CN218129146U - Traction support - Google Patents

Abstract

The utility model provides a traction bracket, belonging to the technical field of medical appliances; the winding device comprises a supporting rod, a supporting seat, a connecting block and a traction mechanism arranged on the supporting rod, wherein the traction mechanism comprises a rope, a guide component connected with the supporting rod and a winding unit, the winding unit comprises a fixed block fixedly installed on the outer wall of the supporting rod, a check component used for limiting the winding wheel is arranged on the outer wall of the other end of the fixed block, and the winding device further comprises a stop component used for limiting the rope. The utility model discloses a set up and end the subassembly of stopping, realize when the limbs are suffered from in need setting level, through pressing the handle earlier for the handheld end of handle rotates around the pivot and forms laborsaving lever, ends to stop the piece and drives rope and butt piece and closely laminate, compresses tightly the rope, and control suffers from the distance and the speed that the limbs descend, ends to stop the subassembly and can avoid suffering from the limb because of gravity influence falling speed is too fast to fall on the operation table, and causes secondary damage, plays the effect of buffer protection when falling to suffering from the limb.

Description

Traction support

Technical Field

The utility model relates to the technical field of medical equipment, in particular to traction support.

Background

At present, in a surgical clinical operation, a fracture patient needs to complete thorough disinfection of an affected limb before an operation, in the disinfection process, a plurality of assistant doctors are needed to assist the operation, the four limbs are lifted repeatedly, time and labor are wasted, medical staff easily cause fatigue after exerting force for a long time, and a great deal of inconvenience is brought to the operation.

For example, chinese patent document No. CN201721201069.6 discloses a universal traction support for surgical operation, wherein the end of a rope is connected to a fixing strap through a tension measuring device, so that the universal traction support is convenient to operate, can pull four limbs to move horizontally or vertically, saves time and labor, and provides convenience for preoperative preparation.

Above-mentioned surgical operation is with omnipotent support of pulling is when using, drive the rope rolling through rotating the assembly pulley, control raising or putting flat of patient's limbs, then adjustment handle rotation regulation locking, consequently when the affected limb is put flat to needs, need the unscrewing adjustment handle, and need assist the doctor to carry out the bearing to the affected limb this moment, avoid the pulley because of affected limb gravity influence unwrapping wire rapidly, and lead to the affected limb to drop rapidly and cause secondary damage on the operation table, this brings great work load for assisting the doctor, consequently, this application provides one kind and pulls the support and satisfies the demand.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a pull support and pull support in order to solve current surgery operation and put down when suffering the limb, need assist the doctor to carry out the bearing to suffering the limb, avoid the pulley to lead to suffering the limb to drop rapidly and cause secondary damage on the operation table because of suffering the limb gravity influence unwrapping wire rapidly, this brings the problem of great work load for assisting the doctor.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a traction support, includes bracing piece, supporting seat, connecting block and set up in drive mechanism on the bracing piece, drive mechanism include the rope, with guide assembly and rolling unit that the bracing piece is connected, the rolling unit include fixed mounting in fixed block on the bracing piece outer wall, it is connected with the reel to rotate on the inner wall of fixed block, the one end of reel extends to and runs through the fixed block to fixedly connected with hand wheel, it is right to be provided with on the other end outer wall of fixed block the spacing contrary subassembly that ends of reel, end contrary subassembly with the reel is connected, and is still including being used for right the spacing subassembly that stops of rope, end stop the subassembly with the bracing piece is connected.

Preferably, the direction subassembly is located including the cover first sleeve on the bracing piece, the one end fixedly connected with deflector of first sleeve, it has the L shaped plate to slide on the deflector to peg graft, the guiding hole has been seted up at the top of deflector, the top fixedly connected with adjusting screw of L shaped plate, adjusting screw's bottom extends to and runs through the guiding hole to threaded connection has the fixed sleeve, it is connected with the traction wheel to rotate on the inner wall of L shaped plate.

Preferably, the backstop subassembly include fixed connection in fixed cover on the fixed block outer wall, it is connected with the pawl to rotate on the inner wall of fixed cover, the pawl with the first spring of fixedly connected with between the bottom inner wall of fixed cover, the one end of reel runs through the fixed block to fixedly connected with ratchet, the ratchet with the pawl meshing, the top threaded connection of fixed cover has the screw, the bottom of screw extend to with the pawl contacts.

Preferably, the stopping assembly comprises a pair of fixed connection parts and is characterized in that a supporting block is arranged on the outer wall of the supporting block, a guide wheel is connected to the inner wall of the supporting block in a rotating mode, the supporting block is located in a pair of second sleeves fixedly connected between the supporting blocks, a pair of lug plates are fixedly connected to the side wall of the second sleeve, a pair of handles are connected to the inner wall of the lug plates in a rotating mode through rotating shafts, one end of each handle is a handheld end, the other end of each handle is a pressing end, a stopping block is fixedly mounted on one side of each pressing end, a supporting block is fixedly connected to the lower position of each lug plate on the side wall of the second sleeve, a clamping groove matched with the corresponding fixing block is formed in the side wall of each supporting block, a U-shaped block is fixedly mounted to the lower position of each supporting block on the side wall of the second sleeve, and a second spring is fixedly connected between one end of each U-shaped block and the handheld end of each handle.

Preferably, one end of the rope is wound around the traction wheel and the pair of guide wheels in sequence and wound on the reel, so that the other end of the rope generates traction.

Preferably, a first mounting hole is formed in the side wall of the first sleeve, and a first bolt is connected to the first mounting hole in a threaded manner.

Preferably, a second mounting hole is formed in the side wall of one end of the connecting block, a second bolt is connected to the inner end of the second mounting hole in a threaded mode, and a clamping plate is connected to the inner end of the second bolt in a rotating mode.

Preferably, the bottom of the screw is in a rounded transition.

Preferably, one end of the stop block is in an arc-shaped structure.

Preferably, one end of the U-shaped block is in an inclined structure.

Compared with the prior art, the utility model, following beneficial effect has at least:

among the above-mentioned scheme, through setting up contrary subassembly and ending and stopping the subassembly, the realization is suspended in midair and is suffered from the limb through rotating the hand wheel and drive the rope rolling, it is spacing to ratchet meshing to end the pawl that stops in the subassembly, can avoid taking off the back when the hand wheel pine, the reel reversal leads to suffering from the limb to fall, when needs are set level and are suffered from the limb, through pressing down the handle earlier, make the handheld end of handle rotate around the pivot and form laborsaving lever, it closely laminates with the butt piece to stop the piece to drive the rope, compress tightly the rope, it is downward to rotate the screw again, relieve contrary subassembly pawl and to the spacing of ratchet, can press the handle simultaneously and the contra rotation hand wheel, control suffers from distance and the speed that the limb descends, it can avoid suffering from the limb to fall on the operation table because of gravity influence the descending speed is too fast to end the subassembly, and cause the secondary damage, play the effect of buffering protection when descending the limb.

Drawings

The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.

FIG. 1 is a schematic view of a first perspective three-dimensional structure of a traction frame;

FIG. 2 is a perspective view of the traction frame from a second perspective;

FIG. 3 is a schematic view of the partially cut-away enlarged perspective structure of FIG. 2;

FIG. 4 is a partially enlarged perspective view of a stop assembly;

fig. 5 is a schematic sectional view of the structure of fig. 4.

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1. A supporting base; 2. connecting blocks; 3. a first sleeve; 4. a splint; 5. a support bar; 6. a supporting block; 7. a guide wheel; 8. an L-shaped plate; 9. adjusting the screw rod; 10. a fixed sleeve; 11. a rope; 12. a second sleeve; 13. a hand wheel; 14. a reel; 15. a fixed block; 16. a guide plate; 17. a handle; 18. a screw; 19. a fixed cover; 20. a ratchet wheel; 21. an ear plate; 22. a pawl; 23. a U-shaped block; 24. a butting block; 25. a stop block; 26. a traction wheel.

As shown, specific structures and devices are labeled in the drawings for the purpose of clearly realizing the structure of the embodiments of the present invention, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structures, devices and environments, and those skilled in the art can adjust or modify the devices and environments according to specific needs, and the adjustment or modification is still included in the scope of the appended claims.

Detailed Description

The following describes a traction support provided by the present invention in detail with reference to the accompanying drawings and specific embodiments. Meanwhile, it is described herein that the following embodiments are the best and preferred embodiments for the purpose of making the embodiments more detailed, and may be implemented in other alternative ways by those skilled in the art; also, the accompanying drawings are included to describe embodiments in greater detail and are not intended to limit the invention in any way.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

In general, terms may be understood at least in part from the context in which they are used. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in the singular or may be used to describe a combination of features, structures, or characteristics in the plural, depending at least in part on the context. Additionally, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead allow for the presence of other factors not necessarily explicitly described, depending at least in part on the context.

As used herein, the term "nominal" refers to a desired or target value, and a range of values above and/or below the desired value, of a characteristic or parameter set during a design phase of a production or manufacturing process for a component or process operation. The range of values may be due to slight variations in manufacturing processes or tolerances. As used herein, the term "about" indicates a value of a given amount that may vary based on the particular technology node associated with the subject semiconductor device. The term "about" may indicate a given amount of a value that varies, for example, within 5% -15% of the value (e.g., ± 5%, ± 10% or ± 15% of the value), based on the particular technology node.

It is understood that the meaning of "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest manner such that "on … …" means not only "directly on" something "but also includes the meaning of" on "something with intervening features or layers in between, and" on … … "or" above … … "means not only the meaning of" on "or" above "something, but may also include the meaning of" on "or" above "something without intervening features or layers in between.

Further, spatially relative terms such as "below …," "below …," "lower," "above …," "upper," and the like may be used herein for convenience of description to describe the relationship of one element or feature to another element or feature, as shown in the figures. Spatially relative terms are intended to encompass different orientations in use or operation of the device in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a traction support, which comprises a support rod 5, a support seat 1, a connection block 2 and a traction mechanism disposed on the support rod 5, wherein a second mounting hole is formed on a side wall of one end of the connection block 2, a second bolt is connected to the second mounting hole through a thread, a clamping plate 4 is rotatably connected to an inner end of the second bolt, when the traction support is installed, the connection block 2 is inserted on a guide rail at a side edge of an operating bed according to a position of an affected limb, and the second bolt is screwed so that an end of the second bolt drives the clamping plate 4 to abut against the bed edge for clamping, so that the installation seat 1 can be quickly installed and fixed, the traction mechanism comprises a rope 11, a guide assembly connected with the support rod 5 and a winding unit, the winding unit comprises a fixing block 15 fixedly mounted on an outer wall of the support rod 5, rotate on the inner wall of fixed block 15 and be connected with reel 14, the one end of reel 14 extends to and runs through fixed block 15, and fixedly connected with hand wheel 13, adjust the height of pulling of rope 11 one end through rotating hand wheel 13, be provided with on the other end outer wall of fixed block 15 and be used for the spacing contrary subassembly of stopping of reel 14, it is connected with reel 14 to stop contrary subassembly, it can play the effect that prevents reel 14 reversal, avoid when hand wheel 13 pine takes off, reel 14 reverse rotation leads to the wounded limb pine to take off the tenesmus, still including being used for stopping the subassembly to rope 11 spacing, it is connected with bracing piece 5 to stop the subassembly, it is used for when the rope is put in reel 14 reversal to stop the subassembly, it is too fast to avoid reel 14 to lead to the unwrapping wire speed because of the influence of the wounded limb gravity, reduce the risk of secondary damage wounded limb, the effect that has the buffering protection.

As shown in fig. 1 and 2, the guide assembly includes a first sleeve 3 sleeved on the support rod 5, a first mounting hole is formed in a side wall of the first sleeve 3, a first bolt is connected to the first mounting hole through a screw, the height of the first sleeve 3 can be adjusted on a rod body of the support rod 5 by screwing the first bolt, a guide plate 16 is fixedly connected to one end of the first sleeve 3, an L-shaped plate 8 is slidably inserted on the guide plate 16, a guide hole is formed in the top of the guide plate 16, an adjusting screw 9 is fixedly connected to the top of the L-shaped plate 8, the bottom of the adjusting screw 9 extends to penetrate through the guide hole, a fixing sleeve 10 is rotatably connected to an inner wall of the L-shaped plate 8, when the guide assembly is used, the fixing sleeve 10 is screwed to be far away from a bottom wall of the guide plate 16 by screwing the fixing sleeve 10, the L-shaped plate 8 is moved on the guide plate 16 at the moment, so that the fixing sleeve 26 is moved to a designated position, the fixing sleeve 10 is screwed to be moved to be closely attached to a bottom wall of the guide plate 16, the L-shaped plate 8 is positioned, and the L-shaped plate can be connected to the sliding plate along a horizontal sliding distance required by the adjusting plate 16.

As shown in fig. 2 and 3, the non-return assembly comprises a fixed cover 19 fixedly connected to the outer wall of a fixed block 15, a pawl 22 is rotatably connected to the inner wall of the fixed cover 19, a first spring is fixedly connected between the pawl 22 and the inner wall of the bottom of the fixed cover 19, one end of a reel 14 penetrates through the fixed block 15 and is fixedly connected with a ratchet 20, the ratchet 20 is meshed with the pawl 22, the ratchet 20 is matched with the pawl 22, when a hand-operated hand wheel 13 lifts a diseased limb, the reverse situation of the reel 14 is avoided, the suspension safety is further improved, a screw 18 is in threaded connection with the top of the fixed cover 19, the bottom of the screw 18 is in rounded transition, the bottom of the screw 18 extends to be in contact with the pawl 22, when the diseased limb needs to be leveled, the screw 18 is screwed, the bottom of the screw 18 is in contact with the pawl 22, the pawl 22 is driven to rotate to extrude the first spring, the pawl 22 is disengaged from the ratchet 20 and limited relation, at the time, the reel 14 can be rotated reversely, the friction force with the pawl 22 can be reduced by the rounded transition at the bottom of the screw 18, the abrasion of the pawl 22 is reduced, and the service life of the pawl 22 is prolonged.

As shown in fig. 4 and 5, the stopping assembly includes a pair of supporting blocks 6 fixedly connected to the outer wall of the supporting rod 5, a guide wheel 7 is rotatably connected to the inner wall of the supporting block 6, the supporting rod 5 is located between the pair of supporting blocks 6 and is fixedly connected to the second sleeve 12, a pair of ear plates 21 is fixedly connected to the side wall of the second sleeve 12, the same handle 17 is rotatably connected to the inner walls of the pair of ear plates 21 through a rotating shaft, one end of the handle 17 is a handheld end, and the other end is a pressing end, as can be seen from fig. 4, the length of the handheld end of the handle 17 is greater than that of the pressing end, so that the advantage is achieved that the strength of a nursing doctor is saved by using the lever principle, the stopping block 25 is fixedly installed at one side of the pressing end, one end of the stopping block 25 is of an arc-shaped structure, the arc-shaped structure can enlarge the releasing area with the rope 11, and avoid the rope 11 from slipping, the side wall of the second sleeve 12 is fixedly connected with a butting block 24 at a position below the ear plate 21, the side wall of the butting block 24 is provided with a clamping groove matched with the fixed block 15, the side wall of the second sleeve 12 is fixedly provided with a U-shaped block 23 at a position below the butting block 24, one end of the U-shaped block 23 is of an inclined structure, a second spring is fixedly connected between one end of the U-shaped block 23 and the handheld end of the handle 17, the inclined plane at the end part of the U-shaped block 23 is parallel to the handheld end of the handle 17, the arrangement has the advantages that the stress of the second spring is uniform, one end of the rope 11 sequentially bypasses the traction wheel 26 and the pair of guide wheels 7 and is wound on the reel 14, the other end of the rope 11 generates traction force, the end part of the rope 11 is provided with a fixing belt for binding the affected limb (which is the prior art and therefore is not described in detail), when the affected limb needs to be flatly placed, the handle 17 is firstly pressed, the hand-held end of the handle 17 rotates around the rotating shaft, the second spring is extruded to be close to the U-shaped block 23, the rope 11 penetrates through the U-shaped block 23, the stopping block 25 drives the rope 11 to be tightly attached to the abutting block 24, the rope 11 is compressed, the limit of the ratchet wheel 20 by the check component pawl 22 is relieved, the handle 17 can be pressed at the same time, the hand wheel 13 is rotated, the descending distance and the descending speed of the affected limb are controlled, the affected limb is prevented from falling onto the operating bed too fast due to the influence of gravity, secondary damage is caused, and the buffering and protecting effect is achieved when the affected limb descends.

The technical scheme provided, end contrary subassembly and end and stop the subassembly through setting up, the realization drives the rope rolling through rotating the hand wheel and suspends in midair the limb that suffers from, it is spacing to ratchet meshing to end the pawl in the subassembly that stops, can avoid taking off the back when the hand wheel pine, the reel reversal leads to suffering from the limb to fall, when the limb that suffers from needs to put down, press the handle through elder generation, make the handheld end of handle rotate around the pivot and form laborsaving lever, it closely laminates with the butt piece to stop the piece to drive the rope, compress tightly the rope, it is downward to rotate the screw again, it is spacing to the ratchet to relieve contrary subassembly pawl, can press the handle on the one side reverse rotation hand wheel this moment, control suffers from distance and speed that the limb descends, it can avoid suffering from the limb to fall on the operation table because of gravity influence the decline speed at the excessive speed to end to stop the subassembly, and cause secondary damage, play the effect of buffer protection when descending the limb that suffers from.

The present invention covers any alternatives, modifications, equivalents, and alternatives falling within the spirit and scope of the invention. In the following description of the preferred embodiments of the present invention, specific details are set forth in order to provide a thorough understanding of the present invention, and it will be apparent to those skilled in the art that the present invention may be practiced without these specific details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail as not to unnecessarily obscure aspects of the present invention.

Those skilled in the art will appreciate that all or part of the steps in the method for implementing the above embodiments may be implemented by relevant hardware instructed by a program, and the program may be stored in a computer readable storage medium, such as: ROM/RAM, magnetic disks, optical disks, etc.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A traction support, comprising:

the device comprises a support rod, a support seat, a connecting block and a traction mechanism arranged on the support rod;

the traction mechanism comprises a rope, a guide assembly and a winding unit, wherein the guide assembly is connected with the supporting rod;

the winding unit comprises a fixing block fixedly arranged on the outer wall of the supporting rod;

the inner wall of the fixing block is rotatably connected with a reel, one end of the reel extends to penetrate through the fixing block and is fixedly connected with a hand wheel, the outer wall of the other end of the fixing block is provided with a non-return assembly used for limiting the reel, and the non-return assembly is connected with the reel;

the rope limiting device further comprises a stopping assembly used for limiting the rope, and the stopping assembly is connected with the supporting rod.

2. The traction support according to claim 1, wherein the guide assembly comprises a first sleeve sleeved on the support rod, a guide plate is fixedly connected to one end of the first sleeve, an L-shaped plate is inserted on the guide plate in a sliding manner, a guide hole is formed in the top of the guide plate, an adjusting screw is fixedly connected to the top of the L-shaped plate, the bottom of the adjusting screw extends to penetrate through the guide hole and is connected with the fixing sleeve in a threaded manner, and a traction wheel is rotatably connected to the inner wall of the L-shaped plate.

3. The hitch bracket of claim 1, wherein the backstop assembly includes a stationary cover fixedly attached to an outer wall of the stationary block, a pawl rotatably attached to an inner wall of the stationary cover, a first spring fixedly attached between the pawl and an inner bottom wall of the stationary cover, a first end of the reel extending through the stationary block and fixedly attached to a ratchet wheel, the ratchet wheel engaging the pawl, a screw threadedly attached to a top of the stationary cover, a bottom of the screw extending into contact with the pawl.

4. The traction support according to claim 2, wherein the stopping assembly comprises a pair of supporting blocks fixedly connected to the outer wall of the supporting rod, a guide wheel is rotatably connected to the inner wall of the supporting block, the supporting rod is located between the pair of supporting blocks and fixedly connected with a second sleeve, a pair of ear plates are fixedly connected to the side wall of the second sleeve, the inner wall of the pair of ear plates is rotatably connected with a same handle through a rotating shaft, one end of the handle is a handheld end, the other end of the handle is a pressing end, a stopping block is fixedly mounted on one side of the pressing end, a supporting block is fixedly connected to the lower position of the ear plate and located on the side wall of the second sleeve, a clamping groove matched with the fixing block is formed in the side wall of the supporting block, a U-shaped block is fixedly mounted on the lower position of the supporting block and located on the side wall of the second sleeve, and a second spring is fixedly connected between one end of the U-shaped block and the handheld end of the handle.

5. The traction bracket as defined in claim 4, wherein one end of said rope is passed sequentially around said traction sheave and a pair of said guide sheaves and wound around said reel so that the other end of said rope generates traction.

6. The traction bracket as claimed in claim 2, wherein a first mounting hole is formed in a side wall of the first sleeve, and a first bolt is screwed into the first mounting hole.

7. The traction bracket as claimed in claim 1, wherein a second mounting hole is formed in a side wall of one end of the connecting block, a second bolt is connected to the second mounting hole in a threaded manner, and a clamping plate is rotatably connected to the inner end of the second bolt.

8. The hitch bracket of claim 3, wherein the bottom of the screw is rounded.

9. The hitch bracket of claim 4, wherein the stop block has an arcuate configuration at one end.

10. The hitch bracket of claim 4, wherein one end of the U-shaped block is of an inclined configuration.

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