CN214232269U - Quick fixing and adjusting device for oxygenator - Google Patents
Quick fixing and adjusting device for oxygenator Download PDFInfo
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- CN214232269U CN214232269U CN202021837073.3U CN202021837073U CN214232269U CN 214232269 U CN214232269 U CN 214232269U CN 202021837073 U CN202021837073 U CN 202021837073U CN 214232269 U CN214232269 U CN 214232269U
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- locking
- oxygenator
- connecting arm
- quick
- regulating device
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Abstract
The utility model discloses a quick fixed adjusting device of oxygenator, include: the movable arm assembly comprises a first connecting arm, a second connecting arm and a locking device, and the first connecting arm and the second connecting arm are movably connected through the locking device; the locking device comprises a locking hole formed in the first connecting arm and the second connecting arm and a locking wrench arranged in the locking hole, wherein the locking wrench is used for enabling the first connecting arm and the second connecting arm to be close to each other to be locked or to be loosened and separated through rotation in the locking hole. The utility model discloses can reach the effect of oxygenator quick travel, rotation and locking in three-dimensional space.
Description
Technical Field
The utility model relates to an extracorporal circulatory system auxiliary device field of cardiothoracic surgery, in particular to quick fixed adjusting device of oxygenator.
Background
During cardiovascular operation, the heart stops beating, an extracorporeal circulation device is needed to maintain normal physiological characteristics, and an oxygenator is used as a common device for extracorporeal circulation, has the function of replacing the heart and lung functions of a human body, can remove carbon dioxide in blood, increases oxygen in the blood, namely, oxygenates the blood, and then conveys the oxygenated blood rich in oxygen back to the human body through the extracorporeal circulation device so as to keep the whole body oxygen supply of the human body. The oxygenator will typically be fixed to a stand. At present, the existing fixed support locking oxygenator on the market is complex to operate, and the position of the oxygenator cannot be adjusted at will.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a quick fixing and adjusting device of an oxygenator, which can be quickly fixed and adjusted at will.
The utility model discloses a following technical scheme realizes:
an oxygenator quick-fix regulating device comprising: a locking mechanism for mounting the oxygenator; the movable arm assembly comprises a first connecting arm, a second connecting arm and a locking device, and the first connecting arm and the second connecting arm are movably connected through the locking device; the locking device comprises a locking hole formed in the first connecting arm and the second connecting arm and a locking wrench arranged in the locking hole, wherein the locking wrench is used for enabling the first connecting arm and the second connecting arm to be close to each other to be locked or to be loosened and separated through rotation in the locking hole.
Further, the locking mechanism comprises a first locking mechanism and a second locking mechanism; first locking mechanical system is mobilizable install in first linking arm left side, second locking mechanical system set up in second linking arm right side.
Further, the first locking mechanism comprises a fixer, a fixed shaft for adjusting the size of the installation space in the fixer and a handle for rotating the fixed shaft.
Furthermore, one end of the fixer is provided with a pair of clamping arms, the mounting space is formed between the clamping arms, the clamping arms are provided with screw holes, and the other end of the fixer is provided with a fixing hole.
Furthermore, one end of the fixing shaft penetrates through the screw hole, the other end of the fixing shaft is fixedly connected with the handle through threads, and the handle rotates to adjust the installation space between the clamping arms, so that the oxygenator is fixed or loosened.
Furthermore, the second locking mechanism comprises a pair of clamping arms, an adjusting handle for adjusting the clamping arms and a right locking hole for installing the adjusting handle, and the adjusting handle is rotatably installed in the right locking hole.
Further, a locking bayonet is formed between the pair of clamping arms, and the rotation of the adjusting handle in the right locking hole enables the locking bayonet to be loosened or tightened so as to fix or loosen the oxygenator.
Furthermore, adjust the handle and be provided with and adjust the handle external screw thread, adjust the handle through screw-thread fit install in on the locking bayonet socket.
Furthermore, the locking wrench is provided with a locking wrench internal thread, and the locking wrench penetrates through the locking hole and is fixedly installed through a thread.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses in, but adopt first linking arm and the second linking arm of mobile regulation, can reach the effect of adjusting the quick fixed adjusting device of oxygenator and remove wantonly in the horizontal plane.
2. The utility model discloses in, the one end of fixer is equipped with the block arm of a pair of adjustable space size, can adapt to the oxygenator structure of different specifications to can adjust the fixed height and the position of oxygenator wantonly according to actual work condition.
3. The utility model discloses in, a pair of arm lock is formed with adjustable locking bayonet socket, can adapt to the oxygenator structure of different specifications.
Drawings
Fig. 1 is a schematic structural view of an oxygenator quick fixing and adjusting device according to an embodiment of the present invention;
fig. 2 is an exploded view of a first locking mechanism according to an embodiment of the present invention;
fig. 3 is an exploded view of a first connecting arm and a first locking device according to an embodiment of the present invention;
fig. 4 is an exploded view of a second connecting arm, a second locking mechanism and a second locking device according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a method according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a second method according to an embodiment of the present invention.
Reference numbers in the figures: 51-locking mechanism, 50-movable arm assembly, 52-first connecting arm, 53-second connecting arm, 54-first locking device, 57-second locking device, 55-first locking mechanism, 56-second locking mechanism, 4-primary rotating shaft, 5-primary rotating arm, 13-fixed gasket, 19-primary gasket, 20-primary pressing block, 10-primary locking wrench, 25-left locking hole, 26-right locking hole, 28-primary rotating shaft external thread, 29-locking wrench internal thread, 6-secondary rotating shaft, 7-secondary rotating arm, 14-gasket, 17-secondary gasket, 18-secondary pressing block, 9-secondary locking wrench, 8-adjusting handle, 15-locking nut, 16-locking washer, 36-secondary locking wrench internal thread, 30-left locking hole, 32-right locking hole, 31-locking bayonet, 33-secondary rotation shaft external thread, 34-adjusting handle external thread, 35-nut internal thread, 1-fixer, 3-fixing shaft, 11-handle, 2-fixing block, 12-hexagon socket screw, 27-fixing hole, 39-screw hole, 37-fixing shaft external thread, 38-handle internal thread, 42-fixing block threaded hole, 40-oxygenator, 41-fixing rod, 59-clamping arm, 60-clamping arm.
Detailed Description
The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. 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. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1, the quick fixing and adjusting device for oxygenator according to an embodiment of the present invention includes a locking mechanism 51 for installing the oxygenator 40 and a movable arm assembly 50 for movable connection, the locking mechanism 51 includes a first locking mechanism 55 and a second locking mechanism 56, the movable arm assembly 50 includes a first connecting arm 52, a second connecting arm 53, a first locking device 54 and a second locking device 57, the first locking mechanism 55 is disposed on the left side of the first connecting arm 52, the second connecting arm is disposed on the left side of the second locking mechanism 56, the first locking mechanism 55 is movably connected with the first connecting arm 52 through the first locking device 54, the first connecting arm 52 is movably connected with the second connecting arm 53 through the second locking device 57, and the second locking mechanism 56 is disposed on the second connecting arm 53. The rotation of the first locking device 54 causes the first connecting arm 52 and the first locking mechanism 55 to be moved closer to or away from each other, and the rotation of the second locking device 57 causes the first connecting arm 52 and the second connecting arm 53 to be moved closer to or away from each other, thereby achieving the adjustment of the oxygenator 40 at any position in the horizontal direction.
As shown in fig. 2, the first locking mechanism 55 includes the holder 1, the fixing shaft 3, the handle 11, the fixing block 2, and the socket head cap screw 12. One end of the fixer 1 is provided with a pair of clamping arms 59, a circular arc-shaped mounting space is formed between the clamping arms 59 and used for adjusting and mounting the oxygenator, the clamping arms 59 are provided with fixing holes 27, the other end of the fixer 1 is provided with screw holes 39, the fixing shaft 3 is provided with fixing shaft external threads 37, the handle 11 is provided with handle internal threads 38, the fixing block 2 is provided with fixing block threaded holes 42, the fixing shaft 3 penetrates through the screw holes 39, the hexagon socket head cap screws 12 penetrate through the fixing block threaded holes 42 and are screwed to connect the upper end of the fixing shaft 3 with the fixing block 2, the lower end of the fixing shaft 3 is connected with the handle 11, and the fixing shaft 3 and the handle internal threads 38 are screwed and fixed through threads. The handle 11 is rotated to bring and adjust the size of the installation space of the snap arm 59, thereby fixing or loosening the oxygenator 40.
As shown in fig. 3, the first connecting arm 52 includes a first rotating arm 5, and the first locking device 54 includes a first spacer 19, a first rotating shaft 4, a fixing spacer 13, a first pressing block 20, and a first locking wrench 10; be provided with left locking hole 25 and right locking hole 26 on one-level swinging boom 5, fixing shim 13, one-level gasket 19 and one-level briquetting 20 are hollow cylinder structure, be provided with one-level rotation axis external screw thread 28 on one-level rotation axis 4, be provided with one-level lock spanner internal screw thread 29 on one-level lock spanner 10, fixing shim 13 sets up between one-level swinging boom 5 and fixer 1, one-level gasket 19 and one-level briquetting 20 set up between one-level lock spanner 10 and fixer 1, and one-level gasket 19 is located the upper portion of one-level briquetting 20, one-level rotation axis 4 passes left locking hole 25, fixing shim 13, fixed orifices 27, one-level gasket 19 and one-level briquetting 20 are fixed with one-level lock spanner 10 threaded connection.
As shown in fig. 4, the second connecting arm 53 includes a second rotating arm 7, a second locking mechanism 56 is disposed on the second rotating arm 7, the second locking mechanism 56 includes a left locking hole 30, a right locking hole 32 and a pair of clamping arms 60, and the second locking device 57 includes a second rotating shaft 6, a gasket 14, a second gasket 17, a second pressing block 18, a second locking wrench 9, an adjusting handle 8, a locking nut 15 and a locking gasket 16. The pair of clamping arms 60 form an adjustable locking bayonet 31, a second-stage rotating shaft external thread 33 is arranged on the second-stage rotating shaft 6, a second-stage locking wrench internal thread 36 is arranged on the second-stage locking wrench 9, an adjusting handle external thread 34 is arranged on the adjusting handle 8, a locking nut internal thread 35 is arranged on the locking nut 15, the gasket 14, the second-stage gasket 17 and the second-stage pressing block 18 are all of hollow cylinder structures, the left locking hole 30, the gasket 14, the right locking hole 26, the second-stage gasket 17 and the second-stage pressing block 18 are arranged in a center alignment mode according to the sequence from top to bottom and are penetrated through the second-stage rotating shaft 6, and the second-stage rotating shaft external thread 33 and the second-stage locking wrench internal thread 36 are screwed and fixed. The right locking hole 32 is a through hole, the locking nut 15 is mounted at the rear end of the right locking hole 32, the adjusting handle 8 is mounted at the front end of the right locking hole 32 through the locking washer 16, and is screwed and fixed with the adjusting handle external thread 34 through the locking nut internal thread 35. Rotation of the adjustment handle 8 within the right locking aperture 32 causes the locking bayonet 31 formed by the pair of clamping arms 60 to be loosened or tightened, thereby fixing or loosening the oxygenation 40.
When in use, two methods can be selected:
the method comprises the following steps:
as shown in fig. 5, the rotation of the secondary lock wrench 9 controls the rotation and locking of the first link arm 52 and the second link arm 53, and the rotation of the primary lock wrench 10 controls the rotation and locking of the lock mechanism 51 and the first link arm 52.
The forward and reverse rotation of the handle 11 drives the fixed shaft 3 to be screwed in and out, and the diameter of the fixed rod 41 is matched by controlling the screwing-in and screwing-out amount of the fixed shaft 3, so that the fixed rod 41 is fixed or loosened.
The adjusting handle 8 is rotated clockwise, the adjusting handle external thread 34 is screwed with the nut internal thread 35, the locking bayonet 31 is elastically deformed and contracted inwards under the extrusion force of the adjusting handle 8, and the oxygenator is fixed; the adjusting handle 8 is rotated anticlockwise, the adjusting handle external thread 34 and the nut internal thread 35 are unscrewed, the extrusion force of the adjusting handle 8 on the locking bayonet 31 is gradually reduced and disappears, the locking bayonet 31 is elastically deformed, disappears and is restored to the original state and is enlarged, and the oxygenator 40 is loosened.
The purpose of quickly and conveniently adjusting and fixing the oxygenator 40 is achieved through the device.
The second method comprises the following steps:
as shown in fig. 6, the rotation of the secondary lock wrench 9 controls the rotation and locking of the first link arm 52 and the second link arm 53, and the rotation of the primary lock wrench 10 controls the rotation and locking of the lock mechanism 51 and the first link arm 52.
The forward and reverse rotation of the handle 11 drives the fixed shaft 3 to rotate in and out, and the oxygenator 40 is fixed or loosened by controlling the rotating amount of the fixed shaft 3.
The adjusting handle 8 is rotated clockwise, the adjusting handle external thread 34 is screwed with the nut internal thread 35, the locking bayonet 31 is elastically deformed and contracted inwards under the extrusion force of the adjusting handle 8, and thus the fixing rod 41 is fixed; the adjusting handle 8 is rotated anticlockwise, the adjusting handle external thread 34 and the nut internal thread 35 are loosened in a threaded manner, the extrusion force of the adjusting handle 8 on the locking bayonet 31 is gradually reduced and disappears, the locking bayonet 31 is elastically deformed, disappears, and is restored to the original state and is enlarged, and therefore the fixing rod 41 is loosened.
The purpose of quickly and conveniently adjusting and fixing the oxygenator 40 is achieved through the device.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. An oxygenator quick-fix regulating device, comprising:
a locking mechanism for mounting the oxygenator;
the movable arm assembly comprises a first connecting arm, a second connecting arm and a locking device, and the first connecting arm and the second connecting arm are movably connected through the locking device; the locking device comprises a locking hole formed in the first connecting arm and the second connecting arm and a locking wrench arranged in the locking hole, wherein the locking wrench is used for enabling the first connecting arm and the second connecting arm to be close to each other to be locked or to be loosened and separated through rotation in the locking hole.
2. An oxygenator quick-fix regulating device as defined in claim 1 wherein: the locking mechanism comprises a first locking mechanism and a second locking mechanism; first locking mechanical system is mobilizable install in first linking arm left side, second locking mechanical system set up in second linking arm right side.
3. An oxygenator quick-fix regulating device as defined in claim 2 wherein: the first locking mechanism comprises a fixer, a fixed shaft used for adjusting the size of an installation space in the fixer and a handle used for rotating the fixed shaft.
4. An oxygenator quick-fix regulating device as defined in claim 3 wherein: one end of the fixer is provided with a pair of clamping arms, the mounting space is formed between the clamping arms, the clamping arms are provided with screw holes, and the other end of the fixer is provided with a fixing hole.
5. An oxygenator quick-fix regulating device as defined in claim 4 wherein: one end of the fixing shaft penetrates through the screw rod hole, the other end of the fixing shaft is fixedly connected with the handle through threads, and the handle rotates to adjust the mounting space between the clamping arms, so that the oxygenator is fixed or loosened.
6. An oxygenator quick-fix regulating device as defined in claim 2 wherein: the second locking mechanism comprises a pair of clamping arms, an adjusting handle used for adjusting the clamping arms and a right locking hole used for installing the adjusting handle, and the adjusting handle is rotatably installed in the right locking hole.
7. An oxygenator quick-attach regulating device as defined in claim 6 wherein: a locking bayonet is formed between the pair of clamping arms, and the rotation of the adjusting handle in the right locking hole enables the locking bayonet to be loosened or tightened so as to fix or loosen the oxygenator.
8. An oxygenator quick-attach regulating device as defined in claim 7 wherein: the adjusting handle is provided with an adjusting handle external thread and is installed on the locking bayonet in a thread fit mode.
9. An oxygenator quick-fix regulating device as defined in claim 1 wherein: the locking wrench is provided with a locking wrench internal thread, and the locking wrench penetrates through the locking hole and is fixedly installed through the thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021837073.3U CN214232269U (en) | 2020-08-28 | 2020-08-28 | Quick fixing and adjusting device for oxygenator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021837073.3U CN214232269U (en) | 2020-08-28 | 2020-08-28 | Quick fixing and adjusting device for oxygenator |
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| Publication Number | Publication Date |
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| CN214232269U true CN214232269U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021837073.3U Active CN214232269U (en) | 2020-08-28 | 2020-08-28 | Quick fixing and adjusting device for oxygenator |
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| CN (1) | CN214232269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112076357A (en) * | 2020-08-28 | 2020-12-15 | 巴豪斯医疗器械（苏州）有限公司 | Adjustable oxygenator fixing device |
-
2020
- 2020-08-28 CN CN202021837073.3U patent/CN214232269U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112076357A (en) * | 2020-08-28 | 2020-12-15 | 巴豪斯医疗器械（苏州）有限公司 | Adjustable oxygenator fixing device |
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