Infusion port maintenance management scale

Abstract

The utility model relates to the technical field of medical auxiliary instruments. An infusion port maintenance management scale comprises a sleeve, and the sleeve comprises a left sleeve body and a right sleeve body which are detachably connected left and right; a telescopic catheter positioning piece is fixed to the left sleeve body and comprises a fixed part and a movable part, the movable part is slidably connected with the fixed part with the left-right direction as the sliding direction, a limiting plate is arranged at the end, away from the fixed part, of the movable part, and a notch for embedding a catheter is formed in the limiting plate; an indicating strip which extends outwards in the radial direction is fixed on the right sleeve body; the inner side of the sleeve is rotationally connected with a calibration disc, and a fan-shaped operation opening is formed in the calibration disc. The puncture needle is punctured through the fan-shaped operation opening, so that the puncture position is positioned, and a patient is prevented from being repeatedly punctured and wounded at the same or similar parts.

Description

Technical Field

[0001] The utility model relates to the field of medical auxiliary instruments, in particular to infusion port management tools. Background Art

[0002] An implantable venous infusion port (hereinafter referred to as an infusion port) is a completely implantable closed infusion device, which includes a catheter part placed in a blood vessel and a medicine box part implanted under the skin. The catheter implanted in the blood vessel infuses the liquid medicine to a specified blood vessel site, and the medicine box part under the skin provides a recognizable access puncture area. Medical staff touch and feel the silicone area and range of the infusion port medicine box by hand, and then use a special needle for the implantable infusion port to puncture and maintain the needle in the silicone area, so as to establish a venous access.

[0003] According to the regulations of the intravenous infusion guide, after each puncture and maintenance of the infusion port, the indwelling time of the needle cannot exceed 7 days. For patients with continuous infusion time greater than 7 days, regular maintenance is required every week, that is, the needle is replaced and reinserted.

[0004] For patients with a long infusion time, there is currently a lack of a device for managing the puncture position, and it is often easy to repeatedly suffer from needle puncture trauma at the same or similar positions, which is likely to cause local skin redness, infection, pain, etc. of the patient's port body. Summary of the Utility Model

[0005] Aiming at the problems existing in the prior art, the utility model provides an infusion port maintenance management scale to solve at least one of the above technical problems.

[0006] The technical solution of the utility model is: an infusion port maintenance management scale, characterized in that it includes a sleeve for sleeving on the outer periphery of the subcutaneous medicine box, and the sleeve includes a left sleeve body and a right sleeve body that are detachably connected left and right;

[0007] A telescopic catheter positioning member is fixed on the left sleeve body, and the catheter positioning member includes a fixed part and a movable part. The movable part is slidably connected to the fixed part in the left-right direction. The fixed part is fixed on the left side of the left sleeve body. One end of the movable part away from the fixed part is provided with a limiting plate extending downward, and a notch for embedding the catheter is opened on the limiting plate;

[0008] An indicating strip extending radially outward is fixed on the right sleeve body, and the extending direction of the indicating strip is parallel to the telescopic direction of the catheter positioning member;

[0009] A calibration disc is rotatably connected to the inner side of the end of the sleeve away from the body surface, and a fan-shaped operation opening for puncturing the needle is opened on the calibration disc.

[0010] The present utility model performs puncture and needle insertion through a fan-shaped operation port, achieving the positioning of the puncture position during the maintenance of the infusion port for puncture and needle insertion, facilitating the recording of the position of each puncture, so as to avoid the previous puncture point during the next puncture and prevent the patient from repeatedly suffering from needle puncture trauma at the same or similar positions.

[0011] According to the maintenance requirements of the infusion port, the needle tip should be oriented in the opposite direction to the direction of the infusion port catheter to achieve the purpose of fully flushing the infusion medicine box with liquid. Through the consistency between the catheter positioning member and the direction of the indicator strip, it is convenient to indicate the puncture direction through the indicator strip. When infusing, the needle tip of the infusion port maintenance puncture needle is oriented towards the indicator strip.

[0012] Further preferably, arrow-shaped protrusions are provided on the indicator strip.

[0013] It is convenient for guiding the puncture direction.

[0014] Further preferably, the notch is a U-shaped notch with the opening facing downwards.

[0015] Further preferably, annular grooves are provided on the inner sides of the tops of the left sleeve body and the right sleeve body, the calibration disc is embedded in the annular grooves and rotates within the annular grooves.

[0016] Further preferably, the upper end of the annular groove is open and the radially inner side is open.

[0017] Alternatively, an arc-shaped pressing strip is detachably connected to the top of the right sleeve body, and the arc-shaped pressing strip and the right sleeve body are connected to form an arc-shaped sliding groove for circumferentially slidingly connecting the calibration disc;

[0018] An arc-shaped notch for circumferentially slidingly connecting the calibration disc is provided at the top of the left sleeve body.

[0019] Further preferably, hemispherical protrusions are provided on the outer wall of the calibration disc, and four positioning card slots for circumferentially arranging and clamping the hemispherical protrusions are provided on the inner wall of the sleeve.

[0020] It is convenient for the hemispherical protrusions and the positioning card slots to achieve a jamming when rotating in place during the rotation of the calibration disc.

[0021] Further preferably, four circumferentially arranged marking bodies are provided on the sleeve, and the marking bodies are protrusions or printing layers.

[0022] It is convenient for quickly marking the four regions during the circumferential rotation of the calibration disc. It is convenient for recording the corresponding position of each puncture in the later stage.

[0023] Further preferably, the left sleeve body and the right sleeve body are provided with mutually matching protrusions and grooves, and the left sleeve body and the right sleeve body are positioned and inserted through the protrusions and grooves, and the left sleeve body and the right sleeve body are magnetically adsorbed and connected.

[0024] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0025] The present utility model performs puncture and needle insertion through a fan-shaped operation port, realizing the positioning of the puncture position during the puncture and needle insertion maintenance of the infusion port, facilitating the recording of the position of each puncture, so as to avoid the previous puncture point during the next puncture, and preventing the patient from repeatedly suffering from needle puncture trauma at the same or similar positions.

[0026] According to the maintenance requirements of the infusion port, the needle orientation should be opposite to the direction of the infusion port catheter to achieve the purpose of fully flushing the infusion medicine box with liquid. Through the consistency between the catheter positioning member and the direction of the indicator strip, it is convenient to indicate the puncture direction through the indicator strip. During infusion, the puncture and needle insertion needle of the infusion port maintenance is oriented towards the indicator strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic structural diagram of Specific Embodiment 1 of the present utility model;

[0028] Figure 2 It is a schematic structural diagram of the movable part of Specific Embodiment 1 of the present utility model;

[0029] Figure 3 It is a schematic structural diagram of the calibration disk of Specific Embodiment 1 of the present utility model;

[0030] Figure 4 It is another schematic structural diagram of the calibration disk of Specific Embodiment 1 of the present utility model;

[0031] Figure 5 It is a cross-sectional view of Specific Embodiment 2 of the present utility model;

[0032] Figure 6 It is a cross-sectional view of Specific Embodiment 3 of the present utility model;

[0033] Figure 7 It is a cross-sectional view of Specific Embodiment 4 of the present utility model.

[0034] In the figure, 1 is the left sleeve body, 2 is the right sleeve body, 3 is the fixed part, 4 is the movable part, 5 is the limiting plate, 6 is the indicator strip, 7 is the calibration disk, and 8 is the arc-shaped pressing strip. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0035] See Figures 1 to 4, Specific Embodiment 1, An infusion port maintenance management scale, which includes a sleeve used to cover the outer periphery of the subcutaneous medicine box on the body surface. The sleeve includes a left sleeve body 1 and a right sleeve body 2 that are detachably connected left and right; a telescopic catheter positioning member is fixed on the left sleeve body 1. The catheter positioning member includes a fixed part 3 and a movable part 4. The movable part 4 is slidably connected to the fixed part 3 in the left-right direction. The fixed part 3 is fixed on the left side of the left sleeve body 1. One end of the movable part 4 away from the fixed part 3 is provided with a limiting plate 5 extending downward. A notch for embedding the catheter is opened on the limiting plate 5; a radially outward extending indicating strip 6 is fixed on the right sleeve body 2. The extending direction of the indicating strip 6 is parallel to the telescopic direction of the catheter positioning member; the inner side of the end of the sleeve away from the body surface is rotatably connected with a calibration disc 7, and a fan-shaped operation opening for puncture and needle insertion is opened on the calibration disc. The utility model performs puncture and needle insertion through the fan-shaped operation opening, realizes the positioning of the puncture position during the puncture and needle insertion maintenance of the infusion port, is convenient for recording the position where each puncture is located, so as to avoid the previous puncture point during the next puncture, and avoid repeated needle trauma to the patient at the same or similar parts. According to the requirements of infusion port maintenance, the needle tip should be in the opposite direction to the direction of the infusion port catheter to achieve the purpose of fully flushing the infusion medicine box with liquid. Through the consistency of the direction of the catheter positioning member and the indicating strip 6, it is convenient to indicate the puncture direction through the indicating strip 6. When infusing, the needle tip of the infusion port maintenance needle is directed towards the indicating strip 6.

[0036] An extending part extending outward is provided at one end of the sleeve adjacent to the body surface. The extending part is used to closely adhere to the body surface. The extending part can be a silicone pad. The sleeve is a plastic sleeve. A notch is opened at the bottom of the left sleeve body. It is convenient for the avoidance of the catheter.

[0037] Arrow-shaped protrusions are provided on the indicating strip 6. It is convenient for guiding the puncture direction.

[0038] The notch is a U-shaped notch with the opening facing downward. The catheter is located inside the body surface and protrudes outward locally. The area of the catheter is positioned through the notch.

[0039] Hemispherical protrusions are provided on the outer wall of the calibration disc 7, and four circumferentially arranged positioning grooves for clamping the hemispherical protrusions are provided on the inner wall of the sleeve. It is convenient for the hemispherical protrusions and the positioning grooves to achieve a stuck state when the calibration disc 7 rotates in place during the rotation process.

[0040] See Figure 4 , The fan-shaped operation opening is a 1 / 4 fan-shaped area of the calibration disc 7. Or, see Figure 3 , The calibration disc 7 includes an annular outer frame and a fan-shaped structure fixed inside the annular outer frame. The notch area of the fan-shaped structure is the fan-shaped operation opening.

[0041] Four circumferentially arranged identification bodies are provided on the sleeve. The identification bodies are protrusions or printing layers, facilitating the quick identification of four regions during the circumferential rotation of the calibration disk 7, and facilitating the subsequent recording of the positions corresponding to each puncture. The identification bodies are circumferentially arranged numbers.

[0042] The left sleeve body 1 and the right sleeve body 2 are provided with mutually matching protrusions and grooves. The left sleeve body 1 and the right sleeve body 2 are positioned and inserted through the protrusions and grooves, and the left sleeve body 1 and the right sleeve body 2 are magnetically adsorbed and connected.

[0043] See Figure 5 , Specific Embodiment 2. On the basis of Specific Embodiment 1, annular grooves are provided on the inner sides of the tops of the left sleeve body 1 and the right sleeve body 2. The calibration disk 7 is embedded in the annular grooves and rotates within the annular grooves. The radial inner sides of the annular grooves are open.

[0044] See Figure 6 , Specific Embodiment 3. On the basis of Specific Embodiment 1, annular grooves are provided on the inner sides of the tops of the left sleeve body 1 and the right sleeve body 2. The calibration disk 7 is embedded in the annular grooves and rotates within the annular grooves. The upper ends of the annular grooves are open and the radial inner sides are open.

[0045] See Figure 7 , Specific Embodiment 4. On the basis of Specific Embodiment 1, an arc-shaped pressing strip 8 is detachably connected to the top of the right sleeve body 2. The arc-shaped pressing strip 8 and the right sleeve body 2 are connected to form an arc-shaped chute for circumferentially slidingly connecting the calibration disk 7; an arc-shaped notch for circumferentially slidingly connecting the calibration disk 7 is provided on the top of the left sleeve body 1.

[0046] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present invention.

Claims

1. A maintenance and management scale for an infusion port, characterized in that: It comprises a sleeve for being sleeved on the outer periphery of the body surface of the subcutaneous medicine box, and the sleeve comprises a left sleeve body and a right sleeve body which are detachably connected to each other; A retractable catheter positioning member is fixed on the left sleeve, and the catheter positioning member includes a fixed portion and a movable portion, the movable portion is slidably connected to the fixed portion with the left and right directions as sliding directions, the fixed portion is fixed to the left side of the left sleeve, and a downwardly extending limiting plate is provided at one end of the movable portion away from the fixed portion, and a notch for embedding the catheter is opened on the limiting plate; The right sleeve body is fixed with an indicator strip extending radially outward, and the extending direction of the indicator strip is parallel to the telescopic direction of the catheter positioning member; The inner side of one end of the sleeve away from the body surface is rotatably connected with a calibration disk, and a fan-shaped operating opening for puncture is arranged on the calibration disk.

2. The infusion port maintenance and management scale according to claim 1, characterized in that: The indicator strip is provided with an arrow-shaped protrusion.

3. The maintenance and management scale of an infusion port according to claim 1, characterized in that: The notch is a U-shaped notch with the opening facing downward.

4. The infusion port maintenance and management scale according to claim 1, characterized in that: An annular groove is provided on the inner side of the top of the left sleeve body and the right sleeve body, and the calibration disk is embedded in the annular groove and rotates in the annular groove.

5. The maintenance and management scale of an infusion port according to claim 4, characterized in that: The annular groove is open at the upper end and radially inwardly.

6. The infusion port maintenance and management scale according to claim 1, characterized in that: The top of the right sleeve is detachably connected to an arc-shaped pressure strip, and the arc-shaped pressure strip is connected to the right sleeve to form an arc-shaped sliding groove that is circumferentially slidably connected to the calibration disk; An arc-shaped notch which is circumferentially slidably connected to the calibration disk is provided on the top of the left sleeve.

7. The infusion port maintenance and management scale according to claim 1, characterized in that: The outer wall of the calibration disk is provided with a hemispherical protrusion, and the inner wall of the sleeve is provided with four circumferentially arranged positioning grooves for engaging the hemispherical protrusion.

8. The infusion port maintenance and management scale according to claim 1, characterized in that: The sleeve is provided with four circumferentially arranged identification bodies, and the identification bodies are protrusions or printed layers.

9. The infusion port maintenance and management scale according to claim 1, characterized in that: The left sleeve and the right sleeve are provided with mutually matching protrusions and grooves, the left sleeve and the right sleeve are positioned and plugged through the protrusions and grooves, and the left sleeve and the right sleeve are connected by magnetic adsorption.

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