CN209826742U - Blood collection utensil for children hematology department - Google Patents
Blood collection utensil for children hematology department Download PDFInfo
- Publication number
- CN209826742U CN209826742U CN201920348291.1U CN201920348291U CN209826742U CN 209826742 U CN209826742 U CN 209826742U CN 201920348291 U CN201920348291 U CN 201920348291U CN 209826742 U CN209826742 U CN 209826742U
- Authority
- CN
- China
- Prior art keywords
- blood
- storage tube
- tube
- negative pressure
- blood storage
- 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
Abstract
The utility model discloses a children's hematology uses blood collection utensil, including the heparin tube, the outside block of heparin tube has the protective sheath, and the front surface of heparin tube is provided with the scale, the inside embedding of heparin tube is installed and is got the blood subassembly, the outside of protective sheath is provided with the skid resistant course. The flow limiting valve and the negative pressure air bag are sleeved on the blood taking assembly, so that the flow limiting valve can effectively prevent the over-high negative pressure and over-high blood flow speed of the blood storage tube; negative pressure gasbag can avoid blood storage tube negative pressure not enough effectively, has reduced medical personnel working strength and patient's misery, through set up the scale on blood storage tube, can make medical personnel's more audio-visual volume of observing the sample, this structure sets up simply moreover, easily pushes to market, through block protective sheath on blood storage tube, can effectually avoid medical personnel's error to lead to blood storage tube to touch the component and lead to the breakage.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a blood collection utensil is used to children's hematology branch of academic or vocational study.
Background
The vacuum blood collection tube is a new product for clinical examination and blood collection in recent years. The vacuum blood collection tube comprises a blood storage tube, the open end of the blood storage tube is fixedly connected with a rubber plug through elastic sealing, the blood storage tube is vacuumized or is close to the vacuum before blood collection, when blood is collected for a patient, blood automatically flows to the blood storage tube under the action of negative pressure, and great convenience is brought to medical staff.
However, in the clinical use process, various problems occur, which affects the smooth collection of the specimen, the negative pressure of the blood storage tube is relatively large, the blood flows into the tube bottom at the initial stage of blood collection, the red blood cells collide with each other to cause rupture, and the hemolysis is occasionally seen in the clinic; or no negative pressure exists in the blood storage tube, the blood pressure in the body of the patient is not enough to enable the blood to automatically flow to the blood storage tube, and the medical staff needs to take additional measures (such as making the patient to make a fist, etc.) or puncture the blood again for the patient, thereby not only increasing the difficulty for the medical staff, but also bringing more pain for the patient. Accordingly, those skilled in the art have provided a blood collection device for pediatric hematology to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a blood collection utensil is used to children's hematology branch of academic or vocational study to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a children's hematology branch of academic or vocational study is with blood collection utensil, includes the blood storage tube, the outside block of blood storage tube has the protective sheath, and the front surface of blood storage tube is provided with the scale, the inside embedding of blood storage tube is installed and is got the blood subassembly, the outside of protective sheath is provided with the skid resistant course.
As a further aspect of the present invention: get blood subassembly and include blood taking needle, needle cap, heparin tube, restriction valve, negative pressure gasbag, tail needle, check valve and elastic sealing plug, the one end of heparin tube is connected with the needle cap, and the other end of heparin tube is connected with the tail needle, the restriction valve has been cup jointed to the outside of heparin tube, the blood taking needle is installed in the inside embedding of needle cap, the negative pressure gasbag has been cup jointed to the outside of tail needle, the check valve has been seted up to the upper surface of negative pressure gasbag, and the equal fixed mounting in upper and lower surface of negative pressure gasbag has elastic sealing plug.
As a further aspect of the present invention: the diameter of the elastic sealing plug is smaller than that of the blood collection tube, and the elastic sealing plug is tightly attached to the inner wall of the blood collection tube.
As a further aspect of the present invention: the protective sheath is semi-circular structure, and the protective sheath is the component of rubber material.
As a further aspect of the present invention: the blood collection tube is a component made of glass fiber reinforced plastic, and the diameter of the blood collection tube is 2 cm.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the flow limiting valve and the negative pressure air bag are sleeved on the blood taking assembly, so that the flow limiting valve can effectively prevent the over-high negative pressure and over-high blood flow speed of the blood storage tube; the negative pressure air bag can effectively avoid the insufficient negative pressure of the blood storage tube, and reduce the working intensity of medical staff and the pain of patients.
2. Through set up the scale on blood storage tube, can make medical personnel's more audio-visual volume of observing the sample, this structure sets up simply moreover, easily pushes to the market.
3. Through block protective sheath on blood storage tube, can effectually avoid medical personnel's error to lead to blood storage tube to touch the component and lead to the breakage.
Drawings
FIG. 1 is a schematic view of a blood collection set for use in pediatric hematology;
FIG. 2 is a cross-sectional view of a blood collection set for use in pediatric hematology;
in the figure: 1. a blood collection needle; 2. a needle cap; 3. a blood collection tube; 4. a flow-limiting valve; 5. a blood collection assembly; 6. a negative pressure air bag; 7. a tail needle; 8. a one-way valve; 9. an elastic sealing plug; 10. a protective sleeve; 11. an anti-slip layer; 12. calibration; 13. a blood storage tube.
Detailed Description
Please refer to fig. 1-2, in the embodiment of the present invention, a blood collecting device for children's hematology department, including blood storage tube 13, the outside block of blood storage tube 13 has protective sheath 10, and the front surface of blood storage tube 13 is provided with scale 12, and the design of scale 12 can let the volume that medical personnel's more audio-visual observation took a sample, has alleviateed medical personnel's working strength.
Blood storage tube 13 is the component of glass steel material, and blood storage tube 13's diameter is 2cm, blood subassembly 5 is got to blood storage tube 13's inside embedded installation, it includes blood taking needle 1 to get blood subassembly 5, needle cap 2, blood collection tube 3, restriction valve 4, negative pressure gasbag 6, tail needle 7, check valve 8 and elastic sealing plug 9, blood collection tube 3's one end is connected with needle cap 2, and blood collection tube 3's the other end is connected with tail needle 7, restriction valve 4 has been cup jointed to blood collection tube 3's outside, this design, can prevent effectively because blood storage tube 13 negative pressure is too big, it is too fast to lead to getting a sample in the short time.
Blood taking needle 1 is installed to the inside embedding of needle cap 2, negative pressure gasbag 6 has been cup jointed to the outside of tail needle 7, check valve 8 has been seted up to negative pressure gasbag 6's upper surface, and the equal fixed mounting in upper and lower surface of negative pressure gasbag 6 has elastic sealing plug 9, elastic sealing plug 9's diameter is less than blood storage tube 13's diameter, and elastic sealing plug 9 tightly laminates with blood storage tube 13's inner wall, before the use, use negative pressure gasbag 6 earlier and take out into vacuum state with blood storage tube 13, can avoid effectively because of blood storage tube 13 negative pressure is not enough, the internal blood of patient can not flow to blood storage tube 13 automatically and lead to medical personnel working strength and the painful increase of patient.
The anti-skid layer 11 is arranged outside the protective sleeve 10, the protective sleeve 10 is of a semicircular structure, and the protective sleeve 10 is a component made of rubber, so that the friction force and the protection performance of the blood storage tube 13 are increased, and certain safety of use of the blood storage tube is guaranteed.
The utility model discloses a theory of operation is: firstly, the medical staff takes out alcohol cotton with tweezers on the right hand to carry out alcohol disinfection on the place where the patient body needs to take blood, then takes up the blood taking component 5, unpacks the package, the right hand holds the blood taking component 5, the left hand adjusts the flow limiting valve 4 to the end with the minimum flow limiting, the blood flow rate can not be too large at first, the patient is prevented from discomfort, then the right hand takes off the protective shell of the blood taking needle 1, slowly pierces the blood taking needle 1 into the part of the patient body to take blood, and fixes the needle cap 2 on the patient body by a rubber belt, then the medical staff takes out the blood storage tube 13 with the right hand, takes off the cover of the blood storage tube 13, continuously presses the negative pressure air bag 6 for several times, so that the air in the blood storage tube 13 is discharged through the check valve 8, then the left hand takes up the tail needle 7, the right hand takes up the blood storage tube 13, inserts the tail needle 7 into the slightly sunken place in the middle of the, next, observe the speed that patient's blood flowed into blood storage tube 13, the left hand can finely tune restriction valve 4, make the blood velocity of flow slowly increase, the blood storage tube 13 is held to the right hand, make the non-slip layer contact palm as large as possible on the protecting sheathing, reach the antiskid purpose, and the one side that will have scale 12 is towards oneself, observe the volume that required blood flowed in, when reaching required blood volume, the blood storage tube 13 is held to the right hand, and press the needle cap 2 gently, the sticky tape of fixing on patient's health is torn down gently to the left hand, the blood taking needle 1 is taken down gently from patient's internal to the right hand, the protective housing that blood taking needle 1 was taken up to the left hand is covered with it, prevent that blood taking needle 1 from hindering the people. Then the blood storage tube 13 is held by the right hand, the tail needle 7 of the blood taking component 5 is pulled out from the elastic sealing plug 9 by the left hand, the blood taking component 5 is thrown into a medical waste box, and finally the blood storage tube 13 is slowly placed into a test tube rack.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a children's blood collection utensil for hematology branch of academic or vocational study, includes blood storage tube (13), its characterized in that, the outside block of blood storage tube (13) has protective sheath (10), and the front surface of blood storage tube (13) is provided with scale (12), the inside embedding of blood storage tube (13) is installed and is got blood subassembly (5), the outside of protective sheath (10) is provided with skid resistant course (11).
2. A blood collection device for children's hematology according to claim 1, the blood taking component (5) comprises a blood taking needle (1), a needle cap (2), a blood taking tube (3), a flow limiting valve (4), a negative pressure air bag (6), a tail needle (7), a one-way valve (8) and an elastic sealing plug (9), one end of the blood taking tube (3) is connected with the needle cap (2), the other end of the blood collection tube (3) is connected with a tail needle (7), a flow limiting valve (4) is sleeved outside the blood collection tube (3), a blood taking needle (1) is embedded in the needle cap (2), a negative pressure air bag (6) is sleeved outside the tail needle (7), a one-way valve (8) is arranged on the upper surface of the negative pressure air bag (6), and the upper surface and the lower surface of the negative pressure air bag (6) are fixedly provided with elastic sealing plugs (9).
3. A blood collection device for children's hematology according to claim 2, wherein the diameter of the elastic sealing plug (9) is smaller than the diameter of the blood storage tube (13), and the elastic sealing plug (9) is tightly attached to the inner wall of the blood storage tube (13).
4. The apparatus for collecting blood in the hematological department of children as claimed in claim 1, wherein the protective sheath (10) has a semicircular structure, and the protective sheath (10) is a rubber member.
5. The apparatus for collecting blood for children's hematology according to claim 1, wherein the blood storage tube (13) is made of glass fiber reinforced plastic, and the diameter of the blood storage tube (13) is 2 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348291.1U CN209826742U (en) | 2019-03-19 | 2019-03-19 | Blood collection utensil for children hematology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348291.1U CN209826742U (en) | 2019-03-19 | 2019-03-19 | Blood collection utensil for children hematology department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209826742U true CN209826742U (en) | 2019-12-24 |
Family
ID=68906817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920348291.1U Expired - Fee Related CN209826742U (en) | 2019-03-19 | 2019-03-19 | Blood collection utensil for children hematology department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209826742U (en) |
-
2019
- 2019-03-19 CN CN201920348291.1U patent/CN209826742U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204484173U (en) | Baby's spittle collector | |
| CN209826742U (en) | Blood collection utensil for children hematology department | |
| CN202761815U (en) | Electric air pressure type transfusion instrument | |
| CN213189742U (en) | Auxiliary sampling and inspection integrated device for throat swab | |
| CN209529138U (en) | A kind of blood oxygen probe of anti-dropout | |
| CN201701220U (en) | Self-suction novel micro blood collection tube | |
| CN201668396U (en) | Vacuum sample retention machine | |
| CN103386156A (en) | Remote-monitoring electric barometric transfusion system | |
| CN202637607U (en) | Peristaltic pump type transfusion instrument | |
| CN107212862A (en) | Mercury formula protect automatically alveolitoid just get rid of drop just sterilize safety thermometer | |
| CN211985478U (en) | Sterile protective sleeve device capable of vacuumizing for ultrasonic probe | |
| CN204683625U (en) | The disposable vein blood taking needle that a kind of safety is higher | |
| CN213309756U (en) | Finger blood sampling fixing glove for children | |
| CN213193742U (en) | Blood collection tube for inspection | |
| CN201595829U (en) | Blood sampling bottle for examining blood | |
| CN213097906U (en) | Venous hemostix | |
| CN208851503U (en) | Venous blood sample collection needle | |
| CN201880076U (en) | Liquid collection bottle comprising sampling chamber | |
| CN211022711U (en) | Blood sampler for clinical examination of blood transfusion department | |
| CN213933265U (en) | Sterile urine sampling device for urology surgery | |
| CN210130902U (en) | Cardiovascular internal medicine pjncture needle | |
| CN216602910U (en) | Ultrasonic probe protective sleeve for blood vessel puncture | |
| CN203060455U (en) | Manual air pressure type infusion device | |
| CN2392549Y (en) | Suction device for hydrops in cavity of humanbody | |
| CN212939711U (en) | Blood collection tube |
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: 20191224 Termination date: 20210319 |