CN213311148U - Auxiliary support for side limbs of severe picc puncture - Google Patents
Auxiliary support for side limbs of severe picc puncture Download PDFInfo
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- CN213311148U CN213311148U CN202022066024.0U CN202022066024U CN213311148U CN 213311148 U CN213311148 U CN 213311148U CN 202022066024 U CN202022066024 U CN 202022066024U CN 213311148 U CN213311148 U CN 213311148U
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Abstract
A critical picc puncture side limb auxiliary brace comprises a main board, wherein the rear end of the main board is provided with a plurality of positioning plates from left to right, and the tops of the positioning plates are provided with a front splint and a rear splint which can move relatively; the front side of the main board is provided with an L-shaped front and rear board capable of moving back and forth, the top of the front side of the front and rear boards is provided with a left board and a right board capable of adjusting positions left and right, the top of the left board and the right board is provided with a lifting board capable of moving up and down, and the top of the lifting board is provided with a comfortable pad. The utility model discloses the problem that the arm that exists of severe patients when the picc puncture can't be supported has been solved effectively.
Description
Technical Field
The utility model belongs to the field of medical equipment, concretely relates to supplementary brace of severe picc puncture side limbs.
Background
Central venous catheterization (PICC) is punctured through peripheral vein, punctures from the vein of peripheral arm with the pipe, and the pipe directly reaches the great vein that is close to the heart, avoids the direct contact of chemotherapy medicine and arm vein, and the blood flow speed of great vein is very fast in addition, can wash the thinning therapy medicine fast, prevents the stimulation of medicine to the blood vessel.
The patient takes the supine position, measures the length of patient from the puncture position to the vena cava with the tape measure, generally is 45 ~ 48cm, after selecting the puncture position, pricks the tourniquet, and conventional disinfection carries out PICC catheter venipuncture according to the explanation, remains catheter length according to patient's condition, carries out the X line after the puncture finishes and take pictures, confirms to use after last vena cava.
However, the critical patient cannot move, the arm on the puncture side needs to be at 90 degrees to the body of the patient when puncturing the picc, so that the forearm of the patient is separated from the bed surface without support, and a device is needed to help the critical patient support the arm.
SUMMERY OF THE UTILITY MODEL
The utility model provides a serious patient picc puncture side limb auxiliary brace to the not enough of prior art, has solved the problem that the arm that the serious patient exists can't support when the picc puncture effectively.
In order to solve the above problems, the utility model adopts the following technical proposal:
a critical picc puncture side limb auxiliary brace comprises a main board, wherein the rear end of the main board is provided with a plurality of positioning plates from left to right, and the tops of the positioning plates are provided with a front splint and a rear splint which can move relatively; the front side of the main board is provided with an L-shaped front and rear board capable of moving back and forth, the top of the front side of the front and rear boards is provided with a left board and a right board capable of adjusting positions left and right, the top of the left board and the right board is provided with a lifting board capable of moving up and down, and the top of the lifting board is provided with a comfortable pad.
Preferably, the left side and the right side of the top of the positioning plate are respectively and fixedly connected with a guide rod, and the clamping plates are both in sliding connection with the guide rods; the bottom of each clamping plate is hinged with a limiting rod; the bottom end of the positioning plate is rotatably connected with a limiting screw rod, and the limiting screw rod is coaxially and fixedly connected with a limiting runner; the limiting screw is in threaded connection with a limiting block, and the limiting rod is hinged to the limiting block.
Preferably, a rubber pad is arranged on one end face of each of the two clamping plates, which is close to each other.
Preferably, the front end of the main board is rotatably connected with a first bidirectional screw, and the first bidirectional screw is coaxially and fixedly connected with a front rotating wheel and a rear rotating wheel; the left side and the right side of the first bidirectional screw are opposite in thread turning direction, the left side and the right side of the first bidirectional screw are respectively in threaded connection with a first left screw block and a first right screw block, the first left screw block and the first right screw block are both in sliding connection with a front sliding rod and a rear sliding rod, and the front sliding rod and the rear sliding rod are fixedly connected to the front side of the main board; the front end of the first left screw block is hinged with a first left swing rod, and the front end of the first right screw block is hinged with a first right swing rod; the front end of the first left swing rod is hinged to the right side of the rear ends of the front and rear plates, and the front end of the first right swing rod is hinged to the left side of the rear ends of the front and rear plates.
Preferably, the top of the front side of the front plate and the top of the rear plate are rotatably connected with a left screw rod and a right screw rod, the left screw rod and the right screw rod are coaxially and fixedly connected with a left rotating wheel and a right rotating wheel, the left screw rod and the right screw rod are in threaded connection, the bottom of the left plate and the right plate are in sliding connection with a left sliding rod and a right sliding rod, and the left sliding rod and the.
Preferably, the top of the left plate and the top of the right plate are rotatably connected with a second bidirectional screw, and the second bidirectional screw is coaxially and fixedly connected with a lifting rotating wheel; the screw thread turning directions of the left side and the right side of the second bidirectional screw are opposite, the left side and the right side of the second bidirectional screw are respectively in threaded connection with a second left screw block and a second right screw block, the second left screw block and the second right screw block are both in sliding connection with a lifting slide rod, and the lifting slide rod is fixedly connected to the tops of the left plate and the right plate;
the top of the second left screw block is hinged with a second left swing rod, the top of the second right screw block is hinged with a second right swing rod, the top of the second left swing rod is hinged with the right side of the bottom of the lifting plate, and the top of the second right swing rod is hinged with the left side of the bottom of the lifting plate.
Preferably, the comfort pad comprises a cortical layer on the outside, and a sponge is arranged on the inside of the cortical layer.
The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:
1. this device is through setting up locating plate and splint to can arrange this device in the bed board bottom in convenient, be convenient for install and dismantle, make this device have better convenience, improve the availability factor.
2. This device is through setting up the front and back board that can the back-and-forth movement, can control about board and the lifter plate that can adjust from top to bottom and comfortable pad to can make this device change the position of the comfortable pad of this device according to mounted position, the thickness of bed clothes, patient's size, thereby can be comparatively suitable with patient's arm location.
Drawings
Fig. 1 is a first perspective view of the first state of the critical picc paracentesis side limb auxiliary brace of the present invention.
Fig. 2 is a second axial view of the first state of the critical picc paracentesis side limb auxiliary brace of the present invention.
Fig. 3 is an axonometric view of the second state of the critical picc puncture side limb auxiliary brace of the present invention.
Fig. 4 is a first axis drawing of the positioning plate of the critical picc puncture side limb auxiliary brace of the utility model.
Fig. 5 is a second axial view of the positioning plate of the critical picc puncture side limb auxiliary brace of the present invention.
Fig. 6 is an axonometric view of the main board and the connecting parts of the auxiliary brace for the paracentesis side limb of the severe patient.
Fig. 7 is an axonometric view of the front and rear plates of the auxiliary support for the side limb of severe picc puncture of the present invention.
Fig. 8 is an axonometric view of the left and right plates and the upper part of the auxiliary support for the critical picc puncture side limb of the present invention.
In the drawings: 1-a main board, 2-a positioning board, 3-a splint, 4-a front and a rear board, 5-a left and a right board, 6-a lifting board, 7-a comfortable cushion, 8-a guide rod, 9-a limiting rod, 10-a limiting block, 11-a limiting screw, 12-a limiting runner, 13-a first bidirectional screw, 14-a front and a rear runner, 15-a front and a rear sliding bars, 16-a first left screw block, 17-a first right screw block, 18-a first left swing rod, 19-a first right swing rod, 20-a left screw rod, 21-a left rotating wheel, 22-a left sliding rod, 23-a second bidirectional screw rod, 24-a lifting rotating wheel, 25-a lifting sliding rod, 26-a second left screw block, 27-a second right screw block, 28-a second left swing rod and 29-a second right swing rod.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-8, the utility model provides a critical picc puncture side limb auxiliary brace, which comprises a main board 1, wherein the rear end of the main board 1 is provided with a plurality of positioning plates 2 from left to right, and the top of the positioning plate 2 is provided with a front splint and a rear splint 3 which can move relatively; the front side of the main board 1 is provided with an L-shaped front and rear board 4 capable of moving back and forth, the top of the front side of the front and rear board 4 is provided with a left and right board 5 capable of adjusting the position left and right, the top of the left and right board 5 is provided with a lifting board 6 capable of moving up and down, and the top of the lifting board 6 is provided with a comfortable cushion 7.
This device is through setting up locating plate 2 and splint 3 to can arrange this device in the bed board bottom conveniently, be convenient for install and dismantle, make this device have better convenience, improve the availability factor.
This device is through setting up the front and back board 4 that can the back-and-forth movement, can control about board 5 and can adjust about 6 and comfortable pad 7 of lifter plate and comfortable pad 7 to can make this device change the position of the comfortable pad 7 of this device according to mounted position, the thickness of bed clothes, patient's size, thereby can be comparatively suitable with patient's arm location.
As shown in fig. 4-5, the left and right sides of the top of the positioning plate 2 are respectively and fixedly connected with a guide rod 8, and the clamping plates 3 are all slidably connected with the guide rods 8; the bottom of the clamping plate 3 is hinged with a limiting rod 9 respectively; the bottom end of the positioning plate 2 is rotatably connected with a limiting screw rod 11, and the limiting screw rod 11 is coaxially and fixedly connected with a limiting rotating wheel 12; the limiting screw 11 is in threaded connection with a limiting block 10, and the limiting rods 9 are hinged to the limiting block 10.
And one end surfaces of the two clamping plates 3, which are close to each other, are respectively provided with a rubber pad.
Through arranging the bottom of the arris of bed board bottom in with locating plate 2 for thereby two splint 3 are close to each other and can be fixed a position this device. The positioning principle is as follows: by rotating the limiting rotating wheel 12, the limiting block 10 moves along the axial direction of the limiting screw 11, so that the two limiting rods 9 swing, and the limiting plates 9 can push the two clamping plates 3 to approach to or separate from each other along the axial direction of the guide rod 8.
As shown in fig. 6, a first bidirectional screw 13 is rotatably connected to the front end of the main plate 1, and a front rotating wheel and a rear rotating wheel 14 are coaxially and fixedly connected to the first bidirectional screw 13; the screw thread turning directions of the left side and the right side of the first bidirectional screw 13 are opposite, the left side and the right side of the first bidirectional screw 13 are respectively in threaded connection with a first left screw block 16 and a first right screw block 17, the first left screw block 16 and the first right screw block 17 are both in sliding connection with a front sliding rod 15 and a rear sliding rod 15, and the front sliding rod 15 and the rear sliding rod 15 are fixedly connected to the front side of the main board 1; the front end of the first left screw block 16 is hinged with a first left swing rod 18, and the front end of the first right screw block 17 is hinged with a first right swing rod 19; the front end of the first left swing link 18 is hinged to the right side of the rear end of the front and rear plates 4, and the front end of the first right swing link 19 is hinged to the left side of the rear end of the front and rear plates 4.
The principle of the front and rear plates 4 moving back and forth is as follows: by rotating the front and rear rotating wheels 14, the first bidirectional screw 13 rotates, so that the first left screw block 16 and the first right screw block 17 relatively approach or relatively separate along the axial direction of the front and rear sliding rods 15, and the first left swing rod 18 and the first right swing rod 19 swing, so that the relative included angle between the first left swing rod 18 and the first right swing rod 19 is changed, and the front and rear positions of the front and rear plates 4 can be changed.
As shown in fig. 7, a left screw 20 and a right screw 20 are rotatably connected to the top of the front side of the front and rear plates 4, a left rotating wheel 21 and a right rotating wheel 21 are coaxially and fixedly connected to the left screw 20 and the right screw 20, the left plate 5 and the right plate 5 are in threaded connection, a left sliding rod 22 and a right sliding rod 22 are slidably connected to the bottoms of the left plate 5 and the right plate 5, and the left sliding rod 22 and the right sliding rod 22.
The turning wheel 21 is rotated to rotate the left and right screw rods 20, so that the left and right plates 5 screwed on the left and right screw rods 20 move along the axial direction of the left and right sliding rods 22, thereby realizing the position adjustment of the left and right plates 5.
As shown in fig. 8, the top of the left and right plates 5 is rotatably connected with a second bidirectional screw 23, and the second bidirectional screw 23 is coaxially and fixedly connected with a lifting rotating wheel; the screw thread directions of the left side and the right side of the second bidirectional screw 23 are opposite, the left side and the right side of the second bidirectional screw 23 are respectively in threaded connection with a second left screw block 26 and a second right screw block 27, the second left screw block 26 and the second right screw block 27 are both in sliding connection with a lifting slide rod 25, and the lifting slide rod 25 is fixedly connected to the tops of the left plate and the right plate 5;
the top of the second left screw block 26 is hinged with a second left swing rod 28, the top of the second right screw block 27 is hinged with a second right swing rod 29, the top of the second left swing rod 28 is hinged to the right side of the bottom of the lifting plate 6, and the top of the second right swing rod 29 is hinged to the left side of the bottom of the lifting plate 6.
The principle that the lifting plate 6 moves up and down is as follows: the lifting runner 24 is rotated to rotate the second bidirectional screw 23, so that the second left screw block 26 and the second right screw block 27 can be close to each other or move along the axial direction of the lifting slide rod 25, and the second left swing link 28 and the second right swing link 29 can swing, so that the relative included angle between the second left swing link 28 and the second right swing link 29 is changed, and the height position of the lifting plate 6 is changed.
The comfortable pad 7 comprises a cortical layer on the outer side, and a sponge is arranged on the inner side of the cortical layer. The comfort pad 7 is soft and does not easily damage the patient's arms.
This device is when using, at first arranges the arris bottom of bed board bottom in with the locating plate 2 of this device, rotates spacing runner 12 and passes through splint 3 with this device location, adjusts the front and back of lifter plate 6 and comfortable pad 7 as required, controls and the high position, last arrange patient's arm in comfortable pad 7 on can to make the arm of the patient of severe picc puncture can have a suitable strutting arrangement.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.
Although terms such as the main board 1, the positioning plate 2, the clamping plate 3, the front and rear plates 4, the left and right plates 5, the lifting plate 6, the comfort pad 7, the guide rod 8, the limiting rod 9, the limiting block 10, the limiting screw 11, the limiting runner 12, the first bidirectional screw 13, the front and rear runner 14, the front and rear slide bar 15, the first left screw 16, the first right screw 17, the first left swing link 18, the first right swing link 19, the left and right screw 20, the left and right runner 21, the left and right slide bar 22, the second bidirectional screw 23, the lifting runner 24, the lifting runner 25, the second left screw 26, the second right screw 27, the second left swing link 28, and the second right swing link 29 are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (7)
1. The utility model provides a severe picc puncture side limbs assists brace which characterized in that: the positioning device comprises a main board (1), wherein a plurality of positioning plates (2) are arranged at the rear end of the main board (1) from left to right, and a front clamping plate and a rear clamping plate (3) which can move relatively are arranged at the tops of the positioning plates (2); the front side of the main board (1) is provided with a front and a rear L-shaped boards (4) capable of moving back and forth, the top of the front side of the front and rear boards (4) is provided with a left and a right boards (5) capable of adjusting positions left and right, the top of the left and the right boards (5) is provided with a lifting board (6) capable of moving up and down, and the top of the lifting board (6) is provided with a comfortable pad (7).
2. The severe picc paracentesis lateral limb auxiliary brace of claim 1, wherein: the left side and the right side of the top of the positioning plate (2) are respectively and fixedly connected with a guide rod (8), and the clamping plates (3) are both in sliding connection with the guide rods (8); the bottoms of the clamping plates (3) are respectively hinged with a limiting rod (9); the bottom end of the positioning plate (2) is rotatably connected with a limiting screw rod (11), and the limiting screw rod (11) is coaxially and fixedly connected with a limiting rotating wheel (12); the limiting screw (11) is in threaded connection with a limiting block (10), and the limiting rod (9) is hinged to the limiting block (10).
3. The severe picc paracentesis lateral limb auxiliary brace of claim 2, wherein: and one end surfaces of the two clamping plates (3) which are close to each other are respectively provided with a rubber pad.
4. The severe picc paracentesis lateral limb auxiliary brace of claim 1, wherein: the front end of the main plate (1) is rotatably connected with a first bidirectional screw (13), and the first bidirectional screw (13) is coaxially and fixedly connected with a front rotating wheel and a rear rotating wheel (14); the screw thread turning directions of the left side and the right side of the first bidirectional screw (13) are opposite, the left side and the right side of the first bidirectional screw (13) are respectively in threaded connection with a first left screw block (16) and a first right screw block (17), the first left screw block (16) and the first right screw block (17) are both in sliding connection with a front sliding rod and a rear sliding rod (15), and the front sliding rod and the rear sliding rod (15) are fixedly connected to the front side of the main board (1); the front end of the first left screw block (16) is hinged with a first left swing rod (18), and the front end of the first right screw block (17) is hinged with a first right swing rod (19); the front end of the first left swing rod (18) is hinged to the right side of the rear end of the front plate (4) and the rear plate (4), and the front end of the first right swing rod (19) is hinged to the left side of the rear end of the front plate (4) and the rear plate (4).
5. The severe picc paracentesis lateral limb auxiliary brace of claim 1, wherein: screw rod (20) about front and back board (4) front side top is rotated and is connected with, runner (21) about controlling screw rod (20) coaxial fixedly connected with, control screw rod (20) with control board (5) threaded connection, control board (5) bottom sliding connection have about slide bar (22), control slide bar (22) with front and back board (4) fixed connection.
6. The severe picc paracentesis lateral limb auxiliary brace of claim 1, wherein: the top of the left plate (5) and the top of the right plate (5) are rotatably connected with a second bidirectional screw (23), and the second bidirectional screw (23) is coaxially and fixedly connected with a lifting rotating wheel; the screw thread turning directions of the left side and the right side of the second bidirectional screw (23) are opposite, the left side and the right side of the second bidirectional screw (23) are respectively in threaded connection with a second left screw block (26) and a second right screw block (27), the second left screw block (26) and the second right screw block (27) are both in sliding connection with a lifting slide rod (25), and the lifting slide rod (25) is fixedly connected to the tops of the left plate and the right plate (5);
the top of the second left screw block (26) is hinged with a second left swing rod (28), the top of the second right screw block (27) is hinged with a second right swing rod (29), the top of the second left swing rod (28) is hinged to the right side of the bottom of the lifting plate (6), and the top of the second right swing rod (29) is hinged to the left side of the bottom of the lifting plate (6).
7. The severe picc paracentesis lateral limb auxiliary brace of claim 1, wherein: the comfortable cushion (7) comprises a leather layer on the outer side, and a sponge is arranged on the inner side of the leather layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022066024.0U CN213311148U (en) | 2020-09-18 | 2020-09-18 | Auxiliary support for side limbs of severe picc puncture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022066024.0U CN213311148U (en) | 2020-09-18 | 2020-09-18 | Auxiliary support for side limbs of severe picc puncture |
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| CN213311148U true CN213311148U (en) | 2021-06-01 |
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| CN202022066024.0U Active CN213311148U (en) | 2020-09-18 | 2020-09-18 | Auxiliary support for side limbs of severe picc puncture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115399846A (en) * | 2022-09-16 | 2022-11-29 | 淮安市第二人民医院 | Picc middle-long tube puncture device with positioning mechanism and puncture method thereof |
-
2020
- 2020-09-18 CN CN202022066024.0U patent/CN213311148U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115399846A (en) * | 2022-09-16 | 2022-11-29 | 淮安市第二人民医院 | Picc middle-long tube puncture device with positioning mechanism and puncture method thereof |
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