CN209060199U - A kind of perfusion tube flow control device - Google Patents
A kind of perfusion tube flow control device Download PDFInfo
- Publication number
- CN209060199U CN209060199U CN201721041180.3U CN201721041180U CN209060199U CN 209060199 U CN209060199 U CN 209060199U CN 201721041180 U CN201721041180 U CN 201721041180U CN 209060199 U CN209060199 U CN 209060199U
- Authority
- CN
- China
- Prior art keywords
- idler wheel
- perfusion tube
- flow control
- mandrel
- gear teeth
- 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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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to medical treatment consumptive materials technical fields, more particularly to a kind of perfusion tube flow control device, including device noumenon and adjust idler wheel, the mandrel outer rim for adjusting idler wheel is provided with the gear teeth, the wheel tooth socket of rolling can be limited by being equipped with mandrel with the gear teeth in the slideway, fitting is provided with the notch joint strip reinforced to the notch of wheel tooth socket inside and outside the wheel tooth socket, and the bottom right side of described device ontology is provided with the anti-extrusion groove for preventing perfusion tube excessive compression.The utility model passes through the mandrel for being provided with wheel tooth socket and gear teeth cooperation linkage, idler wheel is adjusted when flow control can be effectively prevented voluntarily to slide, by adjusting one layer of rubber sleeve of socket on the outside of idler wheel, the frictional force for adjusting idler wheel and perfusion tube, anti-sliding stop are further increased；By the way that anti-extrusion groove is arranged, when adjusting idler wheel transition extruding perfusion tube, perfusion tube is fallen into groove, prevents transition from squeezing the adhesion blocking for causing infusion inside pipe wall, very useful.
Description
Technical field
The utility model relates to medical treatment consumptive materials technical field more particularly to a kind of perfusion tube flow control devices.
Background technique
Disposable transfusion device is that the common medical treatment consumptive materials of one kind establish channel between vein and medical fluid by aseptic process,
For venous transfusion.Generally by intravenous needle or injection needle, needle-covering cap, infusion tube, liquid medicine filter, flow regulator, drop
Eight part connection compositions such as pot, bottle plug puncture unit, air filter, there are also injection member, dosing mouths etc. for infusion segment device.Medical matters
The disinfection validity period of personnel's preoperation inspection disposable transfusion device and no gas leakage and other exceptions are packaged with, take out infusion apparatus, it will
(for example infusion bag, only the infusion apparatus of air inlet pipe and needle for inserting bottle one, does not otherwise need to beat needle for inserting bottle partial insertion infusion bottle
Drive device of air into, i.e., insertion air inlet needle or open air inlet), hang infusion bottle on transfusion pole, being vented to medical fluid and flow to perfusion tube
Lower end fastens adjuster, then vein is needled into the vein disinfected, after fixing, unlocks tourniquet, adjusts flow velocity.It is defeated
Liquid pipe needs to install flow regulator when in use, regulates and controls to the flow of infusion, conducive to the treatment of patient, existing flow
Controller structure is relatively simple, is easy to happen sliding phenomenon, when in addition flow is adjusted to minimum bit can transition squeeze perfusion tube, can
The adhesion that can cause infusion inside pipe wall, leads to the case where can not causing liquid when tuning up flow, brings very big inconvenience to using.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of perfusion tube flow control dress
It sets, by being provided with the mandrel of wheel tooth socket and gear teeth cooperation linkage, adjusts idler wheel voluntarily when flow control can be effectively prevented
Sliding further increases the frictional force for adjusting idler wheel and perfusion tube, prevents by adjusting one layer of rubber sleeve of socket on the outside of idler wheel
Sliding；By the way that anti-extrusion groove is arranged, when adjusting idler wheel transition extruding perfusion tube, perfusion tube is fallen into groove, prevents transition
Squeeze the adhesion blocking for causing infusion inside pipe wall, very useful, i.e., a kind of perfusion tube flow control device.
The utility model is achieved through the following technical solutions:
A kind of perfusion tube flow control device, it is described including device noumenon and the adjusting idler wheel being mounted in device noumenon
It adjusts the slideway opened up on the mandrel and device noumenon of idler wheel and device noumenon by adjusting idler wheel two sides to be cooperatively connected, the tune
The mandrel outer rim of section idler wheel is provided with the gear teeth, and the gear teeth of rolling can be limited by being equipped with mandrel with the gear teeth in the slideway
Slot, it is described to take turns the notch joint strip for being bonded inside and outside tooth socket and being provided with and being reinforced to the notch of wheel tooth socket, described device
The bottom right side of ontology is provided with the anti-extrusion groove for preventing perfusion tube excessive compression, is fixedly attached on the outside of the adjusting idler wheel
There is the rubber sleeve for increasing and adjusting idler wheel and perfusion tube frictional force.
Further, the slideway on described device ontology is obliquely installed along the central axes of device noumenon, the slideway and tune
Idler wheel is saved as gear teeth mating connection.
Further, the adjusting idler wheel is column structure, is provided with anti-skidding reticulate pattern, institute on the outer wall for adjusting idler wheel
It states rubber sleeve and the fitting of anti-skidding reticulate pattern is fixed.
Further, the notch joint strip is Metal Flake joint strip, and the position of the corresponding wheel tooth socket of notch joint strip offers open-minded
Mouthful, notch joint strip is adhesively fixed by seccotine in the gear teeth groove edge of slideway, and the intensity of slideway is increased, and prevents slideway transition from grinding
Damage.
Further, the mandrel and adjusting idler wheel are an integral structure.
Further, the mandrel and the gear teeth are an integral structure, and the gear teeth on the mandrel are die stamp.
Further, the junction of the anti-extrusion groove and device noumenon is set as rounding off.
Compared with prior art, the beneficial effects of the utility model are: the utility model simple structure and reasonable design,
By being provided with the mandrel of wheel tooth socket and gear teeth cooperation linkage, idler wheel is adjusted when flow control can be effectively prevented and is voluntarily slided
It is dynamic, by adjusting one layer of rubber sleeve of socket on the outside of idler wheel, further increase the frictional force for adjusting idler wheel and perfusion tube, anti-on-slip
It is dynamic；By the way that anti-extrusion groove is arranged, when adjusting idler wheel transition extruding perfusion tube, perfusion tube is fallen into groove, prevents transition from squeezing
Pressure causes the adhesion blocking of infusion inside pipe wall, very useful.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of the utility model.
In figure: 1, device noumenon, 2, adjusting idler wheel, 3, slideway, 4, notch joint strip, 5, mandrel, 6, the gear teeth, 7, wheel tooth socket,
8, anti-extrusion groove, 9, rubber sleeve.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of the utility model, Fig. 2 is the side view of the utility model.
A kind of perfusion tube flow control device, including device noumenon 1 and the adjusting idler wheel 2 being mounted in device noumenon 1, institute
The cooperation of slideway 3 for adjusting and opening up on the mandrel 5 and device noumenon 1 of idler wheel 2 and device noumenon 1 by adjusting 2 two sides of idler wheel is stated to connect
Connect, 5 outer rim of mandrel for adjusting idler wheel 2 is provided with the gear teeth 6, in the slideway 3 and the gear teeth 6 be equipped with mandrel 5 can be with
Limit the wheel tooth socket 7 rolled, fitting is provided with and is reinforced to the notch of wheel tooth socket 7 inside and outside the wheel tooth socket 7
Notch joint strip 4, the bottom right side of described device ontology 1 are provided with the anti-extrusion groove 8 for preventing perfusion tube excessive compression, the tune
The outside fixing sleeve of section idler wheel 2 is connected to the rubber sleeve 9 for increasing and adjusting idler wheel 2 and perfusion tube frictional force；On described device ontology 1
Slideway 3 is obliquely installed along the central axes of device noumenon 1, and the slideway 3 and adjusting idler wheel 2 are gear teeth mating connection；The adjusting
Idler wheel 2 is column structure, and anti-skidding reticulate pattern, the rubber sleeve 9 and the fitting of anti-skidding reticulate pattern are provided on the outer wall for adjusting idler wheel 2
It is fixed；The notch joint strip 4 is Metal Flake joint strip, and the position of the corresponding wheel tooth socket 7 of notch joint strip 4 offers gap, notch patch
Item 4 is adhesively fixed by seccotine at 7 edge of wheel tooth socket of slideway 3, is increased the intensity of slideway 3, is prevented 3 inordinate wear of slideway；
The mandrel 5 and adjusting idler wheel 2 are an integral structure；The mandrel 5 and the gear teeth 6 are an integral structure, the wheel on the mandrel 5
Tooth 6 is die stamp；The junction of the anti-extrusion groove 8 and device noumenon 1 is set as rounding off.
As one preferred embodiment of the utility model, perfusion tube is pierced into 1 intermediate regulations of device noumenon when in use
In the channel of the lower section of idler wheel 2, when infusion, stirs the regulation for adjusting idler wheel 2 and realizing medicinal liquid flow in perfusion tube by left and right, passes through
It is provided with the mandrel 5 of wheel tooth socket 7 and the cooperation linkage of the gear teeth 6, idler wheel 2 is adjusted when flow control can be effectively prevented and is voluntarily slided
It is dynamic, by adjusting one layer of rubber sleeve 9 of socket on the outside of idler wheel 2, the frictional force for adjusting idler wheel 2 and perfusion tube is further increased, is prevented
Sliding stop；By the way that anti-extrusion groove 8 is arranged, when adjusting 2 transition of idler wheel extruding perfusion tube, perfusion tube is fallen into groove, is prevented
Transition squeezes the adhesion blocking for causing infusion inside pipe wall, very useful.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (7)
1. a kind of perfusion tube flow control device, which is characterized in that including device noumenon and the adjusting being mounted in device noumenon
Idler wheel, it is described to adjust the slideway cooperation company opened up on the mandrel and device noumenon that idler wheel and device noumenon pass through adjusting idler wheel two sides
It connects, the mandrel outer rim for adjusting idler wheel is provided with the gear teeth, and rolling can be limited by being equipped with mandrel with the gear teeth in the slideway
Dynamic wheel tooth socket, it is described to take turns the notch joint strip for being bonded inside and outside tooth socket and being provided with and being reinforced to the notch of wheel tooth socket,
The bottom right side of described device ontology is provided with the anti-extrusion groove for preventing perfusion tube excessive compression, the outside for adjusting idler wheel
Fixing sleeve is connected to the rubber sleeve for increasing and adjusting idler wheel and perfusion tube frictional force.
2. a kind of perfusion tube flow control device according to claim 1, it is characterised in that: the cunning on described device ontology
Road is obliquely installed along the central axes of device noumenon, and the slideway and adjusting idler wheel are gear teeth mating connection.
3. a kind of perfusion tube flow control device according to claim 1, it is characterised in that: the adjusting idler wheel is column
Structure is provided with anti-skidding reticulate pattern on the outer wall for adjusting idler wheel, and the rubber sleeve and the fitting of anti-skidding reticulate pattern are fixed.
4. a kind of perfusion tube flow control device according to claim 1, it is characterised in that: the notch joint strip is metal
The position of sheet joint strip, the corresponding wheel tooth socket of notch joint strip offers gap, and notch joint strip is adhesively fixed by seccotine in slideway
Gear teeth groove edge.
5. a kind of perfusion tube flow control device according to claim 1, it is characterised in that: the mandrel and adjusting idler wheel
It is an integral structure.
6. a kind of perfusion tube flow control device according to claim 1, it is characterised in that: the mandrel and the gear teeth are one
Body formula structure, the gear teeth on the mandrel are die stamp.
7. a kind of perfusion tube flow control device according to claim 1, it is characterised in that: the anti-extrusion groove and dress
The junction for setting ontology is set as rounding off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721041180.3U CN209060199U (en) | 2017-08-19 | 2017-08-19 | A kind of perfusion tube flow control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721041180.3U CN209060199U (en) | 2017-08-19 | 2017-08-19 | A kind of perfusion tube flow control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209060199U true CN209060199U (en) | 2019-07-05 |
Family
ID=67087617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721041180.3U Expired - Fee Related CN209060199U (en) | 2017-08-19 | 2017-08-19 | A kind of perfusion tube flow control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209060199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110898284A (en) * | 2019-12-17 | 2020-03-24 | 温州医科大学附属第一医院 | Multifunctional infusion connector |
-
2017
- 2017-08-19 CN CN201721041180.3U patent/CN209060199U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110898284A (en) * | 2019-12-17 | 2020-03-24 | 温州医科大学附属第一医院 | Multifunctional infusion connector |
| CN110898284B (en) * | 2019-12-17 | 2024-05-07 | 温州医科大学附属第一医院 | Multifunctional transfusion connector |
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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: 20190705 Termination date: 20200819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |