CN208405593U - A kind of perfusion tube flow regulator - Google Patents
A kind of perfusion tube flow regulator Download PDFInfo
- Publication number
- CN208405593U CN208405593U CN201721523862.8U CN201721523862U CN208405593U CN 208405593 U CN208405593 U CN 208405593U CN 201721523862 U CN201721523862 U CN 201721523862U CN 208405593 U CN208405593 U CN 208405593U
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- CN
- China
- Prior art keywords
- boss
- perfusion tube
- ejecting mechanism
- cheicers
- gap
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Abstract
The utility model discloses a kind of perfusion tube flow regulators, including bottom plate, ejecting mechanism and clamping device, the ejecting mechanism and clamping device are separately positioned on bottom plate, clamping is provided with perfusion tube in the clamping device, ejection end and the perfusion tube of the ejecting mechanism are correspondingly arranged, and under ejecting mechanism ejection state, squeeze perfusion tube, the ejecting mechanism includes stepper motor and sliding block, and the clamping device includes first boss, second boss and third boss.A kind of perfusion tube flow regulator provided by the utility model can be good at the flow velocity for controlling perfusion tube herb liquid.
Description
Technical field
The utility model belongs to medical device technical field more particularly to a kind of perfusion tube flow regulator.
Background technique
People are sick to have an intravenous drip in hospital, and the flow velocity relation of drop does not conform to the treatment situation and physical comfort degree of patient
The flow velocity of reason can bring pain to patient.With the raising of medical level, more and more hospitals are set using various infusions auxiliary
It is standby to give patient's progress venous transfusion, but the flow velocity of general infusion ancillary equipment herb liquid is inconvenient to adjust, thus cannot
The flow velocity of accurate control medical fluid, and the subtle variation of medical fluid flow velocity is likely to cause danger to patient.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model, which provides, a kind of facilitates adjusting and energy
Enough it is precisely controlled the perfusion tube flow regulator of perfusion tube Chinese medicine flow velocity.
Technical solution: to achieve the above object, a kind of perfusion tube flow regulator of the utility model, including bottom plate,
Ejecting mechanism and clamping device, the ejecting mechanism and clamping device are separately positioned on bottom plate, clamping in the clamping device
It is provided with perfusion tube, ejection end and the perfusion tube of the ejecting mechanism are correspondingly arranged, and under ejecting mechanism ejection state, are squeezed defeated
Liquid pipe.
Further, the ejecting mechanism includes stepper motor and sliding block, and fixed plate, the step are provided on the bottom plate
It is fixed in fixed plate into motor by hexagon socket head cap screw；The drive shaft of the stepper motor is threaded rod, the cunning
Block is threadedly coupled setting with drive shaft.
Further, the clamping device includes first boss, second boss and third boss, the first boss,
Two boss and third boss are vertically arranged, and first boss and second boss symmetrically form the first gap, the third
Vertical first gap setting of boss, and third boss and first boss and second boss form the second gap, the sliding block setting
In the first gap, the perfusion tube passes through the second gap setting.
Further, the sliding block is U-shaped structure, and the vertical perfusion tube of two adjutages of the sliding block is arranged, and two
The end face of adjutage press perfusion tube is provided with fillet.
Further, the arc surface of the fillet is enclosed with protection wrapping layer, or the perfusion tube directly contacted with fillet
Tube wall is enclosed with protection wrapping layer.
Further, the top edge of the first boss is provided with the first cheicers, the top edge setting of the second boss
There is the second cheicers, the top edge of the third boss is provided with third cheicers, first cheicers, the second cheicers and third cheicers
It bends and is arranged to the bottom surface in the second gap, and the midpoint of the top edge of third boss is arranged in third cheicers.
The utility model has the advantages that a kind of perfusion tube flow regulator of the utility model, mobile by stepper motor adjusting slider,
Make the adjutage on sliding block squeeze perfusion tube to achieve the purpose that control infusion flow rate, step motor control performance is good, and error is small, energy
Enough accurately to control infusion flow rate, cheicers can limit perfusion tube in the second gap, compared to other control infusion flow rates
Regulating device, structure is simple, and easy to adjust, flow control is accurate.
Detailed description of the invention
Attached drawing 1 is the overall structure diagram of the utility model；
Attached drawing 2 is structural diagram of base plate；
Attached drawing 3 is slide block structure schematic diagram.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
As shown in attached drawing 1 to attached drawing 3, a kind of perfusion tube flow regulator, including bottom plate 1, ejecting mechanism and clamping dress
3 are set, the ejecting mechanism and clamping device 3 are separately positioned on bottom plate 1, and clamping is provided with perfusion tube in the clamping device 3
7, ejection end and the perfusion tube 7 of the ejecting mechanism are correspondingly arranged, and under ejecting mechanism ejection state, squeeze perfusion tube 7, ejection
The ejection end of mechanism presses perfusion tube 7, and deformation occurs for perfusion tube 7, to achieve the purpose that control 7 Chinese medicine flow velocity of perfusion tube.
The ejecting mechanism includes stepper motor 2 and sliding block 6, and fixed plate 8, the stepping electricity are provided on the bottom plate 1
Machine 2 is fixed in fixed plate 8 by hexagon socket head cap screw 10, and stepper motor 6 is not interfered by extraneous factor, and control performance is good,
Facilitate adjusting, error is small；The drive shaft 9 of the stepper motor 2 is threaded rod, and the sliding block 6 is threadedly coupled with drive shaft 9
Setting, sliding block 6 is used to press perfusion tube, and sliding block 6 can be realized in drive shaft 9 and move back and forth.
The clamping device 3 includes first boss 31, second boss 32 and third boss 33, the first boss 31, the
Two boss 32 and third boss 33 are vertically arranged, and first boss 31 and second boss 32 symmetrically form the first gap 4,
The setting of the third boss 33 vertical first gap 4, and third boss 33 and first boss 31 and second boss 32 form second
Gap 5, the sliding block 6 are arranged in the first gap 4, and the perfusion tube 7 is arranged across the second gap 5, and the first gap 4 can be right
Sliding block 6 forms position-limiting action, guarantees the normal movement of sliding block 6 and presses perfusion tube 7.
The sliding block 6 is U-shaped structure, and the vertical perfusion tube 7 of two adjutages 61 of the sliding block 6 is arranged, and two extensions
The end face that arm 61 presses perfusion tube 7 is provided with fillet 611, and the arc surface of the fillet 611 is enclosed with protection wrapping layer, or with
The tube wall for the perfusion tube 7 that fillet directly contacts is enclosed with protection wrapping layer, and fillet 611 can prevent from crushing perfusion tube 7, protection packet
Covering layer can prevent perfusion tube 7 from damaging since long-time is in press state.
In order to limit perfusion tube 7 in the second gap 5, and prevent the perfusion tube 7 when squeezing from dislocating, described first
The top edge of boss 31 is provided with the first cheicers 311, and the top edge of the second boss 32 is provided with the second cheicers 321, described
The top edge of third boss 33 is provided with third cheicers 331, first cheicers 311, the second cheicers 321 and third cheicers 331
It bends and is arranged to the bottom surface in the second gap 5, and the midpoint of the top edge of third boss 33 is arranged in third cheicers 331.
The above is only the preferred embodiment of the utility model, it should be pointed out that: for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of perfusion tube flow regulator, it is characterised in that: including bottom plate (1), ejecting mechanism and clamping device (3), institute
It states ejecting mechanism and clamping device (3) is separately positioned on bottom plate (1), clamping is provided with perfusion tube in the clamping device (3)
(7), the ejection end of the ejecting mechanism is correspondingly arranged with perfusion tube (7), and under ejecting mechanism ejection state, squeezes perfusion tube
(7)。
2. a kind of perfusion tube flow regulator according to claim 1, it is characterised in that: the ejecting mechanism includes step
It into motor (2) and sliding block (6), is provided with fixed plate (8) on the bottom plate (1), the stepper motor (2) passes through hexagon socket head cap screw
(10) it is fixed on fixed plate (8)；The drive shaft (9) of the stepper motor (2) be threaded rod, the sliding block (6) with
Drive shaft (9) is threadedly coupled setting.
3. a kind of perfusion tube flow regulator according to claim 2, it is characterised in that: clamping device (3) packet
Include first boss (31), second boss (32) and third boss (33), the first boss (31), second boss (32) and third
Boss (33) is vertically arranged, and first boss (31) and second boss (32) symmetrically form the first gap (4), and described the
Vertical first gap (4) setting of three boss (33), and third boss (33) and first boss (31) and second boss (32) formation
Second gap (5), in the first gap (4), the perfusion tube (7) is arranged across the second gap (5) for sliding block (6) setting.
4. a kind of perfusion tube flow regulator according to claim 2, it is characterised in that: the sliding block (6) is U-shaped knot
Structure, vertical perfusion tube (7) setting of two adjutages (61) of the sliding block (6), and two adjutage (61) press perfusion tube (7)
End face be provided with fillet (611).
5. a kind of perfusion tube flow regulator according to claim 4, it is characterised in that: the circle of the fillet (611)
Cambered surface is enclosed with protection wrapping layer, or the tube wall of the perfusion tube (7) directly contacted with fillet (611) is enclosed with protection wrapping layer.
6. a kind of perfusion tube flow regulator according to claim 3, it is characterised in that: the first boss (31)
Top edge is provided with the first cheicers (311), and the top edge of the second boss (32) is provided with the second cheicers (321), and described
The top edge of three boss (33) is provided with third cheicers (331), first cheicers (311), the second cheicers (321) and third hook
Angle (331), which is bent to the bottom surface of the second gap (5), to be arranged, and third cheicers (331) setting is in the top of third boss (33)
The midpoint of edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721523862.8U CN208405593U (en) | 2017-11-15 | 2017-11-15 | A kind of perfusion tube flow regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721523862.8U CN208405593U (en) | 2017-11-15 | 2017-11-15 | A kind of perfusion tube flow regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208405593U true CN208405593U (en) | 2019-01-22 |
Family
ID=65128306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721523862.8U Active CN208405593U (en) | 2017-11-15 | 2017-11-15 | A kind of perfusion tube flow regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208405593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109793970A (en) * | 2019-03-26 | 2019-05-24 | 丁玉慧 | A kind of internal medicine diagnostic monitoring breathing equipment |
-
2017
- 2017-11-15 CN CN201721523862.8U patent/CN208405593U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109793970A (en) * | 2019-03-26 | 2019-05-24 | 丁玉慧 | A kind of internal medicine diagnostic monitoring breathing equipment |
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