CN103169508A - Pleura biopsy needle - Google Patents
Pleura biopsy needle Download PDFInfo
- Publication number
- CN103169508A CN103169508A CN2013100678903A CN201310067890A CN103169508A CN 103169508 A CN103169508 A CN 103169508A CN 2013100678903 A CN2013100678903 A CN 2013100678903A CN 201310067890 A CN201310067890 A CN 201310067890A CN 103169508 A CN103169508 A CN 103169508A
- Authority
- CN
- China
- Prior art keywords
- closing member
- nook closing
- needle
- wall
- sealing drum
- Prior art date
- 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.)
- Granted
Links
- 238000001574 biopsy Methods 0.000 title claims abstract description 42
- 210000004224 pleura Anatomy 0.000 title claims description 44
- 238000007789 sealing Methods 0.000 claims abstract description 85
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000012634 fragment Substances 0.000 claims description 3
- 210000003281 pleural cavity Anatomy 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 10
- 201000003144 pneumothorax Diseases 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 5
- 210000000038 chest Anatomy 0.000 abstract 1
- 210000000115 thoracic cavity Anatomy 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 6
- 206010048612 Hydrothorax Diseases 0.000 description 4
- 208000012260 Accidental injury Diseases 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000001467 acupuncture Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000024356 pleural disease Diseases 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention provides a pleural biopsy needle, which comprises a needle sleeve and a needle core, wherein the needle core is arranged in the needle sleeve; the needle sleeve comprises a sealing cylinder and a needle cylinder, the rear end of the needle cylinder is connected with the front end of the sealing cylinder, and a chute is formed at the front end of the needle cylinder; the needle cylinder is sleeved on the outer wall of the needle core and is in sliding fit with the needle core; a first sealing ring is arranged in the sealing cylinder, the outer wall of the first sealing ring is fixedly connected with the inner wall of the sealing cylinder, and the inner wall of the first sealing ring is sleeved on the outer wall of the needle core and is in sliding fit with the needle core; firstly, a needle core and a needle sleeve are punctured into a pleural cavity, and then the needle core is matched with the needle sleeve to finish acquisition of pleural tissues; need not to change the needle at whole in-process to utilize first sealing washer to seal the needle cover, thereby make the thorax not communicate with each other with the external world, and then reduced the incidence of pneumothorax.
Description
Technical field
The present invention relates to technical field of medical instruments, relate in particular to a kind of Pleura biopsy needle.
Background technology
Common pleural diseases is often with hydrothorax, and people often adopt thoracentesis to extract hydrothorax out to carry out cytolgical examination, but it is very low to depend merely on the inspection diagnosis rate of hydrothorax.
When the hydrothorax of thoracentesis extraction can not be clarified a diagnosis, need to utilize Pleura biopsy needle to carry out the pleura needle puncture biopsy; Therefore Pleura biopsy needle as common medical apparatus and instruments, is widely used in clinical doctor.
Common Pleura biopsy needle generally comprises a needle guard and two nook closing members at present, and one of them nook closing member is the needle point nook closing member, and another is the tack nook closing member, is formed with skewed slot on needle guard.First the needle point nook closing member is pushed in needle guard in use, and utilize the needle point nook closing member that needle guard is thrust pleural space; Then the needle point nook closing member extracted and needle guard is outwards withdrawed from certain distance, thereby guaranteeing that the skewed slot on needle guard hooks pleura and makes pleura naturally clamp-on in skewed slot; And then the tack nook closing member is pushed in needle guard, utilize the tack nook closing member to match with skewed slot the pleura shearing is taken off, and send into the front end of needle guard, be used for biopsy thereby obtain pleura.
But existing Pleura biopsy needle, there is this process of pin of changing in use in it.When changing pin, come round by needle guard and the external world in the thoracic cavity, and pneumothorax easily occurs.
Simultaneously its structure is too complicated, is not easy to operation and cost higher.
Summary of the invention
The object of the present invention is to provide a kind of Pleura biopsy needle, it can effectively reduce the incidence rate of pneumothorax.
The invention provides a kind of Pleura biopsy needle, comprise needle guard and nook closing member, described nook closing member is placed in described needle guard;
Described needle guard comprises sealing drum and syringe, and the rear end of described syringe is connected with the front end of described sealing drum, and the front end of described syringe is formed with skewed slot;
Described syringe is socketed on the outer wall of described nook closing member, and is slidably matched with described nook closing member;
Be provided with the first sealing ring in described sealing drum, the outer wall of described the first sealing ring and the inwall of described sealing drum are affixed, and the inner wall sleeve of described the first sealing ring is connected on the outer wall of described nook closing member, and are slidably matched with described nook closing member.
Optionally, the front end of described syringe is the tack structure;
The front end of described nook closing member is formed with needle point, and the rear end of described nook closing member is provided with the hands handle;
When the rear end of described handle and described sealing drum against the time, described needle point is positioned at the front end outside of described syringe.
Optionally, also be provided with spacing bullet piece on described sealing drum, described spacing bullet piece is connected with the inwall of described sealing drum by elasticity reset device;
Be formed with the limited impression that matches with described spacing bullet piece on described nook closing member;
When the rear end of described handle and described sealing drum against the time, described spacing bullet piece is between described handle and described limited impression, and described spacing bullet piece is resisted against on the outer wall of described nook closing member.
Optionally, described elasticity reset device is shell fragment.
Optionally, described elasticity reset device is spring.
Optionally, described limited impression extension ringwise on the outer wall of described nook closing member.
Optionally, be provided with the clamping projection on the outer wall of the rear end of described sealing drum, described handle and described clamping projection connect and fix by fixed card.
Optionally, described clamping projection extension ringwise on the outer wall of described sealing drum.
Optionally, be provided with the second sealing ring in described sealing drum, and described the second sealing ring is positioned at the rear end of described sealing drum;
The outer wall of described the second sealing ring and the inwall of described sealing drum are affixed, and the inner wall sleeve of described the second sealing ring is connected on the outer wall of described nook closing member, and are slidably matched with described nook closing member.
Optionally, be formed with the scale coating on the outer wall of described needle guard.
Compared with prior art, Pleura biopsy needle provided by the invention, then it utilize nook closing member and needle guard to match after first nook closing member and needle guard being thrust pleural space, completes obtaining of pleura; Need not to change pin in whole process, and utilize the first sealing ring that needle guard is sealed, thereby make the thoracic cavity not communicate with the external world, and then reduced the incidence rate of pneumothorax.
Simultaneously, owing to need not to change pin in whole operating process, its overall structure is convenient operation comparatively simply, and has reduced production cost.
In further technical scheme, the front end of syringe is the tack structure, and the front end of nook closing member is formed with needle point simultaneously; It utilizes nook closing member to thrust pleural space, and after nook closing member thrusts pleural space, nook closing member is retracted in needle guard, and only let the acupuncture needle remain at a certain point is enclosed within pleural space, thereby has prevented that effectively the front end of needle guard causes accidental injury to pleura in biopsy procedure.
In further technical scheme, it utilizes spacing bullet piece and limited impression to match, and the displacement to nook closing member in needle guard limits; In the time of can preventing that effectively nook closing member is retracted into needle guard, the nook closing member accident withdraws from needle guard, further reduces the incidence rate of pneumothorax; In the time of also can preventing effectively that nook closing member from advancing again simultaneously, the nook closing member accident passes needle guard, thereby the thoracic tissues of avoiding obtaining is released needle guard, avoids the failure of biopsy.
In further technical scheme, limited impression extends on the outer wall of nook closing member ringwise, and be convenient to rotate nook closing member, thereby can effectively regulate the position of needle point on nook closing member, thus the success rate of assurance biopsy.
In further technical scheme, utilize fixed card handle and clamping projection can be connected and fixed, thereby when preventing that nook closing member from thrusting the thoracic cavity film, nook closing member is retracted into needle guard, thereby guarantees the success rate that punctures.
In further technical scheme, also be provided with the second sealing ring in sealing drum, guarantee that nook closing member in the stationarity of needle guard intrinsic displacement, further improves the sealing of needle guard simultaneously, thereby guarantee that the thoracic cavity does not communicate with the external world, and then reduced the incidence rate of pneumothorax.
Utilize simultaneously the second sealing ring and the first sealing ring to match, can guarantee effectively that nook closing member steadily moves in needle guard, improve the success rate of biopsy.
In further technical scheme, be formed with the scale coating on the outer wall of needle guard, but the displacement of direct observation nook closing member, thus avoid nook closing member to withdraw from the needle guard or nook closing member passes in needle guard when advancing again, and then effectively improve the success rate of biopsy.
Description of drawings
In order to be illustrated more clearly in the specific embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in the specific embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the Pleura biopsy needle that Fig. 1 provides for the embodiment of the present invention;
The working state schematic representation of the Pleura biopsy needle that Fig. 2 and Fig. 3 provide for the embodiment of the present invention;
The front view of nook closing member in the Pleura biopsy needle that Fig. 4 provides for the embodiment of the present invention;
The side view of nook closing member in the Pleura biopsy needle that Fig. 5 provides for the embodiment of the present invention;
The front view of needle guard in the Pleura biopsy needle that Fig. 6 provides for the embodiment of the present invention.
Description of drawings:
The 1-needle guard, 11-sealing drum, 12-syringe, 121-skewed slot;
The 2-nook closing member, 21-needle point, 22-hands handle;
3-the first sealing ring;
The spacing bullet piece of 4-, the 41-elasticity reset device;
The 5-limited impression; 6-clamping projection; The 7-fixed card; 8-the second sealing ring.
The specific embodiment
For making the purpose, technical solutions and advantages of the present invention clearer; the below will carry out clear, complete description to technical scheme of the present invention; based on the specific embodiment in the present invention; those of ordinary skills are resulting all other embodiments under the prerequisite of not making creative work, all belong to the scope that the present invention protects.
At first, before the narration specific embodiment, in embodiment provided by the invention, regulation is along the puncture direction of Pleura biopsy needle, and an end of close user is the rear end, is front end near an end that punctures.
To shown in Figure 6, the Pleura biopsy needle that provides in the embodiment of the present invention comprises needle guard 1 and nook closing member 2 as Fig. 1, and nook closing member 2 is placed in needle guard 1; Needle guard 1 comprises sealing drum 11 and syringe 12, and the rear end of syringe 12 is connected with the front end of sealing drum 11, and the front end of syringe 12 is formed with skewed slot 121; Syringe 12 is socketed on the outer wall of nook closing member 2, and is slidably matched with nook closing member 2; The inwall that is provided with the outer wall of the first sealing ring 3, the first sealing rings 3 and sealing drum 11 in sealing drum 11 is affixed, and the inner wall sleeve of the first sealing ring 3 is connected on the outer wall of nook closing member 2, and is slidably matched with nook closing member 2.
During use:
The first step first utilizes nook closing member 2 and needle guard 1 to thrust pleural space, then withdraws to the back-end nook closing member 2, makes simultaneously the front end of nook closing member 2 retreat to the rear end of the skewed slot 121 on syringe 12; Need this moment to guarantee that nook closing member 2 does not skid off in syringe 12, namely nook closing member 2 must not withdraw to the rear end of the first sealing ring 3, can be with reference to the position of the nook closing member 2 shown in figure 2.
Second step withdraws from needle guard 1 backward, and utilizes skewed slot 121 to hook a certain amount of pleura, namely makes pleura naturally enter in the formed breach of skewed slot 121.
The 3rd step pushed nook closing member 2 forward end, advance again, then utilized the front end of nook closing member 2 to match with the inwall of syringe 12, the pleuras that enter in skewed slot 121 is sheared, and made the pleura of shearing push in the front end of syringe 12; The front end that need to guarantee nook closing member 2 this moment still rests in syringe 12, and namely nook closing member 2 must not be pushed into the front end outside of syringe 12, can be with reference to the position of the nook closing member 2 shown in figure 3.
The 4th step, needle guard 1 and nook closing member 2 are extracted in the film of thoracic cavity, be used for biopsy thereby finally obtain pleura.
Then it utilize nook closing member 2 and needle guard 1 to match after first nook closing member 2 and needle guard 1 being thrust pleural space, completes obtaining of pleura; Need not to change pin in whole process, and utilize 3 pairs of needle guards 1 of the first sealing ring to seal, thereby make the thoracic cavity not communicate with the external world, and then reduced the incidence rate of pneumothorax.
Simultaneously, owing to need not to change pin in whole operating process, its overall structure is convenient operation comparatively simply, and has reduced production cost.
In the present embodiment, because needle guard 1 need to thrust pleural space and move in pleural space, if the front end of needle guard 1 is prong structure, be easy to when needle guard 1 moves, the tissue in pleural space be caused accidental injury in pleural space.
For this reason, as shown in Figure 1, front end that can syringe 12 is set to the tack structure; And being formed with needle point 21 at the front end of nook closing member 2, the rear end of nook closing member 2 is provided with handle 22; And when the rear end of handle 22 and sealing drum 11 against the time, needle point 21 is positioned at the front end outside of syringe 12.
Adopt this design, can utilize the needle point 21 of the front end formation of nook closing member 2 to be used for puncture, and needle guard 1 is together thrust to pleural space, after completing puncture, nook closing member 2 is retreated to needle guard 1, only stay the needle guard 1 of tack structure in pleural space, thereby the front end that has effectively prevented needle guard 1 in biopsy procedure causes accidental injury to pleura.
In the present embodiment, due in the process of biopsy sampling, nook closing member 2 need guarantee that when retreating nook closing member 2 does not skid off in syringe 12, and namely nook closing member 2 must not withdraw to the rear end of the first sealing ring 3; Nook closing member 2 forward end push, need guarantee when advancing again that the front end of nook closing member 2 still rests in syringe 12, and namely nook closing member 2 must not be pushed into the front end outside of syringe 12; Therefore the displacement of nook closing member 2 in needle guard 1 will accurately be controlled, thereby can guarantee the success rate of biopsy.
For this reason, also can be provided with spacing bullet piece on sealing drum 11, spacing bullet piece is connected with the inwall of sealing drum 11 by elasticity reset device 41; Be formed with the limited impression 5 that matches with spacing bullet piece 4 on nook closing member 2; And when the rear end of handle 22 and sealing drum 11 against the time, spacing bullet piece is between handle 22 and limited impression 5, and spacing bullet piece is resisted against on the outer wall of nook closing member 2.
Its specific works process is:
As shown in Figure 1, when original position, namely the rear end of handle 22 and sealing drum 11 against the time, spacing bullet piece 4 is between handle 22 and limited impression 5, and spacing bullet piece 4 is resisted against on the outer wall of nook closing member 2; At this moment, guarantee that the front end needle point 21 of nook closing member 2 can stretch out from the front end of needle guard 1, be used for puncture.
As shown in Figure 2, after needle guard 1 entered pleural space, nook closing member 2 withdrawed from backward, and limited impression 5 moves to spacing bullet piece 4 places backward, and spacing bullet piece 4 ejected and was inserted in limited impression 5 under the reset response of elasticity reset device 41 this moment.
Then nook closing member 2 continues to withdraw from backward, until spacing bullet piece 4 is resisted against the front end of limited impression 5, at this moment, the needle point 21 on nook closing member 2 is positioned at the rear end of skewed slot 121 just.
As shown in Figure 3, after nook closing member 2 advanced again, limited impression 5 moved forward, until spacing bullet piece 4 is resisted against the rear end of limited impression 5, at this moment, front end and needle point 21 that the needle point 21 on nook closing member 2 is positioned at skewed slot 121 just still are in syringe 12, are about to pleura and shear rear and be fed through in syringe 12.
It utilizes spacing bullet piece 4 and limited impression 5 to match, and the displacement in needle guard 1 limits to nook closing member 2; In the time of can preventing effectively that nook closing member 2 is retracted into needle guard 1, nook closing member 2 accidents withdraw from needle guard 1, further reduce the incidence rate of pneumothorax; In the time of also can preventing effectively that nook closing member 2 from advancing again simultaneously, nook closing member 2 accidents pass needle guard 1, thereby the thoracic tissues of avoiding obtaining is released needle guard 1, avoids the failure of biopsy.
It is simple in structure, and convenient operation has reduced operator's use difficulty effectively.
Wherein, further preferred, elasticity reset device 41 can adopt shell fragment; In like manner, elasticity reset device 41 also can adopt spring.
In the present embodiment, for the ease of puncture, (for example make needle point 21 just in time over against the position of skewed slot 121, then puncture) need to be adjusted in the position of needle point 21 punctures on nook closing member 2; For this reason, arcuate structure can be made in the bottom of limited impression 5, namely as shown in phantom in Figure 5, because the bottom of limited impression 5 is curved, spacing bullet piece 4 just can turn an angle accordingly limited impression 5 is interior, thereby guarantees that needle point 21 is in best puncture position.
Further preferred, limited impression 5 is extended on the outer wall of nook closing member 2 ringwise.So, just can make nook closing member 2 interior along 360 ° of rotations at needle guard 1, more be convenient to adjust the position of needle point 21.
In the present embodiment, in use, when original position, need to the rear end of handle 22 and sealing drum 11 against, thereby make needle point 21 on nook closing member 2 pass the front end outside to needle guard 1, and then guarantee puncture.
For the ease of operation, can be provided with clamping projection 6 on the outer wall of the rear end of sealing drum 11, handle 22 connects and fixes by fixed card 7 with clamping projection 6.Specifically as shown in Figure 1, when, first handle 22 and clamping projection 6 being abutted together during in original position at Pleura biopsy needle, then will both be connected together with fixed card 7, after completing puncture, after fixed card 7 dismountings, nook closing member 2 just can be interior freely movable at needle guard 1, as shown in Figures 2 and 3.
Further preferred, for the ease of the clamping of fixed card 7, clamping projection 6 is extended ringwise on the outer wall of sealing drum 11.Thereby be convenient to fixed card 7 with clamping projection 6 and handle 22 phase clampings.
In the present embodiment, because nook closing member 2 is interior when mobile at needle guard 1, need the smoothness that guarantees that nook closing member 2 moves, thereby guaranteeing that nook closing member 2 matches with needle guard 1 shears to pleura.
For this reason, can be provided with the second sealing ring 8 in sealing drum 11, and the second sealing ring 8 is positioned at the rear end of sealing drum 11; The inwall of the outer wall of the second sealing ring 8 and sealing drum 11 is affixed, and the inner wall sleeve of the second sealing ring 8 is connected on the outer wall of nook closing member 2, and is slidably matched with nook closing member 2.
When nook closing member 2 moves, utilize the first sealing ring 3 and the second sealing ring 8 to match nook closing member 2 is fixed, assurance nook closing member 2 is steady needle guard 1 intrinsic displacement, further improves simultaneously the sealing of needle guard 1, thereby guarantee that the thoracic cavity does not communicate with the external world, and then reduced the incidence rate of pneumothorax.
In the present embodiment, also can be formed with the scale coating on the outer wall of needle guard 1, thereby the convenient operation personnel observe the move forward and backward amount of nook closing member 2 in needle guard 1 more intuitively, thereby when keeping nook closing member 2 and retreating, the front end of nook closing member 2 retreats to the rear end of skewed slot 121 just, when nook closing member 2 advanced again, the front end of nook closing member 2 just proceeded to again the front end of skewed slot 121 and is placed in needle guard 1, and then effectively improved the success rate of biopsy.
It should be noted that at last: above embodiment and embodiment only in order to technical scheme of the present invention to be described, are not intended to limit; Although with reference to aforementioned embodiments and embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme that aforementioned embodiments or embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence disengaging embodiment of the present invention of appropriate technical solution or the spirit and scope of embodiment technical scheme.
Claims (10)
1. a Pleura biopsy needle, is characterized in that, comprises needle guard and nook closing member, and described nook closing member is placed in described needle guard;
Described needle guard comprises sealing drum and syringe, and the rear end of described syringe is connected with the front end of described sealing drum, and the front end of described syringe is formed with skewed slot;
Described syringe is socketed on the outer wall of described nook closing member, and is slidably matched with described nook closing member;
Be provided with the first sealing ring in described sealing drum, the outer wall of described the first sealing ring and the inwall of described sealing drum are affixed, and the inner wall sleeve of described the first sealing ring is connected on the outer wall of described nook closing member, and are slidably matched with described nook closing member.
2. Pleura biopsy needle according to claim 1, is characterized in that, the front end of described syringe is the tack structure;
The front end of described nook closing member is formed with needle point, and the rear end of described nook closing member is provided with the hands handle;
When the rear end of described handle and described sealing drum against the time, described needle point is positioned at the front end outside of described syringe.
3. Pleura biopsy needle according to claim 2, is characterized in that, also is provided with spacing bullet piece on described sealing drum, and described spacing bullet piece is connected with the inwall of described sealing drum by elasticity reset device;
Be formed with the limited impression that matches with described spacing bullet piece on described nook closing member;
When the rear end of described handle and described sealing drum against the time, described spacing bullet piece is between described handle and described limited impression, and described spacing bullet piece is resisted against on the outer wall of described nook closing member.
4. Pleura biopsy needle according to claim 3, is characterized in that, described elasticity reset device is shell fragment.
5. Pleura biopsy needle according to claim 3, is characterized in that, described elasticity reset device is spring.
6. the described Pleura biopsy needle of according to claim 3 to 5 any one, is characterized in that, described limited impression extends on the outer wall of described nook closing member ringwise.
7. the described Pleura biopsy needle of according to claim 2 to 5 any one, is characterized in that, is provided with the clamping projection on the outer wall of the rear end of described sealing drum, and described handle and described clamping projection connect and fix by fixed card.
8. Pleura biopsy needle according to claim 7, is characterized in that, described clamping projection is extended on the outer wall of described sealing drum ringwise.
9. the described Pleura biopsy needle of according to claim 1 to 5 any one, is characterized in that, is provided with the second sealing ring in described sealing drum, and described the second sealing ring is positioned at the rear end of described sealing drum;
The outer wall of described the second sealing ring and the inwall of described sealing drum are affixed, and the inner wall sleeve of described the second sealing ring is connected on the outer wall of described nook closing member, and are slidably matched with described nook closing member.
10. the described Pleura biopsy needle of according to claim 1 to 5 any one, is characterized in that, is formed with the scale coating on the outer wall of described needle guard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310067890.3A CN103169508B (en) | 2013-03-04 | 2013-03-04 | Pleura biopsy needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310067890.3A CN103169508B (en) | 2013-03-04 | 2013-03-04 | Pleura biopsy needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103169508A true CN103169508A (en) | 2013-06-26 |
| CN103169508B CN103169508B (en) | 2014-08-27 |
Family
ID=48630015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310067890.3A Expired - Fee Related CN103169508B (en) | 2013-03-04 | 2013-03-04 | Pleura biopsy needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103169508B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107260228A (en) * | 2017-06-01 | 2017-10-20 | 施康培医疗科技（武汉）有限公司 | A kind of biopsy needle device of band damping protection |
| CN110522479A (en) * | 2019-08-07 | 2019-12-03 | 沈毅 | A kind of second mining formula Pleura biopsy needle |
| CN114668428A (en) * | 2022-03-31 | 2022-06-28 | 四川大学华西医院 | Bone marrow puncture device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2115078U (en) * | 1992-03-10 | 1992-09-09 | 燕相山 | Biopsy apparatus for pleura and peritonaeum |
| CN2466626Y (en) * | 2001-01-12 | 2001-12-19 | 杜永义 | Biopsy gun for vacuum circular cutting |
| CN1456127A (en) * | 2003-04-14 | 2003-11-19 | 杜永义 | Vacuum quickly cutting biopsy device |
| US20040260200A1 (en) * | 2003-04-09 | 2004-12-23 | Board Of Regents, The University Of Texas System | Medical devices and related methods |
| CN200942112Y (en) * | 2006-09-04 | 2007-09-05 | 王璇 | Marrow puncture needle |
| CN200977192Y (en) * | 2006-08-31 | 2007-11-21 | 中国人民解放军第二军医大学 | Micro dialysis probe percutaneous implantation positioning puncture guiding needle |
| CN201223430Y (en) * | 2008-06-10 | 2009-04-22 | 赵建军 | Multifunctional puncture needle |
| CN201968798U (en) * | 2011-02-22 | 2011-09-14 | 王敏 | Puncturing trocar for internal medicine |
| CN202036247U (en) * | 2011-02-21 | 2011-11-16 | 李明 | Pleura biopsy needle |
| CN202277349U (en) * | 2011-10-13 | 2012-06-20 | 金龙 | Dual-channel biopsy needle for percutaneous pleura needle biopsy |
| CN203089217U (en) * | 2013-03-04 | 2013-07-31 | 四川大学华西医院 | Pleura biopsy needle |
-
2013
- 2013-03-04 CN CN201310067890.3A patent/CN103169508B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2115078U (en) * | 1992-03-10 | 1992-09-09 | 燕相山 | Biopsy apparatus for pleura and peritonaeum |
| CN2466626Y (en) * | 2001-01-12 | 2001-12-19 | 杜永义 | Biopsy gun for vacuum circular cutting |
| US20040260200A1 (en) * | 2003-04-09 | 2004-12-23 | Board Of Regents, The University Of Texas System | Medical devices and related methods |
| CN1456127A (en) * | 2003-04-14 | 2003-11-19 | 杜永义 | Vacuum quickly cutting biopsy device |
| CN200977192Y (en) * | 2006-08-31 | 2007-11-21 | 中国人民解放军第二军医大学 | Micro dialysis probe percutaneous implantation positioning puncture guiding needle |
| CN200942112Y (en) * | 2006-09-04 | 2007-09-05 | 王璇 | Marrow puncture needle |
| CN201223430Y (en) * | 2008-06-10 | 2009-04-22 | 赵建军 | Multifunctional puncture needle |
| CN202036247U (en) * | 2011-02-21 | 2011-11-16 | 李明 | Pleura biopsy needle |
| CN201968798U (en) * | 2011-02-22 | 2011-09-14 | 王敏 | Puncturing trocar for internal medicine |
| CN202277349U (en) * | 2011-10-13 | 2012-06-20 | 金龙 | Dual-channel biopsy needle for percutaneous pleura needle biopsy |
| CN203089217U (en) * | 2013-03-04 | 2013-07-31 | 四川大学华西医院 | Pleura biopsy needle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107260228A (en) * | 2017-06-01 | 2017-10-20 | 施康培医疗科技（武汉）有限公司 | A kind of biopsy needle device of band damping protection |
| CN110522479A (en) * | 2019-08-07 | 2019-12-03 | 沈毅 | A kind of second mining formula Pleura biopsy needle |
| CN114668428A (en) * | 2022-03-31 | 2022-06-28 | 四川大学华西医院 | Bone marrow puncture device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103169508B (en) | 2014-08-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203852671U (en) | Single-handed puncture indwelling needle | |
| CN205729409U (en) | A kind of novel tumor biopsy sampler | |
| CN203539419U (en) | Cardiovascular interventional therapy puncture needle integrating supporting, angle regulating, pollution preventing and fixing | |
| CN103169508B (en) | Pleura biopsy needle | |
| CN107595324A (en) | A kind of full-automatic negative-pressure aspirates rotating cutting type biopsy needle | |
| CN203749455U (en) | Bone marrow biopsy puncture sampling device for hematology department | |
| CN204207776U (en) | quantitative negative pressure suction type biopsy needle | |
| CN203089217U (en) | Pleura biopsy needle | |
| CN208626298U (en) | A kind of pleural effusion puncture drainage remaining needle | |
| CN206434337U (en) | Safe blood-taking needle | |
| CN104799886A (en) | Piston cutting type biopsy needle | |
| CN204307161U (en) | Remaining needle needle point protector | |
| CN209186766U (en) | Puncture sampler | |
| CN203647391U (en) | Tumour biopsy sampling unit | |
| CN103933638A (en) | Remaining needle enabling puncturing to be realized through single hand | |
| CN204951011U (en) | Radiation is biopsy pjncture needle down | |
| CN205359583U (en) | Novel intracardiac pjncture needle for branch of academic or vocational study | |
| CN204618298U (en) | Internal Medicine-Oncology sampler | |
| CN205019094U (en) | Tumour sampler | |
| CN203507237U (en) | Intracardiac injector | |
| CN204562223U (en) | A kind of effusion extractor for endocrinology department | |
| CN209091458U (en) | A kind of New Percutaneous lung puncture forceps biopsy device | |
| CN205126363U (en) | Many set medical pipe bend pjncture needles | |
| CN105559857A (en) | Location puncture needle with scale display | |
| CN204218993U (en) | A kind of positioning puncture needle of display with a scale |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| 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: 20140827 Termination date: 20200304 |