CN207970282U - A kind of chest drainage puncture needle - Google Patents
A kind of chest drainage puncture needle Download PDFInfo
- Publication number
- CN207970282U CN207970282U CN201720487625.4U CN201720487625U CN207970282U CN 207970282 U CN207970282 U CN 207970282U CN 201720487625 U CN201720487625 U CN 201720487625U CN 207970282 U CN207970282 U CN 207970282U
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- China
- Prior art keywords
- rubber tube
- sliding sleeve
- sucker
- puncture needle
- syringe needle
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Abstract
The utility model discloses a kind of chest drainage puncture needles, including syringe needle（1）, sucker（2）, rubber tube（3）And drainage bag（4）, the syringe needle（1）Tack one end pass through sucker（2）With the rubber tube（3）One end be connected, rubber tube（3）The other end connect drainage bag（4）, the sucker（2）Far from syringe needle（1）One end be equipped with sliding sleeve（5）, the sliding sleeve（5）With sucker（2）One end be connected and be placed on syringe needle（1）On, the rubber tube（3）On successively be equipped with rinse side port（7）And buckle（8）, the drainage bag（4）The other end pass through rubber tube（3）With air bag（6）It is connected, the connection drainage bag（4）With air bag（6）Rubber tube（3）It is equipped with unidirectional tapping valve（9）；The sliding sleeve（5）On be provided with aperture slots（51）, sucker（2）On be provided with sector notch（21）.The drawbacks of capable of overcoming the prior art the utility model has the advantage of it, novelty reasonable in design.
Description
Technical field
The utility model is related to a kind of chest drainage puncture needles, belong to medical instruments field.
Background technology
It after generating hydrops in chest, needs as early as possible to extract hydrops from thoracic cavity, hydrops is extracted from thoracic cavity
It is clinically common one of technical operation, in the prior art, common drainage sting device is mostly made of needle tubing and rubber tube,
Doctor needs with the help of assistant, and repeated multiple times connects or pull up carry out drain, and rubber constantly is clamped with haemostatic clamp
Pipe, workload is bigger, and doctor can not complete alone, process very complicated.A kind of chest drainage is disclosed in the prior art
Puncture outfit (patent No. CN201620408578.5) solves the above problem.Paracentesis depth varies with each individual, generally in piercing process
In, when needle cutting edge of a knife or a sword, which resists sense, to suddenly disappear, show to have worn people's pleural cavity.
This drainage puncture outfit in the prior art needs to prepare different length if the position of syringe needle and sliding sleeve is fixed
The syringe needle of degree is to adapt to the needs of different patient's difference paracentesis depths.
If sliding sleeve is arranged with syringe needle sliding, in the suitable depth of syringe needle puncture path, need to adjust by sliding sliding sleeve
The position of whole sliding sleeve.
If sliding sleeve is connect too closely with syringe needle, assists to fix if not having to haemostatic clamp in slide downward sliding sleeve, hold
Easily it is pierced into sliding process syringe needle deeper, if using haemostatic clamp fixed needle, due to the blocking of haemostatic clamp, sucker and nothing
Method slides into the position with skin attachement.At this time if remove haemostatic clamp continues slide downward, the frictional force of great waves magnificent by sliding sleeve
Holder, syringe needle will continue to be pierced into, it is possible to hurt the internal organ of patient.
If the connection pressure of sliding sleeve inner surface and syringe needle is small, sliding sleeve can be slided easily, then due to sliding sleeve and syringe needle
Frictional force it is small, syringe needle may be moved out under the wriggling of patient muscle or inwardly be moved, and be unable to reach fixed needle
The effect of position.
If fixed by sucker merely, when patient has slight action, patient surface's skin agitation, sucker can lose
Adsorption effect and fall off.
Utility model content
The utility model is directed to problems of the prior art, provides a kind of chest drainage puncture needle, facilitates sliding sleeve solid
Determine the position of syringe needle, it is easy to operate.
In order to solve the above technical problems, the technical scheme adopted by the utility model is that, a kind of chest drainage puncture needle, including
One end of syringe needle, sucker, rubber tube and drainage bag, the tack of the syringe needle is connected across sucker with one end of the rubber tube
It connecing, the other end of rubber tube connects drainage bag, and the one end of the sucker far from syringe needle is equipped with sliding sleeve, and the one of the sliding sleeve and sucker
End is connected and is placed on syringe needle, is equipped with successively on the rubber tube and rinses side port and buckle, the other end of the drainage bag
It is connected with air bag by rubber tube, the rubber tube of the connection drainage bag and air bag is equipped with unidirectional tapping valve；The sliding sleeve
On be provided with aperture slots, sector notch is provided on sucker, aperture slots are corresponding with the position of sector notch, set in sliding sleeve
It is equipped with elastic compacting device.
Optimization, above-mentioned chest drainage puncture needle, the elasticity compacting device includes a U-shaped buckle, the U of U-shaped buckle
For type opening towards aperture slots, the lateral surface both sides of U-shaped buckle are respectively set that there are one opening supports bar, the ends of opening supports bar
Portion fixes with U-shaped buckle and welds, and U-shaped buckle is wrapped in sliding sleeve, and the tail end of opening supports bar is pierced by sliding sleeve outer wall.
Optimization, above-mentioned chest drainage puncture needle, the inner wall both sides of the U-shaped buckle are respectively fixedly connected with that there are one squeeze
Plate, two stripper plates dock to form cylindrical barrel.
Optimization, above-mentioned chest drainage puncture needle is provided with connecting plate between the stripper plate and U-shaped buckle inner wall.
Optimization, above-mentioned chest drainage puncture needle, the U-shaped buckle, stripper plate, connecting plate are integrally formed for nylon extrusion molding
Part, U-shaped buckle, stripper plate, connecting plate are wrapped in sliding sleeve.
Optimization, above-mentioned chest drainage puncture needle, the opening supports bar, which is fixed with U-shaped buckle by hot melt extruded, to be connected
It connects.
Optimization, above-mentioned chest drainage puncture needle, the syringe needle is externally provided with cylindricality stylophore.
Optimization, above-mentioned chest drainage puncture needle, using seamless connection between the drainage bag and rubber tube.
Optimize, above-mentioned chest drainage puncture needle, anti-blocking folding preventing device, the anti-blocking anti-folding are equipped in the rubber tube
It is set to special-shaped solid post, the abnormity solid post is along the integrally formed setting of rubber inside pipe wall length direction.
In the technical solution of the application, elastic compacting device is increased, sliding sleeve is facilitated to be fixed on suitable position.It is puncturing
When, syringe needle is punctured to suitable depth, hand-held needle keeps the position of syringe needle at this time, while another hand squeezes two openings
Supporting rod makes U-shaped buckle that flexible deformation occur, and the U-shaped opening of U-shaped buckle is opened, while U-shaped buckle is opened, sliding sleeve
Aperture slots, the sector notch of sucker are opened, and syringe needle enters at aperture slots and sector notch in sliding sleeve, unclamp opening
After supporting rod, aperture slots and sector notch are closed under the action of the elastic restoring force that U types buckle, and U-shaped buckle elasticity is restored
Afterwards, two stripper plates dock and surround cylindrical tube, and stripper plate squeezes syringe needle by needle position by squeezing sliding sleeve inner wall
It is fixed.The extruding force of U-shaped buckle both sides is transferred to stripper plate by connecting plate so that two stripper plate continuous extrusion syringe needles make
Syringe needle fixation is obtained, will not be moved.This process is easy to operate, and an operator can be completed, and is without the use of haemostatic clamp
Fixed needle, it is easy to operate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the A-A schematic cross-sectional views of Fig. 1；
Fig. 3 is the U-shaped buckle, the attachment structure schematic diagram of stripper plate, connecting plate of the utility model.
In figure, 1, syringe needle, 2, sucker, 3, rubber tube, 4, drainage bag, 5, sliding sleeve, 6, air bag, 7, rinse side port, 8, buckle,
9, unidirectional tapping valve, 21, sector notch, 51, aperture slots, 52, U-shaped buckle, 53, supporting rod, 54, stripper plate, 55, connection
Plate.
Specific implementation mode
Below in conjunction with the accompanying drawings with the specific embodiment technical characterstic that the present invention is further explained.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
As shown in Figure 1, the utility model be a kind of chest drainage puncture needle, including syringe needle 1, sucker 2, rubber tube 3 and
One end of drainage bag 4, the tack of the syringe needle 1 is connected across sucker 2 with one end of the rubber tube 3, rubber tube 3 it is another
End connection drainage bag 4, the one end of the sucker 2 far from syringe needle 1 are equipped with sliding sleeve 5, and the sliding sleeve 5 is connected with one end of sucker 2
And be placed on syringe needle 1, it is equipped with successively on the rubber tube 3 and rinses side port 7 and buckle 8, the other end of the drainage bag 4 passes through
Rubber tube 3 is connected with air bag 6, and the rubber tube 3 of the connection drainage bag 4 and air bag 6 is equipped with unidirectional tapping valve 9；The cunning
Aperture slots 51 are provided on set 5, sector notch 21, the position of aperture slots 51 and sector notch 21 are provided on sucker 2
It is corresponding, the flexible compacting device of setting in sliding sleeve 5.
The elasticity compacting device includes a U-shaped buckle 52, and the U-shaped opening of U-shaped buckle 52 is towards aperture slots 51, U
The lateral surface both sides of type buckle 52 are respectively set there are one opening supports bar 53, end and the U-shaped buckle 52 of opening supports bar 53
Fixed welding, U-shaped buckle 52 are wrapped in sliding sleeve 5, and the tail end of opening supports bar 53 is pierced by 5 outer wall of sliding sleeve.
The inner wall both sides of the U-shaped buckle 52 are respectively fixedly connected with there are one stripper plate 54, and two stripper plates 54 dock shape
At cylindrical barrel.
It is provided with connecting plate 55 between 52 inner wall of the stripper plate 54 and U-shaped buckle.
The U-shaped buckle 52, stripper plate 54, connecting plate 55 are that nylon extrusion molding is integrally formed part, U-shaped buckle 52, stripper plate
54, connecting plate 55 is wrapped in sliding sleeve 5.
The opening supports bar 53 is fixedly connected with U-shaped buckle 52 by hot melt extruded.
The syringe needle 1 is externally provided with cylindricality stylophore.Using seamless connection between the drainage bag 4 and rubber tube 3.The rubber
Anti-blocking folding preventing device is equipped in pipe 3, the anti-blocking folding preventing device is special-shaped solid post, and the abnormity solid post is along the rubber tube
The 3 integrally formed settings of inner wall length direction.
In the technical solution of the application, elastic compacting device is increased, sliding sleeve is facilitated to be fixed on suitable position.It is puncturing
When, syringe needle 1 is punctured to suitable depth, hand-held needle 1 keeps the position of syringe needle 1 at this time, while another hand squeezes two
Opening supports bar 53 so that flexible deformation occurs for U-shaped buckle 52, open, and is opened in U-shaped buckle 52 by the U-shaped opening of U-shaped buckle 52
While, the aperture slots 51 of sliding sleeve 5, the sector notch 21 of sucker 2 are opened, and syringe needle 1 is in aperture slots 51 and sector notch
It is entered at 21 in sliding sleeve 5, after unclamping opening supports bar 53, the elasticity of aperture slots 51 and sector notch 21 in U-shaped buckle 52
It is closed under the action of restoring force, after 52 elasticity of U-shaped buckle is restored, two stripper plates 54 dock and surround cylindrical tube, stripper plate
54 squeeze syringe needle 1 by squeezing 5 inner wall of sliding sleeve fixes needle position.The extruding force of 52 both sides of U-shaped buckle passes through connection
Plate 55 is transferred to stripper plate 54 so that two 54 continuous extrusion syringe needles 1 of stripper plate so that 1 fixation of syringe needle will not move
It is dynamic.This process is easy to operate, and an operator can be completed, and is without the use of haemostatic clamp fixed needle 1, easy to operate.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this
The those of ordinary skill of technical field, in the essential scope of the utility model, the variations, modifications, additions or substitutions made, all
The scope of protection of the utility model should be belonged to.
Claims (9)
1. a kind of chest drainage puncture needle, including syringe needle（1）, sucker（2）, rubber tube（3）And drainage bag（4）, the syringe needle
（1）Tack one end pass through sucker（2）With the rubber tube（3）One end be connected, rubber tube（3）The other end connection draw
Flow bag（4）, the sucker（2）Far from syringe needle（1）One end be equipped with sliding sleeve（5）, the sliding sleeve（5）With sucker（2）One end phase
It connects and is placed on syringe needle（1）On, the rubber tube（3）On successively be equipped with rinse side port（7）And buckle（8）, the drainage bag
（4）The other end pass through rubber tube（3）With air bag（6）It is connected, the connection drainage bag（4）With air bag（6）Rubber tube（3）
It is equipped with unidirectional tapping valve（9）；It is characterized in that：The sliding sleeve（5）On be provided with aperture slots（51）, sucker（2）Upper setting
There is sector notch（21）, aperture slots（51）With sector notch（21）Position it is corresponding, sliding sleeve（5）Interior setting is flexible to press
Device.
2. chest drainage puncture needle according to claim 1, it is characterised in that：The elasticity compacting device includes a U
Type buckles（52）, U-shaped buckle（52）U-shaped opening towards aperture slots（51）, U-shaped buckle（52）Lateral surface both sides set respectively
Opening supports bar there are one setting（53）, opening supports bar（53）End and U-shaped buckle（52）Fixed welding, U-shaped buckle（52）
It is wrapped in sliding sleeve（5）It is interior, opening supports bar（53）Tail end be pierced by sliding sleeve（5）Outer wall.
3. chest drainage puncture needle according to claim 2, it is characterised in that：The U-shaped buckle（52）Inner wall both sides
Stripper plate there are one being respectively fixedly connected with（54）, two stripper plates（54）Docking forms cylindrical barrel.
4. chest drainage puncture needle according to claim 3, it is characterised in that：The stripper plate（54）With U-shaped buckle
（52）Connecting plate is provided between inner wall（55）.
5. chest drainage puncture needle according to claim 4, it is characterised in that：The U-shaped buckle（52）, stripper plate
（54）, connecting plate（55）It is integrally formed part, U-shaped buckle for nylon extrusion molding（52）, stripper plate（54）, connecting plate（55）It is wrapped in cunning
Set（5）It is interior.
6. chest drainage puncture needle according to claim 5, it is characterised in that：The opening supports bar（53）With U-shaped card
Button（52）It is fixedly connected by hot melt extruded.
7. chest drainage puncture needle according to claim 1, it is characterised in that：The syringe needle（1）It is externally provided with cylindricality stylophore.
8. chest drainage puncture needle according to claim 1, it is characterised in that：The drainage bag（4）With rubber tube（3）It
Between using be seamlessly connected.
9. chest drainage puncture needle according to claim 1, it is characterised in that：The rubber tube（3）In be equipped with it is anti-blocking anti-
Device for folding, the anti-blocking folding preventing device are special-shaped solid post, and the abnormity solid post is along the rubber tube（3）Inner wall length direction
Integrally formed setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720487625.4U CN207970282U (en) | 2017-05-04 | 2017-05-04 | A kind of chest drainage puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720487625.4U CN207970282U (en) | 2017-05-04 | 2017-05-04 | A kind of chest drainage puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207970282U true CN207970282U (en) | 2018-10-16 |
Family
ID=63770206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720487625.4U Active CN207970282U (en) | 2017-05-04 | 2017-05-04 | A kind of chest drainage puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207970282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088237A (en) * | 2017-05-04 | 2017-08-25 | 江苏康宝医疗器械有限公司 | A kind of chest drainage puncture needle |
-
2017
- 2017-05-04 CN CN201720487625.4U patent/CN207970282U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088237A (en) * | 2017-05-04 | 2017-08-25 | 江苏康宝医疗器械有限公司 | A kind of chest drainage puncture needle |
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