CN213282950U - Novel blood taking needle for children - Google Patents
Novel blood taking needle for children Download PDFInfo
- Publication number
- CN213282950U CN213282950U CN202021550188.4U CN202021550188U CN213282950U CN 213282950 U CN213282950 U CN 213282950U CN 202021550188 U CN202021550188 U CN 202021550188U CN 213282950 U CN213282950 U CN 213282950U
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- Prior art keywords
- pressure
- extension pipe
- blood taking
- opening
- blood
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- Expired - Fee Related
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- 239000008280 blood Substances 0.000 title claims abstract description 78
- 210000004369 blood Anatomy 0.000 title claims abstract description 78
- 238000002955 isolation Methods 0.000 claims abstract description 25
- 238000006073 displacement reaction Methods 0.000 claims description 19
- 238000010241 blood sampling Methods 0.000 claims description 18
- 230000008676 import Effects 0.000 claims description 2
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 229960002897 heparin Drugs 0.000 claims 1
- 229920000669 heparin Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 15
- 208000014674 injury Diseases 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 5
- 208000012260 Accidental injury Diseases 0.000 abstract description 4
- 206010073310 Occupational exposures Diseases 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 231100000675 occupational exposure Toxicity 0.000 abstract description 4
- 210000003462 vein Anatomy 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 208000015181 infectious disease Diseases 0.000 description 6
- 208000030159 metabolic disease Diseases 0.000 description 5
- 230000002068 genetic effect Effects 0.000 description 4
- KDCGOANMDULRCW-UHFFFAOYSA-N 7H-purine Chemical compound N1=CNC2=NC=NC2=C1 KDCGOANMDULRCW-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000012266 Needlestick injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
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- 208000016245 inborn errors of metabolism Diseases 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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- 210000002700 urine Anatomy 0.000 description 1
Images
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model relates to the technical field of medical supplies, in particular to a novel blood taking needle for children, which comprises a blood taking needle handle, a white isolation plug positioned below the blood taking needle handle, and a blood taking needle positioned below the white isolation plug, wherein an extension tube is arranged outside the white isolation plug, one end of the extension tube is communicated with the white isolation plug, the other end of the extension tube is provided with a connecting tube, an extension tube pressure device is sleeved on the tube wall of the extension tube, one end of the connecting tube is communicated with the extension tube, a rubber sleeve is sleeved on the other end of the connecting tube, and a negative pressure blood taking tube is arranged outside the rubber sleeve, therefore, the utility model has the advantages of simple production design structure, convenience for medical care personnel to control the blood taking amount of children, reduction of vein puncture injury caused by activities in the blood taking process of children, avoidance of accidental injury of medical care personnel in the using process, and reduce occupational exposure and have wide market demand.
Description
Technical Field
The utility model relates to the technical field of medical supplies, concretely relates to novel blood taking needle for children.
Background
Metabolic diseases are diseases caused by accumulation or deficiency of certain metabolic substances such as sugar, fat, protein, purine, calcium or copper and the like when the biochemical process in a body is obstructed, the symptoms are not uniform, the diagnosis depends on clinical manifestations and biochemical examination such as blood, urine and the like, the detection of the genetic metabolic diseases refers to the detection of the genetic metabolic diseases of newborns, and the method is a simple, quick and cheap blood spot test. The sample mostly adopts venous blood or dry blood slices, and can detect large molecular genetic metabolic diseases and small molecular genetic metabolic diseases.
In clinic, a child hospital generally adopts a blood sampling card capable of dropping three drops of blood to perform sampling operation, a disposable venous blood sampling needle is often used in blood sampling, but the conventional venous blood sampling needle extracts blood into a vacuum tube, the vacuum tube cannot meet the requirement of dropping one drop of blood, the blood sampling function of the conventional disposable venous blood sampling needle is single, and the requirement of dropping blood of hereditary metabolic diseases cannot be met, the conventional method is that a syringe is used for puncturing again to extract a certain amount of blood in the whole blood sampling process of blood sampling, then the blood sampling needle is dropped on the blood sampling card, the patient suffers from the pain of puncturing again, the blood demand of the blood sampling card with three drops of blood is found to be 1 ml in clinic, medical staff often cannot control when extracting blood through the syringe, the blood volume of children is too much, and unnecessary waste is caused, meanwhile, unnecessary injuries are brought to children, but blood in a vacuum tube after a disposable venous blood taking needle is directly taken cannot meet the requirement of smooth and controllable dropping of the blood, and after the syringe is used for drawing the required blood volume, medical workers need to drop the drawn blood onto a blood collecting card with three drops of blood, the process is that the medical workers directly hold the syringe to operate, certain risks also exist in the process, besides blood pollution is easily caused, certain injuries are probably caused to the operators, the puncture needle head is accidentally punctured, infection and unnecessary troubles are caused, the waste of resources of the disposable syringe is caused, and certain pressure is applied to the recovery operation of hospitals.
Therefore, the novel blood taking needle for children is simple in design and structure, convenient for medical workers to control the blood taking amount of children, capable of reducing vein stabbing caused by activities in the blood taking process of children, capable of avoiding accidental injuries of the medical workers in the using process, capable of reducing the occurrence of needle stick injuries, capable of reducing blood infection, capable of reducing occupational exposure, and wide in market demand.
Disclosure of Invention
The utility model provides a design simple structure makes things convenient for medical personnel to control children volume of drawing blood, reduces the vein stabbing that leads to at children's in-process activity of drawing blood, avoids medical personnel to be accidentally injured by the in-process that uses, reduces the emergence that the needle pricked and hindered, reduces blood infection to reduce the occupation and expose the novel blood taking needle for children who takes place, be used for overcoming the not enough among the prior art.
The utility model adopts the technical proposal that: the utility model provides a novel blood taking needle for children, includes blood taking needle handle, is located the white isolation stopper of blood taking needle handle below, is located the blood taking needle of white isolation stopper below, the outside of white isolation stopper be provided with the extension pipe, the one end and the white isolation stopper of extension pipe are linked together, the other end of extension pipe is provided with the connecting pipe, the cover is equipped with extension pipe pressure device on the pipe wall of extension pipe, the one end and the extension pipe of connecting pipe be linked together, the other end cover of connecting pipe is equipped with the gum cover, the outside of gum cover is provided with the negative pressure blood taking.
The extension pipe pressure device comprises a pressure frame and a pressure block, wherein the pressure block is arranged on the outer side of the pressure frame, a pressure rod is arranged between the pressure frame and the pressure block, the top surface of the pressure rod is connected with the middle part of the bottom surface of the pressure block, the pressure rod and the pressure block are of an integrated structure, a pressure rod through hole is formed in the middle of the top surface of the pressure frame, the bottom end of the pressure rod is sleeved inside the pressure frame through the pressure rod through hole, the pressure frame adopts a cylindrical frame structure with front and rear through holes, extension pipe through holes are formed in the side walls on two sides of the pressure frame through hole, an extension pipe is sleeved inside the pressure frame through the extension pipe through hole, a displacement connecting block and an extension pipe pressure block are arranged between the extension pipe inside the pressure frame and the pressure rod, the top surface of the extension pipe pressure block is connected with the bottom surface of the displacement connecting block, and, pressure bar thread groove opening is seted up at the top surface middle part of displacement connecting block, be provided with on the bottom outer wall of pressure bar with pressure bar thread groove opening matched with external thread groove, the bottom of pressure bar is connected with the displacement connecting block through mutually supporting of external thread groove and pressure bar thread groove opening.
The side wall of the white isolation plug is provided with a pipeline through hole, one end of the extension pipe is communicated with the connecting hose inside the white isolation plug through the pipeline through hole, and the other end of the extension pipe is sleeved inside one end of the connecting pipe through the inner thread groove and the outer thread groove.
The rubber sleeve adopts a circular truncated cone sleeve structure with an upper opening and a lower opening, the connecting pipe and the rubber sleeve are of an integrated structure, and the outlet of the rubber sleeve is sleeved inside the inlet of the negative pressure blood sampling tube.
The diameter of pressure bar be not more than the opening diameter of pressure bar opening, the diameter of pressure bar is not more than the diameter of pressure piece, the opening diameter of extension pipe opening is not less than the pipeline diameter of extension pipe.
The utility model has the advantages that: firstly, the utility model discloses a blood taking needle handle, the white isolation stopper that is located blood taking needle handle below, the blood taking needle that is located white isolation stopper below, the outside of white isolation stopper be provided with the extension pipe, the one end and the white isolation stopper of extension pipe are linked together, the other end of extension pipe is provided with the connecting pipe, the cover is equipped with extension pipe pressure device on the pipe wall of extension pipe, the one end and the extension pipe of connecting pipe be linked together, the other end cover of connecting pipe is equipped with the gum cover, the outside of gum cover is provided with the negative pressure blood sampling pipe, the utility model discloses a design simple structure makes things convenient for medical personnel's use, makes its medical personnel's the operation degree of difficulty reduce, through the extension pipe pressure device who sets up, can make things convenient for; secondly, the connecting pipe and the rubber sleeve of the utility model reduce accidental injury of medical staff in the using process, reduce occurrence of needle-prick injury, reduce blood infection and reduce harm caused by occupational exposure; thirdly, the utility model discloses improve work efficiency greatly, had fine social and economic benefits, be the product of easily using widely.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the three-dimensional structure of the pressure frame of the present invention.
Fig. 3 is a schematic front view of the extension tube pressure device of the present invention.
Fig. 4 is a front sectional schematic view of the extension tube pressure device of the present invention.
Fig. 5 is a schematic structural diagram of the displacement connecting block and the extension pipe pressure block according to the present invention.
Fig. 6 is a schematic structural view of the pressure rod and the pressure block of the present invention.
Detailed Description
It is to be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention, unless otherwise specified, and all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
In the description of the present invention, it is to be understood that the terms "above", "below", "top surface", "bottom surface", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, 2, 3, 4, 5, 6, a novel blood taking needle for children, including blood taking needle handle 1, white isolation plug 2 that is located blood taking needle handle 1 below, blood taking needle 3 that is located white isolation plug 2 below, the outside of white isolation plug 2 be provided with extension tube 4, the one end and the white isolation plug 2 of extension tube 4 are linked together, the other end of extension tube 4 is provided with connecting pipe 7, the cover is equipped with extension tube pressure device on the pipe wall of extension tube 4, the one end and the extension tube 4 of connecting pipe 7 be linked together, the other end cover of connecting pipe 7 is equipped with gum cover 8, the outside of gum cover 8 is provided with negative pressure blood sampling tube 9.
The extension pipe pressure device comprises a pressure frame 5 and a pressure block 6, wherein the pressure block 6 is arranged on the outer side of the pressure frame 5, a pressure rod 10 is arranged between the pressure frame 5 and the pressure block 6, the top surface of the pressure rod 10 is connected with the middle part of the bottom surface of the pressure block 6, the pressure rod 10 and the pressure block 6 are of an integral structure, a pressure rod through hole 13 is formed in the middle part of the top surface of the pressure frame 5, the bottom end of the pressure rod 10 is sleeved inside the pressure frame 5 through the pressure rod through hole 13, the pressure frame 5 adopts a cylindrical frame structure with front and rear through holes, extension pipe through holes 14 are formed in the side walls on two sides of the pressure frame 5 through holes, an extension pipe 4 is sleeved inside the pressure frame 5 through the extension pipe through hole 14, a displacement connecting block 11 and an extension pipe pressure block 12 are arranged between the extension pipe 4 inside the pressure frame 5 and the pressure rod 10, the top surface of the extension pipe pressure block 12 is, the displacement connecting block 11 and the extension tube pressure block 12 are of an integral structure, the middle part of the top surface of the displacement connecting block 11 is provided with a pressure rod thread notch 15, the outer wall of the bottom end of the pressure rod 10 is provided with an external thread groove 16 matched with the pressure rod thread notch 15, the bottom end of the pressure rod 10 is connected with the displacement connecting block 11 through the mutual matching of the external thread groove 16 and the pressure rod thread notch 15, the pressure frame 5, the pressure block 6, the pressure rod 10, the displacement connecting block 11 and the extension tube pressure block 12 are used for facilitating the use of medical personnel, thereby reducing the operation difficulty of the medical personnel, facilitating the blood collection of the medical personnel, meanwhile, the extension tube 4 is pressed by the downward extrusion of the displacement connecting block 11 and the extension tube pressure block 12, facilitating the medical personnel to control the blood drawing amount of children, correspondingly reducing the accidental injury of the medical personnel in the use process, reduce the emergence that the needle pricked and hinder, reduce blood infection to reduce the occupational exposure and take place, ensured medical personnel's self safety, set up on external thread groove 16 that pressure bar 10 set up on the bottom outer wall through pressure bar 10 and the 11 top surfaces of displacement connecting block and have pressure bar screw thread notch 15 to cooperate and screw up mutually with displacement connecting block 11 in pressure frame 5's inside.
White keep apart 2's lateral wall on seted up the pipeline through-hole, the one end of extension pipe 4 is linked together through this pipeline through-hole and the inside coupling hose of white isolation stopper 2, the other end of extension pipe 4 is through the inside of interior external thread groove suit in connecting pipe 7 one end, through the inside of placing connecting pipe 7 to extension pipe 4, can make the blood of gathering through the inside that extension pipe 4 directly flowed to connecting pipe 7 like this.
Rubber sleeve 8 adopt the round platform cover structure of opening from top to bottom, connecting pipe 7 and rubber sleeve 8 structure as an organic whole, the export suit of rubber sleeve 8 is inside the import of negative pressure blood sampling pipe 9, through directly placing the inside of negative pressure blood sampling pipe 9 with rubber sleeve 8, can directly make the blood of gathering from rubber sleeve 8 flow direction negative pressure blood sampling pipe 9 in like this to carry out the collection of blood.
The diameter of the pressure rod 10 is not larger than the diameter of the opening of the pressure rod opening 13, the diameter of the pressure rod 10 is not larger than the diameter of the pressure block 6, and the diameter of the opening of the extension pipe opening 14 is not smaller than the diameter of the pipeline of the extension pipe 4.
The use method of the product is as follows: as shown in fig. 1, 2, 3, 4, 5 and 6, when in use, a medical staff inserts a blood taking needle 3 into the arm of a child through a blood taking needle handle 1 on the product, presses down a pressure block 6 above a pressure frame 5 to enable a displacement connecting block 11 to drive an extension tube pressure block 12 to press an extension tube 4 to prevent blood from flowing out, and when the medical staff places a medical bottle for collecting blood at an outlet of a negative pressure blood collection tube 9, releases the pressure block 6 above the pressure frame 5 to enable the extension tube pressure block 12 to decompress slowly, so that the extension tube 4 is restored to normal, and the blood starts to flow into the negative pressure blood collection tube 9 normally to enter the medical bottle for collecting blood.
This product is through providing a design simple structure, makes things convenient for medical personnel to control children's volume of drawing blood, reduces the vein stabbing that leads to at children's in-process activity of drawing blood, avoids medical personnel to be wounded by the mistake at the in-process that uses, reduces the emergence that the acupuncture is wounded, reduces blood infection to reduce the occupation and expose the novel blood taking needle for children who takes place, make it the utility model discloses extensive market demand has.
Claims (5)
1. The utility model provides a novel blood taking needle for children, includes blood taking needle handle (1), white isolation stopper (2) that are located blood taking needle handle (1) below, blood taking needle (3) that are located white isolation stopper (2) below, its characterized in that: the outside of white isolation stopper (2) be provided with extension pipe (4), the one end and the white isolation stopper (2) of extension pipe (4) are linked together, the other end of extension pipe (4) is provided with connecting pipe (7), the cover is equipped with extension pipe pressure device on the pipe wall of extension pipe (4), the one end and extension pipe (4) of connecting pipe (7) be linked together, the other end cover of connecting pipe (7) is equipped with gum cover (8), the outside of gum cover (8) is provided with negative pressure blood sampling tube (9).
2. A novel blood lancet for children according to claim 1, characterized in that: extension pipe pressure device include pressure frame (5) and pressure block (6), pressure block (6) set up in the outside of pressure frame (5), are provided with pressure pole (10) between pressure frame (5) and pressure block (6), the top surface of pressure pole (10) is connected with the middle part of pressure block (6) bottom surface, pressure pole (10) and pressure block (6) structure as an organic whole, the top surface middle part of pressure frame (5) set up pressure pole opening (13), the bottom of pressure pole (10) is through pressure pole opening (13) suit in the inside of pressure frame (5), the cylindrical frame construction of opening around pressure frame (5) adoption is seted up on the lateral wall of pressure frame (5) opening both sides extension pipe opening (14), extension pipe (4) suit is in the inside of pressure frame (5) through extension pipe opening (14), the inside extension pipe (4) of pressure frame (5) and pressure pole (10) between be provided with the displacement even Connect piece (11) and extension pipe pressure piece (12), the top surface of extension pipe pressure piece (12) is connected with the bottom surface of displacement connecting block (11), displacement connecting block (11) and extension pipe pressure piece (12) structure as an organic whole, pressure bar screw thread notch (15) are seted up at the top surface middle part of displacement connecting block (11), be provided with on the bottom outer wall of pressure bar (10) with pressure bar screw thread notch (15) matched with external thread groove (16), the bottom of pressure bar (10) is connected with displacement connecting block (11) through mutually supporting of external thread groove (16) and pressure bar screw thread notch (15).
3. A novel blood lancet for children according to claim 1, characterized in that: the side wall of the white isolation plug (2) is provided with a pipeline through hole, one end of the extension pipe (4) is communicated with the connecting hose inside the white isolation plug (2) through the pipeline through hole, and the other end of the extension pipe (4) is sleeved inside one end of the connecting pipe (7) through the inner thread groove and the outer thread groove.
4. A novel blood lancet for children according to claim 1, characterized in that: the round table cover structure of opening about gum cover (8) adopt, connecting pipe (7) and gum cover (8) structure as an organic whole, the export suit of gum cover (8) is inside the import of negative pressure heparin tube (9).
5. A novel blood lancet for children according to claim 2, characterized in that: the diameter of pressure pole (10) be not more than the opening diameter of pressure pole opening (13), the diameter of pressure pole (10) is not more than the diameter of pressure piece (6), the opening diameter of extension pipe opening (14) is not less than the pipeline diameter of extension pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021550188.4U CN213282950U (en) | 2020-07-30 | 2020-07-30 | Novel blood taking needle for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021550188.4U CN213282950U (en) | 2020-07-30 | 2020-07-30 | Novel blood taking needle for children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213282950U true CN213282950U (en) | 2021-05-28 |
Family
ID=76022745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021550188.4U Expired - Fee Related CN213282950U (en) | 2020-07-30 | 2020-07-30 | Novel blood taking needle for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213282950U (en) |
-
2020
- 2020-07-30 CN CN202021550188.4U patent/CN213282950U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 |
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| CF01 | Termination of patent right due to non-payment of annual fee |