Aspirator connector with fixing structure
By designing the suction connector with a fixed structure, the combination of the accumulation ring and the trigger block can achieve fingerless replacement of the saliva suction tube, which solves the problem of cross-infection of saliva during teeth cleaning, and improves the effect of hand disinfection and Operational safety.
Patent Information
- Application Number
- CN202410697623.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the teeth cleaning process, medical staff may have cross-infection due to the contact between their hands and saliva when changing the saliva when changing the saliva. The existing plug-in connection method is difficult to thoroughly clean the saliva during the extraction process, causing the risk of infection.
A suction connector with a fixed structure is designed. The connecting rod is elastically deformed through the contact between the accumulation ring and the trigger block, releasing the potential energy of the accumulation spring, and pushing the saliva pipe into the storage bag in a straight line to avoid contact between hands. Saliva and prevent mistouching through the cushion and limit slot to ensure that the suction pipe does not pop up when replaced.
It effectively reduces the residue of saliva and bacteria on the hands, improves the effect of hand disinfection, reduces the risk of cross-infection, and improves the safety and user experience of operation.
Smart Images

Figure CN119112406A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of attractors, in particular to an attractor connector with a fixed structure. Background Art
[0002] The aspirator is used to remove bleeding, exudate, pus, and contents of chest organs during surgery to make the surgical process clear and reduce the chance of contamination. The principle of the aspirator is very simple, which is to create a negative pressure state of its suction head through a certain method, so that the atmospheric pressure will squeeze the substances outside the suction head into the suction head, thereby achieving the "suction" effect.
[0003] During the teeth cleaning process, the bent part of the saliva suction tube needs to be placed in the oral cavity, and the saliva suction tube needs to be placed on the cheek. The disposable saliva suction tube can be replaced by plugging and unplugging it through the suction device connector to avoid cross infection caused by bleeding and saliva during oral teeth cleaning. Usually, the saliva suction tube is connected by snapping, and the saliva suction tube is snapped into the suction device connector through the protrusion on the saliva suction tube. During the removal process, the medical staff grasps the saliva suction tube with one hand and grasps the connector with the other hand to pull it in the opposite direction to remove the saliva suction tube. During the grasping process, some saliva will stick to the hands. The medical staff needs to disinfect their hands before replacing the next saliva suction tube. However, during the hand disinfection process, it is inevitable that some parts are not thoroughly disinfected, resulting in the risk of cross infection. For this reason, we propose an suction device connector with a fixed structure. Summary of the invention
[0004] The object of the present invention is to provide an aspirator connector with a fixed structure to solve the problem proposed in the above background technology that during the process of teeth cleaning, the bent part of the saliva suction tube needs to be placed in the oral cavity, and the saliva suction tube is carried on the cheek, and the disposable saliva suction tube is replaced by plugging and unplugging the aspirator connector to avoid cross infection caused by bleeding and saliva during oral teeth cleaning. Usually, the saliva suction tube is connected by snapping, and the saliva suction tube is snapped into the aspirator connector through the protrusion on the saliva suction tube. During the extraction process, the medical staff grasps the saliva suction tube with one hand and grasps the connector with the other hand to pull it in the opposite direction to remove the saliva suction tube. During the grasping process, part of the saliva will stick to the hands. The medical staff needs to disinfect their hands before replacing the next saliva suction tube, but during the hand disinfection process, it is inevitable that some parts are not thoroughly disinfected, resulting in the risk of cross infection. To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an attractor connector with a fixed structure, comprising a connector body; a snap-in assembly, the snap-in assembly comprising a movable groove, the movable groove is arranged on the side surface of the connector body, and the inner walls on both sides opposite to each other of the movable groove are respectively provided with limit grooves; a trigger assembly, the trigger assembly comprises a push slide, the bottom of the push slide is provided with a second slot and the second slot is located directly above the movable groove; a movable assembly, the movable assembly comprises a movable tube, the inner edge of one end of the movable tube is fixedly connected with a push tube, and the inner wall diameter of the push tube is the same as the inner wall diameter of the movable tube; an energy storage assembly, the energy storage assembly comprises a force storage ring, the outer edge of one side of the force storage ring is fixedly connected with an extension retaining ring, and the outer wall diameter of the force storage ring is the same as the outer wall diameter of the extension retaining ring; a release assembly, the release assembly comprises a connecting rod, the top of the connecting rod is fixedly connected with a trigger block and the trigger block is triangular, the end of the connecting rod close to the trigger block is fixedly connected with a vertical rod, and the connection between the trigger block and the vertical rod forms a right angle.
[0005] Further preferably, the movable groove is slidably connected to a block inside and the top of the block is triangular, the two opposite sides of the block are respectively fixedly connected to limiting columns and the limiting columns are slidably connected in the limiting groove, and a first spring is movably connected between the bottom of the block and the bottom inner wall of the movable groove.
[0006] The cam is configured to move along the second guide groove of the support frame, and the cam is configured to move along the second guide groove to move the cam face toward the support frame, so that the cam face is closer to the support frame and the support frame can be adjusted accordingly.
[0007] Further preferably, the side surface of the movable tube is fixedly connected to a fixed column and the top of the fixed column is movably connected to the hinge block via a hinge, the side surface of the movable tube is fixedly connected to the other end of the second spring and the second spring is located between the push slide and the movable tube, a limiting groove is provided inside the joint body, a convex tube is fixedly connected to the inner wall of the limiting groove on one side close to the movable groove and the convex tube is connected to the channel in the joint body, and one end of the movable tube is movably connected in the gap formed by the convex tube and the limiting groove.
[0008] Further preferably, three telescopic rods are fixedly connected to one side of the force storage ring close to the movable groove and the telescopic rods are distributed in a circular array, the other end of the telescopic rod is fixedly connected to an accumulation ring, the side surface of the accumulation ring is fixedly sleeved in the movable tube, and three force storage springs are fixedly connected to the side of the accumulation ring opposite to the force storage ring and each force storage spring is movably sleeved on the three force storage springs.
[0009] Further preferably, one end of each connecting rod is fixedly connected to the inner edge of one end of the convex tube, the right angle formed by the vertical rod and the connecting rod is clamped with the force storage ring, the top of the vertical rod is fixedly connected to the diagonal rod, and the top of the diagonal rod is fixedly connected to the stopper.
[0010] Further preferably, the movable tube is movably sleeved with a saliva suction tube, and a clamping ring is fixedly sleeved on the side surface of the saliva suction tube. A first clamping groove is provided inside the joint body and the clamping ring is clamped in the first clamping groove. One end of the saliva suction tube located in the movable tube is fitted with a stopper, and the other end of the saliva suction tube is sleeved with a suction nozzle, a cross groove is provided on the suction nozzle and the cross groove is connected with the saliva suction tube, and the other end of the joint body is fixedly connected with an extension tube, and two fixed rings are fixedly sleeved on the side surface of the extension tube.
[0011] Further preferably, one end of the push tube extends to the gap formed by the saliva suction tube and the joint body, the length of the movable tube is smaller than the length of the limiting groove, the outer wall of the movable tube is matched with the inner wall of the limiting groove and the inner wall of the movable tube is matched with the outer wall of the saliva suction tube.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] In the present invention, the accumulation ring moves to the position of the trigger block, so that the connecting rod is elastically deformed and the vertical rod loses the limit on the extension retaining ring and the accumulation ring, so that the potential energy accumulated by the accumulation spring is released, the saliva suction tube is ejected, and the saliva suction tube and part of the saliva inside enter the storage bag in a straight line, thereby avoiding the saliva suction tube being grasped by the hand so that the saliva enters the gap between the fingers under the pressure of grasping, reducing the residue of saliva and bacteria on the hands, and improving the effect of hand disinfection. In addition, in the traditional method of pulling out the saliva suction tube, since the saliva suction tube and the joint body cannot be in a completely horizontal state at the moment the saliva suction tube is pulled out, the saliva suction tube and the joint body form a certain angle when being pulled out, so that the saliva suction tube originally located at one end of the joint body undergoes elastic deformation, and the elastic deformation of the saliva suction tube is quickly reset at the moment of pulling out, so that the saliva on the inner wall of the saliva suction tube is thrown out in an arc, thereby avoiding the occurrence of this phenomenon and reducing the escape of saliva.
[0014] In the present invention, the position of the second slot is fixed by a card block, so that when medical personnel repeatedly take the connector body to absorb saliva, accidental touching can be prevented, and the saliva suction tube can be prevented from being ejected during the teeth cleaning stage, thereby improving the user experience and operability. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0016] Figure 2 It is a schematic diagram of the explosion structure of the present invention;
[0017] Figure 3 This is a schematic diagram of the enlarged cross-section structure of the push slide of the present invention;
[0018] Figure 4 It is a schematic diagram of the enlarged structure of the movable tube cross section of the present invention;
[0019] Figure 5 The enlarged cross-sectional structure of the connector body of the present invention is shown in FIG. Figure 1 ;
[0020] Figure 6 For the present invention Figure 5 A schematic diagram of the enlarged structure at A in the middle;
[0021] Figure 7 The enlarged cross-sectional structure of the connector body of the present invention is shown in FIG. Figure 2 ;
[0022] Figure 8 For the present invention Figure 7 A schematic diagram of the enlarged structure at B in the middle;
[0023] Fig. 9 It is a schematic diagram of the three-dimensional structure of the accumulation ring and the power storage ring of the present invention;
[0024] Fig.10 It is a schematic diagram of the three-dimensional structure of the connecting rod of the present invention;
[0025] Fig.11 It is a schematic diagram of the three-dimensional structure of the card block of the present invention.
[0026] In the figure: 1, joint body; 2, clamping assembly; 3, trigger assembly; 4, movable assembly; 5, energy storage assembly; 6, release assembly; 7, first clamping slot; 8, saliva suction tube; 9, clamping ring; 10, suction nozzle; 11, cross groove; 12, extension tube; 13, fixed sleeve ring; 201, movable slot; 202, limit slot; 203, clamping block; 204, limit column; 205, first spring; 301, push slide; 302, second clamping slot; 303, hinge Connecting block; 304, second spring; 305, anti-slip groove; 306, sliding groove; 307, air avoidance groove; 401, fixed column; 402, movable tube; 403, push tube; 404, limiting groove; 405, convex tube; 501, accumulation ring; 502, telescopic rod; 503, power storage ring; 504, extension retaining ring; 505, power storage spring; 601, connecting rod; 602, trigger block; 603, vertical rod; 604, oblique rod; 605, stopper. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the present invention.
[0028] See also Figure 1-Figure 11The present invention provides a technical solution: comprising a joint body 1; a clamping assembly 2, the clamping assembly 2 comprising a movable groove 201, the movable groove 201 is arranged on the side surface of the joint body 1, and the inner walls on both sides opposite to each other of the movable groove 201 are respectively provided with limiting grooves 202; a trigger assembly 3, the trigger assembly 3 comprising a push slide 301, the bottom of the push slide 301 is provided with a second clamping groove 302 and the second clamping groove 302 is located directly above the movable groove 201; a movable assembly 4, the movable assembly 4 comprising a movable tube 402, the inner edge of one end of the movable tube 402 is fixedly connected to a push tube 403 and the push tube 403 is fixedly connected to the inner edge of the push tube 403 3 has the same inner wall diameter as that of the movable tube 402; an energy storage assembly 5, the energy storage assembly 5 comprises a power storage ring 503, an outer edge of one side of the power storage ring 503 is fixedly connected to an extension retaining ring 504, and the outer wall diameter of the power storage ring 503 is the same as that of the extension retaining ring 504; a release assembly 6, the release assembly 6 comprises a connecting rod 601, a trigger block 602 is fixedly connected to the top of the connecting rod 601, and the trigger block 602 is triangular, and one end of the connecting rod 601 close to the trigger block 602 is fixedly connected to a vertical rod 603, and the connection between the trigger block 602 and the vertical rod 603 forms a right angle.
[0029] In this embodiment, Figure 6 and Fig.11 As shown, a block 203 is slidably connected inside the movable groove 201 and the top of the block 203 is triangular, the two opposite sides of the block 203 are fixedly connected to limiting columns 204 respectively, and the limiting columns 204 are slidably connected in the limiting groove 202, and a first spring 205 is movably connected between the bottom of the block 203 and the bottom inner wall of the movable groove 201.
[0030] In this embodiment, Figure 3 and Figure 5 As shown, the push slide 301 is clamped on the top of the clamping block 203 through the second clamping slot 302, a plurality of anti-slip grooves 305 are provided on the top of the push slide 301, and the anti-slip grooves 305 are distributed in a linear array, the bottom of the push slide 301 is fixedly connected to the hinge block 303, the bottom of the push slide 301 is fixedly connected to the second spring 304, a sliding groove 306 is provided on the side surface of the joint body 1, and an air avoidance groove 307 is provided on the inner wall of the sliding groove 306 away from the movable groove 201, the push slide 301 is moved with the hinge of the hinge block 303 as the center through the action of the second spring 304, so that the clamping block 203 is clamped in the second clamping slot 302, thereby avoiding the ejection of the saliva suction tube 8 due to improper operation of pushing the push slide 301, thereby improving the operability of use.
[0031] In this embodiment, Figure 4 and Figure 5As shown, the side surface of the movable tube 402 is fixedly connected to the fixed column 401 and the top of the fixed column 401 is movably connected to the hinge block 303 through a hinge, the side surface of the movable tube 402 is fixedly connected to the other end of the second spring 304 and the second spring 304 is located between the push slide 301 and the movable tube 402, a limiting groove 404 is opened inside the joint body 1, and a convex tube 405 is fixedly connected to the inner wall of the limiting groove 404 on one side close to the movable groove 201, and the convex tube 405 is connected with the channel in the joint body 1, and one end of the movable tube 402 is movably connected in the gap formed by the convex tube 405 and the limiting groove 404.
[0032] In this embodiment, Figure 8 and Fig. 9 As shown, the side of the force storage ring 503 close to the movable groove 201 is fixedly connected with three telescopic rods 502, and the telescopic rods 502 are distributed in a ring array, the other end of the telescopic rods 502 is fixedly connected with the accumulation ring 501, the side surface of the accumulation ring 501 is fixedly sleeved in the movable tube 402, and the side of the accumulation ring 501 opposite to the force storage ring 503 is fixedly connected with three force storage springs 505, and each force storage spring 505 is movably sleeved on the three force storage springs 505 respectively.
[0033] In this embodiment, Figure 8 and Fig.10As shown, one end of each connecting rod 601 is fixedly connected to the inner edge of one end of the convex tube 405, the right angle formed by the vertical rod 603 and the connecting rod 601 is clamped with the force storage ring 503, the top of the vertical rod 603 is fixedly connected with the inclined rod 604, and the top of the inclined rod 604 is fixedly connected with the stopper 605. When replacing the saliva suction tube 8, firstly, the saliva suction tube 8 is directed to the storage bag, and the push slide 301 located just above the sliding groove 306 is pressed down and pushed to release the clamping block 203 from the second clamping groove 302, and the push slide 301 is moved toward the direction of the saliva suction tube 8. As the push slide 301 moves, the fixed column 401 and the movable tube 402 are also moved, and the push tube 403 fixedly connected to the movable tube 402 pushes the saliva suction tube 8. The snap ring 9 on the connecting rod 601 is released, thereby disengaging the snap ring 9 from the first retaining groove 7, and the storage ring 501 is moved toward the force storage ring 503 through the storage ring 501 fixedly connected to the movable tube 402. Since the force storage ring 503 is limited by the vertical rod 603 on the connecting rod 601, the force storage ring 503 will not move due to the force of the force storage spring 505. When the inner wall of the storage ring 501 contacts the trigger block 602, the inner wall of the storage ring 501 squeezes the triangular trigger block 602, causing the connecting rod 601 to undergo elastic deformation, causing the three connecting rods 601 to shrink inwardly. When the three connecting rods 601 shrink inwardly, the vertical rod 603 is separated from the storage ring 503, causing the compressed force storage spring 505 to release potential energy instantly, and the compressed force storage spring 505 is extended to release potential energy. The extending retaining ring 504 impacts one end of the saliva suction tube 8 located in the joint body 1, so that the saliva suction tube 8 can be removed without touching the saliva suction tube 8. When installing a new saliva suction tube 8, the saliva suction tube 8 is inserted into the joint body 1, and as the saliva suction tube 8 goes deeper, the end of the saliva suction tube 8 pushes the extending retaining ring 504 and the force storage ring 503 to move. Since the inner diameter of the force storage ring 503 is larger than the outer diameter of the circle surrounded by the three blocks 605, there is no obstruction when the force storage ring 503 is reset, and after passing over the block 605, it slides along the inclined surface of the inclined rod 604 and squeezes the inclined rod 604, so that the connecting rod 601 is elastically deformed again, and as the force storage ring 503 moves, the force of the force storage spring 505 also pushes the accumulation ring 501 and the movable rod 601 together. When the convex tube 405 moves, and one side of the accumulating ring 501 fits with the convex tube 405, the accumulating ring 503 moves again between the trigger block 602 and the vertical rod 603, and is limited by the vertical rod 603. At the same time, the triangular tip of the block 203 is again clamped in the second clamping groove 302, and at this time, one end of the saliva suction tube 8 located in the joint body 1 contacts the stopper 605, and the clamping ring 9 on the saliva suction tube 8 is clamped in the first clamping groove 7. The accumulating ring 501 contacts the trigger block 602 to make the connecting rod 601 elastically deformed, so that the vertical rod 603 loses the constraint on the accumulating ring 503, so that the accumulating spring 505 releases potential energy and pushes the saliva suction tube 8 to pop out of the joint body 1, thereby avoiding the saliva suction tube 8 and the joint body 1 being separated by grasping with fingers.Reduce contact between hands and saliva to reduce the risk of germ transmission.
[0034] In this embodiment, Figure 2 and Figure 5 As shown, the movable tube 402 is movably sleeved with a saliva suction tube 8, and a clamping ring 9 is fixedly sleeved on the side surface of the saliva suction tube 8. A first clamping groove 7 is provided inside the joint body 1 and the clamping ring 9 is clamped in the first clamping groove 7. One end of the saliva suction tube 8 located in the movable tube 402 is fitted with the stopper 605, and the other end of the saliva suction tube 8 is sleeved with a suction nozzle 10, and a cross groove 11 is provided on the suction nozzle 10 and the cross groove 11 is connected to the saliva suction tube 8. The other end of the joint body 1 is fixedly connected with an extension tube 12, and two fixed sleeve rings 13 are fixedly sleeved on the side surface of the extension tube 12.
[0035] In this embodiment, Figure 5 and Figure 7 As shown, one end of the push tube 403 extends to the gap formed by the saliva suction tube 8 and the joint body 1, the length of the movable tube 402 is less than the length of the limiting groove 404, the outer wall of the movable tube 402 is adapted to the inner wall of the limiting groove 404, and the inner wall of the movable tube 402 is adapted to the outer wall of the saliva suction tube 8.
[0036] The use method and advantages of the present invention: When the aspirator connector with a fixed structure is used, the working process is as follows:
[0037] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 , Fig.10 and Fig.11As shown in the figure, when replacing the saliva suction tube 8, firstly, the saliva suction tube 8 is placed in the storage bag, and the push slide 301 located just above the sliding groove 306 is pressed down and pushed to release the clamping block 203 from the second clamping groove 302, and the push slide 301 is moved toward the saliva suction tube 8. With the movement of the push slide 301, the fixed column 401 and the movable tube 402 are also moved together, and the push tube 403 fixedly connected to the movable tube 402 pushes the clamping ring 9 on the saliva suction tube 8, so that the clamping ring 9 is separated from the first clamping groove 7, and the accumulation ring 501 fixedly connected to the movable tube 402 is used to make the accumulation ring 501 501 moves toward the force storage ring 503. Since the force storage ring 503 is limited by the vertical rod 603 on the connecting rod 601, the force storage ring 503 will not move due to the force of the force storage spring 505. When the inner wall of the accumulation ring 501 contacts the trigger block 602, the inner wall of the accumulation ring 501 squeezes the triangular trigger block 602, so that the connecting rod 601 is elastically deformed, and the three connecting rods 601 are contracted inwardly. When the three connecting rods 601 are contracted inwardly, the vertical rod 603 is separated from the force storage ring 503, so that the compressed force storage spring 505 releases potential energy instantly. , and impacts one end of the saliva suction tube 8 located in the joint body 1 through the extended retaining ring 504, so that the saliva suction tube 8 is removed without touching the saliva suction tube 8. When installing a new saliva suction tube 8, the saliva suction tube 8 is inserted into the joint body 1, and as the saliva suction tube 8 goes deeper, the end of the saliva suction tube 8 pushes the extended retaining ring 504 and the power storage ring 503 to move. Since the inner diameter of the power storage ring 503 is larger than the outer diameter of the circle surrounded by the three stoppers 605, there is no obstruction when the power storage ring 503 is reset, and after passing over the stopper 605, it slides along the inclined surface of the inclined rod 604 and squeezes the inclined rod 604, so that The connecting rod 601 is elastically deformed again, and as the force storage ring 503 moves, the force of the force storage spring 505 also pushes the force storage ring 501 and the movable tube 402 to move. When one side of the force storage ring 501 is in contact with the convex tube 405, the force storage ring 503 moves again between the trigger block 602 and the vertical rod 603, and is limited by the vertical rod 603. At the same time, the triangular tip of the block 203 is again clamped in the second clamping groove 302, and at this time, one end of the saliva suction tube 8 located in the joint body 1 is in contact with the stop block 605, and the clamping ring 9 on the saliva suction tube 8 is clamped in the first clamping groove 7.
[0038] The above shows and describes the basic principles, main features and advantages of the present invention. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. An aspirator connector with a fixed structure, characterized in that: It comprises a joint body (1); A clamping assembly (2), the clamping assembly (2) comprising a movable groove (201), the movable groove (201) being provided on a side surface of a joint body (1), and limiting grooves (202) being provided on two opposite inner walls of the movable groove (201); A trigger assembly (3), the trigger assembly (3) comprising a push slide (301), a second slot (302) being provided at the bottom of the push slide (301) and the second slot (302) being located directly above the movable slot (201); A movable component (4), the movable component (4) comprising a movable tube (402), an inner edge of one end of the movable tube (402) being fixedly connected to a push tube (403), and the inner wall diameter of the push tube (403) being the same as the inner wall diameter of the movable tube (402); An energy storage component (5), the energy storage component (5) comprising a power storage ring (503), an outer edge of one side of the power storage ring (503) being fixedly connected to an extension retaining ring (504), and an outer wall diameter of the power storage ring (503) being the same as an outer wall diameter of the extension retaining ring (504); A release assembly (6), the release assembly (6) comprising a connecting rod (601), a trigger block (602) being fixedly connected to the top of the connecting rod (601), and the trigger block (602) being in a triangular shape, and a vertical rod (603) being fixedly connected to one end of the connecting rod (601) close to the trigger block (602), and a right angle is formed at the connection between the trigger block (602) and the vertical rod (603).
2. The suction device connector with a fixed structure according to claim 1, characterized in that: A clamping block (203) is slidably connected inside the movable groove (201), and the top of the clamping block (203) is triangular in shape. The two opposite sides of the clamping block (203) are respectively fixedly connected to limiting posts (204), and the limiting posts (204) are slidably connected in the limiting groove (202). A first spring (205) is movably connected between the bottom of the clamping block (203) and the bottom inner wall of the movable groove (201).
3. The suction device connector with a fixed structure according to claim 1, characterized in that: The push slide (301) is clamped on the top of the clamping block (203) through the second clamping groove (302), a plurality of anti-slip grooves (305) are provided on the top of the push slide (301), and the anti-slip grooves (305) are distributed in a linear array, a hinge block (303) is fixedly connected to the bottom of the push slide (301), a second spring (304) is fixedly connected to the bottom of the push slide (301), a sliding groove (306) is provided on the side surface of the joint body (1), and a clearance groove (307) is provided on the inner wall of the sliding groove (306) away from the movable groove (201).
4. The suction device connector with a fixed structure according to claim 1, characterized in that: The side surface of the movable tube (402) is fixedly connected to a fixed column (401), and the top of the fixed column (401) is movably connected to the hinge block (303) via a hinge. The side surface of the movable tube (402) is fixedly connected to the other end of the second spring (304), and the second spring (304) is located between the push slide (301) and the movable tube (402). A limiting groove (404) is provided inside the joint body (1). A convex tube (405) is fixedly connected to the inner wall of one side of the limiting groove (404) close to the movable groove (201), and the convex tube (405) is connected to the channel in the joint body (1). One end of the movable tube (402) is movably connected in the gap formed by the convex tube (405) and the limiting groove (404).
5. The suction device connector with a fixed structure according to claim 1, characterized in that: The side of the force storage ring (503) close to the movable groove (201) is fixedly connected to three telescopic rods (502), and the telescopic rods (502) are distributed in a ring array; the other end of the telescopic rod (502) is fixedly connected to the accumulation ring (501); the side surface of the accumulation ring (501) is fixedly sleeved in the movable tube (402); the side of the accumulation ring (501) opposite to the force storage ring (503) is fixedly connected to three force storage springs (505), and each force storage spring (505) is movably sleeved on the three force storage springs (505).
6. The suction device connector with a fixed structure according to claim 1, characterized in that: One end of each connecting rod (601) is fixedly connected to the inner edge of one end of the convex tube (405); the right angle formed by the vertical rod (603) and the connecting rod (601) is clamped with the force storage ring (503); the top of the vertical rod (603) is fixedly connected to an inclined rod (604); and the top of the inclined rod (604) is fixedly connected to a stopper (605).
7. The suction device connector with a fixed structure according to claim 1, characterized in that: The movable tube (402) is movably sleeved with a saliva suction tube (8), and a clamping ring (9) is fixedly sleeved on the side surface of the saliva suction tube (8). A first clamping groove (7) is provided inside the joint body (1), and the clamping ring (9) is clamped in the first clamping groove (7). One end of the saliva suction tube (8) located in the movable tube (402) is fitted with a stopper (605), and a suction nozzle (10) is sleeved on the other end of the saliva suction tube (8). A cross groove (11) is provided on the suction nozzle (10), and the cross groove (11) is connected to the saliva suction tube (8). The other end of the joint body (1) is fixedly connected with an extension tube (12), and two fixed sleeve rings (13) are fixedly sleeved on the side surface of the extension tube (12).
8. The suction device connector with a fixed structure according to claim 1, characterized in that: One end of the push tube (403) extends to the gap formed by the saliva suction tube (8) and the joint body (1); the length of the movable tube (402) is smaller than the length of the limiting groove (404); the outer wall of the movable tube (402) is matched with the inner wall of the limiting groove (404); and the inner wall of the movable tube (402) is matched with the outer wall of the saliva suction tube (8).
