CN113317787A - Power-assisted blood collection bag - Google Patents
Power-assisted blood collection bag Download PDFInfo
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- CN113317787A CN113317787A CN202110703636.2A CN202110703636A CN113317787A CN 113317787 A CN113317787 A CN 113317787A CN 202110703636 A CN202110703636 A CN 202110703636A CN 113317787 A CN113317787 A CN 113317787A
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- 210000004369 blood Anatomy 0.000 title claims abstract description 237
- 230000001681 protective effect Effects 0.000 claims abstract description 30
- 238000010241 blood sampling Methods 0.000 claims abstract description 24
- 238000005070 sampling Methods 0.000 claims description 19
- 210000004204 blood vessel Anatomy 0.000 claims description 2
- 239000003146 anticoagulant agent Substances 0.000 abstract description 26
- 229940127219 anticoagulant drug Drugs 0.000 abstract description 26
- 230000023555 blood coagulation Effects 0.000 abstract description 6
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- 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
- A61B5/150366—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
-
- 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
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
- A61J1/10—Bag-type containers
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Pharmacology & Pharmacy (AREA)
- External Artificial Organs (AREA)
Abstract
The invention relates to the technical field of medical appliances, in particular to a power-assisted blood collection bag; through the connecting pipe with blood bag body and syringe intercommunication, the grip block is connected the output of power spare and the movable rod of syringe, and be provided with hydraulic sensor in the syringe, judge the suction volume in the syringe from this, the blood sampling finishes enough, calculate required anticoagulant dose according to actual blood volume, stretch into the anticoagulant with the suction end of syringe, the power spare starts, the movable rod of pulling syringe, the anticoagulant is inhaled, by inside hydraulic sensor control suction volume, then close the suction end of syringe, the movable rod of power spare promotion syringe, the anticoagulant passes through the connecting pipe and gets into the blood bag originally internally, the blood sampling subassembly is used for the blood sampling, protective assembly plays the guard action, the vibrations subassembly rocks this internal blood of blood bag, prevent that the blood sampling in-process from taking place the blood coagulation, the validity of guarantee collection blood.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a power-assisted blood collection bag.
Background
It is known that the blood collection bag needs to be properly stored after the blood collection is finished, because after the blood is separated from the protection of the human body, if the blood is not treated in an emergency, the blood can be rapidly solidified, normal subsequent treatment cannot be carried out, and the blood activity is lost.
In the prior art, the anticoagulant is added into the blood collection bag before blood collection, because of certain difference of blood collection amount, the insufficient anticoagulant easily occurs to cause blood coagulation, or the excessive anticoagulant easily causes blood dilution, has certain adverse effect, and causes failure of blood collection.
Disclosure of Invention
The invention aims to provide a power-assisted blood collection bag, and aims to solve the technical problems that because the anticoagulant is added into the blood collection bag before blood collection in the prior art, blood collection is easy to occur due to insufficient anticoagulant due to certain difference of blood collection amount, or blood dilution is easy to occur due to excessive anticoagulant, certain adverse effects are caused, and the collected blood is ineffective.
In order to achieve the purpose, the invention adopts a power-assisted blood collection bag, which comprises a blood bag body, a connecting pipe, an injector, a clamping plate, a power part, a blood collection assembly, a protection assembly and a vibration assembly;
the connecting pipe with blood bag body intercommunication is located one side of blood bag body, the syringe with the connecting pipe intercommunication is located the connecting pipe is kept away from one side of blood bag body, the grip block with the connection can be dismantled to the syringe, and is located the outside of syringe, the output of power spare with the connection can be dismantled to the syringe, and is located the syringe is close to one side of grip block, the blood sampling subassembly with blood bag body intercommunication, protection component with blood bag body fixed connection, the vibrations subassembly with the connection can be dismantled to the protection component.
The injector is selected by a medical injector, the connecting pipe connects the blood bag body with the injector, the clamping plate is arranged outside the injector, the output end of the power part is connected with the movable rod of the injector to realize electric control, the movable rod of the injector moves, a hydraulic sensor is arranged in the injector, the amount of anticoagulant sucked in the injector is judged according to the amount of anticoagulant, the blood sampling is completed enough, the required amount of anticoagulant is calculated according to the actual blood volume, the suction end of the injector is extended into the anticoagulant, the power part is started to pull the movable rod of the injector, the anticoagulant is sucked, the suction amount is controlled by the internal hydraulic sensor, then the suction end of the injector is closed, the power part pushes the movable rod of the injector, and the anticoagulant enters the blood bag body through the connecting pipe, electric control makes its volume of controlling more accurate, the blood sampling subassembly is used for the blood sampling, protection component sets up the outside of blood bag body plays the guard action, the vibrations subassembly rocks this internal blood of blood bag prevents that the blood coagulation from taking place among the blood sampling process.
The blood collection assembly comprises a blood collection tube, a blood collection needle and a first airtight valve, wherein the blood collection tube is communicated with the blood bag body and is positioned on one side of the blood bag body, which is far away from the connecting tube; the blood taking needle is fixedly connected with the blood taking tube and is positioned on one side of the blood taking tube, which is far away from the blood bag body; the first air-tight valve is positioned between the blood bag body and the blood taking needle.
The blood sampling of blood taking needle, through the heparin tube gets into in the blood bag body, first airtight valve is right the heparin tube seals.
The blood sampling assembly further comprises a blood outlet pipe, a filter screen and a second airtight valve, wherein the blood outlet pipe is communicated with the blood bag body and is positioned on one side of the blood bag body, which is far away from the connecting pipe; the filter screen is fixedly connected with the blood outlet pipe and is positioned inside the blood outlet pipe; the second airtight valve is located the side that the play blood vessel is kept away from the filter screen.
The blood outlet pipe leads out blood, the blood in the blood bag body is used through the blood outlet pipe, the filter screen prevents coagulation bodies in the flowing blood, and the second airtight valve seals the blood outlet pipe.
The blood sampling assembly further comprises a sampling pipe, a top cover and a third airtight valve, wherein the sampling pipe is communicated with the blood bag body and is positioned on one side of the blood bag body, which is far away from the blood outlet pipe; the top cover is detachably connected with the sampling tube and is positioned on one side of the sampling tube, which is far away from the blood bag body; the third airtight valve is located between the blood bag body and the top cap.
Derive partly blood among the sampling pipe, open the top cap, it is right blood absorbs among the sampling pipe, conveniently detects blood, the third airtight valve is sealed sampling pipe.
The protective assembly comprises a protective bag, an inlet pipe and a discharge pipe, and the protective bag is fixedly connected with the blood bag body and is positioned on one side of the blood bag body, which is far away from the connecting pipe; the inlet pipe is communicated with the protective bag and is positioned on one side of the protective bag, which is far away from the blood bag body; the discharge pipe is communicated with the protective bag and is positioned on one side of the protective bag, which is far away from the discharge pipe.
The protective bag is positioned on the outer side of the blood bag body, cold water or warm water can be led in through the inlet pipe, and substances in the protective bag are led in through the discharge pipe, so that blood can be stored and used conveniently.
The protection component further comprises a temperature sensing card and a fixing block, wherein the temperature sensing card is detachably connected with the blood bag body and is positioned on one side of the blood bag body, which is far away from the protection bag; the fixed block with protection bag fixed connection to be located the protection bag is kept away from one side of admission pipe.
The temperature sensing card is used for sensing the temperature of blood in the blood bag body, so that the blood is stored according to actual conditions, and the fixing block is connected to the protective bag to fix the blood bag body and the carrier.
The invention relates to a power-assisted blood collection bag, wherein a blood bag body is communicated with an injector through a connecting pipe, a clamping plate is arranged at the outer side of the injector, the output end of a power part is connected with a movable rod of the injector to realize the electric control of the movement of the movable rod of the injector, a hydraulic sensor is arranged in the injector, so that the amount of anticoagulant sucked in the injector is judged, the blood collection is enough, the required amount of anticoagulant is calculated according to the actual blood volume, the suction end of the injector is inserted into the anticoagulant, the power part is started to pull the movable rod of the injector, the anticoagulant is sucked, the suction amount is controlled by the internal hydraulic sensor, then the suction end of the injector is closed, the power part pushes the movable rod of the injector, and the anticoagulant enters the blood bag body through the connecting pipe, the blood sampling subassembly is used for taking a blood sample, the protection subassembly sets up the outside of blood bag body plays the guard action, the vibrations subassembly rocks blood in the blood bag body prevents that the blood coagulation from taking place among the blood sampling process, ensures the validity of gathering blood.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the power-assisted blood collection bag of the present invention.
Fig. 2 is a schematic structural view of the blood bag body of the present invention.
Fig. 3 is a schematic structural view of the shield assembly of the present invention.
Fig. 4 is a cross-sectional view of a blood bag body of the present invention.
Fig. 5 is a schematic structural diagram of the vibration assembly of the present invention.
Fig. 6 is an enlarged view of fig. 4 at a of the present invention.
1-a blood bag body, 2-a connecting pipe, 3-an injector, 4-a clamping plate, 5-a power part, 10-a blood sampling component, 11-a blood sampling pipe, 12-a blood sampling needle, 13-a first airtight valve, 14-a blood outlet pipe, 15-a filter screen, 16-a second airtight valve, 17-a sampling pipe, 18-a top cover, 19-a third airtight valve and 20-a protection component, 21-protective bag, 22-inlet tube, 23-discharge tube, 24-temperature sensing card, 25-fixed block, 30-vibration component, 31-base, 32-connecting frame, 33-power component, 34-stabilizing component, 100-power-assisted blood collection bag, 331-rotating roller, 332-vibration ball, 341-magic tape hook surface and 342-magic tape hair surface.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 6, the present invention provides a power-assisted blood collection bag 100, which includes a blood bag body 1, a connecting tube 2, an injector 3, a clamping plate 4, a power element 5, a blood collection assembly 10, a protection assembly 20 and a vibration assembly 30;
the blood bag comprises a blood bag body 1, a connecting pipe 2, a syringe 3, a connecting pipe 2, a clamping plate 4, a syringe 3, a power part 5 and a protection component 20, wherein the connecting pipe 2 is communicated with the blood bag body 1 and is positioned on one side of the blood bag body 1, the syringe 3 is communicated with the connecting pipe 2 and is positioned on one side of the blood bag body 1, the clamping plate 4 is detachably connected with the syringe 3 and is positioned on the outer side of the syringe 3, the output end of the power part 5 is detachably connected with the syringe 3 and is positioned on one side of the clamping plate 4, the blood sampling component 10 is communicated with the blood bag body 1, the protection component 20 is fixedly connected with the blood bag body 1, and the shock component 30 is detachably connected with the protection component 20.
In the embodiment, the injector 3 is an existing medical injector, one end of the injector is provided with a needle tube for introducing liquid medicine, and the other end of the injector is provided with a movable rod for providing power for introducing the liquid medicine by utilizing the air pressure principle; the connecting pipe 2 is communicated with the injector 3 and the blood bag body 1, at least 2 airtight valves are arranged in the middle of the connecting pipe to ensure the airtightness of the blood bag body 1 and the injector 3, one side of a needle tube of the injector 3 is also provided with an airtight valve, the clamping plate 4 is fixed on the outer side of the injector 3, the power part 5 adopts an electric push rod with the model number of DYT10 and is fixed above the clamping plate 4, and one side of the movable push rod penetrates through the clamping plate 4 to be fixedly connected with a movable rod of the injector 3 to drive the movable rod to move up and down; after blood collection is finished, calculating the capacity of a required anticoagulant according to the actual blood collection amount, extending a needle tube of the injector 3 into the anticoagulant, operating the power part 5, pulling a movable rod of the injector 3 to extract the anticoagulant, arranging a hydraulic sensor with the type of MIK300 in the injector 3, electrically connecting the hydraulic sensor with a control center, electrically connecting the control center with the power part 5, further controlling the collection amount of the injector 3, closing an airtight valve on the needle tube of the injector 3, pushing the movable rod by the power part 5, leading the anticoagulant into the blood bag body 1 through the connecting tube 2, and adopting electric control to reduce errors of manual operation, so that the accuracy of anticoagulant injection is higher, and the blood collection effect is better; the blood sampling assembly 10 is used for collecting blood, the protection assembly 20 is located on the outer side of the blood bag body 1 and plays a role in protection, the vibration assembly 30 shakes the blood in the blood bag body 1 to prevent blood coagulation in the blood sampling process, and the effectiveness of blood collection is guaranteed.
Further, referring to fig. 1, 2 and 4, the blood collection assembly 10 includes a blood collection tube 11, a blood collection needle 12 and a first airtight valve 13, wherein the blood collection tube 11 is communicated with the blood bag body 1 and is located on a side of the blood bag body 1 away from the connection tube 2; the blood taking needle 12 is fixedly connected with the blood taking tube 11 and is positioned on one side of the blood taking tube 11 far away from the blood bag body 1; the first airtight valve 13 is located between the blood bag body 1 and the lancet 12.
Further, referring to fig. 1, 2, 3 and 6, the blood collection assembly 10 further includes a blood outlet tube 14, a filter screen 15 and a second airtight valve 16, wherein the blood outlet tube 14 is communicated with the blood bag body 1 and is located on a side of the blood bag body 1 away from the connecting tube 2; the filter screen 15 is fixedly connected with the blood outlet pipe 14 and is positioned inside the blood outlet pipe 14; the second airtight valve 16 is located on the side of the blood outlet pipe 14 away from the filter screen 15.
Further, referring to fig. 2 and 3, the blood collection assembly 10 further includes a sampling tube 17, a top cover 18 and a third airtight valve 19, wherein the sampling tube 17 is communicated with the blood bag body 1 and is located on a side of the blood bag body 1 away from the blood outlet tube 14; the top cover 18 is detachably connected with the sampling tube 17 and is positioned on one side of the sampling tube 17 away from the blood bag body 1; the third airtight valve 19 is located between the blood bag body 1 and the top cap 18.
In the present embodiment, the blood collection tube 11 communicates with the blood bag body 1, the end portion thereof is connected to the blood collection needle 12, the blood collection needle 12 is used for collecting blood, and then the blood flows into the blood bag body 1 through the blood collection tube 11, the first airtight valve 13 is JZD-G, and is connected to the blood collection tube 11 to seal the blood collection tube 11, thereby ensuring the safety of blood; the blood outlet pipe 14 is positioned on the other side of the blood bag body 1 and used for leading in blood, the filter screen 15 is positioned inside the blood outlet pipe 14 and used for blocking coagulated blood clots when leading out blood, so that the use is safer, and the second airtight valve 16 is JZD-G in type and used for sealing the blood outlet pipe 14 and ensuring the safety of blood; sampling pipe 17 with blood bag body 1 intercommunication derives partial blood, top cap 18 passes through threaded connection and is in sampling pipe 17's tip is opened top cap 18 is drawed blood, makes things convenient for the inspection of blood, the 19 models of third airtight valve are JZD-G, seals sampling pipe 17, the security of guarantee blood makes blood deposit, uses safelyr, guarantees the validity that blood was gathered.
Further, referring to fig. 1, fig. 3 and fig. 4, the protective assembly 20 includes a protective bag 21, an inlet tube 22 and an outlet tube 23, the protective bag 21 is fixedly connected to the blood bag body 1 and is located on a side of the blood bag body 1 away from the connecting tube 2; the inlet pipe 22 is communicated with the protective bag 21 and is positioned on one side of the protective bag 21 away from the blood bag body 1; the discharge tube 23 is in communication with the protective bag 21 and is located on a side of the protective bag 21 remote from the discharge tube.
Further, referring to fig. 1 to 3, the protection assembly 20 further includes a temperature sensing card 24 and a fixing block 25, the temperature sensing card 24 is detachably connected to the blood bag body 1 and is located on a side of the blood bag body 1 away from the protection bag 21; the fixing block 25 is fixedly connected with the protective bag 21 and is positioned on one side of the protective bag 21 far away from the inlet pipe 22.
In this embodiment, the protection bag 21 is fixed outside the blood bag body 1, the inlet tube 22 and the outlet tube 23 are respectively communicated with the inside of the protection bag 21, and have sealing pistons to seal the sealing pistons, hot water or cold water can be introduced into the protection bag 21 through the inlet tube 22, blood in the blood bag body 1 can quickly reach the required temperature through a temperature transmission mode, so that the blood can be stored and used conveniently, air can be introduced into the protection bag 21, the blood bag body 1 can be protected, and the transportation is convenient; temperature sensing card 24 model is JSQ25, and sticky the fixing is in on the blood bag body 1 for the response the temperature of blood in the blood bag body 1 makes things convenient for medical personnel to judge the temperature condition of blood, and then makes blood and handles, fixed block 25 is connected on the protective bag 21, the convenience will protective bag 21 is fixed on other carriers, and it is more convenient to use, and user experience feels better.
Further, referring to fig. 1 and 5, the vibration assembly 30 includes a base 31, a connecting frame 32, a power member 33, and a stabilizing member 34, wherein the base 31 is located below the blood bag body 1, and the connecting frame 32 is fixedly connected to the base 31 and located on a side of the base 31 close to the blood bag body 1; the power member 33 is rotatably connected to the base 31, and the stabilizing member 34 is fixedly connected to the connecting frame 32.
Further, referring to fig. 1 and 5, the power member 33 includes a rotating roller 331 and a vibrating ball 332, the rotating roller 331 is rotatably connected to the base 31 and is located on a side of the base 31 away from the connecting frame 32; the vibration ball 332 is fixedly connected to the rotating roller 331 and is located outside the rotating roller 331.
Further, referring to fig. 1, fig. 2, fig. 3 and fig. 5, the fixing member 34 includes a hook and loop fastener surface 341 and a hook and loop fastener surface 342, and the hook and loop fastener surface 342 is fixedly connected to the connecting frame 32 and is located on a side of the connecting frame 32 away from the base 31; the magic tape matt surface 342 is fixedly connected with the fixing block 25 and is positioned on one side of the fixing block 25 far away from the protective bag 21.
In this embodiment, the connection frame 32 is installed on the base 31, the hook and loop fastener 342 is fixed to the inner side of the connection frame 32 by gluing, the hook and loop fastener 341 is fixed to the fixing block 25 by gluing, and the protection bag 21 is further adhered to the connection frame 32 by gluing, so that the blood bag body 1 is located on the side close to the base 31; live-rollers 331 passes through the bearing and installs on the base 31, can rotate on the base 31 to the outside distributes a plurality of crisscross settings each other vibrations spheroid 332, and makes vibrations spheroid 332 presses close to blood bag body 1, by the drive arrangement drive such as motor live-rollers 331 is rotatory, drives vibrations spheroid 332 is rotatory, and then makes blood bag body 1 follows and rocks, makes its inside blood follow and rocks, avoids the blood sampling time overlength, leads to the condition of blood coagulation, ensures the validity of blood collection.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A power-assisted blood collection bag is characterized by comprising a blood bag body, a connecting pipe, an injector, a clamping plate, a power part, a blood collection assembly, a protection assembly and a vibration assembly;
the connecting pipe with blood bag body intercommunication is located one side of blood bag body, the syringe with the connecting pipe intercommunication is located the connecting pipe is kept away from one side of blood bag body, the grip block with the connection can be dismantled to the syringe, and is located the outside of syringe, the output of power spare with the connection can be dismantled to the syringe, and is located the syringe is close to one side of grip block, the blood sampling subassembly with blood bag body intercommunication, protection component with blood bag body fixed connection, the vibrations subassembly with the connection can be dismantled to the protection component.
2. The power-assisted blood collection bag of claim 1,
the blood collection assembly comprises a blood collection tube, a blood collection needle and a first airtight valve, and the blood collection tube is communicated with the blood bag body and is positioned on one side of the blood bag body, which is far away from the connecting tube; the blood taking needle is fixedly connected with the blood taking tube and is positioned on one side of the blood taking tube, which is far away from the blood bag body; the first air-tight valve is positioned between the blood bag body and the blood taking needle.
3. The power-assisted blood collection bag of claim 2,
the blood sampling assembly further comprises a blood outlet pipe, a filter screen and a second airtight valve, wherein the blood outlet pipe is communicated with the blood bag body and is positioned on one side of the blood bag body, which is far away from the connecting pipe; the filter screen is fixedly connected with the blood outlet pipe and is positioned inside the blood outlet pipe; the second airtight valve is located the side that the play blood vessel is kept away from the filter screen.
4. The power-assisted blood collection bag of claim 3,
the blood sampling assembly further comprises a sampling pipe, a top cover and a third airtight valve, wherein the sampling pipe is communicated with the blood bag body and is positioned on one side of the blood bag body, which is far away from the blood outlet pipe; the top cover is detachably connected with the sampling tube and is positioned on one side of the sampling tube, which is far away from the blood bag body; the third airtight valve is located between the blood bag body and the top cap.
5. The power-assisted blood collection bag of claim 1,
the protective assembly comprises a protective bag, an inlet pipe and a discharge pipe, and the protective bag is fixedly connected with the blood bag body and is positioned on one side of the blood bag body, which is far away from the connecting pipe; the inlet pipe is communicated with the protective bag and is positioned on one side of the protective bag, which is far away from the blood bag body; the discharge pipe is communicated with the protective bag and is positioned on one side of the protective bag, which is far away from the discharge pipe.
6. The power-assisted blood collection bag of claim 5,
the protection component also comprises a temperature sensing card and a fixed block, wherein the temperature sensing card is detachably connected with the blood bag body and is positioned on one side of the blood bag body far away from the protection bag; the fixed block with protection bag fixed connection to be located the protection bag is kept away from one side of admission pipe.
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| CN113521429A (en) * | 2021-06-24 | 2021-10-22 | 嘉兴市天和制药有限公司 | Blood bag clamping device and system |
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Application publication date: 20210831 |