CN219110418U

CN219110418U - From fluid infusion pipe of taking seal structure

Info

Publication number: CN219110418U
Application number: CN202223400507.5U
Authority: CN
Inventors: 张丽丽; 张丽金; 钱金府; 冯小青
Original assignee: Fuzhou Chang Gung Biological Technology Co ltd
Current assignee: Fuzhou Chang Gung Biological Technology Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-02
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to the technical field of fluid infusion tubes, and provides a fluid infusion tube with a sealing structure, which comprises a fluid infusion tube main body, an injection needle pipeline assembly and a bottle stopper puncture outfit, wherein the bottle stopper puncture outfit is fixed on one side of the fluid infusion tube main body, the injection needle pipeline assembly is arranged on the other side of the fluid infusion tube main body, the sealing structure is arranged on one side of the injection needle pipeline assembly, a heating mechanism is arranged on one side of the outer part of the fluid infusion tube main body, and a flow regulating structure is arranged on the other side of the outer part of the fluid infusion tube main body. According to the utility model, the flow adjusting structure is arranged, the position of the pressing wheel is pushed to change, so that the liquid supplementing pipe main body is extruded, the flow is adjusted, after the proper position of the pressing wheel is selected, the pressing block is rotated to tightly abut against the outer wall of the adjusting sleeve, so that the position of the pressing wheel is fixed, and the problem that the flow velocity after adjustment is influenced due to the change of the position of the pressing wheel can be prevented to a certain extent.

Description

From fluid infusion pipe of taking seal structure

Technical Field

The utility model relates to the technical field of fluid infusion tubes, in particular to a fluid infusion tube with a sealing structure.

Background

Fluid replacement is a popular term of medical term fluid treatment, which is a treatment method that fluid (such as glucose water, physiological saline, electrolyte, colloid, blood, acidic or alkaline liquid and the like) enters the internal environment of a human body through an infusion set or oral administration, and the fluid replacement tube with a sealing structure is an infusion set for fluid replacement;

however, when people use the liquid supplementing pipe, as the flow speed adjusting component pushes the pressing wheel to adjust different positions of the pressing wheel, the pressing wheel extrudes the pipeline to control the flow speed, and if the pressing wheel is adjusted to a proper position, the position of the pressing wheel changes, so that the regulation and control of the flow speed can be influenced;

therefore, a liquid supplementing pipe with a sealing structure is needed to solve the problem that the position of the pressure wheel is changed after the pressure wheel is adjusted to a proper position, and the flow speed is influenced.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a liquid supplementing pipe with a sealing structure, which is used for solving the defect that the position of the existing liquid supplementing pipe with the sealing structure is changed after a pinch roller is regulated to a proper position, and the influence is caused on the regulation and control of the flow rate.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the liquid supplementing pipe with the sealing structure comprises a liquid supplementing pipe main body, an injection needle pipeline assembly and a bottle stopper puncture outfit, wherein the bottle stopper puncture outfit is fixed on one side of the liquid supplementing pipe main body, and the injection needle pipeline assembly is arranged on the other side of the liquid supplementing pipe main body;

one side of the injection needle pipeline assembly is provided with a sealing structure, and one side of the outside of the fluid infusion tube main body is provided with a heating mechanism;

the utility model discloses a liquid supplementing pipe, including liquid supplementing pipe main part, including the outside opposite side of liquid supplementing pipe main part, the outside opposite side of liquid supplementing pipe main part is provided with flow control structure, flow control structure includes adjusting sleeve, spout, pinch roller, movable block and briquetting, the one side of adjusting sleeve installs in the outside one side of liquid supplementing pipe main part, the spout has all been seted up at the both ends of adjusting sleeve, the internally mounted of adjusting sleeve has the pinch roller, the both ends of pinch roller all are fixed with the movable block, and the one end of movable block inserts the inside of establishing to the spout, the one end cover of movable block is equipped with the briquetting.

Preferably, the heating mechanism comprises a casing, an installation cavity, a heater, a heat conduction block and a battery, wherein the casing is sleeved on one side of the outside of the liquid supplementing pipe main body, the installation cavity is formed in the casing, the heater is installed in the installation cavity, the heat conduction block is installed on the inner side of the casing, one end of the heat conduction block extends to the inside of the installation cavity, and the battery is fixed at one end of the casing.

Preferably, the sealing structure comprises a connecting block, a butt joint block, an inserting block, a slot and a sealing ring, wherein the butt joint block is arranged on one side of the injection needle tube path assembly, the inserting block is fixed on one side of the butt joint block, the connecting block is arranged on one side of the fluid infusion tube main body, the slot is formed in the connecting block, and the sealing ring is arranged in the slot.

Preferably, the sealing ring is provided with a group, and the longitudinal section of the sealing ring is of annular design.

Preferably, the inner diameter of the sliding groove is larger than the outer diameter of the movable block, and the sliding groove and the movable block form a sliding structure.

Preferably, the movable blocks are provided with two groups, and the movable blocks are symmetrically distributed about the horizontal central axis of the pinch roller.

Preferably, the movable block is provided with external threads on the outer side, the pressing block is provided with internal threads on the inner side, and the movable block and the pressing block form a thread structure.

(III) beneficial effects

The liquid supplementing pipe with the sealing structure provided by the utility model has the advantages that: through being provided with flow regulation structure, through pushing the pinch roller and changing its position extrusion fluid replacement pipe main part to adjust the flow, select suitable pinch roller position back, rotate the briquetting and make it closely contradict with the outer wall of adjusting collar, so come to fix the position of pinch roller, alright prevent to a certain extent because of pinch roller position appears changing, the problem that the velocity of flow that the adjustment finishes causes the influence appears easily;

the heating mechanism is arranged, heat is generated by the heater, and the heat is conducted to the outside of the fluid infusion tube main body by matching with the heat conducting block, so that certain heating treatment is carried out on liquid flowing through the fluid infusion tube main body, and the irritation to blood vessels caused by lower liquid temperature in winter is prevented;

through being provided with seal structure, with the inside of the tight screw-in slot of inserted block, alright carry out the operation of being connected to fluid infusion pipe main part and injection needle pipeline subassembly, wherein, the sealing washer acts on the junction of inserted block and slot, utilizes the sealed effect of sealing washer, can improve the leakproofness of fluid infusion pipe main part and injection needle pipeline subassembly junction to a certain extent to this makes it can not appear the problem of liquid leakage easily when the fluid infusion.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic view of the bottom appearance of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of a seal structure according to the present utility model;

FIG. 4 is a schematic cross-sectional elevation view of a flow control structure according to the present utility model;

FIG. 5 is a schematic diagram showing a cross-sectional elevation of a heating mechanism according to the present utility model;

fig. 6 is a schematic three-dimensional structure of the flow regulating structure of the present utility model.

Reference numerals in the drawings illustrate: 1. a fluid replacement tube main body; 2. a heating mechanism; 201. a casing; 202. a mounting cavity; 203. a heater; 204. a heat conduction block; 205. a battery; 3. a sealing structure; 301. a connecting block; 302. a butt joint block; 303. inserting blocks; 304. a slot; 305. a seal ring; 4. an injection needle cannula circuit assembly; 5. a flow rate adjusting structure; 501. an adjusting sleeve; 502. a chute; 503. a pinch roller; 504. a movable block; 505. briquetting; 6. a bottle stopper puncture outfit.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-6, the liquid supplementing pipe with the sealing structure provided by the utility model comprises a liquid supplementing pipe main body 1, an injection needle pipeline assembly 4 and a bottle stopper puncture outfit 6, wherein the bottle stopper puncture outfit 6 is fixed on one side of the liquid supplementing pipe main body 1, the injection needle pipeline assembly 4 is installed on the other side of the liquid supplementing pipe main body 1, the sealing structure 3 is arranged on one side of the injection needle pipeline assembly 4, a heating mechanism 2 is arranged on one side of the outer part of the liquid supplementing pipe main body 1, a flow regulating structure 5 is arranged on the other side of the outer part of the liquid supplementing pipe main body 1, the flow regulating structure 5 comprises an adjusting sleeve 501, a sliding groove 502, a pressing wheel 503, a movable block 504 and a pressing block 505, the adjusting sleeve 501 is installed on one side of the outer part of the liquid supplementing pipe main body 1, both ends of the adjusting sleeve 501 are provided with the sliding groove 502, the pressing wheel 503 is fixedly provided with the movable block 504 at both ends, one end of the movable block 504 is inserted into the inner part of the sliding groove 502, the inner diameter of the sliding groove 502 is larger than the outer diameter of the movable block 504, the sliding groove 502 and the movable block 504 is provided with the sliding structure, the two movable blocks 504 are symmetrically distributed on the central axis of the sliding block 503 and the pressing block 505 is arranged on the inner side of the movable block and the pressing block 505, and the movable block is arranged on the inner side of the movable block 505, and the pressing block is in a thread is arranged on the threaded mode.

The working principle of the fluid infusion tube with the sealing structure based on the first embodiment is as follows: the bottle stopper puncture outfit 6 on one side of the fluid infusion tube main body 1 is inserted into the fluid infusion bottle through the bottle stopper at the bottom of the fluid infusion bottle, then the injection needle of the injection needle pipeline assembly 4 is used for being inserted into a blood vessel, so that fluid infusion operation can be carried out, wherein when flow rate adjustment is carried out, the pressure wheel 503 is pushed to change different positions to squeeze the fluid infusion tube main body 1, flow rate can be adjusted, the pressure wheel 503 is pushed to move to the rightmost side of the adjusting sleeve 501, at the moment, the flow rate is the maximum, the pressure wheel 503 is pushed to move to the leftmost side of the adjusting sleeve 501, at the moment, the flow rate is the minimum, when the pressure wheel 503 is moved, the movable block 504 slides in the chute 502, the proper position of the pressure wheel 503 is selected to stop, at the moment, the pressure wheel 505 is rotated to tightly abut against the outer wall of the adjusting sleeve 501, and the position of the pressure wheel 503 can be fixed, so that the problem that influence caused by the position of the pressure wheel 503 is prevented to occur to a certain extent.

Example two

The embodiment further includes: the heating mechanism 2 comprises a casing 201, a mounting cavity 202, a heater 203, a heat conducting block 204 and a battery 205, wherein the casing 201 is sleeved on one side of the outside of the fluid infusion tube main body 1, the mounting cavity 202 is formed in the casing 201, the heater 203 is mounted in the mounting cavity 202, the heat conducting block 204 is mounted on the inner side of the casing 201, one end of the heat conducting block 204 extends to the inside of the mounting cavity 202, the battery 205 is fixed at one end of the casing 201, the sealing structure 3 comprises a connecting block 301, a butt joint block 302, a plug 303, a slot 304 and a sealing ring 305, the butt joint block 302 is mounted on one side of the injection needle tube assembly 4, the plug 303 is fixed on one side of the butt joint block 302, the connecting block 301 is mounted on one side of the fluid infusion tube main body 1, the slot 304 is formed in the inside of the connecting block 301, the sealing ring 305 is provided with a group of sealing rings 305, and the longitudinal section of the sealing ring 305 is of annular design.

In this embodiment, firstly, when the liquid is replenished in winter, because the liquid temperature is lower, the stimulation to the blood vessel is easy to cause, the liquid flowing into the blood vessel through the liquid replenishing pipe main body 1 can be subjected to certain heating treatment, so that the stimulation to the blood vessel by the liquid with lower temperature can be reduced, the heater 203 can be used for continuously generating heat, and the heat is conducted to the outside of the liquid replenishing pipe main body 1 by matching with the heat conducting block 204, so that the liquid flowing through the liquid replenishing pipe main body 1 is subjected to certain heating treatment, thereby preventing the problem that the stimulation is easy to cause to the blood vessel when the liquid temperature is lower in winter, secondly, when the connection between the liquid replenishing pipe main body 1 and the injection needle pipe assembly 4 is carried out, the plug 303 is placed in the inside of the slot 304, the plug 303 is rotated to drive the plug 303 to be screwed into the inside of the slot 304, the connection operation can be carried out on the liquid replenishing pipe main body 1 and the injection needle pipe assembly 4, wherein the sealing effect of the seal ring 305 is utilized, the sealing effect of the seal ring 305 can be improved to a certain extent, the sealing effect of the plug 305 is better, and the sealing ring 305 can be tightly screwed into the outer wall of the slot 303 when the liquid is better, and the sealing effect of the plug 305 is better when the sealing ring 305 is better.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a from fluid infusion pipe of taking seal structure, includes fluid infusion pipe main part (1), injection needle tubing way subassembly (4) and bottle plug puncture ware (6), its characterized in that: one side of the fluid infusion tube main body (1) is fixed with a bottle stopper puncture outfit (6), and the other side of the fluid infusion tube main body (1) is provided with an injection needle tube way assembly (4);

one side of the injection needle pipeline assembly (4) is provided with a sealing structure (3), and one side of the outside of the fluid infusion tube main body (1) is provided with a heating mechanism (2);

the utility model discloses a liquid supplementing pipe, including liquid supplementing pipe main part (1), outside opposite side is provided with flow control structure (5), flow control structure (5) are including adjusting sleeve (501), spout (502), pinch roller (503), movable block (504) and briquetting (505), adjusting sleeve (501) are installed in outside one side of liquid supplementing pipe main part (1), spout (502) have all been seted up at the both ends of adjusting sleeve (501), the internally mounted of adjusting sleeve (501) has pinch roller (503), the both ends of pinch roller (503) all are fixed with movable block (504), and the one end of movable block (504) is inserted and is established to the inside of spout (502), the one end cover of movable block (504) is equipped with briquetting (505).

2. The fluid replacement pipe with a sealing structure according to claim 1, wherein: the heating mechanism (2) comprises a casing (201), a mounting cavity (202), a heater (203), a heat conducting block (204) and a battery (205), wherein the casing (201) is sleeved on one side of the outside of the fluid infusion tube main body (1), the mounting cavity (202) is formed in the casing (201), the heater (203) is mounted in the mounting cavity (202), the heat conducting block (204) is mounted on the inner side of the casing (201), one end of the heat conducting block (204) extends to the inside of the mounting cavity (202), and the battery (205) is fixed at one end of the casing (201).

3. The fluid replacement pipe with a sealing structure according to claim 1, wherein: seal structure (3) are including connecting block (301), butt joint piece (302), inserted block (303), slot (304) and sealing washer (305), one side in injection needle tubing way subassembly (4) is installed to butt joint piece (302), one side of butt joint piece (302) is fixed with inserted block (303), connecting block (301) is installed to one side of fluid infusion pipe main part (1), slot (304) have been seted up to the inside of connecting block (301), the internally mounted of slot (304) has sealing washer (305).

4. A fluid replacement tube with a self-contained seal as claimed in claim 3 wherein: the sealing rings (305) are provided with a group, and the longitudinal section of each sealing ring (305) is of annular design.

5. The fluid replacement pipe with a sealing structure according to claim 1, wherein: the inner diameter of the sliding groove (502) is larger than the outer diameter of the movable block (504), and the sliding groove (502) and the movable block (504) form a sliding structure.

6. The fluid replacement pipe with a sealing structure according to claim 1, wherein: the movable blocks (504) are provided with two groups, and the movable blocks (504) are symmetrically distributed about the horizontal central axis of the pinch roller (503).

7. The fluid replacement pipe with a sealing structure according to claim 1, wherein: the movable block (504) is externally provided with external threads, the pressing block (505) is internally provided with internal threads, and the movable block (504) and the pressing block (505) form a thread structure.