CN113081434B - Lumbar vertebra wearing protection device for hematology department - Google Patents

Abstract

The invention relates to the technical field of hematology, in particular to a lumbar vertebra wearing protection device for hematology. The lumbar vertebra wearing protection device for hematology includes a waist fixing belt, a lumbar vertebra straightening assembly and a waist pressing assembly. The straightening component straightens the lumbar spine of the patient, the waist pressing component is installed in the waistline fixing belts on both sides of the lumbar straightening component, and the waist pressing component on both sides of the patient is pressed against the waist. The lumbar vertebrae straightening component in the lumbar vertebrae wearing protection device for hematology provided by the present invention can effectively press against the patient's lumbar vertebrae, making it difficult to bend, and reducing the probability of fractures, and the lumbar vertebrae component can be used on both sides of the patient's waist. Roller massage is performed to improve blood circulation around the waist and the comfort of the patient's waist.

Description

A lumbar vertebra wearing protective device for hematology department

technical field

The invention relates to the technical field of hematology, in particular to a lumbar vertebra wearing protection device for hematology.

Background technique

Hematological diseases include many kinds, iron deficiency anemia, aplastic anemia, paroxysmal nocturnal hemoglobinuria, idiopathic thrombocytopenic purpura, acute leukemia, chronic leukemia, malignant lymphoma, polycythemia vera, primary Thrombocytosis, myelofibrosis, multiple myeloma, hemophilia, etc.; for the diagnosis of blood diseases, in addition to routine blood tests, liver and kidney function tests, it is also necessary to extract the patient's bone marrow for bone marrow cytology examination. Lumbar puncture and intrathecal injection to prevent central nervous system leukemia.

The treatment of blood patients, in addition to relying on drug therapy (for example, patients with anemia are given blood transfusion, supplementation of hematopoietic raw materials, correction of the cause of anemia, etc. according to their conditions; cytotoxic drug chemotherapy for patients with leukemia, myeloma, lymphoma and other malignant tumors), Waiting for masks, staying in laminar flow purification beds, and laminar flow purification cabins can reduce the chance of infection; in addition, some myeloma patients need to wear lumbar fixation belts to avoid fractures due to osteoporosis and severe bone damage.

At present, the lumbar vertebra fixation belt has a single structure and a single purpose, and it is difficult for the lumbar vertebrae of the corresponding patient to be pressed, so that the patient will still bend when the waist is bent, which will lead to the occurrence of fractures. Massage, resulting in poor blood circulation around the patient's waist and low comfort in the patient's waist.

Therefore, it is necessary to provide a new lumbar vertebra wearing protective device for hematology to solve the above technical problems.

SUMMARY OF THE INVENTION

In order to solve the above technical problems, the present invention provides a lumbar vertebra wearing protection device for hematology department.

The lumbar vertebra wearing protection device for hematology provided by the present invention includes:

waist belt;

A lumbar straightening assembly, the lumbar straightening assembly is installed in a double-inserted T-shaped slot opened on the back of the waist fixing belt, and straightens the patient's lumbar vertebra through the lumbar straightening assembly;

The waist pressing component is installed in the waist circumference fixing belts on both sides of the lumbar straightening component, and the waist pressing component is used to press the waist of the patient on both sides.

Preferably, the lumbar straightening assembly includes a sliding rod, a T-shaped inserting ridge, a lumbar vertebrae and a compression spring, and between the two T-shaped inserting ridges, a fixed frame is provided with several sliding rods distributed at equal distances, and A lumbar vertebrae is installed on each of the sliding rods, and both sides of the lumbar vertebrae are elastically connected to the inner wall of the T-shaped inserting corrugation through a compression spring.

Preferably, the lumbar vertebrae include a middle cylinder, an arc-shaped frame and a conical groove, both sides of the middle cylinder are fitted with an integrally formed arc-shaped frame, and the middle cylinder and two arc-shaped frames are formed "V" shape, the middle cylinder is provided with a conical groove, and the two arc-shaped frames are sleeved on the sliding rod and are slidably connected with the sliding rod;

The compression spring is sleeved on the sliding rod, and one end of the compression spring is fixedly connected with the inner frame surface of the arc-shaped frame, and the other end of the compression spring is fixedly connected with the inner wall surface of the T-shaped inserting corrugation;

A sufficient amount of silica gel is filled between the central cylinders in the adjacent lumbar vertebrae.

Preferably, the two T-shaped inserts in the lumbar straightening assembly are inserted into the double-inserted T-slot, and the top of the double-inserted T-slot is covered with a cover plate.

Preferably, the waist pressing assembly includes a mounting plate, a fixing rod, a pressing waist belt and an adjusting member, fixing rods are fixedly installed at four corners of the outer surface of the mounting plate, and the inner surface of the mounting plate is A compression waistband is installed via two sets of adjustment pieces.

Preferably, the adjusting member includes a rotating seat, a mounting frame, a roller and a spring sheet, the rotating seat is fixedly mounted on the mounting plate, and a rotatingly connected mounting frame is mounted on the rotating seat, and the mounting frame is mounted on the mounting frame. A rotatably connected roller is installed, and the mounting frame is elastically connected with the inner wall of the mounting plate through a spring sheet, and the roller abuts on the pressing belt.

Preferably, there are two sets of the waist-pressing components, and the two sets of waist-pressing components are symmetrically distributed on both sides of the lumbar straightening component, and the waist-pressing components are installed in the installation cavity opened by the waist fixing belt, and the The four fixing rods on the mounting plate in the waist pressing assembly pass through the through holes opened in the mounting cavity and are fixed on the waist fixing belt by nuts.

Preferably, built-in cavities are provided on both sides of the waist fixing belt close to the navel, and each of the built-in cavities is equipped with a tension mechanism, and the tension mechanism includes a main pole, a side pole, a sliding block, a strong Springs, wire ropes and handles, the main pole is fixedly installed in the built-in cavity, and the built-in cavities on both sides of the main pole are fixedly installed with side poles, and the sliding block is sleeved on the main pole and the side poles. The vertical pole is slidably connected with the main vertical pole and the side vertical pole, and a strong spring is connected in series on the main vertical pole. One end is fixedly connected with the inner bottom wall of the built-in cavity, the lower surface of the sliding block is fixedly tied with two steel wire ropes, and the two steel wire ropes pass through the bottom of the waist fixing belt and are fixedly installed with handles.

Preferably, binding pieces are installed on both ends of the waistline fixing belt, and the binding pieces include triangular elastic binding tapes and triangular hollow elastic binding tapes, and one end of the triangular elastic binding tapes is fixed and stitched A Velcro surface is fixedly sewn on one end surface of the waistline fixing belt, and the inner end surface of the triangular elastic binding belt is fixed and sewn with a Velcro surface, and one end of the triangular hollow elastic binding tape is fixedly sewn on the other end surface of the waistline fixing belt, and the A through cavity is opened in the middle of the triangular hollow elastic binding strip, and a magic hook surface is fixed and sewn on the outer end surface of the triangular hollow elastic binding strip.

Preferably, a protection component is installed on the waistline fixing belt, and the protection component includes an elastic air bag and a flexible plastic sheet, and a plurality of elastic elastic pieces distributed at equal distances are fixed and fitted on the inner belt surfaces on both sides of the waistline fixing belt. Airbag, and the outer belt surfaces of both sides of the waist circumference fixing belt are fixedly fitted with a plurality of flexible plastic sheets distributed at equal distances.

Compared with the related art, the lumbar vertebra wearing protective device for hematology provided by the present invention has the following beneficial effects:

1. In the present invention, the lumbar straightening assembly can effectively press the patient's lumbar vertebrae, making it difficult to bend and reduce the probability of fractures. If the patient's lumbar vertebrae have problems of bending and alienation, take out the double-inserted T-slot. After the cover plate is closed, the lumbar straightening component is removed by sliding the T-shaped insert, so that the protective equipment is also suitable for some patients with lumbar vertebrae dissimilation;

2. In the present invention, the waistline fixing belt is continuously adjusted for elasticity, so that the rollers on the mounting frame continuously massage both sides of the patient's waist, thereby improving the blood circulation of the waist and the comfort of the patient's waist;

3. The pull-down handle of the present invention makes the handle drive the wire rope so that the wire rope pulls the sliding block, so that the sliding block slides down along the main pole and the side pole, so the strong spring is compressed. The handle can therefore be a good exercise for arm strength.

Description of drawings

1 is a schematic structural diagram of a preferred embodiment of a lumbar vertebra wearing protective device for hematology provided by the present invention;

Fig. 2 is the structural representation of the waistline fixing belt shown in Fig. 1;

3 is a schematic structural diagram of the lumbar straightening assembly shown in FIG. 1;

Fig. 4 is the structural schematic diagram of the lumbar vertebrae shown in Fig. 3;

FIG. 5 is a schematic structural diagram of the waist pressing assembly shown in FIG. 1;

FIG. 6 is a schematic structural diagram of the tension mechanism shown in FIG. 1 .

Labels in the figure: 1. Waist fixing belt; 2. Double-insert T-slot; 3. Lumbar straightening component; 31. Sliding rod; 32. T-shaped inserting corrugation; , arc frame; 333, conical groove; 34, compression spring; 4, installation cavity; 5, waist compression assembly; 51, installation plate; 52, fixed rod; 53, compression belt; 54, adjustment piece; 541, rotation seat; 542, mounting frame; 543, roller; 544, spring sheet; 6, tension mechanism; 61, main pole; 62, side pole; 63, sliding block; 64, strong spring; 65, steel wire rope; 66, Handle; 7. Built-in cavity; 8. Binding piece; 81. Triangular elastic binding tape; 82. Triangular hollow elastic binding tape; 9. Protection component; 91. Elastic air bag; 92. Flexible plastic sheet.

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and embodiments.

Please refer to Fig. 1 to Fig. 6 in combination, a lumbar vertebra wearing protective device for hematology includes:

waist belt 1;

The lumbar vertebrae straightening assembly 3, the lumbar vertebrae straightening assembly 3 is installed in the double-insertion T-shaped groove 2 opened on the back waist surface of the waist fixing belt 1, and the lumbar vertebrae straightening assembly 3 is used to straighten the lumbar vertebra of the patient;

The waist pressing assembly 5 is installed in the waist fixing belt 1 on both sides of the lumbar straightening assembly 3, and the waist pressing assembly 5 is used to press the waist of the patient on both sides.

It should be noted that: the lumbar straightening component 3 can effectively press the patient's lumbar vertebrae, making it difficult to bend, and reducing the probability of fractures, while the waist pressing component 5 can perform rolling massage on both sides of the patient's waist, thereby Improve the blood circulation around the waist and the comfort of the patient's waist.

In the embodiment of the present invention, please refer to FIG. 1 , FIG. 2 , FIG. 3 and FIG. 4 , the lumbar straightening assembly 3 includes a sliding rod 31 , a T-shaped inserting ridge 32 , a lumbar vertebrae 33 and a compression spring 34 , A plurality of sliding rods 31 distributed at equal distances are arranged on the fixing frame between the two T-shaped inserting ridges 32, and each of the sliding rods 31 is provided with a lumbar vertebrae 33, and the lumbar vertebrae 33 are Both sides are elastically connected with the inner wall of the T-shaped inserting ridge 32 through the compression spring 34; and the lumbar vertebrae 33 includes a middle cylinder 331, an arc frame 332 and a conical groove 333, and both sides of the middle cylinder 331 are An integrally formed arc frame 332 is fitted, and the middle cylinder 331 and the two arc frames 332 form a "V" shape. The middle cylinder 331 is provided with a conical groove 333, and the two arc frames The frame 332 is sleeved on the sliding rod 31 and is slidably connected with the sliding rod 31; the compression spring 34 is sleeved on the sliding rod 31, and one end of the compression spring 34 is fixedly connected with the inner frame surface of the arc frame 332, And the other end of the compression spring 34 is fixedly connected with the inner wall surface of the T-shaped inserting ridge 32; a sufficient amount of silica gel is filled between the middle cylinders 331 in the adjacent lumbar vertebrae 33, wherein the lumbar spine is erect. The two T-shaped inserts 32 in the straight assembly 3 are inserted into the double-inserted T-slot 2, and the top of the double-inserted T-slot 2 is covered with a cover plate.

It should be noted that: the patient wraps the waist belt 1 around the waist and binds it with the binding member 8, and aligns the tapered groove 333 on the central cylinder 331 with the lumbar vertebrae, so the patient's waist is bent to make the lumbar vertebrae bulge out When the “V”-shaped structure formed by the middle cylinder 331 and the two arc-shaped frames 332 is squeezed, the two arc-shaped frames 332 begin to open and squeeze the compression spring 34 on the sliding rod 31, thereby effectively pressing against The patient's lumbar vertebrae make it difficult to bend and reduce the probability of fractures;

It should also be noted that: if the patient's lumbar vertebrae have problems of bending and alienation, after taking out the cover plate covered by the double-inserted T-slot 2, slide the T-slot 32 out to take out the lumbar straightening assembly 3. Therefore, the protective equipment is also suitable for some patients with lumbar vertebral dissimilation;

In the embodiment, the two arc-shaped frames 332 in the lumbar vertebrae 33 are made of plastic elastic material, and the sides of the arc-shaped frames 332 need to be arc-shaped transitions to avoid damage to the patient's waist.

In the embodiment of the present invention, please refer to FIG. 1 and FIG. 5 , the waist pressing assembly 5 includes a mounting plate 51 , a fixing rod 52 , a waist pressing 53 and an adjusting member 54 . Fixing rods 52 are fixedly installed at the corners, and the inner plate surface of the mounting plate 51 is installed with a pressure belt 53 through two sets of adjustment members 54, and the adjustment members 54 include a rotating seat 541, a mounting frame 542, and a roller. 543 and the spring sheet 544, the rotating seat 541 is fixedly mounted on the mounting plate 51, and the rotating seat 541 is mounted with a rotatably connected mounting frame 542, and the mounting frame 542 is mounted with a rotatably connected roller 543, And the mounting frame 542 is elastically connected with the inner wall of the mounting plate 51 through the spring sheet 544, and the roller 543 abuts on the pressing waist belt 53; The waist assembly 5 is symmetrically distributed on both sides of the lumbar straightening assembly 3, the waist pressing assembly 5 is installed in the installation cavity 4 opened by the waist fixing belt 1, and the four fixings on the mounting plate 51 in the waist pressing assembly 5 are fixed. The rod 52 passes through the through hole opened in the installation cavity 4 and is fixed on the waistline fixing belt 1 by a nut.

It should be noted that the waistline fixing belt 1 is adjusted elastically according to the body shape of each patient. Since the waistline fixing belt 1 is being tightened, the waist belt 53 is squeezed by the waist, so the roller 543 moves along the outer belt 53 Slide and press the spring pieces 544, so the two mounting brackets 542 on the two adjustment pieces 54 begin to open and compress the spring pieces 544, and the distance between the pressing belt 53 and the mounting plate 51 decreases, otherwise the waist fixing belt 1 is loosened. During the opening process, the pressing force of the waist belt 53 is reduced, so the roller 543 slides along the waist belt 53 and reduces the force of pressing the spring sheet 544. Under the action of the spring sheet 544, the two adjusting pieces The two mounting brackets 542 on 54 begin to close together, and the distance between the pressing belt 53 and the mounting plate 51 increases, and the waistline fixing belt 1 is continuously adjusted for the elasticity, so that the rollers 543 on the mounting bracket 542 are continuously adjusted to the waist of the patient. Roller massage is performed on both sides to improve blood circulation around the waist and the comfort of the patient's waist.

In the embodiment of the present invention, please refer to FIG. 1 and FIG. 6 , both sides of the waist fixing belt 1 near the navel are provided with built-in cavities 7 , and each of the built-in cavities 7 is equipped with a tension mechanism 6 , The tension mechanism 6 includes a main vertical rod 61, a side vertical rod 62, a sliding block 63, a strong spring 64, a wire rope 65 and a handle 66. The main vertical rod 61 is fixedly installed in the built-in cavity 7, and the main vertical rod The built-in cavities 7 on both sides of the 61 are fixedly installed with side poles 62, and the sliding block 63 is sleeved on the main pole 61 and the side pole 62 and is slidably connected with the main pole 61 and the side pole 62, and A strong spring 64 is connected in series on the main vertical rod 61 , one end of the strong spring 64 is fixedly connected to the lower surface of the sliding block 63 , and the other end of the strong spring 64 is fixedly connected to the inner bottom wall of the built-in cavity 7 . , the lower surface of the sliding block 63 is fixed with two wire ropes 65 , and the two wire ropes 65 pass through the bottom of the waist fixing belt 1 and are fixedly installed with a handle 66 .

It should be noted that: after the waist fixing belt 1 is secured on the patient's waist, pull down the handle 66 so that the handle 66 drives the wire rope 65 so that the wire rope 65 pulls the sliding block 63, so that the sliding block 63 slides down along the main pole 61 and the side pole 62, Therefore, the strong spring 64 is compressed, and after releasing the handle 66, the wire rope 65 pulls the sliding block 63 to slide back, and the patient pulls the handle 66 back and forth, so the arm strength can be well exercised;

In this embodiment, when exercising using the tension mechanism 6, the waist fixing belt 1 needs to be tightly bound on the patient's waist to avoid sliding the waist fixing belt 1 along the patient's waist when the handle 66 is pulled.

In the embodiment of the present invention, please refer to FIG. 2 , binding members 8 are installed on both ends of the waistline fixing belt 1 , and the binding members 8 include triangular elastic binding straps 81 and triangular hollow elastic binding A belt 82, one end of the triangular elastic binding belt 81 is fixed and sewn on one end surface of the waistline fixing belt 1, and the inner end surface of the triangular elastic binding belt 81 is fixed and sewn with a Velcro surface, and the triangular hollow elastic One end of the binding tape 82 is fixed and sewn on the other end surface of the waistline fixing tape 1 , and the middle of the triangular hollow elastic binding tape 82 is provided with a through cavity, and the outer end surface of the triangular hollow elastic binding tape 82 is fixed and sewn. Has a magic hook.

It should be noted that: when binding the waistline fixing belt 1, after passing the triangular elastic binding belt 81 through the cavity of the triangular hollow elastic binding belt 82, the Velcro surface on the triangular elastic binding belt 81 is attached to the The magic hook surface on the triangular hollow elastic binding belt 82 enables the waist circumference fixing belt 1 to be bound to the waist.

In the embodiment of the present invention, please refer to FIG. 2 , a protective component 9 is installed on the waist fixing belt 1 , and the protective component 9 includes an elastic air bag 91 and a flexible plastic sheet 92 . Several elastic airbags 91 distributed at equal distances are fixedly fitted on the inner side belt surfaces, and several flexible plastic sheets 92 distributed at equal distances are fixedly fitted on both outer belt surfaces of the waistline fixing belt 1; elastic airbags 91 improves the protection of the patient's waist, and the flexible plastic sheet 92 can improve the toughness of the waist fixing belt 1 .

The working principle of the lumbar vertebra wearing protective device for hematology provided by the present invention is as follows:

When binding the waist fixing belt 1, after passing the triangular elastic binding belt 81 through the cavity of the triangular hollow elastic binding belt 82, the Velcro surface on the triangular elastic binding belt 81 is attached to the triangular hollow elastic binding The magic hook surface on the belt 82 enables the waist fixing belt 1 to be bound to the waist, and the tapered groove 333 on the middle cylinder 331 is aligned with the lumbar vertebrae. Therefore, when the patient's waist is bent to make the lumbar vertebrae protrude, the middle cylinder is squeezed. 331 and two arc-shaped frames 332 form a "V"-shaped structure, so that the two arc-shaped frames 332 begin to open and squeeze the compression spring 34 on the sliding rod 31, thereby effectively pressing the patient's lumbar vertebrae, making it It is not easy to bend and reduce the probability of fracture. If the patient's lumbar vertebrae have problems of bending and alienation, after removing the cover plate covered by the double-insertion T-slot 2, slide the T-slot 32 to take out the lumbar spine. Straight component 3, so that the protective equipment is also suitable for some patients with lumbar vertebrae dissimilation, and the waistline fixing belt 1 is adjusted elastically according to the body shape of each patient. Since the waistline fixing belt 1 is in the process of tightening, the waist belt 53 is affected by the waist. Squeeze force, so the roller 543 slides along the belt pressing 53 and presses the spring piece 544, so the two mounting brackets 542 on the two adjustment pieces 54 begin to expand and compress the spring piece 544, and the pressing belt 53 and the installation The distance between the plates 51 is reduced. On the contrary, during the loosening process of the waist fixing belt 1, the pressing force of the waist belt 53 is reduced, so the roller 543 slides along the pressing waist belt 53 and reduces the force of the pressing spring sheet 544. , Under the action of the spring sheet 544, the two mounting brackets 542 on the two adjustment members 54 begin to close together, and the distance between the pressure belt 53 and the mounting plate 51 increases, and the waistline fixing belt 1 is continuously adjusted. Therefore, the rollers 543 on the mounting frame 542 continuously perform rolling massage on both sides of the patient's waist, thereby improving the blood circulation of the waist and the comfort of the patient's waist. After the waist fixing belt 1 is secured on the patient's waist, pull down the handle. 66 makes the handle 66 drive the wire rope 65 so that the wire rope 65 pulls the sliding block 63, so that the sliding block 63 slides down along the main vertical rod 61 and the side vertical rod 62, so the strong spring 64 is compressed, and after releasing the handle 66, the wire rope 65 pulls the sliding block 63 When sliding back, the patient pulls the handle 66 back and forth, so that the arm strength can be exercised well.

The above descriptions are only the embodiments of the present invention, and are not intended to limit the scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied to other related technologies Fields are similarly included in the scope of patent protection of the present invention.

Claims (7)

1. a lumbar vertebra wearing protective device for hematology, is characterized in that, comprises: waist belt (1); The lumbar vertebrae straightening assembly (3), the lumbar vertebrae straightening assembly (3) is installed in the double-insertion T-slot (2) provided on the back of the waist fixing belt (1), and is straightened by the lumbar vertebrae straightening assembly (3) The patient's lumbar spine; the lumbar straightening assembly (3) includes a sliding rod (31), a T-shaped inserting ridge (32), a lumbar vertebrae (33) and a compression spring (34), two of the T-shaped inserting ridges A plurality of sliding rods (31) distributed at equal distances are arranged between the fixed frames (32), and each of the sliding rods (31) is installed with a lumbar vertebrae (33), and the lumbar vertebrae (33) Both sides of the lumbar vertebrae are elastically connected with the inner wall of the T-shaped inserting corrugation (32) through a compression spring (34); 333), both sides of the middle cylinder (331) are fitted with an integrally formed arc frame (332), and the middle cylinder (331) and the two arc frames (332) form a "V" shape , the middle cylinder (331) is provided with a conical groove (333), and the two arc frames (332) are sleeved on the sliding rod (31) and are slidably connected with the sliding rod (31); The compression spring (34) is sleeved on the sliding rod (31), and one end of the compression spring (34) is fixedly connected with the inner frame surface of the arc-shaped frame (332), and the The other end is fixedly connected with the inner wall surface of the T-shaped inserting ridge (32); A sufficient amount of silica gel is filled between the middle cylinders (331) in the adjacent lumbar vertebrae components (33); The double-insertion T-slot (2), and the top of the double-insertion T-slot (2) is covered with a cover plate; The waist pressing assembly (5) is installed in the waist fixing belts (1) on both sides of the lumbar straightening assembly (3), and the waist pressing assembly (5) is used to press the waist of the patient on both sides. 2. The lumbar vertebra wearing protection device for hematology department according to claim 1, characterized in that: the waist pressing component (5) comprises a mounting plate (51), a fixing rod (52), a pressing belt (53) and The adjusting member (54), the four corners of the outer panel surface of the mounting plate (51) are fixedly installed with fixing rods (52), and the inner panel surface of the mounting plate (51) passes through two sets of adjusting members ( 54) Installed with pressure waist belt (53). 3. The lumbar vertebrae wearing protection device for hematology department according to claim 2, characterized in that: the adjusting member (54) comprises a rotating seat (541), a mounting bracket (542), a roller (543) and a spring Piece (544), the rotating seat (541) is fixedly mounted on the mounting plate (51), and a rotatably connected mounting bracket (542) is mounted on the rotating seat (541), and the mounting bracket (542) A rotatably connected roller (543) is installed, and the mounting frame (542) is elastically connected to the inner wall of the mounting plate (51) through a spring sheet (544), and the roller (543) abuts against the belt (543). 53) on. 4. The lumbar vertebra wearing protection device for hematology department according to claim 2, characterized in that: the waist pressing components (5) are provided with two groups, and the two groups of waist pressing components (5) are symmetrically distributed in On both sides of the lumbar straightening assembly (3), the waist pressing assembly (5) is installed in the installation cavity (4) opened by the waist circumference fixing belt (1), and the waist pressing assembly (5) has a mounting plate (51) The four fixing rods (52) on the ) pass through the through holes opened in the installation cavity (4) and are fixed on the waistline fixing belt (1) by nuts. 5. The lumbar vertebra wearing protective device for hematology department according to claim 1, characterized in that: both sides of the waist fixing belt (1) close to the navel are provided with built-in cavities (7), and each of the A tension mechanism (6) is installed in the built-in cavity (7), and the tension mechanism (6) includes a main vertical rod (61), a side vertical rod (62), a sliding block (63), a strong spring (64), a steel wire rope (65) and handle (66), the main vertical rod (61) is fixedly installed in the built-in cavity (7), and the built-in cavity (7) on both sides of the main vertical rod (61) is fixedly installed with side A vertical rod (62), the sliding block (63) is sleeved on the main vertical rod (61) and the side vertical rod (62) and is slidably connected with the main vertical rod (61) and the side vertical rod (62), and all the A strong spring (64) is connected in series on the main vertical rod (61), one end of the strong spring (64) is fixedly connected with the lower surface of the sliding block (63), and the other end of the strong spring (64) is connected to the lower surface of the sliding block (63). The inner bottom wall of the built-in cavity (7) is fixedly connected, the lower surface of the sliding block (63) is fixedly tied with two steel wire ropes (65), and the two steel wire ropes (65) pass through the waist circumference fixing belt (1). A handle (66) is mounted on the bottom and fixedly. 6. The lumbar vertebra wearing protection device for hematology department according to claim 1, characterized in that: binding parts (8) are installed on both ends of the waist circumference fixing belt (1), and the binding The element (8) comprises a triangular elastic binding tape (81) and a triangular hollow elastic binding tape (82), one end of the triangular elastic binding tape (81) is fixed and sewn on one end surface of the waistline fixing tape (1), and The inner end surface of the triangular elastic binding belt (81) is fixedly sewn with a Velcro surface, and one end of the triangular hollow elastic binding belt (82) is fixed and sewn on the other end surface of the waistline fixing belt (1), and all the A through cavity is opened in the middle of the triangular hollow elastic binding strip (82), and a magic hook surface is fixed and sewn on the outer end surface of the triangular hollow elastic binding strip (82). 7 . The lumbar vertebra wearing protective device for hematology department according to claim 1 , wherein a protective component ( 9 ) is installed on the waist circumference fixing belt ( 1 ), and the protective component ( 9 ) comprises elastic The airbag (91) and the flexible plastic sheet (92), the inner belt surfaces on both sides of the waistline fixing belt (1) are fixedly fitted with a plurality of elastic airbags (91) distributed at equal distances, and the waistline fixing belt ( 1) A number of flexible plastic sheets (92) distributed at equal distances are fixedly fitted on the outer band surfaces on both sides.

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