CN109700656A - Medical rotary nozzle and medical fluid delivery apparatus - Google Patents
Medical rotary nozzle and medical fluid delivery apparatus Download PDFInfo
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- CN109700656A CN109700656A CN201711007969.1A CN201711007969A CN109700656A CN 109700656 A CN109700656 A CN 109700656A CN 201711007969 A CN201711007969 A CN 201711007969A CN 109700656 A CN109700656 A CN 109700656A
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- nozzle
- rotor
- medical
- rotary nozzle
- fluid
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Abstract
The invention discloses a kind of medical rotary nozzle and medical fluid delivery apparatus, wherein the medical rotary nozzle includes: nozzle；And drive the rotor of the nozzle rotation；Wherein, the nozzle is located at the axial first end of the rotor；Wherein, the rotor includes blade, positioned at the axial the second end and fluid channel opposite with the first end of the rotor, which has the inflow entrance of the outflux being connected to the nozzle and the axial direction along the rotor with the outflux at a distance of set distance.Using the present invention, field is rinsed especially suitable for cavity, can improve and rinse range and flushing effect.
Description
Technical field
The present invention relates to medical field and cavities to rinse field, more particularly, be related to a kind of medical rotary nozzle and
Medical fluid delivery apparatus.
Background technique
Human body includes that there are many cavities with labyrinth.By taking nasal cavity as an example, nasal sinus therein is semi-enclosed hole
Structure.As shown in Figure 1, being a kind of schematic diagram of human body nasal sinus.Wherein, it 1. indicates sinus frontalis, 2. indicates sieve sinus, 3. indicate the upper jaw
4. sinus indicates sphenoid sinus.
In nasal surgery operation or therapeutic process, flushing is critically important link.But desired pair of medical staff
The region of infection or lesion carries out comprehensive flushing and is especially not easy, and this aspect is as caused by the complex mechanism of nasal cavity, separately
It on the one hand is then since existing the relevant technologies can not be adapted to the growth requirement of industry.
More specifically, the thought binding and fluid channel for being limited by the prior art are in static common sense, existing chamber more
Road rinses the liquid stream backwashing manner that field generallys use static channel, in addition, existing spray head generallys use the spray of single orientation
Penetrate direction, this is resulted in, and to rinse direction single, medical staff be difficult to for region to be rinsed (for example, infection or lesion region) into
The comprehensive flushing of row.
Summary of the invention
In order to solve defect present in the prior art, embodiment of the present invention provides a kind of medical rotary nozzle and medical
Fluid delivery device can improve the flushing range and flushing effect of spray head while guaranteeing fluid circulation.
On the one hand, embodiment of the present invention provides a kind of medical rotary nozzle, comprising:
Nozzle；And
Drive the rotor of the nozzle rotation；
Wherein, the nozzle is located at the axial first end of the rotor；
Wherein, the rotor includes
Blade, positioned at the axial the second end opposite with the first end of the rotor, and
Fluid channel has the outflux being connected to the nozzle and axial direction and the outflux phase along the rotor
Outflux away from set distance.Wherein, illustratively, the set distance can based on rotor with to attachment device (example
Such as, fluid delivery) both junction along rotor shaft to depending on possessed length.
In a kind of implementation of embodiment of the present invention, the nozzle and the rotation body by integral forming；Or, described
Nozzle is detachably secured with the rotor and connect；Or, the nozzle is connect with the rotor with linked manner.
In a kind of implementation of embodiment of the present invention, the nozzle has the injection being connected to the fluid channel
Channel.Wherein it is preferred to rinse range and flushing effect to more effectively increase, the injection channel in flat radial,
Or, there is angle, or, the injection channel has multiple and different sprays between the injection channel and the rotary shaft of the blade
Penetrate direction.
In a kind of implementation of embodiment of the present invention, the rotor is between the inflow entrance and outflux
Part is in the fixed-size tubulose of outer diameter.In this way, convenient for the mounting fixing parts on rotor, for example, installation water-sealed bearing.When
So, in other implementations, need or feasible other shapes be can be set to.
In a kind of implementation of embodiment of the present invention, the inflow entrance be located at the blade and the outflux it
Between.The implementation is more advantageous to the rotating effect for realizing rotary body.
In a kind of implementation of embodiment of the present invention, the fluid channel has multiple positioned at the rotor
The inflow entrance of side wall.It can be inflow entrance by fluid channel design in a kind of specific implementation of the implementation
The gross area be greater than outflux the gross area, with increase fluid outflow when pressure.
In a kind of implementation of embodiment of the present invention, the medical rotary nozzle further include: logical with the fluid
The pipeline of road connection, the second end of the rotor are located in the pipeline, the first end of the rotor
Stretch out the pipeline.
In above-mentioned implementation, the pipeline can be tightly connected in a manner of opposed rotatable with the rotor.
At this point, illustratively, medical rotary nozzle can be solid by the pipeline and fluid delivery device ontology (for example, fluid delivery)
Surely it is tightly connected.
In above-mentioned implementation, the pipeline is fixedly connected with the rotor；Or, the pipeline and the rotor
It is integrally formed.At this point, illustratively, medical rotary nozzle can be by the pipeline and fluid delivery device ontology (for example, infusion
Pipe) opposed rotatable it is tightly connected.
Embodiment of the present invention also provides a kind of medical fluid delivery apparatus, including medical fluid delivery apparatus ontology；Stream
Body delivery tube, for delivering the fluid exported from the medical fluid delivery apparatus ontology；Above-mentioned various realities according to the present invention
The medical rotary nozzle of mode is applied, the medical rotary nozzle is with the fluid delivery so that the opposite fluid of the rotary body
The rotatable mode of delivery tube is tightly connected.
It is had the advantages that using various embodiments of the invention
Drive nozzle rotation by rotor with blade and fluid channel, can while guaranteeing fluid circulation,
Static fluid channel is converted into the fluid channel of rotation, to make the fluid sprayed from nozzle that there is certain injection model
It encloses, improves and rinse range and flushing effect；
Field is rinsed to be applied to cavity, for example, being used as irrigation of sinuses spray head, the flushing range of single orientation can be changed
It is apt to rinse range for the planar of rotation, increases and rinse region；
In addition, using embodiment of the present invention provide flat radial injection channel, can be improved flushing pressure to
Improve flushing effect.
Detailed description of the invention
Fig. 1 is the schematic diagram of human body nasal sinus；
Fig. 2A is a kind of appearance diagram of according to embodiments of the present invention 1 rotating device；
Fig. 2 B is a kind of cross-sectional view of rotating device shown in Fig. 2A；
Fig. 3 A is a kind of appearance diagram of according to embodiments of the present invention 2 rotating device；
Fig. 3 B is a kind of cross-sectional view of rotating device shown in Fig. 3 A；
Fig. 4 A is a kind of appearance diagram of according to embodiments of the present invention 3 rotating device；
Fig. 4 B is a kind of cross-sectional view of rotating device shown in Fig. 4 A；
Fig. 5 A is a kind of cross-sectional view of nozzle according to an embodiment of the present invention；
Fig. 5 B is the cross-sectional view of another nozzle according to an embodiment of the present invention；
Fig. 5 C is a kind of appearance diagram of nozzle according to an embodiment of the present invention；
Fig. 5 D is the cross-sectional view of nozzle shown in Fig. 5 C.
Specific embodiment
It is described in detail to various aspects of the present invention below in conjunction with the drawings and specific embodiments.Wherein, many institute's weeks
Structure, component and its mutual connection, link or the operation known are not shown or do not elaborate.Also, it is described
Component, structure or function can combine in any way in one or more embodiments.Those skilled in the art answer
Work as understanding, following various embodiments are served only for the protection scope for example, and is not intended to limit the present invention.It can also hold
Readily understood, component, structure, unit or step in each embodiment described herein and shown in the drawings can be matched by various differences
It sets and is combined and designs.It can also be readily appreciated that, although may be only in some embodiments to specific names, term, range
Etc. explaining, but the explanation is equally applicable to other embodiments, unless stated otherwise.
[embodiment 1]
Fig. 2A is a kind of appearance diagram of according to embodiments of the present invention 1 medical rotating device, and Fig. 2 B is shown in Fig. 2A
A kind of cross-sectional view of medical rotating device.Referring to Fig. 2A and Fig. 2 B, in the present embodiment, the ontology of medical rotating device has paddle
Leaf 10 and fluid channel 11.Wherein, blade 10 is used to bear fluid to generate the power for making medical rotating device rotation, and fluid is logical
Road 11 has the inflow entrance axially adjacent to blade 10 along ontology and the outflux far from blade 10, for for impact blade 10
Fluid passes through the ontology of medical rotating device and flows out.
Using medical rotating device provided in this embodiment, for example, when fluid is flowed with direction as shown by arrows
When, blade 10 bears fluid and rotates and then rotate medical rotating device, and simultaneously, fluid can be flowed from fluid channel 11
Out.
In a kind of exemplary application scene, medical rotating device provided in this embodiment can be used as fluid flowing or control
Connector in control equipment/system can be converted to static fluid channel dynamically while guaranteeing fluid circulation
(that is, rotation) fluid channel, the fixed mode of existing fluid channel is changed, the flexibility of fluid channel is increased and is applicable in
Property.
The present inventor is limited by existing skill by finding after practicing, summarizing based on the status that cavity rinses field
The thought binding of art, existing cavity rinse the liquid stream backwashing manner that field generallys use orientation.And this backwashing manner causes to spray
The injection direction of mouth is single, it is difficult to comprehensive flushing is carried out for region to be rinsed (for example, infection or lesion region), and
Even if actively carrying out the adjusting of multiple directions by medical staff, flushing effect is also undesirable.
For this purpose, the present inventor provides the medical rotating dress of the present embodiment 1 by experiment, exploration and extension
It sets, it is especially suitable for the fluid channel of orientation is converted to dynamic channel in fluid circulation environment.It is rushed with being applied to cavity
It washes for field, based on the rotating device 1 that the embodiment of the present invention 1 provides, may be implemented to drive the design of nozzle rotation to change
Become the liquid stream injection direction of nozzle, improves flushing effect.
Optionally, in a kind of preferred implementation of the present embodiment, as shown in Figure 2 A and 2B, fluid channel 11, which has, to be leaned on
The outflux of the inflow entrance of nearly blade 10 and separate (for the position of inflow entrance) blade 10.Certainly, of the invention
In other embodiments, inflow entrance, outflux position are not limited to illustrate, also, the number of inflow entrance, outflux and fluid channel
Amount, shape etc. can be with flexible settings.
[embodiment 2]
Fig. 3 A is a kind of appearance diagram of according to embodiments of the present invention 2 medical rotary nozzle, and Fig. 3 B is shown in Fig. 3 A
A kind of cross-sectional view of medical rotary nozzle.Referring to Fig. 3 A and Fig. 3 B, medical rotary nozzle includes rotor 1 and nozzle 2.Below into
Row illustrates.
In the present embodiment, rotor 1 may also be referred to as medical rotating device (referring to embodiment 1).Nozzle 2 is located at rotation
The axial first end of body 1, is rotated by the drive of rotation 1.As shown in figs.3 a and 3b, rotor 1 has 10 He of blade
Fluid channel 11.Wherein, blade 10 is located at the axial the second end opposite with the first end of rotor 1, and fluid is logical
Road 11 has the outflux that is connected to nozzle 2 and axial direction along rotor 1 and outflux at a distance of the inflow entrance of set distance.
It, can be in conveying flushing liquor using medical rotary nozzle provided in this embodiment by taking fluid is flushing liquor as an example
It realizes the rotation of nozzle 2 simultaneously, to change the injection direction of flushing liquor, improves flushing effect.
It should be noted that " end " that refers in the present embodiment is a ranging concept, rather than refer in particular to specific
Point or face.It will be appreciated by those skilled in the art that and just as detailed below, doctor provided in an embodiment of the present invention
It can be installed in fluid delivery device (for example, fluid delivery) with rotary nozzle, and keep fluid delivery device and stream
While body channel 11 is connected to, blade 10 is kept to bear fluid to the ability of rotation.In such a case, it is possible to by rotor
The position connecting on 1 with fluid delivery device is defined as mounting portion, which can be used as separation " first end " and " second
The boundary of end ".In other words, " first end " can be understood as the part on rotor including outflux, " the second end "
It can be understood as the part on rotor including blade and inflow entrance.
Wherein it is preferred to which the outer diameter size of the mounting portion is kept constant, bearing etc is such as sealed in order to install
Component.
It, will in order to keep stable rotating effect in a simple manner as a kind of preferred implementation of the present embodiment
The inflow entrance is arranged between the blade and the outflux.At this point, mounting portion is between inflow entrance and outflux
Part.Certainly, in other implementations, it is also contemplated that keeping the rotation of rotor by controlling the flow rate of the fluid etc.
Effect.
Optionally, in a kind of implementation of the present embodiment, nozzle 2 and rotor 1 are integrally formed；Or, nozzle 2 with turn
Kinetoplast 1 is detachably secured connection；Or, nozzle 2 is connect with rotor 1 with linked manner.Wherein it is preferred to nozzle 2
With injection channel 21, the explanation about injection channel 21 is please referred to hereafter.
Optionally, in a kind of implementation of the present embodiment, the fluid channel has multiple sides positioned at rotor 1
The inflow entrance of wall.In addition, the gross area of outflux can be set smaller than inflow entrance to increase pressure when fluid sprays
The gross area.
Although nozzle 2 is located in the axial direction of rotor 1 in 3A and 3B illustrated embodiment.But in other realities of the invention
It applies in example, the first end of rotor 1 can also have angle relative to the axial direction of rotor 1, alternatively, fluid channel 11
Outflux the side wall in rotor can be set without being set to end face.At this point, the position of nozzle 2 correspondingly can flexibly be set
It sets.
[embodiment 3]
Fig. 4 A is a kind of appearance diagram of according to embodiments of the present invention 3 medical rotary nozzle, and Fig. 4 B is shown in Fig. 4 A
A kind of cross-sectional view of medical rotary nozzle.Referring to Fig. 4 A and Fig. 4 B, medical rotary nozzle includes rotor 1, nozzle 2 and pipeline 3.
Wherein, the explanation about rotor 1 and nozzle 2 please refers to above, and details are not described herein again.
In the present embodiment, as shown in Figure 4 B, pipeline 3 is connected to the fluid channel 11 of rotor 1, also, rotor 1
Axial first end (having nozzle 2) stretches out pipeline 3, and the second end opposite with first end (having blade) is then located at pipe
3 inside of road.It should be noted that the second end, which is located on the inside of pipeline 3, refers to that the second end is circumferentially surrounded by pipeline 3, and
It is not intended to limit its whether axially extending pipeline 3.
Optionally, in a kind of implementation of the present embodiment, pipeline 3 and rotor 1 pass through waterproof as shown in Figure 4 B
Bearing B realizes rotatable sealed connection between the two.
Optionally, in a kind of implementation of the present embodiment, pipeline 3 is fixedly connected with rotor 1；Or, pipeline 3 with turn
Kinetoplast 1 is integrally formed.In other words, in this implementation, rotor 1 is made to drive nozzle in response to fluid impact by blade 10
2 and 3 common rotation of pipeline.Wherein, pipeline 3 can use opposed rotatable with to attachment device (for example, fluid delivery etc.)
Mode is tightly connected.
It, can be in the same of conveying flushing liquor using medical rotary nozzle provided in this embodiment by taking fluid is flushing liquor as an example
The rotation of Shi Shixian nozzle 30 improves flushing effect to change the injection direction of flushing liquor.
Optionally, in a kind of implementation of the present embodiment, nozzle 2 has to be connected to the fluid channel 11 of rotation section 1
Injection channel 21.This will become clear from the description below.
[embodiment 4]
The embodiment of the present invention 4 provides several nozzles, can further increase the coverage area and flushing of fluid injection
Effect.
As illustrated in figures 4 a and 4b, the section of the injection channel 21 of nozzle 2 is at the axial rotary both sides diffusion along blade 1
Shape, actual spatial form are flat radial (for example, fan-shaped).
As shown in Figure 5A, the section shape of the injection channel 21 of nozzle 2 be positioned at 1 interior side of nozzle sector (or
It is similar fan-shaped), actual true form can be flat radial.
As shown in Figure 5 B, there are two injection channels 21 for the tool of nozzle 2, and the section shape of two injection channels 21 is two positions
In the sector that 21 inside of nozzle is ipsilateral, actual spatial form can be two in same plane but have the flat of physical separation
It puts down radial.
As seen in figs. 5c and 5d, there are two flat radial injection channel 21, the sprays of two injection channels 21 for the tool of nozzle 2
Direction difference is penetrated, and the face where one of them and the mask where another one are angled (for example, 90 degree).
Exemplary column explanation is carried out to nozzle according to an embodiment of the present invention above, wherein preferably put using flat
Penetrate the injection channel of shape.By taking fluid is flushing liquor as an example, on the one hand linear flushing range can be changed into lopping by this channel
The face shape of (or being referred to as annular) rinses range, on the other hand can be improved by the pressure of injection fluid, this is conducive to improve
Flushing effect.
As it was noted above, nozzle can be individual component, a position of rotor may be designed in.Therefore, exist
In some embodiments of the present invention, if nozzle to be regarded as to a part of rotor, rotation section can have at outflux end
The injection channel of shape as described above.
[embodiment 6]
The embodiment of the present invention 6 provides a kind of medical fluid delivery apparatus.For example, the medical fluid delivery apparatus can be
Cavity rinser, for example, nasal irrigator.
In the present embodiment, medical fluid delivery apparatus includes medical fluid delivery apparatus ontology, fluid delivery and root
According to the above-mentioned various embodiments of the present invention or the medical rotary nozzle of implementation.Wherein, the fluid delivery for deliver from
The fluid of the medical fluid delivery apparatus ontology output, the medical rotary nozzle and the fluid delivery are so that rotary body
The relatively described rotatable mode of fluid delivery is tightly connected.For example, medical rotary nozzle shown in Fig. 3 A and Fig. 3 B and stream
Body delivery tube is fixedly tightly connected；For another example there is the medical rotary nozzle with the integrally formed pipeline 3 of rotary body 1, with stream
Body delivery tube opposed rotatable it is tightly connected.
It will be appreciated by those skilled in the art that passing through the combination or combination of dependency structure, the doctor of other embodiments of the present invention
There can also be above-mentioned multiple advantages simultaneously with rotary nozzle.Also, those skilled in the art can be provided based on the present invention
Technology and design philosophy, carry out the combination, increase and replacement of feature, and this is all belonged to the scope of protection of the present invention.
Term and wording used in description of the invention are just to for example, be not intended to constitute restriction.Ability
Field technique personnel should be appreciated that under the premise of not departing from the basic principle of disclosed embodiment, to above embodiment
In each details can carry out various change.Therefore, the scope of the present invention is only determined by claim, in the claims, unless
It is otherwise noted, all terms should be understood by the broadest reasonable meaning.
Claims (10)
1. a kind of medical rotary nozzle, which is characterized in that the medical rotary nozzle includes:
Nozzle；And
Drive the rotor of the nozzle rotation；
Wherein, the nozzle is located at the axial first end of the rotor；
Wherein, the rotor includes
Blade, positioned at the axial the second end opposite with the first end of the rotor, and
There is fluid channel the outflux being connected to the nozzle and the axial direction along the rotor apart to set with the outflux
The inflow entrance of set a distance.
2. medical rotary nozzle as described in claim 1, which is characterized in that
The nozzle and the rotation body by integral forming；Or,
The nozzle is detachably secured with the rotor and connect；Or,
The nozzle is connect with the rotor with linked manner.
3. medical rotary nozzle as claimed in claim 1 or 2, which is characterized in that
The nozzle has the injection channel being connected to the fluid channel；
The injection channel is in flat radial, or, there is angle between the injection channel and the rotary shaft of the blade,
Or, the injection channel has multiple and different injection directions.
4. medical rotary nozzle as described in claim 1, which is characterized in that
Part of the rotor between the inflow entrance and outflux is in the tubulose of outer diameter constant magnitude.
5. medical rotary nozzle as described in claim 1, which is characterized in that
The inflow entrance is between the blade and the outflux.
6. the medical rotary nozzle as described in claim 1 or 4 or 5, which is characterized in that
The fluid channel has the inflow entrance of multiple side walls positioned at the rotor.
7. medical rotary nozzle as described in claim 1, which is characterized in that the medical rotary nozzle further include:
The second end of the pipeline being connected to the fluid channel, the rotor is located in the pipeline, the rotation
The first end of body stretches out the pipeline.
8. medical rotary nozzle as claimed in claim 7, which is characterized in that
The pipeline is tightly connected in a manner of opposed rotatable with the rotor.
9. medical rotary nozzle as claimed in claim 7, which is characterized in that
The pipeline is fixedly connected with the rotor；Or,
The pipeline and the rotation body by integral forming.
10. a kind of medical fluid delivery apparatus, which is characterized in that described device includes:
Medical fluid delivery apparatus ontology；
Fluid delivery, for delivering the fluid exported from the medical fluid delivery apparatus ontology；With
Medical rotary nozzle as claimed in any one of claims 1-9 wherein, the medical rotary nozzle and the fluid delivery with
It is tightly connected the relatively described rotatable mode of fluid delivery of the rotary body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711007969.1A CN109700656A (en) | 2017-10-25 | 2017-10-25 | Medical rotary nozzle and medical fluid delivery apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711007969.1A CN109700656A (en) | 2017-10-25 | 2017-10-25 | Medical rotary nozzle and medical fluid delivery apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109700656A true CN109700656A (en) | 2019-05-03 |
Family
ID=66252009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711007969.1A Pending CN109700656A (en) | 2017-10-25 | 2017-10-25 | Medical rotary nozzle and medical fluid delivery apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109700656A (en) |
-
2017
- 2017-10-25 CN CN201711007969.1A patent/CN109700656A/en active Pending
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Application publication date: 20190503 |