Medicine dispensing device for perfusion chemotherapy of tumor patient

By designing a perfusion chemotherapy dispensing device including a main control mechanism, a liquid dispensing mechanism and a delivery mechanism, the problem of inefficient drug preparation during chemotherapy in tumor patients is solved, and the automated preparation and efficient delivery of drugs are achieved, which improves the accuracy and safety of treatment.

CN119970505AInactive Publication Date: 2025-05-13AFFILIATED HOSPITAL OF SHAOXING UNIV OF ARTS & SCI
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Patent Information

Application Number
CN202510149552.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-05-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art lacks efficient drug dispensing auxiliary equipment during perfusion and chemotherapy for tumor patients, resulting in inefficient drug preparation and inconvenient problems in fixing and disinfecting the drug bottle.

Method used

A perfusion chemotherapy dispensing device including a main control mechanism, a liquid dispensing mechanism and a delivery mechanism is designed. The main control mechanism realizes automatic extraction and injection of drugs through the drive motor and roller shaft system. The liquid dispensing mechanism uses infusion bags and liquid extraction hoses to achieve accurate preparation of drugs, and the conveying mechanism realizes efficient delivery of drugs through transmission belts.

Benefits of technology

It improves the efficiency of drug preparation, reduces manual operation, ensures the accuracy and safety of drugs, and provides convenient drug storage and disinfection solutions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a perfusion chemotherapy dispensing device for tumor patients, and belongs to the technical field of medical treatment, the perfusion chemotherapy dispensing device comprises a main control mechanism, the main control mechanism comprises a bearing base plate, a dispensing cabinet is arranged at the top of the plate surface of the base plate, a conical base is arranged in the middle of the top end of the dispensing cabinet, and a driving motor is embedded in the surface of the conical base; a clamping ring shaft sleeve is arranged on an output shaft of the driving motor, first driving roller shafts are embedded in the peripheral walls of the clamping ring shaft sleeve, inclined vertical rods are arranged on the surfaces of the first driving roller shafts, and annular rings are hinged to the top ends of the inclined vertical rods through damping hinges. The medicine dispensing efficiency of medical staff is improved conveniently in the medicine dispensing stage, so that the electric liquid extractor is combined with a forward and reverse suction or injection scheme circuit, liquid extraction is continuously carried out as far as possible by pressing a shifting piece, extraction of a part of liquid medicine is achieved from an infusion bag, and then automatic extraction is carried out.
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Description

Technical Field

[0001] The invention belongs to the field of medical technology, and in particular relates to a drug dispensing device for chemotherapy perfusion for tumor patients. Background Art

[0002] Cancer patients refer to people with tumors, including patients with tumors in various parts of the body, such as breast cancer, stomach cancer, lung cancer, prostate cancer, etc. Most patients can be cured by surgery in the early stage of the disease. For patients with tumors in the middle and late stages, if surgery is not possible, comprehensive treatment plans such as chemotherapy, radiotherapy, and targeted drug therapy can be used;

[0003] Among them, the "chemotherapy dispensing device" disclosed in the application number "CN202320253432.8" is also an increasingly mature technology. The utility model relates to the field of medical device manufacturing technology, and discloses a chemotherapy dispensing device, including a cleaning box, the outside of the cleaning box is fixedly connected to a storage box, the top of the cleaning box is fixedly connected to a dispensing table, the top of the dispensing table is equipped with a fixing device, the top of the cleaning box is fixedly connected to a transparent baffle, the outside of the cleaning box is provided with a cleaning pipe, the tail end of the cleaning pipe is fixedly connected to a nozzle, the top of the cleaning box is fixedly connected to a fixing rod, and the top of the fixing rod is provided with a clamping device. The chemotherapy dispensing device has the advantages of stable clamping, cleaning and disinfection, etc. The clamping device is used to stably clamp the bottle containing the medicine to avoid problems such as the bottle tilting and shaking when taking the medicine. The clamping device is used to clamp the cleaning pipe to assist the dispensing personnel in cleaning and disinfection, which solves the problem of lack of a fixing structure for the medicine bottle and lack of a structure for auxiliary disinfection in the current chemotherapy dispensing process. However, the device still has the following defects: traditional cancer patients usually use perfusion chemotherapy for anti-cancer chemotherapy, that is, intravenous drip, and then inject anti-cancer targeted drugs into the body, so that the targeted drugs are injected into the body's blood, and finally radiation is performed to stimulate the radiotherapy effect. However, this type of liquid medicine also needs to be matched with different dosages and proportions according to the different physiques of different people and the location of the disease. Since the oncology department is relatively busy and there are many hospitalizations, it is necessary to have a device that can assist doctors in preparing perfusion chemotherapy drugs in batches according to different file groups. Summary of the invention

[0004] The purpose of the present invention is to provide a drug dispensing device for chemotherapy perfusion for tumor patients, aiming to solve the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: comprising a main control mechanism, the main control mechanism comprising a bearing pad, a medicine dispensing cabinet is arranged on the top of the pad, a conical base is arranged in the middle of the top of the medicine dispensing cabinet, a driving motor is embedded in the surface of the conical base, an output shaft of the driving motor is provided with a snap ring sleeve, a first driving roller is embedded in the surrounding walls of the snap ring sleeve, an inclined vertical rod is arranged on the surface of the first driving roller, a plurality of inclined vertical rods are hinged with an annular ring at the top through a damping hinge, a connecting strip is arranged on the side of the annular ring, a first access base is arranged on the side of the connecting strip, an arc bracket is arranged in the middle of the top of the first access base, a driving bearing is arranged on the side wall of the arc bracket, a branch bearing rod is arranged on the side wall of the driving bearing, and an integrated base is arranged on the side of the branch bearing rod;

[0006] A tightening ring is provided at the middle of the top of the integrated base, and a plurality of liquid extraction hoses are respectively connected to the surface of the tightening ring, and the ends of the plurality of liquid extraction hoses are respectively provided with piercing heads;

[0007] A liquid dispensing mechanism is provided on the top of a plurality of the piercing heads;

[0008] The liquid dispensing mechanism comprises an infusion bag which is in sealed communication with the piercing head, and an infusion bag suspension bracket is arranged on the top of the infusion bag.

[0009] As a preferred solution of the present invention: a telescopic bracket is vertically installed at the bottom of the infusion bag suspension bracket, a sliding sleeve is provided at the bottom of the telescopic bracket, and a limit knob is provided on the surface of the sliding sleeve;

[0010] A plurality of connecting struts are provided in the middle of the bottom end of the sliding sleeve, a transverse bearing plate is provided in the middle of the plurality of connecting struts, a second access base is vertically provided in the middle of the transverse bearing plate, and a right-angle frame is cross-arranged between rotating shaft sleeves at one end of the transverse bearing plate.

[0011] As a preferred solution of the present invention: a second driving roller is provided at the middle of the top end of the right-angle bracket, and one end of the second driving roller is hingedly connected to the side wall of the arc-shaped bracket;

[0012] A medicine storage mechanism is also provided on the bottom side of the annular ring;

[0013] The medicine storage mechanism includes a U-shaped bracket arranged in the middle of the annular ring, a rolling shaft is provided in the middle of the bottom end of the U-shaped bracket, a telescopic connecting rod is provided in the middle of the bottom end of the rolling shaft, a connecting rod is provided at the bottom end of the telescopic connecting rod, a fitting pad is provided at the bottom end of the connecting rod, a movable articulated roller shaft is provided at one end of the fitting pad, a transverse movable connecting rod is provided at one end of the movable articulated roller shaft, and a toggle roller shaft is provided at one end of the transverse movable connecting rod.

[0014] As a preferred solution of the present invention: a movable roller is provided at one end of the moving roller, an adjustment frame is provided at the bottom end of the movable roller, a medicine dispensing tray A is provided at the bottom of the adjustment frame, and a label posting plate is provided at the top side of the medicine dispensing tray A;

[0015] The surface of the dispensing tray A is provided with an adjustment mechanism:

[0016] The adjustment mechanism includes a label printer placed on the surface of the dispensing tray A, the end of the label printer is provided with a label discharge reel, and the end of the label discharge reel is provided with label paper;

[0017] A liquid crystal display screen is provided on the surface of the label discharging reel, a file receiver is provided in the middle of the label printer, and a plurality of setting keyboards are provided in sequence on the surface of the label printer;

[0018] The end of the label printer is provided with a document receiving antenna.

[0019] As a preferred solution of the present invention: an ampoule bottle stacking mechanism is provided on the other side of the bottom of the annular ring;

[0020] The ampoule stacking mechanism comprises a rotating base arranged at the bottom side of the annular ring, a buffer spring is arranged at the middle of the bottom end of the rotating base, a connecting sleeve rod is arranged at the bottom end of the buffer spring, a joint activity ball is arranged at the bottom end of the connecting sleeve rod, and an elevation adjustment bracket is arranged at the bottom of the joint activity ball;

[0021] The bottom end of the elevation adjustment bracket is provided with a movable bracket, one end of which is provided with a connecting roller, one end of the connecting roller is provided with a placing support plate, the surface of the placing support plate is provided with an ampoule bottle clamping seat, one end of the ampoule bottle clamping seat is provided with a sleeve, and the ampoule bottle is clamped in the middle of the top end of the sleeve.

[0022] As a preferred solution of the present invention: a hinge mechanism is provided at the other end of the annular ring;

[0023] A connecting rod is inclinedly provided at one end of the articulated mechanism, an L-shaped adjustment gasket is provided at one end of the connecting rod, an inclined connecting rod is provided at one end of the L-shaped adjustment gasket, a hinge shaft is provided at one end of the inclined connecting rod, a third driving roller shaft is provided at one end of the hinge shaft, an articulated roller shaft is provided at the middle of the third driving roller shaft, an access rod is provided at one end of the articulated roller shaft, a fitting bearing plate for support is provided at the middle of the access rod, and a liquid extraction mechanism is provided at one end of the fitting bearing plate.

[0024] As a preferred solution of the present invention: the liquid extraction mechanism comprises a surrounding bracket arranged on the surrounding walls of the carrier plate, the end of the surrounding bracket is provided with a U-shaped clamp, the side wall of the U-shaped clamp is provided with an electric liquid extractor, the middle of the bottom end of the electric liquid extractor is provided with an injection needle, the top side of the electric liquid extractor is provided with a pressing paddle, and the middle of the top of the pressing paddle is sealed and connected with the top of the electric liquid extractor by an arc-shaped conduit;

[0025] The top end of the arc-shaped conduit is connected with a regulating valve.

[0026] As a preferred solution of the present invention: a connecting conduit is provided on the side of the regulating valve, and one end of the connecting conduit is connected to each other through a conduit branch;

[0027] One end of the tightening ring is connected to a connecting conduit, and the side wall of the medicine dispensing cabinet is also provided with a transmission mechanism, which includes a crawler bracket installed on the side wall of the medicine dispensing cabinet, and crawler rollers are respectively sleeved on both ends of the crawler bracket, and a transmission belt is provided on the surface of the crawler roller, and a medicine dispensing tray B is placed on the surface of the transmission belt;

[0028] Telescopic pressure cylinders are respectively installed on both sides of the bottom of the two crawler brackets, and the bottom of the cylinder body of the telescopic pressure cylinder is fixedly supported on the surface of the pad.

[0029] As a preferred solution of the present invention: the outer side wall surface of the pad is surrounded by an outer frame, and the bottom four corners of the outer frame are provided with universal wheels;

[0030] A dispensing mechanism is rotatably arranged on the middle surface of the annular ring, and the dispensing mechanism includes a plastic bottle placement ring arranged around the outer surface of the annular ring, the plastic bottle placement ring is telescopically adjustable, and a display bracket is also arranged between adjacent plastic bottle placement rings, and an intelligent controller is installed on the side wall of the display bracket.

[0031] As a preferred solution of the present invention: a foot pedal switch is provided on the side of the pad, and the foot pedal switch is electrically connected to the telescopic cylinder.

[0032] Compared with the prior art, the present invention has the following beneficial effects:

[0033] 1) By using a pad and a medicine dispensing cabinet, it is convenient to accommodate some backup power supplies, which is convenient for medical staff to improve the efficiency of medicine dispensing during the medicine dispensing stage. Therefore, an electric liquid extractor is used in combination with a positive and negative suction or injection scheme circuit, and a pressing paddle is used to continuously extract liquid as much as possible, so as to extract a part of the liquid from the infusion bag, and automatically extract the liquid in the ampoule bottle. According to the doctor's medicine dispensing experience, the medicine dispensing efficiency is accelerated. The liquid extraction hose and the integrated catheter branch are respectively connected to the infusion bag, and the liquid is extracted or injected according to each single infusion bag, and the drugs for chemotherapy are uniformly prepared, reducing the operation of manually pushing the needle tube;

[0034] 2) The connecting rod and the transverse bearing plate are used to cooperate with each other to place more hanging bottle racks, and the driving roller is used to connect the right-angle rack to place a large number of hanging bottles or infusion bags, which speeds up the dispensing. The fitting bearing plate, connecting rod and hinged roller are used to mechanically summarize and stack multiple extractors in a unified manner. In addition, a U-shaped clamp is used to elastically clamp different types of extractors. When they are needed, they can be taken out. Multiple extractors are used in turn to improve the efficiency of dispensing.

[0035] 3) In addition, multiple bracket joints are used, such as tilting connecting rods and other tray-like movable brackets and connecting sleeve rods. According to the purpose of dispensing, some medicine ampoules are placed on the surface of the ampoule clamping seat, and the ampoule heads can be broken to extract the desired medicine solution according to the infusion chemotherapy dispensing standards of different patients;

[0036] 4) During the medication dispensing stage, the label posting board is used. The prepared medicine for each patient, whether in bottles or bags, can be uniformly placed on the medication dispensing tray A, and then the label paper can be printed using a label printer, and finally pasted on the infusion bag and medicine bottle. Other nurses can print traceable label information based on the prepared medicine to assist nurses in finding people for chemotherapy. In addition, the intelligent smart controller can obtain electronic information, which is more convenient for subsequent medication dispensing. After the medication is dispensed using a transmission belt, the integrated medicine can be transmitted by the medication dispensing tray B until the final drug delivery is better completed. The track height can be changed using a telescopic pressure cylinder, and it can be adjusted by pressing the pedal switch according to the height of different people. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0038] Figure 1 It is a structural schematic diagram of the present invention;

[0039] Figure 2 It is a schematic diagram of the back structure of the present invention;

[0040] Figure 3 It is a schematic diagram of the structure of the hinge mechanism of the present invention;

[0041] Figure 4 It is a schematic diagram of the structure of the liquid pumping mechanism of the present invention;

[0042] Figure 5 It is a schematic diagram of the structure of the arc-shaped conduit of the present invention;

[0043] Figure 6 It is a schematic diagram of the structure of the surrounding bracket of the present invention;

[0044] Figure 7 It is a schematic diagram of the structure of the intelligent controller of the present invention;

[0045] Figure 8 It is a schematic diagram of the structure of the ampoule bottle stacking mechanism of the present invention;

[0046] Fig. 9 It is a schematic diagram of the structure of the medicine storage mechanism of the present invention;

[0047] Fig.10 It is a schematic diagram of the structure of the transmission mechanism of the present invention;

[0048] Fig.11 It is a schematic diagram of the structure of the regulating mechanism of the present invention;

[0049] Fig.12 It is a schematic diagram of the right angle frame structure of the present invention;

[0050] Fig.13 It is a schematic diagram of the structure of the hinge mechanism of the present invention;

[0051] Fig.14 It is a schematic diagram of the crawler support structure of the present invention;

[0052] Fig.15 It is a schematic diagram of the main control mechanism structure of the present invention.

[0053] In the figure: 1. main control mechanism; 11. pad; 111. outer frame; 112. universal wheel; 12. medicine dispensing cabinet; 13. conical base; 14. driving motor; 15. snap ring sleeve; 16. first driving roller; 17. tilting pole; 18. damping hinge; 19. annular ring; 191. first access base; 192. arc bracket; 193. driving bearing; 194. branch bearing rod; 195. integrated base; 196. tightening ring; 197. liquid extraction hose; 198. insertion head; 2. liquid dispensing mechanism; 21. infusion bag; 22. infusion bag suspension bracket; 23. extension 1. retractable bracket; 24. sliding sleeve; 25. limit knob; 26. connecting rod; 27. transverse bearing plate; 28. second access base; 29. ​​rotating sleeve; 291. right angle bracket; 292. second driving roller; 3. medicine storage mechanism; 31. U-shaped bracket; 32. rolling shaft; 33. telescopic connecting rod; 34. telescopic connecting rod; 35. fitting pad; 36. movable articulated roller; 37. transverse movable connecting rod; 38. toggle roller; 39. movable roller; 391. adjustment frame; 392. dispensing tray A; 393. label posting plate; 4. adjustment mechanism; 41. label Printer; 42, label discharging reel; 44, labeling paper; 45, LCD screen; 46, document receiver; 47, setting keyboard; 48, document receiving antenna; 5, ampoule stacking mechanism; 51, rotating base; 52, buffer spring; 53, connecting sleeve rod; 54, joint activity ball; 55, elevation adjustment bracket; 56, movable bracket; 57, connecting roller; 58, placing pallet; 59, ampoule clamping seat; 591, sleeve; 592, ampoule; 6, hinge mechanism; 61, connecting rod; 62, L-shaped adjustment gasket; 63, tilting connecting rod; 64, hinge shaft; 65 , the third driving roller; 66, the articulated roller; 67, the access rod; 68, the fitting bearing plate; 7, the pumping mechanism; 71, the wraparound bracket; 72, the U-shaped clamp; 73, the electric pump; 74, the injection needle; 75, the pressing paddle; 77, the arc-shaped catheter; 78, the regulating valve; 79, the connecting catheter; 791, the catheter branch; 8, the transmission mechanism; 81, the track bracket; 82, the track roller; 83, the transmission belt; 84, the dispensing tray B; 85, the telescopic pressure cylinder; 9, the dispensing mechanism; 91, the plastic bottle placement ring; 92, the display bracket; 93, the intelligent controller. DETAILED DESCRIPTION

[0054] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0055] See also Figure 1 - Fig.15 The present invention provides the following technical solutions: a device for dispensing chemotherapy for perfusion of tumor patients, comprising a main control mechanism 1, the main control mechanism 1 comprising a supporting pad 11, a dispensing cabinet 12 is arranged on the top of the pad 11, a conical base 13 is arranged in the middle of the top of the dispensing cabinet 12, a driving motor 14 is embedded in the surface of the conical base 13, an output shaft of the driving motor 14 is provided with a snap ring sleeve 15, and a first driving roller shaft 16 is embedded in the surrounding walls of the snap ring sleeve 15, and the first driving roller shaft 16 is embedded in the surrounding walls of the snap ring sleeve 15. 6 is provided with an inclined vertical rod 17, and the tops of several inclined vertical rods 17 are hinged with annular rings 19 through damping hinges 18, and the side of the annular ring 19 is provided with a connecting strip, and the side of the connecting strip is provided with a first access base 191, and the middle of the top of the first access base 191 is provided with an arc bracket 192, and the side wall of the arc bracket 192 is provided with a driving bearing 193, and the side wall of the driving bearing 193 is provided with a branch bearing rod 194, and the side of the branch bearing rod 194 is provided with an integrated base 195;

[0056] A tightening ring 196 is provided at the middle of the top of the integrated base 195, and a plurality of liquid extraction hoses 197 are connected to the surface of the tightening ring 196, and a piercing head 198 is provided at the end of each of the plurality of liquid extraction hoses 197;

[0057] A liquid dispensing mechanism 2 is provided on the top of the plurality of piercing heads 198;

[0058] The liquid dispensing mechanism 2 comprises an infusion bag 21 which is in sealed communication with the piercing head 198 , and an infusion bag suspension bracket 22 is provided on the top of the infusion bag 21 .

[0059] In this embodiment: a telescopic bracket 23 is vertically installed at the bottom of the infusion bag suspension bracket 22, a sliding sleeve 24 is provided at the bottom of the telescopic bracket 23, and a limit knob 25 is provided on the surface of the sliding sleeve 24;

[0060] A plurality of connecting struts 26 are provided in the middle of the bottom end of the sliding sleeve 24, a transverse bearing plate 27 is provided in the middle of the plurality of connecting struts 26, a second access base 28 is vertically provided in the middle of the transverse bearing plate 27, and a rotating shaft sleeve 29 is provided at one end of the transverse bearing plate 27, and a right angle frame 291 is cross-arranged between them.

[0061] By using the infusion bag suspension bracket 22 and the telescopic bracket 23 and combining the actual needs, the infusion bag 21 for dispensing medicine is hung on the suspension bracket, which is convenient for dispensing medicine and extracting liquid from the medicine bag.

[0062] In this embodiment: a second driving roller shaft 292 is provided at the middle of the top of the right-angle bracket 291, and one end of the second driving roller shaft 292 is hingedly connected to the side wall of the arc-shaped bracket 192;

[0063] A medicine storage mechanism 3 is also provided on the bottom side of the annular ring 19;

[0064] The medicine storage mechanism 3 includes a U-shaped bracket 31 arranged in the middle of the annular ring 19, a rolling shaft 32 is provided in the middle of the bottom end of the U-shaped bracket 31, a telescopic connecting rod 33 is provided in the middle of the bottom end of the rolling shaft 32, a connecting rod 34 is provided at the bottom end of the telescopic connecting rod 33, a fitting pad 35 is provided at the bottom end of the connecting rod 34, a movable hinged roller shaft 36 is provided at one end of the fitting pad 35, a transverse movable connecting rod 37 is provided at one end of the movable hinged roller shaft 36, and a toggle roller shaft 38 is provided at one end of the transverse movable connecting rod 37.

[0065] The movable transverse connecting rod 37 and the moving roller 38 are used as the medicine dispensing tray A392 used in medicine dispensing, which can be fine-tuned at multiple angles first, and the prepared medicine bags and bottles can be placed on the surface.

[0066] In this embodiment: a movable roller shaft 39 is provided at one end of the moving roller shaft 38, an adjustment frame 391 is provided at the bottom end of the movable roller shaft 39, a medicine dispensing tray A392 is provided at the bottom of the adjustment frame 391, and a label posting plate 393 is provided at the top side of the medicine dispensing tray A392;

[0067] The surface of the medicine dispensing tray A392 is provided with an adjustment mechanism 4:

[0068] The adjustment mechanism 4 includes a label printer 41 placed on the surface of the dispensing tray A392, a label discharging reel 42 is provided at the end of the label printer 41, and a label paper 44 is provided at the end of the label discharging reel 42;

[0069] A liquid crystal display screen 45 is provided on the surface of the label discharging reel 42, a document receiver 46 is provided in the middle of the label printer 41, and a plurality of setting keyboards 47 are provided in sequence on the surface of the label printer 41;

[0070] A document receiving antenna 48 is provided at the end of the label printer 41 .

[0071] In order to avoid mixing up medicines, the label printer 41 and the setting keyboard 47 are mainly used to type out the patient's number, automatically display the label, or automatically obtain the information of the smart terminal, print it out and then stick it on the dispensed medicines. The label posting board 393 is posted with the patient's name, so that the nurse can accurately identify the patient using the medicine when delivering the medicine later.

[0072] In this embodiment: an ampoule stacking mechanism 5 is provided on the other side of the bottom of the annular ring 19;

[0073] The ampoule stacking mechanism 5 comprises a rotating base 51 arranged at the bottom side of the annular ring 19, a buffer spring 52 is arranged at the middle of the bottom end of the rotating base 51, a connecting sleeve rod 53 is arranged at the bottom end of the buffer spring 52, a joint activity ball 54 is arranged at the bottom end of the connecting sleeve rod 53, and an elevation adjustment bracket 55 is arranged at the bottom of the joint activity ball 54;

[0074] The bottom end of the elevation adjustment bracket 55 is provided with a movable bracket 56, one end of which is provided with a connecting roller 57, one end of the connecting roller 57 is provided with a placing support plate 58, the surface of the placing support plate 58 is provided with an ampoule bottle clamping seat 59, one end of the ampoule bottle clamping seat 59 is provided with a sleeve 591, and an ampoule bottle 592 is clamped in the middle of the top end of the sleeve 591.

[0075] This area is used to place some medicines such as ampoules 592. When the medicine needs to be prepared, it is convenient to take it out. The ampoule clamping seat 59 is used to clamp rows of ampoules 592, and the ampoules 592 can be broken to extract them.

[0076] In this embodiment: a hinge mechanism 6 is provided at the other end of the annular ring 19;

[0077] A connecting rod 61 is obliquely provided at one end of the articulated mechanism 6, an L-shaped adjusting gasket 62 is provided at one end of the connecting rod 61, an inclined connecting rod 63 is provided at one end of the L-shaped adjusting gasket 62, an articulated shaft 64 is provided at one end of the articulated shaft 64, a third driving roller shaft 65 is provided at one end of the articulated shaft 64, an articulated roller shaft 66 is provided at the middle of the third driving roller shaft 65, an access rod 67 is provided at one end of the articulated roller shaft 66, a fitting bearing plate 68 for support is provided at the middle of the access rod 67, and a liquid extraction mechanism 7 is provided at one end of the fitting bearing plate 68.

[0078] The adopted laminating carrier plate 68 is used as a classification support for multiple branched U-shaped clamps 72, and the U-shaped clamps 72 are used as clamps for multiple liquid extractors.

[0079] In this embodiment: the liquid extraction mechanism 7 includes a surrounding bracket 71 arranged on the surrounding walls of the carrier plate 68, the end of the surrounding bracket 71 is provided with a U-shaped clamp 72, the side wall of the U-shaped clamp 72 is provided with an electric liquid extractor 73, the middle of the bottom end of the electric liquid extractor 73 is provided with an injection needle 74, and the top side is provided with a pressing paddle 75, and the middle of the top of the pressing paddle 75 is sealed and connected with the top of the electric liquid extractor 73 by an arc-shaped conduit 77;

[0080] The top end of the arc-shaped conduit 77 is connected to a regulating valve 78 .

[0081] The injection needle 74 and the electric pump 73 are convenient for pharmacists to hold the electric pump 73 on the surface and draw liquid from the injection needle 74.

[0082] In this embodiment: a connecting conduit 79 is provided on the side of the regulating valve 78, and one end of the connecting conduit 79 is connected to each other through a conduit branch 791;

[0083] One end of the tightening ring 196 is connected to a connecting conduit. The side wall of the medicine dispensing cabinet 12 is also provided with a conveying mechanism 8. The conveying mechanism 8 includes a crawler bracket 81 installed on the side wall of the medicine dispensing cabinet 12. Both ends of the crawler bracket 81 are respectively sleeved with crawler rollers 82. The surface of the crawler roller 82 is provided with a transmission belt 83. The surface of the transmission belt 83 is placed with a medicine dispensing tray B84.

[0084] Telescopic cylinders 85 are respectively installed on both sides of the bottom of the two crawler brackets 81 , and the bottom of the cylinder body of the telescopic cylinder 85 is fixedly supported on the surface of the pad 11 .

[0085] The medicine dispensing tray B84 used is used to place the prepared medicine on the surface of the medicine dispensing tray B84, which can better place and transport the medicine.

[0086] In this embodiment: the outer wall surface of the pad 11 is surrounded by an outer frame 111, and the bottom four corners of the outer frame 111 are provided with universal wheels 112;

[0087] A dispensing mechanism 9 is rotated on the middle surface of the annular ring 19, and the dispensing mechanism 9 includes a plastic bottle placement ring 91 arranged around the outer surface of the annular ring 19, and the plastic bottle placement ring 91 is telescopically adjustable. A display bracket 92 is also arranged between adjacent plastic bottle placement rings 91, and an intelligent controller 93 is installed on the side wall of the display bracket 92.

[0088] The display stand 92 and intelligent controller 93 used are conveniently combined with the Internet to carry out intelligent information transmission between doctors and pharmacists.

[0089] In this embodiment, a foot switch is provided on the side of the pad 11 , and the foot switch is electrically connected to the telescopic cylinder 85 .

[0090] Personnel can change the height of the pad 11 according to the actual height of the dispensing tray.

[0091] Step 1: The chemotherapy drugs for the patient are arranged and placed;

[0092] During the medication preparation stage, the drugs are placed in the plastic bottle placement ring 91, and the elastic force in the ring body automatically clamps the plastic bottle after it is placed;

[0093] When the bag needs to be dispensed, the arc-shaped bracket 192 is pulled forward by hand by the first access base 191 and the driving bearing 193 to slowly move the connecting support rod 26 for hanging the hanging water bag to a place closer to the dispensing cabinet 12, and the personnel hang different types of infusion bags 21;

[0094] There are two ways to use it: one is to inject liquid into the bag, and the other is to draw liquid out of the bag and inject it into other medicine bags;

[0095] Therefore, after hanging, the disposable piercing head 198 and the liquid extraction hose 197 are connected to the bag body respectively;

[0096] The butyl rubber plug is punctured, and finally one end of the liquid extraction hose 197 is used to collect the liquid on the surface of the tightening ring 196, and one end of the liquid extraction hose 197 is used to collect the liquid according to one end of the integrated base 195, and the liquid is uniformly summarized according to the rod structure of the connecting support rod 26, and one end of the catheter branch 791 is used to transfer different liquids, and the catheter branch 791 is used to comb multiple hanging needle hoses to achieve access;

[0097] Step 2: Device for extracting chemotherapy drugs from a needle tube;

[0098] By connecting the connecting rod 61, changing the support direction of the L-shaped adjusting gasket 62, swinging up and down according to the inclined connecting rod 63, and finally connecting with the third driving roller 65, the medical staff can remove the integrated automatic extraction needle tube at any time when dispensing medicine, and then hold it for use, just remove it from the surface of the U-shaped clamp 72, disassemble it, and then connect it with the surface of the connecting catheter 79;

[0099] At this time, the user, according to the purpose of the needle:

[0100] Extracting the liquid in the infusion bag is also used to extract some liquid placed on the surface of the plastic hanging bottle placement ring 91;

[0101] Classification:

[0102] (1) When dispensing medicine, according to the prescription list sent by the pharmacist:

[0103] The electronic list needs to ensure the intelligent controller 93 (a computer terminal with a touch screen for intelligently receiving information) by manually controlling the display stand 92;

[0104] The medical staff lists the patient's medical conditions and medication prescriptions, and then sends the medication form written by the pharmacist to the smart controller 93 for display via wireless IoT;

[0105] At this time, the user takes the electric liquid extractor 73 according to the actual dispensing standard, connects the catheter 79 to one of the liquid extraction hoses 197 in the catheter branch 791, and after this connection, the infusion bag 21 that needs to be extracted is still connected;

[0106] The medical staff operates the pressing paddle 75 (this paddle is a three-switch, pressing upwards draws from the position of the connecting catheter 79, and pressing downwards generates attraction from the needle injection needle 74) and switches the switch to the middle position to keep the electric liquid extractor 73 closed;

[0107] When medication is required, the liquid can be directly drawn from the infusion bag, a portion of which is quantitatively drawn and then put into the electric liquid extractor 73, and then injected into the designated chemotherapy medicine bag from the needle position to form a composite medicine. The same operation can be performed, no matter how much liquid medicine is, it can be mounted in batches on the top of the infusion bag suspension bracket 22 for use, and the problem of mixing medicines for different patients can also be considered;

[0108] Each tube can be disassembled as it is used, or the medicines mounted on it can all be in the same medicine bag;

[0109] After mixing, in order to prevent injection errors between different patients, the label printer 41 can be used to realize wireless interaction between the file receiving antenna 48 and the intelligent controller 93, intelligently transmit the QR code or information code, write the patient's bed number, directly produce the label from the labeling paper 44, and then post it on the medicine bag;

[0110] The prepared medicine bags are placed on the medicine dispensing tray A392. After all the medicine is prepared, the corresponding patient information is printed out and pasted on the surface of the label posting plate 393. At this time, the medical staff loosens the adjustment frame 391, takes down the medicine dispensing tray A392, pours the medicine on the surface of the medicine dispensing tray B84, and transfers the medicine that the patient needs to inject chemotherapy by starting the transmission belt 83;

[0111] In addition, other needles can be used to absorb some ampoules 592 of medicines. Just remove the bottle on the ampoule holder 59 and knock off the bottle mouth, and use a new electric liquid extractor 73 to draw the liquid in the ampoule 592 from the injection needle 74;

[0112] The injected medicine is placed in the chemotherapy drug bag or plastic medicine bottle of the patient. The drug bags and bottles that the patient actually needs can be placed on the surface of the dispensing tray A392, and then transferred after being made, and each drug bag must be labeled;

[0113] (2) The method of dispensing the medicine bag is to directly hook the medicine bag to the position of the infusion bag suspension bracket 22;

[0114] Then the piercing head 198 is connected to the top rubber stopper of the hanging bottle, and a part of the liquid medicine is first extracted. The reserved space can be reversely used to use the injection needle 74 and the electric liquid extractor 73 to realize liquid extraction. The prepared medicines are finally collected in the infusion bag 21. Finally, according to the different proportions of each medicine, the corresponding medicine is added to the medicine bag;

[0115] However, it is required that each electric pump 73 for injecting drugs should be used for one patient to avoid confusion, and the pipelines and drug mixtures can be replaced strictly according to actual clinical needs. The pump can be rinsed with saline and can be used again. Due to cost considerations, unless there is a huge reaction to the drug mixture, there is a reminder that other drug mixtures are not too serious, because there are professional doctors to prepare the medicines, and the injected medicines will also mix with the blood in the body.

[0116] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A device for dispensing chemotherapy drugs for tumor patients, comprising a main control mechanism (1), characterized in that: The main control mechanism (1) comprises a supporting pad (11), a medicine dispensing cabinet (12) is arranged on the top of the pad (11), a conical base (13) is arranged in the middle of the top of the medicine dispensing cabinet (12), a driving motor (14) is embedded in the surface of the conical base (13), an output shaft of the driving motor (14) is provided with a snap ring sleeve (15), a first driving roller (16) is embedded in the surrounding walls of the snap ring sleeve (15), a surface of the first driving roller (16) is provided with an inclined vertical rod (17), and a plurality of inclined vertical rods (17) are arranged on the surface of the first driving roller (16). The top of the vertical rod (17) is hingedly connected with an annular ring (19) through a damping hinge (18); a connecting strip is provided on the side of the annular ring (19); a first access base (191) is provided on the side of the connecting strip; an arc-shaped bracket (192) is provided in the middle of the top of the first access base (191); a driving bearing (193) is provided on the side wall of the arc-shaped bracket (192); a branch bearing rod (194) is provided on the side wall of the driving bearing (193); and an integrated base (195) is provided on the side of the branch bearing rod (194); A tightening ring (196) is provided at the middle of the top of the integrated base (195), and a plurality of liquid extraction hoses (197) are respectively connected to the surface of the tightening ring (196), and the ends of the plurality of liquid extraction hoses (197) are respectively provided with piercing heads (198); A liquid dispensing mechanism (2) is provided on the top of a plurality of the piercing heads (198); The liquid dispensing mechanism (2) comprises an infusion bag (21) which is sealed and connected to the piercing head (198), and an infusion bag suspension bracket (22) is provided on the top of the infusion bag (21).

2. A drug dispensing device for chemotherapy infusion for tumor patients according to claim 1, characterized in that: A telescopic bracket (23) is vertically installed at the bottom of the infusion bag suspension bracket (22), a sliding sleeve (24) is provided at the bottom of the telescopic bracket (23), and a limit knob (25) is provided on the surface of the sliding sleeve (24); A plurality of connecting struts (26) are provided in the middle of the bottom end of the sliding sleeve (24), a transverse bearing plate (27) is provided in the middle of the plurality of connecting struts (26), a second access base (28) is vertically provided in the middle of the transverse bearing plate (27), and a rotating shaft sleeve (29) is provided at one end of the transverse bearing plate (27), and a right angle frame (291) is cross-arranged between them.

3. A drug dispensing device for chemotherapy infusion for tumor patients according to claim 2, characterized in that: A second driving roller shaft (292) is provided at the middle of the top end of the right-angle bracket (291), and one end of the second driving roller shaft (292) is hingedly connected to the side wall of the arc-shaped bracket (192); A medicine storage mechanism (3) is also provided on the bottom side of the annular ring (19); The medicine storage mechanism (3) comprises a U-shaped bracket (31) arranged in the middle of the annular ring (19), a rolling shaft (32) is provided in the middle of the bottom end of the U-shaped bracket (31), a telescopic connecting rod (33) is provided in the middle of the bottom end of the rolling shaft (32), a connecting rod (34) is provided at the bottom end of the telescopic connecting rod (33), a fitting pad (35) is provided at the bottom end of the connecting rod (34), a movable hinged roller (36) is provided at one end of the fitting pad (35), a transverse movable connecting rod (37) is provided at one end of the movable hinged roller (36), and a toggle roller (38) is provided at one end of the transverse movable connecting rod (37).

4. A drug dispensing device for chemotherapy infusion for tumor patients according to claim 3, characterized in that: A movable roller shaft (39) is provided at one end of the moving roller shaft (38), an adjustment frame (391) is provided at the bottom end of the movable roller shaft (39), a medicine dispensing tray A (392) is provided at the bottom of the adjustment frame (391), and a label posting plate (393) is provided on the top side of the medicine dispensing tray A (392); The surface of the medicine dispensing tray A (392) is provided with an adjustment mechanism (4): The adjustment mechanism (4) comprises a label printer (41) placed on the surface of the dispensing tray A (392), the end of the label printer (41) is provided with a label discharge reel (42), and the end of the label discharge reel (42) is provided with a label paper (44); A liquid crystal display screen (45) is provided on the surface of the label discharging reel (42), a document receiver (46) is provided in the middle of the label printer (41), and a plurality of setting keyboards (47) are sequentially provided on the surface of the label printer (41); The end of the label printer (41) is provided with a document receiving antenna (48).

5. The device for dispensing chemotherapy for tumor patients according to claim 1, characterized in that: An ampoule stacking mechanism (5) is provided on the other side of the bottom of the annular ring (19); The ampoule stacking mechanism (5) comprises a rotating base (51) arranged on the bottom side of the annular ring (19), a buffer spring (52) is provided at the middle of the bottom end of the rotating base (51), a connecting sleeve rod (53) is provided at the bottom end of the buffer spring (52), a joint movable ball (54) is provided at the bottom end of the connecting sleeve rod (53), and an elevation adjustment bracket (55) is provided at the bottom of the joint movable ball (54); The bottom end of the elevation adjustment bracket (55) is provided with a movable bracket (56), one end of which is provided with a connecting roller (57), one end of which is provided with a placing support plate (58), the surface of which is provided with an ampoule bottle clamping seat (59), one end of which is provided with a sleeve (591), and the middle part of the top end of the sleeve (591) is clamped with an ampoule bottle (592).

6. The device for dispensing chemotherapy for tumor patients according to claim 1, characterized in that: A hinge mechanism (6) is provided at the other end of the annular ring (19); A connecting rod (61) is obliquely provided at one end of the hinge mechanism (6), an L-shaped adjusting gasket (62) is provided at one end of the connecting rod (61), an inclined connecting rod (63) is provided at one end of the L-shaped adjusting gasket (62), a hinge shaft (64) is provided at one end of the inclined connecting rod (63), a third driving roller shaft (65) is provided at one end of the hinge shaft (64), a hinge roller shaft (66) is provided at the middle of the third driving roller shaft (65), an access rod (67) is provided at one end of the hinge roller shaft (66), a fitting bearing plate (68) for support is provided at the middle of the access rod (67), and a liquid extraction mechanism (7) is provided at one end of the fitting bearing plate (68).

7. A drug dispensing device for chemotherapy infusion for tumor patients according to claim 6, characterized in that: The liquid extraction mechanism (7) comprises a surrounding bracket (71) arranged on the surrounding walls of the bonding carrier plate (68), the end of the surrounding bracket (71) is provided with a U-shaped clamp (72), the side wall of the U-shaped clamp (72) is provided with an electric liquid extractor (73), the middle part of the bottom end of the electric liquid extractor (73) is provided with an injection needle (74), and the top side is provided with a pressing paddle (75), and the middle part of the top end of the pressing paddle (75) is sealed and connected with the top end of the electric liquid extractor (73) by an arc-shaped conduit (77); The top end of the arc-shaped conduit (77) is connected to a regulating valve (78).

8. The device for dispensing chemotherapy for tumor patients according to claim 7, characterized in that: A connecting conduit (79) is provided on the side of the regulating valve (78), and one end of the connecting conduit (79) is connected to the corresponding conduit through a conduit branch (791); One end of the tightening ring (196) is connected to a connecting conduit, and the side wall of the medicine dispensing cabinet (12) is also provided with a conveying mechanism (8), and the conveying mechanism (8) includes a crawler bracket (81) installed on the side wall of the medicine dispensing cabinet (12), and crawler rollers (82) are respectively sleeved on both ends of the crawler bracket (81), and a transmission belt (83) is provided on the surface of the crawler roller (82), and a medicine dispensing tray B (84) is placed on the surface of the transmission belt (83); Telescopic pressure cylinders (85) are respectively installed on both sides of the bottom of the two crawler brackets (81), and the bottom of the cylinder body of the telescopic pressure cylinder (85) is fixedly supported on the surface of the pad (11).

9. The device for dispensing chemotherapy for tumor patients according to claim 1, characterized in that: The outer wall surface of the pad (11) is surrounded by an outer frame (111), and the four corners of the bottom of the outer frame (111) are all provided with universal wheels (112); A dispensing mechanism (9) is rotatably arranged on the middle surface of the annular ring (19), and the dispensing mechanism (9) includes a plastic bottle placement ring (91) arranged around the outer surface of the annular ring (19), and the plastic bottle placement ring (91) is telescopically adjustable. A display bracket (92) is also arranged between adjacent plastic bottle placement rings (91), and an intelligent controller (93) is installed on the side wall of the display bracket (92).

10. The device for dispensing chemotherapy for tumor patients according to claim 1, characterized in that: A foot switch is provided on the side of the pad (11), and the foot switch is electrically connected to the telescopic cylinder (85).

Citation Information

Patent Citations

  • Chemotherapy dispensing device

    CN219646257U