CN215780399U - Fixing device for extracorporeal membrane oxygenation pump - Google Patents
Fixing device for extracorporeal membrane oxygenation pump Download PDFInfo
- Publication number
- CN215780399U CN215780399U CN202122259882.1U CN202122259882U CN215780399U CN 215780399 U CN215780399 U CN 215780399U CN 202122259882 U CN202122259882 U CN 202122259882U CN 215780399 U CN215780399 U CN 215780399U
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- Prior art keywords
- fixedly connected
- transmission case
- fixing device
- block
- threaded rod
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- 238000002618 extracorporeal membrane oxygenation Methods 0.000 title claims description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 210000004072 lung Anatomy 0.000 claims abstract description 23
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 22
- 239000012528 membrane Substances 0.000 claims abstract description 8
- 230000003028 elevating effect Effects 0.000 claims abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000000474 nursing effect Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000004087 circulation Effects 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 2
- 208000013824 Acidemia Diseases 0.000 description 1
- 208000010444 Acidosis Diseases 0.000 description 1
- 208000010496 Heart Arrest Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 208000003663 ventricular fibrillation Diseases 0.000 description 1
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Abstract
The utility model provides an external membrane lung oxygenation pump fixing device includes the transmission case, the inside of transmission case is provided with elevating gear, elevating gear includes the second threaded rod, the top fixedly connected with fixed plate of second threaded rod, the top fixedly connected with holding ring of fixed plate, the inner wall of holding ring rotates and is connected with fixing device, fixing device's inner wall centre gripping has lung oxygenation pump, the even fixedly connected with universal wheel all around of transmission case bottom. The telescopic shaft is arranged to support the fixed plate, so that the stability of the telescopic shaft is improved, the safety of the telescopic shaft is improved, the universal wheel is arranged to further facilitate the transportation of the device, the use of medical personnel is facilitated, the use requirements of different occasions are further met by arranging the lifting device, the application range of the telescopic shaft is expanded, the stability and the functionality of the telescopic shaft are improved by arranging the fixed device, and the telescopic shaft is favorable for popularization.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a fixing device for an extracorporeal membrane oxygenation pump.
Background
Advanced life support refers to rescue of professional medical staff on the site of cardiac arrest of respiration or during transfer to medical units, and in this stage, some auxiliary equipment, special technology and the like may be applied to establish more effective circulation of ventilation and blood circulation, and the purpose is to promote the recovery of the heart from beating, recover spontaneous circulation, improve the perfusion pressure of the heart and brain, relieve acidemia and improve the ventricular fibrillation threshold. Mainly comprises ventilation and oxygen supply, circulation support, electrical defibrillation, monitoring of functions of organs after resuscitation and the like, and an extracorporeal circulation system is usually required to be built in the circulation support. Extracorporeal membrane lung oxygenation device is the device of a short-term supplementary heart and lung, a be used for providing the supplementary of short time through the extrinsic cycle to patient's heart, can make patient's blood obtain oxygenated technique through the extracorporeal membrane lung, need carry out the rigidity to lung oxygenation pump when treating the patient, and then satisfy the normal use of lung oxygenation pump, but current external lung oxygenation pump fixing device still has inconvenient transportation, moreover, the steam generator is simple in structure, the function is single, stability is not strong, application scope is narrow, be unfavorable for the problem of popularization, therefore, need improve.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fixing device for an extracorporeal membrane lung oxygenation pump, aiming at the defects of the prior art, and effectively solving the problems that the existing fixing device for the extracorporeal membrane lung oxygenation pump is inconvenient to transport, simple in structure, single in function, low in stability, narrow in application range and not beneficial to popularization.
In order to solve the problems, the utility model adopts the technical scheme that: the utility model provides an external membrane lung oxygenation pump fixing device, includes the transmission case, the inside of transmission case is provided with elevating gear, elevating gear includes the second threaded rod, the top fixedly connected with fixed plate of second threaded rod, the top fixedly connected with holding ring of fixed plate, the inner wall of holding ring rotates and is connected with fixing device, fixing device's inner wall centre gripping has the lung oxygenation pump, the even fixedly connected with universal wheel all around of transmission case bottom, the top fixedly connected with that transmission case rear end surface central point put pushes away the handle.
Preferably, telescopic shafts are uniformly and fixedly connected to the periphery of the upper surface of the transmission case, and the top ends of the four telescopic shafts are fixedly connected to the periphery of the bottom surface of the fixing plate.
Preferably, the inner wall fixedly connected with supporting seat of transmission case bottom, the top of supporting seat is rotated and is connected with the worm wheel, the left end fixedly connected with motor that transmission case front end surface central point put, the coaxial fixedly connected with in rear end of motor with worm wheel meshed worm, the upper surface threaded connection of worm wheel has the second threaded rod, the top fixed connection of second threaded rod in the central point of fixed plate bottom surface puts.
Preferably, the fixing device comprises an annular shell, wherein three fixing blocks are uniformly and fixedly connected to the inner wall of the bottom end of the shell, a positioning plate is arranged at the front end of any one of the three fixing blocks, a rotating block is rotatably connected to the front end of the positioning plate, a first threaded rod is fixedly connected to the rear end of the rotating block in a coaxial mode, through grooves are formed in the front end and the rear end of each fixing block respectively, a moving block which is matched with the threaded rod and can move back and forth is slidably connected to the inner wall of each through groove, a dislocation block which can move left and right is slidably connected to the top end of the moving block, a clamping ring is fixedly connected to one end, close to the central position of the shell, of each dislocation block, and a gear matched with the moving block is rotatably connected to the central position of the inner wall of the bottom end of the shell.
Preferably, the top end of the fixed block is fixedly connected with a connecting block, the dislocation block is slidably connected to the inner wall of the connecting block, the top end of the moving block is uniformly and fixedly connected with first saw teeth, the bottom end of the dislocation block is uniformly and fixedly connected with second saw teeth meshed with the first saw teeth, and the center position of the moving block, which is close to the outer surface of the center position of the shell, is uniformly and fixedly connected with third saw teeth meshed with the gear.
The utility model has novel structure, ingenious conception and simple and convenient operation, and compared with the prior art, the utility model has the following advantages:
the telescopic shaft type medical nursing bed is simple to operate, convenient to use, ingenious in structure, novel in conception, high in practicability and beneficial to popularization, the telescopic shaft is arranged to support the fixing plate, the stability of the telescopic shaft type medical nursing bed is improved, the safety of the telescopic shaft type medical nursing bed is improved, the telescopic shaft type medical nursing bed is beneficial to popularization, the universal wheel is arranged to further facilitate the transportation of the telescopic shaft type medical nursing bed, the use of medical workers is facilitated, the use requirements of different occasions are further met by arranging the lifting device, the application range of the telescopic shaft type medical nursing bed is expanded, the stability of the telescopic shaft type medical nursing bed is further improved by arranging the fixing device, and the telescopic shaft type medical nursing bed is beneficial to popularization.
Drawings
Fig. 1 is a perspective view 1 of an extracorporeal membrane oxygenation pump fixing device of the utility model.
Fig. 2 is a perspective view 2 of an extracorporeal membrane oxygenation pump fixing device of the utility model.
Fig. 3 is a schematic view of the internal structure of a fixing device of an extracorporeal membrane oxygenation pump fixing device according to the present invention.
Fig. 4 is a schematic structural view of a fixing device of an extracorporeal membrane oxygenation pump fixing device of the utility model.
Fig. 5 is a schematic structural view of a lifting device of a fixing device of an extracorporeal membrane oxygenation pump of the utility model.
1-transmission box, 2-universal wheel, 3-telescopic shaft, 4-fixing plate, 5-positioning ring, 6-fixing device, 7-pushing handle, 8-lung oxygenation pump, 9-fixing block, 10-first threaded rod, 11-positioning plate, 12-rotating block, 13-moving block, 14-dislocation block, 15-snap ring, 16-gear, 17-first sawtooth, 18-second sawtooth, 19-third sawtooth, 20-motor, 21-supporting seat, 22-worm, 23-worm wheel and 24-second threaded 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 drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 5, the present invention provides a fixing device for an extracorporeal membrane lung oxygenation pump, which includes a transmission case 1, wherein a lifting device is arranged inside the transmission case 1, the lifting device includes a second threaded rod 24, a fixed plate 4 is fixedly connected to the top end of the second threaded rod 24, a positioning ring 5 is fixedly connected to the top end of the fixed plate 4, a fixing device 6 is rotatably connected to the inner wall of the positioning ring 5, a lung oxygenation pump 8 is clamped by the inner wall of the fixing device 6, universal wheels 2 are uniformly and fixedly connected to the periphery of the bottom end of the transmission case 1, and a push handle 7 is fixedly connected to the top end of the central position of the outer surface of the rear end of the transmission case 1.
The periphery of the upper surface of the transmission case 1 is uniformly and fixedly connected with telescopic shafts 3, and the top ends of the four telescopic shafts 3 are fixedly connected to the periphery of the bottom surface of the fixed plate 4.
The fixing plate 4 is supported by the telescopic shaft 3, so that the stability of the device is further improved, the safety of the device is improved, the popularization is facilitated, the transportation of the device is further facilitated by the universal wheels 2, the use of medical personnel is facilitated, and the popularization is facilitated.
The inner wall fixedly connected with supporting seat 21 of 1 bottom of transmission case, the top of supporting seat 21 is rotated and is connected with worm wheel 23, the left end fixedly connected with motor 20 that 1 front end surface central point put of transmission case, the coaxial fixedly connected with in rear end of motor 20 with worm wheel 23 meshed worm 22, the upper surface threaded connection of worm wheel 23 has second threaded rod 24, the top fixed connection of second threaded rod 24 in the central point of 4 bottom surfaces of fixed plate puts.
The working principle of the lifting device is as follows: the worm 22 is driven to rotate in the working process of the motor 20, the worm 22 drives the second threaded rod 24 to move up and down through the worm wheel 23 in the rotating process, the fixing plate 4 is driven to move up and down in the moving process of the second threaded rod 24, and therefore the height adjustment of the lung oxygenation pump is achieved, the functionality and the practicability of the lung oxygenation pump are further improved, the use requirements of different occasions are met, the application range of the lung oxygenation pump is expanded, and the lung oxygenation pump is beneficial to popularization.
The fixing device 6 comprises an annular shell, wherein three fixing blocks 9 are uniformly and fixedly connected to the inner wall of the bottom end of the shell, a positioning plate 11 is arranged at the front end of any one of the three fixing blocks 9, a rotating block 12 is rotatably connected to the front end of the positioning plate 11, a first threaded rod 10 is coaxially and fixedly connected to the rear end of the rotating block 12, through grooves are formed in the front end and the rear end of each fixing block 9 respectively, a moving block 13 which is matched with the threaded rod 10 and can move back and forth is slidably connected to the inner wall of each through groove, a dislocation block 14 which can move left and right is slidably connected to the top end of the moving block 13, a snap ring 15 is fixedly connected to one end, close to the center position of the shell, of the inner wall of the bottom end of the shell is rotatably connected with a gear 16 matched with the moving block 13.
The top end of the fixed block 9 is fixedly connected with a connecting block, the dislocation block 14 is connected to the inner wall of the connecting block in a sliding mode, the top end of the moving block 13 is evenly and fixedly connected with first saw teeth 17, the bottom end of the dislocation block 14 is evenly and fixedly connected with second saw teeth 18 meshed with the first saw teeth 17, and the center position of the outer surface of one end, close to the center position of the shell, of the moving block 13 is evenly and fixedly connected with third saw teeth meshed with the gear 16.
The working principle of the fixing device 6 is as follows: the rotating block 12 is rotated to drive the first threaded rod 10 to rotate, the moving blocks 13 are driven to move back and forth in the rotating process of the first threaded rod 10, the driving gear 16 rotates in the moving process of the first moving block 13, the other two moving blocks 13 are driven to move, the dislocation plate 14 is driven to move left and right in the moving process of the three moving blocks 13, and the snap ring 15 is driven to clamp the lung oxygenation pump 8 in the moving process of the dislocation plate 14, so that the stability of the lung oxygenation pump is improved, and the lung oxygenation pump is beneficial to popularization.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. 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 ambit of the utility model as defined in the appended claims.
Claims (5)
1. The utility model provides an external membrane lung oxygenation pump fixing device which characterized in that: including transmission case (1), the inside of transmission case (1) is provided with elevating gear, elevating gear includes second threaded rod (24), the top fixedly connected with fixed plate (4) of second threaded rod (24), the top fixedly connected with holding ring (5) of fixed plate (4), the inner wall of holding ring (5) rotates and is connected with fixing device (6), the inner wall centre gripping of fixing device (6) has lung oxygenation pump (8), even fixedly connected with universal wheel (2) all around of transmission case (1) bottom, the top fixedly connected with that transmission case (1) rear end surface central point put pushes away (7).
2. An extracorporeal membrane oxygenation pump mounting apparatus as claimed in claim 1, wherein: the periphery of the upper surface of the transmission case (1) is uniformly and fixedly connected with telescopic shafts (3), and the top ends of the telescopic shafts (3) are fixedly connected to the periphery of the bottom surface of the fixing plate (4).
3. An extracorporeal membrane oxygenation pump mounting apparatus as claimed in claim 1, wherein: inner wall fixedly connected with supporting seat (21) of transmission case (1) bottom, the top of supporting seat (21) is rotated and is connected with worm wheel (23), the left end fixedly connected with motor (20) that transmission case (1) front end surface central point put, the coaxial fixedly connected with in rear end of motor (20) with worm (22) of worm wheel (23) meshing, the upper surface threaded connection of worm wheel (23) has second threaded rod (24), the top fixed connection of second threaded rod (24) in the central point of fixed plate (4) bottom surface puts.
4. An extracorporeal membrane oxygenation pump mounting apparatus as claimed in claim 1, wherein: the fixing device (6) comprises an annular shell, the inner wall of the bottom end of the shell is uniformly and fixedly connected with three fixing blocks (9), the front end of any one of the three fixing blocks (9) is provided with a positioning plate (11), the front end of the positioning plate (11) is rotatably connected with a rotating block (12), the rear end of the rotating block (12) is coaxially and fixedly connected with a first threaded rod (10), the front end and the rear end of each of the three fixing blocks (9) are respectively provided with a through groove, the inner walls of the through grooves are respectively connected with a moving block (13) which is matched with the threaded rod (10) and can move back and forth in a sliding way, the top end of the moving block (13) is connected with a dislocation block (14) which can move left and right in a sliding way, a snap ring (15) is fixedly connected at one end of the dislocation block (14) close to the central position of the shell, and a gear (16) matched with the moving block (13) is rotatably connected to the central position of the inner wall of the bottom end of the shell.
5. An extracorporeal membrane oxygenation pump mounting apparatus as claimed in claim 4, wherein: the top fixedly connected with connecting block of fixed block (9), dislocation piece (14) sliding connection in the inner wall of connecting block, the even fixedly connected with first sawtooth (17) in top of movable block (13), the even fixedly connected with in bottom of dislocation piece (14) with second sawtooth (18) of first sawtooth (17) meshing, the even fixedly connected with in central point that movable block (13) is close to casing central point and puts the one end surface with the third sawtooth of gear (16) meshing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122259882.1U CN215780399U (en) | 2021-09-17 | 2021-09-17 | Fixing device for extracorporeal membrane oxygenation pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122259882.1U CN215780399U (en) | 2021-09-17 | 2021-09-17 | Fixing device for extracorporeal membrane oxygenation pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215780399U true CN215780399U (en) | 2022-02-11 |
Family
ID=80163875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122259882.1U Expired - Fee Related CN215780399U (en) | 2021-09-17 | 2021-09-17 | Fixing device for extracorporeal membrane oxygenation pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215780399U (en) |
-
2021
- 2021-09-17 CN CN202122259882.1U patent/CN215780399U/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 |
Granted publication date: 20220211 |