CN209347875U - Humidification machine and ventilation therapy system - Google Patents

Abstract

The utility model relates to medical instruments fields, disclose a kind of humidification machine and ventilation therapy system, the humidification machine (2) includes the cabinet (21) with inner cavity, the cabinet (21) has the air inlet (211) being connected to the inner cavity of the cabinet (21) and for gas to be discharged from inner cavity and the entrance (212) of liquid is added into inner cavity, the humidification machine (2) further includes escape pipe (23), is removably tightly connected at the escape pipe (23) and the entrance (212).In the present invention, the function of the filling opening of humidification machine and gas outlet is integrated at one, it is integrated into entrance, and is removably tightly connected escape pipe at entrance, can directly remove escape pipe when needing the liquid feeding into humidification machine in this way can liquid feeding, without dismantling the fluid generator and breathing pipeline that connect with humidification machine, it is easy to operate, simplify process, and be able to extend the service life of product, availability is strong, improves customer experience degree.

Description

Humidification machine and ventilation therapy system

Technical field

The utility model relates to medical instruments, more particularly to a kind of humidification machine and ventilation therapy system.

Background technique

With the development of science and technology, some respiratory disorders can be treated by ventilation therapy system, specifically Be using ventilation therapy system by patient airway conveying have treatment pressure for breathing gas, to support patient's Normal breathing cycle.

Generally, the ventilation therapy system includes that the fluid generator for providing for breathing gas (such as breathes Machine) and for humidifying for the humidification machine of breathing gas.In ventilation therapy system, humidification machine plays an important role, When using ventilation therapy system, if patient's nasal cavity, pharyngeal cavity and respiratory tract cannot be easy to make to suck when gas heating and humidifying Dry at respiratory mucosa, so as to cause air flue mucosa injury, ciliary movement is limited, the blocking of phlegm scab, pulmonary infection rate increase etc. Serious problems, it is therefore desirable to humidification machine is set, in this way for patient's nasal cavity, pharyngeal cavity and respiratory tract cannot for sucking gas heating and The patient of humidifying is delivered at patient after can use humidification machine humidifying by breathing pipeline.

However, traditional ventilation therapy system makes humidification machine that liquid be added due to the limitation of its humidification machine structure When (water or using other drugs with therapeutic purposes with), the fluid generator and breathing pipeline that will be connect with humidification machine are needed Dismantle respectively, then open humidification machine or its filling opening liquid feeding, finally again by humidification machine again with fluid generator and exhale Inhale piping connection.The service life of humidification machine certainly will be will affect by repeatedly disassembly in this way, especially for the relatively high trouble of dependence Person, humidification machine liquid feeding is more frequent, the frequent disassembling operations even more serious shadow of meeting of fluid generator and breathing pipeline and humidification machine The service life of product is rung, and the plug repeatedly of breathing pipeline can greatly shorten the service life of breathing pipeline.Therefore tradition Ventilation therapy system humidification machine due to liquid feeding when need frequently dismounting, operational availability is poor, and customer experience degree is poor.

Utility model content

The purpose of this utility model is to overcome when humidification machine liquid feeding of the existing technology operational availability difference and The problem of customer experience degree difference, provides a kind of humidification machine and ventilation therapy system, which does not need disassembly in liquid feeding and connect Fluid generator and breathing pipeline on humidification machine are connect, easy to operate, availability is strong.

To achieve the goals above, on the one hand the utility model provides a kind of humidification machine, and the humidification machine includes in having The cabinet of chamber, there is on the cabinet air inlet be connected to the inner cavity of the cabinet and for from inner cavity discharge gas and The entrance of liquid is added into the inner cavity, the humidification machine further includes escape pipe, and the escape pipe and the entrance can The sealed connection of disassembly.

Preferably, partition is provided in the inner cavity of the cabinet, the inner cavity of the cabinet is divided into shunting by the partition Area and liquid storage area, the liquid storage area are located at the lower section of the shunting zone, are provided with multiple first through hole on the partition.

Preferably, multiple first through hole are non-uniformly distributed on the partition.

Preferably, it is provided with the second through-hole that aperture is greater than the first through hole on the partition, is arranged in the cabinet There is gas pipeline, the gas pipeline connection is between second through-hole and the entrance.

Preferably, second through-hole is aligned with the entrance；Alternatively, second through-hole and the entrance be not right It is quasi-.

Preferably, the escape pipe outer rim be arranged the first clamping structure, the inner wall of the entrance be provided with it is described The second clamping structure that first clamping structure is cooperated by rotary clamping.

Preferably, a part of the inner wall of the entrance is inwardly projecting forms flange, and second clamping structure is formed In the edge of the flange；Second clamping structure include notch, the guiding surface extended from the notch and from The limiting slot that the guiding surface extends, first clamping structure includes hook, and the hook is able to enter the notch And it can rotate along the guiding surface into the limiting slot and be limited in the limiting slot.

Preferably, the outer peripheral edge of the escape pipe is provided with multiple first clamping structures, multiple first clampings The size or structure of first clamping structure of at least one in structure are different from the first clamping structure described in other；

Accordingly, the inner peripheral of the entrance is provided with multiple second clamping structures, multiple second clampings The size or structure of second clamping structure of at least one in structure are different from the second clamping structure described in other, installation When, first clamping structure different from the first clamping structure described in other in multiple first clamping structures with it is multiple described The corresponding installation of second clamping structures different from the second clamping structure described in other in second clamping structure.

Preferably, the entrance and the escape pipe are sealed by sealing ring；The sealing ring is set in described first The outer wall of clamping structure, and can be compacted during first clamping structure and second clamping structure cooperate and Play the role of sealing.

The utility model second aspect provides a kind of ventilation therapy system, and the ventilation therapy system includes fluid generator And the humidification machine being connected to the fluid generator, the humidification machine are the humidification machine.

In the present invention, the function of the filling opening of humidification machine and gas outlet is integrated at one, that is, is integrated into discrepancy Mouthful, and escape pipe is removably tightly connected at entrance, it can directly be taken when needing the liquid feeding into humidification machine in this way Lower escape pipe can liquid feeding, it is easy to operate without dismantling the fluid generator and breathing pipeline that connect with humidification machine, it is simple Chemical industry sequence, and extend life of product, availability is strong, improves customer experience degree.

Detailed description of the invention

Fig. 1 is the schematic diagram of the part-structure for the ventilation therapy system that specific embodiment of the present utility model provides；

Fig. 2 is the explosive view of ventilation therapy system shown in FIG. 1；

Fig. 3 is partial enlarged view of the Fig. 2 at A；

Fig. 4 is the escape pipe setting angle schematic diagram of the humidification machine of ventilation therapy system shown in FIG. 1；

Fig. 5 shows the schematic views of the box inner structure of the humidification machine of ventilation therapy system shown in FIG. 1；

Fig. 6 is cross-sectional view at the cabinet entrance of the humidification machine of ventilation therapy system shown in FIG. 1；

Fig. 7 is in the humidification machine of ventilation therapy system shown in FIG. 1 at airflow direction and escape pipe and cabinet cooperation Cross-sectional view.

Description of symbols

1- fluid generator；The gas outlet 11-；

2- humidification machine；

21- cabinet；211- air inlet；

212- entrance；2121- flange；

2121a- notch；2121b- guiding surface；

2121c- limiting slot；2121d- limiting stand；

2121d-1- first side；2121d-2- second side；

The shunting zone 213-；214- liquid storage area；

215- partition；2151- first through hole；

The second through-hole of 2152-；216- gas pipeline；

22- sealing ring；23- escape pipe；

231- hook.

Specific embodiment

In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, left and right, top, Bottom " be usually for direction shown in the drawings for either for vertically, vertically or gravity direction on for each component Mutual alignment relation describes word.In addition, " inside and outside " refers to the inside and outside of the profile relative to each component itself.In addition, this hair " multiple " of bright middle meaning refer to two or more and including two.

The utility model is described in detail below with reference to the accompanying drawings and in conjunction with embodiment.

One aspect according to the present utility model, in conjunction with shown in Fig. 1, Fig. 4 and Fig. 5, the specific embodiment party of the utility model The humidification machine 2 that formula provides includes the cabinet 21 with inner cavity, and the cabinet 21 has the air inlet being connected to the inner cavity of the cabinet 21 Mouthfuls 211 and for gas to be discharged from inner cavity and the entrance 212 of liquid is added into inner cavity, the humidification machine 2 further includes Tracheae 23, the escape pipe 23 are removably tightly connected with entrance 212.

Other side according to the present utility model, the ventilation therapy system that specific embodiment of the present utility model provides Including fluid generator 1 and the above-mentioned humidification machine 2 being connected to fluid generator 1, specifically, as shown in figure 5, can be in fluid Gas outlet 11 is set on generator 1, and air inlet 211 is set in the corresponding position of humidification machine 2, it in this way can be by by fluid The gas outlet 11 of generator 1 is connected to the air inlet 211 of humidification machine 2, so as to arrange from fluid generator 1 when in use Breathable gas out enters humidification machine humidifying, and the breathable gas through humidification machine humidifying can be by being connected at escape pipe 23 Breathing pipeline be delivered at patient.

In the present invention, the function of the filling opening of humidification machine and gas outlet is integrated at one, that is, is integrated into discrepancy Mouth 212, and escape pipe 23 is removably tightly connected at entrance 212, it in this way can when needing the liquid feeding into humidification machine 2 With directly remove escape pipe 23 can liquid feeding, without dismantling the fluid generator and breathing pipeline that connect with humidification machine, And when escape pipe 23 to be mounted on entrance 212, entrance 212 and escape pipe 23 are formed and are tightly connected, easy to operate, letter Chemical industry sequence, and extend life of product, availability is strong, improves customer experience degree.

In order to increase in humidifying stroke (the humidifying path of breathable gas), humidifying degree is improved, in the inner cavity of the cabinet 21 It is provided with partition 215, the inner cavity of cabinet 21 is divided into shunting zone 213 and liquid storage area 214, the liquid storage area by the partition 215 214 are located at the lower section of shunting zone 213, are provided with multiple first through hole 2151 on the partition 215.In this way in use, from fluid The breathable gas being discharged in generator 1, the air inlet 211 for first passing through humidification machine 2 enter shunting zone 213, then pass through partition First through hole 2151 on 215 reaches liquid storage area 214.

Further, multiple first through hole 2151 are non-uniformly distributed on partition 215, multiple first through hole 2151 It is to guarantee air inlet uniformity, humidifying is thorough, to be more conducive to the treatment of patient why using being non-uniformly distributed； Preferably, 2151 quantity of first through hole close to 211 side of air inlet is less than the first through hole 2151 far from 211 side of air inlet Quantity, enable to gas more uniformly to enter liquid storage area 214 from shunting zone 213.

Further, the second through-hole 2152 that aperture is greater than first through hole 2151 is provided on the partition 215, it is described Second through-hole 2152 is aligned with entrance 212, and alignment here can be understood as the center line of second through-hole 2152 and go out The centerline collineation of entrance 212.In this way, can be biggish by aperture into the breathable gas after humidifying in liquid storage area 214 Second through-hole 2152 discharge, to be sucked for patient, as shown in fig. 7, arrow direction is stream of the breathable gas in cabinet 21 To it is also assumed that being humidifying path.Certainly, second through-hole 2152 can also be misaligned with entrance 212, that is, Say, the structure of gas pipeline 216 can not necessarily straight tube, be also possible to curved tube, it is intracorporal in case that gas can be increased in this way Residence time improves humidifying effect.Wherein, it in order to make the abundant humidifying of breathable gas, is provided in the cabinet 21 Gas pipeline 216, the connection of gas pipeline 216 is between the second through-hole 2152 and entrance 212.Wherein, for the side of dismounting Just, it is preferable that the escape pipe be bend pipe, in this way in normal operating conditions, bend pipe as with breathing pipeline air circuit connection Bend pipe is removed the purpose for playing liquid feeding, whole operation process is not in liquid feeding state by the purpose that a part plays air flue conveying It needs to separate humidification machine with fluid generator 1, does not also need to disconnect humidification machine and breathing pipeline, easy to operate, availability By force.

Wherein, the escape pipe 23 and entrance 212 be detachably connected can there are many mode, it is certainly more convenient, Easy-operating preferred clamping, specifically, first clamping structure can be set in the outer rim of escape pipe 23, the entrance 212 Inner wall is provided with the second clamping structure cooperated with the first clamping structure by rotary clamping.In addition, in order to avoid gas leakage, it is described Entrance 212 is sealed with escape pipe 23 by sealing ring 22.Specifically, the sealing ring 22 is set in the outer of the first clamping structure Wall, and can be compacted during the first clamping structure and the second clamping structure cooperate and play the role of sealing.Also It is to say, when installing escape pipe 23, needing to apply certain power deforms sealing ring 22, and sealing ring 22 can be fixedly installed in outlet On pipe 23, sealing ring 22 is still located on escape pipe 23 while removing escape pipe 23, thus can in the liquid feeding into humidification machine The time is mounted and dismounted to save.

Further, as shown in Fig. 2, Fig. 3 and Fig. 6, a part of the inner wall of the entrance 212 is inwardly projecting formed it is convex Edge 2121, second clamping structure are formed in the edge of flange 2121.Specifically, a kind of implementation as the utility model Mode, second clamping structure include notch 2121a, the guiding surface 2121b extended from notch 2121a and from guiding The limiting slot 2121c that inclined-plane 2121b extends, first clamping structure includes hook 231, and the hook 231 is able to enter Notch 2121a simultaneously can be rotated into limiting slot 2121c along guiding surface 2121b and be limited in limiting slot 2121c.This Sample can depress escape pipe 23 when needing liquid feeding, and sealing ring 22 is by compressive deformation at this time, and hook 231 is from limiting slot 2121c Middle abjection, (direction of rotation is contrary with when installation escape pipe, for example, the up time when installing escape pipe for rotation escape pipe 23 Needle rotation is then exactly rotation escape pipe counterclockwise at this time), hook 231 lacks when reaching notch 2121a by guiding surface 2121b One of wall limitation hook 231 of mouth 2121a continues to rotate, and unclamps escape pipe 23 at this time, can will go out from entrance 212 Tracheae 23 removes, and after the completion of liquid feeding, then escape pipe 23 is installed on entrance 212.

Further, in order to keep structure more compact, and also to limit can be stablized, the second clamping structure packet Include the limiting stand 2121d of the side of the separate guiding surface 2121b positioned at limiting slot 2121c, one of the limiting stand 2121d One of wall of side formation limiting slot.That is, in this case, hook 231 can be limited by limiting stand 2121d Position.

Further, first clamping structure and the second clamping structure correspond to multiple, when in order to guarantee installation only There is a position that can operate, arranged in dislocation when in order to prevent installation, so that the damage of structure is caused, outside the escape pipe 23 Periphery is provided with multiple first clamping structures, the size of at least one first clamping structure in multiple first clamping structures Or structure is different from the first clamping structure described in other；Accordingly, the inner peripheral of the entrance 212 is provided with multiple second cards Binding structure, the size or structure of at least one the second clamping structure and other second clampings in multiple second clamping structures Structure is different, in this way, first clamping structures different from other first clamping structures when installation, in multiple first clamping structures From the corresponding installation of second clamping structures different with other second clamping structures in multiple second clamping structures.

Humidification machine in order to clearly describe the utility model, in description present embodiment detailed below with reference to the accompanying drawings Escape pipe and entrance installation process, it is specific as follows:

When installation, first by the inner wall of the first clamping structure (such as hook 231) alignment entrance 212 on escape pipe 23 On the second clamping structure notch 2121a, depress escape pipe 23, sealing ring 22 is by compressive deformation, the inclined-plane of hook 231 at this time At guiding surface 2121b rotation (such as rotating clockwise) to limiting slot 2121c, limiting stand 2121d limits hook at this time 231 continue rotation (as shown in figure 3, the first side 2121d-1 particular by limiting stand is limited), unclamp escape pipe at this time 23, hook 231 is limited in 2121c by 22 screen resilience of sealing ring；When needing to 2 liquid feeding of humidification machine, can equally depress out Tracheae 23, sealing ring 22 is deviate from from limiting slot 2121c by compressive deformation, hook 231 at this time, rotates escape pipe 23 counterclockwise, When reaching notch 2121a by guiding surface 2121b, hook 231 is continued to rotate by the limiting stand 2121d limitation of its other side (for example, as shown in Figure 3 and Figure 4, there are four the second clamping structures altogether in present embodiment, it is corresponding to have 4 limiting stand 2121d, Here limited particular by the second side 2121d-2 of the other limiting stand 2121d at notch 2121a), it is loose at this time Tracheae 23 is outputed, can be removed escape pipe 23 from entrance 212.

Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above In this.In the range of the technology design of the utility model, a variety of simple variants can be carried out to the technical solution of the utility model, It is combined in any suitable manner including each particular technique feature.In order to avoid unnecessary repetition, the utility model To various combinations of possible ways, no further explanation will be given.But these simple variants and combination equally should be considered as the utility model institute Disclosure belongs to the protection scope of the utility model.

Claims (10)

1. a kind of humidification machine, which is characterized in that the humidification machine (2) includes the cabinet (21) with inner cavity, the cabinet (21) With the air inlet (211) being connected to the inner cavity of the cabinet (21) and for gas to be discharged from the inner cavity and to the inner cavity It is middle be added liquid entrance (212), the humidification machine (2) further includes escape pipe (23), the escape pipe (23) and it is described go out Entrance (212) is removably tightly connected.

2. humidification machine according to claim 1, which is characterized in that be provided with partition in the inner cavity of the cabinet (21) (215), the inner cavity of the cabinet (21) is divided into shunting zone (213) and liquid storage area (214), the storage by the partition (215) Liquid zone (214) is located at the lower section of the shunting zone (213), is provided with multiple first through hole (2151) on the partition (215).

3. humidification machine according to claim 2, which is characterized in that multiple first through hole (2151) are non-uniformly distributed On the partition (215).

4. humidification machine according to claim 2, which is characterized in that be provided with aperture on the partition (215) greater than described The second through-hole (2152) of first through hole (2151),

It is provided with gas pipeline (216) in the cabinet (21), gas pipeline (216) connection is in second through-hole (2152) between the entrance (212).

5. humidification machine according to claim 4, which is characterized in that second through-hole (2152) and the entrance (212) it is aligned；Alternatively, second through-hole (2152) is misaligned with the entrance (212).

6. humidification machine according to claim 5, which is characterized in that outer rim setting the first clamping knot of the escape pipe (23) Structure, the inner wall of the entrance (212), which is provided with, to be tied with first clamping structure by the second clamping that rotary clamping cooperates Structure.

7. humidification machine according to claim 6, which is characterized in that a part of the inner wall of the entrance (212) is inwardly Protrusion forms flange (2121), and second clamping structure is formed in the edge of the flange (2121)；Second clamping Structure includes notch (2121a), the guiding surface (2121b) extended from the notch (2121a) and is oriented to tiltedly from described The limiting slot (2121c) that face (2121b) is extended, first clamping structure include hook (231), hook (231) energy Enough enter the notch (2121a) and can rotate into the limiting slot (2121c) and limit along the guiding surface (2121b) System is in the limiting slot (2121c).

8. humidification machine according to claim 7, which is characterized in that the outer peripheral edge of the escape pipe (23) is provided with multiple institutes State the first clamping structure, in multiple first clamping structures the size or structure of at least one first clamping structure with Other described first clamping structures are different；

Accordingly, the inner peripheral of the entrance (212) is provided with multiple second clamping structures, multiple second clampings The size or structure of second clamping structure of at least one in structure are different from the second clamping structure described in other；Installation When, first clamping structure different from the first clamping structure described in other in multiple first clamping structures with it is multiple described The corresponding installation of second clamping structures different from the second clamping structure described in other in second clamping structure.

9. humidification machine according to claim 7 or 8, which is characterized in that the entrance (212) and the escape pipe (23) It is sealed by sealing ring (22)；The sealing ring (22) is set in the outer wall of first clamping structure, and can be described One clamping structure and second clamping structure are compacted during cooperating and play the role of sealing.

10. a kind of ventilation therapy system, which is characterized in that the ventilation therapy system include fluid generator (1) and with institute The humidification machine (2) of fluid generator (1) connection is stated, the humidification machine (2) is humidification machine of any of claims 1-9 (2)。