CN209547993U - Children's bloodletting instrument - Google Patents
Children's bloodletting instrument Download PDFInfo
- Publication number
- CN209547993U CN209547993U CN201821421807.2U CN201821421807U CN209547993U CN 209547993 U CN209547993 U CN 209547993U CN 201821421807 U CN201821421807 U CN 201821421807U CN 209547993 U CN209547993 U CN 209547993U
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- CN
- China
- Prior art keywords
- long tube
- syringe needle
- needle
- children
- fixing belt
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- 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
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Abstract
The utility model relates to a kind of children's bloodletting instruments, including scalp acupuncture, scalp acupuncture outlet end is communicated with diversion pipe, fixed device is provided on the outside of the diversion pipe, draft tube outlets end is communicated with long tube syringe needle, long tube syringe needle offers fluid hole, is equipped with injection device on the outside of long tube syringe needle, injection device is connect with long tube syringe needle by junction block.The utility model structure is simple; it is easy to use; with elasticity; it is ingenious in design, fixed reliable, protection child patient safety; blood back is observed convenient for medical staff, improves staff's working efficiency; and it can guarantee blood quality, be to be satisfied with the protective equipment of remaining needle that patient and medical staff need, so that the utility model has extensive market prospects.
Description
Technical field
The utility model relates to children's the field of medical instrument technology, and in particular to a kind of children's bloodletting instrument.
Background technique
A kind of means of the venous blood collection as clinical auxiliary examination, for doctor's analysing patient's condition and treatment disease provide reliably according to
According to it is a basic nursing technology.When for children's blood sampling, since the age of patient is small and the blood vessel of patient is thin, so that
Even if syringe needle, which pricks intravascular cannot guarantee that, sees blood back.And currently, the water conservancy diversion that the blood taking needle clinically used generally uses
Pipe coats syringe needle, when blood taking needle is inserted into vacuum blood collection tube under the action of negative pressure, so that blood enters vacuum blood collection tube, vacuum
Heparin tube is usually larger in blood inflow initial stage negative pressure, and velocity of blood flow is fast, is easy to make the scarf of syringe needle to be affixed on vascular wall, together
When make blood collide tube bottom, cause to be mixed with a large amount of foam in blood, so as to cause haemolysis, haemolysis sample directly affect inspection knot
The accuracy of fruit is delayed the diagnosing and treating of child patient.It is past in medical staff's blood sampling however since children are more active
Toward the difficulty that can increase blood sampling.
Therefore, a kind of simple in sturcture, ingenious in design, easy to operate, protection child patient safety, convenient for healthcare givers is produced
It observes blood back, improves staff's working efficiency, and can guarantee children's bloodletting instrument of blood quality, have extensive
Market prospects.
Summary of the invention
In view of the deficiencies of the prior art, the utility model provides a kind of simple in sturcture, ingenious in design, easy to operate, protection
Child patient safety observes blood back convenient for healthcare givers, improves staff's working efficiency, and can guarantee blood quality
Children's bloodletting instrument, for overcoming defect in the prior art.
The technical solution adopted in the utility model are as follows: a kind of children's bloodletting instrument, including scalp acupuncture, scalp acupuncture outlet end connect
It is connected with diversion pipe, is provided with fixed device on the outside of the diversion pipe, draft tube outlets end is communicated with long tube syringe needle, long tube syringe needle
Fluid hole is offered, injection device is installed on the outside of long tube syringe needle, injection device is connect with long tube syringe needle by junction block.
The injection device includes push rod, is equipped with piston at the top of push rod, the center of top land offers circular hole
Slot, push rod outside are provided with outer pipe shell, and the piston is structure as a whole with push rod, and outer pipe shell is sleeved on push rod, piston
Outer wall is flexibly connected with outer pipe shell inner wall.
The fixation device includes fixing belt, and fixing belt side is provided with mutually bonding, and the fixing belt other side is provided with evil spirit
The choice specimen of calligraphy corresponding adhesive hair layer is provided with fixed plate in the fixing belt between mutually bonding and adhesive hair layer, and the fixed plate is perpendicular
On the fixing belt, for fixed plate using rectangular plate-like structure made of hard material, adhesive hair layer and mutually bonding are logical for straight arrangement bonding
It crosses bonding way to fix on the fixing belt, fixing belt side is connected by bonding way with diversion pipe, and fixing belt, which uses, to be had
Rectangular sheet structure made of retractility soft fabric.
The junction block is cylindrical tubular structure, and junction block is sleeved on the long tube syringe needle upper half, and junction block passed through
Connection of being full of is connected with long tube syringe needle, and long tube syringe needle arrival end is connected with draft tube outlets end, diversion pipe arrival end and scalp
Needle outlet end is connected, and long tube syringe needle and diversion pipe and diversion pipe are all made of interference fit with scalp acupuncture mode of communicating.
It is provided with plug pipe at the top of the outer pipe shell, is sleeved in plug bottom of the tube at the top of outer pipe shell, plug pipe and outer
Shell is structure as a whole, and plug pipe is cylindrical tubular structure, and the mode that plug pipe is connected through a screw thread is sleeved on outside junction block
The internal diameter of side, plug pipe is matched with junction block, and circle hole groove is cylindrical groove-like structure, and circle hole groove is located at below long tube syringe needle,
The internal diameter of circle hole groove is not less than the outer diameter of long tube syringe needle, and the height of circle hole groove is not less than long tube needle length.
The fluid hole is located at long tube syringe needle lower half, at least one hole of fluid hole, the long tube Needle outlet
End syringe needle is using the pyramidal structure that can penetrate vacuum negative pressure blood-taking tube top portion.
It is provided with needle handle on the outside of the scalp acupuncture outlet end, needle handle is sleeved on scalp acupuncture, and needle handle is connect with scalp acupuncture
For mode using interference fit, needle handle uses cylindrical tubular structure, is provided with the auxiliary needle wing, the auxiliary needle wing and needle handle on the outside of needle handle
It is structure as a whole, the auxiliary needle wing uses trapezoidal plate structure.
The utility model beneficial effect is: firstly, the utility model has structure simple, including scalp acupuncture, scalp acupuncture go out
Mouth end is communicated with diversion pipe, and the draft tube outlets end is communicated with long tube syringe needle, and long tube syringe needle offers fluid hole, long tube needle
Head outside is equipped with injection device, and injection device is connect with long tube syringe needle by junction block；Secondly, the utility model is convenient for medical treatment
Personnel observe blood back, and by pushing and pulling push rod, i.e. outer pipe shell has certain negative pressure, so that the syringe needle of scalp acupuncture is pierced into child patient
Blood vessel observes blood back convenient for healthcare givers；Again, the utility model long tube syringe needle offers fluid hole, ensure that extraction blood
Quality, the utility model has fixed device, can protect the safety of child patient, improve the efficiency of medical staff；In addition,
The utility model have it is easy to operate, it is ingenious in design, substantially increase the working efficiency of medical staff, have well society and
Economic benefit is the product easy to spread used.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the structural schematic diagram that the utility model long tube syringe needle penetrates vacuum negative pressure blood-taking pipe.
Specific embodiment
As shown in Figure 1, 2, a kind of children's bloodletting instrument, including scalp acupuncture 1,1 outlet end of scalp acupuncture are communicated with diversion pipe 4,
Fixed device is provided on the outside of the diversion pipe 4,4 outlet end of diversion pipe is communicated with long tube syringe needle 10, and long tube syringe needle 10 opens up
There is fluid hole 11, injection device is installed on the outside of long tube syringe needle 10, injection device is connect with long tube syringe needle 10 by junction block 5.
The injection device includes push rod 8, and piston 13 is equipped at the top of push rod 8, and the center at 13 top of piston opens up
There is circle hole groove 7, outer pipe shell 9 is provided on the outside of push rod 8, the piston 13 is structure as a whole with push rod 8, and outer pipe shell 9 is sleeved on
On push rod 8, the outer wall of piston 13 is flexibly connected with 9 inner wall of outer pipe shell.The fixation device includes fixing belt 17, fixing belt 17
Side is provided with mutually bonding 16, and 17 other side of fixing belt is provided with the corresponding adhesive hair layer 15 of mutually bonding 16, mutually bonding 16 and viscous
Fixed plate 14 is provided in fixing belt 17 between batt 15, the fixed plate 14 is that vertical arrangement is bonded in fixing belt 17
On, fixed plate 14 is fixed by bonding way using rectangular plate-like structure made of hard material, adhesive hair layer 15 with mutually bonding
In fixing belt 17,17 side of fixing belt is connected by bonding way with diversion pipe 4, and fixing belt 17 is using soft with retractility
Rectangular sheet structure made of matter fabric.The junction block 5 is cylindrical tubular structure, and junction block 5 is sleeved on long tube syringe needle
10 upper halves, junction block 5 are connected by interference connection with long tube syringe needle 10, and 10 arrival end of long tube syringe needle and diversion pipe 4 export
End is connected, and 4 arrival end of diversion pipe is connected with 1 outlet end of scalp acupuncture, long tube syringe needle 10 and diversion pipe 4 and diversion pipe 4 with
1 mode of communicating of scalp acupuncture is all made of interference fit.It is provided with plug pipe 6 at the top of the outer pipe shell 9, is set at the top of outer pipe shell 9
On 6 bottom of plug pipe, plug pipe 6 is structure as a whole with outer pipe shell 9, and plug pipe 6 is cylindrical tubular structure, and plug pipe 6 is logical
It crosses the mode being threadedly coupled and is sleeved on 5 outside of junction block, the internal diameter of plug pipe 6 is matched with junction block 5, and circle hole groove 7 is cylinder
Shape groove-like structure, circle hole groove 7 are located at 10 lower section of long tube syringe needle, and the internal diameter of circle hole groove 7 is not less than the outer diameter of long tube syringe needle 10, circular hole
The height of slot 7 is not less than 10 length of long tube syringe needle.
The fluid hole 11 is located at 10 lower half of long tube syringe needle, at least one hole of fluid hole 11, the long tube needle
First 10 outlet end syringe needle is using the pyramidal structure that can penetrate 12 top of vacuum negative pressure blood-taking pipe.Outside 1 outlet end of scalp acupuncture
Side is provided with needle handle 3, and needle handle 3 is sleeved on scalp acupuncture 1, and using being interference fitted, needle handle 3 is adopted for needle handle 3 and 1 connection type of scalp acupuncture
With cylindrical tubular structure, it is provided with the auxiliary needle wing 2 on the outside of needle handle 3, the auxiliary needle wing 2 is structure as a whole with needle handle 3, the auxiliary needle wing
2 use trapezoidal plate structure.
The utility model application method is as follows: as shown in Figure 1, 2, firstly, using the mutually bonding 16 in fixing belt 13 and gluing
Fixing belt 1 is fixed on child patient by batt 15, so that the fixed child patient joint position of fixed plate 14；Secondly, making
Be needled into the venous blood collection of patient with scalp, push blood in push rod observation diversion pipe whether blood back；Again, blood back is observed
Afterwards, injection device is unloaded, 12 top rubber layer of vacuum negative pressure blood-taking pipe is pierced through using long tube syringe needle 10, by blood collection into vacuum
In negative pressure blood-taking tube 12；Finally, dialling following hairpin 1, fixed device is unlocked, vacuum negative pressure blood-taking pipe 12 is collected into inspection.
In short, the utility model structure is simple, and it is easy to use, there is elasticity, it is ingenious in design, it is fixed reliable, protect children
Patient safety observes blood back convenient for medical staff, improves staff's working efficiency, and can guarantee blood quality, is
The protective equipment of remaining needle that patient and medical staff need is satisfied with, so that the utility model has extensive market prospects.
Claims (7)
1. a kind of children's bloodletting instrument, including scalp acupuncture (1), scalp acupuncture (1) outlet end is communicated with diversion pipe (4), and feature exists
In: it is provided with fixed device on the outside of the diversion pipe (4), diversion pipe (4) outlet end is communicated with long tube syringe needle (10), long tube needle
Head (10) offers fluid hole (11), is equipped with injection device on the outside of long tube syringe needle (10), injection device and long tube syringe needle (10)
It is connected by junction block (5).
2. children's bloodletting instrument according to claim 1, it is characterised in that: the injection device includes push rod (8), is pushed away
Piston (13) are equipped at the top of bar (8), the center at the top of piston (13) offers circle hole groove (7), is provided on the outside of push rod (8)
Outer pipe shell (9), the piston (13) are structure as a whole with push rod (8), and outer pipe shell (9) is sleeved on push rod (8), piston (13)
Outer wall be flexibly connected with outer pipe shell (9) inner wall.
3. children's bloodletting instrument according to claim 1, it is characterised in that: the fixation device includes fixing belt
(17), fixing belt (17) side is provided with mutually bonding (16), and it is corresponding that fixing belt (17) other side is provided with mutually bonding (16)
Adhesive hair layer (15) is provided with fixed plate (14) in the fixing belt (17) between mutually bonding (16) and adhesive hair layer (15), and described consolidates
Fixed board (14) is that vertical arrangement is bonded on fixing belt (17), and fixed plate (14) is using rectangular plate-like knot made of hard material
Structure, adhesive hair layer (15) and mutually bonding pass through bonding way and are fixed on fixing belt (17), and fixing belt (17) side passes through bonding
Mode is connected with diversion pipe (4), and fixing belt (17) is using with rectangular sheet structure made of retractility soft fabric.
4. children's bloodletting instrument according to claim 1, it is characterised in that: the junction block (5) is cylindrical
Structure, junction block (5) are sleeved on long tube syringe needle (10) upper half, and junction block (5) passes through interference connection and long tube syringe needle (10) phase
Connection, long tube syringe needle (10) arrival end are connected with diversion pipe (4) outlet end, and diversion pipe (4) arrival end and scalp acupuncture (1) export
End is connected, and long tube syringe needle (10) is all made of interference with scalp acupuncture (1) mode of communicating with diversion pipe (4) and diversion pipe (4) and matches
It closes.
5. children's bloodletting instrument according to claim 2, it is characterised in that: be provided at the top of the outer pipe shell (9) stifled
Head tube (6), outer pipe shell (9) top are sleeved on plug pipe (6) bottom, and plug pipe (6) is structure as a whole with outer pipe shell (9), blocks up
Head tube (6) is cylindrical tubular structure, and the mode that plug pipe (6) is connected through a screw thread is sleeved on the outside of junction block (5), plug pipe
(6) internal diameter is matched with junction block (5), and circle hole groove (7) is cylindrical groove-like structure, and circle hole groove (7) is located at long tube syringe needle
(10) lower section, the internal diameter of circle hole groove (7) are not less than the outer diameter of long tube syringe needle (10), and the height of circle hole groove (7) is not less than long tube needle
Head (10) length.
6. children's bloodletting instrument according to claim 1, it is characterised in that: the fluid hole (11) is located at long tube syringe needle
(10) lower half, fluid hole (11) at least one hole, long tube syringe needle (10) outlet end syringe needle use can penetrate vacuum
The pyramidal structure of negative pressure blood-taking tube (12) top rubber layer.
7. children's bloodletting instrument according to claim 1, it is characterised in that: set on the outside of described scalp acupuncture (1) outlet end
It being equipped with needle handle (3), needle handle (3) is sleeved on scalp acupuncture (1), and needle handle (3) and scalp acupuncture (1) connection type are used and be interference fitted,
Needle handle (3) uses cylindrical tubular structure, is provided with the auxiliary needle wing (2) on the outside of needle handle (3), the auxiliary needle wing (2) is with needle handle (3)
Integral structure, the auxiliary needle wing (2) use trapezoidal plate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821421807.2U CN209547993U (en) | 2018-08-31 | 2018-08-31 | Children's bloodletting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821421807.2U CN209547993U (en) | 2018-08-31 | 2018-08-31 | Children's bloodletting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209547993U true CN209547993U (en) | 2019-10-29 |
Family
ID=68298515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821421807.2U Expired - Fee Related CN209547993U (en) | 2018-08-31 | 2018-08-31 | Children's bloodletting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209547993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991009A (en) * | 2020-06-10 | 2020-11-27 | 四川大学华西医院 | Blood sampling device and using method thereof |
-
2018
- 2018-08-31 CN CN201821421807.2U patent/CN209547993U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991009A (en) * | 2020-06-10 | 2020-11-27 | 四川大学华西医院 | Blood sampling device and using method thereof |
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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 |
Granted publication date: 20191029 Termination date: 20200831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |