Adjustable medical hand support

Abstract

The present invention relates to an adjustable medical hand-shaped support, comprising a base and an inflatable sac-shaped support body, the inflatable sac-shaped support body is provided with an inflation nozzle, the sac-shaped support body comprises a corrugated tube-shaped corrugated cylindrical adjustment sac and an inflatable hand-shaped airbag surrounded by a thin elastic silicone sheet, one end of the corrugated cylindrical adjustment sac is fixed to the base, the other end of the corrugated cylindrical adjustment sac is connected to the inflatable hand-shaped airbag, the inflatable hand-shaped airbag comprises a palm sac connected to the corrugated cylindrical adjustment sac, the upper end of the palm sac is integrally formed with a plurality of finger-shaped sleeves arranged in rows, the finger roots of the finger-shaped sleeves are connected to the palm sac, adjacent finger-shaped sleeves form a tube body positioning interval, the finger tips of the finger-shaped sleeves are provided with a connector for mutual connection, the base is hollow with at least the lower end open, and the lower end port of the base is provided with a flexible support that can be elastically deformed. Effective fixed support of the tube body is achieved, and the height and angle are adjustable, and it has the advantages of easy use and simple structure.

Description

Technical Field

[0001] The invention relates to the technical field of medical devices, in particular to a bracket for fixing and supporting a catheter of an intubated patient. Background Art

[0002] Traditionally, the stent used for fixing the intubation on the patient in clinical practice is a hard stent with a specific structure, and the stent is used to fix the human body at the intubation site. The tube of the intubated patient needs to be extended and connected to the medical device, and the middle extended part of the tube connected to the device is usually placed directly on the human body or the bed, so that the middle part of the tube has no effective fixed support. Summary of the invention

[0003] Purpose of the invention: To overcome the defects of the prior art, the present invention provides a medical hand-shaped bracket which adopts an inflatable design to achieve effective fixed support of the tube body and adjustable height and angle, and has the advantages of easy use and simple structure.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] An adjustable medical hand-shaped support, characterized in that it includes a base and an inflatable sac-shaped support body arranged on the top of the base, the inflatable sac-shaped support body is equipped with an inflation nozzle, the sac-shaped support body includes a corrugated tube-shaped corrugated cylindrical adjustment sac body, and an inflatable hand-shaped airbag surrounded by a thin elastic silicone sheet, one end of the corrugated cylindrical adjustment sac body is fixed to the base, and the other end of the corrugated cylindrical adjustment sac body is connected to the inflatable hand-shaped airbag, the inflatable hand-shaped airbag includes a palm sac body, the lower end of the palm sac body is connected to the corrugated cylindrical adjustment sac body, the upper end of the palm sac body is integrally formed with a plurality of finger-shaped sleeves arranged in rows, the finger roots of the finger-shaped sleeves are connected to the palm sac body, a tube body positioning interval is formed between adjacent finger-shaped sleeves, the finger tips of the finger-shaped sleeves are provided with connecting pieces for mutual connection, the base is hollow with at least a lower end opening, and the lower end port of the base is provided with a flexible support that can be elastically deformed.

[0006] By adopting the above technical scheme, when in use, the inflatable sac-shaped bracket body is filled with gas through the inflation nozzle, and the amount of gas filled in the sac is adjusted by the corrugated tube to adjust the telescopic height. In addition, the corrugated tube design enables the inflatable sac-shaped bracket body to have a certain angle of tiltable adaptive adjustment, thereby ensuring reliable support for the tube body. The tube body is placed in the tube body positioning interval. The inflatable hand-shaped airbag surrounded by the thin elastic silicone sheet after inflation has good elasticity and can better adapt to the outer wall of the tube body to achieve reliable elastic clamping and fixation of the tube body. The connector connects the two finger-shaped sleeves that clamp the tube body to ensure reliable clamping of the tube body. The base is hollow in design, and the bottom is an elastically deformable flexible support, so that the base can be placed on an object to better fit and ensure stability. The base of the medical hand-shaped bracket is hollow, and an airbag structure surrounded by a thin elastic silicone sheet is adopted. The overall structure is light, and there will be no great sense of oppression even if it is placed on the human body. Therefore, under the above scheme, it can better adapt to the clinical use of critically ill patients.

[0007] Preferably, at least one pair of soft rubber columns arranged opposite to each other is provided on the base, and a plurality of annular positioning grooves are distributed axially on the soft rubber columns. The corrugated cylindrical adjustment capsule is fixedly connected to the palm capsule via an annular fixed seat plate, and an axially penetrating adjustment sleeve is provided on the fixed seat plate. The soft rubber column is inserted into the adjustment sleeve, and a sliding sleeve with an adjustable position of the adjustment sleeve is provided on the soft rubber column. A positioning protrusion that fits into the annular positioning groove is provided in the adjustment sleeve. Under this structural design, the adjustment sliding cooperation between the soft rubber column and the fixed seat plate can realize the height adjustment of the corrugated cylindrical adjustment capsule and the adjustment of a certain angle. The soft rubber column provides the positioning of the fixed seat plate, and the soft rubber column can be tilted and deformed to adapt to the different heights of the two sides of the fixed seat plate to achieve angle swing adjustment. It has the advantages of simple structure and convenient adjustment.

[0008] Preferably, the soft rubber column is also provided with an annular weakening groove extending to the bottom end, so that the axial holding strength of the soft rubber column is weakened through the annular weakening groove. Under this structural design, the lateral tilting deformation ability of the soft rubber column can be better controlled according to the annular weakening groove.

[0009] Preferably, the adjustment sleeve includes a mounting sleeve and a locking sleeve, the soft rubber column is inserted into the locking sleeve, the mounting sleeve has an internal threaded hole and a tapered hole, the locking sleeve includes an external threaded pipe section, and a locking deformation pipe section that can be elastically retracted and opened, the deformation pipe section is surrounded by elastic sheets arranged at intervals in the circumferential direction, the positioning protrusion is raised on the inner side of the elastic sheet, the external threaded pipe section of the locking sleeve is threadedly screwed into the internal threaded hole, and as the locking sleeve is screwed into the internal threaded hole, the deformation pipe section is squeezed and retracted through the tapered hole, so that the positioning protrusion can be positioned and fixed in the annular positioning groove. Under this structural design, during the adjustment process, the locking sleeve can be loosened to facilitate the sliding of the locking sleeve on the soft rubber column to adjust the position, which can also be said to be the tightness of the matching between the locking sleeve and the soft rubber column, thereby taking into account both the positioning reliability and the smoothness of the adjustment operation, and also convenient for assembly and use.

[0010] Preferably, the lower end of the palm capsule is open and has an outward-turned crimping skirt, the crimping skirt is provided with a connecting hole, the upper end of the corrugated cylindrical regulating capsule is outward-turned with an outward-turned edge, the fixed seat plate includes an upper annular plate and a lower annular plate, the upper annular plate is provided with a convex column and a mounting sleeve, the lower annular plate is provided with a buckling hole for buckling with the convex column and the mounting sleeve, the upper annular plate is stacked on the crimping skirt, the lower annular plate is stacked on the outward-turned edge, and the crimping skirt is stacked on the outward-turned edge and fixed by clamping the upper annular plate and the lower annular plate. Under this structural design, the corrugated cylindrical regulating capsule has the advantages of convenient connection with the inflatable hand-shaped airbag and firm and reliable connection.

[0011] Preferably, the finger sleeve is claw-shaped and bends from the root to the finger tip in a direction perpendicular to the arrangement direction of the finger sleeve. Under this structural design, the bent finger sleeve bends and extends in the extension direction of the tube body, so that there is a better clamping contact area between the finger sleeve and the tube body, ensuring good clamping and fixing of the tube body, while reducing the overall height and making it more convenient to use.

[0012] Preferably, the connecting piece is a concealed buckle fixed on the finger-shaped sleeve. With this structural design, the fixed connection is convenient.

[0013] Preferably, the base is in the shape of a trumpet with a gradually enlarged bottom. With this structural design, the base has a more stable supporting function.

[0014] The present invention will be further described below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of an adjustable medical hand-shaped support according to a specific embodiment of the present invention;

[0016] Figure 2 It is a schematic structural diagram of an adjustable medical hand-shaped support according to a specific embodiment of the present invention;

[0017] Figure 3It is a structural schematic diagram of a locking sleeve in a specific embodiment of the present invention;

[0018] Figure 4 It is a schematic structural diagram of the annular plate in a specific embodiment of the present invention. DETAILED DESCRIPTION

[0019] See attached Figures 1 to 4The present invention discloses an adjustable medical hand-shaped support, comprising a base 1, and an inflatable sac-shaped support body arranged on the top of the base 1, the inflatable sac-shaped support body is provided with an inflation nozzle 3, the sac-shaped support body comprises a bellows-shaped corrugated cylindrical adjustment sac 6, and an inflatable hand-shaped airbag 2 surrounded by a thin elastic silicone sheet, one end of the corrugated cylindrical adjustment sac 6 is fixed on the base 1, and the other end of the corrugated cylindrical adjustment sac 6 is connected to the inflatable hand-shaped airbag 2, the inflatable hand-shaped airbag 2 comprises a palm capsule 21, the lower end of the palm capsule 21 is connected to the corrugated cylindrical regulating capsule 6, the upper end of the palm capsule 21 is integrally formed with a plurality of finger-shaped sleeves 22 arranged in rows, the root of the finger of the finger-shaped sleeve 22 is connected to the palm capsule 21, and a tube body positioning interval 23 is formed between adjacent finger-shaped sleeves 22, and the finger tips of the finger-shaped sleeves 22 are provided with a connecting piece 4 for mutual connection, the base 1 is hollow with at least the lower end open, and the lower end port of the base 1 is provided with a flexible support 5 that can be elastically deformed. When in use, the inflatable hand-shaped airbag 2 is filled with gas through the inflation nozzle 3, and the tube body is placed in the tube body positioning interval 23. The inflatable hand-shaped airbag 2 surrounded by the thin elastic silicone sheet after inflation has good elasticity and can better adapt to the outer wall of the tube body to achieve reliable elastic clamping and fixing of the tube body. The connecting piece 4 connects the two finger-shaped sleeves 22 that clamp the tube body to ensure reliable clamping of the tube body. The hardness is adjusted by controlling the amount of gas filled, so that the tube body is better clamped and fixed, and it is better adapted to the use of tubes of different thicknesses. The amount of gas filled in the cylindrical adjustment balloon body is adjusted to achieve the adjustment of the telescopic height, and the wave Under the corrugated tube design, the main body of the inflatable sac-shaped stent has a certain angle of tiltable and adaptive adjustment, ensuring reliable support for the tube body and more convenient use. The base 1 is a hollow design, and the base 1 can be plastic injection molded, and the bottom is an elastically deformable flexible support 5, so that the base 1 can be placed on the object to better fit and ensure stability. The medical hand-shaped stent base 1 is hollow, and the airbag structure surrounded by the corrugated cylindrical adjustment capsule and the thin elastic silicone sheet has a light overall structure. Even if it is placed on the human body, there will be no greater sense of oppression. Therefore, under the above scheme, it can better adapt to the clinical use of critically ill patients. The inflation nozzle 3 is a conventional technology in the field, which can realize the inflation of the inflatable hand-shaped airbag 2 and prevent leakage. It can also be selected to have a deflable valve structure to realize the adjustment of the inflation amount of the inflatable hand-shaped airbag 2, which is more flexible to use. Among them, the connecting member 4 is a hidden buckle fixed on the finger-shaped sleeve 22, and the hidden buckle is arranged on the finger tip of the finger-shaped sleeve 22, which is convenient for fixed connection. Of course, as is well known to those skilled in the art, the structure for realizing a detachable fixed connection between two objects may also be a strap, Velcro, magnet adsorption, etc.

[0020] The base 1 is in the shape of a trumpet with a gradually enlarged bottom, forming a trumpet-shaped bottom 11. The flexible support 5 can be silica gel, or a thin film water bag filled with water, etc. Preferably, a thin film water bag filled with water is used, which can better fit the surface of the object, realize the downward shift of the center of gravity, and achieve more reliable support. The silica gel or thin film water bag can be fixed on the base 1 by edge bonding.

[0021] The corrugated cylindrical adjustment capsule is provided with a structure to restrain its upper and lower ends to achieve better height and tilt angle adjustment operations, specifically: at least one pair of soft rubber columns 7 arranged oppositely are provided on the base 1, and a number of annular positioning grooves 71 are distributed axially on the soft rubber column 7, the corrugated cylindrical adjustment capsule 6 is fixedly connected to the palm capsule 21 via an annular fixed seat plate 8, and an axially pendulum-through adjustment sleeve 9 is provided on the fixed seat plate 8, the soft rubber column 7 is inserted on the adjustment sleeve 9, and the position-adjustable sliding sleeve of the adjustment sleeve 9 is provided on the soft rubber column 7, and a positioning protrusion 91 that is snap-fitted into the annular positioning groove 71 is provided in the adjustment sleeve 9. The adjustment sliding cooperation between the soft rubber column and the fixed seat plate realizes the height adjustment of the corrugated cylindrical adjustment capsule and the angular swing adjustment. The soft rubber column provides the positioning of the fixed seat plate, and the soft rubber column can be tilted and deformed to adapt to the different heights of the two sides of the fixed seat plate to achieve the angular swing adjustment, which has the advantages of simple structure and convenient adjustment. The soft rubber column 7 is also provided with an annular weakening groove 72 extending to the bottom end, so that the axial holding strength of the soft rubber column is weakened through the annular weakening groove 72. The lateral tilting deformation ability of the soft rubber column can be better controlled according to the annular weakening groove.

[0022] Furthermore, the adjusting sleeve 9 includes a mounting sleeve 92 and a locking sleeve 93, the soft rubber column 7 is inserted into the locking sleeve 93, the mounting sleeve 92 has an internal threaded hole 921 and a tapered hole 922, the locking sleeve 93 includes an external threaded pipe section 931, and a locking deformation pipe section 932 that can be elastically contracted and opened, the deformation pipe section 932 is surrounded by elastic sheets arranged at intervals in the circumferential direction, and the positioning protrusion 91 is protruded on the inner side of the elastic sheet, the external threaded pipe section 931 of the locking sleeve 93 is threadedly screwed into the internal threaded hole 921, and as the locking sleeve is screwed into the internal threaded hole, the deformation pipe section is squeezed and contracted through the tapered hole, so that the positioning protrusion 91 can be positioned and fixed in the annular positioning groove 71. During the adjustment process, the locking sleeve can be loosened to facilitate the sliding of the locking sleeve on the soft rubber column to adjust the position. It can also be said that the tightness of the matching between the locking sleeve and the soft rubber column can be adjusted, thereby taking into account both positioning reliability and smoothness of adjustment operation, and facilitating assembly and use.

[0023] Furthermore, the lower end of the palm capsule 21 is open and has an outward-turned crimping skirt 211, the upper end of the corrugated cylindrical regulating capsule 6 is outward-turned with an outward-turned edge 61, and the crimping skirt 211 and the outward-turned edge 61 are both provided with connecting holes, and the fixed seat plate 8 includes an upper annular plate 81 and a lower annular plate 82, the upper annular plate 81 is provided with a boss and a mounting sleeve 92, and the lower annular plate 82 is provided with a buckling hole for buckling with the boss and the mounting sleeve, the upper annular plate 81 is stacked on the crimping skirt 211, and the lower annular plate 82 is stacked on the outward-turned edge 61, and the crimping skirt 211 is stacked on the outward-turned edge 61 and fixed by the upper annular plate 81 and the lower annular plate 82. The corrugated cylindrical regulating capsule has the advantages of convenient connection with the inflatable hand-shaped airbag and firm and reliable.

[0024] In order to improve the reliability of fixing the tube body, the finger sleeve 22 is claw-shaped and bends from the root to the finger tip in a direction perpendicular to the arrangement direction of the finger sleeve 22. The bent finger sleeve 22 is bent and extended in the extension direction of the tube body, so that there is a better clamping contact area between the finger sleeve 22 and the tube body, ensuring good clamping and fixing of the tube body, and at the same time can reduce the overall height, which is more convenient to use.

Claims

1. An adjustable medical hand-shaped support, characterized in that: The invention comprises a base and an inflatable bag-shaped support body arranged on the top of the base, the inflatable bag-shaped support body is provided with an inflation nozzle, the bag-shaped support body comprises a bellows-shaped corrugated cylindrical adjustment bag body, and an inflatable hand-shaped airbag surrounded by a thin elastic silicone sheet, one end of the corrugated cylindrical adjustment bag body is fixed on the base, and the other end of the corrugated cylindrical adjustment bag body is connected to the inflatable hand-shaped airbag, the inflatable hand-shaped airbag comprises a palm bag body, the lower end of the palm bag body is connected to the corrugated cylindrical adjustment bag body, the upper end of the palm bag body is integrally formed with a plurality of finger-shaped sleeves arranged in rows, the finger roots of the finger-shaped sleeves are connected to the palm bag body, and a tube body positioning interval is formed between adjacent finger-shaped sleeves, and the finger tips of the finger-shaped sleeves are provided with connecting pieces for mutual connection, the base is hollow with at least the lower end being open, and the lower end port of the base is provided with a flexible support that can be elastically deformed; the finger-shaped sleeves are claw-shaped and bent from the root to the finger tip in a direction perpendicular to the arrangement of the finger-shaped sleeves; the base is a trumpet-shaped with a gradually enlarged bottom.

2. The adjustable medical hand-shaped support according to claim 1, characterized in that: At least one pair of relatively arranged soft rubber columns is provided on the base, and a plurality of annular positioning grooves are distributed axially on the soft rubber columns. The corrugated cylindrical adjustment capsule is fixedly connected to the palm capsule via an annular fixed seat plate, and an axially penetrating adjustment sleeve is provided on the fixed seat plate. The soft rubber column is inserted into the adjustment sleeve, and a sliding sleeve whose position can be adjusted is provided on the soft rubber column, and a positioning protrusion which is snap-fitted into the annular positioning groove is provided in the adjustment sleeve.

3. The adjustable medical hand-shaped support according to claim 2, characterized in that: The soft rubber column is also provided with an annular weakening groove extending to the bottom end, so that the axial holding strength of the soft rubber column is weakened through the annular weakening groove.

4. The adjustable medical hand-shaped support according to claim 2 or 3, characterized in that: The adjusting sleeve comprises a mounting sleeve and a locking sleeve. The soft rubber column is inserted into the locking sleeve. The mounting sleeve is provided with an internal threaded hole and a tapered hole. The locking sleeve comprises an external threaded pipe section and a locking deformation pipe section that can be elastically contracted and opened. The deformation pipe section is surrounded by elastic sheets arranged at intervals in the circumferential direction. The positioning protrusion is raised on the inner side of the elastic sheet. The external threaded pipe section of the locking sleeve is threadedly screwed into the internal threaded hole. As the locking sleeve is screwed into the internal threaded hole, the deformation pipe section is squeezed and contracted through the tapered hole, so that the positioning protrusion can be positioned and fixed in the annular positioning groove.

5. The adjustable medical hand-shaped support according to claim 4, characterized in that: The lower end of the palm sac is open and has an outward-turned crimping skirt, and a connecting hole is provided on the crimping skirt. The upper end of the corrugated cylindrical adjusting sac is outward-turned with an outward-turned edge. The fixed seat plate includes an upper annular plate and a lower annular plate. The upper annular plate is provided with a convex column and a mounting sleeve, and the lower annular plate is provided with a buckling hole that is buckled with the convex column and the mounting sleeve. The upper annular plate is stacked on the crimping skirt, and the lower annular plate is stacked on the outward-turned edge. After the crimping skirt is stacked on the outward-turned edge, it is clamped and fixed by the upper annular plate and the lower annular plate.

6. The adjustable medical hand-shaped support according to claim 1, 2 or 3, characterized in that: The connecting piece is a concealed buckle fixed on the finger-shaped sleeve.

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