CN217793416U - Novel flusher - Google Patents
Novel flusher Download PDFInfo
- Publication number
- CN217793416U CN217793416U CN202220661266.0U CN202220661266U CN217793416U CN 217793416 U CN217793416 U CN 217793416U CN 202220661266 U CN202220661266 U CN 202220661266U CN 217793416 U CN217793416 U CN 217793416U
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- Prior art keywords
- needle
- negative pressure
- washing
- needle tubing
- fixed mounting
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Abstract
The utility model discloses a novel flusher relates to medical instrument field, including the connection piece, the bottom side fixed mounting of connection piece has washing needle tubing and negative pressure needle tubing, and washing needle tubing has the connecting rod with one side fixed mounting of negative pressure needle tubing, and washing needle tubing's bottom side fixed mounting has the joint, and the activity has cup jointed the syringe needle cover on the joint, and fixed mounting has the syringe needle on the syringe needle cover, and the inner wall fixed mounting of syringe needle cover has thin needle, and thin needle's one end runs through the syringe needle, and syringe needle cover has the interface with the equal fixed mounting in one side of negative pressure needle tubing, and equal activity has cup jointed the adapter sleeve on two interfaces. The utility model discloses, through washing the needle tubing, negative pressure needle tubing isotructure set up, wash the needle tubing and can wash the oral cavity of patient with liquid medicine, the negative pressure needle tubing then can carry out the suction to the liquid medicine in patient's oral cavity to washing and the in-process of absorption need not change the suction head, preventing that the condition that liquid medicine did not inhale to the greatest extent from appearing, reduce patient's uncomfortable and feel.
Description
Technical Field
The utility model relates to a medical instrument technical field especially relates to a novel flusher.
Background
In the oral operation, the irrigator is used for irrigating the pulp cavity by using liquid medicine during the root canal treatment of teeth, so that the phenomenon that the liquid medicine flows out of the pulp cavity opening to accidentally injure the oral cavity or cause discomfort can be avoided.
Among the prior art, oral cavity flusher generally need wash on one side when washing the injection of oral cavity, trades the suction head again and absorbs liquid medicine, complex operation to when liquid medicine resorption untimely, cause liquid medicine mistake to gulp or liquid medicine to remain easily, it is relatively poor to use, consequently needs a novel flusher to satisfy people's demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel flusher to the oral cavity flusher who proposes in solving above-mentioned background art need trade the head and absorb liquid medicine in the washing process, uses and feels relatively poor problem.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a novel flusher, which comprises a connecting sheet, the bottom side fixed mounting of connection piece has washing needle tubing and negative pressure needle tubing, washing needle tubing has the connecting rod with one side fixed mounting of negative pressure needle tubing, washing needle tubing's bottom side fixed mounting has the joint, the needle cover has been cup jointed in the activity on the joint, fixed mounting has the syringe needle on the syringe needle cover, the inner wall fixed mounting of needle cover has thin needle, the one end of thin needle runs through the syringe needle, the equal fixed mounting in one side of needle cover and negative pressure needle tubing has the interface, equal activity has cup jointed the adapter sleeve on two interfaces, one side fixed mounting of two adapter sleeves has same negative pressure tube, washing needle tubing has the sealing washer with the equal movable mounting of inner wall of negative pressure needle tubing, there are piston rod and link rod on two sealing washers respectively movable mounting, the top side fixed mounting of piston rod and link rod has same clamp plate.
Preferably, two all seted up the mounting groove on the sealing washer, equal movable mounting has the stopper in two mounting grooves, and two stoppers are fixed mounting respectively in the bottom side of piston rod and link rod, can drive the stopper when the piston rod removes and remove for the stopper receives the influence of mounting groove, can drive the sealing washer when the piston rod removes and remove.
Preferably, the inner wall of the negative pressure needle tube is fixedly provided with a sealing sleeve, the sealing sleeve is movably sleeved on the connecting rod, and air can be sucked into the negative pressure needle tube when the sealing ring moves as the negative pressure needle tube is sealed by the sealing sleeve.
Preferably, the needle head sleeve is provided with a connecting hole, the connecting hole is communicated with the fine needle, and the liquid medicine can be ejected from the fine needle through the connecting hole.
Preferably, the needle sleeve is provided with a communicating hole, the communicating hole is communicated with the needle, and the liquid medicine can be sucked into the negative pressure pipe through the communicating hole.
Preferably, the needle head is provided with a through hole, the fine needle penetrates through the through hole, and the liquid medicine can be sucked through the through hole in the needle head.
The utility model has the advantages that:
the utility model discloses in, through washing the needle tubing, negative pressure needle tubing isotructure's setting is washed the needle tubing and can be washed the oral cavity of patient with liquid medicine, and the negative pressure needle tubing then can carry out the suction to the liquid medicine in the patient oral cavity to washing and the in-process of absorption need not change the suction head, prevent that the condition that liquid medicine did not inhale to the greatest extent from appearing, reduce patient's uncomfortable sense.
The utility model discloses in, through the setting of syringe needle, thin needle isotructure, beat out liquid medicine through thin needle when washing, the syringe needle can be used for absorbing liquid medicine, thin needle and syringe needle mutually noninterference to can prevent to make used liquid medicine flow in thin needle, cause the pollution to thin needle.
Drawings
Fig. 1 is a schematic perspective view of a novel flusher of the present invention;
fig. 2 is a schematic sectional structural view of a novel flusher provided by the present invention;
fig. 3 is a schematic structural view of a portion a in fig. 2 of the novel flusher provided by the present invention;
fig. 4 is a schematic structural view of a piston rod and a link rod part of the novel flusher provided by the present invention;
FIG. 5 is a schematic structural view of a flushing needle tube part of the novel flusher provided by the present invention;
fig. 6 is a schematic structural view of the needle cover part of the novel flusher of the present invention;
fig. 7 is a schematic structural view of a negative pressure pipe portion of the novel flusher provided by the present invention.
In the figure: 1. connecting sheets; 2. flushing the needle tube; 3. a negative pressure needle tube; 4. a connecting rod; 5. a joint; 6. a needle cover; 7. a needle head; 8. fine needles; 9. an interface; 10. connecting sleeves; 11. a negative pressure tube; 12. a seal ring; 13. a piston rod; 14. a link rod; 15. pressing a plate; 16. mounting grooves; 17. a sealing sleeve; 18. connecting holes; 19. a connecting hole; 20. a through hole; 21. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-7, a novel flusher comprises a connecting sheet 1, a flushing needle tube 2 and a negative pressure needle tube 3 are fixedly installed on the bottom side of the connecting sheet 1, a connecting rod 4 is fixedly installed on one side of the flushing needle tube 2 and the negative pressure needle tube 3, a joint 5 is fixedly installed on the bottom side of the flushing needle tube 2, a needle cover 6 is movably sleeved on the joint 5, a needle 7 is fixedly installed on the needle cover 6, a fine needle 8 is fixedly installed on the inner wall of the needle cover 6, one end of the fine needle 8 penetrates through the needle 7, interfaces 9 are fixedly installed on one side of the needle cover 6 and the negative pressure needle tube 3, connecting sleeves 10 are movably sleeved on the two interfaces 9, one side of each of the two connecting sleeves 10 is fixedly installed with a same negative pressure tube 11, sealing rings 12 are movably installed on the inner walls of the flushing needle tube 2 and the negative pressure needle tube 3, a piston rod 13 and a connecting rod 14 are respectively movably installed on the two sealing rings 12, the same pressing plate 15 is fixedly arranged on the top sides of the piston rod 13 and the connecting rod 14, when in use, liquid medicine is poured into the washing needle tube 2, the piston rod 13 can be driven to move by pushing and pulling the pressing plate 15, the piston rod 13 can drive the limiting block 21 to move when moving, so that the limiting block 21 is influenced by the mounting groove 16, the sealing ring 12 can be driven to move when the piston rod 13 moves, the liquid medicine can be pushed into the needle head sleeve 6 by the sealing ring 12 through the joint 5, the liquid medicine can be ejected out of the fine needle 8 through the connecting hole 18, so that the liquid medicine can enter the oral cavity of a patient, the connecting rod 14 can be driven to move when the pressing plate 15 is pushed and pulled, the moving connecting rod 14 can drive the other sealing ring 12 to slide in the negative pressure needle tube 3, because the negative pressure needle tube 3 is sealed by the sealing sleeve 17, air can be sucked into the negative pressure needle tube 3 when the sealing ring 12 moves, thereby in inhaling to alliing oneself with through-hole 19 with through-hole 20 on the syringe needle 7 with liquid medicine for liquid medicine inhales negative pressure pipe 11 through interface 9 in, inhales negative pressure needle tubing 3 with liquid medicine, thereby can discharge liquid medicine, need not change the needle tubing moreover and can accomplish the operation.
Referring to fig. 3, the utility model discloses in, all seted up mounting groove 16 on two sealing washer 12, equal movable mounting has stopper 21 in two mounting grooves 16, and two stopper 21 fixed mounting respectively can drive stopper 21 when piston rod 13 removes and remove at the bottom side of piston rod 13 and link rod 14 for stopper 21 receives the influence of mounting groove 16, can drive sealing washer 12 when piston rod 13 removes and remove.
Referring to fig. 2, the utility model discloses in, the inner wall fixed mounting of negative pressure needle tubing 3 has seal cover 17, and seal cover 17 activity cup joints on link rod 14, because negative pressure needle tubing 3 seals through seal cover 17, can inhale the air in negative pressure needle tubing 3 when sealing washer 12 removes.
Referring to fig. 3, in the utility model, the needle cover 6 is provided with a connecting hole 18, the connecting hole 18 is communicated with the thin needle 8, and the liquid medicine can be driven out from the thin needle 8 through the connecting hole 18.
Referring to fig. 3, in the utility model, the needle cover 6 is provided with the communicating hole 19, the communicating hole 19 is communicated with the needle 7, and the liquid medicine can be sucked into the negative pressure tube 11 through the communicating hole 19.
Referring to fig. 3, in the present invention, a through hole 20 is provided on the needle head 7, the thin needle 8 runs through the through hole 20, and the liquid medicine can be sucked through the through hole 20 on the needle head 7.
The utility model discloses theory of operation:
when the device is used, liquid medicine is poured into the flushing needle tube 2, the piston rod 13 can be driven to move through the push-pull pressing plate 15, the piston rod 13 can drive the limiting block 21 to move when moving, the limiting block 21 is influenced by the mounting groove 16, the piston rod 13 can drive the sealing ring 12 to move when moving, the sealing ring 12 can push the liquid medicine into the needle head sleeve 6 through the connector 5, the liquid medicine is ejected from the fine needle 8 through the connecting hole 18, the liquid medicine can enter the oral cavity of a patient, the connecting rod 14 can be driven to move simultaneously in the process of pushing and pulling the pressing plate 15, the moving connecting rod 14 can drive the other sealing ring 12 to slide in the negative pressure needle tube 3, the negative pressure needle tube 3 is sealed through the sealing sleeve 17, air can be sucked into the negative pressure needle tube 3 when the sealing ring 12 moves, the liquid medicine is sucked into the connecting hole 19 through the through hole 20 on the needle head 7, the liquid medicine is sucked into the negative pressure tube 11 through the connector 9, the liquid medicine is sucked into the negative pressure needle tube 3, the liquid medicine can be discharged, and the operation can be completed without replacing the needle tube.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel flusher, includes connection piece (1), its characterized in that: the needle tube connector is characterized in that a washing needle tube (2) and a negative pressure needle tube (3) are fixedly mounted on the bottom side of the connecting piece (1), a connecting rod (4) is fixedly mounted on one side of the washing needle tube (2) and one side of the negative pressure needle tube (3), a connector (5) is fixedly mounted on the bottom side of the washing needle tube (2), a needle cover (6) is movably sleeved on the connector (5), a needle (7) is fixedly mounted on the inner wall of the needle cover (6), a fine needle (8) is fixedly mounted on the inner wall of the needle cover (8), a connector (9) is fixedly mounted on one side of the needle cover (6) and one side of the negative pressure needle tube (3), connecting sleeves (10) are movably sleeved on two connectors (9), one side of the two connecting sleeves (10) is fixedly mounted with a same negative pressure tube (11), a sealing ring (12) is movably mounted on the inner walls of the washing needle tube (2) and the negative pressure needle tube (3), a piston rod (13) and a connecting rod (14) are movably mounted on the two sealing rings (12), and a same pressing plate (15) is fixedly mounted on the top side of the piston rod (13) and the connecting rod (14).
2. The novel flusher of claim 1, wherein: two all seted up mounting groove (16) on sealing washer (12), equal movable mounting has stopper (21) in two mounting grooves (16), and two stopper (21) are fixed mounting respectively in the bottom side of piston rod (13) and link rod (14).
3. The novel flusher of claim 1, wherein: the inner wall of the negative pressure needle tube (3) is fixedly provided with a sealing sleeve (17), and the sealing sleeve (17) is movably sleeved on the connecting rod (14).
4. The novel flusher of claim 1, wherein: the needle cover (6) is provided with a connecting hole (18), and the connecting hole (18) is communicated with the fine needle (8).
5. The novel flusher of claim 1, wherein: the needle head cover (6) is provided with a communicating hole (19), and the communicating hole (19) is communicated with the needle head (7).
6. The novel flusher of claim 1, wherein: the needle head (7) is provided with a through hole (20), and the fine needle (8) penetrates through the through hole (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220661266.0U CN217793416U (en) | 2022-03-25 | 2022-03-25 | Novel flusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220661266.0U CN217793416U (en) | 2022-03-25 | 2022-03-25 | Novel flusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217793416U true CN217793416U (en) | 2022-11-15 |
Family
ID=83980031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220661266.0U Active CN217793416U (en) | 2022-03-25 | 2022-03-25 | Novel flusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217793416U (en) |
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2022
- 2022-03-25 CN CN202220661266.0U patent/CN217793416U/en active Active
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