CN210582516U - Hammer for neurology diagnosis - Google Patents
Hammer for neurology diagnosis Download PDFInfo
- Publication number
- CN210582516U CN210582516U CN201920878758.3U CN201920878758U CN210582516U CN 210582516 U CN210582516 U CN 210582516U CN 201920878758 U CN201920878758 U CN 201920878758U CN 210582516 U CN210582516 U CN 210582516U
- Authority
- CN
- China
- Prior art keywords
- hammer
- baffle
- seat
- blocking rod
- hammer handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003745 diagnosis Methods 0.000 title claims abstract description 6
- 230000000903 blocking effect Effects 0.000 claims abstract description 23
- 230000000926 neurological effect Effects 0.000 claims abstract 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009527 percussion Methods 0.000 abstract description 8
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract description 2
- 230000011514 reflex Effects 0.000 description 14
- 210000003205 muscle Anatomy 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010079 rubber tapping Methods 0.000 description 5
- 210000003127 knee Anatomy 0.000 description 4
- 210000002435 tendon Anatomy 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 208000006735 Periostitis Diseases 0.000 description 2
- 210000001361 achilles tendon Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 210000005036 nerve Anatomy 0.000 description 2
- 210000003460 periosteum Anatomy 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000002567 autonomic effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
Images
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- Percussion Or Vibration Massage (AREA)
Abstract
The utility model discloses a neurological diagnosis hammer, which comprises a hammer body and a hammer handle, wherein a blocking rod is arranged inside the hammer handle, one end of the blocking rod is provided with a push-pull seat, the push-pull seat passes through a waist-shaped hole arranged on the hammer handle to extend out of the hammer handle, and the other end of the blocking rod passes through the hammer handle and extends into the hammer body to be matched with a baffle; the utility model discloses a hammer block, including baffle, baffle front end and fine setting seat, the baffle front end is connected with the head of strikeing, the baffle rear sets up the pressure strip, be provided with main regulating spring and vice regulating spring between baffle and the pressure strip, the pressure strip front end is provided with the counter bore, the counter bore bottom is provided with the through-hole, the fine setting board has been placed in the counter bore, hammer block rear end threaded connection has main regulation seat, be provided with the screw hole on the main regulation seat, screw hole female connection has vice regulation seat, vice regulation seat front end passes through-hole and fine setting board looks adaptation. The utility model aims at providing a hammer for department of neurology diagnosis can control the percussion dynamics and need not wave the percussion hammer.
Description
Technical Field
The utility model relates to the field of medical equipment, specifically be a diagnostic hammer of using of department of neurology.
Background
When a doctor examines nerve reflex, when examination items such as biceps brachii muscle reflex, triceps brachii muscle reflex, radial periosteum reflex, knee tendon reflex, achilles tendon reflex and the like are carried out, the muscle tendon of the corresponding muscle of a patient needs to be directly (such as triceps brachii muscle reflex, radial periosteum reflex, knee tendon reflex and achilles tendon reflex) or indirectly (such as biceps brachii muscle reflex) tapped to observe the corresponding reflex strength of the patient, the conventional operation for carrying out the examination is to tap the corresponding muscle of the patient by swinging a tapping hammer by hands, the tapping hammer adopted in a ward mainly comprises a hammer body and a hammer handle, the tapping strength can only be mastered by the strength of the current swinging of hands of medical staff, when the tapping strength is light, the patient cannot be induced by reflex, but the tapping is serious, the discomfort such as pain and the like can be brought to the patient and the medical staff, and the patient can be consciously controlled due to the swinging action of the arms of the medical staff, affecting the inspection result.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, provide a department of neurology is hammer for diagnosis, can control the percussion dynamics and need not wave the percussion hammer.
In order to realize the above purpose, the utility model adopts the technical scheme that: the hammer comprises a hammer body and a hammer handle, wherein the hammer body and the hammer handle are connected in a T shape, the hammer handle is arranged in the middle of the hammer body, a blocking rod is arranged inside the hammer handle, a push-pull seat is arranged at the far end of the hammer body of the blocking rod, the push-pull seat penetrates through a kidney-shaped hole formed in the hammer handle to extend out of the hammer handle, the blocking rod is pushed by the push-pull seat to slide in a reciprocating mode along the length direction of the hammer handle, and the blocking rod extends into the hammer body at the near end of the hammer body to be used for blocking a baffle so as to be incapable of moving towards the front end; the front end of the baffle is connected with the knocking head, the knocking head slides back and forth along the length direction of the hammer body, the front end of the knocking head extends out of the hammer body and is used for knocking knees of a patient, the pressing plate is arranged behind the baffle, the main adjusting spring and the auxiliary adjusting spring are arranged between the baffle and the pressing plate, the knocking head is driven to move towards the outer side of the hammer body by utilizing elastic force generated by deformation of the main adjusting spring and the auxiliary adjusting spring so as to achieve the effect of knocking the knees of the patient, and meanwhile, the stiffness coefficient of the main adjusting spring is larger than that of the auxiliary adjusting spring, so that the deformation degree of the main adjusting spring and the auxiliary adjusting spring is adjusted to accurately control the knocking force of the knocking head; in order to adjust main regulating spring and vice regulating spring's deformation degree, the pressure strip front end is provided with the counter bore, the counter bore bottom is provided with the through-hole, the fine-tuning board has been placed in the counter bore, hammer block rear end threaded connection has the main regulation seat, the main regulation seat is used for promoting the pressure strip towards the motion of strikeing the head, it is provided with the screw hole to run through along its axis on the main regulation seat, threaded hole female connection has vice regulation seat, vice regulation seat front end passes the through-hole and is used for promoting the fine-tuning board towards the motion of strikeing the head, vice regulation seat rear end stretches out the main regulation seat.
Furthermore, a limiting plate is arranged at the opening at the front end of the hammer body along the inner wall of the opening, and the limiting plate is used for preventing the knocking head from flying out of the hammer body.
Furthermore, a sliding key is arranged on the side wall of the blocking rod and extends into a sliding groove in the inner wall of the hammer handle.
Furthermore, a return spring for helping the blocking rod to extend into the hammer body is arranged on the sliding key.
The utility model has the advantages that: utilize the elasticity of spring to replace to wave the percussion hammer in order to carry out the percussion to patient for the percussion action is more concealed, reduces patient and influences the inspection effect because of seeing the autonomic control that this action of waving the percussion hammer produced.
1. Because of the elasticity of spring is by the coefficient of stiffness of spring and the deformation degree control of spring, when the coefficient of stiffness of spring is certain, control the dynamics of knocking through the deformation degree of adjusting the spring.
2. The main adjusting spring and the auxiliary adjusting spring with different stiffness coefficients are arranged, the potential energy for the motion of the front end of the hammer body can be rapidly provided for the knocking head by the aid of the main adjusting spring, and fine adjustment is carried out by the aid of the auxiliary adjusting spring.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the hammer body structure
The text labels in the figures are represented as: 1. a hammer body; 2. a hammer handle; 3. a blocking lever; 4. a push-pull seat; 5. a kidney-shaped hole; 6. a baffle plate; 7. a knocking head; 8. a compression plate; 9. a main adjusting spring; 10. an auxiliary adjusting spring; 11. a fine adjustment plate; 12. a main adjustment seat; 13. an auxiliary adjusting seat; 14. a limiting plate; 15. a sliding key; 16. a sliding groove; 17. a return spring.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
As shown in fig. 1-2, the specific structure of the present invention is: the hammer comprises a hammer body 1 and a hammer handle 2, wherein the front end and the rear end of the hammer body 1 are open, a blocking rod 3 is arranged in the hammer handle 2 along the length direction of the hammer handle, a push-pull seat 4 is arranged at one end of the blocking rod 3, the push-pull seat 4 penetrates through a waist-shaped hole 5 formed in the hammer handle 2 to extend out of the hammer handle 2, the waist-shaped hole 5 and the hammer handle 2 are arranged in the same direction, and the other end of the blocking rod 3 penetrates through the hammer handle 2 to extend into the hammer body 1 and is positioned in front of a baffle 6; the front end of the baffle 6 is connected with a knocking head 7, the outer diameter of the baffle 6 is larger than that of the knocking head 7, the front end of the knocking head 7 is movably inserted and extends out of the front end of the hammer body 1, a pressing plate 8 is arranged behind the baffle 6, a main adjusting spring 9 and an auxiliary adjusting spring 10 which are in the same direction are arranged between the baffle 6 and the pressing plate 8, the main adjusting spring 9 is sleeved outside the auxiliary adjusting spring 10, a counter bore is arranged at the front end of the pressing plate 8, a through hole is arranged at the bottom of the counter bore, a fine adjusting plate 11 is arranged in the counter bore, the outer diameter of the fine adjusting plate 11 is smaller than the inner diameter of the main adjusting spring 9 but not smaller than the outer diameter of the auxiliary adjusting spring 10, a main adjusting seat 12 matched with the pressing plate 8 is in threaded connection with the rear end of the hammer body 1, a threaded hole is arranged on the main adjusting seat 12 in a penetrating manner along the axis of the, the through-hole is passed to vice regulation seat 13 front end and fine-tuning 11 looks adaptations, vice regulation seat 13 rear end stretches out main regulation seat 12 and vice regulation seat 13 and main regulation seat 12 all are provided with the scale with the accurate distance of knowing vice regulation seat 13 and main regulation seat 12 and moving to hammer block 1, main regulation spring 9, strike head 7, pressure strip 8, main regulation seat 12 and hammer block 1 syntropy setting.
Preferably, limiting plates 14 are arranged at the opening at the front end of the hammer body 1 along the inner wall of the opening, and the inner diameter between the limiting plates 14 is larger than the outer diameter of the knocking head 7 and smaller than the outer diameter of the baffle 6, so as to prevent the knocking head 7 from flying out of the front end of the hammer body 1.
Preferably, in order to improve the sliding stability of the blocking rod 3, a sliding key 15 is arranged on the side wall of the blocking rod 3, and the sliding key 15 extends into a sliding groove 16 on the inner wall of the hammer handle 2.
Preferably, a return spring 17 is fixedly arranged on the sliding key 15, the return spring 17 is arranged in the same direction with the hammer handle 2, and the other end of the return spring 17 is connected with the hammer body 1.
The specific using process is as follows: in the initial state, the blocking rod 3 extends into the hammer body 1 to block the baffle 6 to prevent the knocking head 7 from moving; when the nerve reflex is checked, the medical staff rotates the main adjusting seat 12 according to the actual condition of the patient to drive the pressing plate 8 and the fine adjustment plate 11 to move towards one side of the knocking head 7, and then rotates the auxiliary adjusting seat 13 to drive the fine adjustment plate 11 to move towards one side of the knocking head 7 after the main adjusting seat 12 moves to a certain distance; after the adjustment is finished, the push-pull seat 4 is pushed to release the contact between the blocking rod 3 and the baffle 6, and the knocking head 7 is quickly popped out from the hammer body 1 with the help of the main adjusting spring 9 and the auxiliary adjusting spring 10 to knock the corresponding tendon of the patient; after the striking is completed, the striking head 7 is pushed back into the hammer body 1 to return to the initial state.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are practically unlimited specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the technical features described above can also be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (4)
1. A hammer for neurology diagnosis comprises a hammer body (1) and a hammer handle (2), and is characterized in that a blocking rod (3) is arranged inside the hammer handle (2), a push-pull seat (4) is arranged at one end of the blocking rod (3), the push-pull seat (4) penetrates through a waist-shaped hole (5) formed in the hammer handle (2) to extend out of the hammer handle (2), and the other end of the blocking rod (3) penetrates through the hammer handle (2) to extend into the hammer body (1) to be matched with a baffle (6); the front end of the baffle (6) is connected with a knocking head (7), the front end of the knocking head (7) is movably inserted and extends out of the front end of the hammer body (1), a pressing plate (8) is arranged behind the baffle (6), a main adjusting spring (9) and an auxiliary adjusting spring (10) are arranged between the baffle (6) and the pressing plate (8), a counter bore is arranged at the front end of the compacting plate (8), a through hole is arranged at the bottom of the counter bore, a fine adjustment plate (11) is arranged in the counter bore, the rear end of the hammer body (1) is in threaded connection with a main adjusting seat (12) matched with the pressing plate (8), a threaded hole is arranged on the main adjusting seat (12) along the axis of the main adjusting seat in a penetrating way, an auxiliary adjusting seat (13) is connected with the threaded hole in an internal thread way, the front end of the auxiliary adjusting seat (13) penetrates through the through hole to be matched with the fine adjusting plate (11), and the rear end of the auxiliary adjusting seat (13) extends out of the main adjusting seat (12).
2. The neurological diagnostic hammer according to claim 1, wherein a limiting plate (14) is arranged along the inner wall of the opening at the front end of the hammer body (1).
3. A neurological diagnostic hammer according to claim 1, wherein the blocking rod (3) is provided with a sliding key (15) on its side wall, said sliding key (15) extending into a sliding groove (16) on the inner wall of the hammer handle (2).
4. A neurological diagnostic hammer according to claim 3, wherein the sliding key (15) is provided with a return spring (17) for assisting the blocking rod (3) to extend into the hammer body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920878758.3U CN210582516U (en) | 2019-06-12 | 2019-06-12 | Hammer for neurology diagnosis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920878758.3U CN210582516U (en) | 2019-06-12 | 2019-06-12 | Hammer for neurology diagnosis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210582516U true CN210582516U (en) | 2020-05-22 |
Family
ID=70717276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920878758.3U Expired - Fee Related CN210582516U (en) | 2019-06-12 | 2019-06-12 | Hammer for neurology diagnosis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210582516U (en) |
-
2019
- 2019-06-12 CN CN201920878758.3U patent/CN210582516U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |