CN215608247U

CN215608247U - Adjustable arm port

Info

Publication number: CN215608247U
Application number: CN202121102694.1U
Authority: CN
Inventors: 孙源源; 苏海艳; 徐丙丽
Original assignee: First Peoples Hospital of Lianyungang
Current assignee: First Peoples Hospital of Lianyungang
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-01-25
Anticipated expiration: 2031-05-21

Abstract

The utility model relates to the technical field of medical instruments and discloses an adjustable arm port which comprises an injection seat and a guide pipe, wherein the guide pipe is fixedly arranged on the left side of the injection seat, a palpation point is fixedly arranged on the upper surface of the injection seat, adjusting shells are arranged at four corners of the injection seat, a plurality of sliding grooves are formed in the front side wall of the injection seat, sliding rods are arranged in the sliding grooves in a sliding mode, one ends of the outer sides of the sliding rods are fixedly connected with the corresponding adjusting shells, the front side of the injection seat is rotatably connected with a rotating ring, a plurality of push rods are fixedly arranged on the inner side wall of the rotating ring, push grooves are formed in the surfaces of the push rods, round pins are rotatably arranged at one ends of the inner sides of the sliding rods, and the front ends of the round pins extend into the corresponding push grooves. The utility model is convenient for adjusting the size of the injection seat and is convenient for patients with different body types to use.

Description

Adjustable arm port

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an adjustable arm port.

Background

The arm port is a closed infusion device completely implanted into a human body, comprises a conduit part with the tip end positioned in a superior vena cava and an injection seat embedded under the skin, is usually used in medical infusion and matched with a non-invasive needle, and liquid medicine is infused into the body of a patient through the non-invasive needle and the infusion port to treat the disease of the patient.

The injection seat of traditional arm port generally sets up for fixed dimension, because different patients' arm thickness degree is different, the injection seat of fixed dimension increases the discomfort of the thinner patient of arm, and the less injection seat of size is difficult for fixing in the thicker patient arm of arm.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, an injection seat of an arm port is fixed in size, the size is inconvenient to adjust according to different patient requirements, and the use is inconvenient.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an adjustable arm port, includes injection seat and pipe, the pipe is fixed to be set up in the left side of injection seat, the last fixed surface of injection seat is provided with palpation point, the four corners of injection seat all is provided with the control shell, a plurality of spouts have been seted up to the preceding lateral wall of injection seat, and is a plurality of the inside of spout all slides and is provided with the slide bar, and is a plurality of the outside one end of slide bar all with corresponding control shell fixed connection, the front side of injection seat rotates and is connected with rotatory ring, the fixed a plurality of push rods that are provided with of rotatory ring's inside wall, and is a plurality of push rod's surface has all been seted up and has been pushed away the groove, and is a plurality of the inboard one end of slide bar all rotates and is provided with the round pin, and is a plurality of the front end of round pin all extends to the corresponding inside of pushing away the groove, the cavity has been seted up at the front side middle part of injection seat, the inside of cavity is provided with stop gear.

Preferably, stop gear includes pull rod and spacing ring, the pull rod slides and sets up in the inside of cavity, the fixed baffle that is provided with of inboard one end of pull rod, the fixed spring that is provided with between the upper surface of baffle and the lateral wall of cavity, the fixed cup joint in the top of pull rod of spacing ring, the fixed fixture block that is provided with of lateral wall of spacing ring, the fixed a plurality of dead levers that are provided with of rotatory ring inside wall, it is a plurality of fixed solid fixed ring that is provided with between the dead lever, a plurality of draw-in grooves have been seted up to solid fixed ring's inside wall, the fixture block with a plurality of the draw-in groove all matches.

Preferably, the side wall of the limiting ring is provided with anti-skid grains.

Preferably, a plurality of the adjusting shells are all made of medical rubber materials.

Preferably, the cross section of the baffle and the cavity is square.

Preferably, the front ends of the round pins are fixedly sleeved with baffle rings.

Compared with the prior art, the utility model provides an adjustable arm port, which has the following beneficial effects:

1. this adjustable arm port can drive a plurality of push rods through rotating rotatory ring and promote the round pin that corresponds, drives a plurality of slide bars promptly and removes to drive a plurality of regulation shells and remove, conveniently adjust the size of injection seat promptly, make things convenient for different size patients to use.

2. This adjustable arm port through under natural state, spring force promotes the pull rod downwards for the fixture block of spacing ring lateral wall and the draw-in groove joint of the solid fixed ring inside wall that corresponds prevent promptly that rotatory ring from rotating, conveniently carry out the size to the injection seat that adjusts promptly and fix.

The parts of the device which are not involved are the same as or can be realized by adopting the prior art, the size of the injection seat can be conveniently adjusted, and the device is convenient for patients with different body types to use.

Drawings

FIG. 1 is a schematic structural view of an adjustable arm port according to the present invention;

FIG. 2 is a schematic bottom view of the structure of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises an injection seat 1, a guide tube 2, a palpation point 3, an adjusting shell 4, a sliding rod 5, a rotating ring 6, a fixing rod 7, a push rod 8, a round pin 9, a fixing ring 10, a pull rod 11, a limiting ring 12, a clamping block 13, a baffle 14, a spring 15 and a retaining ring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and 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.

Referring to fig. 1-3, an adjustable arm port, including injection seat 1 and pipe 2, pipe 2 is fixed to be set up in the left side of injection seat 1, the last fixed surface of injection seat 1 is provided with palpation point 3, the four corners of injection seat 1 all is provided with adjusting shell 4, a plurality of spouts have been seted up to the preceding lateral wall of injection seat 1, the inside of a plurality of spouts all slides and is provided with slide bar 5, the outside one end of a plurality of slide bars 5 all with corresponding adjusting shell 4 fixed connection, the front side of injection seat 1 rotates and is connected with rotatory ring 6, the fixed a plurality of push rods 8 that are provided with of inside wall of rotatory ring 6, the surface of a plurality of push rods 8 has all been seted up and has been pushed away the groove, the inboard one end of a plurality of slide bars 5 all rotates and is provided with round pin 9, the front end of a plurality of round pins 9 all extends to the corresponding inside that pushes away the groove, the cavity has been seted up at the front side middle part of injection seat 1, the inside of cavity is provided with stop gear.

Stop gear includes pull rod 11 and spacing ring 12, pull rod 11 slides and sets up in the inside of cavity, the fixed baffle 14 that is provided with of inboard one end of pull rod 11, the fixed spring 15 that is provided with between the upper surface of baffle 14 and the lateral wall of cavity, spacing ring 12 is fixed to be cup jointed in the top of pull rod 11, the fixed fixture block 13 that is provided with of lateral wall of spacing ring 12, the fixed a plurality of dead levers 7 that are provided with of inside wall that rotatory ring 6, fixed solid fixed ring 10 that is provided with between a plurality of dead levers 7, a plurality of draw-in grooves have been seted up to solid fixed ring 10's inside wall, fixture block 13 all matches with a plurality of draw-in grooves.

The lateral wall of spacing ring 12 is provided with anti-skidding line, increases the friction of spacing ring 12 and hand, conveniently stimulates spacing ring 12.

The adjusting shells 4 are made of medical rubber materials, so that discomfort of a patient is reduced.

The cross sections of the baffle plate 14 and the cavity are square, so that the baffle plate 14 is prevented from rotating, and the pull rod 11 can stably slide.

The front ends of the round pins 9 are fixedly sleeved with baffle rings 16 to prevent the round pins 9 from slipping from the push grooves.

In the utility model, when the injection seat is used, a worker pulls the limiting ring 12 upwards to enable the clamping block 13 to leave from the corresponding clamping groove, the rotating ring 6 loses limiting, the rotating ring 6 is rotated to drive the push rods 8 to push the corresponding round pins 9, namely the slide rods 5 are driven to move, so that the adjusting shells 4 are driven to synchronously move, namely the size of the injection seat 1 is conveniently adjusted, and the injection seat is convenient for patients with different body types to use, then the limiting ring 12 is loosened, the baffle 14 is pushed to move downwards by the elasticity of the spring 15 in a natural state, namely the pull rod 11 drives the limiting ring 12 to move downwards, so that the clamping block 13 is clamped with the corresponding clamping groove, namely the limiting of the rotating ring 6 is completed, namely the size fixing of the adjusted injection seat 2 is realized, and the size adjustment of the injection seat 1 according to the requirements of the patients is completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An adjustable arm port comprises an injection seat (1) and a conduit (2), and is characterized in that the conduit (2) is fixedly arranged on the left side of the injection seat (1), a palpation point (3) is fixedly arranged on the upper surface of the injection seat (1), adjusting shells (4) are arranged at four corners of the injection seat (1), a plurality of sliding grooves are formed in the front side wall of the injection seat (1), sliding rods (5) are arranged inside the sliding grooves in a sliding manner, one ends of the outer sides of the sliding rods (5) are fixedly connected with the corresponding adjusting shells (4), a rotating ring (6) is rotatably connected to the front side of the injection seat (1), a plurality of push rods (8) are fixedly arranged on the inner side wall of the rotating ring (6), a plurality of push grooves are formed in the surfaces of the push rods (8), and round pins (9) are rotatably arranged at one ends of the inner sides of the sliding rods (5), a plurality of the front ends of the round pins (9) all extend to the corresponding pushing grooves, the middle part of the front side of the injection seat (1) is provided with a cavity, and a limiting mechanism is arranged in the cavity.

2. The adjustable arm port according to claim 1, wherein the limiting mechanism comprises a pull rod (11) and a limiting ring (12), the pull rod (11) is slidably disposed inside the cavity, a baffle (14) is fixedly disposed at one end of the inner side of the pull rod (11), a spring (15) is fixedly disposed between the upper surface of the baffle (14) and the side wall of the cavity, the limiting ring (12) is fixedly sleeved on the top end of the pull rod (11), a clamping block (13) is fixedly disposed on the side wall of the limiting ring (12), a plurality of fixing rods (7) are fixedly disposed on the inner side wall of the rotating ring (6), a fixing ring (10) is fixedly disposed between the fixing rods (7), a plurality of clamping grooves are formed on the inner side wall of the fixing ring (10), and the clamping block (13) is matched with the plurality of clamping grooves.

3. The adjustable arm port according to claim 2, wherein the side walls of the stop collar (12) are provided with anti-slip threads.

4. The adjustable arm port according to claim 1, wherein a plurality of said adjusting shells (4) are made of medical rubber material.

5. The adjustable arm port according to claim 2, wherein the cross-section of the flap (14) and the cavity is square.

6. The adjustable arm port according to claim 1, wherein a stop ring (16) is fixedly sleeved on the front ends of the round pins (9).