CN215780867U

CN215780867U - Medical multifunctional catheter support

Info

Publication number: CN215780867U
Application number: CN202122338074.4U
Authority: CN
Inventors: 张阳春; 季学丽; 张丽; 蔡浩; 孙海洋; 马娜
Original assignee: Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
Current assignee: Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-11
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a medical multifunctional catheter support which comprises a bottom plate, a lifting plate, a height adjusting assembly, a plurality of tightening straps, a plurality of laces and two groups of fixing assemblies, wherein the uniform ends of the tightening straps are fixedly arranged on one side of the bottom plate along the width direction, the uniform ends of the lacing straps are fixedly arranged on the other side of the bottom plate along the width direction, the free end of each tightening strap is movably connected with the free end of one lacing, the lifting plate is movably arranged at the upper end of the bottom plate through the height adjusting assembly, the two groups of fixing assemblies are fixedly arranged at the upper end of the lifting plate, and the two groups of fixing assemblies are respectively arranged at the two ends of the lifting plate along the length direction; the utility model fixes one end of the breathing machine catheter close to the patient with the body of the patient through the arranged catheter support, prevents the breathing machine catheter from slipping off the patient, and can tear off one end of the breathing machine catheter close to the patient when the patient moves the body unconsciously.

Description

Medical multifunctional catheter support

Technical Field

The utility model relates to the field of medicine, in particular to a medical multifunctional catheter support.

Background

At present, when treating for the patient in general hospital, the breathing machine is assisted the patient and is breathed commonly used, the breathing machine passes through the pipeline and links to each other with patient's respiratory track, breathing machine pipe front end has sputum aspirator and artificial nose, weight is great, generally support breathing machine pipe near patient's one end by the shelf in area above the breathing machine at present, but the shelf in area is more far away from the patient above the breathing machine, it is very limited to play the supporting role, and the movement of patient self, also can the tractive breathing machine pipe, lead to the pipe to shift, deviate from even.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the medical multifunctional catheter bracket is provided aiming at the defects of the prior art, is convenient to operate, safe, reliable, simple in structure and low in cost, and can be used for supporting one end of a breathing machine catheter close to a patient and fixing the end of the breathing machine catheter with the body of the patient, so that the breathing machine catheter is prevented from falling off due to the influence of various factors.

In order to solve the technical problem, the technical scheme of the utility model is realized by the following modes: a medical multifunctional catheter support comprises a bottom plate, a lifting plate, a height adjusting assembly, a plurality of tying belts and two groups of fixing assemblies, wherein one ends of the tying belts are fixedly connected with one side end of the bottom plate along the width direction, one ends of the tying belts are fixedly connected with the other side end of the bottom plate along the width direction, each tying belt corresponds to one tying belt arrangement, the free end of each tying belt is movably connected with the free end of the corresponding tying belt, the lifting plate is movably arranged at the upper end of the bottom plate through the height adjusting assembly, the two groups of fixing assemblies are fixedly arranged at the upper end of the lifting plate, and the two groups of fixing assemblies are respectively arranged at two side edges of the lifting plate along the length direction;

the fixed subassembly includes the U-shaped support, the bar gasbag, first silica gel pad, the second silica gel pad, a plurality of briquetting and a plurality of spacing bolt, the outer wall of U-shaped support one side is fixed with the upper end laminating of lifter plate, the bar gasbag sets up in the upper end of the side that links to each other with the lifter plate on the U-shaped support, first silica gel pad sets up in the upper end of bar gasbag, the opposite side of U-shaped support is equipped with a plurality of screw holes along its length direction even interval, a plurality of spacing bolt set up respectively in a plurality of screw holes, the lower extreme of spacing bolt passes the screw hole, the lower extreme of every spacing bolt all rotates and is connected with a briquetting, the lower extreme of all briquetting all with the upper end fixed connection of second silica gel pad, and set up side by side between a plurality of briquetting, the second silica gel pad is located between U-shaped support both sides limit.

According to the utility model, the strip-shaped air bag, the first silica gel pad, the second silica gel pad, the plurality of pressing blocks and the plurality of limiting bolts in the fixing assembly are matched, and the first silica gel pad and the second silica gel pad are gradually adhered tightly through the matching of the limiting bolts and the pressing blocks, so that a respirator catheter placed between the first silica gel pad and the second silica gel pad is clamped by the first silica gel pad and the second silica gel pad, the respirator catheter is fixed, and the fixing effect of the respirator catheter can be enhanced through the two groups of fixing assemblies, so that the slippage caused by traction is prevented; through the height-adjusting subassembly that sets up, adjust the height of fixed subassembly, adapt to the patient of different sizes.

The technical scheme of the utility model is further defined as follows:

the height adjusting assembly comprises a bidirectional screw rod, four T-shaped screw rod sliding blocks, four rotating connecting rods, two needle roller bearings, two pressing covers and a knob, a rectangular through groove is formed downwards at the upper end of the bottom plate, a T-shaped screw rod sliding block is hinged to the upper end of each rotating connecting rod, two T-shaped sliding grooves are arranged at the lower end of the lifting plate in a penetrating mode along the width direction of the lifting plate, the two T-shaped sliding grooves are arranged side by side along the length direction of the lifting plate, two T-shaped screw rod sliding blocks are arranged in each T-shaped sliding groove in a sliding mode, and the free ends of the two rotating connecting rods connected with the two T-shaped screw rod sliding blocks arranged in each T-shaped sliding groove in a sliding mode are hinged to the two side ends of the rectangular through groove along the width direction respectively; the bidirectional screw rod is arranged in a T-shaped chute, two T-shaped screw rod sliding blocks in the T-shaped chute are arranged on the bidirectional screw rod in a sliding mode and are in threaded fit with the bidirectional screw rod, the two T-shaped screw rod sliding blocks are respectively located on two sections of threaded sections in opposite rotating directions on the bidirectional screw rod, two circular bosses are symmetrically arranged at two ends of the bidirectional screw rod, two needle bearings are respectively arranged on the two circular bosses, one end of each gland in the thickness direction is inwards formed to be provided with a mounting groove matched with the needle bearings, a through hole is formed in the geometric center of the bottom of the mounting groove, the two needle bearings are respectively embedded into the mounting grooves in the two glands, the two circular bosses penetrate through the through holes in the bottoms of the mounting grooves, the two glands are respectively and fixedly arranged at two ends of the lifting plate in the width direction, and the knob is fixedly arranged on one circular boss; simple structure and convenient operation.

The free end of each lacing is provided with a Chinese character 'ri' button, and the free end of each tightening strap is movably connected with the Chinese character 'ri' button at the free end of the corresponding lacing; simple structure, convenient operation saves the cost.

Two third silica gel pads are symmetrically arranged on the two sides of the lower end of the bottom plate along the width direction, and a plurality of air holes are formed in the third silica gel pads; the interval has the third silica gel pad between bottom plate and the patient, has increased patient's comfort level.

The lower extreme of the side that is equipped with the screw hole on the U-shaped support inwards the shaping be equipped with a plurality of rectangle recesses, and briquetting and rectangle recess sliding fit save space, increase application scope.

The lower extreme of spacing bolt is equipped with the connection boss, and the lower extreme geometric centre of briquetting puts and is equipped with inside fashioned circular recess, and the tank bottom of circular recess is equipped with the through-hole that runs through the briquetting, and in the through-hole that the connection boss passed circular recess tank bottom stretched into circular recess, the one end fixedly connected with stationary blade that the connection boss stretched into in the circular recess, and stationary blade and circular recess tank bottom sliding fit.

The utility model has the beneficial effects that: according to the technical scheme, the arranged catheter support is matched with the strip-shaped air bag, the first silica gel pad, the second silica gel pad, the pressing blocks and the limiting bolts in the fixing assembly, and the limiting bolts are matched with the pressing blocks to gradually attach the first silica gel pad to the second silica gel pad, so that the respirator catheter placed between the first silica gel pad and the second silica gel pad is clamped by the first silica gel pad and the second silica gel pad to be fixed, and the fixing effect of the respirator catheter can be enhanced through the two groups of fixing assemblies to prevent slipping caused by traction; through the height-adjusting subassembly that sets up, adjust the height of fixed subassembly, adapt to the patient of different sizes.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention.

Fig. 2 is a partial enlarged view of a portion a of fig. 1.

Fig. 3 is a left side view of the present invention.

Fig. 4 is a sectional view taken at B-B in fig. 3.

Fig. 5 is a partial enlarged view of fig. 4 at D.

Fig. 6 is a cross-sectional view taken at C-C in fig. 3.

Fig. 7 is a partial enlarged view of fig. 6 at E.

Wherein: 1-bottom plate, 1 a-rectangular through groove, 2-lifting plate, 2 a-T-shaped sliding groove, 3-tightening belt, 4-tying belt, 5-U-shaped bracket, 5 a-threaded hole, 5 b-rectangular groove, 6-strip-shaped air bag, 7-first silicon rubber pad, 8-second silicon rubber pad, 9-pressing block, + a-circular groove, 10-limiting bolt, 10 a-connecting boss, 11-bidirectional screw rod, 11 a-circular boss, 12-T-shaped screw rod sliding block, 13-rotating connecting rod, 14-needle bearing, 15-pressing cover, 15 a-mounting groove, 16-knob, 17-herringbone buckle 18-third silicon rubber pad, 19-air vent and 20-fixing piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the accompanying drawings in the embodiments of the present invention.

It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other, so that the specific meaning of the terms in the utility model can be understood by those skilled in the art.

Example 1

As shown in fig. 1, a medical multifunctional catheter support comprises a bottom plate 1, a lifting plate 2, a height adjusting assembly, a plurality of tightening straps 3, a plurality of laces 4 and two sets of fixing assemblies, wherein one end of each tightening strap 3 is fixedly connected with one side end of the bottom plate along the width direction, one end of each lacing strap 4 is fixedly connected with the other side end of the bottom plate along the width direction, each lacing strap 4 corresponds to one lacing strap 3, the free end of each lacing strap 3 is movably connected with the free end of the corresponding lacing strap 4, the lifting plate 2 is movably arranged at the upper end of the bottom plate 1 through the height adjusting assembly, the two sets of fixing assemblies are fixedly arranged at the upper end of the lifting plate 2, and the two sets of fixing assemblies are respectively arranged at two side edges of the lifting plate 2 along the length direction; the breathing machine catheter respectively passes through the two groups of fixing assemblies, and the breathing machine catheter is fixed through the two groups of fixing assemblies.

As shown in fig. 2 and 5, the fixing assembly comprises a U-shaped support 5, a strip-shaped air bag 6, a first silica gel pad 7, a second silica gel pad 8, a plurality of pressing blocks 9 and a plurality of limit bolts 10, the outer wall of one side edge of the U-shaped support 5 is fixedly attached to the upper end of the lifting plate 2, the strip-shaped air bag 6 is arranged at the upper end of one side edge of the U-shaped support 5 connected with the lifting plate 2 through gluing, the first silica gel pad 7 is fixedly arranged at the upper end of the strip-shaped air bag 6 through gluing, and the first silica gel pad 7 can adapt to the stressed deformation of the strip-shaped air bag 6 through the flexibility characteristic thereof; a plurality of threaded holes 5a are uniformly arranged at intervals along the length direction of the other side of the U-shaped support 5, a plurality of limiting bolts 10 are respectively arranged in the plurality of threaded holes 5a, the lower ends of the limiting bolts 10 penetrate through the threaded holes 5a, the lower end of each limiting bolt 10 is rotatably connected with a pressing block 9, the lower ends of all the pressing blocks 9 are fixedly connected with the upper end of a second silica gel pad 8, the pressing blocks 9 are arranged side by side, the second silica gel pad 8 is positioned between two side edges of the U-shaped support 5, and the limiting bolts 10 are rotated to enable the pressing blocks 9 to press the second silica gel pad 8 at the corresponding position to be attached to the first silica gel pad 7;

the fixing assembly works as follows: the medical staff places the breathing machine catheter in the middle section of the first silica gel pad 7, then the medical staff rotates the limiting bolts 10 one by one from outside to inside, the limiting bolts 10 drive the pressing block 9 to slide downwards, the pressing block 9 presses the second silica gel pad 8 to stick to the first silica gel pad 7 when sliding downwards, so that the second silica gel pad 8 gradually presses the first silica gel pad 7 from two sides to the center, when the second silica gel pad 8 gradually presses the first silica gel pad 7 from two sides to the center, the strip-shaped air bag 6 gradually bulges towards the middle section, so that the breathing machine catheter placed in the middle section of the first silica gel pad 7 sticks to the second silica gel pad 8, the limiting bolts 10 on two sides of the breathing machine catheter are locked, the second silica gel pad 8 on two sides of the breathing machine catheter is tightly stuck to the first silica gel pad 7 as much as possible, the limiting bolts 10 corresponding to the breathing machine catheter are screwed, so that the second silica gel pad 8 over against the breathing machine catheter tightly presses the breathing machine catheter, the breathing machine catheter can simultaneously press the bulge of the strip-shaped air bag 6, the raised part of the middle section of the strip-shaped air bag 6 is slightly sunken downwards, so that the breathing machine catheter is clamped and fixed by the second silica gel pad 8 and the first silica gel pad 7, and the breathing machine catheter can be always in flexible contact with the second silica gel pad 8 and the first silica gel pad 7, and the breathing machine catheter is prevented from being clamped and sealed.

As shown in fig. 7, the height adjusting assembly comprises a bidirectional screw rod 11, four T-shaped screw rod sliders 12, four rotating connecting rods 13, two needle roller bearings 14, two pressing covers 15 and a knob 16, wherein a rectangular through groove 1a is formed downwards at the upper end of the bottom plate 1;

the upper end of each rotating connecting rod 13 is hinged with a T-shaped lead screw sliding block 12, the lower end of the lifting plate 2 is provided with two T-shaped sliding grooves 2a in a penetrating manner along the width direction of the lifting plate 2, the two T-shaped sliding grooves 2a are arranged side by side along the length direction of the lifting plate 2, two T-shaped lead screw sliding blocks 12 are arranged in each T-shaped sliding groove 2a in a sliding manner, and the free ends of two rotating connecting rods 13 connected with the two T-shaped lead screw sliding blocks 12 arranged in each T-shaped sliding groove 2a in a sliding manner are respectively hinged with the two side ends of the rectangular through groove 1a along the width direction; the bidirectional screw rod 11 is arranged in a T-shaped chute 2a, two T-shaped screw rod slide blocks 12 in the T-shaped chute 2a are arranged on the bidirectional screw rod 11 in a sliding manner and are in threaded fit with the bidirectional screw rod 11, the two T-shaped screw rod slide blocks 12 are respectively positioned on two sections of threaded sections in opposite rotating directions on the bidirectional screw rod 11, two circular bosses 11a are symmetrically arranged at two ends of the bidirectional screw rod 11, two needle roller bearings 14 are respectively arranged on the two circular bosses 11a, one end of a gland 15 in the thickness direction is inwards formed to be provided with a mounting groove 15a matched with the needle roller bearings 14, a through hole is arranged at the geometric center position of the groove bottom of the mounting groove 15a, the two needle roller bearings 14 are respectively embedded into the mounting grooves 15a on the two gland 15, the two circular bosses 11a respectively penetrate through holes at the groove bottom of the mounting groove 15a, and the two gland 15 are respectively fixedly arranged at two ends of the lifting plate 2 in the width direction, the knob 16 is fixedly arranged on a circular boss 11 a;

the height adjusting assembly works as follows: the medical staff rotates the knob 16, the knob 16 drives the two-way screw rod 11 to rotate, the two-way screw rod 11 is limited by the needle bearing 14 and the gland 15, and rotates in situ, when the two-way screw rod 11 rotates, the two T-shaped screw rod sliding blocks 12 on the two screw thread sections of the two-way screw rod 11 with opposite rotating directions are limited by the T-shaped sliding grooves 2a, and can not rotate along with the two-way screw rod 11, and the T-shaped screw rod sliding blocks 1 are in threaded fit with the two-way screw rod 11, when the two-way screw rod 11 rotates, the two T-shaped screw rod sliding blocks 12 slide and are away from each other, when the two T-shaped screw rod sliding blocks 12 slide, one end of the rotating connecting rod 13 connected with the rotating connecting rod is hinged with the two side ends of the rectangular through groove 1a along the width direction, the other end is hinged with the T-shaped screw rod sliding blocks 12, and is influenced by the sliding of the T-shaped screw rod sliding blocks 13 and the hinged with the T-shaped screw rod sliding blocks 12, when the T-shaped screw rod sliding blocks 12 slide, two rotating connecting rods 13 hinged with the sliding T-shaped screw rod sliding blocks 12 rotate to enable the lifting plate 2 to ascend, and when the lifting plate 2 ascends, the other two T-shaped screw rod sliding blocks 12 and the rotating connecting rods 13 move in a matched mode and provide support for the lifting plate 2.

As shown in fig. 1, the free end of each tie 4 is fixedly connected with a buckle 17, and the free end of each tightening strap 3 is movably connected with the buckle 17 at the free end of the corresponding tie 4.

Two third silica gel pads 18 are symmetrically arranged on the two sides of the lower end of the bottom plate 1 along the width direction, and a plurality of vent holes 19 are formed in the third silica gel pads 18; the third silica gel pad 18 is attached to the chest of the patient, the comfort level of the patient is improved through the soft characteristic of the third silica gel pad, and the air permeability of the third silica gel pad 18 is enhanced through the air holes 19.

The lower extreme of the side that is equipped with screw hole 5a on the U-shaped support 5 is inwards shaped and is equipped with a plurality of rectangle recesses 5b, and briquetting 9 and rectangle recess 5b sliding fit, and briquetting 9 embedding rectangle recess 5b is interior, makes the clearance increase between first silica gel pad 7 and the second silica gel pad 8, can adapt to great pipe, has increased the application scope of this embodiment.

The lower extreme of spacing bolt 10 is equipped with connection boss 10a, and the lower extreme geometric centre of briquetting 9 puts and is equipped with inside fashioned circular recess 9a, and the tank bottom of circular recess 9a is equipped with the through-hole that runs through briquetting 9, and the through-hole that connection boss 10a passed circular recess 9a tank bottom stretches into circular recess 9a in, and the one end that connection boss 10a stretched into circular recess 9a is through a plurality of bolt fixedly connected with stationary blade 20, and stationary blade 20 and circular recess 9a tank bottom sliding fit.

The using process of the embodiment is as follows:

when a patient uses a breathing machine to assist breathing, medical staff firstly place the bottom plate 1 at the chest of the patient close to the neck, the bottom plate 1 is fixed at the chest of the patient through the matching of the plurality of tightening belts 3 and the plurality of tying belts 4, the height adjusting assembly is adjusted according to the body size of the patient and the height between one end of the breathing machine catheter close to the patient and the fixing assembly, and the height of the lifting plate 2 is adjusted to ensure that the height of the fixing assembly is proper;

the height adjusting assembly works as follows: the medical staff rotates the knob 16, the knob 16 drives the two-way screw rod 11 to rotate, the two-way screw rod 11 is limited by the needle bearing 14 and the gland 15, and rotates in situ, when the two-way screw rod 11 rotates, the two T-shaped screw rod sliding blocks 12 on the two screw thread sections of the two-way screw rod 11 with opposite rotating directions are limited by the T-shaped sliding grooves 2a, and can not rotate along with the two-way screw rod 11, and the T-shaped screw rod sliding blocks 1 are in threaded fit with the two-way screw rod 11, when the two-way screw rod 11 rotates, the two T-shaped screw rod sliding blocks 12 slide and are away from each other, when the two T-shaped screw rod sliding blocks 12 slide, one end of the rotating connecting rod 13 connected with the rotating connecting rod is hinged with the two side ends of the rectangular through groove 1a along the width direction, the other end is hinged with the T-shaped screw rod sliding blocks 12, and is influenced by the sliding of the T-shaped screw rod sliding blocks 13 and the hinged with the T-shaped screw rod sliding blocks 12, when the T-shaped screw rod sliding blocks 12 slide, two rotating connecting rods 13 hinged with the sliding T-shaped screw rod sliding blocks 12 rotate to enable the lifting plate 2 to ascend, and when the lifting plate 2 ascends, the other two T-shaped screw rod sliding blocks 12 and the rotating connecting rods 13 move in a matched mode and provide support for the lifting plate 2;

then medical personnel fix the breathing machine catheter through two groups of fixing components;

The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modifications made on the basis of the technical scheme according to the technical idea of the present invention fall within the protection scope of the present invention.

Claims

1. The utility model provides a medical multi-functional pipe support, which is characterized in that, comprising a base plate (1), lifter plate (2), height adjusting subassembly, a plurality of lacing tape (3), a plurality of frenulum (4) and two sets of fixed subassemblies, all one end of a plurality of lacing tape (3) and one side fixed connection of bottom plate along width direction, all one end of a plurality of frenulum (4) and the other side fixed connection of bottom plate along width direction, and each frenulum (4) all corresponds a lacing tape (3) setting, the free end of each lacing tape (3) all with the free end swing joint of a frenulum (4) that corresponds, lifter plate (2) pass through height adjusting subassembly activity and set up in the upper end of bottom plate (1), two sets of fixed subassemblies are all fixed to be set up in the upper end of lifter plate (2), and two sets of fixed subassemblies set up respectively in lifter plate (2) along length direction's both sides limit;

the fixing assembly comprises a U-shaped support (5), a strip-shaped air bag (6), a first silica gel pad (7), a second silica gel pad (8), a plurality of pressing blocks (9) and a plurality of limiting bolts (10), the outer wall of one side edge of the U-shaped support (5) is fixedly attached to the upper end of the lifting plate (2), the strip-shaped air bag (6) is arranged at the upper end of one side edge of the U-shaped support (5) connected with the lifting plate (2), the first silica gel pad (7) is arranged at the upper end of the strip-shaped air bag (6), a plurality of threaded holes (5 a) are uniformly arranged at intervals along the length direction of the other side edge of the U-shaped support (5), the limiting bolts (10) are respectively arranged in the threaded holes (5 a), the lower ends of the limiting bolts (10) penetrate through the threaded holes (5 a), the lower end of each limiting bolt (10) is rotatably connected with one pressing block (9), and the lower ends of all the pressing blocks (9) are fixedly connected with the upper end of the second silica gel pad (8), and a plurality of pressing blocks (9) are arranged side by side, and the second silica gel pad (8) is positioned between two side edges of the U-shaped bracket (5).

2. The medical multifunctional catheter support according to claim 1, wherein: the height adjusting component comprises a bidirectional screw rod (11), four T-shaped screw rod sliding blocks (12), four rotating connecting rods (13), two needle roller bearings (14), two pressing covers (15) and a knob (16), the upper end of the bottom plate (1) is provided with a rectangular through groove (1 a) in a downward forming manner, the upper end of each rotating connecting rod (13) is hinged with a T-shaped lead screw sliding block (12), the lower end of the lifting plate (2) is provided with two T-shaped sliding grooves (2 a) in a penetrating manner along the width direction, two T-shaped sliding chutes (2 a) are arranged side by side along the length direction of the lifting plate (2), two T-shaped screw rod sliding blocks (12) are arranged in each T-shaped sliding chute (2 a) in a sliding manner, and the free ends of two rotating connecting rods (13) connected with the two T-shaped screw rod sliding blocks (12) arranged in each T-shaped sliding chute (2 a) in a sliding manner are respectively hinged with the two side ends of the rectangular through groove (1 a) along the width direction; the bidirectional screw rod (11) is arranged in a T-shaped sliding chute (2 a), two T-shaped screw rod sliding blocks (12) in the T-shaped sliding chute (2 a) are arranged in the bidirectional screw rod (11) in a sliding mode and are in threaded fit with the bidirectional screw rod (11), the two T-shaped screw rod sliding blocks (12) are respectively positioned on two sections of threaded sections, in the opposite directions, of the bidirectional screw rod (11), two circular bosses (11 a) are symmetrically arranged at two ends of the bidirectional screw rod (11), two needle roller bearings (14) are respectively arranged on the two circular bosses (11 a), one end of the pressing cover (15) in the thickness direction is inwards formed to be provided with mounting grooves (15 a) matched with the needle roller bearings (14), a through hole is formed in the geometric center of the bottom of each mounting groove (15 a), the two needle roller bearings (14) are respectively embedded into the mounting grooves (15 a) on the two pressing covers (15), and the two circular bosses (11 a) penetrate through holes in the bottoms of the mounting grooves (15 a), two pressing covers (15) are respectively and fixedly arranged at two ends of the lifting plate (2) along the width direction, and a knob (16) is fixedly arranged on a circular boss (11 a).

3. The medical multifunctional catheter support according to claim 1, wherein: the free end of each lacing (4) is provided with a Chinese character 'ri' button (17), and the free end of each tightening strap (3) is movably connected with the Chinese character 'ri' button (17) at the free end of the corresponding lacing (4).

4. The medical multifunctional catheter support according to claim 1, wherein: two third silica gel pads (18) are symmetrically arranged on the lower end of the bottom plate (1) along the two sides of the width direction, and a plurality of air holes (19) are formed in the third silica gel pads (18).

5. The medical multifunctional catheter support according to claim 1, wherein: the U-shaped support (5) is provided with a plurality of rectangular grooves (5 b) formed inwards at the lower end of one side edge of the threaded hole (5 a), and the pressing block (9) is in sliding fit with the rectangular grooves (5 b).

6. The medical multifunctional catheter support according to claim 1, wherein: the lower extreme of spacing bolt (10) is equipped with connection boss (10 a), the lower extreme geometry central point of briquetting (9) puts and is equipped with inside fashioned circular recess (9 a), and the tank bottom of circular recess (9 a) is equipped with the through-hole that runs through briquetting (9), connects in boss (10 a) passes the through-hole of circular recess (9 a) tank bottom and stretches into circular recess (9 a), connects one end fixedly connected with stationary blade (20) that boss (10 a) stretched into circular recess (9 a), and stationary blade (20) and circular recess (9 a) tank bottom sliding fit.