CN213553354U - Bed body convenient to take out anesthesia catheterization in canalis spinalis - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, in particular to a bed body convenient for taking out an anesthesia indwelling catheter in a vertebral canal, which comprises a sickbed, wherein the sickbed is provided with two arc-shaped first sliding holes and second sliding holes, the first sliding holes are internally and movably connected with a backward pushing mechanism for pushing legs, the second sliding holes are internally and movably connected with a forward pushing mechanism for pushing the back, the backward pushing mechanism and the forward pushing mechanism are respectively and rotatably connected with a driving mechanism through a first swing rod and a second swing rod, the forward pushing mechanism is movably connected with a supporting mechanism for supporting a head, the middle part of the sickbed is fixed with a limiting mechanism for limiting the abdomen, a plurality of pull plates are movably connected on the sickbed between the first sliding holes and the second sliding holes, the utility model realizes the push-and-pull limitation of the legs and the back of a patient, ensures that the patient keeps a curling state, and is convenient for fully exposing the intervertebral space of the patient, the utility model realizes the rapid taking-out of the anesthesia indwelling catheter in the vertebral canal of a patient and has wide application prospect in the technical field of medical appliances.

Description

Bed body convenient to take out anesthesia catheterization in canalis spinalis

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a bed body convenient to take out anesthesia catheterization in canalis spinalis.

Background

Intraspinal anesthesia is a common anesthesia method in clinical operations, and has wide application range, less physiological interference to patients than general anesthesia, and can provide satisfactory postoperative analgesia. The success of intraspinal anesthesia puncture needs the suitable position of patient, and clinical with the lateral position is most common, and patient's back is perpendicular with the bed board during lateral position, and both hands hold the knee simultaneously, and the head is bucked forward as far as possible to make the back bow backward become the arc, makes puncture position can be as far as possible the process of going backward, intervertebral space widen to the anesthesia doctor puncture is successful. When a patient is anesthetized, a special anesthetic tube needs to be placed in the vertebral canal, so that the anesthetic tube in the vertebral canal needs to be taken out after the rehabilitation of an operating room of the patient, but the structure of a human body cannot be automatically controlled for a long time to keep an arched state, and a lot of inconvenience is brought when the anesthetic tube in the vertebral canal is taken out.

SUMMERY OF THE UTILITY MODEL

The invention discloses a bed body convenient for taking out an anesthesia catheterization in a vertebral canal, which aims to solve the problem that the human body structure cannot be automatically controlled to keep an arched state for a long time, so that inconvenience is brought when the anesthesia catheterization in the vertebral canal is taken out.

The technical scheme of the utility model be, including the sick bed, wherein, two curved first slide openings and second slide opening have been seted up on the sick bed, swing joint has the mechanism of pushing back that promotes the shank in the first slide opening, sliding connection has the preceding mechanism that pushes away that promotes the back in the second slide opening, it is connected with actuating mechanism through first pendulum rod and second pendulum rod rotation respectively to push back mechanism and preceding mechanism that pushes away, swing joint has the supporting mechanism who supports the head on the preceding mechanism that pushes away, the middle part of sick bed is fixed with the limiting mechanism who prescribes a limit to belly, swing joint has a plurality of pull boards on the sick bed between first slide opening and the second slide opening.

Preferably, the backward pushing mechanism comprises a push rod, a protecting sleeve and a first connecting rod, the protecting sleeve is sleeved on the push rod, one end of the push rod is fixedly connected with the first connecting rod, a first connecting head is fixed at one end of the first oscillating rod, a first threaded hole is formed in the first connecting head, a first threaded joint extends from one end of the first connecting rod, which is far away from the push rod, and the first threaded joint is in threaded connection with the first threaded hole to realize threaded connection between the first connecting rod and the first connecting head.

Preferably, the forward pushing mechanism comprises a connecting block, a hinge joint, a second connecting rod, a transverse pushing plate, an upright pushing plate and a connecting plate, the hinge joint is fixed in the middle of the arc-shaped transverse pushing plate and is hinged to the connecting block through a hinge shaft, one end of the second connecting rod is fixed to the connecting block, the other end of the second connecting rod extends to form a second threaded joint, one end of the second swing rod is fixed to the second connector, a second threaded hole is formed in the second connector, the second threaded joint is in threaded connection with the second threaded hole to achieve threaded connection of the second connecting rod and the second connector, one end of the upright pushing rod is fixed to the middle of the transverse pushing rod, and the connecting plate is fixed to the transverse pushing plate and is far away from one end of the backward.

Preferably, the supporting mechanism comprises a transverse expansion plate, a vertical expansion plate, a sliding block, a supporting plate and a pillow, wherein a contraction groove is formed in one end, away from the transverse pushing plate, of the connecting plate, the transverse expansion plate is connected in the contraction groove in a sliding manner, a first fastening bolt is connected to the outer surface of one end, away from the transverse pushing plate, of the connecting plate in a threaded manner, extends into the contraction groove and is abutted against the transverse expansion plate, a first through hole and a second through hole which are perpendicular to each other are formed in the sliding block, the transverse expansion plate is connected in the first through hole in a sliding manner, a second fastening bolt is connected to the sliding block in a threaded manner, the second fastening bolt extends into the first through hole and is abutted against the transverse expansion plate, the vertical expansion plate is connected in the second through hole in a sliding manner, a third fastening bolt extends into the second through hole and is abutted against the vertical expansion plate, the supporting plate is fixed at one end, close to the sickbed, of the vertical telescopic rod, a U-shaped notch is formed in the supporting plate, and the pillow is fixed on the supporting plate at the edge of the U-shaped notch.

Preferably, actuating mechanism includes drive box, first gear, second gear and axis of rotation, the bottom at the sick bed is fixed to the drive box, the one end that the mechanism was pushed away after keeping away from to first pendulum rod is fixed on first gear, be fixed with first pivot on the first gear, the one end interference that first gear was kept away from to first pivot is connected with first bearing, the interior bottom at the drive box is fixed to first bearing, the one end that the mechanism was pushed away before the second pendulum rod was kept away from is fixed in the axis of rotation, the axis of rotation is fixed on the second gear, be fixed with the second pivot on the second gear, the one end interference that the second gear was kept away from in the second pivot is connected with the second bearing, the interior bottom at the drive box is fixed to the second bearing, the diameter of first gear is less than the diameter of second gear.

Preferably, be fixed with the axis of rotation on the second gear, the one end that drive gear was kept away from to the axis of rotation runs through the disease and has seted up the non-circular rotation groove, it has the turning handle to rotate inslot grafting, drive gear's one end is kept away from to the axis of rotation is fixed with the limiting plate, a plurality of locating holes have been seted up on the limiting plate, a plurality of spacing jacks have been seted up on the sick bed of limiting plate below, one of them locating hole and spacing jack interpolation have spacing post.

Preferably, stop gear includes bracing piece, sleeve, spring and spacing ball, the bracing piece is the L type, and one end is fixed on the sick bed, the other end sliding connection of bracing piece is in the sleeve, the spring setting is in the sleeve and inconsistent with the bracing piece, the one end at the bracing piece is kept away from to the sleeve is fixed to spacing ball.

Preferably, a first positioning plate and a second positioning plate are fixed at the bottom of the sickbed, a first limiting slide hole is formed in the first positioning plate, the first swing rod penetrates through the first positioning plate through the first limiting slide hole, a second limiting slide hole is formed in the second positioning plate, and the second swing rod penetrates through the second positioning plate through the second limiting slide hole.

Adopt the technical scheme of the utility model can reach following beneficial effect: (1) the leg and the back of the patient can be conveniently bent by matching the backward pushing mechanism and the forward pushing mechanism, so that the human body is arched, the intervertebral space of the patient can be conveniently and fully exposed, and the anesthesia indwelling catheter in the vertebral canal of the patient can be quickly taken out; (2) the limiting mechanism is convenient for limiting the abdomen of the patient, so that the phenomenon that the human body moves on a sickbed when the legs and the back of the patient are communicated through the front pushing mechanism and the back pushing mechanism is avoided, and the patient is influenced to be in an arched state; (3) the head of the patient is supported conveniently through the supporting mechanism, and the comfort level of the patient in the lateral lying process is improved; (4) the driving mechanism is convenient for controlling the forward pushing mechanism and the backward pushing mechanism to move, so that the human body is in an arched state; (5) the hospital bed at the lumbar vertebra of the patient is conveniently provided with an opening through the drawing plate, so that waste liquid generated when the anesthesia indwelling catheter in the vertebral canal is taken out is conveniently discharged, and the phenomenon that the waste liquid directly flows onto the hospital bed to pollute the hospital bed is avoided; the technical proposal of the utility model has wide application prospect in the technical field of medical appliances.

Drawings

Fig. 1 is a front view of the bed body convenient for taking out the anesthesia indwelling catheter in the spinal canal.

Fig. 2 is an enlarged view of the area a in fig. 1.

Fig. 3 is an enlarged view of the region B in fig. 1.

Fig. 4 is an enlarged view of the region C in fig. 1.

Fig. 5 is a top view of the bed body convenient for taking out the anesthesia indwelling catheter in the spinal canal.

Fig. 6 is an enlarged view of the area D in fig. 5.

Fig. 7 is a state diagram of the leg and back of a patient who is convenient to take out the bed body of the anesthesia indwelling catheter in the spinal canal and is about to push the leg and the back.

Fig. 8 is a bow-shaped state diagram of the patient whose bed body is convenient for taking out the anesthesia indwelling catheter in the vertebral canal.

Wherein, 1, a sickbed, 2, a first slide hole, 3, a second slide hole, 4, a back-push mechanism, 401, a push rod, 402, a protective sleeve, 403, a first connecting rod, 404, a first connecting head, 5, a front-push mechanism, 501, a connecting block, 502, a second connecting rod, 503, a second connecting head, 504, a hinge joint, 505, a horizontal push plate, 506, a vertical push plate, 507, a connecting plate, 508, a hinge shaft, 6, a first swing rod, 7, a second swing rod, 8, a supporting mechanism, 801, a horizontal expansion plate, 802, a contraction groove, 803, a first fastening bolt, 804, a sliding block, 805, a second fastening bolt, 806, a vertical expansion plate, 807, a third fastening bolt, 808, a supporting plate, 809, a U-shaped notch, 810, a pillow cushion, 9, a driving mechanism, 901, a first gear, 902, a first rotating shaft, 903, a first bearing, 904, a second gear, a second rotating shaft, 905, a second rotating shaft, 906, a second bearing, 907, a, The device comprises a rotating shaft, 908, a rotating groove, 909, a rotating handle, 910, a limiting jack, 911, a limiting plate, 912, a positioning hole, 913, a limiting column, 914, a driving box, 10, a limiting mechanism, 1001, a supporting rod, 1002, a sleeve, 1003, a limiting ball, 1004, a spring, 11, a first positioning plate, 12, a first limiting sliding hole, 13, a second positioning plate, 14, a second limiting sliding hole, 15, a sliding groove, 16 and a drawing plate.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The bed body convenient to take out anesthesia catheterization in vertebral canal as shown in figures 1-8 comprises a sickbed 1, wherein two arc-shaped first slide holes 2 and second slide holes 3 are formed in the sickbed 1, a backward pushing mechanism 4 for pushing legs is movably connected in the first slide holes 2, the backward pushing mechanism 4 can slide in the first slide holes 2 conveniently to push the legs to be bent, so that gaps between vertebrae are increased, and the anesthesia catheterization in the vertebral canal can be taken out conveniently. The second slide hole 3 is internally and slidably connected with a forward pushing mechanism 5 for pushing the back, so that the back can be conveniently pushed to bend by sliding the forward pushing mechanism 5 in the second slide hole 3, the gap between the spines can be enlarged, and the intraspinal anesthesia cannula can be conveniently taken out. The backward pushing mechanism 4 and the forward pushing mechanism 5 are respectively connected with a driving mechanism 9 through a first swing rod 6 and a second swing rod 7 in a rotating mode, the backward pushing mechanism 4 and the forward pushing mechanism 5 are driven by the driving mechanism 9, the first swing rod 6 and the second swing rod 7 to slide in the first sliding hole 2 and the second sliding hole 3, the legs and the back of a patient are further pushed to be bent in an arc shape, gaps between vertebras are further increased, and the intraspinal anesthesia catheterization is convenient to take out. The supporting mechanism 8 for supporting the head is movably connected to the forward pushing mechanism 5, so that the head can be conveniently caused by the supporting mechanism 8, and meanwhile, the supporting mechanism 8 can move along with the forward pushing mechanism 5 and the head of the patient, and the comfort degree of the patient when the patient lies on the side is increased. The middle part welding of sick bed 1 or can dismantle through the bolt fastening and be connected with the limiting mechanism 10 of injecing the belly, be convenient for inject patient's belly through limiting mechanism 10, avoid causing whole health to remove simultaneously when promoting patient's shank and back through back push mechanism 4 and preceding push mechanism 5, influence the patient and be bow-shaped shape. A plurality of pull plates 16 are movably connected to the sickbed 1 between the first sliding hole 2 and the second sliding hole 3, even if a sliding groove 15 is formed in the sickbed 1 between the first sliding hole 2 and the second sliding hole 3, the pull plates 16 are connected in the sliding groove 15 in a sliding mode, so that the sickbed 1 can be conveniently opened with a gap through the pull plates 16, waste liquid generated when the intraspinal anesthesia indwelling catheter is taken out is conveniently discharged, and the sickbed 1 is prevented from being polluted by flowing to the sickbed 1.

As shown in fig. 1-8, be convenient for take out the bed body of anesthesia catheterization in the spinal canal, back pushing mechanism 4 includes push rod 401, lag 402 and first connecting rod 403, and lag 402 is the sea material, and lag 402 cover is established on push rod 401, is convenient for avoid patient's shank directly to contact with push rod 401 through lag 402, and then avoids push rod 401 to cause the injury to patient's shank when promoting patient's shank. One end of the push rod 401 is fixedly connected with the first connecting rod 403 in a welding mode, and the diameter of the push rod 401 is larger than that of the first connecting rod 403, so that the push rod 401 is prevented from leaking from the first sliding hole 2. One end of the first swing rod 6 is fixedly welded with a first connecting head 404, a first threaded hole is formed in the first connecting head 404, one end, away from the push rod 401, of the first connecting rod 403 extends to form a first threaded joint, the first threaded joint is in threaded connection with the first threaded hole to achieve threaded connection between the first connecting rod and the first connecting head 404, and quick disassembly and assembly of the diameters of the first connecting rod 403 and the first connecting head 404 are achieved conveniently through the first threaded joint and the first threaded hole.

As shown in fig. 1 to 8, the bed body for facilitating the removal of the anesthetic tube in the vertebral canal includes a connecting block 501, a hinge 504, a second connecting rod 502, a horizontal push plate 505, a vertical push plate 506 and a connecting plate 507, wherein the hinge 504 is welded and fixed in the middle of the arc-shaped horizontal push plate 505, so that the hinge 504 and the horizontal push plate 505 are fixedly connected together to form a whole. Articulated head 504 passes through articulated shaft 508 and is connected with connecting block 501 is articulated, and a relative articulated shaft 508 of being convenient for between articulated head 504 and the connecting block 501 rotates for the pivot, and then makes horizontal push pedal 505 can laminate patient's back more. One end of the second connecting rod 502 is welded and fixed on the connecting block 501, the other end of the second connecting rod 502 extends to form a second threaded joint, one end of the second swing rod 7 is welded and fixed with a second connecting head 503, a second threaded hole is formed in the second connecting head 503, the second threaded joint is in threaded connection with the second threaded hole to achieve threaded connection between the second connecting rod 502 and the second connecting head 503, and quick disassembly and assembly between the second connecting rod 502 and the second connecting head 503 can be achieved conveniently through the second threaded joint and the second threaded hole. One end of the vertical push plate 506 is welded and fixed in the middle of the horizontal push plate 505, so that the vertical push plate 506 and the horizontal push plate 505 are perpendicular to each other to increase the contact area with the back of the patient, and further the back of the patient can be pushed better. The connecting plate 507 is welded at one end of the transverse push plate 505 far away from the backward push mechanism 4, and the supporting mechanism 8 is movably connected to the connecting plate 507, so that the supporting mechanism 8 is conveniently connected through the connecting plate 507, and the distance between the supporting mechanism 8 and the hinge joint 504 can be changed.

As shown in fig. 1 to 8, the bed body is convenient for taking out an anesthesia indwelling catheter in a spinal canal, the supporting mechanism 8 includes a horizontal expansion plate 801, a vertical expansion plate, a sliding block 804, a supporting plate 808 and a pillow 810, a contraction groove 802 is provided at one end of the connecting plate 507 far away from the horizontal push plate 505, the horizontal expansion plate 801 is slidably connected in the contraction groove 802, and the horizontal expansion plate 801 is convenient to slide in the contraction groove 802 through the horizontal expansion plate 801 so as to change the distance between one end of the horizontal expansion plate 801 outside the contraction groove 802 and the end of the connecting plate 507. The outer surface of one end of the connecting plate 507 far away from the transverse push plate 505 is in threaded connection with a first fastening bolt 803, and the first fastening bolt 803 extends into the contraction groove 802 and is abutted against the transverse expansion plate 801, so that the length of the transverse expansion plate 801 extending out of the contraction groove 802 is fixed through the first fastening bolt 803. The first through hole and the second through hole of looks vertically are seted up on the sliding block 804, and horizontal expansion plate 801 sliding connection is in first through hole, and the sliding block 804 of being convenient for removes along horizontal expansion plate 801. Threaded connection has second fastening bolt 805 on sliding block 804, and the second fastening bolt 805 of being convenient for extends to in the first through-hole and contradicts with horizontal expansion plate 801, is convenient for inject the distance between sliding block 804 and the connecting plate 507 through second fastening bolt 805, and then changes the distance between backup pad 808 and the connecting plate 507, and then can carry out reasonable adjustment according to the patient of different sizes or head types. Erect expansion plate sliding connection in the second through-hole, threaded connection has third fastening bolt 807 on the sliding block 804, just third fastening bolt 807 extends to in the second through-hole and contradicts with erecting the expansion plate, is convenient for will erect the expansion plate and link together with horizontal expansion plate 801 through third fastening bolt 807, can adjust the lower extreme of erecting the expansion plate simultaneously apart from the height of sick bed 1, and then the height of adjustment backup pad 808 apart from sick bed 1, and then the realization is to the more comfortable normal of patient's head. The supporting plate 808 is welded or detachably connected to one end, close to the hospital bed 1, of the vertical telescopic rod 806 through bolts, so that the supporting plate 808 and the vertical telescopic rod are connected together, the supporting plate 808 slides along with the sliding block 804, and the position of the supporting plate 808 is changed. Seted up U type breach 809 on the backup pad 808, pillow 810 is fixed on the backup pad 808 on U type breach 809 border, is convenient for place patient's side through U type breach 809 and pillow 810, increases patient's comfort level.

As shown in fig. 1-8, the driving mechanism 9 includes a driving box 914, a first gear 901, a second gear 904 and a rotating shaft 907, the driving box 914 is welded or detachably connected to the bottom of the hospital bed 1 through bolts, so that the driving mechanism 9 can be fixed on the ground of the hospital bed 1 through the driving box 914. The side wall of the driving box 914 is provided with a strip-shaped hole, so that the first swing rod 6 and the second swing rod 7 can slide in the strip-shaped hole, the first swing rod 6 and the second swing rod 7 can be supported and limited by the strip-shaped hole, the stability of the first swing rod 6 and the second swing rod 7 is improved, and the situation that the first swing rod 6 and the second swing rod 7 drive the backward pushing mechanism 4 and the forward pushing mechanism 5 to rotate in a transition mode is avoided. One end of the first swing link 6, which is far away from the push-back mechanism 4, is welded and fixed on the first gear 901, so that the first swing link 6 and the first gear 901 are fixedly connected together, and further the first swing link 6 can rotate along with the first gear 901 at the same time. Welded fastening has first pivot 902 on first gear 901, and the one end interference that first pivot 902 kept away from first gear 901 is connected with first bearing 903, and the inner bottom of connection at drive box 914 can be dismantled through the bolt fastening to the outer lane welding of first bearing 903 or, is convenient for support first gear 901 through first pivot 902, utilizes first bearing 903 to be in the same place first pivot 902 and drive box 914 fixed connection simultaneously, and does not influence first pivot 902 and normally rotate. One end of the second oscillating bar 7, which is far away from the forward pushing mechanism 5, is welded and fixed on a rotating shaft 907, and the rotating shaft 907 is welded and fixed on the second gear 904, so that the second oscillating bar 7 is fixedly connected with the rotating shaft 907 and the second gear 904, and further the second oscillating bar 7 can rotate along with the second gear 904 and the rotating shaft 907 simultaneously. Welded fastening has second pivot 905 on the second gear 904, and the one end interference that second pivot 905 kept away from second gear 904 is connected with second bearing 906, and the interior bottom at drive box 914 is dismantled through bolted fixation to the outer lane welding of second bearing 906 or can dismantle, is convenient for support second gear 904 through second pivot 905, utilizes second bearing 906 to be in the same place second pivot 905 and drive box 914 fixed connection simultaneously, and does not influence second pivot 905 normal rotation. A rotating shaft 907 is welded and fixed on the second gear 904, so that the rotating shaft 907 and the second gear 904 are fixedly connected together, and the rotating shaft 907 and the second gear 904 rotate simultaneously. One end of the rotating shaft 907 far away from the driving gear penetrates through the hospital bed 1 and is provided with a non-circular rotating groove 908, a rotating handle 909 is inserted in the rotating groove 908, the rotating shaft 907 is driven to rotate through the rotation of the rotating handle 909, the driving gear is driven to rotate, and meanwhile the non-circular rotating groove 908 is used for preventing the rotating handle 909 from slipping in the rotating groove 908. One end of the rotating shaft 907, which is far away from the driving gear, is fixedly welded with a limiting plate 911, the limiting plate 911 is provided with a plurality of positioning holes 912, the sickbed 1 below the limiting plate 911 is provided with a plurality of limiting insertion holes 910 which are in the same vertical direction as the positioning holes 912, and a limiting column 913 is inserted into one of the positioning holes 912 and the limiting insertion holes 910, so that the rotating shaft 907 is conveniently limited through the limiting plate 911, the rotating shaft 907 is prevented from leaking from the opening hole in the sickbed 1, meanwhile, the rotating shaft 907 is limited by the limiting plate 911 and the limiting column 913, the rotating shaft 907 is prevented from rotating, the rotation of the second gear 904 is. The diameter of first gear 901 is less than the diameter of second gear 904, makes the rotation range of first gear 901 be greater than second gear 904 when being convenient for drive first gear 901 through second gear 904 and rotate, and then can be greater than the distance that promotes patient's back with the distance that patient's shank promoted, and then can be better make the patient be bow-shaped shape on sick bed 1.

As shown in fig. 1-8, be convenient for take out the bed body of anesthesia catheterization in the spinal canal, stop gear 10 includes bracing piece 1001, sleeve 1002, spring 1004 and spacing ball 1003, and bracing piece 1001 is the L type, and one end welding or can dismantle the connection on sick bed 1 through the bolt fastening for bracing piece 1001 wherein one section is perpendicular with the terminal surface of sick bed 1, and another section parallels with the terminal surface of sick bed 1, and then can contradict the location patient belly. The other end sliding connection of bracing piece 1001 is in sleeve 1002, and spring 1004 sets up in sleeve 1002 and inconsistent with bracing piece 1001, and the bracing piece 1001 of being convenient for slides in the sliding hole, and then compresses spring 1004 and produces elasticity, and then changes the distance between sleeve 1002 and the bracing piece 1001, and then realizes the fine setting, increases patient's comfort level. Spacing ball 1003 welded fastening is in the one end that bracing piece 1001 was kept away from to sleeve 1002, is convenient for increase through spacing ball 1003 with the abdominal area of contact of patient, and then can be better inject patient's belly, avoid patient's belly to move simultaneously when pushing away mechanism 4 and preceding pushing away mechanism 5 promotion shank and back along with the back, and then influence the patient and be bow-shaped state.

As shown in fig. 1-8, the bed body convenient for taking out the anesthesia indwelling catheter in the spinal canal is characterized in that a first positioning plate 11 and a second positioning plate 13 are welded or detachably connected to the bottom of a sickbed 1 through bolts, the first positioning plate 11 is provided with a first limiting slide hole 12, a first swing rod 6 penetrates through the first positioning plate 11 through the first limiting slide hole 12, the second positioning plate 13 is provided with a second limiting slide hole 14, a second swing rod 7 penetrates through the second positioning plate 13 through the second limiting slide hole 14, so that the first swing rod 6 and the second swing rod 7 are limited and supported through the first limiting hole and the second limiting hole by the first swing rod 6 and the second swing rod 7, the stability of the first swing rod 6 and the second swing rod 7 is increased, and the legs and the back of a patient can be better pushed, and meanwhile, the rotation angles of the first swing rod 6 and the second swing rod 7 are limited, so that excessive rotation is avoided.

When in use, firstly, a patient lies on the sickbed 1, at the moment, the push rod 401 is placed behind the leg joint of the patient, the head of the patient is placed on the pillow 810, the limit ball 1003 is abutted against the abdomen of the patient, then the rotating handle 909 is rotated anticlockwise, the rotating handle 909 drives the rotating shaft 907 to rotate, the rotating shaft 907 drives the second gear 904 and the second swing link 7 to rotate, the second swing link 7 drives the forward pushing mechanism 5 and the supporting mechanism 8 to rotate anticlockwise along the second sliding hole 3 so as to push the back of the patient to bend, meanwhile, the second gear 904 drives the first gear 901 to rotate, the first gear 901 drives the first swing link 6 to rotate, the first swing link 6 drives the backward pushing mechanism 4 to rotate clockwise along the first sliding hole 2 so as to push the leg of the patient until the body of the patient is arched, then the limit column 913 is inserted into the positioning block and the limit insertion hole 910, finally, the pull plate 16 is taken out from the chute 15 according to the position of the anesthesia indwelling catheter in the, the operation of taking out the anesthesia indwelling catheter in the vertebral canal can be completed.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (8)

1. A bed body convenient for taking out an anesthesia indwelling catheter in a vertebral canal comprises a sickbed (1) and is characterized in that, the sickbed (1) is provided with two arc-shaped first sliding holes (2) and second sliding holes (3), a back-push mechanism (4) for pushing the leg part is movably connected in the first sliding hole (2), a forward pushing mechanism (5) for pushing the back is connected in the second sliding hole (3) in a sliding way, the backward pushing mechanism (4) and the forward pushing mechanism (5) are respectively connected with a driving mechanism (9) through a first swing rod (6) and a second swing rod (7) in a rotating way, the forward pushing mechanism (5) is movably connected with a supporting mechanism (8) for supporting the head, a limiting mechanism (10) for limiting the abdomen is fixed in the middle of the sickbed (1), a plurality of drawing plates (16) are movably connected on the sickbed (1) between the first sliding hole (2) and the second sliding hole (3).

2. The bed body convenient for taking out an intraspinal anesthesia cannula as claimed in claim 1, wherein the backward pushing mechanism (4) comprises a push rod (401), a protecting sleeve (402) and a first connecting rod (403), the protecting sleeve (402) is sleeved on the push rod (401), one end of the push rod (401) is fixedly connected with the first connecting rod (403), one end of the first swing rod (6) is fixed with a first connecting head (404), a first threaded hole is formed in the first connecting head (404), a first threaded joint extends from one end of the first connecting rod (403) far away from the push rod (401), and the first threaded joint is in threaded connection with the first threaded hole to realize threaded connection of the first connecting rod and the first connecting head (404).

3. The bed body convenient for taking out an intraspinal anesthesia cannula as claimed in claim 1, characterized in that the forward pushing mechanism (5) comprises a connecting block (501), a hinge joint (504), a second connecting rod (502), a horizontal pushing plate (505), a vertical pushing plate (506) and a connecting plate (507), the hinge joint (504) is fixed in the middle of the arc-shaped horizontal pushing plate (505), the hinge joint (504) is hinged with the connecting block (501) through a hinge shaft (508), one end of the second connecting rod (502) is fixed on the connecting block (501), the other end extends to form a second threaded joint, one end of the second swing rod (7) is fixed with the second connecting head (503), the second connecting head (503) is provided with a second threaded hole, the second threaded joint is threaded in the second threaded hole to realize the threaded connection between the second connecting rod (502) and the second connecting head (503), one end of the vertical push plate (506) is fixed in the middle of the transverse push plate (505), and the connecting plate (507) is fixed at one end of the transverse push plate (505) far away from the rear push mechanism (4).

4. The bed body convenient for taking out the intraspinal anesthesia catheterization of claim 3, wherein the supporting mechanism (8) comprises a horizontal expansion plate (801), a vertical expansion plate, a sliding block (804), a supporting plate (808) and a pillow (810), one end of the connecting plate (507) far away from the horizontal push plate (505) is provided with a contraction groove (802), the horizontal expansion plate (801) is slidably connected in the contraction groove (802), the outer surface of one end of the connecting plate (507) far away from the horizontal push plate (505) is in threaded connection with a first fastening bolt (803), the first fastening bolt (803) extends into the contraction groove (802) and is abutted against the horizontal expansion plate (801), the sliding block (804) is provided with a first through hole and a second through hole which are perpendicular to each other, the horizontal expansion plate (801) is slidably connected in the first through hole, the sliding block (804) is in threaded connection with a second fastening bolt (805), second fastening bolt (805) extend to in the first through-hole and contradict with horizontal expansion plate (801), erect expansion plate sliding connection in the second through-hole, threaded connection has third fastening bolt (807) on sliding block (804), third fastening bolt (807) extend to in the second through-hole and contradict with erecting the expansion plate, backup pad (808) are fixed and are being close to the one end of sick bed (1) in erecting telescopic link (806), U type breach (809) have been seted up on backup pad (808), bolster (810) are fixed on backup pad (808) at U type breach (809) border.

5. The bed body convenient for taking out an intraspinal anesthesia cannula as claimed in claim 1, wherein the driving mechanism (9) comprises a driving box (914), a first gear (901), a second gear (904) and a rotating shaft (907), the driving box (914) is fixed at the bottom of the hospital bed (1), one end of the first swing link (6) far away from the backward pushing mechanism (4) is fixed on the first gear (901), a first rotating shaft (902) is fixed on the first gear (901), one end of the first rotating shaft (902) far away from the first gear (901) is in interference connection with a first bearing (903), the first bearing (903) is fixed at the inner bottom of the driving box (914), one end of the second swing link (7) far away from the forward pushing mechanism (5) is fixed on the rotating shaft (907), and the rotating shaft (907) is fixed on the second gear (904), a second rotating shaft (905) is fixed on the second gear (904), one end, far away from the second gear (904), of the second rotating shaft (905) is connected with a second bearing (906) in an interference mode, the second bearing (906) is fixed to the inner bottom of the driving box (914), and the diameter of the first gear (901) is smaller than that of the second gear (904).

6. The bed body convenient for taking out an intraspinal anesthesia cannula as claimed in claim 5, wherein a rotating shaft (907) is fixed on the second gear (904), one end of the rotating shaft (907) far away from the driving gear penetrates through the patient and is provided with a non-circular rotating groove (908), a rotating handle (909) is inserted in the rotating groove (908), one end of the rotating shaft (907) far away from the driving gear is fixed with a limiting plate (911), the limiting plate (911) is provided with a plurality of positioning holes (912), a plurality of limiting jacks (910) are arranged on the sickbed (1) below the limiting plate (911), and a limiting column (913) is inserted in one of the positioning holes (912) and the limiting jacks (910).

7. The bed body convenient for taking out an intraspinal anesthesia catheterization of claim 1, wherein the limiting mechanism (10) comprises a supporting rod (1001), a sleeve (1002), a spring (1004) and a limiting ball (1003), the supporting rod (1001) is L-shaped, one end of the supporting rod is fixed on the sickbed (1), the other end of the supporting rod (1001) is connected in the sleeve (1002) in a sliding manner, the spring (1004) is arranged in the sleeve (1002) and is abutted against the supporting rod (1001), and the limiting ball (1003) is fixed at one end, far away from the supporting rod (1001), of the sleeve (1002).

8. The bed body convenient for taking out an intraspinal anesthesia cannula as claimed in claim 1, wherein a first positioning plate (11) and a second positioning plate (13) are fixed at the bottom of the hospital bed (1), a first limiting slide hole (12) is formed in the first positioning plate (11), the first swing rod (6) penetrates through the first positioning plate (11) through the first limiting slide hole (12), a second limiting slide hole (14) is formed in the second positioning plate (13), and the second swing rod (7) penetrates through the second positioning plate (13) through the second limiting slide hole (14).

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