CN220344838U

CN220344838U - Anti-drop device for hemodialysis tube

Info

Publication number: CN220344838U
Application number: CN202321177639.8U
Authority: CN
Inventors: 张云
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2024-01-16
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses an anti-falling device for a hemodialysis tube, which comprises a mounting mechanism, wherein the front end of the mounting mechanism is provided with a clamping mechanism and a fastening mechanism, the fastening mechanism is clamped on the front end surface of the mounting mechanism through the clamping mechanism, and the fastening mechanism is used for wrapping the hemodialysis tube; the fastening mechanism comprises a first fixed pipe, a second fixed pipe and a third fixed pipe, wherein the first fixed pipe and the second fixed pipe are respectively arranged on two sides of the third fixed pipe, one end of the first fixed pipe is connected with the third fixed pipe, the other end of the first fixed pipe is connected with a connector, and the third fixed pipe is of a bent pipe structure formed by sequentially and alternately splicing a first U-shaped pipe and a second U-shaped pipe with N pipe orifices facing towards each other. The utility model has the advantages that: not only has the function of anti-drop fixing protection of the hemodialysis tube, but also has the function of length adjustment, can meet the fixed use of the hemodialysis tube with various different sizes, solves the problem that the hemodialysis tube is broken by collision, and also improves the application range.

Description

Anti-drop device for hemodialysis tube

Technical Field

The utility model relates to the field of medical equipment, in particular to a vascular permeability tube anti-falling device.

Background

The blood is led out of the body, and harmful substances and moisture in the blood are removed through an extracorporeal circulation device with a dialyzer, namely hemodialysis, which can remove metabolic wastes or poisons in a patient body and correct the balance of water, electrolyte and acid and alkali. The blood permeation tube on the blood permeation instrument is generally longer and is easy to damage when placed outside, so that the blood permeation tube needs to be fixed by using an anti-falling device.

However, most of the existing anti-falling devices for the hemodialysis tube do not have a structure for fixing and protecting the hemodialysis tube, and the hemodialysis tube is fragile, so that the anti-falling device is easy to suffer from collision and cracking when in use if the anti-falling device is not used for fixing and protecting the hemodialysis tube; in addition, most of existing anti-falling devices for the blood permeable tube do not have the function of adjusting the length, and cannot meet the requirements of fixing the blood permeable tube with various dimensions.

Disclosure of Invention

The utility model aims to solve the defects in the background technology and provides a blood permeable tube falling-off prevention device.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the anti-falling device for the hemodialysis tube comprises a mounting mechanism, wherein a clamping mechanism and a fastening mechanism are arranged at the front end of the mounting mechanism, the fastening mechanism is clamped on the front end surface of the mounting mechanism through the clamping mechanism, and the fastening mechanism is used for wrapping the hemodialysis tube;

the fastening mechanism comprises a first fixed pipe, a second fixed pipe and a third fixed pipe, wherein the first fixed pipe and the second fixed pipe are respectively arranged at the head end and the tail end of the third fixed pipe, one end of the first fixed pipe is connected with the third fixed pipe, and the other end of the first fixed pipe is connected with a connector;

the third fixed pipe is of a bent pipe structure formed by sequentially and alternately splicing a first U-shaped pipe and a second U-shaped pipe with N pipe orifices facing mutually.

Further, the mounting mechanism comprises a mounting plate, the front end face of the mounting plate is provided with the clamping mechanism and the fastening mechanism, the rear end face of the mounting plate is provided with a plurality of magnetic attraction blocks and a plurality of magnetic attraction strips, and handles are arranged on the left side and the right side of the front end face of the mounting plate.

Further, the clamping mechanism comprises a bottom plate, the bottom plate is fixed on the upper portion of the front end face of the mounting plate of the mounting mechanism, a cushion block is arranged on one side of the upper portion of the bottom plate, a clamping plate is arranged on the upper portion of the cushion block, one end of the clamping plate is fastened on the upper portion of the cushion block through an adjusting nut and an adjusting screw, the other end of the clamping plate is clamped at one end of the fastening mechanism, the adjusting nut is sleeved on the adjusting screw in a threaded mode, and the adjusting screw is inserted on the bottom plate in a threaded mode.

Further, one end of the third fixed pipe connected with the first fixed pipe is clamped on the front end face of the mounting mechanism through the clamping mechanism, and one end of the third fixed pipe connected with the second fixed pipe is fixed on the front end face of the mounting mechanism 1 through a pipe clamp;

or one end of the third fixed pipe connected with the second fixed pipe is clamped on the front end face of the mounting mechanism through the clamping mechanism, and one end of the third fixed pipe connected with the first fixed pipe is fixed on the front end face of the mounting mechanism 1 through a pipe clamp.

Further, the outer sides of the splicing parts of each adjacent first U-shaped pipe and second U-shaped pipe in the third fixed pipe are respectively clamped with a pipe clamp.

Further, a first slit is formed in the middle of the front ends of the first fixed pipe and the second fixed pipe along the length direction, and a first expansion opening is formed in the front side of the first slit.

Further, a second crack is formed in the middle of the front ends of each first U-shaped pipe and each second U-shaped pipe in the third fixed pipe along the length direction, and a second expansion opening is further formed in the front side of the second crack.

Further, the first fixed pipe, the second fixed pipe and the third fixed pipe are all made of rubber materials.

Compared with the prior art, the utility model has the following advantages: not only has the function of anti-drop fixing protection of the hemodialysis tube, but also has the length adjusting function, can meet the fixed use of the hemodialysis tube with various different sizes by adjusting the length of the hemodialysis tube according to actual needs, solves the problem that the hemodialysis tube is broken by collision, and also improves the application range.

Drawings

FIG. 1 is an isometric view of an anti-drop device for a hemodialysis tube of the present utility model;

FIG. 2 is a schematic rear view of the mounting mechanism of the anti-drop device for a blood vessel according to the present utility model;

FIG. 3 is a schematic side cross-sectional view of a clamping mechanism in the anti-drop device for a blood vessel in accordance with the present utility model;

FIG. 4 is a schematic front view of one embodiment of a fastening mechanism of the anti-drop device for a blood vessel of the present utility model;

FIG. 5 is a schematic front view of another embodiment of a fastening mechanism of the anti-drop device for a blood vessel according to the present utility model;

FIG. 6 is a schematic plan view of a first connection of the fastening mechanism of FIG. 4 or FIG. 5;

FIG. 7 is a plan view of a second attachment of the fastening mechanism of FIG. 4 or FIG. 5;

FIG. 8 is a plan view of a third attachment of the fastening mechanism of FIG. 4 or FIG. 5;

FIG. 9 is a plan view of a fourth attachment of the fastening mechanism of FIG. 4 or FIG. 5;

FIG. 10 is a schematic plan view of a fifth connection of the fastening mechanism of FIG. 4 or FIG. 5;

FIG. 11 is a schematic view of the first fixing tube in FIG. 6 or FIG. 7;

FIG. 12 is a schematic view of the second fixing tube of FIG. 6 or FIG. 7;

FIG. 13 is a schematic view of the first U-tube of FIG. 6;

FIG. 14 is a schematic view of the structure of the second U-tube of FIG. 6;

FIG. 15 is a schematic view of the first U-tube of FIG. 7;

FIG. 16 is a schematic view of the structure of the second U-tube of FIG. 7;

FIG. 17 is a schematic view of the first stationary pipe of FIG. 8 or FIG. 9;

FIG. 18 is a schematic view of the second stationary tube of FIG. 8 or FIG. 9;

FIG. 19 is a schematic view of the first U-tube of FIG. 8;

FIG. 20 is a schematic view of the structure of the second U-tube of FIG. 8;

FIG. 21 is a schematic view of the first U-tube of FIG. 9;

FIG. 22 is a schematic view of the structure of the second U-tube of FIG. 9;

FIG. 23 is a schematic view of the first stationary pipe of FIG. 10;

FIG. 24 is a schematic view of the second stationary tube of FIG. 10;

FIG. 25 is a schematic view of the first U-tube of FIG. 10;

FIG. 26 is a schematic view of the structure of the second U-tube of FIG. 10;

reference numerals illustrate: 1. a mounting mechanism; 101. a mounting plate; 2. a clamping mechanism; 102. a magnetic suction block; 103. a magnetic strip; 3. a handle; 4. a fastening mechanism; 401. a first fixed tube; 402. a second fixed tube; 403. a third fixed tube; 404. a connector; 405. a pipe clamp; 406. a first slit; 407. a first expansion port; 408. a second slit; 409. a second expansion port; 410. a clamping block; 411. a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 4, the anti-falling device for a blood permeable tube provided by the utility model comprises a mounting mechanism 1, wherein a clamping mechanism 2 and a fastening mechanism 4 are arranged at the front end of the mounting mechanism 1, and the fastening mechanism 4 is clamped on the front end surface of the mounting mechanism 1 through the clamping mechanism 2; the fastening mechanism 4 includes a first fixing tube 401, a second fixing tube 402, and a third fixing tube 403, where the first fixing tube 401 and the second fixing tube 402 are separately disposed on two sides of the third fixing tube 403, one end of the first fixing tube 401 and one end of the second fixing tube are connected to the third fixing tube 403, the other end of the second fixing tube is connected to a connector 404, the first fixing tube 401, the second fixing tube 402, and the third fixing tube 403 are made of rubber, and the third fixing tube 403 is a bent tube structure formed by sequentially and alternately splicing a first U-shaped tube 403a and a second U-shaped tube 403b with N tube orifices facing each other. Wherein, the clamping mechanism 2 is used for compressing the fastening mechanism 4, so that the blood permeable tube arranged in the fastening mechanism 4 is kept stable, and the fastening mechanism 4 is used for wrapping the blood permeable tube.

As an embodiment of the present utility model: referring to fig. 2, the mounting mechanism 1 includes a mounting plate 101, a clamping mechanism 2 and a fastening mechanism 4 are disposed on a front end surface of the mounting plate 101, a plurality of magnetic attraction blocks 102 and a plurality of magnetic attraction strips 103 are disposed on a rear end surface of the mounting plate 101, and handles 3 are disposed on left and right sides of the front end surface of the mounting plate 101. The magnetic attraction block 102 and the magnetic attraction strip 103 are used for adsorbing the anti-falling device of the blood permeable tube on an instrument.

As an embodiment of the present utility model: referring to fig. 3, the clamping mechanism 2 includes a base plate 201, the base plate 201 is fixed on the front end face of the mounting plate 101 of the mounting mechanism 1, a cushion block 202 is disposed on one side of the upper portion of the base plate 201, a clamping plate 203 is disposed on the upper portion of the cushion block 202, one end of the clamping plate 203 is fastened on the upper portion of the cushion block 202 through an adjusting nut 204 and an adjusting screw 205, the other end is clamped on one end of the fastening mechanism 4, the adjusting nut 204 is sleeved on the adjusting screw 205 in a threaded manner, and the adjusting screw 205 is inserted on the base plate 201 in a threaded manner. In use, the clamping plate 203 can be adjusted in tightness by rotating the adjusting nut 204, so that the fastening mechanism 4 is clamped or loosened.

As an embodiment of the present utility model: referring to fig. 4, one end of the third fixing tube 403 connected to the first fixing tube 401 is clamped to the front end surface of the mounting mechanism 1 by the clamping mechanism 2, and one end connected to the second fixing tube 402 is fixed to the front end surface of the mounting mechanism 1 by the tube clamp 405.

As an embodiment of the present utility model: referring to fig. 5, one end of the third fixing tube 403 connected to the second fixing tube 402 is clamped to the front end surface of the mounting mechanism 1 by the clamping mechanism 2, and one end connected to the first fixing tube 401 is fixed to the front end surface of the mounting mechanism 1 by the tube clamp 405.

As an embodiment of the present utility model: referring to fig. 4 and 5, a pipe clamp 405 is clamped at the outer side of the splicing portion of each adjacent first U-shaped pipe 403a and second U-shaped pipe 403b in the third fixing pipe 403. Function of the pipe clamp 405: on the one hand, the fixing device is used for clamping the splicing part of the first U-shaped pipe 403a and the second U-shaped pipe 403b, and on the other hand, the third fixing pipe 403 is fixed on the mounting mechanism 1 to prevent the third fixing pipe from loosening.

As an embodiment of the present utility model: referring to fig. 11 to 26, a first slit 406 is provided in the middle of the front ends of the first and second fixed pipes 401 and 402 in the longitudinal direction, and a first expansion port 407 is further provided in front of the first slit 406. Wherein, the first slit 406 is used for breaking apart the first fixing tube 401 and the second fixing tube 402, so as to wrap the blood permeable tube; the first expansion opening 407 is convenient for separating the first fixing tube 401 and the second fixing tube 402.

As an embodiment of the present utility model: referring to fig. 11 to 26, a second slit 408 is provided in the third fixing tube 403 in the middle of the front ends of each of the first and second U-shaped tubes 403a and 403b in the longitudinal direction, and a second expansion port 409 is further provided in front of the second slit 408. Wherein, the second slit 408 is used for breaking apart the corresponding first U-shaped tube 403a and the second U-shaped tube 403b so as to wrap the blood permeable tube therein; the second expansion opening 409 also serves to facilitate the separation of the first U-shaped tube 403a and the second U-shaped tube 403.

As an embodiment of the present utility model: referring to fig. 6 to 26, the first fixing tube 401, the second fixing tube 402 and the third fixing tube 403 are respectively connected in a split manner by matching a clamping block 410 and a clamping slot 411; the first U-shaped pipes 403a and the second U-shaped pipes 403b in the third fixing pipes 403 are also connected in a split manner by matching the clamping blocks 410 with the clamping slots 411. Of course, the first fixing tube 401, the second fixing tube 402 and the third fixing tube 403, and the adjacent first U-shaped tube 403a and second U-shaped tube 403b in the third fixing tube 403 may be spliced together by other manners besides the manner of matching the clamping blocks and the clamping grooves, for example: the two parts are spliced together by adopting a mode of sleeving a connecting sleeve. As to how to connect, the connection can be arbitrarily selected according to actual needs, so long as barrier-free communication between the connection and the connection can be realized.

Specifically, in the above embodiment, when the first fixing tube 401, the second fixing tube 402, and the third fixing tube 403, and the adjacent first U-shaped tube 403a and second U-shaped tube 403b in the third fixing tube 403 are connected in a split manner by matching the clamping block 410 with the clamping slot 411, there may be specifically five implementation manners as follows:

first, referring to fig. 6 and 11 to 14, a plurality of clamping slots 411 are formed at an end portion of the first fixing tube 401 spliced with the third fixing tube 403, a plurality of clamping blocks 410 are formed at an end portion of the second fixing tube 402 spliced with the third fixing tube 403, a plurality of clamping blocks 410 are formed at an end portion of the third fixing tube 403 spliced with the first fixing tube 401, a plurality of clamping slots 411 are formed at an end portion of the third fixing tube 403 spliced with the second fixing tube 402, a plurality of clamping blocks 410 are formed at end portions of two ends of each first U-shaped tube 403a in the third fixing tube 403, and a plurality of clamping slots 411 are formed at end portions of two ends of each second U-shaped tube 403b in the third fixing tube 403.

Second, referring to fig. 7, 11, 12, 15 and 16, a plurality of clamping slots 411 are formed at an end portion of the first fixing tube 401 spliced with the third fixing tube 403, a plurality of clamping blocks 410 are formed at an end portion of the second fixing tube 402 spliced with the third fixing tube 403, a plurality of clamping blocks 410 are formed at an end portion of the third fixing tube 403 spliced with the first fixing tube 401, a plurality of clamping slots 411 are formed at an end portion of the third fixing tube 403 spliced with the second fixing tube 402, a plurality of clamping blocks 410 are formed at an end portion of each of the first U-shaped tube 403a and the second U-shaped tube 403b in the third fixing tube 403, and a plurality of clamping slots 411 are formed at an end portion of the other end portion.

Third, referring to fig. 8 and 17 to 20, a plurality of clamping blocks 410 are disposed at an end portion of the first fixing tube 401 and the third fixing tube 403, a plurality of clamping slots 411 are disposed at an end portion of the second fixing tube 402 and the third fixing tube 403, a plurality of clamping slots 411 are disposed at an end portion of the third fixing tube 403 and the first fixing tube 401, a plurality of clamping blocks 410 are disposed at an end portion of the third fixing tube 403 and the second fixing tube 402, a plurality of clamping slots 411 are disposed at two end portions of each first U-shaped tube 403a in the third fixing tube 403, and a plurality of clamping blocks 410 are disposed at two end portions of each second U-shaped tube 403b in the third fixing tube 403.

Fourth, referring to fig. 9, 17, 18, 21 and 22, a plurality of clamping blocks 410 are disposed at one end of the first fixing tube 401 and the third fixing tube 403, a plurality of clamping slots 411 are disposed at one end of the second fixing tube 402 and the third fixing tube 403, a plurality of clamping slots 411 are disposed at one end of the third fixing tube 403 and the first fixing tube 401, a plurality of clamping blocks 410 are disposed at one end of the third fixing tube 403 and the second fixing tube 402, a plurality of clamping blocks 410 are disposed at one end of each of the first U-shaped tube 403a and the second U-shaped tube 403b in the third fixing tube 403, and a plurality of clamping slots 411 are disposed at the other end.

Fifth, referring to fig. 10 and 23 to 26, a plurality of clamping slots 411 and clamping blocks 410 are provided at one end of the first fixing tube 401 and the third fixing tube 403, a plurality of clamping blocks 410 and clamping blocks 410 are provided at one end of the second fixing tube 402 and the third fixing tube 403, and a plurality of clamping blocks 410 and clamping slots 411 are provided at both end of each of the first U-shaped tube 403a and the second U-shaped tube 403b in the third fixing tube 403.

In the first and second implementation manners, the first fixing tube 401 is in one-to-one corresponding clamping fit with the plurality of clamping blocks 410 arranged at the end of the third fixing tube 403 through the plurality of clamping slots 411 arranged at the end of the first fixing tube 401, so as to realize the splicing of the first fixing tube 401 and the third fixing tube 403; the second fixing tube 402 is connected with the third fixing tube 403 by a plurality of clamping blocks 410 arranged at the end of the second fixing tube 402 and a plurality of clamping slots 411 arranged at the end of the third fixing tube 403 in a one-to-one corresponding and clamping manner.

In the third and fourth implementation manners, the first fixing tube 401 is in one-to-one corresponding clamping fit with the plurality of clamping blocks 410 arranged at the end of the first fixing tube 401 and the plurality of clamping slots 411 arranged at the end of the third fixing tube 403 to realize the splicing of the first fixing tube 401 and the third fixing tube 403; the second fixing tube 402 is in one-to-one corresponding clamping fit with a plurality of clamping blocks 410 arranged at the end part of the third fixing tube 403 through a plurality of clamping slots 411 arranged at the end part of the second fixing tube 402, so that the second fixing tube 402 and the third fixing tube 403 are spliced.

In the first implementation manner, two ends of each first U-shaped tube 403a in the third fixing tube 403 are respectively engaged with a plurality of engaging slots 411 provided at the ends of two adjacent second U-shaped tubes 403b in a one-to-one correspondence manner to achieve the splicing of the two. In the second implementation manner, one end of each first U-shaped tube 403a in the third fixing tube 403 is in one-to-one corresponding clamping fit with a plurality of clamping slots 411 formed in the end of the adjacent second U-shaped tube 403b through a plurality of clamping blocks 410 formed in the end, and the other end of each first U-shaped tube is in one-to-one corresponding clamping fit with a plurality of clamping blocks 410 formed in the end of the adjacent second U-shaped tube 403b through a plurality of clamping slots 411 formed in the end.

Similarly, in the third implementation manner, two ends of each first U-shaped tube 403a in the third fixing tube 403 are respectively engaged with a plurality of clamping blocks 410 provided at two adjacent ends of two second U-shaped tubes 403b in a one-to-one correspondence manner to achieve the splicing of the two. In the fourth implementation manner, one end of each first U-shaped tube 403a in the third fixing tube 403 is in one-to-one corresponding clamping fit with a plurality of clamping slots 411 formed in the end of the adjacent second U-shaped tube 403b through a plurality of clamping blocks 410 formed in the end, and the other end of each first U-shaped tube is in one-to-one corresponding clamping fit with a plurality of clamping blocks 410 formed in the end of the adjacent second U-shaped tube 403b through a plurality of clamping slots 411 formed in the end.

In the fifth implementation manner, the first fixing tube 401 is connected to the third fixing tube 403 by a plurality of clamping slots 411 and clamping blocks 410 arranged at the end of the first fixing tube 401 and a plurality of clamping blocks 410 and clamping slots 411 arranged at the end of the third fixing tube 403 in a one-to-one corresponding and clamping manner; the second fixing tube 402 is spliced with the third fixing tube 403 by a plurality of clamping blocks 410 and 411 arranged at the end of the second fixing tube 402 and a plurality of clamping slots 411 and 410 arranged at the end of the third fixing tube 403 in a one-to-one corresponding clamping and matching manner. Two ends of each first U-shaped tube 403a in the third fixing tube 403 are respectively connected with a plurality of clamping slots 411 and 410 arranged at the end of each first U-shaped tube 403b in a one-to-one corresponding and clamping manner, and the clamping slots 411 and 410 are respectively connected with a plurality of clamping blocks 410 and 411 arranged at the end of two adjacent second U-shaped tubes 403b in a one-to-one corresponding and clamping manner.

The working principle of the anti-falling device for the hemodialysis tube is as follows:

firstly, according to actual needs, after the length of the fastening mechanism 4 is adjusted to a proper length (namely, the length adjustment is realized by disassembling the number of the first U-shaped tube 403a and the second U-shaped tube 403b in the third fixing tube 403), then the first fixing tube 401, the second fixing tube 402 and the third fixing tube 403 in the fastening mechanism 4 are manually broken off in sequence, the blood permeable tube is wrapped in the first fixing tube 401, the second fixing tube 402 and the third fixing tube 403, then the third fixing tube 403 of the fastening mechanism 4 is clamped and fixed on the front end face of the mounting mechanism 1 through the tube clamp 405, then the fastening mechanism 4 is fixed on the front end face of the mounting mechanism 1 through the clamping mechanism 2, and finally the blood permeable tube anti-falling device is adsorbed on a blood permeable instrument through the magnetic attraction block 201 and the magnetic attraction strip 202 arranged on the rear end face of the mounting mechanism 1.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a vascular anti-drop device, includes installation mechanism (1), its characterized in that: the front end of the mounting mechanism (1) is provided with a clamping mechanism (2) and a fastening mechanism (4), the fastening mechanism (4) is clamped on the front end surface of the mounting mechanism (1) through the clamping mechanism (2), and the fastening mechanism (4) is used for wrapping a blood permeable tube;

the fastening mechanism (4) comprises a first fixed pipe (401), a second fixed pipe (402) and a third fixed pipe (403), wherein the first fixed pipe (401) and the second fixed pipe (402) are respectively arranged on two sides of the third fixed pipe (403), one end of each of the first fixed pipe and the second fixed pipe is connected with the third fixed pipe (403), and the other end of each of the first fixed pipe and the second fixed pipe is connected with a connector (404);

the third fixing pipe (403) is of a bent pipe structure formed by sequentially and alternately splicing a first U-shaped pipe (403 a) and a second U-shaped pipe (403 b) with N pipe orifices facing mutually.

2. The anti-drop device for a vascular tube of claim 1, wherein: the mounting mechanism (1) comprises a mounting plate (101), the front end face of the mounting plate (101) is provided with the clamping mechanism (2) and the fastening mechanism (4), the rear end face of the mounting plate (101) is provided with a plurality of magnetic attraction blocks (102) and a plurality of magnetic attraction strips (103), and handles (3) are further arranged on the left side and the right side of the front end face of the mounting plate (101).

3. A vascular anti-drop device as in claim 2, wherein: the clamping mechanism (2) comprises a bottom plate (201), the bottom plate (201) is fixed on the front end face of a mounting plate (101) of the mounting mechanism (1) and leans against the upper portion, a cushion block (202) is arranged on one side of the upper portion of the bottom plate (201), a clamping plate (203) is arranged on the upper portion of the cushion block (202), one end of the clamping plate (203) is fastened on the upper portion of the cushion block (202) through an adjusting nut (204) and an adjusting screw (205), the other end of the clamping plate is clamped at one end of the fastening mechanism (4), the adjusting nut (204) is sleeved with threads on the adjusting screw (205), and the adjusting screw (205) is inserted on the bottom plate (201).

4. The anti-drop device for a vascular tube of claim 1, wherein: one end of the third fixed pipe (403) connected with the first fixed pipe (401) is clamped on the front end surface of the mounting mechanism (1) through the clamping mechanism (2), and one end of the third fixed pipe connected with the second fixed pipe (402) is fixed on the front end surface of the mounting mechanism (1) through a pipe clamp (405);

or one end of the third fixed pipe (403) connected with the second fixed pipe (402) is clamped on the front end face of the mounting mechanism (1) through the clamping mechanism (2), and one end of the third fixed pipe connected with the first fixed pipe (401) is fixed on the front end face of the mounting mechanism (1) through a pipe clamp (405).

5. The anti-drop device for a vascular tube of claim 4, wherein: and the outer sides of the splicing parts of every two adjacent first U-shaped pipes (403 a) and second U-shaped pipes (403 b) in the third fixed pipes (403) are respectively clamped with a pipe clamp (405).

6. The anti-drop device for a vascular tube of claim 4, wherein: a first slit (406) is formed in the middle of the front ends of the first fixed pipe (401) and the second fixed pipe (402) along the length direction, and a first expansion opening (407) is further formed in the front side of the first slit (406).

7. The anti-drop device for a vascular tube of claim 4, wherein: a second slit (408) is formed in the middle of the front ends of each first U-shaped pipe (403 a) and each second U-shaped pipe (403 b) in the third fixed pipe (403) along the length direction, and a second expansion opening (409) is further formed in the front side of the second slit (408).

8. The anti-drop device for a vascular tube of claim 1, wherein: the first fixed pipe (401), the second fixed pipe (402) and the third fixed pipe (403) are all made of rubber materials.