CN207012176U - Pain sensation detection means - Google Patents
Pain sensation detection means Download PDFInfo
- Publication number
- CN207012176U CN207012176U CN201720111491.6U CN201720111491U CN207012176U CN 207012176 U CN207012176 U CN 207012176U CN 201720111491 U CN201720111491 U CN 201720111491U CN 207012176 U CN207012176 U CN 207012176U
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- CN
- China
- Prior art keywords
- housing
- thimble
- sliding block
- screw rod
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of pain sensation detection means, including housing, thimble and back-moving spring are provided with housing, back-moving spring is between thimble and housing, housing is provided with the outlet stretched out for thimble, cavity is provided with housing, cavity axially position, what is circumferentially rotated is provided with screw rod, one end of screw rod is stretched out housing and set, sliding block is additionally provided with cavity, sliding block can slide along cavity inner wall and set, sliding block corresponds to screw position and is provided with screwed hole, sliding block is screwed on screw rod by screwed hole, driving spring is additionally provided between thimble and sliding block, its one end is contradicted on sliding block, the other end is contradicted on thimble, the movement of screw rod rotational band movable slider realizes that thimble stretches out outlet so as to compressible drive spring.By such scheme, when detection, rotate screw rod band movable slider and slid along cavity inner wall, sliding block compressible drive spring, it drives thimble to stretch out outlet, contradicts the skin of patient, the feeding of thimble is smaller, can accurately detect the susceptibility of nerve endings.
Description
Technical field
Medicine equipment is the utility model is related to, especially a kind of pain sensation detection means.
Background technology
, it is necessary to carry out pain sensation detection to the skin surface of patient in nervous system detection, the sensitivity of nerve endings is determined
Degree.
In general pain sensation detection means, including housing, housing is interior to be provided with spring and thimble, and housing is provided with to be stretched out for thimble
Outlet, spring one end contacts at housing, and the other end is contradicted on thimble, pressable thimble so that thimble compression spring, thimble
Tip stretch out housing from exit and contradict in skin surface, pressing thimble, can be according to the change of spring until patient feels pain
Shape gauge calculates the power suffered by skin, determines the susceptibility of nerve endings.But such scheme the problem of existing:Simply armrest is gone
Thimble is pressed, the power that may be measured is not accurate enough, it is easy to misses spring deflection the most accurate, it is impossible to be finely adjusted.
The content of the invention
The utility model overcomes the deficiencies in the prior art, there is provided a kind of pain sensation detection means, it can accurately be detected
The susceptibility of nerve endings, it can be finely adjusted.
To achieve these goals, the technical solution adopted in the utility model is：A kind of pain sensation detection means, including shell
Body, the housing is interior to be provided with thimble and back-moving spring, and between thimble and housing, the housing is provided with the back-moving spring
The outlet stretched out for thimble, is provided with cavity in the housing, the cavity axially position, circumferentially rotate be provided with screw rod, institute
Housing setting is stretched out in the one end for stating screw rod, and sliding block is additionally provided with the cavity, and the sliding block can slide along cavity inner wall and set, institute
State sliding block and correspond to screw position and be provided with screwed hole, sliding block is screwed on screw rod by screwed hole, is additionally provided between thimble and sliding block
Driving spring, its one end are contradicted on sliding block, and the other end is contradicted on thimble, and the movement of screw rod rotational band movable slider is driven so as to compress
Spring of moving realizes that thimble stretches out outlet.
By such scheme, when detection, rotate screw rod band movable slider and slid along cavity inner wall, sliding block compressible drive
Spring, driving spring need to recover deformation, and it gives thimble outwardly directed elastic force, the extended outlet of thimble, contradicts patient
Skin, rotate and reverse screw rod, for adjusting the feeding of thimble, because the feeding of thimble is smaller, can accurately detect nerve
The susceptibility of tip.
It is of the present utility model further set be：The sliding block corresponds to driving spring position and is provided with the first groove, the top
For answering driving spring position to be provided with the second groove, driving spring contradicts on the inwall of the first groove and the second groove respectively.
By such scheme, driving spring contradicts on the inwall of the first groove and the second groove respectively, Bu Huiyin
Elastic deformation departs from the conflict to sliding block and thimble, is easy to the location and installation of driving spring.
It is of the present utility model further set be：Storage tank is provided with the housing, bearing, institute are provided with the storage tank
State bearing holder (housing, cover) and be located at screw rod.
By such scheme, bearing is arranged in storage tank, and it is sheathed on screw rod, and screw rod can not be moved, only
It can be rotated, realize the axially position of screw rod and circumferentially rotate.
It is of the present utility model further set be：The cavity inner wall is provided with guide rail, the sliding block corresponding rails position
Provided with chute, chute coordinates with guide rail realizes that sliding block is oriented to sliding along cavity inner wall.
By such scheme, the guide rail of cavity and the chute of sliding block coordinate, and sliding block can be achieved along the stable cunning of cavity
Move.
It is of the present utility model further set be：Guide groove, the guide groove and top are provided between the cavity and outlet
Pin shape adaptation, thimble can slide along guide groove and set.
By such scheme, thimble slides along guide groove, will not be shifted because of unbalance stress, and sliding is stable.
It is of the present utility model further set be：The guide groove is provided with shoulder rank, and the thimble is provided with flange, described
Back-moving spring one end is contradicted on shoulder rank, and the other end is contradicted on flange.
By such scheme, in the presence of back-moving spring, when unused, thimble retraction housing can be remained
It is interior, thimble is protected, thimble elastic force can be also given after elastic deformation, drive its reset.
It is of the present utility model further set be：The housing includes the first housing and the second housing, the first housing and
Two housings are fixedly connected, and first housing is provided with projection, and second housing corresponds to projection position and is provided with locating slot, projection
Coordinate the location and installation for realizing the first housing and the second housing with locating slot grafting.
By such scheme, the locating slot grafting on projection and the second housing on the first housing coordinates, and can be achieved
The installation positioning of first housing and the second housing, also allow for the installing/dismounting of each part.
It is of the present utility model further set be：Second housing is provided with groove axially along a screw, is set on the sliding block
Have a pointer, the pointer stretches out groove, and it is concordant with the second housing exterior walls set, second housing is in one side of groove along logical
The direction of groove is provided with scale.
By such scheme, pointer can move along groove, and one side of groove is provided with scale, and the change of scale understands bullet
The deflection of spring, calculates pressure, so as to detect the susceptibility of nerve endings.
It is of the present utility model further set be：The end that the screw rod stretches out housing is provided with handwheel.
By such scheme, the regulation of hand progress screw rod rotation is easy in the setting of handwheel, convenient and swift.
The utility model is further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the utility model internal structure schematic diagram；
Fig. 3 is the structural representation of the second housing；
Fig. 4 is the structural representation of the first housing；
Fig. 5 is the setting schematic diagram of groove and scale；
Fig. 6 is the structural representation of sliding block；
Fig. 7 is the structural representation of thimble.
Embodiment
As shown in figs. 1-7, a kind of pain sensation detection means, including housing 1, housing 1 include the first housing 11 and the second housing
12, the first housing 11 is fixedly connected with the second housing 12 by screw, and the first housing 11 is provided with projection 111, the second housing 12
The corresponding position of projection 111 is provided with locating slot 121, and projection 111 coordinates with the grafting of locating slot 121 realizes the first housing 11 and second shell
The location and installation of body 12, housing 1 is interior to be provided with thimble 2 and back-moving spring 3, and back-moving spring 3 is between thimble 2 and housing 1, housing
1 is provided with the outlet 13 stretched out for thimble 2, is provided with cavity 14 in housing 1, the axially position of cavity 14, being provided with of circumferentially rotating
Screw rod 4, one end of screw rod 4 are stretched out housing 1 and set, and sliding block 5 are additionally provided with cavity 14, sliding block 5 wall slip can be set along cavity 14
Put, the corresponding position of screw rod 4 of sliding block 5 is provided with screwed hole 51, and sliding block 5 is screwed on screw rod 4 by screwed hole 51, thimble 2 and sliding block 5
Between be additionally provided with driving spring 6, its one end is contradicted on sliding block 5, and the other end is contradicted on thimble 2, the rotational band movable slider of screw rod 4
5 movements realize that thimble 2 stretches out outlet 13 so as to compressible drive spring 6.
In the present embodiment, the corresponding position of driving spring 6 of sliding block 5 is provided with the first groove 52, the corresponding driving spring 6 of thimble 2
Position is provided with the second groove 21, and driving spring 6 contradicts on the inwall of the first groove 52 and the second groove 21 respectively.Driving spring
6 location and installation can also be：Boss can also be set on thimble 2, and one end of driving spring 6 is set on boss.
In the present embodiment, housing 1 is provided with storage tank 15 in the position that housing 1 is stretched out close to screw rod 4, is set in storage tank 15
There is bearing 7, bearing 7 is sheathed on screw rod 4.
In the present embodiment, the inwall of cavity 14 is provided with guide rail 141, and the position of 5 corresponding rails of sliding block 141 is provided with chute 53,
Chute 53 coordinates with guide rail 141 realizes that sliding block 5 is oriented to sliding along the inwall of cavity 14.The sliding fit structure of sliding block 5 and cavity 14
It can also be：Chute is set on cavity 14, guide rail is set on sliding block 5, chute coordinates with guide rail realizes leading for cavity 14 and sliding block 5
Coordinate to sliding.
In the present embodiment, guide groove 16, guide groove 16 and the shape adaptation of thimble 2 are provided between cavity 14 and outlet 13,
Thimble 2 can slide along guide groove 16 and set, and guide groove 16 is provided with shoulder rank 161, and thimble 2 is provided with flange 22, back-moving spring 3 one
End is contradicted on shoulder rank 161, and the other end is contradicted on flange 22.
In the present embodiment, the second housing 12 is axially arranged with groove 122 along screw rod 4, and sliding block 5 is provided with pointer 54, pointer
54 stretch out grooves 122, and it is concordant with the outer wall of the second housing 12 set, the second housing 12 is in one side of groove 122 along groove 122
Direction is provided with scale 123.
In the present embodiment, the end of the stretching of screw rod 4 housing 1 is provided with handwheel 8.The end of screw rod 4 can also set other
Part, as long as can the rotation of drive screw 4.
One kind of above example, simply the utility model preferably specific embodiment, those skilled in the art are in this reality
It is included in the usual variations and alternatives carried out in new technique aspects in the scope of protection of the utility model.
Claims (9)
1. a kind of pain sensation detection means, including housing, the housing is interior to be provided with thimble and back-moving spring, and the back-moving spring is located at
Between thimble and housing, the housing is provided with the outlet stretched out for thimble, it is characterised in that：Cavity is provided with the housing,
The cavity axially position, circumferentially rotate be provided with screw rod, one end of the screw rod is stretched out housing and set, in the cavity also
Provided with sliding block, the sliding block can slide along cavity inner wall and set, and the sliding block corresponds to screw position and is provided with screwed hole, and sliding block passes through
Screwed hole is screwed on screw rod, and driving spring is additionally provided between thimble and sliding block, and its one end is contradicted on sliding block, and the other end contradicts
On thimble, the movement of screw rod rotational band movable slider realizes that thimble stretches out outlet so as to compressible drive spring.
2. pain sensation detection means according to claim 1, it is characterised in that：The sliding block corresponds to driving spring position and is provided with
First groove, the thimble correspond to driving spring position and are provided with the second groove, and driving spring contradicts in the first groove and respectively
On the inwall of two grooves.
3. pain sensation detection means according to claim 1 or 2, it is characterised in that：Storage tank is provided with the housing, it is described
Bearing is provided with storage tank, the bearing holder (housing, cover) is located at screw rod.
4. pain sensation detection means according to claim 1 or 2, it is characterised in that：The cavity inner wall is provided with guide rail, institute
State sliding block corresponding rails position and be provided with chute, chute coordinates with guide rail realizes that sliding block is oriented to sliding along cavity inner wall.
5. pain sensation detection means according to claim 1 or 2, it is characterised in that：It is provided with and leads between the cavity and outlet
To groove, the guide groove and thimble shape adaptation, thimble can slide along guide groove and set.
6. pain sensation detection means according to claim 5, it is characterised in that：The guide groove is provided with shoulder rank, the top
Pin is provided with flange, and described back-moving spring one end is contradicted on shoulder rank, and the other end is contradicted on flange.
7. pain sensation detection means according to claim 1 or 2, it is characterised in that：The housing includes the first housing and the
Two housings, the first housing and the second housing are fixedly connected, and first housing is provided with projection, and second housing corresponds to projection
Position is provided with locating slot, and projection coordinates the location and installation for realizing the first housing and the second housing with locating slot grafting.
8. pain sensation detection means according to claim 7, it is characterised in that：Second housing is provided with logical axially along a screw
Groove, the sliding block are provided with pointer, and the pointer stretches out groove, and it is concordant with the second housing exterior walls set, second housing
Scale is provided with direction of the one side of groove along groove.
9. pain sensation detection means according to claim 1, it is characterised in that：The end that the screw rod stretches out housing is provided with hand
Wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720111491.6U CN207012176U (en) | 2017-02-06 | 2017-02-06 | Pain sensation detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720111491.6U CN207012176U (en) | 2017-02-06 | 2017-02-06 | Pain sensation detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207012176U true CN207012176U (en) | 2018-02-16 |
Family
ID=61461080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720111491.6U Expired - Fee Related CN207012176U (en) | 2017-02-06 | 2017-02-06 | Pain sensation detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207012176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111419180A (en) * | 2020-03-25 | 2020-07-17 | 牡丹江医学院 | Mechanical pain measuring instrument |
-
2017
- 2017-02-06 CN CN201720111491.6U patent/CN207012176U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111419180A (en) * | 2020-03-25 | 2020-07-17 | 牡丹江医学院 | Mechanical pain measuring instrument |
| CN111419180B (en) * | 2020-03-25 | 2023-05-23 | 牡丹江医学院 | Mechanical pain measuring instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180216 Termination date: 20190206 |