CN117122318B - Venous hemostix capable of preventing blood leakage - Google Patents
Venous hemostix capable of preventing blood leakage Download PDFInfo
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- CN117122318B CN117122318B CN202311397867.0A CN202311397867A CN117122318B CN 117122318 B CN117122318 B CN 117122318B CN 202311397867 A CN202311397867 A CN 202311397867A CN 117122318 B CN117122318 B CN 117122318B
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- 239000008280 blood Substances 0.000 title claims abstract description 150
- 210000004369 blood Anatomy 0.000 title claims abstract description 150
- 239000007788 liquid Substances 0.000 claims abstract description 129
- 230000007246 mechanism Effects 0.000 claims abstract description 79
- 238000010241 blood sampling Methods 0.000 claims abstract description 28
- 239000002699 waste material Substances 0.000 claims description 60
- 238000003860 storage Methods 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 21
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 241000894006 Bacteria Species 0.000 claims description 5
- 238000009395 breeding Methods 0.000 abstract description 4
- 230000001488 breeding effect Effects 0.000 abstract description 4
- 244000052616 bacterial pathogen Species 0.000 abstract 1
- 230000002265 prevention Effects 0.000 description 9
- 238000004146 energy storage Methods 0.000 description 8
- 241000233866 Fungi Species 0.000 description 6
- 239000008223 sterile water Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 210000003462 vein Anatomy 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- A61B5/150007—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
- A61B5/150312—Sterilisation of piercing elements, piercing devices or sampling devices
- A61B5/150335—Sterilisation of piercing elements, piercing devices or sampling devices by radiation
-
- 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
- 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
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultra-violet radiation
Abstract
The invention belongs to the technical field of venous blood sampling, and particularly discloses a venous blood collector capable of preventing blood leakage, which comprises a blood collecting frame, a supporting frame, locking bolts, a disposable puncture blood collecting mechanism, a leakage-proof liquid return mechanism and a quantitative type equal-volume driving mechanism, wherein the supporting frames are symmetrically arranged on two sides of the blood collecting frame in pairs, the supporting frames are rotatably arranged on the side walls of the blood collecting frame, the lengths of the supporting frames arranged at the two ends of the blood collecting frame are inconsistent, the locking bolts penetrate through the supporting frames and are arranged in the blood collecting frame, the locking bolts are in threaded connection with the blood collecting frame, the disposable puncture blood collecting mechanism is arranged on the blood collecting frame, and the leakage-proof liquid return mechanism is arranged on the blood collecting frame on one side of the disposable puncture blood collecting mechanism. The invention provides a venous hemostix capable of preventing leakage of residual blood in a collection tube from leaking outside after the blood is collected, which can be used for stacking the blood stains in the collection tube to prevent germs from breeding in the collection tube.
Description
Technical Field
The invention belongs to the technical field of venous blood sampling, and particularly relates to a venous blood collector capable of preventing blood leakage.
Background
The venous blood sampling is to insert a puncture needle into a venous blood vessel, extract a proper amount of venous blood for laboratory examination and other operations, and is mainly used for laboratory examination in clinic to assist in diagnosis and treatment of diseases. In addition, it can be used to withdraw venous blood for pre-transfusion blood pairing examination. The venous blood sampling is to collect and leave a venous blood sample for a patient, provide objective evidence for a doctor to diagnose diseases, also help the doctor to know the change of the patient's condition, help the doctor to observe the treatment effect and provide necessary objective basis for the doctor to adjust the treatment scheme.
The existing intravenous hemostix has the following problems:
when the existing vein collection tube is used for collecting blood, the collection tube needs to be separated from the collection tube after the blood reserve collected inside the collection tube reaches the standard, more blood remains inside the collection tube, the blood inside the collection tube has a larger probability of being scattered on the ground along with the separation of the collection tube and the collection tube, so that pollution is caused to the environment, and when the disposable collection tube is discarded, the blood stain inside the collection tube is discarded along with the collection tube, which is cleaned, and is extremely easy to cause germ breeding and spreading, so that the vein blood collector is urgently needed to be capable of stacking the blood stain inside the collection tube after cleaning, avoiding germ breeding inside the collection tube, and avoiding the leakage of residual blood inside the collection tube after the collection of the blood through the four-way shunt structure.
Disclosure of Invention
To above-mentioned condition, for overcoming prior art's defect, this scheme provides one kind and stacks after can cleaing away collection intraductal blood stain, avoids collection intraductal germ that breeds, and through the cross shunting structure that sets up, can avoid collecting after the blood, the inside left blood of collection intraductal blood leak's venous hemostix that prevents leaking.
The utility model provides a prevent venous hemostix of hourglass blood, including blood sampling frame, support frame, locking bolt, disposable puncture blood sampling mechanism, leak prevention liquid return mechanism and quantitative type isovolumetric actuating mechanism, the support frame is two pair of symmetry of a set of locating blood sampling frame both sides, and the support frame rotates and locates blood sampling frame lateral wall, the length of the support frame that blood sampling frame both ends set up is inconsistent, locking bolt runs through the support frame and locates inside the blood sampling frame, locking bolt and blood sampling frame threaded connection, disposable puncture blood sampling mechanism locates on the blood sampling frame, leak prevention liquid return mechanism locates on the blood sampling frame of disposable puncture blood sampling mechanism one side, quantitative type isovolumetric actuating mechanism locates the blood sampling frame and is close to the one end of support frame minor face, the liquid return positioning mechanism locates the blood sampling frame upper wall, the blood conveying mechanism locates the one end of quantitative type isovolumetric actuating mechanism that blood sampling frame kept away from, leak prevention liquid return mechanism includes surplus storage mechanism and pierces storage mechanism, surplus storage mechanism locates the support frame lateral wall of liquid return positioning mechanism one side, pierces through storage mechanism surplus storage mechanism locates on the side.
As the scheme is further preferable, the liquid collecting and positioning mechanism comprises positioning grooves, clamping springs, arc-shaped clamping plates, collecting cylinders, one-way liquid discharge valves and one-way liquid inlet valves, wherein the positioning grooves are symmetrically formed in the upper walls of two ends of the blood collecting frame, the positioning grooves are communicated, the clamping springs are arranged on the inner wall of one end of the positioning grooves, which is close to the supporting frame, the arc-shaped clamping plates are arranged on one side, far away from the supporting frame, of the clamping springs, the arc-shaped clamping plates are oppositely arranged, the collecting cylinders are arranged between the arc-shaped clamping plates, the one-way liquid discharge valves are communicated with one side, close to the short side of the supporting frame, of the collecting cylinders and one side, close to the short side, of the supporting frame, of the one-way liquid discharge valves are communicated with one side, far away from the one-way liquid discharge valves, of the collecting cylinders; the utility model provides a puncture needle, set up in the one side that the four-way shunt tubes kept away from the one side that collection tube was kept away from to four-way shunt tubes intercommunication one-way feed liquor valve and locate one side that the collection tube was kept away from to one-way feed liquor valve, the both sides of four-way shunt tubes are located to the symmetry of preventing leaking the pipe, prevent leaking the one side that the four-way shunt tubes intercommunication four-way shunt tubes lateral wall and locate four-way shunt tubes lateral wall, shunt valve one-way valve intercommunication prevents leaking the one end that the pipe is close to four-way shunt tubes and locates the one end that prevents leaking the pipe and be close to four-way shunt tubes, the tube cleaner sets up in one side that the four-way shunt tubes are close to blood collection frame, oval deformation tube intercommunication four-way shunt tubes keeps away from one side that one-way feed liquor valve kept away from one side of four-way shunt tubes and locates one side that one-way shunt tubes kept away from one side that one-way feed liquor valve kept away from four-way shunt tubes is located in the one-way shunt tubes, oval deformation tube locates the one side that one-way shunt tubes keeps away from one side that four-way feed liquor valve is located in one-way tube, and sets of four-way tube drive tube and one side that sets of four-way tube is located in one side that four-way shunt tubes, four-way tube is located in one side that one side of four-way tube.
During the use, under the initial condition, the clamping spring is the extension setting, promote the arc grip block, the arc grip block passes through the deformation of clamping spring and moves in opposite directions, gather the section of thick bamboo and pass and enter into blood sampling frame inside between the arc grip block, loosen the arc grip block, clamping spring elasticity resets and drives arc grip block and gather section of thick bamboo lateral wall laminating, accomplish the fixed to gathering the section of thick bamboo, the one end and the one-way feed liquor valve of cross shunt tube are connected, switch on between cross shunt tube and the collection section of thick bamboo, the shunt valve check valve is closed, leak protection pipe blocks up and cuts off, the one-way drain valve is closed, drive electromagnet circular telegram produces magnetism, drive electromagnet and accent chamber magnet homopolar setting, drive electromagnet passes through repulsion force and promotes accent chamber magnet, accent chamber magnet drives oval deformation pipe surface and becomes concave state, oval deformation pipe inner wall is inside protruding, avoid oval deformation pipe inside to remain to gather blood, insert the vein blood sampling operation of being gathered the person through the pjncture needle inside, the blood of being gathered person enters into the puncture pipe inside, the blood of puncture pipe through oval pipe inside, the blood of puncture pipe is passed through oval deformation pipe and four-way shunt tube, the one-way down of one-way feed liquor valve is switched on.
Preferably, the surplus containing mechanism comprises a containing frame, containing threaded holes, a fixing plate, containing bolts, a waste liquid barrel and a waste liquid joint, wherein the containing frame is arranged on the inner wall of the blood collecting frame outside the collecting barrel, a plurality of groups of containing threaded holes are formed in the side wall of the containing frame, the fixing plate is arranged on the side wall of one end of the containing frame, which is close to the containing threaded holes, the containing bolts are symmetrically arranged at two ends of the fixing plate, one end of the containing bolts, which is far away from the fixing plate, is arranged inside the containing threaded holes, the containing bolts are in threaded connection with the containing threaded holes, the waste liquid barrel is arranged between the fixing plate and the containing frame, the waste liquid joint is communicated with one side of the waste liquid barrel, which is close to the leakage-proof pipe, is arranged on one side of the waste liquid barrel, which is far away from the four-way shunt pipe, is communicated with one side of the waste liquid joint, which is far away from the waste liquid barrel, is arranged on the side of the waste liquid joint; the penetrating and storing mechanism comprises a fungus cleaning frame, ultraviolet lamps and a glass layer, wherein the fungus cleaning frame is arranged on one side of the fixing plate, far away from the storage frame, the ultraviolet lamps penetrate through the side wall of the fungus cleaning frame, and the glass layer penetrates through the side wall of the waste liquid barrel.
When the blood volume of gathering inside collection of collection section of thick bamboo reaches medical personnel's demand, close one-way feed liquor valve, one-way feed liquor valve blocks up and cuts off, the pjncture needle is taken out from the blood vessel by the person who gathers, drive electromagnet magnetic pole changes, drive electromagnet and the different utmost point setting of chamber magnet are transferred to the chamber magnet, drive electromagnet fixes in the inside magnetic force absorption of recess and transfers the chamber magnet, transfer chamber magnet drives oval deformation pipe lateral wall by the original state that the depressed state was restoreed, oval deformation pipe deformation back inner chamber is from the grow to produce certain suction, can inhale its inside with puncture pipe and the inside remaining blood of pjncture needle under oval deformation pipe inner chamber changed suction, remaining blood remains inside oval deformation pipe, afterwards, drive electromagnet magnetic pole changes, drive electromagnet and chamber magnet homopolar setting are transferred through repulsion force promotion chamber magnet, chamber magnet drives oval deformation pipe deformation and is sunken, oval deformation pipe inner chamber reduces the blood extrusion to the cross pipe inside, open the shunt valve check valve, prevent that cross pipe and cross pipe shunt tubes inside blood inflow prevents leaking inside, prevent leaking the pipe and will be placed inside through the inside through oval deformation pipe, the inside ultraviolet light is placed through the inside and is passed through the section of thick bamboo, the inside ultraviolet light is discharged into the inside ultraviolet light and is discharged the inside the waste liquid, the waste liquid is discharged into the inside of the disinfection section of thick bamboo, the waste liquid is convenient for the inside ultraviolet light is discharged to the inside the disinfection waste liquid.
Specifically, quantitative isovolumetric actuating mechanism includes quantitative gasbag, one-way discharge valve, breathing pipe and one-way suction valve, quantitative gasbag symmetry is located the one end inner wall that the blood sampling frame is close to the one-way flowing back valve, one-way discharge valve intercommunication quantitative gasbag is close to one side of waste liquid section of thick bamboo and is located quantitative gasbag and is close to one side of waste liquid section of thick bamboo, breathing pipe intercommunication quantitative gasbag and one-way flowing back valve and locate between quantitative gasbag and the one-way flowing back valve, one-way suction valve symmetry locates breathing pipe both ends, one-way suction valve intercommunication breathing pipe is close to quantitative gasbag's one end and locates the breathing pipe and be close to quantitative gasbag's one end.
During the use, the one end that the breathing pipe kept away from quantitative gasbag inserts one-way flowing back valve inside, breathing pipe and one-way flowing back valve intercommunication set up, press the quantitative gasbag, quantitative gasbag inside gaseous discharge through one-way discharge valve, afterwards, quantitative gasbag deformation resets, quantitative gasbag bulge is through breathing pipe through one-way flowing back valve absorption collection tube inside gaseous, quantitative gasbag's volume is fixed value, quantitative gasbag is through one-way discharge valve exhaust gaseous volume equals quantitative gasbag through breathing pipe extraction collection tube inside gaseous volume, the quantity of its inside extraction blood is decided through the number of times of pressing the quantitative gasbag, collection tube is initially normal pressure state, after collection tube inside is the negative pressure state, collection tube carries out quick extraction to blood through puncture pipe and puncture, after the inside entering blood volume of collection tube equals collection tube inside exhaust gaseous volume, collection tube inside resumes initial normal pressure state, by the blood of collector is slowed down at puncture pipe and puncture needle inside circulation, then close one-way feed liquor valve, and then accomplish the quantitative extraction to the person's blood.
Wherein, the one end that is close to clear pipe support of blood sampling frame is equipped with energy storage battery.
Preferably, the energy storage battery is electrically connected with the driving electromagnet and the ultraviolet lamp respectively.
The beneficial effect that this scheme of adoption above-mentioned structure obtained is as follows:
compared with the prior art, this scheme adopts the mode of four-way reposition of redundant personnel blood sampling, can prevent that puncture pipe and puncture needle inside remaining blood from leaking outward, under oval deformation pipe's intervention use, can absorb the inside unnecessary blood of pipeline and retrieve, reduce the probability of blood pollution environment, through the waste liquid section of thick bamboo that sets up, not only can disinfect unnecessary blood, and can accomplish to different by the acquirer and carry out many times blood collection after, guarantee that the inside unnecessary blood of blood sampling pipeline can not take place outward, the drive electromagnet circular telegram produces magnetism, drive electromagnet homopolar setting with the chamber magnet that adjusts, the drive electromagnet passes through repulsion force and promotes the chamber magnet that adjusts, the chamber magnet that adjusts drives oval deformation pipe surface and becomes the concave state, oval deformation pipe inner wall is protruding to inside, avoid oval deformation pipe inside to remain to gather blood, insert by the puncture needle and carry out blood sampling operation in by the vein of acquirer, by the inside blood of puncture pipe enters into the collection section of thick bamboo through oval deformation pipe through the inside blood of puncture pipe under the unidirectional conduction of four-way shunt valve.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present solution;
FIG. 2 is a front perspective view of the present solution;
FIG. 3 is a bottom perspective view of the present solution;
FIG. 4 is a front view of the present solution;
FIG. 5 is a left side view of the present solution;
FIG. 6 is a right side view of the present solution;
FIG. 7 is a top view of the present solution;
FIG. 8 is an enlarged view of the portion I of FIG. 1;
FIG. 9 is an enlarged view of the portion II of FIG. 2;
fig. 10 is an enlarged structural view of a portion III of fig. 3.
The device comprises a blood collection frame, 2, a support frame, 3, a locking bolt, 4, a disposable puncture blood collection mechanism, 5, a liquid collecting and positioning mechanism, 6, a positioning groove, 7, a clamping spring, 8, an arc clamping plate, 9, a collection cylinder, 10, a one-way liquid discharge valve, 11, a one-way liquid inlet valve, 12, a blood conveying mechanism, 13, a four-way shunt pipe, 14, a leakage prevention pipe, 15, a shunt valve one-way valve, 16, a pipe cleaning frame, 17, an elliptical deformation pipe, 18, a one-way liquid suction valve, 19, a puncture pipe, 20, a puncture needle, 21, a groove, 22, a driving electromagnet, 23, a cavity adjusting magnet, 24, a leakage prevention liquid return mechanism, 25, a residual storage mechanism, 26, a storage frame, 27, a storage threaded hole, 28, a fixing plate, 29, a storage bolt, 30, a waste liquid cylinder, 31, a waste liquid joint, 32, a penetrating storage mechanism, 33, a bacteria cleaning frame, 34, an ultraviolet lamp, 35, a glass layer, 36, a quantitative type volume driving mechanism, 37, a quantitative air bag, 38, a one-way exhaust valve, 39, 40, a one-way air suction valve, a one-way battery and a storage battery.
The accompanying drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this disclosure, illustrate and do not limit the disclosure.
Detailed Description
The technical solutions in the embodiments of the present solution will be clearly and completely described below with reference to the drawings in the embodiments of the present solution, and it is apparent that the described embodiments are only some embodiments of the present solution, but not all embodiments; all other embodiments, based on the embodiments in this solution, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of protection of this solution.
In the description of the present embodiment, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the present embodiment and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present embodiment.
As shown in fig. 1-10, the venous hemostix capable of preventing blood leakage provided by the scheme comprises a blood collection frame 1, a support frame 2, a locking bolt 3, a disposable puncture blood collection mechanism 4, a leakage-proof liquid return mechanism 24 and a quantitative type isovolumetric driving mechanism 36, wherein the support frames 2 are symmetrically arranged on two sides of the blood collection frame 1 in pairs, the support frames 2 are rotationally arranged on the side walls of the blood collection frame 1, the lengths of the support frames 2 arranged at two ends of the blood collection frame 1 are inconsistent, the locking bolt 3 penetrates through the support frames 2 and is arranged inside the blood collection frame 1, the locking bolt 3 is in threaded connection with the blood collection frame 1, the disposable puncture blood collection mechanism 4 is arranged on the blood collection frame 1, the leakage-proof liquid return mechanism 24 is arranged on one side of the disposable puncture blood collection mechanism 4, the quantitative type isovolumetric driving mechanism 36 is arranged on one side of the blood collection frame 1 and is close to one side of the support frame 2, the disposable puncture blood collection mechanism 4 comprises a short side positioning mechanism 5 and a blood conveying mechanism 12, the liquid collecting and positioning mechanism 5 is arranged on the upper wall of the blood collection frame 1, the blood conveying mechanism 12 is arranged on one side of the support frame 1 and is far away from the quantitative type isovolumetric driving mechanism 36, the residual liquid return mechanism 24 and the residual liquid preventing mechanism 25 is arranged on one side of the storage mechanism 25 and the residual liquid collecting mechanism 25 is arranged on one side of the storage mechanism 32.
The liquid collecting and positioning mechanism 5 comprises a positioning groove 6, clamping springs 7, arc-shaped clamping plates 8, a collection barrel 9, a one-way liquid discharge valve 10 and a one-way liquid inlet valve 11, wherein the positioning groove 6 is symmetrically arranged on the upper walls of two ends of the blood collection frame 1, the positioning groove 6 is in through arrangement, the clamping springs 7 are arranged on the inner wall of one end of the positioning groove 6, which is close to the support frame 2, the arc-shaped clamping plates 8 are arranged on one side of the clamping springs 7, which is far away from the support frame 2, the arc-shaped clamping plates 8 are oppositely arranged, the collection barrel 9 is arranged between the arc-shaped clamping plates 8, the one-way liquid discharge valve 10 is communicated with one side of the collection barrel 9, which is close to the short side of the support frame 2, and the one-way liquid inlet valve 11 is communicated with one side of the collection barrel 9, which is far away from the one-way liquid discharge valve 10, and is arranged on one side of the collection barrel 9, which is far away from the one-way liquid discharge valve 10; the blood conveying mechanism 12 comprises a four-way shunt tube 13, a leakage-proof tube 14, a shunt valve one-way valve 15, a pipe cleaning frame 16, an oval deformation tube 17, a one-way liquid suction valve 18, a puncture tube 19, a puncture needle 20, a groove 21, a driving electromagnet 22 and a cavity adjusting magnet 23, wherein the four-way shunt tube 13 is communicated with one side of the one-way liquid suction valve 11 far away from the collecting cylinder 9 and one side of the one-way liquid suction valve 11 far away from the collecting cylinder 9 is arranged, the leakage-proof tube 14 is symmetrically arranged at two sides of the four-way shunt tube 13, the leakage-proof tube 14 is communicated with the side wall of the four-way shunt tube 13 and is arranged at the side wall of the four-way shunt tube 13, the shunt valve one-way valve 15 is communicated with one end of the leakage-proof tube 14 close to the four-way shunt tube 13 and is arranged at one end of the leakage-proof tube 14 close to the four-way shunt tube 13, the pipe cleaning frame 16 is arranged at one side of the blood collecting frame 1 close to the four-way shunt tube 13, oval deformation pipe 17 intercommunication cross shunt tubes 13 keep away from one-way feed liquor valve 11 one side and locate cross shunt tubes 13 one side of keeping away from one-way feed liquor valve 11, oval deformation pipe 17 is located clear pipe support 16 inside, oval deformation pipe 17 intercommunication oval deformation pipe 17 is kept away from one side of cross shunt tubes 13 and is located oval deformation pipe 17 one side of keeping away from cross shunt tubes 13, puncture pipe 19 intercommunication one-way suction liquor valve 18 is kept away from one side of oval deformation pipe 17 and is located one side of keeping away from oval deformation pipe 17 of one-way suction liquor valve 18, puncture needle 20 intercommunication puncture pipe 19 is kept away from one-way suction liquor valve 18 one side and is located puncture pipe 19 one side of keeping away from one-way suction liquor valve 18, multiunit recess 21 is located clear pipe support 16 inner wall, drive electromagnet 22 is located inside the recess 21, multiunit cavity adjusting magnet 23 is located oval deformation pipe 17 lateral wall, drive electromagnet 22 and cavity adjusting magnet 23 set up relatively.
The surplus containing mechanism 25 comprises a containing frame 26, containing threaded holes 27, a fixing plate 28, containing bolts 29, a waste liquid barrel 30 and a waste liquid joint 31, wherein the containing frame 26 is arranged on the inner wall of the blood collecting frame 1 outside the collecting barrel 9, a plurality of groups of containing threaded holes 27 are arranged on the side wall of the containing frame 26, the fixing plate 28 is arranged on the side wall of one end of the containing frame 26, which is close to the containing threaded holes 27, the containing bolts 29 are symmetrically arranged at two ends of the fixing plate 28, one end of the containing bolts 29, which is far away from the fixing plate 28, is arranged inside the containing threaded holes 27, the containing bolts 29 are in threaded connection with the containing threaded holes 27, the waste liquid barrel 30 is arranged between the fixing plate 28 and the containing frame 26, the waste liquid joint 31 is communicated with one side of the waste liquid barrel 30, which is close to the leakage-proof pipe 14, and one end of the leakage-proof pipe 14, which is far away from the shunt pipe 13, is communicated with one side of the waste liquid joint 31, which is far away from the waste liquid barrel 30, and is arranged on one side of the waste liquid joint 31, which is far away from the leakage-proof pipe 30. The penetrating storage mechanism 32 comprises a fungus cleaning frame 33, ultraviolet lamps 34 and a glass layer 35, the fungus cleaning frame 33 is arranged on one side of the fixed plate 28 away from the storage frame 26, a plurality of groups of ultraviolet lamps 34 penetrate through the side wall of the fungus cleaning frame 33, and a plurality of groups of glass layers 35 penetrate through the side wall of the waste liquid barrel 30.
The quantitative isovolumetric driving mechanism 36 comprises a quantitative air bag 37, a one-way exhaust valve 38, an air suction pipe 39 and a one-way air suction valve 40, wherein the quantitative air bag 37 is symmetrically arranged on the inner wall of one end of the blood collection frame 1, which is close to the one-way liquid discharge valve 10, the one-way exhaust valve 38 is communicated with one side of the quantitative air bag 37, which is close to the waste liquid cylinder 30, and one side of the quantitative air bag 37, which is close to the waste liquid cylinder 30, is arranged on the air suction pipe 39, which is communicated with the quantitative air bag 37, the one-way liquid discharge valve 10 and is arranged between the quantitative air bag 37 and the one-way liquid discharge valve 10, the one-way air suction valve 40 is symmetrically arranged on two ends of the air suction pipe 39, and the one-way air suction valve 40 is communicated with one end of the air suction pipe 39, which is close to the quantitative air bag 37, and one end of the air suction pipe 39, which is close to the quantitative air bag 37.
The blood collection rack 1 is provided with an energy storage battery 41 at one end close to the tube cleaning rack 16.
The energy storage battery 41 is electrically connected with the driving electromagnet 22 and the ultraviolet lamp 34, respectively.
In the specific use, in the first embodiment, in the initial state, the clamping spring 7 is in an elongated arrangement, the arc-shaped clamping plates 8 are pushed, the arc-shaped clamping plates 8 move back to back through deformation of the clamping spring 7, the collection tube 9 passes through the space between the arc-shaped clamping plates 8 and enters the blood collection frame 1, the arc-shaped clamping plates 8 are loosened, the clamping spring 7 elastically resets to drive the arc-shaped clamping plates 8 to be attached to the side wall of the collection tube 9, the fixation of the collection tube 9 is completed, the locking bolt 3 is manually rotated, the locking bolt 3 is screwed out of the blood collection frame 1, the support frame 2 is changed from a fixed state to an active state, the support frame 2 is rotated and falls around the side wall of the blood collection frame 1, then the locking bolt 3 is screwed into the blood collection frame 1, the support frame 2 is changed from the active state to the fixed state, at the moment, one end of the blood collection frame 1, which is close to the blood collection frame 1, is higher than one end of the blood collection frame 1, which is close to the quantitative air bag 37, and the blood collection frame 1 is in an inclined arrangement;
the blood collection tube consists of a four-way shunt tube 13, a leakage prevention tube 14, a shunt valve one-way valve 15, an elliptic deformation tube 17, a puncture tube 19 and a puncture needle 20, one end of the four-way shunt tube 13 is connected with a one-way liquid inlet valve 11, the four-way shunt tube 13 is communicated with a collection tube 9, the shunt valve one-way valve 15 is in a closed state, the leakage prevention tube 14 is blocked and cut off, the one-way liquid discharge valve 10 is in a closed state, the elliptic deformation tube 17 is positioned in the tube cleaning frame 16, one end of an air suction tube 39, which is far away from a quantitative air bag 37, is inserted into the one-way liquid discharge valve 10, the air suction tube 39 is communicated with the one-way liquid discharge valve 10, the one-way liquid discharge valve 10 is opened, the air suction tube 39 is communicated with the collection tube 9, the quantitative air bag 37 is pressed manually, the gas in the quantitative air bag 37 is discharged through the one-way exhaust valve 38, then the quantitative air bag 37 is deformed and reset, the quantitative air bag 37 bulges to absorb the gas in the collecting cylinder 9 through the air suction pipe 39 and the one-way liquid discharge valve 10, the volume of the quantitative air bag 37 is a fixed value, the volume of the gas discharged by the quantitative air bag 37 through the one-way exhaust valve 38 is equal to the volume of the gas in the collecting cylinder 9 extracted by the quantitative air bag 37 through the air suction pipe 39, the quantity of the blood extracted in the collecting cylinder 9 is determined by pressing the number of times of the quantitative air bag 37, the collecting cylinder 9 is in an initial normal pressure state, the inside of the collecting cylinder 9 is in a negative pressure state after the gas in the collecting cylinder 9 is discharged, then the one-way liquid discharge valve 10 is closed, and the one-way liquid discharge valve 10 is blocked and cut off;
the energy storage battery 41 is started to supply power to the driving electromagnet 22, the driving electromagnet 22 is electrified to generate magnetism, the driving electromagnet 22 and the cavity regulating magnet 23 are homopolar, the driving electromagnet 22 pushes the cavity regulating magnet 23 through repulsive force, the cavity regulating magnet 23 drives the surface of the elliptical deformation tube 17 to be in a concave state, the inner wall of the elliptical deformation tube 17 is protruded inwards, collected blood is prevented from remaining in the elliptical deformation tube 17, the collected blood is inserted into a vein of a person to be collected through the puncture needle 20 to be subjected to blood collection operation, the blood of the person to be collected enters the puncture tube 19 through the puncture needle 20, the blood in the puncture tube 19 enters the collection tube 9 through the elliptical deformation tube 17 under the unidirectional conduction of the one-way shunt tube 13 through the four-way shunt tube 11, under the negative pressure setting in the collection tube 9, and due to the inclined setting of the blood collection frame 1, the blood can quickly enter the collection tube 9, after the amount of the blood entering the collection tube 9 is equal to the amount of gas discharged from the inside the collection tube 9, the blood of the person to be collected is restored to an initial normal pressure state, the blood of the person to be collected is slowed down in the puncture tube 19 and the circulation speed of the blood inside the puncture tube 20, the person to be collected blood in the inside the puncture tube, the medical person to the person to be subjected to the medical care person to the condition that the blood inside the person to be collected blood is stopped by the one-way, and then the blood of the person to be subjected to the medical person to be subjected to the quantitative requirement to the quantitative measurement is closed by the one-way, and the blood collection tube 11 is completely to be sucked after the medical person to be sucked by the medical person after the medical person is closed by the medical person, and the blood after the person is sucked by the medical person, and the medical person is sucked by the blood after the medical person and the person and has a medical condition;
the energy storage battery 41 controls the change of the current direction input into the driving electromagnet 22, so that the magnetic pole of the driving electromagnet 22 is changed, the driving electromagnet 22 and the cavity-adjusting magnet 23 are arranged in different poles, the driving electromagnet 22 is fixed in the groove 21, the cavity-adjusting magnet 23 adsorbs the cavity-adjusting magnet 23 through magnetic force, the cavity-adjusting magnet 23 drives the sidewall of the elliptical deformation tube 17 to recover from a concave state, a certain suction force is generated from the small-to-large inner cavity after the elliptical deformation tube 17 deforms, the residual blood in the puncture tube 19 and the puncture needle 20 can be sucked into the elliptical deformation tube 17 under the suction force of the inner cavity change of the elliptical deformation tube 17, the residual blood remains in the elliptical deformation tube 17, then the energy storage battery 41 controls the change of the current direction input into the driving electromagnet 22, the magnetic pole of the driving electromagnet 22 is changed, the driving electromagnet 22 and the cavity-adjusting magnet 23 are arranged in the same pole, the driving electromagnet 22 pushes the cavity-adjusting magnet 23 through repulsive force, the cavity-adjusting magnet 23 drives the elliptic deformation tube 17 to deform and sink, the inner cavity of the elliptic deformation tube 17 is reduced due to the unidirectional conduction of the unidirectional liquid suction valve 18, blood in the inner cavity of the elliptic deformation tube 17 can be extruded into the four-way shunt tube 13, the shunt valve one-way valve 15 is opened, the leakage-preventing tube 14 is communicated with the four-way shunt tube 13, blood in the four-way shunt tube 13 flows into the leakage-preventing tube 14, the leakage-preventing tube 14 discharges the blood into the waste liquid tube 30 through the waste liquid joint 31 for placement, at the moment, the energy storage battery 41 supplies power to the ultraviolet lamp 34, the ultraviolet lamp 34 is started to irradiate ultraviolet rays into the waste liquid tube 30 through the glass layer 35, and the ultraviolet rays disinfect the environment in the waste liquid tube 30, so that bacterial breeding in the waste liquid tube 30 is avoided and the disinfected waste liquid is discharged conveniently;
when the waste liquid in the waste liquid cylinder 30 is discharged, the containing bolt 29 is rotated, the containing bolt 29 is screwed out from the inside of the containing frame 26, the fixed plate 28 is separated from the side wall of the containing frame 26, the waste liquid cylinder 30 is taken out from between the containing frame 26 and the waste liquid cylinder 30, the leakage-proof pipe 14 is pulled out from the waste liquid joint 31, the waste liquid in the waste liquid cylinder 30 is poured out through the waste liquid joint 31, then the waste liquid cylinder 30 is put between the containing frame 26 and the fixed plate 28 again, the containing bolt 29 is rotated, the containing bolt 29 is screwed into the inside of the containing frame 26, and the leakage-proof pipe 14 is inserted back into the waste liquid joint 31;
after the blood inside the collection tube 9 is collected and stored, the air suction tube 39 is pulled out from the inside of the one-way liquid discharge valve 10, the four-way shunt tube 13 is pulled out from the inside of the one-way liquid inlet valve 11, the arc-shaped clamping plate 8 is pulled, the arc-shaped clamping plate 8 is far away from the collection tube 9 under the deformation of the clamping spring 7, the collection tube 9 is pulled out from between the arc-shaped clamping plates 8, and when the blood inside the collection tube 9 is used, the one-way liquid discharge valve 10 is opened, and the four-way shunt tube 13 is conducted so that the blood inside the collection tube 9 is discharged.
In the second embodiment, in order to avoid the bacteria growing in blood generated after residual blood in the puncture tube 19, the puncture needle 20, the four-way shunt tube 13, the leakage prevention tube 14 and the oval deformation tube 17 flows through, when the puncture needle 20 is pulled out from the body of a person to be collected, the puncture needle 20 can be inserted into a bottle containing sterile water, under the change of the inner cavity of the oval deformation tube 17, the sterile water can be sucked into the collection tube, under the suction force of the cavity of the oval deformation tube 17 from small to large, the sterile water enters the puncture tube 19 through the puncture needle 20, the sterile water in the puncture tube 19 enters the oval deformation tube 17, then the cavity of the oval deformation tube 17 is reduced, the sterile water in the oval deformation tube 17 is extruded into the four-way shunt tube 13, and the sterile water in the four-way tube 13 enters the waste liquid tube 30 through the leakage prevention tube 14 for storage, so that the cleaning of blood stains in the inner wall of the collection tube is completed, and the residual blood outside the inner wall of the collection tube can be avoided; repeating the above operation when using next time.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present solution have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made to these embodiments without departing from the principles and spirit of the solution, the scope of which is defined in the appended claims and their equivalents.
The present embodiment and the embodiments thereof have been described above with no limitation, and the embodiment shown in the drawings is merely one of the embodiments of the present embodiment, and the actual structure is not limited thereto. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the technical solution.
Claims (1)
1. The utility model provides a prevent venous hemostix of hourglass blood, includes blood sampling frame (1), support frame (2) and locking bolt (3), its characterized in that: the disposable puncture blood collection device further comprises a disposable puncture blood collection mechanism (4), a leakage-proof liquid return mechanism (24) and a quantitative equal-volume driving mechanism (36), wherein the two support frames (2) are symmetrically arranged on two sides of the blood collection frame (1), the support frames (2) are rotationally arranged on one side of the blood collection frame (1), the lengths of the support frames (2) arranged at two ends of the blood collection frame (1) are inconsistent, the locking bolts (3) penetrate through the support frames (2) to be arranged inside the blood collection frame (1), the locking bolts (3) are in threaded connection with the blood collection frame (1), the disposable puncture blood collection mechanism (4) is arranged on the blood collection frame (1), the leakage-proof liquid return mechanism (24) is arranged on the blood collection frame (1) on one side of the disposable puncture blood collection mechanism (4), the quantitative equal-volume driving mechanism (36) is arranged on one end of the blood collection frame (1) close to the short side of the support frames (2), the disposable puncture blood collection mechanism (4) comprises a positioning mechanism (5) and a conveying mechanism (12), the positioning mechanism (5) is arranged on the upper wall of the blood collection frame (1), the conveying mechanism (12) is in threaded connection with the blood collection frame (1) and the quantitative equal-volume driving mechanism (24) is arranged on the blood collection frame (32), the residual storage mechanism (25) is arranged on the side wall of the support frame (2) at one side of the liquid collecting and positioning mechanism (5), and the penetrating storage mechanism (32) is arranged on the side wall of the residual storage mechanism (25);
the liquid collecting and positioning mechanism (5) comprises a positioning groove (6), a clamping spring (7), an arc-shaped clamping plate (8), a collecting cylinder (9), a one-way liquid discharge valve (10) and a one-way liquid inlet valve (11), wherein the positioning groove (6) is symmetrically arranged on the upper walls of the two ends of the blood collecting frame (1), the positioning groove (6) is arranged in a penetrating manner, the clamping spring (7) is arranged on the inner wall of one end, close to the supporting frame (2), of the positioning groove (6), the arc-shaped clamping plate (8) is arranged on one side, far away from the supporting frame (2), of the clamping spring (7), and the arc-shaped clamping plate (8) is oppositely arranged;
the collecting cylinder (9) is arranged between the arc-shaped clamping plates (8), the one-way liquid discharge valve (10) is communicated with one side of the collecting cylinder (9) close to the short side of the supporting frame (2) and one side of the collecting cylinder (9) close to the short side of the supporting frame (2), and the one-way liquid inlet valve (11) is communicated with one side of the collecting cylinder (9) far away from the one-way liquid discharge valve (10) and one side of the collecting cylinder (9) far away from the one-way liquid discharge valve (10);
the blood conveying mechanism (12) comprises a four-way shunt tube (13), a leakage-proof tube (14), a shunt valve one-way valve (15), a pipe cleaning frame (16), an oval deformation tube (17), a one-way liquid suction valve (18), a puncture tube (19), a puncture needle (20), a groove (21), a driving electromagnet (22) and a cavity-adjusting magnet (23), wherein the four-way shunt tube (13) is communicated with one side of the one-way liquid inlet valve (11) far away from the collection tube (9) and is arranged on one side of the one-way liquid inlet valve (11) far away from the collection tube (9);
the anti-leakage pipe (14) is symmetrically arranged on two sides of the four-way shunt pipe (13), the anti-leakage pipe (14) is communicated with the side wall of the four-way shunt pipe (13) and is arranged on the side wall of the four-way shunt pipe (13), the shunt valve one-way valve (15) is communicated with one end of the anti-leakage pipe (14) close to the four-way shunt pipe (13) and is arranged at one end of the anti-leakage pipe (14) close to the four-way shunt pipe (13), the pipe cleaning frame (16) is arranged on one side of the blood sampling frame (1) close to the four-way shunt pipe (13), the oval deformation pipe (17) is communicated with one side of the four-way shunt pipe (13) away from the one-way liquid inlet valve (11) and is arranged on one side of the four-way shunt pipe (13) away from the one-way liquid inlet valve (11), and the oval deformation pipe (17) is arranged inside the pipe cleaning frame (16);
the one-way liquid suction valve (18) is communicated with one side of the oval deformation tube (17) far away from the four-way shunt tube (13) and is arranged on one side of the oval deformation tube (17) far away from the four-way shunt tube (13), and the puncture tube (19) is communicated with one side of the one-way liquid suction valve (18) far away from the oval deformation tube (17) and is arranged on one side of the one-way liquid suction valve (18) far away from the oval deformation tube (17);
the puncture needle (20) is communicated with one side of the puncture tube (19) far away from the one-way liquid suction valve (18) and arranged on one side of the puncture tube (19) far away from the one-way liquid suction valve (18), a plurality of groups of grooves (21) are formed in the inner wall of the pipe cleaning frame (16), the driving electromagnet (22) is arranged in the grooves (21), a plurality of groups of cavity adjusting magnets (23) are arranged on the side wall of the oval deformation tube (17), and the driving electromagnet (22) and the cavity adjusting magnets (23) are oppositely arranged;
the surplus containing mechanism (25) comprises a containing frame (26), containing threaded holes (27), a fixing plate (28), containing bolts (29), a waste liquid barrel (30) and a waste liquid joint (31), wherein the containing frame (26) is arranged on the inner wall of the blood collecting frame (1) outside the collecting barrel (9), a plurality of groups of containing threaded holes (27) are formed in the side wall of the containing frame (26), the fixing plate (28) is arranged on the side wall of one end, close to the containing threaded holes (27), of the containing frame (26), the containing bolts (29) are symmetrically arranged at two ends of the fixing plate (28), one end, far away from the fixing plate (28), of the containing bolts (29) is arranged inside the containing threaded holes (27), the containing bolts (29) are in threaded connection with the containing threaded holes (27), and the waste liquid barrel (30) is arranged between the fixing plate (28) and the containing frame (26);
the waste liquid joint (31) is communicated with one side of the waste liquid barrel (30) close to the leakage-proof pipe (14) and is arranged on one side of the waste liquid barrel (30) close to the leakage-proof pipe (14), and one end of the leakage-proof pipe (14) far away from the four-way shunt pipe (13) is communicated with one side of the waste liquid joint (31) far away from the waste liquid barrel (30) and is arranged on one side of the waste liquid joint (31) far away from the waste liquid barrel (30); the penetrating storage mechanism (32) comprises a bacteria cleaning frame (33), ultraviolet lamps (34) and a glass layer (35), wherein the bacteria cleaning frame (33) is arranged on one side of the fixed plate (28) away from the storage frame (26), a plurality of groups of ultraviolet lamps (34) are penetrated through the side wall of the bacteria cleaning frame (33), and a plurality of groups of glass layers (35) are penetrated through the side wall of the waste liquid barrel (30);
quantitative isovolumetric actuating mechanism (36) are including ration gasbag (37), one-way discharge valve (38), breathing pipe (39) and one-way suction valve (40), the one-way discharge valve (10) is close to blood sampling frame (1) one end inner wall of one-way discharge valve (37) are located to ration gasbag (37) symmetry, one side that waste liquid section of thick bamboo (30) is close to and locate ration gasbag (37) one side that waste liquid section of thick bamboo (30) are located to one-way discharge valve (37), breathing pipe (39) intercommunication ration gasbag (37) and one-way discharge valve (10) are located between ration gasbag (37) and one-way discharge valve (10), breathing pipe (39) both ends are located to one-way suction valve (40) symmetry, and one end that breathing pipe (39) are close to ration gasbag (37) is located to breathing pipe (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311397867.0A CN117122318B (en) | 2023-10-26 | 2023-10-26 | Venous hemostix capable of preventing blood leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311397867.0A CN117122318B (en) | 2023-10-26 | 2023-10-26 | Venous hemostix capable of preventing blood leakage |
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| Publication Number | Publication Date |
|---|---|
| CN117122318A CN117122318A (en) | 2023-11-28 |
| CN117122318B true CN117122318B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311397867.0A Active CN117122318B (en) | 2023-10-26 | 2023-10-26 | Venous hemostix capable of preventing blood leakage |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009022675A (en) * | 2007-07-23 | 2009-02-05 | Sumitomo Electric Ind Ltd | Biosensor cartridge |
| CN107802271A (en) * | 2017-10-30 | 2018-03-16 | 中国人民解放军第三军医大学第附属医院 | Blood sampling remaining needle and application method |
| CN214965642U (en) * | 2021-08-03 | 2021-12-03 | 天津市人民医院 | Blood leakage prevention blood taking needle with protection function |
-
2023
- 2023-10-26 CN CN202311397867.0A patent/CN117122318B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009022675A (en) * | 2007-07-23 | 2009-02-05 | Sumitomo Electric Ind Ltd | Biosensor cartridge |
| CN107802271A (en) * | 2017-10-30 | 2018-03-16 | 中国人民解放军第三军医大学第附属医院 | Blood sampling remaining needle and application method |
| CN214965642U (en) * | 2021-08-03 | 2021-12-03 | 天津市人民医院 | Blood leakage prevention blood taking needle with protection function |
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| Publication number | Publication date |
|---|---|
| CN117122318A (en) | 2023-11-28 |
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