CN210114551U

CN210114551U - External fixing belt for pelvis

Info

Publication number: CN210114551U
Application number: CN201920167412.2U
Authority: CN
Inventors: 周广毅
Original assignee: SHENYANG DEKANG MEDICINE TECHNOLOGY Co Ltd
Current assignee: SHENYANG DEKANG MEDICINE TECHNOLOGY Co Ltd
Priority date: 2019-01-30
Filing date: 2019-01-30
Publication date: 2020-02-28
Anticipated expiration: 2029-01-30

Abstract

The utility model discloses a pelvis external fixation area, include: the pulley block is fixedly arranged at one end of each of the first connecting plate and the second connecting plate, a first long hole is formed in the other end of each of the first connecting plates, a fixed pulley and a protrusion are fixedly arranged at one end, close to the first long hole, of each of the first connecting plates, a channel parallel to a rotating shaft of the fixed pulley is arranged on the groove surface of the fixed pulley, a reciprocating hollow column is inserted into the channel, and the hollow column is inserted into the protrusion; two pulley blocks on the connecting plate are connected in series in parallel through a wire drawing rope, and the head end and the tail end of the wire drawing rope are fixed on the fixed pulley grooves; the fixing band body is a cuboid gasket, one end of the fixing band body is fixedly connected with the first connecting plate through the first long hole, and the other end of the fixing band body is movably connected with one end, far away from the pulley block, of the second connecting plate. The utility model discloses in unique "screw up pulley system" design, when the shrink of fixed band body, the dynamics can distribute at pulley system's two sides uniformly, and the width in gap is unanimous in the middle of the effectual maintenance.

Description

External fixing belt for pelvis

Technical Field

The utility model relates to the field of medical equipment, concretely relates to external fixing band of pelvis.

Background

Pelvic fractures account for approximately 3% of all fractures. Significant bleeding that occurs with pelvic fractures is primarily due to the presence of many major blood vessels in the pelvis and the hypervascularization of the organs in the pelvis. In addition, retroperitoneal bleeding may be a major complication leading to blood loss of up to 6 liters. When pelvic trauma occurs, rapid and effective immobilization of the hip is a necessary means to reduce the risk of complications. Traditionally, a sheet is used to secure the pelvis, but this method, the optimum tightness, is difficult to adjust and the sheet loosens over time.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.

It is still another object of the present invention to provide an external pelvic fixation strap with a unique "tightening pulley system" design, wherein when the strap is contracted, the force is uniformly distributed on both sides of the pulley system, effectively maintaining the width of the middle gap uniform, and effectively preventing excessive tightening.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an external pelvic fixation band, including:

the pulley fixing device comprises a first connecting plate, a first pulley block is fixedly arranged at one end of the first connecting plate, the first pulley block is formed by sequentially arranging a plurality of pulleys on a plane where the first connecting plate is located along a straight line, a pulley rotating shaft is perpendicular to the first connecting plate, a first long hole is formed in the other end of the first connecting plate, a fixed pulley is fixedly arranged at one end, close to the first long hole, of the first connecting plate, the fixed pulley rotating shaft is perpendicular to the first connecting plate, a channel parallel to the fixed pulley rotating shaft is formed in the groove surface of the fixed pulley, a reciprocating hollow column is inserted in the channel, two ends of the hollow column are open, a protrusion is arranged on the first connecting plate, and the hollow column is inserted in the protrusion;

a second pulley block is fixedly arranged at one end of the second connecting plate, the second pulley block is formed by sequentially arranging a plurality of pulleys on a plane where the second connecting plate is located along a straight line, a pulley rotating shaft is vertical to the second connecting plate, the first pulley block and the second pulley block are connected in series in parallel through a pumping rope, and the head end and the tail end of the pumping rope are fixed on grooves of the fixed pulleys;

the fixing belt body is a cuboid gasket, one end of the fixing belt body is fixedly connected with the first connecting plate through the first long hole, the other end of the fixing belt body is movably connected with one end, far away from the second pulley block, of the second connecting plate, and the straight line of the pulley arrangement in the first pulley block is perpendicular to the extension direction of the fixing belt body.

Preferably, in the pelvic bone external fixation band, the outer surface of the fixation band body is provided with a nylon hook surface and a nylon suede surface, and the nylon hook surface and the nylon suede surface are arranged alternately.

Preferably, in the pelvic external fixation band, the fixed magic subsides and the lasso of being provided with of fixed band body side, the magic subsides with the lasso is set up alternately, magic subsides hook face one end with fixed band body side fixed connection, the magic subsides hook face other end with magic subsides matte fixed connection.

Preferably, in the pelvic external fixation band, the fixation band body is provided with a small hole, and the size of the small hole is 1.5-2.5 cm.

Preferably, in the pelvic external fixation band, the first connecting plate and the second connecting plate are square plates, the first pulley block is fixedly arranged at one side of the first connecting plate, and the second pulley block is fixedly arranged at one side of the second connecting plate.

Preferably, in the pelvic external fixation band, two ends of the hollow column are provided with extension edges.

Preferably, in the pelvic bone external fixation band, a second long hole is formed in one end, far away from the second pulley block, of the second connecting plate.

Preferably, in the pelvic bone external fixation band, a threading hole is formed in the second connecting plate and is formed between the second pulley block and the second long hole.

Preferably, in the pelvic external fixation band, the first pulley block comprises 5 pulleys, and the second pulley block comprises 4 pulleys.

Preferably, in the pelvic bone external fixation band, the distance between the first pulley block and the second pulley block is less than 10 cm.

The utility model discloses at least, include following beneficial effect: the medical pelvic external fixing band body is made of a novel 100% polyurethane material, has the functions of thinness, ventilation, no latex, wear resistance, moisture absorption, sweat releasing and the like, and does not influence X-ray, CT and MRI; the utility model adopts the unique design of the 'tightening pulley system', when the fixing belt is contracted through the 'tightening pulley system', the force can be uniformly distributed on the two sides of the pulley system, the width of the middle gap is effectively kept consistent, and the excessive tightening is effectively prevented; the fixing strap has small volume and light weight, and is very suitable for being used in places with limited space, such as ambulances or medical bags; this fixed band can be tailor because of arbitrary concatenation of patient's size of body.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

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

Wherein: 1-a first connecting plate, 2-a first long hole, 3-a fixed pulley, 4-a hollow column, 5-a second connecting plate, 6-a second long hole, 7-a threading hole, 8-a thread-drawing rope, 9-a fixing belt body, 10-a ferrule and 11-a magic tape.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terms "lateral," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

As shown in fig. 1, the utility model provides a pelvis external fixation area, include:

the pulley fixing device comprises a first connecting plate 1, wherein a first pulley block is fixedly arranged at one end of the first connecting plate 1, the first pulley block is formed by sequentially arranging a plurality of pulleys on a plane where the first connecting plate 1 is located along a straight line, a pulley rotating shaft is perpendicular to the first connecting plate 1, a first long hole 2 is formed in the other end of the first connecting plate 1, a fixed pulley 3 is fixedly arranged at one end, close to the first long hole 2, of the first connecting plate 1, a rotating shaft of the fixed pulley 3 is perpendicular to the first connecting plate 1, a channel parallel to the rotating shaft of the fixed pulley 3 is formed in the groove surface of the fixed pulley 3, a reciprocating hollow column 4 is inserted into the channel, two ends of the hollow column 4 are open, a protrusion is arranged on the first connecting plate 1, and the hollow column 4 is inserted into the protrusion;

a second connecting plate 5, one end of which is fixedly provided with a second pulley block, the second pulley block is formed by sequentially arranging a plurality of pulleys on the plane of the second connecting plate 5 along a straight line, the rotating shaft of the pulleys is vertical to the second connecting plate 5, the first pulley block and the second pulley block are connected in series in parallel through a cord 8, and the head and the tail of the cord 8 are fixed on the groove of the fixed pulley 3; when the gap between the pulley groups needs to be wound and unwound, the hollow column is pulled out from the protrusion, the hollow column is held by a hand to rotate the fixed pulley, the winding and unwinding of the cord can be realized, the distance between the two pulley groups is wound and unwound, and the tightening degree of the fixing belt body is adjusted; a second long hole 6 is formed in one end, far away from the second pulley block, of the second connecting plate 5;

the fixing belt body 9 is a cuboid gasket, one end of the fixing belt body 9 is fixedly connected with the first connecting plate 1 through the first long hole 2, the other end of the fixing belt body 9 can be movably connected with the second connecting plate 5 through the second long hole 6, and a straight line where the pulleys are arranged in the first pulley block is perpendicular to the extending direction of the fixing belt body 9; the fixing belt body is made of polyurethane material, and the polyurethane material has the functions of lightness, thinness, ventilation, no latex, wear resistance, moisture absorption, sweat releasing and the like; the fixing band body can be spliced and cut according to the size of the body of the wounded.

The utility model provides a pelvic bone external fixation area's application method does: press close to the wounded with fixed band body 9 the inside towards, put wounded's pelvis department, put two pulley block clearances the biggest, pass second slot hole 6 with fixed band body 9 expansion end, remove fixed band body 9 expansion end, adjust behind the suitable position of fixed band elasticity, fix fixed band body 9 expansion end through the nylon fastener of fixed band body 9 outside, and link to each other with second connecting plate 5, tailor unnecessary fixed band body 9 expansion end to suitable position, then take out the rotatory fixed pulley 3 of hollow post 4 on the fixed pulley 3 and tighten up the acting as go-between 8, and then shorten the distance between two pulley blocks, it is fixed firm until wounded's pelvis department, again with hollow post 4 lock joint on the arch on first connecting plate 1.

If meet obese patient, a pelvis external fixation area is not enough, can be connected with first pelvis fixed band through the second slot hole of first pelvis fixed band with second fixed band body expansion end earlier, then fix wounded's pelvis department according to the application method of above-mentioned pelvis fixed band.

The pelvic external fixation band can be used for various pelvic trauma conditions, such as automobile and motorcycle accidents, snowboarding, skiing, snowfield motor or other sports accidents, fallen or crushed workers, and repair after cesarean section, hernia or hysterectomy.

The following matters should be noted when using the utility model: monitoring pulse and blood pressure according to the injury degree of the patient; release every 12 hours, check skin integrity and provide wound care if necessary; the waist fixing belt should be replaced after severe stain or every 24 hours of use; children over 3 years old can use, in order to ensure the validity, need adjust the actual position of waist fixed band according to children's size when using.

The utility model discloses at least, include following beneficial effect: the medical pelvic external fixing band body is made of a novel 100% polyurethane material, has the functions of thinness, ventilation, no latex, wear resistance, moisture absorption, sweat releasing and the like, and does not influence X-ray, CT and MRI; the utility model adopts the unique design of the 'tightening pulley system', when the fixing belt is contracted through the 'tightening pulley system', the force can be uniformly distributed on the two sides of the pulley system, the width of the middle gap is effectively kept, and the excessive tightening is effectively prevented; the fixing strap has small volume and light weight, and is very suitable for being used in places with limited space, such as ambulances or medical bags; this fixed band can be tailor because of arbitrary concatenation of patient's size of body.

In one embodiment, as shown in fig. 1, in the pelvic external fixation band, the outer surface of the fixation band body 9 is provided with a nylon hook surface and a nylon suede surface, and the nylon hook surface and the nylon suede surface are alternately arranged. The nylon hook surfaces and the nylon suede surfaces are arranged alternately, and the fixing belt body can be fixed by being adhered together after the size of the fixing belt body is adjusted and cut in the whole range.

In one embodiment, as shown in fig. 1, in the pelvic external fixation band, a magic tape 11 and a loop 10 are fixedly arranged at a side of the fixation band body 9, the magic tape 11 and the loop 10 are arranged alternately, one end of a hook surface of the magic tape 11 is fixedly connected with the side of the fixation band body 9, and the other end of the hook surface of the magic tape 11 is fixedly connected with a suede surface of the magic tape 11. The movable end of the loop fastening surface penetrates through the ferrule and then is adhered with the hook fastening surface in a matching way, and the movable end of the fixing belt body is further fixed.

In one embodiment, as shown in fig. 1, in the pelvic external fixation band, a small hole is formed in the fixation band body 9, and the size of the small hole is 1.5-2.5 cm. When the wounded need to be dragged and moved, the pelvis part of the wounded can be dragged and lifted through the assistance of the small holes, so that the pelvis is prevented from being secondarily injured due to dragging and moving. The size of the small hole is too large, so that the fixing effect of the fixing belt is affected, and the size of the small hole is preferably 1.5-2.5 cm.

In one embodiment, as shown in fig. 1, in the external pelvic fixation band, the first connection plate 1 and the second connection plate 5 are square plates, the first pulley block is fixedly arranged at one side of the first connection plate 1, and the second pulley block is fixedly arranged at one side of the second connection plate 5. The connecting plate is preferably a square plate, and the pulleys in the pulley block are conveniently arranged at one side edge of the connecting plate along a straight line.

In one embodiment, as shown in fig. 1, in the pelvic external fixation band, the hollow column 4 is provided with extension edges at two ends. The outer extension edge is used for preventing the hollow column from sliding out of the channel on the fixed pulley groove edge.

In one embodiment, as shown in fig. 1, in the pelvic external fixation band, the second connecting plate 5 is provided with a threading hole 7, and the threading hole 7 is arranged between the second pulley block and the second long hole 6. When the routing of the cord needs to be wound around each pulley of the pulley block for multiple times, one routing can pass through the threading hole without winding around the pulley again, and the tightness process of the cord is further prevented from being influenced by knotting after the multiple routing are overlapped.

In one embodiment, as shown in fig. 1, in the pelvic external fixation band, the length of the fixation band body 9 is 139cm, the width thereof is 25cm, and the thickness thereof is 3-4 mm. According to the actual requirement, the length and width of the fixing belt body can be modified in the production process, and the length is 139cm, the width is 25cm, and the size is suitable for most wounded persons.

In one embodiment, in the pelvic external fixation band, the first pulley block is composed of 5 pulleys, and the second pulley block is composed of 4 pulleys.

In one embodiment, in the pelvic external fixation band, the distance between the first pulley block and the second pulley block is less than 10 cm. An appropriate adjusting distance is reserved, the optimal maximum distance between the two pulley sets is 10cm, and the distance between the two pulley sets can be adjusted by screwing the pulley system according to different damage degrees of pelvis of a patient, so that the purpose of fixing the pelvis is achieved.

The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and embodiments shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims

1. Pelvic bone external fixation area, its characterized in that includes:

2. The pelvic external fixation band of claim 1, wherein the external surface of the fixation band body is provided with a nylon hook surface and a nylon pile surface, and the nylon hook surface and the nylon pile surface are alternately arranged.

3. The external pelvic fixation band as claimed in claim 1 or 2, wherein the lateral side of the fixation band body is fixedly provided with a hook and loop fastener and the hook and loop fastener are alternately arranged, one end of the hook surface of the hook and loop fastener is fixedly connected with the lateral side of the fixation band body, and the other end of the hook surface of the hook and loop fastener is fixedly connected with the loop and loop fastener.

4. The pelvic external fixation band of claim 3, wherein the fixation band body is provided with a small hole, and the size of the small hole is 1.5-2.5 cm.

5. The external pelvic fixation strap of claim 1, wherein the first connection plate and the second connection plate are square plates, the first pulley block is fixedly arranged at one side of the first connection plate, and the second pulley block is fixedly arranged at one side of the second connection plate.

6. The pelvic external fixation band of claim 1, wherein the hollow post is provided with an extension edge at both ends.

7. The pelvic external fixation band of claim 1, wherein the second connection plate is provided with a second slot at an end thereof remote from the second pulley block.

8. The pelvic external fixation band of claim 7, wherein the second connecting plate is provided with a threading hole, and the threading hole is provided between the second pulley block and the second long hole.

9. The pelvic external fixation band of claim 1, wherein the first pulley set consists of 5 pulleys and the second pulley set consists of 4 pulleys.

10. The pelvic external fixation band of claim 1 or claim 9, wherein the distance between the first pulley block and the second pulley block is less than 10 cm.