Anesthesia auxiliary support
By designing an anesthesia auxiliary support frame and using a combination of support frame and corrugated tube clamps, the problem of lack of fixed support for the anesthesia corrugated tube was solved, achieving stable support for the corrugated tube and simplifying assembly, ensuring smooth delivery of anesthetic gas, and improving the safety and convenience of anesthesia operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FULING HOSPITAL AFFILIATED TO CHONGQING UNIV
- Filing Date
- 2024-12-27
- Publication Date
- 2026-04-21
AI Technical Summary
The existing anesthetic bellows lacks an effective fixing and support device, which makes it easy to bend and twist during use, affecting the smooth delivery of anesthetic gas, interfering with the anesthesia operation, and even threatening the safety of patients.
An anesthesia-assisted support frame was designed, including a support frame and a detachably connected bellows clamp. The clamp consists of two interlocking clamp blocks, each with protrusions and magnets to stably hold the bellows. The support frame ensures stable installation through damped hinges and mounting holes, providing flexible adjustment and fixation.
It effectively supports the anesthesia bellows, ensuring its stable placement during anesthesia, improving the smoothness of anesthetic gas delivery and operational safety, simplifying the assembly process, and increasing the work efficiency of medical staff.
Smart Images

Figure CN224141315U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, specifically relating to an anesthesia-assisted stent. Background Technology
[0002] During anesthesia, corrugated tubes are often used to deliver anesthetic gases, ensuring accurate and stable delivery to the patient. However, existing corrugated tubes lack effective support and fixation mechanisms, often being placed haphazardly. This not only easily leads to bending and twisting of the tubes, affecting the smooth delivery of anesthetic gases, but also can interfere with the normal anesthesia procedure due to unstable tube positioning, reducing work efficiency, and even posing a potential threat to the patient's life in extreme cases. Therefore, it is necessary to design a specialized auxiliary support for fixing and supporting anesthetic corrugated tubes. Utility Model Content
[0003] The purpose of this invention is to provide an anesthesia auxiliary support to solve many problems caused by the lack of effective fixing and support devices for existing anesthesia bellows, to ensure the stable placement of the bellows during the anesthesia process, to ensure the smooth delivery of anesthetic gas, and to improve the safety and convenience of anesthesia operations.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] An anesthesia-assisted support frame includes a support frame and a corrugated tube clamp detachably connected to the support frame. The corrugated tube clamp includes two clamping blocks that can be joined together. The left and right sides of the joining surface of the clamping blocks have semi-grooves for accommodating corrugated tubes. The inner wall of the semi-grooves has protrusions that can extend into the circumferential grooves of the corrugated tubes. After the two clamping blocks are joined together, the four semi-grooves will be joined together to form two corrugated tube clamping slots for accommodating two corrugated tubes.
[0006] Furthermore, the protrusion is an arc shape adapted to the circumferential groove, and each half-groove has multiple protrusions, which are longitudinally spaced within the half-groove.
[0007] Furthermore, magnets are embedded on both sides of the mating surface of the clamping blocks, with the magnetic poles of the magnets on one clamping block near the mating surface being different from those on the other clamping block.
[0008] Furthermore, one of the clamping blocks has an outwardly protruding limiting pin on its mating surface, and the other clamping block has a limiting slot for receiving the limiting pin on its mating surface.
[0009] Furthermore, the support frame includes a support plate and a connecting part that is damped and hinged to the support plate, and the corrugated pipe clamp is detachably connected to the connecting part.
[0010] Furthermore, a mounting plate is fixedly connected to the lower side of the support plate, and the mounting plate has two mounting holes, which are located on the left and right sides of the support plate, respectively.
[0011] Furthermore, the connecting part includes a hinge plate, a connecting plate, and connecting pins. The hinge plate is damped and hinged to the upper end of the support plate. The connecting plate is fixed to the hinge plate. There are two connecting pins, which are fixed to the connecting plate at a distance from each other.
[0012] Both clamping blocks have a first connecting slot at their lower ends for accommodating the connecting pins. When the two clamping blocks are joined together, the distance between the two first connecting slots is the same as the distance between the two connecting pins.
[0013] Furthermore, each of the two clamping blocks has a second connecting slot at its upper end for accommodating the connecting pin. After the two clamping blocks are joined together, the distance between the two second connecting slots is the same as the distance between the two connecting pins.
[0014] Furthermore, the insertion end of the connecting pin is shaped like an inverted funnel.
[0015] Furthermore, the hinge plate has a first hinge hole, and the support plate has a second hinge hole. The first hinge hole and the second hinge hole are both provided with a rivet for fastening the hinge plate and the support plate. A flexible damping plate located between the hinge plate and the support plate is sleeved on the outside of the rivet.
[0016] This utility model discloses an anesthesia auxiliary support frame that effectively supports the two corrugated tubes of the anesthesia mask, preventing them from swaying during surgery and ensuring smooth anesthesia. Furthermore, medical staff can flexibly adjust the clamp's posture as needed to ensure the optimal delivery path of the corrugated tubes and prevent bending that could obstruct gas transmission. In addition, the operation of the corrugated tube clamp is simple and convenient, and the installation with the support frame is equally simple and efficient, greatly improving the assembly efficiency of medical staff and ensuring efficient anesthesia procedures. Attached Figure Description
[0017] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0018] Figure 1 This is a schematic diagram of a corrugated tube supporting an anesthesia auxiliary stent according to an embodiment of the present invention;
[0019] Figure 2 for Figure 1 Enlarged structural diagram at point A;
[0020] Figure 3 This is a schematic diagram of the support frame in one embodiment of the anesthesia auxiliary support frame of this utility model;
[0021] Figure 4 for Figure 2 Enlarged structural diagram at point B;
[0022] Figure 5 This is a schematic diagram of the connecting part in one embodiment of the anesthesia auxiliary stent of this utility model;
[0023] Figure 6 This is a schematic diagram of the support plate in one embodiment of the anesthesia auxiliary stent of this utility model;
[0024] Figure 7 This is a schematic diagram of the corrugated pipe clamp in one embodiment of the anesthesia auxiliary stent of this utility model.
[0025] The meanings of the labels in the attached diagram are as follows:
[0026] Support frame 1, support plate 11, mounting plate 111, mounting hole 112, second hinge hole 113, rivet 114, flexible damping plate 115, connecting part 12, hinge plate 121, first hinge hole 1211, connecting plate 122, connecting pin 123, bellows clamp 2, clamping block 21, half groove 211, protrusion 212, magnet 214, limiting pin 215, limiting slot 216, first connecting slot 217, second connecting slot 218, bellows 3, circumferential groove 31. Detailed Implementation
[0027] The present invention will be further described below with reference to the accompanying drawings.
[0028] The anesthesia support bracket proposed in this utility model is used to support the two corrugated tubes connecting the anesthesia mask. (Refer to...) Figures 1-7 As shown, the anesthesia auxiliary support in this embodiment includes a support frame 1 and a corrugated tube clamp 2 detachably connected to the support frame 1. The corrugated tube clamp 2 includes two clamping blocks 21 that can be spliced together. The left and right sides of the splicing surface of the clamping blocks 21 have semi-grooves 211 for accommodating corrugated tubes 3. The inner wall of the semi-grooves 211 has protrusions 212 that can extend into the circumferential grooves 31 of the corrugated tubes 3. After the two clamping blocks 21 are spliced together, the four semi-grooves 211 will be spliced together to form two corrugated tube clamping slots for accommodating two corrugated tubes 3.
[0029] The support frame 1 is used to connect to the operating table or other carrier. Initially, the corrugated tube clamp 2 is not connected to the support frame 1. In use, medical personnel pick up the two corrugated tubes 3 used to deliver anesthetic gas, and then place each of the two corrugated tubes 3 into the two half-grooves 211 of one of the clamping blocks 21. After placement, the protrusions 212 will engage with the circumferential grooves 31 of the corrugated tubes 3, restricting axial movement of the corrugated tubes 3 relative to the half-grooves 211. After completing the above operation, the other clamping block 21 is picked up, and the mating surfaces of the two clamping blocks 21 are aligned. The two clamping blocks are then joined together to form a single unit. After joining, the two corrugated tubes 3 are clamped in the two corrugated tube grooves of the corrugated tube clamp 2. The corrugated tube clamp 2 containing the corrugated tubes 3 is then connected to the support frame 1. After connection, the two corrugated tubes 3 of the anesthesia mask are supported by the anesthesia auxiliary support, preventing the corrugated tubes 3 from swaying during surgery and ensuring smooth anesthesia.
[0030] In this embodiment, the protrusion 212 is arc-shaped to fit the circumferential groove 31. The arc-shaped protrusion can closely fit the circumferential groove 31 of the bellows 3, and this fit maximizes the contact area between the two, effectively improving the stability of the connection. Furthermore, each half-groove 211 has multiple protrusions 212, which are longitudinally spaced within the half-groove 211. The multiple protrusions 212 contact the outer wall of the bellows from different longitudinal positions, which can further enhance the longitudinal limiting effect.
[0031] In this embodiment, magnets 214 are embedded on both sides of the mating surface of the clamping blocks 21, arranged longitudinally at intervals. The magnetic pole of the magnet 214 on one clamping block 21 near the mating surface is opposite to the magnetic pole of the magnet 214 on the other clamping block 21 near the mating surface. This design of opposite magnetic poles attracting each other greatly simplifies the assembly process of the clamping blocks 21. When medical staff need to assemble the bellows clamp 2, they only need to bring the two clamping blocks 21 close together. Due to the attraction between the magnets 214, they can automatically align and assemble, without requiring medical staff to spend too much effort to precisely adjust the relative positions of the clamping blocks. This effectively saves operation time, especially in emergency surgical scenarios, enabling quick assembly of the clamp and saving valuable time for timely anesthesia. In addition, the longitudinally spaced magnets 214 can continuously provide a stable and uniform attraction force, ensuring that the clamping blocks 21 can still fit tightly even when subjected to external impacts, such as instrument collisions or vibrations during surgery, and will not easily come apart.
[0032] In this embodiment, one of the clamping blocks 21 has an outwardly protruding limiting pin 215 on its mating surface, and the other clamping block 21 has a limiting slot 216 for accommodating the limiting pin 215 on its mating surface.
[0033] The limiting pin 215 and the limiting slot 216 further ensure the precise assembly of the clamping blocks 21. When assembling the bellows clamp 2, as medical personnel pick up the two clamping blocks 21 and bring their mating surfaces close together, the outwardly protruding limiting pin 215 corresponds to the position of the limiting slot 216. As the clamping blocks continue to move closer, the limiting pin 215 inserts into the limiting slot 216. This process ensures that the two clamping blocks maintain the correct relative position in all directions, preventing skewness or misalignment, and allowing the four semi-grooves 211 to form a stable bellows clamping groove to stably hold the bellows 3.
[0034] In this embodiment, the support frame 1 includes a support plate 11 and a connecting part 12 that is damped and hinged to the support plate 11. The bellows clamp 2 is detachably connected to the connecting part 12. Specifically, the hinge plate 121 has a first hinge hole 1211, and the support plate 11 has a second hinge hole 113. The first hinge hole 1211 and the second hinge hole 113 are both provided with a rivet 114 for riveting the hinge plate 121 and the support plate 11. Through this riveting method, a reliable connection between the hinge plate 121 and the support plate 11 is achieved, ensuring the stability of the two during relative rotation. Furthermore, a flexible damping plate 115 is sleeved on the outside of the rivet 114 and located between the hinge plate 121 and the support plate 11. The flexible damping plate 115 can provide a moderate frictional force, so that the hinge plate 121 can maintain any desired angle when rotating relative to the support plate 11, thereby forming a damped hinge between the two. This damping hinge design allows the connecting part 12 to rotate flexibly relative to the support plate 11 and remain stable in any position. This allows medical staff to freely adjust the angle of the bellows clamp 2 according to the actual operating scenario, such as the layout of the operating table and the placement of anesthesia equipment, to ensure that the bellows is in the optimal delivery path and to avoid affecting the transmission effect of anesthetic gas due to bending or stretching.
[0035] In this embodiment, a mounting plate 111 is fixedly connected to the lower side of the support plate 11. The mounting plate 111 has two mounting holes 112, which are located on the left and right sides of the support plate 11, respectively. In this way, through these two mounting holes 112, matching bolts, nuts, and other connectors can be used to securely install the entire anesthesia support frame onto the operating table or other designated operating surface. This effectively prevents the frame from shifting due to accidental collisions during anesthesia, further enhancing the stability of the frame during use and providing continuous and reliable support for the corrugated tube.
[0036] In this embodiment, the connecting part 12 includes a hinge plate 121, a connecting plate 122 and a connecting pin 123. The hinge plate 121 is damped hinged to the upper end of the support plate 11, the connecting plate 122 is fixed to the hinge plate 121, and there are two connecting pins 123. The two connecting pins 123 are fixed to the connecting plate 122 at a distance from front to back.
[0037] Both clamping blocks 21 have a first connecting slot 217 at their lower ends for accommodating the connecting pins 123. After the two clamping blocks 21 are assembled, the distance between the two first connecting slots 217 is the same as the distance between the two connecting pins 123. Thus, during the installation of the bellows clamp 2 with the connecting part 12, the two first connecting slots 217 of the two clamping blocks 21 are simply inserted along the two connecting pins 123, achieving quick and accurate assembly. This greatly improves the efficiency of medical staff in assembling the auxiliary support, saving valuable time in the critical surgical anesthesia process.
[0038] In this embodiment, each of the two clamping blocks 21 has a second connecting slot 218 at its upper end for accommodating the connecting pin 123. After the two clamping blocks 21 are assembled, the spacing between the two second connecting slots 218 is consistent with the spacing between the two connecting pins 123. This arrangement allows the bellows clamp 2 to be installed using either the first connecting slot 217 or the second connecting slot 218 during the installation process with the connecting part 12, thus eliminating the need to distinguish the upper and lower positions of the clamping blocks 21. This feature greatly simplifies the installation process, especially in emergency surgical anesthesia scenarios, eliminating the need for medical personnel to spend extra time identifying the correct orientation of the clamping blocks, enabling them to assemble the clamp and connecting part more quickly, further improving work efficiency.
[0039] In this embodiment, the insertion end of the connecting pin 123 is inverted funnel-shaped. When medical personnel assemble the clamp 21 with the connecting pin 123, the inverted funnel-shaped insertion end acts as a guide, ensuring that even with slight deviations during operation, the connecting pin 123 can smoothly slide into the corresponding connecting slot. This facilitates easier docking for both the first connecting slot 217 and the second connecting slot 218. Compared to a straight pin, this significantly reduces assembly difficulty and further improves installation efficiency.
[0040] In summary, this utility model discloses an anesthesia auxiliary support that effectively supports the two corrugated tubes of the anesthesia mask, preventing them from swaying during surgery and ensuring smooth anesthesia. Furthermore, medical personnel can flexibly adjust the clamp's posture as needed to ensure the optimal delivery path of the corrugated tubes and prevent bending that could obstruct gas transmission. In addition, the operation of the corrugated tube clamp is simple and convenient, and the installation with the support frame 1 is equally simple and efficient, greatly improving the assembly efficiency of medical personnel and ensuring efficient anesthesia procedures.
[0041] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. An anaesthesia auxiliary support, characterized by: The device includes a support frame and a corrugated pipe clamp detachably connected to the support frame. The corrugated pipe clamp includes two clamping blocks that can be joined together. The left and right sides of the clamping blocks have semi-grooves for accommodating corrugated pipes. The inner wall of the semi-grooves has protrusions that can extend into the circumferential grooves of the corrugated pipes. After the two clamping blocks are joined together, the four semi-grooves will be joined together to form two corrugated pipe clamping slots for accommodating two corrugated pipes.
2. The anesthesia auxiliary support of claim 1, wherein: The protrusion is an arc shape adapted to the circumferential groove, and each half groove has multiple protrusions, which are longitudinally spaced within the half groove.
3. The anesthesia auxiliary support of claim 1, wherein: Magnets are embedded on both sides of the mating surface of the clamping blocks, with the magnetic poles of the magnets on one clamping block near the mating surface being different from those on the other clamping block.
4. The anesthesia auxiliary support of claim 1, wherein: One of the clamping blocks has an outwardly protruding limiting pin on its mating surface, and the other clamping block has a limiting slot for receiving the limiting pin on its mating surface.
5. The anesthesia auxiliary support of claim 1, wherein: The support frame includes a support plate and a connecting part that is damped and hinged to the support plate, and the corrugated pipe clamp is detachably connected to the connecting part.
6. The anesthetic auxiliary bolster of claim 5, wherein: A mounting plate is fixed to the lower side of the support plate. The mounting plate has two mounting holes, which are located on the left and right sides of the support plate, respectively.
7. The anesthetic auxiliary bolster of claim 5, wherein: The connecting part includes a hinge plate, a connecting plate, and connecting pins. The hinge plate is damped and hinged to the upper end of the support plate. The connecting plate is fixed to the hinge plate. There are two connecting pins, which are fixed to the connecting plate at a distance from each other. Both clamping blocks have a first connecting slot at their lower ends for accommodating the connecting pins. When the two clamping blocks are joined together, the distance between the two first connecting slots is the same as the distance between the two connecting pins.
8. The anesthetic auxiliary bolster of claim 7, wherein: Both clamping blocks have a second connecting slot at their upper ends for accommodating the connecting pins. When the two clamping blocks are joined together, the distance between the two second connecting slots is the same as the distance between the two connecting pins.
9. The anesthetic auxiliary bolster of claim 7, wherein: The insertion end of the connecting pin is shaped like an inverted funnel.
10. The anesthesia auxiliary support of claim 7, wherein: The hinge plate has a first hinge hole, and the support plate has a second hinge hole. The first hinge hole and the second hinge hole are both provided with a rivet for fastening the hinge plate and the support plate. A flexible damping plate located between the hinge plate and the support plate is sleeved on the outside of the rivet.