CN215459601U

CN215459601U - THA postoperative is with anticreep position pillow

Info

Publication number: CN215459601U
Application number: CN202121742774.3U
Authority: CN
Inventors: 胡文娟; 吴霞; 黄玲
Original assignee: Ezhou Central Hospital
Current assignee: Ezhou Central Hospital
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-11
Anticipated expiration: 2031-07-28

Abstract

The utility model relates to an anti-dislocation pillow used after THA operation, which comprises a first pillow body, a second needle body and an adjusting device, wherein the cross sections of the first pillow body and the second pillow body are both in a right trapezoid shape and are symmetrically arranged, one sides of the first pillow body and the second pillow body, which are opposite, are both inclined surfaces and are respectively provided with a first groove and a second groove, the first groove is provided with a first bandage, and the second groove is provided with a second bandage; the opposite sides of the first pillow body and the second pillow body are connected through an adjusting device, and the adjusting device can adjust the distance between the first pillow body and the second pillow body. The utility model has the beneficial effects that: this kind of THA is anti-dislocation pillow for postoperative, during the use, can fix patient's two legs respectively in first recess and second recess through first bandage and second bandage, simultaneously through the adjustable first pillow body of adjusting device and the second pillow body between the distance to can be according to the different leg interval of adjusting of different patient hip joint's size.

Description

THA postoperative is with anticreep position pillow

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an anti-dislocation pillow used after THA operation.

Background

Hip replacement is an important means for treating severe hip injuries and joint diseases and reconstructing hip functions by adopting artificial joint prostheses, and aims to relieve joint pain, correct joint deformity, improve joint functions and improve life quality of patients. After the hip joint operation, a patient needs to lie in bed for a long time, a soft pillow needs to be padded between two legs when the patient turns over or lies on the side, and the soft pillow is generally of an integrated structure and can not adjust the leg spacing according to the sizes of hip joints of different patients.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing an anti-dislocation pillow used after THA operation, and solves the defects of the prior art.

The technical scheme for solving the technical problems is as follows: the anti-dislocation pillow for the THA operation comprises a first pillow body, a second needle body and an adjusting device, wherein the cross sections of the first pillow body and the second pillow body are both in a right trapezoid shape and are symmetrically arranged, one sides of the first pillow body, opposite to the second pillow body, are both inclined surfaces and are respectively provided with a first groove and a second groove, a first binding band is arranged on the first groove, and a second binding band is arranged on the second groove; the opposite sides of the first pillow body and the second pillow body are connected through the adjusting device, and the adjusting device can adjust the distance between the first pillow body and the second pillow body.

The utility model has the beneficial effects that: this kind of THA is anti-dislocation pillow for postoperative, during the use, can fix patient's two legs respectively in first recess and second recess through first bandage and second bandage, simultaneously through the adjustable first pillow body of adjusting device and the second pillow body between the distance to can be according to the different leg interval of adjusting of different patient hip joint's size.

Further: the adjusting device comprises two sleeves, two telescopic rods and a fixing device, the two sleeves are arranged on two sides in the first pillow body in parallel, the two telescopic rods are arranged on one side, close to the first pillow body, of the second pillow body in parallel, the fixing device is arranged between the two sleeves, and the fixing device can respectively fix the two telescopic rods or loosen the two telescopic rods.

The beneficial effects of the further scheme are as follows: when two telescopic links are loosened, the two telescopic links can freely slide in the two sleeves respectively, the distance between the first pillow body and the second pillow body can be adjusted, and the two telescopic links can be fixed in the two sleeves through the fixing device after the adjustment is finished, so that the distance between the first pillow body and the second pillow body can be fixed.

Further: the fixing device comprises a fixing rod, springs, a gear block, a first pull rope and a second pull rope, the fixing rod is arranged between two sleeves, mounting grooves are formed in two ends of the fixing rod, the number of the springs is two, one end of each spring is connected with the inner ends of the two mounting grooves, the gear block is arranged at the other end of each spring, openings communicated with the two mounting grooves are formed in the wall surfaces of the two sleeves, racks matched with the gear blocks are arranged on the wall surfaces of the two telescopic rods respectively, a first through hole is formed between the two mounting grooves, the first pull rope is arranged in the first through hole, two ends of the first pull rope are connected with the two gear blocks respectively, the middle part of the first pull rope is connected with one end of the second pull rope, a second through hole is formed in the middle part of the first through hole, and a third through hole is formed in the position, opposite to the second through hole, of the first pillow body, the other end of the second pull rope penetrates through the second through hole and the third through hole.

The beneficial effects of the further scheme are as follows: when the spring is in the original state, two tooth pieces mesh with two racks respectively to can fix two telescopic links respectively in two cover pipes, when the first stay cord of pulling, first stay cord passes through the second stay cord and drives two tooth pieces respectively and slide in two mounting grooves, thereby can make two tooth pieces separate with two racks respectively, thereby can loosen two telescopic links.

Further: and a handle block is arranged at the other end of the second pull rope.

The beneficial effects of the further scheme are as follows: the handle block can conveniently pull the second pull rope.

Further: the first bandage is the multiunit, and the multiunit first bandage is followed first recess length direction equidistance sets up, the second bandage is the multiunit, the multiunit the second bandage is followed second recess length direction equidistance sets up.

The beneficial effects of the further scheme are as follows: through setting up the first bandage of multiunit and multiunit second bandage, can firmly fix patient's both legs in first recess and second recess.

Further: each group of the first bandage and each group of the second bandage are magic tape bandages.

The beneficial effects of the further scheme are as follows: the magic tape bandage is convenient to use.

Drawings

Fig. 1 is a schematic structural view of an anti-dislocation pillow for use after THA operation according to an embodiment of the present invention;

FIG. 2 is a top sectional view of an anti-dislocation pillow for use after THA operation according to an embodiment of the present invention;

FIG. 3 is a left sectional view of the anti-dislocation pillow for use after THA operation according to the embodiment of the present invention;

FIG. 4 is an enlarged view of FIG. 2 at A;

in the figure: 1. a first pillow body; 11. a first groove; 12. a first strap; 13. a third through hole; 2. a second pillow body; 21. a second groove; 22. a second strap; 3. an adjustment device; 31. a sleeve; 311. an opening; 32. a telescopic rod; 321. a rack; 33. a fixing device; 331. fixing the rod; 3311. mounting grooves; 3312. a first through hole; 3313. a second through hole; 332. a spring; 333. a fixed block; 334. a first pull cord; 335. a second pull cord; 3351. a handle block.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

Example one

As shown in fig. 1-4, an anti-dislocation pillow for THA operation comprises a first pillow body 1, a second pillow body 2 and an adjusting device 3, wherein the cross sections of the first pillow body 1 and the second pillow body 2 are both right trapezoid and symmetrically arranged, the opposite sides of the first pillow body 1 and the second pillow body 2 are both inclined surfaces and are respectively provided with a first groove 11 and a second groove 21, the first groove is provided with a first bandage 12, and the second groove 21 is provided with a second bandage 22; the opposite sides of the first pillow body 1 and the second pillow body 2 are connected through an adjusting device 3, and the adjusting device 3 can adjust the distance between the first pillow body 1 and the second pillow body 2.

Example two

On the basis of the first embodiment, the adjusting device 3 includes two sleeves 31, two telescopic rods 32 and two fixing devices 33, the two sleeves 31 are arranged in parallel on two sides of the first pillow body 1, the two telescopic rods 32 are arranged in parallel on one side of the second pillow body 2 close to the first pillow body 1, the fixing device 33 is arranged between the two sleeves 31, and the fixing devices 33 can respectively fix the two telescopic rods 32 or release the two telescopic rods 32.

The fixing device 33 comprises a fixing rod 331, two springs 332, two tooth blocks 333, a first pull rope 334 and a second pull rope 335, the fixing rod 331 is disposed between two sleeves 31, two mounting slots 3311 are disposed at two ends of the fixing rod 331, two springs 332 are provided, one end of each spring 332 is connected to the inner ends of the two mounting slots 3311, the other end of each spring 332 is provided with the tooth block 333, openings 311 communicating with the two mounting slots 3311 are disposed on the wall surfaces of the two sleeves 31, racks 321 matching with the tooth blocks 3311 are disposed on the wall surfaces of the two telescopic rods 32, a first through hole 3312 is disposed between the two mounting slots 3311, a first pull rope 334 is disposed in the first through hole 3312, two ends of the first pull rope 334 are connected to the two tooth blocks 333, the middle portion of the first pull rope 334 is connected to one end of the second pull rope 335, a second through hole 3313 is disposed in the middle portion of the first through hole 3312, a third through hole 33113 is disposed at a position where the first pillow body 1 is opposite to the second through hole 3313, the other end of the second pull cord 335 passes through the second through-hole 3313 and the third through-hole 13.

The other end of the second rope 335 is provided with a handle block 3351.

EXAMPLE III

In the second embodiment, the first straps 12 are provided in plural sets, the plural sets of the first straps 12 are disposed equidistantly along the length direction of the first groove 11, the plural sets of the second straps 22 are provided equidistantly along the length direction of the second groove 21.

Each set of first straps 12 and each set of second straps 22 is a hook and loop fastener strap.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. The anti-dislocation pillow used after the THA operation is characterized by comprising a first pillow body (1), a second pillow body (2) and an adjusting device (3), wherein the cross sections of the first pillow body (1) and the second pillow body (2) are both right trapezoid and are symmetrically arranged, one opposite sides of the first pillow body (1) and the second pillow body (2) are both inclined planes and are respectively provided with a first groove (11) and a second groove (21), the first groove is provided with a first bandage (12), and the second groove (21) is provided with a second bandage (22); the opposite sides of the first pillow body (1) and the second pillow body (2) are connected through the adjusting device (3), and the adjusting device (3) can adjust the distance between the first pillow body (1) and the second pillow body (2).

2. The anti-dislocation pillow for the THA operation as claimed in claim 1, wherein the adjusting device (3) comprises two sleeves (31), two telescopic rods (32) and two fixing devices (33), the two sleeves (31) are arranged at two sides in the first pillow body (1) in parallel, the two telescopic rods (32) are arranged at one side of the second pillow body (2) close to the first pillow body (1) in parallel, the fixing devices (33) are arranged between the two sleeves (31), and the fixing devices (33) can respectively fix the two telescopic rods (32) or release the two telescopic rods (32).

3. The anti-dislocation pillow for the THA post operation as claimed in claim 2, wherein the fixing device (33) comprises a fixing rod (331), two springs (332), two toothed blocks (333), a first pulling rope (334) and a second pulling rope (335), the fixing rod (331) is disposed between the two sleeves (31), two mounting slots (3311) are disposed at two ends of the fixing rod (331), two springs (332) are provided, one end of each spring (332) is connected with the inner end of each mounting slot (3311), the other end of each spring (332) is provided with the toothed block (333), the wall surfaces of the two sleeves (31) are provided with openings (311) communicated with the two mounting slots (3311), the wall surfaces of the two telescopic rods (32) are respectively provided with a rack (321) matched with the toothed blocks (331333), and a first through hole (3312) is disposed between the two mounting slots (3311), be equipped with in first through-hole (3312) first stay cord (334), first stay cord (334) both ends respectively with two tooth piece (333) are connected, first stay cord (334) middle part is connected with second stay cord (335) one end, first through-hole (3312) middle part is equipped with second through-hole (3313), first pillow body (1) with the relative position of second through-hole (3313) is equipped with third through-hole (13), second stay cord (335) other end passes second through-hole (3313) and third through-hole (13).

4. The anti-dislocation pillow for THA post-operation as claimed in claim 3, wherein the other end of the second pulling rope (335) is provided with a handle block (3351).

5. The anti-dislocation pillow for the THA operation as claimed in claim 1, wherein the first bandage (12) is provided in a plurality of groups, the first bandage (12) is provided in a plurality of groups with equal distance along the length direction of the first groove (11), the second bandage (22) is provided in a plurality of groups, and the second bandage (22) is provided in a plurality of groups with equal distance along the length direction of the second groove (21).

6. The anti-dislocation pillow for THA post-operation according to claim 5, wherein each set of the first bandage (12) and each set of the second bandage (22) are magic tape bandages.