CN106419935A - Integrated vacuum sampling device - Google Patents
Integrated vacuum sampling device Download PDFInfo
- Publication number
- CN106419935A CN106419935A CN201611082231.7A CN201611082231A CN106419935A CN 106419935 A CN106419935 A CN 106419935A CN 201611082231 A CN201611082231 A CN 201611082231A CN 106419935 A CN106419935 A CN 106419935A
- Authority
- CN
- China
- Prior art keywords
- sampling
- cap
- puncture
- vacuum sampling
- vacuum
- 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
- 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
- A61B5/150251—Collection chamber divided into at least two compartments, e.g. for division of samples
-
- 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
- A61B5/150343—Collection vessels for collecting blood samples from the skin surface, e.g. test tubes, cuvettes
-
- 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
- A61B5/150366—Blood collection bags, e.g. connected to the patient by a catheter comprising means for removing a small sample of collected blood from the bag
-
- A61M1/0023—
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/69—Drainage containers not being adapted for subjection to vacuum, e.g. bags
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/12—Blood circulatory system
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Dermatology (AREA)
- Manufacturing & Machinery (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention provides an integrated vacuum sampling device. The device comprises a vacuum sampling tube (11) and a sampling needle (16). An inlet portion of the vacuum sampling tube (11) is connected with a puncture cap (12) in a sealed mode, the sampling needle (16) is fixedly connected to a needle seat (15), and the tip of the sampling needle (16) pierces the puncture cap (12) and then is located in an inner cavity of the vacuum sampling tube (11). A seal structure is formed between the sampling needle (16) and the puncture cap (12). When the integrated vacuum sampling device is used for blood sampling, the inlet portion of the vacuum sampling tube is connected with the puncture cap in a sealed mode, and the seal structure is further formed between the sampling needle and the puncture cap, so that a blood sample entering the vacuum sampling tube is taken in a completely sealed state. The sampling operation is easy and fast; when the blood sample is taken, the pollution risk is effectively reduced, and the mistake to confuse reserved samples do not occur, and it is guaranteed that the blood sample can be taken safely and reliably.
Description
Technical field
The present invention relates to the safe Sampling techniques field of defeated blood sampling, especially relate to a kind of one matching used with blood taking bag
Formula vacuum sampling devices.
Background technology
In clinic defeated blood sampling operating process, usually require that and carry out blood sampling while blood sampling operation.And for blood
The sampling of liquid, is presently mainly carried out by the way of blood taking bag, vacuum sampling tube separate operation, due to blood sampling operation and sampling
Operation is separately carried out, and is easily caused pollution risk during sampling operation for the blood sample, thus follow-up to blood sample
Process brings various hidden danger；Further, since blood taking bag and vacuum sampling tube are to support the use although in blood taking bag, vacuum sample
It is pasted with identification label respectively on pipe, but medical personnel are in actual mechanical process, the situation of wrong patch occurs unavoidably, and this also gives
The subsequent treatment of blood sample brings various hidden danger.
Content of the invention
The technical problem to be solved in the present invention is：The problem existing for prior art, provides a kind of integral vacuum to adopt
Sampling device, not only samples conveniently moreover it is possible to be effectively reduced pollution risk during sampling.
The technical problem to be solved in the present invention employs the following technical solutions to realize：A kind of integral vacuum sampling apparatuses,
Including vacuum sampling tube and sampling probe, the inlet portion of described vacuum sampling tube is tightly connected puncture cap, and described sampling probe is fixing even
Be connected on needle stand, and sample needle tip pierce through puncture cap after be located at vacuum sample tube cavity in, described sampling probe with puncture cap it
Between formed sealing structure.
Preferably, also include being attachment cap and the shell of hollow cavity structure, described attachment cap is socketed in outside puncture cap
Side and with puncture cap be fixedly connected, outside attachment cap formed external thread structure, described shell one end is fixedly connected with needle stand, separately
Form female thread structure, described shell is socketed in outside attachment cap and forms screw thread activity and attachment cap between even in the inner chamber of one end
Connect.
Preferably, described attachment cap top opens up through hole, and described sampling needle tip pierces through after running through through hole and punctures cap.
Preferably, the hardness in the external thread structure place portion of described attachment cap is more than the female thread structure place of described shell
The hardness in portion.
Preferably, form draw-in groove in described attachment cap inner chamber, described puncture cap is U-shaped structure, and its arrival end forms flange
Portion, described flange part is fixed in draw-in groove.
Preferably, described puncture other parts grafting in addition to flange part for the cap enter in vacuum sample tube cavity, and with true
Form over-surplus fit structure between empty sampling tube cavity.
Preferably, also include sampling tube, be tightly connected between described sampling tube and needle stand, sampling tube arranges first
Liquid stopping clamp.
Compared with prior art, the invention has the beneficial effects as follows：The present invention can be connected with blood taking bag pipeline by needle stand
Communicate and supported the use, in blood collection procedure, part blood enters blood taking bag, and part blood flows through needle stand, sampling probe successively
After enter in vacuum sampling tube, after the Blood specimen collection in vacuum sampling tube puts in place, pull up vacuum sampling tube, that is, complete
The sampling operation of blood；Because the inlet portion of vacuum sampling tube is tightly connected puncture cap, and formed between sampling probe and puncture cap
Sealing structure, therefore, the blood entering in vacuum sampling tube is completely in sealing state down-sampling, and sampling operation is easily, same
When, also significantly reduce pollution risk during blood sampling it is ensured that blood sampling safe and reliable.
Brief description
Fig. 1 is a kind of organigram of present invention integral vacuum sampling apparatuses.
Fig. 2 is the partial enlarged drawing at A in Fig. 1.
Fig. 3 is a kind of sampling principle figure of present invention integral vacuum sampling apparatuses.
In figure labelling：1- integral vacuum sampling apparatuses, 2- sampling tube, 3- first liquid stopping clamp, 4- blood taking needle, 5- threeway,
6- second liquid stopping clamp, 7- blood taking tube, 8- blood taking bag, 11- vacuum sampling tube, 12- punctures cap, 13- attachment cap, 14- shell, 15-
Needle stand, 16- sampling probe, 120- flange part, 130- through hole, 131- draw-in groove.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with the accompanying drawings and be embodied as
The present invention is described in detail for example.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, not
For limiting the present invention.
Integral vacuum sampling apparatuses as shown in Figure 1, including vacuum sampling tube 11, sampling probe 16, attachment cap 13 and outer
Shell 14, described attachment cap 13, shell 14 are hollow cavity structure, are tightly connected puncture in the inlet portion of vacuum sampling tube 11
Cap 12, described sampling probe 16 is fixedly connected on needle stand 15, and takes positioned at vacuum after the most advanced and sophisticated puncture puncture cap 12 of sampling probe 16
In sample pipe 11 inner chamber, between described sampling probe 16 and puncture cap 12, form sealing structure.Described attachment cap 13 is socketed in puncture
It is fixedly connected between cap 12 outside cap 12 and with puncturing, form external thread structure, described shell 14 one end in attachment cap 13 outside
Be fixedly connected with needle stand 15, in other end inner chamber, form female thread structure, described shell 14 be socketed in attachment cap 13 outside and with
Between attachment cap 13, composition screw thread is flexibly connected.
Pierce through to puncture in order to ensure sampling probe 16 is most advanced and sophisticated and be located in vacuum sampling tube 11 inner chamber after cap 12, as shown in Fig. 2 can
To open up through hole 130 at attachment cap 13 top, described sampling probe 16 tip is pierced through after running through through hole 130 and is punctured cap 12, thus can
To avoid attachment cap 13 to puncture the interference of actuating length to sampling probe 16.In addition, the external thread structure of described attachment cap 13 is located
The hardness in portion is preferably greater than the hardness in the female thread structure place portion of shell 14, and so design can ensure that sampling probe 16 in thorn
During puncturing cap 12, there is more preferable puncture dynamics.
Above-mentioned integral vacuum sampling apparatuses when carrying out concrete sampling operation, as shown in figure 3, typically by needle stand
15 are connected to communicate with blood taking bag pipeline and are supported the use.Specifically, as shown in figure 3, blood taking needle 4 is connect with of threeway 5
Mouth is tightly connected and communicates, and two other interface of described threeway 5 is tightly connected with sampling tube 2 one end, blood taking tube 7 one end respectively
And communicate, it is tightly connected between the other end of described sampling tube 2 and the needle stand 15 on integral vacuum sampling apparatuses 1 and communicate,
The other end of described blood taking tube 7 is tightly connected with blood taking bag 8 and communicates, and arranges the first liquid stopping clamp 3 on sampling tube 2, in blood sampling
Second liquid stopping clamp 6 is arranged on pipe 7.
In blood sampling sampling process, the part blood stream in the blood being gathered by blood taking needle 4 is entered into through blood taking tube 7
In blood taking bag 8, blood sampling medical personnel after opening the first liquid stopping clamp 3, part blood will flow through successively sampling tube 2, needle stand 15,
After sampling probe 16, enter directly in vacuum sampling tube 11.After the Blood specimen collection in vacuum sampling tube 11 puts in place, adopt
Blood medical personnel close the first liquid stopping clamp 3, and blood sampling terminates；Then, blood sampling medical personnel only need to vacuum sampling tube 11
Taken off in turn-knob mode from integral vacuum sampling apparatuses 1.After pulling up vacuum sampling tube 11, whole blood sampling
Operation is fully completed.Because the inlet portion of vacuum sampling tube 11 is tightly connected puncture cap 12, and sampling probe 16 with puncture cap 12 it
Between formed sealing structure, therefore, the blood sample in this entrance vacuum sampling tube 11 is completely in sealing state down-sampling,
Not only sampling operation is convenient, fast, and, also can be effectively reduced pollution risk during blood sampling, be not in more to keep sample
The mistake obscured, thus ensure that the safe and reliable of blood sampling.Wherein, described puncture cap 12 preferably employ rubber cap or
Person's silicon rubber cup, so that the puncture procedure of sampling probe 16, and ensures sampling probe 16 and punctures the sealing reliability between cap 12.
In order to reduce the production cost of integral vacuum sampling apparatuses of the present invention, it can be joined together when producing blood taking bag
Set produces.In process of production, sampling tube 2, the first liquid stopping clamp 3 can be pre-assembled on integral vacuum sampling apparatuses,
It is tightly connected between described sampling tube 2 and needle stand 15 and communicates, the first liquid stopping clamp 3 is arranged on sampling tube 2, to facilitate integral type
Pipeline between vacuum sampling devices and blood taking bag 8 is connected.Furthermore it is also possible to form draw-in groove 131, institute in attachment cap 13 inner chamber
State puncture cap 12 and be designed as U-shaped structure, its arrival end forms flange part 120, and described flange part 120 is fixed on draw-in groove 131
In.Preferably, described puncture other parts grafting in addition to flange part 120 for the cap 12 enters in vacuum sampling tube 11 inner chamber, and with
Form over-surplus fit structure, as shown in Figure 1 and Figure 2 between vacuum sampling tube 11 inner chamber.Using such structure design, concrete
During assembly manipulation, so that the flange part 120 on puncture cap 12 is pressed in draw-in groove 131, make puncture cap 12 and connect
Connect between cap 13 formation interface arrangment, not only easy to assembly, assembling work efficiency high, and moreover it is possible to very well after being assembled in place
Ground ensures to puncture the sealing reliability between cap 12 and vacuum sampling tube 11 inlet portion.
It should be noted that for integral vacuum sampling apparatuses as shown in Figure 1, because it does not have assembled in advance to sample
Pipe 2, the first liquid stopping clamp 3, therefore, when carrying out taking a blood sample sampling operation, its pipeline between blood taking bag 8 is connected, vacuum sample
Taking off of pipe 11 will be relatively more comparatively laborious, and this is also unfavorable for blood sampling operating efficiency when improving blood sampling.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention it is noted that all
Any modification, equivalent and improvement of being made within the spirit and principles in the present invention etc., should be included in the guarantor of the present invention
Within the scope of shield.
Claims (7)
1. a kind of integral vacuum sampling apparatuses, including vacuum sampling tube (11) it is characterised in that：Also include sampling probe (16),
The inlet portion of described vacuum sampling tube (11) is tightly connected puncture cap (12), and described sampling probe (16) is fixedly connected on needle stand (15)
On, and most advanced and sophisticated puncture of sampling probe (16) puncture cap (12) and be located at afterwards in vacuum sampling tube (11) inner chamber, described sampling probe (16) with
Puncture and between cap (12), form sealing structure.
2. a kind of integral vacuum sampling apparatuses according to claim 1 it is characterised in that：Also include being hollow cavity
The attachment cap (13) of structure and shell (14), described attachment cap (13) is socketed in outside puncture cap (12) and solid with puncturing cap (12)
Fixed connection, forms external thread structure, described shell (14) one end is fixedly connected with needle stand (15), another outside attachment cap (13)
Form female thread structure, described shell (14) is socketed in outside attachment cap (13) and forms and attachment cap (13) between in the inner chamber of end
Screw thread is flexibly connected.
3. a kind of integral vacuum sampling apparatuses according to claim 2 it is characterised in that：Described attachment cap (13) top
Portion opens up through hole (130), and described sampling probe (16) tip is run through through hole (130) and pierced through puncture cap (12) afterwards.
4. a kind of integral vacuum sampling apparatuses according to claim 2 it is characterised in that：Outside described attachment cap (13)
The hardness in helicitic texture place portion is more than the hardness in the female thread structure place portion of described shell (14).
5. a kind of integral vacuum sampling apparatuses according to claim 2 it is characterised in that：Described attachment cap (13) inner chamber
Middle formation draw-in groove (131), described puncture cap (12) is U-shaped structure, and its arrival end forms flange part (120), described flange part
(120) it is fixed in draw-in groove (131).
6. a kind of integral vacuum sampling apparatuses according to claim 5 it is characterised in that：Described puncture cap (12) is removed convex
Other parts grafting outside edge (120) enters in vacuum sampling tube (11) inner chamber, and and vacuum sampling tube (11) inner chamber between
Form over-surplus fit structure.
7. a kind of integral vacuum sampling apparatuses according to any one of claim 1-6 it is characterised in that：Also include sampling
Pipe (2), is tightly connected between described sampling tube (2) and needle stand (15), in sampling tube (2) upper setting the first liquid stopping clamp (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611082231.7A CN106419935A (en) | 2016-11-30 | 2016-11-30 | Integrated vacuum sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611082231.7A CN106419935A (en) | 2016-11-30 | 2016-11-30 | Integrated vacuum sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106419935A true CN106419935A (en) | 2017-02-22 |
Family
ID=58222696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611082231.7A Pending CN106419935A (en) | 2016-11-30 | 2016-11-30 | Integrated vacuum sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106419935A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019110952A1 (en) * | 2017-12-04 | 2019-06-13 | Rocket Medical Plc | Drainage apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201147323Y (en) * | 2007-12-29 | 2008-11-12 | 王兴国 | Hemostic |
| CN201167957Y (en) * | 2007-12-18 | 2008-12-24 | 王兴国 | Blood sampling bag for safety sample with safety sign |
| CN201847922U (en) * | 2010-11-12 | 2011-06-01 | 王利华 | Disposable blood collecting bag with test tube at rear of needle |
| CN202776324U (en) * | 2012-08-02 | 2013-03-13 | 张建铭 | Integrated vacuum blood collecting device |
-
2016
- 2016-11-30 CN CN201611082231.7A patent/CN106419935A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201167957Y (en) * | 2007-12-18 | 2008-12-24 | 王兴国 | Blood sampling bag for safety sample with safety sign |
| CN201147323Y (en) * | 2007-12-29 | 2008-11-12 | 王兴国 | Hemostic |
| CN201847922U (en) * | 2010-11-12 | 2011-06-01 | 王利华 | Disposable blood collecting bag with test tube at rear of needle |
| CN202776324U (en) * | 2012-08-02 | 2013-03-13 | 张建铭 | Integrated vacuum blood collecting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019110952A1 (en) * | 2017-12-04 | 2019-06-13 | Rocket Medical Plc | Drainage apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6533760B2 (en) | Flashback blood collection needle | |
| US6755802B2 (en) | Whole blood sampling device | |
| JPH0757176B2 (en) | Universal fitting for sample containers | |
| CN203953671U (en) | The blood sampling unit that a kind of blood back is visual | |
| CN106419935A (en) | Integrated vacuum sampling device | |
| CN214636523U (en) | Combined sample collection and detection device and sampling tube and detection tube thereof | |
| CN106000497A (en) | Novel sucker and dropper kit | |
| CN203776941U (en) | Amniocentesis amniotic fluid collection apparatus | |
| CN208943089U (en) | Iv cannule vacuum blood sampler | |
| JPH06304155A (en) | Stopper for small-diameter blood-gathering tube | |
| CN103142239B (en) | Vacuum blood collection tube manufacturing method | |
| CN215865962U (en) | Micro and quantitative anti-falling disposable sampler | |
| CN202843624U (en) | Vacuum blood collection tube | |
| CN210749239U (en) | Novel blood taking needle | |
| CN205538317U (en) | Disposable airtight body fluid collector of modified | |
| CN206526280U (en) | A kind of puncture needle | |
| CN218381835U (en) | Suction head with puncture function | |
| JP4737895B2 (en) | Flashback blood collection needle | |
| CN216394061U (en) | Vacuum blood collection tube | |
| CN102805627A (en) | Splash-proof double-channel sampling needle head of blood collection tube | |
| CN205359488U (en) | Artery blood collector | |
| CN219058939U (en) | Virus sampling tube sealing plug | |
| CN108403129A (en) | Venous blood collect needle | |
| CN201481432U (en) | Disposable vein blood sampling device | |
| CN213249144U (en) | Vacuum blood collection tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20170222 |