CN210408468U

CN210408468U - Percussion hammer for neurology examination

Info

Publication number: CN210408468U
Application number: CN201920856014.1U
Authority: CN
Inventors: 司冰洁
Original assignee: First Affiliated Hospital of Henan University of TCM
Current assignee: First Affiliated Hospital of Henan University of TCM
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-04-28
Anticipated expiration: 2029-06-10

Abstract

Percussion hammer for neurology department examination relates to medical appliances technical field, the utility model discloses well percussion hammer's tup adopts detachable to connect, make things convenient for the tup to change the cross infection who avoids skin disease between the patient, and can select big tup or little tup according to patient's age stage, reduce the limitation that the device used, can change the strike hardness of tup according to the patient of different age bracket and different physique again, therefore, the clothes hanger is strong in practicability, and can adjust the length of the armed lever of percussion hammer, thereby change moment, the while has also made things convenient for carrying and depositing of percussion hammer, do not occupy too much space, therefore, the clothes hanger is strong in practicability, and is suitable for extensive popularization.

Description

Percussion hammer for neurology examination

Technical Field

The utility model relates to the technical field of medical appliances, concretely relates to percussion hammer is used in department of neurology inspection.

Background

The current department of neurology percussion hammer has following problem: 1. the knocking force of the percussion hammer cannot be controlled; 2. the large body is inconvenient to store and carry; 3. the hammer head is fixed with the arm rod and is inconvenient to replace regularly, and the hammer head directly contacts the skin of a patient, so that cross infection of skin diseases can be caused; 4. the hammer head is fixed in size and cannot be suitable for patients of different ages.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned content, for solving above-mentioned problem, the utility model provides a percussion hammer for department of neurology inspection, the utility model discloses well percussion hammer's tup adopts detachable to connect, make things convenient for the tup to change the cross infection who avoids skin disease between the patient, and can select big tup or little tup according to patient's age stage, reduce the limitation that the device used, can change the knocking hardness of tup according to the patient of different age bracket and different physique again, therefore, the clothes hanger is strong in practicability, and can adjust the length of percussion hammer's armed lever, thereby change moment, also made things convenient for simultaneously carrying and depositing of percussion hammer, do not occupy too much space, therefore, the clothes hanger is strong in practicability, and is suitable for extensive popularization.

The technical scheme is as follows: the telescopic arm comprises an arm rod and a supporting tube, wherein the upper end of the arm rod is provided with an opening, a cavity is formed in the arm rod, the bottom end of the arm rod is connected with a screw rod through rotation, the supporting tube penetrates through the opening in the upper end of the arm rod and is connected with the inside of the arm rod through threads matched with the screw rod, a first bevel gear is arranged at the position, close to the bottom end of the arm rod, of the screw rod, the first bevel gear is meshed with a second bevel gear, a rotating shaft is arranged on the side face of the second bevel gear, the rotating shaft penetrates through the side wall of the arm rod and is connected with a rotating handle, the top end of the supporting tube is connected with a hammer body, a fixed cavity is formed in one end of the hammer body, a first sliding block and a second sliding block are connected in the fixed cavity in a sliding mode, the first sliding block is connected, The second slider with be equipped with between the fixed chamber lateral wall and prevent first slider, second slider are in fixed intracavity portion pivoted limit structure, the lateral surface of second slider can be dismantled and connect big tup or little tup, the hammer block other end has been seted up and has been placed the chamber of placing of big tup, little tup, still be equipped with on the hammer block and be used for the lid to close place the lid in chamber, the bottom of armed lever is equipped with holds the portion.

Preferably, the inside wall of armed lever is equipped with vertical spout, the lateral wall of stay tube be equipped with the gliding vertical draw runner of vertical spout cooperation.

Preferably, the limiting structure comprises a pair of limiting blocks arranged on the side wall of the fixed cavity, and limiting grooves matched with the limiting blocks to slide are formed in the first sliding block and the second sliding block.

Preferably, the setting element is for seting up the round hole of fixed chamber lateral wall, the tight locking piece is including seting up first slider lateral wall cylinder groove, cylinder inslot is connected with the second spring, the second spring other end is connected with the metal ball, the metal ball can the round trip movement in the cylinder inslot when the second spring is in quiescent condition, the metal ball exposes the cylinder groove forms and will first slider location arrives the structure of fixed intracavity portion.

Preferably, big tup, little tup all include the connecting rod, the connecting rod with the lateral surface of second slider passes through threaded connection.

Preferably, place intracavity portion and be equipped with the rubber fixed block, set up on the rubber fixed block and be used for fixing the tup groove of connecting rod, the lid passes through threaded connection on the hammer block.

Preferably, the outer side wall of the holding part is provided with a hand-holding sleeve, and the outer side of the hand-holding sleeve is provided with anti-slip lines.

Preferably, the bottom end of the inside of the arm rod is provided with a groove, a bearing is arranged in the groove, and the screw rod is connected to the inner edge of the bearing, so that the screw rod can rotate inside the arm rod.

The utility model provides a percussion hammer for neurology department examination, compare beneficial effect with prior art and be:

the utility model discloses the tup of percussion hammer in the utility model adopts detachable to connect, make things convenient for the tup to change and avoid the cross infection of skin disease between the patient, set up the tup groove again, when going out to carry the percussion hammer, can place big tup or little tup inside tup groove 28, further prevent big tup or little tup pollution, also practice thrift the storage space, and can select big tup or little tup to connect according to the age stage of patient when using, reduce the limitation that the device used, increase the application scope of device and the practicality of device, the hospital need not purchase the percussion hammer of many specifications, only need prepare the tup of the hammer block of equidimension, thereby reduce the cost of hospital;

2 in the utility model, the position of the first slider is adjusted through the positioning piece and the locking piece, so that the pretightening force of the first spring can be adjusted, when the hammer head is contacted with the nerve part, different knocking effects can be achieved according to different pretightening forces of the first spring, and the knocking hardness of the hammer head can be changed according to patients of different ages and different physiques;

the utility model discloses a screw rod, stay tube, first bevel gear, second bevel gear, pivot and turning handle cooperate, realize the regulation of the length of the armed lever of percussion hammer to change moment, also made things convenient for carrying and depositing of percussion hammer simultaneously, do not occupy too much space, the practicality is strong, is fit for extensively promoting.

Drawings

Fig. 1 is a vertical sectional view of the utility model.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a front view of the utility model.

Fig. 4 is a sectional view taken along a-a in fig. 3.

In the figure: 1-arm rod, 2-support tube, 3-screw rod, 4-first bevel gear, 5-second bevel gear, 6-rotating shaft, 7-rotating handle, 8-hammer body, 9-fixed cavity, 10-first slide block, 11-second slide block, 12-first spring, 13-small hammer head, 14-placing cavity, 15-cover body, 16-hand holding part, 17-vertical sliding groove, 18-vertical sliding strip, 19-limiting block, 20-limiting groove, 21-round hole, 22-cylindrical groove, 23-second spring, 24-metal ball, 25-large hammer head, 26-connecting rod, 27-rubber fixed block, 28-hammer head groove, 29-grip sleeve, 30-groove and 31-bearing.

The specific embodiments,

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.

First embodiment, as shown in fig. 1 to 4, a percussion hammer for neurology examination includes an arm 1 having an opening at an upper end thereof and a cavity inside thereof, and a support tube 2. The arm rod 1 and the supporting tube 2 can be made of stainless steel metal materials. The inner cavity of the arm rod 1 is matched with the size of the supporting tube 2, so that the supporting tube 2 can move up and down in the arm rod 1.

The inside bottom of armed lever 1 is connected with screw rod 3 through rotating, and wherein, recess 30 has been seted up to the inside bottom of armed lever 1, is equipped with bearing 31 in the recess 30, and the outer fringe welding of bearing 31 is in recess 30 promptly, and screw rod 3 is connected at the inner edge of bearing 31, makes screw rod 3 can rotate in armed lever 1 is inside, and the bottom of screw rod 3 passes through the key-type connection with bearing 31 inner edge promptly.

Stay tube 2 runs through 1 upper end opening of armed lever, and stay tube 2 is inside to be equipped with the internal thread, and stay tube 2 is inside armed lever 1 through the threaded connection that cooperatees with screw rod 3.

The screw rod 3 is provided with a first bevel gear 4 near the bottom end of the arm rod 1, the inner edge of the first bevel gear 4 is fixedly connected with the screw rod 3 in a welding mode, the first bevel gear 4 is meshed with a second bevel gear 5, the side face of the second bevel gear 5 is provided with a rotating shaft 6, and the rotating shaft 6 is in key connection with the inner edge of the second bevel gear 5. The rotating shaft 6 penetrates through the side wall of the arm rod 1 and is connected with the rotating handle 7, wherein a through hole is formed in the side wall of the arm rod 1, a small bearing is fixed in the through hole, the outer edge of the small bearing is welded in the through hole, the rotating shaft 6 is connected with the inner edge of the small bearing through a key, the other end of the rotating shaft 6 is fixedly connected with the rotating handle 7 in a welding mode, and the rotating handle 7 is in a flower shape.

Rotate the turning handle 7, turning handle 7 drives pivot 6 and rotates, pivot 6 drives second bevel gear 5 and rotates, second bevel gear 5 meshes with first bevel gear 4 mutually, second bevel gear 5 rotates and drives first bevel gear 4 and rotates, and then make screw rod 3 rotate 1 inside at the armed lever, 3 rotations of screw rod make stay tube 2 rise or descend 1 inside at the armed lever, realize the regulation of the length of the armed lever of percussion hammer, thereby change moment, the while has also made things convenient for carrying and depositing of percussion hammer, do not occupy too much space, therefore, the clothes hanger is strong in practicability.

The top of stay tube 2 is connected with hammer block 8, and hammer block 8 adopts stainless steel metal material to make, and stay tube 2 adopts welded fastening to be connected with hammer block 8. Fixed chamber 9 has been seted up to 8 one ends of hammer block, and sliding connection has first slider 10 and second slider 11 in fixed chamber 9, and first slider 10 and second slider 11 all adopt stainless steel metal material to make, and wherein, first slider 10 and second slider 11 can make a round trip to slide in fixed chamber 9 inside.

First slider 10 and second slider 11 are connected through first spring 12 between, and the both ends of first spring 12 adopt welded fastening to be connected with first slider 10, second slider 11 respectively, are equipped with setting element and tight latch fitting between fixed chamber 9 and the first slider 10.

Limiting structures for preventing the first sliding block 10 and the second sliding block 11 from rotating inside the fixed cavity 9 are arranged between the first sliding block 10 and the second sliding block 11 and the side wall of the fixed cavity 9. Wherein, limit structure is including establishing a pair of stopper 19 at fixed chamber 9 lateral wall, and stopper 19 sets up with fixed chamber 9 integrated into one piece, all offers on first slider 10, the second slider 11 with stopper 19 gliding spacing groove 20 that cooperatees.

The outer side surface of the second sliding block 11 is detachably connected with a large hammer head 25 or a small hammer head 13, wherein the large hammer head 25 and the small hammer head 13 both comprise a connecting rod 26, and the connecting rod 26 is connected with the outer side surface of the second sliding block 11 through threads.

The other end of the hammer body 8 is provided with a placing cavity 14 for placing a large hammer head 25 and a small hammer head 13, and the hammer body 8 is also provided with a cover body 15 for covering the placing cavity 14. Wherein, place intracavity 14 inside and be equipped with rubber fixed block 27, rubber fixed block 27 bonds through glue and is placing intracavity 14 in, offers the tup groove 28 that is used for fixed link 26 on the rubber fixed block 27, and lid 15 passes through threaded connection on hammer block 8.

The large hammer 25 or the small hammer 13 is detachably connected, so that the large hammer 25 or the small hammer 13 can be replaced conveniently, and cross infection of skin diseases among patients is avoided. And the hammer head groove 28 is arranged, so that the large hammer head 25 or the small hammer head 13 can be placed in the hammer head groove 28 when the percussion hammer is carried out, the pollution of the large hammer head 25 or the small hammer head 13 is further prevented, and the storage space is saved. And can select big tup or little tup to connect according to patient's age stage when using, reduce the limitation that the device used, increase the application scope of device and the practicality of device, the hospital need not purchase the percussion hammer of many specifications, only needs to prepare the tup of equidimension hammer block not to reduce the cost of hospital.

The bottom of arm pole 1 is equipped with holds 16, holds 16 and arm pole 1 integrated into one piece sets up. Wherein, the outer side wall of the holding part 16 is provided with a holding sleeve 29, and the outer side of the holding sleeve 29 is provided with anti-skid lines. The hand-held sleeve 29 can be made of rubber, the hand-held sleeve 29 is bonded on the outer side wall of the holding part 16 through glue, the anti-slip lines and the hand-held sleeve 29 are integrally formed, and the hand-held sleeve 29 is arranged to increase the hand comfort of a user.

Embodiment two, further on the basis of embodiment one, the inside wall of armed lever 1 is equipped with vertical chute 17, and the lateral wall of stay tube 2 is equipped with the gliding vertical draw runner 18 that cooperatees with vertical chute 17, and vertical draw runner 18 sets up with 2 lateral wall integrated into one piece of stay tube, sets up vertical chute 17 and vertical draw runner 18, and supplementary stay tube 2 reciprocates in armed lever 1 is inside.

In the third embodiment, on the basis of the first embodiment, the positioning members are round holes 21 formed in the side wall of the fixing cavity 9, the number of the round holes 21 is at least 3, and the distances between the adjacent round holes 21 are equal. The locking piece is including seting up in first slider 10 lateral wall cylinder groove 22, and cylinder groove 22 in-connection has second spring 23, and the second spring 23 other end is connected with metal ball 24, and second spring 23 both ends adopt welded fastening to be connected with cylinder groove 22, metal ball 24 respectively. The metal ball 24 can move back and forth in the cylindrical groove 22, and when the second spring 23 is in a static state, the metal ball 24 is exposed out of the cylindrical groove 22 to form a structure for positioning the first slider 10 inside the fixed cavity 9. The positioning of the first slider 10 is realized by the cooperation of the circular hole 21, the cylindrical groove 22, the second spring 23 and the metal ball 24.

The utility model discloses the tup of well percussion hammer adopts detachable to connect, make things convenient for the tup to change the cross infection who avoids skin disease between the patient, and can select big tup or little tup according to patient's age stage, reduce the limitation that the device used, can change the knocking hardness of tup according to the patient of different age brackets and different physiques again, therefore, the clothes hanger is strong in practicability, and can adjust the length of the armed lever of percussion hammer, thereby change moment, the while has also made things convenient for carrying and depositing of percussion hammer, do not occupy too much space, therefore, the clothes hanger is strong in practicability, and is suitable for extensive popularization.

While the present invention has been particularly shown and described with reference to the preferred embodiments thereof, and many methods and approaches to the practice thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. The percussion hammer for neurology examination is characterized by comprising an arm rod (1) and a supporting tube (2), wherein the upper end of the arm rod (1) is provided with an opening, a cavity is formed in the arm rod (1), a screw rod (3) is connected to the bottom end of the interior of the arm rod (1) in a rotating mode, the supporting tube (2) penetrates through the opening in the upper end of the arm rod (1) and is in threaded connection with the screw rod (3) in a matching mode, a first bevel gear (4) is arranged at the position, close to the bottom end of the arm rod (1), of the screw rod (3), the first bevel gear (4) is meshed with a second bevel gear (5), a rotating shaft (6) is arranged on the side face of the second bevel gear (5), the rotating shaft (6) penetrates through the side wall of the arm rod (1) and is connected with a rotating handle (7), the top end of the supporting tube (2) is connected with a hammer body (8), a first sliding block (10) and a second sliding block (11) are slidably connected in the fixed cavity (9), the first sliding block (10) and the second sliding block (11) are connected through a first spring (12), a positioning part and a locking part are arranged between the fixed cavity (9) and the first sliding block (10), a limiting structure for preventing the first sliding block (10) and the second sliding block (11) from rotating in the fixed cavity (9) is arranged between the first sliding block (10) and the second sliding block (11) and the side wall of the fixed cavity (9), a large hammer head (25) or a small hammer head (13) is detachably connected with the outer side surface of the second sliding block (11), a placing cavity (14) for storing the large hammer head (25) and the small hammer head (13) is arranged at the other end of the hammer body (8), and a cover body (15) for covering the placing cavity (14) is further arranged on the hammer body (8), the bottom of arm pole (1) is equipped with holds portion (16).

2. The percussion hammer for neurology examination according to claim 1, wherein the inside wall of the arm lever (1) is provided with a vertical sliding groove (17), and the outside wall of the support tube (2) is provided with a vertical sliding bar (18) which slides in cooperation with the vertical sliding groove (17).

3. The percussion hammer for neurology examination according to claim 1, wherein the limiting structure comprises a pair of limiting blocks (19) arranged on the side wall of the fixing cavity (9), and the first slider (10) and the second slider (11) are both provided with limiting grooves (20) which are matched with the limiting blocks (19) to slide.

4. The percussion hammer for neurology examination according to claim 1, wherein the positioning member is a circular hole (21) formed in a side wall of the fixing cavity (9), the locking member comprises a cylindrical groove (22) formed in a side wall of the first slide block (10), a second spring (23) is connected in the cylindrical groove (22), a metal ball (24) is connected to the other end of the second spring (23), the metal ball (24) can move back and forth in the cylindrical groove (22), and when the second spring (23) is in a static state, the metal ball (24) is exposed out of the cylindrical groove (22) to form a structure for positioning the first slide block (10) inside the fixing cavity (9).

5. The percussion hammer for neurologic examination according to claim 1, wherein the large hammer head (25) and the small hammer head (13) each comprise a connecting rod (26), and the connecting rod (26) is in threaded connection with the outer side surface of the second slide block (11).

6. The percussion hammer for neurology examination according to claim 5, wherein a rubber fixing block (27) is arranged inside the placement cavity (14), a hammer head groove (28) for fixing the connecting rod (26) is formed in the rubber fixing block (27), and the cover body (15) is connected to the hammer body (8) through threads.

7. The percussion hammer for neurology examination according to claim 1, wherein a grip sleeve (29) is provided on an outer side wall of the grip portion (16), and anti-slip lines are provided on an outer side of the grip sleeve (29).

8. The percussion hammer for neurology examination according to claim 1, wherein a groove (30) is formed at the bottom end inside the arm (1), a bearing (31) is arranged in the groove (30), and the screw (3) is connected to the inner edge of the bearing (31) so that the screw (3) can rotate inside the arm (1).