CN209286375U - A kind of multichannel linkage type syringe pump - Google Patents
A kind of multichannel linkage type syringe pump Download PDFInfo
- Publication number
- CN209286375U CN209286375U CN201821839614.9U CN201821839614U CN209286375U CN 209286375 U CN209286375 U CN 209286375U CN 201821839614 U CN201821839614 U CN 201821839614U CN 209286375 U CN209286375 U CN 209286375U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- mobile base
- mounting rack
- back seat
- pedestal
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model proposes a kind of multichannel linkage type syringe pump, comprising: pedestal, mounting rack and back seat；Mounting rack and back seat are installed on pedestal；It is provided with multiple grooves for being used to fix injector syringe on mounting rack, each groove is corresponded between mounting rack and back seat and is rotatably equipped with a screw rod, each screw rod is static relative to pedestal in the longitudinal direction；Each screw rod is corresponded on pedestal and is slidably fitted with a Mobile base, and screw rod passes through corresponding Mobile base and is threadedly coupled with Mobile base；Mobile base is equipped with the clamping structure of the plunger end connection of the syringe in groove corresponding with being mounted on.The utility model by selection transition gear, it can be achieved that transmission ratio different between different fixation gear, to adjust the velocity of rotation ratio of screw rod, to realize injection rate different between syringe, to meet the equal than allotment of different reagents in experimentation.
Description
Technical field
The utility model relates to technical field of experiment equipment more particularly to a kind of multichannel linkage type syringe pumps.
Background technique
Syringe pump is made of stepper motor and its driver, screw rod and bracket etc., has the screw rod moved back and forth, nut,
Therefore also referred to as screw rod pumps.Nut is connected with the piston of syringe, and medical fluid is held in syringe, realizes high-precision, steady acrotism
Dynamic liquid transmission.
Currently, syringe pump is mainly used for the intelligence supply of the drug or biomaterial in Bioexperiment field.Bioexperiment
Cheng Zhong, it is often necessary to use multiple material.Existing parallel connection type syringe pump be between each other it is independent, syringe pump can not achieve more
The smart feeding of kind material.
Utility model content
Technical problems based on background technology, the utility model proposes a kind of multichannel linkage type syringe pumps.
The utility model proposes a kind of multichannel linkage type syringe pump, comprising: pedestal, mounting rack and back seat；
Mounting rack and back seat are installed on pedestal；It is provided on mounting rack multiple for fixing the recessed of injector syringe
Slot corresponds to each groove and is rotatably equipped with a screw rod between mounting rack and back seat, each screw rod phase in the longitudinal direction
It is static for pedestal；
Correspond to each screw rod on pedestal and be slidably fitted with a Mobile base, screw rod pass through corresponding Mobile base and with movement
Seat is threadedly coupled；Mobile base is equipped with the clamping knot of the plunger end connection of the syringe in groove corresponding with being mounted on
Structure；
Each screw rod is arranged with a fixed gear respectively, and fixed gear is coaxially disposed and is fixedly connected with screw rod, adjacent
It is driven between fixed gear by least one transition gear grinding tooth, transition gear is rotatably installed on back seat；
There is one to be connected with driving mechanism in multi-filament bar.
Preferably, driving mechanism is mounted on the base and the side far from mounting rack that is located at back seat.
Preferably, the fixation gear on each screw rod is respectively positioned on side of the Mobile base far from mounting rack.
Preferably, it is equipped with a through-hole on each Mobile base, is fixedly installed in through-hole and the matched spiral shell of corresponding screw rod
Mother, screw rod are rotatably installed in back seat and mounting rack across nut.
Preferably, each transition gear is dismantled and is mounted on back seat.
Preferably, clamping structure is the counterbore being arranged on Mobile base.
Preferably, the sealing ring of annular is installed, and sealing ring inner circumferential uses gear ring structure in counterbore.
Preferably, sealing ring uses rubber structure.
The utility model proposes a kind of multichannel linkage type syringe pump, in screw rod rotation process, by screw-driven, make
Mobile base is obtained to slide along screw rod length direction.In this way, syringe is static relative to mounting rack after syringe is installed, piston
Bar follows Mobile base to slide along screw rod length direction to carry out piston motion with the rotation of corresponding screw rod.To lead to
Screw rod rotation is crossed, can realize the injection of syringe living, and the injection of syringe can be controlled by the rotating cycle of control screw rod
Amount.
It in the utility model, is driven between screw rod by transition gear, it is only necessary to drive a screw rod rotation, can realize
All screw rods rotate together, and realize multiple syringes while injecting.In addition, by selection transition gear, it can be achieved that different consolidates
Different transmission ratio between fixed gear, so that the velocity of rotation ratio of screw rod is adjusted, to realize injection different between syringe
Rate, to meet the equal ratio allotment of difference reagents in experimentation.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of multichannel linkage type syringe pump perspective view；
Fig. 2 is another angle perspective view of Fig. 1.
Diagram:Pedestal 1, mounting rack 2, back seat 3, groove 4, screw rod 5, Mobile base 6, gear 7, transition gear 8, syringe A1,
Piston rod A2.
Specific embodiment
Referring to Fig.1, the utility model proposes a kind of multichannel linkage type syringe pump, comprising: pedestal 1, mounting rack 2 and after
Seat 3.
Mounting rack 2 and back seat 3 are installed on pedestal 1.It is provided on mounting rack 2 multiple for fixing injector syringe A1
Groove 4.Each groove 4 is corresponded between mounting rack 2 and back seat 3 and is rotatably equipped with a screw rod 5, and each screw rod 5 is in length
It spends static relative to pedestal 1 on direction.
Each screw rod 5 is corresponded on pedestal 1 and is slidably fitted with a Mobile base 6, and screw rod 5 passes through corresponding Mobile base 6 simultaneously
It is threadedly coupled with Mobile base 6.The piston rod A2 tail end that Mobile base 6 is equipped with the syringe in groove 4 corresponding with being mounted on connects
The clamping structure connect.
In this way, in 5 rotation process of screw rod, by screw-driven, so that Mobile base 6 is slided along screw rod length direction.Such as
This, after syringe is installed, syringe A1 is static relative to mounting rack 2, piston rod A2 with the rotation of corresponding screw rod 5 and with
It slides with Mobile base 6 along 5 length direction of screw rod to carry out piston motion.To be rotated by screw rod 5, can realize note living
The injection of emitter, and the injection volume of syringe can be controlled by the rotating cycle of control screw rod 5.
Specifically, be equipped with a through-hole on each Mobile base 6 in present embodiment, be fixedly installed in through-hole with it is corresponding
The matched nut of screw rod 5, screw rod 5 is rotatably installed in back seat 3 and mounting rack 2 across nut.In this way, by screw rod 5 with
The transmission between screw rod 5 and Mobile base 6 is realized in the cooperation of nut.
In present embodiment, clamping structure is the counterbore being arranged on Mobile base 6.Specifically, being equipped with annular in counterbore
Sealing ring, specifically, rubber structure can be used in sealing ring.In this way, can realize piston rod A2 and Mobile base 6 by sealing ring
Facilitate the replacement of syringe while being stably connected with.After syringe installation, piston rod A2 and Mobile base 6
It is reliably connected, sealing ring inner circumferential uses gear ring structure.
Each screw rod 5 is arranged with a fixed gear 7 respectively, and fixed gear 7 is coaxially disposed and is fixedly connected, phase with screw rod 5
It is driven between adjacent fixation gear 7 by least one 8 grinding tooth of transition gear, transition gear 8 is rotatably installed on back seat 3.
In this way, being driven by transition gear 8, it is only necessary to drive a screw rod 5 to rotate, can realize all screw rods 5 together
Rotation, realizes multiple syringes while injecting.In addition, by selection transition gear 8, it can be achieved that between different fixation gears 7
Different transmission ratios, so that the velocity of rotation ratio of screw rod 5 is adjusted, to realize injection rate different between syringe, thus
Meet the equal ratio allotment of difference reagents in experimentation.
Specifically, each transition gear 8 is dismantled and is mounted on back seat 3 in present embodiment, will pass through replacement transition tooth
Wheel 8, adjusts the transmission ratio between different screw rods 5.Meanwhile to move independent situation between screw rod 5 in disassembly transition gear 8
Under, the position of Mobile base on single screw rod 5 can be adjusted by independent rotary screw rod 5, to meet in syringe reagent volumes not
Meanwhile the connection requirement of Mobile base 6 and piston rod A2.
Specifically, thering is one to be connected with driving mechanism in multi-filament bar 5 in present embodiment, pass through driving machine to realize
Structure realizes the automatic rotation of each screw rod 5 in syringe pump, to control each syringe automatic injection.Specifically, in present embodiment,
Driving mechanism is mounted on pedestal 1 and is located at side of the back seat 3 far from mounting rack 2, influences screw rod 5 to avoid driving mechanism and moves
The movement of dynamic seat 6.
Similarly, the sliding of Mobile base 6 is interfered in order to avoid fixing gear 7 and transition gear 8, the fixation tooth on each screw rod 5
Wheel 7 is respectively positioned on side of the Mobile base 6 far from mounting rack 2.
The above, only the utility model relates to preferable specific embodiment, but the protection model of the utility model
Enclose and be not limited thereto, anyone skilled in the art within the technical scope disclosed by the utility model, according to
The technical solution of the utility model and its utility model design are subject to equivalent substitution or change, should all cover in the utility model
Within protection scope.
Claims (8)
1. a kind of multichannel linkage type syringe pump characterized by comprising pedestal (1), mounting rack (2) and back seat (3)；
Mounting rack (2) and back seat (3) are installed on pedestal (1)；It is provided on mounting rack (2) multiple for fixing syringe needle
The groove (4) of cylinder (A1), corresponds to each groove (4) and is rotatably equipped with a screw rod between mounting rack (2) and back seat (3)
(5), each screw rod (5) is static relative to pedestal (1) in the longitudinal direction；
Each screw rod (5) is corresponded on pedestal (1) and is slidably fitted with a Mobile base (6), and screw rod (5) passes through corresponding Mobile base
(6) and with Mobile base (6) it is threadedly coupled；Mobile base (6) is equipped with the piston of the syringe in groove (4) corresponding with being mounted on
The clamping structure of bar (A2) tail end connection；
Each screw rod (5) is arranged with a fixed gear (7) respectively, and fixed gear (7) and screw rod (5) are coaxially disposed and fixed company
It connects, is driven between adjacent fixation gear (7) by least one transition gear (8) grinding tooth, transition gear (8) is rotatablely installed
On back seat (3)；
There is one to be connected with driving mechanism in multi-filament bar (5).
2. multichannel linkage type syringe pump as described in claim 1, which is characterized in that driving mechanism is mounted on pedestal (1)
And it is located at the side of back seat (3) far from mounting rack (2).
3. multichannel linkage type syringe pump as described in claim 1, which is characterized in that the fixation gear (7) on each screw rod (5)
It is respectively positioned on the side of Mobile base (6) far from mounting rack (2).
4. multichannel linkage type syringe pump as described in claim 1, which is characterized in that be equipped with one on each Mobile base (6)
Through-hole is fixedly installed in through-hole and passes through nut with corresponding screw rod (5) matched nut, screw rod (5) and be rotatably installed in back seat
(3) between mounting rack (2).
5. multichannel linkage type syringe pump as described in claim 1, which is characterized in that each transition gear (8) dismantles installation
On back seat (3).
6. such as multichannel linkage type syringe pump described in any one of claim 1 to 5, which is characterized in that clamping structure is setting
Counterbore on Mobile base (6).
7. multichannel linkage type syringe pump as claimed in claim 6, which is characterized in that be equipped with the sealing of annular in counterbore
Circle, and sealing ring inner circumferential uses gear ring structure.
8. multichannel linkage type syringe pump as claimed in claim 7, which is characterized in that sealing ring uses rubber structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821839614.9U CN209286375U (en) | 2018-11-07 | 2018-11-07 | A kind of multichannel linkage type syringe pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821839614.9U CN209286375U (en) | 2018-11-07 | 2018-11-07 | A kind of multichannel linkage type syringe pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209286375U true CN209286375U (en) | 2019-08-23 |
Family
ID=67648239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821839614.9U Expired - Fee Related CN209286375U (en) | 2018-11-07 | 2018-11-07 | A kind of multichannel linkage type syringe pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209286375U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110694704A (en) * | 2019-09-26 | 2020-01-17 | 安徽省昂普拓迈生物科技有限责任公司 | Portable quick micro-droplet generator |
| CN111135884A (en) * | 2020-01-14 | 2020-05-12 | 安徽奇书生物科技有限公司 | Multi-channel adjustable injection pump structure |
| CN113855917A (en) * | 2021-09-14 | 2021-12-31 | 温州医科大学附属第一医院 | Electronic injection device for induction and maintenance of intravenous anesthesia |
| CN114146737A (en) * | 2021-11-30 | 2022-03-08 | 华东理工大学 | Integrated multi-channel injection device suitable for micro-fluidic device |
-
2018
- 2018-11-07 CN CN201821839614.9U patent/CN209286375U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110694704A (en) * | 2019-09-26 | 2020-01-17 | 安徽省昂普拓迈生物科技有限责任公司 | Portable quick micro-droplet generator |
| CN111135884A (en) * | 2020-01-14 | 2020-05-12 | 安徽奇书生物科技有限公司 | Multi-channel adjustable injection pump structure |
| CN113855917A (en) * | 2021-09-14 | 2021-12-31 | 温州医科大学附属第一医院 | Electronic injection device for induction and maintenance of intravenous anesthesia |
| CN113855917B (en) * | 2021-09-14 | 2023-08-04 | 温州医科大学附属第一医院 | Intravenous anesthesia induction and maintenance electronic injection device |
| CN114146737A (en) * | 2021-11-30 | 2022-03-08 | 华东理工大学 | Integrated multi-channel injection device suitable for micro-fluidic device |
| CN114146737B (en) * | 2021-11-30 | 2023-03-10 | 华东理工大学 | Integrated multi-channel injection device suitable for micro-fluidic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20201107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |