CN211534521U - Percussion instrument - Google Patents
Percussion instrument Download PDFInfo
- Publication number
- CN211534521U CN211534521U CN202020124589.7U CN202020124589U CN211534521U CN 211534521 U CN211534521 U CN 211534521U CN 202020124589 U CN202020124589 U CN 202020124589U CN 211534521 U CN211534521 U CN 211534521U
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- working
- block
- percussion
- linear motor
- cavity
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- 238000009527 percussion Methods 0.000 title claims abstract description 45
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 238000007493 shaping process Methods 0.000 claims abstract description 3
- 238000003745 diagnosis Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 208000002193 Pain Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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Abstract
The utility model discloses a percussion instrument, which comprises a hand-held handle, wherein one end of the hand-held handle is provided with a working part, the working part comprises a shell, a working cavity is arranged in the shell, and a working block which can move along the direction vertical to the hand-held handle is arranged in the working cavity; one end of the working block and the inner wall of the working cavity are connected with a compression spring, the other end of the working block is connected with a working rod extending out of the working cavity, and the tail end of the working rod is connected with a percussion block; be equipped with the operation chamber in the handheld handle, be equipped with the action bars that can follow handheld handle direction motion in the operation chamber, the tip of action bars one side shaping of percussion block dorsad is the inclined plane, be equipped with on the lateral wall of working block with action bars tip complex keyway. The utility model discloses utilize compression spring and work piece, produce the impact force to the tooth quantitatively through the percussion piece, can not cause the dynamics of percussion different and influence the diagnosis result because of doctor's subjective factor.
Description
Technical Field
The utility model relates to a medical science field further relates to the dental surgery field, concretely relates to percussion instrument.
Background
The percussion is a commonly used diagnosis method in dentistry, and the existing percussion process mostly adopts a metal handle to knock the teeth, so that doctors ask patients whether to feel painful, but because different people have different sensitivities to the pains and the strength control of the doctors is also different, the subjective feeling of the patients has great influence on the diagnosis results of the doctors. There is a need for a percussion device that can produce a quantitative force to assist a physician in making an objective diagnosis.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects existing in the prior art, the utility model provides a percussion instrument, the concrete scheme is as follows:
the device comprises a handheld handle, wherein a working part is arranged at one end of the handheld handle, the working part comprises a shell, a working cavity is arranged in the shell, and a working block capable of moving in a direction perpendicular to the handheld handle is arranged in the working cavity; one end of the working block and the inner wall of the working cavity are connected with a compression spring, the other end of the working block is connected with a working rod extending out of the working cavity, and the tail end of the working rod is connected with a percussion block; be equipped with the operation chamber in the handheld handle, be equipped with in the operation chamber and follow the action bars of handheld handle direction motion, the tip of action bars dorsad one side shaping of percussion block is the inclined plane, be equipped with on the lateral wall of working block with action bars tip complex keyway.
Furthermore, a linear motor is arranged in the operation cavity, and the operation rod is fixedly connected to an output block of the linear motor.
Furthermore, the linear motor is electrically connected with a single chip microcomputer and a power supply, and a plurality of control buttons connected with the single chip microcomputer are arranged on the handheld handle.
Further, the control button at least comprises a start-stop button and a gear button, the start-stop button is used for controlling the start and stop of the linear motor through the single chip microcomputer, and the gear button is used for changing the stroke of the linear motor through the single chip microcomputer.
Further, the power source is a rechargeable battery.
Furthermore, one end of the shell, which corresponds to the percussion block, is connected with a support frame, the support frame surrounds the percussion block, and the height of the support frame is smaller than the stroke of the percussion block.
The beneficial effects of the utility model reside in that:
the utility model provides a percussion instrument utilizes compression spring and work piece, produces the impact force to the tooth quantitatively through the percussion piece, can not cause the dynamics of percussion different and influence the diagnosis result because of doctor's subjective factor.
Drawings
Figure 1 is a schematic structural diagram of the present invention,
FIG. 2 is an enlarged view I of the internal structure of the working part of the present invention,
FIG. 3 is an enlarged view II of the internal structure of the working part of the present invention,
FIG. 4 is a schematic view of the connection between the operating rod and the linear motor of the present invention,
fig. 5 is a schematic diagram of the connection between the single chip microcomputer and the linear motor and the power supply.
Figure number and name: 1. the multifunctional handheld electric tool comprises a handheld handle, 11, an operation cavity, 12, an operation rod, 2, a working part, 21, a shell, 22, a working cavity, 23, a working block, 24, a compression spring, 25, the working rod, 26, a key groove, 3, a percussion block, 4, a linear motor, 5, a single chip microcomputer, 6, a power supply, 7, a start-stop button, 8, a gear button, 9 and a support frame.
Detailed Description
In order to explain the technical content, structural features, achieved objects and functions of the present invention in detail, the following embodiments are described in detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the utility model discloses a percussion instrument, which comprises a hand-held handle 1, a working part 2 is arranged at one end of the hand-held handle 1, the working part 2 comprises a shell 21, a working chamber 22 is arranged in the shell 21, and a working block 23 which can move along the direction vertical to the hand-held handle 1 is arranged in the working chamber 22; one end of the working block 23 and the inner wall of the working cavity 22 are connected with a compression spring 24, the other end of the working block 23 is connected with a working rod 25 extending out of the working cavity 22, and the tail end of the working rod 25 is connected with the percussion block 3; an operation cavity 11 is arranged in the handheld handle 1, an operation rod 12 capable of moving along the direction of the handheld handle 1 is arranged in the operation cavity 11, one side, back to the percussion block 3, of the end part of the operation rod 12 is formed into an inclined plane, and a key groove 26 matched with the end part of the operation rod 12 is formed in the side wall of the working block 23.
One end of the shell 21 corresponding to the percussion block 3 is connected with a support frame 9, the support frame 9 is arranged around the percussion block 3, and the height of the support frame 9 is smaller than the stroke of the percussion block 3.
The utility model provides a percussion instrument, a doctor holds a pen-shaped hand-held handle in the using process, then controls an operating rod to move towards the direction of a working block (gradually changed from figure 2 to figure 3), and utilizes the inclined plane at the end part of the operating rod to be inserted into a key groove on the side wall of the working block, thereby increasing the height of the working block (as shown in figure 3) and further compressing a compression spring; then, the working part is extended into the mouth of the patient to enable the percussion block to face the tooth to be diagnosed, then the operating rod is controlled to move rapidly to the direction far away from the working block (rapidly changing from figure 3 to figure 2), the working block is enabled to move downwards under the action of the compression spring, and the percussion block is further driven to strike the designated part of the tooth to be diagnosed; the doctor can judge whether the tooth is healthy or not according to the information fed back by the patient, and the steps can be repeated for a plurality of times according to the actual condition of the patient so as to improve the accuracy of the diagnosis result.
In practical application, the size of the compression spring and the spring coefficient are selected, so that the force of the percussion block impacting the teeth cannot exceed 100g, and the patient is prevented from generating discomfort due to overlarge impact force of the percussion block.
The support frame is used for assisting the positioning of a doctor, and the doctor leans against the teeth to be diagnosed when in percussion so as to ensure the stability of the percussion device when in percussion; on the other hand, the height of the support frame is smaller than the stroke of the percussion block, so that the percussion block can impact the teeth to be diagnosed.
As shown in fig. 4, as a specific application in practical use, a linear motor 4 is disposed in the operation chamber 11, and the operation rod 12 is fixedly connected to an output block of the linear motor 4.
The linear motor can adopt a CITIZENCHIBA micro linear motor (the specific model is SLS-10-R20-1) produced by Shanghai Ayinhen electromechanical science and technology Limited company, and the linear motor controls the operating rod to move towards the direction of the working block or away from the direction of the working block, so that the working block moves along the working cavity.
As shown in fig. 5, as another specific application in practical use, the linear motor 4 is electrically connected to a single chip microcomputer 5 and a power supply 6, and the handle 1 is provided with a plurality of control buttons connected to the single chip microcomputer 5. The control button at least comprises a start-stop button 7 and a gear button 8, the start-stop button 7 is used for controlling the start and stop of the linear motor 4 through the single chip microcomputer 5, and the gear button 8 is used for changing the stroke of the linear motor 4 through the single chip microcomputer 5.
Above-mentioned singlechip adopts AT89S52 series, like this, the utility model discloses not only can realize the lift of linear electric motor control work piece, can also realize the adjustment of work piece elevating height through the stroke that changes linear electric motor to adjust compression spring' S compression degree and realize the power that the piece of percussion strikes the tooth. In practical application, the stroke of the linear motor is set according to specific parameters of the compression spring (different working states of the linear motor are between the working states of fig. 2 and fig. 3), so that the force of the percussion block impacting the teeth has three gears of large (100g), medium (50g) and small (25 g).
As a further specific application in practical use, the power source 6 is a rechargeable battery, so that it can be used independently without a cable in use, and connected to a charging cord or placed in a charging stand (similar to a power toothbrush) in non-use state.
In summary, the preferred embodiments of the present invention are only examples, and the scope of the present invention is not limited thereto, and all equivalent changes and modifications made in accordance with the scope of the present invention and the contents of the specification are within the scope covered by the present invention.
Claims (6)
1. A percussion instrument comprising a hand-held handle (1), characterized in that: one end of the handheld handle (1) is provided with a working part (2), the working part (2) comprises a shell (21), a working cavity (22) is arranged in the shell (21), and a working block (23) capable of moving in a direction perpendicular to the handheld handle (1) is arranged in the working cavity (22); one end of the working block (23) and the inner wall of the working cavity (22) are connected with a compression spring (24), the other end of the working block (23) is connected with a working rod (25) extending out of the working cavity (22), and the tail end of the working rod (25) is connected with a percussion block (3); be equipped with operation chamber (11) in handheld handle (1), be equipped with in operation chamber (11) and follow operation rod (12) of handheld handle (1) direction motion, the tip of operation rod (12) dorsad one side shaping of percussion block (3) is the inclined plane, be equipped with on the lateral wall of work piece (23) with operation rod (12) tip complex keyway (26).
2. A plexor according to claim 1, wherein: a linear motor (4) is arranged in the operation cavity (11), and the operation rod (12) is fixedly connected to an output block of the linear motor (4).
3. A plexor according to claim 2, wherein: the linear motor (4) is electrically connected with a single chip microcomputer (5) and a power supply (6), and a plurality of control buttons connected with the single chip microcomputer (5) are arranged on the handheld handle (1).
4. A plexor according to claim 3, wherein: the control button at least comprises a start-stop button (7) and a gear button (8), the start-stop button (7) is used for controlling the start and stop of the linear motor (4) through the single chip microcomputer (5), and the gear button (8) is used for changing the stroke of the linear motor (4) through the single chip microcomputer (5).
5. A plexor according to claim 3 or 4, wherein: the power supply (6) is a rechargeable battery.
6. A plexor according to claim 1, wherein: the shell (21) corresponds one end of the percussion block (3) is connected with a support frame (9), the support frame (9) surrounds the percussion block (3) and is arranged, and the height of the support frame (9) is smaller than the stroke of the percussion block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124589.7U CN211534521U (en) | 2020-01-19 | 2020-01-19 | Percussion instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124589.7U CN211534521U (en) | 2020-01-19 | 2020-01-19 | Percussion instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211534521U true CN211534521U (en) | 2020-09-22 |
Family
ID=72492283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020124589.7U Active CN211534521U (en) | 2020-01-19 | 2020-01-19 | Percussion instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211534521U (en) |
-
2020
- 2020-01-19 CN CN202020124589.7U patent/CN211534521U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231222 Address after: Floor 3, Building 5, No. 28 Yuhua Road, Linkong Economic Core Zone, Shunyi District, Beijing, 101318 Patentee after: Beijing Xiaoaozhuomei Denture Co.,Ltd. Address before: 102218 Department of Stomatology, outpatient department, commercial aviation general hospital, building 17, Tiantong Xiyuan District 2, Changping District, Beijing Patentee before: Fu Shaoping |
|
| TR01 | Transfer of patent right |