CN111359083A - Sputum suction tube, sputum suction equipment and method for sucking sputum by adopting sputum suction tube - Google Patents
Sputum suction tube, sputum suction equipment and method for sucking sputum by adopting sputum suction tube Download PDFInfo
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- CN111359083A CN111359083A CN202010259889.0A CN202010259889A CN111359083A CN 111359083 A CN111359083 A CN 111359083A CN 202010259889 A CN202010259889 A CN 202010259889A CN 111359083 A CN111359083 A CN 111359083A
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- sputum
- absorption
- main tube
- tube
- hole
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- 206010036790 Productive cough Diseases 0.000 title claims abstract description 128
- 208000024794 sputum Diseases 0.000 title claims abstract description 128
- 210000003802 sputum Anatomy 0.000 title claims abstract description 126
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000010521 absorption reaction Methods 0.000 claims description 99
- 230000002745 absorbent Effects 0.000 claims description 20
- 239000002250 absorbent Substances 0.000 claims description 20
- 210000003437 trachea Anatomy 0.000 claims description 20
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000000740 bleeding effect Effects 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 206010003598 Atelectasis Diseases 0.000 description 1
- 206010035669 Pneumonia aspiration Diseases 0.000 description 1
- 208000007123 Pulmonary Atelectasis Diseases 0.000 description 1
- 201000009807 aspiration pneumonia Diseases 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Vascular Medicine (AREA)
- Surgery (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a sputum suction pipe, a sputum suction device and a method for sucking sputum by adopting the sputum suction pipe. According to the technical scheme provided by the invention, the effective suction force required during sputum suction is small, the risk of injury and bleeding caused by the larger suction force to the tracheal wall can be avoided, and the sputum suction efficiency can be improved.
Description
Technical Field
The invention relates to the technical field of medical supplies, in particular to a sputum suction tube, a sputum suction device and a method for sucking sputum by adopting the sputum suction tube.
Background
Sputum aspiration refers to a method of aspirating secretions in the respiratory tract through the oral cavity, nasal cavity or artificial airway (tracheotomy) to keep the respiratory tract unobstructed and prevent complications such as aspiration pneumonia, atelectasis, asphyxia and the like. At present, a disposable sputum suction tube is connected with a negative pressure suction device, the sputum suction tube is placed in an air tube of a human body, and sputum is absorbed out through a hole in the side wall of the sputum suction tube by using negative pressure.
The absorption holes in the side wall of the existing disposable sputum suction tube are perpendicular to the tube body of the sputum suction tube, and when the sputum suction tube is used, the absorption holes in the side wall of the disposable sputum suction tube are also perpendicular to the tube wall of the trachea, sputum is pulled out perpendicular to the tube wall of the trachea, large suction is needed, and meanwhile, the risk of injury bleeding to the side wall of the airway is increased. And the port of the existing sputum suction tube entering the airway is a plane opening or a slight radian side opening, so that the resistance encountered in the process of inserting the sputum suction tube into the airway through manual operation is large, and the clinical application has remarkable appeal and needs to improve the smoothness of inserting the lower tube.
Disclosure of Invention
The invention aims to provide a sputum suction tube, a sputum suction device and a method for sucking sputum by adopting the sputum suction tube, and aims to solve the problems that in the prior art, a lower tube is difficult to insert, the sputum suction tube can suck sputum only by needing large suction force, and the tracheal wall is easy to be damaged.
In order to achieve the above object, an aspect of the present invention provides a sputum aspirator tube including a main tube having an inner tube, and an absorbent ball provided at one end of the main tube, the absorbent ball including a convex portion radially protruding from an outer circumferential surface of the main tube, the absorbent ball having an outer wall surface formed thereon extending obliquely from the convex portion toward a center direction of the main tube, the outer wall surface being provided with an absorbent hole communicating with the inner tube of the main tube.
Preferably, the absorption hole is located on the outer wall surface of the absorption ball on a side facing the main pipe.
Preferably, the included angle between the axis of the absorption hole and the axis of one end of the main pipe close to the absorption ball is 20-80 degrees.
Preferably, the diameter of the absorption hole is smaller than the diameter of the inner pipe of the main body pipe;
and/or the diameter of the absorption hole is 1.5-5 mm.
Preferably, a side of the absorption ball away from the main tube is formed in a tapered structure.
Preferably, the absorption ball is internally formed with an internal cavity communicating with the absorption hole and the internal pipe of the main body pipe;
wherein an inner wall surface of the internal cavity is formed as a smooth wall surface.
Preferably, the main tube is provided with an air hole at a position far from the absorption ball, and a central axis of the air hole and a central axis of the absorption hole are located on the same plane.
According to another aspect of the present invention, there is also provided a sputum aspirator including a negative pressure suction device connected to an end of the main tube remote from the absorbent balloon to suck gas inside the main tube, and the sputum aspirating tube as described above.
According to still another aspect of the present invention, there is also provided a method of performing sputum suction using a sputum suction tube, the sputum suction tube comprising:
extending one end of the sputum suction pipe with the absorption ball into a trachea;
adjusting the absorption ball by rotating and/or lifting the main tube so that the side of the absorption ball having the absorption hole is close to the tracheal wall having sputum, and the absorption hole is located at one end of the sputum;
the air in the main tube is sucked, and the sputum gradually leaves the tracheal wall from one end and enters the absorption hole.
Preferably, the main body pipe is provided with an air hole, and the central axis of the air hole and the central axis of the absorption hole are positioned on the same plane;
the step of adjusting the suction guiding ball specifically comprises: the relative position relation between the direction of the absorption hole and the tracheal wall in the sputum suction process is adjusted by rotating and/or lifting the main tube according to the direction of the air hole.
According to the technical scheme provided by the invention, the sputum is lifted from one end through the airflow and then gradually leaves the trachea wall, and compared with the mode that the sputum is pulled out perpendicular to the trachea wall in the prior art, the sputum can be adsorbed without a larger suction force, so that the risk of injury and bleeding of the trachea wall due to the larger suction force can be avoided, and the sputum-sucking efficiency can be improved.
Drawings
FIG. 1 is a schematic view of the structure of a sputum aspirator tube according to an embodiment of the present invention;
FIG. 2 is a sectional view of the sputum aspirator shown in FIG. 1;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a schematic view of the sputum aspirator tube extending into the trachea and adjusted to correspond to sputum;
FIG. 5 is a schematic view of the sputum aspirator tube beginning to aspirate sputum;
FIG. 6 is a schematic view showing the sputum action when the sputum is sucked up from one end;
FIG. 7 is a schematic representation of sputum absorbed into an absorbent ball.
Description of the reference numerals
1-main body tube; 11-an inner pipe; 12-a connection end; 13-air holes; 2-an absorbent sphere; 21-an absorption hole; 22-an internal cavity; 23-a first outer wall surface; 24-a second outer wall surface; 25-tapered ends; 3-the trachea; 31-tracheal wall; 4-sputum; 5-voids; 6-gas; 7-an exhaust pipe.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, devices, steps, and the like. In other instances, well-known structures, methods, devices, implementations, materials, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may also be otherwise oriented, such as by rotation through 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.
The invention provides a sputum aspirator, which comprises a main tube 1 with an inner pipeline 11 and an absorbing ball 2 arranged at one end of the main tube 1, wherein one end of the main tube 1 far away from the absorbing ball 2 is formed into a connecting end 12 so as to be connected with a negative pressure suction device, as shown in figures 1-3. The main tube 1 and the absorption ball 2 are usually made of medical PVC material integrally. Wherein the absorption ball 2 includes a convex portion radially protruding from the outer circumferential surface of the main pipe 1, and the absorption ball 2 is formed with an outer wall surface obliquely extending from the convex portion toward the center direction of the main pipe 1, and the outer wall surface is provided with an absorption hole 21 communicating with the inner pipe 11 of the main pipe 1. It should be noted that, the outer wall surface extending obliquely toward the center of the main pipe 1 means that the outer wall surface extends obliquely away from the center of the main pipe 1, wherein the outer wall surface may extend obliquely linearly or in a curved shape.
When the sputum suction pipe provided by the invention is used, the connecting end 12 of the main body pipe 1 far away from the absorption ball 2 is connected with a negative pressure suction device, and the end of the suction tube having the absorption ball 2 is inserted into the trachea 3, as shown in fig. 4 and 5, the side of the absorption ball 2 having the absorption hole 21 is adjusted to correspond to any tracheal wall 31 side having the sputum 4, since the absorption ball 2 protrudes from the main tube 1, a cavity is formed between the obliquely extending outer wall surface of the absorption ball 2 having the absorption holes 21 and the tracheal wall 31, one end of the sputum 4 is located in the cavity, so that, after the negative pressure suction means connected to the main tube 1 is activated, one end of the sputum 4 can be lifted by the suction flow of the absorption hole 21 (as shown in FIG. 6), the space 5 between the sputum 4 and the tracheal wall 31 will then be filled with gas 6, and the sputum 4 will gradually leave the tracheal wall 31 and enter the absorption hole 21 (as shown in fig. 7).
According to the sputum suction tube provided by the invention, because the mode that the sputum is lifted from one end and then gradually leaves the tracheal wall is adopted, compared with the mode that the sputum is pulled out perpendicular to the tracheal wall in the prior art, the sputum suction tube can absorb the sputum without a larger suction force, so that the risk of injury and bleeding of the tracheal wall caused by the larger suction force can be avoided, and the sputum suction efficiency can be improved.
The technical solution of the present invention will be described in detail below with reference to a preferred embodiment of the present invention and accompanying drawings.
In a preferred embodiment of the present invention, as shown in fig. 1 and 2, an outer wall surface inclined toward the center direction of the main body pipe 1 is formed on the side of the absorption ball 2 facing the main body pipe 1, and as shown in fig. 3 as a first outer wall surface 23, the inclined first outer wall surface 23 is formed in a substantially tapered shape (may be an arc-shaped surface), and the absorption hole 21 is located on the first outer wall surface 23.
One side of the absorption ball 2, which is far away from the main body pipe 1, is formed into a conical structure, so that the absorption ball 2 can easily enter any trachea with sputum, and the problem that the sputum suction pipe in the prior art is difficult to insert downwards is solved.
In the solution provided by the present invention, the absorption holes 21 are not limited to be provided on the first outer wall surface 23 of the absorption ball 2 facing the main body pipe 1, but may be provided on an outer wall surface of the absorption ball 2 facing away from the main body pipe 1, for example, a second outer wall surface 24 shown in fig. 3.
It will be understood by those skilled in the art that the structure of the absorption ball 2 is not limited to the structure provided in the present embodiment, and other structures protruding with respect to the main body pipe 1 and having a rounded outer surface may be used. For example, the absorption ball 2 may be provided in a substantially spherical configuration, and the absorption holes 21 may be provided on an outer wall surface of the absorption ball 2 in an arc shape on a side facing the main body pipe 1 or on an outer wall surface of the absorption ball 2 in an arc shape on a side facing away from the main body pipe 1.
Preferably, the included angle between the axis of the absorption hole 21 and the axis of the end of the main tube 1 close to the absorption ball 2 is 20-80 °. This angle setting can make absorption hole 21 lift up the sputum from the one end of sputum better, does benefit to promptly to reduce and adsorbs the required suction of sputum.
In the present embodiment, as shown in fig. 3, the axis of the absorption hole 21 and the axis of the end of the main tube 1 near the absorption ball 2 form an angle of 60 °.
Preferably, the diameter of the absorption hole 21 is smaller than the diameter of the inner pipe 11 of the main pipe 1, and more preferably 1.5 to 5 mm.
In the present embodiment, an inner cavity 22 is formed inside the absorption ball 2, the inner cavity 22 communicates with the absorption hole 21 and the inner tube 11 of the main tube 1, and the sputum absorbed by the absorption hole 21 first enters the inner cavity 22 and then is sucked from the inner cavity 22 along the inner tube 11 of the main tube 1.
Preferably, in order to allow the absorption ball 2 to easily protrude into the trachea, as shown in fig. 3, a solid may be formed at the tapered end 25 of the absorption ball 2 to increase the hardness of the end of the absorption ball 2, thereby facilitating the absorption ball 2 not to be crushed by gas or other substances in the trachea when protruding into the trachea.
In order to avoid a dead space for accumulating sputum in the internal cavity 22 of the absorption ball 2, the inner wall surface of the internal cavity 22 of the absorption ball 2 is formed into a smooth wall surface, which is advantageous for air flow. That is, there is no dead space or angle unfavorable to air flow in the inner cavity 22 of the absorption ball 2, so that the sputum inside the absorption ball 2 can be more thoroughly sucked away by the gas from the inner tube 11 of the main tube 1.
In the present embodiment, as shown in fig. 1 and 2, the main tube 1 is further provided with an air hole 13, and the air hole 13 is preferably located at a position of the main tube 1 away from the absorbent beads 2. When the sputum suction pipe is in a working state, the air hole 13 can be closed, and the negative pressure suction device can suck the gas in the sputum suction pipe; when the sputum suction tube is in a non-working state, the air hole 13 can be opened, and negative pressure cannot be formed inside the sputum suction tube due to the communication effect of the air hole 13.
In the present embodiment, it is preferable that the central axis of the air hole 13 and the central axis of the absorption hole 21 are located in the same plane, as shown in fig. 2. When the sputum suction tube extends into the trachea, the opening direction of the absorption hole 21 can be judged according to the opening direction of the air hole 13, so that the direction of the absorption hole 21 and the relative position relation of the trachea wall can be conveniently adjusted to face the trachea wall with sputum at will.
According to another aspect of the present invention, there is also provided a sputum aspirator including a negative pressure suction device connected to an end of the main tube remote from the absorbent balloon to suck gas inside the main tube, and the sputum aspirating tube as described above.
According to another aspect of the present invention, there is also provided a method of sputum aspiration using a sputum aspirator tube, the sputum aspirator tube being as described above, the method comprising:
extending one end of the sputum suction pipe with the absorption ball 2 into the trachea;
adjusting the absorption ball 2 by rotating and/or lifting the main tube 1 so that the side of the absorption ball 2 having the absorption hole 21 is close to any tracheal wall having sputum, and the absorption hole 21 is located at one end of the sputum;
the air in the main tube 1 is sucked, and the sputum gradually leaves the tracheal wall from one end and enters the absorption hole 21.
In order to conveniently adjust the direction of the absorption ball 2, the main tube 1 is provided with an air hole 13, and the central axis of the air hole 13 and the central axis of the absorption hole 21 are positioned on the same plane;
the step of adjusting the absorption balls specifically comprises: the relative position relation between the direction of the absorption hole and the tracheal wall in the sputum suction process is adjusted by rotating and/or lifting the main tube 1 according to the direction of the air hole 13.
The specific process of sputum aspiration using the technical scheme provided by the invention is described below.
As shown in fig. 4, the end of the suction tube having the absorption ball 2 is inserted into the trachea 3, the sputum 4 is located on one tracheal wall 31 of the trachea 3, the suction tube is adjusted so that the absorption hole 21 of the absorption ball 2 faces the tracheal wall 31 having the sputum 4, and the absorption hole 21 is located at one end of the sputum 4.
As shown in fig. 5, the connection end 12 of the sputum suction tube far away from the absorption ball 2 is connected with the negative pressure suction device through the suction tube 7, the negative pressure suction device is started to suck the gas in the sputum suction tube, and the end of the sputum 4 close to the absorption hole 21 is lifted up and moves towards the absorption hole 21 under the action of the airflow of the sputum 4 on the tracheal wall 31. As shown in fig. 6, when one end of the sputum 4 is lifted, the gas 6 enters the gap 5 between the sputum 4 and the tracheal wall 31, and as the sputum 4 gradually leaves the tracheal wall 31, the gas 6 entering the gap 5 increases, and the sputum 4 gradually leaves the tracheal wall 31.
As shown in fig. 7, the sputum 4 leaves the tracheal wall 31 under the action of the airflow, gradually enters the inner cavity 22 from the absorption hole 21 of the absorption ball 2, then enters the inner tube 11 of the main tube 1 from the inner cavity 22, and finally is guided out from the suction tube 7, thereby completing the sputum suction.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, numerous simple modifications can be made to the technical solution of the invention, including combinations of the individual specific technical features in any suitable way. The invention is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
Claims (10)
1. A sputum aspirator tube, comprising a main tube having an inner tube, and an absorbent bulb provided at one end of the main tube, wherein the absorbent bulb includes a convex portion radially protruding from an outer circumferential surface of the main tube, and an outer wall surface obliquely extending from the convex portion toward a center direction of the main tube is formed on the absorbent bulb, and the outer wall surface is provided with an absorbent hole communicating with the inner tube of the main tube.
2. The sputum aspirator of claim 1, wherein the absorption hole is located on the outer wall surface of the absorption ball on a side facing the main tube.
3. The sputum aspirator of claim 1, wherein the angle between the axis of the absorbent hole and the axis of the main tube at the end near the absorbent ball is 20 ° to 80 °.
4. The sputum aspirator of claim 1, wherein the diameter of the suction hole is smaller than the diameter of the inner conduit of the main tube;
and/or the diameter of the absorption hole is 1.5-5 mm.
5. The sputum aspirator of claim 1, wherein a side of the absorbent ball distal from the main tube is formed in a tapered configuration.
6. The sputum aspirator of claim 1, wherein the inside of the absorbent ball is formed with an internal cavity communicating with the absorption hole and the internal conduit of the main tube;
wherein an inner wall surface of the internal cavity is formed as a smooth wall surface.
7. The sputum aspirator according to any one of claims 1 to 6, wherein the main tube is provided with an air hole at a position away from the absorbent ball, and the central axis of the air hole is flush with the central axis of the absorbent hole.
8. A sputum aspirating apparatus comprising a negative pressure suction device and a sputum aspirator tube according to any one of claims 1 to 7, the negative pressure suction device being connected to an end of the main tube remote from the absorbent balloon to aspirate gas within the main tube.
9. A method of sputum aspiration using a sputum aspirator tube according to any of claims 1-6, the method comprising:
extending one end of the sputum suction pipe with the absorption ball into a trachea;
adjusting the absorption ball by rotating and/or lifting the main tube so that the side of the absorption ball having the absorption hole is close to the tracheal wall having sputum, and the absorption hole is located at one end of the sputum;
the air in the main tube is sucked, and the sputum gradually leaves the tracheal wall from one end and enters the absorption hole.
10. The method of claim 9, wherein the main tube is provided with air holes, and the central axes of the air holes and the central axis of the absorption hole are positioned on the same plane;
the step of adjusting the absorption balls specifically comprises: the relative position relation between the direction of the absorption hole and the tracheal wall in the sputum suction process is adjusted by rotating and/or lifting the main tube according to the direction of the air hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010259889.0A CN111359083B (en) | 2020-04-03 | 2020-04-03 | Sputum aspirator tube, sputum aspirator and method for aspirating sputum using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010259889.0A CN111359083B (en) | 2020-04-03 | 2020-04-03 | Sputum aspirator tube, sputum aspirator and method for aspirating sputum using the same |
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| Publication Number | Publication Date |
|---|---|
| CN111359083A true CN111359083A (en) | 2020-07-03 |
| CN111359083B CN111359083B (en) | 2024-05-24 |
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| CN202010259889.0A Active CN111359083B (en) | 2020-04-03 | 2020-04-03 | Sputum aspirator tube, sputum aspirator and method for aspirating sputum using the same |
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| CN (1) | CN111359083B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2208421Y (en) * | 1994-10-19 | 1995-09-27 | 陈秀 | Inhalation blind-insertion tracheal cannula |
| CN201040110Y (en) * | 2007-05-28 | 2008-03-26 | 康焰 | Non-wound sputum aspirator |
| CN201418932Y (en) * | 2009-04-04 | 2010-03-10 | 王艳霞 | Multi-interface endotracheal intubation |
| CN204972431U (en) * | 2015-10-01 | 2016-01-20 | 郑雪 | Sputum aspirator for paediatrics |
| CN105288816A (en) * | 2015-09-23 | 2016-02-03 | 苏州新区明基高分子医疗器械有限公司 | Single-cavity sputum suction tube |
| CN209422729U (en) * | 2018-10-26 | 2019-09-24 | 南京竹海生物科技有限公司 | A kind of disposable lossless sputum aspiration tube |
| CN209437740U (en) * | 2018-07-04 | 2019-09-27 | 白银市第一人民医院 | A kind of phlegm liquit collector |
| CN209500366U (en) * | 2018-08-23 | 2019-10-18 | 上海市第五人民医院 | A kind of antisitic defect type Medical sputum suction pipe |
| CN110604836A (en) * | 2019-07-23 | 2019-12-24 | 邬剑娜 | Special small-size sputum aspirator of department of respiration |
| CN212369416U (en) * | 2020-04-03 | 2021-01-19 | 乐恩(北京)医药技术有限公司 | Sputum suction tube and sputum suction equipment |
-
2020
- 2020-04-03 CN CN202010259889.0A patent/CN111359083B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2208421Y (en) * | 1994-10-19 | 1995-09-27 | 陈秀 | Inhalation blind-insertion tracheal cannula |
| CN201040110Y (en) * | 2007-05-28 | 2008-03-26 | 康焰 | Non-wound sputum aspirator |
| CN201418932Y (en) * | 2009-04-04 | 2010-03-10 | 王艳霞 | Multi-interface endotracheal intubation |
| CN105288816A (en) * | 2015-09-23 | 2016-02-03 | 苏州新区明基高分子医疗器械有限公司 | Single-cavity sputum suction tube |
| CN204972431U (en) * | 2015-10-01 | 2016-01-20 | 郑雪 | Sputum aspirator for paediatrics |
| CN209437740U (en) * | 2018-07-04 | 2019-09-27 | 白银市第一人民医院 | A kind of phlegm liquit collector |
| CN209500366U (en) * | 2018-08-23 | 2019-10-18 | 上海市第五人民医院 | A kind of antisitic defect type Medical sputum suction pipe |
| CN209422729U (en) * | 2018-10-26 | 2019-09-24 | 南京竹海生物科技有限公司 | A kind of disposable lossless sputum aspiration tube |
| CN110604836A (en) * | 2019-07-23 | 2019-12-24 | 邬剑娜 | Special small-size sputum aspirator of department of respiration |
| CN212369416U (en) * | 2020-04-03 | 2021-01-19 | 乐恩(北京)医药技术有限公司 | Sputum suction tube and sputum suction equipment |
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| Publication number | Publication date |
|---|---|
| CN111359083B (en) | 2024-05-24 |
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