CN213311328U

CN213311328U - Head backward fixing device for interventional operation

Info

Publication number: CN213311328U
Application number: CN202021243840.8U
Authority: CN
Inventors: 钱黎; 潘奇; 罗金玉
Original assignee: Guizhou Orthopedics Hospital
Current assignee: Guizhou Orthopedics Hospital
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-06-01
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses an intervene operation head fixing device that leans back relates to head fixing device technical field that leans back. The utility model discloses a base, the upper end middle part undercut of base forms the head groove, the both sides in head groove are provided with fixed band and the back of lying on the back pad respectively, the both ends symmetry of fixed band is provided with adjusting device, the lower extreme of the back of lying on the back pad is provided with relative base horizontal migration's flexible subassembly, flexible subassembly is provided with the lifting unit who is used for the back to lie on the back pad lifting movement. The head of the patient with different head sizes is assisted and fixed by bending backwards, and the application range of the device is widened.

Description

Head backward fixing device for interventional operation

Technical Field

The utility model relates to a head fixing device that leans back technical field, concretely relates to intervene operation head fixing device that leans back.

Background

The pain interventional operation is widely applied to the head and the face, such as sphenopalatine neuralgia, trigeminal neuralgia and the like, the puncture is required to be performed to the treatment of injection or radiofrequency heat coagulation and the like at certain specific anatomical structures (such as sphenopalatine palates, oval holes and the like) under the fluoroscopy of a C-shaped arm X-ray machine, but the patient is often required to be matched with the backward bending in the operation process, so that certain anatomical structures can be seen (such as the oval holes are determined under the fluoroscopy that X rays are perpendicular to the plane of the skull base and some special angles are taken in the cooperation with the fluoroscopy of the C-shaped arm X-ray.

If the patient is required to keep the head of the patient to lean backwards all the time in the operation process, the patient often cannot insist, the patient often can not fix the position when the X-ray irradiates to cause that the perspective image is unclear, X-ray irradiation needs to be carried out for many times, and the contact ray quantity of the patient and medical staff is invisibly increased. But the applicability of the fixation device is poor for patients of different head types.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides an intervene operation head fixing device that leans back helps fixing, improves the application scope of device to the patient head of different head types size is leaned back.

The utility model discloses specifically adopt following technical scheme:

the utility model discloses an intervene operation head fixing device that leans on backward, including the base, the upper end middle part undercut of base forms the head groove, and the both sides in head groove are provided with fixed band and the pad of leaning on backward respectively, and the both ends symmetry of fixed band is provided with adjusting device, and the lower extreme that the pad was leaned on backward is provided with relative base horizontal migration's flexible subassembly, and flexible subassembly is provided with the lifting unit who is used for the pad lift of leaning on backward to remove.

The adjusting device comprises a pressing strip and a fixed block; two standing grooves have been seted up to the upper end of base, the both ends of fixed band respectively with two standing grooves bottom wall interconnect, the intercommunication groove that communicates each other with the standing groove is seted up to the lateral wall of base, the lateral wall interconnect of fixed block and base, the fixed block is located the below of intercommunication groove, the layering is located the standing groove, the fixed band is located between layering and the standing groove diapire, the one end of layering runs through behind the intercommunication groove with fixed block sliding connection.

The fixed block runs through along the direction in parallel intercommunication groove and has seted up the guide way, and the through-hole has been seted up in the outside of layering position, and the through-hole aligns with the guide way, and through-hole and guide way through connection have bolt assembly.

The spacing groove has been seted up to the inside wall of standing groove, and the spacing groove aligns with the intercommunication groove, and the medial extremity of layering is located the spacing inslot.

The telescopic assembly comprises a moving seat and a containing plate, the side wall of the base is provided with a containing groove, one end of the containing plate is located in the containing groove, and the other end of the containing plate is connected with the side wall of the moving seat.

The lifting component comprises a threaded rod and a lifting plate; the upper end of removing the seat is seted up flutedly, and the lower extreme interval of removing the seat is equipped with a plurality of storage tanks, and the intercommunication is provided with the screw hole between storage tank and the recess, and the screw hole is run through at the both ends of threaded rod, and the lifter plate is located the upper end of threaded rod, and the upper end that the back-up was filled up in the lifter plate.

The upper end of the threaded rod is a hemispherical surface, and the lower end of the lifting plate is provided with a rotating groove aligned with the threaded rod.

The width of the containing groove is larger than the aperture of the threaded hole.

The beneficial effects of the utility model are embodied in:

1. the utility model discloses a set up fixed band and the back of lying on back pad in the upper end of base, set up the head groove between fixed band and the back of lying on back pad, make things convenient for patient's head to back of lying on back to can play the supplementary effect of keeping the state of lying on back. The fixed band has certain elasticity, can stretch out and draw back to a certain extent. The both ends of fixed band are provided with adjusting device, can realize the regulation of fixed band both ends span to satisfy the patient of different head types size, fix the patient forehead portion of different head types. The back-up cushion is matched with the fixing belt to carry out auxiliary support on the head which is lifted up. The relative horizontal position and the relative height position of the back-bending cushion and the head groove can be adjusted to adapt to patients with different head sizes, and the comfort level of a user is guaranteed when the back-bending cushion plays a supporting role. It should be noted that all materials of the device need not be developed under X-ray fluoroscopy, so as to avoid the influence of intraoperative fluoroscopy and view obstruction.

2. The symmetry is provided with two adjusting device, removes about through the layering, and the interval between two layering changes, and then realizes the change of fixed band both ends span distance, and then realizes fixing different patients' forehead portion. Stepless adjustment is realized between the pressing strip and the fixed block through the bolt assembly, and the pressing strip can be adjusted at any distance according to actual conditions. Through setting up the spacing groove, carry out the fixed effect of supplementary direction to the layering, guarantee the stability after removal process and fixed locking.

3. Through setting up the storage plate, the storage plate moves in the storage groove of base, realizes the change of the horizontal distance in the relative head groove of the back cushion.

4. Through establishing lifting unit, the threaded rod and the mutual adaptation of the inner wall of screw hole, rotatory threaded rod realizes that the upper end of threaded rod goes up and down to move, and threaded rod jacking lifter plate goes up and down to move, and the threaded rod plays the effect of support, through adjusting the threaded rod at the height of recess, realizes the altitude mixture control of back-up pad. Set up a plurality of threaded rods, play the effect of balanced transmission pressure, through the height of adjusting the threaded rod, can realize the level of lifter plate, or keep certain gradient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a cross-sectional view of the reclining pad of FIG. 1;

in the figure, 1-base, 101-head groove, 2-fixing belt, 3-back cushion, 4-adjusting device, 401-fixing block, 4011-guide groove, 402-pressing bar, 403-bolt component, 5-placing groove, 501-communicating groove, 502-limiting groove, 6-telescopic component, 601-receiving plate, 602-moving seat, 7-lifting component, 701-threaded rod, 702-lifting plate, 7021-rotating groove, 8-groove, 9-receiving groove and 10-threaded hole.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Example 1

The utility model discloses an intervene operation head fixing device that leans on backward, including base 1, base 1's upper end middle part undercut forms head groove 101, and the both sides in head groove 101 are provided with fixed band 2 respectively and lean on backward to fill up 3, and the both ends symmetry of fixed band 2 is provided with adjusting device 4, and the lower extreme that the back was faced on and is filled up 3 is provided with relative base 1 horizontal migration's flexible subassembly 6, and flexible subassembly 6 is provided with and is used for the lifting unit 7 that 3 lifting units moved of back were faced on.

After the technical scheme is adopted: the utility model discloses a set up fixed band 2 and the pad 3 of bending back in the upper end of base 1, fixed band 2 and the pad 3 of bending back set up head groove 101 between, make things convenient for patient's head to bend back to can play the supplementary effect of keeping the state of bending back. The fixing band 2 has certain elasticity and can stretch out and draw back to a certain extent. The both ends of fixed band 2 are provided with adjusting device 4, can realize the regulation of fixed band 2 both ends span to satisfy the patient of different head types size, fix the patient forehead portion of different head types. The back-up pad 3 is matched with the fixing band 2 to support the head part which is lifted up in an auxiliary way. The relative horizontal position and the relative height position of the back-bending cushion 3 and the head groove 101 can be adjusted to adapt to patients with different head sizes, and the comfort level of the user is guaranteed when the supporting effect is played.

Example 2

The present embodiment is further optimized on the basis of embodiment 1 as follows: the adjusting device 4 comprises a pressing strip 402 and a fixing block 401; two standing grooves 5 have been seted up to base 1's upper end, the both ends of fixed band 2 respectively with 5 inner bottom wall interconnect in two standing grooves, the intercommunication groove 501 that communicates each other with standing groove 5 is seted up to base 1's lateral wall, fixed block 401 and base 1's lateral wall interconnect, fixed block 401 is located the below of intercommunication groove 501, layering 402 is located standing groove 5, fixed band 2 is located between layering 402 and the 5 diapalls of standing groove, the one end of layering 402 runs through behind the intercommunication groove 501 with fixed block 401 sliding connection. Fixed block 401 has run through along the direction of parallel intercommunication groove 501 and has seted up guide way 4011, and the through-hole has been seted up in the outside of layering 402 position, and the through-hole aligns with guide way 4011, and through-hole and guide way 4011 through connection have bolt assembly 403. The inner side wall of the placing groove 5 is provided with a limiting groove 502, the limiting groove 502 is aligned with the communicating groove 501, and the inner side end of the pressing strip 402 is located in the limiting groove 502.

After the technical scheme is adopted: the symmetry is provided with two adjusting device 4, removes about through layering 402, and the interval between two layering 402 changes, and then realizes the change of fixed band 2 both ends span distance, and then realizes fixing different patients' forehead. Stepless adjustment is realized between the pressing strip 402 and the fixing block 401 through the bolt assembly 403, and the pressing strip 402 can be adjusted at any distance according to actual conditions. Through setting up spacing groove 502, carry out the fixed effect of supplementary direction to layering 402, guarantee the stability after removal process and fixed locking.

Example 3

The present embodiment is further optimized on the basis of embodiment 1 as follows: the telescopic assembly 6 comprises a moving seat 602 and a receiving plate 601, a receiving groove is formed in the side wall of the base 1, one end of the receiving plate 601 is located in the receiving groove, and the other end of the receiving plate 601 is connected with the side wall of the moving seat 602.

After the technical scheme is adopted: by providing the storage plate 601, the storage plate 601 moves in the storage groove of the base 1, and the horizontal distance of the reclining pad 3 with respect to the head groove 101 is changed.

Example 4

The present embodiment is further optimized on the basis of embodiment 1 as follows: the lifting assembly 7 comprises a threaded rod 701 and a lifting plate 702; the upper end of removing seat 602 is seted up flutedly 8, and a plurality of storage tanks 9 have been seted up at the lower extreme interval of removing seat 602, and the intercommunication is provided with screw hole 10 between storage tank 9 and the recess 8, and screw hole 10 is run through at the both ends of threaded rod 701, and lifter plate 702 is located the upper end of threaded rod 701, and the back is filled up 3 and is located the upper end of lifter plate 702. The upper end of the threaded rod 701 is a hemispherical surface, and the lower end of the lifting plate 702 is provided with a rotating groove 7021 aligned with the threaded rod 701. The width of the receiving groove 9 is larger than the aperture of the threaded hole 10.

After the technical scheme is adopted: through establishing lifting unit 7, the mutual adaptation of the inner wall of threaded rod 701 and screw hole 10, rotatory threaded rod 701 realizes that the upper end of threaded rod 701 goes up and down to move, and threaded rod 701 jacking lifter plate 702 goes up and down to move, and threaded rod 701 plays the effect of supporting, through adjusting the height of threaded rod 701 at recess 8, realizes the altitude mixture control of back-up pad 3. The plurality of threaded rods 701 are arranged to play a role in balancing transmission pressure, and the lifting plate 702 can be leveled or kept at a certain inclination degree by adjusting the height of the threaded rods 701.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides an intervene operation head fixing device that leans back which characterized in that: the base is included, the upper end middle part undercut of base forms the head groove, the both sides in head groove are provided with fixed band and the pad of facing upward backward respectively, the both ends symmetry of fixed band is provided with adjusting device, the lower extreme that the pad of facing upward backward is provided with relative base horizontal migration's flexible subassembly, flexible subassembly is provided with the lifting unit who is used for the pad lift of facing upward to move backward.

2. The interventional procedure head reclining fixture of claim 1, wherein: the adjusting device comprises a pressing strip and a fixing block; two standing grooves have been seted up to the upper end of base, the both ends of fixed band respectively with two standing grooves bottom wall interconnect, the intercommunication groove that communicates each other with the standing groove is seted up to the lateral wall of base, the lateral wall interconnect of fixed block and base, the fixed block is located the below of intercommunication groove, the layering is located the standing groove, the fixed band is located between layering and the standing groove diapire, the one end of layering runs through behind the intercommunication groove with fixed block sliding connection.

3. The interventional procedure head reclining fixture of claim 2, wherein: the fixed block runs through along the direction in parallel intercommunication groove and has seted up the guide way, the through-hole has been seted up in the outside of layering position, the through-hole aligns with the guide way, and through-hole and guide way through connection have bolt assembly.

4. The interventional procedure head reclining fixture of claim 2, wherein: the limiting groove is formed in the inner side wall of the placing groove, the limiting groove is aligned with the communicating groove, and the inner side end of the pressing strip is located in the limiting groove.

5. The interventional procedure head reclining fixture of claim 1, wherein: the telescopic assembly comprises a moving seat and a containing plate, wherein a containing groove is formed in the side wall of the base, one end of the containing plate is located in the containing groove, and the other end of the containing plate is connected with the side wall of the moving seat.

6. The interventional procedure head reclining fixture of claim 5, wherein: the lifting assembly comprises a threaded rod and a lifting plate; the upper end of removing the seat is seted up flutedly, the lower extreme interval of removing the seat has seted up a plurality of storage tanks, the intercommunication is provided with the screw hole between storage tank and the recess, the screw hole is run through at the both ends of threaded rod, the lifter plate is located the upper end of threaded rod, the back is faced upward the pad and is located the upper end of lifter plate.

7. The interventional procedure head reclining fixture of claim 6, wherein: the upper end of the threaded rod is a hemispherical surface, and the lower end of the lifting plate is provided with a rotating groove aligned with the threaded rod.

8. The interventional procedure head reclining fixture of claim 6, wherein: the width of the accommodating groove is larger than the aperture of the threaded hole.