CN106308894A - Independent type puncture needle protection device - Google Patents
Independent type puncture needle protection device Download PDFInfo
- Publication number
- CN106308894A CN106308894A CN201610805424.4A CN201610805424A CN106308894A CN 106308894 A CN106308894 A CN 106308894A CN 201610805424 A CN201610805424 A CN 201610805424A CN 106308894 A CN106308894 A CN 106308894A
- Authority
- CN
- China
- Prior art keywords
- puncture needle
- protection device
- needle protection
- stand alone
- alone type
- 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.)
- Pending
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Classifications
-
- 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
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
-
- 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
- A61B17/3403—Needle locating or guiding means
-
- 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
- A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
- A61B17/3496—Protecting sleeves or inner probes; Retractable tips
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Gastroenterology & Hepatology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Aiming at solving the problems that the puncture needle in the prior art easily scratches medical workers and patients and has the possibility of secondary pollution, the invention provides an independent type puncture needle protection device which is used for protecting the medical workers from the second harm caused by the puncture needle. The independent type puncture needle protection device comprises an open end and a closed end, wherein the open end is connected with the closed end through a guided groove, the independent type puncture needle protection device is a hollow sleeving and the guided groove is the opening of the tube wall of the sleeving. Compared with the prior art, the independent type puncture needle protection device is reasonable in design, simple in structure and convenient to operate. In the case that puncture is not affected, the independent type puncture needle protection device protects the medical workers from puncture caused by the needle point, puts an end to the phenomenon that the puncture needle scratches people after the puncture is completed and is convenient for the clinical application.
Description
Technical field
The present invention relates to a kind of stand alone type puncture needle protection device.
Background technology
Puncture needle is medical apparatus and instruments conventional in medical treatment.Existing common puncture needle mainly by conduit, catheter block, needle tubing and
Needle stand forms.At present, the puncture needle in market in use, withdrawn to batching pig after using by medical personnel by puncture needle,
Thus extract puncture needle, during extracting, medical personnel have the risk being wounded by stabbing.
On the other hand, needle tubing extract after with the blood of patient, be exposed to go out, due to existing puncture needle tubing assembly
Middle needle tubing top does not has any protection device, and its sharp needle point is easy in the case of careless prick medical personnel, trouble
Person or other people, the person is damaged, results even in the infection of some diseases, not only leave potential safety hazard, simultaneously with
Meaning is put, and also pollutes the environment.
Summary of the invention
For solving easily scratching medical personnel, patient and having secondary pollution probability etc. to ask of prior art puncture needle existence
Topic, the present invention proposes a kind of stand alone type puncture needle protection device, for protecting medical personnel to avoid the second time injury of puncture needle.
Stand alone type puncture needle protection device of the present invention, including opening and closed end, described opening and closed end pass through
Guiding groove connects, and described stand alone type puncture needle protection device is the sleeve pipe of hollow, and described guiding groove is the opening of set tube wall;Institute
Stating opening and arrange running-on, one end of described guiding groove is connected with running-on, and the other end of described guiding groove arranges puncture needle handle
Chamber, and described guiding groove and junction, puncture needle handle chamber arrange bayonet socket position, the other end in described puncture needle handle chamber with remain silent
End connects, and described bayonet socket position is inwardly protruded step, and the width of guiding groove is more than the width in puncture needle handle chamber.
Further, the width of described bayonet socket position is 0 ~ 5mm.
Further, a length of 0.5mm ~ 20mm in described puncture needle handle chamber.
Further, described stand alone type puncture needle protection device also includes handle.
Further, described handle is arranged at middle part or the side of closed end.
Further, described stand alone type puncture needle protection device also includes running-on sealing plug.
The Advantageous Effects of stand alone type puncture needle protection device of the present invention is: compared with prior art, reasonable in design, knot
Structure is simple and convenient to operate, and in the case of not affecting puncture, protection needle point does not stab medical personnel, stops after completing to puncture
The phenomenon of puncture needle scathing, facilitates the use of clinic.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation Fig. 1 of stand alone type puncture needle protection device of the present invention;
Accompanying drawing 2 is the use schematic diagram 1 of stand alone type puncture needle protection device of the present invention;
Accompanying drawing 3 is structural representation Fig. 2 of stand alone type puncture needle protection device of the present invention;
Accompanying drawing 4 is the use schematic diagram 2 of stand alone type puncture needle protection device of the present invention;
Accompanying drawing 5 is structural representation Fig. 3 of stand alone type puncture needle protection device of the present invention;
Accompanying drawing 6 is the use schematic diagram 3 of stand alone type puncture needle protection device of the present invention;
Accompanying drawing 7 is the Z portion enlarged drawing of accompanying drawing 1;
Accompanying drawing 8 is puncture needle schematic diagram;
With specific embodiment, stand alone type puncture needle protection device of the present invention is further described below in conjunction with the accompanying drawings.
Detailed description of the invention
Accompanying drawing 1 is structural representation Fig. 1 of stand alone type puncture needle protection device of the present invention, and accompanying drawing 2 is worn for stand alone type of the present invention
The use schematic diagram 1 of pricker protection device, accompanying drawing 3 is structural representation Fig. 2 of stand alone type puncture needle protection device of the present invention, accompanying drawing
4 is the use schematic diagram 2 of stand alone type puncture needle protection device of the present invention, and accompanying drawing 5 is stand alone type puncture needle protection device of the present invention
Structural representation Fig. 3, accompanying drawing 6 is the use schematic diagram 3 of stand alone type puncture needle protection device of the present invention, and accompanying drawing 7 is the Z of accompanying drawing 1
Portion's enlarged drawing, accompanying drawing 8 is puncture needle schematic diagram, 1 be running-on, 2 be guiding groove, 3 puncture needle handle chambeies, 4 be bayonet socket position, 5 for hands
Handle, 6 is running-on sealing plug, and A is the width of bayonet socket position, and B is the length in puncture needle handle chamber, and C is batching pig, and D is that puncture needle rises
Beginning position, E is puncture needle final position, as it can be seen, include opening and closed end, described opening and closed end are by drawing
Guide groove 2 connects, and described stand alone type puncture needle protection device is the sleeve pipe of hollow, and described guiding groove 2 is the opening of set tube wall.For
The more preferable enforcement present invention, described opening arranges running-on 1, one end of described guiding groove 2 is connected with running-on 1, described guiding
The other end of groove 2 arranges puncture needle handle chamber 3, and described guiding groove 2 arranges bayonet socket position 4, institute with junction, puncture needle handle chamber 3
The other end stating puncture needle handle chamber 3 is connected with closed end, and described bayonet socket position 4 is inwardly protruded step, and the width of guiding groove 3
Degree is more than the width in puncture needle handle chamber.
Operating for convenience, as marked shown in A in Fig. 7, i.e. the width A of bayonet socket position is 0 ~ 5mm.
It will be appreciated by those skilled in the art that, the effect of bayonet socket position be in order to prevent puncture needle after being pulled out again
Thrust patient or skid off along puncture needle guiding groove.The width of bayonet socket position is 0 to be i.e. when puncture needle handle is set to the thinnest
Also can block.
In order to easy to operate, as marked shown in B in Fig. 7, length B in described puncture needle handle chamber is 0.5mm ~ 20mm.
In order to more convenient medical personnel operate the present invention, described stand alone type puncture needle protection device also includes handle 5.Ability
Field technique personnel in the specific implementation, as it is shown in figure 1, handle 5 i.e. can be located at the middle part of closed end;As it is shown on figure 3, handle portion is also
Can be located at side.When operation, where no matter it is positioned at, does not affects operation.
As shown in Figure 5,6, in order to when operation, preferably protect medical personnel, described stand alone type puncture needle protection device
Also include running-on sealing plug 6, extracting (withdrawing) puncture needle at puncture needle handle chamber 3, withdrawing the stand alone type of the present invention with hands
After puncture needle protection device, then running-on sealing plug 6 is clasped running-on 1.
It will be appreciated by persons skilled in the art that in the specific implementation, puncture needle is withdrawn to batching pig, by the present invention
The set opening's edge puncture needle of free-standing puncture needle protection device be advanced at batching pig, push down batching pig and the present invention with hands simultaneously
Free-standing puncture needle protection device, extract (withdrawing) puncture needle at puncture needle handle chamber, withdraw the independence of the present invention with hands
Formula puncture needle protection device, i.e. completes operation.Obviously the free-standing puncture needle protection device of the present invention is independently of outside puncture needle,
Rather than on puncture needle body, hence it is evident that it is different from other puncture needle protection devices, and can independently use.
Obviously, stand alone type puncture needle protection device of the present invention compared with prior art, reasonable in design, simple in construction, operation
Convenient, in the case of not affecting puncture, protection needle point does not stab medical personnel, has stopped puncture needle scathing after completing to puncture
Phenomenon, facilitate clinic use.
Claims (6)
1. a free-standing puncture needle protection device, it is characterised in that include opening and closed end, described opening and remaining silent
End is connected by guiding groove, and described stand alone type puncture needle protection device is the sleeve pipe of hollow, and described guiding groove is set tube wall
Opening;Described opening arranges running-on, and one end of described guiding groove is connected with running-on, and the other end of described guiding groove arranges puncture
Pin handle cavity, and described guiding groove and junction, puncture needle handle chamber arrange bayonet socket position, the other end in described puncture needle handle chamber
Being connected with closed end, described bayonet socket position is inwardly protruded step, and the width of guiding groove is more than the width in puncture needle handle chamber.
Stand alone type puncture needle protection device the most according to claim 1, it is characterised in that the width of described bayonet socket position is 0 ~
5mm。
Stand alone type puncture needle protection device the most according to claim 1, it is characterised in that puncture needle handle chamber a length of
0.5mm~20mm。
4. according to the free-standing puncture needle protection device described in claims 1 to 3 any claim, it is characterised in that described
Stand alone type puncture needle protection device also includes handle.
Stand alone type puncture needle protection device the most according to claim 4, it is characterised in that handle is arranged in closed end
Portion or side.
Stand alone type puncture needle protection device the most according to claim 5, it is characterised in that described stand alone type puncture needle protection
Device also includes running-on sealing plug.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610805424.4A CN106308894A (en) | 2016-09-07 | 2016-09-07 | Independent type puncture needle protection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610805424.4A CN106308894A (en) | 2016-09-07 | 2016-09-07 | Independent type puncture needle protection device |
Publications (1)
Publication Number | Publication Date |
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CN106308894A true CN106308894A (en) | 2017-01-11 |
Family
ID=57787740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610805424.4A Pending CN106308894A (en) | 2016-09-07 | 2016-09-07 | Independent type puncture needle protection device |
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CN (1) | CN106308894A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109157250A (en) * | 2018-07-23 | 2019-01-08 | 兰州大学 | Hysteroscope puncture path stitching unstrument |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0545671A1 (en) * | 1991-12-03 | 1993-06-09 | Smiths Industries Plc | Needle protector |
CN2181300Y (en) * | 1993-12-07 | 1994-11-02 | 黄嘉欣 | Safety cover for butterfly needle |
CN1449844A (en) * | 2002-03-20 | 2003-10-22 | 贝克顿迪肯森公司 | Needle assembly |
CN1973912A (en) * | 2005-06-20 | 2007-06-06 | 舍伍德服务股份公司 | Safety shield for medical needles |
CN204840494U (en) * | 2015-05-12 | 2015-12-09 | 福建省百仕韦医用高分子股份有限公司 | Open needle of keeping somewhere of line of rabbet joint formula protective sheath |
CN206403839U (en) * | 2016-09-07 | 2017-08-15 | 重庆科杰医疗设备有限公司 | A kind of stand alone type punctures needle protection |
-
2016
- 2016-09-07 CN CN201610805424.4A patent/CN106308894A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0545671A1 (en) * | 1991-12-03 | 1993-06-09 | Smiths Industries Plc | Needle protector |
CN2181300Y (en) * | 1993-12-07 | 1994-11-02 | 黄嘉欣 | Safety cover for butterfly needle |
CN1449844A (en) * | 2002-03-20 | 2003-10-22 | 贝克顿迪肯森公司 | Needle assembly |
CN1973912A (en) * | 2005-06-20 | 2007-06-06 | 舍伍德服务股份公司 | Safety shield for medical needles |
CN204840494U (en) * | 2015-05-12 | 2015-12-09 | 福建省百仕韦医用高分子股份有限公司 | Open needle of keeping somewhere of line of rabbet joint formula protective sheath |
CN206403839U (en) * | 2016-09-07 | 2017-08-15 | 重庆科杰医疗设备有限公司 | A kind of stand alone type punctures needle protection |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109157250A (en) * | 2018-07-23 | 2019-01-08 | 兰州大学 | Hysteroscope puncture path stitching unstrument |
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Application publication date: 20170111 |