CN113332503B - Polymer department of stomatology device of adding medicine to - Google Patents
Polymer department of stomatology device of adding medicine to Download PDFInfo
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- CN113332503B CN113332503B CN202110573589.4A CN202110573589A CN113332503B CN 113332503 B CN113332503 B CN 113332503B CN 202110573589 A CN202110573589 A CN 202110573589A CN 113332503 B CN113332503 B CN 113332503B
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Abstract
The invention discloses a macromolecule medicine feeding device for stomatology, which comprises: a suction apparatus body; the pullover, pullover install in the work end of aspirator body, pullover includes: the suction head is arranged at the end, far away from the suction device body, of the sleeve, and a plurality of small holes are uniformly formed in the suction head. The invention discloses a macromolecule stomatological medicine application device, wherein when bone powder is applied, a sleeve head extends into an oral cavity, a suction apparatus body works to generate suction force, so that blood seepage and saliva are sucked out, liquid is conveyed into a sleeve pipe through the suction head and conveyed into the suction apparatus body through the sleeve pipe, and a plurality of small holes uniformly formed in the suction head ensure that the bone powder is effectively prevented from entering the sleeve pipe while the liquid is sucked into the sleeve pipe, so that the waste of materials is avoided and the possibility of filling failure is reduced.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a high-molecular stomatological medicine feeding device.
Background
In alveolar ridge fissure repair surgery and implant surgery, bone augmentation is usually performed by filling autologous bone or artificial bone powder due to insufficient bone mass. When the bone powder is applied, a suction apparatus is needed to suck the peripheral blood seepage for keeping the visual field clear, but the inconvenience is brought to the bone powder filling, and a large amount of bone powder is sucked while the liquid is sucked, so that the material waste and the filling failure are caused.
Disclosure of Invention
In order to achieve the purpose, the invention discloses a macromolecule medicine feeding device for stomatology, which comprises:
a suction apparatus body;
the pullover, pullover install in the work end of aspirator body, pullover includes: the suction head is arranged at the end, far away from the suction device body, of the sleeve, and a plurality of small holes are uniformly formed in the suction head.
Preferably, the sleeve diameter is between 2-5 mm.
Preferably, the pore diameter of the small pores is between 0.2 and 1 mm.
Preferably, the sleeve and the suction head are integrally arranged and are made of high polymer materials.
Preferably, the aspirator body includes:
a negative pressure device;
the connecting hose is arranged at the working end of the negative pressure device, and the end, far away from the negative pressure device, of the connecting hose is connected with the sleeve.
Preferably, the negative pressure device includes:
a body;
the liquid inlet groove is formed in the top end of the machine body;
the liquid inlet pipe is vertically arranged at the bottom of the liquid inlet groove, and the connecting hose is inserted on the liquid inlet pipe;
the liquid inlet chamber is arranged in the machine body, is positioned below the liquid inlet groove, and is communicated with the liquid inlet chamber;
the imbibition chamber is arranged in the machine body and is positioned below the liquid inlet chamber;
the rotary disc chamber is arranged in the machine body and is positioned between the liquid suction chamber and the liquid inlet chamber;
the transverse sliding chute is arranged at the bottom in the turntable chamber, and the bottom end of the transverse sliding chute is communicated with the liquid suction chamber;
a turntable mounted within the turntable chamber;
the rhombic limiting groove is formed in the bottom end of the rotary table;
the driving motor is arranged in the machine body;
one end of the first rotating shaft extends into the turntable chamber and is connected with the top end of the turntable, and the other end of the first rotating shaft is connected with the output end of the driving motor;
the two sliding plugs are symmetrically arranged in the liquid suction chamber by taking the first rotating shaft as a center, and divide the liquid suction chamber into three independent chambers;
the sliding rods are arranged in the sliding plugs in equal quantity, the sliding rods are connected in the transverse sliding grooves in a sliding mode, one ends of the sliding rods are connected with the sliding plugs, and the other ends of the sliding rods are connected in the rhombic limiting grooves in a sliding mode;
the telescopic curtain is mounted on the inner wall of the transverse sliding groove and is attached to the sliding rod;
the two unidirectional liquid inlet chambers are symmetrically arranged in the machine body by taking the driving motor as a center, and the unidirectional liquid inlet chambers are positioned between the liquid suction chambers and the liquid inlet chambers;
one end of the first liquid inlet channel is communicated with the liquid inlet chamber, and the other end of the first liquid inlet channel is communicated with the one-way liquid inlet chamber;
one end of the second liquid inlet channel is communicated with the liquid suction chamber, and the other end of the second liquid inlet channel is communicated with the one-way liquid inlet chamber;
the first one-way plug is of a hemispherical structure, and the spherical end of the first one-way plug blocks the first liquid inlet channel;
one end of the first spring is connected with the first one-way plug, and the other end of the first spring is connected with the end, close to the second liquid inlet channel, in the one-way liquid inlet chamber;
the liquid storage chamber is arranged in the machine body and is positioned below the liquid suction chamber;
the two one-way liquid outlet chambers are symmetrically arranged in the machine body by taking the liquid suction chamber as a center;
one end of the first liquid outlet channel is communicated with the liquid suction chamber, and the other end of the first liquid outlet channel is communicated with the one-way liquid outlet chamber;
the second liquid outlet channel is bent at a right angle, one end of the second liquid outlet channel is communicated with the one-way liquid outlet chamber, and the other end of the second liquid outlet channel is communicated with the liquid storage chamber;
the second one-way plug is of a hemispherical structure, and the spherical end of the second one-way plug blocks the first liquid outlet channel;
one end of the second spring is connected with the second one-way plug, and the other end of the second spring is connected with the end, close to the second liquid outlet channel, in the one-way liquid outlet chamber.
Preferably, the inner wall of the first liquid inlet channel is in a closing type arrangement from top to bottom.
Preferably, the liquid inlet pipe is exposed out of the notch of the liquid inlet groove.
Preferably, the negative pressure device further comprises:
the second rotating shaft is arranged in the liquid inlet chamber and is connected with the output end of a driving motor, and the driving motor is a double-head motor;
the lifting disc is sleeved on the second rotating shaft and covers the first liquid inlet channel;
the limiting ring groove is formed in the top end of the lifting disc by taking the second rotating shaft as a center, and the cross section of the limiting ring groove is arranged in an inverted T shape;
the limiting sliding block is connected in the limiting ring groove in a sliding manner;
the centrifugal rods are circumferentially hinged on the second rotating shaft;
one end of the connecting arm is hinged with the centrifugal rod, and the other end of the connecting arm is hinged with the limiting sliding block;
the centrifugal ball is mounted at the end, far away from the second rotating shaft, of the centrifugal rod;
the two roller mounting chambers are symmetrically arranged in the machine body by taking the liquid inlet chamber as a center;
the vertical groove is formed in the inner wall of the liquid inlet chamber, and the bottom end of the vertical groove is communicated with the roller mounting chamber;
a drum installed in the drum installation chamber;
the spiral groove is formed in the roller;
one end of the lifting cross rod is connected with the lifting disc, and the other end of the lifting cross rod extends into the roller mounting chamber from the vertical groove and is connected in the spiral groove in a sliding manner;
the two eccentric chambers are symmetrically arranged in the machine body by taking the liquid inlet groove as a center, and are positioned above the roller mounting chamber;
one end of the third rotating shaft extends into the eccentric chamber, the other end of the third rotating shaft extends into the roller mounting chamber, and the roller is mounted on the third rotating shaft;
the eccentric wheel is positioned in the eccentric chamber and is arranged on the third rotating shaft;
the push plate is positioned in the eccentric chamber and is attached to the eccentric wheel;
the two clamping jaw accommodating grooves are oppositely arranged on the inner wall of the liquid inlet groove;
the clamping jaw is arranged in the clamping jaw accommodating groove and is arranged in a semicircular shape;
one end of the transmission rod extends into the eccentric chamber and is connected with the push plate, and the other end of the transmission rod extends into the jaw accommodating groove and is connected with the jaw;
the third spring is arranged in the claw containing groove, the third spring is sleeved on the transmission rod, one end of the third spring is connected with the claw, and the other end of the third spring is connected with the bottom end of the claw containing groove.
Preferably, the negative pressure device further comprises:
the elastic sealing ring is installed on the inner wall of the vertical groove, and the lifting cross rod penetrates through the elastic sealing ring.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a first schematic view of a negative pressure device according to the present invention;
FIG. 3 is a schematic view of the turntable structure of the present invention;
fig. 4 is a second schematic structural view of the negative pressure device of the present invention.
In the figure: 1. a suction apparatus body; 2. sleeving heads; 11. a negative pressure device; 13. a connecting hose; 14. a body; 15. a liquid inlet tank; 16. a liquid inlet pipe; 17. a liquid inlet chamber; 18. an aspiration chamber; 19. a turntable chamber; 10. a transverse chute; 21. a sleeve; 22. a suction head; 23. a small hole; 24. a turntable; 25. a diamond-shaped limiting groove; 26. a drive motor; 27. a first rotating shaft; 28. a sliding plug; 29. a slide bar; 20. a one-way liquid inlet chamber; 31. a first one-way plug; 32. a first spring; 33. a liquid storage chamber; 34. a one-way liquid outlet chamber; 35. a second one-way plug; 36. a second spring; 37. a second rotating shaft; 38. a lifting plate; 39. a limiting slide block; 30. a centrifugal lever; 41. a connecting arm; 42. a centrifugal ball; 43. a drum installation chamber; 44. a vertical slot; 45. a drum; 46. a helical groove; 47. a lifting cross bar; 48. a ventricular bias chamber; 49. a third rotating shaft; 40. an eccentric wheel; 51. pushing the plate; 52. a jaw receiving groove; 53. a jaw; 54. a transmission rod; 55. and a third spring.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the present embodiment provides a polymer oral medicine applying device, which includes:
a suction apparatus body 1;
The working principle and the beneficial effects of the technical scheme are as follows:
the invention discloses a polymer stomatological medicine applying device.A sleeve head 2 extends into the oral cavity when applying medicine bone powder, a suction apparatus body 1 works to generate suction force so as to suck out oozing blood and saliva, liquid is conveyed into a sleeve 21 through a suction head 22 and is conveyed into the suction apparatus body 1 through the sleeve 21, and a plurality of small holes 23 uniformly formed in the suction head 22 ensure that the bone powder is effectively prevented from entering the sleeve 21 while the liquid is sucked into the sleeve 21, so that the waste of materials is avoided, and the possibility of filling failure is reduced.
In one embodiment, the cannula 21 is between 2-5mm in diameter.
In one embodiment, the aperture of the small hole 23 is between 0.2 mm and 1 mm.
In one embodiment, the cannula 21 and the suction tip 22 are integrally formed and are made of a polymer material.
In one embodiment, the aspirator body 1 comprises:
a negative pressure device 11;
and the connecting hose 13 is arranged at the working end of the negative pressure device 11, and the end, far away from the negative pressure device 11, of the connecting hose 13 is connected with the sleeve 21.
The working principle and the beneficial effects of the technical scheme are as follows:
the negative pressure device 11 generates suction force when working, so that liquid is sucked into the negative pressure device from the sleeve head 2 and the connecting hose 13, and the connecting hose 13 is a transparent hose, so that the liquid sucking process is convenient to observe.
As shown in fig. 2 and 3, in one embodiment, the negative pressure device 11 includes:
a body 14;
the liquid inlet groove 15 is formed in the top end of the machine body 14;
the liquid inlet pipe 16 is vertically arranged at the bottom of the liquid inlet groove 15, and the connecting hose 13 is inserted on the liquid inlet pipe 16;
the liquid inlet chamber 17 is arranged in the machine body 14, the liquid inlet chamber 17 is positioned below the liquid inlet groove 15, and the liquid inlet pipe 16 is communicated in the liquid inlet chamber 17;
a liquid suction chamber 18, wherein the liquid suction chamber 18 is arranged in the machine body 14, and the liquid suction chamber 18 is positioned below the liquid inlet chamber 17;
the rotary disc chamber 19 is arranged in the machine body 14, and the rotary disc chamber 19 is positioned between the liquid suction chamber 18 and the liquid inlet chamber 17;
the transverse sliding groove 10 is formed in the bottom in the rotary table chamber 19, and the bottom end of the transverse sliding groove 10 is communicated with the liquid suction chamber 18;
a turntable 24, said turntable 24 being mounted within said turntable chamber 19;
the rhombic limiting groove 25 is formed in the bottom end of the rotary table 24;
a drive motor 26, the drive motor 26 being mounted within the body 14;
one end of the first rotating shaft 27 extends into the turntable chamber 19 and is connected with the top end of the turntable 25, and the other end of the first rotating shaft 27 is connected with the output end of the driving motor 26;
two sliding plugs 28, wherein the two sliding plugs 28 are symmetrically installed in the liquid suction chamber 18 by taking the first rotating shaft 27 as a center, and divide the liquid suction chamber 18 into three independent chambers;
the sliding rods 29 are arranged in the sliding plugs 28 in equal number, the sliding rods 29 are connected in the transverse sliding grooves 10 in a sliding mode, one end of each sliding rod 29 is connected with the corresponding sliding plug 28, and the other end of each sliding rod 29 is connected in the diamond-shaped limiting groove 25 in a sliding mode;
the telescopic curtain is arranged on the inner wall of the transverse sliding groove 10 and is attached to the sliding rod 29;
the two one-way liquid inlet chambers 20 are symmetrically arranged in the machine body 14 by taking the driving motor 26 as a center, and the one-way liquid inlet chamber 20 is positioned between the liquid sucking chamber 18 and the liquid inlet chamber 17;
one end of the first liquid inlet channel is communicated with the liquid inlet chamber 17, and the other end of the first liquid inlet channel is communicated with the one-way liquid inlet chamber 20;
one end of the second liquid inlet channel is communicated with the liquid suction chamber 18, and the other end of the second liquid inlet channel is communicated with the one-way liquid inlet chamber 20;
the first one-way plug 31, the first one-way plug 31 is a hemispherical structure, and the spherical end of the first one-way plug 31 blocks the first liquid inlet channel;
one end of the first spring 32 is connected with the first one-way plug 31, and the other end of the first spring 32 is connected with the end, close to the second liquid inlet channel, in the one-way liquid inlet chamber 20;
a liquid storage chamber 33, wherein the liquid storage chamber 33 is arranged in the body 14, and the liquid storage chamber 33 is positioned below the liquid suction chamber 18;
the two unidirectional liquid outlet chambers 34 are symmetrically arranged in the machine body 14 by taking the liquid suction chamber 18 as a center;
a first liquid outlet channel, one end of which is communicated with the liquid suction chamber 18, and the other end of which is communicated with the one-way liquid outlet chamber 34;
the second liquid outlet channel is bent at a right angle, one end of the second liquid outlet channel is communicated with the one-way liquid outlet chamber 34, and the other end of the second liquid outlet channel is communicated with the liquid storage chamber 33;
the second one-way plug 35, the second one-way plug 35 is a hemispherical structure, and the spherical end of the second one-way plug 35 blocks the first liquid outlet channel;
one end of the second spring 36 is connected with the second one-way plug 35, and the other end of the second spring 36 is connected with the end, close to the second liquid outlet channel, in the one-way liquid outlet chamber 34.
The working principle and the beneficial effects of the technical scheme are as follows:
the connecting hose 13 is inserted into the liquid inlet pipe 16, when liquid suction is required, the driving motor 26 works to further drive the first rotating shaft 27 installed at the output end of the driving motor 26 to rotate, the first rotating shaft 27 drives the rotating disc 24 located in the rotating disc chamber 19 to rotate, the rotating disc 24 drives the sliding rods 29 to move in the directions close to or away from each other in the transverse sliding grooves 10 through the diamond-shaped limiting grooves 25, namely when the two sliding rods 29 are located on the long diagonal lines of the diamond-shaped limiting grooves 25, the two sliding rods 29 are at the farthest distance, when the two sliding rods 29 are located on the short diagonal lines of the diamond-shaped limiting grooves 25, the two sliding rods 29 are at the closest distance, along with the continuous rotation of the rotating disc 24, the sliding rods 29 drive the sliding plugs 28 connected with the sliding rods 29 along the slotting direction of the transverse sliding grooves 10 to move in the directions close to or away from each other in the liquid suction chamber 18, and when the two sliding plugs 28 move in the direction close to each other in the liquid suction chamber 18, negative pressure is generated in the one-way liquid inlet chamber 20 and the one-way liquid outlet chamber 34, the first spring 32 positioned in the one-way liquid inlet chamber 20 contracts, the first one-way plug 31 moves towards the contraction direction of the first spring 32 in the one-way liquid inlet chamber 20, the first liquid inlet channel, the one-way liquid inlet chamber 20, the second liquid inlet channel and the liquid suction chamber 18 are communicated, negative pressure is generated in the liquid inlet chamber 17 communicated with the first liquid inlet channel, liquid is sent into the liquid inlet chamber 17 from the connecting hose 13 and the liquid inlet pipe 16 and is sent into the liquid suction chamber 18 through the first liquid inlet channel, the one-way liquid inlet chamber 20 and the second liquid inlet channel, the second one-way plug 35 positioned in the one-way liquid outlet chamber 34 blocks the first liquid outlet channel at the moment, when the two sliding plugs 28 move towards directions far away from each other in the liquid suction chamber 18, positive pressure is generated in the one-way liquid inlet chamber 20 and the one-way liquid outlet chamber 34, the first spring 32 restores the extension state, the first one-way plug 31 blocks the first liquid inlet channel, the second spring 36 is in the contraction state, and first liquid outlet channel, one-way liquid outlet chamber 34, second liquid outlet channel intercommunication, liquid are sent into the liquid storage chamber 33 from the liquid suction chamber 18, first liquid outlet channel, one-way liquid outlet chamber 34, second liquid outlet channel to the imbibition operation of complete negative pressure device 11, the setting of flexible curtain prevents that liquid from getting into carousel room 19 from horizontal spout 10 in and prevent that liquid from getting into the imbibition room 18 that is arranged between two sliding plugs 28.
In one embodiment, the inner wall of the first liquid inlet channel is in a convergent type from top to bottom.
In one embodiment, the liquid inlet pipe 16 is exposed from the notch of the liquid inlet tank 15.
The beneficial effects of the above technical scheme are:
the liquid inlet pipe 16 is exposed out of the notch of the liquid inlet tank 15, thereby facilitating the connection of the connection hose 13 and the liquid inlet pipe 16.
In one embodiment, the negative pressure device 11 further includes:
the second rotating shaft 37 is arranged in the liquid inlet chamber 17, the second rotating shaft 37 is connected with the output end of the driving motor 26, and the driving motor 26 is a double-head motor;
the lifting disc 38 is sleeved on the second rotating shaft 37, and the lifting disc 38 covers the first liquid inlet channel;
the limiting ring groove is formed in the top end of the lifting disc 38 by taking the second rotating shaft 37 as the center, and the section of the limiting ring groove is arranged in an inverted T shape;
the limiting sliding block 39 is connected in the limiting ring groove in a sliding manner;
a plurality of centrifugal rods 30, wherein the centrifugal rods 30 are circumferentially hinged on the second rotating shaft 37;
one end of the connecting arm 41 is hinged with the centrifugal rod 30, and the other end of the connecting arm 41 is hinged with the limiting sliding block 39;
a centrifugal ball 42, wherein the centrifugal ball 42 is mounted at the end of the centrifugal rod 30 away from the second rotating shaft 37;
the two roller mounting chambers 43 are symmetrically arranged in the machine body 14 by taking the liquid inlet chamber 17 as a center;
the vertical groove 44 is formed in the inner wall of the liquid inlet chamber 17, and the bottom end of the vertical groove 44 is communicated with the roller mounting chamber 43;
a drum 45, the drum 45 being installed in the drum installation chamber 43;
a spiral groove 46, wherein the spiral groove 46 is arranged on the roller 45;
one end of the lifting cross bar 47 is connected with the lifting disc 38, and the other end of the lifting cross bar 47 extends into the roller installation chamber 43 from the vertical groove 44 and is connected in the spiral groove 46 in a sliding manner;
the two eccentric chambers 48 are symmetrically arranged in the machine body 14 by taking the liquid inlet groove 15 as a center, and the eccentric chambers 48 are positioned above the roller mounting chamber 43;
one end of the third rotating shaft 49 extends into the eccentric chamber 48, the other end of the third rotating shaft 49 extends into the roller mounting chamber 43, and the roller 45 is mounted on the third rotating shaft 49;
the eccentric wheel 40 is positioned in the eccentric chamber 48, and the eccentric wheel 40 is installed on the third rotating shaft 49;
the push plate 51 is positioned in the eccentric chamber 48, and the push plate 51 is attached to the eccentric wheel 40;
the two claw receiving grooves 52 are oppositely arranged on the inner wall of the liquid inlet groove 15;
the clamping jaw 53 is installed in the clamping jaw accommodating groove 52, and the clamping jaw 53 is arranged in a semicircular shape;
one end of the transmission rod 54 extends into the eccentric chamber 48 and is connected with the push plate 51, and the other end of the transmission rod 54 extends into the claw receiving groove 52 and is connected with the claw 53;
the third spring 55 is arranged in the jaw accommodating groove 52, the third spring 55 is sleeved on the transmission rod 54, one end of the third spring 55 is connected with the jaw 53, and the other end of the third spring 55 is connected with the bottom end of the jaw accommodating groove 52.
The working principle and the beneficial effects of the technical scheme are as follows:
when the negative pressure device 11 sucks liquid, the second rotating shaft 37 connected with the output end of the driving motor 26 rotates in the liquid inlet chamber 17, the second rotating shaft 37 and the first rotating shaft 27 rotate synchronously, the second rotating shaft 37 drives the centrifugal rod 30 hinged thereon to rotate, so as to drive the centrifugal ball 42 connected with the centrifugal rod 30 to rotate around the second rotating shaft 37, and drive the connecting arm 41 connected with the centrifugal rod 30 and the limiting slider 39 connected with the connecting arm 41 to slide in the limiting ring groove, under the centrifugal force action of the centrifugal ball 42, the included angle between the centrifugal rod 30 and the second rotating shaft 37 is increased, the centrifugal rod 30 pulls the lifting disc 38 to ascend through the connecting arm 41, the bottom end of the lifting disc 38 is removed from covering the first liquid inlet channel, when the lifting disc 38 ascends, the lifting cross rod 47 connected with the lifting disc is driven to move upwards along the slotting direction of the vertical slot 44, when the lifting cross rod 47 ascends, the lifting cross rod 47 slides in the spiral slot 46, so as to drive the roller 45 to roll in the roller mounting chamber 43, the roller 45 drives the eccentric wheel 40 to rotate in the eccentric chamber 48 through the third rotating shaft 49, the large-radius end of the eccentric wheel 48 pushes the push plate 51, so as to drive the transmission rod 54 connected with the push plate 51, the claws 53 connected with the ends of the transmission rod 54 far away from the push plate 51 extend into the liquid inlet groove 15 from the claw receiving grooves 52, the third spring 55 is stretched, the two claws 53 fix the connecting hose 13, so as to fix the connecting hose 13 and the liquid inlet pipe 16, so that when the negative pressure device 11 sucks liquid, the connecting hose 13 is separated from the negative pressure device 11, when the negative pressure device 11 stops sucking liquid, the driving motor 26 stops working, the first spring 32 and the second spring 36 are both in a natural state, at the moment, the centrifugal ball 42 loses centrifugal force and falls under the action of gravity, so as to drive the lifting disc 38 to press down, the lifting disc 38 generates down pressure on the liquid in the liquid inlet chamber 17, so as to drive the liquid in the liquid inlet chamber 17 to quickly pass through the first liquid inlet channel, The one-way liquid inlet chamber 20, the second liquid inlet channel, the liquid suction chamber 18, the first liquid outlet channel, the one-way liquid outlet chamber 34 and the second liquid outlet channel are sent into the liquid storage chamber 33, when the lifting disc 38 descends, the roller 45 is driven to rotate reversely through the lifting cross rod 47 and the spiral groove 46, the eccentric wheel 40 loses the thrust on the push plate 51, under the action of the third spring 55, the clamping jaw 53 retracts into the clamping jaw accommodating groove 52, the limit on the connecting hose 13 is released, the connecting hose 13 and the negative pressure device 11 are conveniently connected, and a quick connector is replaced.
In one embodiment, the negative pressure device 11 further includes:
and the elastic sealing ring is arranged on the inner wall of the vertical groove 44, and the lifting cross rod 47 penetrates through the elastic sealing ring.
The beneficial effects of the above technical scheme are:
the elastic sealing ring is arranged, so that when the lifting cross rod 47 does ascending or descending movement along the vertical groove 44, the elastic sealing ring can block the vertical groove 44, and the liquid in the liquid inlet chamber 17 is prevented from flowing into the roller mounting chamber 43 through the vertical groove 44.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (8)
1. A polymer stomatological medicine feeding device is characterized by comprising:
a suction apparatus body (1);
pullover (2), pullover (2) install in the work end of aspirator body (1), pullover includes: the suction head comprises a sleeve (21) and a suction head (22), wherein the sleeve (21) is arranged at the working end of the suction apparatus body (1), the suction head (22) is arranged at the end, far away from the suction apparatus body (1), of the sleeve (21), and a plurality of small holes (23) are uniformly formed in the suction head (22);
the aspirator body (1) comprises:
a negative pressure device (11);
the connecting hose (13) is mounted at the working end of the negative pressure device (11), and the end, far away from the negative pressure device (11), of the connecting hose (13) is connected with the sleeve (21);
the negative pressure device (11) comprises:
a body (14);
the liquid inlet groove (15), the liquid inlet groove (15) is arranged at the top end of the machine body (14);
the liquid inlet pipe (16) is vertically arranged at the bottom of the liquid inlet groove (15), and the connecting hose (13) is inserted into the liquid inlet pipe (16);
the liquid inlet chamber (17) is arranged in the machine body (14), the liquid inlet chamber (17) is positioned below the liquid inlet groove (15), and the liquid inlet pipe (16) is communicated in the liquid inlet chamber (17);
a liquid suction chamber (18), wherein the liquid suction chamber (18) is arranged in the machine body (14), and the liquid suction chamber (18) is positioned below the liquid inlet chamber (17);
the rotary disc chamber (19) is arranged in the machine body (14), and the rotary disc chamber (19) is positioned between the liquid suction chamber (18) and the liquid inlet chamber (17);
the transverse sliding chute (10) is arranged at the bottom in the turntable chamber (19), and the bottom end of the transverse sliding chute (10) is communicated with the liquid suction chamber (18);
a carousel (24), the carousel (24) mounted within the carousel chamber (19);
the rhombic limiting groove (25) is formed in the bottom end of the rotary disc (24);
a drive motor (26), the drive motor (26) being mounted within the body (14);
one end of the first rotating shaft (27) extends into the turntable chamber (19) and is connected with the top end of the turntable (24), and the other end of the first rotating shaft (27) is connected with the output end of the driving motor (26);
the two sliding plugs (28) are symmetrically arranged in the liquid suction chamber (18) by taking a first rotating shaft (27) as a center, and divide the liquid suction chamber (18) into three independent chambers;
the sliding rods (29) are arranged in the sliding plugs (28) in equal number, the sliding rods (29) are connected in the transverse sliding groove (10) in a sliding mode, one end of each sliding rod (29) is connected with the corresponding sliding plug (28), and the other end of each sliding rod (29) is connected in the corresponding rhombic limiting groove (25) in a sliding mode;
the telescopic curtain is mounted on the inner wall of the transverse sliding groove (10) and is attached to the sliding rod (29);
the two one-way liquid inlet chambers (20) are symmetrically arranged in the machine body (14) by taking a driving motor (26) as a center, and the one-way liquid inlet chamber (20) is positioned between the liquid suction chamber (18) and the liquid inlet chamber (17);
one end of the first liquid inlet channel is communicated with the liquid inlet chamber (17), and the other end of the first liquid inlet channel is communicated with the one-way liquid inlet chamber (20);
one end of the second liquid inlet channel is communicated with the liquid suction chamber (18), and the other end of the second liquid inlet channel is communicated with the one-way liquid inlet chamber (20);
the first one-way plug (31), the first one-way plug (31) is a hemispherical structure, and the spherical end of the first one-way plug (31) blocks the first liquid inlet channel;
one end of the first spring (32) is connected with the first one-way plug (31), and the other end of the first spring (32) is connected with the end, close to the second liquid inlet channel, in the one-way liquid inlet chamber (20);
a liquid storage chamber (33), wherein the liquid storage chamber (33) is arranged in the machine body (14), and the liquid storage chamber (33) is positioned below the liquid suction chamber (18);
the two one-way liquid outlet chambers (34) are symmetrically arranged in the machine body (14) by taking the liquid suction chamber (18) as a center;
one end of the first liquid outlet channel is communicated with the liquid suction chamber (18), and the other end of the first liquid outlet channel is communicated with the one-way liquid outlet chamber (34);
the second liquid outlet channel is bent at a right angle, one end of the second liquid outlet channel is communicated with the one-way liquid outlet chamber (34), and the other end of the second liquid outlet channel is communicated with the liquid storage chamber (33);
the second one-way plug (35), the second one-way plug (35) is of a hemispherical structure, and the spherical end of the second one-way plug (35) is used for plugging the first liquid outlet channel;
one end of the second spring (36) is connected with the second one-way plug (35), and the other end of the second spring (36) is connected with the end, close to the second liquid outlet channel, in the one-way liquid outlet chamber (34).
2. A polymeric buccal delivery device according to claim 1 wherein the cannula (21) is between 2 and 5mm in diameter.
3. A polymeric buccal delivery device according to claim 1 wherein the aperture of said aperture (23) is between 0.2 and 1 mm.
4. The polymer dental medicine feeding device according to claim 1, wherein the sleeve (21) and the suction head (22) are integrally formed and made of polymer material.
5. The device of claim 1, wherein the inner wall of the first inlet channel is tapered from top to bottom.
6. A high molecular weight oral drug delivery device according to claim 1, wherein the liquid inlet pipe (16) is disposed to expose the opening of the liquid inlet tank (15).
7. A polymeric buccal delivery device according to claim 1, wherein said negative pressure device (11) further comprises:
the second rotating shaft (37) is arranged in the liquid inlet chamber (17), the second rotating shaft (37) is connected with the output end of the driving motor (26), and the driving motor (26) is a double-head motor;
the lifting disc (38), the lifting disc (38) is sleeved on the second rotating shaft (37), and the lifting disc (38) covers the first liquid inlet channel;
the limiting ring groove is formed in the top end of the lifting disc (38) by taking a second rotating shaft (37) as a center, and the section of the limiting ring groove is arranged in an inverted T shape;
the limiting sliding block (39), the limiting sliding block (39) is connected in the limiting ring groove in a sliding mode;
a plurality of centrifugal rods (30), wherein the centrifugal rods (30) are circumferentially hinged on the second rotating shaft (37);
one end of the connecting arm (41) is hinged with the centrifugal rod (30), and the other end of the connecting arm (41) is hinged with the limiting sliding block (39);
the centrifugal ball (42), the centrifugal ball (42) is mounted on the end of the centrifugal rod (30) far away from the second rotating shaft (37);
the two roller mounting chambers (43) are symmetrically arranged in the machine body (14) by taking the liquid inlet chamber (17) as a center;
the vertical groove (44) is formed in the inner wall of the liquid inlet chamber (17), and the bottom end of the vertical groove (44) is communicated with the inside of the roller mounting chamber (43);
a drum (45), the drum (45) being installed in the drum installation chamber (43);
the spiral groove (46), the spiral groove (46) is opened on the roller (45);
one end of the lifting cross rod (47) is connected with the lifting disc (38), and the other end of the lifting cross rod (47) extends into the roller mounting chamber (43) from the vertical groove (44) and is connected into the spiral groove (46) in a sliding manner;
the two eccentric chambers (48) are symmetrically arranged in the machine body (14) by taking the liquid inlet groove (15) as a center, and the eccentric chambers (48) are positioned above the roller mounting chamber (43);
one end of the third rotating shaft (49) extends into the eccentric chamber (48), the other end of the third rotating shaft (49) extends into the roller mounting chamber (43), and the roller (45) is mounted on the third rotating shaft (49);
an eccentric (40), said eccentric (40) being located within said eccentric chamber (48), said eccentric (40) being mounted on said third shaft (49);
the push plate (51), the said push plate (51) locates in the said eccentric chamber (48), the said push plate (51) is affixed to the said eccentric wheel (40) and set up;
the two jaw accommodating grooves (52) are oppositely arranged on the inner wall of the liquid inlet groove (15);
the clamping jaw (53), the clamping jaw (53) is installed in the clamping jaw accommodating groove (52), and the clamping jaw (53) is arranged in a semicircular ring shape;
one end of the transmission rod (54) extends into the eccentric chamber (48) and is connected with the push plate (51), and the other end of the transmission rod (54) extends into the jaw accommodating groove (52) and is connected with the jaw (53);
the third spring (55), third spring (55) are located in the groove (52) is accomodate to the jack catch, third spring (55) cover is located on transfer line (54), third spring (55) one end with jack catch (53) are connected, the third spring (55) other end with the groove bottom end is accomodate to the jack catch is connected.
8. A polymeric buccal delivery device as claimed in claim 7, wherein the negative pressure means (11) further comprises:
the elastic sealing ring is installed on the inner wall of the vertical groove (44), and the lifting cross rod (47) penetrates through the elastic sealing ring.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102032043A (en) * | 2009-09-24 | 2011-04-27 | 方保林 | Transmission mechanism and rotary engine thereof |
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| US4605400A (en) * | 1984-05-04 | 1986-08-12 | Bioresearch Inc. | Surgical drainage apparatus |
| CN207823049U (en) * | 2017-12-28 | 2018-09-07 | 广东微碳检测科技有限公司 | Can accurate quantification pipette the novel extrusion type liquid-transfering device of extractant |
| CN207972988U (en) * | 2018-02-08 | 2018-10-16 | 深圳洛雪生物股份有限公司 | Spray bottle liquid output mechanism |
| CN212996843U (en) * | 2020-07-08 | 2021-04-20 | 重庆医科大学附属第一医院 | Negative pressure liquid suction device for oral tooth extraction |
| CN111760139B (en) * | 2020-07-27 | 2021-12-17 | 徐晓亮 | Two-chamber booster-type medicine device of scribbling of pediatrics |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102032043A (en) * | 2009-09-24 | 2011-04-27 | 方保林 | Transmission mechanism and rotary engine thereof |
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