CN109432545A - A kind of chemotherapy pump machinery draining mechanism - Google Patents
A kind of chemotherapy pump machinery draining mechanism Download PDFInfo
- Publication number
- CN109432545A CN109432545A CN201811532047.7A CN201811532047A CN109432545A CN 109432545 A CN109432545 A CN 109432545A CN 201811532047 A CN201811532047 A CN 201811532047A CN 109432545 A CN109432545 A CN 109432545A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- idler wheel
- spring
- perfusion tube
- chemotherapy pump
- 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
- 238000002512 chemotherapy Methods 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 230000010412 perfusion Effects 0.000 claims abstract description 38
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 239000007937 lozenge Substances 0.000 claims description 3
- 238000001802 infusion Methods 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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
- A61M5/16804—Flow controllers
- A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
Abstract
The present invention relates to technical field of medical equipment, more particularly, to a kind of chemotherapy pump machinery draining mechanism, perfusion tube including chemotherapy pump one end is arranged in, it further include bottom plate, idler wheel there are two being oppositely arranged on the bottom plate, the perfusion tube is located between two idler wheels, it is provided on the bottom plate for controlling two relatively close or separate control mechanisms of idler wheel, and it realizes and perfusion tube is clamped or released, a kind of chemotherapy pump machinery draining mechanism of the present invention is when in use, wedge block contact is driven by reciprocator or is detached from idler wheel, to drive two idler wheels relatively close or separate on bottom plate, and it realizes and perfusion tube is clamped or released, it can satisfy in this way by the frequency that control clamps perfusion tube and carry out intermittent infusion to patient in the case where not stopping chemotherapy pump, it namely can be realized infusion in one second to hinder for one second Disconnected infusion.
Description
Technical field
The present invention relates to technical field of medical equipment, more particularly, to a kind of chemotherapy pump machinery draining mechanism.
Background technique
Chemotherapy pump is deposited the chemotherapeutics in tank and is delivered in patient body by perfusion tube by control, and existing chemotherapy pump exists
It is primary to carry out within one minute being infused when infusion, then one minute out of service of chemotherapy pump, on the one hand in this way to starting chemotherapy repeatedly
Pump influences chemotherapy pump normal operation, reduces the service life of chemotherapy pump, on the other hand respectively carries out being infused every one minute primary,
Interval time is long, low efficiency of being infused.
Summary of the invention
The technical problem to be solved by the present invention is carrying out infusion one to solve existing chemotherapy pump in infusion for one minute
Secondary, then one minute out of service of chemotherapy pump influences chemotherapy pump normal operation, drop on the one hand in this way to chemotherapy pump is started repeatedly
On the other hand the service life of low chemotherapy pump respectively carried out being infused every one minute primary, interval time is long, and low efficiency of being infused is asked
Topic, now provides a kind of chemotherapy pump machinery draining mechanism.
The technical solution adopted by the present invention to solve the technical problems is: a kind of chemotherapy pump machinery draining mechanism, including sets
The perfusion tube in chemotherapy pump one end is set, further includes bottom plate, is oppositely arranged on the bottom plate there are two idler wheel, the perfusion tube is located at
Between two idler wheels, it is provided on the bottom plate for controlling two relatively close or separate control mechanisms of idler wheel, and real
Now perfusion tube is clamped or released；
The control mechanism includes wedge block and the first spring, and the roller-coaster is arranged on bottom plate, first bullet
One end of spring is arranged on bottom plate, and the other end of first spring is arranged on idler wheel, and the wedge block is corresponding with idler wheel
Setting, the lozenges of the wedge block contacts with idler wheel, is provided on the bottom plate for driving wedge block close or separate
The reciprocator of idler wheel.Wedge block contact is driven by reciprocator or is detached from idler wheel, to drive two idler wheels in bottom plate
It is upper relatively close or separate, and realize and perfusion tube is clamped or released.
It is further, described reciprocal in order to realize that wedge block drives two idler wheels relatively close or separate perfusion tube
Mechanism includes cam, second spring and connecting rod, and the rod slide is arranged on bottom plate, and the cam is rotatably arranged on bottom plate
On, one end of the connecting rod is arranged on wedge block, and the other end of the connecting rod is contacted with cam outer surface, second bullet
One end of spring is arranged on bottom plate, and the other end of the second spring is arranged on connecting rod.Wedge block is realized by cam mechanism
It contacts and is perhaps detached to realize the clamping of pair of rollers perfusion tube or loosen, while second spring makes connecting rod with idler wheel
One end is contacted with the outer surface of cam always.
In order to realize that idler wheel slides on bottom plate, further, sliding slot is offered on the bottom plate, the sliding slot is along idler wheel
Direction of displacement setting, sliding is provided with matched sliding block in the sliding slot, and one end of the idler wheel is rotatably arranged on
On sliding block, sliding block setting corresponding with idler wheel, the first spring setting corresponding with sliding block, the one of first spring
End is fixed on bottom plate, and the other end of first spring is fixed on sliding block.Cooperated by the sliding slot on bottom plate with sliding block,
And idler wheel is rotatably arranged on sliding block, to realize that idler wheel slides on bottom plate, while sliding block is answered by the first spring
Position.
In order to guarantee that idler wheel sliding stability on bottom plate is reliable, further, cunning is fixedly connected on the bottom plate
Bar, the slide bar and sliding slot are arranged in parallel, and one end of the sliding block is slidably arranged on slide bar.By by one end of sliding block
It is connect with sliding bar, plays the position-limiting action to sliding block in this way, to guarantee that idler wheel sliding stability on bottom plate is reliable.
Perfusion tube is run helter-skelter in order to prevent, further, limiting slot is offered on the bottom plate, the perfusion tube setting is limiting
In the slot of position.It is arranged in limiting slot by opening up limiting slot on bottom plate, and by perfusion tube, plays the limit to perfusion tube and make
With, while guaranteeing that the clamping of perfusion tube is more reliable and more stable.
The beneficial effects of the present invention are: a kind of chemotherapy pump machinery draining mechanism of the present invention is when in use, pass through reciprocator
Wedge block contact is driven perhaps to be detached from idler wheel to drive two idler wheels relatively close or separate on bottom plate, and realization pair
Perfusion tube clamps or releases, and can satisfy the case where not stopping chemotherapy pump by the frequency that control clamps perfusion tube in this way
Under intermittent infusion is carried out to patient, that is, can be realized infusion blocking in one second in one second infusion, avoid existing chemotherapy pump
Be infused once for one minute in infusion, then one minute out of service of chemotherapy pump, on the one hand in this way to startingization repeatedly
Pump is treated, chemotherapy pump normal operation is influenced, reduces the service life of chemotherapy pump, on the other hand respectively carried out infusion one every one minute
The problem of secondary, interval time is long, low efficiency of being infused.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is main view of the invention；
Fig. 2 is left view of the invention；
Fig. 3 is top view of the invention.
In figure: 1, perfusion tube, 2, bottom plate, 201, sliding slot, 202, limiting slot, 3, idler wheel, 4, wedge block, the 5, first spring,
6, cam, 7, second spring, 8, connecting rod, 9, sliding block, 10, slide bar.
Specific embodiment
Presently in connection with attached drawing, the present invention will be further described in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
Embodiment
As shown in Figure 1-3, a kind of chemotherapy pump machinery draining mechanism, the perfusion tube 1 including chemotherapy pump one end is arranged in, are also wrapped
Bottom plate 2 is included, is oppositely arranged on the bottom plate 2 there are two idler wheel 3, the perfusion tube 1 is located between two idler wheels 3, the bottom plate 2
On be provided with for control two relatively close perhaps separate control mechanisms of idler wheel 3 and realize to the clamping of perfusion tube 1 or
It unclamps.
The control mechanism includes wedge block 4 and the first spring 5, and the idler wheel 3 is slidably arranged on bottom plate 2, and described
On a base plate 2, the other end of first spring 5 is arranged on idler wheel 3 for one end setting of one spring 5, the wedge block 4 and rolling
3 corresponding settings are taken turns, the lozenges of the wedge block 4 is contacted with idler wheel 3, is provided on the bottom plate 2 for driving wedge block 4
Reciprocator close or far from idler wheel 3；
The reciprocator includes cam 6, second spring 7 and connecting rod 8, and the connecting rod 8 is slidably arranged on bottom plate 2, institute
Cam 6 is stated to be rotatably arranged on bottom plate 2, one end of the connecting rod 8 is arranged on wedge block 4, the other end of the connecting rod 8 with it is convex
The contact of 6 outer surfaces is taken turns, on a base plate 2, the other end setting of the second spring 7 exists for one end setting of the second spring 7
On connecting rod 8.
Sliding slot 201 is offered on the bottom plate 2, the sliding slot 201 is arranged along the direction of displacement of idler wheel 3, the sliding slot 201
Interior sliding is provided with matched sliding block 9, and one end of the idler wheel 3 is rotatably arranged on sliding block 9, the sliding block 9 and rolling
3 corresponding settings are taken turns, the setting corresponding with sliding block 9 of the first spring 5, one end of first spring 5 is fixed on bottom plate 2
On, the other end of first spring 5 is fixed on sliding block 9.
Slide bar 10 is fixedly connected on the bottom plate 2, the slide bar 10 and sliding slot 201 are arranged in parallel, the sliding block 9
One end be slidably arranged on slide bar 10.
Limiting slot 202 is offered on the bottom plate 2, the perfusion tube 1 is arranged in limiting slot 202.It is provided on bottom plate 2
For controlling the servo motor of the rotation of cam 6.
Limiting slot 202 on a base plate 2 is placed when using, by perfusion tube 1 by a kind of above-mentioned chemotherapy pump machinery draining mechanism
It is interior, also just perfusion tube 1 has been placed between two idler wheels 3, has started servo motor and is rotated on bottom plate 1 with moving cam 6, from
And one end of connecting rod 8 is displaced on cam 6, and connecting rod 8 slides on a base plate 2, under the action of the first spring 5, connecting rod 8
One end is remained to be contacted with cam 6, and the other end of connecting rod 8 drives wedge block 4 close or separate, also allows for wedge block
4 contact with idler wheel 3, and drive idler wheel 3 in 201 intrinsic displacement of sliding slot, and the one end also allowed for is slided in sliding slot 201, sliding block 9
The other end slides on slide bar 10, and second spring 7 is stretched at this time, and the idler wheel 3 of 1 two sides of perfusion tube is gradually close to each other, and with
Perfusion tube 1 contacts with each other up to clamping perfusion tube 1, has also just blocked the circulation of the liquid in perfusion tube 1 at this time, at this time connecting rod
8 are moved to the vertex of cam 6, when cam 6 continues displacement, drive wedge block 4 to be displaced at this time, with the displacement of wedge block 4, two
A idler wheel 3 is gradually relatively distant under the active force of second spring 7, and sliding block 9 slides in sliding slot 201, while sliding block 9 is in slide bar
It is displaced on 10, idler wheel 3 loosens perfusion tube 1 at this time, and perfusion tube 1 has elastic deformability, so that the liquid in 1 conduction device of perfusion tube
Body starts to flow, and completes the clamping to perfusion tube 1 in a formation of cam 6 and loosens；
The mechanism of above-mentioned 4 shift reciprocately of realization wedge block there are also other, such as 9 machine of gear & rack structure or crank block
The shift reciprocately of wedge block 4 may be implemented in structure etc..
Above-mentioned desirable embodiment according to the present invention is enlightenment, and through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention'.This invention it is technical
Range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (5)
1. a kind of chemotherapy pump machinery draining mechanism, the perfusion tube (1) including chemotherapy pump one end is arranged in, it is characterised in that: also wrap
Include bottom plate (2), be oppositely arranged on the bottom plate (2) there are two idler wheel (3), the perfusion tube (1) be located at two idler wheels (3) it
Between, it is provided on the bottom plate (2) for controlling two relatively close or separate control mechanisms of idler wheel (3), and realization pair
Perfusion tube (1) clamps or releases；
The control mechanism includes wedge block (4) and the first spring (5), and the idler wheel (3) is slidably arranged on bottom plate (2), institute
The one end for stating the first spring (5) is arranged on bottom plate (2), and the other end of first spring (5) is arranged on idler wheel (3), institute
Wedge block (4) setting corresponding with idler wheel (3) is stated, the lozenges of the wedge block (4) is contacted with idler wheel (3), the bottom plate (2)
On be provided with for drive wedge block (4) close to or far from idler wheel (3) reciprocator.
2. a kind of chemotherapy pump machinery draining mechanism according to claim 1, it is characterised in that: the reciprocator includes convex
Wheel (6), second spring (7) and connecting rod (8), the connecting rod (8) are slidably arranged on bottom plate (2), cam (6) the rotation setting
On bottom plate (2), one end of the connecting rod (8) is arranged on wedge block (4), and the other end of the connecting rod (8) and cam (6) are outside
One end of profile face contact, the second spring (7) is arranged on bottom plate (2), and the other end setting of the second spring (7) exists
On connecting rod (8).
3. a kind of chemotherapy pump machinery draining mechanism according to claim 1 or 2, it is characterised in that: opened on the bottom plate (2)
Equipped with sliding slot (201), the sliding slot (201) is arranged along the direction of displacement of idler wheel (3), and sliding is provided in the sliding slot (201)
One end of matched sliding block (9), the idler wheel (3) is rotatably arranged on sliding block (9), the sliding block (9) and idler wheel (3)
Corresponding setting, the first spring (5) setting corresponding with sliding block (9), one end of first spring (5) is fixed on bottom plate
(2) on, the other end of first spring (5) is fixed on sliding block (9).
4. a kind of chemotherapy pump machinery draining mechanism according to claim 3, it is characterised in that: fixed on the bottom plate (2)
It is connected with slide bar (10), the slide bar (10) and sliding slot (201) are arranged in parallel, and setting is slided in one end of the sliding block (9)
On slide bar (10).
5. a kind of chemotherapy pump machinery draining mechanism according to claim 1 or 2 or 4, it is characterised in that: the bottom plate (2)
On offer limiting slot (202), the perfusion tube (1) setting is in limiting slot (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811532047.7A CN109432545A (en) | 2018-12-14 | 2018-12-14 | A kind of chemotherapy pump machinery draining mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811532047.7A CN109432545A (en) | 2018-12-14 | 2018-12-14 | A kind of chemotherapy pump machinery draining mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109432545A true CN109432545A (en) | 2019-03-08 |
Family
ID=65558332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811532047.7A Pending CN109432545A (en) | 2018-12-14 | 2018-12-14 | A kind of chemotherapy pump machinery draining mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109432545A (en) |
-
2018
- 2018-12-14 CN CN201811532047.7A patent/CN109432545A/en active Pending
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| PB01 | Publication | ||
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