CN210784733U - Novel blood sampling position fixing device - Google Patents
Novel blood sampling position fixing device Download PDFInfo
- Publication number
- CN210784733U CN210784733U CN201921407077.5U CN201921407077U CN210784733U CN 210784733 U CN210784733 U CN 210784733U CN 201921407077 U CN201921407077 U CN 201921407077U CN 210784733 U CN210784733 U CN 210784733U
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- China
- Prior art keywords
- blood sampling
- upper arm
- forearm
- fixed part
- backup pad
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- Expired - Fee Related
Links
- 238000010241 blood sampling Methods 0.000 title claims abstract description 46
- 210000000245 forearm Anatomy 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 abstract description 7
- 230000023597 hemostasis Effects 0.000 abstract description 3
- 239000008280 blood Substances 0.000 description 9
- 210000004369 blood Anatomy 0.000 description 9
- 210000004204 blood vessel Anatomy 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model provides a novel blood sampling position is fixed device, be curved backup pad, establish upper arm fixed part and forearm fixed part at backup pad both ends respectively including the cross-section to and establish the adjusting device who is located forearm fixed part below in the backup pad bottom. The fixing device provided by the utility model has the advantages of simple structure and comprehensive functions, the shape of the supporting plate conforms to the shape of the arm of the human body, and the tourniquet not only has the traditional hemostasis function, but also can be used for fixing the upper arm; the fixing band can fix the forearm, is matched with the tourniquet, can effectively fix the forearm from two points, and can not shield the blood sampling part; the adjusting device can change the height of the upper arm fixing part, so that the placing angle of the arm can be adjusted. From this, can effectively fix the arm in the blood sampling process to adjust the best blood sampling posture, thereby make things convenient for the nurse to carry out the blood sampling operation, improve the efficiency and the success rate of blood sampling.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, in particular to novel blood sampling position is fixed device.
Background
The elbow venous blood sampling is one of the most common blood sampling methods, is generally used for blood sampling from blood donors at blood stations, and is also commonly used for some medical examination projects. When sampling blood from the elbow vein, medical staff need to tighten the tourniquet on the upper arm and take blood after pressurization. However, the existing method has some problems, for example, when blood sampling, a blood-sampled person needs to straighten the arm by self force and put the arm flat on a seat armrest or a table top, and the arm is not completely tightened and straightened due to negligence of the blood-sampled person, and the blood sampling effect is influenced because external fixation is lacked; in addition, a series of operations of taking out the tourniquet, tightening the tourniquet, loosening the tourniquet and withdrawing the tourniquet are generally required in the blood sampling process, which is very complicated, and the tourniquet separated from the outside can also interfere with the blood sampling operation.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a novel blood sampling position is fixed device.
The utility model discloses specific technical scheme as follows:
the utility model provides a novel blood sampling position is fixed device, be curved backup pad including the cross-section, the backup pad both ends are equipped with upper arm fixed part and forearm fixed part respectively, the upper arm fixed part includes adjustable length's tourniquet, the forearm fixed part includes adjustable length's fixed band, the backup pad bottom is located the below of forearm fixed part is equipped with the adjusting device of adjustable height and angle.
Furthermore, an elastic buffer gasket is sleeved in the supporting plate.
Furthermore, the upper arm fixing part also comprises a first buckle, and the tourniquet and the first buckle are symmetrically arranged at two sides of the supporting plate; the forearm fixing part further comprises a second buckle, and the fixing band and the second buckle are symmetrically arranged on two sides of the supporting plate.
Furthermore, a first sliding groove and a second sliding groove are respectively arranged on the two side edges of the supporting plate along the length direction, a first sliding block is arranged at the end part of the fixing belt, and the first sliding block is embedded in the first sliding groove and can slide along the first sliding groove; the end part of the second buckle is provided with a second sliding block which is embedded in the second sliding groove and can slide along the second sliding groove.
Further, adjusting device includes two telescopic links by motor drive, two telescopic link top symmetry is established the backup pad bottom is close to the position of forearm fixed part, and the bottom is fixed on same base.
Furthermore, two the telescopic link is by same motor drive, the motor is established two between the telescopic link, be fixed with first sprocket in the axis of rotation of motor, every be fixed with a second sprocket on the telescopic link respectively, every the second sprocket respectively through annular conveying chain with first sprocket is connected.
The utility model has the advantages as follows: the utility model provides a novel blood sampling position is fixed device, be curved backup pad, establish upper arm fixed part and forearm fixed part at backup pad both ends respectively including the cross-section to and establish the adjusting device who is located forearm fixed part below in the backup pad bottom. The fixing device provided by the utility model has the advantages of simple structure and comprehensive functions, the shape of the supporting plate conforms to the shape of the arm of the human body, and the tourniquet not only has the traditional hemostasis function, but also can be used for fixing the upper arm; the fixing band can fix the forearm, is matched with the tourniquet, can effectively fix the forearm from two points, and can not shield the blood sampling part; the adjusting device can change the height of the upper arm fixing part, so that the placing angle of the arm can be adjusted. From this, can effectively fix the arm in the blood sampling process to adjust the best blood sampling posture, thereby make things convenient for the nurse to carry out the blood sampling operation, improve the efficiency and the success rate of blood sampling.
Drawings
FIG. 1 is a schematic structural view of a novel blood sampling posture fixing device according to embodiment 1;
FIG. 2 is a schematic structural view of a novel blood sampling posture fixing device according to embodiment 2;
FIG. 3 is a sectional view of a first sliding groove of the novel blood sampling position fixing device according to embodiment 2 along the length direction;
FIG. 4 is a sectional view of a second sliding groove of the novel blood sampling position fixing device according to embodiment 2 along the length direction;
fig. 5 is a schematic structural view of the novel blood sampling body position fixing device in embodiment 3.
Wherein: 1. a support plate; 11. a cushion pad; 12. a first chute; 13. a second chute; 2. an upper arm fixing part; 21. a tourniquet; 22. a first buckle; 3. a forearm fixing part; 31. fixing belts; 32. a second buckle; 33. a first slider; 34. a second slider; 4. an adjustment device; 41. a motor; 42. a telescopic rod; 43. a base; 44. a first sprocket; 45. a second sprocket; 46. a conveyor chain.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings.
Example 1
As shown in fig. 1, the embodiment 1 of the utility model provides a novel blood sampling position fixing device, be curved backup pad 1 including the cross-section, 1 both ends of backup pad are equipped with upper arm fixed part 2 and forearm fixed part 3 respectively, and upper arm fixed part 2 includes adjustable length's tourniquet 21, and forearm fixed part 3 includes adjustable length's fixed band 31, and the below that 1 bottom of backup pad is located upper arm fixed part 2 is equipped with adjusting device 4 of adjustable height and angle.
When the blood collecting device is used, the arm of a patient or a donor who needs to draw blood is placed in the arc-shaped groove of the supporting plate 1, the upper arm is tightly tied by the tourniquet of the upper arm fixing part 2, the upper arm blood is concentrated in the blood vessel of the elbow while the upper arm is fixed, and a nurse can conveniently collect blood; meanwhile, the fixing strap 31 of the forearm fixing part 3 is used for fixing the forearm, and the arm needing blood sampling is fixed in the supporting plate 1 through the arc-shaped groove and double fixation, so that the arm is kept stable, and the subsequent blood sampling operation is facilitated; adjusting device 4 establishes in the below of upper arm fixed part 2, can adjust the height at upper arm position to adjust the arm to suitable angle according to height, operating condition or operation demand, make things convenient for the nurse to operate.
In a specific implementation manner, the upper arm fixing part 2 further comprises a first buckle 22, and the tourniquet 21 and the first buckle 22 are symmetrically arranged at two sides of the supporting plate 1; the forearm fixing part 3 further comprises a second buckle 32, and the fixing strap 31 and the second buckle 32 are symmetrically arranged at two sides of the supporting plate 1. At the moment, the upper arm fixing part 2 can directly adopt a buckle type tourniquet, the tourniquet 21 is tightened before blood sampling, and the tourniquet 21 is loosened after a needle head penetrates into a blood vessel, so that blood enters the needle head; the forearm fixing part 3 can adopt the fixing mode of adjustable length such as magic subsides, also can adopt the adjustment mode that has fixed function such as the buckle of day word.
Elastic buffering pads 11 (made of rubber, sponge and the like) can be further sleeved in the supporting plate 1, the comfort degree of a user can be improved, and meanwhile, the buffering pads 11 have certain thickness and can deform to adapt to users with most different statures.
The fixing device provided by the utility model has the advantages of simple structure and comprehensive functions, the shape of the supporting plate conforms to the shape of the arm of the human body, and the tourniquet not only has the traditional hemostasis function, but also can be used for fixing the upper arm; the fixing band can fix the forearm, is matched with the tourniquet, can effectively fix the forearm from two points, and can not shield the blood sampling part; the adjusting device can change the height of the upper arm fixing part, so that the placing angle of the arm can be adjusted. Therefore, the arm can be effectively fixed and the optimal blood sampling posture can be adjusted in the blood sampling process, so that the efficiency and the success rate of blood sampling operation are improved.
Example 2
As shown in fig. 2 to 4, in this embodiment 2, a novel blood sampling body position fixing device is provided based on embodiment 1, and in this embodiment 2, a first sliding groove 12 and a second sliding groove 13 are respectively defined at two side edges of a supporting plate 1 along a length direction, a first sliding block 33 is provided at an end of a fixing band 31, and the first sliding block 33 is embedded in the first sliding groove 12 and can slide along the first sliding groove 12; the end of the second buckle 32 is provided with a second sliding block 34, and the second sliding block 34 is embedded in the second sliding groove 13 and can slide along the second sliding groove 13.
The length of the arm of the users with different sizes is different, and the position of the fixing strap 31 may not be suitable for all users because the tourniquet 21 needs to be at a specific position; therefore, the sliding grooves are formed in the two side edges of the supporting plate 1, the fixing band 31 and the second buckle 32 are respectively embedded in the sliding grooves through the sliding blocks, and the fixing band 31 and the second buckle 32 can be adjusted to appropriate positions through sliding the sliding blocks, so that the fixing band can be matched with users of different statures for fixing; meanwhile, after the fixing band 31 is tightened on the arm, the arm can also play a certain limiting role on the fixing band, so that the fixing band cannot slide and be dislocated.
Example 3
As shown in fig. 5, this embodiment 3 provides a novel blood sampling position fixing device based on embodiment 1, and this embodiment 3 further defines that the adjusting device 4 includes two telescopic rods 42 driven by a motor 41, the top of the two telescopic rods 42 are symmetrically arranged at the bottom of the supporting plate 1 near the upper arm fixing part 2, and the bottom is fixed on the same base 43.
The telescopic rod 42 can adjust the height of the upper arm fixing part 2 through self expansion and contraction under the drive of the motor, so as to adjust the angle of the supporting plate 1; the bottoms of the two telescopic rods 42 are fixed on the same base 43, so that the bottom of the telescopic rods can be ensured to be stable, and the device can be ensured to be stable all the time in the blood sampling process.
In this embodiment, in order to ensure that the lifting amplitudes of the two telescopic rods 42 are always consistent, the two telescopic rods 42 may be driven by different motors synchronously or by the same motor 41. In the latter case, the motor 41 is arranged between two telescopic rods 42, a first chain wheel 44 is fixed on the rotating shaft of the motor, a second chain wheel 45 is fixed on each telescopic rod 42, and each second chain wheel 45 is connected with the first chain wheel 44 through an annular conveying chain 46; the first chain wheel 44 and the rotating shaft of the motor 41, and the second chain wheel 45 and the telescopic rod 42 can be reinforced through bearings; when the motor 41 rotates, the two second chain wheels 45 are driven to rotate through the two conveying chains 46, so that the two telescopic rods 42 are driven to rotate and lift, the cost can be reduced, the structure is simplified, and the lifting amplitude of the two telescopic rods 42 can be kept consistent.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel blood sampling position fixing device, its characterized in that, is curved backup pad (1) including the cross-section, backup pad (1) both ends are equipped with upper arm fixed part (2) and forearm fixed part (3) respectively, upper arm fixed part (2) are including tourniquet (21) of adjustable length, forearm fixed part (3) are including fixed band (31) of adjustable length, backup pad (1) bottom is located the below of upper arm fixed part (2) is equipped with adjusting device (4) of adjustable height and angle.
2. A novel blood sampling position fixing device according to claim 1, characterized in that an elastic buffer gasket (11) is sleeved in the supporting plate (1).
3. The novel blood sampling body position fixing device according to claim 1, characterized in that the upper arm fixing part (2) further comprises a first buckle (22), and the tourniquet (21) and the first buckle (22) are symmetrically arranged at two sides of the support plate (1); forearm fixed part (3) still include second buckle (32), fixed band (31) with second buckle (32) symmetry is established backup pad (1) both sides.
4. A novel blood sampling position fixing device according to claim 3, characterized in that the supporting plate (1) is provided with a first sliding groove (12) and a second sliding groove (13) along the two side edges in the length direction, the end of the fixing strap (31) is provided with a first sliding block (33), and the first sliding block (33) is embedded in the first sliding groove (12) and can slide along the first sliding groove (12); the end part of the second buckle (32) is provided with a second sliding block (34), and the second sliding block (34) is embedded in the second sliding groove (13) and can slide along the second sliding groove (13).
5. The novel blood sampling body position fixing device according to claim 1, characterized in that the adjusting device (4) comprises two telescopic rods (42) driven by a motor (41), the top of the two telescopic rods (42) is symmetrically arranged at the bottom of the supporting plate (1) near the upper arm fixing part (2), and the bottom of the two telescopic rods is fixed on the same base (43).
6. A novel blood sampling position fixing device according to claim 5, characterized in that two telescopic rods (42) are driven by the same motor (41), the motor (41) is arranged between the two telescopic rods (42), a first chain wheel (44) is fixed on a rotating shaft of the motor, a second chain wheel (45) is respectively fixed on each telescopic rod (42), and each second chain wheel (45) is respectively connected with the first chain wheel (44) through an annular conveying chain (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921407077.5U CN210784733U (en) | 2019-08-27 | 2019-08-27 | Novel blood sampling position fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921407077.5U CN210784733U (en) | 2019-08-27 | 2019-08-27 | Novel blood sampling position fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210784733U true CN210784733U (en) | 2020-06-19 |
Family
ID=71234535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921407077.5U Expired - Fee Related CN210784733U (en) | 2019-08-27 | 2019-08-27 | Novel blood sampling position fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210784733U (en) |
-
2019
- 2019-08-27 CN CN201921407077.5U patent/CN210784733U/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 |
Granted publication date: 20200619 Termination date: 20210827 |
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| CF01 | Termination of patent right due to non-payment of annual fee |