CN212466066U

CN212466066U - Drag hook for clinical operation of orthopedics

Info

Publication number: CN212466066U
Application number: CN202020514746.5U
Authority: CN
Inventors: 张善涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-02-05
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a retractor for clinical operation of orthopedics department relates to orthopedics retractor technical field. The utility model discloses a supporting seat, the top fixed mounting of supporting seat has the regulation frame, the inside of adjusting the frame is cavity and openly sets up the activity breach that is linked together with the regulation frame is inside, the inside of adjusting the frame has the sliding block along vertical direction sliding connection, be provided with adjusting part on the regulation frame. The utility model can reduce the work burden of medical staff, only the positions of the left drag hook and the right drag hook are manually adjusted, and the work load of the medical staff can be greatly reduced in the process of ensuring smooth orthopedic surgery; the utility model discloses a structure suitability is high, and after the supporting seat was placed, the height of sliding block, the position of extension strip, interval between left drag hook and the right drag hook all can be adjusted, therefore the device when using, can satisfy most orthopedic patient's operation demand.

Description

Drag hook for clinical operation of orthopedics

Technical Field

The utility model relates to an orthopedics drag hook technical field, concretely relates to clinical surgery of orthopedics uses drag hook.

Background

In the process of orthopedic surgery, in order to ensure smooth operation, a plurality of different types of surgical instruments are needed, each instrument has different functions and different objects, the surgical retractor is one of medical instruments, the surgical retractor can be mainly used for separating skin and tissue organs, exposing the parts needing operation, expanding the operation visual field and ensuring smooth operation.

Because the orthopedic surgery is long, present orthopedic surgery drag hook all is medical personnel manual operation, needs medical personnel to exert oneself for a long time and enlarges the drag hook, guarantees doctor's operation field of vision, but is big to medical personnel's physical demands, the sour phenomenon of hand appears in addition easily to influence the expansion effect of drag hook, cause the influence to orthopedic surgery work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems in the prior art, the utility model provides a retractor for clinical orthopedic surgery.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a retractor for orthopedic clinical surgery comprises a supporting seat, wherein an adjusting frame is fixedly mounted at the top of the supporting seat, the adjusting frame is hollow, a movable notch communicated with the inside of the adjusting frame is formed in the front of the adjusting frame, a sliding block is connected to the inside of the adjusting frame in a sliding manner along the vertical direction, an adjusting assembly is arranged on the adjusting frame and used for adjusting the height of the sliding block, a supporting plate is fixedly mounted on the front of the sliding block, one end of the supporting plate penetrates through the movable notch and extends to the outside of the adjusting frame, two sliding rods which are symmetrical and parallel to each other are fixedly mounted on the supporting plate, adjusting blocks are connected to the two sliding rods in a sliding manner, fixing assemblies are arranged on the supporting plate and the adjusting blocks and used for fixing the adjusting blocks on the two sliding rods, and an extending strip is fixedly mounted on the front of, the bottom fixed mounting of extension strip has left drag hook and location screw thread seat, the inside threaded connection of location screw thread seat has the regulation pole, the one end that the regulation pole is close to left drag hook is through the right drag hook of bearing fixedly connected with.

Further, the adjusting part comprises a fixed screw cylinder, the fixed screw cylinder is fixed at the top of the adjusting frame and is communicated with the inside of the adjusting frame and the inside of the adjusting frame, a screw rod is connected with the inner thread of the fixed screw cylinder, and one end of the screw rod extends to the inside of the adjusting frame and is fixedly connected with the top of the sliding block through a bearing.

Further, the equal fixed mounting in both sides of adjusting the frame inner wall has the arc strip, the both sides of sliding block all seted up with arc strip looks adaptation arc spout, the sliding block passes through the cooperation of arc strip and arc spout and adjusts frame sliding connection.

Further, fixed subassembly includes location breach, two sets of tooth and two guide arms, the location breach is seted up at the top of extension board and is run through the extension board, and is two sets of tooth fixes respectively at the front and the back of location breach inner wall, two the top at the regulating block is fixed to the guide arm symmetry, two the equal fixed mounting of one end that the regulating block was kept away from to the guide arm has a dog, two it has cup jointed the locating piece to slide on the guide arm, the fixed slot with tooth looks adaptation is all seted up at the front and the back of locating piece, equal fixed mounting has reset spring between one side that locating piece and two dogs are relative.

Furthermore, a pull ring is fixedly mounted at the top of the positioning block.

The utility model has the advantages as follows: the utility model discloses a place the supporting seat on the ground beside the operation table, utilize adjusting part to adjust the height of left drag hook and right drag hook, through the cooperation of slide bar, regulating block and fixed subassembly, can adjust left drag hook and right drag hook to the position that corresponds with patient's wound, then through the cooperation of extension strip, left drag hook, location screw thread seat, regulation pole and right drag hook, can be through left drag hook and right drag hook for strutting patient's operation part; therefore, the utility model can reduce the work burden of medical personnel, only the positions of the left drag hook and the right drag hook are manually adjusted, and the work load of the medical personnel can be greatly reduced in the process of ensuring smooth orthopedic surgery; the utility model discloses a structure suitability is high, and after the supporting seat was placed, the height of sliding block, the position of extension strip, interval between left drag hook and the right drag hook all can be adjusted, therefore the device when using, can satisfy most orthopedic patient's operation demand.

Drawings

Fig. 1 is a front view of the three-dimensional structure of the present invention;

FIG. 2 is a perspective view of a part of the structure of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 2;

fig. 4 is an enlarged view of the structure B in fig. 2 according to the present invention.

Reference numerals: 1. a supporting seat; 2. an adjusting frame; 3. a movable notch; 4. a slider; 5. an adjustment assembly; 501. fixing the screw cylinder; 502. a screw; 6. a support plate; 7. a slide bar; 8. an adjusting block; 9. a fixing assembly; 901. positioning the notch; 902. Teeth; 903. a guide bar; 904. a stopper; 905. positioning blocks; 906. a return spring; 907. a pull ring; 10. an extension bar; 11. a left draw hook; 12. positioning a threaded seat; 13. adjusting a rod; 14. and (6) a right draw hook.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-4, a retractor for orthopedic clinical operation comprises a supporting seat 1, an adjusting frame 2 is fixedly installed on the top of the supporting seat 1, the adjusting frame 2 is hollow and has a movable notch 3 on the front side thereof, the adjusting frame 2 is connected with a sliding block 4 in a sliding manner along the vertical direction, an adjusting assembly 5 is arranged on the adjusting frame 2, the adjusting assembly 5 is used for adjusting the height of the sliding block 4, a support plate 6 is fixedly installed on the front side of the sliding block 4, one end of the support plate 6 penetrates through the movable notch 3 and extends to the outside of the adjusting frame 2, two sliding rods 7 which are symmetrical and parallel to each other are fixedly installed on the support plate 6, adjusting blocks 8 are slidably connected on the two sliding rods 7, fixing assemblies 9 are arranged on the support plate 6 and the adjusting blocks 8, the fixing assemblies 9 are used for fixing the adjusting blocks 8 on the two sliding rods 7, and an extending strip 10 is fixedly installed on the front, the bottom fixed mounting of extension strip 10 has left drag hook 11 and location screw thread seat 12, and the inside threaded connection of location screw thread seat 12 has an adjusting lever 13, and the bearing fixedly connected with right drag hook 14 is passed through to the one end that adjusting lever 13 is close to left drag hook 11.

In the embodiment, the device of the utility model can not be folded and bent, and the positions of the left drag hook 11 and the right drag hook 14 can only be adjusted in the vertical direction or the horizontal direction, so the orthopedic drag hook equipment of the utility model is mainly suitable for the position of the wound on the front or the back of the body; when the equipment is used normally, the use steps are as follows:

firstly, the whole device can be directly moved through the supporting seat 1, after the operation position is determined, the supporting seat 1 is placed beside an operation table, then the height of the sliding block 4 is preliminarily adjusted through the adjusting component 5, and the heights of the left drag hook 11 and the right drag hook 14 are adjusted above the body of a patient;

secondly, the fixing of the adjusting block 8 is released through the fixing component 9, so that the adjusting block 8 slides along the two sliding rods 7, the position of the adjusting block 8 can be adjusted, the position of the extension strip 10 is adjusted, and the left drag hook 11 and the right drag hook 14 are adjusted to be right above the surgical position of the patient;

thirdly, when the positions of the left drag hook 11 and the right drag hook 14 are adjusted, the left drag hook 11 and the right drag hook 14 are close to each other, and then the left drag hook 11 and the right drag hook 14 are placed into the operation part through the adjusting component 5 again;

fourthly, the position of the extension strip 10 is adjusted through the fixing component 9 again, so that the left drag hook 11 is contacted with the wound part, and then the right drag hook 14 is separated from the left drag hook 11 through the rotating adjusting rod 13, so that the wound part is spread;

therefore, the utility model can adjust the positions of the left drag hook 11 and the right drag hook 14 only by manpower, and can greatly reduce the workload of medical care personnel in the process of ensuring smooth orthopedic surgery; after the supporting seat 1 is placed, the height of the sliding block 4, the position of the extension strip 10, and the distance between the left draw hook 11 and the right draw hook 14 can be adjusted, so that the device can meet the surgical requirements of most orthopedic patients when being applied.

Specifically, adjusting part 5 includes fixed screw section of thick bamboo 501, and fixed screw section of thick bamboo 501 is fixed at the top of adjusting frame 2 and both inside are linked together, and the internal thread of fixed screw section of thick bamboo 501 is connected with screw rod 502, and the one end of screw rod 502 extends to the inside of adjusting frame 2 and through the top fixed connection of bearing and sliding block 4.

In this embodiment, directly through rotating screw rod 502, screw rod 502 removes through the rotatory limit in fixed barrel 501 limit, consequently can drive sliding block 4 through screw rod 502 and carry out the ascending cunning of vertical side along the inside of adjusting frame 2 to the convenience is adjusted the height of sliding block 4, thereby realizes the adjustment to left draw hook 11 and the height of right draw hook 14.

Specifically, the equal fixed mounting in both sides of adjusting frame 2 inner wall has the arc strip, sliding block 4's both sides all seted up with arc strip looks adaptation arc spout, sliding block 4 through the cooperation of arc strip and arc spout with adjust frame 2 sliding connection.

In this embodiment, through the cooperation of arc strip and arc wall, guarantee that sliding block 4 can carry out ascending reciprocating of vertical side along adjusting frame 2, guaranteed simultaneously that sliding block 4 can be stable reciprocate under the drive of screw rod 502.

Specifically, fixed subassembly 9 includes location breach 901, two sets of tooth 902 and two guide arms 903, location breach 901 is seted up at extension board 6's top and is run through extension board 6, the front and the back at location breach 901 inner wall are fixed respectively to two sets of tooth 902, the top at regulating block 8 is fixed to two guide arm 903 symmetries, two equal fixed mounting in one end that regulating block 8 was kept away from to guide arm 903 has dog 904, sliding sleeve has locating piece 905 on two guide arms 903, the fixed slot with tooth 902 looks adaptation is all seted up at the front and the back of locating piece 905, equal fixed mounting has reset spring 906 between locating piece 905 and the relative one side of two dog 904.

In this embodiment, in order to fix the adjusting block 8 on two guide rods 903, through the cooperation of two sets of teeth 902 and positioning block 905, after tooth 902 block is inside the fixed slot of positioning block 905, the sliding of adjusting block 8 can be limited, adjusting block 8 can not slide left and right along guide rod 903 at this moment, thereby the fixed work of adjusting block 8 to has been accomplished, and can guarantee through reset spring 906 that the position of positioning block 905 keeps relatively stable, utilize reset spring 906 to give a supporting role of positioning block 905, make positioning block 905 keep relatively stable in the inside of location breach 901, make positioning block 905 and tooth 902 block mutually.

Specifically, a pull ring 907 is fixedly mounted on the top of the positioning block 905.

In this embodiment, the positioning block 905 is conveniently pulled to slide along the two guide rods 903 by the design of the pull ring 907, so that the fixing of the adjusting block 8 is released, and the position of the adjusting block 8 is conveniently adjusted.

Claims

1. The utility model provides a clinical surgical retractor for orthopedics, its characterized in that, includes supporting seat (1), the top fixed mounting of supporting seat (1) has adjusting frame (2), the inside of adjusting frame (2) is cavity and openly offers activity breach (3) that are linked together with adjusting frame (2) inside, the inside of adjusting frame (2) has sliding block (4) along vertical direction sliding connection, be provided with adjusting part (5) on adjusting frame (2), adjusting part (5) are used for adjusting the height of sliding block (4), the openly fixed mounting of sliding block (4) has extension board (6), the one end of extension board (6) runs through activity breach (3) and extends to the outside of adjusting frame (2), fixed mounting has two mutual symmetry and parallel slide bars (7) on extension board (6), two sliding connection has regulating block (8) on slide bar (7), be provided with fixed subassembly (9) on extension board (6) and regulating block (8), fixed subassembly (9) are used for fixing regulating block (8) on two slide bars (7), the positive fixed mounting of regulating block (8) has extension strip (10), the bottom fixed mounting that extends strip (10) has left drag hook (11) and location screw thread seat (12), the internal thread of location screw thread seat (12) is connected with adjusts pole (13), adjust the one end that pole (13) are close to left drag hook (11) and pass through bearing fixedly connected with right drag hook (14).

2. The clinical orthopedic surgery retractor according to claim 1, wherein the adjusting assembly (5) comprises a fixing screw cylinder (501), the fixing screw cylinder (501) is fixed at the top of the adjusting frame (2) and is communicated with the inside of the adjusting frame (2), a screw rod (502) is connected to the inner thread of the fixing screw cylinder (501), and one end of the screw rod (502) extends to the inside of the adjusting frame (2) and is fixedly connected with the top of the sliding block (4) through a bearing.

3. The retractor for the clinical orthopedic surgery as claimed in claim 2, wherein the two sides of the inner wall of the adjusting frame (2) are fixedly provided with arc-shaped strips, the two sides of the sliding block (4) are provided with arc-shaped sliding grooves matched with the arc-shaped strips, and the sliding block (4) is slidably connected with the adjusting frame (2) through the matching of the arc-shaped strips and the arc-shaped grooves.

4. A retractor for clinical operation in orthopedics department according to claim 1, characterized in that the fixing component (9) comprises a positioning notch (901), two groups of teeth (902) and two guide rods (903), the positioning notch (901) is formed in the top of the support plate (6) and penetrates through the support plate (6), two groups of teeth (902) are respectively fixed on the front side and the back side of the inner wall of the positioning notch (901), the two guide rods (903) are symmetrically fixed on the top of the adjusting block (8), one ends of the two guide rods (903) far away from the adjusting block (8) are respectively and fixedly provided with a stop block (904), and the two guide rods (903) are sleeved with positioning blocks (905) in a sliding mode, the front and the back of the positioning block (905) are both provided with fixing grooves matched with the teeth (902), and a return spring (906) is fixedly arranged between the positioning block (905) and one side opposite to the two stop blocks (904).

5. The clinical orthopedic surgery retractor according to claim 4, characterized in that a pull ring (907) is fixedly installed on the top of the positioning block (905).