CN106725528A - A kind of medical sampler - Google Patents
A kind of medical sampler Download PDFInfo
- Publication number
- CN106725528A CN106725528A CN201611060732.5A CN201611060732A CN106725528A CN 106725528 A CN106725528 A CN 106725528A CN 201611060732 A CN201611060732 A CN 201611060732A CN 106725528 A CN106725528 A CN 106725528A
- Authority
- CN
- China
- Prior art keywords
- sampler
- puncture needle
- storage device
- parts
- plug body
- 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.)
- Granted
Links
Classifications
-
- 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
- A61B5/154—Devices using pre-evacuated means
-
- 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
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/005—Ingredients of undetermined constitution or reaction products thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/02—Inorganic materials
- A61L31/022—Metals or alloys
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/02—Inorganic materials
- A61L31/028—Other inorganic materials not covered by A61L31/022 - A61L31/026
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/04—Macromolecular materials
- A61L31/042—Polysaccharides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/04—Macromolecular materials
- A61L31/048—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
Abstract
The present invention relates to the quick sampling apparatus under gnotobasis, a kind of especially medical sampler, including sampler and sample storage device, sampler include puncture needle, sample storage device has vacuum and plug body part, puncture needle is not penetrated plug body part with gap between sampler and sample storage device；Reducing gap can make puncture needle penetrate plug body part, while puncture needle is connected with vacuum.The sampler of the structure, with sample it is convenient and swift, aseptic sampling can be realized the characteristics of, additionally, quickly sampled using the negative pressure in vacuum, improve sampling rate, reduce the complexity of sampler, reduce the use difficulty of sampler；Blood sample can be fast and safely extracted from human body, it is convenient to user's operation, its sample time is generally 3 8s, it is particularly suitable for carrying out quick blood sample extraction to the infant for tampering, be conducive to the convenience and rapidity of sampling, equally, blood collection of the device suitable for family, can largely ensure fungi-proofing.
Description
Technical field
The present invention relates to the quick sampling apparatus under gnotobasis, especially a kind of medical sampler.
Background technology
Blood sampling work is groundwork in medical test, diagnosed by studying sample blood the blood of patient into
Whether the content divided, judge sampler with corresponding disease, and common blood sampling equipment unitary function, complex operation is not square
Just the sampling operation of medical worker, this causes difficulty to the work of medical worker.In the prior art, haemodialysis central fluid supply
System includes dispensing canister and the feed tank being connected with dispensing canister, and the function of dispensing canister is to mix liquid, and the function of dispensing canister is
Cached after mixed liquid is mixed, the liquid in dispensing canister supplies hemo system by woven hose, in supply hemodialysis
During machine, in order to ensure the liquid of dispensing canister supply hemo system is the concentration of needs, it is necessary to carry out real-time sampling detection, pass
The necessary manual unlocking valve of system, then carries out extraction liquid, troublesome poeration.In order to reduce taking out for blood or other medical fluids
Sample difficulty, improves the convenience of sampling, and this product is researched and developed hereby.
The content of the invention
Goal of the invention of the invention is：For above-mentioned problem, there is provided a kind of medical sampler, the structure is taken out
Sample device, with sample it is convenient and swift, aseptic sampling can be realized the characteristics of, additionally, quickly sampled using the negative pressure in vacuum,
Sampling rate is improved, the complexity of sampler is reduced, the use difficulty of sampler is reduced；By way of two ends set syringe needle,
The convenient production of syringe needle is realized, can be using while cutting the structure and penetrate plug body part, the other end can penetrate sampling point.Can
Blood sample is fast and safely extracted from human body, user's operation is convenient to, its sample time is generally 3-8s, is particularly suitable for unrest
Dynamic infant carries out quick blood sample extraction, is conducive to the convenience and rapidity of sampling, and equally, the device is applied to family
In blood collection, can largely ensure fungi-proofing.
The technical solution adopted by the present invention is as follows：
The invention discloses a kind of medical sampler, including sampler and sample storage device, sampler includes puncture needle, and sample storage device has
Vacuum and plug body part, make puncture needle not penetrate plug body part between sampler and sample storage device with gap；Reducing gap can make to wear
Pricker penetrates plug body part, while puncture needle is connected with vacuum.The sampler of the structure, with the convenient and swift, Neng Goushi that samples
The characteristics of existing aseptic sampling, additionally, quickly being sampled using the negative pressure in vacuum, sampling rate is improved, reduce answering for sampler
Miscellaneous degree, reduces the use difficulty of sampler.
Further, sampler also includes connecting portion, and puncture needle is fixed on the middle part of connecting portion, is all provided with the two ends of puncture needle
It is equipped with the syringe needle for puncturing.By way of two ends set syringe needle, the convenient production of syringe needle is realized, can utilize and cut the structure
While penetrating plug body part, the other end can penetrate sampling point.
Further, the section of the connecting portion is in inverted U, and sample storage device is embedded on connecting portion.The structure can improve sampling
The stability of the connection of device and sample storage device, improves the fastness of connection, it is ensured that the stabilization of the puncture action of puncture needle.
Further, pelmatozoa is set in the edge of connecting portion.The structure of the shank can be convenient to the operation of device, energy
The structure is operated as syringe, reduce the use difficulty of equipment.
Further, annular seal space is provided with plug body part, is provided with connecting portion and annular seal space fitted seal portion.The knot
The annular seal space and sealing-plug of structure, are prevented from puncture needle and penetrate one end of plug body part being contaminated, and improve the safety that uses of puncture needle
Property, it is effective fungi-proofing.
Further, skeleton is provided with plug body part, skeleton middle part is provided with the hole coordinated with puncture needle.The skeleton
It is designed to strengthen the structure of plug body part, it is to avoid under the suction function of vacuum, plug body part is inhaled into vacuum, in addition
Hole in the middle part of the skeleton can be convenient to penetrating for puncture needle, and the skeleton can also prevent plug body part from being moved with puncture needle, it is ensured that
The effective of puncture needle penetrates.
Further, elastic portion is provided between sampler and sample storage device；Sampler is removably attachable in sample storage device.
The design of the elastic portion, makes after the completion of sampling, and puncture needle is extracted, and further avoids vacuum and ft connection, strengthens sampling
The fungi-proofing effect of device.The elastic portion is used to prevent sampler from being close to sample storage device, and will recover between sampler and sample storage device
Gap.
Further, the plug body part includes skeleton, braiding layer and rubber layer, and braiding layer is wrapped in skeleton surface, and rubber layer is attached
Outside braiding layer, the middle part of skeleton has the hole coordinated with puncture needle；Skeleton is made up of the material of following weight portion：12 parts are gathered
Third ethene, 3 parts of NACFs, 0.7 part of nano silica fume, 1 part of gas-phase silica, 0.4 part of Graphene, 16 parts of nano-rubbers；Rubber
Glue-line is made up of the material of following weight portion：8 parts of isoprene rubbers, 7.3 ethylene propylene diene rubbers, 0.4 part of zinc oxide, 0.7 part
Stearic acid, 0.4 part of calcinated argil, 2.6 parts of paraffin oils, 3 parts of hydroxyethyl celluloses, 4 parts of silicon rubber；Braiding layer is by following weight portion
Material composition：3 parts of cotton fibers, 5 parts of flax fibers, 9 parts of viscose rayons, 17 parts of silica gel, 6 parts of bamboo-carbon fibres, 0.4 part of Nano Silver
Fiber.The compactness that the design being woven into is effectively improved between skeleton and rubber layer, improves the globality of plug body part, the skeleton
Material have structural strength big, good with braiding layer adhesive, Stability Analysis of Structures, the coefficient of expansion is small, the characteristics of aseptic nontoxic；Braiding
Into material can be good adhesion skeleton and rubber layer, it has good stability, the characteristics of the tack to rubber is good；The rubber
Glue-line is good, fungi-proofing nontoxic with elasticity, and Stability Analysis of Structures is not oxidizable, the characteristic such as acid and alkali-resistance.
Further, the puncture needle is made up of the material of following weight portion：46 parts of iron, 1.3 parts of carbon, 0.7 part of part silicon, 0.12 part
Nickel, 0.32 part of chromium, 0.6 part of silver, 0.25 part of bromine, 0.4 part of boron, 0.06 part of manganese, 0.48 part of titanium, 0.12 part of molybdenum, 0.7 part of copper, 0.04
Part cobalt, 0.36 part of strontium, 0.07 part of indium.The puncture needle of the composition has the spy that fungi-proofing, nontoxic, antirust, intensity are big, bending resistance is strong
Point, its structure is fine and closely woven, still can guarantee that pore-free and rigidity are good under conditions of ultra-thin, is particularly suitable for being fabricated to syringe needle.
Further, its extraction blood sample method is：
Step 1：Sampler set is set in sample storage device, puncturing needle part is vertically inserted into plug body part and is not penetrated the cock body
Portion；Gap with 2-4mm between sampler and sample storage device, the negative pressure with -12 ~ -15pa in vacuum.
Step 2：One end of puncture needle is pierced into human vein, the gap between sampler and sample storage device is then compressed,
The other end of one end of puncture needle is set to penetrate plug body part, while puncture needle is connected with vacuum；
Step 3：Under suction function, the blood in vein enters vacuum memory storage；After negative pressure will be zero in vacuum, will
The position of puncture needle recovering step 1 seals puncture needle；Plug body part seals vacuum under the effect of its own elastic force simultaneously；
Step 4：Puncture needle is extracted from vein, then sampler is separated with sample storage device, to adding blood anticoagulant in sample storage device
Preserved in the environment of being put into 3-5 DEG C after agent.
The method, can fast and safely extract blood sample from human body, be convenient to user's operation, and its sample time is generally
3-8s, is particularly suitable for carrying out quick blood sample extraction to the infant for tampering, and is conducive to the convenience and rapidity of sampling, together
Sample, blood collection of the device suitable for family can largely ensure fungi-proofing.
In sum, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1. the sampler of the structure, with sample it is convenient and swift, aseptic sampling can be realized the characteristics of, additionally, using vacuum
Interior negative pressure is quickly sampled, and improves sampling rate, reduces the complexity of sampler, reduces the use difficulty of sampler；By two
End sets the mode of syringe needle, realizes the convenient production of syringe needle, can be using while cutting the structure and penetrate plug body part, and the other end can
Penetrate sampling point..
2. blood sample can be fast and safely extracted from human body, user's operation is convenient to, its sample time is generally 3-8s,
It is particularly suitable for carrying out quick blood sample extraction to the infant for tampering, is conducive to the convenience and rapidity of sampling, equally, should
Blood collection of the device suitable for family, can largely ensure fungi-proofing.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the profile of medical sampler.
Reference：1- samplers, 11- puncture needles, 12- sealings, 13- elastic portions, 14- connecting portions, 2- sample storage devices,
21- vacuums, 22- plug body parts, 23- annular seal spaces, 24- skeletons.
Specific embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine by any way.
Any feature disclosed in this specification, unless specifically stated otherwise, can be equivalent or with similar purpose by other
Alternative features are replaced.I.e., unless specifically stated otherwise, each feature is an example in a series of equivalent or similar characteristics
.
Embodiment 1
As shown in figure 1, of the invention the invention discloses a kind of medical sampler, including sampler 1 and sample storage device 2, sampler 1
Including puncture needle 11, sample storage device 2 has vacuum 21 and plug body part 22, puncture is made with gap between sampler 1 and sample storage device 2
Pin 11 does not penetrate plug body part 22；Reducing gap can make puncture needle 11 penetrate plug body part 22, while puncture needle 11 connects with vacuum 21
It is logical.Sampler 1 also includes connecting portion 14, and puncture needle 11 is fixed on the middle part of connecting portion 14, is respectively provided with the two ends of puncture needle 11
There is the syringe needle for puncturing.By way of two ends set syringe needle, the convenient production of syringe needle is realized, can be worn using the structure is cut
While saturating plug body part 22, the other end can penetrate sampling point.The section of the connecting portion 14 is in inverted U, and sample storage device 2 is embedded into company
In socket part 14.The structure can improve the stability of the connection of sampler 1 and sample storage device 2, improve the fastness of connection, it is ensured that wear
The stabilization of the puncture action of pricker 11.In the edge of connecting portion 14, pelmatozoa is set.The structure of the shank can be convenient to dress
The operation put, can enable the structure be operated as syringe, reduce the use difficulty of equipment.Set on plug body part 22
There is annular seal space 23, be provided with connecting portion 14 and the fitted seal portion 12 of annular seal space 23.The annular seal space 23 and sealing-plug of the structure,
It is prevented from puncture needle 11 and penetrates one end of plug body part 22 being contaminated, improves the security that uses of puncture needle 11, it is effective fungi-proofing.
Skeleton 24 is provided with plug body part 22, the middle part of skeleton 24 is provided with the hole coordinated with puncture needle 11.The design of the skeleton 24
The structure of plug body part 22 can be strengthened, it is to avoid under the suction function of vacuum 21, plug body part 22 is inhaled into vacuum 21,
In addition the hole at the middle part of skeleton 24 can be convenient to penetrating for puncture needle 11, and the skeleton 24 can also prevent plug body part 22 with puncture
Pin 11 is moved, it is ensured that the effective of puncture needle 11 penetrates.Elastic portion 13, the elastic portion are provided between sampler 1 and sample storage device 2
13 are used to prevent sampler 1 from being close to sample storage device 2；Sampler 1 is removably attachable in sample storage device 2.The elastic portion 13 sets
Meter, makes after the completion of sampling, and puncture needle 11 is extracted, and further avoids vacuum 21 and ft connection, strengthens the fungi-proofing of sampler
Effect.
The sampler of the structure, with sample it is convenient and swift, aseptic sampling can be realized the characteristics of, additionally, using vacuum
Negative pressure in portion 21 is quickly sampled, and improves sampling rate, reduces the complexity of sampler, reduces the use difficulty of sampler.
Embodiment 2
Medical sampler based on embodiment 1, the plug body part 22 includes skeleton 24, braiding layer and rubber layer, and braiding layer is wrapped in
The surface of skeleton 24, rubber layer is attached to outside braiding layer, and the middle part of skeleton 24 has the hole coordinated with puncture needle 11；Skeleton 24 by with
The material composition of lower weight portion：12 parts of polystyrenes, 3 parts of NACFs, 0.7 part of nano silica fume, 1 part of gas-phase silica, 0.4
Part Graphene, 16 parts of nano-rubbers；Rubber layer is made up of the material of following weight portion：8 parts of isoprene rubbers, 7.3 ternary second
Third rubber, 0.4 part of zinc oxide, 0.7 part of stearic acid, 0.4 part of calcinated argil, 2.6 parts of paraffin oils, 3 parts of hydroxyethyl celluloses, 4 parts
Silicon rubber；Braiding layer is made up of the material of following weight portion：3 parts of cotton fibers, 5 parts of flax fibers, 9 parts of viscose rayons, 17 parts of silicon
Glue, 6 parts of bamboo-carbon fibres, 0.4 part of nano silver fibre.
The compactness that the design being woven into is effectively improved between skeleton 24 and rubber layer, improves the entirety of plug body part 22
Property, the material of the skeleton 24 has structural strength big, and, Stability Analysis of Structures good with braiding layer adhesive, the coefficient of expansion is small, aseptic nontoxic
The characteristics of；The material being woven into can be good adhesion skeleton 24 and rubber layer, it has good stability, to the tack of rubber
The characteristics of good；The rubber layer is good, fungi-proofing nontoxic with elasticity, and Stability Analysis of Structures is not oxidizable, the characteristic such as acid and alkali-resistance.
Embodiment 3
Medical sampler based on embodiment 1, the puncture needle 11 is made up of the material of following weight portion：46 parts of iron, 1.3 parts of carbon,
0.7 part of part silicon, 0.12 part of nickel, 0.32 part of chromium, 0.6 part of silver, 0.25 part of bromine, 0.4 part of boron, 0.06 part of manganese, 0.48 part of titanium, 0.12 part
Molybdenum, 0.7 part of copper, 0.04 part of cobalt, 0.36 part of strontium, 0.07 part of indium.The puncture needle 11 of the composition has fungi-proofing, nontoxic, antirust, intensity
Greatly, the characteristics of bending resistance is strong, its structure is fine and closely woven, still can guarantee that pore-free and rigidity are good under conditions of ultra-thin, especially fits
Together in being fabricated to syringe needle.
Embodiment 4
Medical sampler based on embodiment 1, its extract blood sample method be：
Step 1：By sampler, 1 set is set in sample storage device 2, the part of puncture needle 11 is vertically inserted into plug body part 22 and is not penetrated
The plug body part 22；Gap with 2-4mm between sampler 1 and sample storage device 2, it is negative with -12 ~ -15pa in vacuum 21
Pressure.
Step 2：One end of puncture needle 11 is pierced into human vein, between then compressing between sampler 1 and sample storage device 2
Gap, makes the other end of one end of puncture needle 11 penetrate plug body part 22, while puncture needle 11 is connected with vacuum 21；
Step 3：Under suction function, the blood in vein enters the memory storage of vacuum 21；When negative pressure will be zero in vacuum 21
Afterwards, seal puncture needle 11 position of the recovering step 1 of puncture needle 11；Plug body part 22 is sealed under the effect of its own elastic force simultaneously
Vacuum 21；
Step 4：Puncture needle 11 is extracted from vein, then sampler 1 is separated with sample storage device 2, to adding blood in sample storage device 2
Preserved in the environment of being put into 3-5 DEG C after anti-coagulants.
The method, can fast and safely extract blood sample from human body, be convenient to user's operation, and its sample time is generally
3-8s, is particularly suitable for carrying out quick blood sample extraction to the infant for tampering, and is conducive to the convenience and rapidity of sampling, together
Sample, blood collection of the device suitable for family can largely ensure fungi-proofing.
The invention is not limited in foregoing specific embodiment.The present invention is expanded to and any in this manual disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (10)
1. a kind of medical sampler, it is characterised in that including sampler（1）And sample storage device（2）, sampler（1）Including puncture needle
（11）, sample storage device（2）With vacuum（21）And plug body part（22）, sampler（1）With sample storage device（2）Between make to wear with gap
Pricker（11）Do not penetrate plug body part（22）；Reducing gap can make puncture needle（11）Penetrate plug body part（22）, while puncture needle（11）
With vacuum（21）Connection.
2. medical sampler as claimed in claim 1, it is characterised in that sampler（1）Also include connecting portion（14）, puncture needle
（11）It is fixed on connecting portion（14）Middle part, in puncture needle（11）Two ends be provided with for puncture syringe needle.
3. medical sampler as claimed in claim 2, it is characterised in that the connecting portion（14）Section be in inverted U, sample storage device
（2）It is embedded into connecting portion（14）On.
4. medical sampler as claimed in claim 2, it is characterised in that in connecting portion（14）Edge set pelmatozoa.
5. medical sampler as claimed in claim 2, it is characterised in that in plug body part（22）On be provided with annular seal space（23）,
In connecting portion（14）On be provided with and annular seal space（23）Fitted seal portion（12）.
6. medical sampler as claimed in claim 1, it is characterised in that in plug body part（22）Inside it is provided with skeleton（24）, should
Skeleton（24）Middle part is provided with and puncture needle（11）The hole of cooperation.
7. medical sampler as claimed in claim 1, it is characterised in that in sampler（1）With sample storage device（2）Between be provided with
Elastic portion（13）；Sampler（1）It is removably attachable to sample storage device（2）On.
8. medical sampler as claimed in claim 1, it is characterised in that the plug body part（22）Including skeleton（24）, braiding layer
And rubber layer, braiding layer is wrapped in skeleton（24）Surface, rubber layer is attached to outside braiding layer, skeleton（24）Middle part have and wear
Pricker（11）The hole of cooperation；Skeleton（24）It is made up of the material of following weight portion：12 parts of polystyrenes, 3 parts of NACFs,
0.7 part of nano silica fume, 1 part of gas-phase silica, 0.4 part of Graphene, 16 parts of nano-rubbers；Rubber layer by following weight portion material
Composition：8 parts of isoprene rubbers, 7.3 ethylene propylene diene rubbers, 0.4 part of zinc oxide, 0.7 part of stearic acid, 0.4 part of calcinated argil,
2.6 parts of paraffin oils, 3 parts of hydroxyethyl celluloses, 4 parts of silicon rubber；Braiding layer is made up of the material of following weight portion：3 parts of cotton fibers,
5 parts of flax fibers, 9 parts of viscose rayons, 17 parts of silica gel, 6 parts of bamboo-carbon fibres, 0.4 part of nano silver fibre.
9. medical sampler as claimed in claim 1, it is characterised in that the puncture needle（11）By the material group of following weight portion
Into：46 parts of iron, 1.3 parts of carbon, 0.7 part of part silicon, 0.12 part of nickel, 0.32 part of chromium, 0.6 part of silver, 0.25 part of bromine, 0.4 part of boron, 0.06 part
Manganese, 0.48 part of titanium, 0.12 part of molybdenum, 0.7 part of copper, 0.04 part of cobalt, 0.36 part of strontium, 0.07 part of indium.
10. medical sampler as claimed in claim 1, it is characterised in that it extracts blood sample method and is：
Step 1：By sampler（1）Set is set to sample storage device（2）On, make puncture needle（11）Part is vertically inserted into plug body part（22）In
And do not penetrate the plug body part（22）；Sampler（1）With sample storage device（2）Between have 2-4mm gap, in vacuum（21）Interior tool
There is the negative pressure of -12 ~ -15pa；
Step 2：By puncture needle（11）One end be pierced into human vein in, then compress sampler（1）With sample storage device（2）Between
Gap, makes puncture needle（11）The other end of one end penetrate plug body part（22）, while puncture needle（11）With vacuum（21）Connection；
Step 3：Under suction function, the blood in vein enters vacuum（21）Memory storage；Work as vacuum（21）Interior negative pressure will
It is after zero, by puncture needle（11）The position of recovering step 1 makes puncture needle（11）Sealing；While plug body part（22）In its own elastic force
The lower sealing vacuum of effect（21）；
Step 4：Puncture needle is extracted from vein（11）, then by sampler（1）With sample storage device（2）Separate, to sample storage device（2）In
Preserved in the environment of being put into 3-5 DEG C after addition blood anticoagulant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611060732.5A CN106725528B (en) | 2016-11-28 | 2016-11-28 | A kind of medical sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611060732.5A CN106725528B (en) | 2016-11-28 | 2016-11-28 | A kind of medical sampler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106725528A true CN106725528A (en) | 2017-05-31 |
| CN106725528B CN106725528B (en) | 2019-09-24 |
Family
ID=58913175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611060732.5A Active CN106725528B (en) | 2016-11-28 | 2016-11-28 | A kind of medical sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106725528B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1196958A (en) * | 1997-02-05 | 1998-10-28 | 陈隆雄 | Safety vacuum hemospast with double syringe needle points |
| US20020123721A1 (en) * | 2001-02-28 | 2002-09-05 | Futura Medical Technologies, Inc. | Safety-sheathed phlebotomy needle holder |
| CN1633945A (en) * | 2003-12-31 | 2005-07-06 | Bd医疗产品私人有限公司 | Flashing blood taking needle with needle cover |
| CN1925788A (en) * | 2004-05-17 | 2007-03-07 | 积水化学工业株式会社 | Backflow preventing structure of blood sampler, lure needle, blood sampling needle and blood sampling holder |
| CA2411408C (en) * | 2001-11-13 | 2010-10-19 | Becton, Dickinson And Company | Needle safety device |
| CN102342836A (en) * | 2010-07-29 | 2012-02-08 | 回缩技术股份有限公司 | Non-reusable collection device for bodily fluids |
| CN202891953U (en) * | 2012-12-07 | 2013-04-24 | 烟台毓璜顶医院 | Blood collecting device |
| CN202920693U (en) * | 2012-03-19 | 2013-05-08 | 北京东方潮汐科技发展有限公司 | Vacuum extractor |
| WO2014169436A1 (en) * | 2013-04-16 | 2014-10-23 | Zhang Jianming | Needle cylinder type vacuum blood sampler with jacking needle tube |
-
2016
- 2016-11-28 CN CN201611060732.5A patent/CN106725528B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1196958A (en) * | 1997-02-05 | 1998-10-28 | 陈隆雄 | Safety vacuum hemospast with double syringe needle points |
| US20020123721A1 (en) * | 2001-02-28 | 2002-09-05 | Futura Medical Technologies, Inc. | Safety-sheathed phlebotomy needle holder |
| CA2411408C (en) * | 2001-11-13 | 2010-10-19 | Becton, Dickinson And Company | Needle safety device |
| CN1633945A (en) * | 2003-12-31 | 2005-07-06 | Bd医疗产品私人有限公司 | Flashing blood taking needle with needle cover |
| CN1925788A (en) * | 2004-05-17 | 2007-03-07 | 积水化学工业株式会社 | Backflow preventing structure of blood sampler, lure needle, blood sampling needle and blood sampling holder |
| CN102342836A (en) * | 2010-07-29 | 2012-02-08 | 回缩技术股份有限公司 | Non-reusable collection device for bodily fluids |
| CN202920693U (en) * | 2012-03-19 | 2013-05-08 | 北京东方潮汐科技发展有限公司 | Vacuum extractor |
| CN202891953U (en) * | 2012-12-07 | 2013-04-24 | 烟台毓璜顶医院 | Blood collecting device |
| WO2014169436A1 (en) * | 2013-04-16 | 2014-10-23 | Zhang Jianming | Needle cylinder type vacuum blood sampler with jacking needle tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106725528B (en) | 2019-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103068434A (en) | A removable flash chamber | |
| CN101564301A (en) | Safe sample-keeping blood-taking device | |
| CN106725528A (en) | A kind of medical sampler | |
| CN203493652U (en) | Vein blood sample collection apparatus | |
| CN206261607U (en) | A kind of safety blood taking device | |
| CN206612801U (en) | A kind of arterial blood gas blood-taking device | |
| CN204971324U (en) | Prevent blood taking needle against current | |
| CN210990432U (en) | Thyroid gland puncture tissue collector | |
| CN208404593U (en) | Disposable blood taking device safety device | |
| CN211633381U (en) | Safety bone marrow aspiration needle | |
| CN202665548U (en) | Safe blood taking needle with visible blood return | |
| CN209751057U (en) | Negative pressure auxiliary type medical peripheral blood collection device | |
| CN110693538A (en) | Thyroid gland puncture tissue collector | |
| CN202714856U (en) | Tip blood sampler | |
| CN210843082U (en) | Novel arteriovenous internal fistula puncture needle capable of directly sampling blood | |
| CN204520793U (en) | A kind of tumor cell extractor | |
| CN2879973Y (en) | Hemostix | |
| CN205538317U (en) | Disposable airtight body fluid collector of modified | |
| CN213372363U (en) | Parathyroid gland aspiration biopsy needle in operation | |
| CN204092038U (en) | Human kidney operation puncturing passage | |
| CN219557386U (en) | Sampling device convenient to operate | |
| CN201328814Y (en) | Hemostix | |
| CN215960002U (en) | Marrow fluid negative pressure collector | |
| CN108354657A (en) | Bone puncture biopsy needle | |
| CN218739075U (en) | Arteriovenous internal fistula puncture needle |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190827 Address after: 255000 Shandong high tech Zone, Zibo, Shandong Road, No. 51, high polymer materials innovation park B block, room 2011 Applicant after: Shandong Weikang Medical Inspection Co. Ltd. Address before: 617000 Airport Road, Panzhihua, Sichuan, No. 10 Applicant before: PANZHIHUA JIUDING ZHIYUAN INTELLECTUAL PROPERTY OPERATION CO., LTD. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |