CN211068449U - Indwelling blood taking needle - Google Patents
Indwelling blood taking needle Download PDFInfo
- Publication number
- CN211068449U CN211068449U CN201921552850.7U CN201921552850U CN211068449U CN 211068449 U CN211068449 U CN 211068449U CN 201921552850 U CN201921552850 U CN 201921552850U CN 211068449 U CN211068449 U CN 211068449U
- Authority
- CN
- China
- Prior art keywords
- needle
- pipe
- intercommunication mouth
- hose
- indwelling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000008280 blood Substances 0.000 title claims abstract description 40
- 210000004369 blood Anatomy 0.000 title claims abstract description 40
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 238000010241 blood sampling Methods 0.000 abstract description 18
- 206010073310 Occupational exposures Diseases 0.000 abstract 1
- 231100000675 occupational exposure Toxicity 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 13
- 238000001802 infusion Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 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 description 2
- 229960002897 heparin Drugs 0.000 description 2
- 229920000669 heparin Polymers 0.000 description 2
- 208000030507 AIDS Diseases 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 208000005176 Hepatitis C Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 208000002672 hepatitis B Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 208000006379 syphilis Diseases 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The embodiment of the utility model discloses keep somewhere blood taking needle relates to medical equipment technical field, and its technical scheme includes that pjncture needle, cover establish keep somewhere the hose outside the pjncture needle, with keep somewhere the pipe that the hose is linked together, with the communicating pipe of the one end intercommunication of keeping somewhere the hose and the end clamp of setting on the pipe are kept away from to the pipe, first intercommunication mouth and second intercommunication mouth have been seted up on communicating pipe, first intercommunication mouth and pipe connection, second intercommunication mouth department is connected with the needle tubing, and second intercommunication mouth department is connected with protective sleeve, protective sleeve covers and establishes outside the needle tubing. The blood sampling and transfusion device is used for solving the problems that in the prior art, the pain of a patient is increased and the workload and the occupational exposure risk of medical workers are increased due to the fact that blood sampling and transfusion need to be punctured respectively.
Description
Technical Field
The embodiment of the utility model provides a relate to medical equipment technical field, concretely relates to keep somewhere blood taking needle.
Background
At present, under modern medical conditions, doctors first take blood from patients before diagnosing the patients, test the blood, and make scientific judgment according to the test results and combining the symptoms of the patients to ensure the accuracy of diagnosis. Therefore, blood sampling is an essential link for patients to see doctor.
In general, a disposable lancet is used in a hospital for blood collection, and the lancet is discarded after the blood collection. However, the disposable blood taking needle is composed of a needle head and a connecting pipe, the structure is simple, the needle head is still exposed outside after blood taking, the needle head after blood taking contains a small amount of blood, medical staff can be directly stabbed by carelessness, some patients are seriously ill, the blood may contain viruses which can be transmitted by blood, such as syphilis, AIDS, hepatitis B, hepatitis C and the like, the medical staff is likely to suffer from the infectious diseases after being stabbed by the blood taking needle head, and the life safety of the medical staff is threatened.
And some patients need to be transfused after blood sampling, and the disposable blood sampling needle is discarded after being used, so that medical personnel can puncture the skin of the patients again when the infusion is needed, and the patients can puncture twice or more times, so that the pain of the patients is increased.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides an indwelling blood taking needle to solve among the prior art because blood sampling and infusion need carry out the puncture respectively and strengthened the painful and problem that has increased medical personnel work load and occupation exposure risk of patient.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
according to the embodiment of the utility model provides a keep somewhere blood taking needle, its technical scheme main points include pjncture needle, cover establish keep somewhere the hose outside the pjncture needle, with keep somewhere the pipe that the hose is linked together, with the communicating pipe of the one end intercommunication of keeping somewhere the hose and the end clamp of setting on the pipe are kept away from to the pipe, first intercommunication mouth and second intercommunication mouth have been seted up on communicating pipe, first intercommunication mouth and pipe connection, second intercommunication mouth department is connected with the needle tubing, and second intercommunication mouth department is connected with protective sleeve, protective sleeve covers and establishes outside the needle tubing.
Further, a rubber plug is sleeved outside the needle tube.
Further, a protective cap is sleeved outside the indwelling hose.
Further, interference fit is carried out between the protective sleeve and the second communication port.
Furthermore, the needle handle of the puncture needle is provided with an anti-skid salient point.
Furthermore, a plurality of anti-skidding salient points are arranged and distributed on the needle handle of the puncture needle at intervals.
Furthermore, the anti-skid salient points are rubber salient points.
The embodiment of the utility model provides a have following advantage:
when the embodiment of the utility model is used, when a patient needs to be bled, the puncture needle is penetrated into the skin of the patient, the indwelling hose is also led into the skin, then the puncture needle is pulled out of the skin of the patient, the puncture needle is separated from the indwelling hose, the needle tube and the rubber plug are inserted into the blood sampling test tube, the blood taken out by the patient can enter the blood sampling test tube along the catheter, thus the occurrence of puncture and blood pollution of medical personnel can be avoided, the safety of the medical personnel is improved, after the blood drawing is completed, the needle tube is taken out of the blood sampling test tube, a heparin cap is sleeved on the end part of the needle tube, the indwelling hose is left in the skin of the patient, when the patient needs to be transfused, the protective sleeve and the needle tube are detached, the second communicating port is communicated with the transfusion bottle, the patient can be transfused, thus, the blood sampling and the transfusion only need to be punctured once for the patient, the pain of the patient caused by repeated puncture is reduced.
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 an indwelling blood taking needle according to an embodiment of the present invention;
fig. 2 is an explosion diagram of an indwelling blood taking needle provided by an embodiment of the present invention.
In the figure: 1. puncturing needle; 11. anti-skid bumps; 2. a hose is left; 21. a protective cap; 3. a conduit; 4. a communicating pipe; 5. a cut-off clamp; 6. a needle tube; 61. a rubber plug; 7. and (5) protecting the sleeve.
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.
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.
An indwelling blood taking needle, as shown in fig. 1 and 2, comprises a puncture needle 1, an indwelling hose 2 sleeved outside the puncture needle 1, a catheter 3 communicated with the indwelling hose 2, a communicating pipe 4 communicated with one end of the catheter 3 far away from the indwelling hose 2, and a stop clamp 5 arranged on the catheter 3.
First intercommunication mouth and second intercommunication mouth have been seted up on communicating pipe 4, and first intercommunication mouth is connected with pipe 3, and second intercommunication mouth department is connected with needle tubing 6, and needle tubing 6 is arranged in inserting the blood sampling test tube, and the blood that the patient was taken out can enter into the blood sampling test tube along pipe 3.
The outside cover at needle tubing 6 is equipped with rubber buffer 61, when connecting the blood sampling test tube, all insert the blood sampling test tube with rubber buffer 61 and needle tubing 6 in, rubber buffer 61 can protect medical personnel can not be stabbed by needle tubing 6, avoids blood pollution's emergence, improves medical personnel's security.
Be connected with protective sleeve 7 in second intercommunication mouth department, protective sleeve 7 covers and establishes outside needle tubing 6 and rubber buffer 61, and interference fit between protective sleeve 7 and the second intercommunication mouth can dismantle protective sleeve 7 from communicating pipe 4 through external force.
The diameter of the protective sleeve 7 is larger than that of the blood sampling test tube, and when the needle tube 6 is inserted into the blood sampling test tube, the blood sampling test tube is positioned inside the sleeve.
A protective cap 21 is sleeved outside the indwelling hose 2. When not in use, the protective cap 21 is sleeved outside the indwelling hose 2, so that the safety of medical personnel can be ensured, and the indwelling hose 2 can be protected from pollution.
In order to prevent the medical staff from slipping due to sweat on the hand during the process of pulling out the puncture needle 1, the needle handle of the puncture needle 1 is provided with anti-slip bumps 11. The antiskid salient points 11 are arranged in a plurality, and the antiskid salient points 11 are distributed on the needle handle of the puncture needle 1 at intervals. The antiskid salient points 11 are made of rubber materials. The anti-skidding convex points 11 can increase the friction force between the hands of the medical personnel and the needle handle of the puncture needle 1, and prevent the hands of the medical personnel from skidding on the needle handle of the puncture needle 1.
As shown in fig. 1 and 2, when blood is drawn from a patient by using the indwelling blood collection, the puncture needle 1 is inserted into the skin of the patient, the indwelling hose 2 is also inserted into the skin, the puncture needle 1 is pulled out of the skin of the patient, the puncture needle 1 is separated from the indwelling hose 2, the needle tube 6 and the rubber plug 61 are inserted into the blood collection tube, and the blood drawn from the patient can enter the blood collection tube along the catheter 3, so that the occurrence of puncture and blood pollution of medical staff can be avoided, and the safety of the medical staff is improved.
When the blood drawing is completed, the needle tube 6 is taken out from the blood drawing test tube, a heparin cap is sleeved on the end part of the needle tube 6, and the indwelling hose 2 is left in the skin of the patient.
When the patient needs to be transfused, the needle tube 6 and the protective sleeve 7 are detached, the second communicating port is communicated with the infusion bottle, and the patient can be transfused, so that the patient only needs to be punctured once for blood sampling and infusion, and the pain of repeated puncturing of the patient is reduced.
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.
Claims (7)
1. An indwelling blood taking needle, characterized in that: establish including pjncture needle (1), cover be established keep somewhere hose (2) outside pjncture needle (1), with keep somewhere pipe (3) that hose (2) are linked together, with communicating pipe (4) and the end clamp (5) of setting on pipe (3) of keeping away from the one end intercommunication of keeping somewhere hose (2) in pipe (3), first intercommunication mouth and second intercommunication mouth have been seted up on communicating pipe (4), first intercommunication mouth is connected with pipe (3), second intercommunication mouth is connected with needle tubing (6), and second intercommunication mouth department is connected with protective sleeve (7), protective sleeve (7) cover is established outside needle tubing (6).
2. An indwelling blood lancet as claimed in claim 1, wherein: a rubber plug (61) is sleeved outside the needle tube (6).
3. An indwelling blood lancet as claimed in claim 1, wherein: the protective cap (21) is sleeved outside the indwelling hose (2).
4. An indwelling blood lancet as claimed in claim 1, wherein: the protective sleeve (7) and the second communicating opening are in interference fit.
5. An indwelling blood lancet as claimed in claim 1, wherein: the needle handle of the puncture needle (1) is provided with anti-skid convex points (11).
6. An indwelling blood lancet as claimed in claim 5, wherein: the anti-skidding convex points (11) are arranged in a plurality, and the plurality of anti-skidding convex points (11) are distributed on the needle handle of the puncture needle (1) at intervals.
7. An indwelling blood lancet as claimed in claim 5, wherein: the anti-skid convex points (11) are rubber convex points.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921552850.7U CN211068449U (en) | 2019-09-18 | 2019-09-18 | Indwelling blood taking needle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921552850.7U CN211068449U (en) | 2019-09-18 | 2019-09-18 | Indwelling blood taking needle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211068449U true CN211068449U (en) | 2020-07-24 |
Family
ID=71635498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921552850.7U Expired - Fee Related CN211068449U (en) | 2019-09-18 | 2019-09-18 | Indwelling blood taking needle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211068449U (en) |
-
2019
- 2019-09-18 CN CN201921552850.7U patent/CN211068449U/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: 20200724 |