CN216496905U

CN216496905U - Breathing machine pipeline fixing device

Info

Publication number: CN216496905U
Application number: CN202122154734.3U
Authority: CN
Inventors: 程玉鲜; 蒋人杰; 朱海燕; 陈向芬; 莫莉; 王翠娟; 阮翠婷; 李冠园
Original assignee: First Peoples Hospital of Nanning
Current assignee: First Peoples Hospital of Nanning
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-05-13
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a respirator pipeline fixing device which comprises a cantilever erected on a shell of a respirator and a hook arranged on the cantilever and used for hanging a respirator pipeline, wherein the cantilever comprises a rear main arm at the rear part and a front main arm and a front fork arm which are formed by forking the front part, the hook is arranged at the front end of the front main arm, and a clamping jaw is arranged at the front end of the front fork arm and used for grabbing a connecting part of the respirator pipeline and a tracheal cannula. The utility model is used for stably fixing the connecting part of the breathing machine pipeline and the tracheal cannula, avoiding the sagging of the connecting part and ensuring the normal use of the breathing machine.

Description

Breathing machine pipeline fixing device

Technical Field

The utility model relates to a medical auxiliary instrument, in particular to a breathing machine pipeline fixing device.

Background

The breathing machine is a vital medical device which can prevent and treat respiratory failure, reduce complications and save and prolong the life of a patient. The pipeline of the breathing machine generally adopts a hose which can be conveniently stretched and rotated, and in the actual use process, the hose is often matched with a supporting arm fixed on the side surface of the breathing machine for use. Most of the existing supporting arms are provided with clamps for clamping the breathing machine hose so as to keep the pipeline stable. However, when the breathing machine is used, the connecting part of the breathing machine pipeline and the tracheal cannula is heavy and easy to droop, so that on one hand, the breathing machine pipeline can be pressed on a patient, on the other hand, condensed water can be accumulated, and the smooth air supply of the breathing machine is influenced. The existing solution is to place a balloon which is supported at the lower part of the position, and because the posture of a patient using a breathing machine lying on a bed is not constant, the balloon may slip off when the patient turns over and turns the head, and the supporting effect of the balloon is influenced. In addition, the existing supporting arm has lower flexibility, and when a patient turns over or restlesss, the catheter is easy to be pulled, so that the tracheal catheter is shifted or separated, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a respirator pipeline fixing device which is used for stably lifting a connecting part of a respirator pipeline and a tracheal cannula, avoiding the respirator pipeline from drooping and ensuring the normal use of the respirator.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a breathing machine pipeline fixing device, is including erectting the cantilever on the breathing machine shell to and set up the couple that is used for hanging breathing machine pipeline on the cantilever, the cantilever includes the back main arm at rear portion, and the preceding main arm and the preceding yoke that the front portion was forked out and is formed, the couple sets up in the front end of preceding main arm, the front end of preceding yoke is equipped with the clamping jaw, and this clamping jaw is used for grabbing the connecting portion of breathing machine pipeline and trachea cannula.

As a further improvement of the above technical solution:

the cantilever rear end is provided with the supporting seat, and this supporting seat is including erectting the guide rail on the breathing machine, can follow the gliding slide of guide rail, locate rotatable connecting cylinder on the slide, the adjusting screw of screw connection on the slide, and the connecting cylinder supports the cantilever and rotates cantilever rather than synchronous, and adjusting screw is used for fastening the slide on the guide rail after screwing.

Joints are arranged among the rear main arm, the front main arm and the front fork arm, each joint comprises a first adjusting knob and two coaxially arranged rotating cylinders, each first adjusting knob is in a clockwork shape, the end part of each first adjusting knob coaxially penetrates through one rotating cylinder and is in threaded connection with the other rotating cylinder, the end parts of the rear main arm and the front main arm are fixed on the same rotating cylinder, and the end part of the front fork arm is fixed on the other rotating cylinder.

Furthermore, the rear main arm is divided into a plurality of short arms, the short arms connected with the front main arm and the front fork arm can stretch, the short arms are hinged through the joints, and the two rotating cylinders of the joints are fixedly connected with the two short arms respectively.

The front main arm is a threaded pipe; the front half part of the front fork arm is a threaded pipe, and the rear half part of the front fork arm is a straight pipe.

Furthermore, a telescopic supporting rod is supported between the rear half part of the front fork arm and the front main arm, one end of the supporting rod is fixedly connected with the front fork arm, and the other end of the supporting rod is provided with a sleeve penetrating through the front main arm.

The hook is rotatably connected to the front end of the cantilever through a spherical hinge; the spherical hinge comprises a rotating ball, a connecting handle, a clamping seat and a second adjusting knob, wherein one end of the connecting handle is fixedly connected with the rotating ball, the other end of the connecting handle is hung with the hook, the clamping seat is provided with an opening for clamping the rotating ball, the second adjusting knob is in a clockwork shape and is connected to the clamping seat through a screw, and the second adjusting knob is used for enabling the clamping seat to clamp the rotating ball after being screwed tightly.

The clamping jaw comprises a plurality of retractable and expandable swing fingers, and the front ends of the swing fingers are hook-shaped.

Furthermore, the clamping jaw also comprises a sliding cylinder, a gear, a sliding rod, a shifting rod and a nut; the side wall of the sliding barrel is axially provided with a sliding opening, one end of the sliding barrel is fixedly connected with the front end of the front fork arm, the swinging finger ring is wound at the other end of the sliding barrel, the upper end of the swinging finger penetrates through the side wall of the lower part of the sliding barrel, the gear is fixedly connected to the upper end of the swinging finger and is rotatably connected to the sliding barrel, the sliding rod is axially arranged in the sliding barrel and is provided with a rack corresponding to each gear, the racks are meshed with the gear, the shifting rod is laterally arranged on the upper part of the sliding rod and penetrates out of the sliding barrel through the sliding opening, the nut is in threaded connection with the shifting rod outside the sliding barrel, and the size of the nut is larger than the width of the sliding opening.

The utility model has the beneficial effects that:

1. according to the utility model, the clamping jaw used for grabbing the connecting part of the breathing machine pipeline and the trachea cannula is arranged, so that the part can be prevented from drooping, the phenomenon that the part is pressed on a patient is avoided, the accumulation of condensed water is also avoided, the comfort of the patient is improved, and the normal operation of the breathing machine is ensured.

2. The cantilever of the utility model can be used for adjusting the angle and the degree of expansion, has good flexibility, and when a patient is agitated and turns over, the flexible use of the fixing device can effectively reduce the possibility of displacement and even separation of the tracheal catheter.

Drawings

Fig. 1 is a perspective view of a preferred embodiment.

Fig. 2 is a schematic structural view of the support seat in the embodiment of fig. 1.

Fig. 3 is a schematic structural view of the joint in the embodiment of fig. 1.

Fig. 4 is a schematic structural diagram of the spherical hinge in the embodiment of fig. 1.

Figure 5 is a schematic view of the jaw configuration of the embodiment of figure 1.

The reference numbers in the figures are: 1. a supporting seat; 11. a guide rail; 12. a slide base; 13. a connecting cylinder; 14. an adjusting screw; 2. a cantilever; 21. a front main arm; 22. a front yoke; 23. a rear main arm; 24. a support bar; 25. a sleeve; 3. hooking; 4. a clamping jaw; 41. a slide cylinder; 42. a swing finger; 43. a gear; 44. a slide bar; 45. a deflector rod; 46. a nut; 47. a sliding port; 5. a joint; 51. a rotating cylinder; 52. a first adjustment knob; 6. spherical hinge; 61. a holder; 62. rotating the ball; 63. a connecting handle; 64. a second adjustment knob.

Detailed Description

The present invention will now be described with reference to the accompanying drawings, wherein the specific embodiments described herein are merely illustrative and explanatory of the utility model and are not restrictive thereof.

As shown in fig. 1, the breathing machine pipeline fixing device of the embodiment includes a cantilever 2 erected on a shell of the breathing machine, and a hook 3 arranged on the cantilever 2 and used for hanging a breathing machine pipeline, the cantilever 2 includes a rear main arm 23 at the rear part, and a front main arm 21 and a front fork arm 22 formed by forking the front part, the hook 3 is arranged at the front end of the front main arm 21, the front end of the front fork arm 22 is provided with a clamping jaw 4, and the clamping jaw 4 is used for grabbing a connection part of the breathing machine pipeline and a tracheal cannula. A telescopic support rod 24 is supported between the rear half part of the front fork arm 22 and the front main arm 21, one end of the support rod 24 is fixedly connected with the front fork arm 22, and the other end is provided with a sleeve 25 penetrating through the front main arm 21.

With continued reference to fig. 2, the rear end of the cantilever 2 is provided with a support base 1, and the support base 1 comprises a guide rail 11 erected on the ventilator, a slide carriage 12 capable of sliding along the guide rail 11, a rotatable connecting cylinder 13 arranged on the slide carriage 12, and an adjusting screw 14 screwed on the slide carriage 12. The connecting cylinder 13 supports the boom 2 and rotates the boom 2 in synchronism therewith. The adjusting screw 14 is used to fasten the carriage 12 to the rail 11 after being tightened. More specifically, the sliding base 12 is a block with a sliding groove, which may be a dovetail groove, the guide rail 11 is a long plate and has a cross section matching the sliding groove, and the sliding base 12 can slide on the guide rail 11 by passing the guide rail 11 through the sliding groove. At this time, the surface of the slide 12 is provided with a screw hole penetrating into the slide groove, and the adjusting screw 14 is screwed into the screw hole.

With continued reference to fig. 3, a joint 5 is provided between the rear main arm 23, the front main arm 21 and the front yoke 22, the joint 5 includes a first adjusting knob 52 and two coaxially disposed rotary cylinders 51, the first adjusting knob 52 is in the shape of a spiral spring, the end of the first adjusting knob coaxially penetrates through one of the rotary cylinders 51 and is in threaded connection with the other rotary cylinder 51, the ends of the rear main arm 23 and the front main arm 21 are fixed to the same rotary cylinder 51, and the end of the front yoke 22 is fixed to the other rotary cylinder 51. The rear main arm 23 is divided into several short arms, the short arms connected with the front main arm 21 and the front fork arm 22 are telescopic, the short arms are also hinged through a joint 5, and two rotating cylinders 51 of the joint 5 are respectively fixedly connected with the two short arms. A plurality of joints 5 are used together, which can be used for flexibly adjusting the rotation angle of the cantilever 2.

With continued reference to fig. 4, the hook 3 is rotatably connected to the front end of the cantilever 2 by a spherical hinge 6; the spherical hinge 6 comprises a rotating ball 62, a connecting handle 63 with one end fixedly connected with the rotating ball 62 and the other end hung with the hook 3, and a clamping seat 61 provided with an opening for clamping the rotating ball 62. The ball joint 6 further comprises a second adjusting knob 64 in the form of a spiral spring screwed to the holder 61, which is intended to cause the holder 61 to grip the rotating ball 62 after being tightened. More specifically, the front portion of the second adjusting knob 64 is first inserted into the holder 61 on one side of the opening, and then screwed into the holder 61 on the other side of the opening, so that the opening can be tightened to clamp the rotating ball 62.

With continued reference to fig. 5, jaw 4 includes a slide cylinder 41, a swing finger 42, a gear 43, a slide 44, a toggle lever 45, and a nut 46; the side wall of the sliding cylinder 41 is provided with a sliding opening 47 along the axial direction, one end of the sliding cylinder 41 is fixedly connected with the front end of the front fork arm 22, the front end of the swinging finger 42 is in a hook shape and is provided with a plurality of racks which are arranged at the other end of the sliding cylinder 41 in a surrounding way, the upper end of the swinging finger 42 penetrates through the side wall at the lower part of the sliding cylinder 41, the gear 43 is fixedly connected with the upper end of the swinging finger 42 and is rotatably connected with the sliding cylinder 41, the sliding rod 44 is arranged in the sliding cylinder 41 along the axial direction and is provided with a rack corresponding to each gear 43, the rack is meshed with the gear 43, the deflector rod 45 is laterally protruded at the upper part of the sliding rod 44 and penetrates out of the sliding cylinder 41 from the sliding opening 47, and the nut 46 is in threaded connection with the deflector rod 45 outside the sliding cylinder 41 and has a size larger than the width of the sliding opening 47. When the nut 46 is loosened, the swinging finger 42 can have a certain swinging amplitude; when screwing down, the swing of the screw can be avoided. By pulling the lever 45, the opening and closing degree of the swing finger 42 can be adjusted.

When in use, the hose of the breathing machine is hung by the hook 3 and is communicated to the tracheal cannula of a patient. The connection between the endotracheal tube and the ventilator circuit is hooked by the swinging fingers 42 of the jaws 4 to avoid sagging. Because the swing finger 42 can swing after being adjusted, the front main arm 21 and the front fork arm 22 are both provided with threaded pipes, the front short arm and the support rod 24 of the front main arm 21 are telescopic, the cantilever 2 is also provided with the joint 5 for adjusting the angle, the front main arm 21 and the front fork arm 22 can rotate and have certain flexibility, and therefore when the position of a patient is adjusted, the connecting part of a breathing machine pipeline and a tracheal cannula can be stably grabbed, the angle and the flexibility of the cantilever can be adjusted, and the tracheal catheter is prevented from shifting and falling off.

Claims

1. Breathing machine pipeline fixing device is including erectting cantilever (2) on the breathing machine shell to and set up couple (3) that are used for hanging breathing machine pipeline on cantilever (2), its characterized in that: the cantilever (2) comprises a rear main arm (23) at the rear part and a front main arm (21) and a front fork arm (22) which are formed by forking the front part, the hook (3) is arranged at the front end of the front main arm (21), the front end of the front fork arm (22) is provided with a clamping jaw (4), and the clamping jaw (4) is used for grabbing the connecting part of a breathing machine pipeline and a tracheal cannula.

2. The ventilator circuit securement device of claim 1, wherein: cantilever (2) rear end is provided with supporting seat (1), this supporting seat (1) is including setting up guide rail (11) on the breathing machine, can follow the gliding slide (12) of guide rail (11), rotatable connecting cylinder (13) of locating on slide (12), adjusting screw (14) of screw connection on slide (12), connecting cylinder (13) support cantilever (2) and with cantilever (2) rather than synchronous rotation, adjusting screw (14) are used for fastening slide (12) on guide rail (11) after screwing.

3. The ventilator circuit securement device of claim 1, wherein: joints (5) are arranged among the rear main arm (23), the front main arm (21) and the front fork arm (22), each joint (5) comprises a first adjusting knob (52) and two coaxially arranged rotating cylinders (51), each first adjusting knob (52) is in a clockwork shape, the end part of each first adjusting knob coaxially penetrates through one rotating cylinder (51) and is in threaded connection with the other rotating cylinder (51), the end parts of the rear main arm (23) and the front main arm (21) are fixed on the same rotating cylinder (51), and the end part of the front fork arm (22) is fixed on the other rotating cylinder (51).

4. The ventilator circuit securement device of claim 3, wherein: the rear main arm (23) is divided into a plurality of short arms, the short arms connected with the front main arm (21) and the front fork arm (22) can stretch out and draw back, the short arms are hinged through the joint (5), and two rotating cylinders (51) of the joint (5) are respectively fixedly connected with the two short arms.

5. The ventilator circuit securement device of claim 1, wherein: the front main arm (21) is a threaded pipe; the front half part of the front fork arm (22) is a threaded pipe, and the rear half part is a straight pipe.

6. The ventilator circuit securement device of claim 5, wherein: a telescopic supporting rod (24) is supported between the rear half part of the front fork arm (22) and the front main arm (21), one end of the supporting rod (24) is fixedly connected with the front fork arm (22), and the other end of the supporting rod is provided with a sleeve (25) penetrating through the front main arm (21).

7. The ventilator circuit securement device of claim 1, wherein: the hook (3) is rotatably connected to the front end of the cantilever (2) through a spherical hinge (6); the spherical hinge (6) comprises a rotating ball (62), a connecting handle (63) with one end fixedly connected with the rotating ball (62) and the other end hung with the hook (3), a clamping seat (61) provided with an opening for clamping the rotating ball (62), and a second adjusting knob (64) in the shape of a clockwork spring connected to the clamping seat (61) through a screw, wherein the second adjusting knob (64) is used for tightly screwing the clamping seat (61) to clamp the rotating ball (62).

8. The ventilator circuit securement device of claim 1, wherein: the clamping jaw (4) comprises a plurality of retractable and expandable swing fingers (42), and the front ends of the swing fingers (42) are hook-shaped.

9. The ventilator circuit securement device of claim 8, wherein: the clamping jaw (4) also comprises a sliding cylinder (41), a gear (43), a sliding rod (44), a shifting lever (45) and a nut (46); the side wall of the sliding cylinder (41) is provided with a sliding opening (47) along the axial direction, one end of the sliding cylinder (41) is fixedly connected with the front end of the front fork arm (22), a swinging finger (42) is arranged at the other end of the sliding cylinder (41) in a surrounding mode, the upper end of the swinging finger (42) penetrates through the side wall of the lower portion of the sliding cylinder (41), a gear (43) is fixedly connected to the upper end of the swinging finger (42) and is rotatably connected to the sliding cylinder (41), a sliding rod (44) is arranged in the sliding cylinder (41) along the axial direction and is provided with a rack corresponding to each gear (43), the racks are meshed with the gear (43), a deflector rod (45) is laterally protruded to the upper portion of the sliding rod (44) and penetrates out of the sliding cylinder (41) through the sliding opening (47), and a nut (46) is connected to the deflector rod (45) outside the sliding cylinder (41) in a threaded mode and is larger than the width of the sliding opening (47).