CN109224150A - It is a kind of with the effusion puncture needle for strutting network - Google Patents
It is a kind of with the effusion puncture needle for strutting network Download PDFInfo
- Publication number
- CN109224150A CN109224150A CN201811280082.4A CN201811280082A CN109224150A CN 109224150 A CN109224150 A CN 109224150A CN 201811280082 A CN201811280082 A CN 201811280082A CN 109224150 A CN109224150 A CN 109224150A
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- CN
- China
- Prior art keywords
- needle
- strutting
- needle body
- connecting sleeve
- puncture needle
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B17/3439—Cannulas with means for changing the inner diameter of the cannula, e.g. expandable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present invention relates to drawing liquid equipment technical fields, it is in particular a kind of with the effusion puncture needle for strutting network, including needle body, needle body is provided with connecting sleeve far from one end of syringe needle, needle body is connected with spreading mechanism far from the one end of connecting sleeve, and needle body is connected with hard conduit by connecting sleeve, and spreading mechanism includes that can strut bracket, the one end that bracket can be strutted is connected with movable balls, can strut bracket far from the one end of movable balls and be connected with fixed ball；Finer wire is connected on the circumference of movable balls.By setting metal net support, the needle point that needle body can be effectively prevented punctures lung tissue, pneumothorax is caused to be formed the present invention；After metal mesh struts simultaneously, hydrops that can quickly inside aspirates tissue, metal mesh filter falls sediment or necrotic tissue in hydrothorax, prevents its from blocking pin hole, drawing liquid is caused to fail.
Description
Technical field
It is specially a kind of with the effusion puncture needle for strutting network the present invention relates to drawing liquid equipment technical field.
Background technique
Pleural effusion or or seroperitoneum be clinical common disease, uncomfortable in chest or abdominal distension symptom can be caused.Clinically need
Hydrops inspection to be extracted using puncture needle with the clinical symptoms with reduction of patient of clarifying a diagnosis.Current clinically used puncture needle
It is easy to puncture lung tissue or intestinal tube or even blood vessel after into thoracic cavity or abdominal cavity, leads to the complication such as pneumothorax or intestinal tract injury.Together
When, a large amount of sediment and necrotic tissue are contained in pleural effusion and seroperitoneum, blocking is easy and punctures needle tubing, puncture is can lead to and takes out
Liquid failure.In view of current puncture needle, there are above two disadvantages, it is proposed that a kind of with the puncture needle for strutting network.
Summary of the invention
The purpose of the present invention is to provide a kind of with the effusion puncture needle for strutting network, to solve above-mentioned background skill
The problem of nowadays tissue necrosis blocking puncture needle pin hole is proposed in art.
To achieve the above object, the invention provides the following technical scheme:
It is a kind of with the effusion puncture needle for strutting network, including needle body, the needle body is far from needle
One end of head is provided with connecting sleeve, and the needle body is connected with spreading mechanism far from the one end of the connecting sleeve,
The needle body is connected with hard conduit by the connecting sleeve, and inclination is equipped on the periphery of the hard conduit
Regulation pipe is set, and the hard conduit is connected with rubber hose far from the one end of the connecting sleeve, and the rubber hose is remote
One end from the hard conduit is connected with syringe connector；
The spreading mechanism includes metal net support, and the one end of the metal net support is connected with movable balls, institute
It states metal net support and is connected with fixed ball far from the one end of the movable balls；
Be connected with finer wire on the circumference of the movable balls, the finer wire sequentially pass through needle body, connecting sleeve,
Hard conduit and regulation pipe and the outside for extending to regulation pipe.
Preferably, the one end of the needle body and the connecting sleeve are socketed, the one end of the hard conduit
It is socketed with the connecting sleeve.
Preferably, the movable balls are adapted with the diameter dimension size of the needle body, and the movable balls with
The needle body is slidably connected.
Preferably, the diameter of the fixed ball is less than the diameter of the needle body.
Preferably, the inside of the movable balls is in hollow structure, and is offered on the surface of the movable balls several uniform
The through-hole of equidistant arrangement.
Preferably, it is provided with movable sealing plug in the regulation pipe, is connected with push-and-pull at the center of the movable sealing plug
Bar, the push-pull rod are connected with pulling handle far from the one end of the movable sealing plug, and the finer wire is far from the activity
It is connect at the one end of ball and the center of the movable sealing plug.
Preferably, the length of the regulation pipe is greater than the length of the metal net support, and the length of the push-pull rod is big
In the length of the regulation pipe.
Preferably, the diameter of the movable sealing plug is adapted with the diameter dimension size of the regulation pipe, and the work
Dynamic sealing plug and the inner wall of the regulation pipe are slidably matched.
Compared with prior art, the beneficial effects of the present invention are:
1, this is simple with the effusion puncture needle structure for strutting network, easy to operate, passes through the metal net shaped of setting
Tissue can be strutted after needle body is pierced into organization internal, prevent the needle point galling group of needle body by bracket
Other interior regions are knitted, while after strutting, hydrops that can quickly inside aspirates tissue prevents necrotic tissue from blocking pin hole,
Avoid contact of the organization internal with needle point；It can control the folding and unfolding of metal net support by push-and-pull finer wire.
2, this with strut the effusion puncture needle of network can will be inside regulation pipe by the movable sealing plug of setting
It is sealed, prevents when extracting tissue hydrops, there is a situation where gas leakage or leakages, while the push-pull rod and pulling hand being arranged
Handle is convenient to be adjusted finer wire.
3, the present invention can control the receipts of metal net support by setting metal net support by push-and-pull finer wire
It puts, after needle body is pierced into thoracic cavity, the metal mesh of opening can be strutted lung tissue, avoid needle tip and lung tissue
Contact, the needle point for effectively preventing needle body puncture lung tissue, pneumothorax are caused to be formed；It, can be with after metal mesh struts simultaneously
Hydrops inside quick aspirates tissue, metal mesh filter fall sediment or necrotic tissue in hydrothorax, prevent it from blocking pin hole, lead
Cause drawing liquid failure.
Detailed description of the invention
Schematic perspective view when Fig. 1 is drawing liquid of the present invention；
Fig. 2 is the schematic perspective view of the non-drawing liquid of the present invention；
Schematic view of the front view when Fig. 3 is drawing liquid of the present invention；
Fig. 4 is the schematic view of the front view of the non-drawing liquid of the present invention；
Fig. 5 is the structural schematic diagram of movable balls of the present invention；
In figure: 1, hard conduit；2, connecting sleeve；3, regulation pipe；4, needle body；5, spreading mechanism；51, metal mesh
Shape bracket；52, movable balls；53, fixed ball；54, through-hole；6, finer wire；7, movable sealing-plug；8, push-pull rod；9, hand is pulled
Handle；10, rubber hose；11, syringe connector.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment 1
It is a kind of with the effusion puncture needle for strutting network, as shown in Figure 1, Figure 2 and shown in Fig. 5, including needle body 4,
Needle body 4 is provided with connecting sleeve 2 far from one end of syringe needle, and needle body 4 is connected far from the one end of connecting sleeve 2
There is spreading mechanism 5, needle body 4 is connected with hard conduit 1 by connecting sleeve 2, is equipped on the periphery of hard conduit 1
It is obliquely installed regulation pipe 3, hard conduit 1 is connected with rubber hose 10 far from the one end of connecting sleeve 2, and rubber hose 10 is separate
The one end of hard conduit 1 is connected with syringe connector 11；Spreading mechanism 5 includes metal net support 51, metal net shaped branch
Frame 51 is scalable to be strutted, and the one end of metal net support 51 is connected with movable balls 52, and metal net support 51 is far from movable balls
52 one end is connected with fixed ball 53；Finer wire 6 is connected on the circumference of movable balls 52, finer wire 6 sequentially passes through puncture needle
Main body 4, connecting sleeve 2, hard conduit 1 and regulation pipe 3 and the outside for extending to regulation pipe 3.
Specifically, the one end of needle body 4 and connecting sleeve 2 are socketed, the one end and connecting sleeve of hard conduit 1
2 sockets.
Further, movable balls 52 are adapted with the diameter dimension size of needle body 4, and movable balls 52 and puncture needle
Main body 4 is slidably connected.
In addition, the diameter of fixed ball 53 is less than the diameter of needle body 4, blocking needle body 4 is prevented.
It is worth noting that the syringe connector 11 in the present embodiment is hollow cylinder structure, and use rubber material
It is made, when syringe is connect with syringe connector 11, enhances leakproofness.
It is worth noting that the inside of movable balls 52 is in hollow structure, and offered on the surface of movable balls 52 several equal
The through-hole 54 of even equidistant arrangement, facilitates the hydrops of organization internal to enter in needle body 4.
Can be after needle body 4 be pierced into organization internal by the metal net support 51 of setting in the present embodiment, it can
Will organize to strut, prevent the needle point of needle body 4 from fraying other regions in tissue, while after strutting, it can be quick
Hydrops inside aspirates tissue prevents necrotic tissue from blocking pin hole, avoids contact of the organization internal with needle point；By pushing and pulling thin steel
The folding and unfolding of 6 controllable metal net supports 51 of silk.
Embodiment 2
Leakage gas leakage, which occurs, in order to solve the problem of regulation pipe 3 in extracting interstitial fluid influences extraction efficiency, the present inventor
Regulation pipe 3 in embodiment 1 is made improvements, as a kind of optimal technical scheme of embodiment 1, as Figure 3-Figure 4, is adjusted
It is provided with movable sealing plug 7 in pipe 3, push-pull rod 8 is connected at the center of movable sealing plug 7, push-pull rod 8 is far from movable sealing plug
7 one end, which is connected with, pulls handle 9, connects at the center of one end of the finer wire 6 far from movable balls 52 and movable sealing plug 7
It connects.
Further, the length of regulation pipe 3 is greater than the length of metal net support 51, and the length of push-pull rod 8, which is greater than, to be adjusted
The length of pipe 3.
In addition, the diameter of movable sealing plug 7 is adapted with the diameter dimension size of regulation pipe 3, and movable sealing plug 7 and tune
The inner wall of section pipe 3 is slidably matched.
It can will be sealed, be prevented in extraction group inside regulation pipe 3 by the movable sealing plug 7 of setting in the present embodiment
When knitting hydrops, there is a situation where gas leakage or leakages, while the push-pull rod 8 and pulling handle 9 that are arranged are convenient to the progress of finer wire 6
It adjusts.
It is of the invention with the effusion puncture needle of network is strutted when in use, medical staff inserts needle body 4
Enter to organization internal, handle 9 pulled by pressing later so that finer wire 6 pushes movable balls 52, by metal net support 51 with
Needle body 4 separates, and metal net support 51 can strut tissue at this time, and syringe is connected by syringe connector 11
In in rubber hose 10, being pumped through the pull rod for pulling syringe, so that negative pressure in hard conduit 1, so that needle body 4 is taken out
Tissue hydrops is taken, after taking hydrops, handle 9 is pulled by pulling, movable balls 52 is pulled by finer wire 6, so that metal mesh
Shape bracket 51 is retracted into needle body 4, finally extracts needle body 4 in vivo.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the invention, without departing from the spirit and scope of the present invention, the present invention also has various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (8)
1. a kind of with the effusion puncture needle for strutting network, including needle body (4), it is characterised in that: the puncture
Needle main body (4) is provided with connecting sleeve (2) far from one end of syringe needle, and the needle body (4) is far from the connecting sleeve (2)
One end be connected with spreading mechanism (5), the needle body (4) is connected with hard conduit by the connecting sleeve (2)
(1), it is equipped with and is obliquely installed regulation pipe (3) on the periphery of the hard conduit (1), the hard conduit (1) is far from described
The one end of connecting sleeve (2) is connected with rubber hose (10), and the one of the rubber hose (10) separate the hard conduit (1)
End is connected with syringe connector (11)；
The spreading mechanism (5) includes metal net support (51), and the one end of the metal net support (51) is connected with work
Dynamic ball (52), the metal net support (51) are connected with fixed ball (53) far from the one end of the movable balls (52)；
Be connected with finer wire (6) on the circumference of the movable balls (52), the finer wire (6) sequentially pass through needle body (4),
Connecting sleeve (2), hard conduit (1) and regulation pipe (3) and the outside for extending to regulation pipe (3).
2. according to claim 1 with the effusion puncture needle for strutting network, it is characterised in that: the puncture needle master
The one end of body (4) and the connecting sleeve (2) are socketed, and the one end of the hard conduit (1) and the connecting sleeve (2) cover
It connects.
3. according to claim 1 with the effusion puncture needle for strutting network, it is characterised in that: the movable balls
(52) it is adapted with the diameter dimension size of the needle body (4), and the movable balls (52) and the needle body
(4) it is slidably connected.
4. according to claim 1 with the effusion puncture needle for strutting network, it is characterised in that: the fixed ball
(53) diameter is less than the diameter of the needle body (4).
5. according to claim 1 with the effusion puncture needle for strutting network, it is characterised in that: the movable balls
(52) inside is in hollow structure, and the through-hole of several uniform equidistant arrangements is offered on the surface of the movable balls (52)
(54)。
6. according to claim 1 with the effusion puncture needle for strutting network, it is characterised in that: the regulation pipe
(3) it is provided with movable sealing plug (7) in, is connected with push-pull rod (8), the push-pull rod at the center of the movable sealing plug (7)
(8) one end far from the movable sealing plug (7), which is connected with, pulls handle (9), and the finer wire (6) is far from the movable balls
(52) it is connect at one end and the center of the movable sealing plug (7).
7. according to claim 6 with the effusion puncture needle for strutting network, it is characterised in that: the regulation pipe
(3) length is greater than the length of the metal net support (51), and the length of the push-pull rod (8) is greater than the regulation pipe (3)
Length.
8. according to claim 6 with the effusion puncture needle for strutting network, it is characterised in that: the movable sealing
The diameter of plug (7) is adapted with the diameter dimension size of the regulation pipe (3), and the movable sealing plug (7) and the adjusting
The inner wall of pipe (3) is slidably matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811280082.4A CN109224150A (en) | 2018-10-30 | 2018-10-30 | It is a kind of with the effusion puncture needle for strutting network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811280082.4A CN109224150A (en) | 2018-10-30 | 2018-10-30 | It is a kind of with the effusion puncture needle for strutting network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109224150A true CN109224150A (en) | 2019-01-18 |
Family
ID=65079434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811280082.4A Pending CN109224150A (en) | 2018-10-30 | 2018-10-30 | It is a kind of with the effusion puncture needle for strutting network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109224150A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846530A (en) * | 2019-01-31 | 2019-06-07 | 陈瑜 | A kind of tumor operation cutting tool |
-
2018
- 2018-10-30 CN CN201811280082.4A patent/CN109224150A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846530A (en) * | 2019-01-31 | 2019-06-07 | 陈瑜 | A kind of tumor operation cutting tool |
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