CN217510985U

CN217510985U - Fixing device for ventricular drainage tube

Info

Publication number: CN217510985U
Application number: CN202220869057.5U
Authority: CN
Inventors: 董静; 李蕾
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-09-30
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a fixing device for ventricular drainage tube, including bottom plate and spacing fixture, with the fixed slide bar of setting on the bottom plate to and the uide bushing piece on the fixed slide bar is established to the cover, wear to be equipped with the locking screw in the uide bushing piece, the uide bushing piece passes through the locking screw and connects on fixed slide bar, the notch has been seted up in the bottom plate, be equipped with fixture in the notch. The guide sleeve block arranged on the fixing device for the ventricular drainage tube can move along the axis direction of the fixed sliding rod, is connected with the clamping mechanism, can move synchronously with the clamping mechanism until the guide sleeve block and the clamping mechanism are adjusted to proper positions, and is connected with the fixed sliding rod through the locking screw rod, so that the position of the guide sleeve block and the position of the clamping mechanism can be limited.

Description

Fixing device for ventricular drainage tube

Technical Field

The utility model relates to a ventricular drainage tube's fixed technical field specifically is a ventricular drainage tube is with fixing device.

Background

The clinical surgical drainage tubes have various types, some are used for catheterization, and some are used for wounds, thoracic cavities, cerebral cavities, gastrointestinal tracts, biliary tracts and the like. In order to guide pus, blood and liquid accumulated in human tissues or body cavities to the outside of a body in surgical drainage, postoperative infection and wound healing are prevented from being affected, and in order to ensure the use stability of a drainage tube, a fixing device is generally selected to limit the position of the drainage tube, but the general fixing mode is single, so that the drainage tube is easy to separate from the fixation problem, and therefore, the fixing device for the ventricular drainage tube is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device for ventricular drainage tube to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixing device for ventricular drainage tube, includes bottom plate and spacing fixture, with the fixed slide bar of setting on the bottom plate to and the uide bushing piece of cover on the fixed slide bar, wear to be equipped with the locking screw in the uide bushing piece, the uide bushing piece passes through the locking screw and connects on fixed slide bar, the notch has been seted up in the bottom plate, be equipped with fixture in the notch.

Preferably, the limiting and clamping mechanism comprises a driving pressing plate, an adjusting screw rod, a transmission helical gear, an adjusting helical gear, a rotating handle and a fixed slave plate, the adjusting screw rod penetrates through the driving pressing plate, one end of the adjusting screw rod is movably connected to the bottom plate, the other end of the adjusting screw rod is provided with the transmission helical gear and the adjusting helical gear meshed with the transmission helical gear, and the transmission helical gear is fixedly connected with the adjusting screw rod.

Preferably, the input end of the adjusting bevel gear is connected with a rotating handle, and the fixed slave plate is fixed on the base plate through a bolt.

Preferably, the clamping mechanism comprises a fixed shell, a steering work plate, a servo motor, clamping pieces, a rubber pad, a positioning pin shaft, a miniature hydraulic oil cylinder, a ring sleeve, a fixed block and a support rod, the servo motor is arranged in the fixed shell, the output end of the servo motor is connected with the steering work plate, the arc-shaped clamping pieces are arranged on two sides of the steering work plate, the rubber pad is arranged on the clamping pieces, the positioning pin shaft is arranged at the connecting position between the arc-shaped clamping pieces and the steering work plate in a penetrating mode, and the clamping pieces are movably connected to the steering work plate through the positioning pin shaft.

Preferably, the fixed shell is sleeved with a ring sleeve, the ring sleeve is provided with a fixed block, two sides of the fixed block are provided with miniature hydraulic cylinders, one end of the supporting rod is movably connected to the fixed block in a pin joint mode, and the other end of the supporting rod is movably connected to the clamping piece in a pin joint mode.

Preferably, the steering work plate is further provided with a miniature hydraulic oil cylinder, the miniature hydraulic oil cylinder is fixed on the steering work plate through a bolt, the extending end of the miniature hydraulic oil cylinder is connected with a fixing block, and the fixing block is integrally fixed on the ring sleeve.

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

the guide sleeve block arranged in the utility model can move along the axis direction of the fixed slide bar, and is connected with the clamping mechanism, so that the guide sleeve block and the clamping mechanism can move synchronously until the guide sleeve block and the clamping mechanism are adjusted to proper positions, and then the guide sleeve block is connected with the fixed slide bar through the locking screw rod, so that the guide sleeve block and the clamping mechanism can be limited in position;

the utility model discloses accessible turning handle rotates and adjusts the helical gear, and adjusts helical gear and the meshing of transmission helical gear, transmission helical gear and accommodate the lead screw fixed connection, can push accommodate the lead screw rotation through the cooperation of transmission helical gear and accommodate the helical gear with the cooperation of accommodate the lead screw, and accommodate the lead screw and initiative clamp plate screw-thread fit, can pull initiative clamp plate and move along the axis direction of notch, can be close to initiative clamp plate and fixed slave plate each other, accessible initiative clamp plate and fixed slave plate centre gripping are in suitable position, are used for limiting the position of bottom plate and fixed slide bar;

the utility model can arrange the drainage tube between the clamping pieces, can push the fixed block to move under the action of the miniature hydraulic oil cylinder, and the fixed block is fixedly connected with the ring sleeve, the ring sleeve and the fixed block can move along the central axis direction of the fixed shell, and the fixed block pulls the clamping piece to rotate along the outer part of the positioning pin shaft through the supporting rod, the rotation angle of the clamping pieces can be changed, and the clamping pieces can be close to each other, so that the clamping pieces clamp the drainage tube, used for limiting the position of the drainage tube, separating the drainage tube from the holding sheet through a rubber pad, increasing the stability of the clamping between the drainage tube and the holding sheet, and driving the steering work plate to rotate through a servo motor, and the steering work plate is connected with the clamping piece and is connected with the fixing block through the miniature hydraulic oil cylinder, so that the clamping angle of the clamping piece can be changed and the steering work plate is suitable for the clamping angle.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at B of FIG. 1 according to the present invention;

fig. 4 is a schematic view of a partial structure of the clamping mechanism of the present invention.

In the figure: 1. a base plate; 2. fixing the sliding rod; 3. a guide sleeve block; 4. locking the screw rod; 5. a notch; 6. A limiting and clamping mechanism; 601. an active pressing plate; 602. adjusting the screw rod; 603. a transmission bevel gear; 604. adjusting the bevel gear; 605. a handle is rotated; 606. fixing the slave plate; 7. a clamping mechanism; 701. a stationary housing; 702. A steering work plate; 703. a servo motor; 704. a clamping piece; 705. a rubber pad; 706. positioning a pin shaft; 707. a miniature hydraulic cylinder; 708. sleeving a ring; 709. a fixed block; 710. a support rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment 1

As shown in the attached figure 1, the utility model provides a technical scheme: the utility model provides a fixing device for ventricular drainage tube, including bottom plate 1 and spacing fixture 6, with fixed slide bar 2 of setting on bottom plate 1, and the uide bushing piece 3 of cover on fixed slide bar 2, wear to be equipped with locking screw 4 in the uide bushing piece 3, uide bushing piece 3 passes through locking screw 4 and connects on fixed slide bar 2, uide bushing piece 3 can move along fixed slide bar 2's axis direction, and uide bushing piece 3 is connected with fixture 7, can be with uide bushing piece 3 and fixture 7 synchronous motion, until adjusting uide bushing piece 3 and fixture 7 to suitable position, rethread locking screw 4 is connected uide bushing piece 3 with fixed slide bar 2, can be used to restrict the position of uide bushing piece 3 and fixture 7, notch 5 has been seted up in the bottom plate 1, be equipped with fixture 7 in the notch 5.

Example two

The scheme in the first embodiment is further described in the following with reference to specific working modes, which are described in detail in the following:

as shown in fig. 1 and fig. 2, as a preferred embodiment, in addition to the above-mentioned manner, further, the limiting and clamping mechanism 6 includes a driving pressure plate 601, an adjusting screw 602, a transmission helical gear 603, an adjusting helical gear 604, a rotating handle 605 and a fixed slave plate 606, the driving pressure plate 601 is internally provided with the adjusting screw 602, one end of the adjusting screw 602 is movably connected to the base plate 1, the other end is provided with the transmission helical gear 603 and the adjusting helical gear 604 engaged with the transmission helical gear 603, the transmission helical gear 603 is fixedly connected with the adjusting screw 602, the input end of the adjusting helical gear 604 is connected with the rotating handle 605, the fixed slave plate 606 is fixed on the base plate 1 through a bolt, the adjusting helical gear 604 can be rotated through the rotating handle 605, and the adjusting helical gear 604 is engaged with the transmission helical gear 603, the transmission helical gear 603 is fixedly connected with the adjusting screw 602, the rotating handle 605 can push the adjusting screw 602 to rotate through the cooperation of the transmission helical gear 603 and the adjusting helical gear 604, and the adjusting screw 602 is in threaded fit with the active pressing plate 601, the active pressing plate 601 can be pulled to move along the central axis direction of the notch 5, the active pressing plate 601 and the fixed slave plate 606 can be close to each other, and the active pressing plate 601 and the fixed slave plate 606 can be clamped at a proper position for limiting the positions of the bottom plate 1 and the fixed slide bar 2.

As shown in fig. 1, 3 and 4, as a preferred embodiment, based on the above-mentioned manner, further, the clamping mechanism 7 includes a fixed housing 701, a steering plate 702, a servo motor 703, clamping pieces 704, a rubber pad 705, a positioning pin 706, a micro hydraulic cylinder 707, a ring sleeve 708, a fixed block 709 and a support rod 710, the servo motor 703 is disposed in the fixed housing 701, the steering plate 702 is connected to an output end of the servo motor 703, arc-shaped clamping pieces 704 are disposed on both sides of the steering plate 702, the rubber pad 705 is disposed on the clamping pieces 704, the positioning pin 706 is disposed at a connection position between the arc-shaped clamping pieces 704 and the steering plate 702, the clamping pieces 704 are movably connected to the steering plate 702 through the positioning pin 706, the ring sleeve 708 is disposed outside the fixed housing 701, the fixed block 709 is disposed on the ring sleeve 708, the micro hydraulic cylinder 707 is disposed on both sides of the fixed block 709, one end of the support rod 710 is movably pinned to the fixed block 709, the other end is movably pinned on a clamping sheet 704, a micro hydraulic oil cylinder 707 is further arranged on the steering work plate 702, the micro hydraulic oil cylinder 707 is fixed on the steering work plate 702 through bolts, the extending end of the micro hydraulic oil cylinder 707 is connected with a fixing block 709, the fixing block 709 is integrally fixed on a ring sleeve 708, the drainage tube can be placed between the clamping sheets 704, the fixing block 709 can be pushed to move under the action of the micro hydraulic oil cylinder 707, the fixing block 709 is fixedly connected with the ring sleeve 708, the ring sleeve 708 and the fixing block 709 can move along the central axis direction of the fixed shell 701, the fixing block 709 pulls the clamping sheet 704 to rotate along the outer part of the positioning pin shaft 706 through a support rod 710, the rotating angle of the clamping sheets 704 can be changed, the clamping sheets 704 can be mutually approached, the drainage tube 704 is clamped by the drainage tube for limiting the clamping position of the drainage tube, and the drainage tube is separated from the clamping sheets 704 through a rubber pad 705, the clamping device is used for increasing the stability of clamping between the drainage tube and the clamping piece 704, the steering work plate 702 can be driven to rotate by the servo motor 703, the steering work plate 702 is connected with the clamping piece 704, and the steering work plate 702 is connected with the fixing block 709 through the micro hydraulic oil cylinder 707, so that the clamping angle of the clamping piece 704 can be changed, and the clamping device is used for adapting to the clamping angle.

This fixing device for ventricular drainage tube's theory of operation: firstly, the adjusting bevel gear 604 can be rotated through the rotating handle 605, the adjusting bevel gear 604 is meshed with the transmission bevel gear 603, the transmission bevel gear 603 is fixedly connected with the adjusting screw rod 602, the rotating handle 605 can push the adjusting screw rod 602 to rotate through the matching of the transmission bevel gear 603 and the adjusting bevel gear 604, the adjusting screw rod 602 is in threaded fit with the driving pressing plate 601, the driving pressing plate 601 can be pulled to move along the central axis direction of the notch 5, the driving pressing plate 601 and the fixed slave plate 606 can be close to each other, and the driving pressing plate 601 and the fixed slave plate 606 can be clamped at a proper position;

then, the guide sleeve block 3 can move along the central axis direction of the fixed slide bar 2, the guide sleeve block 3 is connected with the clamping mechanism 7, the guide sleeve block 3 and the clamping mechanism 7 can move synchronously until the guide sleeve block 3 and the clamping mechanism 7 are adjusted to proper positions, the guide sleeve block 3 is connected with the fixed slide bar 2 through the locking screw rod 4 and can be used for limiting the positions of the guide sleeve block 3 and the clamping mechanism 7, then, the steering work plate 702 can be driven by the servo motor 703 to rotate, the steering work plate 702 is connected with the clamping piece 704, the steering work plate 702 is connected with the fixed block 709 through the micro hydraulic cylinder 707, the clamping piece 704 can be adjusted to a proper angle, the drainage tube is placed between the clamping pieces 704, the fixed block 709 can be pushed to move under the action of the micro hydraulic cylinder 707, the fixed block 709 is fixedly connected with the loop 708, the loop 708 and the fixed block 709 can move along the central axis direction of the fixed shell 701, and the fixing block 709 pulls the clamping pieces 704 to rotate along the outside of the positioning pin 706 through the supporting rods 710, so that the rotation angle of the clamping pieces 704 can be changed, and the clamping pieces 704 can be close to each other, so that the clamping pieces 704 clamp the drainage tube for limiting the position of the drainage tube.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixing device for ventricular drainage tube, includes bottom plate (1) and spacing fixture (6), with fixed slide bar (2) of setting on bottom plate (1) to and the uide bushing piece (3) on fixed slide bar (2) are established to the cover, its characterized in that: wear to be equipped with locking screw rod (4) in uide bushing piece (3), uide bushing piece (3) are connected on fixed slide bar (2) through locking screw rod (4), notch (5) have been seted up in bottom plate (1), be equipped with fixture (7) in notch (5).

2. The fixing device for the ventricular drainage tube according to claim 1, wherein: the limiting and clamping mechanism (6) comprises a driving pressing plate (601), an adjusting screw rod (602), a transmission helical gear (603), an adjusting helical gear (604), a rotating handle (605) and a fixed slave plate (606), wherein the adjusting screw rod (602) penetrates through the driving pressing plate (601), one end of the adjusting screw rod (602) is movably connected to the base plate (1), the other end of the adjusting screw rod is provided with the transmission helical gear (603) and the adjusting helical gear (604) meshed with the transmission helical gear (603), and the transmission helical gear (603) is fixedly connected with the adjusting screw rod (602).

3. The fixing device for the ventricular drainage tube according to claim 2, wherein: the input end of the adjusting bevel gear (604) is connected with a rotating handle (605), and the fixed slave plate (606) is fixed on the base plate (1) through a bolt.

4. The fixing device for the ventricular drainage tube according to claim 1, wherein: the clamping mechanism (7) comprises a fixed shell (701), a steering work plate (702), a servo motor (703), a clamping sheet (704), a rubber pad (705), a positioning pin shaft (706), a micro hydraulic oil cylinder (707), a ring sleeve (708), a fixed block (709) and a support rod (710), wherein the servo motor (703) is arranged in the fixed shell (701), the output end of the servo motor (703) is connected with the steering work plate (702), arc-shaped clamping sheets (704) are arranged on two sides of the steering work plate (702), the rubber pad (705) is arranged on the clamping sheet (704), the positioning pin shaft (706) is arranged at the joint between the arc-shaped clamping sheets (704) and the steering work plate (702) in a penetrating mode, and the clamping sheet (704) is movably connected to the steering work plate (702) through the positioning pin shaft (706).

5. The fixing device for the ventricular drainage tube according to claim 4, wherein: the clamping device is characterized in that a ring sleeve (708) is sleeved outside the fixed shell (701), a fixed block (709) is arranged on the ring sleeve (708), miniature hydraulic oil cylinders (707) are arranged on two sides of the fixed block (709), one end of the supporting rod (710) is movably connected to the fixed block (709) in a pin joint mode, and the other end of the supporting rod is movably connected to the clamping piece (704) in a pin joint mode.

6. The ventricular drainage tube fixation device of claim 4, wherein: the steering work plate (702) is further provided with a micro hydraulic oil cylinder (707), the micro hydraulic oil cylinder (707) is fixed on the steering work plate (702) through bolts, the extending end of the micro hydraulic oil cylinder (707) is connected with a fixing block (709), and the fixing block (709) is integrally fixed on the ring sleeve (708).