CN211049356U - Portable pulmonary function tester - Google Patents
Portable pulmonary function tester Download PDFInfo
- Publication number
- CN211049356U CN211049356U CN201921928938.4U CN201921928938U CN211049356U CN 211049356 U CN211049356 U CN 211049356U CN 201921928938 U CN201921928938 U CN 201921928938U CN 211049356 U CN211049356 U CN 211049356U
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- Prior art keywords
- mouthpiece
- pulmonary function
- function tester
- column
- wall
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- 230000009325 pulmonary function Effects 0.000 title claims abstract description 34
- 238000007664 blowing Methods 0.000 claims abstract description 58
- 238000007789 sealing Methods 0.000 claims description 14
- 239000010410 layer Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000004199 lung function Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 7
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 7
- 241001330002 Bambuseae Species 0.000 abstract description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 7
- 239000011425 bamboo Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000007373 indentation Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 210000003296 saliva Anatomy 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009613 pulmonary function test Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a portable pulmonary function tester, including the blow gun cover body and hand-held type pulmonary function tester, hand-held type pulmonary function tester top even has the connecting pipe, blow gun cover body bottom is equipped with the pipe of blowing, the pipe end portion of inserting of blowing pipe, the internal air vent department of blow gun cover is equipped with the blow gun post, blow hole has been seted up to blow gun post center department, the blow gun post is big-end-up's round platform shape down, blow gun capital end is the flat mouth structure, the outer coaxial cover of blow gun post is equipped with spacing section of thick bamboo, the top both sides of the blow gun cover body even have the rubber circle rope, be equipped with the recess on hand-held type pulmonary function tester's the both sides lateral wall, the opening part top of recess even has. The utility model discloses a pulmonary function tester through the particular structure who adds the mouth interlock and restrict the lip in the mouthpiece cover, can prevent the gas leakage of the in-process of blowing, has improved the connectivity of mouthpiece and tester simultaneously, can avoid both to drop to can test better, improve test effect.
Description
Technical Field
The utility model relates to a pulmonary function test, concretely relates to portable pulmonary function tester.
Background
People often measure vital capacity during physical examination or when a physician routinely checks a patient. To portable tester, the time measuring of vital capacity is on installing the tester with the blow gun, then detain the face at the people, aim at the hole in the blow gun with the mouth and then blow in to the tester through the pipe, but because the face shape of people has fat thin, and sometimes because the mode that the people took the blow gun is incorrect, make can influence the accuracy of test result by the edge gas leakage of blow gun when blowing, and the stability that the blow gun is connected with the tester is not high, both drop easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that current blow gun takes place gas leakage in the edge easily when blowing, and the stability that blow gun and tester are connected is not high moreover, both drop easily, aim at provides a portable pulmonary function tester, through the particular construction that adds the mouth interlock and restrict the lip in the blow gun cover, can prevent the gas leakage of in-process of blowing, the connectivity of blow gun and tester has been improved simultaneously, can avoid both to drop, thereby can test better, the test effect is improved.
The utility model discloses a following technical scheme realizes:
the utility model relates to a portable pulmonary function tester, which comprises a mouthpiece cover body and a hand-held pulmonary function tester, wherein the top end of the hand-held pulmonary function tester is connected with a connecting pipe, the bottom end of the mouthpiece cover body is provided with an air blowing conduit which is inserted into the end part of the connecting pipe, an air vent in the mouthpiece cover body is provided with a mouthpiece column, the center of the mouthpiece column is provided with an air blowing hole communicated with the air vent, the mouthpiece column is in a round platform shape with a big bottom and a small top, the top end of the mouthpiece column is in a flat nozzle structure, the exterior of the mouthpiece column is coaxially sleeved with a limit cylinder matched with the exterior wall shape of the mouthpiece column, the distance between the inner wall of the limit cylinder and the exterior wall of the mouthpiece column is 8-10mm, the limit cylinder is made of silica gel material, two sides at the top end of the mouthpiece cover body are connected with rubber ring ropes, two side walls of the hand-held pulmonary function tester are provided with grooves, the lower end of the rubber ring rope can penetrate through the gap to be hung on the clamping plate.
The utility model discloses a pulmonary function tester through the particular structure who adds the mouth interlock and restrict the lip in the mouthpiece cover, can prevent the gas leakage of the in-process of blowing, has improved the connectivity of mouthpiece and tester simultaneously, can avoid both to drop to can test better, improve test effect. When the utility model is used, the blow nozzle cover body is firstly arranged on the connecting pipe of the tester, then two rubber ring ropes are pulled downwards and tightened and the tail end is hooked on the clamping plate, the blow nozzle cover body is pulled downwards by the rubber ring ropes, the connection stability of the blowing guide pipe and the connecting pipe is improved, and the condition that the blow nozzle cover body falls off due to improper force exertion of a user is avoided in the using process; then the mouthpiece cover body is buckled on the face, then the lips stretch into the gap between the limiting cylinder and the mouthpiece column, and the lips wrap the mouthpiece column to blow air, because the limiting cylinder is made of a silica gel soft material, and meanwhile, the distance between the inner wall of the limiting cylinder and the outer wall of the mouthpiece column is 8-10mm, the limiting cylinder can position the mouth in the gap and can be tightly attached to the periphery of the lips, so that good sealing can be carried out from the mouthpiece blowing position, the air leakage of the mouth is avoided, and the air is further ensured not to be exposed from the edge of the mouthpiece cover body; the top end of the mouthpiece column is of a flat mouth structure, so that the lip inclusion mouthpiece column can be attached to the mouthpiece column more when the mouthpiece column blows air forcibly.
A clamping cylinder is made of rubber materials, a thread protruding structure is arranged on the inner wall of the clamping cylinder, friction force is increased when the clamping cylinder is connected with a detector connecting pipe, and connection tightness is improved.
The sponge protective layer covers the edge of the blowing nozzle cover body, discomfort and indentation left on the face caused by the fact that the blowing nozzle is tightly fastened forcibly when the blowing nozzle cover body is used can be avoided, and the sealing performance is further improved.
The top of the limiting cylinder is covered with a detachable cover plate through a buckle structure, and the cover plate is taken down when the blowing nozzle is used, so that the blowing nozzle column can be prevented from being easily polluted when exposed in the air when the blowing nozzle is not used; for the disposable blowing nozzle, plastic paper can also be adopted to form a sealing film at the top of the limiting cylinder, and the sealing film can be torn off during use.
The outer wall of the top end of the blowing nozzle column is coated with an adsorption cotton layer which can adsorb saliva generated in the blowing process.
A plurality of protruding sealing rings are sequentially arranged on the inner wall of the limiting cylinder from top to bottom, and the sealing performance of the limiting cylinder and the periphery of the lips is further improved.
The outer wall of the top end of the nozzle column is wavy, and when the nozzle column is wrapped by the nozzle, lip meat is extruded into the wave recess, so that the attachment of the lips and the nozzle column is further increased.
A clamping cylinder is coaxially sleeved outside the air blowing guide pipe, and the distance between the outer wall of the air blowing guide pipe and the inner wall of the clamping cylinder is matched with the wall thickness of the connecting pipe; through the double-layer insertion structure of the blowing guide pipe and the clamping cylinder, the tightness of connection with the connecting pipe of the detector can be further improved, and the situation that the blowing nozzle is easily pulled out from the connecting pipe in the blowing process is avoided, so that detection interruption is caused.
Wherein, the size of blow gun post and spacing section of thick bamboo is designed according to actual conditions.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model relates to a portable pulmonary function tester, through adding the mouth interlock and limiting the special construction of lip in the mouthpiece cover, can prevent the gas leakage in the air blowing process, improved the connectivity of mouthpiece and tester simultaneously, can avoid both to drop to can test better, improve test effect;
2. the utility model relates to a portable pulmonary function tester, through the double-layer insertion structure of the blowing conduit and the clamping cylinder, the tightness of the connection with the connecting pipe of the detector can be further improved, and the condition that the blowing nozzle is easily pulled out from the connecting pipe in the blowing process is avoided, which causes the interruption of the detection;
3. the utility model relates to a portable pulmonary function tester, the edge of the mouthpiece cover body is covered with a sponge protective layer, which can avoid discomfort and indentation on the face caused by the mouthpiece which is tightly fastened during use, and further improves the sealing performance;
4. the utility model relates to a portable pulmonary function tester, the top of a spacing section of thick bamboo covers through buckle structure has can dismantle the apron, takes off the apron again when the blow gun uses, can avoid the blow gun post to expose and pollute easily in the air when not using.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Reference numbers and corresponding part names in the drawings:
the method comprises the following steps of 1-a blowing nozzle cover body, 2-an air blowing conduit, 3-a blowing nozzle column, 4-an air blowing hole, 5-a limiting cylinder, 6-a clamping cylinder, 7-a handheld pulmonary function tester, 8-a connecting pipe, 9-a rubber ring rope, 10-a groove, 11-a clamping plate and 12-a protruding sealing ring.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
As shown in figure 1, the utility model relates to a portable pulmonary function tester, which comprises a mouthpiece cover body 1 and a hand-held pulmonary function tester 7, wherein the top end of the hand-held pulmonary function tester 7 is connected with a connecting pipe 8, the bottom end of the mouthpiece cover body 1 is provided with an air blowing pipe 2, the air blowing pipe 2 is inserted into the end part of the connecting pipe 8, an air vent in the mouthpiece cover body 1 is provided with a mouthpiece column 3, the center of the mouthpiece column 3 is provided with an air blowing hole 4 communicated with the air vent, the mouthpiece column 3 is in a round platform shape with a large lower part and a small upper part, the top end of the mouthpiece column 3 is in a flat nozzle structure, the exterior of the mouthpiece column 3 is coaxially sleeved with a limiting cylinder 5 matched with the exterior wall shape of the mouthpiece column 3, the distance between the interior wall of the limiting cylinder 5 and the exterior wall of the mouthpiece column 3 is 8-10mm, the limiting cylinder 5 is made of silica gel material, both sides of the top end of the, even have the cardboard 11 of vertical setting on the opening part top of recess 10, leave the clearance between the lower extreme of cardboard 11 and the opening part bottom of recess 10, the lower extreme of rubber circle rope 9 can pass the clearance and hang and establish on cardboard 11.
The utility model discloses a pulmonary function tester through the particular structure who adds the mouth interlock and restrict the lip in the mouthpiece cover, can prevent the gas leakage of the in-process of blowing, has improved the connectivity of mouthpiece and tester simultaneously, can avoid both to drop to can test better, improve test effect. When the utility model is used, the blow nozzle cover body is firstly arranged on the connecting pipe of the tester, then two rubber ring ropes are pulled downwards and tightened and the tail end is hooked on the clamping plate, the blow nozzle cover body is pulled downwards by the rubber ring ropes, the connection stability of the blowing guide pipe and the connecting pipe is improved, and the condition that the blow nozzle cover body falls off due to improper force exertion of a user is avoided in the using process; then the mouthpiece cover body is buckled on the face, then the lips stretch into the gap between the limiting cylinder and the mouthpiece column, and the lips wrap the mouthpiece column to blow air, because the limiting cylinder is made of a silica gel soft material, and meanwhile, the distance between the inner wall of the limiting cylinder and the outer wall of the mouthpiece column is 8-10mm, the limiting cylinder can position the mouth in the gap and can be tightly attached to the periphery of the lips, so that good sealing can be carried out from the mouthpiece blowing position, the air leakage of the mouth is avoided, and the air is further ensured not to be exposed from the edge of the mouthpiece cover body; the top end of the mouthpiece column is of a flat mouth structure, so that the lip inclusion mouthpiece column can be attached to the mouthpiece column more when the mouthpiece column blows air forcibly.
Preferably, a chucking section of thick bamboo adopts rubber materials to make, has screw thread protruding structure on a chucking section of thick bamboo's the inner wall, frictional force when increase and detector connecting pipe are connected improves and connects the fastening nature.
Preferably, the sponge protective layer covers the edge of the blowing nozzle cover body, so that discomfort and indentation caused by the fact that the blowing nozzle is fastened forcibly when the blowing nozzle cover body is used can be avoided, and the sealing performance is further improved.
Preferably, the top of the limiting cylinder is covered with a detachable cover plate through a buckle structure, and the cover plate is taken down when the blowing nozzle is used, so that the blowing nozzle column can be prevented from being exposed in the air and being easily polluted when the blowing nozzle is not used; for the disposable blowing nozzle, plastic paper can also be adopted to form a sealing film at the top of the limiting cylinder, and the sealing film can be torn off during use.
Preferably, the outer wall of the top end of the blowing nozzle column is coated with an adsorption cotton layer which can adsorb saliva generated in the blowing process.
Preferably, be equipped with a plurality of protruding sealing washers 12 from last to down in proper order on the inner wall of a spacing section of thick bamboo, further improve the leakproofness of a spacing section of thick bamboo and lip periphery.
Preferably, the outer wall of the top end of the nozzle column is wavy, and when the nozzle column is wrapped by the mouth, lip pulp is extruded into the wavy recess, so that the attachment of the lips and the nozzle column is further increased.
Preferably, the clamping cylinder 6 is coaxially sleeved outside the air blowing guide pipe, and the distance between the outer wall of the air blowing guide pipe and the inner wall of the clamping cylinder is matched with the wall thickness of the connecting pipe 8; through the double-layer insertion structure of the blowing guide pipe and the clamping cylinder, the tightness of connection with the connecting pipe of the detector can be further improved, and the situation that the blowing nozzle is easily pulled out from the connecting pipe in the blowing process is avoided, so that detection interruption is caused.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A portable pulmonary function tester comprises a mouthpiece cover body (1) and a handheld pulmonary function tester (7), wherein the top end of the handheld pulmonary function tester (7) is connected with a connecting pipe (8), the bottom end of the mouthpiece cover body (1) is provided with an air blowing conduit (2), the air blowing conduit (2) is inserted into the end part of the connecting pipe (8), the portable pulmonary function tester is characterized in that an air vent in the mouthpiece cover body (1) is provided with a mouthpiece column (3), the center of the mouthpiece column (3) is provided with an air blowing hole (4) communicated with the air vent, the mouthpiece column (3) is in a round table shape with a large bottom and a small top, the top end of the mouthpiece column (3) is in a flat nozzle structure, a limiting cylinder (5) matched with the outer wall of the mouthpiece column (3) in shape is coaxially sleeved outside the mouthpiece column (3), the distance between the inner wall of the limiting cylinder (5) and the outer wall of the mouthpiece column (3) is 8-10mm, and the, the top both sides of the mouthpiece cover body (1) even have rubber circle rope (9), are equipped with recess (10) on the both sides lateral wall of hand-held type lung function tester (7), and the opening part top of recess (10) even has cardboard (11) of vertical setting, leaves the clearance between the lower extreme of cardboard (11) and the opening part bottom of recess (10), and the lower extreme of rubber circle rope (9) can pass the clearance and hang and establish on cardboard (11).
2. The portable pulmonary function tester of claim 1, wherein the clamping cylinder (6) is made of rubber material, and the inner wall of the clamping cylinder (6) is provided with a thread protrusion structure.
3. A portable pulmonary function tester as claimed in claim 1, wherein the mouthpiece cover (1) is covered at its rim with a sponge protective layer.
4. A portable pulmonary function tester as claimed in claim 1, wherein the top of the limiting cylinder (5) is covered with a detachable cover plate by a snap structure.
5. The portable pulmonary function tester of claim 1, wherein the outer wall of the top end of the mouthpiece column (3) is coated with an absorbent cotton layer.
6. The portable pulmonary function tester according to claim 1, wherein the inner wall of the limiting cylinder (5) is provided with a plurality of raised sealing rings (12) from top to bottom in sequence.
7. The portable pulmonary function tester of claim 1, wherein the outer wall of the top end of the mouthpiece column (3) is wavy.
8. The portable pulmonary function tester according to claim 1, wherein the clamping cylinder (6) is coaxially sleeved outside the air blowing catheter (2), and the distance between the outer wall of the air blowing catheter (2) and the inner wall of the clamping cylinder (6) is matched with the wall thickness of the connecting pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921928938.4U CN211049356U (en) | 2019-11-08 | 2019-11-08 | Portable pulmonary function tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921928938.4U CN211049356U (en) | 2019-11-08 | 2019-11-08 | Portable pulmonary function tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211049356U true CN211049356U (en) | 2020-07-21 |
Family
ID=71583650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921928938.4U Active CN211049356U (en) | 2019-11-08 | 2019-11-08 | Portable pulmonary function tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211049356U (en) |
-
2019
- 2019-11-08 CN CN201921928938.4U patent/CN211049356U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.1 and No.2, 2nd floor 201 and 202, 3rd floor 301 and 302, Caicai Road, Hedong New District, Suining City, Sichuan Province; No. 101, 1st floor, and 201, 2nd floor, No. 33 Colorful Road; 366 Jiuzong Academy Road Patentee after: Suining Jiahui Maternity Hospital Co.,Ltd. Country or region after: China Address before: No. 201, 2nd Floor, Colorful No.1, Hedong New District, Suining City, Sichuan Province Patentee before: Suining Jiahui women and children hospital Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |