CN109528168B - Intelligent force measuring hammer - Google Patents
Intelligent force measuring hammer Download PDFInfo
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- CN109528168B CN109528168B CN201811559889.1A CN201811559889A CN109528168B CN 109528168 B CN109528168 B CN 109528168B CN 201811559889 A CN201811559889 A CN 201811559889A CN 109528168 B CN109528168 B CN 109528168B
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- 210000000988 bone and bone Anatomy 0.000 claims abstract description 51
- 238000001514 detection method Methods 0.000 claims abstract description 41
- 239000003086 colorant Substances 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000399 orthopedic effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract 1
- 230000004821 effect on bone Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Abstract
The invention provides an intelligent force measuring hammer, comprising: the hammer head body is provided with a containing cavity, and one end of the hammer head body is a force application end for knocking bones; the force application detection part is at least partially arranged in the accommodating cavity and is used for detecting the force applied by the force application end of the hammer head body when the bone is knocked, converting detection data into display signals and sending the display signals outwards; the display part is arranged on the outer surface of the hammer head body and is used for receiving the display signal and displaying the value of the knocking force applied by the force application end of the hammer head body when the bone is knocked according to the display signal or displaying different colors according to the range of the value of the knocking force applied by the force application end of the hammer head body when the bone is knocked so as to play a role in prompting. The invention solves the problem of single function of the orthopedic knocking hammer in the prior art, and only has the common rigid knocking effect, so that a doctor cannot accurately judge the magnitude of knocking force generated when knocking bones, and the problem of poor practicability exists.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a structural improvement of a force measuring hammer for orthopaedics.
Background
The orthopedic knocking hammer is used as medical equipment commonly used by orthopedics doctors and used for knocking bones of patients in orthopedic operations or bone reaction tests, the existing orthopedic knocking hammer has single function and only has a common rigid knocking function, and the doctor cannot accurately judge the magnitude of knocking force generated when knocking bones, so that the problem of poor practicability exists.
Disclosure of Invention
The invention mainly aims to provide an intelligent force measuring hammer, which solves the problem of single function of the orthopedic knocking hammer in the prior art, and has only a common rigid knocking function, so that a doctor cannot accurately judge the magnitude of knocking force generated when knocking bones, and the problem of poor practicability exists.
In order to achieve the above purpose, the present invention provides an intelligent force measuring hammer for striking bones and displaying the value of the striking force or prompting the range of the striking force; comprising the following steps: the hammer head body is provided with a containing cavity, and one end of the hammer head body is a force application end for knocking bones; the force application detection part is used for detecting the magnitude of the knocking force applied by the force application end of the hammer head body when knocking bones, converting detection data into display signals and sending the display signals outwards; the display part is arranged on the outer surface of the hammer head body and is used for receiving the display signal and displaying the value of the knocking force applied by the force application end of the hammer head body when the bone is knocked according to the display signal or displaying different colors according to the range of the value of the knocking force applied by the force application end of the hammer head body when the bone is knocked so as to play a role in prompting.
Further, the mounting hole that communicates with holding the chamber is seted up to the one end of tup body opposite with the application of force end, and the application of force detection portion includes: the mounting sleeve is provided with a mounting cavity, and the mounting cavity and the accommodating cavity are coaxially arranged; the inertial power element is movably arranged in the mounting cavity along the axial direction of the mounting cavity; the detection element is connected with the mounting sleeve and is positioned at one end of the mounting cavity far away from the force application end of the hammer head body; the elastic element is arranged between the inertial power element and the detection element, when the force application end of the hammer head body is used for knocking bones, the inertial power element moves towards the detection element under the action of inertial force and compresses the elastic element, the detection element obtains the knocking force applied by the force application end of the hammer head body when the bones are knocked by detecting the elastic pressure change applied by the elastic element, and the detection data are converted into display signals to be sent to the display part.
Further, the mounting sleeve includes: the main cylinder body is connected with the hammer head body, one part of the main cylinder body is positioned in the accommodating cavity, and the other part of the main cylinder body extends out of the accommodating cavity through the mounting hole; the position adjusting cover is arranged at one end of the main cylinder body far away from the force application end, forms an installation cavity with the main cylinder body, and is in threaded connection with the main cylinder body so as to be adjustable in position in the axial direction of the main cylinder body and adjust the initial compression amount of the elastic element.
Further, the intelligent force measuring hammer further comprises an adjusting gasket, wherein the adjusting gasket is sleeved on the outer peripheral side of the main cylinder body and is clamped between the outer surface of the hammer head body at the mounting hole and the position adjusting cover.
Further, the thickness of the adjusting pad is 2mm or more and 10mm or less.
Further, the detecting element is connected with the position adjusting cover, the elastic element is a compression spring, and the elastic element is in contact with the detecting element to provide elastic thrust for the inertial power element and the detecting element, wherein the elastic thrust is far away from the inertial power element.
Further, the inertial power element is spherical, and the detection element is a force sensor.
Further, the display portion includes a plurality of indicator lamps capable of displaying different colors, the indicator lamps of different colors correspond to different striking force ranges, and when a value of striking force applied by the force application end of the hammer head body falls within the striking force range including the hammer head body when the force application end strikes the bone, the indicator lamp of one color corresponding to the striking force range is lighted.
Further, the display part comprises a display panel, and the display panel is used for displaying the magnitude of the knocking force applied by the force application end of the hammer head body when the bone is knocked.
Further, the intelligent force measuring hammer further comprises an operating handle, and the operating handle is connected with the hammer head body.
By applying the technical scheme of the invention, the multifunctional intelligent force measuring hammer for orthopaedics is provided, has the knocking effect on bones of a common knocking hammer, can display the value of the knocking force or the range of the prompting knocking force generated when the bones are knocked in an intelligent mode, is convenient for medical staff to use, and greatly improves the practicability of the intelligent force measuring hammer.
Specifically, the intelligent force measuring hammer comprises a hammer head body, wherein one end of the hammer head body is a force application end for knocking bones, and when medical staff uses the intelligent force measuring hammer, the medical staff knocks bones through collision and contact between the force application end and the bones; in addition, because the intelligent force measuring hammer also comprises a force application detection part and a display part, the force application detection part, the display part and the hammer head body have compact integrated installation relation, and the structure miniaturization design of the intelligent force measuring hammer is facilitated, wherein the force application detection part can reliably detect the knocking force generated when the force application end is contacted with bones, and convert detection data into display signals to be sent outwards; the display part can receive the display signal and display the value of the knocking force applied by the force application end of the hammer head body when knocking bones according to the display signal or display different colors according to the range of the value of the knocking force applied by the force application end of the hammer head body when knocking bones so as to play a role in prompting; greatly facilitates the use of medical staff.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 shows a schematic structural view of an intelligent load cell according to an alternative embodiment of the invention;
FIG. 2 shows a schematic front view of the intelligent load cell of FIG. 1;
fig. 3 shows a schematic front sectional view of the intelligent load cell of fig. 1 in position of the ram head.
Wherein the above figures include the following reference numerals:
10. A hammer head body; 11. a receiving chamber; 12. a force application end; 13. a mounting hole; 20. a force application detection unit; 21. a mounting sleeve; 211. a mounting cavity; 212. a main cylinder; 213. a position adjustment cover; 22. an inertial power element; 23. a detection element; 24. an elastic element; 30. a display unit; 31. an indicator light; 40. adjusting the gasket; 50. and operating the handle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to solve the problem of single function of the orthopedic knocking hammer in the prior art, the intelligent force measuring hammer only has a common rigid knocking function, but cannot enable a doctor to accurately judge the magnitude of knocking force generated when knocking bones, and has the problem of poor practicability.
As shown in fig. 1 to 3, the intelligent dynamometer is used for knocking bones and displaying the value of the knocking force or prompting the range of the knocking force, the intelligent dynamometer comprises a hammer head body 10, a force application detection part 20 and a display part 30, the hammer head body 10 is provided with a containing cavity 11, one end of the hammer head body 10 is a force application end 12 used for knocking bones, at least one part of the force application detection part 20 is arranged in the containing cavity 11, the force application detection part 20 is used for detecting the magnitude of the knocking force applied by the force application end 12 of the hammer head body 10 when knocking bones and converting detected data into display signals to be sent outwards, the display part 30 is arranged on the outer surface of the hammer head body 10 and used for receiving the display signals and displaying the value of the knocking force applied by the force application end 12 of the hammer head body 10 when knocking bones according to the display signals or displaying different colors according to the range of the value of the knocking force applied by the force application end 12 of the hammer head body 10 when knocking bones so as to play a prompting role.
The application provides a multifunctional intelligent force measuring hammer for orthopaedics, which has the knocking effect on bones of a common knocking hammer, can display the value of the knocking force generated when the bones are knocked or prompt the range of the knocking force in an intelligent mode, is convenient for medical staff to use, and greatly improves the practicability of the intelligent force measuring hammer.
Specifically, the intelligent force measuring hammer comprises a hammer head body 10, wherein one end of the hammer head body 10 is a force application end 12 for knocking bones, and when medical staff uses the intelligent force measuring hammer, the medical staff knocks the bones through collision contact between the force application end 12 and the bones; in addition, since the intelligent force measuring hammer further comprises the force application detection part 20 and the display part 30, the force application detection part 20, the display part 30 and the hammer head body 10 have compact integrated installation relation, which is beneficial to the miniaturization design of the intelligent force measuring hammer, wherein the force application detection part 20 can reliably detect the knocking force generated when the force application end 12 is contacted with the bone, and convert detection data into display signals to be sent outwards; the display unit 30 can receive the display signal, and display the value of the striking force applied by the force application end 12 of the hammer head body 10 when striking the bone according to the display signal, or display different colors according to the range of the value of the striking force applied by the force application end 12 of the hammer head body 10 when striking the bone, so as to play a role of prompting; greatly facilitates the use of medical staff.
Specifically, as shown in fig. 3, the mounting hole 13 communicating with the housing chamber 11 is provided at an end of the hammer body 10 opposite to the force application end 12, the force application detecting portion 20 includes a mounting sleeve 21, an inertial force element 22, a detecting element 23, and an elastic element 24, at least a part of the mounting sleeve 21 is provided in the housing chamber 11, the mounting sleeve 21 has a mounting chamber 211, and the mounting chamber 211 is provided coaxially with the housing chamber 11, the inertial force element 22 is movably provided in the mounting chamber 211 in an axial direction of the mounting chamber 211, the detecting element 23 is connected to the mounting sleeve 21 and is located at an end of the mounting chamber 211 away from the force application end 12 of the hammer body 10, the elastic element 24 is provided between the inertial force element 22 and the detecting element 23, when the force application end 12 of the hammer body 10 strikes a bone, the inertial force element 22 moves toward the detecting element 23 and compresses the elastic element 24 by an inertial force, the detecting element 23 detects a change in an elastic pressure applied thereto by the elastic element 24, and the magnitude of the force applied by the force application end 12 of the hammer body 10 is known, and the detected data is converted into a display signal to be transmitted to the display portion 30. Therefore, when medical staff uses the intelligent force measuring hammer to strike the bones of patients, the intelligent force measuring hammer can realize the intelligent detection function on the striking force, and the practicability of the intelligent force measuring hammer is greatly improved.
As shown in fig. 3, the mounting sleeve 21 includes a main cylinder 212 and a position adjusting cap 213, the main cylinder 212 is connected with the hammer head body 10, a part of the main cylinder 212 is located in the accommodating chamber 11, another part of the main cylinder 212 extends out of the accommodating chamber 11 through the mounting hole 13, the position adjusting cap 213 is disposed at one end of the main cylinder 212 far from the force application end 12 and encloses a mounting chamber 211 with the main cylinder 212, and the position adjusting cap 213 is in threaded connection with the main cylinder 212 to be position-adjustable in the axial direction of the main cylinder 212 to adjust the initial compression amount of the elastic member 24. Thus, the initialization setting of the intelligent force measuring hammer is facilitated.
As shown in fig. 2 and 3, the intelligent dynamometer further includes an adjusting washer 40, and the adjusting washer 40 is sleeved on the outer peripheral side of the main cylinder 212 and is sandwiched between the outer surface of the hammer head body 10 at the mounting hole 13 and the position adjusting cover 213. The adjustment shims 40 are made of flexible materials, and the provision of adjustment shims 40 of different thicknesses facilitates adjustment of the initial amount of compression of the resilient element 24.
Optionally, the thickness of the adjustment shim 40 is 2mm or more and 10mm or less.
In the present embodiment, the detecting element 23 is connected to the position adjusting cover 213, the elastic element 24 is a compression spring, and the elastic element 24 is in contact with the detecting element 23 to provide elastic pushing force to the inertial power element 22 and the detecting element 23 away from each other. Thus, when the position adjustment cover 213 is screwed, the position adjustment cover 213 moves in the axial direction of the mounting chamber 211, thereby driving the detection member 23 to move in the axial direction of the mounting chamber 211, and thus adjusting the initial compression amount of the elastic member 24.
Preferably, in order to facilitate the movement of the inertial power element 22, the inertial power element 22 is spherical and the detection element 23 is a force sensor.
As shown in fig. 1 to 3, the display unit 30 includes a plurality of indicator lamps 31 capable of displaying different colors, the different color indicator lamps 31 corresponding to different striking force ranges, and when the magnitude of the striking force applied by the force application end 12 of the hammer body 10 when striking the bone falls within the striking force range including the same, the indicator lamp 31 of one color corresponding to the striking force range is lighted. For example, in the illustrated embodiment of the present application, the color of the indicator light 31 corresponding to the striking force in the striking force range a-Bkg is blue, the color of the indicator light 31 corresponding to the striking force in the striking force range C-Dkg is green, and the color of the indicator light 31 corresponding to the striking force in the striking force range E-Gkg is red.
Of course, in an alternative embodiment of the present application, not shown, the display unit 30 includes a display panel for displaying the magnitude of the striking force applied by the force application end 12 of the hammer head body 10 when striking the bone.
As shown in fig. 1 and 2, in order to facilitate the use of the intelligent load cell by medical staff, the intelligent load cell further includes an operation handle 50, and the operation handle 50 is connected with the hammer head body 10.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An intelligent force measuring hammer is used for knocking bones and displaying the value of knocking force or prompting the range of knocking force; characterized by comprising the following steps:
The hammer head body (10), the hammer head body (10) is provided with a containing cavity (11), and one end of the hammer head body (10) is a force application end (12) for knocking bones;
a force application detection part (20), wherein at least a part of the force application detection part (20) is arranged in the accommodating cavity (11), and the force application detection part (20) is used for detecting the force application force applied by the force application end (12) of the hammer head body (10) when the bone is knocked, converting detection data into display signals and sending the display signals outwards;
the display part (30) is arranged on the outer surface of the hammer head body (10), the display part (30) is used for receiving the display signal and displaying the value of the knocking force applied by the force application end (12) of the hammer head body (10) when the bone is knocked according to the display signal or displaying different colors according to the range of the value of the knocking force applied by the force application end (12) of the hammer head body (10) when the bone is knocked so as to play a role in prompting;
An end of the hammer head body (10) opposite to the force application end (12) is provided with a mounting hole (13) communicated with the accommodating cavity (11), and the force application detection part (20) comprises:
-a mounting sleeve (21), at least a portion of the mounting sleeve (21) being arranged within the receiving chamber (11), the mounting sleeve (21) having a mounting chamber (211), and the mounting chamber (211) being arranged coaxially with the receiving chamber (11);
-an inertial power element (22), said inertial power element (22) being movably arranged within said mounting cavity (211) along an axial direction of said mounting cavity (211);
The detection element (23) is connected with the mounting sleeve (21) and is positioned at one end of the mounting cavity (211) far away from the force application end (12) of the hammer head body (10);
An elastic element (24), wherein the elastic element (24) is arranged between the inertia power element (22) and the detection element (23), when the force application end (12) of the hammer head body (10) strikes the bone, the inertia power element (22) moves towards the detection element (23) under the action of inertia force and compresses the elastic element (24), the detection element (23) obtains the force application amount of the hammer head body (10) when striking the bone by detecting the change of elastic pressure applied by the elastic element (24), and converts detection data into display signals to be sent to the display part (30);
the mounting sleeve (21) comprises:
The main cylinder body (212) is connected with the hammer head body (10), one part of the main cylinder body (212) is positioned in the accommodating cavity (11), and the other part of the main cylinder body (212) extends out of the accommodating cavity (11) through the mounting hole (13);
A position adjustment cover (213), wherein the position adjustment cover (213) is arranged at one end of the main cylinder (212) far away from the force application end (12) and encloses the installation cavity (211) with the main cylinder (212), and the position adjustment cover (213) is in threaded connection with the main cylinder (212) so as to be position-adjustable in the axial direction of the main cylinder (212) and adjust the initial compression amount of the elastic element (24);
The intelligent force measuring hammer further comprises an adjusting gasket (40), wherein the adjusting gasket (40) is sleeved on the outer peripheral side of the main cylinder body (212) and is clamped between the outer surface of the hammer head body (10) at the mounting hole (13) and the position adjusting cover (213);
The detection element (23) is connected with the position adjusting cover (213), the elastic element (24) is a compression spring, and the elastic element (24) is contacted with the detection element (23) to provide elastic thrust far away from the inertial power element (22) and the detection element (23);
The inertial power element (22) is spherical, and the detection element (23) is a force sensor.
2. Intelligent force measuring hammer according to claim 1, characterized in that the thickness of the adjusting shim (40) is 2mm or more and 10mm or less.
3. The intelligent force measuring hammer according to claim 1, wherein the display part (30) includes a plurality of indicator lamps (31) capable of displaying different colors, the indicator lamps (31) of different colors corresponding to different striking force ranges, and when the force application end (12) of the hammer head body (10) applies striking force when striking the bone, the indicator lamp (31) of one color corresponding to the striking force range including the value of the applied striking force is lighted.
4. The intelligent force measuring hammer according to claim 1, wherein the display portion (30) includes a display panel for displaying a magnitude of a striking force applied by the force application end (12) of the hammer head body (10) when striking the bone.
5. The intelligent force measuring hammer of claim 1, further comprising an operating handle (50), wherein the operating handle (50) is connected to the hammer head body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559889.1A CN109528168B (en) | 2018-12-19 | Intelligent force measuring hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559889.1A CN109528168B (en) | 2018-12-19 | Intelligent force measuring hammer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109528168A CN109528168A (en) | 2019-03-29 |
| CN109528168B true CN109528168B (en) | 2024-07-02 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW560391U (en) * | 2002-12-05 | 2003-11-01 | Far East College | Iron hammer for with striking force indication |
| CN105212969A (en) * | 2015-10-26 | 2016-01-06 | 刘小民 | A kind of Neurology Department sensation detector |
| CN209712873U (en) * | 2018-12-19 | 2019-12-03 | 天衍医疗器材有限公司 | Intelligent force measuring hammer |
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW560391U (en) * | 2002-12-05 | 2003-11-01 | Far East College | Iron hammer for with striking force indication |
| CN105212969A (en) * | 2015-10-26 | 2016-01-06 | 刘小民 | A kind of Neurology Department sensation detector |
| CN209712873U (en) * | 2018-12-19 | 2019-12-03 | 天衍医疗器材有限公司 | Intelligent force measuring hammer |
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