CN109568718A - A kind of syringe pump - Google Patents
A kind of syringe pump Download PDFInfo
- Publication number
- CN109568718A CN109568718A CN201910072797.9A CN201910072797A CN109568718A CN 109568718 A CN109568718 A CN 109568718A CN 201910072797 A CN201910072797 A CN 201910072797A CN 109568718 A CN109568718 A CN 109568718A
- Authority
- CN
- China
- Prior art keywords
- sliding seat
- syringe pump
- electromagnet
- locating piece
- pump according
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16877—Adjusting flow; Devices for setting a flow rate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
Abstract
The invention discloses a kind of syringe pumps, including base, the base is equipped with locating piece A and positioning plate B, slide bar is equipped between the locating piece A and positioning plate B, sliding seat A and sliding seat B are slidably connected on the slide bar, the sliding seat A is equipped with screw, the screw rod with screw cooperation is additionally provided between the locating piece A and positioning plate B, the base is equipped with for driving screw rod to rotate and then driving sliding seat A along the motor of sliding bar, the right side of the sliding seat B is equipped with push rod, the electromagnet assembly for moving sliding seat B with sliding seat A is equipped between the sliding seat A and sliding seat B, trigger switch is equipped between the sliding seat A and sliding seat B.The present invention is controlled sliding seat A and sliding seat B by control electromagnet and combines or separate, have the advantages that at low cost, failure rate is low by being equipped with the electromagnet assembly for moving sliding seat B with sliding seat A between sliding seat A and sliding seat B.
Description
[technical field]
The present invention relates to a kind of syringe pumps.
[background technique]
The main purpose of syringe pump be to provide nutrition, blood transfusion and injection liquid medicine such as chemotherapeutant, anesthetic and
Analog is with high precision in intensive care unit (ICU), coronary heart disease care room (CCU) or neonatal intensive care unit
(NICU), and since flow rate of liquid control usually can control than pumping more preferably other types of.Because the push rod of injection molding pump needs
Its position is adjusted according to actual needs, connected between the sliding seat that push rod and driving push rod act using clutch thus
It connecing, existing syringe pump generallys use mechanical clutch, and it is at high cost, and it is easy to appear failure.
The present invention is to research and propose in view of the deficiencies of the prior art.
[summary of the invention]
The technical problem to be solved in the present invention is to provide a kind of syringe pumps, have at low cost, the low advantage of failure.
In order to solve the above technical problems, a kind of syringe pump of the invention, including base, the base are equipped with locating piece
A and positioning plate B, is equipped with slide bar between the locating piece A and positioning plate B, slidably connect on the slide bar sliding seat A and
Sliding seat B, the sliding seat A are equipped with screw, are additionally provided between the locating piece A and positioning plate B and screw cooperation
Screw rod, the base are equipped with for driving screw rod to rotate and then driving motor of the sliding seat A along sliding bar, the sliding
The right side of seat B is equipped with push rod, and the electromagnetism for moving sliding seat B with sliding seat A is equipped between the sliding seat A and sliding seat B
Iron component is equipped with trigger switch between the sliding seat A and sliding seat B.
A kind of syringe pump as described above, the electromagnet assembly includes the electromagnet being arranged on sliding seat B, described
Sliding seat A be equipped with the iron block that attracts each other with electromagnet.
A kind of syringe pump as described above, the sliding seat A is equipped with the escape groove for avoiding electromagnet, described
Electromagnet can protrude into escape groove.
A kind of syringe pump as described above, the trigger switch are arranged in sliding seat B.
A kind of syringe pump as described above, is equipped with travel switch A, positioning plate B between the locating piece A and sliding seat A
Travel switch B is equipped between sliding seat B.
A kind of syringe pump as described above, the travel switch A are arranged on locating piece A, and the travel switch B is set
It sets on sliding seat B.
A kind of syringe pump as described above, the trigger switch are arranged on sliding seat B.
The right side of a kind of syringe pump as described above, the sliding seat B is equipped with circuit board, the trigger switch and stroke
Switch B is welded on circuit boards, and the sliding seat B is equipped with the through-hole passed through for trigger switch.
A kind of syringe pump as described above, is equipped with two cunnings being parallel to each other between the locating piece A and positioning plate B
Bar, the sliding seat A and sliding seat B are slidably connected on two slide bars.
A kind of syringe pump as described above, it is characterised in that the electromagnet assembly includes to be arranged on sliding seat A
Electromagnet, the sliding seat B are equipped with the iron block to attract each other with electromagnet.
Compared with prior art, the present invention has the advantage that
It is 1, of the invention by being equipped with the electromagnet assembly for moving sliding seat B with sliding seat A between sliding seat A and sliding seat B,
Sliding seat A and sliding seat B is controlled by control electromagnet to combine or separate, and has the advantages that at low cost, failure rate is low.
2, it is equipped with trigger switch between sliding seat A and sliding seat B, can perceive whether sliding seat A touches by trigger switch
Sliding seat B is met, convenient for automatically controlling.
[Detailed description of the invention]
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is exploded view of the invention；
Fig. 3 is the structural schematic diagram after middle sliding seat A of the invention and sliding seat B is combined；
Fig. 4 is the structural schematic diagram after middle sliding seat A of the invention and sliding seat B is combined.
[specific embodiment]
It elaborates with reference to the accompanying drawing to embodiments of the present invention.
As shown in Figures 1 to 4, a kind of syringe pump of the present embodiment, including base 1, the base 1 are equipped with locating piece
A11 and positioning plate B12 is equipped with slide bar 13, the company of sliding on the slide bar 13 between the locating piece A11 and positioning plate B12
It is connected to sliding seat A2 and sliding seat B3, the sliding seat A2 is equipped with screw 21, the locating piece A11 and positioning plate B12
Between be additionally provided with screw 21 cooperate screw rod 14, the base 1 be equipped with for drive screw rod 14 rotate so that drive slide
The right side of the motor (not showing in attached drawing) that dynamic seat A2 is slided along slide bar 13, the sliding seat B3 is equipped with push rod 4, the cunning
Be equipped with the electromagnet assembly for move sliding seat B3 with sliding seat A2 between dynamic seat A2 and sliding seat B3, the sliding seat A2 with
Trigger switch 6 is equipped between sliding seat B3.The present invention makes sliding seat B with sliding by being equipped between sliding seat A and sliding seat B
The electromagnet assembly of seat A movement is controlled sliding seat A and sliding seat B by control electromagnet and combines or separate, has cost
Advantage low, failure rate is low；It is equipped with trigger switch between sliding seat A and sliding seat B, sliding seat can be perceived by trigger switch
Whether A touches sliding seat B, convenient for automatically controlling.
In the present embodiment, electromagnet assembly includes the electromagnet 51 that is arranged on sliding seat B3, on the sliding seat A2
Equipped with the iron block 52 to attract each other with electromagnet 51.It is equally possible that electromagnet is arranged on sliding seat A, it will be with electromagnetism
The iron block that iron attracts each other is arranged on sliding seat B.
It is even closer in order to bind directly sliding seat A and sliding seat B, it is equipped on sliding seat A2 for avoiding electromagnetism
The escape groove 22 of iron 51, the electromagnet 51 can protrude into escape groove 22.
Trigger switch 6 is arranged in sliding seat B3 in the present embodiment.It is being slided likewise, trigger switch 6 can also be arranged
On seat A, it can also reach same effect.
In order to play protection, travel switch A7, positioning plate B12 and cunning are equipped between locating piece A11 and sliding seat A2
Travel switch B8 is equipped between dynamic seat B3.
In the present embodiment, travel switch A7 is arranged on locating piece A11, and the travel switch B8 is arranged in sliding seat B3
On；When sliding seat A touches travel switch A or locating piece B touches travel switch B, it can make motor stopping.
In the present embodiment, trigger switch 6 is arranged on sliding seat B3, and the right side of sliding seat B3 is equipped with circuit board 9, institute
The trigger switch 6 and travel switch B8 stated are welded on circuit board 9, and the sliding seat B3 is equipped with and wears for trigger switch 6
The through-hole 31 crossed.Using the above structure, energy save the cost, at the same it is convenient for safeguarding.
In this implementation, two slide bars 13 being parallel to each other, the sliding are equipped between locating piece A11 and positioning plate B12
Seat A2 and sliding seat B3 is slidably connected on two slide bars 13；The steady of sliding seat A and sliding seat B can be improved using the above structure
It is qualitative, reduce the phenomenon that push rod rocks.
" left side " " right side " referred in the present invention is with state shown in Fig. 3 and Fig. 4 for reference, not to specific range
It is defined.
The course of work of the invention is easily described now:
Original state: sliding seat A is located at the leftmost side, and user moves sliding seat B according to actual needs makes push rod be located at the position needed
It sets；
Step 1: electric motor starting, driving screw rod rotation, while sliding seat A being driven to move right；
Step 2: after sliding seat A is moved right and is triggered to trigger switch, by making electromagnet electrification make sliding seat A and cunning
Dynamic seat B is connected, and drives putter action；
Step 3: after sliding seat B is triggered to travel switch B, motor stalls.
Claims (10)
1. a kind of syringe pump, it is characterised in that including base (1), the base (1) is equipped with locating piece A(11) and positioning plate
B(12), the locating piece A(11) and positioning plate B(12) between be equipped with slide bar (13), the slide bar is slidably connected on (13)
Have sliding seat A(2) and sliding seat B(3), the sliding seat A(2) screw (21) are equipped with, the locating piece A(11) and it is fixed
Position plate B(12) between be additionally provided with screw (21) cooperation screw rod (14), the base (1) be equipped with for driving screw rod
(14) rotate so that drive sliding seat A(2) along slide bar (13) sliding motor, the sliding seat B(3) right side be equipped with push rod
(4), the sliding seat A(2) and sliding seat B(3) between be equipped with make sliding seat B(3) with sliding seat A(2) move electromagnet
Component, the sliding seat A(2) and sliding seat B(3) between be equipped with trigger switch (6).
2. a kind of syringe pump according to claim 1, it is characterised in that the electromagnet assembly includes that setting is being slided
Seat B(3) on electromagnet (51), the sliding seat A(2) be equipped with the iron block (52) that attracts each other with electromagnet (51).
3. a kind of syringe pump according to claim 2, it is characterised in that the sliding seat A(2) it is equipped with for avoiding
The escape groove (22) of electromagnet (51), the electromagnet (51) can protrude into escape groove (22).
4. a kind of syringe pump according to claim 1, it is characterised in that the trigger switch (6) is arranged in sliding seat B
(3).
5. a kind of syringe pump according to claim 1, it is characterised in that the locating piece A(11) and sliding seat A(2) it
Between be equipped with travel switch A(7), positioning plate B(12) and sliding seat B(3) between equipped with travel switch B(8).
6. a kind of syringe pump according to claim 5, it is characterised in that the travel switch A(7) it is arranged in locating piece A
(11) on, the travel switch B(8) it is arranged on sliding seat B(3).
7. a kind of syringe pump according to claim 6, it is characterised in that the trigger switch (6) is arranged in sliding seat B
(3) on.
8. a kind of syringe pump according to claim 7, it is characterised in that the sliding seat B(3) right side be equipped with circuit board
(9), the trigger switch (6) and travel switch B(8) be welded on circuit board (9), the sliding seat B(3) be equipped with
The through-hole (31) passed through for trigger switch (6).
9. a kind of syringe pump according to claim 1, it is characterised in that the locating piece A(11) and positioning plate B(12)
Between be equipped with two slide bars (13) being parallel to each other, the sliding seat A(2) and sliding seat B(3) be slidably connected at two cunnings
On bar (13).
10. a kind of syringe pump according to claim 1, it is characterised in that the electromagnet assembly includes that setting is being slided
Seat A(2) on electromagnet (51), the sliding seat B(3) be equipped with the iron block (52) that attracts each other with electromagnet (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910072797.9A CN109568718A (en) | 2019-01-25 | 2019-01-25 | A kind of syringe pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910072797.9A CN109568718A (en) | 2019-01-25 | 2019-01-25 | A kind of syringe pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109568718A true CN109568718A (en) | 2019-04-05 |
Family
ID=65918098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910072797.9A Pending CN109568718A (en) | 2019-01-25 | 2019-01-25 | A kind of syringe pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109568718A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202182888U (en) * | 2011-07-19 | 2012-04-04 | 烟台艾德康生物科技有限公司 | Liquid pumping and drainage driving mechanism of automatic sample-adding gun |
| CN102887473A (en) * | 2012-09-21 | 2013-01-23 | 深圳圣诺医疗设备有限公司 | Sliding block control structure and injection pump advancing device comprising same |
| CN103120812A (en) * | 2013-02-01 | 2013-05-29 | 深圳玉升医疗科技有限公司 | Infusion pump |
| CN203163674U (en) * | 2013-03-26 | 2013-08-28 | 精量电子（深圳）有限公司 | Injection syringe cylinder diameter measuring device and injection pump |
| CN104166007A (en) * | 2013-05-16 | 2014-11-26 | 姜堰市高科分析仪器有限公司 | Automatic liquid sample injector for petroleum analytical instrument |
| CN206116241U (en) * | 2016-10-26 | 2017-04-19 | 广东中能加速器科技有限公司 | Horizontal migration auxiliary device |
| US20190009018A1 (en) * | 2011-12-21 | 2019-01-10 | Deka Products Limited Partnership | Syringe pump, and related method and system |
-
2019
- 2019-01-25 CN CN201910072797.9A patent/CN109568718A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202182888U (en) * | 2011-07-19 | 2012-04-04 | 烟台艾德康生物科技有限公司 | Liquid pumping and drainage driving mechanism of automatic sample-adding gun |
| US20190009018A1 (en) * | 2011-12-21 | 2019-01-10 | Deka Products Limited Partnership | Syringe pump, and related method and system |
| CN102887473A (en) * | 2012-09-21 | 2013-01-23 | 深圳圣诺医疗设备有限公司 | Sliding block control structure and injection pump advancing device comprising same |
| CN103120812A (en) * | 2013-02-01 | 2013-05-29 | 深圳玉升医疗科技有限公司 | Infusion pump |
| CN203163674U (en) * | 2013-03-26 | 2013-08-28 | 精量电子（深圳）有限公司 | Injection syringe cylinder diameter measuring device and injection pump |
| CN104166007A (en) * | 2013-05-16 | 2014-11-26 | 姜堰市高科分析仪器有限公司 | Automatic liquid sample injector for petroleum analytical instrument |
| CN206116241U (en) * | 2016-10-26 | 2017-04-19 | 广东中能加速器科技有限公司 | Horizontal migration auxiliary device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190405 |
|
| RJ01 | Rejection of invention patent application after publication |