CN211156395U

CN211156395U - Double-cavity suction type oral care rod

Info

Publication number: CN211156395U
Application number: CN201921065172.1U
Authority: CN
Inventors: 李妍妍; 李晓莉
Original assignee: Hunan Provincial Peoples Hospital
Current assignee: Hunan Provincial Peoples Hospital
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-08-04
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses a double-cavity suction type oral cavity nursing rod, which comprises a brush head, a rod body, a liquid inlet and outlet pipe, a piston, a negative pressure suction pipe, a piston shaft, a suction connecting port, an empty pipe and a switch, wherein the right end of the brush head is fixedly connected with the left end edge of the rod body, the right end of the liquid inlet and outlet pipe is fixedly connected with the middle part of the left end of the rod body, and the outside of the piston is in sliding connection with the inside of the empty pipe. Is safe and applicable.

Description

Double-cavity suction type oral care rod

Technical Field

The utility model relates to an oral care stick technical field, concretely relates to two-chamber suction formula oral care stick.

Background

At present, the hospital is carrying out oral care for the patient and is, generally clip the absorbent cotton with tweezers earlier, perhaps directly use the cotton swab, dip in the absorbent cotton after the antiseptic solution, clear up the disinfection to the oral cavity, not only the clearance effect is relatively poor, and when using, the condition that the absorbent cotton dropped can appear, this can lead to oral cavity damage or cross infection, especially to infant, the operation is inconvenient, clean not thorough, the potential safety hazard in addition, therefore the oral care stick has also obtained technical improvement, but the oral care stick of prior art has the operation inconvenient, clean not thorough, the absorbent cotton drops and can produce at the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the double-cavity suction type oral care rod is provided, and the problems that the oral care rod is inconvenient to operate, incomplete to clean and potential safety hazards caused by falling absorbent cotton are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a two-chamber suction formula oral care stick, including brush head, barred body, liquid discrepancy pipe, piston, vacuum aspiration pipe, piston shaft, attraction connector, empty pipe and switch, brush head right-hand member carries out fixed connection with barred body left end edge department, liquid discrepancy pipe right-hand member carries out fixed connection with barred body left end middle part, the piston outside carries out sliding connection with empty intraduct, the vacuum aspiration pipe is located the barred body lower extreme to vacuum aspiration pipe left end pegs graft with the switch right-hand member that has regulatory function, piston shaft left end carries out fixed connection with the piston right-hand member middle part that has the removal function, the attraction connector is located the vacuum aspiration pipe right-hand member that has the attraction function, the empty pipe is located the barred body inside, the switch left end pegs graft with liquid discrepancy pipe lower extreme third department, the switch is by valve body, liquid discrepancy pipe lower extreme department, The vacuum suction valve comprises a pressure rod, a pressure block, a spring, a pressure seat, a liquid inlet, a connecting channel and a liquid outlet, wherein the right end of the valve body is spliced with one third of the lower end of a liquid inlet and outlet pipe, the right end of the valve body is spliced with the left end of a negative pressure suction pipe, the outer part of the upper end of the pressure rod is in sliding connection with the lower end of the valve body, the lower end of the pressure block is fixedly connected with the upper end surface of the pressure rod with a moving function, the lower end of the spring is bonded with the upper end of the pressure block with a pressure moving function, the upper end of the spring is bonded with the middle part of the lower end of the pressure seat, the pressure seat is positioned in the middle part of the upper end of the valve body with a bearing function, the liquid inlet is positioned in the middle part of the left end of the valve, and the inner part of the liquid outlet is spliced with the left end of the negative pressure suction tube.

Further, the piston shaft comprises a piston rod, a connecting cover, a sealing block and a rotating block, the left end of the piston rod is fixedly connected with the middle of the right end of the piston, an internal thread is arranged inside the connecting cover and is in interference fit with the outside of the piston rod, the outside of the sealing block is inserted into the right end of the rod body, the right end of the sealing block is fixedly connected with the left end of the connecting cover, and the left end of the rotating block is fixedly connected with the right end of the piston rod.

Furthermore, the piston rod is externally provided with an external thread, and the external thread is matched with an internal thread arranged inside the connecting cover.

Furthermore, the outer surface of the rotating block is provided with anti-skid lines, and the thickness of the rotating block is 2 cm.

Further, the liquid inlet and the liquid outlet are the same in size, and the diameter of the liquid inlet and the diameter of the liquid outlet are 0.5 cm.

Furthermore, press the parcel of brush head outside has the sponge brush.

Further, the surface of the liquid inlet and outlet pipe is in a porous design

Further, the compression bar is mainly made of PP materials.

Further, the sealing block is mainly made of rubber.

Advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) the utility model discloses a medical cotton, including the oral care stick, be equipped with the negative pressure suction pipe and inhale the connector, there is the operation inconvenient for solving the oral care stick, it is clean not thorough, absorbent cotton drops and can produce the problem at the potential safety hazard, connect the negative pressure during use and inhale the pipe and attract the connector, put into oral care liquid with the brush head, can inhale the hollow tube with the nursing liquid through the suction piston, patient's head is partial to one side, or half the position of lying, the oral cavity mucous membrane limit of brushing is through removing the piston axle and injecting into liquid, and the accessible is connected the negative pressure and is attracted the pipe and attract the connector, in time wash out the.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural view of a piston shaft of the present invention;

fig. 4 is a schematic view of the switch closing structure of the present invention;

fig. 5 is a schematic diagram of the switch opening structure of the present invention.

In the figure: the brush head-1, the rod-2, the liquid inlet and outlet pipe-3, the piston-4, the negative pressure suction pipe-5, the piston shaft-6, the suction connecting port-7, the hollow pipe-8, the switch-9, the valve body-91, the pressure lever-92, the pressure block-93, the spring-94, the pressure seat-95, the liquid inlet-96, the connecting channel-97, the liquid outlet-98, the piston rod-61, the connecting cover-62, the sealing block-63 and the rotating block-64.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3 and 4, the present invention provides a dual-chamber suction type oral care wand: comprises a brush head 1, a rod body 2, a liquid inlet and outlet pipe 3, a piston 4, a negative pressure suction pipe 5, a piston shaft 6, a suction connecting port 7, an empty pipe 8 and a switch 9, wherein the right end of the brush head 1 is fixedly connected with the left end edge of the rod body 2, the right end of the liquid inlet and outlet pipe 3 is fixedly connected with the middle part of the left end of the rod body 2, the outside of the piston 4 is slidably connected with the inside of the empty pipe 8, the negative pressure suction pipe 5 is positioned at the lower end of the rod body 2, the left end of the negative pressure suction pipe 5 is spliced with the right end of the switch 9 with an adjusting function, the left end of the piston shaft 6 is fixedly connected with the middle part of the right end of the piston 4 with a moving function, the suction connecting port 7 is positioned at the right end of the negative pressure suction pipe 5 with a suction function, the empty pipe 8 is positioned in the rod body 2, the left end of the switch, A pressure seat 95, a liquid inlet 96, a connecting channel 97 and a liquid outlet 98, wherein the right end of the valve body 91 is inserted into one third of the lower end of the liquid inlet and outlet pipe 3, the right end of the valve body 91 is inserted into the left end of the negative pressure suction pipe 5, the outer part of the upper end of the pressure rod 92 is in sliding connection with the lower end of the valve body 91, the lower end of the pressing block 93 is fixedly connected with the upper end surface of the pressure rod 92 with a moving function, the lower end of the spring 94 is bonded with the upper end of the pressing block 93 with a pressing function, the upper end of the spring 94 is bonded with the middle part of the lower end of the pressure seat 95, the pressure seat 95 is positioned in the middle part of the upper end of the valve body 91 with a bearing function, the liquid inlet 96 is positioned in the middle part of the left end of the valve body 91 with a bearing function, the connecting channel 97, and the inside of the liquid outlet 98 is inserted with the left end of the negative pressure suction tube 5.

Wherein, piston shaft 6 comprises piston rod 61, connection lid 62, sealed piece 63 and turning block 64, piston rod 61 left end and 4 right-hand members middle parts of piston carry out fixed connection, connect the inside internal thread that is provided with of lid 62 to the internal thread carries out interference fit with the piston rod 61 outside, sealed piece 63 outside is pegged graft with the stick 2 right-hand member is inside, and sealed piece 63 right-hand member carries out fixed connection with the connection lid 62 left end, turning block 64 left end carries out fixed connection with piston rod 61 right-hand member to be convenient for control piston 4's uniform movement speed.

Wherein, the piston rod 61 outside is provided with the external screw thread to the internal thread that external screw thread and connection lid 62 inside set up mutually supports, is favorable to carrying out the uniform velocity motion.

The outer surface of the rotating block 64 is provided with anti-skid lines, and the thickness of the rotating block 64 is 2cm, so that the anti-skid effect is facilitated.

Wherein, the liquid inlet 96 and the liquid outlet 98 have the same size, and the diameter thereof is 0.5cm, which is beneficial to installation.

Wherein, the outside of the brush head 1 is wrapped with a sponge brush, which is beneficial to cleaning and use.

Wherein, the surface of the liquid inlet and outlet pipe 3 is designed to be porous, which is beneficial to use.

The compression bar 92 is mainly made of PP materials, and has the advantages of low cost, high impact resistance, high mechanical property, and resistance to corrosion of various organic solvents and acid and alkali.

Wherein, the sealing block 63 is mainly made of rubber, and has the advantage of stronger sealing property. Utility model depression bar 92 adopts the PP material to make, can reach effect with low costs.

The pressure lever 92 is mainly made of PP (polypropylene), PP is short for short, is semi-crystalline thermoplastic, has high impact resistance and high mechanical property, resists corrosion of various organic solvents and acid and alkali, is widely applied in the industry, is one of common high polymer materials, and is also made of polypropylene in Australia coins.

The working principle is as follows: before use, the connecting cover 62 is sleeved at the right end of the rod body 2, the sealing block 63 is tightly connected with the inside of the right end of the rod body 2, the sealing performance of the device is improved, and the negative pressure suction tube 5 and the suction connecting port 7 are connected with external equipment; when in use, a user firstly puts a sponge brush arranged outside the brush head 1 into oral cavity nursing liquid, holds the rotating block 64 of the piston shaft 6 to rotate, so that the piston rod 61 and the connecting cover 62 are in threaded connection, the piston rod 61 further pushes the piston 4, the nursing liquid can be sucked into the hollow pipe 8 by sucking the piston 4, the function of uniform moving speed is realized, then the head of a patient is deflected to one side or is in a half-sitting lying position, the sponge brush arranged outside the brush head 1 is used for cleaning oral mucosa, the rotating block 64 is pushed by a thumb to rotate and inject the liquid, the switch 9 is opened, the pressure lever 92 is pressed, the pressure lever 92 pushes the pressing block 93 in the valve body 91, the spring 94 is compressed in the pressure seat 95, the connecting channel 97 is opened, at the moment, the oral liquid enters the connecting channel 97 from the liquid inlet 96 through the liquid inlet and outlet 3 and then is discharged into the negative pressure suction pipe 5 from the liquid, and timely wash out the liquid in the oral cavity through the suction connecting port 7, the function of selective opening and closing is realized, thorough cleaning can be ensured, and the oral cavity nursing rod is safe and applicable, so that the problems that the operation is inconvenient, the cleaning is not thorough, and the potential safety hazard can be caused when absorbent cotton falls are solved, and after the oral cavity nursing rod is used, the connection between the negative pressure suction tube 5 and the suction connecting port 7 is disconnected.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A dual chamber suction oral care wand characterized by: the structure of the negative pressure suction device comprises a brush head (1), a rod body (2), a liquid inlet and outlet pipe (3), a piston (4), a negative pressure suction pipe (5), a piston shaft (6), a suction connecting port (7), an empty pipe (8) and a switch (9), wherein the right end of the brush head (1) is fixedly connected with the left end edge of the rod body (2), the right end of the liquid inlet and outlet pipe (3) is fixedly connected with the middle part of the left end of the rod body (2), the outside of the piston (4) is slidably connected with the inside of the empty pipe (8), the negative pressure suction pipe (5) is positioned at the lower end of the rod body (2), the left end of the negative pressure suction pipe (5) is spliced with the right end of the switch (9) with an adjusting function, the left end of the piston shaft (6) is fixedly connected with the middle part of the right end of the piston (4) with a moving function, the suction connecting port (7) is positioned, the hollow pipe (8) is positioned inside the rod body (2), the left end of the switch (9) is spliced with one third of the lower end of the liquid inlet and outlet pipe (3), the switch (9) consists of a valve body (91), a pressure rod (92), a pressing block (93), a spring (94), a pressing seat (95), a liquid inlet (96), a connecting channel (97) and a liquid outlet (98), the right end of the valve body (91) is spliced with one third of the lower end of the liquid inlet and outlet pipe (3), the right end of the valve body (91) is spliced with the left end of the negative pressure suction pipe (5), the outer part of the upper end of the pressure rod (92) is in sliding connection with the lower end of the valve body (91), the lower end of the pressing block (93) is fixedly connected with the upper end surface of the pressure rod (92) with a moving function, the lower end of the spring (94) is bonded with the upper end of the pressing block (93) with a pressing function, and the upper end of the spring, pressure seat (95) are located valve body (91) upper end middle part that has the bearing function, inlet (96) are located valve body (91) left end middle part that has the bearing function, connect channel (97) are located the inside middle part of valve body (91) that has the bearing function to inside and briquetting (93) outside of connect channel (97) upper end carry out sliding connection, liquid outlet (98) are located valve body (91) right-hand member middle part that has the bearing function to inside and the vacuum aspiration pipe (5) left end of liquid outlet (98) are pegged graft.

2. The dual chamber aspirating oral care wand of claim 1, wherein: piston shaft (6) comprises piston rod (61), connection lid (62), sealed piece (63) and turning block (64), fixed connection is carried out with piston (4) right-hand member middle part to piston rod (61) left end, it is provided with the internal thread to connect lid (62) inside to the internal thread carries out interference fit with piston rod (61) outside, sealed piece (63) outside is pegged graft with barred body (2) right-hand member inside to sealed piece (63) right-hand member carries out fixed connection with connection lid (62) left end, turning block (64) left end carries out fixed connection with piston rod (61) right-hand member.

3. The dual chamber aspirating oral care wand of claim 2, wherein: the piston rod (61) is externally provided with an external thread, and the external thread is matched with an internal thread arranged inside the connecting cover (62).

4. The dual chamber aspirating oral care wand of claim 2, wherein: the outer surface of the rotating block (64) is provided with anti-skid grains, and the thickness of the rotating block (64) is 2 cm.

5. The dual chamber aspirating oral care wand of claim 1, wherein: the liquid inlet (96) and the liquid outlet (98) are the same in size and have a diameter of 0.5 cm.

6. The dual chamber aspirating oral care wand of claim 1, wherein: the outside of the brush head (1) is wrapped with a sponge brush.

7. The dual chamber aspirating oral care wand of claim 1, wherein: the surface of the liquid inlet and outlet pipe (3) is in a porous design.