CN212089844U - Length-adjustable trapezoidal pad - Google Patents
Length-adjustable trapezoidal pad Download PDFInfo
- Publication number
- CN212089844U CN212089844U CN202020384756.1U CN202020384756U CN212089844U CN 212089844 U CN212089844 U CN 212089844U CN 202020384756 U CN202020384756 U CN 202020384756U CN 212089844 U CN212089844 U CN 212089844U
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- CN
- China
- Prior art keywords
- trapezoidal
- pad body
- length
- trapezoidal pad
- adjustable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000000689 upper leg Anatomy 0.000 claims abstract description 8
- 230000003699 hair surface Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000010985 leather Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 6
- 239000004744 fabric Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 210000001624 hip Anatomy 0.000 description 3
- 210000004394 hip joint Anatomy 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 210000002489 tectorial membrane Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Images
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model provides a trapezoidal pad with adjustable length. Comprises a trapezoidal pad body and a fixing belt; the trapezoidal pad body is connected with the fixing belt through a magic tape; the two sides of the trapezoidal pad body are provided with cylindrical grooves to adapt to the contour of thighs; the trapezoidal pad body comprises a standard pad body and a lengthened pad body; the standard cushion body is embedded with a guide sleeve, the end surface of the lengthened cushion body is fixed with a guide rod, and the guide rod can slide in the guide sleeve and is used for adjusting the whole length of the trapezoidal cushion body. The utility model discloses in, through setting up guide arm and guide pin bushing, can adjust the whole length of trapezoidal pad body to adapt to different stature patients' demand. The guide rod is provided with the locking hole, and the bayonet lock is inserted into the locking hole, so that the positions of the standard cushion body and the lengthened cushion body can be fixed. One end of the bayonet lock, which is matched with the locking hole, is an inclined plane which inclines upwards, and the other end of the bayonet lock is connected with the spring and is inserted into the locking hole under the tension action of the spring to realize self-locking; the locking can be released by poking the poking rod, and the locking device is simple to operate and high in stability.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to trapezoidal pad with adjustable length.
Background
Clinically, patients after total hip artificial joint replacement need to keep the abduction neutral position of the affected hip joint for a long time to prevent hip adduction and dislocation of the hip joint caused by the transfer process after the operation. After the joint surgery (orthopaedics) is performed with the total hip artificial joint replacement, in order to prevent the affected hip joint from adduction and dislocation caused by the post-operation transfer process, the prior domestic solution is a trapezoidal pad, the whole shape of the trapezoidal pad is trapezoidal, the inner part of the trapezoidal pad is made of sponge material, the outer part of the trapezoidal pad is covered with a cloth film, and the two sides of the trapezoidal pad are bound by cloth belts. When in use, the utility model is placed between the legs and tied with the cloth belt to achieve the function of preventing the affected side from adduction and internal rotation.
The existing trapezoidal pad does not consider the human body ergonomics problem, is fashionable when lying on back, and has poor fixing effect due to no camber on the surface of the trapezoidal pad when lying on side. The existing trapezoidal pad has only one size and cannot meet the use requirements of patients with different body types (particularly different heights). The lack of curvature in the trapezoidal pad surface to match the curvature of the thigh results in poor comfort for the patient during use. The two sides of the trapezoidal pad are bound by the cloth belts, which not only causes inconvenient operation, but also reduces the comfort level of the trapezoidal pad due to the thinner cloth belts. The cloth film makes the disinfection difficult in clinic and has the possibility of infection. The length of the existing trapezoidal pad can not be adjusted, and patients with different heights adopt the trapezoidal pad with the same size, so that the comfort is poor.
In view of the above, there is a need for a length adjustable trapezoidal shaped pad to solve the problems of the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a trapezoidal pad with adjustable length solves original trapezoidal pad patient comfort level poor in clinical use, different heights only have the trapezoidal pad of equidimension to cause to use improper, the unsatisfactory problem of fixed effect.
In order to achieve the purpose, the utility model provides a length-adjustable trapezoidal pad, which comprises a trapezoidal pad body and a fixing belt; the front and back surfaces of the trapezoidal pad body are fixed with hair surfaces of the magic tapes, and hook surfaces of the magic tapes are fixedly connected on the fixing belts; or hook surfaces of the magic tapes are fixed on the front and rear surfaces of the trapezoidal pad body, and the hair surfaces of the magic tapes are fixedly connected on the fixing belts; the rough surface and the hook surface of the magic tape are matched; the two sides of the trapezoidal pad body are provided with cylindrical grooves to adapt to the contour of thighs;
the trapezoidal pad body comprises a standard pad body and a lengthened pad body; the standard cushion body is embedded with a guide sleeve, the end surface of the lengthened cushion body is fixed with a guide rod, and the guide rod can slide in the guide sleeve and is used for adjusting the whole length of the trapezoidal cushion body.
Preferably, the guide rod is provided with a plurality of locking holes arranged along the length direction of the guide rod, the front surface of the standard cushion body is provided with a mounting groove close to the opening of the guide sleeve, the length direction of the mounting groove is perpendicular to the length direction of the guide sleeve, a spring and a clamping pin are arranged in the mounting groove, one end of the clamping pin is connected with the spring, and the other end of the clamping pin is matched with the locking holes.
Preferably, the end face of the clamping pin, which is matched with the locking hole, is an inclined plane, and the shape of the locking hole is matched with that of the end face of the clamping pin.
Preferably, the axial surface of the bayonet lock is connected with a deflector rod, and the free end of the deflector rod is exposed out of the front surface of the standard cushion body.
Preferably, the inner part of the trapezoidal pad body is made of sponge, and the outer coating film is leather.
Use the technical scheme of the utility model, following beneficial effect has:
(1) in the utility model, the trapezoidal pad body comprises a standard pad body and an extended pad body; through the guide sleeve in the standard cushion body, the guide rod fixed with the end face of the lengthened cushion body slides mutually, so that the overall length of the trapezoidal cushion body can be adjusted to meet the requirements of patients with different statures.
(2) The utility model discloses in, through be equipped with the locking hole on the guide arm, the bayonet lock inserts in the locking hole, can fix the standard and fill up the body and add the position of the body of the extension pad, prevents that whole trapezoidal pad body is not hard up. One end of the bayonet lock, which is matched with the locking hole, is an inclined plane which inclines upwards, and the other end of the bayonet lock is connected with the spring and is inserted into the locking hole under the tension action of the spring to realize self-locking; the lock can be released by shifting the shifting lever connected with the clamping pin, and the lock is simple to operate and strong in structural stability.
(3) The utility model discloses in, this external tectorial membrane of trapezoidal pad is the cortex material, because the cortex tectorial membrane easily reaches the scrubbing easily futilely, is favorable to going on of disinfection work clinically.
(4) The utility model discloses in, the both sides of trapezoidal pad body all have the cylinder recess to the thigh shape of laminating, and the patient of adaptable most of different sizes. Compare in plane and thigh contact, its fixed effect is better, and the comfort level is higher, and the laminating degree is higher and difficult landing when lying on one's side.
(5) The utility model discloses in, trapezoidal pad body passes through the magic and pastes and be connected with the fixed band, and the fixed band can be with the stable fixing of thigh at trapezoidal pad body surface, and the magic is pasted and is more convenient than the strap operation, and is fixed more stable, and the area of broad makes patient use comfort level higher, is difficult for reining in meat.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of a length-adjustable trapezoidal pad;
FIG. 2 is a schematic diagram of a standard pad structure;
FIG. 3 is a schematic view of an elongated pad structure;
FIG. 4 is a cross-sectional view of a length adjustable trapezoidal shaped mat (without securing straps);
FIG. 5 is a schematic view of the elongated state of the length adjustable trapezoidal shaped mat;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 4;
the novel cushion comprises a standard cushion body 1, a guide sleeve 1.1, a guide sleeve 1.2, a mounting groove 2, a lengthened cushion body 2.1, a guide rod 2.1, a locking hole 3, a bayonet lock 4, a spring 5, a driving lever 6, a magic tape 7 and a fixing band.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1:
referring to fig. 1 to 6, a length-adjustable trapezoidal pad includes a trapezoidal pad body and a fixing band 7; the trapezoidal pad body is connected with the fixing belt 7 through the magic tape 6, the front surface and the rear surface of the trapezoidal pad body are fixed with the hair surface of the magic tape 6, and the hook surface of the magic tape 6 is fixedly connected on the fixing belt 7; or hook surfaces of the magic tapes 6 are fixed on the front and rear surfaces of the trapezoidal pad body, and the hair surfaces of the magic tapes 6 are fixedly connected to the fixing belts 7; the rough surface and the hook surface of the magic tape 6 are matched; the two sides of the trapezoidal pad body are provided with cylindrical grooves to adapt to the contour of thighs;
the trapezoidal pad body comprises a standard pad body 1 and a lengthened pad body 2; the standard cushion body 1 is embedded with a guide sleeve 1.1, the end surface of the lengthened cushion body 2 is fixed with a guide rod 2.1, and the guide rod 2.1 can slide in the guide sleeve 1.1 and is used for adjusting the whole length of the trapezoidal cushion body. So as to meet the requirements of patients with different statures.
The guide rod 2.1 is provided with a plurality of locking holes 2.1.1 arranged along the length direction of the guide rod 2.1, the front surface of the standard cushion body 1 is provided with a mounting groove 1.2 close to the opening of the guide sleeve 1.1, the length direction of the mounting groove 1.2 is vertical to the length direction of the guide sleeve 1.1, a spring 4 and a bayonet 3 are arranged in the mounting groove 1.2, one end of the bayonet 3 is connected with the spring 4, and the other end of the bayonet 3 is matched with the locking holes 2.1.1. The end face of the bayonet pin 3 matched with the locking hole 2.1.1 is an inclined plane, and the shape of the locking hole 2.1.1 is matched with that of the end face of the bayonet pin 3.
As shown in fig. 6, the axial surface of the bayonet 3 is connected with a shift lever 5, and the free end of the shift lever 5 is exposed out of the surface of the standard cushion body 1. So as to facilitate the handling of the shift lever.
The inner part of the trapezoidal pad body is made of sponge materials, and the outer coating film is leather. The cortex tectorial membrane is easy to dry and easy to scrub, thus being beneficial to the clinical disinfection work.
The length-adjustable trapezoidal pad has the working principle that:
under the natural state, one end of the bayonet lock is connected with the spring, and the bayonet lock is inserted into the locking hole under the action of the tension of the spring;
when the trapezoidal pad body is extended, one end of the bayonet lock matched with the locking hole is an inclined plane which inclines upwards, the trapezoidal pad body can be extended only by pulling and pulling the lengthened pad body, the bayonet lock is tightly attached to the outer wall of the guide rod under the action of spring tension until the bayonet lock is moved to the next locking hole position, and the bayonet lock is inserted into the locking hole under the action of spring tension to realize self-locking;
when the trapezoidal pad body is shortened, the bayonet lock is pushed through the shifting lever to be removed from the locking hole, the lengthened pad body is pushed at the same time, the distance between the standard pad body and the lengthened pad body is reduced, when the trapezoidal pad body reaches the appointed locking hole position, the shifting lever is loosened, the bayonet lock is inserted into the locking hole under the action of spring tension, and the positions of the standard pad body and the lengthened pad body are fixed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The length-adjustable trapezoidal pad is characterized by comprising a trapezoidal pad body and a fixing belt (7); the trapezoidal pad body is connected with a fixing belt (7) through a magic tape (6); the two sides of the trapezoidal pad body are provided with cylindrical grooves to adapt to the contour of thighs;
the trapezoidal pad body comprises a standard pad body (1) and a lengthened pad body (2); the standard cushion body (1) is embedded with a guide sleeve (1.1), the end face of the lengthened cushion body (2) is fixed with a guide rod (2.1), and the guide rod (2.1) can slide in the guide sleeve (1.1) and is used for adjusting the whole length of the trapezoidal cushion body.
2. The length-adjustable trapezoid cushion according to claim 1, wherein a plurality of locking holes (2.1.1) are formed in the guide rod (2.1) in the length direction of the guide rod (2.1), a mounting groove (1.2) is formed in the front surface of the standard cushion body (1) close to an opening of the guide sleeve (1.1), the length direction of the mounting groove (1.2) is perpendicular to the length direction of the guide sleeve (1.1), a spring (4) and a bayonet (3) are arranged in the mounting groove (1.2), one end of the bayonet (3) is connected with the spring (4), and the other end of the bayonet (3) is matched with the locking holes (2.1.1).
3. A length adjustable keystone shaped cushion as claimed in claim 2 wherein the end of the latch (3) that fits into the locking hole (2.1.1) is beveled and the shape of the locking hole (2.1.1) matches the shape of the end of the latch (3).
4. A length adjustable ladder pad as claimed in claim 3, characterized in that the axial surface of the said bayonet lock (3) is connected with a deflector rod (5), the free end of the deflector rod (5) is exposed out of the front surface of the standard pad body (1).
5. The length-adjustable trapezoidal pad as claimed in claim 1, wherein the trapezoidal pad body is made of sponge material inside and the outer coating is made of leather.
6. The length-adjustable trapezoidal pad as claimed in claim 5, wherein the front and rear surfaces of the trapezoidal pad body are fixed with the hair surfaces of the magic tapes (6), and the hook surfaces of the magic tapes (6) are fixedly connected to the fixing bands (7); the hair surface and the hook surface of the magic tape (6) are matched.
7. The length-adjustable trapezoidal pad as claimed in claim 5, wherein hook surfaces of the magic tapes (6) are fixed on the front and rear surfaces of the trapezoidal pad body, and the hair surfaces of the magic tapes (6) are fixedly connected to the fixing bands (7); the hair surface and the hook surface of the magic tape (6) are matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020384756.1U CN212089844U (en) | 2020-03-24 | 2020-03-24 | Length-adjustable trapezoidal pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020384756.1U CN212089844U (en) | 2020-03-24 | 2020-03-24 | Length-adjustable trapezoidal pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212089844U true CN212089844U (en) | 2020-12-08 |
Family
ID=73639096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020384756.1U Expired - Fee Related CN212089844U (en) | 2020-03-24 | 2020-03-24 | Length-adjustable trapezoidal pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212089844U (en) |
-
2020
- 2020-03-24 CN CN202020384756.1U patent/CN212089844U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 |