CN205322365U

CN205322365U - Percussion hammer for neurology department

Info

Publication number: CN205322365U
Application number: CN201521114225.6U
Authority: CN
Inventors: 陈德鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-29
Filing date: 2015-12-29
Publication date: 2016-06-22
Anticipated expiration: 2025-12-29

Abstract

The utility model discloses a percussion hammer for neurology department, including hammer handle and tup, the hammer is movable mounting one side at the tup, the hammer is including handheld post, is provided with first spacing ring at the opening part of handheld post inner chamber, first spacing ring is through the end screw thread connection of the internal thread of setting on its inner wall with the extension post, extend the surface of post and seted up first slip -ring and first logical groove, first logical groove is linked together with first slip -ring. The utility model discloses a first slip -ring and first logical groove cooperate first position limiting slide block, and it is tensile more steady make to extend the post, sets up first spacing ring, make to extend post and handheld support connnection and more closely with firm, set up second slip -ring and second and lead to the groove, and cooperation second position limiting slide block, it is more firm to make the spliced pole use, sets up the second spacing ring, makes to be connected more firmly between spliced pole and the extension post, and sets up the chucking post, is connected more firmly between messenger's spliced pole and the tup.

Description

A kind of neurology percussion hammer

Technical field

This utility model relates to technical field of medical instruments, is specially a kind of neurology percussion hammer。

Background technology

Doctor is in order to check the utensil of neuromuscular reflex。How to be constituted with wooden or metal handle of one piece of rubber and。With the relevant position of rubber end knocking gently during use, to observe nervimuscular reflection, when using percussion hammer, doctor needs often to carry with percussion hammer, and percussion hammer in the market is when carrying, still suffer from very big problem, as Chinese patent discloses " collapsible percussion hammer " (notification number: CN204813969U), this device is by tup, joint pin, telescopic, hammer body and hammer handle match, percussion hammer is made to shrink, although this device is easy to carry, but in use, owing to hammer handle is simple contraction structure, so that using very built on the sand, the overall stability making percussion hammer is affected。

Utility model content

The purpose of this utility model is in that to provide a kind of neurology percussion hammer, with the problem solving to propose in above-mentioned background technology。

For achieving the above object, this utility model provides following technical scheme: a kind of neurology percussion hammer, including hammer handle and tup, described hammer is the side being movably arranged on tup, described hammer is including hand-held post, opening part at hand-held post inner chamber is provided with the first spacing ring, described first spacing ring is connected with the threaded one end of extending column by the female thread set within it on wall, the surface of described extending column offers the first slip ring and the first groove, described first groove and the first slip ring are connected, the opening part of described extending column inner chamber is provided with the second spacing ring, described second spacing ring is connected with the threaded one end of joint pin by the female thread set within it on wall, the surface of described joint pin offers the second slip ring and the second groove, described second groove and the second slip ring are connected, described joint pin is threadeded with tup by being arranged on the threaded post of the other end, it is additionally provided with clamping post on the surface of joint pin。

Preferably, the position of described tup correspondence clamping post offers clamping slot。

Preferably, the top of described hand-held post inner chamber is installed with first position limiting slide block suitable with the first groove, at hand-held post away from being installed with clamping set on the internal chamber wall of lumen openings。

Preferably, the top of described extending column inner chamber is installed with second position limiting slide block suitable with the second groove, and the one end inserting hand-held post at extending column is installed with first snap ring suitable with the first spacing ring。

Preferably, one end of described joint pin insertion extending column is socketed with second snap ring suitable with the second spacing ring。

Compared with prior art, the beneficial effects of the utility model are: this utility model passes through the first slip ring and the first groove, coordinate the first position limiting slide block, extending column is made to stretch more steady, and decrease the skew of extending column, first spacing ring is set, extending column is made to be connected with hand-held post more closely and firm, second slip ring and the second groove are set, coordinate the second position limiting slide block, joint pin is made to use more firm, second spacing ring is set, make to be connected between joint pin with extending column more firm, and clamping post is set, make to be connected between joint pin with tup more firm。

Accompanying drawing explanation

Fig. 1 is this utility model structural representation；

Fig. 2 is that this utility model is hammered into shape cross-sectional view。

In figure: 1 tup, 2 hammer handle, 21 hand-held posts, 22 extending columns, 23 joint pins, 3 first spacing rings, 4 first slip rings, 5 first grooves, 6 second spacing rings, 7 second slip rings, 8 second grooves, 9 clamping posts, 10 first position limiting slide blocks, 11 clamping sets, 12 second position limiting slide blocks。

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments。Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection。

Refer to Fig. 1-2, this utility model provides a kind of technical scheme: a kind of neurology percussion hammer, including hammer 2 and tup 1, the side that hammer is movably arranged on tup 12, hammer includes hand-held post 21 2, extending column 22 and joint pin 23, opening part at hand-held post 21 inner chamber is provided with the first spacing ring 3, first spacing ring 3 is connected with the threaded one end of extending column 22 by the female thread set within it on wall, threaded not only make connection convenient, and connect more firm, the opening part of extending column 22 inner chamber is provided with the second spacing ring 6, second spacing ring 6 is connected with the threaded one end of joint pin 23 by the female thread set within it on wall, first spacing ring 3 and the second spacing ring 6 have effect that is spacing and that connect。

The surface of extending column 22 offers the first slip ring 4 and the first groove 5, first groove 5 is connected with the first slip ring 4, the top of hand-held post 21 inner chamber is installed with first position limiting slide block 10 suitable with the first groove 5, first position limiting slide block 10 can slide in the first groove 5, when extending column 22 is from when stretching out in hand-held post 21, first position limiting slide block 10 can in the first groove 5, slide to the direction away from the first slip ring 4, by the first slip ring 4 and the first groove 5, coordinate the first position limiting slide block 10, avoid when extending column 22 skids off from hand-held post 21 and skew occurs, make extending column 22 more steady when stretching, post 22 can be will extend at hand-held post 21 further fix very well away from the internal chamber wall of lumen openings is installed with clamping set 11。

The surface of joint pin 23 offers the second slip ring 7 and the second groove 8, second groove 8 is connected with the second slip ring 7, the top of extending column 22 inner chamber is installed with second position limiting slide block 12 suitable with the second groove 8, second position limiting slide block 12 can slide in the second groove 8, second slip ring 7 and the second groove 8 is set, coordinate the second position limiting slide block 12, when then joint pin 23 stretches out in extending column 22, second position limiting slide block 12 can in the second groove 8, slide to the direction away from the second slip ring 7, when making joint pin 23 skid off in extending column 22, avoid joint pin 23 to offset, can be more firm。

The one end inserting hand-held post 21 at extending column 22 is installed with first snap ring suitable with the first spacing ring 3, first snap ring prevents extending column 22 from departing from hand-held post 21, extending column 22 is made to be connected tightr with hand-held post 21, joint pin 23 inserts one end of extending column 22 and is socketed with second snap ring suitable with the second spacing ring 6, and the second snap ring prevents joint pin 23 from coming off in extending column 22。

Joint pin 23 is threadeded with tup 1 by being arranged on the threaded post of the other end, it is additionally provided with clamping post 9 on the surface of joint pin 23, arranging clamping post 9, make to be connected between joint pin 23 with tup 1 more firm, the position of the corresponding clamping post 9 of tup 1 offers clamping slot。

Operation principle: when using neurology percussion hammer, first will extend over post 22 to stretch out in hand-held post 21, when extending column 22 stretches out, first position limiting slide block 10 can slide in the first chute 5, avoid when extending column 22 skids off from hand-held post 21 and skew occurs, extending column 21 is made to remain steady, and when the end of extending column 22 is stretched to the first spacing ring 3 place, it is threaded connection and will extend over post 22 and be fixed on the opening part of hand-held post 21, then joint pin 23 is stretched out, second position limiting slide block 12 can slide in the second chute 8, avoid joint pin 23 to offset, joint pin 23 is made to remain steady, when the end of joint pin 23 is stretched to the second spacing ring 6 place, it is threaded connection the opening part that joint pin 23 is fixed on extending column 22 inner chamber。

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, being appreciated that when without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, amendment, replacement and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof。

Claims

1. a neurology percussion hammer, including hammer (2) and tup (1), described hammer is movably arranged on (2) side of tup (1), it is characterized in that: described hammer includes hand-held post (21) (2), extending column (22) and joint pin (23), opening part at hand-held post (21) inner chamber is provided with the first spacing ring (3), described first spacing ring (3) is connected with the threaded one end of extending column (22) by the female thread set within it on wall, the surface of described extending column (22) offers the first slip ring (4) and the first groove (5), described first groove (5) is connected with the first slip ring (4), the opening part of described extending column (22) inner chamber is provided with the second spacing ring (6), described second spacing ring (6) is connected with the threaded one end of joint pin (23) by the female thread set within it on wall, the surface of described joint pin (23) offers the second slip ring (7) and the second groove (8), described second groove (8) is connected with the second slip ring (7), described joint pin (23) is threadeded with tup (1) by being arranged on the threaded post of the other end, it is additionally provided with clamping post (9) on the surface of joint pin (23)。

2. a kind of neurology percussion hammer according to claim 1, it is characterised in that: the position of the corresponding clamping post (9) of described tup (1) offers clamping slot。

3. a kind of neurology percussion hammer according to claim 1, it is characterized in that: the top of described hand-held post (21) inner chamber is installed with first position limiting slide block (10) suitable with the first groove (5), at hand-held post (21) away from being installed with clamping set (11) on the internal chamber wall of lumen openings。

4. a kind of neurology percussion hammer according to claim 1, it is characterized in that: the top of described extending column (22) inner chamber is installed with second position limiting slide block (12) suitable with the second groove (8), the one end inserting hand-held post (21) at extending column (22) is installed with first snap ring suitable with the first spacing ring (3)。

5. a kind of neurology percussion hammer according to claim 1, it is characterised in that: described joint pin (23) inserts one end of extending column (22) and is socketed with second snap ring suitable with the second spacing ring (6)。