CN207412184U - A kind of Cardiological depthkeeping degree puncture needle - Google Patents
A kind of Cardiological depthkeeping degree puncture needle Download PDFInfo
- Publication number
- CN207412184U CN207412184U CN201720239102.8U CN201720239102U CN207412184U CN 207412184 U CN207412184 U CN 207412184U CN 201720239102 U CN201720239102 U CN 201720239102U CN 207412184 U CN207412184 U CN 207412184U
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- China
- Prior art keywords
- puncture needle
- screw rod
- disk
- puncture
- needle
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- 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.)
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Abstract
The utility model discloses a kind of Cardiological depthkeeping degree puncture needles,Including puncture needle,Screw rod,Puncture needle syringe and Needle localization disk,The puncture needle syringe internal slide is equipped with piston,Piston rear end connects piston rod,Piston rod rear end connects lever,The puncture needle syringe front end is equipped with puncture needle,The puncture needle syringe front end outer side connects fixed disk,It is circumferentially fixed there are three guide sleeve along its on fixed disk,Screw rod is equipped in one of guide sleeve,Screw rod upper end connects handler,Screw surface is equipped with external screw thread,Screw rod bottom connects spill spin block through through hole on fixed disk,Spill spin block is rotatably arranged in the swivelling chute on Needle localization disk,A guide rod is equipped with respectively in other two guide sleeve in three guide sleeves,Guide rod top connects scale indication pin,Hydropericardium is extracted out,It is definite to puncture the depth being needled into,Easy to adjust and accuracy is high,It avoids damaging pericardial tissue due to puncture is needled into too deep.
Description
Technical field
The utility model is related to the field of medical instrument technology, are specifically a kind of Cardiological depthkeeping degree puncture needle.
Background technology
Cardiological, that is, Internal Medicine-Cardiovascular Dept. is the clinical department for treating angiocardiopathy.At present, for patient's hydropericardium
Therapy is to extract secretion by the way of puncturing to chemically examine., it is necessary to lesion to hydropericardium in Cardiological treatment
Place is punctured, is inspected by random samples.Existing pricking device is usually that syringe connecting puncture needle punctures patient, and this mode is difficult
To control the depth for puncturing and being needled into, piercing is too deep to damage pericardial tissue, and accuracy is low.It is complex for operation step, inefficiency,
Meet Cardiological therefore, it is necessary to a kind of device that can determine paracentesis depth and puncture use demand.
Utility model content
The purpose of this utility model is to provide a kind of Cardiological depthkeeping degree puncture needle, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical solution：
A kind of Cardiological depthkeeping degree puncture needle, it is described including puncture needle, screw rod, puncture needle syringe and Needle localization disk
Puncture needle syringe internal slide is equipped with piston, piston rear end connection piston rod, piston rod rear end connection lever, the puncture needle pin
Cylinder front end is equipped with puncture needle, and the puncture needle syringe front end outer side connects fixed disk, circumferentially fixed has three along its on fixed disk
A guide sleeve, screw rod, screw rod upper end connection handler are equipped in one of guide sleeve, and screw surface is equipped with external screw thread, spiral shell
Through through hole connection spill spin block on fixed disk, spill spin block is rotatably arranged in the swivelling chute on Needle localization disk, described for bar bottom
It is equipped with a guide rod, guide rod top connection scale indication pin in three guide sleeves in other two guide sleeve respectively.
As further program of the utility model：The fixed disk is molded with puncture needle syringe integral type.
As further program of the utility model：Guide sleeve inner wall on the screw rod is equipped with to match with external screw thread
Internal thread.
As further program of the utility model：The scale indication pin is directed toward the scale on puncture needle syringe outer wall
Line.
As further program of the utility model：The guide rod bottom connects spill spin block through through hole on fixed disk,
Spill spin block is rotatably arranged in the swivelling chute on Needle localization disk.
As further program of the utility model：The pin passed through for puncture needle is offered in the middle part of the Needle localization disk
Hole.
Compared with prior art, the beneficial effects of the utility model are：
1st, lever and piston rod are pulled back, puncture needle extracts hydropericardium out, simple in structure, easy to operate.
2nd, hold handler and rotate screw rod rotation, screw rod drives Needle localization disk to move up and down, and guide rod guided puncture is determined
Position disk slides up and down, and scale indication pin is directed toward the graduation mark on puncture needle syringe outer wall, so that it is determined that the depth being needled into is punctured,
Easy to adjust and accuracy is high, avoids damaging pericardial tissue due to puncture is needled into too deep.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of Needle localization disk in the utility model.
In figure：1- puncture needles, 2- pin holes, 3- spill spin blocks, 4- guide sleeves, 5- external screw threads, 6- screw rods, 7- handlers, 8- live
It is fixed that stopper rod, 9- levers, 10- puncture needles syringe, 11- scale indication pins, 12- pistons, 13- guide rods, 14- fixed disks, 15- are punctured
Position disk, 16- swivelling chutes.
Specific 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
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, a kind of Cardiological depthkeeping degree puncture needle, including puncture needle 1,
Screw rod 6, puncture needle syringe 10 and Needle localization disk 15,10 internal slide of puncture needle syringe is equipped with piston 12, after piston 12
End connection piston rod 8,8 rear end of piston rod connection lever 9,10 front end of puncture needle syringe is equipped with puncture needle 1, puncture needle 1
Pericardium is pierced into, pulls back lever 9 and piston rod 8, piston 12 slides backward, so as to be pumped into hydropericardium by puncture needle 1
In puncture needle syringe 10, hydropericardium is extracted out.
10 front end outer side of puncture needle syringe connects fixed disk 14, and fixed disk 14 is molded with 10 integral type of puncture needle syringe
It forms, it is circumferentially fixed there are three guide sleeve 4 along its on fixed disk 14, screw rod 6 is equipped in one of guide sleeve 4, on screw rod 6
End connection handler 7,6 surface of screw rod are equipped with external screw thread 5, and 6 bottom of screw rod connects spill spin block 3, rotation through through hole on fixed disk 14
Switch block 3 is rotatably arranged in the swivelling chute 16 on Needle localization disk 15,4 inner wall of guide sleeve on the screw rod 6 be equipped with it is outer
The internal thread that screw thread 5 matches is held the rotation screw rod 6 of handler 7 and is rotated, and screw rod 6 drives Needle localization disk 15 to move up and down.
It is equipped with a guide rod 13,13 top of guide rod in three guide sleeves 4 in other two guide sleeve 4 respectively
Scale indication pin 11 is connected, scale indication pin 11 is directed toward the graduation mark on 10 outer wall of puncture needle syringe, 13 bottom of guide rod
Through hole connects spill spin block 3 on through fixed disk 14, and spill spin block 3 is rotatably arranged in the swivelling chute 16 on Needle localization disk 15, when
When screw rod 6 drives 15 up and down motion of Needle localization disk, two guide rods 13 are slided up and down with Needle localization disk 15, and guided puncture is fixed
Position disk 15 slides up and down.
15 middle part of Needle localization disk offers the pin hole 2 passed through for puncture needle 1, drives to puncture by screw rod 6 and determine
Position disk 15 moves up and down, and so as to adjust the distance of Needle localization disk 15 and 10 front end of puncture needle syringe, is worn so as to adjust puncture needle 1
The length for the pin hole 2 crossed, during puncture, the puncture needle 1 of 15 front end of Needle localization disk is pierced into pericardium, so that it is determined that puncture needle 1 pierces
The depth entered, easy to adjust and accuracy is high, avoids damaging pericardial tissue due to puncture needle 1 is pierced into too deep.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type., it is necessary to illustrate in the description of this specification, unless otherwise clearly defined and limited, term " setting ", " connected "
And " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can be with
It is to be connected directly, can also be indirectly connected by intermediary, can is the connection inside two elements.For the general of this field
For logical technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this
The scope of utility model is indicated by the appended claims rather than the foregoing description, it is intended that will fall equally in claim
All changes in the meaning and scope of part are embraced therein.Any reference numeral in claim should not be regarded
To limit involved claim.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of Cardiological depthkeeping degree puncture needle, including puncture needle (1), screw rod (6), puncture needle syringe (10) and Needle localization
Disk (15), which is characterized in that puncture needle syringe (10) internal slide is equipped with piston (12), piston (12) rear end connection piston
Bar (8), piston rod (8) rear end connection lever (9), puncture needle syringe (10) front end is equipped with puncture needle (1), the puncture
Pin syringe (10) front end outer side connection fixed disk (14), it is circumferentially fixed there are three guide sleeve (4) along its on fixed disk (14), wherein
Screw rod (6), screw rod (6) upper end connection handler (7) are equipped in one guide sleeve (4), screw rod (6) surface is equipped with external screw thread
(5), screw rod (6) bottom is rotatably arranged on Needle localization through through hole connection spill spin block (3), spill spin block (3) on fixed disk (14)
One is equipped with respectively in swivelling chute (16) on disk (15), in three guide sleeves (4) in other two guide sleeve (4) to lead
To bar (13), guide rod (13) top connection scale indication pin (11).
2. a kind of Cardiological according to claim 1 depthkeeping degree puncture needle, which is characterized in that the fixed disk (14) with
Puncture needle syringe (10) integral type is molded.
3. a kind of Cardiological according to claim 1 depthkeeping degree puncture needle, which is characterized in that on the screw rod (6)
Guide sleeve (4) inner wall is equipped with the internal thread to match with external screw thread (5).
A kind of 4. Cardiological according to claim 1 depthkeeping degree puncture needle, which is characterized in that the scale indication pin
(11) graduation mark being directed toward on puncture needle syringe (10) outer wall.
A kind of 5. Cardiological according to claim 1 depthkeeping degree puncture needle, which is characterized in that guide rod (13) bottom
End is rotatably arranged on the rotation on Needle localization disk (15) through through hole connection spill spin block (3), spill spin block (3) on fixed disk (14)
In slot (16).
A kind of 6. Cardiological according to claim 1 depthkeeping degree puncture needle, which is characterized in that the Needle localization disk
(15) middle part offers the pin hole (2) passed through for puncture needle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720239102.8U CN207412184U (en) | 2017-03-13 | 2017-03-13 | A kind of Cardiological depthkeeping degree puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720239102.8U CN207412184U (en) | 2017-03-13 | 2017-03-13 | A kind of Cardiological depthkeeping degree puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207412184U true CN207412184U (en) | 2018-05-29 |
Family
ID=62397471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720239102.8U Expired - Fee Related CN207412184U (en) | 2017-03-13 | 2017-03-13 | A kind of Cardiological depthkeeping degree puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207412184U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109700483A (en) * | 2018-12-13 | 2019-05-03 | 和光宇 | A kind of sampling device for biopsy of tumour department |
| CN110101438A (en) * | 2019-05-20 | 2019-08-09 | 原斌 | A kind of Cardiological pericardium tapping device |
| CN114081545A (en) * | 2020-08-24 | 2022-02-25 | 北京中科盛康科技有限公司 | Cell brush convenient to adsorb detection thing |
| CN114081545B (en) * | 2020-08-24 | 2024-07-16 | 北京中科盛康科技有限公司 | Cell brush convenient for adsorbing detection object |
-
2017
- 2017-03-13 CN CN201720239102.8U patent/CN207412184U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109700483A (en) * | 2018-12-13 | 2019-05-03 | 和光宇 | A kind of sampling device for biopsy of tumour department |
| CN110101438A (en) * | 2019-05-20 | 2019-08-09 | 原斌 | A kind of Cardiological pericardium tapping device |
| CN114081545A (en) * | 2020-08-24 | 2022-02-25 | 北京中科盛康科技有限公司 | Cell brush convenient to adsorb detection thing |
| CN114081545B (en) * | 2020-08-24 | 2024-07-16 | 北京中科盛康科技有限公司 | Cell brush convenient for adsorbing detection object |
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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: 20180529 Termination date: 20190313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |