CN210408480U - Lung biopsy device for lung cancer patient - Google Patents
Lung biopsy device for lung cancer patient Download PDFInfo
- Publication number
- CN210408480U CN210408480U CN201920740547.3U CN201920740547U CN210408480U CN 210408480 U CN210408480 U CN 210408480U CN 201920740547 U CN201920740547 U CN 201920740547U CN 210408480 U CN210408480 U CN 210408480U
- Authority
- CN
- China
- Prior art keywords
- suction
- negative pressure
- piston
- connection port
- pressure chamber
- 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.)
- Expired - Fee Related
Links
- 238000001574 biopsy Methods 0.000 title claims abstract description 40
- 206010058467 Lung neoplasm malignant Diseases 0.000 title claims abstract description 19
- 210000004072 lung Anatomy 0.000 title claims abstract description 19
- 201000005202 lung cancer Diseases 0.000 title claims abstract description 19
- 208000020816 lung neoplasm Diseases 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 claims description 16
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims 1
- 238000005070 sampling Methods 0.000 abstract description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000002026 carminative effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- External Artificial Organs (AREA)
Abstract
本实用新型揭示一种肺癌患者用肺部活检装置，包括负压抽吸筒、样本存储瓶和穿刺针头，样本存储瓶的顶端螺纹连接有螺纹封盖，螺纹封盖的顶部分别一体成型有第一连接口和第二连接口，第一连接口和第二连接口的底端分别固定有第一抽吸管和第二抽吸管，第一连接口的顶端通过第一抽吸软管连接有穿刺针头，负压抽吸筒与第二连接口之间通过第二抽吸软管连通。本实用新型通过负压抽吸筒、样本存储瓶和穿刺针头三个部分，再配合设置的第一抽吸软管和第二抽吸软管组合成一个集样品储存、穿刺取样、抽吸操作于一体的活检装置，活检取样效率高，穿刺取样更加精确，通过样本存储瓶的结构设计，使得活检样品的存储和取出更加顺利和方便。
The utility model discloses a lung biopsy device for lung cancer patients, which comprises a negative pressure suction cylinder, a sample storage bottle and a puncture needle. The top of the sample storage bottle is threadedly connected with a threaded cover, and the top of the threaded cover is integrally formed with a third A connection port and a second connection port, the bottom ends of the first connection port and the second connection port are respectively fixed with a first suction pipe and a second suction pipe, and the top of the first connection port is connected by a first suction hose A puncture needle is provided, and a second suction hose is communicated between the negative pressure suction cylinder and the second connection port. The utility model is composed of three parts: a negative pressure suction cylinder, a sample storage bottle and a puncture needle, and the first suction hose and the second suction hose arranged in coordination are combined to form a collection of sample storage, puncture sampling, and suction operations. The integrated biopsy device has high biopsy sampling efficiency and more accurate puncture sampling. Through the structural design of the sample storage bottle, the storage and retrieval of biopsy samples is smoother and more convenient.
Description
Technical Field
The utility model relates to a medical treatment biopsy sampling instrument technical field, concretely relates to lung cancer patient is with biopsy device of lung.
Background
The lung puncture biopsy is an important means for obtaining the diagnostic basis clinically, at present, a hollow needle is mainly used clinically to perform puncture biopsy sampling through negative pressure suction, and the taken biopsy sample generally needs to be temporarily stored in a loading bottle filled with formalin liquid, when a pathologist needs to take out the puncture sample from the inside of the loading bottle, the biopsy sample generally needs to be stretched into the bottle through tweezers to be clamped, and the puncture sample is very easy to break when the puncture sample is clamped, so that the sample is very inconvenient to take out, in addition, currently, the lung cancer biopsy puncture is performed under the guidance of CT, while the negative pressure suction mechanism of the currently known puncture biopsy device needs to be operated by two hands, a barrel body needs to be held by one hand, the suction handle is held by the other hand to perform suction operation, and the barrel body of the suction mechanism needs to be stabilized during the suction process to stabilize the puncture needle head, however, in the process of implementing the suction, when pulling pull handle and stack shell, pull handle and stack shell produce relative power, because stack shell and pull handle need doctor's both hands cooperation operation moreover, lead to the doctor to hardly guarantee the stability of stack shell, increased the degree of difficulty of puncture sample for doctor need carefully operate when the sample, thereby lead to puncture sample operation to waste time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model provides a lung cancer patient is with biopsy device of lung, possess sampling operation labour saving and time saving, the storage of sample accuracy height and biopsy sample with take out convenient advantage such as effective, solved present biopsy device labour saving and time saving when sampling operation, sample accuracy height and sample storage and take out convenient problem.
The utility model discloses a lung biopsy device for lung cancer patients, which comprises a negative pressure suction cylinder, a sample storage bottle and a puncture needle head, wherein the top end of the sample storage bottle is in threaded connection with a threaded seal cover, the top of the threaded seal cover is respectively provided with a first connecting port and a second connecting port which are integrally formed, the bottom ends of the first connecting port and the second connecting port are respectively fixed with a first suction tube and a second suction tube, the top end of the first connecting port is connected with the puncture needle head through a first suction hose, the negative pressure suction cylinder is communicated with the second connecting port through a second suction hose, the sample storage bottle comprises a metal interface, the threaded seal cover is in threaded connection with the metal interface, the bottom end of the metal interface is fixedly connected with a long cylindrical glass bottle, the inner side of the metal interface is movably clamped with a fixing ring, the bottom end of the fixing ring is fixed with a filter screen pocket, the glass bottle is, and the amount of the formalin-loaded liquid is half of the dissolving amount of the glass bottle, the bottom end of the first suction pipe extends to the inner side of the filter screen bag and is close to the bottom of the filter screen bag, and the pipe orifice of the second suction pipe is positioned on the inner side of the metal interface.
The negative pressure suction cylinder comprises a suction cylinder body, a suction inner cylinder is integrally formed inside the upper half part of the suction cylinder body, a circular suction outer cylinder is arranged between the outer side of the suction inner cylinder and the suction cylinder body, the bottom end of the suction inner cylinder is communicated with the bottom end of the suction outer cylinder through an air vent, a first piston is arranged inside the suction inner cylinder in a sliding mode, a first ejector rod is vertically fixed at the top of the first piston, a reset spring is arranged at the bottom of the first piston, an annular second piston is arranged inside the suction outer cylinder in a sliding mode, a negative pressure chamber is formed inside the lower half part of the suction cylinder body, a third piston is arranged inside the negative pressure chamber in a sliding mode, second ejector rods are vertically fixed at the bottom ends of the two sides of the second piston, the bottom end of each second ejector rod penetrates into the negative pressure chamber in a sliding mode and is connected with the third piston inside the negative pressure chamber, and, an exhaust channel is arranged in the side wall of the bottom of the negative pressure chamber, a one-way air valve is fixed in each of the suction port and the exhaust channel, and the suction port is connected with a second suction hose.
The utility model discloses a lung cancer patient is with biopsy device of lung, wherein the outside integrated into one piece of puncture needle head tail end has the handheld board of a platykurtic.
The utility model discloses a lung biopsy device for lung cancer patient, wherein the whole stainless steel wire that is 0.3-0.5 millimeter of diameter constitutes of filter screen pocket, filter screen pocket wholly is cylindric structural design, and the lateral wall of filter screen pocket laminates with the inner wall of glass bottle mutually.
The utility model discloses a lung cancer patient is with biopsy device of lung, a draw-in groove has been seted up to wherein solid fixed ring's inboard.
The utility model discloses a lung cancer patient is with biopsy device of lung, wherein the top of first ejector pin extends to the outside and integrated into one piece of suction section of thick bamboo body and has a curved pressing plate, the outside integrated into one piece of suction section of thick bamboo body has a ring.
The utility model discloses a lung cancer patient is with biopsy device of lung, wherein the carminative direction of one-way pneumatic valve permission in the exhaust passage is from inside to the outside exhaust of suction section of thick bamboo body of negative pressure cavity, the carminative direction of one-way pneumatic valve permission inside the suction interface is from the inside air admission of second suction hose towards negative pressure cavity.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model combines the three parts of the negative pressure suction cylinder, the sample storage bottle and the puncture needle head, and the first suction hose and the second suction hose which are matched with each other are combined into a biopsy device which integrates the sample storage, the puncture sampling and the suction operation into a whole, the negative pressure suction unit and the puncture needle head of the whole biopsy device are connected through the hoses, whether the negative pressure suction unit is stable or not is not needed to be considered during the operation, only the puncture needle head is needed to be stabilized independently, doctors are not needed to worry about the influence of the negative pressure suction unit on the stability of the puncture needle head during the suction, thereby effectively improving the biopsy sampling efficiency, in addition, the structure design in the negative pressure suction cylinder is matched, the whole negative pressure suction cylinder can completely implement the negative pressure suction operation by one hand, and doctors can vacate one hand to be specially used for implementing the puncture and fixing operation on the puncture needle head, can make puncture sample more accurate.
2. The utility model discloses a structural design of sample storage bottle can make puncture sample directly accomodate to sample storage bottle in implement the storage through piercing depth, simultaneously with the help of the inside filter screen pocket design of sample storage bottle for biopsy sample in this sample storage bottle can be more smooth and convenient when taking out, can effectively replace the operation that adopts tweezers to take a sample when traditional sample, can avoid biopsy sample fracture when taking out.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the negative pressure suction tube of the present invention;
fig. 3 is a schematic view of the cross-sectional structure of the sample storage bottle of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
fig. 5 is an enlarged schematic view of B in fig. 3.
In the figure: 1. a negative pressure suction cylinder; 101. a suction cylinder body; 102. an inner suction cylinder; 103. a suction outer cylinder; 104. a negative pressure chamber; 105. a first ejector rod; 106. a first piston; 107. a return spring; 108. A vent hole; 109. a second piston; 1010. a second ejector rod; 1011. a third piston; 1012. a suction interface; 1013. a one-way air valve; 1014. a ring; 2. a sample storage bottle; 201. a metal interface; 202. A glass bottle; 203. a fixing ring; 204. a filter net bag; 3. sealing the cover by screw threads; 4. a first connection port; 5. A second connection port; 6. a first suction duct; 7. a second suction duct; 8. a first suction hose; 9. a puncture needle head; 10. a second suction hose.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Please refer to fig. 1-5: the utility model relates to a lung biopsy device for lung cancer patients, which comprises a negative pressure suction cylinder 1, a sample storage bottle 2 and a puncture needle head 9, wherein the top end of the sample storage bottle 2 is connected with a thread sealing cover 3 by screw threads, the top of the thread sealing cover 3 is respectively provided with a first connecting port 4 and a second connecting port 5 which are integrally formed, the bottom ends of the first connecting port 4 and the second connecting port 5 are respectively fixed with a first suction pipe 6 and a second suction pipe 7, the top end of the first connecting port 4 is connected with the puncture needle head 9 by a first suction hose 8, the negative pressure suction cylinder 1 is communicated with the second connecting port 5 by a second suction hose 10, the sample storage bottle 2 comprises a metal interface 201, the thread sealing cover 3 is connected in the metal interface 201 by screw threads, the bottom end of the metal interface 201 is fixedly connected with a long cylindrical glass bottle 202, the inner side of the metal interface 201 is movably clamped with a fixing ring 203, the bottom, the glass bottle 202 is filled with formalin liquid, the amount of the formalin liquid is half of the amount of the formalin liquid in the glass bottle 202, the bottom end of the first suction pipe 6 extends to the inner side of the filter net bag 204 and is close to the bottom of the filter net bag, and the pipe orifice of the second suction pipe 7 is located on the inner side of the metal interface 201.
The negative pressure suction tube 1 comprises a suction tube body 101, a suction inner tube 102 is integrally formed inside the upper half part of the suction tube body 101, a circular suction outer tube 103 is arranged between the outer side of the suction inner tube 102 and the suction tube body 101, the bottom end of the suction inner tube 102 is communicated with the bottom end of the suction outer tube 103 through a vent 108, a first piston 106 is slidably arranged inside the suction inner tube 102, a first ejector pin 105 is vertically fixed at the top of the first piston 106, a return spring 107 is arranged at the bottom of the first piston 106, an annular second piston 109 is slidably arranged inside the suction outer tube 103, a negative pressure chamber 104 is arranged inside the lower half part of the suction tube body 101, a third piston 1011 is slidably arranged inside the negative pressure chamber 104, second ejector pins 1010 are vertically fixed at the bottom ends of the two sides of the second piston 109, the bottom ends of the second ejector pins 1010 are slidably penetrated into the negative pressure chamber 104 and connected with the third piston 1011 inside the negative pressure chamber 104, the bottom end of the negative pressure chamber 104 is provided with a suction port 1012, the side wall of the bottom of the negative pressure chamber 104 is provided with an exhaust passage, a one-way air valve 1013 is fixed in the suction port 1012 and the exhaust passage, the one-way air valve 1013 in the exhaust passage allows the exhaust direction from the inside of the negative pressure chamber 104 to the outside of the suction cylinder body 101, the one-way air valve 1013 in the suction port 1012 allows the exhaust direction from the second suction hose 10 to the inside of the negative pressure chamber 104, the suction port 1012 is connected with the second suction hose 10, the top end of the first push rod 105 extends to the outside of the suction cylinder body 101 and is integrally formed with an arc-shaped pressing plate, the outside of the suction cylinder body 101 is integrally formed with a ring 1014, the structural design can be matched with the structural design of the negative pressure suction barrel 1 to realize the purpose of sucking the biopsy sample by one-hand operation, and the structural design enables the negative pressure suction barrel 1 to smoothly perform the negative pressure suction operation.
The outside integrated into one piece of puncture syringe needle 9 tail end has a flat handheld board, and this design can make things convenient for the fixed puncture syringe needle 9 of doctor one hand, makes things convenient for puncture sampling operation.
The inner side of the fixing ring 203 is provided with a clamping groove, the whole filter screen bag 204 is formed by stainless steel wires with the diameter of 0.3-0.5 mm, the whole filter screen bag 204 is in a cylindrical structural design, the side wall of the filter screen bag 204 is attached to the inner wall of the glass bottle 202, and the structural design can facilitate a doctor to take out a biopsy sample from the inside of the sample storage bottle 2.
When using the utility model discloses the time, doctor singlehanded puncture syringe needle 9 of holding, another hand holds negative pressure suction section of thick bamboo 1, and doctor cooperation CT image guide when puncturing 9 puncture syringe needle to the position department that needs the sample, holds the finger that holds negative pressure suction section of thick bamboo 1 and passes ring 1014, will press the clamp plate to support the palm, implements to tightly hold and loosen the operation, needs further explanation: when the hand holding the negative pressure suction tube 1 performs the gripping operation, the first piston 106 moves downwards, so that the air in the suction inner tube 102 is pressed into the suction outer tube 103, so that the second piston 109 moves upwards, and the third piston 1011 is pulled by matching with the second ejector pin 1010, so that the negative pressure is generated inside the negative pressure chamber 104, thereby achieving the purpose of sucking the biopsy sample, when the doctor releases the hand holding the negative pressure suction tube 1 again, the first piston 106 is reset under the action of the reset spring 107, the second piston 109 is reset under the action of the air negative pressure, and the third piston 1011 is pushed to reset, meanwhile, when the third piston 1011 is reset, the air at the bottom of the third piston 1011 can effectively avoid the air from flowing back into the second suction hose 10 due to the exhaust channel and the one-way air valve 1013 arranged inside the suction interface 1012, the doctor circularly performs the gripping operation, so that the negative pressure suction tube 1 can continuously perform the negative pressure suction operation, until the biopsy sample falls into the sample storage bottle 2 under the action of negative pressure, further explanation is needed: the physician may choose the time for withdrawing the puncture needle 9 based on the actual number of biopsy samples to be taken.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920740547.3U CN210408480U (en) | 2019-05-22 | 2019-05-22 | Lung biopsy device for lung cancer patient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920740547.3U CN210408480U (en) | 2019-05-22 | 2019-05-22 | Lung biopsy device for lung cancer patient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210408480U true CN210408480U (en) | 2020-04-28 |
Family
ID=70372435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920740547.3U Expired - Fee Related CN210408480U (en) | 2019-05-22 | 2019-05-22 | Lung biopsy device for lung cancer patient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210408480U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112690835A (en) * | 2020-12-23 | 2021-04-23 | 重庆市公共卫生医疗救治中心 | AIDS lung puncture biopsy device and use method thereof |
| CN116898494A (en) * | 2023-09-13 | 2023-10-20 | 湖南省华芯医疗器械有限公司 | A sample collector and endoscope |
| CN116898495B (en) * | 2023-09-13 | 2023-11-17 | 湖南省华芯医疗器械有限公司 | Sample collection device and endoscope |
-
2019
- 2019-05-22 CN CN201920740547.3U patent/CN210408480U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112690835A (en) * | 2020-12-23 | 2021-04-23 | 重庆市公共卫生医疗救治中心 | AIDS lung puncture biopsy device and use method thereof |
| CN116898494A (en) * | 2023-09-13 | 2023-10-20 | 湖南省华芯医疗器械有限公司 | A sample collector and endoscope |
| CN116898495B (en) * | 2023-09-13 | 2023-11-17 | 湖南省华芯医疗器械有限公司 | Sample collection device and endoscope |
| CN116898494B (en) * | 2023-09-13 | 2023-11-17 | 湖南省华芯医疗器械有限公司 | Sample collector and endoscope |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210408480U (en) | Lung biopsy device for lung cancer patient | |
| CN206621376U (en) | A kind of marrow puncture device | |
| CN204581347U (en) | Multifunctional tumor sampler | |
| CN209808411U (en) | A thyroid puncture syringe | |
| CN206214103U (en) | A kind of New Blood sampler | |
| CN214965988U (en) | Reverse suction type syringe | |
| CN210727758U (en) | A new type of needle holder | |
| CN215914831U (en) | Puncture device for surgery | |
| CN212913259U (en) | Biopsy sampler for oncology department | |
| CN209122251U (en) | Blood taking needle | |
| CN207444953U (en) | A kind of anti-rebound needle holder | |
| CN115969428A (en) | Thyroid needle aspiration cytology biopsy puncture device | |
| CN107157495A (en) | A kind of anti-rebound needle holder | |
| CN209187860U (en) | A kind of puncturing drainage apparatus | |
| CN220236922U (en) | An easy-to-use negative pressure syringe | |
| CN113229817A (en) | Blood taking needle holder | |
| CN221242883U (en) | A multifunctional blood collection needle | |
| CN214761220U (en) | A sampling device for cytopathological examination | |
| CN222398384U (en) | A blood collection device with a double-chamber blood collection needle | |
| CN212234462U (en) | Auxiliary handheld hemostix | |
| CN221750563U (en) | Acquisition device suitable for cerebrospinal fluid of laboratory mice | |
| CN224112735U (en) | An indicative thoracentesis needle | |
| CN110840465B (en) | Automatic retraction blood taking needle | |
| CN218128553U (en) | Blood taking needle | |
| CN223275486U (en) | Puncture sampling device for oncology |
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: 20200428 Termination date: 20210522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |