CN204995817U - Dosage apparatus - Google Patents
Dosage apparatus Download PDFInfo
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- CN204995817U CN204995817U CN201520668823.1U CN201520668823U CN204995817U CN 204995817 U CN204995817 U CN 204995817U CN 201520668823 U CN201520668823 U CN 201520668823U CN 204995817 U CN204995817 U CN 204995817U
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- China
- Prior art keywords
- screw rod
- core bar
- dispensing machine
- sliding shoe
- syringe
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Abstract
The utility model relates to a dosage apparatus, including being located casing inside drive arrangement and syringe, the syringe includes casing and core bar, still includes at least a set of booster unit, booster unit includes assorted screw rod and sliding block, the sliding block is connected with the core bar, the one end of screw rod is provided with the sliding block, and its other end is provided with the driving piece to the reverse parallel arrangement of adjacent screw rod, the utility model has the characteristics of work efficiency is high, be applicable to dispense in batches, the practicality is strong, the handheld operation of being convenient for, high, the safety and sanitation of flexibility ratio.
Description
Technical field
This utility model belongs to technical field of medical instruments, relates in particular to a kind of dispensing machine.
Background technology
At present, clinical transfusion the most frequently used mode of making up a prescription still manually is made up a prescription, and medical personnel need craft syringe the medicinal liquid in ampoule bottle, powder etc. to be mixed with other medicinal liquid, then are injected in infusion bottle or patient body by mixed liquor.The imbibition of medical personnel's continued operation syringe, fluid injection, labor intensity is large, and efficiency is low, and manual operation easily makes mistakes.On the other hand, the hand of the process entails medical personnel that make up a prescription can not contact syringe core rod, and operation easier is large, makes mistakes unavoidably, adds the contaminated risk of medicine.
Ministry of Public Health in 2002 and State Administration of Traditional Chinese Medicine have formulated " interim provision of pharmaceutical administration of medical institutions ", Article 28 proposes: medical institutions will progressively set up the intravenous fluids such as total parenteral nutrition and tumor chemotherapeutic drug configuration center (room) according to clinical needs, carries out centralized configuration and supply.Along with this centralized concept of making up a prescription management of compounding centers is accepted by increasing hospital gradually, mechanicalness, the repeatability of work of making up a prescription also are strengthened gradually.The dispensing efficiency of one had been difficult to the demand ensureing compounding centers in the past.
Utility model content
For all deficiencies of prior art, in order to solve the problem, now propose a kind of work efficiency high, be applicable to batch make up a prescription, practical, be convenient to that hand-held, flexibility ratio are high, the dispensing machine of safety and sanitation.
For achieving the above object, this utility model provides following technical scheme:
A kind of dispensing machine, comprise the driving device and syringe that are positioned at casing internal, described syringe comprises housing and core bar, also comprise at least one group of power assisting device, described power assisting device comprises the screw rod and sliding shoe that match, and described sliding shoe is connected with core bar, and one end of described screw rod is provided with sliding shoe, its other end is provided with actuator, and the antiparallel setting of adjacent screws.
Further, described casing surface is provided with passage, and described sliding shoe is arranged in passage, and the width of described passage is set to 2-4mm.
Further, described casing internal is also provided with fixture, and described fixture is connected with housing.
Further, the spacing of described adjacent screws is set to 4-10cm.
Further, described screw rod and core bar be arranged in parallel, and the length of described screw rod is not shorter than the length of core bar.
Further, any one in described actuator is connected with the outfan of driving device, and adjacent both of described actuator engage each other.
Further, described driving device place is provided with control device.
The beneficial effects of the utility model are:
1, this utility model be arranged in parallel equipped with booster, and described power assisting device is at least set to one group, can realize multiple syringe simultaneously operating, have work efficiency high, be applicable to the feature that batch makes up a prescription.
2, this utility model is applicable to liquid and medicine powder preparation, is applicable to the disposable sterilized injector of standard on the market, has practical feature.
3, this utility model volume is little, occupies little space, and has and is convenient to hand-held, feature that flexibility ratio is high.
4, this utility model is provided with casing, and in extraction, injection process, the hands of operator does not contact core bar, avoids polluting medicine, has the feature of safety and sanitation.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is channel design schematic diagram of the present utility model;
Fig. 3 is power assisting device structural representation of the present utility model.
In accompanying drawing: casing 1, passage 11, driving device 2, syringe 3, housing 31, core bar 32, screw rod 4, sliding shoe 5, actuator 6, fixture 7, control device 8.
Detailed description of the invention
The technical solution of the utility model is understood better in order to make those skilled in the art; below in conjunction with accompanying drawing of the present utility model; clear, complete description is carried out to the technical solution of the utility model; based on the embodiment in the application; other roughly the same embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all should belong to the scope of the application's protection.
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.
Embodiment one:
As shown in Figure 1, a kind of dispensing machine, comprise the driving device 2 and syringe 3 that are positioned at casing 1 inside, described driving device 2 place is provided with control device 8, described control device 8 is provided with rotating forward, reversion and stopping function key, described driving device 2 is impelled to complete rotating forward, reversion and shut-down operation, described driving device 2 is rotating and reverse in process, syringe 3 is driven to complete extraction, injection operation, automaticity is high, reduce the labor intensity of medical personnel, described syringe 3 comprises housing 31 and core bar 32.
As shown in Figure 1, Figure 3, described power assisting device comprises the screw rod 4 and sliding shoe 5 that match, described sliding shoe 5 is connected with core bar 32, one end of described screw rod 4 is provided with sliding shoe 5, its other end is provided with actuator 6, and described actuator 6 drives screw rod 4 to rotate, and impels between screw rod 4 and sliding shoe 5 and produces relative displacement, the described core bar 32 of indirect drive moves along housing 31, and realization pushes away, pulling process.
Described power assisting device is at least set to one, multiple syringe simultaneously operating can be realized, work efficiency is high, be applicable to batch make up a prescription, adjacent screws 4 be arranged in parallel, and the screw thread on adjacent screws 4 surface is oppositely arranged, described screw rod 4 is impelled to drive core bar 32 to realize orthokinetic, the adjacent spacing between the two of described screw rod 4 is set to 4-10cm, described screw rod 4 be arranged in parallel with core bar 32, and the length of described screw rod 4 is not shorter than the length of core bar 32, for described screw rod 4 provides enough working places.
Embodiment two:
As Fig. 1, shown in Fig. 2, described casing 1 surface is provided with passage 11, and described sliding shoe 5 is arranged in passage 11, the width of described passage 11 is set to 2-4mm, contribute to the relative motion state of checking described sliding shoe 5 and screw rod 4, simultaneously, in extraction, in injection process, the hands of operator does not contact core bar, avoid polluting medicine, safety and sanitation, described casing 1 inside is also provided with fixture 7, described fixture 7 is connected with housing 31, contribute to described core bar 32 mobile in housing 31 inside, described dispensing machine is applicable to liquid and medicine powder preparation, be applicable to the disposable sterilized injector 3 of standard on the market, there is practical feature.
As shown in Figure 1, any one in described actuator 6 is connected with the outfan of driving device 2, start described driving device 2, the actuator 6 be attached thereto is driven to rotate, adjacent both engage each other described actuator 6, other actuators 6 of indirect drive realize synchronous axial system, described driving device 2 can be set in stepping linear motor, permanent-magnet linear motor and other forms of linear electric motors any one, reliability is high.
Embodiment three:
As Figure 1-3, the quantity of screw rod 4 described in the present embodiment is set to 6, synchronously can realize the extraction of 6 syringes 3, injection work, described driving device 2 is connected with the 3rd actuator 6, when described driving device 2 rotates forward, first and third, five actuators 6 are driven to rotate clockwise, second, four, six actuators 6 are driven to rotate counterclockwise, the unification of described sliding shoe 5 is impelled to move to the direction away from syringe 3, described dispensing machine volume is little, occupy little space, have and be convenient to hand-held, feature that flexibility ratio is high.
During described a kind of dispensing machine specific works, comprise the following steps:
(1) start described driving device 2, press the rotating forward function key of described control device 8, impel the unified edge of described sliding shoe 5 to move away from the direction of entry needle 3;
(2) in described sliding shoe 5 moving process, pull described core bar 32, realize the operation of syringe 3 extracting liquids/powder, when described core bar 32 arrives maximum scale, described driving device 2 stops automatically;
(3) press the reverse function key of described control device 8, impel the unified direction to close entry needle 3 of described sliding shoe 5 to move;
(4) in described sliding shoe 5 moving process, promote described core bar 32 and return to original position, realize the operation of syringe 3 injecting fluids/powder, when described core bar 32 arrives minimum scale, described driving device 2 stops automatically, completes extraction, injection operation;
(5) in the extraction, injection process of described syringe 3, can press the stopping function key of described control device 8 at any time, extraction and injection volume can carry out Artificial Control.
Below this utility model is described in detail, the above, be only the preferred embodiment of this utility model, when not limiting this utility model practical range, namely allly do impartial change according to the application's scope and modify, all should still belong in this utility model covering scope.
Claims (7)
1. a dispensing machine, comprise the driving device and syringe that are positioned at casing internal, described syringe comprises housing and core bar, it is characterized in that: also comprise at least one group of power assisting device, described power assisting device comprises the screw rod and sliding shoe that match, and described sliding shoe is connected with core bar, and one end of described screw rod is provided with sliding shoe, its other end is provided with actuator, and the antiparallel setting of adjacent screws.
2. a kind of dispensing machine according to claim 1, is characterized in that: described casing surface is provided with passage, and described sliding shoe is arranged in passage, and the width of described passage is set to 2-4mm.
3. a kind of dispensing machine according to claim 2, it is characterized in that: described casing internal is also provided with fixture, described fixture is connected with housing.
4. a kind of dispensing machine according to claim 3, is characterized in that: the spacing of described adjacent screws is set to 4-10cm.
5. a kind of dispensing machine according to claim 4, it is characterized in that: described screw rod and core bar be arranged in parallel, and the length of described screw rod is not shorter than the length of core bar.
6. a kind of dispensing machine according to claim 5, is characterized in that: any one in described actuator is connected with the outfan of driving device, and adjacent both of described actuator engage each other.
7. a kind of dispensing machine according to claim 6, is characterized in that: described driving device place is provided with control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520668823.1U CN204995817U (en) | 2015-08-31 | 2015-08-31 | Dosage apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520668823.1U CN204995817U (en) | 2015-08-31 | 2015-08-31 | Dosage apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204995817U true CN204995817U (en) | 2016-01-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520668823.1U Active CN204995817U (en) | 2015-08-31 | 2015-08-31 | Dosage apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204995817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064532A (en) * | 2017-06-26 | 2017-08-18 | 山东省医疗器械产品质量检验中心 | A kind of needleless joint microorganism invasion test instrument |
-
2015
- 2015-08-31 CN CN201520668823.1U patent/CN204995817U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064532A (en) * | 2017-06-26 | 2017-08-18 | 山东省医疗器械产品质量检验中心 | A kind of needleless joint microorganism invasion test instrument |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |