CN211355586U

CN211355586U - A portable collapsible percussion hammer for examining neuromuscular reflex

Info

Publication number: CN211355586U
Application number: CN201921526012.2U
Authority: CN
Inventors: 杨栩; 徐国华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-14
Filing date: 2019-09-14
Publication date: 2020-08-28
Anticipated expiration: 2029-09-14

Abstract

The utility model discloses a portable collapsible percussion hammer for examining neuromuscular reflex, which relates to the technical field of medical instruments. Including fixed cover and placing the cover, fixed cover is articulated through the pivot with placing the cover, the inside of placing the cover is provided with the movable rod, the both ends of movable rod are passed through the movable rod and are connected with the inner wall rotation of placing the cover, the right flank fixed mounting of fixed cover has places the seat. This a portable collapsible percussion hammer for examining neuromuscular reflection, through setting up joint pole and joint piece, thereby utilize the two to peg graft each other and to fixed cover and place and can expand between the cover and make the movable rod can accomodate to fixed cover and place between the cover, the cooperation slider drives the movable block displacement and makes the tup accomodate to the inside of movable rod, through accomodating step by step to tup and movable rod, make this percussion hammer have the effect that can accomodate, thereby the advantage of conveniently carrying has been reached, the inconvenient problem of carrying has been solved.

Description

A portable collapsible percussion hammer for examining neuromuscular reflex

Technical Field

The utility model relates to the technical field of medical equipment, specifically a portable collapsible percussion hammer for examining neuromuscular reflex.

Background

The instrument is used by the physician to examine the neuromuscular reflex during percussion. Is composed of a rubber and a wooden or metal handle. When the multifunctional nerve-stimulating instrument is used, the relevant parts are lightly knocked by the rubber end to observe the reflection of neuromuscular, and meanwhile, in the diagnosis and treatment process of neurosurgery, a percussion hammer is often used to knock different parts of a human body to observe the stress response of the human body to knocking to diagnose diseases.

Among the prior art, percussion hammer for neurosurgery is the integrated into one piece, leads to percussion hammer can't fold or receive and draw, leads to placing inconveniently, occupies a large amount of spaces for people's carrying is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a portable collapsible percussion hammer for examining neuromuscular reflex possesses the advantage of conveniently carrying, has solved the inconvenient problem of carrying.

(II) technical scheme

In order to realize the purpose of conveniently carrying, the utility model provides a following technical scheme: the utility model provides a portable collapsible percussion hammer for examining neuromuscular reflex, includes fixed cover and places the cover, fixed cover is articulated through the pivot with placing the cover, the inside of placing the cover is provided with the movable rod, the both ends of movable rod are rotated with the inner wall of placing the cover and are connected, the right side fixed mounting of fixed cover has places the seat.

The interior of the placing sleeve is provided with an installation groove, the bottom of the fixed sleeve is fixedly connected with a clamping and connecting rod, the mounting groove is positioned inside the clamping rod, the inner wall of the mounting groove is provided with a driving groove, the driving groove is internally provided with a displacement rod, one end of the displacement rod extends to the outside of the placing sleeve, the other end of the displacement rod is fixedly connected with a clamping block, the push-pull plate is positioned on the outer side surface of the placing sleeve, the clamping block is positioned in a clamping groove formed in the clamping rod, the top end and the bottom end of the displacement rod are both fixedly connected with movable plates, the top end and the bottom end of the inner wall of the driving groove are both fixedly connected with buffer grooves, the inner wall fixed mounting of dashpot has flexible loop bar, the fixed surface cover of flexible loop bar has connect the spring, the one end that the dashpot inner wall was kept away from to flexible loop bar is connected with the fixed surface of fly leaf.

Two grooves of accomodating have been seted up to the inside of movable rod, two it is linked together, two to accomodate the groove intercommunication department of accomodating the groove rotates through the bearing and is connected with the bull stick, the movable block has been cup jointed in the surface activity of bull stick, the positive fixedly connected with slider of movable block, the top and the bottom of movable block all articulate there is the connecting rod, the inner wall of accomodating the groove rotates through the fixed axle and is connected with the tup, the right flank fixed mounting of tup has the loose axle, the mounting groove is kept away from the surface contact who places the side of cover and movable rod, the one end that the movable block was kept away from to the connecting rod is articulated with the inside of loose axle, the one end that the fixed axle was.

As a preferred technical scheme of the utility model, the medial surface of placing the cover is provided with places the pad, it is elastic rubber pad to place the pad.

As a preferred technical scheme of the utility model, the bull stick is the threaded rod, the thread groove with bull stick looks adaptation is seted up to the inside of movable block.

As an optimal technical solution of the present invention, the slider extends to the top of the movable rod through the opening of the inner wall of the accommodating groove.

As a preferred technical scheme of the utility model, the displacement rod is kept away from the one end fixedly connected with push-and-pull plate of joint piece, the push-and-pull plate is located the outside of placing the cover.

(III) advantageous effects

Compared with the prior art, the utility model provides a portable collapsible percussion hammer for examining neuromuscular reflex possesses following beneficial effect:

1. this a portable collapsible percussion hammer for examining neuromuscular reflection, through setting up joint pole and joint piece, thereby utilize the two to peg graft each other and to fixed cover and place and can expand between the cover and make the movable rod can accomodate to fixed cover and place between the cover, the cooperation slider drives the movable block displacement and makes the tup accomodate to the inside of movable rod, through accomodating step by step to tup and movable rod, make this percussion hammer have the effect that can accomodate, thereby the advantage of conveniently carrying has been reached, the inconvenient problem of carrying has been solved.

2. This a portable collapsible percussion hammer for examining neuromuscular reflection places the pad through the setting and can cushions the state of accomodating of movable rod to avoid the movable rod to rock fixed cover and place the inside emergence of cover, utilize and place the seat and can carry out vertical placing to this percussion hammer, thereby improved the stability of placing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a schematic view of the structure of the movable rod of the present invention.

In the figure: 1. fixing a sleeve; 2. placing a sleeve; 201. placing the pad; 3. a movable rod; 4. mounting grooves; 401. a clamping and connecting rod; 5. a drive slot; 6. a displacement rod; 7. a push-pull plate; 8. a clamping block; 9. a movable plate; 10. a buffer tank; 11. a telescopic loop bar; 12. a receiving groove; 13. a rotating rod; 14. a movable block; 15. a slider; 16. a connecting rod; 17. a fixed shaft; 18. a hammer head; 19. a movable shaft; 20. placing the seat.

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.

Referring to fig. 1-4, the utility model discloses a portable collapsible percussion hammer for examining neuromuscular reflex, including fixed cover 1 and placing cover 2, fixed cover 1 is articulated through the pivot with placing cover 2, the inside of placing cover 2 is provided with movable rod 3, the both ends of movable rod 3 are connected with the inner wall rotation of placing cover 2, the right flank fixed mounting of fixed cover 1 has and places seat 20.

The inner part of the placing sleeve 2 is provided with a mounting groove 4, the bottom of the fixing sleeve 1 is fixedly connected with a clamping rod 401, the mounting groove 4 is positioned in the clamping rod 401, the inner wall of the mounting groove 4 is provided with a driving groove 5, the inside of the driving groove 5 is provided with a displacement rod 6, one end of the displacement rod 6 extends to the outside of the placing sleeve 2, one end of the displacement rod 6, far away from the clamping block 8, is fixedly connected with a push-pull plate 7, the push-pull plate 7 is positioned at the outside of the placing sleeve 2, the other end of the displacement rod 6 is fixedly connected with the clamping block 8, the push-pull plate 7 is positioned at the outer side surface of the placing sleeve 2, the clamping block 8 is positioned in a clamping groove arranged in the clamping rod 401, the top end and the bottom end of the displacement rod 6 are both fixedly connected with movable plates 9, the top end and the bottom end of the inner wall of the driving groove 5 are both, the telescopic loop bar 11 comprises a movable tube and a sleeve, one end of the movable tube is positioned in the sleeve, and the telescopic loop bar is pulled to stretch out and draw back the inner part of the sleeve due to the continuous change of the length of the sleeve, the surface of the telescopic loop bar 11 is fixedly sleeved with a spring, and the telescopic loop bar 11 is far away from one end of the inner wall of the buffer tank 10 and fixedly connected with the surface of the movable plate 9.

Two containing grooves 12 are formed in the movable rod 3, the containing grooves 12 are communicated, the communicating position of the two containing grooves 12 is rotatably connected with a rotating rod 13 through a bearing, a movable block 14 is sleeved on the surface of the rotating rod 13, the rotating rod 13 is a threaded rod, a threaded groove matched with the rotating rod 13 is formed in the movable block 14, a sliding block 15 is fixedly connected to the front of the movable block 14, the sliding block 15 extends to the upper side of the movable rod 3 through an opening position of the inner wall of the containing groove 12, a connecting rod 16 is hinged to the top end and the bottom end of the movable block 14, a hammer 18 is rotatably connected to the inner wall of the containing groove 12 through a fixing shaft 17, a movable shaft 19 is fixedly mounted on the right side face of the hammer 18, a side face for placing the sleeve 2 and the movable rod 3 are far away from the mounting groove 4, one end of the connecting rod 16, far away from the movable block 14, is hinged to the inside of the movable shaft 19, the one end that fixed axle 17 was kept away from to tup 18 is located the outside of movable rod 3, this a portable collapsible percussion hammer for examining neuromuscular reflex, through setting up joint pole 401 and joint piece 8, thereby utilize the mutual grafting of the two to fixed cover 1 and place and can expand between the cover 2 and make movable rod 3 can accomodate to fixed cover 1 and place between the cover 2, cooperation slider 15 drives the 14 displacements of movable block and makes tup 18 accomodate to the inside of movable rod 3, through accomodating tup 18 and movable rod 3 step by step, make this percussion hammer have the effect of accomodating, thereby reached the advantage of conveniently carrying, the problem of inconvenient carrying is solved.

Specifically, the inner side surface of the placing sleeve 2 is provided with a placing pad 201, and the placing pad 201 is an elastic rubber pad.

In this embodiment, place through the setting and fill up 201 can cushion the state of accomodating of movable rod 3 to avoid movable rod 3 at fixed cover 1 and place the inside emergence of cover 2 and rock.

The utility model discloses a theory of operation and use flow: when using, pulling slider 15, make slider 15 along accomodating 12 direction displacements in the groove, make the movable block 14 along the displacement of bull stick 13 direction, thereby it carries out the angle deflection to drive connecting rod 16, make the tup 18 follow the inside of connecting rod 16 accomodate gradually into movable rod 3, pulling push-and-pull plate 7, make joint block 8 break away from joint pole 401, make fixed cover 1 and place cover 2 and expand, rotate movable rod 3, make movable rod 3 accomodate to fixed cover 1 and place between the cover 2, rotate fixed cover 1 once more, make joint pole 401 insert inside mounting groove 4, loosen push-and-pull plate 7, utilize the automatic resilience of flexible loop bar 11 upper spring, make joint block 8 insert the inside of joint pole 401, thereby fix joint pole 401, thereby accomplish accomodating movable rod 3.

To sum up, this a portable collapsible percussion hammer for examining neuromuscular reflection, through setting up joint pole 401 and joint piece 8, thereby utilize the two to peg graft each other fixed cover 1 and place and to expand between the cover 2 and make the movable rod 3 can accomodate to fixed cover 1 and place between the cover 2, cooperation slider 15 drives the 14 displacements of movable block and makes the tup 18 accomodate to the inside of movable rod 3, through accomodating step by step of tup 18 and movable rod 3, make this percussion hammer have the effect of accomodating, thereby reached the advantage of conveniently carrying, the problem of inconvenient carrying has been solved.

It should be noted that, in this document, terms such as "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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A portable collapsible percussion hammer for examining neuromuscular reflexes, includes fixed cover (1) and places cover (2), its characterized in that: the fixing sleeve (1) is hinged with the placing sleeve (2) through a rotating shaft, a movable rod (3) is arranged inside the placing sleeve (2), two ends of the movable rod (3) are rotatably connected with the inner wall of the placing sleeve (2), and a placing seat (20) is fixedly arranged on the right side face of the fixing sleeve (1);

the inner part of the placing sleeve (2) is provided with a mounting groove (4), the bottom of the fixing sleeve (1) is fixedly connected with a clamping rod (401), the mounting groove (4) is located in the clamping rod (401), the inner wall of the mounting groove (4) is provided with a driving groove (5), a displacement rod (6) is arranged in the driving groove (5), one end of the displacement rod (6) extends to the outer part of the placing sleeve (2), one end, far away from a clamping block (8), of the displacement rod (6) is fixedly connected with a push-pull plate (7), the push-pull plate (7) is located in the outer part of the placing sleeve (2), the other end of the displacement rod (6) is fixedly connected with the clamping block (8), the push-pull plate (7) is located on the outer side surface of the placing sleeve (2), the clamping block (8) is located in a clamping groove formed in the clamping rod (401), and movable plates (9) are fixedly connected to the top end and the bottom end of the, the top and the bottom of the inner wall of the driving groove (5) are fixedly connected with buffer grooves (10), telescopic loop bars (11) are fixedly mounted on the inner wall of the buffer grooves (10), springs are fixedly sleeved on the surfaces of the telescopic loop bars (11), and one ends, far away from the inner wall of the buffer grooves (10), of the telescopic loop bars (11) are fixedly connected with the surfaces of the movable plates (9);

two containing grooves (12) are arranged in the movable rod (3), the two containing grooves (12) are communicated, the communicating part of the two containing grooves (12) is rotatably connected with a rotating rod (13) through a bearing, a movable block (14) is movably sleeved on the surface of the rotating rod (13), a sliding block (15) is fixedly connected to the front surface of the movable block (14), the top end and the bottom end of the movable block (14) are both hinged with a connecting rod (16), the inner wall of the accommodating groove (12) is rotationally connected with a hammer head (18) through a fixed shaft (17), a movable shaft (19) is fixedly arranged on the right side surface of the hammer head (18), one side surface of the mounting groove (4) far away from the placing sleeve (2) is contacted with the surface of the movable rod (3), one end of the connecting rod (16) far away from the movable block (14) is hinged with the inner part of the movable shaft (19), one end of the hammer head (18) far away from the fixed shaft (17) is positioned outside the movable rod (3).

2. The portable and foldable plexor for examining neuromuscular reflexes according to claim 1, wherein: the inner side surface of the placing sleeve (2) is provided with a placing pad (201), and the placing pad (201) is an elastic rubber pad.

3. The portable and foldable plexor for examining neuromuscular reflexes according to claim 1, wherein: the rotating rod (13) is a threaded rod, and a thread groove matched with the rotating rod (13) is formed in the movable block (14).

4. The portable and foldable plexor for examining neuromuscular reflexes according to claim 1, wherein: the sliding block (15) extends to the upper part of the movable rod (3) through an opening of the inner wall of the accommodating groove (12).