CN208770368U - Medical rotary nozzle and medical fluid delivery apparatus - Google Patents

Abstract

The utility model 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 utility model, field is rinsed especially suitable for cavity, can improve and rinse range and flushing effect.

Description

Medical rotary nozzle and medical fluid delivery apparatus

Technical field

The utility model relates to medical fields and cavity to rinse field, more particularly, it is related to a kind of medical rotation spray Head 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, the utility model embodiment provide a kind of medical rotary nozzle and Medical fluid delivery apparatus can improve the flushing range and flushing effect of spray head while guaranteeing fluid circulation.

On the one hand, the utility model embodiment 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 the utility model embodiment, the nozzle and the rotation body by integral forming；Or, The nozzle is detachably secured with the rotor and connect；Or, the nozzle and the rotor are with linked manner Connection.

In a kind of implementation of the utility model embodiment, the nozzle, which has, to be connected to the fluid channel Injection channel.Wherein it is preferred to rinse range and flushing effect to more effectively increase, the injection channel is put in flat Penetrate shape, or, between the injection channel and the rotary shaft of the blade have angle, or, the injection channel have it is multiple not Same injection direction.

In a kind of implementation of the utility model embodiment, the rotor the inflow entrance and outflux it Between part be 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. Certainly, in other implementations, need or feasible other shapes be can be set to.

In a kind of implementation of the utility model embodiment, the inflow entrance is located at the blade and the outflow Between mouthful.The implementation is more advantageous to the rotating effect for realizing rotary body.

In a kind of implementation of the utility model embodiment, the fluid channel has multiple positioned at the rotation The inflow entrance of the side wall of body.It can be stream by fluid channel design in a kind of specific implementation of the implementation The gross area of entrance is greater than the gross area of outflux, to increase pressure when fluid outflow.

In a kind of implementation of the utility model embodiment, the medical rotary nozzle further include: with the stream The pipeline of body channel connection, the second end of the rotor are located in the pipeline, and described the first of the rotor The pipeline is stretched out in end.

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.

The utility model embodiment also provides a kind of medical fluid delivery apparatus, including medical fluid delivery apparatus sheet Body；Fluid delivery, for delivering the fluid exported from the medical fluid delivery apparatus ontology；With according on the utility model The medical rotary nozzle of various embodiments is stated, the medical rotary nozzle is with the fluid delivery so that the rotary body is opposite The rotatable mode of fluid delivery is tightly connected.

It is had the advantages that using the various embodiments of the utility model

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, the flat radial injection channel provided using the utility model embodiment, can be improved flushing pressure So as to improve flushing effect.

Detailed description of the invention

Fig. 1 is the schematic diagram of human body nasal sinus；

Fig. 2A is the appearance diagram according to a kind of rotating device of the utility model embodiment 1；

Fig. 2 B is a kind of cross-sectional view of rotating device shown in Fig. 2A；

Fig. 3 A is the appearance diagram according to a kind of rotating device of the utility model embodiment 2；

Fig. 3 B is a kind of cross-sectional view of rotating device shown in Fig. 3 A；

Fig. 4 A is the appearance diagram according to a kind of rotating device of the utility model embodiment 3；

Fig. 4 B is a kind of cross-sectional view of rotating device shown in Fig. 4 A；

Fig. 5 A is the cross-sectional view according to a kind of nozzle of the utility model embodiment；

Fig. 5 B is the cross-sectional view according to another nozzle of the utility model embodiment；

Fig. 5 C is the appearance diagram according to a kind of nozzle of the utility model embodiment；

Fig. 5 D is the cross-sectional view of nozzle shown in Fig. 5 C.

Specific embodiment

It is described in detail below in conjunction with various aspects of the drawings and specific embodiments to the utility model.Wherein, many Well known structure, component and its mutual connection, link or operation is not shown or does not elaborate.Also, institute The component of description, structure or function can combine in any way in one or more embodiments.Those skilled in the art Member is it should be appreciated that following various embodiments are served only for the protection scope for example, rather than limiting the present invention. Also it is readily understood that component, structure, unit or step in each embodiment described herein and shown in the drawings can be by each The different configurations of kind are combined and design.It can also be readily appreciated that, although may be only in some embodiments to specific names, art Language, range etc. explain, but the explanation is equally applicable to other embodiments, unless stated otherwise.

[embodiment 1]

Fig. 2A is according to a kind of appearance diagram of medical rotating device of the utility model embodiment 1, and Fig. 2 B is Fig. 2A A kind of cross-sectional view of shown medical rotating device.Referring to Fig. 2A and Fig. 2 B, in the present embodiment, the ontology of medical rotating device has There are blade 10 and fluid channel 11.Wherein, blade 10 is used to bear fluid to generate the power for making medical rotating device rotation, stream Body channel 11 has the inflow entrance axially adjacent to blade 10 along ontology and the outflux far from blade 10, for for impacting 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 utility model people of the utility model rinses the status in field based on cavity, restricted by finding after practicing, summarizing In the thought binding of the prior art, existing cavity rinses the liquid stream backwashing manner that field generallys use orientation.And this flushing side Formula causes the injection direction of nozzle single, it is difficult to carry out for region to be rinsed (for example, infection or lesion region) comprehensive It rinses, and even if actively carrying out the adjusting of multiple directions by medical staff, flushing effect is also undesirable.

For this purpose, the utility model people of the utility model provides the doctor of the present embodiment 1 by experiment, exploration and extension With rotating device, it is especially suitable for the fluid channel of orientation is converted to dynamic channel in fluid circulation environment.With application For cavity flushing field, based on the rotating device 1 that the utility model embodiment 1 provides, it may be implemented to drive nozzle rotation Design to change the liquid stream injection direction of nozzle, improve 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, practical new at this In the other embodiments of type, inflow entrance, outflux position are not limited to illustrate, also, inflow entrance, outflux and fluid channel Quantity, shape etc. can be with flexible settings.

[embodiment 2]

Fig. 3 A is according to a kind of appearance diagram of medical rotary nozzle of the utility model embodiment 2, and Fig. 3 B is Fig. 3 A A kind of cross-sectional view of shown medical rotary nozzle.Referring to Fig. 3 A and Fig. 3 B, medical rotary nozzle includes rotor 1 and nozzle 2.Under Face is specifically described.

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, the utility model embodiment offer Medical rotary nozzle can be installed in fluid delivery device (for example, fluid delivery), and keep fluid delivery device While connection with fluid channel 11, blade 10 is kept to bear fluid to the ability of rotation.In such a case, it is possible to will The position connecting on rotor 1 with fluid delivery device is defined as mounting portion, which can be used as separation " first end " The boundary of " the second end ".In other words, " first end " can be understood as the part on rotor including outflux, " the Two ends " 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 its of the utility model In its embodiment, the first end of rotor 1 can also have angle relative to the axial direction of rotor 1, alternatively, fluid The side wall in rotor can be set without being set to end face in the outflux in channel 11.At this point, the position of nozzle 2 can be correspondingly Flexible setting.

[embodiment 3]

Fig. 4 A is according to a kind of appearance diagram of medical rotary nozzle of the utility model embodiment 3, and Fig. 4 B is Fig. 4 A A kind of cross-sectional view of shown medical rotary nozzle.Referring to Fig. 4 A and Fig. 4 B, medical rotary nozzle includes rotor 1, nozzle 2 and pipe Road 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 the waterproof as shown in Fig. 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 utility model embodiment 4 provides several nozzles, can further increase fluid injection coverage area and Flushing 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 the nozzle according to the utility model embodiment above, wherein preferably using flat Put down radial injection channel.By taking fluid is flushing liquor as an example, on the one hand linear flushing range can be changed by this channel The face shape of lopping (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 utility model, if nozzle to be regarded as to a part of rotor, rotation section can be at outflux end Injection channel with shape as described above.

[embodiment 6]

The utility model embodiment 6 provides a kind of medical fluid delivery apparatus.For example, the medical fluid delivery apparatus can To 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 utility model or the medical rotary nozzle of implementation.Wherein, the fluid delivery is for passing The fluid exported from the medical fluid delivery apparatus ontology, the medical rotary nozzle and the fluid delivery are sent so that rotation The relatively described rotatable mode of fluid delivery is turned to be tightly connected.For example, medical rotary nozzle shown in Fig. 3 A and Fig. 3 B It is fixedly tightly connected with fluid delivery；For another example there is the medical rotary nozzle with the integrally formed pipeline 3 of rotor 1, It is tightly connected with fluid delivery opposed rotatable.

It will be appreciated by those skilled in the art that passing through the combination or combination of dependency structure, the utility model other embodiments Medical rotary nozzle can also have above-mentioned multiple advantages simultaneously.Also, those skilled in the art can be practical based on this The technology and design philosophy of novel offer carry out the combination, increase and replacement of feature, and this belongs to the utility model Protection scope.

The utility model terminology used herein and wording are just to for example, be not intended to constitute restriction. It will be appreciated by those skilled in the art that under the premise of not departing from the basic principle of disclosed embodiment, to above-mentioned implementation Each details in mode can carry out various change.Therefore, the scope of the utility model is only determined by claim, in claim In, unless otherwise indicated, 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 rotor.