CN203029793U - Neonate chest wall puncture needle and closed thoracic drainage device - Google Patents
Neonate chest wall puncture needle and closed thoracic drainage device Download PDFInfo
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- CN203029793U CN203029793U CN 201320015487 CN201320015487U CN203029793U CN 203029793 U CN203029793 U CN 203029793U CN 201320015487 CN201320015487 CN 201320015487 CN 201320015487 U CN201320015487 U CN 201320015487U CN 203029793 U CN203029793 U CN 203029793U
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- needle
- sleeve pipe
- drainage device
- head
- tube core
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Abstract
The utility model discloses a neonate chest wall puncture needle and a closed thoracic drainage device. The neonate chest wall puncture needle comprises a needle handle (1). A needle head (2) is arranged on the head portion of the needle handle (1), and the head portion of the needle head (2) is acuminate. The closed thoracic drainage device comprises a soft cannula (3) and a cannula core (4) sleeved in the cannula (3), the head end of the cannula core (4) stretches out of the head end of the cannula (3), the tail end of the cannula core (4) is limited by the tail end face of the cannula (3), and the outer diameter of the cannula (3) is adapted to the diameter of the needle head (2). According to the neonate chest wall puncture needle and the closed thoracic drainage device, the thin and short puncture needle head is fixed on the needle handle independently, so that the needle head cannot puncture lung tissue and great vessels in thoracic cavities during usage, and possibilities of intercostals arteries, veins and nerves wounded by puncturing are reduced; and simultaneously, the matched closed thoracic drainage device is provided for the puncture needle, and accordingly, the puncturing and the drainage are operated separately, and surgery operation difficulties are reduced greatly.
Description
Technical field
This utility model belongs to medicine technology field, specifically, and particularly a kind of neonate thoracic wall puncture needle and pleural cavity closed drainage device.
Background technology
Pneumothorax is the modal anxious severe disease disease of neonate, and the much more existing method that adopts the syringes puncture to extract gas in pneumatosis in the thoracic cavity or the indwelling intravenous needle drain thoracic cavity is given treatment to.Yet, neonatal weight is little, thoracic wall is thin, intercostal is narrow, and the syringe needle of syringe or venous detaining needle is all very sharp keen, and syringe needle is longer, in puncture thoracic wall process, easily injure intercostal artery and vein and nerve, thrust and easily puncture in lung tissue and the thoracic cavity trunk etc. behind the thoracic cavity.Therefore, thoracentesis specification requirement height, puncture has a big risk, even experienced surgeon still complication such as hemothorax, injury of lung may take place when thoracentesis.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of neonate thoracic wall puncture needle and pleural cavity closed drainage device that can prevent effectively that lung tissue, trunk are punctured in intercostal artery and vein, nerve and the thoracic cavity.
One of the technical solution of the utility model: a kind of neonate thoracic wall puncture needle, comprise needle handle (1), be provided with syringe needle (2) at the head of needle handle (1), the head end of this syringe needle (2) is pointed, the length of syringe needle (2) is 2-3mm, and the diameter of syringe needle (2) is 1.2-1.7mm.
Adopt above technical scheme, syringe needle is arranged on the head of needle handle, hand-held needle handle portion get final product during operation, and assurance gets up to make things convenient for like this, operates more flexible.And the head end point of syringe needle, and length is 2-3mm, diameter is 1.2-1.7mm, syringe needle is carefully lacked so, when syringe needle thrusts the neonate thoracic wall, can only pierce through breast epidermis and subcutaneous tissue, reduce needle sting intercostal artery and vein and neural probability, avoid trunk in punctures lung tissue and the thoracic cavity, so just can reduce the operation easier of operation greatly, effectively reduce the puncture risk.
Described needle handle (1) is cylindrical, is formed with coiled hair at the tail end of needle handle (1), and the diameter of this coiled hair is greater than the diameter of needle handle (1).Like this, thrust in the process holding needle handle, one of them finger can be pressed on the coiled hair, by the pressure of finger syringe needle is thrust the neonate thoracic wall, and both for puncture provides power, it is more controlled and accurate that puncture procedure is got up.
The material of described syringe needle (2) is rustless steel, and needle handle (1) material is plastics, and the tail end of syringe needle (2) is inlaid in the head end of needle handle (1), and the axial line of the axial line of syringe needle (2) and needle handle (1) point-blank.Syringe needle is rustless steel, has so both guaranteed the rigidity of syringe needle, and simultaneously, syringe needle is not perishable yet, has satisfied sanitary condition, has improved use safety and the service life of syringe needle.
Two of the technical solution of the utility model: the pleural cavity closed drainage device that a kind of and above-mentioned neonate thoracic wall puncture needle matches, comprise soft sleeve pipe (3) and be set on the interior tube core (4) of sleeve pipe (3), the head end of tube core (4) stretches out from the head end of sleeve pipe (3), the tail end of tube core (4) is spacing by the breech face of sleeve pipe (3), and the diameter of the external diameter of described sleeve pipe (3) and syringe needle (2) adapts to.
Adopt above technical scheme, a kind of pleural cavity closed drainage device that matches with neonate thoracic wall puncture needle is provided, and pleural cavity closed drainage device is made of soft sleeve pipe and the hard tube core that is set on wherein, so, when puncture needle after the neonate thoracic wall stings out a pin hole, tube core can be inserted in this pin hole together with the sleeve pipe head end that is enclosed within on the tube core, make it to go deep in the thoracic cavity, from sleeve pipe, extract tube core then out, the sleeve pipe head end will be stayed in the thoracic cavity so, sleeve pipe comes out intrathoracic pneumatosis or hydrops drain as drainage tube, reaches the purpose for the treatment of.
Have side opening (5) at the tube wall near sleeve pipe (3) head end.After sleeve pipe was inserted into the thoracic cavity, the mouth of pipe of sleeve pipe head end was blocked by tissue easily, and causing can't drain, this moment pneumatosis or hydrops can be normally from side opening drain enter in the sleeve pipe and discharge the suitability that has improved sleeve pipe.
Near fork-join on the body of described sleeve pipe (3) tail end the pipe of prolongation (7) is being arranged; Tail end mouth at sleeve pipe (3) is equipped with stopper (6), and this stopper (6) binding has fine rule (8), and the other end of fine rule (8) ties up on the body at sleeve pipe (3) tail end place.
The fork-join that prolongs pipe increases the drain length of sleeve pipe, can make things convenient for the sleeve pipe outer end to discharge the reception of hydrops greatly; And be equipped with stopper at the tail end of sleeve pipe, and after tube core is extracted sleeve pipe, the mouth of pipe of sleeve pipe tail end can be blocked up with stopper so, like this, the pneumatosis that drain is come out or hydrops just can go out along prolonging bank of tubes, play the effect of drain.And stopper itself is less, and stopper is tied up on the sleeve pipe by fine rule, just can avoid throwing out without care of stopper, saves the trouble of seeking stopper when using, has improved the efficient of operation.
Described tube core (4) is the solid barred body of hard, and the head end of tube core (4) is the passivity head end, and the afterbody of tube core (4) is the big pyramidal structure of tail end.
Tube core is blunt nosed solid barred body, and the good rigidly of tube core, and tube core so can not puncture or stab tissue yet when inserting pin hole, tissue is played the effect of protection.And the afterbody of tube core is the big pyramidal structure of tail end, so behind the head end threading of tube core, can by the mouth of pipe of sleeve pipe tail end to the pyramidal structure of tube core afterbody form one spacing, it is oversize both to have prevented that tube core was located in the sleeve pipe length that the back head end stretches out, also avoided the tail end of tube core to penetrate in the sleeve pipe inconvenience of releasing fully; And the afterbody of tube core is that the big pyramidal structure of tail end has also made things convenient for taking and interspersed, extraction operation to tube core.
In order to show that sleeve pipe inserts the degree of depth of pin hole, the head section tube wall of described sleeve pipe (3) is provided with graduated scale.
The material of described sleeve pipe (3) is flexible glue, and the material of tube core (4) is rustless steel.The material of sleeve pipe is that flexible glue just can realize that the bending of body makes things convenient for drain, and soft sleeve pipe also can reduce the injury to tissue.And the material of tube core is rustless steel, can prevent that also tube core from corroding for tube core provides enough rigidity on the one hand, improves safety.
Beneficial effect: this utility model is fixed on separately on the needle handle by the puncture needle syringe needle that will carefully lack, and during use, syringe needle just can not puncture trunk in lung tissue and the thoracic cavity, has also reduced and has stabbed intercostal artery and vein and neural possibility; Simultaneously, for puncture needle provides the pleural cavity closed drainage device that is complementary, like this, puncture and drain separate operation have reduced the operation easier of performing the operation greatly.
Description of drawings
Fig. 1 is the structural representation of thoracic wall puncture needle.
Fig. 2 is the structural representation of sleeve pipe.
Fig. 3 is the structural representation of tube core.
Fig. 4 is the assembling sketch map of sleeve pipe and tube core.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, this utility model is made up of needle handle 1, syringe needle 2, sleeve pipe 3, tube core 4, side opening 5, stopper 6, prolongation pipe 7 and fine rule 8.Wherein, needle handle 1 is cylindrical, and the material of needle handle 1 is plastics, is formed with coiled hair at the tail end of needle handle 1, and this coiled hair is disc, and the diameter of coiled hair is greater than the diameter of needle handle 1.Head end at needle handle 1 is provided with syringe needle 2, syringe needle 2 is the cylindrical staight needle of rustless steel of 1.2-1.7mm for length 2-3mm, diameter, and the head end of syringe needle 2 is pointed, and the tail end of syringe needle 2 is inlaid on the head end of needle handle 1, and the axial line of the axial line of syringe needle 2 and needle handle 1 point-blank.
As Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, described sleeve pipe 3 is the flexible glue straight tube, and the diameter of the external diameter of sleeve pipe 3 and syringe needle 2 adapts to.Have side opening 5 at the tube wall near sleeve pipe 3 head ends, this side opening 5 is circular port.Axially evenly be provided with graduated scale at 3 section tube walls of sleeve pipe upper edge sleeve pipe; Fork-join is having the pipe of prolongation 7 on the close body of described sleeve pipe 3 tail ends, and this caliber that prolongs pipe 7 equates with the caliber of sleeve pipe 3, and prolongation pipe 7 is connected as a single entity with sleeve pipe 3.Tail end mouth at sleeve pipe 3 is equipped with stopper 6, and the external diameter of this stopper 6 equates with the internal diameter of sleeve pipe 3, and is tied with fine rule 8 on the stopper 6, and the other end of fine rule 8 ties up on the body at sleeve pipe 3 tail end places.Be equipped with tube core 4 in described sleeve pipe 3, tube core 4 is the solid straight barred body of hard, and the head end of tube core 4 is the passivity head end, and the afterbody of tube core 4 is the big conical structure of tail end.The head end of tube core 4 stretches out a bit of from the head end of sleeve pipe 3, the pyramidal structure of tube core 4 tail ends is blocked spacing by the mouth of pipe of sleeve pipe 3 tail ends.
Operation principle of the present utility model is as follows:
When needs carry out the chest drainage operation technique to neonate, earlier tube core 4 is located in the sleeve pipe 3, and makes the head end of tube core 4 stretch out the mouth of pipe of sleeve pipe 3 head ends.Then, syringe needle 2 by puncture needle stings out a pin hole at the neonate thoracic wall, again the head end of tube core 4 together with the sleeve pipe 3 of outside penetrated in the pin hole, and the head end that makes sleeve pipe 3 is deep in the thoracic cavity, extract tube core 4 then out from sleeve pipe 3, sleeve pipe 3 head ends are stayed in the thoracic cavity, the mouth of pipe with sleeve pipe 3 tail ends blocks up with stopper 8 at last, head section and the prolongation pipe 7 of sleeve pipe 3 will come out intrathoracic pneumatosis or hydrops drain as drainage tube, reach the purpose for the treatment of.
Claims (9)
1. neonate thoracic wall puncture needle is characterized in that: comprise needle handle (1), be provided with syringe needle (2) at the head of needle handle (1), the head end of this syringe needle (2) is pointed, and the length of syringe needle (2) is 2-3mm, and the diameter of syringe needle (2) is 1.2-1.7mm.
2. neonate thoracic wall puncture needle as claimed in claim 1 is characterized in that: described needle handle (1) is for cylindrical, is formed with coiled hair at the tail end of needle handle (1), and the diameter of this coiled hair is greater than the diameter of needle handle (1).
3. neonate thoracic wall puncture needle as claimed in claim 1, it is characterized in that: the material of described syringe needle (2) is rustless steel, needle handle (1) material is plastics, the tail end of syringe needle (2) is inlaid in the head end of needle handle (1), and the axial line of the axial line of syringe needle (2) and needle handle (1) point-blank.
4. pleural cavity closed drainage device that matches with the arbitrary described neonate thoracic wall puncture needle of claim 1-3, it is characterized in that: comprise soft sleeve pipe (3) and be set on the interior tube core (4) of sleeve pipe (3), the head end of tube core (4) stretches out from the head end of sleeve pipe (3), the tail end of tube core (4) is spacing by the breech face of sleeve pipe (3), and the diameter of the external diameter of described sleeve pipe (3) and syringe needle (2) adapts to.
5. pleural cavity closed drainage device as claimed in claim 4 is characterized in that: have side opening (5) at the tube wall near sleeve pipe (3) head end.
6. pleural cavity closed drainage device as claimed in claim 4 is characterized in that: near fork-join on the body of described sleeve pipe (3) tail end the pipe of prolongation (7) is being arranged; Tail end mouth at sleeve pipe (3) is equipped with stopper (6), and this stopper (6) binding has fine rule (8), and the other end of fine rule (8) ties up on the body at sleeve pipe (3) tail end place.
7. pleural cavity closed drainage device as claimed in claim 4, it is characterized in that: described tube core (4) is the solid barred body of hard, and the head end of tube core (4) is the passivity head end, the afterbody of tube core (4) is the big pyramidal structure of tail end.
8. pleural cavity closed drainage device as claimed in claim 4 is characterized in that: the head section tube wall of described sleeve pipe (3) is provided with graduated scale.
9. pleural cavity closed drainage device as claimed in claim 4, it is characterized in that: the material of described sleeve pipe (3) is flexible glue, the material of tube core (4) is rustless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320015487 CN203029793U (en) | 2013-01-11 | 2013-01-11 | Neonate chest wall puncture needle and closed thoracic drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320015487 CN203029793U (en) | 2013-01-11 | 2013-01-11 | Neonate chest wall puncture needle and closed thoracic drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203029793U true CN203029793U (en) | 2013-07-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320015487 Expired - Fee Related CN203029793U (en) | 2013-01-11 | 2013-01-11 | Neonate chest wall puncture needle and closed thoracic drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203029793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108498932A (en) * | 2017-02-24 | 2018-09-07 | 四川大学华西医院 | A kind of anal fistula flushing flotation line |
-
2013
- 2013-01-11 CN CN 201320015487 patent/CN203029793U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108498932A (en) * | 2017-02-24 | 2018-09-07 | 四川大学华西医院 | A kind of anal fistula flushing flotation line |
| CN108498932B (en) * | 2017-02-24 | 2020-07-31 | 四川大学华西医院 | Anal fistula flushing float wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20150111 |
|
| EXPY | Termination of patent right or utility model |