CN113350177A - Auxiliary nuclide semi-automatic injection device - Google Patents
Auxiliary nuclide semi-automatic injection device Download PDFInfo
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- CN113350177A CN113350177A CN202110770821.3A CN202110770821A CN113350177A CN 113350177 A CN113350177 A CN 113350177A CN 202110770821 A CN202110770821 A CN 202110770821A CN 113350177 A CN113350177 A CN 113350177A
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- 239000007924 injection Substances 0.000 title claims abstract description 25
- 238000002347 injection Methods 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 59
- 230000005855 radiation Effects 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 17
- 238000005086 pumping Methods 0.000 claims abstract description 12
- 239000002504 physiological saline solution Substances 0.000 claims abstract description 7
- 239000003814 drug Substances 0.000 claims description 15
- 229930182555 Penicillin Natural products 0.000 claims description 13
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-MBNYWOFBSA-N 0.000 claims description 13
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 13
- 229940049954 penicillin Drugs 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 6
- 239000011780 sodium chloride Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 9
- 239000000575 pesticide Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000002600 positron emission tomography Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- AOYNUTHNTBLRMT-SLPGGIOYSA-N 2-deoxy-2-fluoro-aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](F)C=O AOYNUTHNTBLRMT-SLPGGIOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- PMMURAAUARKVCB-UHFFFAOYSA-N alpha-D-ara-dHexp Natural products OCC1OC(O)CC(O)C1O PMMURAAUARKVCB-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- YCKRFDGAMUMZLT-BJUDXGSMSA-N fluorine-18 atom Chemical group [18F] YCKRFDGAMUMZLT-BJUDXGSMSA-N 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2006—Piercing means
- A61J1/2017—Piercing means having three or more piercing ends
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2048—Connecting means
- A61J1/2058—Connecting means having multiple connecting ports
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2068—Venting means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2079—Filtering means
- A61J1/2086—Filtering means for fluid filtration
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2089—Containers or vials which are to be joined to each other in order to mix their contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/17—Circuit arrangements not adapted to a particular type of detector
- G01T1/178—Circuit arrangements not adapted to a particular type of detector for measuring specific activity in the presence of other radioactive substances, e.g. natural, in the air or in liquids such as rain water
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F5/00—Transportable or portable shielded containers
- G21F5/015—Transportable or portable shielded containers for storing radioactive sources, e.g. source carriers for irradiation units; Radioisotope containers
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Fluid Mechanics (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses an auxiliary nuclide semi-automatic injection device which comprises a radiation shielding box, wherein a first cavity, a second cavity and a third cavity are arranged inside the radiation shielding box, a physiological saline bag, a manual injector, a containing bottle, a detection bottle and a base are arranged inside the first cavity, a second motor is arranged inside the base, a mixing bottle is fixed to an output shaft of the second motor, a cap cover is rotatably sleeved on the mixing bottle, the cap cover is connected with a first liquid pumping needle through a first hose, a first peristaltic pump is arranged on a pipe section of the first hose, and the cap cover is connected with the physiological saline bag through a third hose. The medical instrument is convenient to use, can be operated by a nurse independently, is very safe in operation process, greatly avoids risks caused by instrument faults, is a disposable medical consumable easily purchased in the market, does not need to be customized independently, and effectively reduces cost.
Description
Technical Field
The invention relates to the technical field of medical treatment, in particular to an auxiliary nuclide semi-automatic injection device.
Background
Fluorodeoxyglucose is a fluoro derivative of 2-deoxyglucose. Often abbreviated as 18F-FDG or FDG. FDG is most commonly used in Positron Emission Tomography (PET) type medical imaging devices: fluorine in the FDG molecule is selected from fluorine-18 which belongs to positron emission type radioactive isotope, so that 18F-FDG is obtained. After injecting FDG into a patient (patient), the PET scanner can construct an image reflecting the distribution of FDG in vivo. These images are then evaluated by a nuclear medical physician or radiologist to make diagnoses regarding various medical conditions. The FDG injection procedure was: subpackaging, taking out from a subpackaging cabinet, conveying to an injection table, and injecting by a nurse, wherein the process is complicated and long in time, and meanwhile, some places need to be transported for a long distance; the method needs a plurality of persons to participate, and the radioactive exposure is easy to occur in the complex process flow, so that certain potential safety hazards are generated.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an auxiliary nuclide semi-automatic injection device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a semi-automatic injection device for auxiliary nuclide comprises a radiation shielding box, wherein a first cavity, a second cavity and a third cavity are arranged inside the radiation shielding box, a physiological saline bag, a manual injector, a containing bottle, a detection bottle and a base are arranged inside the first cavity, a second motor is arranged inside the base, a mixing bottle is fixed to an output shaft of the second motor, a cap is rotatably sleeved on the mixing bottle, the cap is connected with a first liquid pumping needle through a first hose, a first peristaltic pump is arranged on a pipe section of the first hose, the cap is connected with the physiological saline bag through a third hose, a second peristaltic pump is arranged on a pipe section of the third hose, the containing bottle is connected with a second hose, and a first electric valve, a bubble detection sensor, a third peristaltic pump and an aseptic filter are sequentially arranged on a pipe section of the second hose, the second hose runs through the detection bottle, the internally mounted who detects the bottle has the radioactivity activity measuring apparatu, the one end of keeping away from the receiving bottle on the second hose is connected with the second drawing liquid needle, the second drawing liquid needle runs through the cap, be connected with the fourth hose between cap and the second hose, install the second motorised valve on the pipeline section of fourth hose, manual syringe runs through the radiation shielding case, manual syringe is connected with electric three-way valve, other two ports of electric three-way valve are connected with fluid-discharge tube and third drawing liquid needle respectively, the third drawing liquid needle runs through the receiving bottle, the internally mounted of second cavity has drawing liquid needle moving mechanism, a plurality of medicament storage component has been placed to the inside of third cavity.
Preferably, the medicament storage assembly comprises a lead protection tank, a penicillin bottle, a first exhaust needle and a one-way valve, the penicillin bottle is arranged inside the lead protection tank, the first exhaust needle penetrates through the penicillin bottle, and the one-way valve is installed at a port of the first exhaust needle.
Preferably, the liquid extraction needle moving mechanism comprises a slide rail, a slide block, a first motor, a fixing rod and a lead screw, the slide rail is fixed in the second cavity, the first motor is installed at one end of the slide rail, an output shaft of the first motor is connected with the lead screw, the slide block is sleeved on the lead screw through threads, the slide block is slidably installed on the slide rail, the L-shaped fixing rod is fixed to the side edge of the slide block, and the first liquid extraction needle is fixed to the fixing rod.
Preferably, a hemispherical boss is fixed on the inner wall of the mixing bottle, an annular anti-overflow flow plate is fixed on the inner wall of the mixing bottle, the cross section of the anti-overflow flow plate is arc-shaped, and the mixing bottle is rotatably sleeved inside the base.
Preferably, a third air exhaust needle penetrates through the containing bottle, and a second air exhaust needle penetrates through the cap cover.
Preferably, the connection between the fourth hose and the second hose is located between the first electric valve and the bubble detection sensor.
Preferably, the cap is fixed in the first cavity through a bracket, the saline bag is hung in the radiation shielding box through a hook, and the base is fixed in the first cavity.
Preferably, the inside of second cavity is provided with the draw-in groove, lead protection jar joint is in the draw-in groove.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the radiation shielding box can be used for carrying out radiation shielding on the whole body, so that the injury of internal radiation overflow to medical care personnel is avoided, and the radiation shielding box has a good protection effect.
2. According to the invention, the first peristaltic pump and the second peristaltic pump are started, the raw pesticide in the penicillin bottle can be pumped into the mixing bottle through the first hose and the first liquid pumping needle, the normal saline in the normal saline bag is pumped into the mixing bottle through the third hose, so that the raw pesticide and the normal saline are mixed in the mixing bottle, the second motor is started, the second motor drives the mixing bottle to rotate, the mixing effect of the raw pesticide and the normal saline can be accelerated, the internal disturbance can be increased through the arranged boss, the mixing effect is improved, meanwhile, bubbles in the liquid are reduced, the overflow of the mixed liquid can be reduced through the arranged overflow prevention flow plate, and the arranged second exhaust needle is beneficial to exhausting gas in the mixing bottle.
3. According to the invention, a third peristaltic pump is started, mixed liquid medicine is pumped out through a second liquid pumping needle and a second hose, the radioactivity of a radiator is measured through a radioactivity activity measuring instrument when mixed liquid passes through the interior of a detection bottle, the mixed liquid is filtered through an aseptic filter, an arranged bubble detection sensor is used for detecting whether bubbles are contained in the mixed liquid, if yes, a first electric valve is closed, a second electric valve is opened, the mixed liquid flows into the mixing bottle again through a fourth hose to be stirred to eliminate the bubbles, if no bubbles exist, the first electric valve is opened, the second electric valve is closed, the mixed liquid flows into a storage bottle to be stored for standby, and an arranged third exhaust needle is used for exhausting the bubbles and balancing the air pressure of the storage bottle.
4. In the invention, when the third liquid suction needle in the electric three-way valve is communicated with the manual injector, the mixed liquid can be manually sucked into the manual injector, and when the liquid discharge pipe in the electric three-way valve is communicated with the manual injector, the mixed liquid can be manually discharged through the liquid discharge pipe to complete injection, and the liquid discharge pipe is used for connecting the injection needle.
In conclusion, the medical instrument is convenient to use, can be operated by a nurse independently, is very safe in operation process, greatly avoids risks caused by instrument faults, is disposable medical consumables which are easy to purchase in the market, does not need to be customized independently, and effectively reduces cost.
Drawings
FIG. 1 is a cross-sectional view of an auxiliary nuclide semi-automatic injection apparatus according to the present invention;
FIG. 2 is a schematic view of a partial structure of an apparatus for semi-automatic injection of an auxiliary nuclide according to the present invention;
FIG. 3 is a cross-sectional view of a mixing bottle of a semi-automatic injection apparatus for an auxiliary nuclide, according to the present invention;
fig. 4 is a sectional view of a medicine storage assembly of an auxiliary nuclide semi-automatic injection apparatus according to the present invention;
fig. 5 is a schematic structural diagram of a drawing needle moving mechanism of an auxiliary nuclide semi-automatic injection device according to the present invention.
In the figure: 1 radiation shielding box, 2 physiological saline bag, 3 first cavity, 4 manual injector, 5 containing bottle, 6 medicament storage component, 61 lead protection tank, 62 penicillin bottle, 63 first exhaust needle, 64 one-way valve, 7 third cavity, 8 second cavity, 9 liquid drawing needle moving mechanism, 91 slide rail, 92 slide block, 93 first motor, 94 fixing rod, 95 screw rod, 10 base, 11 detection bottle, 12 third hose, 13 second exhaust needle, 14 fourth hose, 15 sterile filter, 16 third peristaltic pump, 17 second electric valve, 18 third exhaust needle, 19 liquid discharge pipe, 20 electric three-way valve, 21 third liquid drawing needle, 22 first electric valve, 23 bubble detection sensor, 24 radioactivity measuring instrument, 25 second hose, 26 mixing bottle, 27 second motor, 28 second liquid drawing needle, 29 cap, 30 first liquid drawing needle, 31 first hose, 32 first pump, 33 second pump, 34 overflow prevention plates, 35 bosses.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1:
referring to fig. 1 and 2, a semi-automatic injection device for auxiliary nuclides comprises a radiation shielding box 1, a first cavity 3, a second cavity 8 and a third cavity 7 are arranged inside the radiation shielding box 1, a saline bag 2, a manual injector 4, a containing bottle 5, a detection bottle 11 and a base 10 are arranged inside the first cavity 3, a second motor 27 is arranged inside the base 10, a mixing bottle 26 is fixed on an output shaft of the second motor 27, a cap 29 is rotatably sleeved on the mixing bottle 26, the cap 29 is connected with a first liquid pumping needle 30 through a first hose 31, a first peristaltic pump 32 is arranged on a pipe section of the first hose 31, the cap 29 is connected with the saline bag 2 through a third hose 12, a second peristaltic pump 33 is arranged on a pipe section of the third hose 12, the containing bottle 5 is connected with a second hose 25, and a first electric valve 22, a second electric valve, a third electric valve, a first electric valve, a third electric valve, a first electric valve, a second electric valve, a first electric valve, a second electric valve, a first electric valve, a second electric valve, a third electric valve, a first electric valve, a second electric valve, a, Bubble detection sensor 23, third peristaltic pump 16, aseptic filter 15, second hose 25 runs through detection bottle 11, the internally mounted that detects bottle 11 has radioactivity activity measuring apparatu 24, the one end of keeping away from receiving bottle 5 on the second hose 25 is connected with second drawing needle 28, second drawing needle 28 runs through cap 29, be connected with fourth hose 14 between cap 29 and the second hose 25, install second motorised valve 17 on the pipeline section of fourth hose 14, manual syringe 4 runs through radiation shielding case 1, manual syringe 4 is connected with electric three-way valve 20, other two ports of electric three-way valve 20 are connected with fluid-discharge tube 19 and third drawing needle 21 respectively, third drawing needle 21 runs through receiving bottle 5, the internally mounted of second cavity 8 has drawing needle moving mechanism 9, a plurality of medicament storage component 6 has been placed to the inside of third cavity 7.
The cap 29 is fixed in the first cavity 3 through the bracket, the saline bag 2 is hung in the radiation shielding box 1 through the hook, the base 10 is fixed in the first cavity 3, the third exhaust needle 18 penetrates through the containing bottle 5, the second exhaust needle 13 penetrates through the cap 29, and the joint of the fourth hose 14 and the second hose 25 is located between the first electric valve 22 and the bubble detection sensor 23.
Example 2:
referring to fig. 3, a hemispherical boss 35 is fixed on the inner wall of the mixing bottle 26, an annular anti-overflow plate 34 is fixed on the inner wall of the mixing bottle 26, the cross section of the anti-overflow plate 34 is arc-shaped, and the mixing bottle 26 is rotatably sleeved inside the base 10.
Example 3:
referring to fig. 4, the medicament storage assembly 6 includes a lead protection tank 61, a penicillin bottle 62, a first exhaust needle 63 and a one-way valve 64, the penicillin bottle 62 is arranged inside the lead protection tank 61, the first exhaust needle 63 penetrates through the penicillin bottle 62, the one-way valve 64 is installed at a port of the first exhaust needle 63, a clamping groove is formed inside the second cavity 8, and the lead protection tank 61 is clamped in the clamping groove.
Example 4:
referring to fig. 5, the liquid extraction needle moving mechanism 9 includes a slide rail 91, a slide block 92, a first motor 93, a fixing rod 94 and a screw rod 95, the slide rail 91 is fixed in the second cavity 8, the first motor 93 is installed at one end of the slide rail 91, an output shaft of the first motor 93 is connected with the screw rod 95, the slide block 92 is sleeved on the screw rod 95 through threads, the slide block 92 is slidably installed on the slide rail 91, the L-shaped fixing rod 94 is fixed to the side edge of the slide block 92, and the first liquid extraction needle 30 is fixed on the fixing rod 94.
The working principle is as follows:
according to the invention, the radiation shielding box 1 can be used for radiation shielding of the whole body, so that the injury of internal radiation overflow to medical care personnel is avoided, and the radiation shielding box has a good protection effect, a plurality of medicament storage assemblies 6 are accommodated in the radiation shielding box 1, when the radiation shielding box is used, one medicament storage assembly 6 is placed in the second cavity 8, the first motor 93 drives the screw rod 95 to rotate, the screw rod 95 drives the fixing rod 94 to move through thread transmission between the screw rod 95 and the sliding block 92, the fixing rod 94 drives the first liquid pumping needle 30 to be inserted into the penicillin bottle 62, so that the liquid pumping needle can be taken at any time as required, the arranged first exhaust needle 63 can maintain the air pressure balance in the penicillin bottle 62, the phenomenon that the original liquid is pumped away to generate negative pressure to influence continuous liquid pumping is avoided, and the arranged one-way valve 64 can avoid the overflow of the original liquid.
Start first peristaltic pump 32, second peristaltic pump 33, through first hose 31, first drawing liquid needle 30 can be with the former medicine suction in xiLin bottle 62 to the mixing bottle 26 in, through the normal saline suction in third hose 12 with normal saline bag 2 to the mixing bottle 26 in, former medicine mixes with normal saline in mixing bottle 26 like this, start second motor 27, second motor 27 drives mixing bottle 26 and rotates, thereby can accelerate the mixed effect of former medicine and normal saline, the multiplicable inside disturbance of boss 35 of setting, thereby improve the mixed effect, reduce the inside bubble of liquid simultaneously, the reducible excessive of anti-overflow flow board 34 that sets up, the second exhaust needle 13 of setting helps the gas in the discharge mixing bottle 26.
The third peristaltic pump 16 is started, the mixed liquid medicine is pumped out through the second liquid pumping needle 28 and the second hose 25, the radioactivity of the radiator is measured through the radioactivity measuring instrument 24 when the mixed liquid passes through the interior of the detection bottle 11, the mixed liquid is filtered through the sterile filter 15, the arranged bubble detection sensor 23 is used for detecting whether bubbles are contained in the mixed liquid, if yes, the first electric valve 22 is closed, the second electric valve 17 is opened, the mixed liquid flows into the mixing bottle 26 again through the fourth hose 14 to be stirred to eliminate the bubbles, if no bubbles exist, the first electric valve 22 is opened, the second electric valve 17 is closed, the mixed liquid flows into the storage bottle 5 to be stored for standby, and the arranged third exhaust needle 18 is used for exhausting the bubbles and balancing the air pressure of the storage bottle 5.
When the third liquid suction needle 21 of the electric three-way valve 20 is communicated with the manual injector 4, the mixed liquid can be manually sucked into the manual injector 4, and when the liquid discharge pipe 19 of the electric three-way valve 20 is communicated with the manual injector 4, the mixed liquid can be manually discharged through the liquid discharge pipe 19 to complete injection, and the liquid discharge pipe 19 is used for connecting an injection needle.
In conclusion, the medical instrument is convenient to use, can be operated by a nurse independently, is very safe in operation process, greatly avoids risks caused by instrument faults, is disposable medical consumables which are easy to purchase in the market, does not need to be customized independently, and effectively reduces cost.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A semi-automatic injection device for auxiliary nuclides comprises a radiation shielding box (1) and is characterized in that a first cavity (3), a second cavity (8) and a third cavity (7) are arranged inside the radiation shielding box (1), a physiological saline bag (2), a manual injector (4), a containing bottle (5), a detection bottle (11) and a base (10) are arranged inside the first cavity (3), a second motor (27) is installed inside the base (10), an output shaft of the second motor (27) is fixedly provided with a mixing bottle (26), the mixing bottle (26) is rotatably sleeved with a cap (29), the cap (29) is connected with a first liquid pumping needle (30) through a first hose (31), a first peristaltic pump (32) is installed on a pipe section of the first hose (31), and the cap (29) is connected with the physiological saline bag (2) through the third hose (12), a second peristaltic pump (33) is installed on a pipe section of the third hose (12), the storage bottle (5) is connected with a second hose (25), a first electric valve (22), a bubble detection sensor (23), a third peristaltic pump (16) and an aseptic filter (15) are sequentially installed on the pipe section of the second hose (25), the second hose (25) penetrates through the detection bottle (11), a radioactivity measuring instrument (24) is installed inside the detection bottle (11), one end, far away from the storage bottle (5), of the second hose (25) is connected with a second liquid pumping needle (28), the second liquid pumping needle (28) penetrates through the cap (29), a fourth hose (14) is connected between the cap (29) and the second hose (25), a second electric valve (17) is installed on the pipe section of the fourth hose (14), and the manual injector (4) penetrates through the radiation shielding box (1), manual syringe (4) are connected with electronic three-way valve (20), other two ports of electronic three-way valve (20) are connected with fluid-discharge tube (19) and third drawing liquid needle (21) respectively, third drawing liquid needle (21) run through receiving flask (5), the internally mounted of second cavity (8) has drawing liquid needle moving mechanism (9), a plurality of medicament storage component (6) have been placed to the inside of third cavity (7).
2. The auxiliary nuclide semi-automatic injection device according to claim 1, wherein the medicament storage assembly (6) comprises a lead protection tank (61), a penicillin bottle (62), a first exhaust needle (63) and a one-way valve (64), wherein the penicillin bottle (62) is arranged inside the lead protection tank (61), the first exhaust needle (63) penetrates through the penicillin bottle (62), and the one-way valve (64) is mounted at the port of the first exhaust needle (63).
3. The semi-automatic injection device of auxiliary nuclide as to claim 2, wherein the extraction needle moving mechanism (9) comprises a slide rail (91), a slide block (92), a first motor (93), a fixing rod (94) and a lead screw (95), the slide rail (91) is fixed in the second cavity (8), the first motor (93) is installed at one end of the slide rail (91), the lead screw (95) is connected to an output shaft of the first motor (93), the slide block (92) is sleeved on the lead screw (95) through a thread, the slide block (92) is slidably installed on the slide rail (91), the L-shaped fixing rod (94) is fixed to a side of the slide block (92), and the first extraction needle (30) is fixed on the fixing rod (94).
4. The device for semi-automatically injecting auxiliary nuclide as to claim 1, wherein a hemispherical boss (35) is fixed on the inner wall of the mixing bottle (26), an annular anti-overflow plate (34) is fixed on the inner wall of the mixing bottle (26), the cross section of the anti-overflow plate (34) is arc-shaped, and the mixing bottle (26) is rotatably sleeved inside the base (10).
5. The device for semi-automatic injection of auxiliary nuclide as to claim 1, wherein a third air exhaust needle (18) penetrates through the receiving bottle (5), and a second air exhaust needle (13) penetrates through the cap (29).
6. An auxiliary species semi-automatic injection apparatus as claimed in claim 1, wherein the junction of said fourth hose (14) and second hose (25) is located between the first electrically operated valve (22) and the bubble detection sensor (23).
7. An auxiliary nuclide semi-automatic injection device as claimed in claim 1, wherein the cap (29) is fixed in the first cavity (3) by a bracket, the saline bag (2) is hung inside the radiation shielding box (1) by a hook, and the base (10) is fixed in the first cavity (3).
8. An auxiliary nuclide semi-automatic injection device as claimed in claim 2, wherein a slot is arranged inside the second cavity (8), and the lead protection tank (61) is clamped in the slot.
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| CN202110770821.3A CN113350177A (en) | 2021-07-08 | 2021-07-08 | Auxiliary nuclide semi-automatic injection device |
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| CN202110770821.3A CN113350177A (en) | 2021-07-08 | 2021-07-08 | Auxiliary nuclide semi-automatic injection device |
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| CN113350177A true CN113350177A (en) | 2021-09-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117357731A (en) * | 2023-12-08 | 2024-01-09 | 四川汉辉盛世医疗科技有限公司 | Automatic nuclide feeding device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05329209A (en) * | 1992-06-03 | 1993-12-14 | Japan Steel Works Ltd:The | Positron drug injector and method for operating injector |
| EP1374929A1 (en) * | 2002-06-25 | 2004-01-02 | Jostra AG | Apparatus for elimination of gas bubbles |
| CN104958831A (en) * | 2015-07-15 | 2015-10-07 | 成都迈景医药科技有限公司 | Automatic PET-CT radioactive medicine infusing device |
| CN205215851U (en) * | 2015-07-30 | 2016-05-11 | 麦默医疗器械(上海)有限公司 | Peristaltic pump syringe |
| CN105853221A (en) * | 2016-04-21 | 2016-08-17 | 南京星顿医疗科技有限公司 | Anti-radiation dosing, split-charging and injection device and method |
| CN205925734U (en) * | 2016-05-02 | 2017-02-08 | 修常轩 | Chemical reagent mixing arrangement |
| CN206934337U (en) * | 2017-02-15 | 2018-01-30 | 山西医科大学第一医院 | Iodine 131 automatic ration dispenses instrument |
| CN207980805U (en) * | 2017-12-26 | 2018-10-19 | 中国第一汽车股份有限公司 | A kind of anti-spilled formula absorber being bi-directionally connected |
| CN110538072A (en) * | 2019-09-25 | 2019-12-06 | 江西洪达医疗器械集团有限公司 | medicine dispensing pipeline |
| CN210750407U (en) * | 2019-07-09 | 2020-06-16 | 天津市圣宁生物科技有限公司 | Novel automatic liquid pumping device |
| CN211706817U (en) * | 2019-08-06 | 2020-10-20 | 上海科华生物工程股份有限公司 | Conical flask with spiral flow disturbing line |
-
2021
- 2021-07-08 CN CN202110770821.3A patent/CN113350177A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05329209A (en) * | 1992-06-03 | 1993-12-14 | Japan Steel Works Ltd:The | Positron drug injector and method for operating injector |
| EP1374929A1 (en) * | 2002-06-25 | 2004-01-02 | Jostra AG | Apparatus for elimination of gas bubbles |
| CN104958831A (en) * | 2015-07-15 | 2015-10-07 | 成都迈景医药科技有限公司 | Automatic PET-CT radioactive medicine infusing device |
| CN205215851U (en) * | 2015-07-30 | 2016-05-11 | 麦默医疗器械(上海)有限公司 | Peristaltic pump syringe |
| CN105853221A (en) * | 2016-04-21 | 2016-08-17 | 南京星顿医疗科技有限公司 | Anti-radiation dosing, split-charging and injection device and method |
| CN205925734U (en) * | 2016-05-02 | 2017-02-08 | 修常轩 | Chemical reagent mixing arrangement |
| CN206934337U (en) * | 2017-02-15 | 2018-01-30 | 山西医科大学第一医院 | Iodine 131 automatic ration dispenses instrument |
| CN207980805U (en) * | 2017-12-26 | 2018-10-19 | 中国第一汽车股份有限公司 | A kind of anti-spilled formula absorber being bi-directionally connected |
| CN210750407U (en) * | 2019-07-09 | 2020-06-16 | 天津市圣宁生物科技有限公司 | Novel automatic liquid pumping device |
| CN211706817U (en) * | 2019-08-06 | 2020-10-20 | 上海科华生物工程股份有限公司 | Conical flask with spiral flow disturbing line |
| CN110538072A (en) * | 2019-09-25 | 2019-12-06 | 江西洪达医疗器械集团有限公司 | medicine dispensing pipeline |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117357731A (en) * | 2023-12-08 | 2024-01-09 | 四川汉辉盛世医疗科技有限公司 | Automatic nuclide feeding device |
| CN117357731B (en) * | 2023-12-08 | 2024-03-12 | 四川汉辉盛世医疗科技有限公司 | Automatic nuclide feeding device |
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