CN211243508U

CN211243508U - Novel neurosurgery retractor fixing device

Info

Publication number: CN211243508U
Application number: CN201921919380.3U
Authority: CN
Inventors: 付聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-08-14
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a novel neurosurgery retractor is fixed device, concretely relates to supplementary utensil technical field of operation, including the dead lever, the equal fixedly connected with bracing piece in both ends of dead lever, the external screw thread has been seted up to the bracing piece lateral wall, the bracing piece has a screw thread section of thick bamboo through external screw thread threaded connection, screw thread section of thick bamboo outside wall cover is equipped with the bearing, the bearing lateral wall inlays and is equipped with the fixed block, fixed block one side fixedly connected with grip slipper, grip slipper bottom fixedly connected with fixed plate, the through-hole has been seted up to fixed plate one side, the dead lever extends to in the through-hole. The utility model discloses a set up grip slipper, bracing piece and dead lever to the position of adaptation retractor handle adjustment can rotate the screw thread section of thick bamboo during operation fast and can adjust the high adaptation patient size of bracing piece, to the fixed use needs of retractor when having satisfied the operation, made things convenient for medical personnel's work.

Description

Novel neurosurgery retractor fixing device

Technical Field

The utility model relates to an operation assists the utensil field, more specifically says, the utility model relates to a novel neurosurgery retractor fixing device.

Background

The retractor is also called a draw hook, is used for retracting tissues, exposes the range needing an operation, is convenient to explore and operate, and can be divided into a handheld draw hook and an automatic draw hook. The retractor has various specifications of different shapes and sizes, and can be selected according to the operation requirement.

In neurosurgery, because the nerve is located wound depths, in order to expand operating personnel's field of vision, generally need to use the retractor to the wound, and traditional retractor need fix when using, because the long-time manual fixed of nursing staff obviously does not satisfy the use needs, consequently urgently needed a fixing device that can the adaptation operation needs.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of the prior art, the embodiment of the utility model provides a, the utility model aims to solve the technical problem that: the retractor is inconvenient to hold and fix.

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary surgical instrument comprises a fixed rod, wherein two ends of the fixed rod are fixedly connected with supporting rods, the outer side walls of the supporting rods are provided with external threads, the supporting rods are connected with threaded cylinders through the external threads in a threaded mode, bearings are sleeved on the outer side walls of the threaded cylinders, fixed blocks are embedded in the outer side walls of the bearings, clamping seats are fixedly connected to one sides of the fixed blocks, the bottoms of the clamping seats are fixedly connected with fixed plates, through holes are formed in one sides of the fixed plates, and the fixed rods extend into the through holes;

the dead lever lateral wall is equipped with two sliding seats, the slide opening has been seted up to sliding seat one side, the sliding seat passes through slide opening sliding connection at the dead lever lateral wall, sliding seat top fixedly connected with retractor clamping pad, the slide opening inner chamber runs through with the sliding seat corresponding position and inlays and be equipped with first screw cap, first screw cap female connection has first screw thread post, first screw thread top and dead lever bottom laminating mutually, the sliding seat top is inlayed and is equipped with second screw thread cap, sliding connection has second screw thread post in the second screw thread cap, first screw thread post bottom fixedly connected with second handle, second screw thread post top fixedly connected with third handle.

When the traction opening fixing device is needed to be used, the clamping seat is inserted into two sides of an operating bed to be clamped and fixed, the distance between two sides of the inner cavity of the clamping seat is equal to the standard width of the operating bed, the clamping is convenient to clamp, the first handles on two sides are screwed forward to drive the threaded cylinder to rotate in the bearing, the threaded cylinder rotates to drive the external thread and the supporting rod to move downwards, the supporting rods on two sides move to drive the fixing rod and the sliding seat to adjust downwards to the height matched with the wound of a patient, the handle of the retractor is clamped into the outer wall of the clamping pad of the retractor, the second threaded column is screwed in from the upper part of the second threaded cap, the third handle carries out limit clamping on the handle of the retractor and the clamping pad of the retractor, when the distance between the handles on two sides of the retractor is adjusted, the second threaded column and the fixing rod are driven by screwing the second handle, the sliding seat can slide outside the supporting rod at, the height of the supporting rod can be adjusted to adapt to the body of the patient by quickly rotating the threaded barrel during the operation, the use requirement of fixing the retractor during the operation is met, and the work of medical personnel is facilitated

In a preferred embodiment, the outer side wall of the thread cylinder is sleeved with a first handle, and the cross section of the first handle is circular, so that the thread cylinder can be conveniently and quickly rotated.

In a preferred embodiment, the retractor clamping pad is matched with a retractor handle, so that clamping fixation is facilitated.

In a preferred embodiment, the clamping pad of the retractor is an elastic plastic pad which can fill a gap between the handle of the retractor and the sliding seat, so that the stability of clamping is ensured.

In a preferred embodiment, the cross-sectional shapes of the second handle and the third handle are both circular, so that the sliding seat can be adjusted conveniently in a rotating mode.

In a preferred embodiment, the holder is a plastic member, elastic pads are fixedly connected to two sides of an inner cavity of the holder, and the elastic pads are plastic elastic pads, so that the holder can be effectively and conveniently clamped.

In a preferred embodiment, the cross section of the fixing rod shaft is arc-shaped, the cross section of the sliding hole inner cavity is arc-shaped, and the radian of the sliding hole inner cavity is equal to that of the fixing rod, so that the sliding seat can conveniently slide outside the arc-shaped fixing rod through the sliding block, and the arc-shaped fixing rod can adapt to the opened radian of the retractor handle.

1. The utility model has the advantages that the clamping seat, the supporting rod and the fixed rod are arranged, the clamping seat is inserted into the two sides of the operation table for clamping and fixing, the first handles on the two sides are screwed forward to drive the thread cylinder to rotate, the thread cylinder rotates to drive the external thread and the supporting rod to move downwards, the supporting rods on the two sides move to drive the fixed rod and the sliding seat to be adjusted downwards to the height matched with the wound of a patient, the handle of the retractor is clamped into the outer wall of the clamping cushion of the retractor, the second thread column is screwed in from the upper part of the second thread cap, the third handle carries out limiting clamping on the handle of the retractor and the clamping cushion of the retractor, the second thread column and the fixed rod are driven by screwing the second handle, the sliding seat can slide outside the supporting rod at the moment, thereby the position adjusted by the handle of the retractor can be adapted, the height of the supporting rod can be adjusted to the patient, the work of medical staff is facilitated;

2. the utility model discloses a set up the grip slipper, the elasticity pad of grip slipper inner chamber both sides can fill the gap between the operation bed body and the grip slipper, has improved the grip slipper and has supported fixed stability to bracing piece and dead lever, and the screw thread post can be spacing in the through-hole when the screw thread section of thick bamboo rotates simultaneously, has avoided the bracing piece to be driven by the screw thread section of thick bamboo to rotate, has guaranteed the stability that the bracing piece goes up and down, has satisfied the use needs;

drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a portion a in fig. 1 according to the present invention.

Fig. 3 is a schematic front sectional view of the present invention.

Fig. 4 is an enlarged schematic structural diagram of a portion B in fig. 3 according to the present invention.

Fig. 5 is an enlarged schematic structural diagram of a portion C in fig. 3 according to the present invention.

The reference signs are: the device comprises a fixing rod 1, a supporting rod 2, an external thread 3, a thread cylinder 4, a bearing 5, a fixing block 6, a first handle 7, a through hole 8, a fixing plate 9, a clamping seat 10, an elastic pad 11, a sliding seat 12, a sliding hole 13, a first thread cap 14, a first thread column 15, a second handle 16, a retractor clamping pad 17, a second thread column 18, a third handle 19 and a second thread cap 20.

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.

The utility model provides an auxiliary device for operation, which comprises a fixed rod 1, wherein both ends of the fixed rod 1 are fixedly connected with a support rod 2, the outer side wall of the support rod 2 is provided with an external thread 3, the support rod 2 is in threaded connection with a thread cylinder 4 through the external thread 3, the outer side wall of the thread cylinder 4 is sleeved with a bearing 5, the outer side wall of the bearing 5 is embedded with a fixed block 6, one side of the fixed block 6 is fixedly connected with a clamping seat 10, the bottom of the clamping seat 10 is fixedly connected with a fixed plate 9, one side of the fixed plate 9 is provided with a through hole 8, and the fixed;

1 lateral wall of dead lever is equipped with two sliding seats 12, sliding seat 12 has seted up the slide opening 13 in one side, sliding seat 12 passes through slide opening 13 sliding connection at 1 lateral wall of dead lever, 12 top fixedly connected with retractor joint pads 17 of sliding seat, the slide opening 13 inner chamber runs through with sliding seat 12 corresponding position and inlays and be equipped with

first screw cap

14, 14 female connection of first screw cap has first screw thread post 15, laminating of 1 bottom of first screw thread post 15 top and dead lever, 12 tops of sliding seat are inlayed and are equipped with second screw cap 20, sliding connection has second screw thread post 18 in

second screw cap

20, 15 bottom fixedly connected with second handles 16 of first screw thread post, 18 top fixedly connected with third handles 19 of second screw thread post.

A first handle 7 is sleeved on the outer side wall of the threaded barrel 4, and the cross section of the first handle 7 is circular;

the retractor clamping pad 17 is matched with a retractor handle;

the cross-sectional shapes of the second handle 16 and the third handle 19 are both circular;

the axial section of the fixing rod 1 is arc-shaped, the axial section of the inner cavity of the sliding hole 13 is arc-shaped, and the radian of the inner cavity of the sliding hole 13 is equal to that of the fixing rod 1

The clamping seat 10 is a plastic component, elastic pads 11 are fixedly connected to two sides of an inner cavity of the clamping seat 10, and the elastic pads 11 are plastic elastic pads 11.

As shown in fig. 1 to 5, the embodiment specifically is: when the traction opening fixing device is needed to be used, the clamping seat 10 is inserted into two sides of an operating table to be clamped and fixed, the space between two sides of the inner cavity of the clamping seat 10 is equal to the standard width of the operating table, the clamping seat 10 is an elastic plastic body and is convenient to clamp, the first handles 7 on two sides are screwed in the forward direction to drive the threaded cylinder 4 to rotate in the bearing 5, the threaded cylinder 4 rotates to drive the external thread 3 and the supporting rod 2 to move downwards, the supporting rods 2 on two sides move to drive the fixing rod 1 and the sliding seat 12 to be adjusted downwards to the height matched with the wound of a patient, the retractor handle is clamped into the outer wall of the retractor clamping pad 17, the second threaded retractor column 18 is screwed in from the upper part of the second threaded cap 20, the third handle 19 carries out limiting clamping connection on the retractor handle and the clamping pad 17, when the space between the handles on two sides of the retractor is adjusted, the second, slide holder 12 can slide outside bracing piece 2 this moment to can adapt the position of retractor handle adjustment, compare with prior art and solved the fixed inconvenient problem of retractor, rotate screw thread section of thick bamboo 4 fast during the operation and can adjust the high adaptation patient size of bracing piece 2, satisfied the fixed use needs of retractor when the operation, made things convenient for medical personnel's work.

The utility model provides an operation auxiliary instrument, including retractor joint pad 17, retractor joint pad 17 and retractor handle phase-match, retractor joint pad 17 is the elasticity plastic pad.

As shown in fig. 1 and 5, the embodiment specifically includes: the elasticity pad 11 of the 10 inner chamber both sides of grip slipper can fill the gap between the operation bed body and the grip slipper 10, has improved grip slipper 10 and has supported fixed stability to bracing piece 2 and dead lever 1, and the screw thread post can be spacing in through-hole 8 when a screw thread section of thick bamboo 4 rotates simultaneously, has avoided bracing piece 2 to be driven by a screw thread section of thick bamboo 4 and has rotated, has guaranteed the stability that bracing piece 2 goes up and down, has satisfied the user demand.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, a clamping seat 10 is inserted into two sides of an operating table to be clamped and fixed, a first handle 7 on two sides is screwed in the forward direction to drive a thread cylinder 4 to rotate, the thread cylinder 4 rotates to drive an external thread 3 and a support rod 2 to move downwards, the support rods 2 on two sides move to drive a fixed rod 1 and a sliding seat 12 to be adjusted downwards to the height matched with the wound of a patient, a retractor handle is clamped into the outer wall of a retractor clamping pad 17, a second thread column 18 is screwed in from the upper part of a second thread cap 20, a third handle 19 carries out limit clamping on the retractor handle and the retractor clamping pad 17, the second thread column 18 and the fixed rod 1 are driven by screwing a second handle 16, the sliding seat 12 can slide outside the support rod 2 at the moment so as to be adapted to the position adjusted by the retractor handle, the height of the support rod 2 can be adjusted to be adapted to the body, the use requirement of fixing the retractor in the operation is met, and the work of medical care personnel is facilitated;

referring to the attached

drawings

1 and 5 in the specification, the elastic pads 11 on two sides of the inner cavity of the clamping seat 10 can be filled in the gap between the operating bed body and the clamping seat 10, so that the supporting and fixing stability of the clamping seat 10 for the supporting rod 2 and the fixing rod 1 is improved, meanwhile, the threaded column can be limited in the through hole 8 when the threaded cylinder 4 rotates, the supporting rod 2 is prevented from being driven by the threaded cylinder 4 to rotate, the lifting stability of the supporting rod 2 is guaranteed, and the use requirement is met.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel neurosurgical retractor fixing device comprises a fixing rod (1), and is characterized in that: the two ends of the fixed rod (1) are fixedly connected with supporting rods (2), external threads (3) are formed in the outer side walls of the supporting rods (2), the supporting rods (2) are in threaded connection with threaded cylinders (4) through the external threads (3), bearings (5) are sleeved on the outer side walls of the threaded cylinders (4), fixed blocks (6) are embedded in the outer side walls of the bearings (5), clamping seats (10) are fixedly connected to one sides of the fixed blocks (6), fixed plates (9) are fixedly connected to the bottoms of the clamping seats (10), through holes (8) are formed in one sides of the fixed plates (9), and the fixed rod (1) extends into the through holes (8);

the outer side wall of the fixed rod (1) is provided with two sliding seats (12), one side of each sliding seat (12) is provided with a sliding hole (13), the sliding seat (12) is connected on the outer side wall of the fixed rod (1) in a sliding way through a sliding hole (13), a retractor clamping pad (17) is fixedly connected at the top end of the sliding seat (12), a first threaded cap (14) is embedded in the inner cavity of the sliding hole (13) at a position corresponding to the sliding seat (12) in a penetrating manner, a first threaded column (15) is connected with the first threaded cap (14) in an internal thread manner, the top end of the first threaded column (15) is attached to the bottom of the fixed rod (1), a second threaded cap (20) is embedded at the top of the sliding seat (12), a second threaded column (18) is connected in the second threaded cap (20) in a sliding way, the bottom end of the first threaded column (15) is fixedly connected with a second handle (16), the top end of the second threaded column (18) is fixedly connected with a third handle (19).

2. The novel neurosurgical retractor fixation device of claim 1, wherein: the outer side wall of the threaded barrel (4) is sleeved with a first handle (7), and the cross section of the first handle (7) is circular.

3. The novel neurosurgical retractor fixation device of claim 1, wherein: the retractor clamping pad (17) is matched with the retractor handle.

4. The novel neurosurgical retractor fixation device of claim 1, wherein: the retractor clamping pad (17) is an elastic plastic pad.

5. The novel neurosurgical retractor fixation device of claim 1, wherein: the cross-sectional shapes of the second handle (16) and the third handle (19) are both circular.

6. The novel neurosurgical retractor fixation device of claim 1, wherein: the clamping seat (10) is a plastic component, elastic pads (11) are fixedly connected to two sides of an inner cavity of the clamping seat (10), and the elastic pads (11) are plastic elastic pads (11).

7. The novel neurosurgical retractor fixation device of claim 1, wherein: the axial section of the fixing rod (1) is arc-shaped.

8. The novel neurosurgical retractor fixation device of claim 7, wherein: the cross section of the inner cavity of the sliding hole (13) is arc-shaped, and the radian of the inner cavity of the sliding hole (13) is equal to that of the fixed rod (1).