CN105662553B - A kind of pulmonary nodule puncture positioning device being applied under CT guiding - Google Patents
A kind of pulmonary nodule puncture positioning device being applied under CT guiding Download PDFInfo
- Publication number
- CN105662553B CN105662553B CN201610161873.XA CN201610161873A CN105662553B CN 105662553 B CN105662553 B CN 105662553B CN 201610161873 A CN201610161873 A CN 201610161873A CN 105662553 B CN105662553 B CN 105662553B
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- CN
- China
- Prior art keywords
- syringe
- pilot pin
- positioning
- positioning device
- pulmonary nodule
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
- A61B2017/3407—Needle locating or guiding means using mechanical guide means including a base for support on the body
Abstract
The invention discloses the pulmonary nodule puncture positioning devices under a kind of guiding applied to CT, including syringe, pilot pin in syringe, backshank fixing piece in pilot pin and between pilot pin and syringe, needle mount set on syringe front end, and the positioning base below syringe；The pilot pin includes positioning syringe needle, and set on the hollow needle body of pilot pin tail end, several barbs are equipped in pilot pin head portion, is equipped with buttock line in pilot pin head-tail, and buttock line passes through hollow needle body and extends to outside hollow needle body；It is an advantage of the current invention that can be more objective and promptly pilot pin be sent to accurate position；Rotatable half ball seat makes the puncture of each angle be easier simultaneously, the improved pilot pin with barb can effectively prevent syringe needle abjection lung tissue, original steel wire, which makes line tail into, can mitigate after patient's positioning due to across pain caused by the steel wire of skin, and without limitation on the activity of the side limbs after positioning.
Description
Technical field
The invention belongs to medical assistance device arts, and in particular to it is a kind of applied to CT guiding under pulmonary nodule wear
Pierce positioning device.
Background technology
Lung cancer is that morbidity and mortality growth is most fast, to one of population health and the maximum malignant tumour of life threat.
China's male lung cancer morbidity and mortality account for first of all malignant tumours.In recent years, due to high-resolution ct
（HRCT）That uses is universal, and the discovery rate of the early stage of lung cancer greatly improves.The early stage of lung cancer shows as the lesser tubercle of intrapulmonary, for quality
It is not much different with lung tissue or smaller tubercle, doctor is difficult to determine the position of lesion in operation.
The tubercle location technology typically now used includes Hogwire and spring ring positioning etc., these technologies were being implemented
The angle and depth that puncture localization needle enters in journey are vital two factors.Existing situation is usually to depend on doctor by rule of thumb
The experience of unarmed inserting needle, assurance and doctor to direction and depth has very big relationship, the operating personnel less to new hand and experience,
It is difficult to which pilot pin to be placed in appropriate position.Hogwire easily deviates from when positioning is compared with superficial tubercle simultaneously, and spring ring positioning is deeper
It is difficult to find in art when tubercle, these problems demands solve.
Invention content
Purpose of the present invention is to：There is provided one kind accurately can quickly position pulmonary module, and mitigate being applied to for patient pain
Pulmonary nodule puncture positioning device under CT guiding.
The technical scheme is that：A kind of pulmonary nodule puncture positioning device being applied under CT guiding, including syringe,
Pilot pin in the syringe, be set to the pilot pin on and the backshank between the pilot pin and the syringe
Fixing piece is set to the needle mount of the syringe front end, and the positioning base below the syringe；The pilot pin
Including positioning syringe needle, and set on the hollow needle body of the pilot pin tail end, several are equipped in pilot pin head portion
Barb is equipped with buttock line in the pilot pin head-tail, and the buttock line passes through hollow needle body and extends to outside hollow needle body.
Further include skin penetrating spot locator as a preferred technical solution, the skin penetrating spot locator includes saturating
Bright bottom, at least 3 iron wires arranged in parallel being set in the transparent underlayer and a phase vertical with the iron wire
The auxiliary sign line of friendship, while being equipped with adhesion layer in transparent underlayer bottom side.
The syringe includes being built-in with the cylinder of compressed spring and sliding groove, and be set to as a preferred technical solution,
Snap ring on the cylinder and for fixing the backshank fixing piece.
The backshank fixing piece includes being set in the syringe and being fixed on the positioning as a preferred technical solution,
The fixed seat of Aculeata is set to the spring wing of the fixed seat both sides, and the fixing nut on rear side of the fixed seat,
The syringe is equipped with the hollow slots moved for the spring wing.
The needle mount side is equipped with the inserted block for being inserted into positioning base as a preferred technical solution,.
The positioning base includes pedestal and rotatable half ball seat on pedestal as a preferred technical solution,
And be equipped with quadrangle on the base and identify, while rotatable half ball seat is made of two a quarter spheres, and two
A a quarter sphere opposite face is equipped with angle index.
The hollow needle body outer surface is equipped with line scale as a preferred technical solution,.
It is equipped with external screw thread in the syringe front end as a preferred technical solution, in the needle mount and the needle
Cylinder joint is equipped with the internal thread being correspondingly arranged with the external screw thread.
It is an advantage of the invention that：
1. the prior art more relies on the experience of operator, and the present invention can be more objective and promptly send pilot pin to standard
True position；Rotatable half ball seat makes the puncture of each angle be easier simultaneously, and the improved pilot pin with barb can effectively prevent
Syringe needle deviates from lung tissue, and original steel wire, which makes line tail into, can mitigate after patient positions due to across pain caused by the steel wire of skin
Bitterly, and without limitation on the activity of the side limbs after positioning.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and embodiments：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of skin penetrating spot locator of the present invention；
Fig. 3 is the structural schematic diagram of pilot pin of the present invention and backshank fixing piece；
Fig. 4 is the structural schematic diagram of syringe of the present invention；
Fig. 5 is the structural schematic diagram of pilot pin of the present invention；
Fig. 6 is the structural schematic diagram of pilot pin of the present invention and needle mount；
Fig. 7 is the structural schematic diagram of positioning base of the present invention；
Fig. 8 is the vertical view of positioning base of the present invention；
Wherein：1 positioning syringe needle, 2 hollow needle bodies, 3 barbs, 4 buttock lines, 5 transparent underlayers, 6 iron wires, 7 auxiliary sign lines, 8 is viscous
Attached layer, 9 compressed springs, 10 cylinders, 11 snap rings, 12 fixed seats, the 13 spring wings, 14 fixing nuts, 15 needle mounts, 16 insert
Block, 17 pedestals, 18 rotatable half ball seats, 19 angle index, 20 external screw threads, 21 internal threads, 22 4 jiaos of marks.
Specific implementation mode
Embodiment：Shown in 8, a kind of pulmonary nodule puncture positioning device being applied under CT guiding, including needle
Cylinder, the pilot pin being set in syringe is set in pilot pin and the backshank fixing piece positioned at pilot pin and syringe between, set on needle
The needle mount of cylinder front end, and the positioning base below syringe；The pilot pin includes positioning syringe needle 1, and is set to
The hollow needle body 2 for positioning 1 tail end of syringe needle sets there are three barb 3 on 1 head of positioning syringe needle, buttock line is equipped in 1 tail portion of positioning syringe needle
4, and the buttock line 4 passes through hollow needle body 2 and extends to outside hollow needle body 2.
The invention also includes skin penetrating spot locator, skin penetrating spot locator includes transparent underlayer 5, is set to clear bottom
At least 3 iron wires 6 arranged in parallel on layer 5 and an auxiliary sign line 7 to intersect vertically with iron wire 6, while
5 bottom side of transparent underlayer is equipped with adhesion layer 8.
The syringe of the present invention includes being built-in with the cylinder 10 of compressed spring 9 and sliding groove, and on cylinder 10 and use
In the snap ring 11 of fixed backshank fixing piece.
The backshank fixing piece of the present invention includes the fixed seat 12 for being set in syringe and being fixed on positioning Aculeata, is set to solid
The spring wing 13 of 12 both sides of reservation, and set on the fixing nut 14 of 12 rear side of fixed seat, be equipped with for the spring wing 13 on syringe
The hollow slots of movement.
15 side of needle mount of the present invention is equipped with the inserted block 16 for being inserted into positioning base.
The positioning base of the present invention includes pedestal 17 and rotatable half ball seat 18 on pedestal 17, and in pedestal 17
It is equipped with quadrangle and identifies 22, while rotatable half ball seat 18 is made of two a quarter spheres, and in two a quarter balls
Body opposite face is equipped with angle index 19.
2 outer surface of hollow needle body of the present invention is equipped with line scale, while being equipped with external screw thread 20 in syringe front end, in syringe needle
Fixing piece 15 is equipped with the internal thread 21 being correspondingly arranged with external screw thread 20 with syringe joint.
The specifically used method of the present invention is as follows：
It is unenhanced to lesions position progress CT after selecting appropriate clinostatism to lie according to patient's lesions position, it determines residing for lesion
Level, and marked in skin surface setting-out, skin penetrating spot locator is affixed on by corresponding position according to auxiliary sign line 7, again
The iron wire 6 of the unenhanced determinations of CT wherein location-appropriate, and corresponding position marks on the skin, according to label twice, compares pedestal 17
On quadrangle mark 22 skin surface is fixed in positioning base stickup, rotatable half ball seat 18 on rotation adjustment pedestal 17 to
Appropriate location.
Pilot pin is penetrated into the fixed seat 12 with the spring wing 13, according to the distance measured on CT, uses fixing nut 14
Fixed seat 12 is fixed on the appropriate location of hollow needle body 2 of pilot pin, is first placed in pilot pin from the head end of syringe（Pay attention to
Sliding groove in cylinder 10 is corresponding with 12 position of fixed seat, and the spring wing 13 corresponds to the hollow slots of cylinder 10）, then from the beginning by snap ring 11
Pilot pin is shifted onto behind appropriate location to rotate and blocks snap ring 11 on cylinder 10 by end cap upper shell 10 according to CT measured distances
（At this time due to the promotion of 10 internal compression spring 9 of cylinder, the spring wing 13 of 12 both sides of fixed seat has been stuck on snap ring 11）, will
Needle mount 15 is set to syringe head end and screws, and according to the angle measured on CT, last sub-assembly is inserted on positioning base
Corresponding angle, while by 12 both sides of lower fixed seat the spring wing 13 discharge pilot pin, syringe needle 1 to be positioned in place after, cut or
It loosens and stays in buttock line extra in hollow needle body 2, the sub-assembly of extraction（Barb stays in by lesion positioning syringe needle 1 at this time）, take
Lower positioning base, positioning are completed, and can be able to conveniently find the position of pulmonary module in art according to the buttock line 4 of positioning syringe needle 1, not released
When putting pilot pin, which plays the role of stationary positioned syringe needle 1, prevents positioning syringe needle 1 from therefrom falling off on empty needle body 2, discharges
After can cut or loosen buttock line, positioning syringe needle 1 is retained in affected area, touches positioning syringe needle 1 by finger, specifies lesion position
It sets.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology can all carry out modifications and changes to above-described embodiment without violating the spirit and scope of the present invention.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should by the present invention claim be covered.
Claims (6)
1. the pulmonary nodule puncture positioning device under a kind of guiding applied to CT, which is characterized in that including syringe, be set to the needle
Cylinder in pilot pin, be set to the pilot pin on and the backshank fixing piece between the pilot pin and the syringe, be set to
The needle mount of the syringe front end, and the positioning base below the syringe；The pilot pin includes pilot pin
Head, and set on the hollow needle body of the pilot pin tail end, several barbs are equipped in pilot pin head portion, described
Pilot pin head-tail is equipped with buttock line, and the buttock line passes through hollow needle body and extends to outside hollow needle body；
The syringe includes being built-in with the cylinder of compressed spring and sliding groove, and on the cylinder and be used to fix institute
State the snap ring of backshank fixing piece；
The backshank fixing piece includes the fixed seat for being set in the syringe and being fixed on the positioning Aculeata, is set to described
The spring wing of fixed seat both sides, and the fixing nut on rear side of the fixed seat are equipped on the syringe for the spring wing
The hollow slots of movement.
2. the pulmonary nodule puncture positioning device under the guiding according to claim 1 applied to CT, which is characterized in that also wrap
Skin penetrating spot locator is included, the skin penetrating spot locator includes transparent underlayer, at least 3 be set in the transparent underlayer
Root iron wire arranged in parallel and an auxiliary sign line to intersect vertically with the iron wire, while in the clear bottom
Layer bottom side is equipped with adhesion layer.
3. the pulmonary nodule puncture positioning device under the guiding according to claim 1 applied to CT, which is characterized in that described
Needle mount side is equipped with the inserted block for being inserted into positioning base.
4. the pulmonary nodule puncture positioning device under the guiding according to claim 1 applied to CT, which is characterized in that described
Positioning base includes pedestal and rotatable half ball seat on pedestal, and is equipped with quadrangle on the base and identifies, simultaneously
Rotatable half ball seat is made of two a quarter spheres, and is equipped with horn craving in two a quarter sphere opposite faces
Degree.
5. the pulmonary nodule puncture positioning device under the guiding according to claim 1 applied to CT, which is characterized in that described
Hollow needle body outer surface is equipped with line scale.
6. the pulmonary nodule puncture positioning device under the guiding according to claim 1 applied to CT, which is characterized in that in institute
It states syringe front end and is equipped with external screw thread, be equipped with the syringe joint in the needle mount and be correspondingly arranged with the external screw thread
Internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610161873.XA CN105662553B (en) | 2016-03-21 | 2016-03-21 | A kind of pulmonary nodule puncture positioning device being applied under CT guiding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610161873.XA CN105662553B (en) | 2016-03-21 | 2016-03-21 | A kind of pulmonary nodule puncture positioning device being applied under CT guiding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105662553A CN105662553A (en) | 2016-06-15 |
| CN105662553B true CN105662553B (en) | 2018-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610161873.XA Active CN105662553B (en) | 2016-03-21 | 2016-03-21 | A kind of pulmonary nodule puncture positioning device being applied under CT guiding |
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| CN (1) | CN105662553B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425443B (en) * | 2021-06-17 | 2023-07-07 | 湖南丰晖生物科技有限公司 | Construction method of SD rat myocardial ischemia model |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030055436A1 (en) * | 2001-09-14 | 2003-03-20 | Wolfgang Daum | Navigation of a medical instrument |
| US8308740B2 (en) * | 2006-06-05 | 2012-11-13 | Kristin Ann Tolley | Needle stabilizer |
| US9125676B2 (en) * | 2006-10-23 | 2015-09-08 | Hirdesh SAHNI | Image guided whole body stereotactic needle placement device with falling arc |
| CN202458610U (en) * | 2012-02-21 | 2012-10-03 | 谭登华 | Puncture locating needle for lung nodule surgery |
| CN202751445U (en) * | 2012-06-15 | 2013-02-27 | 韩伟 | Computed tomography (CT) guide percutaneous lung puncture positioning device |
| CN102697540B (en) * | 2012-06-26 | 2013-10-30 | 江苏蓝域创新技术投资有限公司 | Needle used for puncturing and positioning pulmonary nodule |
| CN204655123U (en) * | 2015-05-22 | 2015-09-23 | 上海市肺科医院 | Lung puncture positioner |
| CN105011989B (en) * | 2015-08-14 | 2018-02-02 | 宁波胜杰康生物科技有限公司 | A kind of new lung neoplasm pilot pin |
| CN205586053U (en) * | 2016-03-21 | 2016-09-21 | 厉传艺 | Be applied to tubercle puncture positioner of lung under CT guide |
-
2016
- 2016-03-21 CN CN201610161873.XA patent/CN105662553B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105662553A (en) | 2016-06-15 |
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