Assembled PICC puncture maintenance table
By designing the assembled PICC puncture maintenance table, the height of the hydraulic cylinder adjustment panel and the arm adjustment mechanism are used to adjust the tilt of the bracket, the problem of poor height fixation and coordination of the operating table in the prior art is solved, and the convenience of operation and patient comfort are improved.
Patent Information
- Application Number
- CN202510170025.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-05-23
AI Technical Summary
During use, the existing PICC puncture operation table has problems such as poor coordination between equipment placement and arm support and fixed height of the operation table, which affects the operation convenience of medical staff and the comfort of patients.
An assembled PICC puncture maintenance table is designed, including a mobile base, a middle frame, a support frame, a panel and a support arm adjustment mechanism. The depth of the support frame is adjusted by the hydraulic cylinder and the height of the panel is adjusted; the arm support adjustment mechanism can adjust the inclination of the U-shaped arm support frame to adapt to different arm placement methods.
It realizes convenient use in different operating scenarios, improves the convenience of the operating table and the comfort of the patients, and enhances the operational flexibility of medical staff.
Smart Images

Figure CN120022153A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of medical auxiliary maintenance tables, and in particular relates to an assembled PICC puncture maintenance table. Background Art
[0002] PICC puncture is an advanced intravenous catheter care technology, widely used in patients who need long-term infusion, chemotherapy or repeated blood sampling. However, the existing PICC puncture operation table has many inconveniences during use, such as poor coordination between equipment placement and arm support, fixed height of the operation table, etc., which seriously affects the convenience of medical staff and the comfort of patients.
[0003] Based on this, an assembled PICC puncture maintenance table is proposed. Summary of the invention
[0004] The technical problem to be solved by the present invention is to provide an assembled PICC puncture maintenance table to solve the problems raised in the above-mentioned background technology in view of the deficiencies of the above-mentioned prior art.
[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: an assembled PICC puncture maintenance table, comprising a movable base, an intermediate frame, a support frame, a panel and a support arm adjustment mechanism;
[0006] The mobile base is a cross-shaped base, and universal wheels are installed on the bottom sides of the four end corners of the mobile base. An intermediate frame is vertically fixed at the center of the top surface of the mobile base. The intermediate frame is a rectangular hollow frame with an opening at the top, and a support frame is sleeved in the intermediate frame, and a panel is fixed on the support frame;
[0007] A middle groove is provided in the middle of the panel, and an equipment placement cavity is installed in the middle groove. Arm adjustment mechanism clamping grooves are provided at the four end corners of the middle groove on the panel. The arm adjustment mechanism is clamped in the arm adjustment mechanism clamping grooves, and a U-shaped arm frame is movably connected to the arm adjustment mechanism.
[0008] As a further explanation of the present invention, a hydraulic cylinder is fixed to the inner bottom surface of the intermediate frame, and the bottom end of the support frame is fixed to the top end of the telescopic shaft of the hydraulic cylinder. The hydraulic cylinder can adjust the socket depth of the support frame in the intermediate frame.
[0009] As a further explanation of the present invention, a limiting groove is provided on the support frame, and a threaded pin is threadedly connected to the intermediate frame near the top end, and the threaded pin and the limiting groove are used in conjunction with each other.
[0010] As a further explanation of the present invention, two obliquely arranged stabilizing rods are fixed to the bottom surface of the panel, and sliding grooves are fixed on the sides corresponding to the intermediate frame and the stabilizing rods, and the bottom ends of the stabilizing rods are slidably connected in the sliding grooves.
[0011] As a further illustration of the present invention, the bottom end of the stabilizing rod is also movably connected with a locking pin, and the bottom end of the stabilizing rod and the slide groove are locked by the locking pin.
[0012] As a further explanation of the present invention, extension plates are movably connected on both sides of the long axis of the panel. When in use, the extension plates are rotated upward to be in the same plane as the panel and then locked. When not in use, the extension plates are rotated downward to be close to the stabilizing rod and then locked on the stabilizing rod.
[0013] As a further illustration of the present invention, a buffer rubber strip is also adhered to the outer side of the extension plate.
[0014] As a further explanation of the present invention, the support arm adjustment mechanism includes a bottom cylinder, a limit key, a top cylinder, a rotating rod, an articulated seat and an electric push rod. Four key slots are arranged in a circular shape and vertically evenly spaced in the clamping groove of the support arm adjustment mechanism. Four limit keys are fixed to the outside of the bottom cylinder. The limit keys are clamped in the corresponding key slots in the clamping groove of the support arm adjustment mechanism. A top cylinder is fixed to the top end of the bottom cylinder. A rotating rod is rotatably connected in the bottom cylinder and the top cylinder. A threaded pin is threaded on the top cylinder. A hinged seat is fixed to the top end of the rotating rod. One end of the U-shaped support arm frame is connected to the articulated seat. The rotating rod is also rotatably connected to an electric push rod, and the telescopic shaft of the electric push rod is rotatably connected to the U-shaped support arm frame.
[0015] As a further illustration of the present invention, the U-shaped support arm frame includes a hard outer frame and an inner cushion layer, the hard outer frame is movably connected to the support arm adjustment mechanism, and the inner cushion layer is glued and fixed in the hard outer frame.
[0016] Compared with the prior art, the present invention has the following advantages:
[0017] 1. The mobile base in the present invention is a cross-shaped base, and universal wheels are installed on the bottom sides of the four end corners of the mobile base. An intermediate frame is vertically fixed at the center of the top surface of the mobile base. The intermediate frame is a rectangular hollow frame with an opening on the top, and a support frame is sleeved in the intermediate frame. A panel is fixed on the support frame, and a hydraulic cylinder is fixed on the inner bottom surface of the intermediate frame. The bottom end of the support frame is fixed at the top end of the telescopic shaft of the hydraulic cylinder. The hydraulic cylinder can be used to adjust the sleeve depth of the support frame in the intermediate frame, so that the height of the panel can be adjusted by the support frame, so that it can be used in different working scenarios.
[0018] 2. Two obliquely arranged stabilizing bars are fixed to the bottom surface of the panel in the present invention, and sliding grooves are fixed on the corresponding sides of the intermediate frame and the stabilizing bars. The bottom end of the stabilizing bar is slidably connected in the sliding groove, and the bottom end of the stabilizing bar can also move up and down in the sliding groove during the lifting and adjustment process of the support frame, thereby preventing the panel from shaking during the lifting and adjustment process. The bottom end of the stabilizing bar is also movably connected with a locking pin, and the bottom end of the stabilizing bar is locked with the sliding groove by the locking pin, that is, after the height adjustment is completed, the stabilizing bar and the sliding groove are locked by a threaded pin.
[0019] 3. A middle groove is provided in the middle of the panel in the present invention, a micro cylinder is installed in the middle of the middle groove, an equipment placement cavity is installed in the middle groove through the micro cylinder, the middle groove is a groove with an opening at the top, the equipment placement cavity is sleeved in the middle groove, the equipment placement cavity is a rectangular cavity with an operation opening on the side, which is used to place the equipment for PICC puncture, and the height of the equipment placement cavity can be adjusted by the micro cylinder; that is, when the equipment for PICC puncture is required, the telescopic shaft of the micro cylinder is used to move the equipment placement cavity upward, so that the equipment placement cavity is raised above the panel, so that the equipment for PICC puncture can be opened through the equipment placement cavity for easy use; when the equipment for PICC puncture is not required, the equipment placement cavity is placed in the middle groove by using the micro cylinder to form a plane structure on the panel, and other projects can be operated.
[0020] The U-shaped support arm frame is connected to the support arm adjusting device by the electric push rod, and the telescopic shaft of the electric push rod is rotatably connected to the U-shaped support arm frame, and the inclination of the U-shaped support arm frame can be adjusted by the electric push rod, so that it is convenient for patients to place their arms in different ways, which is convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0022] Figure 2 is a top view of the panel structure of the present invention;
[0023] Figure 3 It is a schematic diagram of the connection structure between the support arm adjustment mechanism and the U-shaped support arm frame of the present invention;
[0024] Figure 4 It is a top view of the support arm adjustment mechanism of the present invention.
[0025] Description of reference numerals:
[0026] 1-mobile base; 11-universal wheel; 2-middle frame; 21-hydraulic cylinder; 22-slide groove; 23-threaded pin; 3-support frame; 31-limiting groove; 4-panel; 5-support arm adjustment mechanism; 51-bottom cylinder; 52-limiting key; 53-top cylinder; 54-rotating rod; 55-hinged seat; 56-electric push rod; 6-U-type support arm frame; 61-hard outer frame; 62-inner cushion layer; 7-equipment placement cavity. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0028] like Figure 1-4 As shown, the present invention provides a technical solution: an assembled PICC puncture maintenance table, comprising a mobile base 1, an intermediate frame 2, a support frame 3, a panel 4 and a support arm adjustment mechanism 5;
[0029] Among them, the mobile base 1 is a cross-shaped base, and universal wheels 11 are installed on the bottom sides of the four end corners of the mobile base 1. The universal wheels 11 are self-locking universal wheels. The coverage area of the mobile base 1 is half of the area of the panel 4, which avoids the phenomenon of panel 4 shaking during use due to the mobile base 1 being too small.
[0030] An intermediate frame 2 is vertically fixed at the center of the top surface of the mobile base 1. The intermediate frame 2 is a rectangular hollow frame with an opening at the top, and a support frame 3 is sleeved inside the intermediate frame 2. A panel 4 is fixed on the support frame 3.
[0031] A hydraulic cylinder 21 is fixed to the inner bottom surface of the intermediate frame 2, and the bottom end of the support frame 3 is fixed to the top end of the telescopic shaft of the hydraulic cylinder 21. The hydraulic cylinder 21 can be used to adjust the socket depth of the support frame 3 in the intermediate frame 2, so that the height of the panel 4 can be adjusted through the support frame 3, so that it can be used in different working scenarios.
[0032] In order to facilitate locking of the panel 4 after the height adjustment is completed, a limiting groove 31 is provided on the support frame 3, and a threaded pin 23 is also threadedly connected near the top of the intermediate frame 2. The threaded pin 23 and the limiting groove 31 are used in conjunction with each other, that is, during the lifting and lowering adjustment process of the support frame 3, the threaded pin 23 is loosened so that the threaded pin 23 can move freely in the limiting groove 31. When the support frame 3 is adjusted to a suitable height, the threaded pin 23 is tightened so that the inner end of the threaded pin 23 is against the limiting groove 31, thereby completing the fixed connection between the support frame 3 and the intermediate frame 2, so that the panel 4 can be stably placed during operation.
[0033] Two obliquely arranged stabilizing rods 44 are fixed to the bottom surface of the panel 4, and sliding grooves 22 are fixed on the corresponding sides of the intermediate frame 2 and the stabilizing rods 44. The bottom end of the stabilizing rod 44 is slidably connected in the sliding groove 22. During the lifting and lowering adjustment of the support frame 3, the bottom end of the stabilizing rod 44 can also move up and down in the sliding groove 22, thereby avoiding shaking of the panel 4 during the lifting and lowering adjustment process.
[0034] The bottom end of the stabilizing rod 44 is also movably connected with a locking pin, and the bottom end of the stabilizing rod 44 and the slide slot 22 are locked by the locking pin, that is, after the height adjustment is completed, the stabilizing rod 44 and the slide slot 22 are locked by the threaded pin.
[0035] A middle groove 41 is provided in the middle of the panel 4, a micro cylinder 42 is installed in the middle of the middle groove 41, a device placement cavity 7 is installed in the middle groove 41 through the micro cylinder 42, the middle groove 41 is a groove with an opening at the top, the device placement cavity 7 is sleeved in the middle groove 41, the device placement cavity 7 is a rectangular cavity with an operating port on the side, and is used to place the equipment for PICC puncture, and the height of the device placement cavity 7 can be adjusted by the micro cylinder 42;
[0036] That is, when the equipment for PICC puncture is needed, the telescopic shaft of the micro cylinder 42 is raised to drive the equipment placement cavity 7 to move upward, so that the equipment placement cavity 7 is raised above the panel 4, so that the equipment for PICC puncture can be opened through the equipment placement cavity 7 for easy use;
[0037] When the equipment for PICC puncture is not needed, the equipment placement cavity 7 is placed in the middle groove 41 by using the micro cylinder 42 to form a planar structure on the panel 4, and other operations can be carried out.
[0038] In order to facilitate the widening of the plane usable area on the panel 4, extension plates 43 are movably connected on both sides of the long axis side of the panel 4. When in use, the extension plates 43 are rotated upward to be in the same plane with the panel 4 and then locked. When not in use, the extension plates 43 are rotated downward to be close to the stabilizing rod 44 and then locked on the stabilizing rod 44.
[0039] In order to improve the safety of the device during use, a buffer rubber strip 45 is also adhered to the outer side of the extension plate 43.
[0040] The panel 4 is provided with support arm adjustment mechanism engaging grooves 46 at the four end corners of the middle groove 41 , and the support arm adjustment mechanism 5 is engaged in the support arm adjustment mechanism engaging grooves 46 . The support arm adjustment mechanism 5 is also movably connected with a U-shaped support arm frame 6 .
[0041] The support arm adjustment mechanism 5 includes a bottom cylinder 51, a limit key 52, a top cylinder 53, a rotating rod 54, a hinge seat 55 and an electric push rod 56. Four key slots are arranged in a circular shape and vertically at equal intervals in the clamping groove 46 of the support arm adjustment mechanism. Four limit keys 52 are fixed on the outer side of the bottom cylinder 51. The limit keys 52 are clamped in the corresponding key slots in the clamping groove 46 of the support arm adjustment mechanism. The top of the bottom cylinder 51 is fixed with a top cylinder 53. The bottom cylinder 51 and the top cylinder 53 are connected to each other. A rotating rod 54 is rotatably connected inside, a threaded pin is threadedly connected on the top tube 53, a hinge seat 55 is fixed to the top of the rotating rod 54, one end of the U-shaped arm support frame 6 is connected to the hinge seat 55, and an electric push rod 56 is also rotatably connected to the rotating rod 54, and the telescopic axis of the electric push rod 56 is rotatably connected to the U-shaped arm support frame 6. The inclination of the U-shaped arm support frame 6 can be adjusted by the electric push rod 56, so as to facilitate the patient's arm placement in different ways.
[0042] In order to improve the stability of the U-shaped support arm frame 6 during use, the U-shaped support arm frame 6 includes a hard outer frame 61 and an inner cushion layer 62 . The hard outer frame 61 is movably connected to the support arm adjustment mechanism 5 , and the inner cushion layer 62 is glued and fixed in the hard outer frame 61 .
[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An assembled PICC puncture maintenance station, characterized in that: It comprises a movable base (1), an intermediate frame (2), a supporting frame (3), a panel (4) and a support arm adjustment mechanism (5); The mobile base (1) is a cross-shaped base, and universal wheels (11) are installed on the bottom sides of the four end corners of the mobile base (1). An intermediate frame (2) is vertically fixed at the center of the top surface of the mobile base (1). The intermediate frame (2) is a rectangular hollow frame with an opening at the top, and a support frame (3) is sleeved inside the intermediate frame (2), and a panel (4) is fixed on the support frame (3); A middle groove (41) is provided in the middle of the panel (4), a micro cylinder (42) is installed in the middle of the middle groove (41), a device placement cavity (7) is installed in the middle groove (41) through the micro cylinder (42), and arm adjustment mechanism clamping grooves (46) are provided at the four end corners of the middle groove (41) on the panel (4), the arm adjustment mechanism (5) is clamped in the arm adjustment mechanism clamping grooves (46), and a U-shaped arm support frame (6) is also movably connected to the arm adjustment mechanism (5).
2. The assembled PICC puncture maintenance station according to claim 1, characterized in that: The universal wheel (11) is a self-locking universal wheel, and the coverage area of the mobile base (1) is half the area of the panel (4).
3. The assembled PICC puncture maintenance station according to claim 1, characterized in that: A hydraulic cylinder (21) is fixed on the inner bottom surface of the intermediate frame (2), and the bottom end of the support frame (3) is fixed to the top end of the telescopic shaft of the hydraulic cylinder (21). The hydraulic cylinder (21) can be used to adjust the sleeve depth of the support frame (3) in the intermediate frame (2).
4. The assembled PICC puncture maintenance station according to claim 2, characterized in that: A limiting groove (31) is provided on the support frame (3), and a threaded pin (23) is threadedly connected near the top of the intermediate frame (2), and the threaded pin (23) and the limiting groove (31) are used in conjunction with each other.
5. The assembled PICC puncture maintenance station according to claim 1, characterized in that: Two obliquely arranged stabilizing rods (44) are fixed to the bottom surface of the panel (4), and sliding grooves (22) are fixed on the side surfaces corresponding to the intermediate frame (2) and the stabilizing rods (44), and the bottom ends of the stabilizing rods (44) are slidably connected in the sliding grooves (22).
6. The assembled PICC puncture maintenance station according to claim 5, characterized in that: The bottom end of the stabilizing rod (44) is also movably connected to a locking pin, and the bottom end of the stabilizing rod (44) and the slide groove (22) are locked by the locking pin.
7. The assembled PICC puncture maintenance station according to claim 5, characterized in that: Extension plates (43) are movably connected to both sides of the long axis of the panel (4); when in use, the extension plates (43) are rotated upward to be in the same plane as the panel (4) and then locked; when not in use, the extension plates (43) are rotated downward to be in close contact with the stabilizing rod (44) and then locked on the stabilizing rod (44).
8. The assembled PICC puncture maintenance station according to claim 7, characterized in that: A buffer rubber strip (45) is also adhered to the outer side of the extension plate (43).
9. The assembled PICC puncture maintenance station according to claim 1, characterized in that: The support arm adjustment mechanism (5) comprises a bottom cylinder (51), a limit key (52), a top cylinder (53), a rotating rod (54), a hinge seat (55) and an electric push rod (56); four key slots are arranged in a circular shape and vertically at equal intervals in the support arm adjustment mechanism clamping groove (46); four limit keys (52) are fixed on the outer side of the bottom cylinder (51); the limit keys (52) are clamped in the corresponding key slots in the support arm adjustment mechanism clamping groove (46); A top cylinder (53) is fixed at the top, a rotating rod (54) is rotatably connected inside the bottom cylinder (51) and the top cylinder (53), a threaded pin is threadedly connected to the top cylinder (53), a hinge seat (55) is fixed at the top of the rotating rod (54), one end of the U-shaped support arm frame (6) is connected to the hinge seat (55), an electric push rod (56) is also rotatably connected to the rotating rod (54), and the telescopic shaft of the electric push rod (56) is rotatably connected to the U-shaped support arm frame (6).
10. The assembled PICC puncture maintenance station according to claim 1, characterized in that: The U-shaped support arm frame (6) comprises a hard outer frame (61) and an inner cushion layer (62); the hard outer frame (61) is movably connected to the support arm adjustment mechanism (5); and the inner cushion layer (62) is glued and fixed inside the hard outer frame (61).