CN214911552U - Injection flushing suckback head - Google Patents
Injection flushing suckback head Download PDFInfo
- Publication number
- CN214911552U CN214911552U CN202121256001.4U CN202121256001U CN214911552U CN 214911552 U CN214911552 U CN 214911552U CN 202121256001 U CN202121256001 U CN 202121256001U CN 214911552 U CN214911552 U CN 214911552U
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- CN
- China
- Prior art keywords
- flushing
- injection
- pipe
- resorption
- nozzle
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 86
- 238000002347 injection Methods 0.000 title claims abstract description 62
- 239000007924 injection Substances 0.000 title claims abstract description 62
- 238000005406 washing Methods 0.000 claims abstract description 20
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 210000003128 head Anatomy 0.000 description 11
- 239000012530 fluid Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 210000000214 mouth Anatomy 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000003867 tiredness Effects 0.000 description 1
- 208000016255 tiredness Diseases 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an injection washes back suction head, including washing back suction nozzle and connector body, wash back suction nozzle and include flushing pipe and resorption pipe, the both ends of flushing pipe divide into and wash end and first link, the both ends of resorption pipe divide into resorption end and second link, be provided with between the periphery wall of resorption pipe and the internal perisporium of flushing pipe and wash the clearance, the periphery wall of resorption end passes through the connecting block and is connected with the interior circumference shutoff of washing the end, be provided with on the periphery wall of washing the end and wash the mouth that washes that the clearance communicates, connector body is provided with the injection and washes the passageway, the injection is washed the passageway and is provided with injection entrance point and injection outlet end, first link and injection outlet end are connected, the injection washes the passageway and washes the clearance intercommunication, be provided with the resorption connector mouth on the lateral wall of connector body, the second link is connected with the resorption connector mouth. The injection flushing suckback head can realize the effect of flushing and suckback at the same time, has simple structure and small volume, and can reduce the occupied space.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to injection flushing suckback head.
Background
The injection among the prior art washes the head and generally is provided with a washing passageway, can only wash, and to the recovery of the flush fluid after washing, still additionally adds a more adsorption tube, influences the convenience of operation like this greatly, though some wash heads of taking the resorption function appear on the market, but the structure is complicated, and is bulky, has not satisfied the use in narrow space, is not convenient for use, in addition also be convenient for manufacture.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an injection washing suction head to solve one or more technical problems that exist among the prior art, provide a profitable selection or create the condition at least.
The technical scheme adopted for solving the technical problems is as follows:
an injection flush back tip, comprising: the flushing and sucking back nozzle comprises a hollow flushing pipe and a sucking back pipe, two ends of the flushing pipe are divided into a flushing end and a first connecting end, two ends of the sucking back pipe are divided into a sucking back end and a second connecting end, the sucking back pipe is sleeved in the flushing pipe, a flushing gap is formed between the outer peripheral wall of the sucking back pipe and the inner peripheral wall of the flushing pipe, the outer peripheral wall of the sucking back end is connected with the inner periphery of the flushing end in a sealing mode through a connecting block, a flushing port communicated with the flushing gap is formed in the outer peripheral wall of the flushing end, the second connecting end extends out of the first connecting end, an injection flushing channel is arranged on the connecting head body, the injection flushing channel is provided with an injection inlet end and an injection outlet end, the first connecting end is connected with the injection outlet end, the injection flushing channel is communicated with the flushing gap, and a sucking back connecting nozzle is arranged on the side wall of the connecting head, the second connecting end is connected with the suck-back connecting nozzle.
The utility model has the advantages that: when using, the injection flusher and the injection entrance connection of peripheral hardware, and the suction device and the resorption of peripheral hardware are connected the mouth and are connected, when injecting and washing, the flush fluid that the injection flusher provided washes the passageway through the injection in proper order, wash the clearance, later from washing mouthful blowout, realize the function of washing, and simultaneously, under suction device's suction, the flush fluid after washing gets into the resorption pipe from the resorption end, and connect the mouth suction from the resorption, the resorption end is close to each other with washing mouthful, also realize the effect of resorption when can realizing washing, moreover, the steam generator is simple in structure, small in size, reducible shared space, can satisfy narrow space's use, high durability and convenient use.
As a further improvement of the technical scheme, the connector body comprises a first pipe section and a second pipe section which are sequentially connected, the first pipe section is connected with the second pipe section in an included angle mode, the flushing pipe is coaxially connected with one end, far away from the first pipe section, of the second pipe section, and the suck-back connecting nozzle is coaxially connected with one end, far away from the flushing pipe, of the second pipe section.
When using, general injection flusher and first pipeline section coaxial coupling, first pipeline section in this scheme with the second pipeline section is the contained angle and connects, can realize that people grip the injection flusher and wash the time, and the flushing pipe is the contained angle setting with the injection flusher to people's operation, the treatment of specially adapted dentistry oral cavity reduces the tiredness of operation.
As a further improvement of the technical scheme, the suck-back connecting nozzle is connected with a pagoda type pipe joint. The suction device is generally connected with the suck-back connecting nozzle through a hose, and in order to improve the connection firmness and tightness, the suck-back connecting nozzle in the scheme can be connected with an external hose through a pagoda type pipe joint.
As a further improvement of the above technical solution, the first connecting end is inserted into the injection outlet end through a connecting sleeve.
The manufacturing degree of difficulty will be considered in this scheme, will wash back suction nozzle and connector body and separately produce, because generally all adopt injection moulding's mode, when assembling, first connecting end through the adapter sleeve cartridge in on the injection outlet end can.
Meanwhile, the second connecting end is conical, and the second connecting end is inserted into the suck-back connecting nozzle. This also facilitates the connection of the second connection end to the suck-back connection mouth.
As a further improvement of the technical scheme, the connecting block is trumpet-shaped. The trumpet-shaped connecting block is convenient for the flushing and sucking nozzle to extend into a narrow space for flushing.
As a further improvement of the above technical solution, the number of the flushing ports is plural, and the plural flushing ports are annularly and alternately arranged on the outer peripheral wall of the flushing end. The plurality of flushing ports can increase the flow rate of the flushing liquid so as to improve the flushing effect.
Drawings
The present invention will be further explained with reference to the drawings and examples;
FIG. 1 is a schematic view of an embodiment of an injection back flush tip provided by the present invention;
FIG. 2 is an exploded view of one embodiment of the injection rinsing back tip provided by the present invention;
fig. 3 is a cross-sectional view of one embodiment of an injection rinsing back tip provided by the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 3, the injection flushing pipette tip of the present invention makes the following embodiments:
the injection flushing suction head of the embodiment comprises a flushing suction nozzle 100 and a connecting head 200, wherein the flushing suction nozzle 100 comprises a flushing pipe 110 and a return suction pipe 120 which are hollow, two ends of the flushing pipe 110 are divided into a flushing end 111 and a first connecting end 112, two ends of the return suction pipe 120 are divided into a return suction end 121 and a second connecting end 122, the return suction pipe 120 is coaxially sleeved in the flushing pipe 110, a flushing gap 140 is arranged between the outer peripheral wall of the return suction pipe 120 and the inner peripheral wall of the flushing pipe 110, the outer peripheral wall of the return suction end 121 is connected with the inner peripheral wall of the flushing end 111 through a connecting block 130 in a sealing manner, wherein the connecting block 130 of the embodiment is horn-shaped, the horn-shaped connecting block 130 is convenient for the flushing suction nozzle 100 to extend into a narrow space for flushing, a flushing port 113 communicated with the flushing gap 140 is arranged on the outer peripheral wall of the flushing end 111, and the second connecting end 122 extends out from the first connecting end 112.
The connection head body 200 of the present embodiment includes a first pipe segment 230 and a second pipe segment 240 connected in sequence, so that the connection head body 200 is formed with an injection flushing channel 210, the injection flushing channel 210 is provided with an injection inlet end 211 and an injection outlet end 212, the first pipe segment 230 and the second pipe segment 240 are connected at an included angle, the flushing pipe 110 and one end of the second pipe segment 240 far from the first pipe segment 230 are coaxially connected, that is, the flushing pipe 110 is connected with the injection outlet end 212, one end of the second pipe segment 240 far from the flushing pipe 110 is coaxially connected with a suck-back connection nozzle 220, the second connection end 122 is connected with the suck-back connection nozzle 220, and the injection flushing channel 210 is communicated with the flushing gap 140.
When using, the injection flusher of peripheral hardware is connected with injection entrance point 211, and the suction device and the resorption connecting nozzle 220 of peripheral hardware are connected, when injecting and flushing, the flush fluid that the injection flusher provided passes through injection washing channel 210 in proper order, wash clearance 140, later from washing mouthful 113 blowout, realize the function of washing, and simultaneously, under suction device's suction, the flush fluid after washing gets into the resorption pipe 120 from resorption end 121, and from resorption connecting nozzle 220 suction, resorption end 121 and washing mouthful 113 are close to each other, also realize the effect of resorption when can realizing washing, moreover, the steam generator is simple in structure, small in size, reducible shared space, can satisfy narrow space's use, high durability and convenient use.
Moreover, the first tube segment 230 and the second tube segment 240 in this embodiment are connected at an included angle, so that when a user holds the injection syringe to perform flushing, the flushing tube 110 and the injection syringe are arranged at an included angle, which is convenient for the operation of the user, and is particularly suitable for dental oral treatment, and reduces the fatigue of the operation, and the included angle is between 90 degrees and 0 degree.
Further, in order to reduce the difficulty of manufacturing, the flushing nozzle 100 and the connecting body 200 are separately manufactured by injection molding, and when assembling, the first connecting end 112 is inserted into the injection outlet end 212 through the connecting sleeve 150, and meanwhile, the second connecting end 122 is conical, and the second connecting end 122 is inserted into the suction nozzle 220. This also facilitates the connection of the second connection end 122 to the suck-back connection nozzle 220.
Further, the suck-back connection nozzle 220 is connected to a pagoda-type pipe joint 221. The suction device is generally connected to the suck-back connection nozzle 220 through a hose, and in order to improve the connection firmness and sealing performance, the suck-back connection nozzle 220 in the present embodiment may be connected to an external hose through a pagoda type pipe joint 221.
In addition, the number of the flushing ports 113 is multiple, and the multiple flushing ports 113 are annularly arranged on the outer peripheral wall of the flushing end 111 at intervals. The plurality of flushing ports 113 may increase the flow rate of the flushing liquid to increase the flushing effect.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited thereto, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. An injection flushing suckback head, its characterized in that: it includes:
the flushing and sucking back nozzle (100) comprises a flushing pipe (110) and a sucking back pipe (120) which are hollow, two ends of the flushing pipe (110) are divided into a flushing end (111) and a first connecting end (112), two ends of the sucking back pipe (120) are divided into a sucking back end (121) and a second connecting end (122), the sucking back pipe (120) is sleeved in the flushing pipe (110), a flushing gap (140) is arranged between the outer peripheral wall of the sucking back pipe (120) and the inner peripheral wall of the flushing pipe (110), the outer peripheral wall of the sucking back end (121) is connected with the inner periphery of the flushing end (111) in a sealing mode through a connecting block (130), a flushing port (113) communicated with the flushing gap (140) is arranged on the outer peripheral wall of the flushing end (111), and the second connecting end (122) extends out of the first connecting end (112),
the injection flushing device comprises a connecting head body (200) which is provided with an injection flushing channel (210), wherein the injection flushing channel (210) is provided with an injection inlet end (211) and an injection outlet end (212), the first connecting end (112) is connected with the injection outlet end (212), the injection flushing channel (210) is communicated with the flushing gap (140), a suck-back connecting nozzle (220) is arranged on the side wall of the connecting head body (200), and the second connecting end (122) is connected with the suck-back connecting nozzle (220).
2. An injection rinsing pipette tip as defined in claim 1, wherein:
the connection head body (200) comprises a first pipe section (230) and a second pipe section (240) which are sequentially connected, the first pipe section (230) is connected with the second pipe section (240) in an included angle mode, the flushing pipe (110) is coaxially connected with one end, far away from the first pipe section (230), of the second pipe section (240), and the suck-back connection nozzle (220) is coaxially connected with one end, far away from the flushing pipe (110), of the second pipe section (240).
3. An injection rinsing pipette tip as defined in claim 1, wherein:
the suck-back connecting nozzle (220) is connected with a pagoda type pipe joint (221).
4. An injection rinsing pipette tip as defined in claim 1, wherein:
the first connecting end (112) is inserted into the injection outlet end (212) through a connecting sleeve (150).
5. An injection rinsing pipette tip as defined in claim 4 wherein:
the second connecting end (122) is conical, and the second connecting end (122) is inserted into the suck-back connecting nozzle (220).
6. An injection rinsing pipette tip as defined in claim 1, wherein:
the connecting block (130) is trumpet-shaped.
7. An injection rinsing pipette tip as defined in claim 1, wherein:
the quantity of washing mouth (113) is a plurality of, and is a plurality of wash mouthful (113) annular interval sets up on the periphery wall of washing end (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121256001.4U CN214911552U (en) | 2021-06-04 | 2021-06-04 | Injection flushing suckback head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121256001.4U CN214911552U (en) | 2021-06-04 | 2021-06-04 | Injection flushing suckback head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214911552U true CN214911552U (en) | 2021-11-30 |
Family
ID=79054561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121256001.4U Active CN214911552U (en) | 2021-06-04 | 2021-06-04 | Injection flushing suckback head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214911552U (en) |
-
2021
- 2021-06-04 CN CN202121256001.4U patent/CN214911552U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 528000 floor 2, block 5, block B, core area of Guangdong new light source industrial base, Luocun, Shishan town, Nanhai District, Guangdong Province Patentee after: Foshan Denghuang Medical Equipment Co.,Ltd. Country or region after: China Address before: 528000 floor 2, block 5, block B, core area of Guangdong new light source industrial base, Luocun, Shishan town, Nanhai District, Guangdong Province Patentee before: FOSHAN DENGTUO MEDICAL DEVICES Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |