CN209916694U - Needle taking device of radioactive drug pumping and delivering device - Google Patents
Needle taking device of radioactive drug pumping and delivering device Download PDFInfo
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- CN209916694U CN209916694U CN201920098100.0U CN201920098100U CN209916694U CN 209916694 U CN209916694 U CN 209916694U CN 201920098100 U CN201920098100 U CN 201920098100U CN 209916694 U CN209916694 U CN 209916694U
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- needle
- medicine
- taking
- needle taking
- conveying
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- 239000003814 drug Substances 0.000 title claims abstract description 277
- 238000005086 pumping Methods 0.000 title claims description 75
- 229940079593 drug Drugs 0.000 title claims description 29
- 230000002285 radioactive effect Effects 0.000 title claims description 15
- 239000012217 radiopharmaceutical Substances 0.000 claims abstract description 21
- 229940121896 radiopharmaceutical Drugs 0.000 claims abstract description 21
- 230000002799 radiopharmaceutical effect Effects 0.000 claims abstract description 21
- 238000002347 injection Methods 0.000 claims description 46
- 239000007924 injection Substances 0.000 claims description 46
- 238000002360 preparation method Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 24
- 230000005855 radiation Effects 0.000 description 22
- 238000000034 method Methods 0.000 description 16
- 239000011521 glass Substances 0.000 description 14
- 238000012546 transfer Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 208000019155 Radiation injury Diseases 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000005355 lead glass Substances 0.000 description 5
- 239000000700 radioactive tracer Substances 0.000 description 5
- 206010006187 Breast cancer Diseases 0.000 description 4
- 208000026310 Breast neoplasm Diseases 0.000 description 4
- 206010028980 Neoplasm Diseases 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 4
- 230000002633 protecting effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002271 resection Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003471 anti-radiation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- YCKRFDGAMUMZLT-BJUDXGSMSA-N fluorine-18 atom Chemical compound [18F] YCKRFDGAMUMZLT-BJUDXGSMSA-N 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 210000005260 human cell Anatomy 0.000 description 1
- 239000012216 imaging agent Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000025402 neoplasm of esophagus Diseases 0.000 description 1
- 208000018280 neoplasm of mediastinum Diseases 0.000 description 1
- 238000002600 positron emission tomography Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model relates to a radiopharmaceutical is taken out medicine and is sent getting needle device of medicine device, including getting needle manipulator, get the needle cylinder, get the needle pendulum rod, get the needle stand and get needle pendulum actuating cylinder, get the needle stand setting on the operation bottom plate, the upper end of getting the needle stand is provided with gets the needle pendulum rod, the one end of getting the needle pendulum rod is connected with getting needle stand rotation, the other end of getting the needle pendulum rod is provided with gets the needle cylinder, it gets the needle manipulator to be provided with on the plunger rod of needle cylinder, be provided with the supporting shoe that supports and get needle pendulum actuating cylinder on the operation bottom plate, it is articulated with the middle part of getting the needle pendulum rod to get the plunger rod of needle pendulum actuating cylinder, it drives and gets the needle pendulum rod swing. The needle taking device can automatically take out the injector from the conveying device and move the injector to the position right above the medicine drawing through hole, so that preparation is made for automatic medicine drawing of the medicine drawing device, and the needle taking device is mechanically operated without manual operation.
Description
The technical field is as follows:
the utility model belongs to the technical field of medical auxiliary instrument, concretely relates to can effectively avoid the radiopharmaceutical that the medicine radiation was used to draw medicine and send the device of getting the needle of medicine device when carrying out PET-CT inspection to chest tumour patient.
Background art:
the breast tumor mainly comprises lung tumor, esophagus tumor, mediastinum tumor, partial breast tumor, breast tumor and the like, the tumor treatment is mainly performed by surgical resection treatment at present, early resection treatment is a method for effectively avoiding tumor deterioration, so the early detection and examination are very important, and the PET-CT examination is one of the most advanced examination and diagnosis methods at present for early detection and diagnosis of the breast tumor.
PET-CT, collectively known as positron emission tomography/X-ray computer tomography, provides both anatomical and functional imaging. PET-CT is the functional fusion of PET scanner and advanced spiral CT, and is used in the early detection and diagnosis of tumor, brain, heart and other diseases.
The unique effect of PET is based on metabolic imaging and quantitative analysis, and the short-lived nuclides such as 11C, 13N, 15O, 18F and other positive electronic nuclides which form the main elements of the human body are used as tracers, so that a multi-layer tomographic image, a three-dimensional quantitative result and three-dimensional whole-body scanning can be quickly obtained, and the physiological and biochemical changes of metabolites or drugs in the human body can be dynamically observed from the molecular level. Glucose is one of the main sources of human cell energy, and the element fluorine-18 with radioactivity marked on the glucose is widely applied as an imaging agent.
The tracer greatly improves the specificity and accuracy of disease diagnosis, but the nuclear radiation of the tracer also brings great harm to medical care personnel. At present, when PET-CT examination is carried out on a patient, a prepared tracer agent is loaded in a lead tank and conveyed to an injection room, medical staff need to distribute the tracer agent in the lead tank in the injection room, the tracer agent is extracted from the lead tank by an injector according to the dosage of the patient and then injected into the patient body to prepare for the PET-CT examination, and serious nuclear radiation occurs in the process, so that corresponding radiation protection measures must be taken when the PET-CT examination is carried out on the patient. Medical personnel generally go on the operation panel of protecting against radiation when extracting the spike agent, however, current operation panel simple structure protects against radiation, generally only openly set up the lead plate and the glass board of protecting against radiation at the operation panel, the both sides of operation panel are opened, make things convenient for medical personnel to place lead tank and draw out the medicine operation, draw out the medicine and finish the back, medical personnel need artifical handheld syringe to inject the medicine to the injection platform for the patient, for convenient operation, the both sides of injection platform are also open, although medical personnel can wear lead protection coat-cap when the operation, relevant protective equipment such as radiation protection gloves, however, because the open structure of operation panel and injection platform, make the too much exposure of spike agent, near lead protection coat-cap, the protection of radiation protection gloves, the radiation protection effect is poor, bring very big radiation injury for medical personnel.
The utility model has the following contents:
to sum up, in order to overcome prior art problem not enough, the utility model provides a radiopharmaceutical draws medicine and send medicine device, it designs totally closed medicine operation panel and injection platform of drawing, draw and set up lead can conveyor and draw medicine equipment on the medicine operation panel, draw medicine operation panel and injection platform and pass through transfer passage and conveyor intercommunication, conveyor sets up in transfer passage, totally closed operation panel and injection platform and transfer passage are effectual isolated with radiopharmaceutical and external, the setting of drawing medicine equipment simultaneously, it just can realize drawing the medicine operation to need not manual operation, reduce medical personnel and radiopharmaceutical's contact, realize the protection to medical personnel, improve the protecting effect, reduce radiopharmaceutical to medical personnel's radiation injury.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a radiopharmaceutical drawing and delivery apparatus, wherein: the injection device comprises a medicine pumping operation table, a conveying device, a conveying channel and an injection table, wherein the medicine pumping operation table is communicated with the injection table through the conveying channel, the conveying channel is internally provided with the conveying device, the conveying device conveys an injector to the injection table from the medicine pumping operation table, the medicine pumping operation table comprises an operation bottom plate, a support and an operation protective cover, the support is supported at the lower end of the operation bottom plate, the operation bottom plate is covered with the operation protective cover, two sides of the operation protective cover are provided with connecting through holes communicated with the conveying channel, the middle part of the operation bottom plate is provided with a medicine conveying through hole, the support below the operation bottom plate is provided with a medicine conveying device capable of sliding relative to the support in a drawing mode, the upper end of the medicine conveying device corresponds to the medicine conveying through hole, the medicine conveying device conveys a lead can filled with radioactive medicines to the operation bottom plate through the medicine conveying through hole, the upper end of the operation bottom plate, The medicine extracting device corresponds to the medicine conveying through hole, the needle taking device and the needle conveying device are arranged on the left side and the right side of the medicine conveying through hole, the conveying device is used for conveying the injector, the needle taking device is used for taking an empty injector from the conveying device and moving the empty injector to the position above the medicine conveying through hole, the medicine extracting device operates the injector to extract medicine, and the needle conveying device transmits the injector filled with the medicine to the conveying device for conveying.
The delivery passage comprises a needle placing passage and a medicine taking passage, the needle placing passage is arranged at one side of the operation protective cover, one end of the needle placing passage is closed, the other end of the needle placing passage is connected with the operation protective cover and is communicated with the inner cavity of the operation protective cover through the connecting through hole, a needle placing opening is arranged on the needle placing opening, a needle placing door capable of being opened in a sliding mode is arranged on the needle placing opening, the medicine taking passage is arranged at the other side of the operation protective cover, one end of the medicine taking passage is connected with the operation protective cover and is communicated with the inner cavity of the operation protective cover through the connecting through hole, the other end of the medicine taking passage is communicated with the injection platform and is positioned below the injection platform, the delivery device penetrates through the operation protective cover, one end of the delivery device is arranged in the needle placing passage, the other end of the delivery device is arranged in the medicine taking passage and is positioned below the injection platform, the injection platform comprises an injection protective cover and an injection window, the lower extreme of injection guard shield be connected with the upper end of getting it filled the passageway, the passageway that gets it filled the part that is located the injection guard shield be provided with the mouth of getting it filled, be provided with the door of getting it filled that can slide and open on getting it filled the mouth.
The support include landing leg and carriage, the landing leg setting at the lower extreme of carriage, the bottom surface fixed connection of the upper end of carriage and operation bottom plate, the interior bottom surface of carriage on be provided with the slide, the carriage be the plumbous system support frame of protecting against radiation.
The slideway is provided with a limiting block.
The injection needle-placing door and the medicine-taking door are lead plate doors.
The medicine feeding device comprises a medicine feeding drawer, a medicine feeding cylinder and a medicine feeding base, a sliding groove is formed in the lower end of the medicine feeding drawer, the sliding groove is matched with a sliding way on the support, a handle is arranged on the outer side of the medicine feeding drawer, the medicine feeding cylinder is fixedly arranged in the medicine feeding drawer, the medicine feeding base is arranged on a plunger rod of the medicine feeding drawer, a clamping groove is formed in the upper end of the medicine feeding base, a lead can filled with radioactive medicines is placed in the clamping groove of the medicine feeding base, and when the medicine feeding drawer is pushed into a supporting frame of the support, the medicine feeding base is located under a medicine feeding through hole in the operation bottom plate.
The outer diameter of the medicine delivery base is smaller than the inner diameter of the medicine delivery through hole, and an elastic sealing gasket is arranged outside the medicine delivery base.
The conveying device is a chain conveying mechanism, a conveying manipulator which is used for clamping the syringe and moves along with the conveying chain is arranged on the conveying chain of the chain conveying mechanism, the conveying manipulator comprises a conveying support plate, conveying clamping pieces, a conveying spring, a needle taking opening and closing device and a needle conveying opening and closing piece, the conveying support plate is connected with the conveying chain, the front end of the conveying support plate is hinged with the two conveying clamping pieces which are oppositely arranged, the conveying spring is arranged between the two conveying clamping pieces, the two conveying clamping pieces clamp the upper part of a push rod of the syringe, the needle taking opening and closing device is arranged on the outer side of one of the two conveying clamping pieces, the needle taking opening and closing device is matched with the needle taking opening and closing piece on the needle taking device, the conveying clamping pieces are opened when the syringe is taken from the conveying device by the needle taking device, the needle conveying opening and closing piece is arranged on the conveying support plate, the needle feeding opening and closing piece is matched with a needle feeding opening and closing device on the needle feeding device, a needle feeding mechanical hand on the needle feeding device is opened when the needle feeding device feeds the syringe to the conveying device, and the needle feeding opening and closing piece and the needle taking opening and closing device are respectively positioned on two outer sides of the conveying clamping piece.
The needle taking opening and closing device comprises a needle taking opening and closing shaft and a needle taking opening and closing wheel, the lower end of the needle taking opening and closing shaft is fixedly connected with the conveying clamping piece, the needle taking opening and closing shaft is provided with the needle taking opening and closing wheel, the upper end of the needle taking opening and closing shaft is provided with a ratchet groove, a ratchet is arranged in an inner hole of the needle taking opening and closing wheel, and the ratchet on the needle taking opening and closing wheel and the ratchet groove on the needle taking opening and closing shaft are matched with each other to form a ratchet structure.
The needle feeding opening and closing piece comprises a needle feeding opening and closing stand column and a needle feeding extension rod, the lower end of the needle feeding opening and closing stand column is fixed with a conveying support plate, the upper end of the needle feeding opening and closing stand column is fixed with the needle feeding extension rod, the front end of the needle feeding extension rod is of an arc-shaped structure, and the arc-shaped structure is matched with a needle feeding opening and closing wheel of the needle feeding opening and closing device.
Get the needle device including getting needle manipulator, getting the needle cylinder, getting the needle pendulum rod, getting the needle stand and getting needle pendulum actuating cylinder, get the needle stand setting on the operation bottom plate, the upper end of getting the needle stand is provided with gets the needle pendulum rod, the one end of getting the needle pendulum rod with get needle stand looks mutual rotation and be connected, the other end of getting the needle pendulum rod be provided with and get the needle cylinder, the plunger rod of getting the needle cylinder on be provided with and get the needle manipulator, the operation bottom plate on be provided with the supporting shoe that supports and get the needle pendulum actuating cylinder, the plunger rod of getting the needle pendulum actuating cylinder is articulated with the middle part of getting the needle pendulum rod, it drives and gets the needle pendulum actuating cylinder swing and swing.
The needle taking manipulator comprises a needle taking supporting plate, a needle taking clamping piece, a needle taking spring and a needle taking opening and closing piece, the needle taking support plate is connected with a plunger rod of the needle taking cylinder, two symmetrically arranged needle taking clamping pieces are hinged on the needle taking support plate, a needle taking spring is arranged between the two needle taking clamping pieces, the two needle taking clamping sheets clamp the needle cylinders of the syringes, the needle taking supporting plate is provided with a needle taking opening and closing piece which is matched with the needle taking opening and closing device on the conveying manipulator to realize the automatic opening and closing of the conveying manipulator, the needle taking opening and closing piece comprises a needle taking opening and closing upright post and a needle taking extension rod, the lower end of the needle taking opening and closing upright post is fixed with the needle taking support plate, the upper end of the needle taking opening and closing upright post is fixed with the needle taking extension rod, the front end of the needle taking extension rod is of an arc-shaped structure, and the arc-shaped structure is matched with the needle taking opening and closing wheel of the needle taking opening and closing device.
The medicine pumping device comprises a lifting cylinder, a medicine pumping support plate, a pushing cylinder, a medicine pumping support block, a medicine pumping chute, a medicine pumping motor, a medicine pumping gear, a medicine pumping rack, a medicine pumping slide block, a clamping mechanical arm and a medicine pumping mechanical arm, wherein the operation bottom plate is provided with two lifting cylinders which are distributed on two sides of the medicine pumping through hole, a plunger rod of each lifting cylinder is connected with the medicine pumping support plate, the medicine pumping support plate is provided with the pushing cylinder, a plunger rod of each pushing cylinder is provided with the medicine pumping support block, the upper end of each medicine pumping support block is provided with two medicine pumping blocks, the medicine pumping blocks are provided with the medicine pumping chute, the two medicine pumping chutes are oppositely arranged, the medicine pumping slide blocks are arranged on two sides of the medicine pumping rack and are arranged in the medicine pumping chute to realize the relative sliding connection between the medicine pumping rack and the medicine pumping block, the medicine pumping support block is provided with the medicine pumping motor, the main shaft of the medicine pumping motor is provided with a medicine pumping gear which is meshed with the medicine pumping rack, the outer side of the medicine pumping supporting block is fixedly connected with a clamping mechanical arm, the outer side of the medicine pumping rack is fixedly connected with a medicine pumping mechanical arm, and the clamping mechanical arm and the medicine pumping mechanical arm are vertically arranged and clamp the upper part of a push rod of the injector.
The clamping manipulator is the same as the medicine pumping manipulator in structure and comprises a clamping plate, clamping pieces and clamping springs, the two clamping pieces are symmetrically arranged at the front end of the clamping plate in a hinged mode, and the clamping springs are arranged between the two clamping pieces.
The medicine pumping rack is provided with a distance sensor, the distance sensor is electrically connected with the medicine pumping motor, and the distance sensor controls the opening and closing of the medicine pumping motor.
The needle feeding device comprises a needle feeding mechanical arm, a needle feeding cylinder, a needle feeding oscillating bar, a needle feeding upright post and a needle feeding oscillating cylinder, wherein the needle feeding upright post is arranged on an operation bottom plate, the upper end of the needle feeding upright post is provided with the needle feeding oscillating bar, one end of the needle feeding oscillating bar is mutually rotatably connected with the needle feeding upright post, the other end of the needle feeding oscillating bar is provided with the needle feeding cylinder, a needle feeding mechanical arm is arranged on a plunger rod of the needle feeding cylinder, a supporting block of the needle feeding oscillating cylinder is arranged on the operation bottom plate, the plunger rod of the needle feeding oscillating cylinder is hinged with the middle part of the needle feeding oscillating bar, and the needle feeding oscillating cylinder drives the needle feeding oscillating bar to oscillate.
The needle feeding manipulator comprises a needle feeding supporting plate, needle feeding clamping pieces, a needle feeding spring and a needle feeding opening and closing device, the needle feeding supporting plate is connected with a plunger rod of a needle feeding cylinder, the needle feeding supporting plate is hinged with two symmetrically-arranged needle feeding clamping pieces, the needle feeding spring is arranged between the two needle feeding clamping pieces, the two needle feeding clamping pieces clamp a needle cylinder of a syringe, the needle feeding opening and closing device is arranged on the outer side of each needle feeding clamping piece, and the needle feeding opening and closing device is matched with the needle feeding opening and closing piece on the needle feeding manipulator to realize automatic opening and closing of the needle feeding manipulator.
The needle feeding opening and closing device comprises a needle feeding opening and closing shaft and a needle feeding opening and closing wheel, the lower end of the needle feeding opening and closing shaft is fixedly connected with a needle feeding clamping piece, the needle feeding opening and closing shaft is provided with the needle feeding opening and closing wheel, the upper end of the needle feeding opening and closing shaft is provided with a ratchet groove, a ratchet is arranged in an inner hole of the needle feeding opening and closing wheel, and the ratchet on the needle feeding opening and closing wheel and the ratchet groove on the needle feeding opening and closing shaft are matched with each other to form a ratchet structure.
The operation shield and the injection shield are respectively provided with protective glass convenient for observation and operation, the protective glass is provided with an operation through hole, the operation through hole is provided with an anti-radiation glove, and the protective glass is medical lead glass.
The medicine taking channel is provided with an observation window convenient for observation, observation glass is arranged in the observation window, and the observation glass is medical lead glass.
The needle placing channel is characterized in that a needle placing sensor and a needle placing sensor are arranged on the channel wall of the needle placing channel, the needle placing sensor and the needle placing sensor are arranged at the corresponding positions of the needle placing opening, the needle placing sensor senses a conveying manipulator and the needle placing sensor senses an injector, a needle taking sensor, a needle conveying sensor and a needle conveying sensor are arranged on the inner wall of the operation shield, the needle taking sensor corresponds to the needle taking device, the needle conveying sensor and the needle conveying sensor correspond to the needle conveying device, the needle taking sensor and the needle conveying sensor sense the injector and the needle conveying sensor senses the conveying manipulator, a medicine taking sensor is arranged on the channel wall of the medicine taking channel, the medicine taking sensor corresponds to the medicine taking opening, and the needle placing sensor, the needle conveying sensor, the needle taking sensor, the needle conveying sensor and the medicine taking sensor are all electrically connected with a conveying motor of the conveying device, and controlling the on-off of the conveying motor.
The utility model has the advantages that:
1. the radioactive drug pumping and delivering device is designed into a totally-enclosed drug pumping operation table and an injection table, a lead tank conveying device and drug pumping equipment are arranged on the drug pumping operation table, the drug pumping operation table is communicated with the injection table through a conveying passage and a conveying device, the conveying device is arranged in the conveying passage, the totally-enclosed operation table, the injection table and the conveying passage are effectively isolated from the outside, nuclear radiation pollution can be effectively reduced, the medical environment is protected, meanwhile, the drug pumping equipment is arranged, drug pumping operation can be achieved without manual operation, the automation degree is high, contact between medical staff and the radioactive drug is reduced, protection of the medical staff is achieved, the protection effect is improved, and radiation injury of the radioactive drug to the medical staff is reduced.
2. Send the medicine device and send the setting of medicine thru hole, can carry the lead can that is equipped with the radiopharmaceutical to on drawing the medicine operation panel, at this in-process, medical personnel only need prevent the lead can in sending the medicine drawer to the pull send the medicine device can, send the medicine under the operation bottom plate of drawing the medicine operation panel, solved the problem of placing of lead can, simultaneously, the carriage of support adopts lead system radiation protection carriage, can prevent to draw the medicine in-process medicine radiation and reveal from drawing the medicine thru hole.
3. Conveyor's setting has solved the transport problem of syringe, can carry the syringe to the injection platform from drawing the medicine operation panel, need not the manual work and removes, and conveyor sets up in plumbous system transfer passage, can effectually prevent that the radiation among the radiopharmaceutical transportation process from revealing the problem, avoids behind the syringe extraction radiopharmaceutical, the syringe removes the injury of nuclear radiation to medical personnel in-process.
5. Get the needle device and can take out the syringe from conveyor automatically to remove the syringe to take out the medicine thru hole directly over, take out the medicine for the automation of taking out the medicine device and do the preparation, and mechanical operation need not manual operation, simultaneously, get the setting of needle switching device and getting the needle switching piece, can open conveying manipulator at getting the needle in-process, conveying manipulator when avoiding getting the needle is to the influence of syringe, avoids the syringe to drop, realizes conveying manipulator and getting the handing-over smoothly of needle manipulator.
6. The medicine device is drawn to the setting up can realize that mechanical automation is taken out the medicine, the centre gripping manipulator and the medicine mechanical hand centre gripping syringe of drawing of arranging about the medicine device utilization, utilize rack and pinion transmission to realize drawing reciprocating of medicine manipulator, the push rod rebound that the medicine manipulator drove the syringe draws, realize drawing the medicine action, need not medical personnel manual operation, avoid drawing the medicine radiation of medicine in-process, and simultaneously, utilize distance sensor to detect the distance that the medicine manipulator reciprocated, the start-up and the stop of control medicine motor are drawn, realize the accuracy and draw the medicine.
7. The setting of needle feeding device can be with the smooth removal of syringe after drawing out the medicine to conveying mechanical hand on, for the transport of syringe provides the condition, simultaneously, send the setting of needle opening and shutting device and needle opening and shutting piece, can open needle feeding mechanical hand at the needle feeding in-process, and the influence of needle feeding mechanical hand to the syringe when avoiding sending the needle avoids the syringe to drop, realizes sending needle mechanical hand and conveying mechanical hand's handing-over smoothly.
8. The utility model discloses simple structure, design novelty, convenient to use, degree of automation are high, and the radiation protection ability is strong, can effectually reduce the nuclear radiation pollution of radiopharmaceutical, and the environmental protection can effectually prevent the radiation injury of radiopharmaceutical to medical personnel, reduces medical personnel intensity of labour and work load, raises the efficiency.
Description of the drawings:
FIG. 1 is a schematic view of a radiopharmaceutical drawing and delivery apparatus;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a schematic structural view of a transfer robot;
FIG. 4 is a schematic top view of the structure of FIG. 3;
FIG. 5 is a schematic structural view of the needle withdrawing device;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a schematic view of the needle withdrawing device moving the syringe over the drug delivery through hole;
FIG. 8 is a schematic structural view of the needle-removing robot;
FIG. 9 is a schematic top view of the structure of FIG. 8;
FIG. 10 is a schematic view of the drug drawing device;
FIG. 11 is a schematic top view of the structure of FIG. 10;
FIG. 12 is a left side view of the structure of FIG. 10;
FIG. 13 is a schematic view of the clamping robot and the drug pumping robot;
FIG. 14 is a schematic view of the needle feeding device;
FIG. 15 is a schematic top view of the structure of FIG. 14;
FIG. 16 is a schematic view showing the needle feeding device in a state where the syringe containing the radiopharmaceutical is taken out from above the drug feeding through hole;
FIG. 17 is a schematic structural view of the needle feeding robot;
fig. 18 is a schematic top view of the structure of fig. 17.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, a radiopharmaceutical pumping and delivering device comprises a pumping operation platform 1, a conveying device 2, a conveying channel 3 and an injection platform 4, wherein the pumping operation platform 1 is communicated with the injection platform 4 through the conveying channel 3, the conveying device 2 is arranged in the conveying channel 3, the conveying device 2 conveys an injector from the pumping operation platform to the injection platform 4, the pumping operation platform 1 comprises an operation bottom plate 11, a bracket 12 and an operation shield 13, the bracket 12 is supported at the lower end of the operation bottom plate 11, the operation bottom plate 11 is a lead plate, the operation shield 13 is covered by the lead plate, the operation shield 13 is a radiation protection shield formed by the lead plate, the operation shield 13 is provided with a protection glass convenient for observation and operation, the protection glass is provided with an operation through hole, and the operation through hole is provided with a radiation protection glove, the protective glass is medical lead glass. The two sides of the operation shield 13 are provided with connecting through holes 14 communicated with the conveying channel 3, the middle part of the operation bottom plate 11 is provided with a medicine feeding through hole 15, the support 12 below the operation bottom plate 11 is provided with a medicine feeding device 16 capable of sliding relative to the support 12 in a drawing manner, the upper end of the medicine feeding device 16 corresponds to the medicine feeding through hole 15, the medicine feeding device 16 conveys the lead can 5 filled with radioactive medicines to the operation bottom plate 11 through the medicine feeding through hole 15, the upper end of the operation bottom plate 11 is provided with a needle taking device 17, a medicine drawing device 18 and a needle feeding device 19, the medicine drawing device 18 corresponds to the medicine feeding through hole 15, the needle taking device 17 and the needle feeding device 19 are arranged at the left side and the right side of the medicine feeding through hole 15, the conveying channel 3 is a radiation-proof channel surrounded by a lead plate, the conveying channel 3 comprises a needle placing channel 31 and a medicine taking channel 32, the needle placing channel 31 is arranged at one side of the operation shield 13, one end of the needle releasing channel 31 is closed, the other end of the needle releasing channel 31 is connected with the operation protective cover 13 and is communicated with the inner cavity of the operation protective cover 13 through the connecting through hole 14, a needle releasing port 33 is arranged on the needle releasing channel 31, a needle releasing door 34 capable of being opened in a sliding mode is arranged on the needle releasing port 33, the needle releasing door 34 is a lead plate door, the medicine taking channel 32 is arranged on the other side of the operation protective cover 13, one end of the medicine taking channel 32 is connected with the operation protective cover 13 and is communicated with the inner cavity of the operation protective cover 13 through the connecting through hole 14, and the other end of the medicine taking channel 32 is communicated with the injection table 4 and is located below the injection table 4. An observation window convenient for observation is arranged on the medicine taking channel 32, and observation glass is arranged in the observation window, wherein the observation glass is medical lead glass
The injection table 4 comprises an injection shield 41 and an injection window 42, wherein the injection shield 41 is covered on one side of the injection window 42, which is provided with the medicine taking channel 32, the injection shield 41 is a radiation-proof shield surrounded by a lead plate, the injection shield 41 is provided with a piece of protective glass which is convenient for observation and operation, the protective glass is provided with an operation through hole, the operation through hole is provided with a radiation-proof glove, and the protective glass is medical lead glass. The lower end of the injection shield 41 is connected with the upper end of the medicine taking channel 32, the part of the medicine taking channel 32, which is positioned in the injection shield 41, is provided with a medicine taking port 35, the medicine taking port 35 is provided with a medicine taking door 36 which can be opened in a sliding mode, the medicine taking door 36 is a lead plate door, the conveying channel 3 is internally provided with a conveying device 2, the conveying device 2 penetrates through the operation shield 13, one end of the conveying device 2 is arranged in the needle placing channel 31, the other end of the conveying device 2 is arranged in the medicine taking channel 32 and is positioned below the injection table 4, the conveying device 2 is used for conveying the syringe, the needle taking device 17 is used for taking the empty syringe from the conveying device 2 and moving the empty syringe to the position above the medicine conveying through hole 15, the medicine taking device 18 operates the syringe to take medicine, and the needle conveying device 19 transfers the syringe filled with the medicine to the conveying device 2 for conveying.
The medicine delivery device 16 comprises a medicine delivery drawer 161, a medicine delivery cylinder 162 and a medicine delivery base 163, wherein a sliding groove 164 is formed in the lower end of the medicine delivery drawer 161, the sliding groove 164 is matched with a sliding rail 123 on the support 12, a handle is arranged on the outer side of the medicine delivery drawer 161, the medicine delivery cylinder 162 is fixedly arranged in the medicine delivery drawer 161, the medicine delivery base 163 is arranged on a plunger rod of the medicine delivery drawer 161, a clamping groove 165 is formed in the upper end of the medicine delivery base 163, a lead can 5 containing radioactive medicines is placed in the clamping groove 165 of the medicine delivery base 163, when the medicine delivery drawer 161 is pushed into a support frame 122 of the support 12, the medicine delivery base 163 is located right below the medicine delivery through hole 15 in the operation bottom plate 11, the outer diameter of the medicine delivery base 163 is smaller than the inner diameter of the medicine delivery through hole 15, and an elastic sealing gasket is arranged outside the medicine delivery base 163.
The conveying device 2 is a chain conveying mechanism, a conveying manipulator 22 used for clamping the syringe and moving along with the conveying chain 21 is arranged on the conveying chain 21 of the chain conveying mechanism, the conveying manipulator 22 comprises a conveying supporting plate 221, conveying clamping pieces 222, a conveying spring 223, a needle taking opening and closing device and a needle conveying opening and closing piece, the conveying supporting plate 221 is connected with the conveying chain 21, the front end of the conveying supporting plate 221 is hinged with two conveying clamping pieces 222 which are oppositely arranged, the conveying spring 223 is arranged between the two conveying clamping pieces 222, the two conveying clamping pieces 222 clamp the upper part of a syringe push rod, the needle taking opening and closing device is arranged on the outer side of one conveying clamping piece 222 of the two conveying clamping pieces 222, the needle taking opening and closing device is matched with the needle taking opening and closing piece on the needle taking device 17, the conveying clamping pieces 222 are opened when the needle taking device 17 takes the syringe from the conveying device 2, the conveying support plate 221 is provided with a needle feeding opening and closing piece, the needle feeding opening and closing piece is matched with a needle feeding opening and closing device on the needle feeding device 19, when the needle feeding device 19 feeds the syringe to the conveying device 2, a needle feeding mechanical hand 191 on the needle feeding device 19 is opened, and the needle feeding opening and closing piece and the needle taking opening and closing device are respectively positioned at two outer sides of the conveying clamping piece 222. The needle taking opening and closing device comprises a needle taking opening and closing shaft 224 and a needle taking opening and closing wheel 225, the lower end of the needle taking opening and closing shaft 224 is fixedly connected with the conveying clamping piece 222, the needle taking opening and closing shaft 224 is provided with the needle taking opening and closing wheel 225, the upper end of the needle taking opening and closing shaft 224 is provided with a ratchet groove, an inner hole of the needle taking opening and closing wheel 225 is provided with a ratchet, and the ratchet on the needle taking opening and closing wheel 225 and the ratchet groove on the needle taking opening and closing shaft 224 are matched with each other to form a ratchet structure. The needle feeding opening and closing piece comprises a needle feeding opening and closing upright post 226 and a needle feeding extension rod 227, the lower end of the needle feeding opening and closing upright post 226 is fixed with the conveying support plate 221, the upper end of the needle feeding opening and closing upright post 226 is fixed with the needle feeding extension rod 227, the front end of the needle feeding extension rod 227 is of an arc-shaped structure, and the arc-shaped structure is matched with the needle feeding opening and closing wheel 190 of the needle feeding opening and closing device.
As shown in fig. 5, 6, 7, 8, and 9, the needle taking device 17 includes a needle taking manipulator 171, a needle taking cylinder 172, a needle taking swing rod 173, a needle taking upright 174, and a needle taking swing cylinder 175, the needle taking upright 174 is disposed on the operation base plate 11, the needle taking swing rod 173 is disposed at the upper end of the needle taking upright 174, one end of the needle taking swing rod 173 is rotatably connected to the needle taking upright 174, the other end of the needle taking swing rod 173 is disposed with the needle taking cylinder 172, the needle taking manipulator 171 is disposed on the plunger rod of the needle taking cylinder 172, the operation base plate 11 is disposed with a support block for supporting the swing cylinder, the plunger rod of the needle taking swing cylinder 175 is hinged to the middle of the needle taking swing rod 173, and the needle taking swing cylinder 175 drives the needle taking swing rod 173 to swing. The needle taking manipulator 171 comprises a needle taking support plate 176, needle taking clamping pieces 177, a needle taking spring 178 and a needle taking opening and closing piece, the needle taking support plate 176 is connected with a plunger rod of a needle taking cylinder 172, the needle taking support plate 176 is hinged with two symmetrically arranged needle taking clamping pieces 177, the needle taking spring 178 is arranged between the two needle taking clamping pieces 177, the two needle taking clamping pieces 177 clamp a needle cylinder of an injector, the needle taking support plate 176 is provided with the needle taking opening and closing piece, the needle taking opening and closing piece is matched with a needle taking opening and closing device on the conveying manipulator 22 to realize automatic opening and closing of the conveying manipulator 22, the needle taking opening and closing piece comprises a needle taking opening and closing upright column 179 and a needle taking extension rod 170, the lower end of the needle taking opening and closing upright 179 is fixed with the needle taking support plate 176, the upper end of the needle taking opening and closing upright 179 is fixed with a needle taking extension rod 170, the front end of the needle taking extension rod 170 is of an arc-shaped structure, the arc-shaped structure is matched with a needle taking opening and closing wheel 225 of the needle taking opening and closing device.
As shown in fig. 10, 11, 12 and 13, the drawing device 18 includes a lifting cylinder 180, a drawing support plate 181, a pushing cylinder 182, a drawing support block 183, a drawing chute 184, a drawing motor 185, a drawing gear 186, a drawing rack 187, a drawing slider 188, a clamping manipulator 189 and a drawing manipulator 1810, wherein the operation base plate 11 is provided with two lifting cylinders 180, the two lifting cylinders 180 are distributed on two sides of the medicine feeding through hole 15, a plunger rod of the lifting cylinder 180 is connected with the drawing support plate 181, the drawing support plate 181 is provided with the pushing cylinder 182, a plunger rod of the pushing cylinder 182 is provided with the drawing support block 183, the upper end of the drawing support block 183 is provided with two drawing blocks, the drawing block is provided with the drawing chute 184, the two drawing chutes 184 are oppositely arranged, two sides of the drawing rack 187 are provided with the drawing slider 188, the medicine extracting slide block 188 is arranged in the medicine extracting slide groove 184 to realize the relative sliding connection of the medicine extracting rack 187 and the medicine extracting block, the medicine extracting motor 185 is arranged on the medicine extracting support block 183, the medicine extracting gear 186 is arranged on the spindle of the medicine extracting motor 185, the medicine extracting gear 186 is meshed with the medicine extracting rack 187, the clamping manipulator 189 is fixedly connected to the outer side of the medicine extracting support block 183, the medicine extracting manipulator 1810 is fixedly connected to the outer side of the medicine extracting rack 187, and the clamping manipulator 189 and the medicine extracting manipulator 1810 are vertically arranged and clamp the upper part of the push rod of the injector. The clamping manipulator 189 and the medicine extracting manipulator 1810 have the same structure and respectively comprise a clamping plate 1811, clamping pieces 1812 and clamping springs 1813, the front end of the clamping plate 1811 is hinged with the two symmetrically-arranged clamping pieces 1812, the clamping springs 1813 are arranged between the two clamping pieces 1812, a clamping hole is formed between the two symmetrically-arranged clamping pieces 1812, and when the pushing cylinder 182 pushes the clamping manipulator 189 and the medicine extracting manipulator 1810 to be right above the medicine feeding through hole 15, the center of the clamping hole is coaxial with the center of the medicine feeding through hole 15. The drug drawing rack 187 is provided with a distance sensor 1871, the distance sensor 1871 is electrically connected with the drug drawing motor 185, and the distance sensor 1871 controls the on-off of the drug drawing motor 185.
As shown in fig. 14, 15, 16, 17 and 18, the needle feeding device 19 includes a needle feeding manipulator 191, a needle feeding cylinder 192, a needle feeding swing rod 193, a needle feeding column 194 and a needle feeding swing cylinder 195, the needle feeding column 194 is disposed on the operation base plate 11, the needle feeding swing rod 193 is disposed at the upper end of the needle feeding column 194, one end of the needle feeding swing rod 193 is rotatably connected to the needle feeding column 194, the needle feeding cylinder 192 is disposed at the other end of the needle feeding swing rod 193, the needle feeding manipulator 191 is disposed on the plunger rod of the needle feeding cylinder 192, the support block for supporting the swing cylinder is disposed on the operation base plate 11, the plunger rod of the needle feeding swing cylinder 195 is hinged to the middle of the needle feeding swing rod 193, and the needle feeding swing cylinder 195 drives the needle feeding swing rod 193 to swing. The needle feeding manipulator 191 comprises a needle feeding supporting plate 196, needle feeding clamping pieces 197, a needle feeding spring 198 and a needle feeding opening and closing device, the needle feeding supporting plate 196 is connected with a plunger rod of a needle feeding cylinder 192, the needle feeding supporting plate 196 is hinged with two symmetrically-arranged needle feeding clamping pieces 197, the needle feeding spring 198 is arranged between the two needle feeding clamping pieces 197, the two needle feeding clamping pieces 197 clamp a needle cylinder of an injector, the needle feeding opening and closing device is arranged on the outer sides of the needle feeding clamping pieces 197, and the needle feeding opening and closing device is matched with the needle feeding opening and closing piece on the conveying manipulator 22 to realize automatic opening and closing of the needle feeding manipulator 191. The needle feeding opening and closing device comprises a needle feeding opening and closing shaft 199 and a needle feeding opening and closing wheel 190, the lower end of the needle feeding opening and closing shaft 199 is fixedly connected with a needle feeding clamping piece 197, the needle feeding opening and closing shaft 199 is provided with the needle feeding opening and closing wheel 190, the upper end of the needle feeding opening and closing shaft 199 is provided with a ratchet groove, a ratchet is arranged in an inner hole of the needle feeding opening and closing wheel 190, and the ratchet on the needle feeding opening and closing wheel 190 and the ratchet groove on the needle feeding opening and closing shaft 199 are matched with each other to form a ratchet structure.
The needle placing sensor 6 and the needle placing sensor 7 are arranged on the channel wall of the needle placing channel 31, the needle placing sensor 6 and the needle placing sensor 7 are arranged at the position corresponding to the needle placing opening 33, the needle placing sensor 7 senses the conveying manipulator 22, the needle placing sensor 6 senses the injector, the needle taking sensor 8, the needle sending sensor 9 and the needle sending sensor 10 are arranged on the inner wall of the operation shield 13, the needle taking sensor 8 corresponds to the needle taking device 17, the needle sending sensor 9 and the needle sending sensor 10 correspond to the needle sending device 19, the needle taking sensor 8 and the needle sending sensor 9 sense the injector, the needle sending sensor 10 senses the conveying manipulator 22, the medicine taking sensor 101 is arranged on the channel wall of the medicine taking channel 32, the medicine taking sensor 101 corresponds to the medicine taking opening 35, the needle placing sensor 6, the needle placing sensor 7, the needle sending sensor 9, the needle taking sensor 8 and the needle sending sensor 10, The needle feeding sensor 10 and the medicine taking sensor 101 are both electrically connected with a conveying motor of the conveying device 2, and the opening and closing of the conveying motor are controlled.
The utility model discloses during the use, medical personnel's pull send medicine drawer 161, will send medicine drawer 161 to take out in the carriage 122, lead can 5 that will be equipped with the radiopharmaceutical is placed in sending draw-in groove 165 on medicine base 163, later will send medicine drawer 161 to push in the carriage 122 again, the setting of the stopper on the slide rail in the carriage 122, can guarantee to send medicine drawer 161 to push the back, send medicine base 163 to just sending medicine thru hole 15 on the operation bottom plate 11, start and send medicine cylinder 162, send medicine cylinder 162 to promote to send medicine base 163 and lead can 5 to pass and send medicine thru hole 15, send lead can 5 to the inner chamber of operation guard shield 13, accomplish lead can 5 and carry the operation so far.
The conveying device 2 is started, the conveying chain 21 of the conveying device 2 drives the conveying manipulator 22 to move, when the needle releasing sensor 7 senses the conveying manipulator 22, the needle releasing sensor 7 controls the conveying device 2 to stop, medical staff opens the needle door 34 to clamp the syringe on the conveying manipulator 22 from the needle releasing opening 33, then the needle releasing door 34 is closed, when the needle releasing sensor 6 at the needle releasing opening 33 senses the syringe, the needle releasing sensor 6 controls the conveying device 2 to start, the syringe is conveyed under the action of the conveying chain 21, when the needle taking sensor 8 senses the syringe, the needle taking sensor 8 controls the conveying device 2 to stop conveying, the needle taking cylinder 172 of the needle taking device 17 is started to push the needle taking manipulator 171 to move towards the syringe, the needle taking manipulator 171 clamps the needle cylinder of the syringe, when the needle taking manipulator 171 moves towards the needle cylinder, the needle taking extension rod 170 on the needle taking opening part pushes the needle taking opening/closing wheel 225 to rotate, at this time, the conveying clip 222 of the conveying manipulator 22 is not opened, after the needle taking manipulator 171 clamps the syringe, the plunger rod of the needle taking cylinder 172 retracts, in the retracting process, the needle taking extension rod 170 pushes the needle taking opening and closing wheel 225 to rotate, under the action of the ratchet mechanism of the needle taking opening and closing wheel 225 and the needle taking opening and closing shaft 224, the conveying manipulator 22 is opened, the needle taking manipulator 171 resets after taking the syringe, the needle taking swinging cylinder 175 is started, the plunger rod of the needle taking swinging cylinder 175 retracts to drive the needle taking swinging rod 173 to swing, then the needle taking cylinder 172 is started again to push the syringe on the needle taking manipulator 171 to be right above the lead can 5, then the pushing cylinder 182 is started, the plunger rod of the pushing cylinder 182 extends to push the medicine extracting support block 183 to move towards the syringe, the clamping manipulator 189 and the medicine extracting manipulator 1810 clamp the push rod of the syringe, and then the plunger rod of the needle taking cylinder 172 retracts, the plunger rod of the needle-withdrawing swinging cylinder 175 is extended to reset the needle-withdrawing manipulator 171, thereby completing the needle-withdrawing operation. After the needle taking operation is completed, the conveying device 2 continues to move forward, and when the needle feeding sensor 10 senses the conveying manipulator 22, the conveying device 2 is controlled to stop.
The lifting cylinder 180 is started, the plunger rod of the lifting cylinder 180 retracts to drive the clamping manipulator 189 and the medicine pumping manipulator 1810 to move downwards, the needle of the syringe is inserted into the lead can 5, then the medicine pumping motor 185 is started, the medicine pumping motor 185 drives the medicine pumping gear 186 to rotate, the medicine pumping rack 187 moves upwards, the medicine pumping manipulator 1810 drives the push rod of the syringe to move upwards, the syringe pumps medicine, the distance sensor 1871 on the medicine pumping rack 187 detects the upward movement distance of the medicine pumping rack 187, the medicine pumping amount can be controlled according to the distance and the inner diameter of the syringe, after the medicine pumping amount meets the requirement, the distance sensor 1871 controls the medicine pumping motor 185 to stop rotating, and then the plunger rod of the lifting cylinder 180 extends out to complete medicine pumping of the syringe.
The needle feeding swing cylinder 195 is started, the plunger rod of the needle feeding swing cylinder 195 retracts to drive the needle feeding swing rod 193 to swing, then the needle feeding cylinder 192 is started, the plunger rod of the needle feeding cylinder 192 extends to drive the needle feeding manipulator 191 to move towards the injector, the needle feeding manipulator 191 clamps the needle cylinder of the injector, then the pushing cylinder 182 is started, the plunger rod of the pushing cylinder 182 retracts to drive the clamping manipulator 189 and the medicine drawing manipulator 1810 to be separated from the injector, and the clamping manipulator 189 and the medicine drawing manipulator 1810 reset.
The needle feeding cylinder 192 is started again, the plunger rod of the needle feeding cylinder 192 retracts, the needle feeding swing cylinder 195 is started, the plunger rod of the needle feeding swing cylinder 195 extends to drive the needle feeding swing rod 193 to swing, the needle feeding cylinder 192 is started again, the plunger rod of the needle feeding cylinder 192 extends to push the syringe filled with the radioactive medicament to the conveying device 2, the conveying manipulator 22 on the conveying chain 21 clamps the push rod of the syringe, the needle feeding extension rod 227 on the needle feeding opening and closing piece on the conveying manipulator 22 pushes the needle feeding opening and closing wheel 190 on the needle feeding manipulator 191 to rotate when the needle feeding manipulator 191 moves to the conveying manipulator 22, at the moment, the needle feeding clamping piece 197 of the needle feeding manipulator 191 cannot be opened, after the syringe is clamped by the conveying manipulator 22, the plunger rod of the needle feeding cylinder 192 retracts, in the retracting or in the process, the needle feeding extension rod 227 pushes the needle feeding opening and closing wheel 190 to rotate, under the action of the ratchet mechanism, the needle feeding clamping piece 197 of the needle feeding manipulator 191 is opened, so that the influence on the injector in the resetting process of the needle feeding manipulator 191 can be effectively avoided. Thus, the needle feeding operation is completed.
Send needle inductor 9 to sense the syringe after, control conveyor 2 starts, drives the syringe through conveying chain 21 and moves forward, when the syringe is carried to injection platform 4 below, when getting it filled inductor 101 and sensing the syringe, conveyor 2 stops, and medical personnel open through the operation thru hole and get it filled door 36, take out the syringe from conveying mechanical arm 22, later close and get it filled people, and medical personnel injects the radioactive drug to the patient on injection platform 4. So far, accomplish the drawing of the medicine and carrying the operation of radiopharmaceutical, whole process manual work participates in the step few, and degree of automation is high, and radiopharmaceutical keeps apart with medical personnel all the time, can effectual reduction medical personnel receive the radiation injury.
The utility model discloses a motor as conveyor 2 can adopt step motor, and step motor can drive at every turn and carry chain 21 to move forward after the certain distance and stop one end time, moves forward a station promptly at every turn, convenient operation. The utility model discloses can design automatic control system, through each cylinder action of automatic control system control, realize the automation mechanized operation.
The utility model discloses a get needle on the conveying mechanical hand 22 and open and shut the device and get the needle on getting needle device 17 and open and shut the piece and mutually support, open when getting needle device 17 and get the syringe from conveyor 2 and carry clamping piece 222, get the needle extension rod 170 of getting of needle opening and shutting piece when setting up, and the certain distance that staggers on the horizontal direction with the wheel 225 of getting the needle of getting needle device 17 and opening and shutting, guarantee to get needle extension rod 170 when moving to conveying mechanical hand 22 along with getting needle manipulator 171, can drive and get the needle and open and shut the wheel 225 and rotate. The arc structure at the front end of the needle taking extension rod 170 and the needle taking opening and closing wheel 225 form a cam structure, and the needle taking opening and closing wheel rolls along the arc structure. The utility model discloses can also set up the teeth of a cogwheel with the outside of getting needle extension rod 170, get needle extension rod 170 and form rack structure, set up the teeth of a cogwheel on getting needle opening and shutting wheel 225's outer circumference, get needle opening and shutting wheel 225 and get needle extension rod 170 and constitute intermeshing's rack and pinion structure. When the needle taking manipulator 171 approaches and leaves the conveying manipulator 22, the needle taking extension rod 170 serving as a rack drives the needle taking opening and closing wheel 225 serving as a gear to rotate, so that the conveying manipulator 22 is opened and closed.
The utility model discloses a send needle on the needle manipulator 191 to open and shut the device and send the needle on the conveyor manipulator 22 to open and shut and mutually support, realize sending the automation of needle manipulator 191 to open and shut. When setting up, send needle opening and shutting piece and send needle opening and shutting wheel 190 to stagger the certain distance, send needle manipulator 191 to be close to or when keeping away from conveying manipulator 22, send needle opening and shutting piece horizontal pole to drive and send needle opening and shutting wheel 190 to rotate, send the arc structure of the needle extension rod 227 front end of needle opening and shutting piece and send needle opening and shutting wheel 190 to form the cam structure, send needle opening and shutting wheel 190 to be the gyro wheel of cam structure, the arc structure is the track, send needle opening and shutting wheel 190 to roll along the arc structure. The utility model discloses can also set up the teeth of a cogwheel with sending the needle extension rod 227 outside, send needle extension rod 227 to form the rack structure, set up the teeth of a cogwheel on sending the outer circumference that needle opening and shutting takes turns 190, send needle opening and shutting to take turns 190 and send needle extension rod 227 to constitute intermeshing's rack and pinion structure. When the needle feeding robot 171 approaches and moves away from the transfer robot 22, the needle feeding extension rod 227 serving as a rack drives the needle feeding opening and closing wheel 190 serving as a gear to rotate, thereby opening and closing the needle feeding robot 191.
The utility model discloses when in actual use, the lead can 5 that is equipped with the radiopharmaceutical can adopt little volume lead can 5, and every lead can 5 corresponds a required dose of patient, and lead can 5 corresponds with the length of the syringe needle of syringe simultaneously, guarantees that the syringe can have taken out the radiopharmaceutical in the lead can 5. Can also set the volume of lead can 5 into large capacity lead can 5, every syringe need follow the required dose of extraction one patient in lead can 5, at this moment, can lead to the syringe to take out the condition of medicine and appear along with the decline of liquid medicine liquid level in lead can 5, for solving this problem, can design length and the long syringe needle of 5 high matchings of lead can, medical personnel from putting needle mouth 33 at every turn when putting the syringe, earlier the syringe needle of syringe change long syringe needle can. The method for replacing the long needle of the syringe to adapt to the lead can 5 is a common method in hospitals at present. When the injector with the long needle head is replaced, the long needle head needs to be replaced by a suitable needle head again when the patient is injected.
It should be noted that the above-mentioned embodiments are illustrative and not restrictive of the technical solutions of the present invention, and equivalents of those skilled in the art or other modifications made according to the prior art are intended to be included within the scope of the claims of the present invention as long as they do not exceed the spirit and scope of the technical solutions of the present invention.
Claims (2)
1. A needle taking device of a radioactive drug pumping and delivering device comprises a drug pumping operation table (1), a conveying device (2), a conveying channel (3) and an injection table (4), wherein the drug pumping operation table (1) is communicated with the injection table (4) through the conveying channel (3), the conveying device (2) is arranged in the conveying channel (3), an injector is conveyed to the injection table (4) from the drug pumping operation table by the conveying device (2), the drug pumping operation table (1) comprises an operation bottom plate (11), a support (12) and an operation shield (13), the support (12) is supported at the lower end of the operation bottom plate (11), the operation bottom plate (11) is covered with the operation shield (13), two sides of the operation shield (13) are provided with connecting through holes (14) communicated with the conveying channel (3), the medicine taking device is characterized in that a medicine feeding through hole (15) is formed in the middle of the operation bottom plate (11), a medicine feeding device (16) capable of sliding relative to the support (12) in a drawing mode is arranged on the support (12) below the operation bottom plate (11), the upper end of the medicine feeding device (16) corresponds to the medicine feeding through hole (15), the medicine feeding device (16) conveys a lead can (5) filled with radioactive medicines to the operation bottom plate (11) through the medicine feeding through hole (15), a needle taking device (17), a medicine taking device (18) and a needle feeding device (19) are arranged at the upper end of the operation bottom plate (11), the medicine taking device (18) corresponds to the medicine feeding through hole (15), the needle taking device (17) and the needle feeding device (19) are arranged on the left side and the right side of the medicine feeding through hole (15), the conveying device (2) is used for conveying injectors, the needle taking device (17) is used for taking empty injectors from the conveying device (2) and moving the empty injectors to the upper portion of the medicine feeding through hole (15), the medicine extracting device (18) operates the syringe to extract medicine, the needle sending device (19) transmits the syringe filled with the medicine to the conveying device (2) for conveying, and the medicine extracting device is characterized in that: comprises a needle taking manipulator (171), a needle taking cylinder (172), a needle taking swing rod (173), a needle taking upright post (174) and a needle taking swing cylinder (175), the needle taking upright post (174) is arranged on an operation bottom plate (11) of a medicine pumping operation table (1) of the radioactive medicine pumping and delivering device, the upper end of the needle taking upright post (174) is provided with a needle taking swing rod (173), one end of the needle taking swing rod (173) is rotationally connected with the needle taking upright post (174), the other end of the needle taking swing rod (173) is provided with a needle taking cylinder (172), a plunger rod of the needle taking cylinder (172) is provided with a needle taking manipulator (171), the needle taking device is characterized in that a supporting block for supporting the needle taking swing cylinder (175) is arranged on the operation bottom plate (11), a plunger rod of the needle taking swing cylinder (175) is hinged with the middle of the needle taking swing rod (173), and the needle taking swing cylinder (175) drives the needle taking swing rod (173) to swing.
2. A needle withdrawing device for a radiopharmaceutical drawing and delivering device as set forth in claim 1, wherein: the needle taking manipulator (171) comprises a needle taking support plate (176), needle taking clamping pieces (177), a needle taking spring (178) and a needle taking opening and closing piece, the needle taking support plate (176) is connected with a plunger rod of a needle taking cylinder (172), the needle taking support plate (176) is hinged with two symmetrically arranged needle taking clamping pieces (177), the needle taking spring (178) is arranged between the two needle taking clamping pieces (177), the two needle taking clamping pieces (177) clamp a needle cylinder of an injector, the needle taking support plate (176) is provided with the needle taking opening and closing piece, the needle taking opening and closing piece is matched with the needle taking opening and closing device on the conveying manipulator (22) of the conveying device of the radioactive medicine pumping and sending device to realize the automatic opening and closing of the conveying manipulator (22), the needle taking opening and closing piece comprises a needle taking opening and closing upright column (179) and a needle taking extension rod (170), the lower end of the needle taking opening and closing upright column (179) is fixed with the needle taking support plate (176), a needle taking extension rod (170) is fixed at the upper end of the needle taking opening and closing upright post (179), the front end of the needle taking extension rod (170) is of an arc structure, and the arc structure is matched with a needle taking opening and closing wheel (225) of the needle taking opening and closing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920098100.0U CN209916694U (en) | 2019-01-22 | 2019-01-22 | Needle taking device of radioactive drug pumping and delivering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920098100.0U CN209916694U (en) | 2019-01-22 | 2019-01-22 | Needle taking device of radioactive drug pumping and delivering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209916694U true CN209916694U (en) | 2020-01-10 |
Family
ID=69066693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920098100.0U Expired - Fee Related CN209916694U (en) | 2019-01-22 | 2019-01-22 | Needle taking device of radioactive drug pumping and delivering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209916694U (en) |
-
2019
- 2019-01-22 CN CN201920098100.0U patent/CN209916694U/en not_active Expired - Fee Related
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Granted publication date: 20200110 |