CN210408776U

CN210408776U - Vibration temperature-adjusting negative pressure drainage device

Info

Publication number: CN210408776U
Application number: CN201920144383.8U
Authority: CN
Inventors: 张英泽; 郑占乐
Original assignee: Third Hospital of Hebei Medical University
Current assignee: Third Hospital of Hebei Medical University
Priority date: 2019-01-28
Filing date: 2019-01-28
Publication date: 2020-04-28
Anticipated expiration: 2029-01-28

Abstract

A vibration temperature-adjusting negative pressure drainage device belongs to the technical field of orthopedic medical instruments and is used for keeping smooth drainage of orthopedic wounds. The technical scheme is as follows: it is including attracting the pipe, the sponge, the aspirator, install in the shaft hole of the relative both sides of box body at the both ends of a plurality of parallel vibration axles, a plurality of vibration cams of order fixed connection on every vibration axle, drive gear is connected respectively to the front end of a plurality of vibration axles, a plurality of drive gear arrange in proper order and mesh mutually, vibrating motor's motor shaft is connected with the vibration axle in the middle of, a plurality of vibrating spring are perpendicular, every vibrating spring's upper end is relative with a vibrating cam's lower extreme, every vibrating spring's lower extreme stretches out the box body bottom surface and is relative with the sponge upper surface. The utility model discloses a negative pressure aspirator combines together with vibrator, heating heat preservation device, has the multiple function that adsorbs, negative pressure drainage, vibration, heating to the surface of a wound, can keep adsorbing smooth and easy going on of drainage, promotes the local blood capillary's of surface of a wound reestablishment, helps the recovery and the healing of the surface of a wound.

Description

Vibration temperature-adjusting negative pressure drainage device

Technical Field

The utility model relates to a device for drainage of orthopedic wound, which belongs to the technical field of orthopedic medical instruments.

Background

At present, in the orthopedic treatment process, negative pressure drainage treatment is often required to be carried out on the surface of a wound, and the negative pressure suction device has higher use value in orthopedic wound treatment. The commonly used negative pressure suction device consists of a suction tube and a sponge, wherein the wall of the suction tube is provided with a plurality of suction holes, the suction tube is wrapped in the sponge, the sponge is placed on a wound, and one end of the suction tube is connected with a suction apparatus. After the suction apparatus is started, negative pressure is formed in the suction tube, and the suction tube sucks out oozing blood, impurities and the like in soft tissues through the sponge. However, in clinical applications, occlusion of the suction device often occurs due to blood clots, soft tissue, mucus, or bacterial secretions, etc., which block the pores of the sponge. The conventional treatment method generally carries out reverse flushing to flush down the blockage, but the satisfactory effect cannot be achieved, the function of the suction device is obviously reduced, and the healing of the wound surface is also adversely affected. In addition, in the treatment process, the wound surface needs to be exposed in the air, and when the room temperature is low, the low temperature of the wound surface is very unfavorable for the recovery and healing of the wound surface, so that the local heat preservation of the wound surface is very necessary. Because the heat preservation temperature can not be too high, the existing devices such as electric heating blower and the like can not be used, so far, no device capable of carrying out local heat preservation on the wound surface exists, and the recovery and healing of the wound surface are also influenced.

In summary, many problems exist in the existing orthopedic treatment for creating facial drainage, and the situation is not effectively solved so far, and becomes an important factor influencing wound recovery and healing, and needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a vibration temperature regulation negative pressure drainage device is provided, this kind of drainage device can discharge material such as impurity, clot, mucus from the sponge through the vibration, makes the micropore of sponge open once more, resumes the effect of drainage, and the vibration can also promote the rebuilding of the local blood capillary of the surface of a wound, and this kind of drainage device can also keep warm to the surface of a wound, and these functions all help the recovery and the healing of the surface of a wound.

The technical scheme for solving the technical problems is as follows:

a vibration temperature-regulating negative pressure drainage device comprises a suction tube, a sponge and a suction apparatus, wherein the tube body of the suction tube is positioned in the sponge, one end of the suction tube is connected with the suction apparatus, the improvement is that the device also comprises a vibrator, the vibrator comprises a box body, a vibration motor, a vibration shaft, a vibration cam, a transmission gear and a vibration spring, the bottom surface of the box body is opened, a plurality of opposite shaft holes are respectively arranged at the two opposite sides of the box body, the plurality of vibration shafts are parallel, the two ends of the plurality of vibration shafts are respectively rotatably connected with the shaft holes, the plurality of vibration cams are sequentially and fixedly connected on each vibration shaft, the plane of each vibration cam is vertical to the axial direction of the vibration shaft, the front ends of the plurality of vibration shafts are respectively connected with the transmission gear, the plurality of transmission gears are sequentially arranged and meshed, the vibration motor is arranged at the outer side of the box body, the vibration shaft is located below the vibration shafts, the upper end of each vibration spring is opposite to the lower end of one vibration cam, the lower end of each vibration spring extends out of the bottom surface of the box body and is opposite to the upper surface of the sponge, steel wires are connected between the adjacent vibration springs, and the vibration springs opposite to the inner wall of the box body are connected with the inner wall of the box body through the steel wires.

Above-mentioned vibration negative pressure drainage device that adjusts temperature, install wear-resisting axle sleeve in a plurality of axle holes of box body both sides respectively, the both ends and the wear-resisting axle sleeve of a plurality of vibration axles are normal running fit.

According to the vibration temperature-adjusting negative pressure drainage device, the rotating center of the vibration cam is located on one side of the center of the vibration cam, and the rotating center of the vibration cam is connected with the vibration shaft.

According to the vibration temperature-adjusting negative pressure drainage device, the centers of the gears of the transmission gears are provided with the shaft holes, the center shaft holes of the transmission gears are respectively sleeved at the front ends of the vibration shafts, and the transmission gears and the vibration shafts are fixedly connected through the positioning pins and the tightening bolts.

The vibration temperature-adjusting negative pressure drainage device is also provided with a heating and heat-insulating device, the heating and heat-insulating device consists of an electric heating wire, a sliding rheostat, a micro fan, a lead and a power switch, the electric heating wire is fixed on the lower surface of the top cover of the box body, the sliding rheostat, the micro fan and the power switch are fixed on the top cover of the box body, one end of the electric heating wire is connected with one end of the sliding rheostat through the lead, the other end of the sliding rheostat is connected with the power switch through the lead, the power switch is connected with a power supply, the top cover of the box body is provided with a blowing hole, the micro fan is opposite to the blowing.

Above-mentioned vibration negative pressure drainage device that adjusts temperature, heating wire externally mounted has the sheath, and the sheath is the metal cylinder body that the level was placed, and the both ends fixed connection of sheath is at box body top cap lower surface, and the heating wire is located the metal cylinder body of sheath, and the equipartition has the louvre on the metal cylinder body of sheath.

The utility model has the advantages that:

the utility model discloses set up the vibrator above the sponge of negative pressure drainage, the vibrating motor of vibrator drives the rotation of a plurality of vibration axles that the level was placed, a plurality of vibration axles drive a plurality of vibration cams and rotate, every vibration cam carries out periodic oppression to an upright vibrating spring, makes vibrating spring vibrate in the vertical direction, vibrating spring lower extreme vibrates the sponge, discharges material such as impurity, clot, mucus from the sponge, makes the micropore of sponge open once more, resumes the effect of drainage; the heating wire of the heating and heat-preserving device can be electrically heated, the sliding rheostat can adjust the heating temperature, and the micro fan can uniformly distribute the heating and heat preservation, so that the purpose of keeping the temperature of the wound surface is achieved.

The utility model discloses an orthopedics drainage equipment's pioneering has solved the difficult problem that present negative pressure drainage in-process drainage ware sponge often blockked up, has also solved and has carried out heat retaining problem to the surface of a wound. The utility model discloses a negative pressure aspirator combines together with vibrator, heating heat preservation device, has the multiple function that adsorbs, negative pressure drainage, vibration, heating to the surface of a wound to can conveniently adjust appeal, negative pressure, vibrational force, vibration frequency and heating heat preservation temperature, can keep adsorbing smooth and easy going on of drainage, promote the reestablishment of the local blood capillary of the surface of a wound, help the recovery and the healing of the surface of a wound.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a side view of FIG. 1;

fig. 4 is a schematic view of the vibration cam and the vibration spring.

The figures are labeled as follows: the device comprises a suction tube 1, a sponge 2, a suction apparatus 3, a vibrator 4, a box body 5, a vibration motor 6, a vibration shaft 7, a vibration cam 8, a transmission gear 9, a vibration spring 10, a steel wire 11, an electric heating wire 12, a sheath 13, a slide rheostat 14, a micro fan 15, a lead 16, a power switch 17, an air blowing hole 18 and a fan bracket 19.

Detailed Description

The utility model consists of a suction tube 1, a sponge 2, a suction apparatus 3, a vibrator 4 and a heating and heat-preserving device. The suction tube 1, the sponge 2 and the suction apparatus 3 carry out negative pressure drainage on the wound surface; the vibrator 4 vibrates the sponge 2 to keep the sponge 2 smooth; the heating and heat-preserving device heats and preserves heat of the wound surface and promotes the recovery and healing of the wound surface.

The drawing shows that the tube body of the suction tube 1 is positioned in the sponge 2, a plurality of suction holes are uniformly distributed on the tube body of the suction tube 1, and one end of the suction tube 1 is connected with a suction apparatus 3. When the device works, the sponge 2 is placed on a wound surface, the suction device 3 is started, negative pressure is formed in the suction tube 1, and the suction tube 1 sucks out oozing blood, impurities and the like in soft tissues through the sponge 2. Vacuum aspiration is a mature prior art and will not be described in detail.

Fig. 1, 2 and 3 show that the vibrator 4 is composed of a box body 5, a vibration motor 6, a vibration shaft 7, a vibration cam 8, a transmission gear 9, a vibration spring 10 and a steel wire 11.

Fig. 1 and 3 show that the bottom surface of the box body 5 is open, a plurality of relative shaft holes are respectively arranged on two opposite sides of the box body 5, wear-resistant shaft sleeves are respectively arranged in the shaft holes, a plurality of vibration shafts 7 are parallel, and two ends of the vibration shafts 7 are respectively in running fit with the wear-resistant shaft sleeves.

Fig. 1, 2 and 3 show that the front ends of a plurality of vibration shafts 7 are respectively connected with a transmission gear 9, the transmission gears 9 are sequentially arranged and meshed, a vibration motor 6 is arranged on the outer side of a box body 5, and a motor shaft of the vibration motor 6 is connected with the middle vibration shaft 7. The vibration motor 6 drives the middle vibration shaft 7 to rotate, and the middle vibration shaft 7 drives the other vibration shafts 7 to synchronously rotate through the transmission gear 9 while rotating. The variable frequency motor with adjustable speed is selected as the vibrating motor 6, and the frequency of vibration can be changed by adjusting the speed of the vibrating motor 6, so that the change of the vibration intensity of the wound surface is achieved, the effect of better massaging the wound surface is achieved, the reconstruction of blood capillaries on the local part of the wound surface is promoted, and the recovery and healing of the wound surface are facilitated.

Fig. 1, 2 and 3 show that shaft holes are formed in the centers of the gears of the transmission gears 9, the center shaft holes of the transmission gears 9 are respectively sleeved at the front ends of the vibration shafts 7, and the transmission gears 9 are fixedly connected with the vibration shafts 7 through positioning pins and tightening bolts.

Fig. 1, 2 and 4 show that a plurality of vibration cams 8 are fixedly connected to each vibration shaft 7 in sequence, the plane of each vibration cam 8 is perpendicular to the axial direction of the vibration shaft 7, the rotation center of each vibration cam 8 is located on one side of the center of each vibration cam 8, and the rotation center of each vibration cam 8 is connected to the vibration shaft 7, so that eccentric rotation is formed when the vibration cams 8 rotate.

Fig. 1 and 4 show that a plurality of vibration springs 10 are vertically positioned below a plurality of vibration shafts 7, an upper end of each vibration spring 10 is opposite to a lower end of one vibration cam 8, and a lower end of each vibration spring 10 extends out of the bottom surface of the box body 5 to be opposite to the upper surface of the sponge 2. When the vibration cam 8 eccentrically rotates, the edge of the vibration cam 8 periodically vertically contacts the upper end of the vibration spring 10, so that the upper end of the vibration spring 10 vertically reciprocates, and the vibration spring 10 vibrates vertically to press the sponge 2 therebelow.

Fig. 1 shows that, there is steel wire 11 to be connected between the adjacent vibrating spring 10, and the vibrating spring 10 relative with box body 5 inner wall is connected with box body 5 inner wall through steel wire 11, makes vibrating spring 10 can keep upright state, can not topple over when the vibration.

Fig. 1 shows that the heating and heat-preserving device is composed of an electric heating wire 12, a sheath 13, a slide rheostat 14, a micro fan 15, a lead 16, a power switch 17, an air blowing hole 18 and a fan bracket 19.

Fig. 1 shows that a sheath 13 is installed outside the heating wire 12, the sheath 13 is a horizontally placed metal cylinder, two ends of the sheath 13 are fixedly connected to the lower surface of the top cover of the box body 5, the heating wire 12 is located in the metal cylinder of the sheath 13, and heat dissipation holes are uniformly distributed in the metal cylinder of the sheath 13.

Fig. 1 shows that the slide rheostat 14 and the power switch 17 are fixed on the top cover of the box body 5, one end of the electric heating wire 12 is connected with one end of the slide rheostat 14 through a wire 16, the other end of the slide rheostat 14 is connected with the power switch 17 through a wire 16, and the power switch 17 is connected with a power supply. The sliding rheostat 14 is shifted to adjust the current in the wire 16, so as to adjust the heating power of the heating wire 12, so that the heating of the heating wire 12 is adapted to the heat preservation temperature of the wound surface.

Fig. 1, 2 and 3 show that the micro fan 15 is fixed on the top cover of the box body 5 through a fan bracket 19, the top cover of the box body 5 is provided with an air blowing hole 18, the micro fan 15 is opposite to the air blowing hole 18, the air blowing hole 18 is positioned above the sheath 13, and a power line of the micro fan 15 is connected with the power switch 17. When the micro fan 15 rotates, the heat emitted by the sheath 13 is blown downwards to keep the temperature of the wound surface below the sponge 2 at 30-37 ℃, and the heating state of the electric heating wire 12 can be changed through the slide rheostat 14 to adjust the temperature.

The utility model discloses a use as follows:

when the indoor temperature is lower, the wound surface needs to be heated and insulated. When a power switch 17 of the heating and heat-preserving device is turned on, the heating wire 12 generates heat, and the heat of the heating wire 12 is dissipated into the box body 5 through the heat dissipation hole of the sheath 13. The micro fan 15 rotates to blow the heat emitted by the sheath 13 downwards to keep the wound surface below the sponge 2 warm. The slide rheostat 14 is pulled to adjust the current in the lead 16, so that the heating power of the heating wire 12 is adjusted, the heating of the heating wire 12 is adapted to the heat preservation temperature of the wound surface, and the heat preservation temperature is 30-37 ℃.

When the wound surface drainage is needed after the operation, the sponge 2 is placed on the wound surface, the suction apparatus 3 is started, negative pressure is formed in the suction tube 1, and the suction tube 1 sucks out oozing blood, impurities and the like in soft tissues through the sponge 2.

In the drainage process, when discovering that the drainage is not smooth, probably be inside hole of sponge 2 and blocked up by the secretion of clot, soft tissue, mucus, or bacterium etc., at this moment place box 5 of vibrator 4 on sponge 2, switch on the motor switch, start vibrating motor 6, vibrating motor 6 drives a plurality of vibration axles 7 of placing horizontally and rotates, a plurality of vibration axles 7 drive a plurality of vibration cams 8 and rotate, every vibration cam 8 carries out periodic oppression to an upright vibration spring 10, make vibration spring 10 vibrate in the vertical direction, vibration spring 10 lower extreme vibrates sponge 2, discharge material such as impurity, clot, mucus from sponge 2, make the micropore of sponge 2 open again, resume the effect of drainage.

When the sponge 2 vibrates, the function of massaging the wound surface can be achieved, the reconstruction of blood capillaries on the local part of the wound surface is promoted, and the recovery and healing of the wound surface are facilitated.

The utility model discloses an embodiment as follows:

the diameter of the suction tube 1 is 5 mm;

the sponge 2 has the length of 150mm, the width of 100mm and the thickness of 10 mm;

the box body 5 has the length of 120mm, the width of 80mm and the thickness of 12 mm;

the vibration motor 6 adopts a variable frequency motor;

the diameter of the vibration shaft 7 is 4mm, and the length is 80 mm;

the diameter of the vibration cam 8 is 5mm, and the thickness is 3 mm;

the diameter of the transmission gear 9 is 6 mm;

the diameter of the vibration spring 10 is 1.2mm, and the length is 5 mm;

the diameter of the electric heating wire 12 is 1mm, and the length is 5 mm;

the sheath 13 has a diameter of 3mm and a length of 6 mm.

Claims

1. The utility model provides a vibration temperature regulation negative pressure drainage device, it is including attracting pipe (1), sponge (2), aspirator (3), attracts the body of pipe (1) to be located sponge (2), attracts the one end of pipe (1) to be connected with aspirator (3), its characterized in that: the vibration box is also provided with a vibrator (4), the vibrator (4) comprises a box body (5), a vibration motor (6), a vibration shaft (7), a vibration cam (8), a transmission gear (9) and a vibration spring (10), the bottom surface of the box body (5) is opened, a plurality of opposite shaft holes are respectively arranged at two opposite sides of the box body (5), the vibration shafts (7) are parallel, two ends of the vibration shafts (7) are respectively rotatably connected with the shaft holes, a plurality of vibration cams (8) are sequentially and fixedly connected on each vibration shaft (7), the plane of each vibration cam (8) is axially vertical to each vibration shaft (7), the transmission gear (9) is respectively connected at the front ends of the vibration shafts (7), the transmission gears (9) are sequentially arranged and meshed, the vibration motor (6) is arranged at the outer side of the box body (5), and a motor shaft of the vibration motor (6) is connected with the vibration shaft (7) in the, a plurality of vibrating spring (10) are perpendicular, be located the below of a plurality of vibration axle (7), the upper end of every vibrating spring (10) is relative with the lower extreme of a vibration cam (8), it is relative with sponge (2) upper surface that the lower extreme of every vibrating spring (10) stretches out box body (5) bottom surface, it is connected to have steel wire (11) between adjacent vibrating spring (10), vibrating spring (10) relative with the box body inner wall is connected with the box body inner wall through steel wire (11).

2. The vibrating temperature-regulating negative pressure drainage device according to claim 1, characterized in that: wear-resisting shaft sleeves are respectively installed in a plurality of shaft holes on two sides of the box body (5), and two ends of a plurality of vibration shafts (7) are in running fit with the wear-resisting shaft sleeves.

3. The vibrating temperature-regulating negative pressure drainage device according to claim 1, characterized in that: the rotating center of the vibrating cam (8) is positioned on one side of the center of the vibrating cam (8), and the rotating center of the vibrating cam (8) is connected with the vibrating shaft (7).

4. The vibrating temperature-regulating negative pressure drainage device according to claim 1, characterized in that: the gear centers of the transmission gears (9) are provided with shaft holes, the center shaft holes of the transmission gears (9) are respectively sleeved at the front ends of the vibration shafts (7), and the transmission gears (9) are fixedly connected with the vibration shafts (7) through positioning pins and tightening bolts.

5. The vibrating temperature-regulating negative pressure drainage device according to claim 1, characterized in that: the electric heating box is further provided with a heating and heat-preserving device, the heating and heat-preserving device comprises an electric heating wire (12), a sliding rheostat (14), a micro fan (15), a lead (16) and a power switch (17), the electric heating wire (12) is fixed on the lower surface of the top cover of the box body, the sliding rheostat (14), the micro fan (15) and the power switch (17) are fixed on the top cover of the box body, one end of the electric heating wire (12) is connected with one end of the sliding rheostat (14) through the lead (16), the other end of the sliding rheostat (14) is connected with the power switch (17) through the lead (16), the power switch (17) is connected with a power supply, the top cover of the box body is provided with an air blowing hole (18), the micro fan (15) is opposite to the air blowing hole (18), the air blowing hole (18).

6. The vibrating temperature-regulating negative pressure drainage device according to claim 5, characterized in that: heating wire (12) externally mounted has sheath (13), and sheath (13) are the metal cylinder that the level was placed, and the both ends fixed connection of sheath (13) is at box body top cap lower surface, and heating wire (12) are located the metal cylinder of sheath (13) internally, and the equipartition has the louvre on the metal cylinder of sheath (13).