Anesthesia line and anesthesia device
By designing inclined fixed sections and branch pipe water storage sections in the anesthesia tubing, the problem of condensate blockage was solved, and the effect of anesthesia treatment was improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 湘西土家族苗族自治州人民医院
- Filing Date
- 2025-03-04
- Publication Date
- 2026-07-21
AI Technical Summary
In existing technologies, when anesthesia tubing and oxygen supply tubing share the same equipment and pipes, condensation can easily clog the pipes and affect the patient's breathing, leading to poor treatment results.
An anesthesia tubing was designed, including a main tubing and branch tubing. The main tubing is inclined through a fixed section to guide the flow of condensate to the water storage section of the branch tubing. The branch tubing is equipped with a water storage section to collect condensate, reducing the possibility of condensate entering the patient's airway.
It effectively reduces the possibility of condensation entering the patient's airway, thus improving the treatment effect.
Smart Images

Figure CN224523753U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anesthesia equipment technology, and in particular to anesthesia tubing and anesthesia devices. Background Technology
[0002] Anesthesia is classified into general anesthesia, regional anesthesia, and local anesthesia. General anesthesia includes intravenous anesthesia and inhalation anesthesia. Inhalation anesthesia refers to achieving anesthesia through the inhalation of anesthetic gases. It is characterized by its high controllability and is often used for prolonged surgeries.
[0003] In related technologies, there are cases where anesthesia tubing and oxygen supply tubing share the same equipment and pipes. To address airway dryness and thickened sputum, the gas is typically heated and humidified to maintain temperature and humidity. However, water vapor easily condenses on the pipe walls, forming condensate. Excessive condensate can clog the pipes, affecting their normal operation. Furthermore, when condensate flows into the patient's airway, it can also interfere with normal breathing and treatment. Utility Model Content
[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes an anesthesia tubing that can reduce the impact of condensation and improve treatment efficacy.
[0005] An anesthesia device with the aforementioned anesthesia tubing is also proposed.
[0006] Anesthesia tubing according to a first aspect embodiment of the present invention includes:
[0007] The main pipeline includes a first corrugated section, a shaped section, and a connecting branch section connected in sequence. The first corrugated section is bendable and deformable. The shaped section is shaped and inclined. The shaped section has a first low end and a first high end. The first low end is connected to the first corrugated section, and the first high end is connected to the connecting branch section. The main pipeline is configured such that, when in use, the first high end is higher than the first low end.
[0008] A branch pipe, connected to the connecting branch section, the branch pipe including a branch pipe body and a water storage section disposed within the branch pipe body, the water storage section being used to collect condensate.
[0009] The anesthesia tubing according to the first aspect of the present invention has at least the following beneficial effects:
[0010] 1. By setting the shaping section with an inclination, the condensate is guided so that it flows from the first high end to the first low end of the shaping section to the second low end, so that less condensate can enter the branch pipe, thereby reducing the possibility of condensate entering the patient's airway.
[0011] 2. Then, the condensate in the connecting branch section is collected through the water storage section inside the branch pipe to reduce the possibility of condensate entering the patient's airway, and further reduce the possibility of condensate entering the patient's airway.
[0012] According to some embodiments of the present invention, the water storage part has a top surface, a groove provided on the top surface, and a water-absorbing member provided in the groove. The top surface is disposed facing the connecting support section, and the water-absorbing member is used to absorb water.
[0013] According to some embodiments of this utility model, the branch pipe body and the water storage part are visualized, and the water-absorbing element has a dry state and a fully absorbed state. The water-absorbing element is configured to have a first color in the dry state and a second color in the fully absorbed state.
[0014] According to some embodiments of the present invention, the water storage part further includes a cover, which is disposed on the top surface of the water-absorbing member to cover the water-absorbing member.
[0015] According to some embodiments of the present invention, the cover is located within the groove, and the outer peripheral surface of the cover is spaced apart from the inner peripheral surface of the groove.
[0016] According to some embodiments of the present invention, the branch pipe body includes a first branch pipe and a second branch pipe that are interconnected. A cross section perpendicular to the axial direction of the branch pipe is defined as a projection plane. The first branch pipe is sleeved on the connecting branch section. The projection of the first branch pipe onto the projection plane is located within the projection of the second branch pipe onto the projection plane.
[0017] According to some embodiments of the present invention, the projection of the connecting branch on the projection plane is located within the projection of the water storage part on the projection plane.
[0018] According to some embodiments of the present invention, the branch pipe further includes a transition portion disposed between the first branch pipe and the second branch pipe, the transition portion having a second low end and a second high end, the second low end being connected to the first branch pipe, the second high end being connected to the second branch pipe, and the second high end being higher than the second low end.
[0019] According to some embodiments of the present invention, the main pipeline further includes a second corrugated section and a water collecting device. The second corrugated section, the water collecting device, the first corrugated section, and the shaping section are sequentially connected. The first corrugated section has a third high end and a third low end, and the third high end is connected to the first low end. The second corrugated section has a fourth high end and a fourth low end. The water collecting device is connected to the third low end and the fourth low end and is used for water storage.
[0020] Wherein, the first corrugated segment is configured such that, when in use, the third high end is higher than the third low end; the second corrugated segment is configured such that, when in use, the fourth high end is higher than the fourth low end.
[0021] Anesthesia device according to a second aspect of the present invention includes:
[0022] Anesthesia machine;
[0023] Anesthesia mask;
[0024] In the first aspect of the embodiment, the anesthesia tubing has one end of the first corrugated section away from the connecting branch connected to the anesthesia machine, and the branch pipe connects the connecting branch to the anesthesia mask.
[0025] The anesthesia device according to the second aspect of the present invention has at least the following beneficial effects: it can reduce the possibility of condensed water entering the patient's airway and improve the patient's treatment effect.
[0026] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:
[0028] Figure 1 This is a schematic diagram of the anesthesia tubing according to one embodiment of the present invention;
[0029] Figure 2 This is a cross-sectional schematic diagram of an anesthesia tubing according to an embodiment of the present invention;
[0030] Figure 3 This is a partial cross-sectional exploded view of an anesthesia tubing according to an embodiment of the present invention;
[0031] Figure 4 This is a cross-sectional schematic diagram of a branch pipe in an anesthesia tubing according to an embodiment of the present invention.
[0032] Icon labels:
[0033] Main pipe 100; First corrugated section 110; Fixed section 120; Connecting branch section 130; Second corrugated section 140; Water collection component 150;
[0034] Branch pipe 200; branch pipe body 210; first branch pipe 211; second branch pipe 212; transition section 213; water storage section 220; groove 221; water suction component 222; cover component 223. Detailed Implementation
[0035] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0036] In the description of this utility model, it should be understood that the orientation descriptions, such as up, down, etc., are based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0037] In the description of this utility model, "several" refers to one or more, and "multiple" refers to two or more. The use of "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, the number of indicated technical features, or the sequential relationship between indicated technical features.
[0038] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0039] Reference Figures 1 to 4 As shown, the first aspect of this utility model provides an anesthesia tubing, which includes a main pipe 100 and branch pipes 200.
[0040] The main pipeline 100 includes a first corrugated section 110, a fixed section 120, and a connecting branch section 130 connected in sequence. The first corrugated section 110 can be bent and deformed, making it easy to adjust its shape to adapt to the actual use environment. The fixed section 120 is fixed in shape and inclined. The fixed shape of the fixed section 120 means that its shape is fixed and difficult to change at will. Therefore, when the fixed section 120 is inclined, it has a first low end and a first high end, which are the height differences relative to the ground in the use state.
[0041] The first low end is connected to the first corrugated section 110, and the first high end is connected to the connecting branch section 130. The condensate is guided to flow from the connecting branch section 130 to the first corrugated section 110, so that the condensate will not easily accumulate in the connecting branch section 130 under the action of gravity.
[0042] The main pipe 100 is configured such that, when in use, the first high end is higher than the first low end. This is achieved by guiding condensate through the inclined profile of the profile section 120, causing the condensate to flow from the first high end to the first low end of the profile section 120 to the second low end. This reduces the amount of condensate that can enter the branch pipe 200, thereby decreasing the likelihood of condensate entering the patient's airway.
[0043] Branch pipe 200 connects to connecting branch section 130. Branch pipe 200 includes branch body 210 and a water storage section 220 disposed within branch body 210. The water storage section 220 is used to collect condensate. The condensate in the main pipe 100 is concentrated and guided into the first corrugated section 110. However, the connecting branch section 130 needs to be oriented towards the human body, resulting in an angle between the connecting branch section 130 and the shaping section 120. The condensate in the connecting branch section 130 cannot flow to the first corrugated section 110 through the inclined guide of the shaping section 120, thus causing the condensate in the connecting branch section 130 to accumulate and easily enter the patient's airway. Therefore, in this embodiment, a water storage section 220 is provided within the branch pipe 200 to collect the condensate in the connecting branch section 130, thereby reducing the possibility of condensate in the branch pipe 200 entering the patient's airway and further reducing the possibility of condensate entering the patient's airway. In this embodiment, when the total distance from the first high point to the human body is determined, the proportion of the actual connecting distance of the connecting branch 130 to the total distance should be as large as possible compared to the proportion of the actual connecting distance of the branch pipe 200 to the total distance. This ensures that condensate mainly condenses in the connecting branch 130, while the proportion of condensate in the branch pipe 200 is small, thereby reducing the impact on the patient. In this embodiment, the actual connecting distance of the connecting branch 130 is approximately twice the actual connecting distance of the branch pipe 200. The actual connecting distance refers to the axial length of the formed channel, not the overall length.
[0044] Reference Figure 4 As shown, in some specific embodiments of this utility model, the water storage part 220 has a top surface, a groove 221 provided on the top surface, and a water-absorbing member 222 provided in the groove 221. The top surface is arranged facing the connecting support section 130, and the water-absorbing member 222 is used to absorb water.
[0045] It is understandable that the top surface is oriented towards the connecting branch 130, so that the condensate in the connecting branch 130 can flow into the groove 221 on the top surface, and the condensate is absorbed by the water-absorbing element 222 located in the groove 221. The water-absorbing element 222 can absorb the condensate, thereby preventing the condensate from accumulating in the patient's airway.
[0046] Furthermore, the edge of the top surface is higher than the opening of the groove 221. In this embodiment, the top surface is a conical surface and is funnel-shaped. The groove 221 is located at the lower end of the funnel-shaped top surface. Under the action of gravity, the condensate will automatically flow into the groove 221 and be absorbed by the water-absorbing component 222, thereby cleaning the condensate.
[0047] In some specific embodiments of this utility model, the branch pipe body 210 and the water storage part 220 are visually arranged, and the water absorption member 222 has a dry state and a fully absorbed state. The water absorption member 222 is configured to have a first color in the dry state and a second color in the fully absorbed state.
[0048] In this embodiment, both the branch pipe 200 and the water storage section 220 are made of transparent material, such as colorless transparent material. Medical personnel can directly observe the color of the absorbent component 222 during use, thus determining whether the absorbent component 222 is dry or fully absorbed. This facilitates confirmation of whether the absorbent component 222 is malfunctioning before use. If it is malfunctioning, a working absorbent component 222 must be replaced. This can be done by replacing only the absorbent component 222 or by replacing the entire branch pipe 200.
[0049] Reference Figure 4 As shown, in some specific embodiments of this utility model, the water storage part 220 further includes a cover 223, which is disposed on the top surface of the water absorption part 222 to cover the water absorption part 222.
[0050] It is worth understanding that the cover 223 is located on the top surface of the absorbent 222, thereby covering the absorbent 222, reducing the contact area between the absorbent 222 and the gas in the branch pipe 210, and thus reducing the probability of the absorbent 222 absorbing moisture in the gas, so that the absorbent 222 mainly adsorbs condensate.
[0051] Furthermore, the cover 223 is located within the groove 221, with its outer peripheral surface spaced apart from the inner peripheral surface of the groove 221. The location of the cover 223 within the groove 221 allows air to enter and contact the absorbent component 222, thus reducing the contact area between the absorbent component 222 and the air. Alternatively, the cover 223 can be positioned outside the groove 221 and above the opening of the groove 221, with a gap between the cover 223 and the opening of the groove 221.
[0052] Reference Figure 3 and Figure 4As shown, in some specific embodiments of this utility model, the branch pipe body 210 includes a first branch pipe 211 and a second branch pipe 212 that are interconnected. The cross section perpendicular to the axial direction of the branch pipe 200 is defined as the projection plane. The first branch pipe 211 is sleeved on the connecting branch section 130. The projection of the first branch pipe 211 on the projection plane is located within the projection of the second branch pipe 212 on the projection plane.
[0053] It is understandable that the first branch pipe 211 is fitted outside the connecting branch section 130 to seal the gap between the first branch pipe 211 and the connecting branch section 130, allowing gas to be transported normally. The projection of the first branch pipe 211 is located within the projection of the second branch pipe 212. In other words, the diameter of the first branch pipe 211 is smaller than the diameter of the second branch pipe 212, which facilitates the alignment of the top surface of the water storage section 220 with the connecting branch section 130, and facilitates the collection of condensate water in the connecting branch section 130 by the water storage section 220.
[0054] Furthermore, the projection of the connecting support section 130 onto the projection plane is located within the projection of the water storage section 220 onto the projection plane. In other words, the diameter of the connecting support section 130 is smaller than the diameter of the water storage section 220. When there is condensation on the inner wall of the connecting support section 130, the condensation will flow down the inner wall of the connecting support section 130 and flow to the top surface of the water storage section 220, then gather in the groove 221 and be absorbed by the water absorption member 222.
[0055] Reference Figure 3 and Figure 4 As shown, in some specific embodiments of this utility model, the branch pipe 200 further includes a transition portion 213 disposed between the first branch pipe 211 and the second branch pipe 212. The transition portion 213 has a second low end and a second high end. The second low end is connected to the first branch pipe 211, and the second high end is connected to the second branch pipe 212. The second high end is higher than the second low end.
[0056] It is worth understanding that the transition section 213, with its second high end and second low end, makes it difficult for the water flow in the connecting branch section 130 to enter the second branch pipe 212 through the transition section 213, thereby avoiding the water storage section 220 and enabling the water storage section 220 to better receive the water flow in the connecting branch section 130.
[0057] Reference Figure 1 and Figure 2As shown, in some specific embodiments of this utility model, the main pipe 100 further includes a second corrugated section 140 and a water collecting component 150. The second corrugated section 140, the water collecting component 150, the first corrugated section 110, and the shaping section 120 are sequentially connected. The first corrugated section 110 has a third high end and a third low end, with the third high end connected to the first low end. The second corrugated section 140 has a fourth high end and a fourth low end. The water collecting component 150 connects the third low end and the fourth low end and is used for water storage. The first corrugated section 110 is configured such that, when in use, the third high end is higher than the third low end. The second corrugated section 140 is configured such that, when in use, the fourth high end is higher than the fourth low end.
[0058] It is understandable that a water collection device 150 is installed between the second corrugated section 140 and the first corrugated section 110. This device collects most of the condensate within the main pipe 100 to prevent blockage and facilitate condensate drainage. The water collection device 150 is also colorless and transparent, allowing medical personnel to easily observe the water level. If the water level is too high, the condensate in the water collection device 150 needs to be emptied.
[0059] In this embodiment, the water collecting component 150 is located between the third and fourth lowest ends. Therefore, the position of the water collecting component 150 is equivalent to the lowest point between the first corrugated section 110 and the second corrugated section 140. The condensate in the first corrugated section 110 and the second corrugated section 140 will collect in the water collecting component 150 under the action of gravity. At the same time, the third highest end of the first corrugated section 110 is connected to the first lowest end of the shaping section 120. The condensate in the shaping section 120 will also pass through the first corrugated section 110 and collect in the water collecting component 150, so that most of the condensate in the main pipe 100 is concentrated in the water collecting component 150. The water collecting component 150 includes a water collecting bag, a water collecting cup, and other containers that can hold a certain volume of liquid. The water collecting cup is detachably connected to the first corrugated section 110 and the second corrugated section 140 for easy pouring out of the condensate in the water collecting cup.
[0060] The second aspect of this utility model provides an anesthesia device, including: an anesthesia machine, an anesthesia mask, and an anesthesia tubing as described in the first aspect. The end of the first corrugated section 110 away from the connecting branch section 130 is connected to the anesthesia machine, and the branch pipe 200 connects the connecting branch section 130 and the anesthesia mask.
[0061] In this embodiment, the first corrugated segment 110 is connected to the anesthesia machine via the second corrugated segment 140, that is, the fourth high end of the second corrugated segment 140 is connected to the anesthesia machine, and the first corrugated segment 110 is then connected to the second corrugated segment 140, thus achieving indirect connection of the first corrugated segment 110 to the anesthesia machine. Alternatively, the first corrugated segment 110 can be directly connected to the anesthesia machine. A three-way connector can be provided in the middle of the first corrugated segment 110, and the water collection component 150 is connected to the three-way connector, thus achieving connection between the water collection component 150 and the first corrugated segment 110. Furthermore, by bending the first corrugated segment 110, the water collection component 150 is positioned at the lowest point of the first corrugated segment 110.
[0062] It is understood that the anesthesia tubing in the first aspect embodiment can reduce the possibility of condensate entering the patient's airway and improve the patient's treatment effect.
[0063] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. An anesthesia tubing, characterized in that, include: The main pipeline includes a first corrugated section, a shaped section, and a connecting branch section connected in sequence. The first corrugated section is bendable and deformable. The shaped section is shaped and inclined. The shaped section has a first low end and a first high end. The first low end is connected to the first corrugated section, and the first high end is connected to the connecting branch section. The main pipeline is configured such that, when in use, the first high end is higher than the first low end. A branch pipe, connected to the connecting branch section, the branch pipe including a branch pipe body and a water storage section disposed within the branch pipe body, the water storage section being used to collect condensate.
2. The anesthesia tubing according to claim 1, characterized in that: The water storage section has a top surface, a groove on the top surface, and a water-absorbing element disposed within the groove. The top surface is oriented toward the connecting support section, and the water-absorbing element is used to absorb water.
3. The anesthesia tubing according to claim 2, characterized in that: The branch pipe and the water storage section are visualized. The water-absorbing component has a dry state and a fully absorbed state. The water-absorbing component is configured to have a first color in the dry state and a second color in the fully absorbed state.
4. The anesthesia tubing according to claim 2, characterized in that: The water storage section also includes a cover, which is disposed on the top surface of the water-absorbing component to cover the water-absorbing component.
5. The anesthesia tubing according to claim 4, characterized in that: The cover is located within the groove, and the outer peripheral surface of the cover is spaced apart from the inner peripheral surface of the groove.
6. The anesthesia tubing according to claim 2, characterized in that: The branch pipe body includes a first branch pipe and a second branch pipe that are interconnected. A cross section perpendicular to the axial direction of the branch pipe is defined as a projection plane. The first branch pipe is sleeved on the connecting branch section. The projection of the first branch pipe onto the projection plane is located within the projection of the second branch pipe onto the projection plane.
7. The anesthesia tubing according to claim 6, characterized in that: The projection of the connecting branch on the projection plane is located within the projection of the water storage part on the projection plane.
8. The anesthesia tubing according to claim 6, characterized in that: The branch pipe also includes a transition section between the first branch pipe and the second branch pipe. The transition section has a second low end and a second high end. The second low end is connected to the first branch pipe, and the second high end is connected to the second branch pipe. The second high end is higher than the second low end.
9. The anesthesia tubing according to claim 1, characterized in that: The main pipeline also includes a second corrugated section and a water collection device. The second corrugated section, the water collection device, the first corrugated section, and the shaping section are sequentially connected. The first corrugated section has a third high end and a third low end, and the third high end is connected to the first low end. The second corrugated section has a fourth high end and a fourth low end. The water collection device is connected to the third low end and the fourth low end and is used for water storage. Wherein, the first corrugated segment is configured such that, when in use, the third high end is higher than the third low end; the second corrugated segment is configured such that, when in use, the fourth high end is higher than the fourth low end.
10. An anesthesia device, characterized in that, include: Anesthesia machine; Anesthesia mask; The anesthesia tubing according to any one of claims 1 to 9, wherein the end of the first corrugated section away from the connecting branch is connected to the anesthesia machine, and the branch pipe connects the connecting branch to the anesthesia mask.