CN103285490A - Syringe for painless oral local anesthesia - Google Patents
Syringe for painless oral local anesthesia Download PDFInfo
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- CN103285490A CN103285490A CN201310206687XA CN201310206687A CN103285490A CN 103285490 A CN103285490 A CN 103285490A CN 201310206687X A CN201310206687X A CN 201310206687XA CN 201310206687 A CN201310206687 A CN 201310206687A CN 103285490 A CN103285490 A CN 103285490A
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- oral cavity
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- injection device
- syringe
- cavity partial
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Abstract
The invention relates to a pain-preventing syringe, in particular to a syringe for painless oral local anesthesia, and solves the problems that the traditional local anesthesia by manual injection causes intense piercing pain and injection pain and makes a patient to be in fear of injection, feel anxiety, be unwilling for treatment, and even give up the treatment mentally. The syringe comprises a needle, a tube, a quick connector, a battery, a shell, a motor, a reducer, a coupling, a screw, a screw nut, and a push rod. One end of the needle is connected with one end of the tube, and the other end of the tube is connected with one end of the shell. The battery is disposed inside the other end of the shell and is connected with the motor. A motor rotary shaft is connected with the reducer which is connected with one end of the screw through the coupling, and the other end of the screw passes through the screw nut to be connected with one end of the push rod. The other end of the push rod is connected with a piston rod at the other end of the tube. The screw nut is fixedly mounted in the shell. The syringe is applicable to the field of medical science.
Description
Technical field
The present invention relates to a kind of painless injection device, be specifically related to a kind of painless oral cavity partial anesthesia injection device.
Background technology
Oral disease is the common diseases of people, and oral cavity partial anesthesia is method commonly used in the operation on oral cavity.When the department of stomatology is carried out the vital tooth abutment preparation at present, the local anesthesia method that always follows traditional manual injection system clinically, because stronger puncture pain and injection pain are arranged, the patient often produces injection fear, nervous anxiety, be reluctant to go to a doctor even the psychology of abandoning cure.Especially to whole body disease patients such as hypertension, coronary heart disease being arranged, the pain that produces during injection and the nervous generation that can cause severe complication.
Summary of the invention
The present invention is for solving the local anesthesia mode of conventional manual injection, stronger puncture pain and injection pain are arranged, cause the patient often to produce injection fear, nervous anxiety, be reluctant to go to a doctor even the problem of the psychology of abandoning cure, and then propose a kind of painless oral cavity partial and anaesthetize injection device.
The present invention addresses the above problem the technical scheme of taking to be: the present invention includes syringe needle, syringe, fast joint, battery, shell, motor, decelerator, shaft coupling, screw mandrel, nut and push rod, one end of syringe needle is connected with an end of syringe, the other end of syringe is connected with an end of shell by fast joint, battery is arranged in the end of the shell other end, battery is connected with motor, machine shaft is connected with decelerator, decelerator is connected with an end of screw mandrel by shaft coupling, the other end of screw mandrel passes nut and is connected with an end of push rod, the other end of push rod is connected with the piston rod of the syringe other end, and fixed by nut is installed in the enclosure.
The invention has the beneficial effects as follows: the present invention is simple to operate, be convenient to control, and patient's pain is little during use, anaesthetic effect good; The present invention injects variations such as pressure, flow rate of liquid by PET operation panel control, and then is lower than the threshold of pain of human body when anaesthetic is injected, and alleviates or eliminates sensation of pricking to reach; The present invention carries out the periodontal membrane injection and has good effect when the vital tooth abutment preparation, in the time of dental pulp anesthesia, homonymy face, tongue or lip do not have feeling of numbness, the deep hematoma that is easy to generate in the time of can also avoiding because of other infiltration anesthesia and block anesthesia, particularly in the preparation process of lower jaw tooth, influence in the time of can avoiding numbness of tongue aftersensation dyskinesia that the abutment lingual surface is prepared and avoid taking place the pterygomandibular space severe haemorrhage.
Description of drawings
Fig. 1 is overall structure sketch map of the present invention.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1, the described a kind of painless oral cavity partial anesthesia injection device of present embodiment comprises syringe needle 1, syringe 2, fast joint 3, battery 8, shell 10, motor 13, decelerator 14, shaft coupling 15, screw mandrel 18, nut 19 and push rod 20, one end of syringe needle 1 is connected with an end of syringe 2, the other end of syringe 2 is connected with an end of shell 10 by fast joint 3, battery 8 is arranged in the end of shell 10 other ends, battery 8 is connected with motor 13, motor 13 rotating shafts are connected with decelerator 14, decelerator 14 is connected with an end of screw mandrel 18 by shaft coupling 15, the other end of screw mandrel 18 passes nut 19 and is connected with an end of push rod 20, the other end of push rod 20 is connected with the piston rod of syringe 2 other ends, and nut 19 is fixedly mounted in the shell 10.
The specific embodiment two: present embodiment is described in conjunction with Fig. 1, the described a kind of painless oral cavity partial anesthesia injection device of present embodiment also comprises panel 6 and the PET operation panel 7 that starts induction mechanism 4, band LED backlit display, the panel 6, the PET operation panel 7 that start induction mechanism 4, band LED backlit display are installed on the shell 10 successively, start induction mechanism 4 and be connected with the panel 6 of band LED backlit display, the panel 6 of band LED backlit display is connected with PET operation panel 7.
The technique effect of present embodiment is: so arrange, operator can control injection device by the LED backlit display on the panel 6 of band LED backlit display, and injection device is monitored in real time.
Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: present embodiment is described in conjunction with Fig. 1, the described a kind of painless oral cavity partial anesthesia injection device of present embodiment also comprises induction mechanism unlocking device 5, induction mechanism unlocking device 5 is arranged between the panel 6 that starts induction mechanism 4 and band LED backlit display, and induction mechanism unlocking device 5 is used for opening and closing and starts induction mechanism 4.
The technique effect of present embodiment is: so arrange, can start induction mechanism 4 locking at any time by 5 pairs of induction mechanism unlocking devices.
Other composition and annexation are identical with the specific embodiment two.
The specific embodiment four: in conjunction with Fig. 1 present embodiment is described, the described a kind of painless oral cavity partial anesthesia injection device of present embodiment also comprises wireless charging coil 9, and wireless charging coil 9 is installed in the shell 10, and wireless charging coil 9 is connected with battery 8.
The technique effect of present embodiment is: so arrange, made things convenient for the charging at any time of battery 8 to replenish the energy.
Other composition and annexation are identical with the specific embodiment one.
The specific embodiment five: present embodiment is described in conjunction with Fig. 1, the described a kind of painless oral cavity partial anesthesia injection device of present embodiment also comprises rolling bearing 16 and thrust bearing 17, and rolling bearing 16, thrust bearing 17 are sleeved on the end of screw mandrel 18 1 ends to the other end successively by an end of screw mandrel 18.
The technique effect of present embodiment is: so arrange, rolling bearing 16 and thrust bearing 17 have reduced the wearing and tearing of screw mandrel 18, have prolonged the service life of screw mandrel 18.
Other composition and annexation are identical with the specific embodiment one.
The specific embodiment six: present embodiment is described in conjunction with Fig. 1, the described a kind of painless oral cavity partial anesthesia injection device of present embodiment also comprises loudspeaker 11 and bonnet 12, loudspeaker 11 are installed in the port of shell 10 other ends, and bonnet 12 spiral-locks are on the port of shell 10 other ends.
Other composition and annexation and the specific embodiment one, two, three, four or five identical.
Operation principle
After energized, motor 13 rotates, through decelerator 15 speed changes, shaft coupling 16 connects leading screw 19 and decelerator 15, the transmission of power of motor 13 to screw mandrel 19, screw mandrel 19 rotates and utilizes the screw thread kind of drive that push rod 20 is promoted forward or backward, and the action forward or backward of push rod 20 realizes the booster action of syringe 2.
Claims (6)
1. a painless oral cavity partial is anaesthetized injection device, it is characterized in that: described a kind of painless oral cavity partial anesthesia injection device comprises syringe needle (1), syringe (2), fast joint (3), battery (8), shell (10), motor (13), decelerator (14), shaft coupling (15), screw mandrel (18), nut (19) and push rod (20), one end of syringe needle (1) is connected with an end of syringe (2), the other end of syringe (2) is connected with an end of shell (10) by fast joint (3), battery (8) is arranged in the end of shell (10) other end, battery (8) is connected with motor (13), motor (13) rotating shaft is connected with decelerator (14), decelerator (14) is connected with an end of screw mandrel (18) by shaft coupling (15), the other end of screw mandrel (18) passes nut (19) and is connected with an end of push rod (20), the other end of push rod (20) is connected with the piston rod of syringe (2) other end, and nut (19) is fixedly mounted in the shell (10).
2. according to the described a kind of painless oral cavity partial anesthesia injection device of claim 1, it is characterized in that: described a kind of painless oral cavity partial anesthesia injection device also comprises panel (6) and the PET operation panel (7) that starts induction mechanism (4), band LED backlit display, the panel (6), the PET operation panel (7) that start induction mechanism (4), band LED backlit display are installed on the shell (10) successively, start induction mechanism (4) and be connected with the panel (6) of band LED backlit display, the panel (6) of band LED backlit display is connected with PET operation panel (7).
3. according to the described a kind of painless oral cavity partial anesthesia injection device of claim 2, it is characterized in that: described a kind of painless oral cavity partial anesthesia injection device also comprises induction mechanism unlocking device (5), induction mechanism unlocking device (5) is arranged between the panel (6) that starts induction mechanism (4) and band LED backlit display, and induction mechanism unlocking device (5) is used for opening and closing and starts induction mechanism (4).
4. according to the described a kind of painless oral cavity partial anesthesia injection device of claim 1, it is characterized in that: described a kind of painless oral cavity partial anesthesia injection device also comprises wireless charging coil (9), wireless charging coil (9) is installed in the shell (10), and wireless charging coil (9) is connected with battery (8).
5. according to the described a kind of painless oral cavity partial anesthesia injection device of claim 1, it is characterized in that: described a kind of painless oral cavity partial anesthesia injection device also comprises rolling bearing (16) and thrust bearing (17), and rolling bearing (16), thrust bearing (17) are sleeved on the end of screw mandrel (18) one ends to the other end successively by an end of screw mandrel (18).
6. according to claim 1,2,3,4 or 5 described a kind of painless oral cavity partial anesthesia injection devices, it is characterized in that: described a kind of painless oral cavity partial anesthesia injection device also comprises loudspeaker (11) and bonnet (12), loudspeaker (11) are installed in the port of shell (10) other end, and bonnet (12) spiral-lock is on the port of shell (10) other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310206687XA CN103285490A (en) | 2013-05-29 | 2013-05-29 | Syringe for painless oral local anesthesia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310206687XA CN103285490A (en) | 2013-05-29 | 2013-05-29 | Syringe for painless oral local anesthesia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103285490A true CN103285490A (en) | 2013-09-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310206687XA Pending CN103285490A (en) | 2013-05-29 | 2013-05-29 | Syringe for painless oral local anesthesia |
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| Country | Link |
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| CN (1) | CN103285490A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107335123A (en) * | 2017-01-04 | 2017-11-10 | 赵青 | A kind of Automatic Dosing injection device for oral anesthestia |
| CN107754057A (en) * | 2016-08-16 | 2018-03-06 | 株式会社Sbmed | drug injecting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87211127U (en) * | 1987-08-05 | 1988-10-05 | 重庆大学生物工程研究所 | Portable miniature trace injection instrument |
| CN2248070Y (en) * | 1995-12-28 | 1997-02-26 | 深圳安科高技术有限公司 | Medical injector |
| CN1481261A (en) * | 2000-12-22 | 2004-03-10 | DCA��ƹ�������˾ | Drive mechanism for injection device |
| US20040073168A1 (en) * | 2002-10-15 | 2004-04-15 | Nippon Shika Yakuhin Co., Ltd. | Electric syringe for dental anesthetic |
| US20110190693A1 (en) * | 2010-01-29 | 2011-08-04 | Nippon Shika Yakuhin Kk. | Computer controlled electric syringe |
-
2013
- 2013-05-29 CN CN201310206687XA patent/CN103285490A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87211127U (en) * | 1987-08-05 | 1988-10-05 | 重庆大学生物工程研究所 | Portable miniature trace injection instrument |
| CN2248070Y (en) * | 1995-12-28 | 1997-02-26 | 深圳安科高技术有限公司 | Medical injector |
| CN1481261A (en) * | 2000-12-22 | 2004-03-10 | DCA��ƹ�������˾ | Drive mechanism for injection device |
| US20040073168A1 (en) * | 2002-10-15 | 2004-04-15 | Nippon Shika Yakuhin Co., Ltd. | Electric syringe for dental anesthetic |
| US20110190693A1 (en) * | 2010-01-29 | 2011-08-04 | Nippon Shika Yakuhin Kk. | Computer controlled electric syringe |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107754057A (en) * | 2016-08-16 | 2018-03-06 | 株式会社Sbmed | drug injecting device |
| CN107754057B (en) * | 2016-08-16 | 2021-05-25 | 株式会社Sbmed | Drug infusion device |
| CN107335123A (en) * | 2017-01-04 | 2017-11-10 | 赵青 | A kind of Automatic Dosing injection device for oral anesthestia |
| CN107335123B (en) * | 2017-01-04 | 2020-07-17 | 西安交通大学医学院第一附属医院 | Automatic medicine feeding injection device for oral anesthesia |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: BAO ZHANBO Free format text: FORMER OWNER: BI LIANGJIA Effective date: 20150126 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150126 Address after: 150000, room 1, unit 3, building 124, three st 203 street, Nangang District, Heilongjiang, Harbin Applicant after: Bao Zhanbo Address before: Nangang District of Heilongjiang Province, Harbin City Yiyuan Street 150000 No. 37 Su Xinshou Fourth Hospital Affiliated to Harbin Medical University Applicant before: Bi Liangjia |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130911 |