CN215275237U - Trachea cannula external member - Google Patents
Trachea cannula external member Download PDFInfo
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- CN215275237U CN215275237U CN202121082293.4U CN202121082293U CN215275237U CN 215275237 U CN215275237 U CN 215275237U CN 202121082293 U CN202121082293 U CN 202121082293U CN 215275237 U CN215275237 U CN 215275237U
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Abstract
The utility model relates to a trachea cannula kit, which comprises a shell, wherein an input tube set and an output tube set are arranged on the shell, the input tube set is connected with an external inflator pump, an air blowing pump, a negative pressure source and a peristaltic pump, and the output tube set is connected with an external three-channel trachea cannula and a sputum suction tube; the shell is internally provided with a pipeline group which correspondingly communicates the input pipe group, the output pipe group and the liquid collecting bottle connecting pipe, and the connection and disconnection among the liquid collecting bottle, the peristaltic pump, the air blowing pump, the sputum suction pipe and each interface in the three-channel trachea cannula are switched by controlling the connection and disconnection of each pipeline in the pipeline group; the utility model relates to a various air supplies, normal saline and three channel trachea cannula in rear, inhale the middle linking medium of being connected between the phlegm pipe, effective helping hand in the numerous and diverse nature of simplifying the tube coupling, the helping hand in reducing working strength, has promoted tube coupling's accuracy and validity.
Description
Technical Field
The utility model belongs to the technical field of medical instrument accessory technique and specifically relates to a trachea cannula external member.
Background
In modern clinic, ICU establishes an artificial airway for mechanical ventilation, which has become an important means for rescuing critical patients and is also an important auxiliary means for improving respiration in clinic. The reasonability and stability of the mechanical ventilation parameter setting directly influence the curative effect and the rehabilitation process of the patient, and particularly, the stability of the air bag pressure of the air passage in the mechanical ventilation process directly determines the curative effect of the patient.
When an artificial air passage is established, an artificial air passage air bag is usually used, the artificial air passage air bag is required to be inflated and pressure-maintained, and the artificial air passage air bag and a liquid collecting bottle are connected under a negative pressure state to perform subglottic suction, wherein the artificial air passage air bag is related to normal saline, an air source and a corresponding power mechanism which are connected with an input end of the artificial air passage air bag; on the other hand, when the patient needs the sputum suction device, the liquid collecting bottle is communicated with the sputum suction pipe under the negative pressure state to perform the sputum suction operation; under the existing using states, the mutual or cross connection of various pipelines is involved, the operation is complicated, the working strength is high, and particularly, when the situation is tense and the time is urgent, the accuracy of the operation is easily influenced, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The applicant provides a trachea cannula suite with a reasonable structure aiming at the defects in the prior art, so that an intermediate linking medium convenient to operate and use is provided among various air sources, physiological saline, a three-channel trachea cannula and a sputum suction tube, the complexity of pipeline connection is simplified, the working strength is reduced, and the accuracy and the effectiveness of pipeline connection are improved.
The utility model discloses the technical scheme who adopts as follows:
a trachea cannula kit comprises a shell, wherein an input tube group and an output tube group are arranged on the shell, are connected with an external inflation pump, an air blowing pump, a negative pressure source and a peristaltic pump through the input tube group, and are connected with an external three-channel trachea cannula and a sputum suction tube through the output tube group; the device is characterized by further comprising a liquid collecting bottle connecting pipe communicated with the liquid collecting bottle, a pipeline group for correspondingly communicating the input pipe group, the output pipe group and the liquid collecting bottle connecting pipe is arranged in the shell, and the connection and disconnection among the liquid collecting bottle, the peristaltic pump, the air blowing pump, the sputum suction pipe and each interface in the three-channel trachea cannula are switched by controlling the connection and disconnection of each pipeline in the pipeline group.
As a further improvement of the above technical solution:
the rear side surface of the shell is provided with a through hole which is communicated with the inside and the outside, and the pipeline group is outwards penetrated through the through hole; and pushing force is applied to the penetrated pipeline group through the through hole so that each pipeline is connected or disconnected.
The pipeline groups at the through holes are sequentially arranged in parallel.
The pipeline group positioned at the through hole comprises a vent pipe, a suction pipe and a suction pipe; one end of the vent pipe is connected with two branches, one branch is connected to the peristaltic pump through a water injection pipe, the other branch is connected to the air blowing pump through an air blowing port, and the other end of the vent pipe is connected to a medicine injection pipe port of the three-channel tracheal cannula; one end of the suction tube is connected to the inlet of the liquid collecting bottle through the liquid collecting bottle connecting tube, and the other end of the suction tube is connected to the sputum suction tube; one end of the suction pipe is connected to the inlet of the liquid collecting bottle, and the other end of the suction pipe is connected to the flushing and suction pipe opening of the three-channel trachea cannula.
The air pipe, the suction pipe and the suction pipe are longitudinally arranged in parallel, the top end of the air pipe is communicated with a horizontally arranged first main pipe, one end part of the first main pipe is communicated with the water injection pipe, and the first main pipe is provided with an air blowing port; the top ends of the suction tube and the suction tube are communicated with a horizontally arranged header pipe II, and the end part of the header pipe II is connected to the inlet of the liquid collecting bottle through a liquid collecting inlet pipe; the support rod is provided with a vacuum port and an inflation port, the support rod is further provided with a liquid collection outlet pipe and a cuff pipe which are communicated with the vacuum port and the inflation port respectively, the liquid collection outlet pipe is communicated to the outlet of the liquid collection bottle, and the cuff pipe is communicated to the inflation pipe orifice of the three-channel tracheal cannula.
The vent pipe, the suction pipe and the suction pipe all penetrate through the support rod downwards and then penetrate out of the shell downwards; and a first standby pipe is further arranged between the second main pipe and the support rod, the upper end of the first standby pipe is communicated with the second main pipe, the bottom end of the first standby pipe is communicated with the bottom end of the vent pipe in the support rod, and the bottom end of the second standby pipe is communicated with the bottom end of the suction pipe in the support rod.
The second main pipe is arranged below the rear side of the first main pipe and the second main pipe is tightly arranged above the shell, and the support rods are arranged below the second main pipe at intervals in parallel.
The vacuum port, the inflation port and the air blowing port are arranged on the same surface of the shell with the through hole, and the water injection pipe extends outwards from the left side surface of the shell to jointly form an input pipe group;
the suction tube, the cuff tube, the vent tube and the suction tube extend out of the shell in parallel to form an output tube group;
and the liquid collecting inlet pipe and the liquid collecting outlet pipe which are respectively connected with the inlet and the outlet of the liquid collecting bottle form a liquid collecting bottle connecting pipe, the liquid collecting bottle connecting pipes are arranged on the side surface of the output pipe group in parallel, and the liquid collecting bottle connecting pipes extend out of the shell downwards.
And hanging blocks inserted into the external air flue monitoring device are arranged on the side walls of the left side and the right side of the shell.
The utility model has the advantages as follows:
the utility model has compact and reasonable structure and convenient operation, and provides an intermediate linking medium which is convenient for operation and use between various air sources, normal saline, three-channel trachea cannula and sputum suction tube through the arrangement of the trachea cannula suite, thereby helping simplify the complexity of pipeline connection and improving the accuracy and effectiveness of pipeline connection;
the utility model discloses still include following advantage:
the pushing force is applied to the pipelines in the pipeline group through the through holes by the external pushing mechanism so as to switch the connection and disconnection among the liquid collecting bottle, the external air source, the sputum suction pipe and each interface in the three-channel tracheal cannula through the tracheal cannula kit, and the assisting force is used for realizing automatic switching between inflation, deflation, subglottic flushing and suction according to actual needs, so that the working strength is effectively reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the connection between the three-channel tracheal cannula of the present invention (the housing is omitted).
Wherein: 1. a housing; 2. a hanging block; 3. a vacuum port; 4. an inflation inlet; 5. an air blowing port; 6. a water injection pipe; 7. a pipeline group; 8. a liquid collecting bottle connecting pipe; 10. three-channel trachea cannula; 20. a liquid collecting bottle; 30. a sputum suction tube;
11. a through hole; 71. a first header pipe; 72. a second header pipe; 73. a suction tube; 74. a breather pipe; 75. sleeving a bag tube; 76. a suction tube; 77. a first standby pipe; 78. a second standby pipe; 79. a support bar; 81. a liquid collection inlet pipe; 82. a collected liquid outlet pipe;
101. a main ventilation pipe; 102. an inflation pipe orifice; 103. flushing a suction pipe opening; 104. a cuff; 105. a medicine injection pipe orifice.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and fig. 2, the endotracheal intubation set of the present embodiment includes a casing 1, wherein an input tube set and an output tube set are disposed on the casing 1, and are connected to an external inflator pump, an air blower pump, a negative pressure source and a peristaltic pump through the input tube set, and are connected to an external three-channel endotracheal intubation 10 and a sputum suction tube 30 through the output tube set; the sputum suction catheter also comprises a liquid collecting bottle connecting pipe 8 communicated with the liquid collecting bottle 20, a pipeline group 7 for correspondingly communicating the input pipe group, the output pipe group and the liquid collecting bottle connecting pipe 8 is arranged in the shell 1, and the connection and disconnection among the liquid collecting bottle 20, the peristaltic pump, the air blowing pump, the sputum suction pipe 30 and each interface in the three-channel trachea cannula 10 are switched by controlling the connection and disconnection of each pipeline in the pipeline group 7; through the arrangement of the trachea cannula suite, intermediate connection media convenient to operate and use are provided among various air sources, physiological saline, the three-channel trachea cannula 10 and the sputum suction tube 30.
The back side surface of the shell 1 is provided with a through hole 11 which is communicated with the inside and the outside, and the pipeline group 7 is outwards penetrated through the through hole 11; and pushing force is applied to the penetrated pipeline group 7 through the through hole 11 so as to make each pipeline be connected or disconnected.
The external pushing mechanism applies pushing force to the pipelines in the pipeline group 7 through the through hole 11 so as to switch the connection and disconnection among the liquid collecting bottle 20, the external air source, the sputum suction pipe 30 and the interfaces in the three-channel trachea cannula 10 through the trachea cannula suite, and the power is assisted to realize automatic switching use among inflation, deflation, subglottic flushing and suction according to actual needs, so that the working strength is effectively reduced.
The pipeline groups 7 positioned at the through holes 11 are sequentially arranged in parallel so as to facilitate the orderly arrangement of the external pushing mechanisms; push rods of the external pushing mechanism correspond to the pipelines of the pipeline group 7 at the through hole 11 one by one, and push the pipelines forwards under the action of power of the cylinder and the like, so that the pipeline passages are blocked and cannot circulate; when the push rod is withdrawn, the pipeline is restored to be smooth under the action of self-elasticity.
The pipeline group 7 at the through hole 11 comprises a vent pipe 74, a suction pipe 73 and a suction pipe 76; one end of the vent pipe 74 is connected with two branches, one branch is connected to the peristaltic pump through the water injection pipe 6, the other branch is connected to the air blowing pump through the air blowing port 5, and the other end of the vent pipe 74 is connected to a medicine injection pipe port 105 of the three-channel trachea cannula 10; one end of the suction tube 73 is connected to the inlet of the liquid collecting bottle 20 through the liquid collecting bottle connecting tube 8, and the other end of the suction tube 73 is connected to the sputum suction tube 30; one end of the suction pipe 76 is connected to the inlet of the liquid collecting bottle 20, and the other end of the suction pipe 76 is connected to the flushing nozzle 103 of the three-channel tracheal cannula 10.
The vent pipe 74, the suction pipe 73 and the suction pipe 76 are longitudinally arranged in parallel, the top end of the vent pipe 74 is communicated with a horizontally arranged first manifold 71, the end part of the first manifold 71 is communicated with the water injection pipe 6, and the first manifold 71 is provided with an air blowing port 5; the top ends of the suction pipe 73 and the suction pipe 76 are communicated with a second manifold 72 which is horizontally arranged, and the end part of the second manifold 72 is connected to the inlet of the liquid collecting bottle 20 through a liquid collecting inlet pipe 81; the trachea cannula comprises a support rod 79 and is characterized in that a vacuum port 3 and an inflation port 4 are arranged on the support rod 79, a liquid collecting outlet pipe 82 and a cuff pipe 75 which are communicated with the vacuum port 3 and the inflation port 4 respectively are further arranged on the support rod 79, the liquid collecting outlet pipe 82 is communicated to the outlet of a liquid collecting bottle 20, and the cuff pipe 75 is communicated to the inflation pipe orifice 102 of a three-channel trachea cannula 10.
The vent pipe 74, the suction pipe 73 and the suction pipe 76 all penetrate through the support rod 79 downwards and then penetrate out of the shell 1 downwards; a first standby pipe 77 is further arranged between the second main pipe 72 and the supporting rod 79, the upper end of the first standby pipe 77 is communicated with the second main pipe 72, the bottom end of the first standby pipe 77 is communicated with the bottom end of the vent pipe 74 in the supporting rod 79, and the bottom end of the second standby pipe 78 is communicated with the bottom end of the suction pipe 76 in the supporting rod 79.
The second manifold 72 is arranged below the rear side of the first manifold 71 and closely arranged above the housing 1, and the support rods 79 are arranged below the second manifold 72 at intervals in parallel.
The vacuum port 3, the inflation port 4 and the blowing port 5 are arranged on the same surface of the shell 1 with a through hole 11, and the water injection pipe 6 extends outwards through the left side surface of the shell 1 to form an input pipe group together; the suction tube 76, the cuff tube 75, the vent tube 74 and the suction tube 73 are arranged in parallel and extend downwards out of the shell 1 to form an output tube group; the liquid collecting inlet pipe 81 and the liquid collecting outlet pipe 82 respectively connected with the inlet and the outlet of the liquid collecting bottle 20 constitute a liquid collecting bottle connecting pipe 8, the liquid collecting bottle connecting pipe 8 is arranged in parallel on the side surface of the output pipe group, and the liquid collecting bottle connecting pipe 8 extends downwards out of the shell 1.
Hanging blocks 2 inserted in an external air flue monitoring device are arranged on the side walls of the left side and the right side of the shell 1.
The three-channel trachea cannula 10 comprises a main ventilation pipe 101, wherein a cuff 104 is circumferentially arranged at the end part of the main ventilation pipe 101, and an inflation pipe, a suction pipe and a medicine injection pipe are arranged on the side surface of the main ventilation pipe 101; in this embodiment, the inflation nozzle 102 of the inflation tube is connected to the cuff tube 75 of the endotracheal intubation set, the flushing nozzle 103 of the flushing tube is connected to the suction tube 76, and the administration nozzle 105 of the administration tube is connected to the ventilation tube 74.
The trachea cannula external member of this embodiment also can use with two logical trachea cannula are supporting, and two logical trachea cannula compares and has lacked the injection mouth of pipe 105 in three-way trachea cannula, then when using, installs the three-way pipe in two logical trachea cannula's washing and suction mouth of pipe 103 department, is connected two logical trachea cannula's washing and suction mouth of pipe 103 and trachea cannula external member's breather pipe 74, suction tube 76 through the three-way pipe.
The endotracheal tube kit of this embodiment may also be used for a snorkel tube, where the cuff of a snorkel tube is inflated by the cuff tube 75.
The utility model discloses a use-way does:
the trachea cannula suite is arranged on an external airway monitoring device through a hanging block 2, so that a through hole 11 in a shell 1 of the trachea cannula suite is opposite to a push rod of an external pushing mechanism;
the air blowing port 5 is communicated with an air blowing pump, the vacuum port 3 is communicated with a negative pressure source, the air inflating port 4 is communicated with an air inflating pump, the water injecting pipe 6 is communicated with a peristaltic pump, the liquid collecting bottle connecting pipe 8 is communicated with a liquid collecting bottle 20, the vent pipe 74, the cuff pipe 75 and the suction pipe 76 are respectively connected with a medicine injecting pipe orifice 105, an air inflating pipe orifice 102 and a flushing and suction pipe orifice 103 of the three-channel trachea cannula 10, the suction pipe 73 is connected with the sputum suction pipe 30, and input and output connection of corresponding pipelines on a trachea cannula kit is completed;
when water injection is required, the peristaltic pump works and leads water to the medicine injection pipe orifice 105 of the three-channel trachea cannula 10 through the water injection pipe 6, the header pipe I71 and the vent pipe 74 in sequence; at this time, the suction tube 73, the suction tube 76, the first backup tube 77, and the second backup tube 78 are blocked from the passage by the external pushing mechanism;
when the air blowing requirement exists, the air blowing pump works, and the air blowing pump blows air to the medicine injection pipe orifice 35 of the three-channel trachea cannula 10 through the air blowing port 5, the first header pipe 71 and the vent pipe 74 in sequence; at this time, the suction tube 73, the suction tube 76, the first backup tube 77, and the second backup tube 78 are blocked from the passage by the external pushing mechanism;
when subglottic suction is required, the negative pressure source works, negative pressure is sequentially applied to the interior of the liquid collecting bottle 20 through the vacuum port 3 and the liquid collecting outlet pipe 82, and then is applied to the flushing and suction pipe port 103 of the three-channel tracheal cannula 10 through the liquid collecting inlet pipe 81, the header pipe II 72 and the suction pipe 76 to perform subglottic suction; at this time, the suction pipe 73, the vent pipe 74, the first spare pipe 77, and the second spare pipe 78 are blocked by the external pushing mechanism;
when the cuff is inflated, the inflator pump works, and the inflator pump inflates the inflation pipe orifice 102 of the three-channel tracheal cannula 10 through the inflation port 4 and the cuff tube 75 in sequence, so that the cuff 104 of the three-channel tracheal cannula 10 is inflated; at this time, the suction pipe 76, the suction pipe 73, the vent pipe 74, the first backup pipe 77, and the second backup pipe 78 are blocked by the external pushing mechanism;
when the universal suction is needed, the negative pressure source works, the negative pressure is sequentially applied to the interior of the liquid collecting bottle 20 through the vacuum port 3 and the liquid collecting outlet pipe 82, and then is applied to the sputum suction pipe 30 through the liquid collecting inlet pipe 81, the header pipe II 72 and the suction pipe 73 for universal suction; at this time, the suction pipe 76, the vent pipe 74, the first spare pipe 77 and the second spare pipe 78 are blocked by the external pushing mechanism; in actual use, the sputum aspirator 30 is placed in the main ventilation tube 101 of the three-channel endotracheal tube 10.
Therefore, the medium connection effect of the trachea cannula kit among various air sources, physiological saline, the three-channel trachea cannula 10 and the sputum suction tube 30 is realized, the on-off control of the pipeline group 7 penetrating through the through hole 11 can be realized by matching with an external pushing mechanism, and the automatic switching of the on-off of the pipeline corresponding to the use requirement is realized.
The utility model has reasonable layout and compact structure, and can be used as a middle linking medium for pipeline connection, effectively help simplify the complexity of pipeline connection, reduce the working strength and improve the accuracy and effectiveness of pipeline connection; and the automatic switching of the on-off of the pipeline is assisted.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (9)
1. An endotracheal intubation kit, characterized by: the device comprises a shell (1), wherein an input tube group and an output tube group are arranged on the shell (1), the input tube group is connected with an external inflation pump, an air blowing pump, a negative pressure source and a peristaltic pump, and the output tube group is connected with an external three-channel trachea cannula (10) and a sputum suction tube (30); the device is characterized by further comprising a liquid collecting bottle connecting pipe (8) communicated with the liquid collecting bottle (20), wherein a pipeline group (7) correspondingly communicating the input pipe group, the output pipe group and the liquid collecting bottle connecting pipe (8) is arranged in the shell (1), and the connection and disconnection among all interfaces in the liquid collecting bottle (20), the peristaltic pump, the air blowing pump, the sputum suction pipe (30) and the three-channel trachea cannula (10) are switched by controlling the connection and disconnection of all pipelines in the pipeline group (7).
2. An endotracheal intubation kit according to claim 1, wherein: the rear side surface of the shell (1) is provided with a through hole (11) which is communicated with the inside and the outside, and the pipeline group (7) is outwards penetrated through the through hole (11); and pushing force is applied to the penetrated pipeline group (7) through the through hole (11) to enable each pipeline to be connected or disconnected.
3. An endotracheal intubation kit according to claim 2, wherein: the pipeline groups (7) positioned at the through holes (11) are sequentially arranged in parallel.
4. A tracheal intubation kit according to claim 3, wherein: the pipeline group (7) positioned at the through hole (11) comprises a vent pipe (74), a suction pipe (73) and a suction pipe (76); one end of the vent pipe (74) is connected with two branches, one branch is connected to the peristaltic pump through a water injection pipe (6), the other branch is connected to the air blowing pump through an air blowing port (5), and the other end of the vent pipe (74) is connected to a medicine injection pipe port (105) of the three-channel trachea cannula (10); one end of the suction tube (73) is connected to the inlet of the liquid collecting bottle (20) through the liquid collecting bottle connecting tube (8), and the other end of the suction tube (73) is connected to the sputum suction tube (30); one end of the suction pipe (76) is connected to the inlet of the liquid collecting bottle (20), and the other end of the suction pipe (76) is connected to a flushing and suction pipe orifice (103) of the three-channel trachea cannula (10).
5. An endotracheal intubation kit according to claim 4, wherein: the air pipe (74), the suction pipe (73) and the suction pipe (76) are longitudinally arranged in parallel, the top end of the air pipe (74) is communicated with a horizontally arranged first main pipe (71), the end part of the first main pipe (71) is communicated with the water injection pipe (6), and the first main pipe (71) is provided with an air blowing opening (5); the top ends of the suction pipe (73) and the suction pipe (76) are communicated and provided with a second manifold (72) which is horizontally arranged, and the end part of the second manifold (72) is connected to the inlet of the liquid collecting bottle (20) through a liquid collecting inlet pipe (81); the novel tracheal intubation device is characterized by further comprising a supporting rod (79), wherein a vacuum port (3) and an inflation port (4) are arranged on the supporting rod (79), a liquid collecting outlet pipe (82) and a cuff pipe (75) which are communicated with the vacuum port (3) and the inflation port (4) respectively are further mounted on the supporting rod (79), the liquid collecting outlet pipe (82) is communicated to the outlet of the liquid collecting bottle (20) outwards, and the cuff pipe (75) is communicated to the inflation pipe opening (102) of the three-channel tracheal intubation tube (10) outwards.
6. An endotracheal intubation kit according to claim 5, wherein: the vent pipe (74), the suction pipe (73) and the suction pipe (76) all penetrate through the support rod (79) downwards and then penetrate out of the shell (1) downwards; a first standby pipe (77) is further arranged between the second main pipe (72) and the supporting rod (79), the upper end of the first standby pipe (77) is communicated with the second main pipe (72), the bottom end of the first standby pipe (77) is communicated with the bottom end of the vent pipe (74) in the supporting rod (79), and the bottom end of the second standby pipe (78) is communicated with the bottom end of the suction pipe (76) in the supporting rod (79).
7. An endotracheal intubation kit according to claim 5, wherein: the second main pipe (72) is arranged below the rear side of the first main pipe (71) and is tightly arranged above the shell (1), and the supporting rods (79) are arranged below the second main pipe (72) at intervals in parallel.
8. An endotracheal intubation kit according to claim 5, wherein: the vacuum port (3), the inflation port (4) and the air blowing port (5) are arranged on the same surface of the shell (1) with the through hole (11), and the water injection pipe (6) extends outwards through the left side surface of the shell (1) to form an input pipe group together;
the suction tube (76), the cuff tube (75), the vent tube (74) and the suction tube (73) are arranged in parallel and extend downwards out of the shell (1) to form an output tube group;
and a liquid collecting inlet pipe (81) and a liquid collecting outlet pipe (82) which are respectively connected with the inlet and the outlet of the liquid collecting bottle (20) form a liquid collecting bottle connecting pipe (8), the liquid collecting bottle connecting pipe (8) is arranged on the side surface of the output pipe group in parallel, and the liquid collecting bottle connecting pipe (8) extends out of the shell (1) downwards.
9. An endotracheal intubation kit according to claim 1, wherein: hanging blocks (2) inserted in the external air flue monitoring device are arranged on the side walls of the left side and the right side of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121082293.4U CN215275237U (en) | 2021-05-19 | 2021-05-19 | Trachea cannula external member |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121082293.4U CN215275237U (en) | 2021-05-19 | 2021-05-19 | Trachea cannula external member |
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| CN215275237U true CN215275237U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121082293.4U Active CN215275237U (en) | 2021-05-19 | 2021-05-19 | Trachea cannula external member |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364324A (en) * | 2022-10-25 | 2022-11-22 | 卫圣康医学科技(江苏)有限公司 | Air flue management control system |
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2021
- 2021-05-19 CN CN202121082293.4U patent/CN215275237U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364324A (en) * | 2022-10-25 | 2022-11-22 | 卫圣康医学科技(江苏)有限公司 | Air flue management control system |
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