CN215738990U - Blood sampling device for hemodialysis nursing - Google Patents
Blood sampling device for hemodialysis nursing Download PDFInfo
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- CN215738990U CN215738990U CN202121544250.3U CN202121544250U CN215738990U CN 215738990 U CN215738990 U CN 215738990U CN 202121544250 U CN202121544250 U CN 202121544250U CN 215738990 U CN215738990 U CN 215738990U
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- Prior art keywords
- blood
- needle
- blood sampling
- tube
- collection
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- 238000010241 blood sampling Methods 0.000 title claims abstract description 70
- 238000001631 haemodialysis Methods 0.000 title claims abstract description 15
- 230000000322 hemodialysis Effects 0.000 title claims abstract description 15
- 230000000474 nursing effect Effects 0.000 title claims abstract description 8
- 210000004369 blood Anatomy 0.000 claims abstract description 142
- 239000008280 blood Substances 0.000 claims abstract description 142
- 230000001681 protective effect Effects 0.000 claims abstract description 40
- 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 description 4
- 229960002897 heparin Drugs 0.000 claims description 4
- 229920000669 heparin Polymers 0.000 claims description 4
- 210000000601 blood cell Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001772 blood platelet Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 210000000265 leukocyte Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 210000004180 plasmocyte Anatomy 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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 belongs to the technical field of blood sampling, and particularly relates to a blood sampling device for hemodialysis nursing, which comprises a blood sampling tube and a blood sampling device, wherein the blood sampling tube consists of a test tube and a test tube cap, the test tube cap is provided with a sponge, the blood sampling device is provided with a blood sampling needle head, a blood collecting needle and a hose, the blood collecting needle is sleeved with an elastic protective sleeve, one end of the hose is connected with the blood sampling needle head, and the other end of the hose is connected with the blood collecting needle head.
Description
Technical Field
The utility model belongs to the technical field of blood sampling, and particularly relates to a blood sampling device for hemodialysis nursing.
Background
The blood is a red opaque viscous liquid flowing in human blood vessels and heart, the blood is composed of plasma and blood cells, one liter of the plasma contains 900-910 g of water, 65-85 g of protein and 20 g of low molecular substances, the low molecular substances contain various electrolytes and organic compounds, the blood cells comprise red blood cells, white blood cells and platelet cells, and medical staff sometimes need to sample the blood of a patient and analyze the blood in daily nursing work.
Chinese patent with application number CN201921364139.9 discloses a blood sampling device for hemodialysis nursing, which comprises a housing, the one end threaded connection of casing has the sampling head, the inner wall fixedly connected with limiting plate of sampling head, the inside wall fixedly connected with fixed plate and the dead lever of casing, the surperficial swing joint of dead lever has the ejector pad, one side threaded connection of ejector pad has the fixed block, the opposite side fixedly connected with push rod of ejector pad, the one end fixedly connected with briquetting that the ejector pad was kept away from to the push rod is kept away from to the push rod, the one end fixedly connected with rubber pad that the push rod was kept away from to the briquetting, this present blood sampling device of the utility model, the sample syringe needle mostly does not protect, if the misoperation, very easily stabs patient or nurse, increases the probability of infecting, and present blood sampling device operates comparatively complicacy, has reduced the problem of blood sampling efficiency.
However, the above conventional blood sampling device can sample only one tube at a time, but it is necessary to separate blood into a plurality of different vacuum blood collection tubes according to the different test items, and it is necessary to pull out and insert the blood collection needle of the venous blood collection needle a plurality of times, which easily causes the blood of the blood collector to contact with air, and causes oxidation and contamination of the blood.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a blood sampling device for hemodialysis nursing, which is used for solving the problems that the existing blood sampling device can only sample one tube at a time, but the blood is respectively filled into a plurality of different vacuum blood sampling tubes according to different requirements of test items, and the blood collecting needle of a venous blood sampling needle needs to be pulled out and inserted for multiple times, so that the blood of a blood sampler is easily contacted with air, and the blood is oxidized and polluted.
In order to solve the technical problems, the utility model adopts the following technical scheme:
including heparin tube and blood sampling device, the heparin tube comprises test tube and test tube cap, the test tube cap is equipped with the sponge blood sampling device is equipped with blood sampling syringe needle, collection blood needle and hose, the elastic protective sheath of blood collection needle cover, hose one end and blood sampling syringe needle are connected, the other end of hose and blood collection needle are connected.
The blood sampling device is divided into two parts, one part is responsible for collection, the other part is responsible for collection, wherein the blood sampling tube is responsible for collection, and the blood sampling device is responsible for collection; the blood collecting needle cap is taken off to rapidly puncture the skin of a blood collecting needle head in a blood collecting device, the blood collecting needle in the blood collecting device penetrates through sponge on a test tube cap and is inserted into a blood collecting tube, the elastic protective sleeve can stretch and retract due to the fact that the elastic protective sleeve is sleeved outside the blood collecting needle, the length of the elastic protective sleeve is slightly longer than that of the blood collecting needle, the blood collecting needle is not inserted into the blood collecting tube, the blood collecting needle can protect the blood collecting needle, the non-telescopic rubber tube at the lower end of the elastic protective sleeve is contacted with the sponge when the blood collecting tube is to be inserted into the blood collecting tube, the elastic protective sleeve is compressed under the action of pressure, the blood collecting needle is exposed into the blood collecting tube, and the elastic protective sleeve restores the original length and protects the blood collecting needle when the blood collecting needle is pulled out.
Furthermore, a base is arranged at the joint of the hose and the blood sampling needle head, and the base is connected with the elastic protective sleeve.
Furthermore, the bottom of the elastic protective sleeve is connected with a rubber tube, and the blood collection needle is arranged inside the rubber tube.
Furthermore, one end of the hose, which is provided with the blood sampling needle, is provided with a fixing plate.
The hose is provided with a fixing plate, so that the blood sampling needle head can be conveniently fixed on the arm of a blood sampler.
Further, the blood sampling needle head is sleeved with a blood sampling needle cap.
The blood sampling needle cap protects the blood sampling needle head and avoids pricking medical staff.
Furthermore, the elastic protective sleeve is sleeved with a blood collection needle cap.
The blood collection needle cap protects the blood collection needle and avoids stabbing medical staff.
Compared with the prior art, the utility model has the following beneficial effects:
1. the blood collection needle is sleeved with the elastic protective sleeve, so that the blood collection needle is protected after being pulled out of the blood collection tube, the contact between the blood collection needle and air is reduced, and the pollution to blood is avoided, thereby realizing the collection of a multi-tube blood sample in the primary blood collection process;
2. one end of the hose-mounted blood sampling needle head is provided with a fixing plate, so that the blood sampling needle head can be conveniently fixed on the arm of a blood sampler, and the blood sampling needle is prevented from falling.
Drawings
FIG. 1 is a schematic perspective view of a blood sampling device for hemodialysis treatment according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a blood sampling device according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
reference numerals in the drawings of the specification include:
blood collection tube 1, test tube cap 101, sponge 102, test tube 103, blood collection device 2, blood collection needle cap 201, blood collection needle 202, blood collection needle cap 203, blood collection needle 204, fixing plate 205, elastic protective sleeve 206, rubber tube 207, hose 208 and base 209.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
as shown in fig. 1-3, a blood sampling device for hemodialysis care, includes a blood collection tube 1 and a blood collection device 2, the blood collection tube 1 is composed of a test tube 103 and a test tube cap 101, the test tube cap 101 is provided with a sponge 102, the blood collection device 2 is provided with a blood collection needle 202, a blood collection needle 204 and a hose 208, the blood collection needle 204 is sleeved with an elastic protective sleeve 206, one end of the hose 208 is connected with the blood collection needle 202, and the other end of the hose 208 is connected with the blood collection needle 204.
Specifically, the blood sampling device is divided into two parts, wherein one part is responsible for collection, the other part is responsible for collection, the blood collection tube 1 is responsible for collection, and the blood sampling device 2 is responsible for collection; the blood collecting needle cap 201 is taken off to rapidly puncture the skin of a blood collecting needle 202 in the blood collecting device 2, the blood collecting needle cap 203 is taken off, a blood collecting needle 204 in the blood collecting device 2 penetrates through sponge 102 on a test tube cap 101 to be inserted into a blood collecting tube 1, the blood collecting needle 204 is sleeved with an elastic protective sleeve 206, the elastic protective sleeve 206 can stretch and retract, the length of the elastic protective sleeve 206 is slightly longer than that of the blood collecting needle 204, the blood collecting needle 204 is not inserted into the blood collecting tube 1, the blood collecting needle 204 can be protected by the blood collecting needle 204, the non-telescopic rubber tube 207 at the lower end of the elastic protective sleeve 206 is contacted with the sponge 102 when the blood collecting tube 1 is inserted, the elastic protective sleeve 206 is compressed under the action of pressure, the blood collecting needle 204 is exposed and inserted into the blood collecting tube 1, and the elastic protective sleeve 206 recovers the original length and protects the blood collecting needle 204 when the blood collecting needle is pulled out.
The joint of the flexible tube 208 and the blood sampling needle 202 is provided with a base 209, and the base 209 is connected with the elastic protective sleeve 206.
Example two:
as a further improvement of the previous embodiment, as shown in fig. 1 to 3, the blood sampling device for hemodialysis treatment includes a blood collection tube 1 and a blood collection device 2, the blood collection tube 1 is composed of a test tube 103 and a test tube cap 101, the test tube cap 101 is provided with a sponge 102, the blood collection device 2 is provided with a blood collection needle 202, a blood collection needle 204 and a flexible tube 208, the blood collection needle 204 is sleeved with an elastic protective sleeve 206, one end of the flexible tube 208 is connected with the blood collection needle 202, and the other end of the flexible tube 208 is connected with the blood collection needle 204.
Specifically, the blood sampling device is divided into two parts, wherein one part is responsible for collection, the other part is responsible for collection, the blood collection tube 1 is responsible for collection, and the blood sampling device 2 is responsible for collection; the blood collecting needle cap 201 is taken off to rapidly puncture the skin of a blood collecting needle 202 in the blood collecting device 2, the blood collecting needle cap 203 is taken off, a blood collecting needle 204 in the blood collecting device 2 penetrates through sponge 102 on a test tube cap 101 to be inserted into a blood collecting tube 1, the blood collecting needle 204 is sleeved with an elastic protective sleeve 206, the elastic protective sleeve 206 can stretch and retract, the length of the elastic protective sleeve 206 is slightly longer than that of the blood collecting needle 204, the blood collecting needle 204 is not inserted into the blood collecting tube 1, the blood collecting needle 204 can be protected by the blood collecting needle 204, the non-telescopic rubber tube 207 at the lower end of the elastic protective sleeve 206 is contacted with the sponge 102 when the blood collecting tube 1 is inserted, the elastic protective sleeve 206 is compressed under the action of pressure, the blood collecting needle 204 is exposed and inserted into the blood collecting tube 1, and the elastic protective sleeve 206 recovers the original length and protects the blood collecting needle 204 when the blood collecting needle is pulled out.
The joint of the flexible tube 208 and the blood sampling needle 202 is provided with a base 209, and the base 209 is connected with the elastic protective sleeve 206.
The bottom of the elastic protective sleeve 206 is connected with a rubber tube 207, and the blood collection needle 204 is arranged inside the rubber tube 207.
The end of the flexible tube 208 where the blood collection needle 202 is installed is provided with a fixing plate 205.
The hose 208 is provided with a fixing plate for fixing the blood sampling needle 202 to the arm of the blood sampler.
The lancet head 202 is covered with a lancet cap 201.
The elastic protective sleeve 206 is sleeved with a blood collection needle cap 203.
Embodiment two is relative to embodiment one, and the blood sampling needle cap 201 protects the blood sampling needle 202 in embodiment two, avoids stabbing the medical staff, and blood sampling needle cap 201 protects the blood sampling needle 202, avoids stabbing the medical staff.
The use method of the device comprises the following steps:
the blood sampling device is divided into two parts, one part is responsible for collection, the other part is responsible for collection, wherein the blood collection tube 1 is responsible for collection, and the blood sampling device 2 is responsible for collection; the blood collecting needle cap 201 is taken off to rapidly puncture the skin of a blood collecting needle 202 in the blood collecting device 2, the blood collecting needle cap 203 is taken off, a blood collecting needle 204 in the blood collecting device 2 penetrates through sponge 102 on a test tube cap 101 to be inserted into a blood collecting tube 1, the blood collecting needle 204 is sleeved with an elastic protective sleeve 206, the elastic protective sleeve 206 can stretch and retract, the length of the elastic protective sleeve 206 is slightly longer than that of the blood collecting needle 204, the blood collecting needle 204 is not inserted into the blood collecting tube 1, the blood collecting needle 204 can be protected by the blood collecting needle 204, the non-telescopic rubber tube 207 at the lower end of the elastic protective sleeve 206 is contacted with the sponge 102 when the blood collecting tube 1 is inserted, the elastic protective sleeve 206 is compressed under the action of pressure, the blood collecting needle 204 is exposed and inserted into the blood collecting tube 1, and the elastic protective sleeve 206 recovers the original length and protects the blood collecting needle 204 when the blood collecting needle is pulled out.
The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details of the utility model in more detail than is necessary for the fundamental understanding of the art, the description taken with the drawings making apparent to those skilled in the art how the several forms of the utility model may be embodied in practice with the teachings of the utility model. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. The utility model provides a blood sampling device is used in hemodialysis nursing which characterized in that: including heparin tube (1) and blood sampling device (2), heparin tube (1) comprises test tube (103) and test tube cap (101), test tube cap (101) are equipped with sponge (102) blood sampling device (2) are equipped with blood sampling needle head (202), collection blood needle (204) and hose (208), collection blood needle (204) cover has elastic protection cover (206), hose (208) one end and blood sampling needle head (202) are connected, the other end of hose (208) and blood sampling needle (204) are connected.
2. The hemodialysis care blood sampling device of claim 1, wherein: a base (209) is arranged at the joint of the hose (208) and the blood sampling needle (202), and the base (209) is connected with the elastic protective sleeve (206).
3. The hemodialysis care blood sampling device of claim 2, wherein: the bottom of the elastic protective sleeve (206) is connected with a rubber tube (207), and the blood collection needle (204) is arranged inside the rubber tube (207).
4. A hemodialysis care blood sampling device according to claim 3, wherein: one end of the hose (208) where the blood sampling needle head (202) is arranged is provided with a fixing plate (205).
5. The hemodialysis care blood sampling device of claim 4, wherein: the blood sampling needle head (202) is sleeved with a blood sampling needle cap (201).
6. The hemodialysis care blood sampling device of claim 5, wherein: the elastic protective sleeve (206) is sleeved with a blood collecting needle cap (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121544250.3U CN215738990U (en) | 2021-07-08 | 2021-07-08 | Blood sampling device for hemodialysis nursing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121544250.3U CN215738990U (en) | 2021-07-08 | 2021-07-08 | Blood sampling device for hemodialysis nursing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215738990U true CN215738990U (en) | 2022-02-08 |
Family
ID=80104427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121544250.3U Expired - Fee Related CN215738990U (en) | 2021-07-08 | 2021-07-08 | Blood sampling device for hemodialysis nursing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215738990U (en) |
-
2021
- 2021-07-08 CN CN202121544250.3U patent/CN215738990U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |