CN216439284U - Thoracic cavity puncture device with protection effect - Google Patents
Thoracic cavity puncture device with protection effect Download PDFInfo
- Publication number
- CN216439284U CN216439284U CN202122748501.6U CN202122748501U CN216439284U CN 216439284 U CN216439284 U CN 216439284U CN 202122748501 U CN202122748501 U CN 202122748501U CN 216439284 U CN216439284 U CN 216439284U
- Authority
- CN
- China
- Prior art keywords
- needle
- wall
- telescopic device
- thoracic cavity
- spring
- 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
- 230000000694 effects Effects 0.000 title claims abstract description 10
- 210000000115 thoracic cavity Anatomy 0.000 title abstract description 20
- 210000000038 chest Anatomy 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims 2
- 208000002151 Pleural effusion Diseases 0.000 description 14
- 210000004072 lung Anatomy 0.000 description 13
- 230000009471 action Effects 0.000 description 6
- 238000000605 extraction Methods 0.000 description 4
- 210000004224 pleura Anatomy 0.000 description 4
- 230000006837 decompression Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003281 pleural cavity Anatomy 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 230000003601 intercostal effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 201000003144 pneumothorax Diseases 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a thoracic cavity puncture device with a protection effect, which comprises a sleeve, wherein a needle tube is arranged on the inner surface of one end of the sleeve, an injector joint is arranged on the outer surface of the other end of the sleeve, a telescopic device is arranged on the inner wall of the needle tube, a spring is arranged in the telescopic device, and a baffle is arranged on the outer surface of one end of the telescopic device. The utility model relates to a thoracic cavity puncture device with a protection effect, which consists of a sleeve, a needle tube, a telescopic device, a blunt head, a spring, a baffle, an injector joint, a needle head and a rubber plugging device.
Description
Technical Field
The utility model relates to the field of thoracentesis, in particular to a thoracentesis device with a protection function.
Background
Thoracentesis refers to the operation of puncturing the skin, intercostal tissues, parietal pleura and entering the pleural cavity with a sterilized needle. In the clinical work of the department of pneumology, thoracentesis is a more common, and convenient simple and easy diagnosis and treatment method, if through the inspection, discover that there is hydrops in patient's pleural cavity, can draw liquid through thoracentesis, carry out various inspections, find the cause of disease, but current thoracentesis device can't satisfy people's demand.
When using, the existing thoracentesis needle needs to be punctured to know the property of pleural effusion and perform corresponding test examination, if the pleural effusion of a patient is not much, or when the lung lobes float in the pleural effusion, the existing puncture usually has the risk of puncturing the lung lobes, thereby causing pneumothorax to bring the life-threatening condition for the patient, bringing certain adverse effect to the using process of people, and for this reason, we provide a thoracentesis device with protection effect.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a thoracentesis device with a protection function, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a thorax puncture device with guard action, includes the sleeve pipe, its characterized in that: the inner wall of the sleeve is provided with a needle tube, the outer surface of the other end of the sleeve is provided with an injector joint, the inner wall of the needle tube is provided with a telescopic device, a spring is arranged inside the telescopic device, the outer surface of one end of the telescopic device is provided with a baffle plate, the outer surface of the other end of the telescopic device is provided with a blunt end, and the outer surface of one end of the needle tube is provided with a needle head.
Preferably, the inner wall of the needle tube is movably connected with the outer wall of the telescopic device, and the inner wall of the telescopic device is movably connected with the inner wall of the needle head.
Preferably, the telescopic device is fixedly connected with the baffle, and the outer surface of one end of the telescopic device is movably connected with the outer surface of one end of the spring.
Preferably, the outer surface of one end of the spring is movably connected with the outer surface of one end of the needle through a baffle.
Preferably, a fixing ring and a connecting rope are arranged between the needle tube and the rubber plugging device, and the outer surface of one end of the needle tube is detachably connected with the outer surface of one end of the rubber plugging device through the fixing ring and the connecting rope.
Compared with the prior art, the utility model has the following beneficial effects: the device comprises a sleeve, a needle tube, a telescopic device, a blunt end, a spring, a baffle, an injector joint, a needle head and a rubber plugging device, wherein the telescopic device is placed in the needle tube before use, the needle tube is placed in the sleeve, when the needle tip part of the needle head is punctured by skin from a pleural effusion extraction position of a patient to gradually enter a thoracic cavity, when the needle punctures a pleural layer, the blunt end part of the telescopic device immediately extends into the thoracic cavity under the elastic action of a middle spring of the telescopic device, after an operator sees an opening mark of the spring of the telescopic device, the blunt end enters the thoracic cavity, the needle insertion is stopped, the sleeve on the outer wall of the needle tube is pushed into the thoracic cavity, the telescopic device and the needle tube exit the thoracic cavity of the patient immediately, then the rubber plugging device plugs holes left on the sleeve and the telescopic device, and then the proper injector is connected through the injector joint of the sleeve, can realize reaching the purpose of decompression to the extraction pleural effusion, not only be difficult to puncture the lung lobe when using simultaneously, because the effect that the telescoping device went on the head can also push away the lung lobe that floats at the pleural effusion, prevent that the broken lung of needle prick is used comparatively safely, whole thorax piercing depth with guard action simple structure, convenient operation, the effect of use is better for traditional mode.
Drawings
FIG. 1 is a schematic view of the overall structure of a thoracic cavity puncturing device with protection function according to the present invention;
FIG. 2 is a schematic cross-sectional view of a protective thorax puncture device of the present invention;
FIG. 3 is a schematic cross-sectional view of a protective thorax puncture device 3 shown in FIG. 1;
in the figure: 1. a sleeve; 2. a needle tube; 3. a telescoping device; 4. a blunt tip; 5. a spring; 6. a baffle plate; 7. a syringe adapter; 8. a needle head; 9. rubber plugging device.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1, a thoracentesis device with protection function, which comprises a cannula 1, and is characterized in that: the inner wall of sleeve pipe 1 has needle tubing 2, and sleeve pipe 1's other end surface is provided with injector joint 7, and the inner wall of needle tubing 2 is provided with telescoping device 3, and telescoping device 3's inside is provided with spring 5, and telescoping device 3's one end surface is provided with baffle 6, and telescoping device 3's other end surface is provided with blunt head 4, and 2 one end surfaces of needle tubing are provided with syringe needle 8.
Example two:
on the basis of the first embodiment, as shown in fig. 1, when a small amount of pleural effusion and lung lobe flotation occur in the interior of the patient's chest, when the needle point position of the needle head 8 punctures the skin and gradually enters the thoracic cavity, the needle punctures the parietal pleura, the expansion device 3 immediately extends into the thoracic cavity under the elastic action of the reset 5 of the spring, the expansion device 3 is immediately blocked by the baffle 6 and can not integrally enter the thoracic cavity, because the end head of the expansion device 3 is a blunt head 4, when an operator sees that the spring 5 of the telescopic device 3 is opened, the needle insertion is stopped after the blunt head enters the thoracic cavity, the sleeve 1 on the outer wall of the needle tube 2 is pushed into the thoracic cavity, the needle tube 2 is withdrawn, the sleeve 1 can extract pleural effusion to achieve the purpose of pressure reduction, the device is not only difficult to puncture the lung lobes, but also can push away the lung lobes floating in the pleural effusion, thereby preventing the lung from being punctured by a needle, and being safer to use.
Example three:
on the basis of the first embodiment, as shown in fig. 1, when a large amount of pleural effusion and lung lobes float in the chest of a patient need to be drained, the needle point of the needle 8 punctures skin and gradually enters the chest, the needle punctures the parietal pleura, the telescopic device 3 immediately extends into the chest due to the elastic action of the spring action resetting device 5, and as the end head of the telescopic device 3 is blunt, when an operator sees that the spring 5 of the telescopic device 3 is opened, the operator stops inserting the needle when seeing that the needle enters the chest, the sleeve 1 on the outer wall of the needle tube 2 is pushed into the chest, the needle tube 2 is completely withdrawn from the sleeve 1, the opening of the sleeve is blocked by the rubber blocking device 9, one end of the sleeve 1 is connected with the injector connector 7, and the catheter can withdraw the effusion in the chest of the patient.
The utility model is a thoracic cavity puncture device with protection function, which is composed of a casing 1, a needle tube 2, a telescopic device 3, a blunt end 4, a spring 5, a baffle 6, an injector joint 7, a needle 8 and a rubber plugging device 9, wherein the telescopic device 3 is arranged in the needle tube 2 before use, the needle tube 2 is arranged in the casing 1, when the needle penetrates the pleural effusion of a patient, the needle point part of the needle 8 punctures the skin and gradually enters the thoracic cavity from the pleural effusion extraction position, when the needle punctures the parietal pleura, the blunt end 4 part of the telescopic device 3 immediately extends into the thoracic cavity by the elastic force of the middle spring 5 of the telescopic device 3, when an operator sees that the spring 5 device of the telescopic device 3 opens, the operator indicates that the needle enters the thoracic cavity, the needle is stopped to be inserted, the casing 1 on the outer wall of the needle tube 2 is pushed into the thoracic cavity, the telescopic device 3 is immediately withdrawn from the casing 1 through the baffle 6, the device can realize reaching the purpose of decompression to the extraction pleural effusion, is difficult to not only puncture the lobe of a lung simultaneously when using, can also push away the lobe of a lung that floats at the pleural effusion, prevents that the needle from puncturing the lung, uses comparatively safely, and is comparatively practical.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A thorax puncture device with protection effect, includes sleeve pipe (1), its characterized in that: the inner wall of sleeve pipe (1) has needle tubing (2), the other end surface of sleeve pipe (1) is provided with injector joint (7), the inner wall of needle tubing (2) is provided with telescoping device (3), the inside of telescoping device (3) is provided with spring (5), the one end surface of telescoping device (3) is provided with baffle (6), the other end surface of telescoping device (3) is provided with blunt head (4), needle tubing (2) one end surface is provided with syringe needle (8).
2. A protective thoracentesis device according to claim 1 wherein the cannula (1) is fixedly connected to a syringe adapter (7).
3. A protective thoracentesis device according to claim 1 wherein: the inner wall of the needle tube (2) is movably connected with the outer wall of the telescopic device (3), and the outer wall of the telescopic device (3) is movably connected with the inner wall of the needle head (8).
4. A protective thoracentesis device according to claim 1 wherein: the telescopic device (3) is fixedly connected with the baffle (6), and the outer surface of one end of the telescopic device (3) is movably connected with the outer surface of one end of the spring (5).
5. A protective thoracentesis device according to claim 1 wherein: the outer surface of one end of the spring (5) is movably connected with the outer surface of one end of the needle (8) through the baffle (6).
6. A protective thoracentesis device according to claim 1 wherein: be provided with solid fixed ring and connection rope between needle tubing (2) and rubber plugging device (9), the one end surface of needle tubing (2) can be dismantled through solid fixed ring and the one end surface of connecting rope and rubber plugging device (9) and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122748501.6U CN216439284U (en) | 2021-11-11 | 2021-11-11 | Thoracic cavity puncture device with protection effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122748501.6U CN216439284U (en) | 2021-11-11 | 2021-11-11 | Thoracic cavity puncture device with protection effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216439284U true CN216439284U (en) | 2022-05-06 |
Family
ID=81353721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122748501.6U Expired - Fee Related CN216439284U (en) | 2021-11-11 | 2021-11-11 | Thoracic cavity puncture device with protection effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216439284U (en) |
-
2021
- 2021-11-11 CN CN202122748501.6U patent/CN216439284U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220506 |