CN218129551U - Locatable and anti-drop indwelling drainage catheter structure - Google Patents

Abstract

The utility model discloses an indwelling drainage catheter structure capable of positioning and falling off. , the lower end of the outer wall of the drainage tube body is connected with a protective mechanism, the indwelling drainage catheter structure that can be positioned and prevents falling off, through the setting of the positioning mechanism, the drainage tube body and the positioning frame in the positioning mechanism are flexibly connected, and can be according to The patient actually needs to move and adjust the fixed position. It is convenient to use and the adjustability has been greatly increased. After the fixation, the inflation valve can be pressed to inflate the airbag. The elastic silicone airbag can improve the tightness of the restraint and fixation. And reduce the physical pressure of the patient's fixed position, and improve the comfort of the patient.

Description

A positionable and fall-off indwelling drainage catheter structure

technical field

The utility model relates to the related technical field of medical equipment, in particular to a positionable and fall-off-proof indwelling drainage catheter structure.

Background technique

Medical devices refer to instruments, equipment, utensils, in vitro diagnostic reagents and calibrators, materials, and other similar or related items that are directly or indirectly used on the human body, including required computer software,

Medical devices include medical equipment and medical consumables, and their effectiveness is mainly obtained through physical means, not through pharmacological, immunological or metabolic means, or although these means are involved, they only play an auxiliary role. Drainage catheters are commonly used in medical procedures. A kind of device, in order to improve the fixing ability and anti-dropping ability of the drainage catheter, we propose a positionable and anti-falling off indwelling drainage catheter structure.

The currently used drainage catheter is inconvenient to adjust the position of the fixing device according to the patient's posture during use, has poor position limiting ability, is easy to fall off, and is easy to squeeze excessively during fixing, causing discomfort to the patient's body.

Utility model content

The purpose of this utility model is to provide a positioning and anti-falling indwelling drainage catheter structure to solve the problem that the currently used drainage catheter proposed in the above background technology is inconvenient to adjust the position of the fixing device according to the patient's posture during use. Poor adjustment and limiting ability, easy to fall off, and easy to squeeze too much when fixing, causing discomfort to the patient's body.

In order to achieve the above object, the utility model provides the following technical solutions: a positioning and anti-falling indwelling drainage catheter structure, including a drainage tube body, the outer wall of the drainage tube body is sleeved with a positioning mechanism, and the outer wall of the positioning mechanism Binding straps are arranged on both sides, and the lower end of the outer wall of the drainage tube body is connected with a protective mechanism;

The positioning mechanism includes a positioning frame, an air bag and an inflation valve. The positioning frame is sleeved on the outer wall of the drainage tube body, and an air bag is embedded on one side of the outer wall of the positioning frame, and an inflation valve is provided on the other side of the positioning frame. .

Preferably, the positioning frame is flexibly connected to the drainage tube body, and the inner wall of the positioning frame is in close contact with the outer wall of the drainage tube body.

Preferably, an elastically stretchable structure is formed between the positioning frame and the airbag, and the material of the airbag is rubber.

Preferably, the binding straps are arranged axisymmetrically with the central axis of the spacer, and both sides of the outer wall of the binding straps are arranged in a felt shape.

Preferably, the protection mechanism includes a positioning groove, a drainage hose and a protective cushion, the positioning groove is set at the end of the drainage tube body, and the inner wall of the positioning groove is provided with a drainage hose, and the outer wall of the drainage hose is provided with a There are protective cushions.

Preferably, the drainage hose is threadedly connected to the positioning groove, and the inner wall of the positioning groove and the outer wall of the drainage hose are provided with matching threads.

Compared with the prior art, the beneficial effects of the utility model are:

1. The structure of the indwelling drainage catheter that can be positioned and prevent falling off, through the setting of the positioning mechanism, the drainage tube body and the positioning frame in the positioning mechanism are in a movable connection, and the fixed position can be moved and adjusted according to the actual needs of the patient. Convenience and adjustability have been greatly increased, and the inflation valve can be pressed to inflate the airbag after fixation. The elastic silicone airbag can improve the tightness of the restraint and fixation and reduce the body pressure of the patient's fixed position, improving the patient's safety. Comfort of use;

2. The structure of the indwelling drainage catheter that can be positioned and prevent falling off can be fixed on the patient's body through the binding straps, and the positioning mechanism can be fixed on the patient's body through the cooperation of two binding straps, and both sides are felt The restraint straps arranged in a shape can be bonded to extend more restraint straps to adjust the length according to the patient's fixed position, which effectively improves the adaptability and practicability of the device.

3. The structure of the indwelling drainage catheter that can be positioned and prevent falling off can be easily installed and disassembled through the threaded connection between the drainage hose and the positioning groove through the setting of the protective mechanism, and the depth of the drainage can be performed according to the needs of the patient It can be replaced adaptively, and it can be replaced in time when the drainage hose is blocked to avoid delaying the treatment effect. In addition, the protective cushion on the drainage hose can provide good protection and reduce accidental collisions or environmental pollution. Patient wounds cause injury.

Description of drawings

Fig. 1 is a schematic view of the front view of the utility model;

Fig. 2 is the utility model side view structure diagram;

Fig. 3 is a schematic diagram of the connection structure of the positioning mechanism of the present invention;

Fig. 4 is a schematic diagram of the connection structure of the protection mechanism of the present invention.

In the figure: 1, drainage tube body; 2, positioning mechanism; 201, positioning frame; 202, air bag; 203, inflation valve; 3, restraint strap; 4, protective mechanism; 401, positioning groove; 402, drainage hose; 403, protective cushion.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a positionable and fall-off indwelling drainage catheter structure, including a drainage tube body 1, a positioning mechanism 2 is sleeved on the outer wall of the drainage tube body 1, and the positioning mechanism 2 includes a positioning frame 201, an air bag 202 and an inflation valve 203. The positioning frame 201 is sleeved on the outer wall of the drainage tube body 1, and the outer wall side of the positioning frame 201 is embedded with an air bag 202, and the other side of the positioning frame 201 is provided with an inflation valve. The valve 203, the positioning frame 201 and the drainage tube body 1 are movably connected, and the inner wall of the positioning frame 201 is closely attached to the outer wall of the drainage tube body 1, and the spacer 201 and the air bag 202 are elastically stretchable structures, and the air bag The material of 202 is rubber. Through the setting of the positioning mechanism 2, the drainage tube body 1 and the positioning frame 201 in the positioning mechanism 2 are connected flexibly, and the fixed position can be moved and adjusted according to the actual needs of the patient. It is convenient and adjustable The flexibility has been greatly increased, and the airbag 202 can be inflated by pressing the inflation valve 203 after being fixed. The airbag 202 made of elastic silicone material can improve the tightness of the restraint and fixation and reduce the body pressure of the patient's fixed position, improving the patient's safety. Comfort of use;

Both sides of the outer wall of the positioning mechanism 2 are provided with binding straps 3, and the binding straps 3 are arranged axisymmetrically with the central axis of the positioning frame 201, and both sides of the outer wall of the binding strap 3 are arranged in a felt shape. The positioning mechanism 2 is fixed on the patient's body through the cooperation of the two binding straps 3, and the binding straps 3 arranged in a felt shape on both sides can be bonded to extend more binding straps 3 according to the patient's body. The fixed position of the body adjusts the length, which effectively improves the adaptability and practicability of the device;

The lower end of the outer wall of the drainage tube body 1 is connected with a protective mechanism 4. The protective mechanism 4 includes a positioning groove 401, a drainage hose 402 and a protective cushion 403. The positioning groove 401 is opened at the end of the drainage tube body 1, and the inner wall of the positioning groove 401 is provided with The drainage hose 402, the outer wall of the drainage hose 402 is provided with a protective cushion 403, the drainage hose 402 and the positioning groove 401 are threaded, and the inner wall of the positioning groove 401 and the outer wall of the drainage hose 402 are provided with corresponding Matching threads, such a setting can be easily installed and disassembled through the threaded connection between the drainage hose 402 and the positioning groove 401, and can be adaptively replaced according to the depth of the patient's need for drainage, and can be installed on the drainage hose 402 When blockage occurs, replace it in time to avoid delaying the treatment effect. In addition, the protective cushion 403 on the drainage hose 402 can provide a good protective effect and reduce the damage caused by accidental collision or environmental pollution to the patient's wound surface.

Working principle: First, fix the position according to the needs of the patient, and perform adaptive adjustment and positioning through the flexible connection between the drainage tube body 1 and the positioning frame 201 in the positioning mechanism 2, and then connect the two binding straps 3 The positioning mechanism 2 is firmly fixed under mutual bonding and cooperation, and the air bag 202 can be inflated by pressing the inflation valve 203 after fixing, and the air bag 202 made of elastic silicone material starts to expand, which can improve the tightness of the bondage and fixation, increase comfort and To prevent falling off and slipping, finally select a drainage hose 402 of suitable length according to the depth and position of the wound where the drainage work is required, and install it on the end of the drainage tube body 1 through threaded connection, and then put the drainage hose 402 under the aid of the instrument The protective cushion 403 on the drainage hose 402 can provide a good protective effect and reduce the damage caused by accidental collision or environmental pollution to the wound of the patient, and the split drainage hose 402 can be blocked in time. Replacement avoids delaying treatment, and the instructions for use of such a positionable and fall-off indwelling drainage catheter structure are completed.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A positionable and fall-off indwelling drainage catheter structure, characterized in that it includes a drainage tube body (1), the outer wall of the drainage tube body (1) is sleeved with a positioning mechanism (2), and the positioning mechanism Both sides of the outer wall of (2) are provided with binding straps (3), and the lower end of the outer wall of the drainage tube body (1) is connected with a protective mechanism (4); The positioning mechanism (2) includes a positioning frame (201), an air bag (202) and an inflation valve (203), the positioning frame (201) is sleeved on the outer wall of the drainage tube body (1), and the positioning frame (201 ) is embedded with an air bag (202) on one side of the outer wall, and an inflation valve (203) is provided on the other side of the positioning frame (201). 2. A positionable and fall-proof indwelling drainage catheter structure according to claim 1, characterized in that: the positioning frame (201) is flexibly connected to the drainage tube body (1), and the positioning frame ( The inner wall of 201) is in close contact with the outer wall of the drainage tube body (1). 3. A positionable and fall-off indwelling drainage catheter structure according to claim 1, characterized in that: the space between the positioning frame (201) and the airbag (202) is an elastically stretchable structure, and the airbag (202) ) is made of rubber. 4. A positionable and anti-falling indwelling drainage catheter structure according to claim 1, characterized in that: the binding strap (3) is arranged symmetrically with the central axis of the positioning frame (201), and binds Both sides of the outer wall of the strap (3) are arranged in a felt shape. 5. A positionable and anti-falling indwelling drainage catheter structure according to claim 1, characterized in that: the protection mechanism (4) includes positioning grooves (401), drainage hoses (402) and protective cushions (403), the positioning groove (401) is set at the end of the drainage tube body (1), and the inner wall of the positioning groove (401) is provided with a drainage hose (402), and the outer wall of the drainage hose (402) is provided with There are protective cushions (403). 6. A positionable and fall-proof indwelling drainage catheter structure according to claim 5, characterized in that: the drainage hose (402) is threadedly connected to the positioning groove (401), and the positioning groove ( The inner wall of 401) and the outer wall of the drainage hose (402) are provided with matching threads.

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