CN210673883U - Medical pedal type sputum aspirator - Google Patents
Medical pedal type sputum aspirator Download PDFInfo
- Publication number
- CN210673883U CN210673883U CN201920973197.5U CN201920973197U CN210673883U CN 210673883 U CN210673883 U CN 210673883U CN 201920973197 U CN201920973197 U CN 201920973197U CN 210673883 U CN210673883 U CN 210673883U
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- Prior art keywords
- sputum
- compression cavity
- pedal
- suction
- operated
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Links
- 206010036790 Productive cough Diseases 0.000 title claims abstract description 89
- 208000024794 sputum Diseases 0.000 title claims abstract description 89
- 210000003802 sputum Anatomy 0.000 title claims abstract description 85
- 238000007906 compression Methods 0.000 claims abstract description 43
- 230000006835 compression Effects 0.000 claims abstract description 42
- 206010062717 Increased upper airway secretion Diseases 0.000 description 22
- 208000026435 phlegm Diseases 0.000 description 22
- 238000000034 method Methods 0.000 description 6
- 210000002345 respiratory system Anatomy 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000028327 secretion Effects 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a medical step on formula sputum aspirator, include: one end of the sputum suction pipe is connected with a sputum suction head, the other end of the sputum suction pipe is connected with a pedal suction device, and a sputum collection device is arranged on the sputum suction pipe; the device comprises a pedal suction device, a sputum suction pipe, a first check valve, a second check valve, a compression cavity, a suction port, a deflation port, a first check valve and a second check valve, wherein the compression cavity is arranged in the pedal suction device, the suction port and the deflation port are arranged on the compression cavity, the suction port is connected with the sputum suction pipe, the suction port is provided with the first check valve only allowing airflow to flow into the compression cavity, and the deflation port is provided with the second check valve only allowing; the compression cavity is provided with a piston head capable of changing the compression cavity, one side of the piston head facing the compression cavity is provided with a return spring, one side of the piston head far away from the compression cavity is hinged to the middle part of a link arm, one end of the link arm is hinged to the treading suction device, and the other end of the link arm is connected with a pull ring for the foot to stretch into as a movable end. The utility model discloses simple structure, the simple operation is laborsaving, need not electric power, and is small in noise.
Description
Technical Field
The utility model belongs to the technical field of medical care utensil technique and specifically relates to a step on and press formula sputum aspirator that uses when medical care.
Background
At present, in the clinical medical treatment process, for the old, the unclear mind, the infants and other patients who can not cough up the secretion of the respiratory tract independently, the sputum aspirator is used for assisting in cleaning the secretion in the respiratory tract, thereby ensuring the smoothness of the respiratory tract of the patients.
Most of the existing sputum suction devices are electric sputum suction devices and manual sputum suction devices. The electrodynamic type sputum aspirator, though it is effectual to inhale the phlegm, but equipment cost is high, and is bulky, inconvenient carrying can produce great noise during the use. Manual formula sputum aspirator, the piston atress is big when using, and it is big to utilize the arm operation to consume physical power, causes the suction little, inhales the phlegm effect poor.
The information disclosed in this background section is only for enhancement of understanding of the general background of the application and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims at providing a medical formula sputum aspirator of stepping on provides the power that produces the negative pressure through the mode that the operator stepped on, need not electric drive also more laborsaving.
In order to achieve the above object, the present invention adopts the following specific technical solutions:
a medical foot-operated sputum aspirator, comprising: one end of the sputum suction pipe is connected with a sputum suction head, the other end of the sputum suction pipe is connected with a pedal suction device, and a sputum collection device is arranged on the sputum suction pipe; wherein,
a compression cavity is arranged in the treading suction device, a suction port and an air leakage port are arranged on the compression cavity, the suction port is connected with the sputum suction pipe, a first one-way valve only allowing airflow to flow into the compression cavity is arranged on the suction port, and a second one-way valve only allowing airflow to flow out of the compression cavity is arranged on the air leakage port;
the compression cavity is provided with a piston head capable of changing the compression cavity, one side of the piston head facing the compression cavity is provided with a return spring, one side of the piston head far away from the compression cavity is hinged to the middle part of a link arm, one end of the link arm is hinged to the stepping suction device, and the other end of the link arm is connected with a pull ring as a movable end for the foot to stretch into.
Further, the link arm is L-shaped.
Further, the pedal suction device is connected with a bottom plate, and the bottom plate is positioned below the pull ring.
Furthermore, a guide rod is arranged on the piston head and is inserted into the return spring.
Furthermore, a filter screen is arranged in the sputum suction pipe between the sputum collection device and the treading suction device.
Furthermore, the sputum collection device comprises a three-way joint and a sputum collection bag, and the sputum collection bag is connected to the sputum suction pipe through the three-way joint.
Furthermore, an arc baffle is arranged in the three-way joint.
Furthermore, a plurality of sputum suction holes are formed in the side wall of the sputum suction head.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a medical pressure formula sputum aspirator that steps on utilizes the operator to step on the pressure action and provides suction power, forms the negative pressure state in stepping on the pressure suction device to inhale the sputum suction catheter, collect in collection phlegm device. The utility model discloses simple structure, the simple operation is laborsaving, need not electric power, and is small in noise.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a medical pedal sputum aspirator in an embodiment of the present invention;
FIG. 2 is a partial schematic view of the medical pedal sputum aspirator of the present invention;
icon: 1-sputum aspiration hole; 2-sputum suction head; 3-sputum suction tube; 4-arc baffle; 5-sputum collection bag; 6-a three-way joint; 7-filtering with a filter screen; 8-pressing the suction device; 9-a first one-way valve; 10-a suction port; 11-a first hinge shaft; 12-a second hinge shaft; 13-a link arm; 14-a pull rope; 15-a pull ring; 16-a base plate; 17-a second one-way valve; 18-a gas escape opening; 19-a return spring; 20-a piston head; 21-a guide rod; 22-compression chamber.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Example 1
Fig. 1 and fig. 2 show a specific embodiment of the medical pedal sputum aspirator of the present invention, in this embodiment, the sputum aspirator specifically comprises: the sputum suction device comprises a sputum suction pipe 3, wherein one end of the sputum suction pipe 3 is connected with a sputum suction head 2, the other end of the sputum suction pipe 3 is connected with a pedal suction device 8, and a sputum collection device is arranged on the sputum suction pipe 3.
Be provided with phlegm collection device in the middle part of inhaling phlegm pipe 3, phlegm collection device includes: three way connection 6 and collection phlegm bag 5, three way connection 6's both ends are connected respectively on inhaling phlegm pipe 3, make the sputum of collecting inevitable process three way connection 6, and collection phlegm bag 5 is connected at three way connection 6's the other end, is provided with cowl 4 in three way connection 6, and cowl 4 is located the moving path of sputum, and cowl 4 leads the sputum to collection phlegm bag 5.
Be provided with filter screen 7 in this section of inhaling between phlegm collection device and the step pressure suction device 8 phlegm pipe 3, the sputum has partial sputum to fail to get into collection phlegm bag 5 when the sputum is through album phlegm device under the extreme condition, but has got into the phlegm pipe 3 of inhaling behind the collection phlegm device, and filter screen 7 can block this part sputum.
The compression cavity 22 is arranged in the treading suction device 8, the compression cavity 22 is provided with a suction port 10 and an air release port 18, the suction port 10 is connected with the sputum suction pipe 3 in an airtight mode, the suction port 10 is provided with a first one-way valve 9, the first one-way valve 9 only allows airflow to flow into the compression cavity 22, the air release port 18 is provided with a second one-way valve 17, and the second one-way valve 17 only allows airflow to flow out of the compression cavity 22. The compression chamber 22 is provided with the piston head 20, the circumferential surface of the piston head 20 is provided with a sealing ring to ensure the air tightness in the moving process of the piston head 20, the piston head 20 can change the volume of the compression chamber 22 in the moving process, when the piston head 22 moves towards the compression chamber 22, the volume of the compression chamber 22 is extruded and reduced, and when the piston head 22 moves away from the compression chamber 22, the volume of the compression chamber 22 is expanded. The piston head 20 is provided, on the side facing the compression chamber 22, with a guide rod 21, the guide rod 21 being inserted in a return spring 19, the return spring 19 bearing, at one end, against the inner wall of the compression chamber 22 and, at the other end, against the piston head 20.
The step suction device 8 is provided with a link arm 13, and the link arm 13 has an "L" shape. One end of a link arm 13 is hinged on the pedal suction device 8 through a first hinge shaft 11, the middle part of the link arm 13 is hinged with one end of a piston head 20 far away from a compression cavity 22 through a second hinge shaft 12, the other end of the link arm 13 is used as a movable end and is provided with a pull rope 14, a pull ring 15 is connected on the pull rope 14, and the pull ring 15 is used for an operator to stretch feet. The bottom plate 16 is arranged below the pull ring 15, the bottom plate 16 is connected with the treading suction device 8, and the bottom plate 16 is treaded by people, so that the phenomenon that the treading suction device 8 moves randomly or tilts in the treading process is avoided.
When the sputum suction tube is used, the sputum suction tube 3 extends into the respiratory tract of a patient, the foot of an operator extends into the pull ring 15 to apply force downwards, the pull ring 15 drives the link arm 13 to push the piston head 20 downwards in an opposite way, the piston head 20 presses the compression cavity 22, the pressure in the compression cavity 22 is increased, the first one-way valve 9 is closed, the second one-way valve 17 is opened at the moment, the interior of the compression cavity 22 is communicated with the external environment, and the pressure in the compression cavity 22 is reduced; when the foot is lifted, the return spring 19 pushes the piston head 20 to move upwards, the pressure in the compression cavity 22 is reduced to form a negative pressure state, the first one-way valve 9 is opened, the second one-way valve 17 is closed, sputum is sucked into the sputum suction pipe 3, and the sputum is left in the sputum collection bag 5 when passing through the sputum collection device; the purpose of cleaning sputum in the respiratory tract of a patient is realized by reciprocating treading and lifting feet and matching with the movement of the sputum suction tube 3.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1. A medical pedal sputum aspirator is characterized by comprising: one end of the sputum suction pipe is connected with a sputum suction head, the other end of the sputum suction pipe is connected with a pedal suction device, and a sputum collection device is arranged on the sputum suction pipe; wherein,
a compression cavity is arranged in the treading suction device, a suction port and an air leakage port are arranged on the compression cavity, the suction port is connected with the sputum suction pipe, a first one-way valve only allowing airflow to flow into the compression cavity is arranged on the suction port, and a second one-way valve only allowing airflow to flow out of the compression cavity is arranged on the air leakage port;
the compression cavity is provided with a piston head capable of changing the compression cavity, one side of the piston head facing the compression cavity is provided with a return spring, one side of the piston head far away from the compression cavity is hinged to the middle part of a link arm, one end of the link arm is hinged to the stepping suction device, and the other end of the link arm is connected with a pull ring as a movable end for the foot to stretch into.
2. A pedal-operated sputum aspirator according to claim 1, wherein the linkage arm is "L" shaped.
3. A pedal-operated sputum aspirator according to claim 1, wherein a base plate is attached to the pedal-operated suction device, the base plate being located below the pull ring.
4. A pedal-operated sputum aspirator according to claim 1, wherein the piston head is provided with a guide rod inserted in a return spring.
5. A pedal-operated sputum aspirator according to claim 1, wherein a strainer is provided in the sputum aspirator tube between the sputum collector and the pedal-operated suction device.
6. A pedal-operated sputum aspirator according to claim 1, wherein the sputum collection means comprises a tee fitting and a sputum collection bag, the sputum collection bag being connected to the sputum aspirator tube through the tee fitting.
7. A pedal-operated sputum aspirator according to claim 6, wherein an arc-shaped baffle is arranged in the tee joint.
8. A pedal-operated sputum aspirator according to claim 1, wherein the side wall of the sputum aspirating head is provided with a plurality of sputum aspirating holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920973197.5U CN210673883U (en) | 2019-06-26 | 2019-06-26 | Medical pedal type sputum aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920973197.5U CN210673883U (en) | 2019-06-26 | 2019-06-26 | Medical pedal type sputum aspirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210673883U true CN210673883U (en) | 2020-06-05 |
Family
ID=70881243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920973197.5U Expired - Fee Related CN210673883U (en) | 2019-06-26 | 2019-06-26 | Medical pedal type sputum aspirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210673883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112618815A (en) * | 2021-01-04 | 2021-04-09 | 刘庆益 | Nursing sputum suction device for intensive care unit |
-
2019
- 2019-06-26 CN CN201920973197.5U patent/CN210673883U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112618815A (en) * | 2021-01-04 | 2021-04-09 | 刘庆益 | Nursing sputum suction device for intensive care unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 Termination date: 20210626 |