CN210521306U

CN210521306U - PICC puts a tub and maintains car

Info

Publication number: CN210521306U
Application number: CN201920909898.2U
Authority: CN
Inventors: 赵庚; 刘正秀
Original assignee: Lanzhou University
Current assignee: Lanzhou University
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-05-15
Anticipated expiration: 2029-06-17

Abstract

A PICC pipe placement maintenance vehicle comprises a bottom plate, wherein a liftable loading plate is mounted at the upper end of the bottom plate, a wastewater box is fixedly connected to the right side of the upper end of the loading plate, a drawer is mounted at the upper end of the wastewater box, information fences are fixedly connected to the upper ends of the outer side surfaces of the drawers, a cleaning table is fixedly connected to the upper end of the drawer, a placement plate is slidably connected to the bottom of the cleaning table, a receiving basin is mounted at the upper end of the cleaning table, and a water storage box is fixedly connected to the left side of the; the pipe of putting on one's body patient at medical personnel can be directly when maintaining the work of wasing both hands on accepting the basin, has avoided other unnecessary movements to the needle differs to medical personnel's height, the utility model discloses accessible twist grip height-adjusting is applicable to different medical personnel, and the information fence on drawer surface can be used to place the information of utensil and medicine in each drawer, avoids medical personnel to seek one by one, has improved work efficiency.

Description

PICC puts a tub and maintains car

Technical Field

The utility model belongs to the technical field of medical equipment and specifically relates to a PICC puts a tub and maintains car is related to.

Background

PICC puts the pipe mainly prevents the direct contact of chemotherapy medicine and arm vein, effectively protect the upper limbs vein, reduce the emergence of phlebitis, alleviate patient's pain, improve patient's quality of life, need often maintain after carrying out PICC and putting the pipe, the prevention is infected, it is unobstructed and fixed pipe to preserve the pipe, the used pipe of medical personnel is put when putting the pipe and is maintained at present and is maintained the car function singleness, the operation is inconvenient, application range is less, can not the omnidirectional needs that satisfy maintenance work.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's is not enough, provides a PICC puts a tub maintenance car, and the function is diversified, and application scope is extensive, has solved the problem mentioned in the above-mentioned background effectively.

In order to solve the above problems, the utility model adopts the following technical proposal:

the utility model provides a PICC puts a tub and maintains car, includes the bottom plate, the loading board of liftable is installed to the upper end of bottom plate, the upper end right side fixedly connected with waste water box of loading board, the drawer is installed to the upper end of waste water box, the fixed information fence that all is connected with in the outside surface upper end of drawer, the upper end fixedly connected with clean bench of drawer, clean bench bottom sliding connection places the dish, the basin is accepted to the upper end of clean bench installation, the upper end left side fixedly connected with of loading board holds the water box, hold the water box extend to clean bench upper end and the right-hand member surface mounting of water box has the delivery port.

Preferably, four corners of the bottom surface of the bottom plate are fixedly connected with foot brake universal wheels, four corners of the upper end surface of the bottom plate are hinged with first supporting plates, the upper ends of the first supporting plates are hinged with hinge blocks, the upper ends of the hinge blocks are hinged with second supporting plates, and the upper ends of the second supporting plates are hinged with the bearing plate; every two all be provided with the stop collar between the articulated piece, the equal fixedly connected with telescopic link in both ends of stop collar, the equal fixed connection of the other end of telescopic link is in articulated piece surface, every all the cover has spacing post in the stop collar, the bottom fixed connection bottom plate of spacing post, every the equal fixedly connected with head rod in the inner surface of stop collar, the inboard fixed surface of head rod is connected with the thread bush, there is the screw thread post through threaded connection in the thread bush, the bottom of screw thread post is passed through the bearing and is connected bottom plate surface, the lower extreme fixedly connected with worm wheel of screw thread post, one side meshing of worm wheel has the worm, the tail end fixedly connected with handle of worm.

Preferably, the top of the water storage box is fixedly connected with a booster pump, a first water pipe is arranged in the water storage box, and a connector of the first water pipe penetrates through the water storage box and is connected with the booster pump through threads; a second connecting pipe is arranged on the upper side of the surface of the right end of the water storage box, one end of the second connecting pipe penetrates through the water storage box and is fixedly connected with the water storage box, a part of the second connecting pipe extending into the water storage box is fixedly connected with a second water pipe, the second water pipe extends to the bottom of the water storage box, and the other end of the second connecting pipe is fixedly connected with the water outlet; spherical recess has been seted up to the inside of second connecting pipe, install the ball valve in the recess, the through-hole has been seted up on the surface of ball valve, the equal fixedly connected with center pin of the corresponding part in both sides of ball valve, the one end of center pin is connected through rotating the inner wall of second connecting pipe, the other end of center pin runs through second connecting pipe outer end and the outer end fixedly connected with first knob of center pin.

Preferably, a through hole is formed in the left end of the bottom of the wastewater box, a third connecting pipe is fixedly connected to the through hole, an internal thread is formed in the lower end of the third connecting pipe, the lower end of the third connecting pipe is connected with a connector through a thread, a connecting block is arranged in the center of the third connecting pipe, a support column is fixedly connected to the center of the bottom of the connecting block, transverse support rods are fixedly connected to the periphery of the support column, and the other end of each support rod is fixedly connected to the inner wall of the third connecting pipe; an installation groove is formed in the surface of the upper end of the third connecting pipe, an annular sliding groove is formed in the lower end of the installation groove, gears are installed in the installation groove on the front, back, left and right sides, a connecting shaft is fixedly connected to the center of each gear, one end of each connecting shaft is rotatably connected with the inner wall of the installation groove, the other end of each connecting shaft penetrates through the inner wall of the installation groove and extends inwards to be fixedly connected with the connecting block, and fan-shaped blades are fixedly connected to the surfaces of the parts, extending out of the installation groove, of; the lower end of the gear is provided with a gear ring, the upper end of the gear ring is provided with teeth all around, the teeth are meshed with the gear, and the bottom of the gear ring is connected with the annular sliding groove in a sliding manner; four moving grooves are formed in the periphery of the third connecting pipe, second connecting rods are fixedly connected to the surface of the outer side of the gear ring, the second connecting rods penetrate through the moving grooves to extend outwards, second knobs are fixedly connected to the outer ends of the second connecting rods, and the surfaces of the second knobs in an annular structure are provided with stripes.

The bottom of the receiving basin in a funnel structure is provided with a through hole, and the through hole is fixedly connected with a fourth connecting pipe; the inside rear end fixedly connected with pipeline of clean platform, the other end switch-on of fourth connecting pipe the pipeline and with pipeline fixed connection, the both ends of pipeline all run through clean platform and the equal first connecting pipe of fixedly connected with in both ends of pipeline, the other end of first connecting pipe all switches-on waste water box.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:

put the pipe on one's body patient at medical personnel and can directly wash the both hands on accepting the basin and maintain work, avoided other unnecessary movements to the needle differs to medical personnel height, the utility model discloses accessible twist grip height-adjusting is applicable to different medical personnel, is used for placing in the drawer and maintains and put required utensil of pipe and medicine, and the information fence on drawer surface can be used to place the information of utensil and medicine in each drawer, avoids medical personnel to seek one by one, has improved work efficiency.

Drawings

Fig. 1 is the utility model discloses a PICC puts overall structure schematic diagram of managing maintenance car.

Fig. 2 is the utility model discloses a PICC puts opening of managing maintenance car schematic diagram.

Fig. 3 is the utility model discloses a PICC puts a tub elevation structure schematic diagram of maintaining car.

Fig. 4 is the utility model discloses a PICC puts third connecting tube enclosed construction schematic diagram of managing maintenance car.

Fig. 5 is the utility model discloses a PICC puts third connecting pipe of managing maintenance car and opens schematic structure.

Fig. 6 is the utility model discloses a PICC puts ring gear structure schematic diagram of managing maintenance car.

Fig. 7 is the utility model discloses a PICC puts a tub blade and gear structure schematic diagram of maintaining car.

Fig. 8 is the utility model discloses a PICC puts a tub connecting block, support column and bracing piece connection structure schematic diagram of maintaining car.

Fig. 9 is the utility model discloses a PICC puts third connection tube structure cross-sectional view of managing maintenance car.

Fig. 10 is the utility model discloses a PICC puts a tub interior structure cross-sectional view of second connecting pipe of maintaining car.

Fig. 11 is the utility model discloses a PICC puts a tub retaining box inner structure schematic diagram of maintaining car.

Fig. 12 is the utility model discloses a PICC puts a tub blade front view of maintaining car.

Reference numbers in the figures: 1-bottom plate, 2-foot brake universal wheel, 3-first support plate, 4-hinged block, 5-second support plate, 6-telescopic rod, 7-limit sleeve, 8-limit column, 9-first connecting rod, 10-thread sleeve, 11-thread column, 12-worm wheel, 13-worm, 14-handle, 15-bearing plate, 16-waste water box, 17-drawer, 18-water storage box, 19-first connecting pipe, 20-placing plate, 21-cleaning table, 22-receiving basin, 23-booster pump, 24-second connecting pipe, 25-water outlet, 26-information column, 27-ball valve, 28-central shaft, 29-first knob, 30-pipeline, 31-third connecting pipe, 32-connector, 33-second knob, 34-blade, 35-gear ring, 36-connecting shaft, 37-gear, 38-second connecting rod, 40-moving groove, 41-mounting groove, 42-annular sliding groove, 43-connecting block, 44-supporting column, 46-supporting rod, 47-first water pipe, 48-second water pipe and 49-fourth connecting pipe.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-12, the utility model provides a PICC puts a tub maintenance car, including bottom plate 1, the loading board 15 of liftable is installed to the upper end of bottom plate 1, the upper end right side fixedly connected with waste water box 16 of loading board 15, drawer 17 is installed to the upper end of waste water box 16, the fixed information fence 26 that all is connected with in the outside surface upper end of drawer 17, the upper end fixedly connected with clean bench 21 of drawer 17, clean bench 21 bottom sliding connection places dish 20, accept basin 22 is installed to the upper end of clean bench 21, the upper end left side fixedly connected with of loading board 15 holds water box 18, hold water box 18 extend to clean bench 21 upper end and the right-hand member surface mounting of holding water box 18 has delivery port 25.

Waste water box 16 is used for collecting the waste water after the cleanness, drawer 17 is used for placing and maintaining utensil and medicine required of putting the pipe, information column 26 is used for placing the concrete information of utensil and medicine in the drawer 17, avoid medical personnel to look for one by one, accept basin 22 and be used for accepting the waste water after medical personnel's cleanness, water storage box 18 is used for storing the water that medical personnel's cleanness was used, water in the water storage box 18 can follow delivery port 25 and flow out, the equal fixedly connected with handle of the 26 downside of information column on drawer 17 surface, help the user to remove

drawer

17, 18 left end upside fixedly connected with handlebar hands of water storage box, the auxiliary user removes the utility model discloses, water storage box 18 and waste water box 16 all adopt transparent material to make, the person of facilitating the use looks over the inside water yield of water storage box 18 and waste water.

Four corners of the bottom surface of the bottom plate are fixedly connected with foot brake universal wheels 2, four corners of the upper end surface of the bottom plate 1 are hinged with first supporting plates 3, the upper ends of the first supporting plates 3 are hinged with hinge blocks 4, the upper ends of the hinge blocks 4 are hinged with second supporting plates 5, and the upper ends of the second supporting plates 5 are hinged with the bearing plates 15; every two all be provided with stop collar 7 between articulated piece 4, the equal fixedly connected with telescopic link 6 in both ends of stop collar 7, the equal fixed connection of the other end of telescopic link 6 is in articulated piece 4 surface, every all the cover has spacing post 8 in the stop collar 7, the bottom fixed connection bottom plate 1 of spacing post 8, every the equal fixedly connected with head rod 9 in inner surface of stop collar 7, the inboard fixed surface of head rod 9 is connected with thread bush 10, there is screw thread post 11 through threaded connection in the thread bush 10, the bottom of screw thread post 11 is passed through the bearing and is connected 1 surface of bottom plate, the lower extreme fixedly connected with worm wheel 12 of screw thread post 11, one side meshing of worm wheel 12 has worm 13, the tail end fixedly connected with handle 14 of worm 13.

The worm 13 is driven to rotate by rotating the handle 14, the worm wheel 12 is driven to rotate by the worm 13, the threaded column 11 can be driven to rotate while the worm wheel 12 rotates, the threaded sleeve 10 can be driven to axially move along the threaded column 11 under the threaded connection effect with the threaded sleeve 10 when the threaded column 11 rotates, the first support plate 3 and the second support plate 5 are hinged with the bottom plate 1, the hinge block 4 and the bearing plate 15, the threaded sleeve 10 is connected with the limit sleeve 7 through the first connecting rod 9, the limit sleeve 7 is sleeved on the surface of the limit column 8 to limit the threaded sleeve 10, the threaded column 11 is prevented from driving the threaded sleeve 10 to rotate together when rotating, the threaded sleeve 10 cannot axially move along the threaded column 11, the limit sleeve 7 can be driven to move along the limit column 8 through the first connecting rod 9 when the threaded sleeve 10 axially moves along the threaded column 11, the telescopic rod 6 pulls the hinge block 4 to move inwards or outwards when the limit sleeve 7 moves, the first support plate 3 and the second support plate 5 are bent inwards or outwards by taking the hinge block 4 as a hinge point, and the bearing plate 15 has the lifting effect.

The top of the water storage box 18 is fixedly connected with a booster pump 23, a first water pipe 47 is arranged in the water storage box 18, and a connector of the first water pipe 47 penetrates through the water storage box 18 and is connected with the booster pump 23 through threads; a second connecting pipe 24 is arranged on the upper side of the right end surface of the water storage box 18, one end of the second connecting pipe 24 penetrates through the water storage box 18 and is fixedly connected with the water storage box 18, a part of the second connecting pipe 24 extending to the inside of the water storage box 18 is fixedly connected with a second water pipe 48, the second water pipe 48 extends to the bottom of the water storage box 18, and the other end of the second connecting pipe 24 is fixedly connected with the water outlet 25; spherical recess has been seted up to the inside of second connecting pipe 24, install ball valve 27 in the recess, the through-hole has been seted up on the surface of ball valve 27, the equal fixedly connected with center pin 28 of the corresponding part in both sides of ball valve 27, the one end of center pin 28 is connected through rotating the inner wall of second connecting pipe 24, the other end of center pin 28 runs through second connecting pipe 24 outer end and the outer end fixedly connected with first knob 29 of center pin 28.

The booster pump 23 is used for increasing pressure inside the water storage box 18, so that water inside the water storage box 18 flows out through the second water pipe 48 under the action of the pressure inside the water storage box 18, the DP003D2 type medical booster pump 23 is adopted as the type of the booster pump 23, a through hole in the surface of the ball valve 27 is used for communicating the second connecting pipe 24 with the water outlet 25, and the circulation of the water inside the water storage box 18 is controlled through the ball valve 27 by rotating the first knob 29 and driving the ball valve 27 to rotate.

A through hole is formed in the left end of the bottom of the wastewater box 16, the through hole is fixedly connected with a third connecting pipe 31, an internal thread is formed in the lower end of the third connecting pipe 31, the lower end of the third connecting pipe 31 is connected with a connector 32 through a thread, a connecting block 43 is arranged in the center of the inside of the third connecting pipe 31, a support column 44 is fixedly connected to the center of the bottom of the connecting block 43, transverse support rods 46 are fixedly connected to the periphery of the support column 44, and the other end of each support rod 46 is fixedly connected to the inner wall of the third connecting pipe 31; an installation groove 41 is formed in the upper end surface of the third connecting pipe 31, an annular sliding groove 42 is formed in the lower end of the installation groove 41, gears 37 are installed in the installation groove 41 on the front, rear, left and right sides, a connecting shaft 36 is fixedly connected to the center position of each gear 37, one end of each connecting shaft 36 is rotatably connected to the inner wall of the installation groove 41, the other end of each connecting shaft 36 penetrates through the inner wall of the installation groove 41 to extend inwards to be fixedly connected with the connecting block 43, and fan-shaped blades 34 are fixedly connected to the surface of the part, extending out of the installation groove 41, of each; the lower end of the gear 37 is provided with a gear ring 35, a circle of the upper end of the gear ring 35 is provided with teeth which are meshed with the gear 37, and the bottom of the gear ring 35 is connected with the annular sliding groove 42 in a sliding manner; four moving grooves 40 are formed in the periphery of the third connecting pipe 31, second connecting rods 38 are fixedly connected to the outer side surfaces of the gear rings 35, the second connecting rods 38 penetrate through the moving grooves 40 and extend outwards, second knobs 33 are fixedly connected to the outer ends of the second connecting rods 38, and the surfaces of the second knobs 33 are of annular structures and are provided with stripes.

The connector 32 is used for externally connecting drainage equipment, the waste water in the waste water box 16 is discharged to a designated position, the gear ring 35 can be driven to rotate by rotating the second knob 33, the gear 37 is driven to rotate by meshing the teeth at the upper end of the gear ring 35 with the gear 37, the blade 34 also rotates when the gear 37 rotates, the third connecting pipe 31 is connected and closed by rotating the blade 34, the moving groove 40 is used for providing a moving space for the second connecting rod 38, the length of the moving groove 40 is set to be consistent with the rotating circumference of the blade 34, the blade 34 is turned over by 90 degrees to connect the third connecting pipe 31 when the second knob 33 is rotated to move the second connecting rod 38 to the leftmost end of the moving groove 40, the blade 34 is turned over to a plane to close the third connecting pipe 31 when the second knob 33 is rotated to move the second connecting rod 38 to the rightmost end of the moving groove 40, the structure of the blade 34 is as shown in figure 12, the upper side of one end, the other end is provided at the lower side thereof with a notch, and the edge portions of the blades 34 are overlapped with each other when the third connection pipe 31 is closed, increasing the closing tightness of the third connection pipe 31.

The bottom of the receiving basin 22 in a funnel structure is provided with a through hole which is fixedly connected with a fourth connecting pipe 49; the inside rear end fixedly connected with pipeline 30 of clean platform 21, the other end switch-on of fourth connecting pipe 49 pipeline 30 and with pipeline 30 fixed connection, the both ends of pipeline 30 all run through clean platform 21 and the equal fixedly connected with first connecting pipe 19 in both ends of pipeline 30, the other end of first connecting pipe 19 all switches on waste water box 16.

The pipe 30 is used for conveying the waste water in the receiving basin 22, the receiving basin 22 is in a funnel structure, the waste water can flow downwards conveniently, and the fourth connecting pipe 49 provides a flowing channel for the waste water, so that the waste water flows into the waste water box 16.

The utility model discloses promote the handlebar hand will when using the utility model discloses remove the assigned position, open booster pump 23, rotate first knob 29 switch-on second connecting pipe 24 and make the rivers play of retaining box 18 and wash, the first knob 29 of the back antiport seals second connecting pipe 24 after the washing is accomplished, finds required utensil and medicine according to the information in the information fence 26 and open drawer 17 and take out and maintain the work, adjust as required the utility model discloses a highly can directly rotate handle 14 can, connector 32 is used for external drainage equipment, rotates second knob 33 alright switch-on third connecting pipe 31, waste water alright follow the interior outflow of waste water box 16.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a PICC puts a tub maintenance car, includes bottom plate (1), its characterized in that: bearing board (15) of liftable are installed to the upper end of bottom plate (1), the upper end right side fixedly connected with waste water box (16) of bearing board (15), drawer (17) are installed to the upper end of waste water box (16), the fixed information fence (26) that all is connected with in the outside surface upper end of drawer (17), the clean platform of upper end fixedly connected with (21) of drawer (17), dish (20) are placed to clean platform (21) bottom sliding connection, basin (22) are accepted to the upper end of clean platform (21) installation, the upper end left side fixedly connected with of bearing board (15) retaining box (18), retaining box (18) extend to clean platform (21) upper end and the right-hand member surface mounting of retaining box (18) has delivery port (25).

2. The PICC catheterization maintenance vehicle of claim 1, wherein: foot brake universal wheels (2) are fixedly connected to four corners of the bottom surface of the bottom plate, first supporting plates (3) are hinged to four corners of the upper end surface of the bottom plate (1), hinge blocks (4) are hinged to the upper ends of the first supporting plates (3), second supporting plates (5) are hinged to the upper ends of the hinge blocks (4), and the bearing plates (15) are hinged to the upper ends of the second supporting plates (5); a limiting sleeve (7) is arranged between every two hinging blocks (4), telescopic rods (6) are fixedly connected to two ends of each limiting sleeve (7), the other ends of the telescopic rods (6) are fixedly connected to the surface of each hinging block (4), a limiting column (8) is sleeved in each limiting sleeve (7), a bottom end of each limiting column (8) is fixedly connected with a bottom plate (1), a first connecting rod (9) is fixedly connected to the surface of the inner end of each limiting sleeve (7), a threaded sleeve (10) is fixedly connected to the surface of the inner side of each first connecting rod (9), a threaded column (11) is connected into each threaded sleeve (10) through threads, the bottom end of each threaded column (11) is connected to the surface of the bottom plate (1) through a bearing, a worm wheel (12) is fixedly connected to the lower end of each threaded column (11), and a worm (13) is meshed to one side of each worm wheel (12), the tail end of the worm (13) is fixedly connected with a handle (14).

3. The PICC catheterization maintenance vehicle of claim 1, wherein: the top of the water storage box (18) is fixedly connected with a booster pump (23), a first water pipe (47) is arranged in the water storage box (18), and a connector of the first water pipe (47) penetrates through the water storage box (18) and is connected with the booster pump (23) through threads; a second connecting pipe (24) is arranged on the upper side of the right end surface of the water storage box (18), one end of the second connecting pipe (24) penetrates through the water storage box (18) and is fixedly connected with the water storage box (18), a part of the second connecting pipe (24) extending to the inside of the water storage box (18) is fixedly connected with a second water pipe (48), the second water pipe (48) extends to the bottom of the water storage box (18), and the other end of the second connecting pipe (24) is fixedly connected with the water outlet (25); spherical recess has been seted up to the inside of second connecting pipe (24), install ball valve (27) in the recess, the through-hole has been seted up on the surface of ball valve (27), the equal fixedly connected with center pin (28) of the corresponding part in both sides of ball valve (27), the one end of center pin (28) is connected through rotating the inner wall of second connecting pipe (24), the other end of center pin (28) runs through second connecting pipe (24) outer end and the outer end fixedly connected with first knob (29) of center pin (28).

4. The PICC catheterization maintenance vehicle of claim 1, wherein: a through hole is formed in the left end of the bottom of the wastewater box (16), a third connecting pipe (31) is fixedly connected with the through hole, an internal thread is formed in the lower end of the third connecting pipe (31), a connector (32) is connected to the lower end of the third connecting pipe (31) through a thread, a connecting block (43) is arranged in the center of the inside of the third connecting pipe (31), a supporting column (44) is fixedly connected to the center of the bottom of the connecting block (43), transverse supporting rods (46) are fixedly connected to the periphery of the supporting column (44), and the other end of each supporting rod (46) is fixedly connected to the inner wall of the third connecting pipe (31); an installation groove (41) is formed in the upper end surface of the third connecting pipe (31), an annular sliding groove (42) is formed in the lower end of the installation groove (41), gears (37) are installed in the installation groove (41) in the front, back, left and right directions, a connecting shaft (36) is fixedly connected to the center of each gear (37), one end of each connecting shaft (36) is rotatably connected to the inner wall of the installation groove (41), the other end of each connecting shaft (36) penetrates through the inner wall of the installation groove (41) to extend inwards to be fixedly connected with the connecting block (43), and fan-shaped blades (34) are fixedly connected to the surface of the part, extending out of the installation groove (41), of each connecting shaft (36); the lower end of the gear (37) is provided with a gear ring (35), a circle of the upper end of the gear ring (35) is provided with teeth which are meshed with the gear (37), and the bottom of the gear ring (35) is connected with the annular sliding groove (42) in a sliding manner; four moving grooves (40) are formed in the periphery of the third connecting pipe (31), a second connecting rod (38) is fixedly connected to the surface of the outer side of the gear ring (35), the second connecting rod (38) penetrates through the moving grooves (40) to extend outwards, a second knob (33) is fixedly connected to the outer end of the second connecting rod (38), and stripes are formed in the surface of the second knob (33) in an annular structure.

5. The PICC catheterization maintenance vehicle of claim 1, wherein: the bottom of the receiving basin (22) in a funnel structure is provided with a through hole, and the through hole is fixedly connected with a fourth connecting pipe (49); clean the inside rear end fixedly connected with pipeline (30) of platform (21), the other end switch-on of fourth connecting pipe (49) pipeline (30) and with pipeline (30) fixed connection, the both ends of pipeline (30) all run through clean platform (21) and the equal fixedly connected with first connecting pipe (19) in both ends of pipeline (30), the other end of first connecting pipe (19) all switches-on waste water box (16).