CN210301154U - A puncture needle that can be fine-tuned - Google Patents
A puncture needle that can be fine-tuned Download PDFInfo
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- CN210301154U CN210301154U CN201920386312.9U CN201920386312U CN210301154U CN 210301154 U CN210301154 U CN 210301154U CN 201920386312 U CN201920386312 U CN 201920386312U CN 210301154 U CN210301154 U CN 210301154U
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- puncture needle
- box body
- tube
- fine
- tune
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Abstract
本实用新型公开了一种可以进行微调的穿刺针，包括安装盒体，所述安装盒体的上下内壁均固定安装有限位圆块，所述限位圆块的内部插接有穿刺针管，所述穿刺针管的外表面且位于两个限位圆块的中间位置设置有套接圆筒，所述套接圆筒的外表面固定安装有固定调节块。本实用新型，当穿刺针头需要调节的时候，将固定调节块表面上插接的限位插销取下，然后转动固定调节块，使得固定调节块带动套接圆筒进行转动，由于套接圆筒的内部与穿刺针管的外表面螺纹连接，从而套接圆筒的转动使得穿刺针管可以上下进行微调，如果出现用力过猛或者用力不够的情况，通过调节可以使得穿刺针头到达精准的位置，整体结构小巧简单，便于使用。
The utility model discloses a puncture needle that can be fine-tuned, comprising an installation box body, the upper and lower inner walls of the installation box body are fixedly installed with a limit circle block, and a puncture needle tube is inserted into the inside of the limit circle block. A sleeved cylinder is arranged on the outer surface of the puncture needle tube and located in the middle of the two limiting blocks, and a fixed adjustment block is fixedly installed on the outer surface of the sleeved cylinder. According to the utility model, when the puncture needle needs to be adjusted, the limit pins inserted on the surface of the fixed adjustment block are removed, and then the fixed adjustment block is rotated, so that the fixed adjustment block drives the sleeved cylinder to rotate. The inside of the puncture needle tube is threadedly connected with the outer surface of the puncture needle tube, so that the rotation of the sleeve makes the puncture needle tube can be fine-tuned up and down. If the force is too strong or the force is not enough, the puncture needle can be adjusted. Small and simple, easy to use.
Description
Technical Field
The utility model relates to the field of medical treatment, especially, relate to a pjncture needle that can finely tune.
Background
The puncture needle is mainly applied to minimally invasive surgery, the puncture needle is combined with other medical equipment for use, pain points can be directly reached, pain of patients is eliminated, the puncture needle is an essential medical instrument in hospitals, can be used for treating intervertebral disc puncture, joint puncture, muscle pain point puncture, medicine injection and the like, the incision of a common good puncture needle is smooth, no burrs exist on the surface of the puncture needle, the puncture needle is good in use, the needle is fast to insert, and the patients do not suffer pain.
When the puncture needle is used for injecting a needle, the puncture needle needs to accurately reach a focus after being inserted into a human body, but the traditional CT puncture needle does not have a mechanism for fine adjustment of the needle head, so that the situation that the position where the needle head of the puncture needle reaches is inaccurate due to the fact that the traditional CT puncture needle is too violent in force or insufficient in force can exist, and the puncture needle capable of fine adjustment needs to be designed at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a puncture needle capable of fine adjustment.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a pjncture needle that can finely tune, includes the installation box body, the equal fixed mounting of upper and lower inner wall of installation box body has spacing circle piece, the inside of spacing circle piece is pegged graft and is had puncture needle tubing, puncture needle tubing's surface and the intermediate position that is located two spacing circle pieces are provided with and cup joint the drum, the fixed surface mounting who cup joints the drum has fixed regulating block, puncture needle tubing's bottom fixed mounting has the puncture syringe needle.
As a further description of the above technical solution:
the puncture needle tube is movably provided with a piston rod inside, and the top of the piston rod extends to the outside of the puncture needle tube and is fixedly connected with an end connecting block.
As a further description of the above technical solution:
the installation box body comprises first casing and second casing, first casing passes through screw fixed connection with the second casing.
As a further description of the above technical solution:
the top fixed mounting of installation box body has spacing cover piece, and the inside of spacing cover piece is provided with the elasticity cushion, puncture needle tube runs through the inside of spacing cover piece.
As a further description of the above technical solution:
the left side and the right side of the installation box body are fixedly provided with multifunctional rings, and the multifunctional rings are semicircular.
As a further description of the above technical solution:
the outer surface of the puncture needle tube is provided with a thread layer, and the inside of the sleeve cylinder is provided with a thread hole matched with the outer surface of the puncture needle tube.
As a further description of the above technical solution:
the fixed regulating block extends to the outside of the installation box body, the front face of the installation box body is provided with a rectangular hole matched with the fixed regulating block, and the surface of the fixed regulating block is inserted with a limiting bolt.
As a further description of the above technical solution:
the bottom of puncture needle tubing has cup jointed the joint sleeve, the telescopic bottom fixed mounting of joint has the protecting tube, the puncture syringe needle is located the inside of protecting tube, the junction fixedly connected with reinforcing plate of joint sleeve and protecting tube.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this pjncture needle that can finely tune, when the puncture needle head needs to be adjusted, the spacing bolt of pegging graft on will fixing the regulating block surface is taken off, then rotate fixed regulating block, make fixed regulating block drive cup joint the drum and rotate, because the inside of cup jointing the drum and the surface threaded connection of puncture needle pipe, thereby the rotation of cup jointing the drum makes puncture needle pipe finely tune from top to bottom, thereby reach the position that needs, make after finishing, adjust initial position with puncture needle pipe, to the spacing bolt plug-in can, if the condition that the too violent or hard not enough hard appears exerting oneself, can make the puncture needle head reach accurate position through adjusting, overall structure is small and exquisite simple, and convenient to use.
2. Compared with the prior art, this pjncture needle that can finely tune can protect the puncture needle head through the joint sleeve and the protective tube that set up, avoids the puncture needle head to receive the damage, and the reinforcing plate of setting can strengthen the intensity of whole protective tube.
Drawings
FIG. 1 is a front view of a puncture needle with fine adjustment according to the present invention;
FIG. 2 is a cross-sectional view of a puncture needle with fine adjustment according to the present invention;
FIG. 3 is a schematic view showing the connection between the puncture needle tube and the clamping sleeve of the puncture needle capable of performing fine adjustment according to the present invention;
fig. 4 is a schematic view of a puncture needle tube and a puncture needle head of a puncture needle capable of performing fine adjustment according to the present invention;
fig. 5 is a top view of the mounting box body of the puncture needle of the utility model.
Illustration of the drawings:
1. installing a box body; 2. a limiting round block; 3. puncturing a needle tube; 4. sleeving a cylinder; 5. fixing the adjusting block; 6. a puncture needle head; 7. a piston rod; 8. an end connecting block; 9. a limiting sleeve block; 10. a multifunctional ring; 11. clamping the sleeve; 12. a protective tube; 13. a reinforcing plate; 14. a limiting bolt; 101. a first housing; 102. a second housing.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of 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, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may 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.
Referring to fig. 1-5, the utility model provides a puncture needle that can finely tune: the adjustable puncture needle comprises an installation box body 1, wherein limiting round blocks 2 are fixedly installed on the upper inner wall and the lower inner wall of the installation box body 1, a puncture needle tube 3 is inserted into the limiting round blocks 2, a sleeve cylinder 4 is arranged on the outer surface of the puncture needle tube 3 and positioned in the middle of the two limiting round blocks 2, a fixed adjusting block 5 is fixedly installed on the outer surface of the sleeve cylinder 4, a puncture needle head 6 is fixedly installed at the bottom of the puncture needle tube 3, when the puncture needle head 6 needs to be adjusted, a limiting bolt 14 inserted into the surface of the fixed adjusting block 5 is taken down, then the fixed adjusting block 5 is rotated, the fixed adjusting block 5 drives the sleeve cylinder 4 to rotate, the inner part of the sleeve cylinder 4 is in threaded connection with the outer surface of the puncture needle tube 3, the rotation of the sleeve cylinder 4 enables the puncture needle tube 3 to be finely adjusted up and down, the needed position is reached, and after, the limiting bolt 14 is inserted, if the force is too violent or insufficient, the puncture needle head 6 can reach an accurate position through adjustment, and the whole structure is small and exquisite and simple, and is convenient to use.
The inside movable mounting of puncture needle pipe 3 has piston rod 7, the top of piston rod 7 extends to the outside of puncture needle pipe 3 and fixedly connects with end connection block 8, when puncture needle head 6 pricks into the required position, through pulling end connection block 8, can drive piston rod 7 to move, thus can realize the extraction, the mounting box body 1 is composed of first shell 101 and second shell 102, first shell 101 and second shell 102 pass through the screw fixed connection, through the first shell 101 and second shell 102 that set up, can make the structure of the inside of the whole mounting box body 1 very convenient to install, also convenient to use the whole puncture needle, the top of mounting box body 1 is fixedly mounted with spacing sleeve block 9, and the inside of spacing sleeve block 9 is provided with the elastic cushion, puncture needle pipe 3 runs through the inside of spacing sleeve block 9, through setting up the part of spacing sleeve block 9 in the inside of puncture needle pipe 3, so that the puncture needle tube 3 is more stable when moving up and down, no shaking occurs, the left side and the right side of the installation box body 1 are fixedly provided with the multifunctional ring 10, the multifunctional ring 10 is in the shape of a semicircular ring, the multifunctional ring 10 can be taken by a user and can be carried and placed by the user conveniently, the outer surface of the puncture needle tube 3 is provided with a thread layer, the inside of the sleeve cylinder 4 is provided with a threaded hole matched with the outer surface of the puncture needle tube 3, the fixed adjusting block 5 extends to the outside of the installation box body 1, the front side of the installation box body 1 is provided with a rectangular hole matched with the fixed adjusting block 5, the surface of the fixed adjusting block 5 is inserted with a limit bolt 14, the bottom of the puncture needle tube 3 is sleeved with a clamping sleeve 11, the bottom of the clamping sleeve 11 is fixedly provided with a protective tube 12, the puncture needle 6 is positioned inside the protective tube 12, and the joint of the clamping sleeve 11 and, the puncture needle 6 can be protected by the clamping sleeve 11 and the protective tube 12, and the reinforcing plate 13 can reinforce the strength of the whole protective tube 12.
The working principle is as follows: during the use, at first take off the joint sleeve 11 that cup joints in puncture needle tube 3 bottom, then prick into patient's focus department puncture needle 6, when puncture needle 6 needs to be adjusted, spacing bolt 14 with pegging graft on the fixed regulating block 5 surface is taken off, then rotate fixed regulating block 5, make fixed regulating block 5 drive and cup joint drum 4 and rotate, because the inside of cup joint drum 4 and puncture needle tube 3's surface threaded connection, thereby the rotation of cup joint drum 4 makes puncture needle tube 3 finely tune from top to bottom, thereby reach the position that needs, make after finishing, adjust puncture needle tube 3 initial position, insert spacing bolt 14 can.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a pjncture needle that can finely tune, includes installation box body (1), its characterized in that: the mounting box is characterized in that limiting round blocks (2) are fixedly mounted on the upper inner wall and the lower inner wall of the mounting box body (1), a puncture needle tube (3) is inserted into the limiting round blocks (2), a sleeve cylinder (4) is arranged on the outer surface of the puncture needle tube (3) and in the middle of the two limiting round blocks (2), a fixed adjusting block (5) is mounted on the outer surface of the sleeve cylinder (4), and a puncture needle head (6) is fixedly mounted at the bottom of the puncture needle tube (3).
2. A fine-tune lancet needle as claimed in claim 1, wherein: the puncture needle tube is characterized in that a piston rod (7) is movably mounted inside the puncture needle tube (3), and the top of the piston rod (7) extends to the outside of the puncture needle tube (3) and is fixedly connected with an end connecting block (8).
3. A fine-tune lancet needle as claimed in claim 1, wherein: the mounting box body (1) is composed of a first shell (101) and a second shell (102), and the first shell (101) is fixedly connected with the second shell (102) through screws.
4. A fine-tune lancet needle as claimed in claim 1, wherein: the top fixed mounting of installation box body (1) has spacing cover piece (9), and the inside of spacing cover piece (9) is provided with flexible cushion, puncture needle tubing (3) run through the inside of spacing cover piece (9).
5. A fine-tune lancet needle as claimed in claim 1, wherein: the left side and the right side of the installation box body (1) are fixedly provided with multifunctional rings (10), and the multifunctional rings (10) are semicircular.
6. A fine-tune lancet needle as claimed in claim 1, wherein: the outer surface of the puncture needle tube (3) is provided with a thread layer, and the inside of the sleeve cylinder (4) is provided with a thread hole matched with the outer surface of the puncture needle tube (3).
7. A fine-tune lancet needle as claimed in claim 1, wherein: fixed regulating block (5) extend to the outside of installation box body (1), and the front of installation box body (1) is seted up with the rectangular hole of fixed regulating block (5) looks adaptation, the surface of fixed regulating block (5) is pegged graft and is had spacing bolt (14).
8. A fine-tune lancet needle as claimed in claim 1, wherein: joint sleeve (11) have been cup jointed to the bottom of puncture needle tubing (3), the bottom fixed mounting of joint sleeve (11) has protecting tube (12), puncture needle head (6) are located the inside of protecting tube (12), joint sleeve (11) and junction fixedly connected with reinforcing plate (13) of protecting tube (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920386312.9U CN210301154U (en) | 2019-03-26 | 2019-03-26 | A puncture needle that can be fine-tuned |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920386312.9U CN210301154U (en) | 2019-03-26 | 2019-03-26 | A puncture needle that can be fine-tuned |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210301154U true CN210301154U (en) | 2020-04-14 |
Family
ID=70135126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920386312.9U Expired - Fee Related CN210301154U (en) | 2019-03-26 | 2019-03-26 | A puncture needle that can be fine-tuned |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210301154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118490322A (en) * | 2024-07-22 | 2024-08-16 | 湖南明舟医疗科技有限公司 | Enhanced developing puncture needle device |
-
2019
- 2019-03-26 CN CN201920386312.9U patent/CN210301154U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118490322A (en) * | 2024-07-22 | 2024-08-16 | 湖南明舟医疗科技有限公司 | Enhanced developing puncture needle device |
| CN118490322B (en) * | 2024-07-22 | 2024-09-27 | 湖南明舟医疗科技有限公司 | Enhanced developing puncture needle device |
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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 |
Granted publication date: 20200414 Termination date: 20210326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |