Catheter fixing device for anesthesia department nursing

Abstract

The utility model provides a catheter fixing device for anesthesia department nursing, and relates to the field of catheter fixing, the catheter fixing device for anesthesia department nursing comprises a connecting assembly, a needle head component, a catheter, a pasting piece and two fixing assemblies, and the pasting piece and the fixing assemblies are pasted to the lower portion of the infusion position of the arm of a patient. The two fixing assemblies are pulled towards the outer sides of the fixing assemblies, the fixing assemblies are shrunk, the connecting assembly is placed at the proper positions in the two fixing assemblies, at the moment, the pulling force towards the outer side is canceled, the fixing assemblies are restored to the initial state under the elasticity of the fixing assemblies, the connecting assembly is clamped, and a guide pipe is clamped into a clamping block; through linkage cooperation of the structures, fixation of the catheter is completed, the fixing assembly can limit and fix connecting assemblies of different models, the situation that a needle moves in the body of a patient can be reduced, and the efficiency of infusion and monitoring work of the patient is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to catheter fixing field especially uses catheter fixing device for anesthesia department nursing. BACKGROUND

[0002] In anesthesia department nursing, catheter plays a vital role, is used to maintain the airway patency of patient during anesthesia, ensures effective ventilation, in general anesthesia operation, tracheal catheter can prevent respiratory tract obstruction, guarantees the oxygen supply of patient, can be used for monitoring central venous pressure, rapid transfusion and blood transfusion and giving some special medicines, such as in the operation of massive hemorrhage, through central venous catheter can rapidly replenish blood volume;

[0003] In order to effectively prevent the unnecessary movement of catheter in the body, ensure the needle stability in the blood vessel during transfusion, avoid liquid leakage to surrounding tissue and cause swelling and pain, for the patient who needs long-term infusion treatment, if there is no good catheter fixing device, may cause repuncture because of catheter displacement, increase the pain of patient, the catheter fixing device for nursing of now mostly adopts medical nursing adhesive tape catheter and carries out position fixation, when patient carries out activity, easily leads to nursing catheter displacement, drives the needle head in the body and causes unnecessary movement, leads to liquid leakage to surrounding tissue and causes swelling and pain, and its fixity is lower, reduces the efficiency of infusion and monitoring work to patient.

[0004] Therefore, it is necessary to provide a new catheter fixing device for anesthesia department nursing to solve the above technical problems. UTILITY MODEL CONTENT

[0005] In order to solve the above technical problems, the utility model provides a catheter fixing device for anesthesia department nursing.

[0006] The utility model provides a catheter fixing device for anesthesia department nursing, which comprises a connecting assembly, a needle member, a catheter, a sticking piece and two fixing assemblies, one end of the needle member is detachably connected with one end of the connecting assembly, the other end of the connecting assembly is fixedly connected with one end of the catheter, the connecting assembly is located between the two fixing assemblies, and the surface of the connecting assembly is attached to the inner side walls of the two fixing assemblies.

[0007] The fixed assembly includes a fixed block, a fixed body and a telescopic body, the bottom of the fixed block is fixedly connected with the top surface of the adhesive sheet, the bottom surface of the adhesive sheet is provided with adhesion, the surface of the fixed block is provided with a movable groove for the movable fixed body and a stretching groove for the movable telescopic body, the fixed body penetrates the surface of the fixed block and is located in the movable groove, one end of the fixed body is attached to the surface of the connecting assembly, the telescopic body penetrates the surface of the fixed block and is located in the stretching groove, one end of the telescopic body is fixedly connected with one side of the fixed body, and the other end of the telescopic body is attached to the side of the fixed block away from the fixed body.

[0008] Preferably, the telescopic body includes a pull rod and a spring, the spring is sleeved on the surface of the pull rod, one end of the spring is fixedly connected with one side of the fixed body, the other end of the spring is fixedly connected with the side of the fixed block adjacent to the fixed body, the pull rod penetrates the fixed block and is located in the stretching groove, one end of the pull rod is fixedly connected with one side of the fixed body, and the other end of the pull rod is attached to the side of the fixed block away from the fixed body.

[0009] Preferably, the connecting assembly includes a connecting block and a transfusion body, one end of the connecting block is detachably connected with one end of the needle member, the other end of the connecting block is detachably connected with one end of the transfusion body, the transfusion body is located between the two fixed bodies, the surface of the transfusion body is attached to the surface of one side of the fixed body, and the end of the transfusion body away from the connecting block is fixedly connected with one end of the catheter.

[0010] Preferably, the adhesive sheet is fixedly provided with a clamping block on the side adjacent to the fixed block, the catheter is located in the clamping block, and the surface of the catheter is attached to the inner surface of the clamping block.

[0011] Preferably, the needle member is provided with a connecting hole matched with the connecting block in the inside, one end of the connecting block is located in the connecting hole, the connecting block is detachably connected with the needle member, and the surface of the connecting block is attached to the inner side wall of the connecting hole.

[0012] Preferably, the connecting block is provided with a transfusion hole matched with the transfusion body in the inside, one end of the transfusion body is located in the transfusion hole, the surface of the transfusion body is attached to the inner side wall of the transfusion hole, and the connecting block is detachably connected with the transfusion body.

[0013] Compared with the related art, the catheter fixing device for anesthesiology nursing has the following beneficial effects:

[0014] When the catheter is fixed, first, the fixing assembly is pasted to the lower part of the patient's arm needle, at this time, the two fixing assemblies are pulled inward to the outside of the body, the fixing assembly is subjected to pressure and shrinks, the connecting assembly is placed in the appropriate position of the fixing assembly, the outward pulling force is cancelled, the fixing assembly is restored to the initial state by its own elastic force, the connecting assembly is clamped, and the catheter is clamped into the clamping block. Through the linkage cooperation between the above structures, the limiting fixing of the catheter is completed. The fixing assembly can limit the connection of connecting assemblies of different models, can reduce the movement of the needle in the body caused by the shaking of the nursing catheter when the patient moves, reduce the unnecessary pain of the patient, and improve the efficiency of the patient's infusion and monitoring work. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A whole structure schematic view of a catheter fixing device for anesthesia department nursing is provided in the utility model.

[0016] Figure 2 A split structure schematic view of a catheter fixing device for anesthesia department nursing is provided in the utility model.

[0017] Figure 3 A whole structure schematic view of a fixing assembly and a pasting sheet is provided in the utility model.

[0018] Figure 4 A split structure schematic view of a fixing assembly is provided in the utility model.

[0019] Reference signs in the drawing: 1, fixing assembly; 2, fixing block; 3, fixed body; 4, movable groove; 5, telescopic body; 6, stretching groove; 7, pull rod; 8, spring; 9, connecting assembly; 10, connecting block; 11, infusion body; 12, needle component; 13, connecting hole; 14, clamping block; 15, catheter; 16, pasting sheet; 17, infusion hole. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with the drawings and embodiments.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , among which, Figure 1 A whole structure schematic view of a catheter fixing device for anesthesia department nursing is provided in the utility model. Figure 2 A split structure schematic view of a catheter fixing device for anesthesia department nursing is provided in the utility model. Figure 3 A whole structure schematic view of a fixing assembly and a pasting sheet is provided in the utility model. Figure 4The utility model provides a fixed assembly's split structure schematic drawing.

[0022] In the specific implementation process, as Figures 1-4 Indicated, the utility model provides a catheter fixing device for anesthesia nursing, including connecting assembly 9, needle member 12, catheter 15, paste piece 16 and two fixed assembly 1, needle member 12 one end is detachably connected with connecting assembly 9 one end, and the other end of connecting assembly 9 is fixedly connected with one end of catheter 15, and connecting assembly 9 is located between two fixed assembly 1, and the surface of connecting assembly 9 is attached with the inner side wall of two fixed assembly 1;

[0023] Fixed assembly 1 includes fixed block 2, fixed body 3 and telescopic body 5, and the bottom of fixed block 2 is fixedly connected with the top surface of paste piece 16, and the bottom surface of paste piece 16 is set to be pastable, the surface of fixed block 2 is provided with movable slot 4 for the movement of fixed body 3 and stretching slot 6 for the movement of telescopic body 5, fixed body 3 penetrates the surface of fixed block 2 and is located inside movable slot 4, and one end of fixed body 3 is attached with the surface of connecting assembly 9, telescopic body 5 penetrates the surface of fixed block 2 and is located inside stretching slot 6, and one end of telescopic body 5 is fixedly connected with one side inside fixed body 3, and the other end of telescopic body 5 is attached with the side of fixed block 2 away from fixed body 3.

[0024] Telescopic body 5 includes pull rod 7 and spring 8, spring 8 is sleeved on the surface of pull rod 7, and one end of spring 8 is fixedly connected with one side of fixed body 3, and the other end of spring 8 is fixedly connected with the side of fixed block 2 adjacent to fixed body 3, pull rod 7 penetrates fixed block 2 and is located inside stretching slot 6, one end of pull rod 7 is fixedly connected with one side inside fixed body 3, and the other end of pull rod 7 is attached with the side of fixed block 2 away from fixed body 3, and pull rod 7 cooperates with spring 8 to fix and limit connecting assembly 9 of different sizes.

[0025] Connecting assembly 9 includes connecting block 10 and infusion body 11, one end of connecting block 10 is detachably connected with one end of needle member 12, the other end of connecting block 10 is detachably connected with one end of infusion body 11, infusion body 11 is located between two fixed body 3, the surface of infusion body 11 is attached with the surface of one side of fixed body 3, one end of infusion body 11 away from connecting block 10 is fixedly connected with one end of catheter 15, and connecting block 10 and infusion body 11 are detachably arranged, so that they can be replaced conveniently, the detachable connection between connecting block 10 and needle member 12 is plug-in connection, and the detachable connection between connecting block 10 and infusion body 11 is also plug-in connection.

[0026] The sticking sheet 16 is fixed with the clamping block 14 adjacent to one side of the fixed block 2, the catheter 15 is located in the clamping block 14, and the surface of the catheter 15 is attached to the inner surface of the clamping block 14, and the clamping block 14 is designed to prevent the end of the catheter 15 from shaking between the connecting block 10 and the infusion body 11 due to movement, so that the clamping block 14 is designed to clamp and limit the end of the catheter 15 adjacent to the infusion body 11.

[0027] The connecting hole 13 matched with the connecting block 10 is formed in the needle member 12, one end of the connecting block 10 is located in the connecting hole 13, the connecting block 10 is detachably connected with the needle member 12, the surface of the connecting block 10 is attached to the inner side wall of the connecting hole 13, the connecting block 10 is directly attached and connected with the top of the needle member 12, the residual drug due to the gap between the components is reduced, and the adverse reaction during injection with other drugs is prevented, and the detachable connection between the connecting block 10 and the needle member 12 is plug-in connection.

[0028] The infusion hole 17 matched with the infusion body 11 is formed in the connecting block 10, one end of the infusion body 11 is located in the infusion hole 11, and the surface of the infusion body 11 is attached to the inner side wall of the infusion hole 17; the connecting block 10 is detachably connected with the infusion body 11, and the detachable connection is plug-in connection.

[0029] The working principle of the utility model is as follows:

[0030] When the catheter 15 is fixed, first, the sticking sheet 16 is pasted to the patient's arm needle site below, at this time, the pull rod 7 in the two fixed assemblies 1 is pulled to the outside of the fixed block 2, the fixed body 3 is moved to the outside, the spring 8 is contracted under pressure, the infusion body 11 is placed in a fixed appropriate position, the pulling force of the pull rod 7 is cancelled, the fixed body 3 is restored to the initial state under the elastic force of the spring 8, the surface of the infusion body 11 is clamped, and the clamping block 14 is designed to clamp and limit the end of the catheter 15 adjacent to the infusion body 11 to prevent the end of the catheter 15 from shaking between the connecting block 10 and the infusion body 11 due to movement, so that the clamping block 14 is designed to clamp and limit the end of the catheter 15 adjacent to the infusion body 11.

[0031] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation in the utility model specification and the attached drawings, or direct or indirect application in other related technical fields is also included in the patent protection range of the utility model.

Claims

1. An anesthesia nursing catheter fixing device characterized by, It include: connecting component (9), needle component (12), catheter (15), adhesive sheet (16) and two fixed components (1), one end of the needle component (12) is detachably connected with one end of the connecting component (9), the other end of the connecting component (9) is fixedly connected with one end of the catheter (15), the connecting component (9) is located between the two fixed components (1), and the surface of the connecting component (9) is attached to the inner side wall of the two fixed components (1). The fixed component (1) includes a fixed block (2), a fixed body (3) and a telescopic body (5), the bottom of the fixed block (2) is fixedly connected with the top surface of the adhesive sheet (16), and the bottom surface of the adhesive sheet (16) is provided with a surface that can be adhered, the surface of the fixed block (2) is provided with a movable slot (4) for the movable fixed body (3) and a stretching slot (6) for the movable telescopic body (5), the fixed body (3) penetrates the surface of the fixed block (2) and is located in the movable slot (4), one end of the fixed body (3) is attached to the surface of the connecting component (9), the telescopic body (5) penetrates the surface of the fixed block (2) and is located in the stretching slot (6), one end of the telescopic body (5) is fixedly connected with one side of the fixed body (3), and the other end of the telescopic body (5) is attached to the side of the fixed block (2) away from the fixed body (3).

2. The anesthesia care conduit securement device of claim 1, wherein, The telescopic body (5) includes a pull rod (7) and a spring (8), the spring (8) is sleeved on the surface of the pull rod (7), one end of the spring (8) is fixedly connected with one side of the fixed body (3), the other end of the spring (8) is fixedly connected with the side of the fixed block (2) adjacent to the fixed body (3), the pull rod (7) penetrates the fixed block (2) and is located in the stretching slot (6), one end of the pull rod (7) is fixedly connected with the inside of the fixed body (3), and the other end of the pull rod (7) is attached to the side of the fixed block (2) away from the fixed body (3).

3. The anesthesia care conduit securement device of claim 2, wherein, The connecting component (9) includes a connecting block (10) and an infusion body (11), one end of the connecting block (10) is detachably connected with one end of the needle component (12), the other end of the connecting block (10) is detachably connected with one end of the infusion body (11), the infusion body (11) is located between the two fixed bodies (3), the surface of the infusion body (11) is attached to the surface of the fixed body (3), and the end of the infusion body (11) away from the connecting block (10) is fixedly connected with one end of the catheter (15).

4. The anesthesia care conduit securement device of claim 3, wherein, The adhesive sheet (16) is fixedly provided with a clamping block (14) adjacent to one side of the fixed block (2), the catheter (15) is located in the clamping block (14), and the surface of the catheter (15) is attached to the inner surface of the clamping block (14).

5. The anesthesia care conduit securement device of claim 4, wherein, The needle member (12) is internally provided with a connecting hole (13) matched with the connecting block (10), one end of the connecting block (10) is located inside the connecting hole (13), the connecting block (10) is detachably connected with the needle member (12), and the surface of the connecting block (10) is attached to the inner side wall of the connecting hole (13).

6. The anesthesia care conduit securement device of claim 5, wherein, The connecting block (10) is internally provided with a transfusion hole (17) matched with the transfusion body (11), one end of the transfusion body (11) is located inside the transfusion hole (17), the surface of the transfusion body (11) is attached to the inner side wall of the transfusion hole (17), and the connecting block (10) is detachably connected with the transfusion body (11).

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