CN207341794U - A kind of piercing needle with limiting device - Google Patents
A kind of piercing needle with limiting device Download PDFInfo
- Publication number
- CN207341794U CN207341794U CN201720385492.XU CN201720385492U CN207341794U CN 207341794 U CN207341794 U CN 207341794U CN 201720385492 U CN201720385492 U CN 201720385492U CN 207341794 U CN207341794 U CN 207341794U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- piercing needle
- apparatus body
- rack
- mounting hole
- 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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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a kind of piercing needle with limiting device, piercing needle body including apparatus body and installed in apparatus body side, the first cylinder being arranged right below with apparatus body rotation connection of the piercing needle body, and first the one end of cylinder away from apparatus body offer the first mounting hole, the side wall of first mounting hole is equipped with the second rack, and first the inner horizontal of mounting hole be placed with head rod, the head rod is equipped with the first rack being meshed with the second rack, and second rack and the first rack be camber structure, the head rod is welded with sliding panel close to one end of apparatus body, the other end level of the head rod is welded with fixed transverse slat.The utility model is economical and practical, and the spacing Board position on ultrasound guided probe can be adjusted as needed, and then changes piercing needle body and go deep into length on testee, is conducive to user and is used.
Description
Technical field
It the utility model is related to piercing needle technical field, more particularly to a kind of piercing needle with limiting device.
Background technology
In terms of piercing needle was used in infusion originally, with the continuous development of scientific technology, the application range of piercing needle
It is greatly improved, piercing needle is applied in testing equipment field, and piercing needle can be directly installed on
On detection device, when detection device is detected testee, the piercing needle on detection device may be inserted into measured object
The inside of body, lacks limiting device on the piercing needle of existing detection device so that depth of the piercing needle inside testee
Entering length can not be adjusted according to actual needs, be unfavorable for user and used.
Utility model content
The purpose of this utility model is to solve shortcoming existing in the prior art, and the one kind proposed carries spacing dress
The piercing needle put.
To achieve these goals, the utility model employs following technical solution：
A kind of piercing needle with limiting device, including apparatus body and the piercing needle installed in apparatus body side
Body, the first cylinder being arranged right below with apparatus body rotation connection of the piercing needle body, and the first cylinder is remote
One end of apparatus body offers the first mounting hole, and the side wall of first mounting hole is equipped with the second rack, and the first installation
The inner horizontal in hole is placed with head rod, and the head rod is equipped with the first rack being meshed with the second rack,
And second rack and the first rack be camber structure, the head rod is welded with slip close to one end of apparatus body
Plate, the other end level of the head rod are welded with fixed transverse slat, and the equal level in top both sides of the fixed transverse slat is equipped with
The second cylinder being welded on apparatus body, and two the second cylinders are located at the lower section both sides of piercing needle body respectively, it is described
The one end of second cylinder away from apparatus body slidably connects the second connecting rod, and second connecting rod is close to the one of apparatus body
End is welded with fixed montant, and the bottom of two fixed montants is respectively welded at the top both sides of fixed transverse slat, two second companies
The other end level of extension bar is welded with same limiting plate, and to be slidably connected with piercing needle body is offered on limiting plate
Two mounting holes.
Preferably, the sliding panel is round structure, and the surrounding of sliding panel is connected with the side walls of the first cylinder.
Preferably, the bottom of second cylinder offers the square type hole that position matches with fixed montant, and square type hole
Side wall and fixed montant be slidably connected.
Preferably, the second cylinder respectively positioned at apparatus body both sides is symmetrical arranged, and the second cylinder and the first cylinder are equal
For round structure.
Preferably, the 3rd mounting hole that position matches with the second connecting rod, and the 3rd are offered on second cylinder
The side wall of mounting hole and the second connecting rod are slidably connected.
Preferably, the apparatus body is detection device, and apparatus body is provided with outlet.
In the utility model, pass through the first tooth on head rod in a kind of piercing needle with limiting device
The second rack on bar and the first mounting hole side wall is meshed, and the first cylinder and apparatus body rotation connection, in apparatus body
On carry out rotating the first cylinder, the first cylinder can change extension elongation of the head rod outside the first cylinder, the first connection
Bar can change the distance between fixed transverse slat and apparatus body, by the fixation montant on fixed transverse slat, the second cylinder
The 3rd mounting hole on square type hole, the second connecting rod and the second cylinder is engaged, and fixed transverse slat can drive the second connecting rod to exist
Slided on the 3rd mounting hole on second cylinder to the direction away from apparatus body so that the second mounting hole on limiting plate
Slided on piercing needle body, the distance between limiting plate and apparatus body change at this time, and then piercing needle
Body gos deep into that length is adjustable testee, meets the actual needs of user significantly, and the utility model is economical and practical, punctures
Spacing Board position on probe can be adjusted as needed, and then change piercing needle body and go deep on testee
Length, is conducive to user and is used.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of piercing needle with limiting device top view；
Fig. 2 be the utility model proposes a kind of piercing needle with limiting device structure diagram.
In figure：1 apparatus body, 2 piercing needle bodies, 3 first cylinders, 4 head rods, 5 first racks, 6 second teeth
Montant, 10 fixation transverse slats, 11 limiting plates are fixed in bar, 7 second cylinders, 8 second connecting rods, 9.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of piercing needle with limiting device, including apparatus body 1 and installed in apparatus body 1 one
The piercing needle body 2 of side, the first cylinder 3 for being arranged right below being rotatablely connected with apparatus body 1 of piercing needle body 2, and
First one end of cylinder 3 away from apparatus body 1 offers the first mounting hole, and the side wall of the first mounting hole is equipped with the second rack 6,
And first the inner horizontal of mounting hole be placed with head rod 4, head rod 4 is equipped with what is be meshed with the second rack 6
First rack 5, and the second rack 6 and the first rack 5 are camber structure, head rod 5 is welded close to one end of apparatus body 1
Sliding panel is connected to, the other end level of head rod 4 is welded with fixed transverse slat 10, and the top both sides of fixed transverse slat 10 are horizontal
Equipped with the second cylinder 7 being welded on apparatus body 1, and two the second cylinders 7 are located at the lower section two of piercing needle body 2 respectively
Side, second one end of cylinder 7 away from apparatus body 1 slidably connect the second connecting rod 8, and the second connecting rod 8 is close to apparatus body 1
One end be welded with fixed montant 9, and the bottom of two fixed montants 9 is respectively welded at the top both sides of fixed transverse slat 10, two
The other end level of a second connecting rod 8 is welded with same limiting plate 11, and is offered on limiting plate 11 and piercing needle sheet
The second mounting hole that body 2 is slidably connected, sliding panel are round structure, and the side walls of the surrounding of sliding panel and the first cylinder 3
Connection, the bottom of the second cylinder 7 offer the square type hole that position matches with fixed montant 9, and the side wall in square type hole and fixation
Montant 9 is slidably connected, and the second cylinder 7 positioned at 1 both sides of apparatus body is symmetrical arranged respectively, and the second cylinder 7 and the first cylinder 3
It is round structure, the 3rd mounting hole that position matches with the second connecting rod 8, and the 3rd installation is offered on the second cylinder 7
The side wall in hole and the second connecting rod 8 are slidably connected, and apparatus body 1 is detection device, and apparatus body 1 is provided with outlet.
In the utility model, when limiting plate 11 is adjusted in the position on piercing needle body 2, in apparatus body 1
On carry out rotate the first cylinder 3, due to the second rack 6 on the first rack 5 and the first mounting hole side wall on head rod 4
It is meshed, the first cylinder 3 can change extension elongation of the head rod 4 outside the first cylinder 3, and head rod 4 drives solid
Determine transverse slat 10 to move into row position in the horizontal direction so that fixed the distance between transverse slat 10 and apparatus body 1 become larger, fixed horizontal
Plate 10 drives fixed montant 9 to be slided on the square type hole side wall on the second cylinder 7, and fixed montant 9 drives the second connecting rod 8
Slided on the 3rd mounting hole on the second cylinder 7 to the direction away from apparatus body 1, the second connecting rod 8 drives spacing
The second mounting hole on plate 11 is slided on piercing needle body 2 so that the distance between limiting plate 11 and apparatus body 1
Become larger, and then piercing needle body 2 can be adjusted in the length of going deep into of testee according to actual needs, easy to user into
Exercise and use.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of piercing needle with limiting device, including apparatus body (1) and the puncture installed in apparatus body (1) side
Spike body (2), it is characterised in that the piercing needle body (2) is arranged right below and apparatus body (1) rotation connection
First cylinder (3), and the one end of the first cylinder (3) away from apparatus body (1) offers the first mounting hole, first mounting hole
Side wall be equipped with the second rack (6), and the inner horizontal of the first mounting hole is placed with head rod (4), and described first connects
Extension bar (4) is equipped with the first rack (5) being meshed with the second rack (6), and the second rack (6) and the first rack (5) are
Camber structure, the head rod (4) are welded with sliding panel, the head rod (4) close to one end of apparatus body (1)
Other end level be welded with fixed transverse slat (10), top both sides horizontal be equipped with of the fixed transverse slat (10) is welded on equipment
The second cylinder (7) on body (1), and two the second cylinders (7) are located at the lower section both sides of piercing needle body (2), institute respectively
State the one end of the second cylinder (7) away from apparatus body (1) and slidably connect the second connecting rod (8), second connecting rod (8) is leaned on
One end of nearly apparatus body (1) is welded with fixed montant (9), and the bottom of two fixed montants (9) is respectively welded at fixed horizontal stroke
The top both sides of plate (10), the other end level of two the second connecting rods (8) are welded with same limiting plate (11), and limiting plate
(11) the second mounting hole being slidably connected with piercing needle body (2) is offered on.
2. a kind of piercing needle with limiting device according to claim 1, it is characterised in that the sliding panel is circle
Type structure, and the surrounding of sliding panel is connected with the side walls of the first cylinder (3).
A kind of 3. piercing needle with limiting device according to claim 1, it is characterised in that second cylinder
(7) bottom offers the square type hole that position matches with fixed montant (9), and the side wall in square type hole and fixed montant (9) are sliding
Dynamic connection.
4. a kind of piercing needle with limiting device according to claim 1, it is characterised in that respectively positioned at equipment sheet
Second cylinder (7) of body (1) both sides is symmetrical arranged, and the second cylinder (7) and the first cylinder (3) are round structure.
A kind of 5. piercing needle with limiting device according to claim 1, it is characterised in that second cylinder
(7) the 3rd mounting hole that position matches with the second connecting rod (8), and the side wall of the 3rd mounting hole and the second connection are offered on
Bar (8) is slidably connected.
A kind of 6. piercing needle with limiting device according to claim 1, it is characterised in that the apparatus body
(1) it is detection device, and apparatus body (1) is provided with outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720385492.XU CN207341794U (en) | 2017-04-13 | 2017-04-13 | A kind of piercing needle with limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720385492.XU CN207341794U (en) | 2017-04-13 | 2017-04-13 | A kind of piercing needle with limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207341794U true CN207341794U (en) | 2018-05-11 |
Family
ID=62360942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720385492.XU Expired - Fee Related CN207341794U (en) | 2017-04-13 | 2017-04-13 | A kind of piercing needle with limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207341794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111820999A (en) * | 2020-07-27 | 2020-10-27 | 青岛市市立医院 | Puncture device based on ultrasonic guidance |
-
2017
- 2017-04-13 CN CN201720385492.XU patent/CN207341794U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111820999A (en) * | 2020-07-27 | 2020-10-27 | 青岛市市立医院 | Puncture device based on ultrasonic guidance |
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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: 20180511 Termination date: 20200413 |