CN211187527U

CN211187527U - Oxygenator supporting structure for integrated centrifugal pump

Info

Publication number: CN211187527U
Application number: CN201921572402.3U
Authority: CN
Inventors: 李轶江
Original assignee: Shenzhen Hno Medical Technology Co ltd
Current assignee: Shenzhen Hno Medical Technology Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-08-07
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses an oxygenator bearing structure for integrated centrifugal pump, including oxygenator body and supporting seat, the supporting seat corresponds the downside that sets up at the oxygenator body, the lower extreme central authorities fixedly connected with casing of supporting seat, fixedly connected with driving motor in the casing, two circular recesses have been seted up to the upper end of supporting seat, and the lower extreme of supporting seat set up the T-slot with two circular recess intercommunications, T-slot internal rotation is connected with the pivot, be connected by drive mechanism between driving motor and the pivot, the fixed gear that has cup jointed in the pivot outside in the circular recess, sliding connection has the rack with gear engagement in the circular recess. The utility model discloses can further improve the joint strength of supporting seat and oxygenator body, reduce the influence that the oxygenator rocked to can adjust the angle of oxygenator centre gripping when using, increase the scope when oxygenator uses.

Description

Oxygenator supporting structure for integrated centrifugal pump

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an oxygenator bearing structure for integrating centrifugal pump.

Background

The traditional oxygenator is a product developed for cardiac surgery, needs to be used in an operating room for a short time, and along with the improvement of science and technology, the oxygenator integrated with a centrifugal pump is already put into use, the equipment volume is smaller and more flexible, so that extracorporeal circulation counting can be better applied to first aid.

However, the oxygenator needs to be supported when in use, and the vibration of the centrifugal pump may cause the oxygenator to shake when in use, so that the shaking of the oxygenator needs to be reduced, and the stable use of the oxygenator can be realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and provides an oxygenator supporting structure for an integrated centrifugal pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an oxygenator supporting structure for an integrated centrifugal pump comprises an oxygenator body and a supporting seat, wherein the supporting seat is correspondingly arranged at the lower side of the oxygenator body, the center of the lower end of the supporting seat is fixedly connected with a shell, a driving motor is fixedly connected in the shell, two circular grooves are formed in the upper end of the supporting seat, a T-shaped groove communicated with the two circular grooves is formed in the lower end of the supporting seat, a rotating shaft is connected in the T-shaped groove in a rotating manner, the driving motor is connected with the rotating shaft through a transmission mechanism, a gear is fixedly sleeved outside the rotating shaft in the circular groove, a rack meshed with the gear is connected in the circular groove in a sliding manner, the upper end of the rack is fixedly connected with a connecting rod, one end of the connecting rod, far away from the rack, extends to the upper side of, two positioning mechanisms are arranged on the left side wall and the right side wall of the supporting seat.

Preferably, the transmission mechanism comprises a first chain wheel fixedly connected to the outer side of the driving shaft of the driving motor, a second chain wheel corresponding to the first chain wheel is fixedly sleeved on the outer side of the rotating shaft, and the first chain wheel is connected with the second chain wheel through a chain.

Preferably, a centrifugal pump is arranged on the inner bottom wall of the oxygenator body, and an arc-shaped groove corresponding to the lower end face of the oxygenator body is formed in the upper end of the supporting seat.

Preferably, the side wall of the rack far away from the gear is fixedly connected with a sliding block, and the inner wall of the circular groove is provided with a limiting groove in sliding connection with the sliding block.

Preferably, the suspension mechanism comprises a spherical groove formed in the side wall of the supporting seat, a ball head connecting rod is rotationally connected in the spherical groove, a U-shaped frame is fixedly connected to the lower end of the ball head connecting rod, a first screw hole is formed in the lower end of the U-shaped frame, a vertical first screw rod is connected to the first screw hole in an internal thread mode, and the upper end of the first screw rod extends into the U-shaped frame and is fixedly connected with a clamping block.

Preferably, positioning mechanism includes L shape connecting piece on the lateral wall about fixed connection is controlled to the supporting seat, and the upper end of L shape connecting piece sets up the second screw of intercommunication from top to bottom, second screw threaded connection has vertical second screw rod, and the lower extreme of second screw rod extends to the downside of L shape connecting piece and fixedly connected with base.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this practicality can make the pivot rotate under driving motor's drive, and the gear in the pivot outside can drive and make vertical motion rather than the rack of meshing, and then makes sucking disc and this body coupling of oxygenator, plays absorbent effect to it has the double faced adhesive tape to paste on the lateral wall of sucking disc, can further improve the joint strength of supporting seat and oxygenator body, reduces the influence that the oxygenator rocked.

2. Through setting up the suspension mechanism, can realize that supporting seat and outside bed are fixed to can adjust the angle of centre gripping, increase the scope when oxygenator uses, in addition, under positioning mechanism's effect, can play the effect of location to the supporting seat, and can finely tune the height of supporting seat, satisfy the needs of doctorsing and nurses the use.

Drawings

Fig. 1 is a front structural cross-sectional view of an oxygenator support structure for an integrated centrifugal pump in accordance with the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a front view of a support base of an oxygenator support structure for an integrated centrifugal pump according to the present invention.

In the figure, 1 oxygenator body, 2 supporting seats, 3 shells, 4 driving motors, 5 rotating shafts, 6 gears, 7 racks, 8 connecting rods, 9 suckers, 10 first chain wheels, 11 second chain wheels, 12 chains, 13 ball head connecting rods, 14U-shaped frames, 15 first screw rods, 16 clamping blocks, 17L-shaped connecting pieces, 18 second screw rods and 19 bases.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an oxygenator supporting structure for an integrated centrifugal pump comprises an oxygenator body 1 and a supporting seat 2, wherein the supporting seat 2 is correspondingly arranged at the lower side of the oxygenator body 1, a centrifugal pump is arranged on the bottom wall in the oxygenator body 1, an arc-shaped groove corresponding to the lower end surface of the oxygenator body 1 is arranged at the upper end of the supporting seat 2, a shell 3 is fixedly connected at the center of the lower end of the supporting seat 2, a driving motor 4 is fixedly connected in the shell 3, two circular grooves are arranged at the upper end of the supporting seat 2, a T-shaped groove communicated with the two circular grooves is arranged at the lower end of the supporting seat 2, a rotating shaft 5 is rotatably connected in the T-shaped groove, the driving motor 4 is connected with the rotating shaft 5 through a transmission mechanism, the transmission mechanism comprises a first chain wheel 10 fixedly connected at the outer side of a driving shaft of the, and first sprocket 10 is connected by chain 12 with second sprocket 11 between, guarantees the stability of pivot when rotating, and driving motor 4 adopts servo motor, and servo motor is prior art product, and no longer gives details here, can realize the positive and negative rotation that pivot 5 used.

Wherein, the gear 6 is fixedly sleeved outside the rotating shaft 5 in the circular groove, the rack 7 meshed with the gear 6 is connected in the circular groove in a sliding way, the side wall of the rack 7 far away from the gear 6 is fixedly connected with the slide block, and the inner wall of the circular groove is provided with a limit groove which is connected with the slide block in a sliding way, so that the stability of the rack 7 during moving is ensured, the upper end of the rack 7 is fixedly connected with a connecting rod 8, and one end of the connecting rod 8 far away from the rack 7 extends to the upper side of the circular groove and is fixedly connected with a sucking disc 9, under the drive of the driving motor 4, the rotating shaft 5 can rotate, and the gear 6 outside the rotating shaft 5 drives the rack 7 engaged with the rotating shaft to move vertically, and then make sucking disc 9 be connected with oxygenator body 1, play the effect of absorption to paste on the lateral wall of sucking disc 9 and have the double faced adhesive tape, can further improve the joint strength of supporting seat 2 and oxygenator body 1.

Wherein, the lower extreme of supporting seat 2 is provided with two suspension mechanism, suspension mechanism is including seting up the spherical groove on 2 lateral walls of supporting seat, the spherical inslot internal rotation is connected with bulb connecting rod 13, and threaded connection has the fastening bolt fixed with bulb connecting rod 13 on 2's the lateral wall of supporting seat, bulb connecting rod 13's lower extreme fixedly connected with U-shaped frame 14, first screw has been seted up to U-shaped frame 14's lower extreme, and first screw internal thread connection has vertical first screw 15, the upper end of first screw 15 extends to in the U-shaped frame 14 and fixedly connected with clamp splice 16, suspension mechanism through setting up, can realize that supporting seat 2 fixes with outside berth, and can adjust the angle of centre gripping.

Wherein, all be provided with two positioning mechanism on the lateral wall about supporting seat 2, positioning mechanism includes L shape connecting piece 17 of fixed connection on the lateral wall about supporting seat 2, and the second screw of intercommunication about L shape connecting piece 17 was seted up to the upper end, second screw internal thread connection has vertical second screw 18, and the lower extreme of second screw 18 extends to L shape connecting piece 17's downside and fixedly connected with base 19, under positioning mechanism's effect, can play the effect of location to supporting seat 2, and can finely tune the height of supporting seat 2, satisfy the needs of doctorsing and nurses the use.

The utility model discloses in, under driving motor 4's drive, can make pivot 5 rotate, and gear 6 in the 5 outsides of pivot can drive and make vertical motion rather than the rack 7 of meshing, and then make sucking disc 9 be connected with oxygenator body 1, play absorbent effect, and it has the double faced adhesive tape to paste on the lateral wall of sucking disc 9, can further improve supporting seat 2 and oxygenator body 1's joint strength, reduce the influence that oxygenator rocked, in addition, through being provided with on the lateral wall of supporting seat 2 and hanging the mechanism, can realize that supporting seat 2 fixes with outside bed, and can adjust the angle of centre gripping, the scope when increasing oxygenator and using, and under positioning mechanism's effect, can play the effect of location to supporting seat 2, and can highly finely tune supporting seat 2, satisfy the needs of doctorsing and nurses the use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An oxygenator supporting structure for an integrated centrifugal pump comprises an oxygenator body (1) and a supporting seat (2), and is characterized in that the supporting seat (2) is correspondingly arranged at the lower side of the oxygenator body (1), the lower end center of the supporting seat (2) is fixedly connected with a shell (3), a driving motor (4) is fixedly connected in the shell (3), two circular grooves are formed in the upper end of the supporting seat (2), a T-shaped groove communicated with the two circular grooves is formed in the lower end of the supporting seat (2), a rotating shaft (5) is rotationally connected in the T-shaped groove, the driving motor (4) is connected with the rotating shaft (5) through a transmission mechanism, a gear (6) is fixedly sleeved at the outer side of the rotating shaft (5) in the circular groove, and a rack (7) meshed with the gear (6) is slidably connected in the circular groove, the upper end fixed connection connecting rod (8) of rack (7), and connecting rod (8) keep away from the one end of rack (7) and extend to upside and fixedly connected with sucking disc (9) of circular recess, the lower extreme of supporting seat (2) is provided with two and hangs the mechanism, all be provided with two positioning mechanism on the lateral wall about supporting seat (2).

2. The oxygenator supporting structure for an integrated centrifugal pump according to claim 1, wherein the transmission mechanism comprises a first chain wheel (10) fixedly connected to the outside of a driving shaft of the driving motor (4), a second chain wheel (11) corresponding to the first chain wheel (10) is fixedly sleeved on the outside of the rotating shaft (5), and the first chain wheel (10) and the second chain wheel (11) are connected by a chain (12).

3. The oxygenator supporting structure for the integrated centrifugal pump as claimed in claim 1, wherein a centrifugal pump is arranged on the inner bottom wall of the oxygenator body (1), and the upper end of the supporting seat (2) is provided with an arc-shaped groove corresponding to the lower end face of the oxygenator body (1).

4. The oxygenator supporting structure for the integrated centrifugal pump as claimed in claim 1, wherein a slider is fixedly connected to the side wall of the rack (7) away from the gear (6), and a limit groove in sliding connection with the slider is formed on the inner wall of the circular groove.

5. An oxygenator supporting structure for an integrated centrifugal pump as claimed in claim 1, wherein the suspension mechanism includes a spherical groove opened on the side wall of the supporting seat (2), a ball-head connecting rod (13) is rotatably connected in the spherical groove, a U-shaped frame (14) is fixedly connected to the lower end of the ball-head connecting rod (13), a first screw hole is opened on the lower end of the U-shaped frame (14), a vertical first screw rod (15) is connected in the first screw hole in a threaded manner, and the upper end of the first screw rod (15) extends into the U-shaped frame (14) and is fixedly connected with a clamping block (16).

6. The oxygenator supporting structure for the integrated centrifugal pump as claimed in claim 1, wherein the positioning mechanism includes L-shaped connecting pieces (17) fixedly connected to the left and right side walls of the supporting base (2), and the upper end of the L-shaped connecting piece (17) is provided with a second screw hole communicated up and down, the second screw hole is internally threaded with a vertical second screw rod (18), and the lower end of the second screw rod (18) extends to the lower side of the L-shaped connecting piece (17) and is fixedly connected with a base (19).