CN102274003B

CN102274003B - Cervical vertebra detection bed

Info

Publication number: CN102274003B
Application number: CN2011101209190A
Authority: CN
Inventors: 陈强; 郑旭宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-05-11
Filing date: 2011-05-11
Publication date: 2013-06-19
Anticipated expiration: 2031-05-11
Also published as: CN102274003A

Abstract

The invention relates to medical equipment for detecting vertebra detection, in particular to a cervical vertebra detection bed. For solving the technical problems of low detection accuracy because the stress of the head and the neck is single when the detection bed is used for detecting and potential safety hazards caused by directly rotating the head of a patient in detection through a medical staff, the invention provides the cervical vertebra detection bed for allowing the head and the neck not to suffer from single axial force and increasing the lateral drawing force of the head and the neck. The cervical vertebra detection bed comprises a bed frame and bed boards; the bed frame is provided with a middle shaft; the bed boards comprise main bed boards and secondary bed boards; the main bed boards and the secondary bed boards are sleeved on the middle shaft; turntables are sleeved at two ends of the middle shaft; a block shaft is arranged below the middle shaft; a transmission gear is arranged at one end of the block shaft; a main gear is arranged at the lower end faces of the main bed boards; a secondary gear is arranged at the lower end faces of the secondary bed boards; and the block shaft is engaged with the main gear or the secondary gear through a gear.

Description

Cervical vertebra detection bed

Technical field

The present invention relates to a kind of armarium that detects cervical vertebra, relate in particular a kind of cervical vertebra detection bed.

Background technology

the economic height prosperity now, leisurely mode of operation before busy work has replaced, increasing people is because keep for a long time at work a kind of posture, make incidence be in single posture state, thereby cause cervical spondylosis, and then become a kind of occupation disease, for the people who suffers from cervical spondylosis, dizzy is a kind of modal symptom, the patient changes position because of the stretching, extension of cervical region or rotation and brings out dizzy symptom, the general dizzy persistent period is shorter, namely disappeared to a few minutes in several seconds, this makes the limitation of activity of patient's cervical region, also follow simultaneously numerous complication, more fearful is, development along with the epoch, the more and more rejuvenation of the age bracket of cervical spondylosis, a lot of youngsters is too early has suffered from cervical spondylosis, bring very large inconvenience for individual's work and life, therefore, in case the sensation cervical region has discomfort, just should go as early as possible to check, early find early treatment, impact on oneself is just less.detection means for cervical spondylosis normally first allows patient just sit at present, the head that the doctor buttresses patient turns to incidence to greatest extent simultaneously, then head is returned to original position, afterwards doctor's head of rotating rapidly patient to before the locating to greatest extent of incidence, at this moment, dizzy symptom will appear in the patient who suffers from cervical spondylosis, just can be judged to be Patients with Cervical Spondylopathy, but some Patients with Cervical Spondylopathy dizzy effect can not occur in such detection, because be to rotate centered by incidence when the doctor buttresses the patient head rotation, incidence only is subject to axial power, and the dizzy effect that the side direction of incidence stretches and also can bring out Patients with Cervical Spondylopathy, the angle that the while doctor rotates when rotating rapidly patient's incidence is difficult to hold, although attempted the limit that incidence is rotated before, but, in case the doctor does not grasp strength, excessive rotation patient's incidence, this will cause serious consequence.Therefore need a kind of cervical vertebra detection bed to detect patient and whether suffer from cervical spondylosis, the incidence that makes patient in detection not only the stressed in the axial direction while also be subject to the tensile force of side direction, it is more accurate to make for the detection of cervical spondylosis.The Chinese patent notification number is CN2722831Y, the day for announcing is that the name of in JIUYUE, 2005 utility model of 7 days is called a kind of CT machine check bed, comprise examinating couch, establish a spill bed above examinating couch, the size of spill bed, shape and examinating couch are corresponding, below the end of spill bed, roller support are set, and roller support is arranged on examinating couch, but establish the reverse motors of a left-right rotation in the spill head end, the case of stealing into another country of the main shaft of reverse motors and spill bed links.Above-mentioned utility model is simple in structure, easy to operate, but the just rotation of integral body of this examinating couch can not make the human body different piece mutually rotate, there is no these two kinds of functions of slow rotation and quick rotation, and with the electronic angle of coming rotational angle that the bad control of operator is rotated.

Summary of the invention

The objective of the invention is to overcome the existing bed that detects, incidence is stressed single when detecting, make detection not accurate enough, directly rotate by the medical worker technical barrier that patient head detects the potential safety hazard of bringing simultaneously, provide a kind of make incidence no longer single be subject to axial force, increase the side direction tensile force of incidence, and then accurately detect the cervical vertebra detection bed whether patient suffers from cervical spondylosis.

technical barrier of the present invention solves by following technical proposals: a kind of cervical vertebra detection bed, comprise bedstead and bed board, described bedstead is provided with axis, described bed board comprises main bed board and secondary bed board, described main bed board and secondary bed board are socketed on axis, described axis two ends are socketed with rotating disk, described rotating disk and bedstead clamping, rotating disk is connected with the side of bed board by back-moving spring, described axis below is provided with the push and block axle, a described end that pushes away grade axle is provided with travelling gear, the other end is provided with handler, the lower surface of described main bed board is provided with master gear, secondary bed board lower surface is provided with pinion, described push and block axle is by travelling gear and master gear or pinion engagement, be respectively equipped with main bed board stopping means and secondary bed board stopping means on described bedstead.because axis is connected to main bed board and secondary bed board, main bed board and secondary bed board can be rotated around axis, before using cervical vertebra detection bed, main bed board and secondary bed board all are limited in level by the stopping means of correspondence, when beginning to operate, open main bed board stopping means or secondary bed board stopping means, simultaneously push and block axial adjustment is arrived and corresponding master gear or pinion engagement, rotate the push and block axle, main bed board or secondary bed board are rotated thereupon, record patient's maximum rotation angle, the counter-rotating handler, be returned to original state, rotating disk and bedstead are broken away from, rotate rotating disk to the maximum rotation angle that records before, back-moving spring has also stretched when rotating rotating disk, make back-moving spring have restoring force, again with rotating disk and bedstead clamping, then open main bed board stopping means or secondary bed board stopping means, and adjust the push and block axle, make the push and block axle no longer with master gear and pinion interlock, because back-moving spring one end is connected with the side of bed board, the restoring force of back-moving spring is acted on bed board, driving bed board rotates rapidly, like this, make when detecting, incidence is completed at a slow speed and two kinds of detections rapidly, simultaneously, because incidence is not take cervical region as center of rotation in the process of rotating, but take axis as center of rotation, make incidence not only be subject to axial torsion in the process of rotating, also be subject to the tensile force of side direction, avoid single stressed of incidence, make the detection of cervical spondylosis more accurate.

As preferably, the two ends of described bedstead are equipped with a semicircle, and described semicircle is fixedly connected with bedstead, is carved with scale on described semicircle, and the semicircle corresponding with main bed board is upper semi-circle, and the semicircle corresponding with secondary bed board is lower semi-circular.Can easily read the angle of main bed board or the rotation of secondary bed board by the scale on semicircle.

as preferably, described main bed board stopping means comprises main latch and main spacing ring, described main latch is positioned at bedstead both sides, main latch can with main bed board clamping, described main spacing ring is positioned at the upper semi-circle periphery, described secondary bed board stopping means comprises secondary latch and secondary spacing ring, described secondary latch is positioned at secondary bed board lower surface, secondary latch can with bedstead or secondary bed board clamping, described secondary spacing ring is positioned at the lower semi-circular periphery, be equipped with double-row hole on described main spacing ring and secondary spacing ring, described double-row hole is provided with card article, described card article is connected to double-row hole, described card article is wrapped with rubber layer.Limit the horizontal level of main bed board and secondary bed board by main latch and secondary latch, make and detect bed accessory and had that main bed board rotates separately, secondary bed board rotates separately and main bed board rotates three kinds of rotating manners together with secondary bed board, limit the slewing area of bed board when rotating rapidly by main spacing ring and secondary spacing ring, rubber layer on card article plays the effect of buffering simultaneously, simple in structure, easy to operate.

As preferably, described secondary bed board is provided with two chutes that are parallel to each other, described chute is positioned at the both sides, axis of secondary bed board, described chute is equipped with slide block, described slide block is connected to chute, the lower end of described slide block is provided with buffer spring, and described buffer spring two ends are connected with a slide block respectively.Slide block plays the effect of restriction head, avoids that head is also along with significantly rotating in the process of rotating, and impact detects, the slide block below is equipped with buffer spring simultaneously, make head allow fine rotation, sprain patient when avoiding the incidence rotation amplitude excessive, buffer spring plays the effect of buffering.

As preferably, described bedstead is provided with limited block, and described limited block and bedstead are hinged, and the front end of described limited block is provided with cylindrical projection, and the inner ring of described rotating disk is corrugated, the inner ring clamping of described projection and rotating disk.The inner ring clamping of the cylindrical projection of limited block front end and rotating disk does not rotate rotating disk when being subject to the pulling force of back-moving spring, when needs rotate rotating disk, make limited block break away from rotating disk the limited block upset, and is simple to operate, easy to use.

As preferably, described push and block outer shaft sleeve is connected to axle sleeve, the medial wall of described axle sleeve is provided with circular hole, in described circular hole, the decorative pearl on top of an official cap is installed, be provided with decorative pearl on top of an official cap spring in described circular hole, described decorative pearl on top of an official cap spring one end is connected with the decorative pearl on top of an official cap, and the described decorative pearl on top of an official cap spring other end is connected bottom circular hole, described push and block axle lateral wall is provided with two depressions that coordinate with the decorative pearl on top of an official cap, and the distance between two depressions equals the distance between master gear and pinion.Axle sleeve plays the effect of supporting the push and block axle and limiting the push and block shaft position, simultaneously the push and block axle to intrinsic pressure or when being pulled outwardly the decorative pearl on top of an official cap can agree with depression, when the push and block axle just meshes with master gear or pinion, the decorative pearl on top of an official cap also just agrees with depression, makes the operator better grasp compressing into and pulling out of push and block axle.

As preferably, described axle sleeve lateral wall is provided with reinforced support, and described reinforced support one end is fixedly connected with axle sleeve, and the described reinforced support other end is fixedly connected with the bedstead bottom, and described rotating disk is provided with reinforcement.Strengthened the stabilized structure of vertebra detection bed, the phenomenon of avoiding axle sleeve and rotating disk to occur rocking.

As preferably, the top of described rotating disk and be equipped with bottom centrage, the back-moving spring at described bedstead two ends all has two.The position of back-moving spring makes the return action of back-moving spring better act on rotating disk.

As preferably, described main bed board both sides are provided with restraining.Better patient is fixed on cervical vertebra detection bed.

Therefore, a kind of cervical vertebra detection bed of the present invention possesses following beneficial effect: 1, cervical vertebra detection bed is simple in structure, easy to operate, 2, the incidence due to the patient is not take incidence as center of rotation in the process of rotating, but take axis as center of rotation, make incidence not only be subject to axial torsion in the process of rotating, also be subject to the tensile force of side direction, avoided single stressed of incidence and the situation of dizzy symptom do not occurred, having made the detection of cervical spondylosis more accurate.

Description of drawings

Fig. 1 is a kind of structural representation of the present invention,

Fig. 2 is a kind of side view of Fig. 1,

Fig. 3 is a kind of front view of Fig. 1,

Fig. 4 is a kind of rearview of Fig. 1 bedstead,

Fig. 5 is a kind of front view of Fig. 1 bedstead,

Fig. 6 is a kind of structural representation of rotating disk,

Fig. 7 is a kind of structural representation of secondary bed board,

Fig. 8 is a kind of side view of secondary bed board,

Fig. 9 is a kind of profile of axle sleeve,

Figure 10 is a kind of structural representation of push and block axle,

Figure 11 is a kind of structural representation of limited block.

The 1-axis, 2-master's bed board, the secondary bed board of 3-, 4-double-row hole, 5-projection, the 6-slide block, 7-chute, 8-bedstead, 9-master gear, 10-pinion, 11-push and block axle, 12-axle sleeve, 13-turning cylinder, 14-rotating disk, 15-reinforced support, the 16-home slot, the secondary slot of 17-, the 18-decorative pearl on top of an official cap, 19-decorative pearl on top of an official cap spring, 20-depression, the 21-buffer spring, 22-back-moving spring, 23-limited block, 24-master's spacing ring, the secondary spacing ring of 25-, the 26-upper semi-circle, 27-lower semi-circular, 28-reinforcement, 29-restraining.

The specific embodiment

embodiment: as Fig. 1, Fig. 2, shown in Figure 3, a kind of cervical vertebra detection bed, comprise bedstead 8 and bed board, axis 1 is installed on the axis of bedstead 8, the two ends of the two ends of axis 1 and bedstead 8 are welded and fixed, bed board comprises main bed board 2 and secondary bed board 3, main bed board 2 and secondary bed board 3 are socketed on axis 1, main bed board 2 and secondary bed board 3 can be rotated around axis 1, have two chutes 7 that are parallel to each other on secondary bed board 3, two chutes 7 lay respectively at the both sides, axis of secondary bed board, slide block 6 is installed on chute 7, the upper end of slide block 6 is positioned at the upper surface of secondary bed board 3, the lower end of slide block 6 is positioned at the lower surface of secondary bed board 3, slide block 6 is slidably connected (as shown in Figure 7) by chute 7 and secondary bed board 3, be bolted buffer spring 21 in the lower end of slide block 6, buffer spring 21 links together two slide blocks 6 (as shown in Figure 8), in the process that detects, slide block 6 is clamped patient's head by the contractility of buffer spring 21, avoid it to occur significantly to rotate, avoid simultaneously incidence to rotate too violent, make head can the appropriateness rotation, play the effect of buffering, prevent that patient from sustaining damage in testing process.Be socketed with rotating disk 14 at the two ends of axis 1, rotating disk 14 is vertical with axis 1, be made with reinforcement 28 at rotating disk 14 inner rings, be used for improving the fastness of rotating disk 14, in the top of rotating disk 14 with all be carved with bottom centrage, least significant end at rotating disk 14 has been bolted two back-moving springs 22 simultaneously, and back-moving spring 22 is fixed with the two sides of bed board respectively by bolt.two ends at bedstead 8 all are made with semicircle, an end near secondary bed board 3 is lower semi-circular 27, an end near main bed board 2 is upper semi-circle 26, be carved with scale on semicircle, be used for reading the angle that bed board rotates when detecting, be made with simultaneously the spacing ring around semicircle on bedstead 8, spacing ring comprises main spacing ring 24 and secondary spacing ring 25, main spacing ring 24 is around the periphery of upper semi-circle 26, secondary spacing ring 25 is around lower semi-circular 27 peripheries, have double-row hole 4(such as Fig. 4 at main spacing ring 24 and secondary spacing ring 25 on all, shown in Figure 5), but cross-under card article on double-row hole 4, be enclosed with simultaneously rubber layer on card article, play the effect of buffering, spacing ring plays spacing effect in testing process, the bed board that rotates is rapidly stopped operating after turning to certain angle, and the design of double-row hole 4 and card article makes spacing ring can limit bed board at any angle.Also be hinged with limited block 23 at bedstead 8 two ends, front end at limited block 23 is made with cylindrical protruding 5(as shown in figure 11), the inner ring of rotating disk 14 is corrugated and matches (as shown in Figure 6) with projection 5 simultaneously, makes rotating disk 14 and bedstead 8 form clamping.push and block axle 11 is installed below axis, push and block axle 11 is parallel with axis 1, one end of push and block axle 11 is made with travelling gear, the other end is made with handler 13, make rotation push and block axle 11 convenient, the axle of push and block simultaneously 11 is connected to axle sleeve 12, have a circular hole on the medial wall of axle sleeve 12, the decorative pearl on top of an official cap 18 is installed in circular hole, be connected with decorative pearl on top of an official cap spring 19 on the decorative pearl on top of an official cap 18, the other end of decorative pearl on top of an official cap spring 19 is fixedly connected with (as shown in Figure 9) with the bottom of circular hole, and have two depressions 20 that coordinate with the decorative pearl on top of an official cap 18 on the lateral wall of push and block axle 11, make push and block axle 11 decorative pearl on top of an official cap 18 when push and block agree with (as shown in figure 10) with depression 20, the operator there is the effect of operation indicating, handled easily, by bolt tightening, axle sleeve 12 is fixed in bedstead 8, be welded with simultaneously reinforced support 15 on the lateral wall of axle sleeve 12, the other end of reinforced support 15 and bedstead 8 bottom weldings, make axle sleeve 12 more firm, avoiding in use, axle sleeve 12 rocks, affect the use of push and block axle 11, be made with the master gear 9 of semicircle shape in the lower surface of main bed board 2, be made with the pinion 10 of semicircle shape in the lower surface of secondary bed board 3, travelling gear on push and block axle 11 all can mesh with master gear 9 and pinion 10, distance between master gear 9 and pinion 10 equals two distances that cave between 20 on push and block axle 11 simultaneously, make push and block axle 11 with master gear 9 or pinion 10 engagement the time, the decorative pearl on top of an official cap 18 and depression 20 be agreed with.main latch 16 is installed in the both sides of bed board, be used for spacing main bed board 2, when main latch 16 is closed (main latch 16 and main bed board clamping), make main bed board 2 be in level, master's bed board 2 is free to rotate when opening, in the lower surface of secondary bed board 3, secondary latch 17 is installed also, secondary latch 17 can with

bedstead

8 and 3 clampings of main bed board, when secondary latch 17 and bedstead 8 clampings, secondary bed board 3 is limited in level, when secondary latch 17 is opened, secondary bed board 3 is free to rotate, when secondary latch 17 and main bed board 2 clamping, main bed board 2 and secondary bed board 3 can be rotated together.In the both sides of main bed board 2, restraining 29 is installed, is used for patient is strapped in main bed board 2.

The use step of cervical vertebra detection bed comprises:

Step 1, at first by main latch 16 and secondary latch 17, main bed board 2 and secondary bed board 3 are limited to horizontal direction, adjust simultaneously push and block axle 11, make push and block axle 11 and master gear 9 engagements, afterwards, whether the centrage of observing on rotating disk 14 aligns with zero graduation on semicircle, when not aliging, open limited block 23, rotating disk 14 is separated with bedstead 8, rotate rotating disk 14, the centrage on rotating disk 14 alignd with zero graduation on semicircle, after completing with limited block 23 closures, make rotating disk 14 again with bedstead 8 clampings, last fixed reset spring 22.

step 2, allowing needs the patient who detects to lie on the detection bed, incidence is between two slide blocks 6 on secondary bed board 3, health is positioned at main bed board 2, then the restraining 29 by main bed board 2 both sides is strapped in patient on lathe bed, open main latch 16, handler 13 slowly turns left, inquire simultaneously patient's incidence rotation situation, judge whether and to rotate again, when thinking that incidence turns to the limit, patient stops operating, observe simultaneously the upper semi-circle corresponding with main bed board 2, record the angle that main bed board 2 rotates, then handler 13 initial condition that reverses back, closed main bed board 2 latches, current condition and the record of inquiry patient.

step 3, open the limited block 23 corresponding with main bed board 2, rotating disk 14 and bedstead 8 are broken away from, rotating disk 14 turns right, the angle that angle that centrage and upper semi-circle on rotating disk 14 align and step 2 are read is identical, then closed limited block 23, make rotating disk 14 again with bedstead 8 clampings, simultaneously be connected with card article on main spacing ring 24, the angle that card article limits main bed board 2 rotations is identical with the angle that step 2 reads, open afterwards main bed board 2 latches, with push and block axle 11 to intrinsic pressure, push and block axle 11 and master gear 9 are broken away from, at this moment due to the return action of back-moving spring 22, main bed board 2 turning left rapidly, main bed board 2 is subject to the effect of card article at last, make main bed board 2 turn to the extreme position of patient's incidence, then inquire condition and record that patient is current, to draw outside push and block axle 11, make push and block axle 11 and master gear 9 engagements, counter-rotating handler 13, make main bed board 2 be in level, closed main latch 16.

step 4, adjust push and block axle 11, make push and block axle 11 and pinion 10 interlocks, open auxiliary latch 17, make secondary latch 17 not with main bed board 2 and bedstead 8 clampings, handler 13 slowly turns right, inquire simultaneously patient's incidence rotation situation, judge whether and to rotate again, when thinking that incidence turns to the limit, patient stops operating, observe and the corresponding lower semi-circular of secondary bed board 3 simultaneously, record the angle that secondary bed board 3 rotates, then handler 13 initial condition that reverses back, closed secondary latch 17, make secondary latch 17 and bedstead 8 clampings, the inquiry current condition of patient and record.

step 5, turn on the limited block 23 corresponding with secondary bed board 3, rotating disk 14 and bedstead 8 are broken away from, rotating disk 14 turns left, make the centrage on rotating disk 14 identical with the angle that the angle of aliging and the step 4 of semicircle read, then closed limited block 23, make rotating disk 14 again with bedstead 8 clampings, simultaneously be connected with card article on secondary spacing ring 25, the angle that card article limits secondary bed board 3 rotations is identical with the angle that step 4 reads, the open auxiliary latch 17 afterwards, with push and block axle 11 to intrinsic pressure, push and block axle 11 and pinion 10 are broken away from, at this moment due to the return action of back-moving spring 22, secondary bed board 3 turning right rapidly, last secondary bed board 3 is subject to the effect of card article, make secondary bed board 3 turn to the extreme position of patient's incidence, the inquiry current physical condition of patient and record, to draw outside push and block axle 11, make push and block axle 11 and pinion 10 interlocks, counter-rotating handler 13, make secondary bed board 3 be in level, closed secondary latch 17.

Claims

1. cervical vertebra detection bed, comprise bedstead (8) and bed board, it is characterized in that, described bedstead (8) is provided with axis (1), described bed board comprises main bed board (2) and secondary bed board (3), described main bed board (2) and secondary bed board (3) are socketed on axis (1), described axis (1) two ends are socketed with rotating disk (14), described rotating disk (14) and bedstead (8) clamping, rotating disk (14) is connected with the side of bed board by back-moving spring (22), described axis (1) below is provided with push and block axle (11), a described end that pushes away a grade axle (11) is provided with travelling gear, the other end is provided with handler (13), the lower surface of described main bed board (2) is provided with master gear (9), secondary bed board (3) lower surface is provided with pinion (10), described push and block axle (11) is by travelling gear and master gear (9) or pinion (10) engagement, be respectively equipped with main bed board stopping means and secondary bed board stopping means on described bedstead (8).

2. cervical vertebra detection bed according to claim 1, it is characterized in that, the two ends of described bedstead (8) are equipped with a semicircle, described semicircle is fixedly connected with bedstead (8), be carved with scale on described semicircle, the semicircle corresponding with main bed board (2) is upper semi-circle (26), and the semicircle corresponding with secondary bed board (3) is lower semi-circular (27).

3. cervical vertebra detection bed according to claim 2, it is characterized in that, described main bed board (2) stopping means comprises main latch (16) and main spacing ring (24), described main latch (16) is positioned at bedstead (8) both sides, main latch (16) can with main bed board (2) clamping, described main spacing ring (24) is positioned at upper semi-circle (26) periphery, described secondary bed board (3) stopping means comprises secondary latch (17) and secondary spacing ring (25), described secondary latch (17) is positioned at secondary bed board (3) lower surface, secondary latch (17) can with bedstead (8) or secondary bed board (3) clamping, described secondary spacing ring (25) is positioned at lower semi-circular (27) periphery, be equipped with double-row hole (4) on described main spacing ring (24) and secondary spacing ring (25), described double-row hole (4) is provided with card article, described card article is connected to double-row hole (4), described card article is wrapped with rubber layer.

4. according to claim 1 and 2 or 3 described cervical vertebra detection beds, it is characterized in that, described secondary bed board (3) is provided with two chutes that are parallel to each other (7), described chute (7) is positioned at the both sides, axis of secondary bed board (3), described chute (7) is equipped with slide block (6), described slide block (6) is connected to chute (7), and the lower end of described slide block (6) is provided with buffer spring (21), and described buffer spring (21) two ends are connected with a slide block (6) respectively.

5. according to claim 1 and 2 or 3 described cervical vertebra detection beds, it is characterized in that, described bedstead (8) is provided with limited block (23), described limited block (23) is hinged with bedstead (8), the front end of described limited block (23) is provided with cylindrical projection (5), the inner ring of described rotating disk (14) is corrugated, the inner ring clamping of described projection and rotating disk (14).

6. according to claim 1 and 2 or 3 described cervical vertebra detection beds, it is characterized in that, the outer axle sleeve (12) that is socketed with of described push and block axle (11), the medial wall of described axle sleeve (12) is provided with circular hole, the decorative pearl on top of an official cap (18) is installed in described circular hole, be provided with decorative pearl on top of an official cap spring (19) in described circular hole, described decorative pearl on top of an official cap spring (19) one ends are connected with the decorative pearl on top of an official cap (18), described decorative pearl on top of an official cap spring (19) is connected bottom circular hole, described push and block axle (11) lateral wall is provided with two depressions (20) that coordinate with the decorative pearl on top of an official cap (18), distance between two depressions (20) equals the distance between master gear (9) and pinion (10).

7. described cervical vertebra detection bed according to claim 6, it is characterized in that, described axle sleeve (12) lateral wall is provided with reinforced support (15), described reinforced support (15) one ends are fixedly connected with axle sleeve (12), described reinforced support (15) other end is fixedly connected with bottom bedstead (8), and described rotating disk (14) is provided with reinforcement (28).

8. according to claim 1 and 2 or 3 described cervical vertebra detection beds, is characterized in that, the top of described rotating disk (14) and be equipped with bottom centrage, and described bedstead (8) two ends are equipped with two back-moving springs (22).

9. according to claim 1 and 2 or 3 described cervical vertebra detection beds, is characterized in that, described main bed board (2) both sides are provided with restraining (29).