CN214906991U - Special puncture needle with blood sampling device for hemodialysis patient - Google Patents
Special puncture needle with blood sampling device for hemodialysis patient Download PDFInfo
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- CN214906991U CN214906991U CN202120226700.8U CN202120226700U CN214906991U CN 214906991 U CN214906991 U CN 214906991U CN 202120226700 U CN202120226700 U CN 202120226700U CN 214906991 U CN214906991 U CN 214906991U
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- blood
- tube
- blood sampling
- blood collection
- dialysis
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- 238000010241 blood sampling Methods 0.000 title claims abstract description 47
- 238000001631 haemodialysis Methods 0.000 title claims abstract description 20
- 230000000322 hemodialysis Effects 0.000 title claims abstract description 20
- 239000008280 blood Substances 0.000 claims abstract description 83
- 210000004369 Blood Anatomy 0.000 claims abstract description 82
- 238000000502 dialysis Methods 0.000 claims abstract description 51
- 229920000742 Cotton Polymers 0.000 claims description 12
- 230000001681 protective Effects 0.000 claims description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 210000003491 Skin Anatomy 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 230000001070 adhesive Effects 0.000 claims 2
- 239000000853 adhesive Substances 0.000 claims 2
- ZFGMDIBRIDKWMY-PASTXAENSA-N Heparin Chemical compound CC(O)=N[C@@H]1[C@@H](O)[C@H](O)[C@@H](COS(O)(=O)=O)O[C@@H]1O[C@@H]1[C@@H](C(O)=O)O[C@@H](O[C@H]2[C@@H]([C@@H](OS(O)(=O)=O)[C@@H](O[C@@H]3[C@@H](OC(O)[C@H](OS(O)(=O)=O)[C@H]3O)C(O)=O)O[C@@H]2O)CS(O)(=O)=O)[C@H](O)[C@H]1O ZFGMDIBRIDKWMY-PASTXAENSA-N 0.000 abstract description 23
- 229960002897 Heparin Drugs 0.000 abstract description 23
- 229920000669 heparin Polymers 0.000 abstract description 23
- 238000001467 acupuncture Methods 0.000 abstract description 6
- 230000000474 nursing Effects 0.000 abstract description 4
- OENIXTHWZWFYIV-UHFFFAOYSA-N 2-[4-[2-[5-(cyclopentylmethyl)-1H-imidazol-2-yl]ethyl]phenyl]benzoic acid Chemical compound OC(=O)C1=CC=CC=C1C(C=C1)=CC=C1CCC(N1)=NC=C1CC1CCCC1 OENIXTHWZWFYIV-UHFFFAOYSA-N 0.000 description 4
- 229920000297 Rayon Polymers 0.000 description 4
- 210000001367 Arteries Anatomy 0.000 description 3
- 206010022114 Injury Diseases 0.000 description 3
- 208000008721 Needlestick Injury Diseases 0.000 description 3
- 210000003462 Veins Anatomy 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000006011 modification reaction Methods 0.000 description 3
- 230000001954 sterilising Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 206010018910 Haemolysis Diseases 0.000 description 2
- 230000000249 desinfective Effects 0.000 description 2
- 201000009910 diseases by infectious agent Diseases 0.000 description 2
- 230000002949 hemolytic Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 210000004204 Blood Vessels Anatomy 0.000 description 1
- 206010015866 Extravasation Diseases 0.000 description 1
- 210000003414 Extremities Anatomy 0.000 description 1
- 206010016717 Fistula Diseases 0.000 description 1
- 241000196435 Prunus domestica subsp. insititia Species 0.000 description 1
- 230000001580 bacterial Effects 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036251 extravasation Effects 0.000 description 1
- 230000003890 fistula Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Abstract
The utility model discloses a special area blood sampling device pjncture needle of hemodialysis patient belongs to dialysis auxiliary assembly technical field, including fixed package, the inside of fixed package is run through and is provided with the dialysis tubing, the top of dialysis tubing is connected with the pjncture needle body, one side of dialysis tubing is connected with first heparin tube, the opposite side of dialysis tubing is connected with the second heparin tube, the end of first heparin tube and second heparin tube all is connected with the blood sampling head. The utility model has the advantages of simple and reasonable design, easily realize, the probability that reducible blood exposes and the acupuncture that the syringe needle of exempting from returns the cap and cause hinder, the nurse's of being more convenient for operation, the difficult problem of nurse's operation has not only been solved, more can effectively avoid the acupuncture to hinder, the emergence of inaccurate and environmental article pollution scheduling problem of blood sampling, make the special nursing operation more normalized, reduce the pollution that the acupuncture hinders and the article environment, and convenient for operation reduces the time that blood exposes, avoid appearing the treatment delay that the blood sample is unqualified and leads to.
Description
Technical Field
The utility model relates to a dialysis auxiliary assembly technical field, concretely relates to special area blood sampling device pjncture needle of hemodialysis patient.
Background
Hemodialysis patient a week needs 2-4 times to carry out hemodialysis treatment, and the vascular access is their life line, and two arteriovenous internal fistulas need puncture in every dialysis, and this limbs can not carry out normal blood drawing, can only regard as the dialysis special, so the patient of dialyzing draws blood at every turn and all can go on when the dialysis, regularly carries out the chemical examination and adjusts treatment scheme at any time, and blood sampling rate and blood volume are higher, have two kinds of modes for hemodialysis patient's blood sampling at present: firstly, a common hemostix can only take blood from the arterial end of a pipeline in the blood drawing process, and the blood taking amount is insufficient due to insufficient negative pressure; and the blood sampling in the blood leading process easily causes the adverse events of busy hands and feet of nurses. Secondly, blood is collected by an injector, and after blood collection, nurses need to inject the blood in the injector into a blood collection tube, so that the risk factor is high, and needle stick injuries are easily caused; hemolysis of the specimen can occur due to manipulation problems; increasing the risk of needle back-capping, and causing blood exposure and dripping, causing environmental pollution, especially for patients with infectious diseases; the blood sampling dosage of the injector is inaccurate, so that more blood is wasted, and the need of secondary blood sampling is reduced.
At present, blood can be collected only at the arterial end of a dialysis pipeline, a special blood collector is not available, blood can be collected only by using an injector, when multiple blood collections are collected, the blood collection amount is large, the negative pressure of the injector for blood collection is insufficient and is not easy to draw out, needle stick injuries and dripping and spilling of blood are more easily caused, pollution to articles and environment is caused, the exposure risk is high, operation of nurses is inconvenient, a special blood collection head suitable for hemodialysis patients is not available at present, and operation of nursing staff is not facilitated; the existing blood sampling method is easy to cause inaccurate numerical value, blood coagulation and hemolysis, and is easy to increase the risks of blood exposure and needle stick injury, so a special hemodialysis blood collector is designed.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a special area blood sampling device pjncture needle of hemodialysis patient to solve among the prior art because take a blood sample can only take a blood sample at the artery end of dialysis pipeline, do not have dedicated hemostix, can only take a blood sample with the syringe, when the multinomial blood sampling, the volume of taking a blood sample is big, syringe blood sampling negative pressure is not enough, be difficult for taking out and cause the easy dripping of stabbing and blood that leads to and spill, cause the pollution of article and environment, exposure risk and height, the problem of the nurse's operation of being not convenient for moreover.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a special area blood sampling device pjncture needle of hemodialysis patient, includes fixed package, the inside of fixed package is run through and is provided with the dialysis tube, the top of dialysis tube is connected with the pjncture needle body, one side intercommunication of dialysis tube has first heparin tube, the opposite side intercommunication of dialysis tube has the second heparin tube, first heparin tube all is connected with the blood collection head with the end of second heparin tube, all be provided with the clip on first heparin tube and the second heparin tube, the one end of fixed package is provided with two contact pin mounting grooves, the blood collection head inserts in the contact pin mounting groove, the top surface of fixed package is provided with the magic subsides that can take off the sample, the bottom surface of fixed package is applied paint with the viscose with a brush, be provided with release paper on the viscose.
Furthermore, a sleeve penetrates through the fixing bag, the sleeve is sleeved on the dialysis tube, and the sleeve is made of engineering plastic materials.
Further, the outer wall of the fixing bag is provided with an impermeable layer.
Furthermore, a needle handle is arranged on the puncture needle body, a protective cap is arranged at the top end of the blood collection head, and the protective cap is made of phenolic plastic materials.
Further, the fixed bag is internally provided with sterilized cotton which contains sterilized alcohol.
Furthermore, the diameter of the contact pin mounting groove is larger than that of the blood sampling head, and a protective cap screwed on the blood sampling head is inserted into the contact pin mounting groove.
Furthermore, the clip is limited between the top surfaces of the magic tape and the fixed bag, and the bottom surface of the fixed bag is pasted on the skin of a patient after the release paper is taken off.
Furthermore, a hole which is contacted with the sterilized cotton is formed in the side wall of the contact pin mounting groove.
The embodiment of the utility model provides a have following advantage:
by arranging the dialysis tube, the dialysis tube can be connected with a dialysis pipeline, blood can be collected once before dialysis begins through blood collection heads on the first blood collection tube and the second blood collection tube, blood can be collected once after dialysis is finished, the blood can be collected by using the vein blood collection principle, switchable clamps are attached, negative pressure of the first blood collection tube and the second blood collection tube is directly utilized for blood collection, the probability of blood exposure is reduced, and acupuncture injury caused by needle head returning is avoided, the operation of a nurse is facilitated, the structure is simple, the realization is easy, the difficult problem of nurse operation is solved, the problems of acupuncture injury, inaccurate blood collection, environmental article pollution and the like can be effectively avoided, the special nursing operation is more standardized, the pollution of acupuncture injury and article environment is reduced, the operation of the nurse is facilitated, direct blood collection can be realized after connection, the time of blood exposure is shortened, and treatment delay caused by disqualification of blood samples is avoided, when blood sampling is finished, the blood sampling head is inserted into the contact pin mounting groove, and pollution or blood stain leakage is prevented.
2. Through having set up the lower floor from type paper and magic subsides, take off the lower floor from type paper, can paste fixed package on patient's skin, set up the barrier layer through the skin at fixed package, can prevent that alcohol from oozing, reducible alcohol volatilizees simultaneously, the magic is pasted and can be pressed the clip on the top of fixed package, the sleeve pipe has been established through the fixed cover in dialysis tubing outside, sheathed tube material sets up to the engineering plastics that has certain intensity, can strengthen the intensity of dialysis tubing and fixed package junction, prevent that dialysis tubing from flattening.
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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a schematic view of the overall structure of the puncture needle of the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 3 is an enlarged schematic structural view of the utility model at the position B in fig. 1;
fig. 4 is an enlarged schematic structural view of the utility model at C in fig. 1;
in the figure: 1-puncture needle body; 2-fixing the bag; 3-a dialysis tube; 4-a first blood collection tube; 5-a second blood collection tube; 6-blood collection head; 7-a clamp; 8-inserting pin mounting grooves; 9-magic tape; 10-release paper; 11-a sleeve; 12-a barrier layer; 13-a needle handle; 14-protective caps; 15-sterilized cotton.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-4 of the specification, the utility model discloses a special area blood sampling device pjncture needle of hemodialysis patient, including fixed package 2, the inside of fixed package 2 runs through and is provided with dialysis tubing 3 in order to play fixed dialysis tubing 3 and prevent the effect of oozing blood. The top end of the dialysis tube 3 is connected with a puncture needle body 1, and the puncture needle body 1 is directly connected to an artery or a vein of a human body, so that blood of the human body can directly flow into the dialysis tube 3. Dialysis tube 3's one side intercommunication has first heparin tube 4, dialysis tube 3's opposite side intercommunication has second heparin tube 5, first heparin tube 4 is the same with second heparin tube 5 structures, and the blood sample that dams carries out the sample in aim at follow dialysis tube 3. First heparin tube 4 all is connected with blood collection head 6 with the end of second heparin tube 5, all be provided with clip 7 on first heparin tube 4 and the second heparin tube 5, blood collection head 6 is used for taking a sample, and first heparin tube 4 and second heparin tube 5 are balanced with external pressure after clip 7 is opened to make blood collection head 6 sample smoothly, will adopt blood head 6 to connect the negative pressure heparin tube simultaneously and realize taking a blood sample. One end of the fixed bag 2 is provided with two contact pin mounting grooves 8, and the blood sampling head 6 is inserted into the contact pin mounting grooves 8 to prevent the blood sample from being polluted. Fixed package 2's top surface is provided with the magic subsides 9 that can take off, when first heparin tube 4 and second heparin tube 5 do not use, can fix clip 7 between magic subsides 9 and fixed package 2 top surfaces, fixed package 2's bottom surface is applied paint with a brush and is had the viscose, be provided with on the viscose from type paper 10 to fix fixed package 2 paste on human position.
According to the utility model provides a specific embodiment, it has sleeve pipe 11 to run through in the fixed package 2, sleeve pipe 11 cover is established on the dialysis tube 3, sleeve pipe 11 is made by the engineering plastics material. The engineering plastics that have certain intensity are selected for use to the material of sleeve pipe 11, can strengthen the intensity of dialysis tubing 3 and fixed package 2 junction, prevent that dialysis tubing 3 from being squashed.
According to the utility model provides a specific embodiment, the outer wall of stationary ladle 2 is provided with barrier layer 12, can prevent the seepage, improves the leakproofness. Therefore, the problem that the puncture needle causes the extravasation of arterial blood of a human body and then causes infection is avoided.
According to the utility model provides a specific embodiment, be provided with needle handle 13 on the pjncture needle body 1, make things convenient for the nurse to take needle handle 13 to pierce the blood vessel with pjncture needle body 1, the top of blood sampling head 6 is provided with helmet 14, helmet 14 is made by the phenolic plastics material, can realize the protection to the blood sampling head.
According to the utility model provides a specific embodiment, the inside of fixed package 2 is provided with aseptic cotton 15, aseptic cotton 15 contains disinfection alcohol, set up on the 8 lateral walls of contact pin mounting groove with the hole of 15 contacts of aseptic cotton. Therefore, when the protective cap 14 and the blood collection head 6 are inserted into the needle insertion mounting groove 8, the sterilizing alcohol vapor generated on the sterilizing cotton 15 can enter the needle insertion mounting groove 8, so that the protective cap 14 and the blood collection head 6 can be effectively prevented from generating bacterial contamination.
According to the utility model provides a specific embodiment, the diameter of contact pin mounting groove 8 is greater than the diameter of blood sampling head 6, the helmet 14 of screwing up and establishing on the blood sampling head 6 inserts in the contact pin mounting groove 8, prevent to cause when the blood sampling head 6 does not use to pollute and remove at will and influence the nurse's operation, also can improve the leakproofness of helmet 14 simultaneously.
In conclusion, clip 7 is spacing when initial condition between magic subsides 9 and the top surface of fixed package 2, 2 bottom surfaces of fixed package are taken off paste on patient's skin after leaving type paper 10 to conveniently clear up the disinfection, can not influence nursing staff's operation yet. By arranging the protective cap 14, the blood collection head 6 can be protected, and the blood collection head 6 is prevented from being polluted and bent; by arranging the sterilized cotton 15, the sterilized cotton 15 contains the sterilized alcohol, the sterilization of the blood sampling head 6 can be indirectly realized, and the blood sampling safety is improved; by arranging the contact pin mounting groove 8, the blood sampling head 6 can be inserted into the contact pin mounting groove 8 when not used or after the use is finished, so that the blood sampling head 6 is prevented from being polluted or blood stain is prevented from leaking; by arranging the sleeve 11 so that the dialysis tube 3 can be arranged inside the sleeve 11, the strength of the joint of the dialysis tube 3 and the fixing bag 2 can be enhanced, and the dialysis tube 3 is prevented from being crushed.
The utility model discloses use as follows:
when dialysis is needed, the dialysis tube 3 is a dialysis treatment pipeline, the puncture needle body 1 at one end of the dialysis tube 3 is inserted into an artery or vein, the other end of the dialysis tube 3 is connected with dialysis equipment, and the release paper 10 at the bottom end of the fixed bag 2 is taken off and adhered to the skin of a patient; in the initial state, the blood sampling heads 6 at the end portions of the first blood sampling tube 4 and the second blood sampling tube 5 and the protective caps 14 thereon are inserted into the insertion needle mounting grooves 14, and the clips 7 on the first blood sampling tube 4 and the second blood sampling tube 5 are fixed between the top surface of the fixing bag 2 and the magic tapes 9. Once taking a blood sample at the beginning of the dialysis, at first take out the overhead helmet 14 of blood collection head 6 on first blood sampling pipe 4 from contact pin mounting groove 8, extract blood collection head 6 from helmet 14 and connect the negative pressure blood sampling pipe, open clip 7 from first blood sampling pipe 4, the direct negative pressure that utilizes the negative pressure blood sampling pipe carries out the blood sampling, and after the blood sampling is accomplished, close clip 7, the blood collection head 6 on first blood sampling pipe 4 reinserts into helmet 14, helmet 14 reinserts in the contact pin mounting groove 8 that corresponds. Blood is collected once after dialysis is finished, and blood is collected according to the blood collection steps, which are not described herein again.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Claims (8)
1. The utility model provides a special area blood sampling device pjncture needle of hemodialysis patient, includes stationary ladle (2), its characterized in that: a dialysis tube (3) penetrates through the fixed bag (2), the top end of the dialysis tube (3) is connected with a puncture needle body (1), one side of the dialysis tube (3) is communicated with a first blood sampling tube (4), the other side of the dialysis tube (3) is communicated with a second blood sampling tube (5), the tail ends of the first blood collection tube (4) and the second blood collection tube (5) are both connected with a blood collection head (6), the first blood collection tube (4) and the second blood collection tube (5) are both provided with a clip (7), one end of the fixed bag (2) is provided with two contact pin mounting grooves (8), the blood sampling head (6) is inserted into the insertion needle mounting groove (8), the top surface of the fixed bag (2) is provided with a detachable magic tape (9), the bottom surface of the fixed bag (2) is coated with adhesive, and release paper (10) is arranged on the adhesive.
2. The hemodialysis patient-specific lancing device according to claim 1, wherein: a sleeve (11) penetrates through the fixed bag (2), the sleeve (11) is sleeved on the dialysis tube (3), and the sleeve (11) is made of engineering plastic materials.
3. The hemodialysis patient-specific lancing device according to claim 1, wherein: the outer wall of the fixed bag (2) is provided with an impermeable layer (12).
4. The hemodialysis patient-specific lancing device according to claim 1, wherein: the puncture needle is characterized in that a needle handle (13) is arranged on the puncture needle body (1), a protective cap (14) is arranged at the top end of the blood collection head (6), and the protective cap (14) is made of phenolic plastic.
5. The hemodialysis patient-specific lancing device according to claim 1, wherein: the fixed bag (2) is internally provided with sterilized cotton (15), and the sterilized cotton (15) contains sterilized alcohol.
6. The hemodialysis patient-specific lancing device according to claim 4, wherein: the diameter of the insertion pin mounting groove (8) is larger than that of the blood collection head (6), and a protective cap (14) screwed on the blood collection head (6) is inserted into the insertion pin mounting groove (8).
7. The hemodialysis patient-specific lancing device according to claim 1, wherein: clip (7) are spacing be in between the top surface of magic subsides (9) and fixed package (2), fixed package (2) bottom surface is taken off paste on patient's skin after leaving type paper (10).
8. The hemodialysis patient-specific lancing device according to claim 5, wherein: and a hole which is contacted with the sterilized cotton (15) is formed on the side wall of the inserting needle mounting groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120226700.8U CN214906991U (en) | 2021-01-27 | 2021-01-27 | Special puncture needle with blood sampling device for hemodialysis patient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120226700.8U CN214906991U (en) | 2021-01-27 | 2021-01-27 | Special puncture needle with blood sampling device for hemodialysis patient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214906991U true CN214906991U (en) | 2021-11-30 |
Family
ID=79100077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120226700.8U Active CN214906991U (en) | 2021-01-27 | 2021-01-27 | Special puncture needle with blood sampling device for hemodialysis patient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214906991U (en) |
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2021
- 2021-01-27 CN CN202120226700.8U patent/CN214906991U/en active Active
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