CN211535657U - Dispensing device for oncology department - Google Patents
Dispensing device for oncology department Download PDFInfo
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- CN211535657U CN211535657U CN201920320187.1U CN201920320187U CN211535657U CN 211535657 U CN211535657 U CN 211535657U CN 201920320187 U CN201920320187 U CN 201920320187U CN 211535657 U CN211535657 U CN 211535657U
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- shell
- micro
- switch
- dispensing device
- negative pressure
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Abstract
The utility model discloses a dispensing device for oncology, contain the shell, be equipped with electronic aspirator pump inside the shell, the suction nozzle of electronic aspirator pump passes through the negative pressure articulate on negative pressure pipeline and the shell, the exhaust nozzle of electronic aspirator pump is connected the back with air cleaner and is passed through the malleation articulate on malleation pipeline and the shell, be equipped with xiLin bottle recess in electronic aspirator pump one side, xiLin bottle recess upper end is articulated with the shell upper surface, be equipped with miniature vibrating device in xiLin bottle recess one side, miniature vibrating device and xiLin bottle recess swing joint, still be equipped with the dispensing bottle on the shell surface and hang the pole, first switch and second switch, electronic aspirator pump and miniature vibrating device are connected with the inside power electricity of shell respectively. The utility model discloses convenient to use, simple structure have reduced the probability that the working strength and the acupuncture that the nurse dispensed the medicine and wounded the emergence, have improved nurse's work efficiency.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to dispensing device for oncology.
Background
The infusion dispensing is an important work in clinical treatment, most of the existing infusion dispensing methods adopt a syringe to pierce into a medicine bottle, a piston is pushed and pulled by hands to dilute the medicine, the dispensing process can be completed by pumping for many times, the rubber plugs of the infusion bottle and the penicillin bottle are punctured for many times, which easily causes leakage and bacteria of the infusion bottle and particle pollution, sometimes in order to reduce the probability of pollution of the syringe and shorten the dispensing time, the amount of solution injected into the medicine bottle is small, but the medicine can not be well dissolved, the medicine concentration in the medicine bottle is high, further the residual medicine amount in the medicine bottle is increased, the actual medicine dosage is lower than the effective medicine dosage, meanwhile, the rubber plugs of the infusion bottle and the penicillin bottle are punctured for many times, which easily causes puncture wounds to nurses to cause cross infection, and the repeated puncturing is high in.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect that exists among the background art, the utility model aims to provide a dispensing device for oncology.
In order to realize the purpose, the utility model discloses a technical scheme be: a dispensing device for oncology department comprises a shell, wherein an electric air suction pump is arranged inside the shell, an air suction nozzle of the electric air suction pump is connected with a negative pressure joint arranged on the shell through a negative pressure pipeline, an air exhaust nozzle of the electric air suction pump is connected with an air filter, the air filter is connected with a positive pressure joint arranged on the shell through a positive pressure pipeline, and the electric air suction pump is also electrically connected with a power supply arranged inside the shell;
a penicillin bottle groove is concavely arranged at one end of the top of the shell, a notch of the penicillin bottle groove is flush with the top plane of the shell and is hinged with the top plane of the shell through a hinge, a groove bottom of the penicillin bottle groove is concavely arranged in the shell, a miniature vibration device is arranged in the shell and positioned on one side of the penicillin bottle groove, and the miniature vibration device is hinged with the penicillin bottle groove;
a medicine dispensing bottle hanging rod is fixedly arranged at the other end of the top of the shell, and a movable needle fixing frame is connected to the medicine dispensing bottle hanging rod;
the shell is also provided with a first switch and a second switch, the input end of the first switch is electrically connected with the power supply, the output end of the first switch is electrically connected with the electric air suction pump, the input end of the second switch is electrically connected with the power supply, and the output end of the second switch is electrically connected with the miniature vibration device.
In the above scheme, the micro vibration device includes a micro motor, an eccentric wheel and a movable connecting rod, an output shaft of the micro motor is connected with a rotation shaft of the eccentric wheel, the eccentric wheel is hinged to an outer wall of the penicillin bottle groove through the movable connecting rod, the power supply is correspondingly electrically connected with the micro motor of the micro vibration device, and an output end of the second switch is correspondingly electrically connected with the micro motor of the micro vibration device.
In the scheme, the dispensing device for the oncology department further comprises a guide pipe and a vent pipe, wherein one end of the guide pipe extends out of the shell and is connected with the movable needle fixing frame, and the other end of the guide pipe extends into the shell and is connected with the penicillin bottle groove;
the breather pipe sets up the shell is outside, and one end with movable syringe needle mount is connected, the other end with negative pressure connects or the malleation connects.
In the scheme, two ends of the catheter are respectively provided with a first needle, one first needle is fixed on the movable needle fixing frame and is connected with one end, extending out of the shell, of the catheter, and the other first needle is fixedly arranged at the bottom of the groove of the penicillin bottle in a penetrating manner and is connected with one end, extending out of the shell, of the catheter;
one end of the vent pipe is provided with a second needle head, the other end of the vent pipe is provided with a vent pipe joint, the length of the second needle head is larger than that of the first needle head, the second needle head is fixed on the movable needle head fixing frame and is connected with one end of the vent pipe, and the vent pipe joint is respectively connected with the other end of the vent pipe and the negative pressure joint or the positive pressure joint.
In the scheme, the vent pipe is further provided with a manual valve, air filtering membranes are arranged at the air inlet of the negative pressure joint and the air outlet of the positive pressure joint, the air filtering membranes are made of polypropylene non-woven fabric materials, and the aperture of each air filtering membrane is 15-20 microns.
In the above scheme, a pressure regulating valve is arranged on each of the negative pressure pipeline and the positive pressure pipeline.
In the scheme, the miniature motor is a brushless direct current motor with the model number of B5665M.
In the scheme, the electric air suction pump adopts a micro vacuum pump with the model number of VCH 1028.
In the scheme, the power supply adopts a 12V or 24V direct current power supply.
In the above scheme, the conduit and the vent pipe are medical latex tubes.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) when the powder medicine is configured, an infusion bottle is communicated with a penicillin bottle through a conduit, then a vent pipe is connected with a positive pressure interface of the dispensing device, air is input into the infusion bottle through the dispensing device to increase the pressure in the infusion bottle, and further liquid medicine in the infusion bottle is injected into the penicillin bottle through the conduit.
(2) When the injection medicine is allocated, an infusion bottle is communicated with a penicillin bottle through a conduit, then a vent pipe is connected with a negative pressure interface of the dispensing device, and negative pressure is formed in the infusion bottle through the dispensing device, so that liquid medicine in the penicillin bottle is injected into the infusion bottle.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a first schematic view illustrating a usage status of the present invention;
fig. 5 is a schematic view of a second usage state of the present invention.
In the figure: 1. a housing; 1.1, a negative pressure joint; 1.2, positive pressure joint; 2. an electric getter pump; 2.1, an air suction nozzle; 2.2, an exhaust nozzle; 3. an air filter; 4. a penicillin bottle groove; 5. a micro-vibration device; 5.1, a micro motor; 5.2, an eccentric wheel; 5.3, a movable connecting rod; 6. a negative pressure pipeline; 6.1, a pressure regulating valve; 7. a positive pressure pipeline; 8. a power source; 9. a dispensing bottle hanging rod; 9.1, a needle head fixing frame; 10. a conduit; 10.1, a first needle head; 11. a breather pipe; 11.1, a second needle head; 11.2, a ventilation joint; 12. a first switch; 11.3, a manual valve; 13. a second switch; 14. an infusion bottle; 15. penicillin bottles; 16. a net bag.
Detailed Description
The invention is described in further detail below with reference to the figures and specific embodiments.
As shown in fig. 1 to fig. 3, for the utility model provides a dispensing device for oncology department, which comprises a housing 1, an electric air suction pump 2 is arranged inside the housing 1, an air suction nozzle 2.1 of the electric air suction pump 2 is connected with a negative pressure joint 1.1 arranged on the housing 1 through a negative pressure pipeline 6, an air discharge nozzle 2.2 of the electric air suction pump 2 is connected with an air filter 3, the air filter 3 is connected with a positive pressure joint 1.2 arranged on the housing 1 through a positive pressure pipeline 7, and the electric air suction pump 2 is further electrically connected with a power supply 8 arranged inside the housing 1;
a penicillin bottle groove 4 is concavely arranged at one end of the top of the shell 1, the notch of the penicillin bottle groove 4 is flush with the top plane of the shell 1 and is hinged with the top plane of the shell 1 through a hinge, the bottom of the penicillin bottle groove 4 is concavely arranged in the shell 1, a micro vibration device 5 is arranged in the shell 1 and positioned on one side of the penicillin bottle groove 4, and the micro vibration device 5 is hinged with the penicillin bottle groove 4;
a medicine dispensing bottle hanging rod 9 is fixedly arranged at the other end of the top of the shell 1, and a movable needle fixing frame 9.1 is connected on the medicine dispensing bottle hanging rod 9;
the shell 1 is also provided with a first switch 12 and a second switch 13, the input end of the first switch 12 is electrically connected with the power supply 8, the output end of the first switch 12 is electrically connected with the electric air suction pump 2, the input end of the second switch 13 is electrically connected with the power supply 8, and the output end of the second switch is electrically connected with the micro-vibration device 5.
The micro vibration device 5 comprises a micro motor 5.1, an eccentric wheel 5.2 and a movable connecting rod 5.3, an output shaft of the micro motor 5.1 is connected with a rotating shaft of the eccentric wheel 5.2, the eccentric wheel 5.2 is hinged with the outer wall of the penicillin bottle groove 4 through the movable connecting rod 5.3, a power supply 8 is correspondingly and electrically connected with the micro motor 5.1 of the micro vibration device 5, and an output end of a second switch 13 is correspondingly and electrically connected with the micro motor 5.1 of the micro vibration device 5.
The dispensing device for oncology of the utility model also comprises a conduit 10 and an air pipe 11, one end of the conduit 10 extends outside the shell 1 and is connected with the movable needle fixing frame 9.1, and the other end extends inside the shell 1 and is connected with the penicillin bottle groove 4;
the vent pipe 11 is arranged outside the shell 1, one end of the vent pipe is connected with the movable needle fixing frame 9.1, and the other end of the vent pipe is connected with the negative pressure joint 1.1 or the positive pressure joint 1.2.
Two ends of the conduit 10 are respectively provided with a first needle 10.1, one first needle 10.1 is fixed on a movable needle fixing frame 9.1 and is connected with one end of the conduit 10 extending out of the shell 1, and the other first needle 10.1 is fixedly arranged at the bottom of the groove 4 of the penicillin bottle in a penetrating way and is connected with one end of the conduit 10 extending into the shell 1;
one end of the vent pipe 11 is provided with a second needle 11.1, the other end is provided with a vent pipe joint 11.2, the length of the second needle 11.1 is larger than that of the first needle 10.1, the second needle is fixed on the movable needle fixing frame 9.1 and is connected with one end of the vent pipe 11, and the vent pipe joint 11.2 is respectively connected with the other end of the vent pipe 11 and the negative pressure joint 1.1 or the positive pressure joint 1.2.
The air pipe 11 is also provided with a manual valve 11.3, air filtering membranes are arranged at the air inlet of the negative pressure joint 1.1 and the air outlet of the positive pressure joint 1.2, the air filtering membranes are made of polypropylene non-woven fabric materials, and the aperture of each air filtering membrane is 15-20 microns.
The negative pressure pipeline 6 and the positive pressure pipeline 7 are respectively provided with a pressure regulating valve 6.1 for regulating the positive pressure and the negative pressure in the infusion bottle, so as to prevent the excessive pressure of the penicillin bottle caused by the excessive liquid medicine injected into the penicillin bottle from the infusion bottle, and prevent a part of mixed liquid medicine from reversely flowing into the infusion bottle when the powder medicine is not fully dissolved, or prevent the liquid medicine in the infusion bottle from being injected into the penicillin bottle for medicine preparation when the pressure is too low.
Micro motor 5.1 adopts the brushless DC motor of model B5665M type, and this brushless DC motor has vibrations are little, the noise is low, and the motion is steady, and starting current advantage such as little makes eccentric wheel 5.2 rotate steadily, has ensured the even shake of xiLin bottle recess 4, is favorable to fully dissolving of powder medicine.
The electric air suction pump 2 adopts a VCH1028 micro vacuum pump, the air suction opening or the air exhaust opening of the micro vacuum pump can form pressure difference with the outside atmosphere, and lubricating oil and vacuum pump oil are not needed, so that the working medium is not polluted, and meanwhile, the micro vacuum pump has the advantages of small volume, low noise, no maintenance, capability of continuously operating for 24 hours and the like.
The catheter 10 and the vent pipe 11 are medical latex tubes, and the latex tubes are smooth in surface, non-toxic, tasteless, and resistant to disinfection, and do not contain soluble harmful substances.
The power supply 8 adopts 12V or 24V direct current power supply.
Use the utility model discloses dispensing device's the process of dispensing as follows:
(1) the aluminum cover at the mouth of the infusion bottle 14 is taken down by an operator (nurse), after the infusion bottle 14 is held by the tuck net 16, the mouth of the infusion bottle is hung upside down on the medicine dispensing bottle hanging rod 9, meanwhile, the manual valve 11.3 on the vent pipe 11 is closed, so that two ends of the vent pipe 11 are not communicated with each other, and then the first needle 10.1 and the second needle 11.1 which are fixed on the needle fixing frame 9.1 are inserted into the infusion bottle 14 from the rubber plug of the infusion bottle 14 in sequence, as shown in figure 4, and the needle point of the second needle 11.1 is positioned above the liquid medicine in the infusion bottle 14, so that the liquid medicine is prevented from entering the vent pipe 11.
(2) Then the aluminum cover at the mouth of the penicillin bottle 15 is taken down by an operator (nurse), the mouth of the penicillin bottle 15 is vertically inserted into the penicillin bottle groove 4 downwards, and the first needle 10.1 fixed at the bottom of the penicillin bottle groove 4 is inserted into the penicillin bottle 15 from the rubber plug of the penicillin bottle 15, as shown in fig. 5.
(3) If the prepared medicament is powder (namely the medicament in the penicillin bottle is powder), firstly connecting a vent joint 11.2 on a vent pipe 11 with a positive pressure joint 1.2 on a shell 1, opening a manual valve 11.3 on the vent pipe 11 to enable two ends of the vent pipe 11 to be mutually communicated, then opening a first switch 12 to start an electric air suction pump 2 to work, filtering exhausted air through an air filter 3 through an exhaust nozzle 2.2 of the electric air suction pump 2, conveying the air into a liquid bottle 14 through the vent pipe 11 to increase the pressure in the liquid bottle 14, and thus injecting the liquid medicament in the liquid bottle 14 into a penicillin bottle 15 through a conduit 10;
when an operator (nurse) observes that the liquid medicine injected into the penicillin bottle 15 is enough to dissolve the powder, the first switch 12 is closed, the second switch 13 is opened again at the moment to start the micro vibrating device 5 to work, and the micro motor 5.1 drives the eccentric wheel 5.2 to drive the movable connecting rod 3 to push the penicillin bottle groove 4 to swing back and forth, so that the powder in the penicillin bottle 15 is fully dissolved;
after an operator (nurse) observes that the powder in the penicillin bottle 15 is fully dissolved, the second switch 13 is closed, the air connector 11.2 on the air pipe 11 is taken down from the positive pressure connector 1.2 on the shell 1 and is connected with the negative pressure connector 1.1 on the shell 1, then the first switch 12 is opened to start the electric air suction pump 2 to work, air in the infusion bottle 14 is pumped outwards through the air suction nozzle 2.1 of the electric air suction pump 2, so that negative pressure is formed inside the infusion bottle 14, and the completely dissolved powder liquid medicine in the penicillin bottle 15 is sucked back into the infusion bottle 14 through the conduit 10;
when the operator (nurse) detects that the liquid medicine in the penicillin bottle 15 is completely sucked, the first switch 12 is closed, and the preparation of the powder medicament is completed.
(4) If the prepared medicament is an injection (namely the medicament in the penicillin bottle is an injection), the vent joint 11.2 on the vent pipe 11 is directly connected with the negative pressure joint 1.1 on the shell 1, the manual valve 11.3 on the vent pipe 11 is opened to enable the two ends of the vent pipe 11 to be mutually communicated, then the first switch 12 is opened to start the electric air suction pump 2 to work, air in the infusion bottle 14 is extracted outwards through the air suction nozzle 2.1 of the electric air suction pump 2, negative pressure is formed inside the infusion bottle 14, and therefore the injection in the penicillin bottle 15 is sucked back into the infusion bottle 14 through the conduit 10;
when the operator (nurse) observes that the injection in the vial 15 is completely sucked, the first switch 12 is closed, and the preparation of the injection is completed.
The above is only the embodiment of the present invention, not the scope of the present invention, all of which utilize the equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied in other related technical fields, all of which are included in the same principle in the protection scope of the present invention.
Claims (10)
1. The dispensing device for the oncology department is characterized by comprising a shell (1), wherein an electric air suction pump (2) is arranged inside the shell (1), an air suction nozzle (2.1) of the electric air suction pump (2) is connected with a negative pressure joint (1.1) arranged on the shell (1) through a negative pressure pipeline (6), an air exhaust nozzle (2.2) of the electric air suction pump (2) is connected with an air filter (3), the air filter (3) is connected with a positive pressure joint (1.2) arranged on the shell (1) through a positive pressure pipeline (7), and the electric air suction pump (2) is also electrically connected with a power supply (8) arranged inside the shell (1);
a penicillin bottle groove (4) is concavely arranged at one end of the top of the shell (1), a notch of the penicillin bottle groove (4) is flush with the top plane of the shell (1) and is hinged to the top plane of the shell through a hinge, the bottom of the penicillin bottle groove (4) is concavely arranged in the shell (1), a micro vibration device (5) is arranged in the shell (1) and on one side of the penicillin bottle groove (4), and the micro vibration device (5) is hinged to the penicillin bottle groove (4);
a medicine dispensing bottle hanging rod (9) is fixedly arranged at the other end of the top of the shell (1), and a movable needle fixing frame (9.1) is connected to the medicine dispensing bottle hanging rod (9);
the shell (1) is further provided with a first switch (12) and a second switch (13), the input end of the first switch (12) is electrically connected with the power supply (8), the output end of the first switch is electrically connected with the electric suction pump (2), the input end of the second switch (13) is electrically connected with the power supply (8), and the output end of the second switch is electrically connected with the micro-vibration device (5).
2. The dispensing device for oncology department according to claim 1, wherein the micro-vibration device (5) comprises a micro-motor (5.1), an eccentric wheel (5.2) and a movable connecting rod (5.3), an output shaft of the micro-motor (5.1) is connected with a rotating shaft of the eccentric wheel (5.2), the eccentric wheel (5.2) is hinged with the outer wall of the penicillin bottle groove (4) through the movable connecting rod (5.3), the power supply (8) is correspondingly and electrically connected with the micro-motor (5.1) of the micro-vibration device (5), and an output end of the second switch (13) is correspondingly and electrically connected with the micro-motor (5.1) of the micro-vibration device (5).
3. The dispensing device for oncology department according to claim 1, further comprising a guide tube (10) and a vent tube (11), wherein one end of the guide tube (10) extends outside the housing (1) and is connected with the movable needle fixing frame (9.1), and the other end extends inside the housing (1) and is connected with the penicillin bottle groove (4);
the breather pipe (11) is arranged outside the shell (1), one end of the breather pipe is connected with the movable needle fixing frame (9.1), and the other end of the breather pipe is connected with the negative pressure joint (1.1) or the positive pressure joint (1.2).
4. The dispensing device for oncology department according to claim 3, characterized in that two ends of the catheter (10) are provided with a first needle (10.1), wherein one first needle (10.1) is fixed on the movable needle fixing frame (9.1) and connected with one end of the catheter (10) extending out of the housing (1), and the other first needle (10.1) is fixedly arranged at the bottom of the groove (4) of the vial and connected with one end of the catheter (10) extending out of the housing (1);
one end of the vent pipe (11) is provided with a second needle head (11.1), the other end of the vent pipe is provided with a vent pipe joint (11.2), the length of the second needle head (11.1) is greater than that of the first needle head (10.1), the second needle head is fixed on the movable needle head fixing frame (9.1) and is connected with one end of the vent pipe (11), and the vent pipe joint (11.2) is respectively connected with the other end of the vent pipe (11) and the negative pressure joint (1.1) or the positive pressure joint (1.2).
5. The dispensing device for the oncology department according to claim 4, wherein a manual valve (11.3) is further arranged on the vent pipe (11), air filtering membranes are respectively arranged at the air inlet of the negative pressure joint (1.1) and the air outlet of the positive pressure joint (1.2), the air filtering membranes are made of polypropylene non-woven fabric materials, and the pore diameter of each air filtering membrane is 15-20 μm.
6. Dispensing device for oncology according to any of the claims 1 to 5, characterised in that a pressure regulating valve (6.1) is provided on both the negative pressure line (6) and the positive pressure line (7).
7. Dispensing device for oncology department according to claim 2, characterized in that the micro-motor (5.1) is a brushless dc motor of type B5665M.
8. Dispensing device for oncology department according to any of the claims 1 to 5, characterized in that the electrokinetic getter pump (2) is a micro-vacuum pump of model VCH 1028.
9. Dispensing device for oncology department according to any of the claims 1 to 5, characterized in that the power source (8) uses a 12V or 24V DC power source.
10. The dispensing device for oncology department according to claim 3, characterized in that the conduit (10) and the vent tube (11) are medical latex tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920320187.1U CN211535657U (en) | 2019-03-14 | 2019-03-14 | Dispensing device for oncology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920320187.1U CN211535657U (en) | 2019-03-14 | 2019-03-14 | Dispensing device for oncology department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211535657U true CN211535657U (en) | 2020-09-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920320187.1U Expired - Fee Related CN211535657U (en) | 2019-03-14 | 2019-03-14 | Dispensing device for oncology department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211535657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530809A (en) * | 2021-07-15 | 2021-10-22 | 石家庄瑞祥电子科技有限公司 | Control method of medicine dispenser pneumatic control system |
-
2019
- 2019-03-14 CN CN201920320187.1U patent/CN211535657U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530809A (en) * | 2021-07-15 | 2021-10-22 | 石家庄瑞祥电子科技有限公司 | Control method of medicine dispenser pneumatic control system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |
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| CF01 | Termination of patent right due to non-payment of annual fee |