CN204618300U - A kind of CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy needle angle indicator - Google Patents
A kind of CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy needle angle indicator Download PDFInfo
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- CN204618300U CN204618300U CN201520293120.5U CN201520293120U CN204618300U CN 204618300 U CN204618300 U CN 204618300U CN 201520293120 U CN201520293120 U CN 201520293120U CN 204618300 U CN204618300 U CN 204618300U
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- fixed mount
- angular adjustment
- adjustment bar
- locating shaft
- angle indicator
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- 238000001574 biopsy Methods 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 12
- 210000004072 lung Anatomy 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 10
- 238000011109 contamination Methods 0.000 abstract description 4
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 208000032843 Hemorrhage Diseases 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000003902 lesion Effects 0.000 description 3
- 210000005036 nerve Anatomy 0.000 description 3
- 201000003144 pneumothorax Diseases 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000002591 computed tomography Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 208000004852 Lung Injury Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010069363 Traumatic lung injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000034158 bleeding Diseases 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 231100000515 lung injury Toxicity 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000001147 pulmonary artery Anatomy 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a kind of CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy needle angle indicator, comprise fixed mount, horizontal stand, angular adjustment bar, horizontal concrete chute and vertical channel is provided with in the middle part of described fixed mount, described fixed mount two ends are fastened on described horizontal stand, described angular adjustment bar is placed in vertical channel, described angular adjustment bar is positioned on fixed mount by locating shaft, and described angular adjustment bar can swing around locating shaft, and described locating shaft horizontal slip is in horizontal concrete chute.This utility model can be positioned over scanning bed tailstock or bed body in away from art district (i.e. human lung) situation, doctor can be made the accurate assurance of puncture angle, effectively can carry out sterile working again, prevent the germ contamination in piercing process.This utility model device element is less, easy production and assembly, and other existing punctures are with reference to instrument relatively, and it has needle angle accurate positioning, away from art district, meets the working specification of absolutesterility in piercing process.
Description
Technical field
This utility model relates to a kind of puncture angle indicator, particularly relates to a kind of CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy needle angle indicator.
Background technology
CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy art provides tissue and cytolgical examination specimen to the diagnosis of occupying lesion in lung, especially provides technical method accurately to making a definite diagnosis of small pulmonary artery (≤3cm), existing clinical extensive use.In use, after confirming lung inner disease foci by CT scan, best needle angle is planned according to CT image, but in practical operation, need the doctor of operation to determine needle angle according to subjective judgment, especially in lung compared with the lesser tubercle of position, deep, small angle difference all can cause accurately cannot hitting focus, takes out lesion tissue.Like this, in piercing process, need repeatedly inserting needle to adjust needle angle, add pneumothorax, lung injury and bleeding risk.
In existing puncture positioning device, facilitating operation can be made in other internal organs of human body or position (respiratory motion) puncture use, but during lung puncture biopsy, respiratory movement, rib hinder, it is multifactor to avoid blood vessel and nerve etc., patient is needed suitably to adjust, to take out lesion tissue smoothly according to environmental change in art.Due to the use of fixture, above many factors patient's operation, adds the pollution probability of needle track in the pollution of art district and piercing process simultaneously, and existing positioner complicated operation, length consuming time of performing the operation, increases operating difficulty.Therefore, need badly and provide a kind of lung puncture needle angle indicator easy and simple to handle, to solve the problem.
Utility model content
In view of this, this utility model provides a kind of CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy needle angle indicator, solves puncture positioning device position fixing process in prior art complicated, consuming time, easily pollutes, is unfavorable for that patient is to problems such as the assurances of environment in art.
The technological means that this utility model adopts is as follows: a kind of CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy needle angle indicator, comprise fixed mount, horizontal stand, angular adjustment bar, protractor, horizontal concrete chute and vertical channel is provided with in the middle part of described fixed mount, described fixed mount two ends are fastened on described horizontal stand, described angular adjustment bar is placed in vertical channel, described angular adjustment bar is positioned on fixed mount by locating shaft, described angular adjustment bar can swing around locating shaft, and described locating shaft horizontal slip is in horizontal concrete chute.
Preferably, described locating shaft comprises bolt, nut and fixture block, and described fixture block and described horizontal concrete chute match, and described in described bolt-through, fixture block is fixedly connected with, and described nut and described bolt spin.
Preferably, also comprise protractor, described protractor is fixed on described fixture block.
Preferably, described fixed mount middle part surface is provided with rule.
Preferably, described horizontal concrete chute, vertical channel length are 30cm ~ 50cm.
Preferably, described fixed mount, horizontal stand are wooden materials.
Preferably, sliding recess is provided with bottom described horizontal stand.
During use, needle angle indicator is placed in examinating couch afterbody, determines the puncture focus degree of depth and best needle angle at CT work station, then the direction of adjusting angle adjusting rod and angle, fixed angle indicator.During patient's inserting needle, observed by assistant, make the needle angle of puncture needle parallel with instrument angle indicating arm, along this direction inserting needle, reach in lung inner disease foci.Generally, an inserting needle can hit target focus.Meet rib to stop, puncture path has trunk, nerve etc., and change skin entry point at any time, avoid interference factor.Avoid patient first inserting needle judge roughly inserting needle direction and angle with subjective experience, need repeatedly inserting needle, adjustment angle, increase hemorrhage, pneumothorax equivalent risk and length consuming time of performing the operation.
The beneficial effects of the utility model are: this utility model can be positioned over scanning bed tailstock or bed body in away from art district (i.e. human lung) situation, doctor can be made the accurate assurance of puncture angle, effectively can prevent again the germ contamination in piercing process.This utility model parts are less, easy production and assembly, and other existing punctures are with reference to instrument relatively, and it has needle angle and locates conveniently, away from art district, meets the working specification of absolutesterility in piercing process, has again structure simple, the advantage that cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is schematic top plan view of the present utility model.
Detailed description of the invention
Clear, complete description is carried out, to understand the purpose of this utility model, characteristic sum effect fully below with reference to embodiment and the accompanying drawing technique effect to design of the present utility model, concrete structure and generation.Obviously; described embodiment is a part of embodiment of the present utility model, instead of whole embodiment, based on embodiment of the present utility model; other embodiments that those skilled in the art obtains under the prerequisite not paying creative work, all belong to the scope of this utility model protection.In addition, all connection/annexations mentioned in literary composition, not singly refer to that component directly connects, and refer to and according to concrete performance, can connect auxiliary by adding or reducing, and form more excellent draw bail.Each technical characteristic in this utility model, can combination of interactions under the prerequisite of not conflicting conflict.
Referring to figs. 1 through Fig. 2, a kind of CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy needle angle indicator, comprise fixed mount 1, horizontal stand 2, angular adjustment bar 3, horizontal concrete chute 4 and vertical channel 5 is provided with in the middle part of described fixed mount, described fixed mount 1 two ends are fastened on described horizontal stand 2, described angular adjustment bar 3 is placed in vertical channel 5, described angular adjustment bar 3 is positioned on fixed mount 1 by locating shaft 6, described angular adjustment bar 3 can swing around locating shaft 6, and the horizontal slip of described locating shaft 6 is in horizontal concrete chute 4.During use, needle angle indicator is placed in examinating couch afterbody, determines the puncture focus degree of depth and best needle angle at CT work station, then the direction of adjusting angle adjusting rod 3 and angle, fixed angle indicator.During patient's inserting needle, observed by assistant, make the needle angle of puncture needle parallel with instrument angular adjustment bar, along this direction inserting needle, reach in lung inner disease foci.Generally, an inserting needle can hit target focus.Meet rib to stop, puncture path has trunk, nerve etc., and change skin entry point at any time, avoid interference factor.Avoid patient first inserting needle judge roughly inserting needle direction and angle with subjective experience, need repeatedly inserting needle, adjustment angle, increase hemorrhage, pneumothorax equivalent risk and length consuming time of performing the operation.This utility model parts are less, easy production and assembly, and other existing punctures are with reference to instrument relatively, and it has needle angle and locates conveniently, away from art district, meets the working specification of absolutesterility in piercing process, has again structure simple, the advantage that cost is low.
Preferably, described locating shaft 6 comprises bolt 601, nut 602 and fixture block 7, and described fixture block 7 matches with described horizontal concrete chute 4, and described bolt 601 runs through described fixture block 7 and is fixedly connected with, and described nut 602 spins with described bolt 601.Described fixture block 7 can stationary positioned axle 6 effectively, and stably slip locating shaft 6, strengthen contact stationarity, convenient and swift when dismounting or location regulate.
Preferably, also comprise protractor 8, described protractor 8 is fixed on described fixture block 7.Described protractor 8 slides along with fixture block 7 and slides, and described locating shaft 6, fixture block 7, protractor 8, angular adjustment bar 3 horizontally slip in horizontal direction geo-stationary.After confirming lung inner disease foci by CT scan, plan best needle angle according to CT image, accurately the angle position of instruction angle adjusting rod 3, person of being convenient to guided puncture carries out the location of angle when puncturing, improve puncture success rate, reduce the risk that complication for patients occurs.
Preferably, described fixed mount 1 middle part surface is provided with rule 9.Angular adjustment bar 3 can be made to carry out pulmonary indicate without the angle position at dead angle.
Preferably, described horizontal concrete chute 4, vertical channel 5 length are 30cm ~ 50cm.Described length is determined by the situation of concrete patient, can be applicable to the patient of various stature type.
Preferably, described fixed mount 1, horizontal stand 2 are wooden materials.Relative to employing steel iron type materials, adopt wood materials more can reduce costs, more convenient during making, contamination factor during puncture can be reduced in the use of reality, when can maintain puncture, be in the environment of sterilizing.
Preferably, be provided with sliding recess bottom described horizontal stand 2, match with the slideway of scanning bed bedside, can this utility model be slided along bedside the distance needed for detection to and fro.
Be below specific embodiment:
Embodiment 1
As Fig. 1, shown in Fig. 2, a kind of CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy needle angle indicator, comprise fixed mount 1, horizontal stand 2, angular adjustment bar 3, horizontal concrete chute 4 and vertical channel 5 is provided with in the middle part of described fixed mount, described fixed mount 1 two ends are fastened on described horizontal stand 2, described angular adjustment bar 3 is placed in vertical channel 5, described angular adjustment bar 3 is positioned on fixed mount 1 by locating shaft 6, described angular adjustment bar 3 can swing around locating shaft 6, the horizontal slip of described locating shaft 6 is in horizontal concrete chute 4, described locating shaft 6 comprises bolt 601, nut 602 and fixture block 7, described fixture block 7 matches with described horizontal concrete chute 4, described bolt 601 runs through described fixture block 7 and is fixedly connected with, described nut 602 spins with described bolt 601, described indicator also comprises protractor 8, described protractor 8 is fixed on described fixture block 7, described fixed mount 1 middle part surface is provided with rule 9, described horizontal concrete chute 4, vertical channel 5 length is 30cm, described fixed mount 1, horizontal stand 2 is wooden materials, sliding recess is provided with bottom described horizontal stand 2.
Embodiment 2
As Fig. 1, shown in Fig. 2, a kind of CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy needle angle indicator, comprise fixed mount 1, horizontal stand 2, angular adjustment bar 3, horizontal concrete chute 4 and vertical channel 5 is provided with in the middle part of described fixed mount, described fixed mount 1 two ends are fastened on described horizontal stand 2, described angular adjustment bar 3 is placed in vertical channel 5, described angular adjustment bar 3 is positioned on fixed mount 1 by locating shaft 6, described angular adjustment bar 3 can swing around locating shaft 6, the horizontal slip of described locating shaft 6 is in horizontal concrete chute 4, described locating shaft 6 comprises bolt 601, nut 602 and fixture block 7, described fixture block 7 matches with described horizontal concrete chute 4, described bolt 601 runs through described fixture block 7 and is fixedly connected with, described nut 602 spins with described bolt 601, described indicator also comprises protractor 8, described protractor 8 is fixed on described fixture block 7, described fixed mount 1 middle part surface is provided with rule 9, described horizontal concrete chute 4, vertical channel 5 length is 40cm, described fixed mount 1, horizontal stand 2 is wooden materials, sliding recess is provided with bottom described horizontal stand 2.
Embodiment 3
As Fig. 1, shown in Fig. 2, a kind of CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy needle angle indicator, comprise fixed mount 1, horizontal stand 2, angular adjustment bar 3, horizontal concrete chute 4 and vertical channel 5 is provided with in the middle part of described fixed mount, described fixed mount 1 two ends are fastened on described horizontal stand 2, described angular adjustment bar 3 is placed in vertical channel 5, described angular adjustment bar 3 is positioned on fixed mount 1 by locating shaft 6, described angular adjustment bar 3 can swing around locating shaft 6, the horizontal slip of described locating shaft 6 is in horizontal concrete chute 4, described locating shaft 6 comprises bolt 601, nut 602 and fixture block 7, described fixture block 7 matches with described horizontal concrete chute 4, described bolt 601 runs through described fixture block 7 and is fixedly connected with, described nut 602 spins with described bolt 601, described indicator also comprises protractor 8, described protractor 8 is fixed on described fixture block 7, described fixed mount 1 middle part surface is provided with rule 9, described horizontal concrete chute 4, vertical channel 5 length is 50cm, described fixed mount 1, horizontal stand 2 is wooden materials, sliding recess is provided with bottom described horizontal stand 2.
In sum, adopt a kind of CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy needle angle indicator that this utility model provides, this utility model can be positioned over scanning bed tailstock or bed body in away from art district (i.e. human lung) situation, doctor can be made the accurate assurance of puncture angle, effectively can prevent again the germ contamination in piercing process.This utility model parts are less, easy production and assembly, and other existing punctures are with reference to instrument relatively, and it has needle angle and locates conveniently, away from art district, meets the working specification of absolutesterility in piercing process, has again structure simple, the advantage that cost is low.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that this utility model protects.
Claims (7)
1. a CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy needle angle indicator, it is characterized in that, comprise fixed mount, horizontal stand, angular adjustment bar, protractor, horizontal concrete chute and vertical channel is provided with in the middle part of described fixed mount, described fixed mount two ends are fastened on described horizontal stand, described angular adjustment bar is placed in vertical channel, described angular adjustment bar is positioned on fixed mount by locating shaft, described angular adjustment bar can swing around locating shaft, and described locating shaft horizontal slip is in horizontal concrete chute.
2. CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy needle angle indicator according to claim 1, it is characterized in that, described locating shaft comprises bolt, nut and fixture block, described fixture block and described horizontal concrete chute match, described in described bolt-through, fixture block is fixedly connected with, and described nut and described bolt spin.
3. CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy needle angle indicator according to claim 2, it is characterized in that, also comprise protractor, described protractor is fixed on described fixture block.
4. the CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy needle angle indicator according to any one of claims 1 to 3, it is characterized in that, described fixed mount middle part surface is provided with rule.
5. the CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy needle angle indicator according to any one of claims 1 to 3, it is characterized in that, described horizontal concrete chute, vertical channel length are 30cm ~ 50cm.
6. the CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy needle angle indicator according to any one of claims 1 to 3, it is characterized in that, described fixed mount, horizontal stand are wooden materials.
7. the CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy needle angle indicator according to any one of claims 1 to 3, is characterized in that, be provided with sliding recess bottom described horizontal stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520293120.5U CN204618300U (en) | 2015-05-08 | 2015-05-08 | A kind of CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy needle angle indicator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520293120.5U CN204618300U (en) | 2015-05-08 | 2015-05-08 | A kind of CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy needle angle indicator |
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| CN204618300U true CN204618300U (en) | 2015-09-09 |
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| CN201520293120.5U Expired - Fee Related CN204618300U (en) | 2015-05-08 | 2015-05-08 | A kind of CT Guided Percutaneous Transthoracic Needle Aspiration Biopsy needle angle indicator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106618719A (en) * | 2017-01-11 | 2017-05-10 | 海口市人民医院 | Hollow lag screw guide pin aiming fixator for restoration of lesser trochanter of thigh bone from rear side |
| CN106974707A (en) * | 2017-04-21 | 2017-07-25 | 上海交通大学 | CT Guided Percutaneous lung punctures space auxiliary locator |
| CN108785805A (en) * | 2018-07-09 | 2018-11-13 | 檀敏 | A kind of hemodialysis patients internal fistula puncture needle angle position indicator |
| CN109498125A (en) * | 2018-12-27 | 2019-03-22 | 上海市肺科医院 | It is a kind of for CT guidance under lung puncture positioning device |
-
2015
- 2015-05-08 CN CN201520293120.5U patent/CN204618300U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106618719A (en) * | 2017-01-11 | 2017-05-10 | 海口市人民医院 | Hollow lag screw guide pin aiming fixator for restoration of lesser trochanter of thigh bone from rear side |
| CN106974707A (en) * | 2017-04-21 | 2017-07-25 | 上海交通大学 | CT Guided Percutaneous lung punctures space auxiliary locator |
| CN106974707B (en) * | 2017-04-21 | 2023-07-21 | 上海交通大学 | CT-guided percutaneous pulmonary puncture space auxiliary positioning device |
| CN108785805A (en) * | 2018-07-09 | 2018-11-13 | 檀敏 | A kind of hemodialysis patients internal fistula puncture needle angle position indicator |
| CN109498125A (en) * | 2018-12-27 | 2019-03-22 | 上海市肺科医院 | It is a kind of for CT guidance under lung puncture positioning device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 |
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| CF01 | Termination of patent right due to non-payment of annual fee |