CN220045934U - Percussion hammer - Google Patents

Abstract

The utility model provides a percussion hammer, and relates to the technical field of medical appliances. The hammer comprises a hammer body provided with a hammer head, a handle and a graduated scale, wherein the lower end of the handle is provided with a mounting plate, and the graduated scale is detachably connected with the mounting plate; the lower extreme of handle can be dismantled and is provided with the handle cover, has seted up the holding tank on the perisporium of handle cover, and the scale is located the holding tank. Through all can dismantle with scale, handle cover with the handle and be connected, when using the scale, the handle cover is taken off on the handle, can take off the scale from the handle to paste the scale lower extreme at the long, the width etc. data of surface measurement foreign matter such as CT piece or nuclear magnetic sheet. When not using the scale, the scale is located the holding tank, and the lower extreme joint of scale and handle cover to avoided scale and user's palm butt, reduced user's comfort level.

Description

Percussion hammer

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a percussion hammer.

Background

In clinical practice, neurologists, orthopedics, but also medical students and other clinicians, often need to perform physical examinations of the nervous system, and many tools such as a plexor, a pain inspector, a tape, a ophthalmoscope, etc. are needed. Among them, the plexor is an instrument used by doctors to examine neuromuscular reflex. The multifunctional nerve muscle measuring instrument is composed of a piece of rubber and a wood or metal handle, when the instrument is used, the rubber end is used for gently tapping related parts to observe the reflection of nerve muscles, and a graduated scale is arranged at the handle for measurement. The graduated scale on the existing percussion hammer is generally connected to the handle in a rotating way or directly takes the graduated scale as the handle. The graduated scale is rotationally connected to the handle, and the thickness of the handle and the hammer head is larger than that of the graduated scale, so that the measurement result is inaccurate, and if the graduated scale is directly used as the handle, the comfort level of the percussion hammer is not high due to the fact that the thickness of the graduated scale is thinner.

Disclosure of Invention

The utility model aims to provide a percussion hammer which can solve the problems of the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the percussion hammer comprises a hammer body provided with a hammer head, a handle and a graduated scale, wherein the lower end of the handle is provided with a mounting plate, and the graduated scale is detachably connected with the mounting plate;

the lower extreme of handle can be dismantled and is provided with the handle cover, has seted up the holding tank on the perisporium of handle cover, and the scale is located the holding tank.

Furthermore, two graduated scales are arranged, a connecting piece is arranged between the two graduated scales, and the two graduated scales are rotationally connected through the connecting piece;

two ends that two graduated scales and connecting piece are connected can the butt.

Further, the connecting piece comprises two fixing plates and a limiting ring, and the sum of the thicknesses of the two fixing plates is smaller than or equal to the thickness of the graduated scale;

the two fixing plates are respectively connected with the end parts of the two graduated scales, the two fixing plates are overlapped, one end of the limiting ring sequentially penetrates through the two fixing plates, and two ends of the limiting ring are respectively abutted with the two fixing plates;

the limiting ring is detachably connected with the mounting plate.

Further, two accommodating grooves are formed in the handle sleeve, the two accommodating grooves are arranged oppositely, and a connecting strip is arranged between the two accommodating grooves;

one side of the graduated scale, which is close to the connecting strip, is provided with a notch.

Further, the tup includes first tup, and the outside cover that can dismantle of first tup is equipped with the second tup, and the inside of second tup is provided with spacing chamber, and spacing chamber is equipped with the opening, and first tup is located spacing intracavity, and with second tup joint.

Further, the second hammer head is detachably sleeved with a third hammer head, and the structure of the third hammer head is the same as that of the second hammer head.

Further, a storage battery is arranged in the handle, a switch is arranged on the handle, a lamp is arranged at one end of the hammer body, which is far away from the first hammer head, and the lamp and the switch are electrically connected with the storage battery;

the periphery wall of the hammer body is provided with a ophthalmoscope which is electrically connected with the switch and the storage battery.

The utility model has at least the following advantages or beneficial effects:

1. compared with the prior art, the percussion hammer provided by the utility model has the advantages that the graduated scale and the handle sleeve are detachably connected with the handle, when the graduated scale is used, the handle sleeve is taken down on the handle, and the graduated scale can be taken down from the handle, so that the lower end of the graduated scale is attached to the surface of a CT (computed tomography) sheet or a nuclear magnetic sheet and the like to measure the length, the width and other data of foreign matters or tissues. When not using the scale, the scale is located the holding tank, and the lower extreme joint of scale and handle cover to avoided scale and user's palm butt, reduced user's comfort level.

2. The graduated scales are provided with two, and rotate through the connecting piece and connect, and the user is when measuring the longer object of length, can rotate two graduated scales around the connecting piece, makes two graduated scales butt, and a long graduated scale is constituteed to two graduated scales this moment, has avoided the segmentation measurement to cause measuring result inaccurate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a plexor structure according to the present utility model;

FIG. 2 is a schematic view of the two scales provided by the utility model mounted on a mounting plate;

FIG. 3 is a front view of two scales connected by a connector;

fig. 4 is a schematic diagram of the internal structure of the connection of the first hammer, the second hammer and the third hammer provided by the utility model.

Icon: 100-hammer body; 101-a first hammer; 103-a second hammer; 105-limiting cavity; 107-a third hammer; 108-ophthalmoscope; 109-a luminaire; 110-handle; 111-mounting plates; 113-pin shafts; 130-scale; 131-a connector; 133-a fixing plate; 135-limiting rings; 150-handle sleeve; 151-a receiving groove; 153-a second securing ring; 155-first securing ring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Referring to fig. 1 to 4, a percussion hammer includes a hammer body 100 provided with a hammer head, a handle 110 and a scale 130. The upper end of the handle 110 is fixedly connected with the middle part of the hammer body 100. The lower extreme of handle 110 is provided with mounting panel 111, is provided with round pin axle 113 on the mounting panel 111, and the one end cover of scale 130 is established on round pin axle 113 to rotate with mounting panel 111 and be connected, and can former mounting panel 111 separation. The lower end of the handle 110 is detachably provided with a handle sleeve 150, a containing groove 151 is formed in the peripheral wall of the handle sleeve 150, and the graduated scale 130 is positioned in the containing groove 151.

Normally, the graduated scale 130 is positioned in the accommodating groove 151, and the percussion hammer is normally used by the user's hand grip sleeve 150, and the graduated scale 130 is not abutted with the palm of the user, so that discomfort felt by the user is avoided. When the user needs to use the graduated scale 130, after the handle sleeve 150 is separated from the handle 110, the graduated scale 130 is taken out, and the length of a required measured object can be measured by using the graduated scale 130, so that compared with the existing ruler fixedly installed on the percussion hammer, the graduated scale 130 can be attached to the surface of the object, and the accuracy of measured data is higher.

Specifically, a first fixing ring 155 is disposed at the upper end of the handle sleeve 150, and a limiting groove is disposed on the inner wall of the first fixing ring 155. The upper end of the handle sleeve 150 is provided with a rotating ring, the upper end of the handle sleeve 150 is positioned in the first fixed ring 155, and the rotating ring is positioned in the limiting groove. The inner wall of the first fixing ring 155 is provided with an internal thread, and the peripheral wall of the handle 110 is provided with an external thread matched with the internal thread, and the first fixing ring 155 is in threaded connection with the handle 110, so that the handle sleeve 150 is fixed on the handle 110.

Preferably, the lower end of the handle sleeve 150 is sleeved with a second fixing ring 153, the second fixing ring 153 is in threaded connection with the handle sleeve 150, the second fixing ring 153 can shield part of the accommodating groove 151, the lower end of the graduated scale 130 is abutted against the inner hole wall of the second fixing ring 153, the second fixing ring 153 limits the graduated scale 130, and the graduated scale 130 is prevented from freely rotating around the pin shaft 113 as the center and is positioned outside the accommodating groove 151.

Referring to fig. 2 and 3, two scales 130 are provided, a connecting member 131 is provided between the two scales 130, and the two scales 130 are rotatably connected through the connecting member 131. Two ends that two graduated scales 130 and connecting piece 131 are connected can the butt, and two graduated scales 130 butt, two graduated scales 130 constitute a length and single graduated scale 130 length twice's measuring scale, and the upper edge of two graduated scales 130 is in a straight line. The scale value on the scale 130 on the right side is marked with the scale value on the scale 130 on the left side as the base value. In addition, the upper part of one end of the graduated scale 130 connected with the connecting piece 131 is in a right-angle structure, and the lower end is in an arc structure.

Specifically, the connecting member 131 includes two fixing plates 133 and a limiting ring 135, and the sum of the thicknesses of the two fixing plates 133 is less than or equal to the thickness of the scale 130. The two fixing plates 133 are fixedly connected with the ends of the two scales 130, respectively. The two fixing plates 133 are overlapped, the limiting ring 135 is of an I-shaped structure, one end of the limiting ring 135 sequentially penetrates through the two fixing plates 133, and two ends of the limiting ring 135 are respectively abutted with the two fixing plates 133. The limiting ring 135 is sleeved on the pin shaft 113 so as to be detachably connected with the mounting plate 111.

It should be noted that, the two scales 130 are provided, the two accommodating grooves 151 are also provided on the handle sleeve 150, and the two accommodating grooves 151 are disposed opposite to each other, and the two scales 130 are respectively located in the two accommodating grooves 151.

Preferably, a connection bar is provided between the two receiving grooves 151. One side of the graduated scale 130, which is close to the connecting strip, is provided with a notch for avoiding the connecting strip. By providing the connecting strip, the strength of the sleeve 150 can be enhanced.

Referring to fig. 1 to 4, the hammer head includes a first hammer head 101, the first hammer head 101 is fixedly mounted at an end portion of the hammer body 100, and a second hammer head 103 is detachably sleeved outside the first hammer head 101. The inside of second tup 103 is provided with spacing chamber 105, and spacing chamber 105 is equipped with the opening, and the outside size looks adaptation of spacing chamber 105 and first tup 101. The first hammer 101 is located in the limiting cavity 105 and is connected with the Zhou Bika of the second hammer 103. The outside detachable cover of second tup 103 is equipped with third tup 107, and the structure of third tup 107 is the same with the structure of second tup 103, and the size of the spacing chamber 105 that the inside setting of third tup 107 and the outside size looks adaptation of second tup 103. The first hammer 101, the second hammer 103 and the third hammer 107 are all made of rubber materials, the sizes of the first hammer 101, the second hammer 103 and the third hammer 107 are different, and the first hammer 101 is minimum in size and suitable for children. The worker may directly pull out third hammer head 107 or second hammer head 103 as needed.

Preferably, a storage battery is arranged in the handle 110, a switch is arranged on the handle 110, a lamp 109 is arranged at one end, far away from the first hammer 101, of the hammer body 100, and the lamp 109 and the switch are electrically connected with the storage battery. The lamp 109 is an LED bulb capable of emitting yellow and white light, and a worker can turn on the lamp 109 as required to illuminate the surrounding environment, so that diagnosis on a patient is facilitated. Furthermore, an ophthalmoscope 108 is provided on the peripheral wall of the hammer body 100, and the ophthalmoscope 108 is electrically connected to a switch and a battery. Ophthalmoscope 108 is a conventional ophthalmoscope and, not described in detail herein, the switch is a three-position six-foot switch. The staff can carry out preliminary examination to patient's eye through ophthalmoscope 108, and preliminary examination patient's fundus condition is if abnormal condition carries out the specialty again and inspects, reduces patient's unnecessary expense.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The percussion hammer comprises a hammer body provided with a hammer head, a handle and a graduated scale, and is characterized in that the lower end of the handle is provided with a mounting plate, and the graduated scale is detachably connected with the mounting plate;

the lower extreme of handle can be dismantled and be provided with the handle cover, the holding tank has been seted up on the perisporium of handle cover, the scale is located the holding tank.

2. The percussion hammer according to claim 1, wherein two of the scales are provided, a connecting piece is provided between the two scales, and the two scales are rotatably connected through the connecting piece;

the two graduated scales can be abutted with two ends connected with the connecting piece.

3. The plexor of claim 2 wherein said connector comprises two fixed plates and a stop collar, the sum of the thicknesses of said two fixed plates being less than or equal to the thickness of said scale;

the two fixing plates are respectively connected with the end parts of the two graduated scales, the two fixing plates are overlapped, one end of the limiting ring sequentially penetrates through the two fixing plates, and two ends of the limiting ring are respectively abutted with the two fixing plates;

and the limiting ring is detachably connected with the mounting plate.

4. The plexor of claim 1 wherein said sleeve is provided with two receiving grooves, and wherein said two receiving grooves are disposed opposite each other with a connecting strip therebetween;

one side of the graduated scale, which is close to the connecting strip, is provided with a notch.

5. The percussion hammer according to claim 1, wherein the hammer head comprises a first hammer head, a second hammer head is detachably sleeved outside the first hammer head, a limiting cavity is formed in the second hammer head, an opening is formed in the limiting cavity, and the first hammer head is located in the limiting cavity and is clamped with the second hammer head.

6. The plexor of claim 5 wherein a third hammer head is removably sleeved outside of said second hammer head, said third hammer head having the same structure as said second hammer head.

7. The plexor of claim 6 wherein a battery is disposed in said handle, a switch is disposed on said handle, a light is disposed at an end of said hammer body distal from said first hammer head, and both said light and said switch are electrically connected to said battery;

and an ophthalmoscope is arranged on the peripheral wall of the hammer body and is electrically connected with the switch and the storage battery.