CN211244776U - First-aid sputum suction mask for medical doctor - Google Patents
First-aid sputum suction mask for medical doctor Download PDFInfo
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- CN211244776U CN211244776U CN201920879901.0U CN201920879901U CN211244776U CN 211244776 U CN211244776 U CN 211244776U CN 201920879901 U CN201920879901 U CN 201920879901U CN 211244776 U CN211244776 U CN 211244776U
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- sputum
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- cavity
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- 206010036790 Productive cough Diseases 0.000 title claims abstract description 215
- 210000003802 Sputum Anatomy 0.000 title claims abstract description 215
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 60
- 239000001301 oxygen Substances 0.000 claims abstract description 60
- 206010062717 Increased upper airway secretion Diseases 0.000 claims description 12
- 210000001331 Nose Anatomy 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 5
- 239000010985 leather Substances 0.000 claims description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 9
- 210000000214 Mouth Anatomy 0.000 abstract description 8
- 210000003800 Pharynx Anatomy 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000037250 Clearance Effects 0.000 description 1
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 230000036826 Excretion Effects 0.000 description 1
- 210000000887 Face Anatomy 0.000 description 1
- 210000003128 Head Anatomy 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000035512 clearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000035812 respiration Effects 0.000 description 1
- 230000000241 respiratory Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
Abstract
The utility model discloses a first aid sputum suction mask for physicians, which comprises a cavity and a mask main body, wherein the cavity is arranged on the upper end outer wall of the mask main body, the cavity is provided with a manual sputum suction device by the lower side upper end outer wall, the manual sputum suction device is provided with a handle by the upper side right end circumference outer wall, the cavity on the upper side of the manual sputum suction device is provided with an oxygen device, sputum in the mouth of a patient is sucked away through a sputum suction hose by the action of air pressure and then enters a sputum suction pipe and an inner pipe, the sputum is blocked by the action of a retainer ring and is sucked into a sputum storage tank through a sputum outlet hole, a knob is rotated to close the sputum suction pipe, after the sputum suction is completed, the sputum suction mask is taken away from the face of the patient, a plug is opened, a pull ring is held by hand to pull a piston rod downwards, the sputum in the sputum storage tank is discharged from a sputum discharge pipe, the manual sputum suction device can not quickly suck the sputum in the cavity of the patient, can also relieve the breathing difficulty of the patient to a certain extent, is convenient to clean and collect the sputum.
Description
Technical Field
The utility model belongs to the technical field of medical instrument is relevant, concretely relates to phlegm face guard is inhaled with first aid to medical doctor.
Background
The sputum aspirator is mainly an electric multifunctional negative pressure sputum aspirator and a simple manual sputum aspirator, and the operation end needs to be connected with a sputum suction pipe or a sponge sputum suction pipe for use. Generally, the sputum aspirator is usually electric, comprises a power switch and a manual switch, utilizes the negative pressure principle to aspirate sputum and care oral cavity, and is simple and easy to learn. The simple manual sputum aspirator can be applied to sputum aspiration rescue in transportation and in the field, and has the characteristics of no power supply, small volume, light weight, large attraction, compact structure, portability, low cost, firmness, durability and the like.
The prior medical appliance technology has the following problems: in the medical treatment process of internal medicine, medical staff often meets the condition that patient respiratory channel is by thick phlegm shutoff, can cause the breathing difficulty when serious, influences the oxygen suppliment, and current for the physician first aid face guard generally need be connected for patient clearance sputum through hose and sputum aspirator, the sputum aspirator is generally great, inconvenient carrying, it is more troublesome to use, faces the condition that patient breathed the difficulty moreover when inhaling the phlegm.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a doctor of internal medicine inhales phlegm face guard with first aid to solve the problem that the sputum aspirator that provides generally great inconvenient carrying of sputum aspirator faces patient's breathing difficulty when inhaling phlegm among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a first-aid sputum suction mask for physicians comprises a cavity and a mask main body, wherein the cavity is installed on the outer wall of the upper end of the mask main body, the cavity is provided with a manual sputum suction device by the outer wall of the upper end of the lower side, the manual sputum suction device is provided with a sputum suction pipe, the outer wall of the upper end of the sputum suction pipe is provided with a sputum storage tank, the inner pipe is sleeved inside the circumference of the sputum storage tank, the lowest end of the inner pipe is arranged inside the circumference of the sputum suction pipe, the inner pipe is provided with a sputum outlet hole inside the circumference outer wall of the left side of the inner pipe, a check ring is arranged inside the circumference of the sputum outlet hole, the left side of the check ring is arranged outside the circumference of the inner pipe, the check ring is arranged inside the circumference of the inner pipe, the air inlet and outlet hole is arranged inside the right half section of the check ring, the sputum discharge pipe is arranged on the circumference outer, a piston rod which extends upwards vertically is sleeved inside the circumference of the piston cylinder, a piston head is arranged on the outer wall of the lower end of the piston rod, a pull ring is arranged on the outer wall of the upper end of the piston rod, a handle is arranged on the outer wall of the circumference of the right end of the upper side of the manual sputum suction device, the handle is arranged on the outer wall of the circumference of the left end of the upper side of the piston cylinder, a screw is arranged inside the outer wall of the circumference of the right side of the sputum suction pipe, a leather ring is arranged on the outer wall of the left end of the screw, a knob is arranged on the outer wall of the right end of the screw, oxygen equipment is arranged on a cavity on the upper side of the manual sputum suction device, an oxygen bag is arranged on the oxygen equipment, an oxygen outlet pipe is arranged on the outer wall of the lower end of, inhale the inside of phlegm pipe bottom setting at the cavity, inhale inside the cup jointing of phlegm pipe circumference and inhale the phlegm hose that stretches out downwards, inhale the phlegm hose bottom and pass cavity and face guard main part and set up the inside at the face guard main part, be provided with the nose pad on the outer wall of oxygen outlet pipe right-hand member, the nose pad top sets up on cavity lower extreme outer wall, be provided with the fixed block on the outer wall of both ends about the face guard main part, the inside fixed slot that is provided with of right side fixed block front end outer wall, the inside belt that stretches out to the right side that is provided with of fixed slot girth.
Preferably, the fixed blocks are arranged in two, and the two fixed blocks are positioned at the left side and the right side of the mask main body.
Preferably, the piston cylinder is a hollow cylinder structure, and the diameter of the piston cylinder is three centimeters.
Preferably, the number of the straps is two, the two straps are identical in size and shape, the height of the cavity is larger than that of the mask body, and the cross-sectional area of the cavity is smaller than that of the mask body.
Preferably, the diameter of the sputum suction pipe is larger than that of the inner pipe, the diameter of the sputum storage tank is larger than that of the inner pipe, the length of the inner pipe is larger than that of the sputum storage tank, and the diameter and the height of the sputum storage tank are larger than those of the sputum suction pipe.
Preferably, the diameter of the piston cylinder is larger than that of the piston rod, the diameter of the piston rod is smaller than that of the piston head, the diameter of the piston head is the same as the inner diameter of the piston cylinder, and the length of the piston cylinder is the same as that of the piston rod.
Preferably, the diameter of the oxygen bag is larger than that of the oxygen outlet pipe, and the diameter of the sputum suction pipe is the same as that of the sputum suction hose.
Compared with the prior art of medical equipment, the utility model provides a doctor inhales phlegm face guard with first aid possesses following beneficial effect:
the utility model adds a manual sputum suction device and an oxygen device on a sputum suction mask, a sputum suction pipe on the manual sputum suction device is arranged on a cavity, the lowest end of the sputum suction pipe is arranged in the cavity, a sputum storage tank is arranged at the upper end of the sputum suction pipe, thus the sucked sputum is stored, an inner pipe is arranged in the sputum storage tank, a sputum outlet hole is arranged in the outer wall of the inner pipe, thus the sputum can be discharged into the sputum storage tank from the inner pipe, a sputum discharging pipe is arranged on the outer wall of the lower side of the sputum storage tank, the sputum in the sputum storage tank is discharged outside from the sputum discharging pipe, a plug in the sputum discharging pipe can be used for sealing the manual sputum suction device, a check ring is arranged in the sputum outlet hole on the inner pipe, the sputum is prevented from being sucked into a piston cylinder, an air inlet and outlet hole is arranged in the right half section of the check ring, the air suction and exhaust can be realized, a piston cylinder is arranged on the upper part of the sputum storage tank, a piston head and a piston, the upper end of the piston rod is provided with a pull ring to facilitate the stretching of the piston rod, the outer wall of the upper end of the piston cylinder is provided with a handle, and the handle is held, so that the manual sputum suction device is more convenient to use, an oxygen bag is arranged on the oxygen equipment, and an oxygen outlet pipe is arranged at the lower end of the oxygen bag, so that the breathing difficulty of a patient can be relieved;
before the sputum suction mask is used, a mask main body is worn on the face of a patient, a sputum suction hose is inserted into a cavity of the patient, a nose pad is padded on the bridge of the nose, the sputum suction mask is tightly tied by a belt, an oxygen valve is opened, oxygen in an oxygen bag enters the sputum suction mask through an oxygen outlet pipe, a knob is rotated to open a sputum suction pipe, a handle is held by one hand, a pull ring is pulled by the other hand, then the pull ring is pulled upwards, sputum in the mouth of the patient is sucked through the sputum suction hose under the action of air pressure and then enters a sputum suction pipe and an inner pipe, the sputum is blocked by the action of a check ring, then the sputum is sucked into a sputum storage tank through an outlet hole, the knob is rotated to close the sputum suction pipe, after sputum suction is completed, the sputum suction mask is taken away from the face of the patient, a plug is opened, the pull ring is held by the hand to pull a piston rod downwards, and the sputum in the sputum storage tank is discharged from a sputum discharge pipe, and the manual sputum suction device cannot quickly suck the sputum in the cavity of the, can also relieve the breathing difficulty of the patient to a certain extent, is convenient to clean and collect the sputum.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
FIG. 1 is a schematic view of a three-dimensional structure of a first-aid sputum suction mask for physicians;
FIG. 2 is a schematic view of the internal plane structure of the manual sputum aspirator provided by the present invention;
FIG. 3 is a schematic view of the internal planar structure of the oxygen equipment according to the present invention;
in the figure: 1. a handle; 2. a cavity; 3. a fixed block; 4. fixing grooves; 5. a manual sputum aspirator; 6. An oxygen plant; 7. a mask body; 8. a belt; 9. a piston head; 10. a retainer ring; 11. a sputum outlet; 12. A sputum excretion pipe; 13. a plug; 14. a leather collar; 15. a sputum suction tube; 16. a pull ring; 17. a piston rod; 18. A piston cylinder; 19. a sputum storage tank; 20. air inlet and outlet holes; 21. an inner tube; 22. a knob; 23. a screw; 24. An oxygen outlet pipe; 25. a sputum suction hose; 26. an oxygen bag; 27. an oxygen valve; 28. a nose pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a first-aid sputum suction mask for physicians comprises a cavity 2 and a mask main body 7, wherein the cavity 2 is arranged on the outer wall of the upper end of the mask main body 7, the cavity 2 is provided with a manual sputum suction device 5 on the outer wall of the upper end close to the lower side of the cavity 2, the manual sputum suction device 5 is provided with a sputum suction pipe 15, the outer wall of the upper end of the sputum suction pipe 15 is provided with a sputum storage tank 19, the inner pipe 21 is sleeved inside the circumference of the sputum storage tank 19, the lowest end of the inner pipe 21 is arranged inside the circumference of the sputum suction pipe 15, the inner wall of the circumference of the left side of the inner pipe 21 is provided with a sputum outlet 11, the circumference of the sputum outlet 11 is provided with a check ring 10, the left side of the check ring 10 is arranged outside the circumference of the inner pipe 21, the check ring 10 is arranged inside the circumference of the inner pipe 21, the air inlet and outlet 20 is arranged inside the right half section of the check ring 10, the outer wall of the, a piston rod 17 which extends upwards and vertically is sleeved inside the circumference of a piston cylinder 18, a piston head 9 is arranged on the outer wall of the lower end of the piston rod 17, a pull ring 16 is arranged on the outer wall of the upper end of the piston rod 17, a handle 1 is arranged on the outer wall of the left end of the upper side of the piston cylinder 18, a screw 23 is arranged inside the outer wall of the right side of a sputum suction pipe 15, a leather collar 14 is arranged on the outer wall of the left end of the screw 23, a knob 22 is arranged on the outer wall of the right end of the screw 23, a manual sputum suction device 5 is pulled upwards through the piston rod 17 to suck sputum in the mouth by using the air pressure, a handle 1 is arranged on the outer wall of the circumference of the right end of the upper side of the manual sputum suction device 5, an oxygen device 6 is arranged on a cavity 2 on the upper side of the manual sputum suction device 5, fixing groove 4 is arranged in the outer wall of the front end of right fixing block 3, belt 8 extending to the right side is arranged in the circumference of fixing groove 4, two belt 8 are arranged, the size and the shape of the two belt 8 are the same, the height of cavity 2 is larger than that of mask body 7, the cross sectional area of cavity 2 is smaller than that of mask body 7, and the sputum suction mask is worn on the head by using the two belt 8, so that a doctor can conveniently suck sputum by using manual sputum suction device 5.
A first-aid sputum suction mask for physicians comprises a cavity 2 and a mask main body 7, an oxygen bag 26 is arranged on an oxygen device 6, the diameter of the oxygen bag 26 is larger than that of an oxygen outlet pipe 24, the diameter of a sputum suction pipe 15 is larger than that of a sputum suction hose 25, sputum is blocked in throat, and unsmooth respiration is caused, a large amount of oxygen is needed, a patient can be relieved to a certain degree by opening an oxygen valve 27 and releasing oxygen in the oxygen bag 26, the oxygen outlet pipe 24 is arranged on the outer wall of the lower end of the oxygen bag 26, the lowest end of the oxygen outlet pipe 24 penetrates through the cavity 2 and the mask main body 7 and is arranged inside the mask main body 7, the oxygen valve 27 is arranged on the outer wall of the circumference of the upper side of the oxygen outlet pipe 24, the lowest end of the sputum suction pipe 15 is arranged inside the cavity 2, the sputum suction hose 25 extending downwards is sleeved inside the circumference of the sputum suction pipe 15, the lowest end of the sputum suction hose 25 penetrates through the cavity 2 and the mask main body 7, the outer wall of the right end of the oxygen outlet pipe 24 is provided with the nose pad 28, the uppermost end of the nose pad 28 is arranged on the outer wall of the lower end of the cavity 2, unsmooth breathing is caused due to the fact that phlegm is blocked in the throat, a large amount of oxygen is needed, the oxygen equipment 6 can relieve breathing difficulty to a certain extent, the diameter of the sputum suction pipe 15 is larger than that of the inner pipe 21, the diameter of the sputum storage tank 19 is larger than that of the inner pipe 21, the length of the inner pipe 21 is larger than that of the sputum storage tank 19, the diameter and the height of the sputum storage tank 19 are larger than those of the sputum suction pipe 15, therefore, oral sputum can be sucked into the sputum storage tank 19 from the sputum suction pipe 15, storage is convenient, an overlarge storage device is reduced, the diameter of the piston cylinder 18 is larger than that of the piston rod 17, the diameter of the piston rod 17 is smaller than that of the piston head 9, the diameter of the piston head 9 is the, the sputum in the mouth is sucked away by pulling up a piston rod 17 of a piston cylinder 18 by utilizing the pressure principle, the piston cylinder 18 is of a hollow cylindrical structure, and the diameter of the piston cylinder 18 is three centimeters.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the manual sputum suction device 5 and the oxygen equipment 6 are added on the sputum suction mask, the sputum suction pipe 15 on the manual sputum suction device 5 is installed on the cavity 2, the lowest end of the sputum suction pipe 15 is installed inside the cavity 2, the upper end of the sputum suction pipe 15 is provided with the sputum storage tank 19, so that the sucked sputum is stored, the inner pipe 21 is arranged inside the sputum storage tank 19, the sputum outlet hole 11 is arranged inside the outer wall of the inner pipe 21, so that the sputum can be discharged into the sputum storage tank 19 from the inner pipe 21, the sputum discharge pipe 12 is installed on the outer wall of the lower side of the sputum storage tank 19, so that the sputum in the sputum storage tank 19 is discharged outside from the sputum discharge pipe 12, the plug 13 in the sputum discharge pipe 12 can be used for sealing the manual sputum suction device 5, the inside of the sputum outlet hole 11 on the inner pipe 21 is provided with the check ring 10, the sputum suction is prevented from entering the piston barrel 18, the air inlet and outlet hole 20 is arranged inside the right half section of the check ring 10, a piston cylinder 18 is arranged at the upper part of a sputum storage tank 19, a piston head 9 and a piston rod 17 are arranged in the piston cylinder 18, the piston rod 17 is arranged on the outer wall of the upper end of the piston head 9, a pull ring 16 is arranged at the upper end of the piston rod 17 to facilitate the stretching of the piston rod 17, a handle 1 is arranged on the outer wall of the upper end of the piston cylinder 18 to hold the handle 1, so that the manual sputum suction device 5 is more convenient to use, an oxygen bag 26 is arranged on an oxygen equipment 6, an oxygen outlet pipe 24 is arranged at the lower end of the oxygen bag 26 to relieve the dyspnea of a patient, a mask body 7 is worn on the face of the patient before the sputum suction mask is used, a sputum suction hose 25 is inserted into the oral cavity of the patient, a nose pad 28 is padded on the bridge of the nose, then the sputum suction mask is tightly tied by a belt 8, an oxygen valve 27 is opened to enable oxygen in the oxygen bag 26 to, one hand holds the handle 1, the other hand holds the pull ring 16, then the pull ring 16 is held and pulled upwards, the sputum in the mouth of the patient is sucked away through the sputum suction hose 25 under the action of air pressure and then enters the sputum suction tube 15 and the inner tube 21, the sputum is blocked under the action of the check ring 10 and then is sucked into the sputum storage tank 19 through the sputum outlet hole 11, the knob 22 is rotated to close the sputum suction tube 15, after the sputum suction is completed, the sputum suction mask is taken away from the face of the patient, the plug 13 is opened, the pull ring 16 is pulled downwards by the hand, the piston rod 17 is pulled downwards, the sputum in the sputum storage tank 19 is discharged from the sputum discharge tube 12, and the manual sputum suction device 5 cannot quickly suck the sputum in the mouth of the patient, can relieve the breathing difficulty of the patient to a certain extent, is convenient to clean and collect the sputum.
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 (7)
1. The utility model provides a phlegm face guard is inhaled with first aid to physician, includes cavity (2) and face guard main part (7), its characterized in that: the sputum suction mask is characterized in that the cavity (2) is installed on the outer wall of the upper end of the mask main body (7), the cavity (2) is provided with a manual sputum suction device (5) by means of the outer wall of the upper end of the lower side, a sputum suction pipe (15) is arranged on the manual sputum suction device (5), a sputum storage tank (19) is arranged on the outer wall of the upper end of the sputum suction pipe (15), an inner pipe (21) is sleeved inside the circumference of the sputum storage tank (19), the lowest end of the inner pipe (21) is arranged inside the circumference of the sputum suction pipe (15), a sputum outlet hole (11) is arranged inside the circumference outer wall of the left side of the inner pipe (21), a check ring (10) is arranged inside the circumference of the left side of the sputum outlet hole (11), the left side of the check ring (10) is arranged outside the circumference of the inner pipe (21), the check ring (10) is arranged inside the right half section of the inner pipe (21), an air inlet and outlet hole (20) is arranged, the sputum discharging pipe is characterized in that a plug (13) is sleeved inside the circumference of the sputum discharging pipe (12), a piston cylinder (18) is arranged on the outer wall of the upper end of the sputum storage tank (19), a piston rod (17) which extends upwards and vertically is sleeved inside the circumference of the piston cylinder (18), a piston head (9) is arranged on the outer wall of the lower end of the piston rod (17), a pull ring (16) is arranged on the outer wall of the upper end of the piston rod (17), a handle (1) is arranged on the outer wall of the circumference of the right end of the upper side of the manual sputum suction device (5), a screw (23) is arranged inside the outer wall of the circumference of the left end of the right side of the sputum suction pipe (15), a leather collar (14) is arranged on the outer wall of the left end of the screw (23), a knob (22) is arranged on the outer wall of the right end of the screw (23), and an oxygen device (6) is arranged on, the oxygen mask is characterized in that an oxygen bag (26) is arranged on the oxygen equipment (6), an oxygen outlet pipe (24) is arranged on the outer wall of the lower end of the oxygen bag (26), the lowest end of the oxygen outlet pipe (24) penetrates through the cavity (2) and the mask main body (7) and is arranged inside the mask main body (7), an oxygen valve (27) is arranged on the outer wall of the circumference of the upper side of the oxygen outlet pipe (24), the lowest end of the sputum suction pipe (15) is arranged inside the cavity (2), a sputum suction hose (25) extending downwards is sleeved inside the circumference of the sputum suction pipe (15), the lowest end of the sputum suction hose (25) penetrates through the cavity (2) and the mask main body (7) and is arranged inside the mask main body (7), a nose pad (28) is arranged on the outer wall of the right end of the oxygen outlet pipe (24), and the highest end of the nose pad (28) is arranged on the outer wall of, be provided with fixed block (3) on the both ends outer wall about face guard main part (7), the right side fixed block (3) front end outer wall inside is provided with fixed slot (4), fixed slot (4) girth inside is provided with belt (8) that stretch out to the right side.
2. The first aid sputum aspirator for physicians according to claim 1, wherein: the mask is characterized in that the two fixing blocks (3) are arranged, and the two fixing blocks (3) are located on the left side and the right side of the mask main body (7).
3. The first aid sputum aspirator for physicians according to claim 1, wherein: the piston cylinder (18) is of a hollow cylindrical structure, and the diameter of the piston cylinder (18) is three centimeters.
4. The first aid sputum aspirator for physicians according to claim 1, wherein: the mask is characterized in that the number of the straps (8) is two, the two straps (8) are identical in size and shape, the height of the cavity (2) is larger than that of the mask main body (7), and the cross sectional area of the cavity (2) is smaller than that of the mask main body (7).
5. The first aid sputum aspirator for physicians according to claim 2, wherein: the diameter of the sputum suction pipe (15) is larger than that of the inner pipe (21), the diameter of the sputum storage tank (19) is larger than that of the inner pipe (21), the length of the inner pipe (21) is larger than that of the sputum storage tank (19), and the diameter and the height of the sputum storage tank (19) are larger than those of the sputum suction pipe (15).
6. The first aid sputum aspirator for physicians according to claim 2, wherein: the diameter of the piston cylinder (18) is larger than that of the piston rod (17), the diameter of the piston rod (17) is smaller than that of the piston head (9), the diameter of the piston head (9) is the same as the inner diameter of the piston cylinder (18), and the length of the piston cylinder (18) is the same as that of the piston rod (17).
7. A first aid sputum aspirator for physicians according to claim 3, wherein: the diameter of the oxygen bag (26) is larger than that of the oxygen outlet pipe (24), and the diameter of the sputum suction pipe (15) is the same as that of the sputum suction hose (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920879901.0U CN211244776U (en) | 2019-06-12 | 2019-06-12 | First-aid sputum suction mask for medical doctor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920879901.0U CN211244776U (en) | 2019-06-12 | 2019-06-12 | First-aid sputum suction mask for medical doctor |
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| Publication Number | Publication Date |
|---|---|
| CN211244776U true CN211244776U (en) | 2020-08-14 |
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| CN201920879901.0U Active CN211244776U (en) | 2019-06-12 | 2019-06-12 | First-aid sputum suction mask for medical doctor |
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| CN (1) | CN211244776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113421641A (en) * | 2021-06-30 | 2021-09-21 | 重庆医科大学 | Eclampsia patient protection device and prediction system |
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2019
- 2019-06-12 CN CN201920879901.0U patent/CN211244776U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113421641A (en) * | 2021-06-30 | 2021-09-21 | 重庆医科大学 | Eclampsia patient protection device and prediction system |
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