CN110353845B

CN110353845B - Medical integrated toothbrush

Info

Publication number: CN110353845B
Application number: CN201910618303.2A
Authority: CN
Inventors: 张中凯; 卓飞男; 蔡晓丹
Original assignee: First Affiliated Hospital of Wenzhou Medical University
Current assignee: First Affiliated Hospital of Wenzhou Medical University
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2021-11-23
Anticipated expiration: 2039-07-03
Also published as: CN110353845A

Abstract

The invention relates to the field of medical instruments and discloses a medical integrated toothbrush which comprises a brush head, a brush rod and a brush handle, wherein two ends of the brush rod are respectively connected with the brush head and the brush handle, a placing cavity is formed in the brush head, a brush plate is arranged in the placing cavity, a plurality of bristles are connected to the brush plate, a power mechanism used for driving the brush plate to transversely and repeatedly move is arranged on the brush handle, a liquid conveying pipe is arranged in the brush head, an extrusion mechanism used for extruding cleaning liquid into the liquid conveying pipe is arranged on the brush handle, a suction pipe is arranged on the brush head and connected with a negative pressure suction device, a lighting lamp is arranged on the brush rod, a contact plate used for supporting the inner wall of the oral cavity is arranged on the brush rod, a push rod is connected to the brush rod in a sliding mode, the push rod moves along the length direction of the push rod and drives the contact plate to move towards the direction far away from the brush rod through a linkage mechanism. The invention has the following advantages and effects: the new mechanical structure of this scheme utilization reaches the purpose that alleviates medical personnel work burden.

Description

Medical integrated toothbrush

Technical Field

The invention relates to a medical appliance, in particular to a medical integrated toothbrush.

Background

In various hospitals, patients in long-term coma, trachea cannula patients, ICU critically ill patients and the like generally cannot get out of bed for activities, so that the daily life of the patients needs to be finished in a hospital bed, including eating, washing, defecation and the like.

Especially severe oral care, traditional oral care makes the law and adopts medical big cotton swab to dip in and get the cleaning solution and help patient to carry out oral cavity washing and nursing, uses traditional oral care not only can not effectively get rid of the residue in the slit between the teeth, oral cavity fungus, and the sputum scab, takes place in the cleaning solution remains the oral cavity moreover easily, easily causes the mistake and inhales. Although using ordinary toothbrush to have the function of brushing teeth, do not possess the function that adds the flush fluid and wash the residue and clear away the residue for the practicality is not strong, and, traditional toothbrush still does not possess automatic function of brushing teeth, needs medical personnel manual swing during the use can help patient to brush the residue, so, and then it is hard to make wastes time. Meanwhile, the utility model is not provided with a lighting lamp, so that the cleaning condition of the inner side of the oral cavity and the phlegm eggplant on the tongue and the heel are difficult to see clearly.

Therefore, it is necessary to design a toothbrush with a flushing function to reduce the workload of the medical staff.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a medical integrated toothbrush, which achieves the purpose of reducing the work burden of medical staff by arranging an illuminating lamp.

In order to achieve the purpose, the invention provides the following technical scheme: a medical integrated toothbrush comprises a toothbrush head, a toothbrush rod and a toothbrush handle, wherein two ends of the toothbrush rod are respectively connected with the toothbrush head and the toothbrush handle, the brush head is provided with a placing cavity, a brush plate is arranged in the placing cavity, the brush plate is connected with a plurality of brush hairs, a power mechanism for driving the brush plate to transversely and repeatedly move is arranged on the brush handle, the brush head is provided with a transfusion tube, the brush handle is provided with an extrusion mechanism for extruding the cleaning fluid into the infusion tube, the brush head is provided with a suction tube, the suction tube is connected with a negative pressure suction apparatus, the brush rod is provided with a lighting lamp, the brush rod is provided with a touch plate for supporting the inner wall of the oral cavity, the brush rod is connected with a push rod in a sliding manner, and the push rod moves along the length direction of the push rod and drives the touch plate to move in the direction far away from the brush rod through a linkage mechanism; the link gear include rack, sector, first connecting rod, second connecting rod and third connecting rod, the rack be connected with the push rod, first connecting rod one end articulated with the brush-holder stud, the other end articulated with the second connecting rod, the sector be fixed in on the first connecting rod and with rack toothing, third connecting rod one end articulated with the brush-holder stud, the other end is articulated with the one end that the first connecting rod was kept away from to the second connecting rod, the second connecting rod be connected with the conflict board.

By adopting the technical scheme, the power mechanism drives the brush plate to move along the length direction of the power mechanism, so that the brush plate drives the bristles to move, the bristles clean the oral cavity of a patient and remove residues; cleaning liquid enters the placing cavity from the liquid conveying pipe through the extruding mechanism, so that the cleaning effect is improved; the illuminating lamp can illuminate the oral cavity of a patient, so that medical staff can see the cleaning condition of the inner side of the oral cavity and the phlegm eggplant on the tongue and at the heel of the tongue clearly, the sliding push rod moves the touch plate to the direction far away from the brush rod through the linkage mechanism and is abutted against the inner wall of the oral cavity, and the inner wall of the oral cavity moves away from the teeth, so that the medical staff can see the teeth clearly, particularly the tooth grinding condition, and the working pressure of the medical staff is further reduced; the push rod is moved along the length direction of the push rod, the rack moves synchronously along with the push rod, the sector rotates, meanwhile, the first connecting rod, the second connecting rod and the third connecting rod move, the second connecting rod drives the touch plate to move in parallel and enables the touch plate to be abutted against the inner wall of the oral cavity, and the operation is simple and convenient.

The invention is further configured to: the power mechanism comprises a power motor, an eccentric wheel, a power frame and a steering assembly, the power motor is connected with the brush handle, the eccentric wheel is connected with the power motor, the eccentric wheel is arranged in the power frame and is abutted against the inner wall of the power frame, and the outer wall of the power frame is connected with the brush plate through the steering assembly.

Through adopting above-mentioned technical scheme, power motor starts, makes the eccentric wheel rotate, makes the eccentric wheel conflict with the inner wall of power frame then, makes the power frame drive the brush board through turning to the subassembly and along the length direction round trip movement of self, and is easy and simple to handle.

The invention is further configured to: the steering assembly comprises a sliding rod, a connecting rod, a first connecting shaft and a second connecting shaft, one end of the connecting rod is hinged to the sliding rod through the first connecting shaft, the other end of the connecting rod is hinged to the brush board through the second connecting shaft, and one end, far away from the first connecting shaft, of the sliding rod is fixed on the power frame.

By adopting the technical scheme, the sliding rod moves synchronously along with the power frame, and the connecting rod pushes the brush board to move through the second connecting shaft in the moving process of the sliding rod; in the process of moving the brush plate, the residue in the slit between the teeth can be more conveniently removed.

The invention is further configured to: the squeezing mechanism comprises a pressing plate, a pressing wheel, an elastic sheet, a sliding seat, a conduction assembly and a soft bag for storing cleaning liquid, wherein the pressing plate is connected to the brush handle in a sliding mode and penetrates through the conduction assembly to push the sliding seat to slide along the length direction of the pressing plate, the pressing wheel is connected to the sliding seat in a rotating mode and is used for squeezing the soft bag, one end of the elastic sheet is connected with the brush handle, and the other end of the elastic sheet is abutted against the pressing plate.

Through adopting above-mentioned technical scheme, exert pressure to the clamp plate, shell fragment deformation produces elasticity, and the clamp plate passes through conduction assembly and drives the slide and remove along the length direction of self, and the pinch roller moves and extrudes the soft bag along with the slide, makes the washing liquid in the soft bag extrude from the transfer line, when loosening the clamp plate, realizes resetting of clamp plate through the elastic force effect of shell fragment.

The invention is further configured to: the conducting assembly comprises an inclined block and an elastic piece, one end of the inclined block is connected with the pressing plate, an inclined plane on the inclined block is used for abutting against the sliding seat, and two ends of the elastic piece are respectively connected with the sliding seat and the brush handle.

By adopting the technical scheme, pressure is applied to the pressing plate, the inclined plane on the inclined block pushes the sliding seat to move along the length direction of the sliding seat, the sliding seat drives the pressing wheel to move and enables the pressing wheel to extrude the soft bag, meanwhile, the elastic piece deforms to generate elastic force, after the pressing plate is loosened, the sliding seat is reset through the elastic action of the elastic piece, and the operation is simple and convenient.

The invention is further configured to: the brush rod is provided with a limiting mechanism for positioning the push rod.

Through adopting above-mentioned technical scheme, stop gear's setting can be convenient for realize the location to the push rod, makes medical personnel rinse the in-process in oral cavity for patient, has removed the process of continuously pressing the push rod from, promotes work efficiency.

The invention is further configured to: stop gear include V-arrangement elastic plate, traveller and location shrinkage pool, the middle part of V-arrangement elastic plate is fixed in on the push rod, the location shrinkage pool offer on the brush-holder stud, the traveller be fixed in the tip of V-arrangement elastic plate and be used for inlaying locate on the inner wall of location shrinkage pool.

By adopting the technical scheme, the push rod moves, the sliding column is separated from the positioning concave hole, the V-shaped elastic plate deforms and generates elastic force at the same time, the sliding column is embedded in the positioning concave hole when corresponding to another positioning concave hole, the generated friction force realizes the positioning of the sliding column, and the push rod is positioned at the same time, so that the operation is simple and convenient.

The invention is further configured to: and a control mechanism for controlling the on-off of the illuminating lamp is arranged between the brush rod and the push rod.

Through adopting above-mentioned technical scheme, at the in-process that removes the push rod, control mechanism makes the light or extinguish, promotes the simple operation nature.

The invention is further configured to: the control mechanism comprises a conducting plate and a contact end, the conducting plate is fixed on the outer wall of the push rod, the contact end is fixed on the brush rod and used for abutting against the conducting plate, and the contact end is connected with the illuminating lamp in series.

By adopting the technical scheme, the push rod is applied with thrust to drive the conducting strip to move synchronously, and when the conducting strip is abutted against the contact end, the current is conducted, and the illuminating lamp is on; on the contrary, when the conducting strip is separated from the contact end, the illuminating lamp is turned off, and the operation is simple and convenient.

In conclusion, the invention has the following beneficial effects:

the power mechanism drives the brush board to move along the length direction of the brush board, so that the brush board drives the bristles to move, the bristles clean the oral cavity of a patient and remove residues; cleaning liquid enters the placing cavity from the liquid conveying pipe through the extruding mechanism, so that the cleaning effect is improved; the light can throw light on patient's oral cavity, and the medical personnel of being convenient for see clearly the inboard clean condition in oral cavity, the phlegm eggplant of reaching the tongue heel on the tongue, will slide the push rod, will support the touch-plate through link gear and remove and contradict with the oral cavity wall toward the direction of keeping away from the brush-holder stud, make the direction that the tooth was kept away from to the oral cavity wall remove, thereby be convenient for medical personnel see clearly the tooth, especially the condition of grinding the tooth and the inboard clean condition in oral cavity, thereby further alleviate medical personnel's operating pressure.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the power mechanism;

FIG. 3 is a schematic structural view of the pressing mechanism;

FIG. 4 is a schematic structural view of a linkage mechanism;

fig. 5 is a circuit diagram of the illumination lamp.

Reference numerals: 11. a brush head; 12. a brush bar; 13. a brush handle; 21. brushing the board; 22. brushing; 3. a power mechanism; 31. a power motor; 32. an eccentric wheel; 33. a power frame; 34. a steering assembly; 341. a slide bar; 342. a connecting rod; 343. a first connecting shaft; 344. a second connecting shaft; 40. a transfusion tube; 4. an extrusion mechanism; 41. pressing a plate; 42. a pinch roller; 43. a spring plate; 44. a slide base; 45. a conductive component; 46. a soft bag; 51. a sloping block; 52. an elastic member; 61. a suction tube; 62. a negative pressure aspirator; 63. a collector; 7. an illuminating lamp; 80. a push rod; 8. a linkage mechanism; 81. a rack; 82. a toothed fan; 83. a first link; 84. a second link; 85. a third link; 86. a touch plate; 9. a limiting mechanism; 91. a V-shaped elastic plate; 92. a traveler; 93. positioning concave holes; 100. a control mechanism; 101. a conductive sheet; 102. and contacting the end.

Detailed Description

The invention is further described with reference to the accompanying drawings.

As shown in fig. 1 to 5, a medical integrated toothbrush comprises a brush head 11, a brush rod 12 and a brush handle 13. The two ends of the brush rod 12 are respectively fixedly connected with the brush head 11 and the brush handle 13.

A placing cavity is formed in the brush head 11, a brush plate 21 is arranged in the placing cavity, a plurality of bristles 22 are fixedly connected to the brush plate 21, and the bristles 22 are made of latex. The brush holder 13 is provided with a power mechanism 3 for driving the brush plate 21 to move transversely and repeatedly.

The power mechanism 3 comprises a power motor 31, an eccentric wheel 32, a power frame 33 and a steering assembly 34. The power motor 31 is fixedly connected with the brush holder 13, and the eccentric wheel 32 is connected with the power motor 31. The eccentric wheel 32 is disposed in the power frame 33 and is abutted against the inner wall of the power frame 33. The outer wall of the power frame 33 is connected to the brush plate 21 via the steering assembly 34.

Among them, the steering assembly 34 includes a sliding rod 341, a connecting rod 342, a first connecting shaft 343, and a second connecting shaft 344. One end of the connecting rod 342 is hinged to the sliding rod 341 through a first connecting shaft 343, and the other end is hinged to the brush plate 21 through a second connecting shaft 344. The sliding rod 341 is fixed to the power frame 33 at an end thereof remote from the first connecting shaft 343.

The power motor 31 is started, the eccentric wheel 32 rotates, the power frame 33 drives the sliding rod 341 to move synchronously, the connecting rod 342 moves in the moving process of the sliding rod 341, and the connecting rod 342 pushes the brush plate 21 to slide relative to the inner wall of the placing cavity. The bristles 22 can slide vertically to the teeth of the patient, and the cleaning capacity of the teeth is improved.

The brush head 11 is provided with a transfusion tube 40, and the brush handle 13 is provided with a squeezing mechanism 4 for squeezing the cleaning solution into the transfusion tube 40.

The pressing mechanism 4 includes a pressing plate 41, a pressing wheel 42, a spring plate 43, a slide 44, a conductive assembly 45 and a soft bag 46 for storing the cleaning solution. The pressing plate 41 is slidably connected to the brush holder 13 and pushes the slider 44 to slide along its length direction through the conductive member 45. Pinch roller 42 is rotatably coupled to slide 44 and is used to squeeze flexible bag 46. One end of the spring 43 is connected with the brush handle 13, and the other end is abutted against the pressing plate 41.

The conductive assembly 45 includes an inclined block 51 and an elastic member 52. The inclined block 51 has one end fixedly connected to the pressing plate 41 and the other end extending in a direction approaching the slider 44. The bevel on the ramp 51 is used to interfere with the slide 44. The two ends of the elastic element 52 are connected with the sliding base 44 and the brush handle 13 respectively. The elastic member 52 is a spring.

When the cleaning liquid is required to be squeezed into the placing cavity, pressure is applied to the pressing plate 41 by hands, the elastic sheet 43 is bent to generate elastic force, meanwhile, the inclined block 51 moves along with the pressing plate 41 and is abutted against the sliding seat 44, the sliding seat 44 moves along the length direction of the sliding seat 44, and the pressing wheel 42 squeezes the soft bag 46 in the process of moving along with the sliding seat 44 in the moving process of the sliding seat 44. The pressing wheel 42 is used for pressing the soft bag 46 from back to front, so that the cleaning liquid in the soft bag 46 can be extruded out as much as possible. The cleaning fluid is forced out of the flexible bag 46 through the tubing 40 and into the placement chamber. The cleaning liquid is matched with the movement of the brush hair 22, so that the cleaning effect on teeth can be further improved, and residues can be removed. The pressing plate 41 is released, and the sliding seat 44 and the pressing plate 41 are reset through the elastic force action of the elastic piece 52 and the elastic piece 43.

The brush head 11 is provided with a suction tube 61, and the suction tube 61 is connected with a negative pressure suction device 62. The negative pressure aspirator 62 is connected with a collector 63. The negative pressure suction unit 62 is a pedal-type negative pressure suction unit 62.

The negative pressure suction device 62 is started to generate negative pressure in the suction tube 61, and residues in the placing cavity are sucked into the suction tube 61 and finally enter the collector 63 for centralized treatment.

The brush rod 12 is provided with the illuminating lamp 7, the brush rod 12 is provided with a touch plate 86 for supporting the oral cavity wall, the brush rod 12 is connected with a push rod 80 in a sliding manner, and the push rod 80 moves along the length direction of the push rod 80 and drives the touch plate 86 to move towards the direction far away from the brush rod 12 through the linkage mechanism 8.

The linkage mechanism 8 includes a rack 81, a sector 82, a first link 83, a second link 84, and a third link 85. The rack 81 is fixedly connected with the push rod 80. The first link 83 is hinged at one end to the brush bar 12 and at the other end to the second link 84. The sector gear 82 is fixed to the first link 83 and engages with the rack gear 81. The third link 85 is hinged at one end to the brush bar 12 and at the other end to the end of the second link 84 remote from the first link 83. The second link 84 is connected to an interference plate 86. The first link 83 and the third link 85 have the same length, and the first link 83 and the third link 85 are arranged in parallel.

Forward thrust is applied to the push rod 80, the push rod 80 drives the rack 81 to move synchronously, the rack 81 drives the first connecting rod 83 to turn over along the hinged part through the toothed sector 82, the third connecting rod 85 moves synchronously, the second connecting rod 84 moves in parallel, and the abutting plate 86 moves in parallel and moves in the direction away from the brush rod 12 and abuts against the inner wall of the oral cavity. The inner wall of the oral cavity is propped open by the touch plate 86, and the illuminating lamp 7 can clearly illuminate the teeth, particularly the molars. The medical staff can clearly see the cleaning condition of the molar teeth, the cleaning condition of the inner side of the oral cavity and the phlegm eggplant on the tongue and at the heel of the tongue. The burden of medical staff is reduced.

The brush rod 12 is provided with a limit mechanism 9 for positioning the push rod 80. Because the oral cavity wall of people has elasticity, through the setting of stop gear 9, make medical personnel avoid lasting the process of applying the effort to push rod 80.

The limiting mechanism 9 comprises a V-shaped elastic plate 91, a sliding column 92 and a positioning concave hole 93. The middle of the V-shaped elastic plate 91 is fixed to the push rod 80. The positioning concave hole 93 is arranged on the brush rod 12; the slide column 92 is fixed to an end of the V-shaped elastic plate 91 and is fitted into an inner wall of the positioning concave hole 93. The V-shaped spring plate 91 is made of copper.

Medical personnel promote push rod 80, and V-arrangement elastic plate 91 moves along with push rod 80 simultaneously, and when traveller 92 corresponds with location shrinkage pool 93, the elastic action through V-arrangement elastic plate 91 makes traveller 92 top lean on the inner wall of location shrinkage pool 93, and the location of push rod 80 is realized to the frictional force of production. When the push rod 80 needs to be reset, reverse thrust is applied to the push rod 80, the push rod 80 can move by overcoming the friction force, and the operation is simple and convenient.

A control mechanism 100 for controlling the on/off of the illumination lamp 7 is provided between the brush rod 12 and the push rod 80.

Wherein the control mechanism 100 comprises a conductive sheet 101 and contact terminals 102. The conductive plate 101 is fixed to the outer wall of the push rod 80, and the contact end 102 is fixed to the brush bar 12 and is abutted against the conductive plate 101. The contact terminal 102 is connected in series with the illumination lamp 7.

The push rod 80 is pushed forwards, the touch plate 86 props open the inner wall of the oral cavity, when the conducting strip 101 is in contact with the contact end 102, the current is conducted, and the illuminating lamp 7 is lightened; the push rod 80 is pushed backward, the conductive sheet 101 is separated from the contact terminal 102, the circuit is disconnected, and the illumination lamp 7 is turned off. Therefore, the process of pushing the push rod 80 is realized, the processes of moving the touch plate 86 and turning on/off the illuminating lamp 7 are realized, and the operation convenience is improved.

In order to improve the hygiene, the infusion tube 40 and the suction tube 61 may be provided with a check valve.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a medical integral type toothbrush, includes brush head, brush-holder stud and brush holder, the both ends of brush-holder stud are connected characterized by with brush head, brush holder respectively: the cleaning brush is characterized in that a placing cavity is formed in the brush head, a brush plate is arranged in the placing cavity, a plurality of bristles are connected to the brush plate, a power mechanism used for driving the brush plate to transversely and repeatedly move is arranged on the brush handle, a liquid conveying pipe is arranged on the brush head, an extrusion mechanism used for extruding cleaning liquid into the liquid conveying pipe is arranged on the brush handle, a suction pipe is arranged on the brush head, the suction pipe is connected with a negative pressure suction device, a lighting lamp is arranged on the brush rod, a touch plate used for supporting the inner wall of the oral cavity is arranged on the brush rod, a push rod is connected to the brush rod in a sliding mode, and the push rod moves along the length direction of the push rod and drives the touch plate to move in the direction far away from the brush rod through a linkage mechanism; the link gear include rack, sector, first connecting rod, second connecting rod and third connecting rod, the rack be connected with the push rod, first connecting rod one end articulated with the brush-holder stud, the other end articulated with the second connecting rod, the sector be fixed in on the first connecting rod and with rack toothing, third connecting rod one end articulated with the brush-holder stud, the other end is articulated with the one end that the first connecting rod was kept away from to the second connecting rod, the second connecting rod be connected with the conflict board.

2. The medical integrated toothbrush as claimed in claim 1, wherein: the power mechanism comprises a power motor, an eccentric wheel, a power frame and a steering assembly, the power motor is connected with the brush handle, the eccentric wheel is connected with the power motor, the eccentric wheel is arranged in the power frame and is abutted against the inner wall of the power frame, and the outer wall of the power frame is connected with the brush plate through the steering assembly.

3. The medical integrated toothbrush as claimed in claim 2, wherein: the steering assembly comprises a sliding rod, a connecting rod, a first connecting shaft and a second connecting shaft, one end of the connecting rod is hinged to the sliding rod through the first connecting shaft, the other end of the connecting rod is hinged to the brush board through the second connecting shaft, and one end, far away from the first connecting shaft, of the sliding rod is fixed on the power frame.

4. The medical integrated toothbrush as claimed in claim 1, wherein: the squeezing mechanism comprises a pressing plate, a pressing wheel, an elastic sheet, a sliding seat, a conduction assembly and a soft bag for storing cleaning liquid, wherein the pressing plate is connected to the brush handle in a sliding mode and penetrates through the conduction assembly to push the sliding seat to slide along the length direction of the pressing plate, the pressing wheel is connected to the sliding seat in a rotating mode and is used for squeezing the soft bag, one end of the elastic sheet is connected with the brush handle, and the other end of the elastic sheet is abutted against the pressing plate.

5. The medical integrated toothbrush as claimed in claim 4, wherein: the conducting assembly comprises an inclined block and an elastic piece, one end of the inclined block is connected with the pressing plate, an inclined plane on the inclined block is used for abutting against the sliding seat, and two ends of the elastic piece are respectively connected with the sliding seat and the brush handle.

6. The medical integrated toothbrush as claimed in claim 1, wherein: the brush rod is provided with a limiting mechanism for positioning the push rod.

7. The medical integrated toothbrush as claimed in claim 6, wherein: stop gear include V-arrangement elastic plate, traveller and location shrinkage pool, the middle part of V-arrangement elastic plate is fixed in on the push rod, the location shrinkage pool offer on the brush-holder stud, the traveller be fixed in the tip of V-arrangement elastic plate and be used for inlaying locate on the inner wall of location shrinkage pool.

8. The medical integrated toothbrush as claimed in claim 1, wherein: and a control mechanism for controlling the on-off of the illuminating lamp is arranged between the brush rod and the push rod.

9. The medical integrated toothbrush as claimed in claim 8, wherein: the control mechanism comprises a conducting plate and a contact end, the conducting plate is fixed on the outer wall of the push rod, the contact end is fixed on the brush rod and used for abutting against the conducting plate, and the contact end is connected with the illuminating lamp in series.