CN210843069U - Upper limb fixing device for blood sampling - Google Patents
Upper limb fixing device for blood sampling Download PDFInfo
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- CN210843069U CN210843069U CN201921416841.5U CN201921416841U CN210843069U CN 210843069 U CN210843069 U CN 210843069U CN 201921416841 U CN201921416841 U CN 201921416841U CN 210843069 U CN210843069 U CN 210843069U
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- fixed seat
- motor
- fixing seat
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- gear
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Abstract
The upper limb fixing device for blood collection comprises a fixing seat, wherein the top surface of the fixing seat is of a cambered surface structure with a low front part and a high rear part, the fixing seat is provided with an installation cavity, the front side part of the top surface of the fixing seat is provided with a forearm placing groove, the bottom of the fixing seat is open, the bottom of the fixing seat is clamped with a bottom plate, a sterile towel laying mechanism and an upper arm pressing mechanism are arranged in the installation cavity of the fixing seat, and the upper arm pressing mechanism is positioned on the rear; the utility model discloses utilize aseptic piece of cloth laying mechanism to change the aseptic piece of cloth of fixing base top surface, can effective control the cleanness of blood sampling mesa, reduce cross infection's risk to utilize the arc clamp plate to replace traditional rubber tape during the blood sampling, make the blood sampling more convenient, only need after the blood sampling to the arc clamp plate disinfect the gear can, overall structure reasonable in design, convenient operation.
Description
Technical Field
The utility model belongs to the technical field of the medical treatment, concretely relates to upper limbs fixing device for blood sampling.
Background
When outpatient examination or hospitalization is carried out, various indexes such as blood routine, liver function, kidney function, electrolytes, virus quantity, antibodies and the like are generally required to be checked by blood drawing, and sometimes, multi-tube blood is required to be drawn for different examinations in one blood drawing, and the number of blood drawing times per year in China reaches billions. At present, blood is usually collected at the basilic vein of the upper limb, the median elbow vein, etc., or the vein of the back of the hand, most of which are the median elbow veins. At present it is medical staff wears gloves usually when taking a blood sample, treats that the inspector places the mesa of blood sampling with the upper limbs on, places the cushion with forearm below usually, and the disposable dressing of liner on the cushion then ligates elbow top with the rubber tape, blocks venous return, conveniently draws a blood. There is cross infection's risk during present blood sampling, because there is blood exposure during the blood sampling, many diseases such as hepatitis B, AIDS all can be propagated through blood, cross infection's risk between different personnel has been increased to a certain extent, and medical staff has gloves, but the article that disposable dressing and rubber tape etc. on its gloves and the cushion contacted with the patient all use repeatedly, be infected with blood and then infect other people on these articles very probably, do not change simultaneously, also felt psychological discomfort by the blood sampling person, it is extravagant time to twine the ligature with the rubber tape for every blood sampling.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide a convenient to use, avoid blood sampling cross infection's upper limbs fixing device for blood sampling.
In order to solve the technical problem, the utility model adopts the following technical scheme: the upper limb fixing device for blood collection comprises a fixing seat, wherein the top surface of the fixing seat is of a cambered surface structure with a low front part and a high rear part, the fixing seat is provided with an installation cavity, the front side part of the top surface of the fixing seat is provided with a forearm placing groove, the bottom of the fixing seat is open, the bottom of the fixing seat is clamped with a bottom plate, a sterile towel laying mechanism and an upper arm pressing mechanism are arranged in the installation cavity of the fixing seat, and the upper arm pressing mechanism is positioned on the rear;
the front side and the rear side of the top surface of the fixed seat are both provided with through openings; the sterile towel laying mechanism comprises a main winding shaft, a secondary winding shaft and a first motor, wherein the main winding shaft is rotatably connected to the front side of the fixing seat mounting cavity, a secondary belt wheel is fixed on the main winding shaft, the secondary winding shaft is rotatably connected to the rear side of the fixing seat mounting cavity, a sterile towel winding drum is arranged on the secondary winding shaft, sterile towels are wound on the sterile towel winding drum, the free end of each sterile towel penetrates through a penetrating opening in the rear side of the top surface of the fixing seat and then is wound on the main winding shaft through a penetrating opening in the front side, the first motor is mounted in the mounting cavity, a main belt wheel is fixed on a main shaft of the first motor, and the main belt wheel is in transmission connection with the secondary belt wheel through a belt; the lateral part of fixing base is equipped with the first switch that is used for controlling first motor.
The upper arm pressing mechanism comprises a second motor and two groups of pressing parts, the two groups of pressing parts are bilaterally symmetrically arranged at the top of the rear side of the fixed seat, each group of pressing parts comprises an arc-shaped pressing plate and a gear, a notch is formed in the top of the rear side of the fixed seat, the gear is rotatably connected to the notch of the top of the rear side of the fixed seat, and one end of the arc-shaped pressing plate is fixed on the gear; gears of the two groups of pressing pieces are meshed with each other, a transmission gear is coaxially fixed on one group of gears, the second motor is fixed in the fixed seat, a main gear is arranged on a main shaft of the second motor, and the main gear is meshed with the transmission gear; and a second switch for controlling the second motor is arranged on the side part of the fixed seat.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has: the utility model discloses utilize aseptic piece of cloth laying mechanism to change the aseptic piece of cloth of fixing base top surface, can effective control the cleanness of blood sampling mesa, reduce cross infection's risk to utilize the arc clamp plate to replace traditional rubber tape during the blood sampling, make the blood sampling more convenient, only need after the blood sampling to the arc clamp plate disinfect the gear can, overall structure reasonable in design, convenient operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the installation of the sterile drape applying mechanism;
fig. 3 is a schematic structural view of the upper arm pressing mechanism.
Detailed Description
As shown in fig. 1-3, the upper limb fixing device for blood sampling of the utility model comprises a fixing base 1, wherein the top surface of the fixing base 1 is a cambered surface structure with a low front part and a high back part, the fixing base 1 is provided with an installation cavity, the front side part of the top surface of the fixing base 1 is provided with a forearm placing groove 2, the bottom of the fixing base 1 is open, the bottom of the fixing base 1 is clamped with a bottom plate, the installation cavity of the fixing base 1 is internally provided with a sterile towel laying mechanism and an upper arm pressing mechanism, and the upper arm pressing mechanism is positioned at the;
the front side and the rear side of the top surface of the fixed seat 1 are both provided with through openings 3; the sterile towel laying mechanism comprises a main winding shaft 4, a secondary winding shaft 5 and a first motor 6, wherein the main winding shaft 4 is rotatably connected to the front side of an installation cavity of the fixing seat 1, a secondary belt wheel 7 is fixed on the main winding shaft 4, the secondary winding shaft 5 is rotatably connected to the rear side of the installation cavity of the fixing seat 1, a sterile towel winding drum 8 is arranged on the secondary winding shaft 5, a sterile towel 9 is wound on the sterile towel winding drum 8, the free end of the sterile towel 9 penetrates through a through hole 3 in the rear side of the top surface of the fixing seat 1 and then is wound on the main winding shaft 4 through the front through hole 3, the first motor 6 is installed in the installation cavity, a main belt wheel 10 is fixed on a main shaft of the first motor 6, and the main belt wheel 10 is in transmission connection with the secondary belt wheel 7 through a; the side of the fixed seat 1 is provided with a first switch 12 for controlling the first motor 6.
The upper arm pressing mechanism comprises a second motor and two groups of pressing parts, the two groups of pressing parts are arranged on the top of the rear side of the fixed seat 1 in a bilateral symmetry mode, each group of pressing parts comprises an arc-shaped pressing plate 14 and a gear 15, a notch is formed in the top of the rear side of the fixed seat 1, the gear 15 is rotatably connected to the notch of the top of the rear side of the fixed seat 1, and one end of the arc-shaped pressing plate 14 is fixed on the gear 15; gears 15 of the two groups of pressing parts are meshed with each other, a transmission gear 16 is coaxially fixed on one group of gears 15, the second motor is fixed in the fixed seat 1, a main gear is arranged on a main shaft of the second motor, and the main gear is meshed with the transmission gear 16; the side of the fixed seat 1 is provided with a second switch 17 for controlling the second motor.
The utility model discloses during operation, the patient places the forearm in forearm placer groove 2 earlier, the top surface rear side of fixing base 1 is placed to the upper arm, then control second switch 17 control second motor work, the second motor drives drive gear 16 through the master gear and rotates, thereby drive gear 16 drives two sets of gears 15 meshing transmission, because two sets of gears 15 intermeshing, so two arc clamp plates 14 move in opposite directions, two sets of arc clamp plates 14 compress tightly the upper arm, hinder venous return, can carry out the blood sampling operation to the upper arm subsequently, start the second motor once more after the blood sampling finishes, the main shaft of second motor moves in opposite directions, thereby loosen two arc clamp plates 14; then starting the first motor 6 to replace a new sterile towel 9, wherein the first motor 6 drives the main winding shaft 4 to rotate through the main belt wheel 10, the belt 11 and the auxiliary belt wheel 7, so that the main winding shaft 4 starts to wind the sterile towel 9, the used sterile towel 9 is wound on the main winding shaft 4, and a new section of sterile towel 9 is torn off from the reel 8 of the sterile towel 9 and pulled to the top surface of the fixed seat 1; finally, the arc-shaped pressing plate 14 is disinfected; then, the blood can be collected from another patient;
in addition, when the sterile towel 9 on the secondary winding shaft 5 needs to be replaced or the used sterile towel 9 on the main winding shaft 4 needs to be detached, the bottom plate at the bottom of the fixing seat can be opened, and corresponding operation can be carried out.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (2)
1. Upper limbs fixing device for blood sampling, its characterized in that: the aseptic tissue laying device comprises a fixed seat, wherein the top surface of the fixed seat is of a cambered surface structure with a low front part and a high rear part, the fixed seat is provided with an installation cavity, the front side part of the top surface of the fixed seat is provided with a forearm placing groove, the bottom of the fixed seat is in an open shape, the bottom of the fixed seat is clamped with a bottom plate, an aseptic tissue laying mechanism and an upper arm pressing mechanism are arranged in the installation cavity of the fixed seat, and the upper arm pressing;
the front side and the rear side of the top surface of the fixed seat are both provided with through openings; the sterile towel laying mechanism comprises a main winding shaft, a secondary winding shaft and a first motor, wherein the main winding shaft is rotatably connected to the front side of the fixing seat mounting cavity, a secondary belt wheel is fixed on the main winding shaft, the secondary winding shaft is rotatably connected to the rear side of the fixing seat mounting cavity, a sterile towel winding drum is arranged on the secondary winding shaft, sterile towels are wound on the sterile towel winding drum, the free end of each sterile towel penetrates through a penetrating opening in the rear side of the top surface of the fixing seat and then is wound on the main winding shaft through a penetrating opening in the front side, the first motor is mounted in the mounting cavity, a main belt wheel is fixed on a main shaft of the first motor, and the main belt wheel is in transmission connection with the secondary belt wheel through a belt; the lateral part of fixing base is equipped with the first switch that is used for controlling first motor.
2. The upper limb fixation device for blood collection according to claim 1, wherein: the upper arm pressing mechanism comprises a second motor and two groups of pressing parts, the two groups of pressing parts are bilaterally symmetrically arranged at the top of the rear side of the fixed seat, each group of pressing parts comprises an arc-shaped pressing plate and a gear, a notch is formed in the top of the rear side of the fixed seat, the gear is rotatably connected to the notch of the top of the rear side of the fixed seat, and one end of the arc-shaped pressing plate is fixed on the gear; gears of the two groups of pressing pieces are meshed with each other, a transmission gear is coaxially fixed on one group of gears, the second motor is fixed in the fixed seat, a main gear is arranged on a main shaft of the second motor, and the main gear is meshed with the transmission gear; and a second switch for controlling the second motor is arranged on the side part of the fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921416841.5U CN210843069U (en) | 2019-08-29 | 2019-08-29 | Upper limb fixing device for blood sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921416841.5U CN210843069U (en) | 2019-08-29 | 2019-08-29 | Upper limb fixing device for blood sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210843069U true CN210843069U (en) | 2020-06-26 |
Family
ID=71296522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921416841.5U Expired - Fee Related CN210843069U (en) | 2019-08-29 | 2019-08-29 | Upper limb fixing device for blood sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210843069U (en) |
-
2019
- 2019-08-29 CN CN201921416841.5U patent/CN210843069U/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: 20200626 Termination date: 20210829 |