CN115121177A - Anti-splash chemotherapy medicine dispenser for oncology nursing - Google Patents
Anti-splash chemotherapy medicine dispenser for oncology nursing Download PDFInfo
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- CN115121177A CN115121177A CN202211068211.XA CN202211068211A CN115121177A CN 115121177 A CN115121177 A CN 115121177A CN 202211068211 A CN202211068211 A CN 202211068211A CN 115121177 A CN115121177 A CN 115121177A
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- dispensing
- sleeve
- splash
- groove
- centripetal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7174—Feed mechanisms characterised by the means for feeding the components to the mixer using pistons, plungers or syringes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/15—Use of centrifuges for mixing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/22—Mixing of ingredients for pharmaceutical or medical compositions
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- Chemical Kinetics & Catalysis (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to the technical field of medical dispensing instruments, in particular to a splash-proof chemotherapy drug dispenser for oncology nursing, which comprises a main support column, wherein at least four dispensing needle cylinders are uniformly arranged outside the main support column, an example drug bottle is arranged at the lower end of each dispensing needle cylinder, a base is arranged below the example drug bottle, an alternating driving mechanism is arranged above the main support column, and the dispensing needle cylinders are matched with a follow-up extraction mechanism to enable the dispensing needle cylinders to be automatically switched to a next group of dispensing needle cylinders to be extracted after one drug is extracted, so that compared with the existing mode of extracting the dispensing needle cylinders one by one, the next group of dispensing needle cylinders can be replaced to extract the next drug after one drug is extracted by the dispensing needle cylinders, and the condition that the dispensing process is poor due to extraction by the same dispensing needle cylinder is avoided, the sterility degree of the dispensing process is improved by automatically switching the dispensing syringes of each group.
Description
Technical Field
The invention relates to the technical field of medical dispensing instruments, in particular to a splash-proof chemotherapy drug dispenser for oncology nursing.
Background
"tumor chemotherapy" is a means for treating tumors, and clinically, tumor cells are killed by chemical drugs to control the tumor condition, and the chemotherapy is usually used for adjuvant chemotherapy after tumor operation and palliative chemotherapy of middle and late stage tumors. Chemotherapy is a means of systemic treatment, and no matter what route is adopted for administration (oral administration, intravenous administration, body cavity administration and the like), chemotherapy drugs are distributed throughout most organs and tissues of the whole body along with blood circulation, and a doctor needs to mix a plurality of medicaments to prepare a medicament specially used for treating tumors in the process of chemotherapy treatment.
However, there are some large and new dispensing devices, but the size is generally large and the cost is too high, so that it is difficult to implement wide application, so most dispensing devices for chemotherapy still use a syringe to extract and then dispense, and the process of extracting the medicament by using the syringe requires manual handling of the medicament and the syringe, which has high operation requirements for operators, so that the stability of the dispensing process is reduced by human factors or other factors during the dispensing process, which easily causes the medicament to splash out, in addition, the application number is: "CN 114522613A: in the Chinese patent invention named as a splash-proof chemotherapy drug dispensing device for oncology nursing, a drug preparation box and a drug taking pump are utilized to effectively send a fixed dose of drugs into a mixing tank for mixing, the accuracy of drug proportioning is ensured, the mixing tank and a mixing rod are utilized to effectively and fully mix the drugs and simultaneously prevent the drugs from splashing in the device, the dispensing capability of the device is ensured, a drug discharger and a valve can effectively control the dose discharged by the mixed drugs, a user can conveniently take the drugs according to the use requirement, the practicability of the device is ensured, the design that a drug discharge needle can be directly inserted into the drug storage tank for discharging the drugs can effectively prevent the drugs from contacting with the outside air to cause drug pollution, the sanitation and the safety of the drugs are ensured, and the splash-proof effect in the dispensing process can be really realized through the related understanding of the application, and has some other good effects at the same time, but the flexibility and portability are poor in the specific dispensing process; in addition, a dispensing tank is used for mixing the medicaments, and a disposable syringe is usually used for dispensing the medicaments in the current clinical dispensing process so as to ensure the sterility degree of the medicament dispensing process, so that the sterile treatment effect of dispensing the medicaments by using one dispensing tank is poor.
Therefore, the invention provides the anti-splashing chemotherapeutic drug dispensing device for nursing in the oncology department, which can make up for the defects in the prior art and is based on the existing dispensing process and method.
Disclosure of Invention
For solving above-mentioned technical problem, provide a chemotherapy medicine dispensing device of anti-splash for oncology nursing, this technical scheme has solved the artifical syringe that utilizes that proposes in the above-mentioned background art extracts the medicament and carries out the preparation process stability of medicament relatively poor, the convenient degree of the great use of current device volume is lower and the aseptic processing degree of process of dispensing relatively poor technical problem.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the anti-splashing chemotherapeutic drug dispenser for oncology nursing comprises a main support column, wherein at least four dispensing needle cylinders are uniformly arranged outside the main support column, the dispensing needle cylinders are used for medical dispensing, an example drug bottle is arranged at the lower end of each dispensing needle cylinder, a base is arranged below the example drug bottle, an alternate driving mechanism is arranged above the main support column, a follow-up extraction mechanism is arranged below the alternate driving mechanism, the upper part of the main support column is connected with the lower part of the alternate driving mechanism through the follow-up extraction mechanism, needle cylinder mounting assemblies are arranged on the outer sides of the dispensing needle cylinders, and a holding adjusting mechanism is arranged above the base;
the alternating drive mechanism includes: grab handle, sleeve, collude type groove, drive and support axle, ejector pad, the top of main tributary dagger is provided with the grab handle, and the below of grab handle is provided with the sleeve to telescopic inner wall has evenly been seted up and has been colluded type groove, the top fixedly connected with drive of the positive front side outer wall supports the axle, the drive is supported the below of axle and is provided with the ejector pad.
Preferably, collude the type groove and be colluding the type structure, and be that collude one side that the type groove was colluded to the type structure and be vertical form, the opposite side that colludes the type groove and constitute colluding the type structure is the heliciform.
Preferably, one side of the pushing block, which is close to the driving abutting shaft, is an inclined surface from top to bottom, the height of the lower end part of the driving abutting shaft is slightly higher than that of the upper end part of the pushing block, the pushing block is located on the motion track of the driving abutting shaft, namely, the motion path of the driving abutting shaft, which takes the sleeve as the rotation center, can be abutted against the inclined surface of the pushing block.
Preferably, the follower extraction mechanism comprises: the spring telescopic rod is inserted in the sleeve, the outer wall of the right front part of the spring telescopic rod is connected with the inner part of the upper end of the hook-shaped groove in a sliding manner, the lower end of the spring telescopic rod is fixedly connected to the circle center of the upper surface of the centripetal groove circular plate, a connecting lantern ring is sleeved below the sleeve below the spring telescopic rod, the lower end of the push block is fixedly connected with the outer wall of the connecting lantern ring, the lower ends of the push blocks are hinged with push strips, the lower end of the push bar is hinged with a push plate, the bottom of the push plate is provided with a centripetal groove circular plate, the bottom of the centripetal groove circular plate is rotationally connected with the upper end surface of the main support column, and the outer side surface of the lower end of the centripetal groove circular plate is hinged with a lifting strip, the outer end of the lifting strip is hinged with a supporting clamp, and the supporting clamp is abutted against the upper end of the dispensing needle cylinder.
Preferably, the upper surface of the centripetal groove circular plate is uniformly provided with centripetal sliding grooves, the lower end of the centripetal groove circular plate is connected to the inner part of the centripetal sliding groove on the upper surface of the centripetal groove circular plate in a sliding manner, and the bottom of one end, close to the push plate, of the lifting bar is also connected to the inner part of the centripetal groove on the upper surface of the centripetal groove circular plate in a sliding manner.
Preferably, the syringe mounting assembly comprises: an installation section of thick bamboo, magnetism are detained, elasticity clamping piece, adsorption face, the outside cover of dispensing cylinder is equipped with an installation section of thick bamboo, and the whole material of this installation section of thick bamboo is transparent just the material, an installation section of thick bamboo is half hinge structure, and the two sides of the laminating each other of an installation section of thick bamboo are provided with magnetism respectively and detain, the adsorption face, and this magnetism is detained and can be accomplished automatic magnetic adsorption with the adsorption face, the elasticity clamping piece is evenly installed to the inboard surface of an installation section of thick bamboo.
Preferably, the tray adjustment mechanism includes: the automatic dispensing device comprises a containing rotary table, a supporting groove, an adjusting sleeve shaft, an adjusting shaft and a clamping ring, wherein the containing rotary table is arranged in a base, the supporting groove is uniformly formed in the upper surface of the containing rotary table, the supporting groove and a dispensing needle cylinder are located on the same central line, the adjusting sleeve shaft is inserted in the circle center of the containing rotary table in a penetrating mode, the lower end of the adjusting sleeve shaft is connected to the inside of the base in a rotating mode, and the adjusting shaft is inserted in the adjusting sleeve shaft.
Preferably, the regulating spindle is threaded connection with the regulating sleeve shaft, the upper end of the regulating spindle is rotatably connected to the bottom surface of the main support column, the outer wall of the upper end of the regulating spindle is uniformly and fixedly connected with a clamping ring, the clamping ring can be of a clamping hoop structure, and the clamping structure can be realized.
Preferably, the upper end of the adjusting shaft is rotatably connected to the bottom surface of the main supporting column, and the outer wall of the upper end of the adjusting shaft is uniformly and fixedly connected with a clamping ring.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention adopts the following alternative driving mechanism and the following drawing mechanism: the alternate driving mechanism is matched with the follow-up extraction mechanism to enable the dispensing needle cylinders to be automatically switched to the next group of dispensing needle cylinders to be extracted after extraction of one type of medicament is completed, so that compared with the existing mode of extracting the dispensing needle cylinders one by one, the efficiency of extracting the medicament can be improved, the next group of dispensing needle cylinders can be replaced to extract the next type of medicament after the dispensing needle cylinders complete extraction of one type of medicament, the condition that the dispensing process is poor in sterility due to the fact that the same dispensing needle cylinder is used for extraction is avoided, and the sterility of the dispensing process is improved through automatic switching of the dispensing needle cylinders of all groups;
(2) the invention adopts the following drawing mechanism: after a user presses the grab handle once and releases pressure, extraction of different medicaments can be completed simply and quickly, the operation process is quick and easy to operate, the medicaments are placed under the dispensing needle cylinder, and the dispensing needle cylinder is installed inside the installation cylinder, so that the stability of the dispensing needle cylinder for extracting the medicaments is improved to the maximum extent, and the defects caused by manually holding the dispensing needle cylinder by hand and extracting the medicaments from an exemplary medicine bottle are effectively overcome;
(3) the invention adopts the following needle cylinder mounting components: the installation barrel is opened in a turnover mode by applying external force, so that the magnetic buckle and the adsorption surface of the attachment surface of the installation barrel are far away from each other under the action of the external force, the installation barrel is opened in a turnover mode, the dispensing needle cylinder is placed inside the installation barrel, the external force is applied again to enable the magnetic buckle and the adsorption surface to complete adsorption again, and therefore installation and fixation of the dispensing needle cylinder are completed, dispensing personnel can conveniently continue to operate through the fixation, meanwhile, the stability of the dispensing needle cylinder in the state is improved, and the defect that a medicament splashes out in the process of extracting and injecting the medicament is effectively overcome;
(4) the invention adopts the arranged containing and supporting adjusting mechanism: the containers mixed with different medicaments can be placed in the bracket, then the containers are temporarily fixed through the clamping rings, and after the clamping rings are fixed, the dispensing personnel rotate the holding turntable to enable the holding turntable to drive the containers filled with the mixed medicaments to be fully mixed under the action of centrifugal force generated by rotation of the holding turntable, so that the medicament preparation effect is improved;
(5) the invention is provided with: sleeve shaft, regulating spindle: before the device is used, a dispensing worker can adjust the distance between the base and the bottom of the main support column by rotating the adjusting sleeve shaft, and indirectly adjust the distance between the containing and supporting turntable and the dispensing needle cylinder, so that a sample medicine bottle can be placed below the dispensing needle cylinder, and the lower end of the dispensing needle cylinder can extract a medicine and finally complete injection of the medicine;
(6) after the medicine dispensing device is used, after the medicines are fully mixed, a medicine dispensing person can move the device by directly holding the grab handle by hand, namely, after the medicine dispensing is finished, the device can be used for subsequent treatment of patients by carrying the device by hand, and in view of the structure and the effect of the device, the device is perfected on the basis of the existing medicine dispensing mode, so that the medicine dispensing efficiency is greatly improved, meanwhile, the using method is simple, the operation requirement degree on users is lower, the overall manufacturing cost is more moderate compared with the existing device, and the popularization is stronger.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic bottom perspective view of the present invention;
FIG. 3 is a partial perspective view of the upper end of the sleeve of the present invention;
FIG. 4 is a schematic view of a partial three-dimensional structure of the hook-shaped groove of the present invention;
FIG. 5 is a schematic view of a partially shown three-dimensional structure of a hook-shaped groove of the present invention;
FIG. 6 is a schematic view of a partial top perspective view of the servo pumping mechanism of the present invention;
FIG. 7 is a schematic view of the enlarged partial perspective view at A of FIG. 1 according to the present invention;
FIG. 8 is a partially enlarged perspective view of FIG. 2 at B in accordance with the present invention;
FIG. 9 is a schematic top view of a portion of a raised strip of the present invention;
FIG. 10 is a partially schematic perspective view of the syringe mounting assembly of the present invention;
FIG. 11 is a schematic view of a partial three-dimensional structure of the tray adjusting mechanism of the present invention;
fig. 12 is a partially-shown three-dimensional structure schematic view of the tray adjusting mechanism of the present invention.
The reference numbers in the figures are:
1. a main support column; 11. a dispensing syringe; 12. an example vial; 13. a base;
2. an alternating drive mechanism; 21. a handle; 22. a sleeve; 23. hooking the groove; 24. driving the abutting shaft; 25. a push block;
3. a follow-up extraction mechanism; 31. a spring telescopic rod; 32. a connecting lantern ring; 33. pushing the strip; 34. pushing the plate; 35. a centripetal groove circular plate; 36. lifting the strip; 37. supporting and clamping;
4. a syringe mounting assembly; 41. mounting the cylinder; 42. magnetic buckling; 43. an elastic clip; 44. an adsorption surface;
5. a tray adjusting mechanism; 51. a holding rotary disc; 52. supporting a groove; 53. adjusting the sleeve shaft; 54. an adjustment shaft; 55. and (4) clamping a ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As an embodiment of the present invention
Referring to fig. 1 and 2 and fig. 11 and 12, a splash-proof chemotherapy medicine dispensing device for oncology nursing comprises a main support column 1, wherein at least four dispensing syringes 11 are uniformly arranged outside the main support column 1, the dispensing syringes 11 are syringes for medical dispensing, and are used for drawing out medicine from an exemplary medicine bottle 12 for subsequent dispensing, an exemplary medicine bottle 12 is arranged at the lower end of the dispensing syringes 11, a base 13 is arranged below the exemplary medicine bottle 12, the base 13 is used for placing the device on an operation table, a holding adjusting mechanism 5 is arranged above the base 13, and the holding adjusting mechanism 5 comprises: the medicine dispensing device comprises a holding rotary disc 51, a supporting groove 52, an adjusting sleeve shaft 53, an adjusting shaft 54 and a clamping ring 55, wherein the holding rotary disc 51 is arranged inside a base 13, the supporting groove 52 is uniformly formed in the upper surface of the holding rotary disc 51, the supporting groove 52 and a medicine dispensing needle cylinder 11 are located on the same central line and are used for placing medicine bottles for medicine dispensing, the adjusting sleeve shaft 53 is inserted in the circle center of the holding rotary disc 51 in a penetrating mode, the lower end of the adjusting sleeve shaft 53 is rotatably connected inside the base 13, the adjusting shaft 54 is inserted inside the adjusting sleeve shaft 53, the adjusting shaft 54 is in threaded connection with the adjusting sleeve shaft 53, the upper end of the adjusting shaft 54 is rotatably connected to the bottom surface of a main supporting column 1, the clamping ring 55 is uniformly and fixedly connected to the outer wall of the upper end of the adjusting shaft 54, the clamping ring 55 can be of a clamping hoop structure, and the clamping structure can be achieved.
The working principle is as follows: when in use, after different medicines are extracted from different dispensing syringes 11, a dispenser takes out containers for mixing all medicines, places the containers in the surface brackets 52 of the holding turntable 51 below the dispensing syringe 11 right ahead, aligns the lower ends of one group of dispensing syringes 11 in the containers, and manually presses the upper ends of the dispensing syringes 11 to drive the group of medicines to be injected into the containers from the inside of the dispensing syringe 11, then rotates the containers filled with one medicine to the lower side of the next group of dispensing syringes 11 by rotating the holding turntable 51, injects the medicines in the different syringes 11 into the mixing containers according to the steps, so as to realize the process of mixing and dispensing, and then places the containers mixed with different medicines in the brackets 52, and then temporarily fixes the containers by the clamping rings 55, after the clamping ring 55 is fixed, the dispensing personnel rotates the holding rotary disc 51 to enable the holding rotary disc 51 to drive the container filled with the mixed medicament to be fully mixed under the action of centrifugal force generated by the rotation of the holding rotary disc 51, so that the medicament preparation effect is improved;
in addition, through the adjusting sleeve shaft 53 and the adjusting shaft 54 that set up, the personnel that dispense can be before using this device, through rotating adjusting sleeve shaft 53 with the distance of adjusting base 13 and main tributary support post 1 bottom, indirectly adjust the distance between holding carousel 51 and the syringe 11 that dispenses to can ensure that example medicine bottle 12 can place in the below of syringe 11 that dispenses, also guarantee simultaneously that the lower extreme of syringe 11 that dispenses can extract the medicament and finally accomplish the injection into the medicament.
As example two of the present invention
Referring to fig. 1 and 2 and fig. 6 to 9, a splash-proof chemotherapy drug dispenser for oncology nursing comprises a main support column 1, wherein at least four dispensing syringes 11 are uniformly arranged outside the main support column 1, the dispensing syringes 11 are syringes for medical dispensing, and are used for drawing out drugs from an exemplary drug bottle 12 for subsequent dispensing, an exemplary drug bottle 12 is arranged at the lower end of the dispensing syringes 11, a base 13 is arranged below the exemplary drug bottle 12, the base 13 is used for placing the device on an operation table, an alternate driving mechanism 2 is arranged above the main support column 1, a follow-up extraction mechanism 3 is arranged below the alternate driving mechanism 2, and the follow-up extraction mechanism 3 comprises: the spring telescopic rod 31, the connecting lantern ring 32, the push strip 33, the push plate 34, the centripetal groove circular plate 35, the lifting strip 36 and the supporting clamp 37, the spring telescopic rod 31 is inserted in the sleeve 22, the outer wall of the front side of the spring telescopic rod 31 is connected with the inner part of the upper end of the hook groove 23 in a sliding manner, the lower end of the spring telescopic rod 31 is fixedly connected to the center of the circle of the upper surface of the centripetal groove circular plate 35, the connecting lantern ring 32 is sleeved below the sleeve 22 below the spring telescopic rod 31, the lower end of the push block 25 is fixedly connected to the outer wall of the connecting lantern ring 32, the push strip 33 is hinged to the lower end of the push block 25, the push plate 34 is hinged to the lower end of the push strip 33, the centripetal groove circular plate 35 is arranged at the bottom of the push plate 34, centripetal sliding chutes are uniformly arranged on the upper surface of the centripetal groove circular plate 35, the lower end of the push plate 34 is connected to the inside of the centripetal chute on the upper surface of the centripetal groove circular plate 35 in a sliding manner, the bottom of one end of the lifting strip 36 close to the push plate 34 is also connected to the centripetal groove 35 in the centripetal groove in a sliding manner, the bottom of the centripetal groove circular plate 35 is rotatably connected to the upper end face of the main support column 1, the outer side surface of the lower end of the centripetal groove circular plate 35 is hinged to a lifting strip 36, the outer end of the lifting strip 36 is hinged to a supporting clamp 37, and the supporting clamp 37 abuts against the upper end of the dispensing needle cylinder 11.
The working principle is as follows: when in use, when the medicine in the exemplary medicine bottle 12 is extracted, the dispensing staff releases the pressure on the handle 21, and then the pushing shaft 24 is driven to generate the interference sliding along the inclined surface of the pushing block 25 under the action of the resilience of the telescopic spring rod 31 after the pressure is released, and at this time, the lower end of the pushing block 25 is hinged with the pushing strip 33, the lower end of the pushing strip 33 is hinged with the pushing plate 34, and the bottom of the pushing plate 34 is slidably connected to the surface of the centripetal groove circular plate 35 to form the centripetal groove, so the pushing block 25 at this time can transmit the received interference force to the lower end of the pushing block 25, that is, the pushing block 25 is caused to generate the sliding displacement along the inside of the centripetal groove to the outside, and after the sliding displacement of the pushing block 25, the lifting strip 36 hinged with the pushing block is caused to generate the outward displacement synchronously, at this time, because the bottom of one end of the lifting strip 36 close to the pushing plate 34 is slidably connected to the upper surface of the centripetal groove 35 to form the centripetal groove, and the outer end of the lifting strip 36 is hinged with a bracket 37, so that the lifting strip 36 takes the hinged part at one end close to the push plate 34 as a rotating fulcrum to drive the lifting strip 36 to drive the bracket 37 to rotate upwards, so that the bracket 37 drives the upper end of the dispensing syringe 11 to move upwards synchronously, namely the lifting strip is combined with the structural characteristics of the dispensing syringe 11, the bracket 37 drives the dispensing syringe 11 to automatically extract the medicament, namely the medicament in the exemplary medicament bottle 12 below the dispensing syringe 11 is extracted, the exemplary medicament bottle 12 can be prepared and placed under the dispensing syringe 11 by a dispensing person in advance to extract different medicaments by each group of syringes 11, and after a user extracts one medicament, the first group of dispensing syringes 11 can be automatically rotated to the position far away from the exemplary medicament bottle 12 in fig. 1 by pressing the holding handle 21 once and releasing the pressure, and then can drive the next group of automatic switch-over of syringe 11 that dispenses, thereby after new syringe 11 that dispenses rotates to the dead ahead of this medicine dispenser, the user can place another kind of medicament in the position of example medicine bottle 12 under the initial position in fig. 1 this moment, then can begin to extract the medicament according to the principle of above-mentioned extraction medicament, so to sum up, can match the simple swift completion of the in-process of getting out of the unnecessary medicament of user to the extraction of different medicaments through this setting, this operation process is swift easy to operate, and the medicament is placed under syringe 11 that dispenses, syringe 11 that dispenses is installed in the inside of installation section of thick bamboo 41, thereby the stability of the extraction medicament of syringe 11 that dispenses in the utmost, thereby the shortcoming that artifical handheld syringe 11 and example medicine bottle 12 of dispensing brought has been avoided effectively.
Example three as the present invention
Referring to fig. 1 to 12, a chemotherapy medicine dispensing device for preventing splashing for nursing in oncology department includes a main support column 1, the main support column 1 is uniformly provided with at least four dispensing syringes 11 outside, the dispensing syringes 11 are syringes for medical dispensing, and are used for drawing out medicine from an exemplary medicine bottle 12 for subsequent dispensing, the lower end of the dispensing syringe 11 is provided with the exemplary medicine bottle 12, a base 13 is arranged below the exemplary medicine bottle 12, an alternate driving mechanism 2 is arranged above the main support column 1, and the alternate driving mechanism 2 includes: the main support column comprises a grab handle 21, a sleeve 22, a hook-shaped groove 23, a driving support shaft 24 and a push block 25, wherein the grab handle 21 is arranged above the main support column 1, the sleeve 22 is arranged below the grab handle 21, the hook-shaped groove 23 is uniformly formed in the inner wall of the sleeve 22, the driving support shaft 24 is fixedly connected above the outer wall of the front side of the sleeve 22, the push block 25 is arranged below the driving support shaft 24, one side, close to the driving support shaft 24, of the push block 25 is an inclined plane from top to bottom, the height of the lower end part of the driving support shaft 24 is slightly higher than that of the upper end part of the push block 25, and the push block 25 is positioned on the movement track of the driving support shaft 24, namely the movement path of the driving support shaft 24 with the sleeve 22 as a rotation center can be abutted against the inclined plane of the push block 25;
and the below of actuating mechanism 2 is provided with follow-up extraction mechanism 3 in turn, and follow-up extraction mechanism 3 includes: the spring telescopic rod 31, the connecting lantern ring 32, the push bar 33, the push plate 34, the centripetal groove circular plate 35, the lifting bar 36 and the supporting clamp 37, the spring telescopic rod 31 is inserted in the sleeve 22, the outer wall of the front of the spring telescopic rod 31 is connected with the inner part of the upper end of the hook groove 23 in a sliding manner, the lower end of the spring telescopic rod 31 is fixedly connected with the circle center of the upper surface of the centripetal groove circular plate 35, the connecting lantern ring 32 is sleeved below the spring telescopic rod 31 and positioned below the sleeve 22, the lower end of the push block 25 is fixedly connected with the outer wall of the connecting lantern ring 32, the lower end of the push block 25 is hinged with the push bar 33, the lower end of the push bar 33 is hinged with the push plate 34, the bottom of the push plate 34 is provided with the centripetal groove circular plate 35, the centripetal sliding grooves are uniformly formed in the upper surface of the centripetal groove circular plate 35, the lower end of the push plate 34 is connected with the inside of the centripetal groove circular plate 35 in a sliding manner, the bottom of one end of the lifting bar 36 close to the push plate 34 is also connected with the centripetal groove circular plate 35 in a centripetal groove in a sliding manner, the bottom of the centripetal groove circular plate 35 is rotatably connected to the upper end face of the main support column 1, the outer side surface of the lower end of the centripetal groove circular plate 35 is hinged with a lifting strip 36, the outer end of the lifting strip 36 is hinged with a supporting clamp 37, and the supporting clamp 37 abuts against the upper end of the dispensing syringe 11;
the top of main tributary strut 1 is connected with the below of alternative actuating mechanism 2 through follow-up draw-out mechanism 3, and the outside of dispensing syringe 11 all is provided with syringe installation component 4, and syringe installation component 4 includes: the installation cylinder 41 is sleeved outside the dispensing needle cylinder 11, the installation cylinder 41 is made of transparent material so as to be convenient for a dispensing person to observe when extracting a medicament, the installation cylinder 41 is of a half-and-half hinged structure, the magnetic buckle 42 and the adsorption surface 44 are respectively arranged on two mutually-fitted surfaces of the installation cylinder 41, the magnetic buckle 42 and the adsorption surface 44 can complete automatic magnetic adsorption, and therefore the dispensing needle cylinder 11 can be installed and fixed, the elastic clamping pieces 43 are uniformly installed on the inner side surface of the installation cylinder 41, and the elastic clamping pieces 43 are used for fixing the needle cylinder and the needle cylinders with different tube diameters;
the top of base 13 is provided with flourishing support adjustment mechanism 5, and flourishing support adjustment mechanism 5 includes: a holding rotary disc 51, a bracket 52, an adjusting sleeve shaft 53, an adjusting shaft 54 and a clamping ring 55, wherein the holding rotary disc 51 is arranged in the base 13, and the upper surface of the holding rotary disc 51 is evenly provided with brackets 52, the brackets 52 and the dispensing needle cylinder 11 are positioned on the same central line, which is used for placing a medicine dispensing bottle, an adjusting sleeve shaft 53 is inserted at the circle center of the holding rotary disc 51, the lower end of the adjusting sleeve shaft 53 is rotatably connected to the inside of the base 13, an adjusting shaft 54 is inserted into the adjusting sleeve shaft 53, the adjusting shaft 54 is in threaded connection with the adjusting sleeve shaft 53, the upper end of the adjusting shaft 54 is rotatably connected to the bottom surface of the main support column 1, the outer wall of the upper end of the adjusting shaft 54 is uniformly and fixedly connected with a clamping ring 55, this clamp ring 55 can be the clamp structure, and can realize that the solid structure of card is all enough, and the upper end of regulating spindle 54 rotates to be connected in the bottom surface of main tributary strut 1, and the even fixedly connected with clamp ring 55 of the upper end outer wall of regulating spindle 54.
The complete use method and the working principle of the invention are as follows:
when a dispensing worker needs to prepare corresponding medicines, the device is placed on an operation table board, then an external force is applied to turn and open the mounting cylinder 41, so that the magnetic button 42 and the adsorption surface 44 of the attachment surface of the mounting cylinder 41 are away from each other under the action of the external force, the mounting cylinder 41 is turned and opened, then the dispensing needle cylinder 11 is placed inside the mounting cylinder 41, and the external force is applied to enable the magnetic button 42 and the adsorption surface 44 to complete adsorption again, and therefore the mounting and fixing of the dispensing needle cylinder 11 are completed, the dispensing worker can conveniently continue to operate through the fixing, meanwhile, the stability of the state of the dispensing needle cylinder 11 is improved, and the defect that the medicines are splashed in the process of extracting and injecting the medicines is effectively overcome;
then the dispensing personnel can make the handle 21 drive the spring expansion link 31 to contract downwards and drive the sleeve 22 to displace downwards by holding the handle 21 and applying downward pressure, and because the upper end of the spring expansion link 31 is slidably connected in the hook-shaped groove 23 on the inner wall of the sleeve 22, under the guiding action of the hook-shaped groove 23, the driving support shaft 24 on the outer wall of the front side of the sleeve 22 is made to vertically displace downwards under the guiding of the vertical part of the hook-shaped groove 23, and then under the guiding of the spiral part of the hook-shaped groove 23 and when the user presses the handle 21 to the vertical part of the hook-shaped groove 23 and releases the handle 21, the sleeve 22 and the driving support shaft 24 are made to rotate under the guiding of the spiral part of the hook-shaped groove 23 by combining with the action of the counter spring force of the spring expansion link 31, and in the process, when the driving support shaft 24 vertically moves downwards, the driving support shaft will abut against the lowest part of the inclined plane of the rear push block 25, after the dispensing personnel finishes the single pressing of the grab handle 21, the single driving of the follow-up drawing mechanism 3 can be finished, the medicament can be drawn, and after once drawing is finished, because the hook-shaped grooves 23 are uniformly distributed on the inner wall of the sleeve 22, as shown in fig. 5, after the grab handle 21 automatically resets under the elastic action of the spring telescopic rod 31, the sleeve 22 can drive the next group of dispensing needle cylinders 11 to rotate to the front of the dispensing device as shown in fig. 1 after single rotation under the action of the spiral parts of the hook-shaped grooves 23, namely, the next group of dispensing needle cylinders 11 rotate to be replaced to the front of the dispensing device, and then the preparation is prepared for the subsequent drawing of the dispensing personnel, the alternate driving mechanism 2 is matched with the follow-up drawing mechanism 3 to enable the dispensing needle cylinders 11 to draw a medicament after the drawing of one medicament is finished: the specific extraction process of the follow-up extraction mechanism 3 is described below, and the following extraction mechanism is automatically switched to the next group of dispensing syringes 11 to be extracted, so that compared with the existing mode of extracting the dispensing syringes 11 one by one, the device can improve the efficiency of extracting the medicament, and can realize the replacement of the next group of dispensing syringes 11 to extract the next medicament after the dispensing syringes 11 complete the extraction of one medicament, thereby avoiding the condition of poor sterility of the dispensing process caused by the extraction of the same dispensing syringe 11, and improving the efficiency of the dispensing process through the automatic switching of each group of dispensing syringes 11;
when the medicine in the exemplary medicine bottle 12 is extracted, the dispensing personnel release the pressure on the handle 21, and after the pressure is released, the driving resisting shaft 24 is driven to generate the abutting sliding along the inclined surface of the pushing block 25 under the action of the rebounding force of the spring telescopic rod 31, and at this time, the lower end of the pushing block 25 is hinged with the pushing strip 33, the lower end of the pushing strip 33 is hinged with the pushing plate 34, and the bottom of the pushing plate 34 is connected in the centripetal groove of the surface of the centripetal groove circular plate 35 in a sliding manner, so that the pushing block 25 at this time can transmit the received abutting force to the lower end of the pushing block 25, namely, the pushing block 25 is driven to generate the sliding displacement along the inside of the centripetal groove towards the outside, and after the sliding displacement of the pushing block 25, the lifting strip 36 hinged with the pushing block is driven to generate the outward displacement synchronously, at this time, because the bottom of the lifting strip 36 close to one end of the pushing plate 34 is connected in the centripetal groove circular plate 35 in the upper surface of the centripetal groove circular plate in a sliding manner, and the outer end of the lifting strip 36 is hinged with the supporting clamp 37, so that the lifting strip 36 at this time takes the hinged position of one end of the lifting strip close to the push plate 34 as a rotation fulcrum to drive the lifting strip 36 to drive the supporting clamp 37 to rotate upwards, so that the supporting clamp 37 drives the upper end of the dispensing syringe 11 to move upwards synchronously, that is, the lifting strip is combined with the structural characteristics of the dispensing syringe 11, the supporting clamp 37 at this time drives the dispensing syringe 11 to automatically complete the extraction of the medicament, that is, the extraction of the medicament in the example medicament bottle 12 below the dispensing syringe 11 is completed, the example medicament bottle 12 can be prepared by a dispensing person to be placed under the dispensing syringe 11 in advance so as to be used for each group of the dispensing syringes 11 to extract different medicaments, after a user extracts one medicament, the first group of the dispensing syringes 11 can be automatically rotated to a position far away from the example medicament bottle 12 in fig. 1 by pressing the holding handle 21 once and releasing pressure, at this time, the dispensing syringe 11 is automatically switched to the next group, after the new dispensing syringe 11 rotates to the position right in front of the dispenser, the user can place another medicament at the position of the exemplary medicine bottle 12 at the initial position in fig. 1, and then the medicament can be extracted according to the medicament extraction principle, so that in conclusion, the extraction of different medicaments can be simply and quickly completed in the process of taking out the unused medicament by the user through the arrangement, the operation process is quick and easy to operate, the medicament is placed right below the dispensing syringe 11, and the dispensing syringe 11 is installed in the installation barrel 41, so that the stability of the dispensing syringe 11 for extracting the medicament is improved to the maximum extent, and the defects caused by manually holding the dispensing syringe 11 and the exemplary medicine bottle 12 for extracting the medicament are effectively avoided;
after different medicines are extracted from different dispensing syringes 11, at the moment, a dispenser takes out containers for mixing all medicines, places the containers in the surface bracket 52 of the supporting turntable 51 below the dispensing syringe 11 right ahead, aligns the lower ends of one group of dispensing syringes 11 with the inside of the containers, and manually presses the upper ends of the dispensing syringes 11 to drive the group of medicines to be injected into the inside of the containers from the inside of the dispensing syringe 11, then rotates the containers filled with one medicine to the lower side of the next group of dispensing syringes 11 by rotating the supporting turntable 51, injects the medicines into the inside of the containers according to the steps, so as to inject the medicines in different dispensing syringes 11 into the medicine mixing containers one by one, thereby realizing the process of mixing and dispensing, then places the containers mixed with different medicines in the bracket 52, and then temporarily fixes the containers by the clamping ring 55, after the clamping ring 55 is fixed, the dispensing personnel rotates the holding rotary disc 51 to enable the holding rotary disc 51 to drive the container filled with the mixed medicament to be fully mixed under the action of centrifugal force generated by the rotation of the holding rotary disc 51, so that the medicament preparation effect is improved;
in addition, through the adjusting sleeve shaft 53 and the adjusting shaft 54 that set up, the personnel that dispense can be before using this device, through rotating adjusting sleeve shaft 53 with the distance of adjusting base 13 and main tributary support post 1 bottom, indirectly adjust the distance between holding carousel 51 and the syringe 11 that dispenses to can ensure that example medicine bottle 12 can place in the below of syringe 11 that dispenses, also guarantee simultaneously that the lower extreme of syringe 11 that dispenses can extract the medicament and finally accomplish the injection into the medicament.
And after the medicine intensive mixing, the personnel of dispensing accessible directly hand-held grab handle 21 removes this device, promptly after accomplishing the dispensing, alright carry out follow-up treatment to the patient through portable this device and use, and the structure and the effect of this device of general overview, this device is perfect on the basis based on current mode of dispensing, has promoted the efficiency that the medicine was prepared greatly, and the simple operation requirement degree to the user of application method is lower simultaneously, and holistic manufacturing cost is more moderate than current device, so the popularization nature is stronger.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an oncology nursing is with chemotherapy medicine dispenser of preventing splash, includes main tributary dagger (1), its characterized in that: at least four dispensing needle cylinders (11) are uniformly arranged outside the main support column (1), an example medicine bottle (12) is arranged at the lower end of each dispensing needle cylinder (11), a base (13) is arranged below the example medicine bottle (12), an alternate driving mechanism (2) is arranged above the main support column (1), a follow-up extraction mechanism (3) is arranged below the alternate driving mechanism (2), the upper part of the main support column (1) is connected with the lower part of the alternate driving mechanism (2) through the follow-up extraction mechanism (3), needle cylinder mounting assemblies (4) are arranged on the outer sides of the dispensing needle cylinders (11), and a holding adjusting mechanism (5) is arranged above the base (13);
the alternating drive mechanism (2) comprises: grab handle (21), sleeve (22), collude type groove (23), drive and support axle (24), ejector pad (25), the top of main tributary dagger (1) is provided with grab handle (21), and the below of grab handle (21) is provided with sleeve (22) to the inner wall of sleeve (22) has evenly been seted up and has been colluded type groove (23), the top fixedly connected with drive of the positive front side outer wall of sleeve (22) supports axle (24), the drive supports the below of axle (24) and is provided with ejector pad (25).
2. The anti-splash chemotherapy drug dispenser for oncology care according to claim 1, wherein: collude type groove (23) and be colluding the type structure, and be that one side that colludes type groove (23) of colluding the type structure is vertical form, it is the heliciform to collude the opposite side that type groove (23) constitutes colluding the type structure.
3. The anti-splash chemotherapy drug dispenser for oncology care according to claim 1, wherein: one side of the push block (25) close to the driving abutting shaft (24) is an inclined surface from top to bottom, the height of the lower end of the driving abutting shaft (24) is slightly higher than that of the upper end of the push block (25), and the push block (25) is located on the motion track of the driving abutting shaft (24).
4. The anti-splash chemotherapy drug dispenser for oncology care according to claim 1, wherein: the follower extraction mechanism (3) comprises: a spring telescopic rod (31), a connecting lantern ring (32), a push strip (33), a push plate (34), a centripetal groove circular plate (35), a lifting strip (36) and a supporting clamp (37), wherein the spring telescopic rod (31) is inserted in the sleeve (22), and a connecting lantern ring (32) is sleeved below the sleeve (22) below the spring telescopic rod (31), the lower end of the push block (25) is fixedly connected with the outer wall of the connecting lantern ring (32), the lower ends of the push block (25) are hinged with push strips (33), the lower end of the push strip (33) is hinged with a push plate (34), the bottom of the push plate (34) is provided with a centripetal groove circular plate (35), the bottom of the centripetal groove circular plate (35) is rotationally connected with the upper end surface of the main supporting column (1), and the outer side surface of the lower end of the centripetal groove circular plate (35) is hinged with a lifting strip (36), and the outer end of the lifting strip (36) is hinged with a supporting clamp (37).
5. The anti-splash chemotherapy drug dispenser for oncology nursing according to claim 4, wherein: centripetal sliding grooves are uniformly formed in the upper surface of the centripetal groove circular plate (35), and the lower end of the push plate (34) is connected to the inner portion of the centripetal sliding groove in a sliding mode on the upper surface of the centripetal groove circular plate (35).
6. The anti-splash chemotherapy drug dispenser for oncology care according to claim 1, wherein: the syringe mounting assembly (4) comprises: an installation section of thick bamboo (41), magnetism are detained (42), elasticity clamping piece (43), adsorption plane (44), the outside cover of dispensing syringe (11) is equipped with an installation section of thick bamboo (41), an installation section of thick bamboo (41) is for half hinge structure, and the two sides of laminating each other of an installation section of thick bamboo (41) are provided with magnetism respectively and detain (42), adsorption plane (44), elasticity clamping piece (43) are evenly installed to the inboard surface of an installation section of thick bamboo (41).
7. The anti-splash chemotherapy drug dispenser for oncology care according to claim 1, wherein: the tray adjusting mechanism (5) comprises: hold in the palm carousel (51), hold in the palm groove (52), adjust sleeve axle (53), regulating spindle (54), clamp ring (55), the inside of base (13) is provided with holds in the palm carousel (51), and holds in the palm the upper surface of carousel (51) and evenly seted up support groove (52), the centre of a circle department that holds in the palm carousel (51) greatly runs through to be inserted and is equipped with and adjusts sleeve axle (53), and the lower extreme of adjusting sleeve axle (53) rotates and connects in the inside of base (13), the inside of adjusting sleeve axle (53) is inserted and is equipped with regulating spindle (54).
8. The anti-splash chemotherapy drug dispenser for oncology nursing according to claim 7, wherein: the adjusting shaft (54) is in threaded connection with the adjusting sleeve shaft (53), the upper end of the adjusting shaft (54) is rotatably connected to the bottom surface of the main support column (1), and the outer wall of the upper end of the adjusting shaft (54) is uniformly and fixedly connected with a clamping ring (55).
9. The anti-splash chemotherapy drug dispenser for oncology nursing according to claim 8, wherein: the upper end of the adjusting shaft (54) is rotatably connected to the bottom surface of the main supporting column (1), and the outer wall of the upper end of the adjusting shaft (54) is uniformly and fixedly connected with a clamping ring (55).
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| CN202211068211.XA CN115121177B (en) | 2022-09-02 | 2022-09-02 | Anti-splashing chemotherapy medicine dispenser for oncology nursing |
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| CN202211068211.XA CN115121177B (en) | 2022-09-02 | 2022-09-02 | Anti-splashing chemotherapy medicine dispenser for oncology nursing |
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| CN215740504U (en) * | 2021-06-22 | 2022-02-08 | 朱秀菊 | Pharmacy dispensing device |
| CN114225820A (en) * | 2021-12-23 | 2022-03-25 | 吉林大学 | Anti-splash chemotherapy medicine dispenser for oncology nursing |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08266639A (en) * | 1995-03-30 | 1996-10-15 | Baxter Kk | Passive medicine discharge appliance |
| WO2017107704A1 (en) * | 2015-12-22 | 2017-06-29 | 成都杰仕德科技有限公司 | Integral medicine compounding mechanism and medicine compounding method for injection powder bottle |
| CN212214200U (en) * | 2020-03-12 | 2020-12-25 | 李承文 | Dispensing device for oncology nursing |
| CN215740504U (en) * | 2021-06-22 | 2022-02-08 | 朱秀菊 | Pharmacy dispensing device |
| CN215323393U (en) * | 2021-08-04 | 2021-12-28 | 青岛市市立医院(青岛市临床医学研究所、青岛市医学影像中心) | Quiet center medicine that joins in marriage dispenses partial shipment device |
| CN113599659A (en) * | 2021-08-31 | 2021-11-05 | 夏培暖 | Medical treatment is medicine dose adjusting device for anesthesia |
| CN114225820A (en) * | 2021-12-23 | 2022-03-25 | 吉林大学 | Anti-splash chemotherapy medicine dispenser for oncology nursing |
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