CN213550319U - Negative pressure flushing type toothbrush - Google Patents

Negative pressure flushing type toothbrush Download PDF

Info

Publication number
CN213550319U
CN213550319U CN202022575923.3U CN202022575923U CN213550319U CN 213550319 U CN213550319 U CN 213550319U CN 202022575923 U CN202022575923 U CN 202022575923U CN 213550319 U CN213550319 U CN 213550319U
Authority
CN
China
Prior art keywords
negative pressure
brush
handle
cavity
toothbrush
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202022575923.3U
Other languages
Chinese (zh)
Inventor
谢亭平
邓瑛瑛
王晓艳
徐海艳
庄卓洵
刘纯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Southern Hospital Southern Medical University
Original Assignee
Southern Hospital Southern Medical University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Southern Hospital Southern Medical University filed Critical Southern Hospital Southern Medical University
Priority to CN202022575923.3U priority Critical patent/CN213550319U/en
Application granted granted Critical
Publication of CN213550319U publication Critical patent/CN213550319U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a negative pressure flushing toothbrush, which belongs to the technical field of medical auxiliary equipment. Including handle, brush holder and brush head, handle, brush holder and brush head connect gradually and form the brush body, the handle bottom is provided with the negative pressure connector, the internal portion of brush is hollow structure, thereby it is divided into liquid chamber and negative pressure chamber to be provided with the air flue baffle along length extending direction in the brush body with the inside cavity of the brush body, the both sides face of brush head is provided with the brush hair, the both sides face of brush head still array is provided with a plurality of gas pockets, a plurality of gas pockets communicate with the liquid chamber or the negative pressure chamber cavity that correspond one side respectively, still including the ball valve that sets up in the inside cavity of handle. The utility model provides a negative pressure flushing type toothbrush of prior art have unable multiple regulation cleaning solution flow and velocity of flow scheduling problem.

Description

Negative pressure flushing type toothbrush
Technical Field
The utility model relates to a negative pressure flushing toothbrush, which belongs to the technical field of medical auxiliary equipment.
Background
Be in patient's oral cavity such as stupor state or trachea cannula and breed the bacterium easily and cause the infection if not clear up for a long time, so to clinical patient oral care, the commonly adopted negative pressure toothbrush, but negative pressure toothbrush negative pressure joint in the market nowadays takes off easily, the washing liquid needs solitary cup to be carried, not only uses inconveniently but also can only rely on the hand to press negative pressure mouth control suction size and adjust water pump thrust size and decide in the regulation.
Patent document CN201620756965.8 discloses a negative pressure suction toothbrush. The utility model comprises a brush head and a brush handle; the toothbrush also comprises a water inlet pipe which extends along the length direction of the brush handle and is discharged from the brush head: a negative pressure control hole is arranged at the handle body of the brush handle in a penetrating way through the pipe wall, and the hole end of the negative pressure control hole positioned at the outer wall of the brush handle is hinged or matched with a sealing cover in a sliding way; the inner side cover surface of the sealing cover forms a sealing surface for opening and closing the negative pressure control hole, and the outer side cover surface of the sealing cover forms a matching surface matched with fingers of medical staff.
Above-mentioned reference example and prior art negative pressure washout toothbrush exist unable multiple regulation cleaning fluid flow and velocity of flow scheduling problem, consequently, the utility model provides a negative pressure washout toothbrush is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior negative pressure washing type toothbrush such as incapability of adjusting the flow rate and the flow velocity of the washing liquid in multiple ways, the utility model discloses a negative pressure washing type toothbrush, the utility model has the advantages of simple structure and flexibility in controlling the flow rate of the washing liquid.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a negative pressure flushing toothbrush comprises a handle, a brush handle and a brush head, wherein the handle, the brush handle and the brush head are sequentially connected to form a brush body, a negative pressure connector is arranged at the bottom of the handle, the inside of the brush body is of a hollow structure, an air passage partition plate is arranged in the brush body along the length extending direction so as to divide the inner cavity of the brush body into a liquid cavity and a negative pressure cavity, bristles are arranged on two side faces of the brush head, a plurality of air holes are further formed in the two side faces of the brush head in an array mode, the air holes are respectively communicated with the liquid cavity or the negative pressure cavity on one corresponding side, a conduit is arranged on the handle, a liquid inlet end of the conduit is communicated with the inside of the liquid cavity, a syringe connector is arranged at a liquid outlet; the ball valve is arranged in the handle and close to the center of one end part of the brush handle, and comprises a valve core, a rubber block and a rotating rod; the outer ring of the rubber block is fixedly connected to the inner wall of the cavity in the handle, a valve core is sleeved in the rubber block, the valve core is a sphere provided with a first longitudinal through hole and a second longitudinal through hole, two ends of the first through hole are both communicated with the negative pressure cavity, two ends of the second through hole are both communicated with the liquid cavity, and one end of the rotating rod penetrates through the outer wall of the handle and the rubber block to be fixedly connected with the valve core.
The length of the bristles on one side of the bottom of the brush head is greater than that of the bristles on one side of the top of the brush head.
The negative pressure connector is made of soft rubber.
The rotating rod is inverted L-shaped, and the vertical end of the rotating rod penetrates through the outer wall of the handle and the rubber block to be fixedly connected with the valve core.
The outer wall of the handle is also provided with a pressure relief opening (not shown in the figure), and a pressure relief cover is detachably arranged on the pressure relief opening.
The aperture of the first through hole is larger than that of the second through hole.
Compared with the prior art the utility model discloses there are following characteristics and beneficial effect: the utility model discloses a set up the ball valve in the handle, rotate the bull stick and can control the flow and the velocity of flow of rivers promptly, the handle has still set up the negative pressure mouth simultaneously, can control the negative pressure suction size through hand to the negative pressure mouth is pressed and released, thereby form the dual control of flow and velocity of flow, increased controllable scope and the accuracy nature of control; the negative pressure connector of the utility model is made of soft rubber, which can better connect the handle with the negative pressure device to prevent falling off; the aperture of the first through hole is larger than that of the second through hole, so that the blockage of the channel caused by food residues contained in the discharged liquid is prevented; the brush length of the brush heads of the utility model is different, the length brush adapts to different tooth socket depths, and the phenomena of incomplete suction of cleaning liquid and the like caused by too long brush hair are prevented.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial cross-sectional view of a side view of the present invention;
figure 3 is a full cross-sectional view of a-a of figure 2 according to the present invention.
Wherein the reference numerals are: 1. a brush body; 2. an airway partition; 10. a handle; 11. a negative pressure connector; 12. a pressure relief cover; 13. a liquid chamber; 14. a negative pressure chamber; 20. a brush handle; 30. a brush head; 31. brushing; 32. air holes; 40. a ball valve; 41. a valve core; 42. a rubber block; 43. a first through hole; 44. a second through hole; 45. a rotating rod; 50. a conduit; 51. a syringe connector; 52. and a cleaning solution bag.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-3, the negative pressure flushing toothbrush of this embodiment includes a handle 10, a brush handle 20 and a brush head 30, the handle 10, the brush handle 20 and the brush head 30 are sequentially connected to form a brush body 1, a negative pressure connector 11 is disposed at the bottom of the handle 10, the interior of the brush body 1 is a hollow structure, an air passage partition plate 2 is disposed in the brush body 1 along the length extending direction so as to divide the interior cavity of the brush body 1 into a liquid cavity 13 and a negative pressure cavity 14, bristles 31 are disposed on two side surfaces of the brush head 30, a plurality of air holes 32 are further disposed on two side surfaces of the brush head 30 in an array manner, the plurality of air holes 32 are respectively communicated with the liquid cavity 13 or the negative pressure cavity 14 on the corresponding side, a conduit 50 is disposed on the handle 10, the liquid inlet end of the conduit 50 is communicated with the interior of the liquid cavity 13, a; the toothbrush also comprises a ball valve 40 arranged in the cavity inside the handle 10, wherein the ball valve 40 is arranged in the handle 10 close to the center of one end part of the toothbrush handle 20, and the ball valve 40 comprises a valve core 41, a rubber block 42 and a rotating rod 45; the outer ring of the rubber block 42 is fixedly connected to the inner wall of the cavity inside the handle 10, the valve core 41 is arranged in the rubber block 42, the valve core 41 is a sphere provided with a first longitudinal through hole 43 and a second longitudinal through hole 44, two ends of the first through hole 43 are both communicated with the negative pressure cavity 14, two ends of the second through hole 44 are both communicated with the liquid cavity 13, and one end of the rotating rod 45 penetrates through the outer wall of the handle 10 and the rubber block 42 to be fixedly connected with the valve core 41.
Further, the length of the bristles 31 on the bottom side of the head 30 is greater than the length of the bristles 31 on the top side of the head 30.
Further, the negative pressure connector 11 is made of soft rubber.
Further, the rotating rod 45 is in an inverted L shape, and the vertical end of the rotating rod 45 penetrates through the outer wall of the handle 10 and the rubber block 42 to be fixedly connected with the valve core 41.
Further, the outer wall of the handle 10 is provided with a pressure relief opening, and a pressure relief cover 12 is detachably arranged on the pressure relief opening.
Further, the first through hole 43 has a larger hole diameter than the second through hole 44.
The utility model discloses a theory of operation: after the examination, the lip wetting, the warm water soaking of the brush head 30 and other previous works are done, the brushes 31 on the two sides of the brush head 30 are used for cleaning the teeth;
after the tooth brushing is finished, the negative pressure connector 11 is connected with a negative pressure device, the syringe connector 51 is connected with the cleaning fluid bag 52, the cleaning fluid in the cleaning fluid bag 52 flows in under the action of an external power source, the cleaning fluid flows into the fluid cavity 13 of the brush head 30 through the handle 10 and the brush handle 20 and is discharged through the air hole 32 communicated with the fluid cavity 13 to clean the teeth; opening the negative pressure device while cleaning, taking down the pressure relief cover 12, pressing the negative pressure port with hand, allowing waste liquid to flow into the negative pressure cavity 14 from the air hole 32 communicated with the negative pressure cavity 14 and to be discharged from the negative pressure connector 11, and washing until cleaning;
if the adjustment is needed, the pressing control of the negative pressure port can be realized through the hand, and the negative pressure is adjusted to control; the rotating rod 45 can also be rotated, the rotating rod 45 drives the valve core 41 to rotate, so that the first through hole 43 and the second through hole 44 are partially or completely hidden in the rubber block 42, the area of a communication port is reduced, and the flow is controlled.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a negative pressure flushing type toothbrush, includes handle (10), brush holder (20) and brush head (30), handle (10), brush holder (20) and brush head (30) connect gradually and form brush body (1), handle (10) bottom is provided with negative pressure connector (11), its characterized in that: the utility model discloses a brush, including brush body (1), thereby brush body (1) inside is hollow structure, thereby be provided with air flue baffle (2) along length extending direction in the brush body (1) and cut apart into liquid chamber (13) and negative pressure chamber (14) with the inside cavity of brush body (1), the both sides face of brush head (30) is provided with brush hair (31), the both sides face of brush head (30) still array is provided with a plurality of gas pockets (32), a plurality of gas pockets (32) communicate with liquid chamber (13) or negative pressure chamber (14) cavity that correspond one side respectively, be equipped with pipe (50) on handle (10), the inlet end and the inside intercommunication of liquid chamber (13) of pipe (50), the liquid outlet department of pipe (50) is equipped with syringe connector (51), negative pressure connector (11) and the cavity intercommunication in negative pressure chamber (14);
the ball valve (40) is arranged in a cavity inside the handle (10), the ball valve (40) is arranged in the handle (10) and close to the center of one end part of the brush handle (20), and the ball valve (40) comprises a valve core (41), a rubber block (42) and a rotating rod (45); the outer ring of the rubber block (42) is fixedly connected to the inner wall of the inner cavity of the handle (10), a valve core (41) is arranged in the rubber block (42), the valve core (41) is a sphere provided with a longitudinal first through hole (43) and a longitudinal second through hole (44), two ends of the first through hole (43) are communicated with the negative pressure cavity (14), two ends of the second through hole (44) are communicated with the liquid cavity (13), and one end of a rotating rod (45) penetrates through the outer wall of the handle (10) and the rubber block (42) to be fixedly connected with the valve core (41).
2. A negative pressure rinse-off toothbrush as claimed in claim 1, wherein: the length of the brush hair (31) at one side of the bottom of the brush head (30) is larger than that of the brush hair (31) at one side of the top of the brush head (30).
3. A negative pressure rinse-off toothbrush as claimed in claim 1, wherein: the negative pressure connector (11) is made of soft rubber.
4. A negative pressure rinse-off toothbrush as claimed in claim 1, wherein: the rotating rod (45) is inverted L-shaped, and the vertical end of the rotating rod (45) penetrates through the outer wall of the handle (10) and the rubber block (42) to be fixedly connected with the valve core (41).
5. A negative pressure rinse-off toothbrush as claimed in claim 1, wherein: the outer wall of the handle (10) is also provided with a pressure relief opening, and a pressure relief cover (12) is detachably arranged on the pressure relief opening.
6. A negative pressure rinse-off toothbrush as claimed in claim 1, wherein: the first through hole (43) has a larger diameter than the second through hole (44).
CN202022575923.3U 2020-11-09 2020-11-09 Negative pressure flushing type toothbrush Active CN213550319U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022575923.3U CN213550319U (en) 2020-11-09 2020-11-09 Negative pressure flushing type toothbrush

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022575923.3U CN213550319U (en) 2020-11-09 2020-11-09 Negative pressure flushing type toothbrush

Publications (1)

Publication Number Publication Date
CN213550319U true CN213550319U (en) 2021-06-29

Family

ID=76535437

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022575923.3U Active CN213550319U (en) 2020-11-09 2020-11-09 Negative pressure flushing type toothbrush

Country Status (1)

Country Link
CN (1) CN213550319U (en)

Similar Documents

Publication Publication Date Title
RU2543039C2 (en) Method for providing favourable effect for oral cavity
RU2618185C2 (en) Device for oral cavity cleansing and treatment
EP2598080B9 (en) Methods for collecting and analyzing fluid samples from the oral cavity
CN205286575U (en) Novel oral care device
CN213550319U (en) Negative pressure flushing type toothbrush
CN104665243B (en) Medical oral nursing device
CN208212288U (en) Disposable sputum aspirator tube
CN207979256U (en) A kind of Medical oral nursing cleaning device
CN209827059U (en) Medical dental pulp irrigator
CN208892815U (en) Medical electric inhales shield toothbrush
CN208243645U (en) A kind of critically ill patient is with can monitor Power irrigation toothbrush
CN215019523U (en) Novel fluorine coating device for preventing children dental caries
CN210962390U (en) Spraying and sucking integrated electric toothbrush
CN215014396U (en) Medical nursing toothbrush
CN216777265U (en) Multifunctional oral nursing cleaning device
CN212066755U (en) Cell feedback device convenient to sample in vagina
CN211271313U (en) Oral cavity cleaning instrument
CN210931967U (en) Self-help gargling device
CN208851672U (en) A kind of oral care stick
CN214805592U (en) Clinical pressure regulating type oral cavity cleaning device
CN217089890U (en) Toothbrush with negative pressure aspirator
CN216933553U (en) Oral cavity flusher
CN213217801U (en) Disposable flushing and sucking type oral care sputum suction tube
CN210932694U (en) Imbedding adjustable nasopharynx flusher
CN214805601U (en) Special nursing flusher in oral cavity

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant