CN219578885U - Bracket for blood sampling - Google Patents
Bracket for blood sampling Download PDFInfo
- Publication number
- CN219578885U CN219578885U CN202320759520.5U CN202320759520U CN219578885U CN 219578885 U CN219578885 U CN 219578885U CN 202320759520 U CN202320759520 U CN 202320759520U CN 219578885 U CN219578885 U CN 219578885U
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- supporting plate
- rotating shaft
- arched
- fixed
- gear
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model relates to a bracket for blood collection, which comprises a first arched supporting plate, wherein one end of the first arched supporting plate is provided with a mounting groove, a rotating shaft is rotatably arranged in the mounting groove, and a second arched supporting plate is fixedly sleeved on the rotating shaft; the second arch-shaped supporting plate can rotate up and down around the central axis of the rotating shaft; one end of the rotating shaft penetrates through and extends to the outer side of the first arched supporting plate, and a gear is arranged at the outer end part of the rotating shaft; the surface of the same side of the first arch-shaped supporting plate and the gear is provided with a fastening mechanism, and the fastening mechanism is used for locking the gear and limiting the rotation of the rotating shaft. The hand support device can stably support the hands of a patient, ensures that the palm and the wrist of the patient are kept in the overstretched position, tightens the skin of a puncture position area, is convenient for medical staff to find a puncture point position, and meanwhile, the first arched support plate and the second arched support plate are stable enough to support the arms of the patient, so that the hands of the patient cannot deviate, the auxiliary pressing of the medical staff is not needed, and the puncture blood collection process is more convenient.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a bracket for blood collection.
Background
Radial artery puncture blood sampling is a common blood sampling mode, and in the radial artery blood sampling process, the palm of a patient is required to straighten the wrist upwards and slightly abduct, so that the palm and the wrist keep the stretching position, the blood vessel of the patient is facilitated to be exposed, the success rate of puncture is ensured, and the puncture blood sampling is convenient for medical staff. Meanwhile, in the blood sampling process, medical staff can pad a soft pillow below the back of the hand of a patient, and the soft pillow has a supporting effect on the back of the hand and the wrist.
However, the existing soft pillow material is soft and flexible, is easy to deform, is not stable enough when supporting the hands of a patient, easily causes the hand deviation of the patient, is unfavorable for normal puncture, requires personnel to assist to press the finger part of the patient to position, is inconvenient to operate, is difficult to tighten the skin of a puncture point, and is unfavorable for finding the puncture point.
Disclosure of Invention
The utility model aims to provide a bracket for blood collection, which can stably support hands of a patient, ensure skin tightness at puncture points, facilitate puncture and effectively solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions.
A bracket for blood collection comprises a first arched supporting plate, wherein one end of the first arched supporting plate is provided with a mounting groove, a rotating shaft is rotatably arranged in the mounting groove, and a second arched supporting plate is fixedly sleeved on the rotating shaft; the second arch-shaped supporting plate can rotate up and down around the central axis of the rotating shaft; one end of the rotating shaft penetrates through and extends to the outer side of the first arched supporting plate, and a gear is arranged at the outer end part of the rotating shaft; the surface of the same side of the first arch-shaped supporting plate and the gear is provided with a fastening mechanism, and the fastening mechanism is used for locking the gear and limiting the rotation of the rotating shaft.
Therefore, the locking of the gear is canceled through the operation fastening mechanism, the second arched supporting plate is rotated and regulated around the rotating shaft, the first arched supporting plate and the second arched supporting plate are integrally formed into a smooth upward arched shape, then the gear is locked through the operation fastening mechanism, the second arched supporting plate is prevented from rotating randomly, the palm of a hand of a patient is tightly attached to the first arched supporting plate, the back of the hand is attached to the second arched supporting plate, the palm and the wrist of the patient are ensured to be kept in an overstretched position due to the fact that the first arched supporting plate and the second arched supporting plate are integrally arched upwards, the skin in a puncture position area is stretched tightly, a medical staff is facilitated to find a puncture point, meanwhile, the first arched supporting plate and the second arched supporting plate are sufficiently stable to the support of the arm of the patient, the hand of the patient cannot be caused to deviate, the medical staff is not required to assist in pressing, and the puncture blood collection process is more convenient. After the puncture is finished, the second arched support plate is turned upwards to be adjusted, a certain angle is kept between the second arched support plate and the first arched support plate, then the wrist of a patient is clung to the first arched support plate, the dorsum of the hand is clung to the second arched support plate, the skin at the puncture position is extruded mutually, the puncture opening is blocked, and the hemostatic effect is facilitated. Meanwhile, when the second arched supporting plate is turned downwards to be approximately vertical, the whole length of the device is shortened, and the storage is convenient.
Further, an embedded groove is formed in one side, far away from the first arched supporting plate, of the upper surface of the second arched supporting plate, mounting holes are respectively formed in the inner walls of the two sides of the embedded groove, and a shaft rod is rotatably mounted in the two mounting holes; the shaft lever is fixedly sleeved with a handle which can be accommodated in the embedded groove.
The handle is rotated to extend out of the embedded groove, and when blood is collected, a patient passes fingers through the handle and grasps the handle, so that the blood vessel is conveniently visualized, and meanwhile, the hand support of the patient is ensured to be more stable.
Further, the fastening mechanism comprises a fixed block, a guide rod, a wedge-shaped clamping block and a return spring; the fixed block is fixed on the side surface of the first arched supporting plate, and the guide rod is installed in the guide hole on the fixed block in a sliding and penetrating manner; the wedge-shaped clamping block is fixed on the end part of the guide rod, which is close to the gear, and the wedge-shaped clamping block is correspondingly clamped between two teeth of the gear; a pinching handle is fixed on the end part of the guide rod, which is far away from the gear, and a reset spring is sleeved outside the guide rod; one end of the reset spring is fixed with the pinching handle, and the other end is fixed with the fixed block.
The guide rod is pulled to one side far away from the gear through pinching the pinching handle, at the moment, the reset spring is compressed, the guide rod drives the wedge-shaped clamping block to be separated from the gear, locking of the gear is canceled, the second arched supporting plate is convenient to rotate and adjust, the pinching handle is loosened, the guide rod and the wedge-shaped clamping block are pushed to reset under the elastic force of the reset spring, the wedge-shaped clamping block is clamped between two teeth on the gear, locking of the gear can be achieved, and random rotation of the second arched supporting plate is avoided.
Further, torsion springs are respectively sleeved at two ends of the shaft rod, one end of each torsion spring is fixed with the outer surface of the shaft rod, and the other end of each torsion spring is fixed with the inner wall of the corresponding mounting hole.
When the handle is rotated to extend out of the embedded groove, the torsion spring is compressed, and when the finger is pulled out of the handle, the handle can be driven to automatically reset and be stored in the embedded groove by the elasticity of the torsion spring.
Further, the supporting surfaces of the first arched supporting plate and the second arched supporting plate are paved with silica gel pads.
Through lay the silica gel pad in first arch backup pad and second arch backup pad, provide buffering protection effect to patient's wrist and back of the hand, improve patient's hand comfort level when supporting and placing.
Further, the bracket for blood collection further comprises a base, wherein the four top corners of the upper surface of the base are respectively and vertically fixed with upright posts, and the first arched supporting plate is fixed at the top ends of the four upright posts; the bottom of the base is provided with anti-skid patterns.
The placing area of the bottom of the first arch-shaped supporting plate is increased through the base, the whole device can be placed stably, meanwhile, anti-skidding patterns of the bottom of the base are increased, friction force between the bottom of the base and the placing surface is increased, the situation that the device slides and shifts randomly is avoided, and the whole stability of the device is further improved.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic plan view of the overall structure of the present utility model;
FIG. 3 is a schematic view showing an upward bending structure of a second arched supporting plate according to the present utility model;
FIG. 4 is a schematic view showing the installation of the handle structure according to the present utility model
FIG. 5 is an enlarged schematic view of the structure A in FIG. 1;
fig. 6 is an enlarged schematic view of the structure at B in fig. 1.
In the figure: 1. a first arched support plate; 11. a mounting groove; 2. a rotating shaft; 3. a second arched support plate; 31. an embedding groove; 32. a mounting hole; 33. a shaft lever; 34. a grip; 35. a torsion spring; 4. a fastening mechanism; 41. a fixed block; 42. a guide hole; 43. a guide rod; 44. wedge-shaped clamping blocks; 45. a gear; 46. pinching the handle; 47. a return spring; 5. a base; 51. and (5) a column.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the bracket for blood collection provided by the utility model comprises a first arched supporting plate 1, wherein one end of the first arched supporting plate 1 is provided with a mounting groove 11, a rotating shaft 2 is rotatably arranged in the mounting groove 11, and a second arched supporting plate 3 is fixedly sleeved on the rotating shaft 2; the second arch support plate 3 can rotate up and down around the central axis of the rotating shaft 2; one end of the rotating shaft 2 extends to the outer side of the first arch-shaped supporting plate 1 in a penetrating way, and a gear 45 is arranged at the outer end part of the rotating shaft 2; the surface of the first arch-shaped supporting plate 1 on the same side as the gear 45 is provided with a fastening mechanism 4, and the fastening mechanism 4 is used for locking the gear 45 and limiting the rotation of the rotating shaft 2.
When radial artery blood sampling is carried out on a patient, the locking of the gear 45 is canceled through the operation fastening mechanism 4, the second arch support plate 3 is rotated and adjusted around the rotating shaft 2, the first arch support plate 1 and the second arch support plate 3 integrally form a smooth upward arch shape, then the gear 45 is locked through the operation fastening mechanism 4, the random rotation of the second arch support plate 3 is avoided, the wrist is tightly attached to the first arch support plate 1 upwards by the palm of the hand of the patient, the dorsum of the hand is attached to the second arch support plate 3, and the whole arch of the first arch support plate 1 and the second arch support plate 3 is upwards placed, so that the palm and the wrist of the patient are kept in an overstretched position, the skin in a puncture position area is stretched, a puncture point is conveniently found by medical staff, meanwhile, the first arch support plate 1 and the second arch support plate 3 support the arm of the patient is stable enough, the hand of the patient is not caused to deviate, the auxiliary pressing of the medical staff is not needed, and the puncture process is more convenient. After the puncture is finished, the second arched support plate 3 is turned upwards to be adjusted, a certain angle is kept between the second arched support plate and the first arched support plate 1, then the wrist of a patient is clung to the first arched support plate 1, the dorsum of the hand is clung to the second arched support plate 3, the skin at the puncture position is extruded mutually, the puncture opening is blocked, and the hemostatic effect is facilitated. Meanwhile, when the second arched supporting plate 3 is turned downwards to be approximately vertical, the whole length of the device is shortened, and the storage is convenient.
Specifically, an embedded groove 31 is formed in one side, far away from the first arched supporting plate 1, of the upper surface of the second arched supporting plate 3, mounting holes 32 are respectively formed in the inner walls of the two sides of the embedded groove 31, and a shaft lever 33 is rotatably mounted in the two mounting holes 32; the shaft lever 33 is fixedly sleeved with a handle 34, and the handle 34 can be accommodated in the embedded groove 31. The handle 34 is rotated to extend out of the embedded groove 31, and when blood is collected, a patient passes fingers through the handle 34 and grips the handle 34, so that the blood vessel is visualized, and the hand support of the patient is ensured to be more stable.
Specifically, the fastening mechanism 4 includes a fixed block 41, a guide rod 43, a wedge-shaped block 44, and a return spring 47; the fixed block 41 is fixed on the side surface of the first arched support plate 1, and the guide rod 43 is slidably inserted into the guide hole 42 installed on the fixed block 41; the wedge-shaped clamping block 44 is fixed on the end part of the guide rod 43, which is close to the gear 45, and the wedge-shaped clamping block 44 is correspondingly clamped between two teeth of the gear 45; a pinching handle 46 is fixed on the end part of the guide rod 43 far away from the gear 45, and a return spring 47 is sleeved outside the guide rod 43; the return spring 47 has one end fixed to the pinching lever 46 and the other end fixed to the fixed block 41. The guide rod 43 is pulled to the side far away from the gear 45 by pinching the pinching handle 46, at the moment, the reset spring 47 is compressed, the guide rod 43 drives the wedge-shaped clamping block 44 to be separated from the gear 45, locking of the gear 45 is canceled, the second arched supporting plate 3 is convenient to rotate and adjust, the pinching handle 46 is loosened, the guide rod 43 and the wedge-shaped clamping block 44 are pushed to reset under the elastic force of the reset spring 47, the wedge-shaped clamping block 44 is clamped between two teeth on the gear 45, locking of the gear 45 can be achieved, and the second arched supporting plate 3 is prevented from rotating randomly.
Specifically, torsion springs 35 are respectively sleeved at two ends of the shaft lever 33, one end of each torsion spring 35 is fixed with the outer surface of the shaft lever 33, and the other end of each torsion spring 35 is fixed with the inner wall of the corresponding mounting hole 32. When the handle 34 is rotated to extend out of the insertion groove 31, the torsion spring 35 is compressed, and when the finger is pulled out of the handle 34, the handle 34 is driven to automatically return to the insertion groove 31 by the elastic force of the torsion spring 35.
Specifically, the supporting surfaces of the first arched supporting plate 1 and the second arched supporting plate 3 are paved with silica gel pads. Through lay the silica gel pad on first arch backup pad 1 and second arch backup pad 3, provide buffering protection effect to patient's wrist and back of the hand, improve the comfort level of patient's hand when supporting and placing.
Specifically, the bracket for blood collection further comprises a base 5, wherein upright posts 51 are respectively and vertically fixed at four top corners of the upper surface of the base 5, and the first arched supporting plate 1 is fixed at the top ends of the four upright posts 51; the bottom of the base 5 is provided with anti-skid patterns. The placing area of the bottom of the first arch-shaped supporting plate 1 is increased through the base 5, the device is guaranteed to be placed stably, meanwhile, anti-skidding patterns of the bottom of the base 5 are increased, friction force between the bottom of the base 5 and a placing surface is increased, random sliding deviation of the device is avoided, and the stability of the device is further improved.
The foregoing detailed description of the utility model has been presented in conjunction with a specific embodiment, and it is not intended that the utility model be limited to such detailed description. Several equivalent substitutions or obvious modifications will occur to those skilled in the art to which this utility model pertains without departing from the spirit of the utility model, and the same should be considered to be within the scope of this utility model as defined in the appended claims.
Claims (6)
1. Bracket for blood sampling, including first arch backup pad (1), its characterized in that:
one end of the first arched supporting plate (1) is provided with a mounting groove (11), a rotating shaft (2) is rotatably mounted in the mounting groove (11), and a second arched supporting plate (3) is fixedly sleeved on the rotating shaft (2);
the second arch-shaped supporting plate (3) can rotate up and down around the central axis of the rotating shaft (2);
one end of the rotating shaft (2) penetrates through and extends to the outer side of the first arched supporting plate (1), and a gear (45) is arranged at the outer end part of the rotating shaft (2);
the surface of the same side of the first arch-shaped supporting plate (1) and the gear (45) is provided with a fastening mechanism (4), and the fastening mechanism (4) is used for locking the gear (45) and limiting the rotation of the rotating shaft (2).
2. The blood collection tray according to claim 1, wherein:
an embedded groove (31) is formed in one side, far away from the first arched supporting plate (1), of the upper surface of the second arched supporting plate (3), mounting holes (32) are respectively formed in the inner walls of the two sides of the embedded groove (31), and a shaft lever (33) is rotatably mounted in the two mounting holes (32);
the shaft lever (33) is fixedly sleeved with a handle (34), and the handle (34) can be contained in the embedded groove (31).
3. The blood collection tray according to claim 1, wherein:
the fastening mechanism (4) comprises a fixed block (41), a guide rod (43), a wedge-shaped clamping block (44) and a return spring (47);
the fixed block (41) is fixed on the side surface of the first arched supporting plate (1), and the guide rod (43) is installed in a guide hole (42) on the fixed block (41) in a sliding and penetrating manner;
the wedge-shaped clamping block (44) is fixed on the end part of the guide rod (43) close to the gear (45), and the wedge-shaped clamping block (44) is correspondingly clamped between two teeth of the gear (45);
a pinching handle (46) is fixed on the end part of the guide rod (43) far away from the gear (45), and the return spring (47) is sleeved outside the guide rod (43);
one end of the return spring (47) is fixed with the pinch handle (46), and the other end is fixed with the fixed block (41).
4. The blood collection tray according to claim 2, wherein:
torsion springs (35) are respectively sleeved at two ends of the shaft rod (33), one end of each torsion spring (35) is fixed to the outer surface of the shaft rod (33), and the other end of each torsion spring (35) is fixed to the inner wall of the corresponding mounting hole (32).
5. The blood collection tray according to claim 1, wherein:
the silica gel pads are paved on the supporting surfaces of the first arched supporting plate (1) and the second arched supporting plate (3).
6. The blood collection tray according to claim 1, wherein:
the device further comprises a base (5), wherein upright posts (51) are respectively and vertically fixed at four top angles of the upper surface of the base (5), and the first arch-shaped supporting plate (1) is fixed at the top ends of the four upright posts (51);
the bottom of the base (5) is provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320759520.5U CN219578885U (en) | 2023-04-07 | 2023-04-07 | Bracket for blood sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320759520.5U CN219578885U (en) | 2023-04-07 | 2023-04-07 | Bracket for blood sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219578885U true CN219578885U (en) | 2023-08-25 |
Family
ID=87695007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320759520.5U Active CN219578885U (en) | 2023-04-07 | 2023-04-07 | Bracket for blood sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219578885U (en) |
-
2023
- 2023-04-07 CN CN202320759520.5U patent/CN219578885U/en active Active
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| GR01 | Patent grant |