CN213158862U - Dental ointment administration device - Google Patents
Dental ointment administration device Download PDFInfo
- Publication number
- CN213158862U CN213158862U CN202021010535.4U CN202021010535U CN213158862U CN 213158862 U CN213158862 U CN 213158862U CN 202021010535 U CN202021010535 U CN 202021010535U CN 213158862 U CN213158862 U CN 213158862U
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- needle
- cylinder
- dosing
- push rod
- piston
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Abstract
The utility model relates to the field of medical supplies, especially, relate to a dentistry ointment ware of dosing, including cylinder, push rod and piston, push rod one end is located to the piston, and the push rod stretches into inside and make piston and the inside cooperation of cylinder, still includes needle file and dosing needle, needle file detachable locates cylinder one end, and the needle file includes the installation department and the portion of dosing, the installation department is connected with the cylinder, installation department and the inside intercommunication of the portion of dosing, have the contained angle of certain angle between installation department and the portion of dosing, the dosing needle is connected with the portion of dosing. Through the design of the detachable administration needle seat, the administration part which is contacted with the oral cavity of a patient is conveniently replaced, the medicine in the needle cylinder is not polluted, the needle can be continuously used, the medicine in the needle cylinder is not wasted, meanwhile, the needle seat and the needle cylinder are connected in a quick bolt mode, the installation and the disassembly are convenient, and the operation is simple and convenient.
Description
Technical Field
The utility model relates to the field of medical supplies, in particular to a dental ointment administration device.
Background
Dentistry, one of the medical discipline classifications, is commonly incorporated into the stomatology department in major hospitals. The dentistry mainly treats diseases related to teeth and periodontium.
In the prior art, a plurality of defects still exist in a dental applicator, when ointment is applied, a whole ointment is usually put into the applicator, but one patient usually only uses a small part, and other parts are discarded due to pollution prevention, so that medicines are wasted.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems, the utility model provides a dental ointment administration device, through the detachable needle file design of dosing, the convenient part of dosing that only contacts patient's oral cavity is changed, and the medicine in the cylinder does not receive the pollution, can continue to use, does not waste the medicine in the cylinder, and the needle file adopts swift bolt mode to be connected with the cylinder simultaneously, and the installation is dismantled conveniently, easy and simple to handle.
The utility model discloses a realize through following technical scheme:
a medicine feeder comprises a needle cylinder, a push rod and a piston, wherein the piston is arranged at one end of the push rod, the push rod extends into the needle cylinder and enables the piston to be matched with the interior of the needle cylinder, ointment is loaded into the needle cylinder, the piston is enabled to move towards an outlet of the needle cylinder by pushing the push rod, medicine is discharged, the medicine feeder also comprises a needle seat and a medicine feeding needle, the needle seat is detachably arranged at one end of the needle cylinder, the needle seat comprises an installation part and a medicine feeding part, an included angle with a certain angle is formed between the installation part and the medicine feeding part so as to conveniently extend into an oral cavity for medicine feeding, the included angle can be customized according to different requirements, and under the common use condition, the; the mounting part is communicated with the interior of the medicine feeding part and is generally integrally formed, namely the medicine channel is formed in the medicine feeding part, the mounting part is connected with the needle cylinder, the mounting part is provided with an annular mounting slot, a matched annular mounting bolt is arranged at a corresponding position of the needle cylinder, when the medicine feeding device is used, the mounting can be completed by inserting the mounting bolt into the mounting slot, after the use is completed, the needle seat is directly pulled, the mounting bolt is pulled out of the mounting slot, the disassembly can be completed, and the medicine in the needle cylinder can be continuously used only by subsequently replacing the needle seat and the medicine; the administration needle is a conventional administration needle head and is directly arranged at the mounting end of the needle seat, and a safety cover is required to be matched with the administration needle before use to prevent puncture.
The utility model discloses an useful part is: (1) the detachable needle seat matched with the plug pin and the slot is convenient to replace, and the medicine in the needle cylinder is not wasted; (2) the needle seats with different angles can be selected for use according to different requirements.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a perspective view of the present invention.
In the figure, 1, a medicine feeding needle, 2, a mounting slot, 3, a piston, 4, a push rod, 5, a medicine feeding part, 6, a mounting part, 7, a mounting bolt, 8 and a syringe.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in the figure, a ware of dosing, including cylinder 8, push rod 4 and piston 3, 4 one ends of push rod are located to piston 3, and push rod 4 is equipped with the one end of piston 3 and stretches into cylinder 8 inside and make piston 3 and cylinder 8 inside cooperation, and the external diameter of piston 3 matches with the internal diameter of cylinder 8 promptly, can reach the effect of propelling movement medicine can, the other end of push rod 4 is the flat molding that is fit for the hand to press usually, increase area of contact, pack into cylinder 8 back with ointment, make the piston move to 8 medicine outlets of cylinder through promoting push rod 4, go out the medicine. The above design can be made with reference to the needle tube in the prior art. The needle base is detachably arranged at one end of the needle cylinder 8, the needle base comprises an installation part 6 and a drug administration part 5 which are not in a straight line, an included angle with a certain angle is formed between the installation part 6 and the drug administration part 5 so as to conveniently extend into the oral cavity for drug administration, the included angle can be customized according to different requirements, and under the common use condition, the included angle is designed to be 40-60 degrees and is most conveniently extended into the oral cavity for use; the installation part 6 is communicated with the interior of the drug administration part 5, generally, the drug administration part is integrally formed, the interior is a drug channel, the installation part 6 is connected with the needle cylinder 8, the installation part 6 is provided with a circular installation slot 2, a drug outlet of the needle cylinder 8 is provided with a matched annular installation bolt 7 at a corresponding position, when the needle cylinder is used, the installation slot 2 of the needle seat is aligned with the installation bolt 7 of the needle cylinder 8, the installation of the needle seat can be completed by inserting the installation bolt 7, after the use is completed, the installation bolt 7 is directly pulled out of the installation slot 2, the disassembly can be completed, and the drug in the needle cylinder 8 can be continuously used only by subsequently; the administration needle 1 is a conventional administration needle head and is directly arranged at the mounting end of the needle seat, and a safety cover is required to be matched with the administration needle 1 before use to prevent puncture.
When dosing, will the utility model discloses a ware of dosing takes out, pulling push rod 4 takes out the piston from cylinder 8, with the crowded syringe 8 that goes into of ointment, reinsert cylinder 8 with 3 ends of piston of push rod 4 again in, promote push rod 4 and push away ointment to the medicine outlet department of cylinder, align the installation plug 7 of cylinder 8 with the installation slot 2 of the installation department 6 of needle file and insert, accomplish the installation of needle file, will give medicine needle 1 again and install the portion of dosing 5, can dose. After dosing, pull the needle file hard, with installation slot 2 and installation bolt 7 separation, the needle file take off communicate give medicine needle 1 abandonment together can, the medicine in the cylinder 8 can seal up and preserve, when using next time, as above operation install new needle file again with give medicine the needle can.
Claims (3)
1. The utility model provides a ware of dosing, includes cylinder, push rod and piston, push rod one end is located to the piston, and the push rod stretches into inside the cylinder and makes piston and cylinder inside cooperation, its characterized in that still includes the needle file and gives the needle, needle file one end is located to needle file detachable, and the needle file includes the installation department and the portion of dosing, the installation department is connected with the cylinder, installation department and the inside intercommunication of the portion of dosing, and there is the contained angle of certain angle between installation department and the portion of dosing, give the needle and be connected with the portion of dosing.
2. A dispenser according to claim 1, wherein the angle between the mounting portion and the dispensing portion is between 40 ° and 60 °.
3. The dispenser of claim 1 wherein said mounting portion has a mounting slot and said barrel has a mounting pin at one end for engaging said mounting slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021010535.4U CN213158862U (en) | 2020-06-04 | 2020-06-04 | Dental ointment administration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021010535.4U CN213158862U (en) | 2020-06-04 | 2020-06-04 | Dental ointment administration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213158862U true CN213158862U (en) | 2021-05-11 |
Family
ID=75786362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021010535.4U Active CN213158862U (en) | 2020-06-04 | 2020-06-04 | Dental ointment administration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213158862U (en) |
-
2020
- 2020-06-04 CN CN202021010535.4U patent/CN213158862U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |