Lumbar puncture body position auxiliary fixing device

Abstract

The utility model provides a lumbar puncture body position auxiliary fixing device. The lumbar puncture body position auxiliary fixing device comprises a supporting and connecting mechanism; the arm supporting mechanism comprises a first supporting unit and a second supporting unit, the first supporting unit and the second supporting unit are rotationally installed on the supporting connecting mechanism, and the first supporting unit and the second supporting unit are used for supporting the small arm and the large arm correspondingly; the leg supporting mechanism comprises a third supporting unit and a fourth supporting unit, the third supporting unit and the fourth supporting unit are rotationally installed on the supporting connecting mechanism, and the first supporting unit and the second supporting unit are used for supporting the shank and the thigh respectively; and the fixing mechanisms are slidably installed on the first supporting unit, the second supporting unit, the third supporting unit and the fourth supporting unit correspondingly, and the forearms, the big arms, the shanks and the thighs are fixed to the first supporting unit, the second supporting unit, the third supporting unit and the fourth supporting unit through the fixing mechanisms correspondingly.

Description

TECHNICAL FIELD

[0001] The utility model relates to lumbar puncture technical field, concretely relates to a lumbar puncture body position auxiliary fixing device. BACKGROUND

[0002] Lumbar puncture is the technique that enters subarachnoid space through the 3-4 lumbar or 4-5 lumbar space and discharges cerebrospinal fluid, is mainly used for the diagnosis or treatment of central nervous system disease, and correct body position is the key to guarantee puncture success, so the guidance of body position in lumbar puncture is one of the most basic nursing measures in clinic and occupies a very important position in clinical nursing work, and correct body position fixation, placement and implementation can improve the success rate of lumbar puncture and reduce puncture time.

[0003] In the lumbar puncture process, as shown in Figure 7 And Figure 8 The patient usually takes a lying position and lies on a hard board bed with the back perpendicular to the bed surface, the head is flexed towards the chest, and the two arms are close to the abdomen, so that the trunk is in an arch shape, or an assistant pulls the patient's head with one hand and pulls the both popliteal fossa with the other hand and tightly holds, so that the spine is as convex as possible to widen the intervertebral space, and the needle is easily inserted.

[0004] The patient needs to fix the body position during the preparation process before lumbar puncture to establish the largest sterile barrier, and usually the dose of sedative drug is increased before lumbar puncture to prevent the patient from moving due to restlessness during the operation process and causing puncture failure. Based on this, the utility model provides a lumbar puncture body position auxiliary fixing device. UTILITY MODEL CONTENT

[0005] The utility model provides a lumbar puncture body position auxiliary fixing device to solve the above technical problem.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] The application discloses a lumbar puncture position auxiliary fixing device, which comprises a support connecting mechanism, arm support mechanisms, leg support mechanisms and fixing mechanisms.

[0008] The support connecting mechanism comprises a base and a stand column pad fixedly installed on the base.

[0009] The support unit one, the support unit two, the support unit three and the support unit four are the same in structure and each comprise a support pad, wherein sliding openings one and two are formed in the support pad along the long direction of the support pad, the sliding openings one and two are arranged in an up-down mode, the outer walls of the upper and lower ends of the stand column pad are fixedly connected with ear plates one, connection holes one are formed in the ear plates one, rotating rods one are installed at the upper and lower ends of one end of the support pad, and the rotating rods one are rotatably connected in the connection holes one.

[0010] The rotating rod one located at the top is provided with external threads, a fastening nut one is threadedly connected to the rotating rod one, and the support pad is fixed between the ear plates one through the fastening nut one.

[0011] The fixing mechanisms are provided with a plurality of fixing belts, one end of the fixing belt passes through the sliding opening two, the end of the fixing belt passing through the sliding opening two is fixedly connected with a limiting block, and the surface of the fixing belt is provided with a Velcro male face and a Velcro female face.

[0012] Connecting assemblies are installed between the support unit one and the support unit three and between the support unit two and the support unit four, the connecting assemblies comprise connecting plates, the connecting plates are provided with two, the two connecting plates are arranged in an up-down mode, ear plates two are fixedly connected to the support pad, one end of the connecting plate is rotatably connected with the ear plate two, a connection hole two is formed in the other end of the connecting plate located at the top, a rotating rod two is installed at the other end of the connecting plate located at the bottom, the rotating rod two passes through the connection hole two, the rotating rod two is provided with external threads, and a fastening nut two is threadedly connected to the rotating rod two.

[0013] The utility model discloses the beneficial effect of:

[0014] The utility model discloses lumbar puncture body position auxiliary fixing device, when using, the position of the utility model device selects the fixed patient body front, can expose the aseptic operation part (back) to the greatest extent, does not influence operation, through setting up arm support mechanism and leg support mechanism respectively support arm and leg, and arm support mechanism and leg support mechanism rotation connection are in the stand column pad, can adjust angle according to body position and four limbs, after adjusting angle, carry out fixed again, be applicable to the clinical upper limb overflexion or overstretch, four limbs stiff patient use, the scope of application is more extensive, through setting up fixed mechanism and fix arm and leg respectively on arm support mechanism and leg support mechanism, and body position is fixed stable, convenient operation, and fixed mechanism can carry out sliding adjustment fixed position, can be applicable to the patient of different height, the utility model discloses device can fix patient to corresponding body position, after fixing, whole puncture process does not need assistant to assist maintaining body position, can greatly reduce the consumption of manpower. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structure schematic diagram of lumbar puncture body position auxiliary fixing device of the utility model embodiment;

[0016] Figure 2 It is the overhead view of lumbar puncture body position auxiliary fixing device of one embodiment of the utility model;

[0017] Figure 3 It is structure schematic diagram of support connecting mechanism of one embodiment of the utility model;

[0018] Figure 4 It is the exploded structure schematic diagram of lumbar puncture body position auxiliary fixing device of one embodiment of the utility model;

[0019] Figure 5 It is the connection schematic diagram of support pad and fixed mechanism of one embodiment of the utility model;

[0020] Figure 6 It is the use state diagram of lumbar puncture body position auxiliary fixing device of one embodiment of the utility model;

[0021] Figure 7 It is the assistant auxiliary patient lateral position schematic diagram;

[0022] Figure 8 It is the patient lateral position schematic diagram.

[0023] Mark explanation of drawing:

[0024] 1-support connecting mechanism; 2-arm support mechanism; 3-support unit one; 4-support unit two; 5-leg support mechanism; 6-support unit three; 7-support unit four; 8-fixing mechanism; 9-base; 10-column pad; 11-support pad; 12-sliding port one; 13-sliding port two; 14-ear plate one; 15-connection hole one; 16-rotation rod one; 17-fastening nut one; 18-fixing belt; 19-limiting block; 20-connection assembly; 21-ear plate two; 22-connection plate; 23-rotation rod two; 24-fastening nut two. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] As shown in the drawings, Figures 1-6 The lumbar puncture body position auxiliary fixing device in the embodiment of the utility model can include a support connecting mechanism, an arm support mechanism, a leg support mechanism and a fixing mechanism. The arm support mechanism includes a support unit one and a support unit two, which are rotationally installed on the support connecting mechanism. The support unit one and the support unit two are respectively used for supporting a small arm and a large arm. The leg support mechanism includes a support unit three and a support unit four, which are rotationally installed on the support connecting mechanism. The support unit one and the support unit two are respectively used for supporting a small leg and a large leg. The fixing mechanism is slidingly installed on the support unit one, the support unit two, the support unit three and the support unit four respectively. The small arm, the large arm, the small leg and the large leg are fixed on the support unit one, the support unit two, the support unit three and the support unit four respectively by the fixing mechanism.

[0027] In an embodiment of the utility model, as shown in the drawings, Figure 3 The support connecting mechanism can include a base and a column pad. The column pad is fixedly installed on the base.

[0028] In an embodiment of the utility model, as shown in the drawings, Figure 4 and Figure 5As shown, the support unit one, the support unit two, the support unit three and the support unit four are structurally identical, and each include a support pad, the support pad is provided with a sliding port one and a sliding port two along the long edge direction, the sliding port one and the sliding port two are arranged in an up-down distribution, the upper and lower ends of the outer wall of the column pad are fixedly connected with an ear plate one, the ear plate one is provided with a connecting hole one, the upper and lower ends of one end of the support pad are provided with a rotating rod one, and the rotating rod one is rotationally connected in the connecting hole one.

[0029] In the embodiment of the utility model, the support pad is a cuboid structure, and a plate is arranged inside the support pad, and a sponge pad layer is wrapped outside the plate. The support unit one and the support unit two are rotated to adjust the included angle therebetween, and are fitted to the arm. The support unit three and the support unit four are rotated to adjust the included angle therebetween, and are fitted to the leg.

[0030] In one embodiment of the utility model, the rotating rod one at the top is provided with external threads, and a fastening nut one is threadedly connected to the rotating rod one. The support pad is fixed between the ear plates one through the fastening nut one.

[0031] In the embodiment of the utility model, when the angle needs to be adjusted, the fastening nut one is rotated to separate it from the ear plate one. Taking the support unit one as an example, the fastening nut one is upwardly rotated, and then the support unit one is rotated. When the included angle therebetween is adjusted, the fastening nut one is rotated again to tightly contact the end surface of the ear plate one, so that the support unit one is fixed between the ear plates one.

[0032] In one embodiment of the utility model, as shown in Figure 4 and Figure 5 The fixing mechanism is provided with a plurality of fixing belts, one end of the fixing belt passes through the sliding port two, one end of the fixing belt passing through the sliding port two is fixedly connected with a limiting block, and the surface of the fixing belt is provided with a magic tape thorn surface and a magic tape hair surface.

[0033] Before the arm and the leg of the patient are fitted on the support unit one, the support unit two, the support unit three and the support unit four, the fixing belt is unfolded and laid flat. After being fitted on the support unit one, the support unit two, the support unit three and the support unit four, one end of the fixing belt without the limiting block passes through the sliding port one, and then the fixing is realized through the magic tape bonding mode. The arm and the leg are limited and fixed.

[0034] In one embodiment of the utility model, connecting assembly is installed between support unit one and support unit three and between support unit two and support unit four, connecting assembly includes connecting plate, two connecting plates are equipped, two connecting plates are in up and down distribution, ear plate two is fixedly connected on support pad, one end of connecting plate is rotationally connected with ear plate two, another end of connecting plate in upper portion is provided with connecting hole two, another end of connecting plate in lower portion is installed with rotating rod two, rotating rod two passes through connecting hole two, external thread is set up on rotating rod two, fastening nut two is screw connected on rotating rod two.

[0035] In the embodiment of the utility model, when the angle of support unit one, support unit two, support unit three and support unit four is adjusted, fastening nut two is rotated upward, so that connecting plate can rotate, and the angle between support unit one and support unit three and between support unit two and support unit four is further fixed by the connecting assembly.

[0036] After use, support unit one and support unit and support unit three and support unit four can be rotated to the parallel angle, which is convenient for storage and greatly reduces the space.

[0037] According to the lumbar puncture body position auxiliary fixing device, the position of the device is selected to be fixed in front of the patient's body during use, so that the sterile operation part (back) can be exposed to the maximum extent, the operation is not affected, the arm support mechanism and the leg support mechanism are arranged on the column pad, the arm support mechanism and the leg support mechanism are rotationally connected, the angle can be adjusted according to the body position and the limbs, and the angle is fixed after adjustment, the device is suitable for patients with overflexion or overextension of limbs and limbs stiffness in clinical application, and the application range is wider; the arm and the leg are fixed on the arm support mechanism and the leg support mechanism respectively through the fixing mechanism, the body position is fixed stably, operation is facilitated, the fixing mechanism can slide to adjust the fixed position and be suitable for patients with different heights; the device can fix the patient to the corresponding body position, and the assistant is not needed to assist in maintaining the body position during the whole puncture process, so that the consumption of manpower can be greatly reduced.

[0038] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be pointed out that, for ordinary skilled persons in the art, various modifications and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A lumbar puncture positioning and fixation device, characterized in that, include: Support connection mechanism; An arm support mechanism, comprising a support unit one and a support unit two, wherein the support unit one and the support unit two are rotatably mounted on the support connection mechanism, and the support unit one and the support unit two are respectively used to support the forearm and the upper arm; A leg support mechanism, comprising support unit three and support unit four, wherein support unit three and support unit four are rotatably mounted on the support connection mechanism, and support unit one and support unit two are respectively used to support the lower leg and the thigh; A fixing mechanism is slidably installed on the support unit 1, the support unit 2, the support unit 3 and the support unit 4 respectively, and the forearm, upper arm, lower leg and thigh are fixed on the support unit 1, the support unit 2, the support unit 3 and the support unit 4 respectively through the fixing mechanism.

2. The lumbar puncture positioning and fixation device according to claim 1, characterized in that, The supporting connection mechanism includes: Base; The column pad is fixedly installed on the base.

3. The lumbar puncture positioning and fixation device according to claim 2, characterized in that, Support unit one, support unit two, support unit three and support unit four have the same structure, all including a support pad. The support pad has a sliding opening one and a sliding opening two along its long side, and the sliding opening one and the sliding opening two are distributed vertically. The upper and lower outer walls of the column pad are fixedly connected to ear plates one, and the ear plates one has a connecting hole one. The upper and lower ends of one end of the support pad are equipped with rotating rods one, and the rotating rods one are rotatably connected in the connecting hole one.

4. The lumbar puncture positioning and fixation device according to claim 3, characterized in that, The rotating rod at the top has an external thread, and a fastening nut is threaded onto the rotating rod. The fastening nut is used to fix the support pad between the ear plates.

5. The lumbar puncture positioning and fixation device according to claim 4, characterized in that, The fixing mechanism is provided in multiple ways, and the fixing mechanism includes a fixing strap. One end of the fixing strap passes through the second sliding opening. The end of the fixing strap passing through the second sliding opening is fixedly connected to a limit block. The surface of the fixing strap is provided with a hook and loop side and a hook and loop side.

6. The lumbar puncture positioning and fixation device according to claim 5, characterized in that, A connecting component is installed between the first support unit and the third support unit, and between the second support unit and the fourth support unit. The connecting component includes: The connecting plate consists of two plates arranged vertically. A second ear plate is fixedly connected to the support pad. One end of each connecting plate is rotatably connected to the second ear plate. A second connecting hole is provided at the other end of the upper connecting plate. A second rotating rod is installed at the other end of the lower connecting plate. The second rotating rod passes through the second connecting hole and has an external thread. A second fastening nut is threaded onto the second rotating rod.

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