CN110384547A - A kind of novel simple puncture outfit - Google Patents
A kind of novel simple puncture outfit Download PDFInfo
- Publication number
- CN110384547A CN110384547A CN201810351294.0A CN201810351294A CN110384547A CN 110384547 A CN110384547 A CN 110384547A CN 201810351294 A CN201810351294 A CN 201810351294A CN 110384547 A CN110384547 A CN 110384547A
- Authority
- CN
- China
- Prior art keywords
- needle
- positioning
- puncture
- casing
- puncture outfit
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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
- 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
- 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
- A61B17/3421—Cannulas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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
- A61B2017/3419—Sealing means between cannula and body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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
- A61B2017/3454—Details of tips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0801—Prevention of accidental cutting or pricking
- A61B2090/08021—Prevention of accidental cutting or pricking of the patient or his organs
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Gastroenterology & Hepatology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of novel simple puncture outfits, including puncture needle and puncture tube, the syringe needle of the shank of the puncture needle includes positioning head, sword side and guide way, positioning head is located at the front end of syringe needle, sword side and guide way along the length direction of shank, and the cutting edge on wherein at least one sword side is circle cutting edge, circle cutting edge is lower compared to the sharpness of angle cutting edge, the size of puncture wound can be reduced while reducing penetration Resistance, reduced the injury to sufferer, be conducive to post-operative recovery.
Description
Technical field
The present invention relates to medical instruments field more particularly to a kind of novel simple puncture outfits.
Background technique
Puncture outfit is a kind of medical treatment consumptive materials, is had a wide range of applications in current all kinds of Minimally Invasive Surgeries.The prior art is worn
Piercing device includes puncture needle and puncture tube, as shown in Figure 1, the syringe needle of puncture needle includes positioning head, guide way and sword side, positioning head position
In the front end of syringe needle, along the length direction of shank, the quantity on sword side is generally two, four or more for sword side and guide way
More, sword side is symmetrical around the central axes of puncture needle.The effect on sword side is the skin and tissue for assisting cutting human body, is convenient for
Puncture outfit enters human body.The cutting edge on the sword side of the prior art is angle cutting edge, although this sharp angle cutting edge facilitates to reduce
Penetration Resistance, but caused by puncture wound it is very big so that operation injury caused by sufferer is big, be unfavorable for post-operative recovery.
Summary of the invention
That the technical problem to be solved in the present invention is to provide a kind of structures is simple, easy to use, penetration Resistance is small, puncture wound
Small and small to damage to patient puncture outfit.
In order to solve the above technical problems, the technical solution adopted by the present invention are as follows: a kind of novel simple puncture outfit, including puncture
Needle and puncture tube, the syringe needle of the shank of the puncture needle include positioning head, sword side and guide way, positioning head be located at syringe needle most before
End, along the length direction of shank, the cutting edge on wherein at least one sword side is circle cutting edge for sword side and guide way, circle cutting edge compared to
The sharpness of angle cutting edge is lower, and the size of puncture wound can be reduced while reducing penetration Resistance, reduces to sufferer
Injury.
Further, the syringe needle further includes positioning and guiding body, and positioning and guiding body linking positioning head and guide way, positioning are led
Length direction to body in puncture needle extends positioning head, is convenient for puncture procedure.
Further, the syringe needle further includes protective, and protective is in truncated cone-shaped, and protective is engaged on after guide way.
Further, the syringe needle further includes positioning and guiding body and protective, and positioning and guiding body is connected positioning head and guiding
Body；Protective is in truncated cone-shaped, and protective is engaged on after guide way.
Specifically, the puncture needle includes shank and needle cover；
Shank includes needle stand, needle body and the syringe needle positioned at needle body end, and one end of needle body is connect with needle stand, and needle cover is buckled in needle
On seat.
Further, it is provided with positioning convex platform in the needle stand, location hole, positioning convex platform and location hole are provided in needle cover
Position it is corresponding, positioning convex platform and location hole cooperation are close, and it is tight that the frictional force between positioning convex platform and location hole facilitates needle cover
It is buckled on needle stand, is not easy to slip.
Further, the puncture tube includes casing cover, upper seal, lower seal, casing and female Luer, casing cover
It is buckled on casing, upper seal is embedded in casing cover, and lower seal is embedded in casing, and upper seal and lower seal are in casing cover
It being squeezed to form sealing between casing, the centre of upper seal and lower seal all has the through-hole passed through for puncture needle,
The internal diameter of upper seal and the internal diameter of lower seal are respectively less than the diameter of needle body；
Female Luer is mounted on casing side.
Further, it is provided with positioning column at the top of described sleeve pipe, locating slot, positioning column and positioning are provided in casing cover
The position of slot is corresponding；The assembly positioning of positioning column and locating slot for casing and casing cover, passes through weldering between casing and casing cover
The mode for connecing or being glued is fixed.
Further, the outer surface of described sleeve pipe is provided with screw thread, and screw thread is for preventing puncture outfit from taking off in use
Stomach wall out.
The utility model has the advantages that the part cutting edge on sword side or whole cutting edges are set round cutting edge by puncture outfit of the invention, dropping
The size that puncture wound is reduced while low penetration Resistance reduces injury of the operation to sufferer, is conducive to post-operative recovery.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the syringe needle of prior art puncture outfit.
Fig. 2 is the perspective view of 1 puncture outfit of embodiment.
Fig. 3 is the explosive view of 1 puncture outfit of embodiment.
Fig. 4 is the sectional view of 1 puncture outfit of embodiment.
Fig. 5 is the A enlarged drawing of Fig. 4.
Fig. 6 is the part drawing of the shank of 1 puncture outfit of embodiment.
Fig. 7 is the part drawing of the needle cover of 1 puncture outfit of embodiment.
Fig. 8 is the part drawing of the casing cover of 1 puncture outfit of embodiment.
Fig. 9 is the part drawing of 1 puncture outfit casing tube of embodiment.
Figure 10 is the main view of the syringe needle of 1 puncture outfit of embodiment.
Figure 11 is the top view of Figure 10.
Figure 12 is the main view of the syringe needle of 2 puncture outfit of embodiment.
Figure 13 is the top view of Figure 12.
Figure 14 is the main view of the syringe needle of 3 puncture outfit of embodiment.
Figure 15 is the top view of Figure 14.
Figure 16 is the main view of the syringe needle of 4 puncture outfit of embodiment.
Figure 17 is the top view of Figure 16.
Figure 18 is the main view of the syringe needle of 5 puncture outfit of embodiment.
Figure 19 is the top view of Figure 18.
Figure 20 is the main view of the syringe needle of 6 puncture outfit of embodiment.
Figure 21 is the top view of Figure 20.
Figure 22 is the first double angles cutting edge syringe needle.
Figure 23 is second pair of angle cutting edge syringe needle.
Figure 24 is the first quadrangle cutting edge syringe needle.
Figure 25 is second of four jiaos of cutting edge syringe needles.
Figure 26 is third party quadrangle cutting edge syringe needle.
Wherein:
1 puncture needle
10 needle covers
100 location holes
11 shanks
110 positioning convex platforms
111 needle stands
112 needle bodies
113 syringe needles
1130 positioning heads
1131 sword sides
11310 circle cutting edges
11311 jiaos of cutting edges
1132 guide ways
1133 positioning and guiding bodies
1134 protectives
2 puncture tubes
20 casing covers
200 locating slots
21 upper seals
22 lower seals
23 casings
230 positioning columns
231 screw threads
24 female Luers
Specific embodiment
Invention is further described in detail With reference to embodiment.
Embodiment 1
As shown in Fig. 2 to Fig. 9, the novel simple puncture outfit of the present embodiment, including puncture needle 1 and puncture tube 2；
Puncture needle 1 includes shank 11 and needle cover 10；
Shank 11 includes needle stand 111, needle body 112 and the syringe needle 113 positioned at 112 end of needle body, one end of needle body 112 and needle
Seat 111 connects, and needle cover 10 is buckled on needle stand 111；Positioning convex platform 110 is provided in the needle stand 111, it is fixed to be provided in needle cover 10
Position hole 100, positioning convex platform 110 is corresponding with the position of location hole 100, and positioning convex platform 110 and location hole 100 cooperate closely, positioning
Frictional force between boss 110 and location hole 100 facilitates needle cover 10 and is held on needle stand 111, is not easy to slip；
Puncture tube 2 includes casing cover 20, upper seal 21, lower seal 22, casing 23 and female Luer 24, casing cover 20
It is buckled on casing 23, upper seal 21 is embedded in casing cover 20, and lower seal 22 is embedded in casing 23, and upper seal 21 is close under
Sealing 22 is formed between casing cover 20 and casing 23 by the extruding of the inner ring of casing cover 20 and 23 internal protrusion of casing
Sealing, the centre of upper seal 21 and lower seal 22 all have the through-hole passed through for puncture needle 1, the internal diameter of upper seal 21 and
The internal diameter of lower seal 22 is respectively less than the diameter of needle body 112；The top of described sleeve pipe 23 is provided with positioning column 230, casing cover 20
It is inside provided with locating slot 200, positioning column 230 is corresponding with the position of locating slot 200；Positioning column 230 and locating slot 200 are used for casing
23 and casing cover 20 assembly positioning, fixed by way of ultrasonic bonding between casing 23 and casing cover 20；Casing 23
Outer surface is provided with screw thread 231；
Female Luer 24 is mounted on 23 side of casing；
Figure 10 and Figure 11 is the main view and top view of the syringe needle 113 of the present embodiment, used by the present embodiment puncture outfit
Syringe needle 113 includes positioning head 1130, sword side 1131 and guide way 1132, and positioning head 1130 is located at the front end of syringe needle 113, sword side
1131 and guide way 1132 along the length direction of shank 11, the quantity on sword side 1131 is four, is arranged in cross；All swords
The cutting edge on side 1131 is round cutting edge 11310.
Embodiment 2
The difference of the present embodiment and embodiment 1 is only in that syringe needle 113, Figure 12 and Figure 13 are the syringe needle of the present embodiment
113 main view and top view, syringe needle 113 used by the present embodiment puncture outfit include positioning head 1130, sword side 1131, guiding
Body 1132 and positioning and guiding body 1133, positioning head 1130 be located at the front end of syringe needle 113, sword side 1131 and guide way 1132 along
The length direction of shank 11, positioning and guiding body 1133 are connected positioning head 1130 and guide way 1132, and the quantity on sword side 1131 is four
Item is arranged in cross；The cutting edge on all sword sides 1131 is round cutting edge 11310.
Embodiment 3
Figure 14 and Figure 15 is the main view and top view of the syringe needle 113 of the present embodiment, the difference of the present embodiment and embodiment 2
Place is only in that the arrangement form on the sword side 1131 on syringe needle 113, and four sword sides 1131 on the present embodiment syringe needle 113 are in oblique
Cross arrangement.
Embodiment 4
The difference of the present embodiment and embodiment 1 is only in that syringe needle 113, Figure 16 and Figure 17 are the syringe needle of the present embodiment
113 main view and top view, syringe needle 113 used by the present embodiment puncture outfit include positioning head 1130, sword side 1131, guiding
Body 1132 and protective 1134, positioning head 1130 are located at the front end of syringe needle 113, and sword side 1131 and guide way 1132 are along shank
11 length direction, the quantity on sword side 1131 are four, are arranged in cross；The cutting edge on all sword sides 1131 is round cutting edge
11310, protective 1134 is in truncated cone-shaped, and protective 1134 is engaged on after guide way 1132.
Embodiment 5
The difference of the present embodiment and embodiment 1 is only in that syringe needle 113, Figure 18 and Figure 19 are the syringe needle of the present embodiment
113 main view and top view, syringe needle 113 used by the present embodiment puncture outfit include positioning head 1130, sword side 1131, guiding
Body 1132, positioning and guiding body 1133 and protective 1134, positioning head 1130 are located at the front end of syringe needle 113, sword side 1131 and lead
To body 1132 along the length direction of shank 11, positioning and guiding body 1133 is connected positioning head 1130 and guide way 1132, sword side
1131 quantity is four, is arranged in cross；The cutting edge on all sword sides 1131 is round cutting edge 11310, and protective 1134 is in
Truncated cone-shaped, protective 1134 are engaged on after guide way 1132.
Embodiment 6
Figure 20 and Figure 21 is the main view and top view of the syringe needle 113 of the present embodiment, the difference of the present embodiment and embodiment 5
Place is only in that the arrangement form on the sword side 1131 on syringe needle 113, and four sword sides 1131 on the present embodiment syringe needle 113 are in oblique
Cross arrangement.
The cutting edge on the sword side 1131 of syringe needle 113 used by all of above embodiment is round cutting edge 11310, if necessary
Part circle cutting edge 11310 can also be designed angulation cutting edge 11311 by the puncture resistance for increasing puncture outfit；The number of angle cutting edge 11311
It measures more (being usually no more than four angle cutting edges 11311), the puncture resistance of puncture outfit is stronger, the injury generated to sufferer wound
It is corresponding to increase.Figure 22 and Figure 23 is two kinds of tools there are two the diagram of the syringe needle 113 of angle cutting edge 11311, and Figure 24~Figure 26 is three
There are four the diagrams of the syringe needle 113 of angle cutting edge 11311 for kind tool.
Although embodiments of the present invention are illustrated in specification, these embodiments are intended only as prompting,
It should not limit protection scope of the present invention.It is equal that various omission, substitution, and alteration are carried out without departing from the spirit and scope of the present invention
It should be included within the scope of the present invention.
Claims (9)
1. a kind of novel simple puncture outfit, including puncture needle and puncture tube, it is characterised in that: the syringe needle of the shank of the puncture needle
Including positioning head, sword side and guide way, positioning head is located at the front end of syringe needle, and sword side and guide way are along the length side of shank
To the cutting edge on wherein at least one sword side is circle cutting edge.
2. novel simple puncture outfit according to claim 1, it is characterised in that: the syringe needle further includes positioning and guiding body,
Positioning and guiding body is connected positioning head and guide way.
3. novel simple puncture outfit according to claim 1, it is characterised in that: the syringe needle further includes protective, protection
Body is in truncated cone-shaped, and protective is engaged on after guide way.
4. novel simple puncture outfit according to claim 1, it is characterised in that: the syringe needle further include positioning and guiding body and
Protective, positioning and guiding body are connected positioning head and guide way；Protective is in truncated cone-shaped, and protective is engaged on after guide way.
5. novel simple puncture outfit according to any one of claims 1 to 4, it is characterised in that: the puncture needle includes shank
And needle cover；
Shank includes needle stand, needle body and the syringe needle positioned at needle body end, and one end of needle body is connect with needle stand, and needle cover is buckled in needle stand
On.
6. novel simple puncture outfit according to claim 5, it is characterised in that: it is provided with positioning convex platform in the needle stand,
Location hole is provided in needle cover, positioning convex platform is corresponding with the position of location hole.
7. novel simple puncture outfit according to claim 6, it is characterised in that: the puncture tube includes casing cover, upper close
Sealing, lower seal, casing and female Luer, casing cover are buckled on casing, and upper seal is embedded in casing cover, and lower seal is embedding
Enter in casing, upper seal and lower seal are squeezed to form sealing between casing cover and casing, and female Luer is mounted on
Casing side.
8. novel simple puncture outfit according to claim 7, it is characterised in that: be provided with positioning at the top of described sleeve pipe
Column is provided with locating slot in casing cover, and positioning column is corresponding with the position of locating slot.
9. novel simple puncture outfit according to claim 7 or 8, it is characterised in that: the outer surface of described sleeve pipe is provided with
Screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810351294.0A CN110384547A (en) | 2018-04-19 | 2018-04-19 | A kind of novel simple puncture outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810351294.0A CN110384547A (en) | 2018-04-19 | 2018-04-19 | A kind of novel simple puncture outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110384547A true CN110384547A (en) | 2019-10-29 |
Family
ID=68283371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810351294.0A Pending CN110384547A (en) | 2018-04-19 | 2018-04-19 | A kind of novel simple puncture outfit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110384547A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2587362Y (en) * | 2002-09-23 | 2003-11-26 | 佛山特种医用导管有限责任公司 | Trocar puncture needle |
| US20110015662A1 (en) * | 2008-03-07 | 2011-01-20 | Panasonic Corporation | Puncture device |
| WO2013063968A1 (en) * | 2011-11-01 | 2013-05-10 | 东莞麦可龙医疗科技有限公司 | Method for manufacturing visible puncture outfit for disposable laparoscope and puncture outfit using the method |
| CN204016435U (en) * | 2014-07-29 | 2014-12-17 | 常州安克医疗科技有限公司 | A kind of Wicresoft abdominal cavity puncture outfit |
| CN206138181U (en) * | 2016-08-18 | 2017-05-03 | 武汉君安友联医疗科技有限责任公司 | Puncture needle |
-
2018
- 2018-04-19 CN CN201810351294.0A patent/CN110384547A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2587362Y (en) * | 2002-09-23 | 2003-11-26 | 佛山特种医用导管有限责任公司 | Trocar puncture needle |
| US20110015662A1 (en) * | 2008-03-07 | 2011-01-20 | Panasonic Corporation | Puncture device |
| WO2013063968A1 (en) * | 2011-11-01 | 2013-05-10 | 东莞麦可龙医疗科技有限公司 | Method for manufacturing visible puncture outfit for disposable laparoscope and puncture outfit using the method |
| CN204016435U (en) * | 2014-07-29 | 2014-12-17 | 常州安克医疗科技有限公司 | A kind of Wicresoft abdominal cavity puncture outfit |
| CN206138181U (en) * | 2016-08-18 | 2017-05-03 | 武汉君安友联医疗科技有限责任公司 | Puncture needle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20060015076A1 (en) | Puncture device with a flexible catheter tube for connecting to a medical infusion line | |
| EP0317555A1 (en) | High flux threaded needle. | |
| CN103706018A (en) | Anti-displacement tube type ductus venosus | |
| US20210187252A1 (en) | Catheter with threading flash confirmation | |
| CN203790010U (en) | Deep artery and vein puncture needle | |
| US7060060B1 (en) | Dialysis procedure catheter | |
| CN206700475U (en) | A kind of Y types safety indwelling needle | |
| CN208769942U (en) | A kind of novel simple puncture outfit | |
| CN211659007U (en) | Continuous plexus blocking kit | |
| CN201750897U (en) | Paracentesis tube-setting device | |
| CN110384547A (en) | A kind of novel simple puncture outfit | |
| CN101912291B (en) | Puncture cannulation instrument | |
| CN208822954U (en) | A kind of adjustable incision knife of syringe needle | |
| CN103933638B (en) | A kind of singlehanded remaining needle punctured | |
| CN215534883U (en) | a puncture device | |
| CN209316695U (en) | A kind of transfusion needle of stereotactic puncture | |
| CN214550618U (en) | Anti-drop PICC pipe | |
| CN105498032B (en) | Special transfusion needle for puncture type connecting piece | |
| CN211068436U (en) | Novel multifunctional remaining needle | |
| CN209316691U (en) | A kind of positive pressure is micro- to seep flow-stopping clip and the remaining needle using it | |
| CN205672302U (en) | A kind of anti-acupuncture puncture type connector dedicated transfusion pin | |
| CN211357355U (en) | Disposable aseptic guide apparatus suit | |
| CN205598342U (en) | Connection mode transfusion needle | |
| CN105498031B (en) | Transfusion needle | |
| CN215079395U (en) | Puncture device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191029 |