CN204951089U - Lung's swelling piece pjncture needle - Google Patents
Lung's swelling piece pjncture needle Download PDFInfo
- Publication number
- CN204951089U CN204951089U CN201520470253.5U CN201520470253U CN204951089U CN 204951089 U CN204951089 U CN 204951089U CN 201520470253 U CN201520470253 U CN 201520470253U CN 204951089 U CN204951089 U CN 204951089U
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- CN
- China
- Prior art keywords
- piston
- syringe
- needle tubing
- piston rod
- 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
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Abstract
The utility model discloses a lung's swelling piece pjncture needle, including cylinder, needle tubing and piston, the outside cover of cylinder is equipped with the antiskid cover, puts in the antiskid and is equipped with long banding glass window, the left end of cylinder is connected with the installation head through coupling mechanism, it has the needle tubing to install overhead intercommunication, be provided with first check valve between needle tubing and the installation head, be connected with the piston rod on the piston, the piston rod be hollow structure, inside is equipped with the inner chamber, the left end of the inner chamber left side intercommunication through setting up second check valve and piston on the piston, the right -hand member intercommunication of inner chamber has the connecting pipe, be equipped with the spring in the cylinder. The utility model discloses an antiskid cover that sets up makes pjncture needle operation when using more stable, avoids sliding, the installation head is swing joint with the cylinder, and is convenient to sterilization and disinfection treatment in needle tubing and the cylinder, avoids causing the influence to the lung liquid of extraction, be equipped with the spring on the piston, make the drawing liquid more steady.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, specifically a kind of pulmonary masses puncture needle.
Background technology
Tumor be body under various carcinogenic factor effect, some cells of local organization lose the normal regulation to its growth on gene level, cause its gram to fall sexual abnormality hypertrophy and the abnormality that formed.General tumor location is all along with the generation of hydrops, particularly in thoracic cavity or abdominal cavity, the hydrops of intracavity is now just needed to discharge, tumor could be facilitated to cut, at this time need to use puncture needle and extract inner hydrops, but common puncture needle efficiency comparison is low, and easily cause infection, inconvenient to patient part disinfection, therefore need to carry out design improvement, to solve the problem to the tumor stripper unit of prior art.
Utility model content
The purpose of this utility model is to provide a kind of sterilization easy to clean, uses stable, easy to operate pulmonary masses puncture needle, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
A kind of pulmonary masses puncture needle, comprises syringe, needle tubing and piston; The outside of described syringe is arranged with Anti-slip cover, and Anti-slip cover is provided with the glass vision panel of strip; The left end of described syringe is connected with mounting head by bindiny mechanism, and described bindiny mechanism is helicitic texture; Described mounting head is communicated with needle tubing, and the surface uniform of needle tubing is provided with graduation mark, and needle tubing is provided with baffle plate; The first check valve is provided with between described needle tubing and mounting head; Described piston is arranged in syringe, piston is connected with piston rod, piston rod extends to the outside of syringe to the right, the right-hand member of piston rod is fixedly installed and pushes away handle, described piston rod is hollow structure, and inside is provided with inner chamber, and the left end of inner chamber is communicated with the left side of piston by the second check valve be arranged on piston, the right-hand member of inner chamber is communicated with connection tube, is provided with and installs projection outside the right-hand member of connection tube; Be provided with spring in described syringe, the left end of spring is fixedly connected on piston, and the right-hand member of spring is fixedly connected with sealing block, and sealing block is fixed on syringe inwall, and sealing block and piston rod are slidably connected.
Further: the material of described Anti-slip cover is rubber, and the outer surface of Anti-slip cover is provided with several anti-skidding projections.
Further: the material of described connection tube is glass.
Further: described installation projection is round table-like, and left end diameter is greater than right-hand member diameter.
Further: described spring is provided with 2 ~ 4.
Compared with prior art, the beneficial effects of the utility model are: it is more stable that this utility model makes puncture needle operate in use by the Anti-slip cover arranged, and avoid sliding; Mounting head and syringe are for being flexibly connected, convenient to sterilizing process in needle tubing and syringe, and disinfectant solution is cleaned out, and avoiding the lung liquid to extracting to impact, improving the accuracy detected; Piston is provided with spring, plays the effect of power-assisted when extracting lung liquid, reduces the tensity of medical worker, makes drawing liquid more steady, reduces work difficulty.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of pulmonary masses puncture needle.
Fig. 2 is a kind of structural representation of pulmonary masses puncture needle outside.
In figure: 1-syringe, 2-mounting head, 3-needle tubing, 4-piston, 5-piston rod, 6-pushes away handle, 7-Anti-slip cover, 8-baffle plate, 9-graduation mark, 10-first check valve, 11-bindiny mechanism, 12-second check valve, 13-inner chamber, 14-spring, 15-connection tube, 16-installs projection, 17-glass vision panel, 18-sealing block.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
Refer to figure, in this utility model embodiment, a kind of pulmonary masses puncture needle, comprises syringe 1, needle tubing 3 and piston 4; The outside of described syringe 1 is arranged with Anti-slip cover 7, the material of Anti-slip cover 7 is rubber, the outer surface of Anti-slip cover 7 is provided with several anti-skidding projections, make medical worker hand-held more stable in use, Anti-slip cover 7 is provided with the glass vision panel 17 of strip, the liquid in syringe 1 can be observed by glass vision panel 17; The left end of described syringe 1 is connected with mounting head 2 by bindiny mechanism 11, described bindiny mechanism 11 is helicitic texture, namely by screw thread, mounting head 2 is flexibly connected with syringe 1, is convenient to change mounting head 2, under the prerequisite not affecting puncture needle use, facilitates medical worker to sterilize; Described mounting head 2 is communicated with needle tubing 3, and the surface uniform of needle tubing 3 is provided with graduation mark 9, and doctor accurately can control paracentesis depth by graduation mark 9, and needle tubing 3 is provided with baffle plate 8, makes the better controlling depth of doctor; The first check valve 10 is provided with between described needle tubing 3 and mounting head 2.
Described piston 4 is arranged in syringe 1, piston 4 is connected with piston rod 5, piston rod 5 extends to the outside of syringe 1 to the right, the right-hand member of piston rod 5 is fixedly installed and pushes away handle 6, described piston rod 5 is hollow structure, inside is provided with inner chamber 13, the left end of inner chamber 13 is communicated with the left side of piston 4 by the second check valve 12 be arranged on piston 4, the right-hand member of inner chamber 13 is communicated with connection tube 15, the material of connection tube 15 is glass, be provided with outside the right-hand member of connection tube 15 and install protruding 16, it is round table-like for installing protruding 16, and left end diameter is greater than right-hand member diameter, connection tube 15 is arranged with plastic flexible pipe by installing protruding 16, convenient installation, spring 14 is provided with in described syringe 1, in order to keep the balance of piston 4, spring 14 is provided with 2 ~ 4, the left end of spring 14 is fixedly connected on piston 4, the right-hand member of spring 14 is fixedly connected with sealing block 18, and sealing block 18 is fixed on syringe 1 inwall, and sealing block 18 and piston rod 5 are slidably connected, play spacing effect to piston rod 5, spring 14 can play the effect of power-assisted when extracting lung liquid.
In use, needle tubing 3 is inserted in the corresponding position of pulmonary, be pulled outwardly piston rod 5, save strength under action from the spring 14, also ensure in extraction, dynamics to be stablized, improve comfort level, the first check valve 10 is opened, second check valve 12 is closed, and hydrops enters into syringe 1 under the effect of piston 4; Compression piston bar 5, first check valve 10 is closed, second check valve 12 is opened, hydrops can directly enter into outside storage capsule through inner chamber 13 and connection tube 15 from syringe 1, avoid impurity or antibacterial to enter, doctor can extract lung liquid continuously, avoids secondary contact pin, easy to use, reduce work difficulty; When needs carry out disinfection to needle tubing 3 and syringe 1, by mounting head 2, needle tubing 3 is taken off, be placed on soaking disinfection in disinfecting container, disinfectant solution is poured in syringe 1, carry out sterilizing, whole disinfectant solution of inside easily can be discharged after terminating, facilitate medical worker to operate.
To those skilled in the art, obvious this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or basic feature, can realize this utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in this utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. a pulmonary masses puncture needle, comprises syringe (1), needle tubing (3) and piston (4), it is characterized in that: the outside of described syringe (1) is arranged with Anti-slip cover (7), Anti-slip cover (7) is provided with the glass vision panel (17) of strip, the left end of described syringe (1) is connected with mounting head (2) by bindiny mechanism (11), and described bindiny mechanism (11) is helicitic texture, described mounting head (2) is communicated with needle tubing (3), the surface uniform of needle tubing (3) is provided with graduation mark (9), and needle tubing (3) is provided with baffle plate (8), the first check valve (10) is provided with between described needle tubing (3) and mounting head (2), described piston (4) is arranged in syringe (1), piston (4) is connected with piston rod (5), piston rod (5) extends to the outside of syringe (1) to the right, the right-hand member of piston rod (5) is fixedly installed and pushes away handle (6), described piston rod (5) is hollow structure, inside is provided with inner chamber (13), the left end of inner chamber (13) is communicated with the left side of piston (4) by the second check valve (12) be arranged on piston (4), the right-hand member of inner chamber (13) is communicated with connection tube (15), be provided with outside the right-hand member of connection tube (15) and install protruding (16), spring (14) is provided with in described syringe (1), the left end of spring (14) is fixedly connected on piston (4), the right-hand member of spring (14) is fixedly connected with sealing block (18), sealing block (18) is fixed on syringe (1) inwall, and sealing block (18) and piston rod (5) are slidably connected.
2. a kind of pulmonary masses puncture needle according to claim 1, is characterized in that: the material of described Anti-slip cover (7) is rubber, and the outer surface of Anti-slip cover (7) is provided with several anti-skidding projections.
3. a kind of pulmonary masses puncture needle according to claim 1, is characterized in that: the material of described connection tube (15) is glass.
4. a kind of pulmonary masses puncture needle according to claim 1, is characterized in that: described installation protruding (16) is for round table-like, and left end diameter is greater than right-hand member diameter.
5. a kind of pulmonary masses puncture needle according to claim 1, is characterized in that: described spring (14) is provided with 2 ~ 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520470253.5U CN204951089U (en) | 2015-07-03 | 2015-07-03 | Lung's swelling piece pjncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520470253.5U CN204951089U (en) | 2015-07-03 | 2015-07-03 | Lung's swelling piece pjncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204951089U true CN204951089U (en) | 2016-01-13 |
Family
ID=55046186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520470253.5U Expired - Fee Related CN204951089U (en) | 2015-07-03 | 2015-07-03 | Lung's swelling piece pjncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204951089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106420016A (en) * | 2016-11-10 | 2017-02-22 | 矫文捷 | Puncture needle for CT-guided positioning before lung nodule operation |
-
2015
- 2015-07-03 CN CN201520470253.5U patent/CN204951089U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106420016A (en) * | 2016-11-10 | 2017-02-22 | 矫文捷 | Puncture needle for CT-guided positioning before lung nodule operation |
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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: 20160113 Termination date: 20160703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |