CN204655514U - The syringe of Medical liquid mixer and adaptation - Google Patents
The syringe of Medical liquid mixer and adaptation Download PDFInfo
- Publication number
- CN204655514U CN204655514U CN201520213692.8U CN201520213692U CN204655514U CN 204655514 U CN204655514 U CN 204655514U CN 201520213692 U CN201520213692 U CN 201520213692U CN 204655514 U CN204655514 U CN 204655514U
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- CN
- China
- Prior art keywords
- screw mandrel
- syringe
- guide block
- movable guide
- storehouse
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses the syringe of a kind of Medical liquid mixer and adaptation, belong to technical field of medical instruments, be provided with syringe in described Medical liquid mixer housing and storehouse and dosing actuator storehouse are installed, dosing actuator is provided with dosing actuator in storehouse, dosing actuator comprises motor, screw mandrel and movable guide block, described screw mandrel is arranged in dosing actuator storehouse, movable guide block to be arranged on screw mandrel and to be connected with wire rod thread, motor is positioned at screw mandrel rear end and is connected with screw mandrel, and the output shaft of described motor, screw mandrel and movable guide block coaxial line are arranged; Medical liquid mixer compact conformation of the present utility model, the volume effectively reducing liquid dispenser is set by the output shaft of motor, screw mandrel and movable guide block coaxial line, decrease the weight of liquid dispenser itself, improve the motility of the comfortableness of holding and operation, accuracy, and be convenient to long-time use, reduce nursing staff's working strength.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, and particularly the syringe of a kind of Medical liquid mixer and adaptation, belongs to technical field of medical instruments.
Background technology
Dosing is the important process of hospital's daily nursing.Different medicines need be required to be formulated in infusion bottle respectively according to the different medications of patient, then venipuncture is input in patient body.In the dosing process of medicinal liquid, owing to forming certain vacuum in medicine bottle, need to draw syringe push-pull bar medicinal liquid could be extracted out firmly, working strength is large, and syringe needle easily comes off and pollutes in operating process, the patient that need inject every day due to hospital is in addition more, and the patient of ward nursing then more needs a large amount of drug injection, make the dosing workload of medical personnel large, very arduous.
Along with the progress of technology, the Medical liquid mixer of electronic execution is applied, but existing liquid dispenser is due to Structure Designing Problem, make its volume comparatively huge, have impact on the comfortableness of holding, thus reduce accuracy and the motility of operation, due to the increase also inevitably bringing comparatively greatly weight of volume, the comfortableness of long-time operation is reduced.
Summary of the invention
Goal of the invention of the present utility model is: for above-mentioned Problems existing, a kind of Medical liquid mixer is provided, by structural design effectively to reduce the volume of liquid dispenser, reduce the weight of liquid dispenser itself, improve the motility of comfortableness and the operation held, accuracy, and be convenient to long-time use, reduce nursing staff's working strength.
The technical solution adopted in the utility model is as follows:
A kind of Medical liquid mixer, comprises housing, is provided with syringe and installs storehouse and dosing actuator storehouse in described housing, and described syringe installs position in storehouse in the front end in dosing actuator storehouse, and dosing actuator is provided with dosing actuator in storehouse; Described dosing actuator comprises motor, screw mandrel and movable guide block, described screw mandrel is arranged in dosing actuator storehouse, movable guide block to be arranged on screw mandrel and to be connected with wire rod thread, motor is positioned at screw mandrel rear end and is connected with screw mandrel, and the output shaft of described motor, screw mandrel and movable guide block coaxial line are arranged; Being provided with for the spacing locating part of injector cartridge in described housing, described movable guide block being provided with the connector for being connected with injector push-rod.
Further, described motor is motor.
Further, described locating part is notch, and the locating part of notch is arranged at syringe and installs in storehouse.
Further, described connector is notch, and the connector of notch is arranged at the outer face of movable guide block.
Further, the draw-in groove of described connector with the axle center of screw mandrel for being symmetrical arranged.
Medical liquid mixer of the present utility model, described dosing actuator also comprises telescopic protective sleeve, and described protective sleeve is connected with the outer face of movable guide block, and is sheathed on screw mandrel outer end.
Further, described protective sleeve is connected to the outer face of movable guide block removably.
Medical liquid mixer of the present utility model, also comprise the syringe be arranged in syringe installation storehouse, described syringe comprises cylindrical shell, push rod is provided with in cylindrical shell, described push rod is hollow structure, and push rod internal diameter is greater than described screw mandrel external diameter, described cylindrical shell is provided with the limiting section with locating part adaptation, and the end of described push rod is provided with the connecting portion with connector adaptation.
Further, the output shaft of described syringe and motor, screw mandrel, movable guide block coaxial line are arranged.
The syringe of a kind of and described Medical liquid mixer adaptation, comprise cylindrical shell, push rod is provided with in cylindrical shell, described push rod is hollow structure, and push rod internal diameter is greater than described screw mandrel external diameter, described cylindrical shell is provided with the limiting section with locating part adaptation, and the end of described push rod is provided with the connecting portion with connector adaptation.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are: described Medical liquid mixer compact conformation, by the output shaft of motor, screw mandrel and movable guide block coaxial line arrange the volume effectively reducing liquid dispenser, decrease the weight of liquid dispenser itself, improve the comfortableness of holding and the motility of operation, accuracy, and be convenient to long-time use, reduce nursing staff's working strength, in addition owing to have employed the design of screw rod protective sleeve, avoid the pollution that screw mandrel may cause syringe on the one hand, also effectively protect the damage that may cause screw mandrel in operation on the other hand, improve the ruggedness of liquid dispenser.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model liquid dispenser;
Fig. 2 is the schematic diagram after this utility model liquid dispenser mounting of syringe;
Fig. 3 is the syringe construction signal of this utility model liquid dispenser adaptation.
Labelling in figure: 1-housing, 2-syringe install storehouse, 21-locating part, 3-dosing actuator storehouse, 31-guide rail, 4-motor, 5-screw mandrel, 51-bearing, 6-movable guide block, 61-connector, 7-protective sleeve, 8-cylindrical shell, 81-limiting section, 9-push rod, 91-connecting portion, 10-cavity.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain this utility model, and be not used in restriction this utility model.
Embodiment
Medical liquid mixer of the present utility model, its structure as shown in Figure 1, comprises housing 1, is provided with syringe and installs storehouse 2 and dosing actuator storehouse 3 in described housing 1, described syringe installs the front end that storehouse 2 is positioned at dosing actuator storehouse 3, is provided with dosing actuator in dosing actuator storehouse 3; Described dosing actuator comprises motor 4, screw mandrel 5 and movable guide block 6, described screw mandrel 5 is arranged in dosing actuator storehouse 3, movable guide block 6 to be arranged on screw mandrel 5 and to be threaded with screw mandrel 5, motor 4 is positioned at screw mandrel 5 rear end and is connected with screw mandrel 5, and the output shaft of described motor 4, screw mandrel 5 and movable guide block 6 coaxial line are arranged; Being provided with for the spacing locating part 21 of injector cartridge in described housing 1, described movable guide block 6 being provided with the connector 61 for being connected with injector push-rod.
Medical liquid mixer of the present utility model, also comprise the hand switch operated for controlling motor 4, be generally positioned at the outside of housing 1, in the present embodiment, the output shaft of motor 4, screw mandrel 5 and movable guide block 6 coaxial line are arranged, the volume of liquid dispenser can be effectively reduced, reduce the weight of liquid dispenser itself, improve the motility of the comfortableness of holding and operation, accuracy.Be provided with guide rail 31 for limiting movable guide block 6 at dosing actuator storehouse 3 inwall, when making motor 4 drive screw mandrel 5, movable guide block 6 can along screw mandrel 5 side-to-side movement.The positive stop for limiting movable guide block 6 space is also provided with further in dosing actuator storehouse 3, movable guide block 6 range of movement is made to be limited between two positive stops, screw mandrel 5 described in the present embodiment is strengthened being connected in housing 1 by the bearing 51 of inner end, to ensure the stability of running and the reliable of mechanical strength.
For improving accuracy and the controllability of liquid dispenser motor rotation, described motor 4 further adopts motor.
Medical liquid mixer of the present utility model, described locating part 21 and connector 61 can be fixed and any structure be connected syringe position.In order to utilize the existing structural design of syringe, locating part 21 is notch in the present embodiment, and the locating part 21 of notch is arranged in syringe installation storehouse 2 (as shown in Figure 1), after syringe inlay card as shown in Figure 2.Simultaneously described connector 61 is notch, and the connector 61 of notch is arranged at the outer face (as shown in Figure 1) of movable guide block 6 so that with quick connection of injector push-rod 9 end.It is simple that the locating part 21 of described notch and connector 61 have structure, installs advantage quickly and easily.
As further optimization, the draw-in groove of described connector 61 for being symmetrical arranged with the axle center of screw mandrel 5, being beneficial to the overall stressed balance of injector push-rod 9, increasing the stability in operation simultaneously.
Medical liquid mixer of the present utility model; above-described embodiment scheme does following optimization further; described dosing actuator also comprises telescopic protective sleeve 7; described protective sleeve 7 is connected with the outer face of movable guide block 6; and be sheathed on screw mandrel 5 outer end; protective sleeve 7 should be installed in the ring of connector 61, makes protective sleeve 7 not affect installation and the use of syringe.Described protective sleeve 7 one aspect avoids the pollution that screw mandrel may cause syringe, also effectively protects the damage that may cause screw mandrel 5 in operation on the other hand, improves the ruggedness of liquid dispenser.
As what optimize further, be the outer face that described protective sleeve 7 is connected to movable guide block 6 removably, to facilitate the replacing to protective sleeve 7.
Medical liquid mixer of the present utility model, also comprise the syringe be arranged in syringe installation storehouse 2, as shown in Figure 3, described syringe comprises cylindrical shell 8, be provided with push rod 9 in cylindrical shell 8, described push rod 9 is hollow structure (cavity 10 in Fig. 3), and push rod 9 internal diameter is greater than described screw mandrel 5 external diameter, described cylindrical shell 8 is provided with the limiting section 81 with locating part 21 adaptation, and the end of described push rod 9 is provided with the connecting portion 91 with connector 61 adaptation.
The push rod 9 of described hollow structure, its cavity 10 does not limit its concrete shape, as circle, rectangle, rhombus etc.Described limiting section 81 and connecting portion 91 are preferably the platy structures similar to existing syringe construction, to reduce the design cost of syringe and to simplify structure, make this syringe also have manual versatility in addition.
When after Medical liquid mixer mounting of syringe, the output shaft of described syringe and motor 4, screw mandrel 5, movable guide block 6 are positioned on same axis, make its more compact structure.
The syringe of a kind of and described Medical liquid mixer adaptation, as shown in Figure 3, comprise cylindrical shell 8, push rod 9 is provided with in cylindrical shell 8, described push rod 9 is hollow structure, and push rod 9 internal diameter is greater than described screw mandrel 5 external diameter, described cylindrical shell 8 is provided with the limiting section 81 with locating part 21 adaptation, and the end of described push rod 9 is provided with the connecting portion 91 with connector 61 adaptation.The push rod 9 of described hollow structure, its cavity 10 does not limit its concrete shape, as circle, rectangle, rhombus etc.Described limiting section 81 and connecting portion 91 are preferably the platy structures similar to existing syringe construction, to reduce the design cost of syringe and to simplify structure, make this syringe also have manual versatility in addition.
Medical liquid mixer of the present utility model, its work process is as follows: opened by the hatch door of housing 1, put into syringe, the cylindrical shell 8 of syringe is installed on syringe and installs in storehouse 2 and spacing, the push rod 9 of syringe is arranged on the connector 61 of movable guide block 6 end, and complete syringe and install, opening power motor 4 drives screw mandrel 5 to rotate, make movable guide block 6 move left and right along screw mandrel 5 and drive push rod 9 to move, thus complete dosing.
Medical liquid mixer compact conformation of the present utility model, by the output shaft of motor, screw mandrel and movable guide block coaxial line arrange the volume effectively reducing liquid dispenser, decrease the weight of liquid dispenser itself, improve the comfortableness of holding and the motility of operation, accuracy, and be convenient to long-time use, reduce nursing staff's working strength, in addition owing to have employed the design of screw rod protective sleeve, avoid the pollution that screw mandrel may cause syringe on the one hand, also effectively protect the damage that may cause screw mandrel in operation on the other hand, improve the ruggedness of liquid dispenser.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a Medical liquid mixer, it is characterized in that: comprise housing (1), be provided with syringe in described housing (1) and storehouse (2) and dosing actuator storehouse (3) are installed, described syringe installs the front end that storehouse (2) is positioned at dosing actuator storehouse (3), is provided with dosing actuator in dosing actuator storehouse (3); Described dosing actuator comprises motor (4), screw mandrel (5) and movable guide block (6), described screw mandrel (5) is arranged in dosing actuator storehouse (3), movable guide block (6) is arranged at screw mandrel (5) and goes up and be threaded with screw mandrel (5), motor (4) is positioned at screw mandrel (5) rear end and is connected with screw mandrel (5), and the output shaft of described motor (4), screw mandrel (5) and movable guide block (6) coaxial line are arranged; Being provided with in described housing (1) for the spacing locating part (21) of injector cartridge, described movable guide block (6) being provided with the connector (61) for being connected with injector push-rod.
2. Medical liquid mixer as claimed in claim 1, is characterized in that: described motor (4) is motor.
3. Medical liquid mixer as claimed in claim 1, is characterized in that: described locating part (21) is notch, and the locating part (21) of notch is arranged at syringe and installs in storehouse (2).
4. Medical liquid mixer as claimed in claim 1, it is characterized in that: described connector (61) is notch, the connector (61) of notch is arranged at the outer face of movable guide block (6).
5. Medical liquid mixer as claimed in claim 4, is characterized in that: the draw-in groove of described connector (61) with the axle center of screw mandrel (5) for being symmetrical arranged.
6. Medical liquid mixer as claimed in claim 1, it is characterized in that: described dosing actuator also comprises telescopic protective sleeve (7), described protective sleeve (7) is connected with the outer face of movable guide block (6), and is sheathed on screw mandrel (5) outer end.
7. Medical liquid mixer as claimed in claim 6, is characterized in that: described protective sleeve (7) is connected to the outer face of movable guide block (6) removably.
8. Medical liquid mixer as claimed in claim 1, it is characterized in that: also comprise the syringe be arranged in syringe installation storehouse (2), described syringe comprises cylindrical shell (8), push rod (9) is provided with in cylindrical shell (8), described push rod (9) is hollow structure, and push rod (9) internal diameter is greater than described screw mandrel (5) external diameter, described cylindrical shell (8) is provided with the limiting section (81) adaptive with locating part (21), and the end of described push rod (9) is provided with the connecting portion (91) adaptive with connector (61).
9. Medical liquid mixer as claimed in claim 8, is characterized in that: the output shaft of described syringe and motor (4), screw mandrel (5), movable guide block (6) coaxial line are arranged.
10. one kind with the syringe of Medical liquid mixer adaptation described in any one of claim 1 to 7, it is characterized in that: comprise cylindrical shell (8), push rod (9) is provided with in cylindrical shell (8), described push rod (9) is hollow structure, and push rod (9) internal diameter is greater than described screw mandrel (5) external diameter, described cylindrical shell (8) is provided with the limiting section (81) adaptive with locating part (21), and the end of described push rod (9) is provided with the connecting portion (91) adaptive with connector (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520213692.8U CN204655514U (en) | 2015-04-10 | 2015-04-10 | The syringe of Medical liquid mixer and adaptation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520213692.8U CN204655514U (en) | 2015-04-10 | 2015-04-10 | The syringe of Medical liquid mixer and adaptation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204655514U true CN204655514U (en) | 2015-09-23 |
Family
ID=54125958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520213692.8U Expired - Fee Related CN204655514U (en) | 2015-04-10 | 2015-04-10 | The syringe of Medical liquid mixer and adaptation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204655514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105943385A (en) * | 2016-06-24 | 2016-09-21 | 珠海市硕泰科技有限公司 | Handheld portable medicine dispenser |
-
2015
- 2015-04-10 CN CN201520213692.8U patent/CN204655514U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105943385A (en) * | 2016-06-24 | 2016-09-21 | 珠海市硕泰科技有限公司 | Handheld portable medicine dispenser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20210410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |