CN214414853U - Auxiliary support for gastrointestinal surgery - Google Patents

Abstract

The utility model belongs to the field of medical equipment, in particular to a gastrointestinal surgery auxiliary support, which comprises a support plate, wherein a first fixing belt is arranged in the support plate in a penetrating way, a pair of belt wheels are rotatably connected on the support plate, both ends of the first fixing belt are connected with the corresponding belt wheels, and a tightening mechanism connected with the belt wheels is arranged on the support plate; the rear end of the supporting plate is connected with a pair of symmetrically arranged second fixing belts; the front part of the supporting plate is fixedly connected with a plurality of sliding rods, each sliding rod is connected with a plurality of detachable connecting mechanisms in a sliding manner, the end part of each connecting mechanism is rotatably connected with a clamping mechanism, and each sliding rod is connected with a detachable retracting mechanism in a sliding manner; effectively solved current stomach and intestine surgery operation auxiliary stand structure complicacy, bulky, block doctor's field of vision, the operation is complicated, can not well laminate patient's health, has the problem of potential safety hazard when patient's health removes.

Description

Auxiliary support for gastrointestinal surgery

Technical Field

The utility model belongs to the field of medical equipment, concretely relates to gastrointestinal surgery auxiliary stand.

Background

Among clinical treatments in gastrointestinal surgery, surgical treatment is the most common treatment means, and gastrointestinal surgery includes both a conventional operation in which skin and flesh on both sides of an operation incision are pulled open to expose a lesion and a minimally invasive operation through a laparoscope; the surgical retractor is an instrument needed in a conventional operation, medical staff need to hold skin and flesh open in the operation process in a mode of holding the surgical retractor, the whole operation process is long, so that the labor intensity of the medical staff is relatively high, the operation stability is poor, when the laparoscopic surgery is performed, the instruments are frequently held by a plurality of medical assistants, and the operation is affected due to poor stability of human operation and easy shaking of the instruments, lenses and the like; therefore need the operation auxiliary stand to lead out the wound during routine operation, the operation auxiliary stand is fixed surgical instruments during laparoscopic surgery or, but the complicated volume of current operation auxiliary stand structure is great, doctor's field of vision when easy operation produces and blocks, the operation auxiliary stand is fixed on the operating table usually in addition, accommodation process is numerous and diverse, and unable fine laminating patient's health, patient's health takes place to remove when the operation, the operation support still can drag the operation incision and cause the injury for patient's health, there is certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a gastrointestinal surgery auxiliary stand, the effectual complicated bulky of current operation auxiliary stand structure of having solved blocks the doctor field of vision easily, and the operation is complicated, can not fine laminating patient's health, has great potential safety hazard when patient's health removes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a gastrointestinal surgery auxiliary support comprises a support plate, wherein a first fixing belt penetrates through the support plate, a pair of belt wheels is rotatably connected to the support plate, two ends of the first fixing belt are connected with the corresponding belt wheels, and a tightening mechanism connected with the belt wheels is arranged on the support plate; the rear end of the supporting plate is connected with a pair of symmetrically arranged second fixing belts, and the end part of each second fixing belt is rotatably connected with the middle part of the first fixing belt; the anterior rigid coupling of backup pad has a plurality of slide bars, every equal sliding connection has a plurality of detachable coupling mechanism on the slide bar, every coupling mechanism's tip all rotates and is connected with fixture, sliding connection has a detachable to lead out the mechanism on the slide bar, lead out the mechanism include one with slide bar sliding connection's first bull stick, the end connection of first bull stick has a second bull stick, the end connection of second bull stick has one to be the carriage of "L" type, is equipped with a pair of mutually perpendicular's first spout in the carriage, all sliding connection has a pair of tractive pole in every first spout, every the equal rigid coupling of lower extreme of tractive pole has a tractive board.

Furthermore, the tightening mechanism comprises a pair of transmission gears, each transmission gear is coaxially and fixedly connected with a corresponding belt wheel, the rear end of the right transmission gear is coaxially and fixedly connected with a driven bevel gear, the upper end of the driven bevel gear is meshed with a driving bevel gear, and the upper end of the driving bevel gear is coaxially and fixedly connected with a crank.

Furthermore, a sliding barrel is fixedly connected to the supporting plate, a first sliding block is connected to the sliding barrel in a sliding mode, a clamping block is fixedly connected to the left end of the first sliding block, and the clamping block is matched with the transmission gear on the right side to form a structure for locking the tightening mechanism; the right end of the first sliding block is connected with a first pull rod, a first spring is sleeved on the first pull rod, a pair of guide blocks is fixedly connected onto the first sliding block, a pair of L-shaped first guide grooves are formed in the sliding barrel, and the guide blocks can slide along the corresponding first guide grooves.

Furthermore, the second fixed band includes connecting band and regulation area, and the connecting band is the looks rigid coupling with the backup pad, and the regulation area rotates with the middle part of first fixed band to be connected, and the tip rigid coupling of connecting band has the mesh word to adjust to detain, and the tip activity of regulation area is worn to locate the mesh word and is adjusted to detain.

Furthermore, the connecting mechanism comprises a third rotating rod, one end of the third rotating rod can slide or rotate along the sliding rod, and a first fastening bolt matched with the sliding rod is connected to the third rotating rod in a threaded manner; the other end of the third rotating rod is fixedly connected with a second sliding block, a fourth rotating rod is arranged above the third rotating rod, a second sliding groove is formed in the fourth rotating rod, the second sliding block can slide along the second sliding groove, and a second fastening bolt matched with the fourth rotating rod is in threaded connection with the second sliding block.

Furthermore, the clamping mechanism comprises a clamping plate which is rotatably connected with the end part of the fourth rotating rod, the front end of the lower clamping plate is connected with a connecting plate, a second guide groove is formed in the connecting plate, a guide rod is arranged in the second guide groove, an upper clamping plate is slidably connected in the second guide groove, a second spring matched with the upper clamping plate is sleeved on the guide rod, and the front end of the upper clamping plate is fixedly connected with a second pull rod.

Furthermore, one end of the first rotating rod can slide or rotate along the sliding rod, and a third fastening bolt matched with the sliding rod is connected to the first rotating rod in a threaded manner; the other end of the first rotating rod is fixedly connected with a third sliding block, the second rotating rod is provided with a third sliding groove, the third sliding block can slide along the third sliding groove, and a fourth fastening bolt matched with the second rotating rod is in threaded connection with the third sliding block; the supporting frame is rotatably connected with the second rotating rod, and a fifth fastening bolt is connected between the second rotating rod and the supporting frame; every all rotate in the first spout and be connected with a threaded rod, every all the symmetry is equipped with two sections opposite screw threads of direction of rotation on the threaded rod, every section the screw thread all with the corresponding distraction rod looks threaded connection, every the tip of threaded rod all is connected with the turning handle.

Furthermore, the lower end of the supporting plate is arc-shaped, and the traction plate is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the utility model discloses can have first fixed band, second fixed band, band pulley, tightening mechanism and fixture block, can be with the firm fixing of device on the patient, the support can be better body and human body, need not complicated adjustment, when also having avoided the operation patient health to take place to remove, the support drags the emergence of the operation edge of a knife condition. 2. The utility model discloses have slide bar, coupling mechanism is connected with fixture, and coupling mechanism can dismantle, the adjustment is nimble, the adjustment range is wide, can adjust fixture's quantity as required during the use, and convenient to use can satisfy the user demand under the different situation. 3. The utility model discloses having retractor mechanism and fixture, fixture can fix surgical instruments when laparoscopic surgery, guarantees camera lens and surgical instruments's stability, reduces the demand of assistant quantity for the operation is more smooth going on, and retractor mechanism can pull out the operation edge of a knife when conventional operation, compares in current operation auxiliary stand, the utility model discloses retractor mechanism's top does not block, can not produce the influence to the field of vision of operation doctor, and can guarantee the stability that the operation edge of a knife pulled out.

Drawings

Fig. 1 is an isometric view of the present invention;

fig. 2 is a schematic structural view of the tightening mechanism of the present invention engaged with the first fixing strap;

fig. 3 is a schematic view of an expanded structure of the second fixing band of the present invention;

fig. 4 is a schematic view of the expanded structure of the locking mechanism of the present invention;

fig. 5 is a schematic structural view of the holding mechanism and the retracting mechanism of the present invention;

fig. 6 is a schematic view of the expanding mechanism of the clamping mechanism of the present invention;

fig. 7 is a schematic view of the internal structure of the retractor mechanism of the present invention;

in the figure: 1. a supporting plate, 2, a first fixing belt, 3, a belt wheel, 4, a tightening mechanism, 5, a retracting mechanism, 6, a second fixing belt, 7, a sliding rod, 8, a connecting mechanism, 9, a supporting frame, 10, a clamping mechanism, 11, a transmission gear, 12, a driven bevel gear, 13, a driving bevel gear, 14, a crank, 15, a sliding barrel, 16, a first sliding block, 17, a clamping block, 18, a first pull rod, 19, a first spring, 20, a guide block, 21, a first guide groove, 22, a connecting belt, 23, an adjusting belt, 24, a T-shaped adjusting buckle, 25, a first rotating rod, 26, a first fastening bolt, 27, a second sliding block, 28, a second rotating rod, 29, a first sliding groove, 30, a second fastening bolt, 31, a lower clamping plate, 32, a connecting plate, 33, a second guide groove, 34, a first guide rod, 35, an upper clamping plate, 36, a second spring, 37 and a second pull rod, 38. a third rotating rod 39, a third fastening bolt 40, a second sliding chute 41, a threaded rod 42, a rotating handle 43, a retraction rod 44, a retraction plate 45, a fourth rotating rod 46, a third sliding chute 47, a fourth fastening bolt 48, a fifth fastening bolt 49 and a third sliding block.

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.

Referring to fig. 1-7, an auxiliary stand for gastrointestinal surgery comprises a support plate 1, a first fixing belt 2 is arranged in the support plate 1 in a penetrating manner in order to fix the device on a patient and a body of the patient, a pair of belt wheels 3 is rotatably connected to the support plate 1, both ends of the first fixing belt 2 are connected with the corresponding belt wheels 3, and a tightening mechanism 4 connected with the belt wheels 3 is arranged on the support plate 1; the rear end of the supporting plate 1 is connected with a pair of symmetrically arranged second fixing belts 6, and the end part of each second fixing belt 6 is rotatably connected with the middle part of the first fixing belt 2; the front portion of the supporting plate 1 is fixedly connected with a plurality of sliding rods 7, each sliding rod 7 is connected with a plurality of detachable connecting mechanisms 8 in a sliding mode, the end portion of each connecting mechanism 8 is connected with a clamping mechanism 10 in a rotating mode, each sliding rod 7 is connected with a detachable retracting mechanism 5 in a sliding mode, each retracting mechanism 5 comprises a first rotating rod 25 connected with the corresponding sliding rod 7 in a sliding mode, the end portion of each first rotating rod 25 is connected with a second rotating rod 28, the end portion of each second rotating rod 28 is connected with a supporting frame 9 in an L shape, a pair of first sliding grooves 29 perpendicular to each other are formed in each supporting frame 9, a pair of retracting rods 43 are connected in each first sliding groove 29 in a sliding mode, and each retracting plate 44 is fixedly connected to the lower end portion of each retracting rod 43.

When in use, the supporting plate 1 is firstly placed at the chest of a patient, the first fixing belts 2 are positioned at the corresponding back, and the two second fixing belts 6 are positioned at the shoulders of the patient; after the position of the device relative to the human body is adjusted, a tightening mechanism 4 is used for driving a pair of belt wheels 3 to rotate so as to synchronously tighten the two ends of the first fixing belt 2; the device is firmly fixed on the body of a patient and can move along with the movement of the body of the patient, so that the situation that the surgical incision is pulled by the device when the patient moves is avoided; after the device is fixed, the operation is carried out, when the conventional operation is carried out, an operation incision needs to be retracted, the retracting mechanism 5 is moved to the position of the operation incision to be fixed through the matching of the first rotating plate and the second rotating plate, then the tissue at the position of the operation incision is retracted through the retracting plate 44 by using the operation retracting mechanism 5, and the operation on the affected part by a doctor is facilitated; when the laparoscopic surgery is performed, the required number of connecting mechanisms 8 with the clamping mechanisms 10 are arranged on the two sliding rods 7 according to requirements, the clamping mechanisms 10 are moved to proper positions through the connecting mechanisms 8, the laparoscopic surgery instrument is fixed by using the clamping framework, the stability of the surgery is ensured, the number of assistant medical care is reduced, and the surgery can be performed more smoothly.

Referring to fig. 2, the tightening mechanism 4 includes a pair of transmission gears 11, each of the transmission gears 11 is coaxially and fixedly connected to a corresponding pulley 3, a driven bevel gear 12 is coaxially and fixedly connected to a rear end of the right transmission gear 11, a driving bevel gear 13 is engaged with an upper end of the driven bevel gear 12, and a crank 14 is coaxially and fixedly connected to an upper end of the driving bevel gear 13.

When the tightening mechanism 4 is used, the crank 14 is rotated, the crank 14 drives the driving bevel gear 13 to rotate, the driving bevel gear 13 drives the driven bevel gear 12 to rotate, the driven bevel gear 12 drives the pair of meshed transmission gears 11 to rotate, the pair of transmission gears 11 drives the pair of belt wheels 3 to rotate, and the pair of belt wheels 3 synchronously tighten up the two ends of the first fixing belt 2, so that the device is firmly fixed on a patient.

Referring to fig. 4, a sliding cylinder 15 is fixedly connected to the support plate 1, a first sliding block 16 is slidably connected to the sliding cylinder 15, a clamping block 17 is fixedly connected to the left end of the first sliding block 16, and the clamping block 17 is matched with the right transmission gear 11 to form a structure for locking the tightening mechanism 4; the right end of the first sliding block 16 is connected with a first pull rod 18, a first spring 19 is sleeved on the first pull rod 18, a pair of guide blocks 20 is fixedly connected to the first sliding block 16, a pair of L-shaped first guide grooves 21 are formed in the sliding cylinder 15, and the guide blocks 20 can slide along the corresponding first guide grooves 21.

When the device is used, the pull rod is pulled, the pull rod drives the clamping block 17 to retract through the sliding block and separate from the transmission gear 11, the first spring 19 is compressed, the sliding block drives the guide block 20 to slide along the longitudinal first guide groove 21, the pull rod is rotated when the guide block moves to the end of the longitudinal first guide groove 21, the pull rod drives the guide block 20 to move into the transverse first guide groove 21, the clamping block 17 cannot reset and is combined with the transmission gear 11, and the locking of the tightening mechanism 4 is released; when the locking is needed, the pull rod is rotated reversely, the pull rod drives the guide block 20 to move from the transverse first guide groove 21 to the longitudinal first guide groove 21, the slide block drives the clamping block 17 to return to the original position to be combined with the transmission gear 11 under the action of the spring force, and the tightening mechanism 4 is locked.

Referring to fig. 1 and 3, the second fixing strap 6 includes a connecting strap 22 and an adjusting strap 23, the connecting strap 22 is fixedly connected to the supporting plate 1, the adjusting strap 23 is rotatably connected to the middle of the first fixing strap 2, a t-shaped adjusting buckle 24 is fixedly connected to an end of the connecting strap 22, and the end of the adjusting strap 23 is movably inserted into the t-shaped adjusting buckle 24.

When the second fixing strap 6 is used for fixing the device on the shoulder of a patient, the adjusting strap 23 is pulled when the device is used, the length of the adjusting strap 23 in the working state can be adjusted through the matching of the eye-shaped adjusting buckle 24 and the adjusting strap 23, and the position of the device relative to a human body is further changed; the reference button 24 is prior art and will not be described in detail herein.

Referring to fig. 5, the connecting mechanism 8 comprises a third rotating rod 38, one end of the third rotating rod 38 can slide or rotate along the sliding rod 7, and a first fastening bolt 26 matched with the sliding rod 7 is connected to the third rotating rod 38 in a threaded manner; the other end of the third rotating rod 38 is fixedly connected with a second sliding block 27, a fourth rotating rod 45 is arranged above the third rotating rod 38, a second sliding groove 40 is arranged on the fourth rotating rod 45, the second sliding block 27 can slide along the second sliding groove 40, and a second fastening bolt 30 matched with the fourth rotating rod 45 is in threaded connection with the second sliding block 27.

When the clamping mechanism is used, the connecting mechanism 8 can slide or rotate up and down along the sliding rod 7, the first fastening bolt 26 is used for fixing the position of the third rotating rod 38 on the sliding rod 7, the length and the angle of the second rotating rod 28 relative to the first rotating rod 25 can be adjusted through the matching of the second sliding block 27 and the second sliding groove 40, and the second fastening bolt 30 can fix the position of the second rotating rod 28 relative to the first rotating rod 25, so that the position of the clamping mechanism 10 connected with the supporting mechanism can be adjusted.

Referring to fig. 6, the clamping mechanism 10 includes a clamping plate 31 rotatably connected to an end of a fourth rotating rod 45, a connecting plate 32 is connected to a front end of the lower clamping plate 31, a second guide groove 33 is formed in the connecting plate 32, a guide rod 34 is formed in the second guide groove 33, an upper clamping plate 35 is slidably connected to the second guide groove 33, a second spring 36 matched with the upper clamping plate 35 is sleeved on the guide rod 34, and a second pull rod 37 is fixedly connected to a front end of the upper clamping plate 35.

When the clamping mechanism 10 is used, the second pull rod 37 is pulled to drive the upper clamping plate 35 to move towards the direction away from the lower clamping plate 31 along the second guide groove 33, the second spring 36 is compressed, an instrument to be fixed is placed between the upper clamping plate 35 and the lower clamping plate 31, the second pull rod 37 is loosened, and under the elastic force action of the second spring 36, the instrument is clamped and fixed by the upper clamping plate 35 and the upper clamping plate 35.

Referring to fig. 7, one end of the first rotating rod 25 can slide or rotate along the sliding rod 7, and a third fastening bolt 39 matched with the sliding rod 7 is connected to the first rotating rod 25 in a threaded manner; a third sliding block 49 is fixedly connected to the other end of the first rotating rod 25, a third sliding groove 46 is formed in the second rotating rod 28, the third sliding block 49 can slide along the third sliding groove 46, and a fourth fastening bolt 47 matched with the second rotating rod 28 is in threaded connection with the third sliding block 49; the supporting frame 9 is rotatably connected with the second rotating rod 28, and a fifth fastening bolt 48 is connected between the second rotating rod 28 and the supporting frame 9; every all rotate in the first spout 29 and be connected with a threaded rod 41, every threaded rod 41 all is equipped with two sections screw threads that revolve to opposite directions symmetrically, every section the screw thread all with corresponding distraction rod 43 looks threaded connection, every threaded rod 41's tip all is connected with turning handle 42.

When the retracting mechanism 5 is used, the position of the first rotating rod 25 on the sliding rod 7 is adjusted according to requirements, the position of the first rotating rod 25 is fixed through the third fastening bolt 39, then the position of the second rotating rod 28 relative to the first rotating rod 25 is adjusted through the matching of the third sliding block 49 and the third sliding chute 46, finally the supporting frame 9 is adjusted to enable the retracting plate 44 to be positioned in an operation incision, and finally the position of the retracting mechanism 5 is fixed through the fourth fastening bolt 47 and the fifth fastening bolt 48; the rotating handle 42 in the required retracting direction is rotated, the rotating handle 42 drives the threaded rod 41 to rotate, the threaded rod 41 drives the pair of retracting rods 43 to move in opposite directions along the first sliding chute 29 through two sections of threads with opposite rotating directions, and the pair of retracting rods 43 drives the pair of retracting plates 44 to open the surgical incision; the second sliding groove 40 is T-shaped, the part of the retraction rod 43 in the sliding groove is T-shaped, and the retraction rod 43 is L-shaped as a whole.

Referring to fig. 1 and 7, the lower end of the support plate 1 is curved, and the retracting plate 44 is curved.

The lower end of the supporting plate 1 is arc-shaped, so that the supporting plate can be better attached to a body, and the device can be firmly fixed on a patient; the retractor plate 44 is arc-shaped to better retract the surgical incision and reduce the trauma to the surgical incision during retraction.

The utility model discloses a working process does:

when the utility model is used, the support plate 1 is firstly arranged at the chest of a patient, the first fixing band 2 is arranged at the corresponding back, the adjusting band 23 is pulled when the adjusting device is required to be adjusted relative to the position of the human body by the shoulders of the patient with the two second fixing bands 6, the length of the adjusting band 23 in the working state can be adjusted by the matching of the adjusting buckle 24 in the shape of Chinese character 'mu' and the adjusting band 23, and the position of the adjusting device relative to the human body is further changed; after the position of the device is adjusted, the tightening mechanism 4 is unlocked, the device is used for tightening the first fixing belt 2 by using the tightening mechanism 4, and after the tightening is completed, the tightening mechanism 4 is locked so as to be fixed on the body of the patient; when the locking of the tightening mechanism 4 is released, the pull rod is pulled, the pull rod drives the clamping block 17 to retract through the sliding block and separate from the transmission gear 11, the first spring 19 is compressed, the sliding block drives the guide block 20 to slide along the longitudinal first guide groove 21, the pull rod is rotated when the guide block moves to the end of the longitudinal first guide groove 21, the pull rod drives the guide block 20 to move into the transverse first guide groove 21, and the locking is released; when the locking is needed, the pull rod is rotated reversely, the pull rod drives the guide block 20 to move from the transverse first guide groove 21 to the longitudinal first guide groove 21, the slide block drives the clamping block 17 to return to the original position to be combined with the transmission gear 11 under the action of the elastic force of the spring, and the tightening mechanism 4 is locked; when the tightening mechanism 4 is used, the crank 14 is rotated, the crank 14 drives the driving bevel gear 13 to rotate, the driving bevel gear 13 drives the driven bevel gear 12 to rotate, the driven bevel gear 12 drives the pair of meshed transmission gears 11 to rotate, the pair of transmission gears 11 drives the pair of belt wheels 3 to rotate, and the pair of belt wheels 3 synchronously tighten up the two ends of the first fixing belt 2, so that the device is firmly fixed on a patient.

After the device is fixed, the operation is started, the retracting mechanism 5 is required to retract the operation incision during the conventional operation, the position of the first rotating rod 25 on the sliding rod 7 is adjusted according to the requirement, the position of the first rotating rod 25 is fixed through the third fastening bolt 39, the position of the second rotating rod 28 relative to the first rotating rod 25 is adjusted through the matching of the third sliding block 49 and the third sliding chute 46, finally the supporting frame 9 is adjusted to enable the retracting plate 44 to be positioned in the operation incision, and finally the retracting mechanism 5 is fixed through the fourth fastening bolt 47 and the fifth fastening bolt 48; then, the rotating handle 42 in the required retracting direction is rotated, the rotating handle 42 drives the threaded rod 41 to rotate, the threaded rod 41 drives the pair of retracting rods 43 to move in the opposite direction along the second chute 40 through two sections of threads with opposite rotating directions, and the pair of retracting rods 43 drives the pair of retracting plates 44 to open the surgical incision; when the fixing of the surgical instrument is needed during the laparoscopic surgery, the position of the third rotating rod 38 on the sliding rod 7 is adjusted, then the clamping mechanism 10 is moved to a proper position through the matching of the third rotating rod 38 and the fourth rotating rod 45, and then the first fastening bolt 26 and the second fastening bolt 30 are used for fixing the connecting mechanism 8, so that the clamping mechanism 10 is fixed; the surgical instrument is then secured using the clamping mechanism 10: pulling the second pull rod 37 to drive the upper clamping plate 35 to move towards the direction away from the lower clamping plate 31 along the second guide groove 33, compressing the second spring 36, placing the instrument to be fixed between the upper clamping plate 35 and the lower clamping plate 31, loosening the second pull rod 37, and clamping and fixing the instrument by the upper clamping plate 35 and the upper clamping plate 35 under the elastic force action of the second spring 36.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A gastrointestinal surgery auxiliary support comprises a support plate (1), and is characterized in that: a first fixing belt (2) penetrates through the supporting plate (1), a pair of belt wheels (3) is rotatably connected to the supporting plate (1), two ends of the first fixing belt (2) are connected with the corresponding belt wheels (3), and a tightening mechanism (4) connected with the belt wheels (3) is arranged on the supporting plate (1); the rear end of the supporting plate (1) is connected with a pair of symmetrically arranged second fixing belts (6), and the end part of each second fixing belt (6) is rotatably connected with the middle part of the first fixing belt (2); a plurality of sliding rods (7) are fixedly connected to the front part of the supporting plate (1), a plurality of detachable connecting mechanisms (8) are connected to each sliding rod (7) in a sliding manner, the end part of each connecting mechanism (8) is rotatably connected with a clamping mechanism (10), the sliding rod (7) is connected with a detachable retracting mechanism (5) in a sliding way, the retracting mechanism (5) comprises a first rotating rod (25) which is in sliding connection with the sliding rod (7), the end of the first rotating rod (25) is connected with a second rotating rod (28), the end of the second rotating rod (28) is connected with a supporting frame (9) which is in an L shape, a pair of mutually-perpendicular first sliding grooves (29) are formed in the supporting frame (9), a pair of retracting rods (43) are connected in each first sliding groove (29) in a sliding mode, and a retracting plate (44) is fixedly connected to the lower end of each retracting rod (43).

2. The gastrointestinal surgery auxiliary support frame according to claim 1, wherein: the tightening mechanism (4) comprises a pair of transmission gears (11), each transmission gear (11) is fixedly connected with the corresponding belt wheel (3) in a coaxial mode, a driven bevel gear (12) is fixedly connected to the rear end of the transmission gear (11) on the right side in a coaxial mode, the upper end of the driven bevel gear (12) is meshed with a driving bevel gear (13), and the upper end of the driving bevel gear (13) is fixedly connected with a crank (14) in a coaxial mode.

3. A gastrointestinal surgical aid according to claim 2, wherein: a sliding barrel (15) is fixedly connected to the supporting plate (1), a first sliding block (16) is connected to the sliding barrel (15) in a sliding mode, a clamping block (17) is fixedly connected to the left end of the first sliding block (16), and the clamping block (17) is matched with the right transmission gear (11) to form a structure for locking the tightening mechanism (4); the right end of first slider (16) is connected with one first pull rod (18), and the cover is equipped with one first spring (19) on first pull rod (18), and the rigid coupling has a pair of guide block (20) on first slider (16), is equipped with a pair of first guide way (21) that are "L" shape on slide cartridge (15), guide block (20) all can be followed corresponding first guide way (21) and slide.

4. The gastrointestinal surgery auxiliary support frame according to claim 1, wherein: the second fixed band (6) comprises a connecting band (22) and an adjusting band (23), the connecting band (22) is fixedly connected with the supporting plate (1), the adjusting band (23) is rotatably connected with the middle of the first fixed band (2), the end portion of the connecting band (22) is fixedly connected with a Chinese character 'mu' adjusting buckle (24), and the end portion of the adjusting band (23) is movably arranged on the Chinese character 'mu' adjusting buckle (24).

5. The gastrointestinal surgery auxiliary support frame according to claim 1, wherein: the connecting mechanism (8) comprises a third rotating rod (38), one end of the third rotating rod (38) can slide or rotate along the sliding rod (7), and a first fastening bolt (26) matched with the sliding rod (7) is connected to the third rotating rod (38) in a threaded mode; the other end rigid coupling of third bull stick (38) has a second slider (27), and the top of third bull stick (38) is equipped with a fourth bull stick (45), is equipped with a second spout (40) on fourth bull stick (45), and second slider (27) can be followed second spout (40) and slided, and threaded connection has one and fourth bull stick (45) matched with second fastening bolt (30) on second slider (27).

6. The gastrointestinal surgery auxiliary support frame according to claim 5, wherein: fixture (10) include one with the tip of fourth bull stick (45) rotate grip block (31) of being connected, the front end of lower grip block (31) is connected with a connecting plate (32), be equipped with a second guide way (33) in connecting plate (32), be equipped with a guide bar (34) in second guide way (33), sliding connection has one to go up grip block (35) in second guide way (33), the cover is equipped with one and last grip block (35) matched with second spring (36) on guide bar (34), it has a second pull rod (37) to go up grip block (35) front end rigid coupling.

7. The gastrointestinal surgery auxiliary support frame according to claim 1, wherein: one end of the first rotating rod (25) can slide or rotate along the sliding rod (7), and a third fastening bolt (39) matched with the sliding rod (7) is connected to the first rotating rod (25) in a threaded mode; a third sliding block (49) is fixedly connected to the other end of the first rotating rod (25), a third sliding groove (46) is formed in the second rotating rod (28), the third sliding block (49) can slide along the third sliding groove (46), and a fourth fastening bolt (47) matched with the second rotating rod (28) is in threaded connection with the third sliding block (49); the supporting frame (9) is rotatably connected with the second rotating rod (28), and a fifth fastening bolt (48) is connected between the second rotating rod (28) and the supporting frame (9); every all rotate in first spout (29) and be connected with a threaded rod (41), every all the symmetry is equipped with two sections screw threads that revolve to opposite on threaded rod (41), every section the screw thread all with corresponding distraction rod (43) looks threaded connection, every the tip of threaded rod (41) all is connected with turning handle (42).

8. The gastrointestinal surgery auxiliary support frame according to claim 1, wherein: the lower end of the supporting plate (1) is arc-shaped, and the traction plate (44) is arc-shaped.

Images