CN210158629U

CN210158629U - Percussion hammer for department of spine

Info

Publication number: CN210158629U
Application number: CN201920041091.1U
Authority: CN
Inventors: 李锋; 李赛; 朱文辉; 张凯; 段晓青; 董晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-10
Filing date: 2019-01-10
Publication date: 2020-03-20
Anticipated expiration: 2029-01-10

Abstract

The utility model discloses a percussion hammer for department of backbone, including the hammer case, the bottom fixedly connected with hammer handle of hammer case, the inside fixedly connected with fixed plate of hammer case, bolt fixedly connected with connecting plate is passed through to the side of fixed plate, the side fixedly connected with pressure spring of connecting plate, pressure spring's one end fixedly connected with limiting plate, the left surface fixedly connected with inner skleeve of limiting plate, the equal swing joint of limiting plate and inner skleeve is in the inside of hammer case, the inside fixedly connected with locking mechanism of inner skleeve, the inside swing joint of inner skleeve has the tup. This a percussion hammer for backbone diagnosis is through setting up pressure spring, limiting plate and inner skleeve, and the damping performance that can effectual reinforcing percussion hammer weakens the vibration that percussion hammer produced, has avoided medical personnel to use the percussion hammer to beat many times for a long time, when having dynamics control not good, can lead to the painful problem of patient because of beating the dynamics too big.

Description

Percussion hammer for department of spine

Technical Field

The utility model relates to the field of medical equipment, specifically a percussion hammer for department of spine.

Background

The human spine is made up of 33 vertebrae connected by ligaments, joints and intervertebral discs. Wherein the vertebrae comprise: 7 cervical vertebrae, 12 thoracic vertebrae, 5 lumbar vertebrae, 9 sacrum and coccyx, the upper end of the spine supports the skull, the lower hip bone, the middle rib, and the back wall of the thorax, abdominal cavity and pelvic cavity. The spine has functions of supporting the trunk, protecting the internal organs, protecting the spinal cord, and performing exercise. A longitudinal spinal canal is formed inside the spine from top to bottom, and a spinal cord is arranged inside the longitudinal spinal canal. When the spine is examined and diagnosed, most medical care directly uses a percussion hammer to tap the spinous process of each vertebral body, thereby achieving the effect of confirming the pain of a patient and being mainly used for examining the spine and the lumbar vertebra.

The existing percussion hammer is mostly composed of an eraser and a wooden or metal handle, not only is the structure simple, but also needs to be knocked repeatedly during examination, and because the existing percussion hammer does not have a good damping device, when knocking for many times, force control is not good, and the patient is painful due to overlarge knocking force, therefore, the percussion hammer for the department of vertebral column is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a percussion hammer is used to backbone branch of academic or vocational study has solved current percussion hammer and has mostly constituted by a rubber and a wooden or metallic handle, not only simple structure, need reciprocal a lot of when examining moreover to beat, because current percussion hammer does not have fine damping device, when beating many times, has dynamics control not good, can lead to the painful problem of patient because beat the dynamics too big.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a percussion hammer for department of spine comprises a hammer sleeve, wherein a hammer handle is fixedly connected to the bottom of the hammer sleeve, a fixed plate is fixedly connected to the inside of the hammer sleeve, a connecting plate is fixedly connected to the side of the fixed plate through a bolt, a pressure spring is fixedly connected to the side of the connecting plate, a limiting plate is fixedly connected to one end of the pressure spring, an inner sleeve is fixedly connected to the left side of the limiting plate, the limiting plate and the inner sleeve are movably connected to the inside of the hammer sleeve, a locking mechanism is fixedly connected to the inside of the inner sleeve, a hammer head is movably connected to the inside of the inner sleeve, a groove is formed in the bottom of the limiting plate, an adjusting rod is movably connected to the inside of the groove, the adjusting rod is movably connected to the inside of the hammer handle, a sliding groove is formed in the side of the hammer handle, the side of slider and the side fixed connection of adjusting the pole, the tooth's socket has been seted up at the top of inner skleeve, the through-hole has been seted up at the top of hammer sleeve, the inside fixedly connected with adjustment mechanism of through-hole, adjustment mechanism and the top swing joint of tooth's socket.

Preferably, locking mechanism includes dead lever and movable rod, dead lever top fixed connection is on the inner wall of inner skleeve, the clamp ring is gone up to the bottom fixedly connected with of dead lever, the movable rod passes through threaded connection in the bottom of inner skleeve, the top of movable rod has lower clamp ring through bearing swing joint, go up the clamp ring and correspond each other with lower clamp ring, the tup presss from both sides tightly to be fixed between last clamp ring and lower clamp ring.

Preferably, adjustment mechanism is including the pivot, bearing swing joint is passed through in the inside of through-hole in the pivot, the outer wall fixedly connected with gear of pivot, the bottom of gear and the top meshing of tooth's socket, bearing and fixedly connected with handle are run through to the one end of pivot, handle swing joint is at the back of hammer sleeve.

Preferably, the inside fixedly connected with reset spring of spout, reset spring's top and the bottom fixed connection of slider.

Preferably, the bottom fixedly connected with connecting rod of inner skleeve, the bottom swing joint of connecting rod has the pulley, the slide rail has been seted up on the left side of hammer sleeve inner wall bottom, pulley swing joint is in the inside of slide rail.

Preferably, one side of the limiting plate close to the pressure spring is inclined, and the inclination angle is 60 °.

(III) advantageous effects

The utility model provides a percussion hammer for department of spine possesses following beneficial effect:

(1) the utility model discloses a set up pressure spring, limiting plate and inner skleeve, can effectual reinforcing percussion hammer's damping performance, carry out the shock attenuation to the dynamics that the percussion hammer produced, when having avoided medical personnel to use the percussion hammer to beat many times for a long time, have dynamics control when not good, can lead to the painful problem of patient because beat the dynamics too big, simple structure is reasonable, convenient to use, the cost of manufacture is low, and the practicality is strong.

(2) The utility model discloses a telescopic inside sets up locking mechanism including, can effectual reinforcing to the change and the maintenance of tup, it is more convenient when needs take off to make the tup, makes medical personnel save time when dismantling the installation tup more.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a side view of the locking mechanism of the present invention;

FIG. 3 is a top view of the adjusting mechanism of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1 hammer sleeve, 2 hammer handles, 3 fixed plates, 4 connecting plates, 5 pressure springs, 6 limiting plates, 7 inner sleeves, 8 locking mechanisms, 801 fixed rods, 802 movable rods, 803 upper clamping rings, 804 lower clamping rings, 9 hammer heads, 10 grooves, 11 adjusting rods, 12 sliding grooves, 13 sliding blocks, 14 tooth grooves, 15 through holes, 16 adjusting mechanisms, 1601 rotating shafts, 1602 gears, 1603 handles, 17 return springs, 18 connecting rods, 19 pulleys and 20 sliding rails.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a percussion hammer for the department of spine comprises a hammer sleeve 1, a hammer handle 2 is fixedly connected to the bottom of the hammer sleeve 1, a fixing plate 3 is fixedly connected to the inside of the hammer sleeve 1, a connecting plate 4 is fixedly connected to the side of the fixing plate 3 through a bolt, a pressure spring 5 is fixedly connected to the side of the connecting plate 4, a limiting plate 6 is fixedly connected to one end of the pressure spring 5, one side of the limiting plate 6, which is close to the pressure spring 5, is inclined, the inclination angle is 60 degrees, an inner sleeve 7 is fixedly connected to the left side surface of the limiting plate 6, a connecting rod 18 is fixedly connected to the bottom of the inner sleeve 7, a pulley 19 is movably connected to the bottom of the connecting rod 18, a slide rail 20 is arranged on the left side of the bottom of the inner wall of the hammer sleeve 1, the pulley 19 is movably connected to the inside of the slide, the inner sleeve 7 cannot be popped out of the hammer sleeve 1, the limiting plate 6 and the inner sleeve 7 are movably connected inside the hammer sleeve 1, the pressure spring 5, the limiting plate 6 and the inner sleeve 7 are arranged, the damping performance of the percussion hammer can be effectively enhanced, vibration generated by the percussion hammer is weakened, and the problem that medical staff can cause pain of patients when the percussion force is too large is solved, the inner part of the inner sleeve 7 is fixedly connected with the locking mechanism 8, the locking mechanism 8 comprises the fixed rod 801 and the movable rod 802, the top of the fixed rod 801 is fixedly connected onto the inner wall of the inner sleeve 7, the bottom of the fixed rod 801 is fixedly connected with the upper clamping ring 803, the movable rod 802 is connected onto the bottom of the inner sleeve 7 through threads, the top of the movable rod 802 is movably connected with the lower clamping ring 804 through the bearing, the upper clamping ring 803 corresponds to the lower clamping ring 804, and the hammer head 9 is clamped and fixed between the upper, the locking mechanism 8 is arranged in the inner sleeve 7, so that the hammer 9 can be conveniently replaced and maintained, the hammer 9 can be more conveniently taken down and can be more conveniently used by medical personnel, when the hammer 9 needs to be taken down, the movable rod 802 is firstly rotated, the lower clamp ring 804 is far away from the upper clamp ring 803 under the action of threads, the hammer 9 can move between the upper clamp ring 803 and the lower clamp ring 804 to achieve the effect of replacing and maintaining the hammer 9, after the replacement and maintenance are completed, the hammer 9 is placed between the upper clamp ring 803 and the lower clamp ring 804, the movable rod 802 is reversely rotated, under the action of the threads, the movable rod 802 pushes the lower clamp ring 804 to be close to the upper clamp ring 803 to achieve the effect of clamping the hammer 9, the hammer 9 is movably connected in the inner sleeve 7, the hammer 9 is movably connected in the locking mechanism 8, the bottom of the limiting plate 6 is provided with a groove 10, the inner part of the groove 10 is movably connected with an adjusting rod 11, the adjusting rod 11 is movably connected inside the hammer handle 2, the side surface of the hammer handle 2 is provided with a sliding groove 12, the inner part of the sliding groove 12 is movably connected with a sliding block 13, the inner part of the sliding groove 12 is fixedly connected with a return spring 17, the top of the return spring 17 is fixedly connected with the bottom of the sliding block 13, the return spring 17 is arranged inside the sliding groove 12, the sliding block 13 can have the function of quick return, the use of the sliding block 13 is more convenient, the adjusting rod 11 is driven to return to the original position through the return of the sliding block 13, when a medical worker uses the percussion hammer, the sliding block 13 is firstly moved, the sliding block 13 moves downwards inside the sliding groove 12, the inner part of the sliding groove 12 is fixedly connected with the return spring 17, the top of the return spring 17 is fixedly connected with the bottom of the sliding block 13, the, the slider 13 can drive the adjusting rod 11 to move out of the interior of the groove 10 when moving downwards, under the action of the pressure spring 5, the inner sleeve 7 is made to pop out of the hammer sleeve 1, then the hammer head 9 is made to simultaneously move out of the hammer sleeve 1 and used, after the hammer head 9 pops out of the interior of the hammer sleeve 1, the slider 13 is released, the slider 13 and the adjusting rod 11 are driven to restore to the original position under the action of the return spring 17, so that the inner sleeve 7 is fixed again, the side surface of the slider 13 is fixedly connected with the side surface of the adjusting rod 11, the top of the inner sleeve 7 is provided with a tooth socket 14, the top of the hammer sleeve 1 is provided with a through hole 15, the interior of the through hole 15 is fixedly connected with an adjusting mechanism 16, the adjusting mechanism 16 comprises a rotating shaft 1601, the rotating shaft 1601 is movably connected inside the through hole 15 through a bearing, the outer wall of the rotating shaft, the handle 1603 is movably connected to the back of the hammer sleeve 1, when the inner sleeve 7 ejects the hammer sleeve 1, the gear 1602 at the top is driven to rotate inside the through hole 15 through the tooth grooves 14, the situation that the inner sleeve 7 cannot eject the hammer sleeve 1 due to the fact that the gear 1602 is fixed is avoided, when the hammer head 9 needs to be stored, a medical worker rotates the handle 1603 by hand, the handle 1603 drives the rotating shaft 1601 to rotate inside the through hole 15 through a bearing, the gear 1602 moves at the same time, the gear 1602 is meshed with the tooth grooves 14 at the top of the inner sleeve 7, the inner sleeve 7 is driven to move towards the inside of the hammer sleeve 1 when the gear 1602 moves, the effect of storing the inner sleeve 7 is achieved, the storage of the hammer head 9 can be effectively enhanced by arranging the adjusting mechanism 16 inside the hammer sleeve 1, after the hammer head 9 is used, the handle 1603 is rotated, and under the driving of the gear 1602 and the tooth grooves 14, the inner sleeve 7 enters the hammer sleeve 1 to achieve the effect of containing the protective hammer 9, and the adjusting mechanism 16 is movably connected with the top of the tooth groove 14.

To sum up, the utility model discloses a through setting up pressure spring 5, limiting plate 6 and inner skleeve 7, can effectively strengthen the damping performance of percussion hammer, weaken the vibration that percussion hammer produced, when having avoided medical personnel to use percussion hammer to beat many times for a long time, can have dynamics control when not good, can lead to the painful problem of patient because of beating the dynamics too big, medical personnel are when using percussion hammer, remove slider 13 earlier, make slider 13 move downwards in the inside of spout 12, the inside fixedly connected with reset spring 17 of spout 12, reset spring 17's top and the bottom fixed connection of slider 13, can extrude reset spring 17 simultaneously when slider 13 moves, make reset spring 17 atress compress, slider 13 can drive adjusting lever 11 and shift out the recess 10 inside when moving, under the effect of pressure spring 5, make inner skleeve 7 pop out hammer sleeve 1, then the hammer head 9 is moved out of the hammer sleeve 1 at the same time and used, after the hammer head 9 is ejected out of the hammer sleeve 1, the slide block 13 is released, the slide block 13 and the adjusting rod 11 are driven to restore to the original positions under the action of the reset spring 17, the inner sleeve 7 is convenient to fix again, the locking mechanism 8 is arranged in the inner sleeve 7, the hammer head 9 can be conveniently replaced and maintained, the hammer head 9 can be more conveniently taken down, medical personnel can use the hammer head more conveniently, when the hammer head 9 needs to be taken down, the movable rod 802 is firstly rotated, the lower clamping ring 804 is far away from the upper clamping ring 803, the hammer head 9 can move between the upper clamping ring 803 and the lower clamping ring 804, the effect of replacing and maintaining the hammer head 9 is achieved, after the replacement and maintenance are finished, the hammer head 9 is put between the upper clamping ring 803 and the lower clamping ring 804, the movable rod 802 is reversely rotated, the effect of clamping the hammer head 9, the utility model provides a current percussion hammer mostly comprises an rubber and a wooden or metal handle, simple structure not only, need reciprocal beat moreover during the inspection, because current percussion hammer does not have fine damping device, when medical personnel used the percussion hammer for a long time and beat many times, when can have dynamics control not good, can lead to the painful problem of patient because beat the dynamics too big, the utility model discloses rational in infrastructure, use easy maintenance, the cost of manufacture is low, is fit for using widely.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a percussion hammer for backbone branch of academic or vocational study, includes hammer sleeve (1), its characterized in that: the hammer is characterized in that a hammer handle (2) is fixedly connected to the bottom of the hammer sleeve (1), a fixing plate (3) is fixedly connected to the inside of the hammer sleeve (1), a connecting plate (4) is fixedly connected to the side of the fixing plate (3) through a bolt, a pressure spring (5) is fixedly connected to the side of the connecting plate (4), a limiting plate (6) is fixedly connected to one end of the pressure spring (5), an inner sleeve (7) is fixedly connected to the left side face of the limiting plate (6), the limiting plate (6) and the inner sleeve (7) are movably connected to the inside of the hammer sleeve (1), a locking mechanism (8) is fixedly connected to the inside of the inner sleeve (7), a hammer head (9) is movably connected to the inside of the inner sleeve (7), the hammer head (9) is movably connected to the inside of the locking mechanism (8), and a groove, the inside swing joint of recess (10) has regulation pole (11), adjust pole (11) swing joint in the inside of hammer handle (2), spout (12) have been seted up to the side of hammer handle (2), inside swing joint slider (13) of spout (12), the side of slider (13) and the side fixed connection who adjusts pole (11), tooth's socket (14) have been seted up at the top of inner skleeve (7), through-hole (15) have been seted up at the top of hammer sleeve (1), the inside fixedly connected with adjustment mechanism (16) of through-hole (15), the top swing joint of adjustment mechanism (16) and tooth's socket (14).

2. The percussion hammer for department of vertebral column according to claim 1, wherein: locking mechanism (8) are including dead lever (801) and movable rod (802), dead lever (801) top fixed connection is on the inner wall of inner skleeve (7), clamp ring (803) on the bottom fixedly connected with of dead lever (801), movable rod (802) are through threaded connection in the bottom of inner skleeve (7), there is lower clamp ring (804) at the top of movable rod (802) through bearing swing joint, go up clamp ring (803) and lower clamp ring (804) and correspond each other, tup (9) press from both sides tightly to be fixed between last clamp ring (803) and lower clamp ring (804).

3. The percussion hammer for department of vertebral column according to claim 1, wherein: adjustment mechanism (16) are including pivot (1601), pivot (1601) pass through bearing swing joint in the inside of through-hole (15), the outer wall fixedly connected with gear (1602) of pivot (1601), the top meshing of the bottom and tooth's socket (14) of gear (1602), the one end of pivot (1601) runs through bearing and fixedly connected with handle (1603), handle (1603) swing joint is at the back of hammer sleeve (1).

4. The percussion hammer for department of vertebral column according to claim 1, wherein: the inside fixedly connected with reset spring (17) of spout (12), the top of reset spring (17) and the bottom fixed connection of slider (13).

5. The percussion hammer for department of vertebral column according to claim 1, wherein: the bottom fixedly connected with connecting rod (18) of inner skleeve (7), the bottom swing joint of connecting rod (18) has pulley (19), slide rail (20) have been seted up to the left side of hammer sleeve (1) inner wall bottom, pulley (19) swing joint is in the inside of slide rail (20).

6. The percussion hammer for department of vertebral column according to claim 1, wherein: one side of the limiting plate (6) close to the pressure spring (5) is inclined, and the inclination angle is 60 degrees.