CN209678642U - A kind of positioning device of pneumothorax puncture needle - Google Patents
A kind of positioning device of pneumothorax puncture needle Download PDFInfo
- Publication number
- CN209678642U CN209678642U CN201920256339.6U CN201920256339U CN209678642U CN 209678642 U CN209678642 U CN 209678642U CN 201920256339 U CN201920256339 U CN 201920256339U CN 209678642 U CN209678642 U CN 209678642U
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- Prior art keywords
- ball
- puncture needle
- positioning device
- guiding piece
- fixed frame
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Abstract
The utility model discloses a kind of positioning devices of pneumothorax puncture needle, comprising: the bottom of fixed frame, the fixed frame is equipped with several suckers, and the sucker is adsorbable to be fixed on human body surface；Guiding piece, the guiding piece are rotatably connected on the fixed frame, and the guiding piece is equipped with guide pinhole；Locking mechanism, the locking mechanism are arranged on the fixed frame, and the locking mechanism is used for lock-on guidance part.The positioning device of pneumothorax puncture needle provided by the present application can arbitrarily adjust the puncture direction of puncture needle, meet the puncture demand of different sufferers.
Description
Technical field
The utility model relates to the field of medical instrument technology, and in particular to a kind of positioning device of pneumothorax puncture needle.
Background technique
Thoracentesis refers to the behaviour for being punctured with sterilized needle thorn through skin, intercostal tissue, partial pleura and entering pleural cavity
Make, is commonly used one of the diagnosing and treating technology of thoracic surgery.In operation, puncture should be close to rib cage upper limb inserting needle, in order to avoid
Intercostal vessels and nerve are stabbed, therefore punctures and wants careful, gimmick is skilled.Doctor mostly uses manual puncture at present, still, due to
The state of an illness of different patients is different, therefore each sufferer requires the position punctured and angle different, the accuracy master punctured manually
The dexterity of doctor is relied on, the direction that pin puncture is punctured when puncturing for inexperienced doctor is also easy to produce offset, influences to treat
Effect.
Utility model content
In view of this, the present invention provides a kind of positioning of pneumothorax puncture needle that can assist guiding puncture pin puncture direction
Device.
To achieve the above object, the utility model provides the following technical solutions: a kind of positioning device of pneumothorax puncture needle, packet
Include: the bottom of fixed frame, the fixed frame is equipped with several suckers, and the sucker is adsorbable to be fixed on human body surface；Guidance
Part, the guiding piece are rotatably connected on the fixed frame, and the guiding piece is equipped with guide pinhole；Locking mechanism, it is described
Locking mechanism is arranged on the fixed frame, and the locking mechanism is used for lock-on guidance part.
Further, the fixed frame includes base ring, and the bottom of the base ring is arranged in the sucker；Ball seat, it is described
Ball seat is hung on the top of the base ring by several support rods.
Further, the ball portion of the ball seat is set in the ball-type portion of the guiding piece, and the ball-type portion can
It is rotated in the ball portion.
Further, friction sleeve is arranged on the spherical outside surface in the ball-type portion, the friction is set on the ball-type
Between the spherical outside surface in portion and the Internal Spherical Surface in the ball portion.
Further, the locking mechanism includes adjusting screw, and the adjusting screw is threaded in the ball seat
Convex pillar part through-hole in, the convex pillar part is arranged in the side in the ball portion, the inner end of the through-hole and the ball portion
Inside be connected, the front end of the adjusting screw can be pressed on the spherical outside surface in the ball-type portion.
Further, the locking mechanism further includes top-pressure part, and the top-pressure part is slidably arranged in the through-hole, and
The top-pressure part is located between the adjusting screw and the ball-type portion.
Further, the slipping part of the top-pressure part is slidably arranged in the through-hole, and the rear end of the slipping part is set
There is convex block, the front end of the adjusting screw can be pressed on the convex block.
Further, the front end of the slipping part is equipped with spherical arc, and the spherical arc can be pressed on the ball-type
On the spherical outside surface in portion.
Further, the lower end in the ball-type portion of the guiding piece is equipped with straight-bar portion, and the guide pinhole is described up and down
Ball-type portion and the straight-bar portion.
It can be seen from the above technical scheme that the utility model has the advantages that:
1, compared with prior art, the utility model can arbitrarily adjust the puncture direction of puncture needle, meet different diseases
The puncture demand of trouble, also, puncture direction of the puncture needle when puncturing can be made to be consistent by guide pinhole, when improving puncture
Accuracy and stability, and then improve therapeutic effect.
Other than objects, features and advantages described above, there are also other purposes, feature and excellent for the utility model
Point.Below with reference to figure, the utility model is described in further detail.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the overlooking structure diagram of the utility model.
Fig. 3 is the partial structural diagram of the utility model.
In the figure, it is marked as fixed frame 1, base ring 11, support rod 12, ball seat 13, ball portion 131, convex pillar part 132, through-hole
1321, guiding piece 2, ball-type portion 21, straight-bar portion 22, guide pinhole 23, locking mechanism 3, adjusting screw 31, top-pressure part 32, slipping part
321, spherical arc 3211, convex block 322, sucker 4, friction sleeve 5.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to figs. 1 to Fig. 3, the positioning device of a kind of pneumothorax puncture needle as shown in Figure 1, including fixed frame 1, guiding piece 2
Several suckers 4 are equipped with the bottom of locking mechanism 3, fixed frame 1, by sucker 4, this positioning device is adsorbable to be fixed on human body
On surface, guiding piece 2 is rotatably connected on fixed frame 1, and guiding piece 2 is equipped with leading for guiding puncture pin puncture direction
Pin hole 23, locking mechanism 3 are arranged on fixed frame 1, and locking mechanism 3 is used for lock-on guidance part 2, and then locks the puncture of puncture needle
Direction.
In the present embodiment, as shown in Figure 1 and Figure 2, fixed frame 1 is made of 11, three support rods 12 of base ring and ball seat 13,
For the circumferentially spaced setting in the bottom of base ring 11 there are four sucker 4, ball seat 13 is hung on the surface of base ring 11, and ball seat 13 is logical
It crosses three support rods 12 to be connected on base ring 11, three support rods 12 are arranged around the central axes interval of base ring 11, this outer support
The number of bar 12 can also be set as four, five.
In the present embodiment, as shown in Figure 1, Figure 3, guiding piece 2 is made of ball-type portion 21 and straight-bar portion 22, and straight-bar portion 22 connects
In the lower section in ball-type portion 21, guiding piece 2 is equipped with the guide pinhole 23 for running through ball-type portion 21 and straight-bar portion 22 up and down, guide pinhole 23
Aperture is slightly larger than the diameter of puncture needle.
In the present embodiment, as shown in Figure 1, Figure 2, Figure 3 shows, ball seat 13 has ball portion 131, and ball portion 131 is by two and half
Ball is assembled, and the ball portion 131 of ball seat 13 is set in the ball-type portion 21 of guiding piece 2, the center in ball portion 131 and ball
The center in type portion 21 is overlapped, and ball-type portion 21 can rotate in ball portion 131, rub in addition, being arranged on the spherical outside surface in ball-type portion 21
Set 5 is wiped, the extruding of friction sleeve 5 is assemblied between the spherical outside surface in ball-type portion 21 and the Internal Spherical Surface in ball portion 131, for increasing friction
Power, the rotation to avoid the guiding piece 2 when adjusting guiding piece 2 are excessively flexible.
In the present embodiment, as shown in Figure 1, Figure 2, Figure 3 shows, locking mechanism 3 includes adjusting screw 31 and top-pressure part 32, ball seat
The side in 13 ball portion 131 is equipped with convex pillar part 132, and convex pillar part 132 offers through-hole 1321 along central axes, through-hole 1321 it is interior
End is connected with the inside in ball portion 131, and the outer end of through-hole 1321 is equipped with screw thread, and adjusting screw 31 is threadedly attached in
In through-hole 1321, top-pressure part 32 is made of slipping part 321 and convex block 322, and the slipping part 321 of top-pressure part 32 is slidably arranged in through-hole
In 1321, the rear end of slipping part 321 is arranged in convex block 322, and the front end of adjusting screw 31 can be pressed on convex block 322, slipping part
321 front end is equipped with spherical arc 3211, and spherical arc 3211 can be pressed on friction sleeve 5, in the angle of lock-on guidance part 2
When, top-pressure part 32 is pushed by screwing adjusting screw 31 into through-hole 1321, makes the spherical arc 3211 of top-pressure part 32 tightly
It compresses on friction sleeve 5, i.e., using frictional force lock-on guidance part 2, the guiding piece 2 of obstruction is rotated.
In the present embodiment, as shown in Figure 1 and Figure 2, when in use, sucker 4 is first passed through, this positioning device is absorbed and fixed at
On human body surface, and locking mechanism 3 is opened, rotate guiding piece 2 can relative to ball seat 13, then adjusted guiding piece 2, make guide pin
The inclined direction in hole 23 meets puncture demand, and then screws 31 lock-on guidance part 2 of adjusting screw, finally by puncture needle by leading
Pin hole 23 is pierced into human body.
This positioning device can arbitrarily adjust the puncture direction of puncture needle, meet the puncture demand of different sufferers, also,
Puncture direction of the puncture needle when puncturing can be made to be consistent by guide pinhole 23, improve the accuracy and stabilization when puncture
Property, and then improve therapeutic effect.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of positioning device of pneumothorax puncture needle characterized by comprising
The bottom of fixed frame (1), the fixed frame (1) is equipped with several suckers (4), and the sucker (4) is adsorbable to be fixed on people
On body surface face；
Guiding piece (2), the guiding piece (2) are rotatably connected on the fixed frame (1), and the guiding piece (2) is equipped with
Guide pinhole (23)；
Locking mechanism (3), the locking mechanism (3) are arranged on the fixed frame (1), and the locking mechanism (3) is for locking
Guiding piece (2).
2. the positioning device of pneumothorax puncture needle according to claim 1, which is characterized in that the fixed frame (1) includes
Base ring (11), bottom of sucker (4) setting in the base ring (11)；
Ball seat (13), the ball seat (13) are hung on the top of the base ring (11) by several support rods (12).
3. the positioning device of pneumothorax puncture needle according to claim 2, which is characterized in that the ball of the ball seat (13)
Portion (131) is set in the ball-type portion (21) of the guiding piece (2), and the ball-type portion (21) can be in the ball portion (131)
Rotation.
4. the positioning device of pneumothorax puncture needle according to claim 3, which is characterized in that the ectosphere of the ball-type portion (21)
It is arranged on face friction sleeve (5), spherical outside surface and the ball portion of friction sleeve (5) setting in the ball-type portion (21)
(131) between Internal Spherical Surface.
5. the positioning device of pneumothorax puncture needle according to claim 4, which is characterized in that the locking mechanism (3) includes
Adjusting screw (31), the adjusting screw (31) are threaded in the through-hole of the convex pillar part (132) of the ball seat (13)
(1321) in, the convex pillar part (132) is arranged in the side of the ball portion (131), the inner end of the through-hole (1321) and institute
The inside for stating ball portion (131) is connected, and the front end of the adjusting screw (31) can be pressed on the ectosphere of the ball-type portion (21)
On face.
6. the positioning device of pneumothorax puncture needle according to claim 5, which is characterized in that the locking mechanism (3) is also wrapped
It includes top-pressure part (32), the top-pressure part (32) is slidably arranged in the through-hole (1321), and the top-pressure part (32) is located at
Between the adjusting screw (31) and the ball-type portion (21).
7. the positioning device of pneumothorax puncture needle according to claim 6, which is characterized in that the sliding of the top-pressure part (32)
Portion (321) is slidably arranged in the through-hole (1321), and the rear end of the slipping part (321) is equipped with convex block (322), the adjustment
The front end of screw (31) can be pressed on the convex block (322).
8. the positioning device of pneumothorax puncture needle according to claim 7, which is characterized in that before the slipping part (321)
End is equipped with spherical arc (3211), and the spherical arc (3211) can be pressed on the spherical outside surface of the ball-type portion (21).
9. the positioning device of pneumothorax puncture needle according to claim 3, which is characterized in that the ball-type of the guiding piece (2)
The lower end in portion (21) is equipped with straight-bar portion (22), the guide pinhole (23) the ball-type portion (21) and the straight-bar portion up and down
(22)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920256339.6U CN209678642U (en) | 2019-02-28 | 2019-02-28 | A kind of positioning device of pneumothorax puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920256339.6U CN209678642U (en) | 2019-02-28 | 2019-02-28 | A kind of positioning device of pneumothorax puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209678642U true CN209678642U (en) | 2019-11-26 |
Family
ID=68603217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920256339.6U Expired - Fee Related CN209678642U (en) | 2019-02-28 | 2019-02-28 | A kind of positioning device of pneumothorax puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209678642U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111329559A (en) * | 2020-03-04 | 2020-06-26 | 西安交通大学医学院第一附属医院 | Pneumothorax puncture guiding and positioning device for severe cases in department of respiration |
| CN116035669A (en) * | 2023-03-28 | 2023-05-02 | 真健康（北京）医疗科技有限公司 | Electromagnetically driven two-degree-of-freedom puncture needle guiding device |
-
2019
- 2019-02-28 CN CN201920256339.6U patent/CN209678642U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111329559A (en) * | 2020-03-04 | 2020-06-26 | 西安交通大学医学院第一附属医院 | Pneumothorax puncture guiding and positioning device for severe cases in department of respiration |
| CN111329559B (en) * | 2020-03-04 | 2022-12-27 | 西安交通大学医学院第一附属医院 | Pneumothorax puncture guiding and positioning device for severe cases in department of respiration |
| CN116035669A (en) * | 2023-03-28 | 2023-05-02 | 真健康（北京）医疗科技有限公司 | Electromagnetically driven two-degree-of-freedom puncture needle guiding device |
| CN116035669B (en) * | 2023-03-28 | 2023-10-27 | 真健康（北京）医疗科技有限公司 | Electromagnetically driven two-degree-of-freedom puncture needle guiding 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 Termination date: 20210228 |