CN207187025U - PFT resumes training device - Google Patents
PFT resumes training device Download PDFInfo
- Publication number
- CN207187025U CN207187025U CN201721127302.0U CN201721127302U CN207187025U CN 207187025 U CN207187025 U CN 207187025U CN 201721127302 U CN201721127302 U CN 201721127302U CN 207187025 U CN207187025 U CN 207187025U
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- China
- Prior art keywords
- tube
- stick harness
- counterbore
- contiguous block
- harness body
- Prior art date
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Abstract
It the utility model is related to PFT and resume training device, belong to breathing field apparatus, including expiration mouth, resistance tube and by base, contiguous block, mark cylinder, it is located at the functional parameter reference unit that the buoy inside mark cylinder is formed, the tube chamber of resistance tube sets the contracting chamber section of cavity variable area, contiguous block one end connect base, the other end sets deep gouge and connected with mark tube inner chamber, mark cylinder top sets passage, defining flange is set on lower end port inwall, resistance tube is placed between expiration mouth and contiguous block, buoy lower end sets ring-type pointer, upper end sets the leading edge matched with marking the inwall of cylinder, chi indexing vertically is set on wall body.Its is simple in construction, it is easy to use, it can intuitively show that training can achieve the effect that, help to hold training strength, be advantageous to make targetedly training Arrangement according to patient individual difference, suitable strength training is carried out, avoids that training strength is excessive or insufficient the defects of causing, is advantageous to patient and recovers normal breathing function as early as possible.
Description
Technical field
The utility model belongs to medical field, is related to the auxiliary rehabilitation exercise device that division of respiratory disease is used, specially a kind of lung
Functional recovery training device.
Background technology
PFT is respiratory function.Namely lung absorbs oxygen, discharges the function of carbon dioxide.It include ventilatory function and
Ventilatory two parts.
In division of respiratory disease field, almost all of respiratory disease can cause different degrees of infringement to lungs, seriously
Person can cause decline in pulmonary function.Slight decline in pulmonary function, clinical symptoms and unobvious.Severe patient has expiratory dyspnea, no
Phenomena such as lying down, be movable difficult.In order to preferably improve the state of an illness of (chronic bronchitis, pulmonary emphysema) patient, delay disease
Development process, in addition to routinely active treatment, it is also necessary to strengthen the rehabilitation training of PFT.
Patient mainly performs physical exercise when recovering PFT to respiratory muscle, at present clinically traditional enhancing respiratory muscle
The method of strength, recovery respiratory muscle fatigue and improvement respiratory muscle function is mainly that controlling is breathed, deeply breathed, wrinkle lip is breathed, determined
When the experiment of maximum walking distance and treadmill experiment etc..Although preceding method is simple, training effect can not be intuitively shown, is instructed
Practicing intensity can not be me, for individual difference lack of targeted existing for patient.
Utility model content
For defect present in current PFT training process, the utility model provides a kind of PFT and resumed training
Device, it can be adjusted according to the concrete condition of patient, different patients, same patient is carried out within the different training stages
Suitable strength training, can avoid training strength excessive or insufficient the defects of causing, and be advantageous to use up patient by training
Recover normal breathing function soon.
The technical scheme in the invention for solving the technical problem is：
A kind of PFT resumes training device, including expiration mouth, resistance tube and functional parameter reference unit, the resistance tube
Tube chamber be provided with cavity variable area contracting chamber section.
The functional parameter reference unit includes base, contiguous block, mark cylinder and the buoy being located inside mark cylinder.
One end of the contiguous block is fixedly connected on base, and other end end face is provided with deep gouge, and the lower end of the mark cylinder connects
It is connected on the other end of the contiguous block.The barrel chamber of the mark cylinder connects with deep gouge, and the top for marking cylinder is provided with passage.The mark cylinder
The inwall for connecting one end port of the contiguous block is provided with the defining flange of radial direction.
One end of the expiration mouth connection resistance tube, the other end of resistance tube are connected by flexible pipe with the deep gouge of contiguous block.
The lower end of the buoy is provided with the ring-type pointer to extend radially outwardly, and upper end sets the leading edge to extend radially outwardly,
Leading edge matches with marking the inwall of cylinder.
The mark cylinder is made using transparent material, and the chi indexing vertically set is provided with wall body.
Preferably, filtering wet end is removably provided with the tube chamber of the expiration mouth, filters the screen pack in wet end
Impurity in exhaled gas is filtered, and makes air-flow even into the tube chamber of four-way pipe.Further, can be in expiration mouth
Outer wall on, endless groove is set close to the position of free port, during use in lip insertion endless groove, in order to contracting lip.
Preferably, the resistance tube is connected including front tube, stick harness body and rear end pipe, front tube with rear end pipe, stick harness
Body is placed in the connection tube chamber of front tube and rear end pipe.Have conical cavity in the middle part of the tube chamber of the front tube, the conical cavity it is big
Mouthful end sets ventilation counterbore and screw-threaded counterbore towards the downstream direction of air current flow successively vertically in the downstream of conical cavity, its
The aperture of middle ventilation counterbore is more than the big footpath of conical cavity, less than the internal diameter of screw-threaded counterbore.
One end of the rear end pipe is connected in the screw-threaded counterbore, and the other end matches with flexible pipe is communicated to the heavy of contiguous block
Groove.
One end of the stick harness body is set to the bullet matched with the conical cavity, and the axial extension of bullet is not small
In the axial extension of conical cavity.The other end of the stick harness body is fixedly connected on the counterbore set on the rear end end surfaces
In.
On the stick harness body, radial slot is distributed with being surround on the outer wall in bullet downstream, in the end face of the other end
Stomidium is provided with, stomidium connects with the radial slot.
Preferably, the resistance tube is connected including front tube, stick harness body and rear end pipe, front tube with rear end pipe, stick harness
Body is placed in the connection tube chamber of front tube and rear end pipe.
Be provided with radial flange in the tube chamber of the front tube, the downstream of radial flange be sequentially provided with vertically spring cavity with
Conical cavity, the big opening end of conical cavity are set logical successively vertically towards (air current flow) downstream direction in the downstream of conical cavity
Gas counterbore and screw-threaded counterbore, wherein the aperture of ventilation counterbore is more than the big footpath of conical cavity, less than the internal diameter of screw-threaded counterbore.After described
One end of end pipe is connected in the screw-threaded counterbore, and the other end matches the deep gouge for being communicated to contiguous block with flexible pipe.
One end of the stick harness body is set to the bullet matched with the conical cavity, and the axial extension of bullet is not small
In the axial extension of conical cavity.The other end of the stick harness body is inserted on the rear end end surfaces in the counterbore set.
On the stick harness body, the stud coaxial with bullet is provided with the free end of bullet, undertaking is equipped with stud
Pressing plate, the appearance and size for accepting pressing plate are less than the internal diameter of the spring cavity.The radial flange that the front end tube cavity is set
Spring is provided between the undertaking pressing plate.Preferably, it is provided with one end end face that the undertaking pressing plate is radially oriented flange
Annular boss, one end of the spring are sleeved on the annular boss.
On the stick harness body, radial slot is distributed with being surround on the outer wall in bullet downstream, in the end face of the other end
Stomidium is provided with, stomidium connects with the radial slot.
Above-mentioned two kinds of made specific optimization to resistance tubular construction, by adjusting front tube and rear end pipe threaded joints
The length divided, can be adjusted to bullet and conical cavity matching relationship, and then adjusts formation gap therebetween and (adjust
The tube chamber section of resistance tube contracting chamber section) size, and adjust the choked flow ability of resistance tube, made with the patient that can adapt to different
With.
Preferably, the top of the mark cylinder is provided with cock cap, and the cock cap includes connecting seat, capping and reticular lamina, connecting seat
It is fixed in the through hole at the top of the mark cylinder, reticular lamina is fixed on the axially extending bore lower end of the connecting seat, the openend of capping
The connecting seat axially extending bore top is inserted, the port of capping is relative with reticular lamina, and the side wall of the capping is provided with ventilative use
Inclined hole.
Preferably, the lower surface of the buoy is provided with spherical groove.
The beneficial effects of the utility model are：It can intuitively show that training can achieve the effect that, help to hold and instruct
Practice intensity, be advantageous to make targetedly training Arrangement for existing individual difference between patient, make different patients, same patient
Suitable strength training is carried out within the different training stages, avoids that training strength is excessive or insufficient the defects of causing, favorably
Recover normal breathing function as early as possible in patient.
Brief description of the drawings
Fig. 1 is the overall structure diagram of this patent scheme；
Fig. 2 is the cross-sectional view of expiration mouth；
Fig. 3 .1 are the assembling structure schematic diagram of resistance tube；
Fig. 3 .2 are the Split type structure schematic diagram of resistance tube；
Fig. 3 .21 are the left view structural representation of stick harness body in resistance tube shown in Fig. 3 .2；
Fig. 3 .22 be in Fig. 3 .2 A-A to diagrammatic cross-section；
Fig. 3 .23 are B-B direction diagrammatic cross-section in Fig. 3 .2；
Fig. 3 .24 are the structural representation that pressing plate is accepted in resistance tube shown in Fig. 3 .2, and wherein f3.24A is profile,
F3.24AB is left view.
In figure：1 expiration mouth, 11 endless grooves, 12 filter houses
2 resistance tubes, 21 front tubes, 211 conical cavities, 212 spring cavitys, 213 radial flanges, 214 gas counterbores, 215 screw threads sink
Hole, 22 stick harness bodies, 221 accept pressing plates, 2211 annular boss, 222 springs, 223 bullets, 224 radial slots, 225 stomidiums, after 23
End pipe
31 bases, 32 contiguous blocks, 33 mark cylinders, 331 defining flanges, 332 cock caps, 3321 connecting seats, 3322 fix briquetting,
3323 reticular laminas, 34 buoys, 341 ring-type pointers, 342 leading edges
Embodiment
Structure, ratio, size depicted in Figure of description etc., only to coordinate the content disclosed in specification, with
Understand for those skilled in the art and read, be not limited to the enforceable qualifications of the utility model, therefore do not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size, do not influenceing the utility model institute
Under the effect of producing and the purpose that can reach, it all should still fall what can be covered in the technology contents disclosed in the utility model
In the range of.Meanwhile cited such as " on ", " under ", "front", "rear", " centre " term in this specification, it is merely convenient to chat
That states understands, and is not used to limit the enforceable scope of the utility model, and its relativeness is altered or modified, without substantive change
Under more technology contents, when being also considered as the enforceable category of the utility model.
PFT as shown in Figure 1 resumes training device, including expiration mouth 1, resistance tube 2 and functional parameter reference unit.
The tube chamber of the resistance tube 2 is provided with the contracting chamber section of cavity variable area.The functional parameter reference unit includes base 31, connection
Block 32, mark cylinder 33 and the buoy 34 being located inside mark cylinder 33.One end of the contiguous block 32 is fixedly connected on base 31, another
End end face is provided with deep gouge, and the lower end of the mark cylinder 33 is connected to the other end of the contiguous block 32, makes the barrel chamber of the mark cylinder 33
Connected with deep gouge, the top of mark cylinder 33 is provided with passage.The mark cylinder 33 connects the inwall of one end port of the contiguous block 32
The defining flange 331 of radial direction is provided with, original state lower limit flange 331 supports buoy 34.The expiration mouth 1 connects resistance
One end of pipe 2, the other end of resistance tube 2 are connected by flexible pipe with the deep gouge of contiguous block 32.The lower end of the buoy 34 is provided with footpath
To the ring-type pointer 341 to stretch out, upper end sets the leading edge 342 to extend radially outwardly, the inwall of leading edge 342 and mark cylinder 33
Matching.The mark cylinder 33 is made using transparent material, and the chi indexing vertically set is provided with the wall body of mark cylinder 33.
Last (size of the vertical direction) thickness in the end of ring-type pointer 341 not should be greater than the minimum unit gap of chi indexing.
In use, by expiration mouth to incoming call gas in cylinder is marked, because being acted on by resistance tube, in exhaled gas
When, certain internal pressure be present in breather line, it is possible to make to increase oral cavity and airway pressure in expiratory phase, prevent small airway
Fall into and close too early, reduce IA excessive residual gas.So reduction respiratory rate, tidal volume can be increased by resuming training, from
And improve the effective ventilatory volume of alveolar, be advantageous to the intake of oxygen and the discharge of carbon dioxide.Between expiration mouth and resistance tube
It is connected by one end flexible pipe, only the length of flexible pipe is unsuitable excessive.Can be according to the PFT original of (before exercise) patient
Beginning situation, the size in the ventilation section of regulation resistance tube cavity.The gas of incoming call enters by being connected to the flexible pipe of resistance pipe end
Enter in space of the contiguous block with marking tube inner chamber composition, the inwall of the ring-type pointer contact mark cylinder of buoy lower end, be used to refer to buoy
Corresponding scale value during rise, the leading edge that upper end is set are used to ensure that buoy can prevent along the inner chamber vertical lifting of mark cylinder
Buoy is tilted and is stuck in the inner chamber of mark cylinder.In order to reduce the influence of buoy weight, while buoy is set to have preferable stressed effect
(stress of vertical direction), the lower surface of the buoy are provided with spherical groove.
The passage that the top of cylinder 33 is set is marked, specific constructive form can be：As shown in figure 1, the top of the mark cylinder 33
Provided with cock cap 332, the cock cap 332 includes connecting seat 3321, capping 3322 and reticular lamina 3323, connecting seat 3321 and is fixed on institute
In the through hole for stating the top of mark cylinder 33, reticular lamina 3323 is fixed on the axially extending bore lower end of the connecting seat 3321, covers 3322
The axially extending bore top of connecting seat 3321 is inserted in openend, cover 3322 port it is relative with reticular lamina 3323.The capping
3322 side wall is provided with acclivitous inclined hole.
As shown in Fig. 2 being removably provided with filtering wet end 11 in the tube chamber of the expiration mouth 1, filter in wet end 11
Screen pack the impurity in exhaled gas is filtered, and make air-flow even into the tube chamber of four-way pipe.Further,
On the outer wall of expiration mouth 1 endless groove 12 can be set close to the position of free port, during use in lip insertion endless groove 12, with
It is easy to contracting lip.
As shown in Fig. 3 .1 to Fig. 3 .24, the resistance tube 2 includes front tube 21, stick harness body 22 and rear end pipe 23, front tube
21 are connected with rear end pipe 23, and stick harness body 22 is placed in the connection tube chamber of front tube 21 and rear end pipe 23.
Be provided with radial flange 213 in the tube chamber of the front tube 21, the downstream of radial flange 213 (Fig. 3 .1, shown in 3.2
Right side) be sequentially provided with spring cavity 212 and conical cavity 211 vertically, the big opening end of conical cavity 211 is towards under (air current flow)
Roam all around the would to setting ventilation counterbore 214 and screw-threaded counterbore 215, wherein counterbore of ventilating successively vertically in the downstream of conical cavity 211
214 aperture is more than the big footpath of conical cavity 211, less than the internal diameter of screw-threaded counterbore 215.One end of the rear end pipe 23 is connected to institute
State in screw-threaded counterbore 215, the other end matches the deep gouge for being communicated to contiguous block with flexible pipe.
One end of the stick harness body 22 is set to the bullet 223 matched with the conical cavity 211, the axial direction of bullet 223
Development length is not less than the axial extension of conical cavity 211.The other end of the stick harness body 22 inserts the end of rear end pipe 23
In the counterbore set on face.The energy opposed rear end of stick harness body 22 pipe 23 is rotated or moved axially.
On the stick harness body 22, the stud coaxial with bullet 223 is provided with the free end of bullet 223, is filled on stud
Equipped with pressing plate 221 is accepted, the appearance and size for accepting pressing plate 221 is less than the internal diameter of the spring cavity 212.The front tube 21
Spring 222 is provided between radial flange 213 and the undertaking pressing plate 221 that inner chamber is set.Preferably, in the undertaking pressing plate
The 221 one end end faces for being radially oriented flange 213 are provided with annular boss 2211, and one end of the spring 222 is sleeved on the ring
On shape boss 2211.
On the stick harness body 22, radial slot 224 is distributed with being surround on the outer wall in the downstream of bullet 223, in another
The end face at end is provided with stomidium 225, and stomidium 225 connects with the radial slot 224.
The above-mentioned materialization made to resistance tubular construction, the length of part is threadedly coupled by adjusting front tube with rear end pipe
Degree, can be adjusted to bullet and conical cavity matching relationship, and then adjusts formation gap therebetween and (adjust resistance tube
The tube chamber section of contracting chamber section) size, and adjusting the choked flow ability of resistance tube, being used with can adapt to different patients.Having
During body design size parameter, when front tube and the rear end pipe is relatively moved one, the conducting section equivalent of contracting cavity configuration makes
It is proportional to axially opposing amount of movement (between front tube and rear end pipe), it is preferably linear.
It should be noted that above-mentioned illustrated resistance tubular construction, in the situation that its stick harness body is fixedly connected with rear end pipe
Under, do not needing the thrust by spring to adjust the position of stick harness body, the phases such as pressing plate, spring are accepted so can now remove
Close architectural feature.
Above-mentioned embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.The utility model also has many aspects to be improved on the premise of without prejudice to overall thought, for being familiar with this technology
Personage all can carry out modifications and changes to above-described embodiment without prejudice under spirit and scope of the present utility model.Therefore,
Such as those of ordinary skill in the art is without departing from the spirit disclosed in the utility model and institute under technological thought
All equivalent modifications completed or change, should be covered by claim of the present utility model.
Claims (8)
1. a kind of PFT resumes training device, it is characterised in that：Including expiration mouth, resistance tube and functional parameter reference unit,
The tube chamber of the resistance tube is provided with the contracting chamber section of cavity variable area；
The functional parameter reference unit includes base, contiguous block, mark cylinder and the buoy being located inside mark cylinder；
One end of the contiguous block is fixedly connected on base, and other end end face is provided with deep gouge, and the lower end of the mark cylinder is connected to
The other end of the contiguous block；The barrel chamber of the mark cylinder connects with deep gouge, and the top for marking cylinder is provided with passage；The mark cylinder connection
The inwall of one end port of the contiguous block is provided with the defining flange of radial direction；
One end of the expiration mouth connection resistance tube, the other end of resistance tube are connected by flexible pipe with the deep gouge of contiguous block；
The lower end of the buoy is provided with the ring-type pointer to extend radially outwardly, and upper end sets the leading edge to extend radially outwardly, is oriented to
Edge matches with marking the inwall of cylinder；The mark cylinder makes for transparent material, and wall body is provided with chi indexing vertically.
2. PFT according to claim 1 resumes training device, it is characterised in that：With can in the tube chamber of the expiration mouth
Dismounting mode is provided with filtering wet end.
3. PFT according to claim 2 resumes training device, it is characterised in that：On the outer wall of the expiration mouth, lean on
The position of nearly free port sets endless groove.
4. PFT according to claim 1 resumes training device, it is characterised in that：
The resistance tube includes front tube, stick harness body and rear end pipe, front tube and is connected with rear end pipe, and stick harness body is placed in front tube
With in the connection tube chamber of rear end pipe；
There is conical cavity in the middle part of the tube chamber of the front tube, the big opening end of the conical cavity is towards downstream direction, and in conical cavity
Downstream sets ventilation counterbore and screw-threaded counterbore successively vertically, wherein the aperture of ventilation counterbore is more than the big footpath of conical cavity, is less than
The internal diameter of screw-threaded counterbore；
One end of the rear end pipe is connected in the screw-threaded counterbore, and the other end matches the deep gouge for being communicated to contiguous block with flexible pipe；
One end of the stick harness body is set to the bullet matched with the conical cavity, and the axial length of the bullet is not less than cone
The axial length of shape chamber；The other end of the stick harness body is fixedly connected in the counterbore set on the rear end end surfaces；
On the stick harness body, radial slot is distributed with being surround on the outer wall in bullet downstream, is set on the end face of the other end
There is stomidium, stomidium connects with the radial slot.
5. PFT according to claim 1 resumes training device, it is characterised in that：
The resistance tube includes front tube, stick harness body and rear end pipe, front tube and is connected with rear end pipe, and stick harness body is placed in front tube
With in the connection tube chamber of rear end pipe；
Radial flange is provided with the tube chamber of the front tube, the downstream of radial flange is sequentially provided with spring cavity and taper vertically
Chamber, the big opening end of conical cavity set vertically and successively ventilation counterbore and screw thread towards downstream direction, and in the downstream of conical cavity
Counterbore, wherein the aperture of ventilation counterbore is more than the big footpath of conical cavity, less than the internal diameter of screw-threaded counterbore；
One end of the rear end pipe is connected in the screw-threaded counterbore, and the other end matches the deep gouge for being communicated to contiguous block with flexible pipe；
One end of the stick harness body is set to the bullet matched with the conical cavity, and the axial length of bullet is not less than conical cavity
Axial length；The other end of the stick harness body is inserted on the rear end end surfaces in the counterbore set；
On the stick harness body, the stud coaxial with bullet is provided with the free end of bullet, undertaking pressing plate is equipped with stud,
The appearance and size for accepting pressing plate is less than the internal diameter of the spring cavity；The radial flange that the front end tube cavity is set with it is described
Spring is provided between undertaking pressing plate；On the stick harness body, radial slot is distributed with being surround on the outer wall in bullet downstream, in
The end face of the other end is provided with stomidium, and stomidium connects with the radial slot.
6. PFT according to claim 5 resumes training device, it is characterised in that：The undertaking pressing plate is radially oriented convex
One end end face of edge is provided with annular boss, and one end of the spring is sleeved on the annular boss.
7. PFT according to claim 1 resumes training device, it is characterised in that：The top of the mark cylinder is provided with plug
Cap；The cock cap includes connecting seat, capping and reticular lamina, and connecting seat is fixed in the through hole at the top of the mark cylinder, and reticular lamina is solid
The axially extending bore lower end of the connecting seat is scheduled on, the connecting seat axially extending bore top is inserted in the openend of capping；The capping
Side wall be provided with inclined hole.
8. PFT according to claim 1 resumes training device, it is characterised in that：The lower surface of the buoy is provided with ball
The groove of shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721127302.0U CN207187025U (en) | 2017-09-04 | 2017-09-04 | PFT resumes training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721127302.0U CN207187025U (en) | 2017-09-04 | 2017-09-04 | PFT resumes training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207187025U true CN207187025U (en) | 2018-04-06 |
Family
ID=61791189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721127302.0U Expired - Fee Related CN207187025U (en) | 2017-09-04 | 2017-09-04 | PFT resumes training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207187025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111214809A (en) * | 2020-02-13 | 2020-06-02 | 西安交通大学医学院第一附属医院 | Breathe internal medicine vital capacity trainer |
-
2017
- 2017-09-04 CN CN201721127302.0U patent/CN207187025U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111214809A (en) * | 2020-02-13 | 2020-06-02 | 西安交通大学医学院第一附属医院 | Breathe internal medicine vital capacity trainer |
| CN111214809B (en) * | 2020-02-13 | 2021-11-05 | 西安交通大学医学院第一附属医院 | Breathe internal medicine vital capacity trainer |
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| GR01 | Patent grant | ||
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Granted publication date: 20180406 Termination date: 20180904 |