CN217118422U

CN217118422U - Lung function filter for children

Info

Publication number: CN217118422U
Application number: CN202221083175.XU
Authority: CN
Inventors: 陈美娟
Original assignee: Shenzhen Traditional Chinese Medicine Hospital
Current assignee: Shenzhen Traditional Chinese Medicine Hospital
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-08-05
Anticipated expiration: 2032-05-07

Abstract

The utility model relates to the technical field of medical equipment, and a pulmonary function filter for children is disclosed, include the visor through hinged joint at the shell top, there is the handle that can take one side of shell surface, the hold up tank that can store is seted up at the top of handle, but the fixation clamp of centre gripping is stored in the inside of hold up tank, the bottom fixedly connected with check valve that can prevent the backward flow of shell, the mounting structure that the bottom fixedly connected with of check valve can install. This pulmonary function filter for children sets up through the cooperation of collar, backing ring and main sealing washer, makes the device when connecting together with pulmonary function detector, and the connection face of detector can closely laminate with main sealing washer, and then has improved the leakproofness of connecting, through the setting of check valve, has reduced the inside air reflux of pulmonary function detector, and then pollutes the inside possibility that influences follow-up personnel and use of the device.

Description

Lung function filter for children

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a pulmonary function filter for children.

Background

The lung function examination is one of necessary examinations of respiratory system diseases, and is mainly used for detecting the unobstructed degree of a respiratory tract and the size of lung capacity, detecting lung and airway pathological changes in early stage, evaluating the severity and prognosis of diseases, evaluating the curative effect of medicines or other treatment methods, identifying the causes of dyspnea, diagnosing pathological changes, evaluating the tolerance or labor intensity tolerance of lung functions to operations, monitoring critical patients and the like, and a filter is common equipment used for blowing the detector and preventing a user from polluting the inside of the detector when blowing air.

Chinese patent publication No. CN215272760U discloses a lung function test filter, which relates to the field of lung function test filters, and comprises a filter, wherein one end of the filter is provided with a mouthpiece, the filter also comprises a nose clamping device arranged on the mouthpiece, and a detection device connected below one end of the nose clamping device, the nose clamping device comprises a lifting component arranged on the mouthpiece, a left-right moving component connected at one end of the lifting component, and an angle adjusting component connected at one end of the left-right moving component, the left-right moving component comprises a second telescopic rod, a movable plate is fixedly arranged at the right end of the second telescopic rod, the angle adjusting component comprises a rotary plate, the rotary plate is fixedly arranged at the two ends of the right side of the movable plate, and a supporting rod is inserted in the inner wall of the rotary plate. The accuracy of measurement is improved.

However, the utility model discloses when the in-service use to be convenient for wash or disinfect to the device is inside, make the device be not convenient for the secondary use to the mode leakproofness that the device is connected with lung function detector is lower, easily influences the accuracy of inspection data, so the device's practicality is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a pulmonary function filter for children has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a pulmonary function filter for children, includes the visor through hinged joint at the shell top, there is the handle that can take in one side of shell surface, the hold up tank that can store is seted up at the top of handle, but the fixation clamp of centre gripping is stored in the inside of hold up tank, the bottom fixedly connected with of shell can prevent the check valve of backward flow, the mounting structure that the bottom fixedly connected with of check valve can install.

Optionally, the top of the protective cover is in threaded connection with a fixing tube capable of blowing, and the top of the fixing tube is fixedly connected with a fixing block for preventing falling.

Optionally, a filterable filter pad is installed on the inner wall of the shell, and a clamping groove capable of being clamped is formed in one side of the top of the shell.

Optionally, but one side fixedly connected with clamping block of joint of protection lid bottom, the surface screw thread of clamping block wears to be equipped with spacing post that can be spacing, spacing post penetrates the one end and the draw-in groove threaded connection of clamping block.

Optionally, the mounting structure includes a hose fixedly connected to the bottom of the check valve, and one end of the hose is fixedly connected to a gasket ring capable of being compressed and sealed.

Optionally, one side of the backing ring is sleeved with a sealable main sealing ring, the other side of the backing ring is sleeved with a sealable auxiliary sealing ring, and the outer surface of the hose is sleeved with an installation ring capable of being installed.

(III) advantageous effects

The utility model provides a children are with lung function filter possesses following beneficial effect:

1. this pulmonary function filter for children sets up through the cooperation of collar, backing ring and main sealing washer, makes the device when connecting together with pulmonary function detector, and the connection face of detector can closely laminate with main sealing washer, and then has improved the leakproofness of connecting, through the setting of check valve, has reduced the inside air reflux of pulmonary function detector, and then pollutes the inside possibility that influences follow-up personnel and use of the device.

2. This pulmonary function filter for children sets up through the cooperation of shell and visor, makes medical personnel very convenient wash and disinfect to the device is inside to make the device can the secondary use, and then reduced the waste of resource, through the setting of fixation clamp, make medical personnel more convenient change the inside filter pad of the device, further improved the device's practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the explosion effect of the housing of the present invention;

FIG. 3 is a schematic diagram of the explosion effect of the protective cover of the present invention;

fig. 4 is the explosion effect schematic diagram of the installation structure of the present invention.

In the figure: 1. a housing; 2. a protective cover; 3. a handle; 4. a storage tank; 5. a fixing clip; 6. a one-way valve; 7. a mounting structure; 701. a hose; 702. a backing ring; 703. a primary seal ring; 704. a secondary seal ring; 705. a mounting ring; 8. a fixed tube; 9. a fixed block; 10. a filter pad; 11. a card slot; 12. a clamping block; 13. a limiting column.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a lung function filter for children comprises a protective cover 2 connected to the top of a shell 1 through a hinge, the top of the protective cover 2 is in threaded connection with a fixing tube 8 capable of blowing air, the top of the fixing tube 8 is fixedly connected with a fixing block 9 capable of preventing falling off, a filtering pad 10 capable of filtering is installed on the inner wall of the shell 1, one side of the top of the shell 1 is provided with a clamping groove 11 capable of being clamped in, the device can be opened through the matching arrangement of the shell 1 and the protective cover 2, the inside of the device can be conveniently cleaned and disinfected, the filtering pad 10 can be replaced, the device can be used for the second time, further, the waste of resources is reduced, and the device can be prevented from falling off during blowing air by the arrangement of the fixing block 9;

a clamping block 12 capable of being clamped is fixedly connected to one side of the bottom of the protective cover 2, a limiting column 13 capable of limiting is arranged on the outer surface of the clamping block 12 in a threaded mode, the limiting column 13 penetrates through one end of the clamping block 12 to be connected with the clamping groove 11 in a threaded mode, and the combined protective cover 2 can be limited through the matched arrangement of the clamping groove 11, the clamping block 12 and the limiting column 13;

the device comprises a shell 1, a handle 3 and a storage tank 4, wherein the handle 3 which can be taken is arranged on one side of the outer surface of the shell 1, the storage tank 4 which can be stored is arranged at the top of the handle 3, a fixing clamp 5 which can be clamped is stored in the storage tank 4, a check valve 6 which can prevent backflow is fixedly connected to the bottom of the shell 1, the device can be conveniently taken by children to blow air through the arrangement of the handle 3, medical workers can conveniently replace a filter pad 10 through the arrangement of the fixing clamp 5, the storage tank 4 plays a role in storing the fixing clamp 5, and the backflow of air in the lung function detector is avoided through the arrangement of the check valve 6, so that the inside of the device is polluted, and the condition of a subsequent user is influenced;

wherein, the bottom of the one-way valve 6 is fixedly connected with a mountable mounting structure 7, the mounting structure 7 comprises a hose 701 fixedly connected with the bottom of the one-way valve 6, one end of the hose 701 is fixedly connected with a gasket ring 702 capable of being compressed and sealed, one side of the gasket ring 702 is sleeved with a sealable main sealing ring 703, the other side of the gasket ring 702 is sleeved with a sealable auxiliary sealing ring 704, the outer surface of the hose 701 is sleeved with a mountable mounting ring 705, because the height difference of children is large, the device is suitable for children with different heights by the arrangement of the hose 701, and by the matching arrangement of the cushion ring 702, the main sealing ring 703, the auxiliary sealing ring 704 and the mounting ring 705, the mounting ring 705 may be rotated to connect the device to a pulmonary function test device, where the connection surface of the test device is in close contact with the primary seal ring, thereby improving the sealing performance of the connection, and the secondary sealing ring 704 plays a role in sealing the backing ring 702 and the mounting ring 705.

The utility model discloses in, the device's working procedure as follows:

1. firstly, the device is installed on a lung function detector by rotating the installation ring 705, and then a user blows air into the device through the buccal fixing block 9;

2. thirdly, the limiting of the protective cover 2 is released by rotating the limiting column 13, the protective cover 2 is lifted, the fixing clamp 5 in the storage tank 4 is drawn out, the filter pad 10 is replaced by using the fixing clamp 5, and the inner parts of the shell 1 and the protective cover 2 are cleaned and disinfected while the filter pad 10 is replaced;

3. and finally, closing the shell 1 and the protective cover 2, reversely rotating the limiting column 13 to limit the protective cover 2, separating the fixed pipe 8 from the shell 1 through rotation, and replacing the fixed pipe 8 and the fixed block 9.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pulmonary function filter for children, comprising a protective cover (2) hinged on top of a housing (1), characterized in that: there is handle (3) that can take in one side of shell (1) surface, hold up tank (4) that can store are seted up at the top of handle (3), but the inside storage of hold up tank (4) has the fixation clamp (5) of centre gripping, the bottom fixedly connected with of shell (1) can prevent check valve (6) of backward flow, mounting structure (7) that the bottom fixedly connected with of check valve (6) can install.

2. A pulmonary function filter for children as claimed in claim 1, wherein: the top threaded connection of visor (2) has fixed pipe (8) that can blow, the top fixedly connected with of fixed pipe (8) prevents fixed block (9) that drops.

3. A pulmonary function filter for children as claimed in claim 1, wherein: filterable filter pad (10) are installed to the inner wall of shell (1), draw-in groove (11) that can block in are seted up to one side at shell (1) top.

4. A pulmonary function filter for children as claimed in claim 1, wherein: but one side fixedly connected with clamping block (12) of joint of visor (2) bottom, the surface screw thread of clamping block (12) is worn to be equipped with spacing post (13) that can be spacing, spacing post (13) penetrate the one end and draw-in groove (11) threaded connection of clamping block (12).

5. A pulmonary function filter for children as claimed in claim 1, wherein: the mounting structure (7) comprises a hose (701) fixedly connected to the bottom of the one-way valve (6), and one end of the hose (701) is fixedly connected with a gasket ring (702) capable of being compressed and sealed.

6. The pulmonary function filter for children as set forth in claim 5, wherein: one side of the backing ring (702) is sleeved with a sealable main sealing ring (703), the other side of the backing ring (702) is sleeved with a sealable auxiliary sealing ring (704), and the outer surface of the hose (701) is sleeved with a mountable mounting ring (705).