Flow-adjustable oxygen inhalation tube special for infants

Abstract

The utility model provides a special flow-adjustable oxygen uptake tube for infants, which belongs to the technical field of medical instruments and comprises a base, a flow-adjustable oxygen uptake tube, a flow-adjustable oxygen uptake tube, a flow-adjustable oxygen uptake tube and a flow-adjustable oxygen uptake tube body. The extrusion block can extend into the mounting hole or retract into the accommodating cavity; the transmission assembly comprises a first transmission part and a second transmission part, the first transmission part is movably connected with the base, the first transmission part is connected with the extrusion block, the second transmission part is movably connected with the base, and the second transmission part is connected with the first transmission part; and the driving piece can drive the second transmission piece to move. The oxygen inhalation tube has the advantages that when the second transmission part moves, the first transmission part is driven to move so that the extrusion block can stretch into the installation hole, at the moment, the extrusion block extrudes the oxygen inhalation tube to reduce the passage area of the oxygen inhalation tube so that the oxygen flow can be reduced, and when the extrusion block shrinks back to the containing cavity, the oxygen inhalation tube is not extruded, and the oxygen flow is increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical apparatus and instruments relates to a special flow adjustable formula oxygen inhalation tube of infant. BACKGROUND

[0002] At present, the patient who needs oxygen therapy in hospital generally adopts nasal cavity double channel oxygen inhalation tube, but for children patients or infants, it is unable to adapt to the high flow oxygen supply of ordinary oxygen inhalation tube, and it is easy to make children or infants feel uncomfortable.

[0003] Some prior art solutions cannot accurately adjust the flow size of the oxygen inhalation tube, which causes the patient to feel uncomfortable, and there is a large room for improvement. SUMMARY

[0004] The utility model discloses a special flow adjustable formula oxygen inhalation tube of infant for the above problems existing in prior art.

[0005] The utility model discloses a special flow adjustable formula oxygen inhalation tube of infant, including: base is provided with mounting hole and containing chamber, the mounting hole with containing chamber intercommunication, extrusion block, it is movably connected with base and is located in containing chamber, extrusion block can extend into mounting hole or retract containing chamber, transmission assembly, including first transmission part and second transmission part, first transmission part movably with base is connected and is located in containing chamber, first transmission part is connected with extrusion block, second transmission part is movably connected with base and is located in containing chamber, second transmission part is connected with first transmission part, when second transmission part is active, first transmission part is moved, drive piece is connected with base, drive piece is connected with second transmission piece, drive piece can drive second transmission piece active.

[0006] In the above-mentioned special flow adjustable formula oxygen inhalation tube of infant, first transmission part is arranged as rack, rack is movably connected with base, second transmission part is arranged as gear, gear is rotatably connected with base, gear is engaged with rack.

[0007] In the above-mentioned special flow adjustable formula oxygen inhalation tube of infant, containing chamber includes first channel, first channel is communicated with mounting hole, rack and gear are located in first channel, rack can be moved along the length direction of first channel.

[0008] In the above-mentioned special flow adjustable formula oxygen inhalation tube of infant, drive piece is drive hand wheel, drive hand wheel is rotatably connected with base, drive hand wheel is connected with gear.

[0009] In the flow-adjustable oxygen inhalation tube for infants as claimed in any one of the preceding claims, the transmission assembly further comprises a connecting rod, which is located between the driving hand wheel and the gear wheel, and the driving hand wheel is connected with the gear wheel through the connecting rod.

[0010] In the flow-adjustable oxygen inhalation tube for infants as claimed in any one of the preceding claims, the accommodating cavity further comprises a second channel, which is in communication with the first channel, and the connecting rod is located in the second channel and is rotatably connected with the second channel.

[0011] The flow-adjustable oxygen inhalation tube for infants comprises the flow-adjustable oxygen inhalation tube for infants, which comprises an oxygen inhalation tube body arranged in the mounting hole, and the extrusion block can be in contact with the oxygen inhalation tube body and can extrude the oxygen inhalation tube body.

[0012] In the flow-adjustable oxygen inhalation tube for infants as claimed in any one of the preceding claims, the oxygen inhalation tube body is provided with a ventilation hole.

[0013] In the flow-adjustable oxygen inhalation tube for infants as claimed in any one of the preceding claims, further comprises a fixing device, which is connected with the oxygen inhalation tube body and is used for fixing the oxygen inhalation tube body to other components.

[0014] In the flow-adjustable oxygen inhalation tube for infants as claimed in any one of the preceding claims, the fixing device is a butterfly-shaped adhesive tape.

[0015] Compared with the prior art, the flow-adjustable oxygen inhalation tube for infants has the following beneficial effects:

[0016] 1. When the second transmission member moves, the first transmission member is driven to move, so that the extrusion block can extend into the mounting hole, at this time, the extrusion block extrudes the oxygen inhalation tube to reduce the passage area of the oxygen inhalation tube and reduce the oxygen flow, and when the extrusion block is retracted into the accommodating cavity, the oxygen inhalation tube is not extruded and the oxygen flow increases.

[0017] 2. The gear wheel drives the rack to move linearly, so that the moving distance of the extrusion block can be more accurately controlled, and the flow size in the oxygen inhalation tube can be accurately controlled.

[0018] 3. The ventilation hole arranged on the oxygen inhalation tube body can prevent the gas flow from being too large when the gas enters the patient's nasal cavity, so that the patient feels uncomfortable.

[0019] 4. The butterfly-shaped adhesive tape can increase the contact area between the fixing device and the patient's skin, so that the fixing of the oxygen inhalation tube body is more firm and not easy to fall off. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The figure is a structural schematic diagram of the utility model.

[0021] Figure 2 is an exploded view of the utility model.

[0022] Figure 3 is a left view of the utility model.

[0023] Figure 4 is Figure 3 is a sectional view along A-A direction.

[0024] In the figure, 100, base; 110, mounting hole; 121, first channel; 122, second channel; 200, extrusion block; 310, rack; 320, gear; 330, connecting rod; 410, driving hand wheel; 500, oxygen inhalation tube body; 510, air hole; 521, butterfly adhesive. DETAILED DESCRIPTION

[0025] The following is a specific embodiment of the utility model and in combination with the drawings, the technical scheme of the utility model is further described, but the utility model is not limited to these embodiments.

[0026] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directional indications also change accordingly.

[0027] In addition, in the utility model, the description such as "first", "second", "one" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0028] In the utility model, unless otherwise specifically defined and limited, the terms "connection", "fixation" and the like should be understood broadly, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] In addition, the technical solutions of various embodiments of the utility model can be combined with each other, but must be based on the fact that a person having ordinary skill in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.

[0030] The specific embodiments described herein are merely illustrative of the utility model spirit. A person having ordinary skill in the art to which the utility model pertains can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the utility model spirit or exceed the range defined by the appended claims.

[0031] As Figures 1-4 Indicated, a flow adjustable oxygen inhalation tube special for infants, comprising: a base 100, a pressing block 200, a transmission assembly and a driving piece.

[0032] Among them, the base 100 is provided with a mounting hole 110 and a containing cavity (not marked in the figure), the mounting hole 110 is communicated with the containing cavity.

[0033] Among them, the pressing block 200 is movably connected with the base 100 and located in the containing cavity, the pressing block 200 can extend into the mounting hole 110 or retract into the containing cavity.

[0034] Among them, the transmission assembly comprises a first transmission piece and a second transmission piece, the first transmission piece is movably connected with the base 100 and located in the containing cavity, the first transmission piece is connected with the pressing block 200, the second transmission piece is movably connected with the base 100 and located in the containing cavity, the second transmission piece is connected with the first transmission piece, and the second transmission piece drives the first transmission piece to move when the second transmission piece moves.

[0035] Specifically, the structure of the first transmission piece and the second transmission piece is not specifically limited; the first transmission piece can be provided as a rack 310, the rack 310 is movably connected with the base 100, the second transmission piece can be provided as a gear 320, the gear 320 is rotatably connected with the base 100, and the gear 320 is engaged with the rack 310; or the first transmission piece can be provided as a first push rod, and the second transmission piece is a second push rod, the first push rod and the second push rod are movably connected with the base 100 respectively, the first push rod and the second push rod are perpendicular to each other and contact through a slope.

[0036] Among them, the driving piece is connected with the base 100, the driving piece is connected with the second transmission piece, and the driving piece can drive the second transmission piece to move.

[0037] Specifically, the driving member can be a hand wheel or the like manual driving member, or can be a motor or the like automatic driving member.

[0038] In the embodiment, the second transmission member drives the first transmission member to move when the second transmission member is active, so that the pressing block 200 can extend into the mounting hole 110. At this time, the pressing block 200 presses the oxygen inhalation tube to reduce the passage area of the oxygen inhalation tube, so that the oxygen flow is reduced. When the pressing block 200 is retracted into the accommodating cavity, the oxygen inhalation tube is not pressed, and the oxygen flow is increased.

[0039] As shown in Figures 1-4 , on the basis of the above embodiment, the first transmission member is provided as a rack 310, the rack 310 is movably connected with the base 100, the second transmission member is provided as a gear 320, the gear 320 is rotatably connected with the base 100, and the gear 320 is engaged with the rack 310.

[0040] In the embodiment, the gear 320 drives the rack 310 to move linearly by rotating, so that the movement distance of the pressing block 200 can be more accurately controlled, and the flow size in the oxygen inhalation tube can be accurately regulated.

[0041] As shown in Figures 1-4 , on the basis of the above embodiment, the accommodating cavity includes a first passage 121, the first passage 121 is in communication with the mounting hole 110, the rack 310 and the gear 320 are located in the first passage 121, and the rack 310 can move along the length direction of the first passage 121.

[0042] In the embodiment, the rack 310 and the gear 320 are arranged in the first passage 121, and the rack 310 can move along the length direction of the first passage 121, so that the stability of transmission is improved.

[0043] As shown in Figures 1-4 , on the basis of the above embodiment, the driving member is a driving hand wheel 410, the driving hand wheel 410 is rotatably connected with the base 100, and the driving hand wheel 410 is connected with the gear 320.

[0044] In the embodiment, the flow size of the gas in the oxygen inhalation tube can be adjusted by rotating the driving hand wheel 410.

[0045] As shown in Figures 1-4 , on the basis of the above embodiment, the transmission assembly further includes a connecting rod 330, the connecting rod 330 is located between the driving hand wheel 410 and the gear 320, and the driving hand wheel 410 is connected with the gear 320 through the connecting rod 330.

[0046] In this embodiment, the drive handwheel 410 can drive the gear 320 to rotate via the connecting rod 330, thereby causing the rack 310 to move along the first channel 121.

[0047] like Figures 1-4 As shown, based on the above embodiment, the receiving cavity further includes a second channel 122, which communicates with the first channel 121. The connecting rod 330 is located inside the second channel 122 and is rotatably connected to the second channel 122.

[0048] In this embodiment, by placing the connecting rod 330 within the second channel 122, the connecting rod 330 and the gear 320 can remain stable when the drive handwheel 410 rotates.

[0049] like Figures 1-4 As shown, an adjustable flow oxygen tubing includes the aforementioned adjustable flow oxygen tubing specifically for infants and young children, comprising: an oxygen tubing body 500, the oxygen tubing body 500 being disposed within the mounting hole 110, and a compression block 200 being able to contact and compress the oxygen tubing body 500.

[0050] In this embodiment, when the squeezing block 200 approaches and squeezes the oxygen inhalation tube body 500, the internal cross-sectional area of ​​the oxygen inhalation tube body 500 decreases, resulting in a decrease in the gas flow rate. When the squeezing block 200 moves away from the oxygen inhalation tube body 500, the gas flow rate inside the oxygen inhalation tube body 500 increases.

[0051] like Figures 1-4 As shown, based on the above embodiment, the oxygen inhalation tube body 500 is provided with a ventilation hole 510.

[0052] In this embodiment, providing a vent 510 on the oxygen tubing body 500 can prevent excessive airflow when gas enters the patient's nasal cavity, thus preventing the patient from feeling uncomfortable.

[0053] like Figures 1-4 As shown, based on the above embodiment, a fixing device is also included. The fixing device is connected to the oxygen inhalation tube body 500 and is used to fix the oxygen inhalation tube body 500 to the patient's skin.

[0054] In this embodiment, the mounting and fixing device is used to fix the oxygen inhalation tube body 500 to the patient's skin to prevent the oxygen inhalation tube body 500 from moving or falling off due to external forces.

[0055] like Figures 1-4 As shown, based on the above embodiment, the fixing device is a butterfly-shaped adhesive tape 521.

[0056] In the embodiment, the butterfly adhesive tape 521 is used to increase the contact area between the fixing device and the skin of the patient, so that the oxygen inhalation tube body 500 is fixed more firmly and is not easy to fall off.

Claims

1. A flow adjustable oxygen catheter for infants, characterized in that, The utility model relates to a kind of oxygen inhalation tube extruding device, including: Base, it is provided with mounting hole and accommodating cavity, the mounting hole is communicated with the accommodating cavity; Extrusion block, it is movably connected with the base and is located in the accommodating cavity, the extrusion block can extend into the mounting hole or retract into the accommodating cavity; Transmission assembly, it includes first transmission part and second transmission part, the first transmission part is movably connected with the base and is located in the accommodating cavity, the first transmission part is connected with the extrusion block, the second transmission part is movably connected with the base and is located in the accommodating cavity, the second transmission part is connected with the first transmission part, the second transmission part drives the first transmission part to move when being active; Driving part, it is connected with the base, the driving part is connected with the second transmission part, the driving part can drive the second transmission part to be active.

2. The flow adjustable oxygen catheter for infant as claimed in claim 1 wherein: The first transmission part is provided as rack, the rack is movably connected with the base, the second transmission part is provided as gear, the gear is rotatably connected with the base, and the gear is engaged with the rack.

3. The flow adjustable oxygen catheter for infant as claimed in claim 2 wherein: The accommodating cavity includes first channel, the first channel is communicated with the mounting hole, and the rack and the gear are located in the first channel, and the rack can be moved along the length direction of the first channel.

4. The flow adjustable oxygen catheter for infant as claimed in claim 3 wherein: The driving part is driving hand wheel, the driving hand wheel is rotatably connected with the base, and the driving hand wheel is connected with the gear.

5. The flow adjustable oxygen catheter for infant as claimed in claim 4 wherein: The transmission assembly further includes connecting rod, the connecting rod is located between the driving hand wheel and the gear, and the driving hand wheel is connected with the gear through the connecting rod.

6. The flow adjustable oxygen catheter for infant as claimed in claim 5 wherein: The accommodating cavity further includes second channel, the second channel is communicated with the first channel, and the connecting rod is located in the second channel, and the connecting rod is rotatably connected with the second channel.

7. The flow-adjustable oxygen inhalation tube for infants as claimed in any one of claims 1 to 6, wherein, Further including: Oxygen inhalation tube body, the oxygen inhalation tube body is arranged in the mounting hole, and the extrusion block can be contacted with the oxygen inhalation tube body and can extrude oxygen inhalation tube body.

8. The flow adjustable oxygen catheter for infant as claimed in claim 7 wherein: The oxygen inhalation tube body is provided with vent hole.

9. The adjustable-flow oxygen inhalation tube for infants and young children as described in claim 7, characterized in that: Further including fixing device, the fixing device is connected with the oxygen inhalation tube body and is used for fixing the oxygen inhalation tube body on the skin of patient.

10. The flow adjustable oxygen catheter for infant as claimed in claim 9 wherein: The fixing device is butterfly-shaped adhesive plaster.

Images