Multifunctional double-end aspirator tube for surgical operation
By designing a clamping and supporting device, the problems of retraction, pulling, and bending caused by movement of the suction tube during use were solved, achieving stable connection and support of the suction tube and improving surgical efficiency.
Patent Information
- Application Number
- CN202511967184.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-24
- Publication Date
- 2026-03-17
AI Technical Summary
During use, the suction tube of the existing dual-headed suction device is prone to moving inside the guide assembly, causing retraction, pulling, and bending, which affects the efficiency of the operation.
A multifunctional dual-headed suction tube for surgical procedures was designed. Through structures such as a clamping device, a supporting device, and a guide support, the suction tube is ensured to be stably connected and supported, avoiding tangling and bending.
This design achieves stable connection and support for the suction tube, preventing it from retracting, pulling, or bending during use, thus improving surgical efficiency.
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Figure CN121668417A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical device technology, specifically to a multifunctional double-headed suction tube for surgical procedures. Background Technology
[0002] A negative pressure suction device is a tool that creates a negative pressure state at its suction head, forcing external substances towards the head to achieve a suction effect. In surgical procedures, especially hepatobiliary surgery, two sets of suction tubing are often required: one connected to the suction device to aspirate blood from the abdominal cavity to expose the surgical field, and the other connected to an electrocautery unit to aspirate fumes generated during surgery. Therefore, scrubbing nurses need to prepare two sets of suction tubing before each surgery. Areas for improvement when using dual-ended suction tubing include: When using a dual-ended suction tube, a connector is normally installed on the negative pressure suction tube, which is then used to connect the negative pressure suction tube to the shunt tube assembly. This ensures that suction can be performed simultaneously through the first and second connecting tubes on the shunt tube assembly. The connector is designed with a structure that combines a shunt shell and a sealing cap, allowing for various usage methods through different installation methods and angles of the sealing cap. This offers advantages in flexibility and versatility. During use, the dual-ended suction tube is connected via a guide assembly. Because the dual-ended suction tube moves left and right within the guide assembly, it experiences continuous movement during adjustment. This movement causes the suction tube to retract inwards, requiring medical personnel to assist in pulling and grasping it, thus affecting the surgical procedure. Furthermore, as the suction tube extends from the docking assembly, it falls due to gravity, causing bending at the docking point, which affects suction power and ultimately surgical efficiency. Summary of the Invention
[0003] To address the shortcomings of existing technologies, this invention provides the following technical solution: a multifunctional dual-headed suction tube for surgical use, comprising a connector, a support device, suction tubes, a clamping device, a housing, and inlets. The connector is mounted on the rear end of the housing, and the front end of the housing has two inlets connected thereto. The inlets are connected to the connector through the housing. The end of the connector furthest from the housing is fixedly connected to the clamping device. Two suction tubes are internally connected to the clamping device, and the two suction tubes extend to the support device through the clamping device. The support device is connected to the clamping device on the same straight line through the suction tubes.
[0004] As a further optimization of the invention, the holding device is provided with a first connecting tube, a double-ended plug, a contact pad, a cavity, a second connecting tube, and a limiting component. The first connecting tube and the second connecting tube are arranged parallel to each other between the double-ended plug and the limiting component, and the contact pad is connected to the inside of both the first connecting tube and the second connecting tube. The cavity provided inside the first connecting tube and the second connecting tube is connected to the double-ended plug and the limiting component.
[0005] As a further optimization of the invention, the limiting component includes a fixing block, a slot, a housing, a positioning plate, and an inserting component. There are two fixing blocks, which are installed at the upper and lower ends of the slot in a semi-circular structure. The ends of the two fixing blocks away from the slot are connected to the inner wall of the housing. The slot is installed in the middle of the housing. The slot is fixedly connected to the housing through the positioning plate. Inserting components are symmetrically arranged on the left and right sides of the slot. Two inserting components are symmetrically installed on both sides of the positioning plate.
[0006] As a further optimization of the invention, the suction tube extends outward from the holding device through the inlet and into the connector on the outer shell. The two suction tubes then extend into the double-ended plug and disperse into the first and second connecting tubes. Both the first and second connecting tubes have contact pads attached to their interiors, and the contact pads have multiple protrusions, which can effectively guide the suction tubes outward through the limiting component. The suction tubes then extend into the insertion component on the limiting component. The positioning plate and fixing block limit the position of the slot, preventing the slot from shifting and causing the two suction tubes to become entangled.
[0007] As a further optimization of the invention, the inlet is connected to the connector through the outer shell, so that the suction tube can be stably extended into the connector through the inlet and connected to the inside of the clamping device.
[0008] As a further optimization of the invention, the double-ended plug and the connector on the holding device are fixedly connected together and are in a communicating state, so that the suction tube can be inserted into the double-ended plug through the connector and dispersed into the first connecting tube and the second connecting tube, effectively dispersing the two suction tubes.
[0009] As a further optimization of the invention, the two inserting components on the limiting component are respectively connected to the first connecting tube and the second connecting tube. The position of the slot is fixed by the fixing block and the positioning plate to prevent the suction tube from swinging during the insertion of the inserting components.
[0010] As a further optimization of the invention, the insertion component includes a fastener, a connecting plate, an insertion component, a card head, a frame, and a connecting block. There are two fasteners symmetrically arranged on the left and right sides of the insertion component. The insertion component is located in the middle of the frame, and connecting plates are installed at both ends of the upper part of the frame. Connecting blocks are installed at the lower ends of the two connecting plates, and the end of the connecting block away from the connecting plate will fit and connect with both ends of the insertion component. A card head is installed in the middle of the right side of the frame.
[0011] As a further optimization of the invention, the frame is installed on both sides of the slot, and the frame is stably connected to the positioning plate by the clip head, so that the frame can be stably placed inside the slot, allowing the suction tube to be stably inserted through the insertion component.
[0012] As a further optimization of the invention, the insertion assembly includes an outer ring, a retaining plate, a spring strip, a reset component, an insertion port, and an installation head. The outer ring has four equidistant ring-shaped reset components, and the upper and lower ends of the reset components are fixedly connected to the installation heads. The two installation heads on the reset components are respectively connected between the outer ring and the retaining plate. The retaining plate has four pieces, and the four retaining plates are connected by the spring strip to form a circular structure. An insertion port is provided between the four retaining plates and the spring strip.
[0013] As a further optimization of the invention, the outer ring is stably connected to the middle position inside the frame by fasteners and connecting blocks. The suction tube will penetrate into the inlet. After being squeezed, the clamping plate will expand outward under the action of the elastic bar, which helps the suction tube to extend. After the suction tube is inserted into the corresponding position, the elastic bar will generate a rebound force to pull the clamping plate inward, so that the clamping plate can be stably wrapped around the outer wall of the suction tube under the action of the elastic bar to play a limiting role.
[0014] As a further optimization of the invention, the support device includes a guide support, a spring rod, an auxiliary arc plate, a connecting channel, a housing, and a support plate. There are two guide supports, which are symmetrically arranged on both sides inside the housing. A spring rod is provided between the housing and the guide support, and the left and right sides of the spring rod are respectively connected to the auxiliary arc plate and the support plate. The auxiliary arc plate and the support plate are connected between the housing and the guide support. The two guide supports are provided with a connecting channel, which is located in the middle position inside the housing.
[0015] As a further optimization of the invention, a spring rod, an auxiliary arc plate, and a support plate are provided between the guide support and the housing. The three cooperate with each other to support the guide support, so that after the suction tube is inserted through and between the two guide supports, the guide support takes on an arc shape and can be supported accordingly.
[0016] As a further optimization of the invention, the guide support is provided with a sliding arc plate, an elastic sheet, an assisting component, and a connecting strip. The upper end of the sliding arc plate is connected to the elastic sheet, and the top of the elastic sheet is provided with multiple assisting components connected thereto. The multiple assisting components are provided with connecting strips on both the left and right sides, and the connecting strips are connected to the multiple assisting components and are set on the elastic sheet.
[0017] As a further optimization of the invention, the sliding plate is set inside the housing, and the elastic sheet inside the sliding plate can play a supporting and limiting role. Furthermore, multiple assisting components are provided on the elastic sheet and connected together by connecting strips. During the movement of the suction tube, it will connect with the assisting components. When the assisting components receive the moving force of the suction tube, they will rotate to guide the suction tube. Beneficial effects
[0018] This invention relates to a multifunctional double-headed suction tube for surgical procedures, which has the following beneficial effects: This invention allows the suction tubes to be stably and parallelly inserted into the connector and connected to the inside of the holding device. The two suction tubes then extend into the cavities of the first and second connecting tubes via the double-ended insert on the left side of the holding device. Both the first and second connecting tubes have contact pads attached to their interiors, and these pads have multiple protrusions that effectively guide the suction tubes through their internal cavities. The cavities of the first and second connecting tubes are connected to the limiting component, allowing the suction tubes to be guided into the limiting component, effectively enabling the two suction tubes to be used separately.
[0019] This invention involves a suction tube that extends into the inlet. When subjected to pressure, the retaining clip expands outwards under the action of a spring bar. A repositioning component works in conjunction with the retaining clip to reposition itself. Under pressure, the retaining clip moves outwards, pressing against the repositioning component, thus widening the inlet diameter and facilitating the insertion of the suction tube. Once the suction tube is in place, the elastic elements inside both the spring bar and the repositioning component generate a rebound force, pulling the retaining clip inwards. This allows the retaining clip to stably wrap around the outer wall of the suction tube under the action of the spring bar, effectively preventing the suction tube from moving inwards and retracting during use, thus ensuring the smooth progress of the surgery.
[0020] This invention involves a suction tube extending into a support device via a clamping device. The suction tube then passes through a connecting channel located in the middle of the housing inside the support device. Guide supports are installed on both sides of the connecting channel. During its movement within the device, the suction tube directly contacts the guide supports. The guide supports are stably connected to the suction tube through the cooperation of a spring rod, an auxiliary arc plate, and a support plate. This causes the guide supports at the upper end of the suction tube to be pushed out, effectively ensuring that the two guide supports are stably clamped at the upper and lower ends of the suction tube. This provides stable support for the suction tube and effectively prevents it from bending at a 90° angle when it falls, thus ensuring the unobstructed flow of the suction tube and maintaining its suction power and surgical efficiency. Attached Figure Description
[0021] Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings: Figure 1 A schematic diagram of the structure of a multifunctional double-headed suction tube for surgical procedures; Figure 2 This is a schematic diagram of the internal structure of an improved clamping device.
[0022] Figure 3 This is a side view diagram of a modified component.
[0023] Figure 4 This is a schematic diagram of the internal structure of an improved interlocking component.
[0024] Figure 5 This is a schematic diagram of the internal structure of an improved insertion component.
[0025] Figure 6 This is a schematic diagram of the internal structure of an improved support device.
[0026] Figure 7 This is a cross-sectional structural diagram of an improved guide support.
[0027] In the diagram: Connector-1, Support device-2, Suction tube-3, Clamping device-4, Outer shell-5, Inlet-6; First connecting tube-41, double-ended plug-42, contact pad-43, cavity-44, second connecting tube-45, limiting component-46; Fixing block-461, slot-462, outer shell-463, positioning plate-464, interlocking assembly-465; Card fastener-4651, connecting plate-4652, insertion assembly-4653, card head-4654, frame-4655, connector-4656; Outer ring-6531, arc clip-6532, spring pull bar-6533, reset component-6534, insertion port-6535, mounting head-6536; Guide support-21, spring rod-22, auxiliary arc plate-23, connecting channel-24, housing-25, support plate-26; Sliding plate-211, elastic sheet-212, assisting component-213, connecting strip-214. Detailed Implementation
[0028] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments. Example
[0029] Please see Figures 1-5 , This invention provides a multifunctional double-headed suction tube for surgical procedures. A surgical multifunctional dual-headed suction tube includes a connector 1, a support device 2, a suction tube 3, a clamping device 4, a housing 5, and an inlet 6. The connector 1 is installed at the rear end of the housing 5, and the front end of the housing 5 has two inlets 6 connected thereto. The inlets 6 are connected to the connector 1 through the housing 5. The end of the connector 1 away from the housing 5 is fixedly connected to the clamping device 4. Two suction tubes 3 are internally connected to the clamping device 4, and the two suction tubes 3 extend to the support device 2 through the clamping device 4. The support device 2 is connected to the clamping device 4 in a straight line through the suction tubes 3.
[0030] The holding device 4 is provided with a first connecting tube 41, a double-ended plug 42, a contact pad 43, a cavity 44, a second connecting tube 45, and a limiting component 46. The first connecting tube 41 and the second connecting tube 45 are arranged in parallel between the double-ended plug 42 and the limiting component 46, and the contact pad 43 is connected to the inside of both the first connecting tube 41 and the second connecting tube 45. The cavity 44 provided inside the first connecting tube 41 and the second connecting tube 45 is connected to the double-ended plug 42 and the limiting component 46.
[0031] The limiting component 46 includes a fixing block 461, a slot 462, a housing 463, a positioning plate 464, and an inserting component 465. There are two fixing blocks 461, which are installed at the upper and lower ends of the slot 462 in a semi-arc structure. The ends of the two fixing blocks 461 away from the slot 462 are connected to the inner wall of the housing 463. The slot 462 is installed in the middle of the housing 463. The slot 462 is fixedly connected to the inside of the housing 463 by the positioning plate 464. Inserting components 465 are symmetrically arranged on the left and right sides of the slot 462. The two inserting components 465 are symmetrically installed on both sides of the positioning plate 464.
[0032] The suction tube 3 extends outward from the holding device 4 through the inlet 6 and the connector 1 on the outer shell 5. The two suction tubes 3 then extend into the double-ended plug 42 and disperse into the first connecting tube 41 and the second connecting tube 45. The first connecting tube 41 and the second connecting tube 45 are both fitted with contact pads 43, and the contact pads 43 are provided with multiple protrusions, which can effectively guide the suction tubes 3. The suction tubes 3 are then guided outward by the limiting component 46. The suction tubes 3 then extend into the insertion component 465 on the limiting component 46. The positioning plate 464 and the fixing block 461 limit the position of the slot 462 to prevent the slot 462 from shifting and causing the two suction tubes 3 to become entangled.
[0033] The inlet 6 is connected to the connector 1 through the outer shell 5, so that the suction tube 3 can be stably extended into the connector 1 through the inlet 6 and connected to the inside of the clamping device 4.
[0034] The double-ended plug 42 on the holding device 4 is fixedly connected to the connector 1, and the two are in a communicating state, so that the suction tube 3 can be inserted into the double-ended plug 42 through the connector 1 and dispersed into the first connecting tube 41 and the second connecting tube 45, effectively dispersing the two suction tubes 3.
[0035] The two insertion components 465 on the limiting component 46 will be connected to the first connecting tube 41 and the second connecting tube 45 respectively. The position of the slot 462 is fixed by the fixing block 461 and the positioning plate 464 to prevent the suction tube 3 from swinging during the insertion of the insertion component 465.
[0036] The insertion component 465 includes a fastener 4651, a connecting plate 4652, an insertion component 4653, a locking head 4654, a frame 4655, and a connecting block 4656. Two fasteners 4651 are provided and symmetrically arranged on the left and right sides of the insertion component 4653. The insertion component 4653 is located in the middle of the frame 4655, and the upper ends of the frame 4655 are equipped with connecting plates 4652. The lower ends of the two connecting plates 4652 are equipped with connecting blocks 4656, and the end of the connecting block 4656 away from the connecting plate 4652 will fit and connect with the two ends of the insertion component 4653. The locking head 4654 is installed in the middle of the right side of the frame 4655.
[0037] The frame 4655 is installed on both sides of the slot 462, and the frame 4655 is stably connected to the positioning plate 464 through the clip 4654, so that the frame 4655 can be stably placed inside the slot 462, so that the suction tube 3 can be stably inserted through the insertion component 4653.
[0038] The insertion assembly 4653 includes an outer ring 6531, a retaining plate 6532, a spring strip 6533, a reset member 6534, an insertion port 6535, and an installation head 6536. The outer ring 6531 has four equidistant ring-shaped reset members 6534, and the upper and lower ends of the reset members 6534 are fixedly connected to the installation heads 6536. The two installation heads 6536 on the reset members 6534 are respectively connected between the outer ring 6531 and the retaining plate 6532. The retaining plate 6532 has four pieces, and the four retaining plates 6532 are connected by the spring strip 6533 to form a ring structure. An insertion port 6535 is provided between the four retaining plates 6532 and the spring strip 6533.
[0039] The outer ring 6531 is stably connected to the middle position inside the frame 4655 by the fastener 4651 and the connecting block 4656. The suction tube 3 will penetrate into the inlet 6535. After being squeezed, the arc-shaped piece 6532 will expand outward under the action of the elastic bar 6533, which helps the suction tube 3 to extend. After the suction tube 3 is inserted into the corresponding position, the elastic bar 6533 will generate a rebound force to pull the arc-shaped piece 6532 inward, so that the arc-shaped piece 6532 can be stably wrapped around the outer wall of the suction tube 3 under the action of the elastic bar 6533 to play a limiting role.
[0040] The working principle of the above technical solution is explained below: In use, the inlet 6 is connected to the connector 1 via the outer shell 5, allowing the suction tube 3 to extend parallel and stably through the inlet 6 into the connector 1 and connect to the inside of the holding device 4. The suction tube 3 extends outward onto the support device 2, which supports the suction tube 3. The two suction tubes 3 then extend into the double-ended insert 42 on the left side of the holding device 4, dispersing into the cavities 44 of the first connecting tube 41 and the second connecting tube 45. Both the first connecting tube 41 and the second connecting tube 45 have contact pads 43 attached to their interiors, and the contact pads 43 have multiple protrusions that effectively guide the suction tubes 3 through their internal cavities 44. The cavity 44 is connected to the limiting component 46, allowing the suction tube 3 to be introduced into the limiting component 46 through the first connecting tube 41 and the second connecting tube 45. The suction tube 3 then penetrates into the corresponding insertion component 465 on the limiting component 46. The positioning plate 464 and the fixing block 461 restrict the position of the slot 462, preventing the slot 462 from shifting and causing the two suction tubes 3 to become entangled. The frame 4655 on the insertion component 465 is fixedly connected to the left and right sides inside the slot 462 through the connecting plate 4652, and the clip 4654 on one side of the frame 4655 is also inserted into the positioning plate 464, thus stably installing the frame 4655 on the left and right sides of the slot 462. 4653 can be stably installed inside the frame 4655 by means of two fasteners 4651 and two connecting blocks 4656, so that the suction tube 3 can be stably inserted through the insertion component 4653. The outer ring 6531 on the insertion component 4653 is stably connected to the middle position inside the frame 4655 by the fasteners 4651 and connecting blocks 4656. The suction tube 3 will penetrate into the insertion port 6535. After being squeezed, the arc-shaped piece 6532 will expand outward under the action of the spring strip 6533. When the arc-shaped piece 6532 is under force, it will drive the mounting head 6536 at its rear end to squeeze the reset piece 6534. The other end of the reset piece 6534 is also equipped with a mounting head 6536, which is inserted into the outer ring 6531, so that... The position of the repositioning element 6534 is effectively defined, allowing it to cooperate with the retaining clip 6532 for repositioning. When subjected to force, the retaining clip 6532 moves outward, squeezing the repositioning element 6534, thus widening the diameter of the insertion port 6535 and facilitating the insertion of the suction tube 3. After the suction tube 3 is inserted to the corresponding position, the elastic band 6533 and the elastic element inside the repositioning element 6534 generate a rebound force, pulling the retaining clip 6532 inward. Under the action of the elastic band 6533, the retaining clip 6532 can stably wrap around the outer wall of the suction tube 3, providing a limiting function and effectively preventing the suction tube 3 from moving inward and retracting during use. Therefore, medical personnel do not need to pull or grasp the suction tube 3.This can effectively reduce the workload of medical staff, allowing suction tube 3 to be used stably and ensuring the smooth progress of the surgery. Example
[0041] Please see Figures 6-7 , This invention provides a multifunctional double-headed suction tube for surgical procedures. The support device 2 is provided with guide support 21, spring rod 22, auxiliary arc plate 23, connecting channel 24, housing 25, and support plate 26. There are two guide support 21s, which are symmetrically arranged on both sides inside the housing 25. A spring rod 22 is provided between the housing 25 and the guide support 21 and is connected to it. The left and right sides of the spring rod 22 are respectively connected to the auxiliary arc plate 23 and the support plate 26. The auxiliary arc plate 23 and the support plate 26 are connected between the housing 25 and the guide support 21. The two guide support 21s are provided with a connecting channel 24, which is located in the middle position inside the housing 25.
[0042] Between the guide support 21 and the housing 25, there is a spring rod 22, an auxiliary arc plate 23, and a support plate 26. The three cooperate with each other to support the guide support 21, so that after the suction tube 3 passes through and extends between the two guide supports 21, the guide support 21 takes on an arc shape and can be supported accordingly.
[0043] The guide support 21 is provided with a sliding arc plate 211, an elastic sheet 212, an assisting component 213, and a connecting strip 214. The upper end of the sliding arc plate 211 is connected to the elastic sheet 212, and the top of the elastic sheet 212 is provided with multiple assisting components 213 connected thereto. The multiple assisting components 213 are provided with connecting strips 214 on both the left and right sides, and the connecting strips 214 are connected to the multiple assisting components 213 and are set on the elastic sheet 212.
[0044] The sliding plate 211 is located inside the housing 25. The elastic sheet 212 inside the sliding plate 211 can play a supporting and limiting role. The elastic sheet 212 is provided with multiple assisting components 213 connected together by connecting strips 214. During the movement of the suction tube 3, it will connect with the assisting component 213. When the assisting component 213 receives the moving force of the suction tube 3, it will rotate to guide the suction tube 3.
[0045] The working principle of the above technical solution is explained below: In use, the suction tube 3 extends into the support device 2 via the holding device 4. The suction tube 3 then passes through the connecting channel 24 located in the middle of the housing 25 inside the support device 2. Guide supports 21 are installed on both sides of the connecting channel 24. During its movement within the channel, the suction tube 3 directly contacts the guide supports 21. The guide supports 21 retract inwards under the pressure of the suction tube 3. A spring rod 22 and an auxiliary arc plate are provided between the guide supports 21 and the housing 25. 23, support plate 26, and the three components work together to support the guide support 21. When the guide support 21 at the lower end of the suction tube 3 is under force, it will move downwards and compress the spring rod 22, auxiliary arc plate 23, and support plate 26 at its lower end. When the guide support 21 at the upper end of the suction tube 3 is not under force, the spring rod 22, auxiliary arc plate 23, and support plate 26 inside will generate a rebound force to push the guide support 21 outwards, so that the guide support 21 at the upper end of the suction tube 3 will also be pushed out, effectively ensuring that the two A guide support 21 is stably held at both ends of the suction tube 3. As the suction tube 3 moves between the two guide supports 21, the elastic sheet 212 inside the sliding arc plate 211 provided inside the guide support 21 can play a supporting and limiting role, so that the sliding arc plate 211 is not prone to deformation under the action of the elastic sheet 212. In addition, multiple assisting parts 213 are provided on the elastic sheet 212 and connected together by the connecting strip 214. During the movement, the suction tube 3 will come into contact with the assisting parts 213. When the assisting parts 213 receive the moving force of the suction tube 3, they will rotate to guide the suction tube 3 to move outward. After the suction tube 3 moves to the corresponding position, it will fall due to the center of gravity. The sliding arc plate 211 has a curved structure and the elastic sheet 212 inside can support it, thus stably supporting the suction tube 3 and effectively preventing the suction tube from bending at 90° when it falls. This ensures the unobstructed flow of the suction tube and ensures the suction force and surgical efficiency of the suction tube.
[0046] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the scope of the invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0047] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A surgical multifunctional double-head suction tube, which structure comprises a butt joint (1), a supporting device (2), a suction tube (3), a clamping device (4), a shell (5) and an inlet (6), the butt joint (1) is installed at the rear end of the shell (5), and the front end of the shell (5) is provided with two inlets (6) connected thereto, the inlets (6) are connected with the butt joint (1) through the shell (5), one end of the butt joint (1) away from the shell (5) is fixedly connected with the clamping device (4), two suction tubes (3) are connected through the clamping device (4) and extend to the supporting device (2), and the supporting device (2) is connected with the clamping device (4) on the same straight line through the suction tube (3), characterized in that: the clamping device (4) is provided with a first connecting pipe (41), a double-head plug-in part (42), a contact gasket (43), a cavity (44), a second connecting pipe (45) and a limiting assembly (46), the first connecting pipe (41) and the second connecting pipe (45) are arranged in parallel and side by side between the double-head plug-in part (42) and the limiting assembly (46), and the first connecting pipe (41) and the second connecting pipe (45) are both connected with the contact gasket (43) inside, the cavity (44) arranged inside the first connecting pipe (41) and the second connecting pipe (45) is connected with the double-head plug-in part (42) and the limiting assembly (46); the limiting assembly (46) is provided with a fixed block (461), a clamping groove (462), a shell (463), a positioning disc (464) and a penetrating assembly (465), the fixed block (461) is provided with two and arranged in a semicircular structure on the upper and lower ends of the clamping groove (462), and one end of the fixed block (461) away from the clamping groove (462) is connected with the inner wall of the shell (463), the clamping groove (462) is fixedly connected in the shell (463) through the positioning disc (464), and the clamping groove (462) is symmetrically provided with the penetrating assembly (465) on the left and right sides, and the two penetrating assemblies (465) are symmetrically arranged on the two sides of the positioning disc (464). The suction pipe (3) is extended outwards from the clamping device (4) by penetrating the interface (6) and extending into the counter connector (1) on the shell (5), and the two suction pipes (3) are extended into the double-head plug-in component (42) and then dispersed into the first connecting pipe (41) and the second connecting pipe (45), and the first connecting pipe (41) and the second connecting pipe (45) are both attached with contact pads (43), and the contact pads (43) are provided with multiple convex points, which can effectively guide the suction pipe (3) to be guided outwards through the limiting assembly (46), and the suction pipe (3) is penetrated into the penetrating assembly (465) on the limiting assembly (46), and the position of the clamping groove (462) is limited by the positioning disc (464) and the fixed block (461), so that the clamping groove (462) is prevented from being offset to cause the two suction pipes (3) to be wound together.
2. A surgical multi-functional double ended suction tube according to claim 1, characterized in that: The interface (6) is connected with the counter connector (1) through the shell (5), so that the suction pipe (3) can be stably extended into the counter connector (1) through the interface (6) and connected to the inside of the clamping device (4).
3. A surgical multi-functional double ended suction tube according to claim 1, wherein: The double-head plug-in component (42) on the clamping device (4) is fixedly connected with the counter connector (1) and in a communicating state, so that the suction pipe (3) can be extended into the double-head plug-in component (42) through the counter connector (1) and dispersedly connected into the first connecting pipe (41) and the second connecting pipe (45), effectively dispersing the two suction pipes (3).
4. A surgical multi-functional double ended suction apparatus tube as defined in claim 1, wherein: The two penetrating assemblies (465) on the limiting assembly (46) are connected with the first connecting pipe (41) and the second connecting pipe (45) respectively, and the position of the clamping groove (462) is fixed by the fixed block (461) and the positioning disc (464), so that the suction pipe (3) is prevented from swinging during the extension into the penetrating assembly (465).
5. A surgical multi-functional double ended suction apparatus tube as defined in claim 1 wherein: The penetrating assembly (465) is provided with a clamping part (4651), a connecting plate (4652), a plug-in assembly (4653), a clamping head (4654), a frame (4655), and a connecting block (4656). The clamping part (4651) is provided with two symmetrically arranged clamping parts on the left and right sides of the plug-in assembly (4653). The plug-in assembly (4653) is arranged at the middle position inside the frame (4655), and the connecting plate (4652) is arranged at the upper end of the frame (4655). The connecting block (4656) is arranged at the lower end of the connecting plate (4652), and the end of the connecting block (4656) away from the connecting plate (4652) is connected with the plug-in assembly (4653). The clamping head (4654) is arranged at the middle position on the right side of the frame (4655). The frame (4655) is arranged on both sides of the clamping groove (462), and the frame (4655) is stably connected to the positioning disc (464) through the clamping head (4654), so that the frame (4655) can be stably arranged in the clamping groove (462), and the suction pipe (3) can be stably extended into the plug-in assembly (4653).
6. A surgical multi-functional double ended suction apparatus tube according to claim 5, characterized in that: The plug holding assembly (4653) is provided with an outer ring (6531), a clamping arc piece (6532), a spring tension strip (6533), a reset member (6534), a stretching inlet (6535), and a mounting head (6536). The inner part of the outer ring (6531) is provided with four equidistant annular reset members (6534), and the upper and lower ends of the reset members (6534) are fixedly connected with mounting heads (6536). Two mounting heads (6536) on the reset members (6534) are connected between the outer ring (6531) and the clamping arc piece (6532). The clamping arc piece (6532) is provided with four pieces, and the four clamping arc pieces (6532) are connected to form a circular ring structure through the spring tension strip (6533). The stretching inlet (6535) is arranged between the four clamping arc pieces (6532) and the spring tension strip (6533). The outer ring (6531) is stably connected to the middle position inside the frame body (4655) through the clamping fastener (4651) and the connecting block (4656). The suction tube (3) penetrates into the stretching inlet (6535) inside. After the clamping arc piece (6532) is subjected to extrusion force, it will be expanded outward under the action of the spring tension strip (6533), which is helpful for the extension of the suction tube (3). After the suction tube (3) extends to the corresponding position, the spring tension strip (6533) will produce a rebound force to pull the clamping arc piece (6532) inward, so that the clamping arc piece (6532) can be stably wrapped around the outer wall of the suction tube (3) under the action of the spring tension strip (6533) to play a limiting role.
7. A surgical multi-functional double ended suction apparatus tube according to claim 1, wherein: The support device (2) is provided with a guide support member (21), a spring rod (22), an auxiliary arc piece (23), a connecting channel (24), a shell (25), and a support piece (26). The guide support member (21) is provided with two guide support members (21) which are symmetrically arranged on both sides of the shell (25). The spring rod (22) is arranged between the shell (25) and the guide support member (21), and the left and right sides of the spring rod (22) are respectively connected with the auxiliary arc piece (23) and the support piece (26). The auxiliary arc piece (23) and the support piece (26) are connected between the shell (25) and the guide support member (21). The two guide support members (21) are provided with the connecting channel (24), and the connecting channel (24) is arranged on the middle position inside the shell (25). The guide support member (21) and the shell (25) are provided with the spring rod (22), the auxiliary arc piece (23), and the support piece (26), which cooperate with each other to support the guide support member (21). After the suction tube (3) penetrates and extends between the two guide support members (21), the guide support member (21) has an arc structure, which can be supported.
8. A surgical multi-functional double ended suction apparatus tube according to claim 7, characterized in that: The guiding support (21) is provided with a sliding arc plate (211), an elastic sheet (212), a booster (213) and a connecting strip (214), the upper end of the sliding arc plate (211) is connected with the elastic sheet (212) in a matching mode, the top of the elastic sheet (212) is provided with a plurality of boosters (213) connected therewith, the left and right sides of the plurality of boosters (213) are provided with the connecting strips (214) and the connecting strips (214) are arranged on the elastic sheet (212) in a butt joint mode with the plurality of boosters (213); The sliding arc plate (211) is arranged in the housing (25), the elastic sheet (212) in the sliding arc plate (211) can play a supporting and limiting role, and the plurality of boosters (213) on the elastic sheet (212) are connected together through the connecting strips (214), the suction tube (3) will be connected with the boosters (213) during movement, the boosters (213) will rotate to guide the suction tube (3) under the action of the movement force of the suction tube (3).
