Body position fixing device for lumbar puncture patient

By designing a body positioning fixation device for lumbar puncture patients, using structures such as a bed board, folding board, and screw rod, the device assists patients in completing the head-down, knee-hugging maneuver, solving the problem of difficult body positioning in traditional lumbar puncture treatment and improving the comfort and safety of the treatment.

CN224039548UActive Publication Date: 2026-03-27THE FIRST AFFILIATED HOSPITAL OF WENZHOU MEDICAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional lumbar puncture patients often find it difficult to perform the head-down, knee-hugging maneuver on their own when undergoing lumbar puncture treatment, leading to difficulties in positioning themselves.

Method used

A body positioning fixation device for lumbar puncture patients was designed, comprising a bed board, mattress, folding board, lead screw, hand lever, slider, foot pedal, elastic rope and elastic sleeve, etc. Through the combined use of these components, the device assists the patient in bending the legs and fixing the head, so as to achieve a posture of bending the head and hugging the knees.

Benefits of technology

It effectively assists weak or obese patients in completing the head-down, knee-hugging maneuver during lumbar puncture treatment, improving comfort and safety during the treatment process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of body position fixing, and discloses a body position fixing device for a lumbar puncture patient, which comprises a bed board, a mattress is placed on the outer wall of the bed board, a human body groove is arranged on the outer wall of the mattress, a hinge structure is movably connected to the outer wall of the bed board, a folding board is connected to the outer wall of the hinge structure, and the folding board is provided with a folding groove. A movable groove is formed in the outer wall of the folding plate, the inner wall of the movable groove is connected with a lead screw, the outer wall of the lead screw is connected with a manual operation rod, the outer wall of the lead screw is sleeved with a sliding block, the outer wall of the sliding block is connected with a connector, and the inner wall of the connector is in threaded connection with a screw. By arranging the sliding block, the hand-operated rod, the pedal plate, the mattress and other structures, the patient can bend the legs without exerting force, under the condition that the hand-operated rod is manually rotated, the sliding block can carry the pedal plate to slide along the outer wall of the lead screw, and then the pedal plate can be adjusted to be in the length fit with the legs of the human body.
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Description

TECHNICAL FIELD

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

[0002] Traditional lumbar puncture patient needs to rely on patient's own side lying and head bending and knee holding operation on the sickbed to facilitate doctor's puncture treatment when accepting lumbar puncture treatment, this mode has a problem, many old people weak or obese special groups have no strength to bend the head and hold the knee, cannot complete the head bending and knee holding posture, so need device to assist work, help weak or obese special group patients to bend the head and hold the knee operation, avoid the body position placing problem of patient when carrying out lumbar puncture treatment, therefore need a lumbar puncture patient's body position fixing device to solve the above problems. UTILITY MODEL CONTENTS

[0003] In view of the deficiency of prior art, the utility model provides a lumbar puncture patient's body position fixing device, solves the problem mentioned in the above background.

[0004] The utility model provides following technical scheme: a lumbar puncture patient's body position fixing device, include: bed board, the outer wall of bed board places bed mattress, the outer wall of bed mattress is equipped with human body recess, the outer wall of bed board is connected with hinge structure, the outer wall of hinge structure is connected with folding board, the outer wall of folding board is equipped with movable slot, the inner wall of movable slot is connected with lead screw, the outer wall of lead screw is connected with hand control lever, the outer wall of lead screw is connected with sliding block, the outer wall of sliding block is connected with connector, the inner wall of connector is connected with screw, the outer wall of connector is connected with footboard, the outer wall of sliding block is connected with fixer, the outer wall of fixer is connected with elastic rope, the outer wall of elastic rope is connected with tight sleeve.

[0005] Preferably, the human body recess presents a human shape, and the lumbar puncture patient lies on the outer wall of the bed mattress.

[0006] Preferably, the hinge structure is arranged in the inner cavity of the folding board, and the two sides of the hinge structure are connected with the bed board and the folding board respectively.

[0007] Preferably, the number of movable slots is two, and the inner walls of the two movable slots are consistent in size with the outer wall of the sliding block.

[0008] Preferably, the lead screw is arranged on a section of the outer wall of the movable slot, and the side of the outer wall of the movable slot away from the lead screw is connected with the hand control lever.

[0009] Preferably, the number of footboards is two, and the footboards are symmetrically arranged on the outer wall of the connector.

[0010] Preferably, the elastic rope and the elastic sleeve are made of natural rubber material, and the elastic rope is sleeved on the fixator at the end close to the fixator.

[0011] Preferably, the side of the folding plate is provided with a fixing bolt, and the fixing bolt fixes the bed plate and the folding plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1、The waist-piercing patient's body position fixing device, through the setting of the sliding block, the hand operating rod, the foot pedal, the mattress and other structures, when the waist-piercing patient lies on the surface of the mattress, the leg part can be manually bent with the help of the medical staff, and the patient's foot sole is placed on the outer wall of the foot pedal, so that the patient can bend the leg part without force, and under the condition that the hand operating rod is manually rotated, the sliding block can slide along the outer wall of the lead screw with the foot pedal, so that the foot pedal can be adjusted to the length effect of fitting the human leg part.

[0014] 2、The waist-piercing patient's body position fixing device, through the setting of the mattress, the elastic sleeve, the elastic rope and other structures, when the waist-piercing patient lies on the surface of the mattress, the elastic sleeve can be sleeved on the patient's head with the help of the medical staff, and the high resilience of the elastic rope naturally pulls the patient's head to perform the head-bowing operation, so that the patient lying on the surface of the mattress presents the head-bowing state. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is another perspective three-dimensional structure schematic view of the utility model;

[0017] Figure 3 It is a back three-dimensional structure schematic view of the utility model;

[0018] Figure 4 It is a folding plate cross-section structure schematic view of the utility model;

[0019] Figure 5 It is a foot pedal structure schematic view of the utility model.

[0020] In the drawing: 1, bed plate; 2, mattress; 3, human body groove; 4, hinge structure; 5, folding plate; 6, movable groove; 7, lead screw; 8, hand operating rod; 9, sliding block; 10, connector; 11, screw; 12, foot pedal; 13, fixator; 14, elastic rope; 15, elastic sleeve; 16, fixing bolt. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0022] Please refer to Figures 1-5 A patient's body position fixing device for waist wearing, comprising: a bed plate 1, a mattress 2 is arranged on the outer wall of the bed plate 1, a human body groove 3 is arranged on the outer wall of the mattress 2, a hinge structure 4 is movably connected to the outer wall of the bed plate 1, a folding plate 5 is connected to the outer wall of the hinge structure 4, a movable groove 6 is formed in the outer wall of the folding plate 5, a lead screw 7 is connected to the inner wall of the movable groove 6, a hand lever 8 is connected to the outer wall of the lead screw 7, a sliding block 9 is sleeved on the outer wall of the lead screw 7, a connector 10 is connected to the outer wall of the sliding block 9, a screw 11 is screw-connected to the inner wall of the connector 10, a foot pedal 12 is connected to the outer wall of the connector 10, a fixer 13 is connected to the outer wall of the sliding block 9, an elastic rope 14 is connected to the outer wall of the fixer 13, and an elastic sleeve 15 is connected to the outer wall of the elastic rope 14.

[0023] The human body groove 3 is in the shape of a human body, and the waist-wearing patient lies on the outer wall of the mattress 2 on his side, so that when the waist-wearing patient lies on the surface of the mattress 2 on his side, the human body naturally causes the mattress 2 to be concave in the shape of a human body due to the softness of the mattress 2.

[0024] The hinge structure 4 is arranged in the inner cavity of the folding plate 5, and the two sides of the hinge structure 4 are connected to the bed plate 1 and the folding plate 5 respectively, so that the hinge structure 4 movably connects the bed plate 1 and the folding plate 5, and the folding plate 5 on the device rotates 90 degrees around the hinge structure 4 as the center point, so that the bed plate 1 and the folding plate 5 on the device are in a right angle shape.

[0025] The number of the movable grooves 6 is two, and the inner walls of the two movable grooves 6 are consistent in size with the outer wall of the sliding block 9, so that the two movable grooves 6 on the device accommodate the two sliding blocks 9 respectively, and the sliding blocks 9 stably slide in the inner cavities of the movable grooves 6, so that the sliding blocks 9 on the device can slide along the inner walls of the movable grooves 6.

[0026] The screw rod 7 is arranged on a section of the outer wall of the movable groove 6, and the outer wall of the movable groove 6 is connected with the hand operating rod 8 away from the screw rod 7. The screw rod 7 is arranged on a section of the outer wall of the movable groove 6, so that the hand operating rod 8 on the device can control the rotation of the screw rod 7 when the hand operating rod 8 on the device is manually operated, and the screw rod 7 can drive the sliding block 9 to slide along the outer wall of the movable groove 6 after rotation, so that the screw rod 7 on the device is driven to rotate, and the position of the screw rod 7 in the inner cavity of the movable groove 6 drives the sliding block 9 to rotate.

[0027] The torque of the hand operating rod 8 on the device is ≤0.5N·m, and the patient's family members or medical staff can adjust it with one hand. When the hand operating rod 8 on the device is operated, the rotating screw rod 7 drives the sliding block 9 to transmit along the inner cavity of the movable groove 6, and the transmission length in the movable groove 6 is 50CM, so that the foot pedal 12 can adapt to patients with leg length of 50-100cm.

[0028] The number of the foot pedal 12 is two, and the foot pedal 12 is symmetrically arranged on the outer wall of the connector 10. The two foot pedals 12 on the device make the foot pedals 12 on the device symmetrically arranged on the outer wall of the connector 10, so that the foot pedals 12 on the device are used to place the soles of the human body on the foot pedals 12, so that the curved legs are supported by the feet, and the legs do not need to be bent all the time. The foot pedal 12 assists the bending of the leg.

[0029] The foot pedal 12 on the device can be arranged on the outer wall of the connector 10 in two ways. One is to design the foot pedal 12 as an antibacterial material for one-time use, and the other is to install the foot pedal 12 on the connector 10 and use medical disinfection products to sterilize the foot pedal 12 at high temperature or ethanol disinfection lamp operation, so that the foot pedal 12 can be reused.

[0030] The elastic rope 14 and the elastic sleeve 15 are made of natural rubber material, and the end of the elastic rope 14 close to the fixed device 13 is sleeved on the fixed device 13. The elastic rope 14 and the elastic sleeve 15 on the device are made of natural rubber material, so that the elastic rope 14 and the elastic sleeve 15 on the device have tensile resilience, so that the elastic sleeve 15 on the device can tightly pull the human head when it is sleeved on the human head, and the elastic sleeve 15 on the device can assist the fixation of the head, avoiding the difficulty of the old people to bend and hold the knees.

[0031] The side of the folding plate 5 is provided with a fixing bolt 16, and the fixing bolt 16 fixes the bed plate 1 and the folding plate 5, and the side of the folding plate 5 on the device is provided with the fixing bolt 16, so that the bed plate 1 and the folding plate 5 on the device are inserted into the connecting hole in the outer wall of the bed plate 1 and the folding plate 5 after being folded by 90°, so that the bed plate 1 and the folding plate 5 on the device are kept in a right angle state by the fixing bolt 16.

[0032] Working principle, first through the setting slider 9, hand operating rod 8 and foot pedal 12, mattress 2 and other structures, when the waist-wearing patient lies on the surface of the mattress 2, the leg can be manually bent with the help of medical staff, and the patient's foot is placed on the outer wall of the foot pedal 12, so that the patient can bend the leg without force, and under the condition of manually rotating the hand operating rod 8, the slider 9 can carry the foot pedal 12 to slide along the outer wall of the lead screw 7, so that the foot pedal 12 can be adjusted to the length effect of fitting the human leg, and then through the setting mattress 2 and elastic sleeve 15, elastic rope 14 and other structures, when the waist-wearing patient lies on the surface of the mattress 2, the elastic sleeve 15 can be sleeved on the head of the patient with the help of medical staff, and the head of the patient is naturally pulled down by the high elasticity of the elastic rope 14, so that the patient lying on the surface of the mattress 2 presents a low head state.

[0033] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A body position fixing device for lumbar puncture patients, characterized by, Include: Bed board (1), the outer wall of the bed board (1) is placed with a mattress (2), the outer wall of the mattress (2) is provided with a human body groove (3), the outer wall of the bed board (1) is movably connected with a hinge structure (4), the outer wall of the hinge structure (4) is connected with a folding plate (5), the outer wall of the folding plate (5) is provided with a movable slot (6), the inner wall of the movable slot (6) is connected with a lead screw (7), the outer wall of the lead screw (7) is connected with a hand lever (8), the outer wall of the lead screw (7) is sleeved with a sliding block (9), the outer wall of the sliding block (9) is connected with a connector (10), the inner wall of the connector (10) is threadedly connected with a screw (11), the outer wall of the connector (10) is connected with a foot pedal (12), the outer wall of the sliding block (9) is connected with a fixator (13), the outer wall of the fixator (13) is connected with an elastic rope (14), the outer wall of the elastic rope (14) is connected with a tight sleeve (15).

2. A patient body position fixation device for lumbar access according to claim 1, wherein, The human body groove (3) presents a human shape, and the waist of the patient is lying on the outer wall of the mattress (2).

3. The patient body position immobilization device of claim 1, wherein, The hinge structure (4) is arranged in the inner cavity of the folding plate (5), and the two sides of the hinge structure (4) are connected with the bed board (1) and the folding plate (5) respectively.

4. The patient body position immobilization device of claim 1, wherein, The number of the movable slot (6) is two, and the inner wall of the two movable slots (6) is consistent with the size of the outer wall of the sliding block (9).

5. The patient body position immobilization device of claim 1, wherein, The lead screw (7) is arranged on a section of the outer wall of the movable slot (6), and the side of the outer wall of the movable slot (6) away from the lead screw (7) is connected with the hand lever (8).

6. A patient body position immobilization device for lumbar access according to claim 1, wherein, The number of the foot pedal (12) is two, and the foot pedal (12) is symmetrically arranged on the outer wall of the connector (10).

7. The patient body position immobilization device of claim 1, wherein, The elastic rope (14) and the tight sleeve (15) are made of natural rubber material, and the end of the elastic rope (14) close to the fixator (13) is sleeved on the fixator (13).

8. The patient body position immobilization device of claim 1, wherein, The side of the folding plate (5) is provided with a fixed bolt (16), and the fixed bolt (16) fixes the bed board (1) and the folding plate (5).