CN208048778U - A kind of thoracocentesis device - Google Patents
A kind of thoracocentesis device Download PDFInfo
- Publication number
- CN208048778U CN208048778U CN201721550760.5U CN201721550760U CN208048778U CN 208048778 U CN208048778 U CN 208048778U CN 201721550760 U CN201721550760 U CN 201721550760U CN 208048778 U CN208048778 U CN 208048778U
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- China
- Prior art keywords
- sheath
- fixed mechanism
- conduit
- stage casing
- tail portion
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a kind of thoracocentesis device, including sheath, fixed mechanism, conduit, drainage bag and syringe, sheath is equipped with three sections of front end, stage casing and tail portion successively, interface is set below tail portion, tube at one end is connected with interface, and conduit is equipped with roller type infusion regulator, and the conduit other end is connected with threeway, it is respectively equipped with syringe and drainage bag in threeway, fixed mechanism is set in sheath；The device front end uses Memorability high molecular material, 15 ° of local bucklings are formed between front end and stage casing, the gradual thickening in stage casing, form the gradient, it is possible to reduce complication after puncture occurs, and fixed mechanism is socketed in sheath, the side sucker of fixed mechanism is fixedly connected with the bolt on fixed mechanism, facilitate fitting patient's body, conduit to be equipped with roller type infusion regulator, facilitates the rate for adjusting drainage rate and 50ml syringes.
Description
Technical field
The utility model belongs to the technical field of medical instrument, and more specifically, the utility model is related to a kind of thoracentesis
The technical field of device.
Background technology
Percutaneous thoracentesis belongs to one of internal medicine routine operation, and common sting device is No. 12 at present or No. 16 thoracic-puncture needles connect
Rubber emulsion tube is connect to be made.When operation after local anaesthesia, patient fixes skin, and the right hand holds puncture needle, and into after subcutaneous, assistant will
In emulsion tube after gas extraction negative pressure, needle holder clamps emulsion tube, continues thereafter with and is punctured into thoracic cavity.After puncture needle enters thoracic cavity
Hydrops flows into emulsion tube.Assistant connects 50ml syringes, and patient unclamps needle holder, carries out drawing liquid.Puncture needle during this again
Always it in thoracic cavity, since puncture needle needle cutting edge of a knife or a sword is sharp, requires patient strictly to fix puncture needle in operating process, it is carried out by assistant
He operates.It needs patient respiratory steady simultaneously, can not cough, deeply breathe.As lung opens again, need to adjust inserting needle depth in time
Degree.The carelessness of any of the above link is likely to that needle tip is caused to puncture lung, and the complication such as pneumothorax occur.
The 8th edition of People's Health Publisher's publication《Diagnostics》In describe the trocar puncturing method with three-way device.
The device is separately connected 50ml syringes, and trochar carries the drainage tube of drainage bag.First syringe and trochar are connected before puncturing
Connect holding negative pressure state.It punctures and enters thoracic cavity, extract needle core after seeing liquid outflow, then threeway is connect with trochar.The method
Comparatively safe although simple, clinical used trochar lacks suitable fixing device at present, and more people is needed to operate, drainage
Rate can not adjust, puncture needs cannot be met.Trochar is softer, and adjustment depth of needle has certain be stranded after exiting inner core
It is difficult.
The method for being implanted into central venous catheter row drain pleural effusion by central vein puncture needle at present is clinically wide
General application.Although the more traditional method safety of the method, and inlying catheter can retain the long period, piercing process design is worn
Pricker punctures, and send seal wire, exits puncture needle, comparatively laborious along seal wire feeding central venous catheter.It is clinical at present simultaneously
The central venous catheter price used is generally differed in 500-700 members, somewhat expensive, especially needs single to puncture those
Patient obviously increases medical burden, and therefore, there is an urgent need for a kind of suitable thoracocentesis devices.
Invention content
In view of the deficiencies of the prior art, being likely to result in needle tip to solve current thoracocentesis device punctures lung
Portion, the complication such as generation pneumothorax, clinical used trochar lacks suitable fixing device at present, needs more people to operate, drainage
Rate can not adjust, cannot meet and puncture needs, be implanted into central venous catheter row thoracic cavity product by central vein puncture needle
The higher technical problem of method cost of liquid drainage, the utility model provides a kind of thoracocentesis device, with prior art phase
Than the apparatus structure is simple, easy to use, and sheath front end is thin, and front end uses Memorability high molecular material, between front end and stage casing
15 ° of local bucklings are formed, the gradual thickening in stage casing forms the gradient, it is possible to reduce complication after puncture occurs, and fixation is socketed in sheath
The side sucker of mechanism, fixed mechanism is fixedly connected with the bolt on fixed mechanism, and fitting patient's body, conduit is facilitated to be equipped with
Roller type infusion regulator facilitates the rate for adjusting drainage rate and 50ml syringes, has in medical experiment field extensive
Practicability.
To solve the above-mentioned problems, the technical solution adopted in the utility model is as follows：
A kind of thoracocentesis device provided by the utility model, including sheath, fixed mechanism, conduit, drainage bag and injection
Device, sheath are equipped with three sections of front end, stage casing and tail portion successively, and front end uses Memorability high molecular material, shape between front end and stage casing
At 15 ° of local bucklings, stage casing is in hollow round table taper, and tail portion is equipped with check valve, and tail portion side is arranged rear cover, is arranged below tail portion
Interface, tube at one end are connected with interface, and the conduit other end is connected with threeway, and syringe and drainage bag are respectively equipped in threeway；Sheath
Fixed mechanism is set on pipe, in fixed mechanism, fixed block is connected on by Fixing shrink ring in sheath, and sucker is arranged in fixed block side,
Bolt side is connected with sucker, and the bolt other side is threadedly coupled with fixed block and fixed block is passed through to be arranged.
In the utility model, sheath and the orthogonal setting of conduit, conduit are equipped with roller type infusion regulator.
In the utility model, check valve is arranged in tail portion and stage casing junction.
In the utility model, sucker is arranged in sheath both sides.
In the utility model, fixed mechanism is arranged in stage casing.
In the utility model, sheath is adapted setting with puncture needle.
In the utility model, valve is set in threeway.
In the utility model, scale marker is arranged in drainage bag side.
In the utility model, syringe uses 50ml syringes.
Following advantageous effect is can get using technical solution provided by the utility model：
A kind of thoracocentesis device provided by the utility model is simple in structure, easy to use, and sheath front end is thin, and front end uses
Memorability high molecular material, forms 15 ° of local bucklings between front end and stage casing, the gradual thickening in stage casing forms the gradient, it is possible to reduce
Complication after puncture occurs, and is socketed with fixed mechanism in sheath, side sucker and the bolt on fixed mechanism of fixed mechanism are fixed
Connection facilitates fitting patient's body, conduit to be equipped with roller type infusion regulator, facilitates adjusting drainage rate and 50ml syringes
Rate, medical experiment field have wide applicability.
Description of the drawings
Fig. 1 is shown as the structural schematic diagram of the utility model.
Fig. 2 is shown as structural schematic diagram at the fixed mechanism of the offer of the utility model.
In Fig. 1-2：1-sheath, 11-front ends, 12-stage casings, 13-tail portions, 131-check valves, 132-rear covers,
133-interfaces, 2-fixed mechanisms, 21-fixed rings, 22-suckers, 23-fixed blocks, 24-bolts, 241-handles, 3-lead
Pipe, 31-roller type infusion regulators, 4-threeways, 41-valves, 5-drainage bags, 6-syringes.
Specific implementation mode
1-2 and embodiment below in conjunction with the accompanying drawings, are described in further detail specific embodiment of the present utility model, but
Utility model device is not limited to following embodiments.
In the present invention, for ease of description, the relative position relation of each component in a kind of thoracocentesis device
Description is with reference to the accompanying drawings 1 Butut mode to be described, such as：The position relationships such as upper and lower, left and right are the cloth according to attached drawing 1
Figure direction determines.
Memorability high molecular material, puncture needle, the check valve of the utility model use（131）, sucker（22）, bolt
（24）, roller type infusion regulator（31）, threeway（4）, valve（41）, drainage bag（5）And syringe（6）Public canal can be passed through
Road is bought or customization.
Refer to the attached drawing 1-2, a kind of thoracocentesis device provided by the utility model, including sheath（1）, fixed mechanism（2）,
Conduit（3）, drainage bag（5）And syringe（6）, sheath（1）It is equipped with front end successively（11）, stage casing（12）The tail portion and（13）Three sections,
Front end（11）Use Memorability high molecular material, front end（11）With stage casing（12）Between formed 15 ° of local bucklings, stage casing（12）It is in
Hollow round table taper, tail portion（13）Equipped with check valve（131）, tail portion（13）Rear cover is arranged in side（132）, tail portion（13）Lower section is set
Set interface（133）, conduit（3）One end and interface（133）It is connected, conduit（3）The other end and threeway（4）It is connected, threeway（4）Upper point
It She You not syringe（6）And drainage bag（5）, sheath（1）Upper setting fixed mechanism（2）, fixed mechanism（2）In, fixed block（23）
Pass through fixed ring（21）It is socketed in sheath（1）On, fixed block（23）Sucker is arranged in side（22）, bolt（24）Side and sucker
（22）It is connected, bolt（24）The other side and fixed block（23）It is threadedly coupled and passes through fixed block（23）Setting.
In the utility model, sheath（1）And conduit（3）Orthogonal setting facilitates doctor's longitudinal 2 observation and lateral operation,
Conduit（3）It is equipped with roller type infusion regulator（31）.
In the utility model, check valve（131）It is arranged in tail portion（13）The stage casing and（12）Junction.
In the utility model, sucker（22）It is arranged in sheath（1）Both sides.
In the utility model, fixed mechanism（2）It is arranged in stage casing（12）.
In the utility model, sheath（1）It is adapted setting with puncture needle.
In the utility model, threeway（4）Upper setting valve（41）, drainage bag can be made（5）And syringe（6）Individually behaviour
Make.
In the utility model, drainage bag（5）Scale marker is arranged in side.
In the utility model, syringe（6）Using 50ml syringes.
When being applicable in a kind of thoracocentesis device provided by the utility model, medical worker opens rear cover（132）, will puncture
Needle guard enters sheath（1）, puncture needle head leaks out front end 5mm, connects 5ml syringes, punctured under negative pressure, will after seeing liquid outflow
Sheath（1）Before give, pass through fixed mechanism（2）It can be by sheath（1）It is fixed on patient skin, passes through bolt（24）It can adjust
Two suckers（22）Potential difference, it is convenient preferably fixed, extract puncture needle later, puncture needle exits thoracic cavity after puncturing successfully, by
In front end（11）Using Memorability high molecular material, after puncture needle is extracted, front end（11）With stage casing（12）Between formed 15 ° of parts
Bending, it is not necessary to worry that needle tip wears out lung, close rear cover（132）, rotating valve（41）50mm syringes are connected to be taken out
Liquid, in addition to threeway（4）Outside can be with bleeding regulating and drawing liquid rate, pass through roller type infusion regulator（31）It can also bleeding regulating
With drawing liquid rate, when being extracted into liquid, rotating valve（41）, connect drainage bag（5）Simultaneously close off syringe（6）Channel.
A kind of thoracocentesis device provided by the utility model is simple in structure, easy to use, sheath（1）Front end（11）Carefully,
Front end（11）Use Memorability high molecular material, front end（11）With stage casing（12）Between formed 15 ° of local bucklings, stage casing（12）By
It is cumulative thick, form the gradient, it is possible to reduce complication after puncture occurs, sheath（1）On be socketed with fixed mechanism（2）, fixed mechanism（2）
Side sucker（22）With fixed mechanism（2）On bolt（24）It is fixedly connected, facilitates fitting patient's body, conduit（3）On set
There is roller type infusion regulator（31）, facilitate the rate for adjusting drainage rate and 50ml syringes, have in medical experiment field
Wide applicability.
As described above, you can preferably realize that the utility model, the above embodiments are only to the excellent of the utility model
It selects embodiment to be described, not the scope of the utility model is defined, do not departing from the spirit of the design of the utility model
Under the premise of, the various modifications and improvement that those of ordinary skill in the art make the technical solution of the utility model should all be fallen
In the protection domain for entering the utility model determination.
Claims (9)
1. a kind of thoracocentesis device, including sheath, fixed mechanism, conduit, drainage bag and syringe, which is characterized in that sheath
It is equipped with three sections of front end, stage casing and tail portion successively, front end uses Memorability high molecular material, and 15 ° of offices are formed between front end and stage casing
Portion is bent, and stage casing is in hollow round table taper, and tail portion is equipped with check valve, and tail portion side is arranged rear cover, interface is arranged below tail portion, leads
Pipe one end is connected with interface, and the conduit other end is connected with threeway, and syringe and drainage bag are respectively equipped in threeway, is arranged in sheath
Fixed mechanism, in fixed mechanism, fixed block is connected on by Fixing shrink ring in sheath, and sucker, bolt side is arranged in fixed block side
It is connected with sucker, the bolt other side is threadedly coupled with fixed block and fixed block is passed through to be arranged.
2. a kind of thoracocentesis device as described in claim 1, which is characterized in that the sheath and conduit is orthogonal to be set
It sets, conduit is equipped with roller type infusion regulator.
3. a kind of thoracocentesis device as described in claim 1, which is characterized in that the check valve setting is in tail portion in
Section junction.
4. a kind of thoracocentesis device as described in claim 1, which is characterized in that the sucker is arranged in sheath both sides.
5. a kind of thoracocentesis device as described in claim 1, which is characterized in that the fixed mechanism is arranged in stage casing.
6. a kind of thoracocentesis device as described in claim 1, which is characterized in that the sheath is adapted with puncture needle and sets
It sets.
7. a kind of thoracocentesis device as described in claim 1, which is characterized in that valve is arranged in the threeway.
8. a kind of thoracocentesis device as described in claim 1, which is characterized in that graduated scale is arranged in the drainage bag side
Know.
9. a kind of thoracocentesis device as described in claim 1, which is characterized in that the syringe is injected using 50ml
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721550760.5U CN208048778U (en) | 2017-11-20 | 2017-11-20 | A kind of thoracocentesis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721550760.5U CN208048778U (en) | 2017-11-20 | 2017-11-20 | A kind of thoracocentesis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208048778U true CN208048778U (en) | 2018-11-06 |
Family
ID=63997572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721550760.5U Expired - Fee Related CN208048778U (en) | 2017-11-20 | 2017-11-20 | A kind of thoracocentesis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208048778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472882A (en) * | 2020-11-26 | 2021-03-12 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Thoracentesis drainage device |
-
2017
- 2017-11-20 CN CN201721550760.5U patent/CN208048778U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472882A (en) * | 2020-11-26 | 2021-03-12 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Thoracentesis drainage device |
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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 |
Granted publication date: 20181106 Termination date: 20191120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |