CN218045765U

CN218045765U - Headrest for operation

Info

Publication number: CN218045765U
Application number: CN202221865846.8U
Authority: CN
Inventors: 陈先武
Original assignee: Affiliated Hospital of Medical School of Ningbo University
Current assignee: Affiliated Hospital of Medical School of Ningbo University
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-12-16
Anticipated expiration: 2032-07-18

Abstract

The utility model provides a headrest is used in operation, include: the headrest body is movably connected to the bed; the headrest body comprises: an adjustment mechanism; the adjusting structure drives the headrest body to move so as to adjust the height between the headrest body and the bed; a locking mechanism; the lock mechanism locks the headrest body so that the height between the headrest body and the bed is kept constant when the headrest body does not move. Through setting up adjustment mechanism so that the headrest body can be relative the height-adjustable of bed to guarantee that the patient is horizontal and the position of lying one's side is gone up and is changed, satisfy the demand that keeps the backbone straight. And a locking mechanism is arranged, and the locking mechanism locks the height of the headrest body when the adjusting mechanism is not adjusted under the action of the locking mechanism, so that the headrest body does not move relative to the bed.

Description

Headrest for operation

Technical Field

The utility model relates to the technical field of medical equipment, particularly, relate to a headrest is used in operation.

Background

In the operating room, for the operation show needs, often need between the horizontal position and the position change of lying on one's side, the headrest that uses in the operating room although simple structure is convenient, has the following several problems:

1. the head pillow, though designed in a concave shape, is difficult to effectively prevent the skull from sliding off the head pillow due to the small volume, so as to cause cervical vertebra and cervical spinal cord injuries, even paralysis and life crisis.

2. The existing headrest can not realize the posture change between the horizontal lying and the lateral lying, meets the requirement of keeping the spine straight, can adjust the height requirement of the skull and the bed surface, avoids the cervical vertebra distortion and maintains the airway in general.

Based on this, the inventors propose a surgical headrest to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem be that current headrest can't realize the change between the two kinds of posture positions of lying on the flat side and lying on the side, can't adjust the height between headrest and the bed surface promptly, can lead to the cervical vertebra distortion, the unsmooth technical problem of air flue.

In order to solve the above problems, the utility model provides a headrest for operation, include: the headrest body is movably connected to the bed; the headrest body includes: an adjustment mechanism; the adjusting structure drives the headrest body to move so as to adjust the height between the headrest body and the bed; a locking mechanism; the lock mechanism locks the headrest body so that the height between the headrest body and the bed is kept constant when the headrest body is not moved.

Compared with the prior art, the technical effect that this scheme of adoption can reach: through setting up adjustment mechanism so that the headrest body can be relative the height-adjustable of bed to guarantee that the patient is horizontal and the position of lying one's side is gone up and is changed, satisfy the demand that keeps the backbone straight. And a locking mechanism is arranged, and the locking mechanism locks the height of the headrest body under the action of the locking mechanism when the adjusting mechanism is not adjusted, so that the headrest body does not move relative to the bed.

In this embodiment, a column is connected between the headrest body and the bed, and the headrest body is relatively slidably connected to the column.

The technical effect after adopting this technical scheme does, the setting of stand so that be equipped with to fixed high distance between headrest body and the bed, and the headrest body can slide round the top of stand.

In this embodiment, the headrest body includes: a base part; the base part is arranged close to the upright post; a leaning part; the leaning part is connected with the base part and is higher than the level of the base part.

The technical effect after adopting this technical scheme does, and patient's skull is placed on base portion and leaning on portion, and the upper surface of base portion and leaning on portion sets up for the arc can more laminate patient's skull to when making patient's skull pillow on the headrest body, let the patient feel more comfortable.

In this embodiment, a difference between a radius of a circle corresponding to an arc where the base portion is located and a radius of a circle corresponding to an arc where the resting portion is located is equal to a difference between distances between the skull and the bed surface when the patient lies down and lies on the side.

The technical effect after the technical scheme is adopted is that the base part and the leaning part are arranged through the headrest body, the difference between the radius of the circle corresponding to the arc where the base part is located and the radius of the circle corresponding to the arc where the leaning part is located is equal to the difference between the distances between the skull and the bed surface when a patient lies down and lies on the side, so that when the patient is adjusted between the two positions of lying down and lying on the side, the distance between the skull and the bed surface of the patient is always kept consistent, the cervical vertebra of the patient cannot be distorted, and the patient can keep the airway normal.

In this embodiment, adjustment mechanism includes fixed connection and is in the spout of headrest body bottom surface, the one end fixedly connected with fixed block that the bed was kept away from to the stand, the fixed block stretches into in the spout, the spout is close to a terminal surface shape of headrest body bottom and the shape of headrest body bottom suits.

The technical effect after adopting this technical scheme does, the spout can adopt fixed connection's such as screw connection mode and headrest to carry out fixed connection, and the terminal surface shape of spout and the shape of headrest body bottom suit to make headrest body and spout can slide along the fixed block on the stand.

In this embodiment, the sliding groove is disposed on a bottom surface of the base portion; the spout includes two side face and an arc face, two the side face is located respectively the both ends of arc face.

The technical effect who adopts behind this technical scheme does, and is concrete, and the spout is two side panels and an arc face, and two side panels are located the both ends one of arc face respectively and form the spout.

In this embodiment, the locking mechanism includes a locking rod detachably connected to the slide groove, and one end of the locking rod penetrates through the slide groove to limit the slide of the slide groove relative to the fixed block.

The technical effect after adopting this technical scheme does, locking mechanical system includes the locking lever of detachable connection on the spout, and the locking lever is used for restricting the spout for the slip of fixed block to make the headrest under normal use, not take place to rotate.

In this embodiment, the one end of locking lever runs through two the curb plate face, the nut is installed to the one end of locking lever, the dwang is installed to the other end of locking lever.

The technical effect after adopting this technical scheme does, through the setting of nut and dwang, can take the locking lever out from the spout when the operation dwang to dismantle the height of nut in order to adjust the headrest body down, perhaps the operation rotates and enters into the spout with the locking lever, and the mounting nut keeps unchangeable in order to guarantee the height of headrest body.

In this embodiment, the number of the sliding grooves is two, the number of the pillars is two, the two pillars are symmetrically disposed about a center line of the headrest body, and the two sliding grooves are symmetrically disposed about a center line of the headrest body.

The technical effect after the technical scheme is adopted is that if only one sliding chute and one upright post are adopted, the effect of balancing the physical strength of the headrest body cannot be achieved, and the headrest body cannot be stably installed on the upright post; therefore, two sliding grooves and two upright posts are adopted and are symmetrically arranged between the two sliding grooves and the two upright posts.

Drawings

Fig. 1 is a schematic structural view of a surgical headrest of the present invention;

FIG. 2 is a schematic view showing a relative structure of the headrest body before and after rotation;

FIG. 3 is a right side view of the chute of the present invention in fixed connection with a fixed block;

fig. 4 is a right side view schematic diagram of the sliding chute and the fixed block of the present invention moving relatively.

Description of the reference numerals: 1. a headrest body; 2. a column; 3. a base part; 4. a leaning part; 5. a chute; 6. a fixed block; 7. a screw; 8. a nut; 9. rotating the rod.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

Referring to fig. 1 to 4, a surgical headrest includes: the headrest body 1 is movably connected to a bed; the headrest body 1 includes: an adjustment mechanism; the adjusting structure drives the headrest body 1 to move so as to adjust the height between the headrest body 1 and a bed; a locking mechanism; the lock mechanism locks the headrest body 1 so that the height between the headrest body 1 and the bed is kept constant when the headrest body 1 is not moved.

In this embodiment, the headrest body 1 is movably connected to the bed, and the movable manner may be detachable, rotary, sliding, and the like. The adjusting mechanism is connected with the headrest body 1, and the height of the headrest body 1 can be adjusted, so that the height between the adjusting mechanism and the headrest body 1 is correspondingly changed, the height between the head and the bed of a patient is consistent under different postures (horizontal and lateral), and the requirement of keeping the spine straight is met.

In addition, be provided with locking mechanical system on the headrest body 1, because headrest swing joint is in bed, when the patient sleeps on the headrest, only can't realize the locking to the headrest by the pressure of patient's head to the headrest, need add locking mechanical system and lock the headrest to make headrest body 1 lock headrest body 1 when not moving, let the height between headrest body 1 and the bed keep unchangeable, and headrest body 1 sets up for the bed is stable, in order to guarantee that patient's skull can be stable place in headrest body 1.

Referring to fig. 1 to 4, a column 2 is connected between the headrest body 1 and the bed, and the headrest body 1 is slidably connected to the column 2.

In this embodiment, the pillar 2 is disposed such that a fixed height distance is provided between the headrest body 1 and the bed, and the headrest body 1 can slide around the top of the pillar 2.

Referring to fig. 1 to 4, the headrest body 1 includes: a base part 3; the base part 3 is arranged close to the upright 2; a rest portion 4; the leaning part 4 is connected with the base part 3, and the leaning part 4 is higher than the level of the base part 3.

The skull of the patient is placed on the base part 3 and the leaning part 4, the upper surfaces of the base part 3 and the leaning part 4 are arranged in an arc shape and can be more attached to the skull of the patient, so that the skull of the patient can feel more comfortable when the skull of the patient is rested on the headrest body 1.

Referring to fig. 1 to 4, the difference between the radius of the circle corresponding to the arc where the base portion 3 is located and the radius of the circle corresponding to the arc where the reclining portion 4 is located is equal to the difference between the distance between the skull and the bed surface when the patient lies down and on the side.

The headrest body 1 is provided with the base part 3 and the leaning part 4, and the difference between the radius of the circle corresponding to the arc of the base part 3 and the radius of the circle corresponding to the arc of the leaning part 4 is equal to the difference between the distance between the skull and the bed surface of a patient when the patient lies horizontally and lies on the side, so that the distance between the skull and the bed surface of the patient is always kept consistent when the patient is adjusted between the two positions of lying horizontally and lying on the side, the cervical vertebra of the patient cannot be distorted, and the patient can keep the airway normal.

(fifth embodiment) referring to fig. 1-4, the adjusting mechanism comprises a sliding groove 5 fixedly connected to the bottom surface of the headrest body 1, a fixed block 6 is fixedly connected to one end of the column 2 far away from the bed, the fixed block 6 extends into the sliding groove 5, and the sliding groove 5 is close to a shape of a end surface of the bottom of the headrest body 1 and is adapted to the shape of the bottom of the headrest body 1.

Because the bottom surface of the headrest body 1 is provided with the sliding groove 5, the shape of one end surface of the sliding groove 5, which is close to the bottom of the headrest body 1, is adaptive to the shape of the bottom surface of the headrest body 1 and is arc-shaped, namely, when the headrest body 1 and the sliding groove 5 slide relative to the fixed block 6 on the upright post 2. In an initial state, as shown in the left side of fig. 2, the headrest body 1 slides along the arc together with the chute 5, so that one end of the base part 3 of the headrest body 1 descends, one end of the leaning part 4 ascends, and a state shown in the right side of fig. 2 is reached, at this time, a horizontal height difference H exists between the top of the leaning part 4 and the top of the leaning part 4 in the initial state, the horizontal height difference H is a difference H between the distance between the skull and the bed surface when the patient lies on the back and on the side, and is equal to a difference H between the radius of a circle corresponding to an arc where the base part 3 is located and the radius of a circle corresponding to an arc where the leaning part 4 is located.

(sixth embodiment) referring to fig. 1 to 4, the chute 5 is provided at the bottom surface of the base part 3; the sliding groove 5 comprises two side plate surfaces and an arc-shaped plate surface, and the two side plate surfaces are respectively positioned at two ends of the arc-shaped plate surface.

Specifically, the sliding groove 5 is formed by two side plate surfaces and an arc-shaped plate surface, and the two side plate surfaces are respectively located at two ends of the arc-shaped plate surface to form the sliding groove 5. So that the fixing block 6 on the upright 2 enters the above-mentioned chute 5.

Referring to fig. 1 to 4, the locking mechanism includes a locking rod detachably connected to the slide groove 5, and one end of the locking rod extends through the slide groove 5 so as to restrict the slide of the slide groove 5 relative to the fixed block 6.

The locking lever is a screw 7, the screw 7 is detachably connected with the sliding groove 5, so that one end of the screw 7 penetrates through the sliding groove 5 and the fixed block 6, and when the screw 7 penetrates through the fixed block 6 and the side wall of the sliding groove 5, the screw 7 can limit the sliding of the sliding groove 5, so that the headrest body 1 is relatively and fixedly connected to the upright post 2.

Referring to fig. 1 to 4, one end of the locking rod penetrates through two side plate surfaces, a nut 8 is installed at one end of the locking rod, and a rotating rod 9 is installed at the other end of the locking rod.

When the posture of the patient needs to be changed, the locking rod is a screw rod 7, one end of the screw rod 7 is a rotating rod 9, the staff rotates through operating the rotating rod 9 to enable the screw rod 7 to rotate, the screw rod 7 rotates to enable a nut 8 to be separated, the screw rod 7 is led to be drawn out from the side wall of the sliding groove 5, the sliding groove 5 and the headrest body 1 can slide relative to the fixed block 6 on the upright post 2, after the staff adjusts the height of the headrest body 1, the staff operates the screw rod 7 to enable the screw rod 7 to return to the sliding groove 5, the screw rod 7 is locked through installation of the nut 8, and at the moment, the sliding groove 5 and the headrest body 1 are fixedly connected relative to the fixed block 6 on the upright post 2.

Referring to fig. 1 to 4, the number of the sliding grooves 5 is two, the number of the columns 2 is two, the columns 2 are symmetrically arranged with respect to the center line of the headrest body 1, and the sliding grooves 5 are symmetrically arranged with respect to the center line of the headrest body 1.

If only one sliding groove 5 and one upright post 2 are adopted, the effect of balancing the force of the headrest body 1 cannot be achieved, and the headrest body 1 cannot be stably installed on the upright post 2; therefore, two sliding grooves 5 and two upright posts 2 are adopted, and the two sliding grooves 5 and the two upright posts 2 are symmetrically arranged. Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims

1. A surgical headrest comprising: the headrest body (1) is characterized in that the headrest body (1) is movably connected to a bed;

the headrest body (1) comprises:

an adjustment mechanism; the adjusting mechanism drives the headrest body (1) to move so as to adjust the height between the headrest body (1) and the bed;

a locking mechanism; the locking mechanism locks the headrest body (1) when the headrest body (1) does not move so that the height between the headrest body (1) and a bed remains constant.

2. A surgical headrest according to claim 1, characterized in that a post (2) is connected between said headrest body (1) and said bed, said headrest body (1) sliding relatively on said post (2).

3. A surgical headrest according to claim 2, characterized in that said headrest body (1) comprises:

a base part (3); the base part (3) is arranged close to the upright post (2);

a resting portion (4); the leaning part (4) is connected with the base part (3) and the leaning part (4) is higher than the horizontal height of the base part (3).

4. A surgical headrest according to claim 3, characterized in that the difference between the radius of the circle corresponding to the arc in which said base portion (3) is located and the radius of the circle corresponding to the arc in which said resting portion (4) is located is equal to the difference between the distance between the cranium and the bed surface when the patient is lying on his/her back and on his/her side.

5. The headrest for the operation as claimed in claim 4, wherein said adjusting mechanism comprises a sliding slot (5) fixedly connected to the bottom surface of said headrest body (1), a fixing block (6) is fixedly connected to one end of said upright post (2) far from the bed, said fixing block (6) extends into said sliding slot (5), and a shape of a end surface of said sliding slot (5) near to the bottom of said headrest body (1) is adapted to a shape of the bottom of said headrest body (1).

6. A surgical headrest according to claim 5, characterized in that said chute (5) is provided at the bottom surface of said base portion (3); the sliding groove (5) comprises two side plate surfaces and an arc-shaped plate surface, and the two side plate surfaces are respectively located at two ends of the arc-shaped plate surface.

7. A surgical headrest according to claim 6, characterized in that said locking means comprise a locking rod removably connected to said chute (5), one end of said locking rod extending through said chute (5) so as to limit the sliding of said chute (5) with respect to the fixed block (6).

8. The surgical headrest according to claim 7, wherein one end of the locking rod penetrates through the two side plate surfaces, a nut (8) is mounted at one end of the locking rod, and a rotating rod (9) is mounted at the other end of the locking rod.

9. A surgical headrest according to claim 5, characterized in that said slide grooves (5) are two in number, said posts (2) are two in number, both said posts (2) are symmetrically disposed about a center line of said headrest body (1), and both said slide grooves (5) are symmetrically disposed about a center line of said headrest body (1).