe needle is stirred more easily and is dropped.
After the needle head and the needle tube are separated, residual liquid medicine exists in the needle tube which is transmitted, and the needle tube is difficult to flow out through shaking or flow guiding because the needle tube is only provided with openings at two ends, so the invention creatively adopts a damaging device aiming at the needle tube, the upper roller 16 and the lower roller 17 are both provided with sharp cones 19 for puncturing the needle tube, the needle tube enters a conveying channel between the upper roller 16 and the lower roller 17 from the needle head separation turntable 3 through the needle tube guiding hopper 14, after the needle tube is disorderly punctured through the upper roller 16 and the lower roller 17, the residual liquid medicine in the needle tube is vibrated out under the vibration of the vibrating screen 20, and then the needle tube enters a needle tube recycling bin for centralized recycling treatment. The whole discharging process is safe and quick.
The needle tube guiding hopper 14 is provided with a magnet roller 21 above, the magnet roller 21 is connected with the upper roller 16 through belt transmission, a needle tube backflow guide groove 24 is arranged above the magnet roller 21, when the needle of the infusion apparatus is not separated from the needle tube through the needle tube separation turntable 3, the infusion apparatus is adsorbed and conveyed to the needle tube backflow guide groove 24 through the adsorption effect of the magnet roller 21, and the infusion apparatus is conveyed to the needle tube separation turntable 3 again through the needle tube backflow guide groove 24 to be subjected to needle tube separation treatment.
The needle separating turntable 3 is provided with a ring-shaped coaming 25, and the needle tube guiding-out hopper 14 is arranged on the right side of the ring-shaped coaming 25 corresponding to the needle separating turntable 3. The annular shroud 25 serves as a stop and guide to facilitate the entry of the needle into the needle outlet hopper 14.
When the infusion apparatus is recycled, the infusion apparatus cannot be wound into a cluster, and generally 1-3 infusion apparatuses are thrown in each time, so that the infusion apparatuses are excessively wound with each other, and the treatment efficiency is influenced.
The inlet of the chemical liquid recovery box 23 is a funnel structure 26 for preventing the chemical liquid from volatilizing. The annular enclosing plate 25 is provided with a downward inclined stirring roller 27, and the transfusion device is continuously turned over on the needle head separation rotating disc 3 through the stirring roller 27 so as to enable the needle head to be adsorbed on the needle head separation rotating disc 3. The stirring roller 33 is arranged in a downward inclined manner, so that the effect of stirring the infusion apparatus can be achieved, meanwhile, the needle tube of the infusion apparatus can not be hung, and the infusion apparatus comprises the needle tube and a needle head.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides an automatic recovery unit of medical transfusion system, includes recovery box (1), its characterized in that: be equipped with transfusion system input hopper (2) on one side of the higher authority of retrieving box (1), be equipped with syringe needle separation carousel (3) in retrieving box (1) of transfusion system input hopper (2) below, syringe needle separation carousel (3) below is connected with motor (5) through pivot (4), be equipped with a plurality of syringe needle zone of heating (6) and syringe needle hourglass net district (7) on syringe needle separation carousel (3), syringe needle zone of heating (6) and syringe needle leak net district (7) interval setting, syringe needle zone of heating (6) bottom is equipped with magnet layer (8), magnet layer (8) are including many magnetic conduction piece (28) and many electro-magnet (29), iron core (30) subsides of electro-magnet (29) are equipped with ceramic layer (9) in the magnetic conduction piece (28) bottom surface that corresponds, inlay in ceramic layer (8) have a plurality of positive plate (10) and negative pole piece (11), the positive plate (10) is connected with the positive pole of a power supply through the thermistor (31), the negative plate (11) is connected with the negative pole of the power supply, one end of the coil (32) of the electromagnet (29) is also connected with the positive pole of the power supply through the thermistor (31), the positive plate (10) and the negative plate (11) are arranged at intervals, when the needle head separation turntable (3) rotates continuously, the needle head is adsorbed on the ceramic layer (9) by the magnet layer (8), the needle head is adsorbed on the adjacent positive plate (10) and the negative plate (11) to switch on the positive pole and the negative pole, the needle head generates heat after being electrified, the needle head and the needle tube after generating heat are separated under the centrifugal action of the needle tube, when the needle head generates heat to reach a set temperature, the resistance of the thermistor (31) connected with the positive plate (10) is increased, the current between the positive plate (10) and the positive pole is cut off, and the thermistor (31) connected with, the current between the coil (32) and the positive pole is cut off, and the magnetism of the corresponding magnetic conduction block (28) disappears; a needle funnel (12) is arranged at the lower part of the needle separating rotary disc (3), and a needle recovery box (13) is arranged below the needle funnel (12); when the pinhead is separated from the positive plate (10) and the negative plate (11), the temperature of the positive plate (10) is reduced, the resistance value of the thermistor (31) is reduced, the current between the positive plate (10) and the positive electrode is connected, the current between the coil (32) and the positive electrode is also connected,
a needle tube leading-out hopper (14) is arranged at the right side of the needle tube separating turntable (3), a needle head brush (15) is arranged on the needle tube separating turntable (3) corresponding to the needle tube leading-out hopper (14), the needle head adsorbed above the magnet layer (8) is brushed to the needle head leakage net area (7) through the needle head brush (15) and falls off, an upper roller (16) and a lower roller (17) are arranged at the bottom end of the needle tube guiding-out hopper (14), the upper roller (16) is in transmission connection with a roller motor (18) through a belt, the upper roller (16) and the lower roller (17) are both provided with sharp cones (19) for puncturing the needle tubes, the outer sides of the upper roller (16) and the lower roller (17) are provided with a vibrating screen (20), the outer end of the vibrating screen (20) is provided with a needle tube recycling bin, a liquid medicine flow guide hopper (22) is arranged below the upper roller (16), the lower roller (17) and the vibrating screen (20), and a liquid medicine recovery box (23) is arranged below the liquid medicine flow guide hopper (22).
2. The automatic recovery device of the medical infusion set according to claim 1, wherein: the needle tube guiding-out hopper (14) is provided with a magnet roller (21) above, the magnet roller (21) is connected with the upper roller (16) through a belt in a transmission way, and a needle tube backflow guide groove (24) is arranged above the magnet roller (21).
3. The automatic recovery device of the medical infusion set according to claim 1, wherein: and the needle separating turntable (3) is provided with a ring-shaped coaming (25), and the needle tube guiding hopper (14) and the needle separating turntable (3) are correspondingly arranged on the right side of the ring-shaped coaming (25).
4. The automatic recovery device of the medical infusion set according to claim 1, wherein: the inlet of the liquid medicine recovery box (23) is a funnel structure (26) for preventing the liquid medicine from volatilizing.
5. The automatic recovery device of the medical infusion set according to claim 3, wherein: the annular enclosing plate (25) is provided with a downward-inclined stirring roller (27), and the infusion apparatus is continuously turned over on the needle head separation rotating disc (3) through the stirring roller (27) so as to enable the needle head to be adsorbed on the needle head separation rotating disc (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810292456.8A CN108405570B (en) | 2018-04-03 | 2018-04-03 | Automatic recovery device for medical infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810292456.8A CN108405570B (en) | 2018-04-03 | 2018-04-03 | Automatic recovery device for medical infusion apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN108405570A CN108405570A (en) | 2018-08-17 |
| CN108405570B true CN108405570B (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810292456.8A Active CN108405570B (en) | 2018-04-03 | 2018-04-03 | Automatic recovery device for medical infusion apparatus |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109381772B (en) * | 2018-09-25 | 2021-03-19 | 贵州省习水县人民医院 | Needle head separating and recycling device |
| CN109909264B (en) * | 2019-03-14 | 2020-10-13 | 汕头大学医学院第一附属医院 | Temporary collection and treatment device for blood transfusion vessels |
| CN111406551B (en) * | 2020-01-21 | 2022-04-01 | 国网浙江省电力有限公司湖州供电公司 | Energy-saving intelligent planting greenhouse and control method thereof |
| CN111449764B (en) * | 2020-05-06 | 2021-02-26 | 王子花 | Medical infusion bottle needle recovery processing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2638873Y (en) * | 2003-06-25 | 2004-09-08 | 庄运清 | Needle destroyer |
| CN107696095A (en) * | 2017-11-08 | 2018-02-16 | 何振贤 | Medical Transfusion device retracting device |
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Effective date of registration: 20191101 Address after: 266000 Jiangsu Road, Shandong, China, No. 16, No. Applicant after: Affiliated Hospital of University Of Qingdao Address before: Longquanyi District of Chengdu City, Sichuan province 610110 Street Indus Road No. 30 East Sunshine 1 Building 1 layer 63 Applicant before: CHENGDU ZHONGJI YINGKE SCIENCE & TECHNOLOGY CO., LTD. |
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