CN109172939A - A kind of Dispoable medical safty pin - Google Patents
A kind of Dispoable medical safty pin Download PDFInfo
- Publication number
- CN109172939A CN109172939A CN201811202524.3A CN201811202524A CN109172939A CN 109172939 A CN109172939 A CN 109172939A CN 201811202524 A CN201811202524 A CN 201811202524A CN 109172939 A CN109172939 A CN 109172939A
- Authority
- CN
- China
- Prior art keywords
- sheath
- needle body
- connection sheet
- fluting
- needle
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 239000008280 blood Substances 0.000 description 9
- 210000004369 blood Anatomy 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000000474 nursing effect Effects 0.000 description 4
- 241000700605 Viruses Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 238000001467 acupuncture Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150015—Source of blood
- A61B5/15003—Source of blood for venous or arterial blood
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150534—Design of protective means for piercing elements for preventing accidental needle sticks, e.g. shields, caps, protectors, axially extensible sleeves, pivotable protective sleeves
- A61B5/150541—Breakable protectors, e.g. caps, shields or sleeves, i.e. protectors separated destructively, e.g. by breaking a connecting area
- A61B5/150564—Protectors removed by pulling or pushing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150534—Design of protective means for piercing elements for preventing accidental needle sticks, e.g. shields, caps, protectors, axially extensible sleeves, pivotable protective sleeves
- A61B5/150572—Pierceable protectors, e.g. shields, caps, sleeves or films, e.g. for hygienic purposes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150534—Design of protective means for piercing elements for preventing accidental needle sticks, e.g. shields, caps, protectors, axially extensible sleeves, pivotable protective sleeves
- A61B5/150633—Protective sleeves which are axially extensible, e.g. sleeves connected to, or integrated in, the piercing or driving device; pivotable protective sleeves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150534—Design of protective means for piercing elements for preventing accidental needle sticks, e.g. shields, caps, protectors, axially extensible sleeves, pivotable protective sleeves
- A61B5/150694—Procedure for removing protection means at the time of piercing
- A61B5/150717—Procedure for removing protection means at the time of piercing manually removed
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/50—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present invention relates to a kind of Dispoable medical safty pins, including, needle body part including needle body and is fixed on the needle stand of needle body tail portion；Sheath section, including jacket seat and the sheath being flexibly connected by connection sheet, the needle stand is fixedly connected on jacket seat, sheath and the coaxial extension of needle body and the side for being located at needle body, it slots the side of sheath, one fastener is set in fluting, and the bayonet of fastener and the second fluting are located on same axis；The sheath is rotated by connection sheet, and needle body glides from Extendible flake outer surface and is caught in bayonet.The present invention can be entrapped in sheath by the setting of sheath so that needle body is after use, and protection medical staff preserves from, and having ensured can only be disposable, and structure is simple, securely and reliably.
Description
Technical field
The present invention relates to a kind of medical safty pins.
Background technique
Medical staff is after the acupuncture manipulations such as be infused sufferer, draw blood, and puncture needle can usually hurt operator, usually
The virus of disease all remains in the blood of patient, and virus would generally be carried by puncturing through on the puncture needle of patient, when stabbing it
When his personnel, disease is be easy to cause to infect.
Summary of the invention
In order to overcome above-mentioned deficiency in the prior art, the present invention provides a kind of relatively safety and can only be disposable
Medical safety needle.
The present invention is achieved through the following technical solutions:
A kind of Dispoable medical safty pin, it is characterised in that: including,
Needle body part including needle body and is fixed on the needle stand of needle body tail portion；
Sheath section is fixedly connected on jacket seat including jacket seat and the sheath being flexibly connected by connection sheet, the needle stand
On, sheath and the coaxial extension of needle body and the side for being located at needle body, the side of sheath are slotted, and the fluting includes for holding
The second fluting for setting the fluting of needle stand first, accommodating needle body, is communicated with third fluting between the first fluting and the second fluting, third is opened
One fastener is set in slot, and fastener includes the fastener main body stood in the second fluting, and fastener main body upper end, which has extended outward to form, prolongs
Piece is stretched, forms the bayonet that Open Side Down, the outer surface inclination and smooth setting of Extendible flake, institute between Extendible flake and fastener main body
It states bayonet and the second fluting is located on same axis；
The sheath is rotated by connection sheet, and needle body glides from Extendible flake outer surface and is caught in bayonet.
Preferably, it is connecting pin that jacket seat, which is fixedly connected with needle stand end, connecting pin is set as tubulose, and connecting pin centre is upright
It is provided with connecting column, screw thread is arranged in connecting pin surrounding inner surface, and needle stand tail portion is set as the cannula portion of cannula-like, cannula portion
Two sides are convexly equipped with card respectively, and cannula portion is set on connecting column, and two sides card is respectively clamped into the screw thread for being tightened on connecting pin
It is interior.
Preferably, needle body is fixed on needle stand upper end, reinforcing rib piece is provided with outward respectively on the outside of needle stand upper end.
Preferably, connection sheet includes the first connection sheet of integrally connected jacket seat, the second connection of integrally connected sheath
Piece, setting connection folding line between the first connection sheet and the second connection sheet, the thickness for connecting folding line connect less than the first connection sheet, second
The thickness of contact pin, the sheath are moved using connecting folding line as pivot center.
Preferably, sheath two sides and sheath is coaxial is provided with shaft orientation reinforcing rib piece, shaft orientation reinforcing rib piece again respectively to
Two sides radially extend setting radial reinforcing rib piece, and the radial reinforcing rib piece is alternatively arranged setting.
Safty pin includes needle body part and sheath section, and sheath section includes jacket seat and sheath, and sheath is connected by connection sheet activity
Jacket seat is connect, the needle stand of needle body part is fixed on jacket seat, after puncture, sheath is moved, so that needle stand is placed in the first fluting,
Needle body is placed in the second fluting, and needle body glides from the Extendible flake surface of fastener, is then caught in Extendible flake and fastener main body shape
At bayonet in, needle body i.e. be limited in bayonet.At this point, entire needle body is coated by sheath, then medical and nursing work will not be stabbed again
Personnel have ensured the safety of medical and nursing work personnel.The safty pin is disposable product, and needle body is limited in bayonet, to from
Bayonet takes out, and needle body can be destroyed, can not reuse, and has ensured the disposable principle of puncture needle.
The safty pin as blood drawing for that can also use simultaneously, sufferer is avoided repeatedly to puncture when being infused.The connection of jacket seat
Intermediate erect in end has connecting column, and needle stand tail portion is set as cannula portion, and needle stand is set on connecting column, and the card that needle stand passes through two sides
Piece screws in the screw thread of connecting pin, i.e. needle stand and jacket seat is detachably connected.In infusion, say it from screw thread needle stand
Place's unscrewing, is connected at bloodletting tube and blood drawing procedures can be achieved, and being connected to again after blood drawing procedures can continue to be infused on jacket seat.
In order to facilitate the unscrewing of needle stand with screw, needle stand upper end is respectively arranged with reinforcing rib piece, that is, facilitates hand-held to strengthen needle again
Holder structure.
As long as sheath with respect to jacket seat can relative motion within a certain area, as long as that is, needle body is in operation, from needle
Body keeps certain distance, facilitates medical staff to operate, after operation, needle body can be caught in sheath.The present invention is using connection
Sheet form, connection chip architecture is simple and can be integrally formed with sheath, sheath section.Connection sheet connect jacket seat the first connection sheet and
The thickness for connecting the second connection sheet of sheath is larger, setting connection folding line between the first connection sheet and the second connection sheet, connection folding
Trace thickness is smaller, and sheath is moved using connecting folding line as pivot center.
The beneficial effects of the present invention are: the present invention can be entrapped in by the setting of sheath so that needle body is after use
In sheath, protection medical staff preserves from, and having ensured can only be disposable, and structure is simple, securely and reliably.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is partial structure diagram of the invention.
Specific embodiment
Invention is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, 2, a kind of Dispoable medical safty pin, including needle body part 9 and sheath section 1.Needle body part includes needle body 8
And it is fixed on the needle stand 7 of needle body tail portion, needle body 8 is fixed on 7 upper end of needle stand, is provided with reinforcement outward respectively on the outside of needle stand upper end
Muscle piece 21.7 tail portion of needle stand is set as the cannula portion of cannula-like, and the two sides of cannula portion are convexly equipped with card 10 respectively.
Sheath section 1 includes jacket seat 2 and the sheath 6 being flexibly connected by connection sheet 11.Needle stand is detachably connected on shield
In block set, jacket seat upper end is set as connecting pin, and connecting pin is set as tubulose, is uprightly provided with connecting column 18 among connecting pin,
Screw thread 19 is arranged in connecting pin surrounding inner surface.The cannula portion of needle stand 7 is set on connecting column 18, and two sides card 10 blocks respectively
Enter to be tightened in the screw thread 19 of connecting pin.
Sheath 6 and the coaxial extension of needle body and the side for being located at needle body, the side fluting of sheath, fluting includes for holding
The second fluting 12 set the fluting of needle stand first 14, accommodate needle body, is communicated with third fluting 13 between the first fluting and the second fluting,
A fastener 15 is set in third fluting, fastener includes the fastener main body 17 stood in the second fluting, and fastener main body upper end is to extension
It stretches and is formed with Extendible flake 16, form the bayonet that Open Side Down, the outer surface inclination of Extendible flake 16 between Extendible flake and fastener main body
And smooth setting, bayonet and the second fluting are located on same axis.
First connection sheet 3 of the connection sheet 11 including integrally connected jacket seat, the second connection sheet 5 of integrally connected sheath, the
Setting connection folding line 4 between a connecting piece and the second connection sheet connects the thickness of folding line 4 less than the first connection sheet, the second connection
The thickness of piece, sheath 6 are moved using connecting folding line as pivot center.
Sheath is rotated by connection sheet 11, and needle body glides from Extendible flake outer surface and is caught in bayonet.
Sheath two sides and sheath is coaxial is provided with shaft orientation reinforcing rib piece 22, shaft orientation reinforcing rib piece is again respectively to two sides radial direction
It is extended radial reinforcing rib piece 23, radial reinforcing rib piece is alternatively arranged setting.
Safty pin includes needle body part 9 and sheath section 1, and sheath section includes jacket seat 2 and sheath 6, and sheath passes through connection sheet 11
It is flexibly connected jacket seat, the needle stand of needle body part is fixed on jacket seat, after puncture, sheath 6 is moved, so that needle stand 7 is placed in the
In one fluting 14, needle body 8 is placed in the second fluting 12, and needle body glides from 16 outer surface of Extendible flake of fastener, is then caught in
In the bayonet that Extendible flake and fastener main body are formed, needle body is limited in bayonet.At this point, entire needle body is coated by sheath, then
Medical and nursing work personnel will not be stabbed again, ensured the safety of medical and nursing work personnel.The safty pin is disposable product, and needle body is limited
In bayonet, to take out from bayonet, needle body can be destroyed, and can not be reused, and ensure the disposable original of puncture needle for position
Then.
The safty pin as blood drawing for that can also use simultaneously, sufferer is avoided repeatedly to puncture when being infused.The connection of jacket seat
Intermediate erect in end has connecting column 18, and needle stand tail portion is set as cannula portion, and needle stand is set on connecting column, and needle stand passes through two sides
Card 10 screws in the screw thread 19 of connecting pin, i.e. needle stand and jacket seat is detachably connected.In infusion, needle stand is said it
It is unscrewed from screw thread 19, is connected at bloodletting tube and blood drawing procedures can be achieved, being connected to again after blood drawing procedures can on jacket seat
Continue to be infused.In order to facilitate the unscrewing of needle stand with screw, needle stand upper end is respectively arranged with reinforcing rib piece 21, that is, facilitates hand-held
Needle stand structure is strengthened again.
As long as sheath with respect to jacket seat can relative motion within a certain area, as long as that is, needle body is in operation, from needle
Body keeps certain distance, facilitates medical staff to operate, after operation, needle body can be caught in sheath.The present invention is using connection
11 form of piece, connection chip architecture is simple and can be integrally formed with sheath, sheath section.First connection sheet of connection sheet connection jacket seat
3 is larger with the thickness of the second connection sheet 5 of connection sheath, setting connection folding line 4 between the first connection sheet and the second connection sheet, even
It is smaller to connect folding line thickness, sheath is moved to connect folding line as pivot center.
The present invention is by the setting of sheath, so that needle body is after use, as long as being entrapped in sheath in time, protection is cured
Shield personnel preserve from, very safe.And after being caught in, when further taking out, needle body can be destroyed, to ensure disposable
Principle.Needle body part is detachably taken out from sheath section, then can also carry out blood drawing procedures when being infused simultaneously, patient is avoided repeatedly to wear
Thorn reduces and punctures pain.Overall structure of the present invention is simple, and sheath section can be integrally formed, securely and reliably.
Claims (5)
1. a kind of Dispoable medical safty pin, it is characterised in that: including,
Needle body part including needle body and is fixed on the needle stand of needle body tail portion；
Sheath section is fixedly connected on jacket seat including jacket seat and the sheath being flexibly connected by connection sheet, the needle stand
On, sheath and the coaxial extension of needle body and the side for being located at needle body, the side of sheath are slotted, and the fluting includes for holding
The second fluting for setting the fluting of needle stand first, accommodating needle body, is communicated with third fluting between the first fluting and the second fluting, third is opened
One fastener is set in slot, and fastener includes the fastener main body stood in the second fluting, and fastener main body upper end, which has extended outward to form, prolongs
Piece is stretched, forms the bayonet that Open Side Down, the outer surface inclination and smooth setting of Extendible flake, institute between Extendible flake and fastener main body
It states bayonet and the second fluting is located on same axis；
The sheath is rotated by connection sheet, and needle body glides from Extendible flake outer surface and is caught in bayonet.
2. a kind of Dispoable medical safty pin according to claim 1, it is characterised in that: the jacket seat is fixedly connected
Needle stand end is connecting pin, and connecting pin is set as tubulose, is uprightly provided with connecting column, connecting pin surrounding inner surface among connecting pin
Screw thread is set, and needle stand tail portion is set as the cannula portion of cannula-like, and the two sides of cannula portion are convexly equipped with card respectively, and cannula portion is set in
On connecting column, and two sides card is respectively clamped into the screw thread for being tightened on connecting pin.
3. a kind of Dispoable medical safty pin according to claim 2, it is characterised in that: the needle body is fixed on needle stand
End, needle stand upper end outside are provided with reinforcing rib piece outward respectively.
4. a kind of Dispoable medical safty pin according to claim 3, it is characterised in that: the connection sheet includes one
The first connection sheet of jacket seat is connected, the second connection sheet of integrally connected sheath is set between the first connection sheet and the second connection sheet
Connection folding line is set, connects thickness of the thickness less than the first connection sheet, the second connection sheet of folding line, the sheath is to connect folding line
It is moved for pivot center.
5. a kind of Dispoable medical safty pin according to claim 4, it is characterised in that: the sheath two sides and sheath
Coaxial to be provided with shaft orientation reinforcing rib piece, shaft orientation reinforcing rib piece radially extends setting radial reinforcing rib piece, institute to two sides respectively again
The radial reinforcing rib piece stated is alternatively arranged setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811202524.3A CN109172939A (en) | 2018-10-16 | 2018-10-16 | A kind of Dispoable medical safty pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811202524.3A CN109172939A (en) | 2018-10-16 | 2018-10-16 | A kind of Dispoable medical safty pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109172939A true CN109172939A (en) | 2019-01-11 |
Family
ID=64944813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811202524.3A Pending CN109172939A (en) | 2018-10-16 | 2018-10-16 | A kind of Dispoable medical safty pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109172939A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103338803A (en) * | 2011-02-14 | 2013-10-02 | 泰尔茂株式会社 | Safety needle assembly |
| CN103432657A (en) * | 2013-09-13 | 2013-12-11 | 扬州美德莱医疗用品有限公司 | Safe entry needle |
| CN103908267A (en) * | 2014-03-26 | 2014-07-09 | 温州市贝普科技有限公司 | Safe blood taking needle |
| TWM523467U (en) * | 2016-02-19 | 2016-06-11 | Fairy Polymer Industry Co Ltd | Safety needle head cover |
| CN206239423U (en) * | 2016-08-30 | 2017-06-13 | 成都普什医药塑料包装有限公司 | A kind of single use safe medical pin |
| CN209123068U (en) * | 2018-10-16 | 2019-07-19 | 宁波大学医学院附属医院 | A kind of Dispoable medical safty pin |
-
2018
- 2018-10-16 CN CN201811202524.3A patent/CN109172939A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103338803A (en) * | 2011-02-14 | 2013-10-02 | 泰尔茂株式会社 | Safety needle assembly |
| CN103432657A (en) * | 2013-09-13 | 2013-12-11 | 扬州美德莱医疗用品有限公司 | Safe entry needle |
| CN103908267A (en) * | 2014-03-26 | 2014-07-09 | 温州市贝普科技有限公司 | Safe blood taking needle |
| TWM523467U (en) * | 2016-02-19 | 2016-06-11 | Fairy Polymer Industry Co Ltd | Safety needle head cover |
| CN206239423U (en) * | 2016-08-30 | 2017-06-13 | 成都普什医药塑料包装有限公司 | A kind of single use safe medical pin |
| CN209123068U (en) * | 2018-10-16 | 2019-07-19 | 宁波大学医学院附属医院 | A kind of Dispoable medical safty pin |
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