CN111616712B

CN111616712B - Expiration recorder

Info

Publication number: CN111616712B
Application number: CN202010477083.9A
Authority: CN
Inventors: 吴媛媛; 刘昀; 孙秀珍; 张永红; 李维
Original assignee: Second Affiliated Hospital School of Medicine of Xian Jiaotong University
Current assignee: Second Affiliated Hospital School of Medicine of Xian Jiaotong University
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2023-03-17
Anticipated expiration: 2040-05-29
Also published as: CN111616712A

Abstract

The invention discloses a novel expired air volume recorder which comprises a recorder body, an installation block, a fixed block and a guide sleeve block, wherein a balancing weight is installed at the lower end of the recorder body through a bolt, a connecting shaft is installed on the outer surface of the recorder body in a nested mode, a supporting frame penetrates through the outer surface of the connecting shaft, a movable roller is installed at the tail end of the supporting frame in a nested mode, a return spring is fixedly connected to the outer surface of the supporting frame, the outer end of the return spring is connected with the outer surface of the recorder body, and the installation block is installed on the upper end face of the recorder body through a bolt. This novel breathe tolerance record appearance through the nested layer with the elastic silica gel material of predetermineeing the butt joint in the hose outside, can cooperate the stable enhancement of adhesive linkage to predetermine soft degree of support and the intensity of hose holistic, appear obstructed phenomenon when avoiding it to buckle, slowed down the velocity of flow in the twinkling of an eye of exhalation gas, can effectively avoid exhaling the unsafe problem of device record data that the velocity of flow leads to in the twinkling of an eye.

Description

Expiration recorder

Technical Field

The invention relates to the technical field of expired air volume recorders, in particular to an expired air volume recorder.

Background

When the patient encounters serious diseases such as asthma or chronic obstructive pulmonary disease which are harmful to human health, the early diagnosis is difficult due to the accidental and irregular morbidity of the patient, so that medical staff needs to diagnose and record medical work through a special expiratory volume recorder to prevent the sudden dangerous phenomenon of the patient, and the expiratory volume recorder is deeply popularized and used by the medical staff, but the existing expiratory volume recorder has certain defects, such as:

1. when the existing expiratory volume recorder is used for butting the expiratory tube, the butting sealing degree of the expiratory tube cannot be fully ensured, so that the adverse phenomena such as air leakage or falling off easily occur at the butt joint of the pipeline under the condition of large respiratory volume or expiratory rate, the recording accuracy has errors, and further certain use defects exist;

2. the existing breathing rate recorder does not have good placing stability, when a user encounters severe displacement activities such as emergency, the user is easy to fall off and the like, so that the measuring stability of the device has certain defects, and meanwhile, the preset hose is easy to bend, so that the airflow output process is easy to block.

Aiming at the problems, innovative design is urgently needed on the basis of the structure of the original expiratory volume recorder.

Disclosure of Invention

The invention aims to provide an expiratory volume recorder, which aims to solve the problems that when the expiratory tube is butted, the butting sealing degree of the expiratory tube cannot be fully ensured, so that the poor phenomena of air leakage or falling off and the like easily occur at the butt joint of pipelines under the condition of large respiratory volume or expiratory rate, the recording accuracy has errors, the placing stability is not good, and the preset hose is easy to bend.

In order to achieve the purpose, the invention provides the following technical scheme: breathe tolerance record appearance, including record appearance body, installation piece, fixed block and uide bushing piece, the balancing weight is installed to the lower extreme bolt of record appearance body, and the surface nestification of record appearance body installs the connecting axle, the surface of connecting axle runs through and installs the support frame, and the terminal nestification of support frame installs the movable roller, the outer fixed surface of support frame is connected with reset spring, and reset spring's outer end is connected with the surface of record appearance body, the installation piece is installed to the up end bolt of record appearance body, and the inboard of installation piece has seted up first spout to the internal surface bonding of first spout has fixed gasbag, the uide bushing piece has been seted up to the inboard of installation piece, and the upper end nestification of uide bushing piece installs and predetermines the hose, the lower extreme fixedly connected with of uide bushing piece, and the outside fixedly connected with fixed block of uide bushing piece to the fixed block is connected with first spout, the inboard nestification of installation piece is installed the stopper, and the internal surface of installation piece has seted up the second spout to the second spout is connected with the stopper, predetermine the fixedly connected with the lug, and the outside of hose has seted up the layer, and the nested groove, and the nested layer is connected with the bonding of nested layer.

Preferably, the counterweight block is of an arc-shaped structure in front view, the counterweight block and the lower end of the recorder body are of an integrated structure, and the height of the lower end face of the counterweight block is the same as that of the lower end face of the movable roller.

Preferably, the support frame is provided with 4 about the central point isogonism of record appearance body, and the support frame passes through reset spring and constitutes elastic structure with the surface of record appearance body to the support frame constitutes rotating-structure with the activity roller.

Preferably, the fixed air bag forms a telescopic structure with the inner surface of the mounting block through the first sliding groove, the outer surface of the fixed air bag is attached to the outer surface of the guide sleeve block, and the outer surface of the fixed air bag and the fixed block form a clamping structure.

Preferably, the butt joint block and the lower end of the guide sleeve block are of an integrated structure, the butt joint block and the lower end of the limiting block form a clamping structure, and the length of the butt joint block is smaller than that of the fixing block.

Preferably, the limiting block is provided with a rotating shaft and a torsion spring, the rotating shaft is installed at the middle end of the limiting block in an embedded mode, the torsion spring is fixedly connected to the outer surface of the rotating shaft, and meanwhile the outer end of the torsion spring is connected with the inner surface of the balancing weight.

Preferably, the stopper is looked at and is the zigzag column structure, and the stopper passes through torsion spring and constitutes elastic construction with the internal surface of balancing weight to the outer end of stopper constitutes the block structure with the surface of uide bushing piece.

Preferably, the guide sleeve block and the tail end of the preset hose are of an integrated structure, and the guide sleeve block and the inner surface of the balancing weight form a dismounting and mounting structure through the second sliding groove.

Preferably, the nested layer is elastic silica gel material, and the inboard evenly distributed on nested layer has the butt joint groove to nested layer constitutes nested structure through butt joint groove and the surface of predetermineeing the hose.

Compared with the prior art, the invention has the beneficial effects that: the expiratory volume recorder:

1. the self-limiting block is arranged, as a user carries out nested butt joint work between the preset hose and the mounting block, the 2 groups of limiting blocks pressed along with the self-limiting block move inwards along the outer end of the mounting block stably, further, the outer end of the preset hose is subjected to self-limiting work, meanwhile, the pressed fixed air bag deforms, further, the butt joint gap between the preset hose and the mounting block is filled and sealed, and the butt joint sealing degree of the device is ensured;

2. the support frames are distributed at equal angles, and the support frames are distributed at equal angles with the outer surface of the recorder body, and can be matched with the arc-shaped balancing weight through a butt joint structure between the support frames and the spring, so that a tumbler-shaped support structure is formed at the lower end of the recorder body, the requirements of different use environments of the device are met, and the adverse phenomenon of toppling under the condition of being pressed is avoided;

3. be provided with nested layer of nested butt joint, through the nested layer with the elastic silica gel material of predetermineeing the hose outside butt joint, can cooperate the stable enhancement of adhesive linkage to predetermine soft degree of support and the intensity of hose holistic, the phenomenon of jam appears when avoiding it to buckle, has slowed down the velocity of flow in the twinkling of an eye of exhalation gas, can effectively avoid exhaling the unsafe problem of device record data that the velocity of flow in the twinkling of an eye leads to.

Drawings

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

FIG. 2 is a schematic bottom view of the weight member of the present invention;

FIG. 3 is a front cross-sectional structural schematic view of the mounting block of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic top view of the mounting block of the present invention;

fig. 6 is a front sectional view of the preset hose of the present invention.

In the figure: 1. a recorder body; 2. a balancing weight; 3. a connecting shaft; 4. a support frame; 5. a movable roll; 6. a return spring; 7. mounting a block; 8. a first chute; 9. fixing the air bag; 10. a butt joint block; 11. a fixed block; 12. a second chute; 13. a limiting block; 1301. a rotating shaft; 1302. a torsion spring; 14. presetting a hose; 15. a guide sleeve block; 16. a bump; 17. nesting the layers; 18. a butt joint groove; 19. and (7) bonding the layers.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: the expired air volume recorder comprises a recorder body 1, a balancing weight 2, a connecting shaft 3, a support frame 4, a movable roller 5, a reset spring 6, a mounting block 7, a first chute 8, a fixed air bag 9, a butt joint block 10, a fixed block 11, a second chute 12, a limiting block 13, a preset hose 14, a guide sleeve block 15, a convex block 16, a nested layer 17, a butt joint groove 18 and an adhesive layer 19, wherein the balancing weight 2 is installed on a lower end bolt of the recorder body 1, the connecting shaft 3 is nested on the outer surface of the recorder body 1, the support frame 4 is installed on the outer surface of the connecting shaft 3 in a penetrating mode, the movable roller 5 is nested on the tail end of the support frame 4, the reset spring 6 is fixedly connected to the outer surface of the support frame 4, the outer end of the reset spring 6 is connected with the outer surface of the recorder body 1, the mounting block 7 is installed on the upper end face of the recorder body 1 in a bolt mode, the inner side of the mounting block 7 is provided with a first sliding groove 8, the inner surface of the first sliding groove 8 is connected with a fixed air bag 9 in a bonding mode, the inner side of the mounting block 7 is provided with a guide sleeve block 15, the upper end of the guide sleeve block 15 is nested with a preset hose 14, the lower end of the guide sleeve block 15 is fixedly connected with a butt joint block 10, the outer side of the guide sleeve block 15 is fixedly connected with a fixed block 11, the fixed block 11 is connected with the first sliding groove 8, the inner side of the mounting block 7 is nested with a limiting block 13, the inner surface of the mounting block 7 is provided with a second sliding groove 12, the second sliding groove 12 is connected with the limiting block 13, the outer end of the preset hose 14 is fixedly connected with a lug 16, the outer side of the lug 16 is provided with a nested layer 17, the inner side of the nested layer 17 is provided with a butt joint groove 18, the butt joint groove 18 is connected with the lug 16, and the outer side of the nested layer 17 is connected with a bonding layer 19 in a bonding mode.

The counterweight block 2 is in an arc-shaped structure in front view, the counterweight block 2 and the lower end of the recorder body 1 are in an integrated structure, the lower end face of the counterweight block 2 is the same as the lower end face of the movable roller 5 in height, and the movable roller 5 and the support frame 4 can be stably matched to support the recorder body 1 through the arc-shaped counterweight block 2;

the number of the support frames 4 is 4 about the central point of the recorder body 1 in an equal angle, the support frames 4 and the outer surface of the recorder body 1 form an elastic structure through the reset springs 6, the support frames 4 and the movable rollers 5 form a rotating structure, and the outer end of the recorder body 1 affected by external force can be stably supported through the support frames 4 in equal angle distribution;

the fixed air bag 9 and the inner surface of the mounting block 7 form a telescopic structure through the first sliding chute 8, the outer surface of the fixed air bag 9 is attached to the outer surface of the guide sleeve block 15, and the outer surface of the fixed air bag 9 and the fixed block 11 form a clamping structure, so that the fixed block 11 moving along with the guide sleeve block 15 can stably extrude the contacted fixed air bag 9;

the butt joint block 10 and the lower end of the guide sleeve block 15 are of an integrated structure, the butt joint block 10 and the lower end of the limiting block 13 form a clamping structure, the length of the butt joint block 10 is smaller than that of the fixing block 11, and the butt joint block 10 which moves in position can stably extrude the inner side of the limiting block 13 which is in contact with the butt joint block;

the limiting block 13 is provided with a rotating shaft 1301 and a torsion spring 1302, the rotating shaft 1301 is embedded at the middle end of the limiting block 13, the torsion spring 1302 is fixedly connected to the outer surface of the rotating shaft 1301, the outer end of the torsion spring 1302 is connected with the inner surface of the balancing weight 2, the limiting block 13 is in a zigzag structure in front view, the limiting block 13 and the inner surface of the balancing weight 2 form an elastic structure through the torsion spring 1302, the outer end of the limiting block 13 and the outer surface of the guide sleeve block 15 form a clamping structure, and the limiting block 13 which can move angularly can stably perform self-limiting work on the outer surface of the contact guide sleeve block 15;

uide bushing piece 15 and the terminal structure as an organic whole that predetermines hose 14, and uide bushing piece 15 constitutes through the internal surface of second spout 12 with balancing weight 2 and dismantles mounting structure, nested layer 17 is the elastic silica gel material, and nested layer 17's inboard evenly distributed has butt joint groove 18, and nested layer 17 constitutes nested structure through butt joint groove 18 and the surface of predetermineeing hose 14, nested layer 17 through the elastic silica gel material, the soft degree of support of hose 14 is predetermine in the reinforcing that can be stable, the phenomenon of blockking appears when avoiding it to buckle.

The working principle is as follows: when the expiratory volume recorder is used, according to the graph of fig. 1 and fig. 3-5, the device is firstly placed at a position to be operated, then a preset hose 14 butted with an expiratory mask is held by a hand, the guide sleeve block 15 is stably nested and butted with the upper end of the recorder body 1 through the guide sleeve block 15, at the moment, the guide sleeve block 15 is contacted with 2 groups of zigzag limiting blocks 13 through the butting block 10, further, the pressed limiting blocks 13 are inwards closed along the outer end of the mounting block 7, at the moment, the torsion spring 1302 butted with the shaft end is in a compressed state, further, the limiting blocks 13 are used for stably limiting the outer ends of the preset hose 14 and the guide sleeve block 15, meanwhile, the fixing block 11 moving along with the position of the guide sleeve block 15 is contacted with the fixed air bag 9, further, the pressed fixed air bag 9 is deformed, further, and the butting gap between the preset hose 14 and the mounting block 7 is filled and sealed, so that the butting sealing degree of the device is ensured;

according to the figures 1 and 2, when the device is influenced by external force, the pressed recorder body 1 stably rotates the arc-shaped balancing weight 2 passing through the lower end in an angle, at the moment, the movable roller 5 at the lower end passes through the supporting frame 4 at the corresponding position which is distributed at the same angle with the outer surface of the recorder body 1, passes through the butt joint structure between the movable roller and the reset spring 6 and is matched with the arc-shaped balancing weight 2, so that the lower end of the recorder body 1 forms a tumbler-type supporting structure, different using environment requirements of the device are met, the adverse phenomenon of toppling under the pressed condition is avoided, and the practicability of the device is effectively improved;

according to fig. 1 and 6, the user is breathing the record during operation through predetermineeing hose 14, through with the nested layer 17 of the elastic silica gel material of predetermineeing the nested butt joint in the hose 14 outside, the stable enhancement of adhesive linkage 19 in the cooperable outside is predetermine the holistic support softness and the intensity of hose 14, predetermine hose 14 the phenomenon that the jam appears when avoiding its pressurized to buckle, the effectual velocity of flow in the twinkling of an eye that has slowed down exhaling gas, can effectively avoid exhaling the device record data inaccurate problem that the velocity of flow leads to in the twinkling of an eye too high, whole practicality has been increased.

Those not described in detail in this specification are within the skill of the art.

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. Breathe out tolerance record appearance, including record appearance body (1), installation piece (7), fixed block (11) and uide bushing piece (15), its characterized in that: the recording instrument comprises a recording instrument body (1), wherein a balancing weight (2) is installed at the lower end of the recording instrument body (1) through a bolt, a connecting shaft (3) is installed on the outer surface of the recording instrument body (1) in a nested mode, a supporting frame (4) is installed on the outer surface of the connecting shaft (3) in a penetrating mode, a movable roller (5) is installed at the tail end of the supporting frame (4) in a nested mode, a reset spring (6) is fixedly connected to the outer surface of the supporting frame (4), the outer end of the reset spring (6) is connected with the outer surface of the recording instrument body (1), an installation block (7) is installed on the upper end face of the recording instrument body (1) through a bolt, a first sliding groove (8) is formed in the inner side of the installation block (7), a fixed air bag (9) is connected to the inner surface of the first sliding groove (8) in a bonding mode, a guide sleeve block (15) is installed on the inner side of the installation block (7), a preset hose (14) is installed on the upper end of the guide sleeve block (15) in a nested mode, a butt joint block (10) is fixedly connected to the outer side of the guide sleeve block (15), a fixed block (11) is connected with a fixed block (11), a second sliding groove (13) is installed on the inner side of the installation block (7) and a limit block (13), the outer end of the preset hose (14) is fixedly connected with a convex block (16), a nested layer (17) is arranged on the outer side of the convex block (16), a butt joint groove (18) is arranged on the inner side of the nested layer (17), the butt joint groove (18) is connected with the convex block (16), and a bonding layer (19) is bonded and connected to the outer side of the nested layer (17).

2. The expired air recorder of claim 1 wherein: the front view of the balancing weight (2) is of an arc-shaped structure, the balancing weight (2) and the lower end of the recorder body (1) are of an integrated structure, and the lower end face of the balancing weight (2) is as high as the lower end face of the movable roller (5).

3. The expired air recorder of claim 1 wherein: support frame (4) are provided with 4 about the central point isogonism of record appearance body (1), and support frame (4) constitute elastic construction through reset spring (6) and the surface of record appearance body (1) to support frame (4) and activity roller (5) constitute rotating-structure.

4. The expired air recorder of claim 1 wherein: the fixed air bag (9) and the inner surface of the mounting block (7) form a telescopic structure through the first sliding groove (8), the outer surface of the fixed air bag (9) is attached to the outer surface of the guide sleeve block (15), and the outer surface of the fixed air bag (9) and the fixed block (11) form a clamping structure.

5. The expired air recorder of claim 1 wherein: the butt joint block (10) and the lower end of the guide sleeve block (15) are of an integrated structure, the butt joint block (10) and the lower end of the limiting block (13) form a clamping structure, and the length of the butt joint block (10) is smaller than that of the fixing block (11).

6. The expired air recorder of claim 1 wherein: the limiting block (13) is provided with a rotating shaft (1301) and a torsion spring (1302), the rotating shaft (1301) is installed at the middle end of the limiting block (13) in a nested mode, the torsion spring (1302) is fixedly connected to the outer surface of the rotating shaft (1301), and meanwhile the outer end of the torsion spring (1302) is connected with the inner surface of the balancing weight (2).

7. The expired air recorder of claim 6 wherein: stopper (13) front view is zigzag structure, and stopper (13) pass through torsion spring (1302) and constitute elastic construction with the internal surface of balancing weight (2) to the outer end of stopper (13) and the surface constitution block of uide bushing piece (15) block structure.

8. The expired air recorder of claim 1 wherein: the tail ends of the guide sleeve block (15) and the preset hose (14) are of an integrated structure, and the guide sleeve block (15) and the inner surface of the balancing weight (2) form a dismounting and mounting structure through the second sliding groove (12).

9. The expired air recorder of claim 1 wherein: the nested layer (17) is made of elastic silica gel, butt joint grooves (18) are uniformly distributed in the inner side of the nested layer (17), and the nested layer (17) and the outer surface of a preset hose (14) form a nested structure through the butt joint grooves (18).