CN213554577U - Disposable oxygen inhalation tube for patient with nasal trauma - Google Patents
Disposable oxygen inhalation tube for patient with nasal trauma Download PDFInfo
- Publication number
- CN213554577U CN213554577U CN202022294286.2U CN202022294286U CN213554577U CN 213554577 U CN213554577 U CN 213554577U CN 202022294286 U CN202022294286 U CN 202022294286U CN 213554577 U CN213554577 U CN 213554577U
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- Prior art keywords
- air guide
- nasal
- hose
- oxygen tube
- joint
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 69
- 239000001301 oxygen Substances 0.000 title claims abstract description 69
- 208000014674 injury Diseases 0.000 title claims abstract description 23
- 230000008733 trauma Effects 0.000 title claims abstract description 23
- 210000003928 nasal cavity Anatomy 0.000 claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 21
- 239000003814 drug Substances 0.000 claims description 32
- 229920000742 Cotton Polymers 0.000 claims description 30
- 238000009434 installation Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 210000001331 nose Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000001681 protective effect Effects 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000000474 nursing effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006748 scratching Methods 0.000 description 3
- 230000002393 scratching effect Effects 0.000 description 3
- 206010021143 Hypoxia Diseases 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 238000009098 adjuvant therapy Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002640 oxygen therapy Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of medical equipment, in particular to a disposable oxygen tube for patients with nasal trauma, which comprises an oxygen tube main body, a shunt air guide hose, a nasal suction end and a processing control valve, wherein the two sides of the top of the oxygen tube main body are lapped and connected with the shunt air guide hose, the periphery of the bottom of the shunt air guide hose is nested and connected with a hose adjusting and clipping device, the two sides of the top of the shunt air guide hose are embedded and connected with the nasal suction end, the middle inner side of the nasal suction end is connected with an air duct in a penetrating way, the bottom of the nasal suction end is fixedly connected with a rubber end, the rubber end can prevent the tissues in the nasal cavity of the patient from being collided and damaged when the nasal suction end is inserted into the nasal cavity of the patient by subsequent medical personnel to a certain degree, the protective property and the nasal suction end of the utility model are embodied, the effect of carrying out the medical treatment and, handle the control valve, embodied the utility model discloses a practicality has extensive use prospect in the future.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a disposable oxygen inhalation tube for patients with nasal trauma.
Background
Oxygen inhalation means inhaling oxygen. Is a common treatment method in clinic, and oxygen therapy is mainly a method for relieving hypoxia. A proper amount of oxygen inhalation is used for correcting oxygen deficiency, improving the partial pressure of arterial blood oxygen and the level of oxygen saturation, and promoting metabolism, and is one of important methods for adjuvant therapy of various diseases.
Present disposable oxygen tube, its most formula single hose construction as an organic whole of itself, and it does not set up any protective structure in snuffing position itself, thereby lead to partial nasal cavity to have the patient of traumatism when carrying out the intubate oxygen uptake, the snuffing end pipe causes secondary damage to patient's nasal cavity traumatism department very easily, influence follow-up patient oxygen uptake treatment work, protective effect is relatively poor, present disposable oxygen tube simultaneously, it does not set up any oxygen filtration and oxygen suppliment regulation structure itself, thereby lead to the unable direct end oxygen suppliment speed of patient to adjust, the practicality is relatively poor.
Therefore, how to design a disposable oxygen tube for patients with nasal trauma becomes a problem which needs to be solved currently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disposable oxygen tube that is used for nasal cavity to have traumatized patient to propose the relatively poor and relatively poor problem of practical degree of protective effect in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a disposable oxygen tube for patients with trauma in nasal cavity comprises an oxygen tube main body, a shunt air guide hose, a nasal suction end and a processing control valve, wherein the two sides of the top of the oxygen tube main body are connected with the shunt air guide hose in an overlapping manner, the bottom of the shunt air guide hose is connected with a hose adjusting and scratching manner in an embedded manner, the two sides of the top of the shunt air guide hose are connected with the nasal suction end in an embedded manner, the middle inner side of the nasal suction end is connected with an air guide tube in a penetrating manner, the inner walls of the two ends of the nasal suction end are connected with a medicine storage bag in an embedded manner, the periphery of the medicine storage bag is fixedly connected with absorbent cotton, the periphery of the absorbent cotton is connected with aseptic cotton in an embedded manner, the bottom of the shunt air guide hose is connected with a three-way joint in an overlapping manner, the right side of the air guide hose is connected with the processing control valve in an overlapping manner, the right end of the second connector is connected with an air guide adjusting shaft in a lap joint mode, the right end of the air guide adjusting shaft is fixedly connected with a filter, and the right end of the main air guide hose is fixedly connected with a connector.
Preferably, the middle of the top end of the shunting air guide hose is fixedly connected with a nose suction end mounting pipe, and the peripheries of two sides of the shunting air guide hose are connected with rubber scratch buckles in a nested mode.
Preferably, one end of the rubber scratching buckle is fixedly connected with a positioning ear clip.
Preferably, the bottom end of the snuffing end is fixedly connected with a rubber end.
Preferably, the right end of the filter is connected with a third joint in an overlapping manner.
Preferably, the snuffing end consists of an air guide pipe at the inner side of the middle, medicine storage bags at two ends of the inner part, medicine cotton on the periphery of the medicine storage bags, sterile cotton on the periphery of the medicine cotton and a rubber end at the bottom end.
Preferably, the treatment control valve consists of a second joint at the left end, an air guide adjusting shaft at the right end of the second joint, a filter at the right end of the air guide adjusting shaft and a third joint at the right end of the filter.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of a disposable oxygen tube for nasal cavity has trauma patient, the nursing control valve, connect the air guide hose to splice the installation back with main when medical personnel with the processing control valve, the accessible filter, it is inside mainly to constitute by filtration core and the cotton layer of humidification, can effectively filter the tiny granule in the reduction oxygen to oxygen, and carry out humidification to oxygen, improve smooth and easy and follow-up patient oxygen uptake treatment quality of follow-up patient when the oxygen uptake, simultaneously through the air guide regulating spindle, the patient of being convenient for adjusts the use according to self condition to the oxygen suppliment speed, embodied the utility model discloses a practicality.
2. This kind of a disposable oxygen tube for nasal cavity has trauma patient, the snuffing end, medical personnel's accessible extrusion snuffing end outer wall structure, make hold between the fingers the explosive bag with the storage in the snuffing end, make its inside liquid medicine flow out and drench the cotton wool of going up to the outlying, later medical personnel can assist and insert the nasal cavity of patient with the snuffing end slowly, later can carry out the compress treatment work to patient's nasal cavity trauma department through the cotton wool of going up that drenched by the medicine and aseptic cotton, very big degree has improved the service function of oxygen tube main part itself, play the effect of nursing protection to the patient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the split flow air guide hose of the present invention;
FIG. 3 is a schematic cross-sectional view of the nasal suction end of the present invention;
FIG. 4 is a schematic view of a part of the structure of the process control valve of the present invention;
in the figure: 1. an oxygen tube body; 2. a flow-dividing air-guiding hose; 201. the nasal suction end is provided with a tube; 202. scratching and buckling rubber; 203. positioning the ear clip; 204. adjusting and marking the flexible pipe; 3. a nasal inhalation end; 301. an air duct; 302. a medicine storage bag; 303. applying absorbent cotton; 304. aseptic cotton; 305. a rubber end; 4. a three-way joint; 5. the main air guide hose is connected; 6. processing the control valve; 601. a second joint; 602. an air guide adjusting shaft; 603. a filter; 604. a third joint; 7. and (4) a joint.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: a disposable oxygen tube for patients with nasal trauma comprises an oxygen tube main body 1, a shunt air guide hose 2, a nasal suction end 3 and a processing control valve 6, wherein the shunt air guide hose 2 is connected with two sides of the top of the oxygen tube main body 1 in an overlapping manner, the nasal suction end mounting tube 201 is fixedly connected with the middle of the top end of the shunt air guide hose 2, rubber buttons 202 are connected with the peripheries of two sides of the shunt air guide hose 2 in an embedded manner, a hose adjusting button 204 is connected with the periphery of the bottom of the shunt air guide hose 2 in an embedded manner, the nasal suction end 3 is connected with two sides of the top of the shunt air guide hose 2 in an embedded manner, an air guide tube 301 is connected with the inner side of the middle of the nasal suction end 3 in a penetrating manner, medicine storage sacs 302 are connected with the inner walls of two ends of the nasal suction end 3 in an embedded manner, medicine cotton 303 is fixedly connected with the periphery of the medicine storage sacs 302, the bottom end of the three-way joint 4 is connected with a main air guide hose 5 in an embedded mode, the right side of the main air guide hose 5 is connected with a processing control valve 6 in an overlapping mode, the left side of the processing control valve 6 is fixedly connected with a second joint 601, the right end of the second joint 601 is connected with an air guide adjusting shaft 602 in an overlapping mode, the right end of the air guide adjusting shaft 602 is fixedly connected with a filter 603, and the right end of the main air guide hose 5 is fixedly connected with a joint 7.
Preferentially, the rubber is drawn and is detained one end fixedly connected with location ear clamp 203 of 202, at first medical personnel can promote rubber according to patient's head external diameter size and draw and detain 202 and slide on reposition of redundant personnel air guide hose 2, make and drive location ear clamp 203 and carry out the relevant position control on reposition of redundant personnel air guide hose 2, later medical personnel can assist the location ear clamp 203 after adjusting and get in touch at patient's ear rear position, reach and articulate spacing effect to reposition of redundant personnel air guide hose 2, in order to ensure the stability of follow-up reposition of redundant personnel air guide hose 2 itself, prevent that follow-up reposition of redundant personnel air guide hose 2 from taking place the obscission when using, influence follow-up patient oxygen uptake treatment work, embodied the utility model discloses a stability.
Preferentially, the bottom fixedly connected with rubber end 305 of snuffing end 3, at first need know rubber end 305 appearance and for middle undercut have the hemispherical structure of circular through-hole, and it itself has better compliance, can avoid follow-up medical personnel to a certain extent to lead to the fact the damage of colliding with to patient's nasal cavity tissue when inserting patient's nasal cavity with snuffing end 3, but improve the protection quality of snuffing end 3 itself greatly, embodied the utility model discloses a protectiveness.
Preferably, the right-hand member overlap joint of filter 603 is linked with third joint 604, medical personnel can select to splice the installation work with processing control valve 6 and main air guide hose 5 according to the patient's needs, can connect air guide hose 5 right-hand member to insert in second joint 601 through second joint 601 earlier, and through the rubber buckle in the second joint 601, thereby can improve its and main air guide hose 5 junction friction of connecing greatly and ensure that both connection portions are firm, and be convenient for medical personnel to install and use fast, later medical personnel can refer to above-mentioned the same mode and connect air guide hose 5 with the right side owner with third joint 604 and peg graft each other, reach and will mainly connect air guide hose 5 and processing control valve 6 to carry out the effect of mutual concatenation installation fast, and be convenient for follow-up medical personnel to the dismantlement work between them, the utility model discloses a dismouting nature has been embodied.
Preferably, the snuffing end 3 consists of an air duct 301 at the inner side of the middle, a medicine storage bag 302 at two ends of the inside, medicine feeding cotton 303 at the periphery of the medicine storage bag 302, sterile cotton 304 at the periphery of the medicine feeding cotton 303 and a rubber end 305 at the bottom end, when medical staff wears the oxygen inhalation tube for a patient with nasal trauma in a connected mode, the snuffing end 3 and the snuffing end installation tube 201 with different types and sizes can be selected according to the size of the nasal cavity of the patient to be installed in an inserted mode, then the medical staff can squeeze the outer wall structure of the snuffing end 3 to enable the medicine storage bag 302 in the snuffing end 3 to be pinched and exploded, so that the internal liquid medicine flows out and moistens the peripheral medicine feeding cotton 303, then the medical staff can assist in slowly inserting the snuffing end 3 into the nasal cavity of the patient, then the medicine dressing treatment work can be carried out on the external nasal trauma of the patient through the medicine feeding cotton 303 and the sterile cotton 304 wetted by the medicine, the oxygen supply in the snuffing end 3 is not influenced, and, greatly improves the use function of the oxygen tube main body 1 and plays a role in nursing and protecting the patient.
Preferably, the processing control valve 6 is composed of a second joint 601 at the left end, an air guide adjusting shaft 602 at the right end of the second joint 601, a filter 603 at the right end of the air guide adjusting shaft 602 and a third joint 604 at the right end of the filter 603, when the medical staff splices and installs the processing control valve 6 with the main air guide hose 5, the filter 603 can be used, the interior of the filter 603 is mainly composed of an air filter core and a humidification cotton layer, oxygen can be effectively filtered to reduce fine particles in the oxygen, the oxygen can be humidified, the smoothness of subsequent patients during oxygen inhalation is improved, the quality of subsequent patient oxygen inhalation treatment is improved, meanwhile, the patient can adjust the processing control valve according to the self oxygen inhalation speed through the air guide adjusting shaft 602, the air guide adjusting shaft 602 can be rotated to drive the processing control valve to adjust the left and right positions, and the effect of extruding and releasing the inner air guide hose (similar to the principle of the adjusting valve in, make control oxygen derive speed, the patient of being convenient for adjusts the use according to the self condition, has embodied the utility model discloses a practicality.
The working principle is as follows: firstly, medical personnel can select to splice and install the processing control valve 6 and the main air guide hose 5 according to the needs of patients, the right end of the main air guide hose 5 can be inserted into the second connector 601 through the second connector 601, and the friction of the joint of the main air guide hose 5 and the main air guide hose 5 can be greatly improved through the rubber buckle in the second connector 601, so that the connection parts of the main air guide hose and the main air guide hose are firm, and the medical personnel can conveniently and quickly install and use the hose, and then the medical personnel can splice and connect the third connector 604 and the right main air guide hose 5 with each other according to the same mode, so that the main air guide hose 5 and the processing control valve 6 can be quickly spliced and installed with each other, the follow-up medical personnel can conveniently detach the main air guide hose and the processing control valve, and the disassembly and assembly;
then, after the medical care personnel splices and installs the processing control valve 6 and the main air guide hose 5, the filter 603 is accessible, the interior thereof mainly comprises an air filter element and a humidification cotton layer, oxygen can be effectively filtered to reduce fine particles in the oxygen, and the humidification treatment is carried out on the oxygen, the smoothness of the subsequent patient during oxygen inhalation is improved, the quality of the subsequent patient oxygen inhalation treatment is improved, meanwhile, the patient can adjust the oxygen according to the self oxygen inhalation speed through the air guide adjusting shaft 602, the air guide adjusting shaft 602 can be rotated to drive the air guide adjusting shaft to carry out left and right position adjustment, the effects of extruding and relaxing the inner air guide hose (similar to the adjusting valve principle in the existing infusion apparatus) are achieved, the oxygen deriving speed is controlled, the patient can conveniently adjust and use according to the self condition, and the utility model has embodied practicability;
then, when the medical care personnel wears the oxygen inhalation tube in a connecting way for the patient with nasal trauma, the nasal inhalation end 3 and the nasal inhalation end installation tube 201 with different types and sizes can be selected according to the size of the nasal cavity of the patient to be mutually inserted and installed, and then the medical care personnel can extrude the outer wall structure of the nasal inhalation end 3, the medicine storage bag 302 in the snuffing end 3 is pinched and exploded, so that the internal medicine liquid flows out and the peripheral medicine cotton 303 is wetted, then medical personnel can assist in slowly inserting the snuffing end 3 into the nasal cavity of a patient, and then the medicine dressing treatment work can be carried out on the nasal cavity trauma of the patient through the medicine wetted medicine cotton 303 and the sterile cotton 304, the effect of carrying out medical treatment and nursing on the nasal cavity trauma of the patient is achieved while normal oxygen supply in the nasal inhalation end 3 is not influenced, the use function of the oxygen inhalation tube main body 1 is greatly improved, and the nursing and protection effects on the patient are achieved;
next, it is required to know that the rubber end 305 has a hemispherical structure with a circular through hole hollowed in the middle, and has good flexibility, so that subsequent medical personnel can be prevented from colliding and damaging tissues in the nasal cavity of a patient when inserting the nasal suction end 3 into the nasal cavity of the patient to a certain extent, the protection quality of the nasal suction end 3 is greatly improved, and the protection performance of the utility model is embodied;
finally, medical personnel can promote rubber according to patient's head external diameter size and draw knot 202 and slide on reposition of redundant personnel air guide hose 2, make and drive location ear clamp 203 and carry out the relevant position regulation on reposition of redundant personnel air guide hose 2, later medical personnel can assist the location ear clamp 203 after adjusting and get in touch the position behind patient's ear, reach and articulate spacing effect to reposition of redundant personnel air guide hose 2, in order to ensure the stability of follow-up reposition of redundant personnel air guide hose 2 itself, prevent that follow-up reposition of redundant personnel air guide hose 2 from taking place the obscission when using, influence follow-up patient oxygen uptake treatment work, embodied the utility model discloses a stability, this kind of a theory of operation that is used for the nasal cavity to have trauma patient's disposable oxygen uptake pipe.
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 disposable oxygen tube for nasal cavity has trauma patient, includes oxygen tube main part (1), reposition of redundant personnel air guide hose (2), snuffing end (3) and processing control valve (6), its characterized in that: the top both sides overlap joint of oxygen tube main part (1) links to each other has reposition of redundant personnel air hose (2), the peripheral nested connection in bottom of reposition of redundant personnel air hose (2) has the hose to adjust and draws knot (204), the top both sides embedding of reposition of redundant personnel air hose (2) is connected with snuffing end (3), the middle inboard through connection of snuffing end (3) has air duct (301), and the both ends inner wall embedding of snuffing end (3) is connected with medicine storage bag (302), the peripheral fixedly connected with of medicine storage bag (302) goes up cotton (303), the peripheral nested connection of going up cotton (303) has aseptic cotton (304), the bottom overlap joint of reposition of redundant personnel air hose (2) links to each other has three way connection (4), the bottom embedding of three way connection (4) is connected with mainly connects air hose (5), the right side overlap joint that mainly connects air hose (5) links to each other has processing control valve (6), the left side fixedly connected with second joint (601) of processing control valve (6), the right-hand member overlap joint of second joint (601) links to each other has air guide regulating spindle (602), the right-hand member fixedly connected with filter (603) of air guide regulating spindle (602), the right-hand member fixedly connected with of main air guide hose (5) connects (7).
2. The disposable oxygen tube for patients with nasal trauma as claimed in claim 1, wherein: the middle of the top end of the shunting air guide hose (2) is fixedly connected with a nose suction end installation pipe (201), and the peripheries of the two sides of the shunting air guide hose (2) are connected with rubber scratch buckles (202) in an embedded mode.
3. The disposable oxygen tube for trauma patient with nasal cavity as claimed in claim 2, wherein: one end of the rubber scratch buckle (202) is fixedly connected with a positioning ear clip (203).
4. The disposable oxygen tube for patients with nasal trauma as claimed in claim 1, wherein: the bottom end of the snuffing end (3) is fixedly connected with a rubber end (305).
5. The disposable oxygen tube for patients with nasal trauma as claimed in claim 1, wherein: the right end of the filter (603) is connected with a third joint (604) in an overlapping way.
6. The disposable oxygen tube for patients with nasal trauma as claimed in claim 1, wherein: the snuffing end (3) is composed of an air duct (301) at the inner side of the middle, medicine storage bags (302) at two ends of the inner portion, absorbent cotton (303) on the periphery of the medicine storage bags (302), sterile cotton (304) on the periphery of the absorbent cotton (303) and a rubber end (305) at the bottom end.
7. The disposable oxygen tube for patients with nasal trauma as claimed in claim 1, wherein: the treatment control valve (6) is composed of a second joint (601) at the left end, an air guide adjusting shaft (602) at the right end of the second joint (601), a filter (603) at the right end of the air guide adjusting shaft (602) and a third joint (604) at the right end of the filter (603).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022294286.2U CN213554577U (en) | 2020-10-15 | 2020-10-15 | Disposable oxygen inhalation tube for patient with nasal trauma |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022294286.2U CN213554577U (en) | 2020-10-15 | 2020-10-15 | Disposable oxygen inhalation tube for patient with nasal trauma |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213554577U true CN213554577U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022294286.2U Expired - Fee Related CN213554577U (en) | 2020-10-15 | 2020-10-15 | Disposable oxygen inhalation tube for patient with nasal trauma |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213554577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432560A (en) * | 2022-02-10 | 2022-05-06 | 合肥市滨湖医院(合肥市第一人民医院南区) | A retractable oxygen suction tube |
-
2020
- 2020-10-15 CN CN202022294286.2U patent/CN213554577U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432560A (en) * | 2022-02-10 | 2022-05-06 | 合肥市滨湖医院(合肥市第一人民医院南区) | A retractable oxygen suction tube |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 |
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| CF01 | Termination of patent right due to non-payment of annual fee |