CN215227957U - Novel operation retractor for general surgery department - Google Patents

Abstract

The utility model discloses a novel surgical retractor for general surgery department, including branch and carousel, one side on branch top is provided with the hook rod, the one end swing joint of hook rod has the carousel. The utility model discloses a be provided with the upper fixed plate, the spout, the bottom plate, fixed turning handle and mounting panel, traditional department of general surgery needs medical personnel to grip with the operation drag hook, maintain the state of dragging always after pulling open the wound, can't fix, in the utility model, place the mounting panel at the operating table side, go into the operating table card between upper fixed plate and the bottom plate, the bottom plate can remove in the spout and be convenient for press from both sides tightly, rotatory fixed turning handle is whole with the fixed chucking of operating table with the drag hook, fix a set of or multiunit drag hook respectively in the operating table both sides, open the wound from both sides, can avoid like this because long-time manual work grips and causes the hand fatigue, can not influence the wound field of vision because of rocking, be applicable to the operation of longer time.

Description

Novel operation retractor for general surgery department

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a novel surgical retractor for general surgery department.

Background

The drag hook is the most common operation instrument among the surgery, the doctor is when the operation, cut the wound after, need use the drag hook to pull the surface of a wound to the outside fixed, and keep the surface of a wound to open, the extension operation field of vision, traditional operation drag hook simple structure, integrated design and function singleness, need the operating personnel manual work to grip and pull the back and keep motionless, the intensity of operation has not only been increased at the actual operation in-process, also can't avoid causing because of holding for a long time hand fatigue and rock, influence the problem in the field of vision, if consequently, cause wound department to tear, be unfavorable for patient's later stage to resume.

In the process of realizing the utility model, the inventor finds that the prior surgical retractor for general surgery at least has the following problems which are not solved:

(1) the use is inconvenient, and the applicability of the integrated design is insufficient;

(2) the device is inconvenient to stably install, is easy to fatigue and shake when being held by manpower, and influences the operation visual field;

(3) it is inconvenient to adjust the pulling height and angle according to the wound position of the patient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a department of general surgery is with novel operation drag hook to it is inconvenient to put forward the use in solving above-mentioned background art, the not enough problem of integrative design suitability.

In order to achieve the above object, the utility model provides a following technical scheme: a novel surgical retractor for general surgery comprises a supporting rod and a rotary table, wherein a hook rod is arranged on one side of the top end of the supporting rod, one end of the hook rod is movably connected with the rotary table, a fixing bolt is fixedly connected between the rotary table and the supporting rod, a fixing sleeve is arranged at the bottom end of the supporting rod, an adjusting structure is arranged between the supporting rod and the fixing sleeve, an installation structure is arranged at the bottom end of the fixing sleeve, and a pulling structure is arranged on one side of the supporting rod;

the pulling structure comprises a moving groove, the moving groove is arranged inside the hook rod, the top end of the hook rod is provided with an anti-skidding holding sleeve, one side of the hook rod is spliced with a fixed clamping block, a fixed screw is fixedly connected between the fixed clamping block and the hook rod, and a hook head is arranged inside the fixed clamping block.

Preferably, the inside of the fixed fixture block is provided with an internal thread, the other side of the hook head is provided with an external thread, and the fixed fixture block and the hook head are fixedly connected through the thread.

Preferably, the anti-slip grip sleeve consists of a group of circular rings and two groups of semicircular rings.

Preferably, mounting structure includes the mounting panel, the mounting panel sets up the bottom at fixed cover, the top fixedly connected with upper fixed plate of mounting panel one side, the inside of mounting panel one side is provided with the spout, the inside of spout have inlayed the bottom plate and with bottom plate sliding connection, the fixed turning handle of fixedly connected with between bottom plate and the mounting panel.

Preferably, adjust the structure and include hollow loop bar, adjustment tank and limit slide, hollow loop bar fixed connection is in the inside of fixed cover, the inside both sides of hollow loop bar are provided with the spacing groove, the adjustment tank sets up the one end at branch, limit slide fixed connection is in the bottom of branch, limit slide's both sides inlay in the inside of spacing groove and with spacing groove sliding connection, fixedly connected with locking bolt between hollow loop bar and the branch.

Preferably, the two groups of limiting grooves are arranged and are symmetrically distributed about a vertical center line of the limiting sliding block.

Compared with the prior art, the utility model discloses department of general surgery has not only realized convenient to use with novel operation drag hook, has realized firm not rocking, has realized moreover that the adjustableness is higher. Particularly, the utility model discloses an advantageous effect includes at least:

(1) by arranging the fixing bolt, the rotary disc, the hook rod, the moving groove, the anti-skid holding sleeve, the fixing clamping block, the fixing screw and the hook head, after the fixing bolt is unscrewed to adjust the pulling angle, the forefinger and the middle finger of the medical staff press the semicircular ring of the anti-skid holding sleeve, the thumb is inserted into the annular ring of the anti-skid holding sleeve, the hook head is aligned to the wound, after the hook head is pulled open towards the support rod, the hook rod also moves towards one side far away from the wound along with the pulling distance, so that the wound is opened more accurately and difficultly, meanwhile, the hook rod can not block and obstruct the standing position of a doctor, after the operation is finished, the hook head is screwed and disassembled from the fixed screw for disinfection and cleaning, when the drag hooks with different pulling forces and sizes are needed, the fixing screws are removed to release the fixing fixture blocks and the hook rods, and the matched fixing fixture blocks are replaced, so that the utility model has compact structure, low cost and convenient use, disinfection and replacement;

(2) by arranging the upper fixing plate, the chute, the lower fixing plate, the fixed rotating handle and the mounting plate, the traditional operation retractor for general surgery needs medical care personnel to hold, the pulling state is always maintained after the wound is pulled open, and the operation retractor cannot be fixed;

(3) through being provided with hollow loop bar, the locking bolt, the adjustment tank, spacing groove and spacing slider, the installation is fixed the whole back of drag hook, unscrew the locking bolt, upwards take branch out, the spacing slider both sides of branch bottom slide in the spacing groove, guarantee the stationarity that branch reciprocated, spacing slider can prevent that branch from taking out excessively and the slippage from hollow loop bar, take out to required height after, screw up locking bolt once more and can locking height, later unscrew fixing bolt, the angle of dragging between upset hook bar regulation gib head and wound, come from by height-adjusting and the angle of dragging according to patient's wound position like this, the flexibility is higher.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the anti-slip grip of the present invention;

FIG. 3 is a schematic view of the front cross-section of the limiting slider of the present invention;

fig. 4 is a front view structure diagram of the mounting structure of the present invention.

In the figure: 1. a mounting structure; 101. an upper fixing plate; 102. a chute; 103. a lower fixing plate; 104. fixing the rotating handle; 105. mounting a plate; 2. fixing a sleeve; 3. an adjustment structure; 301. a hollow loop bar; 302. a locking bolt; 303. an adjustment groove; 304. a limiting groove; 305. a limiting slide block; 4. a strut; 5. fixing the bolt; 6. a turntable; 7. a hook rod; 8. a moving groove; 9. an anti-slip grip sleeve; 10. fixing the fixture block; 11. fixing screws; 12. a hook head.

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. 1-4, a novel surgical retractor for general surgery comprises a supporting rod 4 and a rotary table 6, wherein a hook rod 7 is arranged on one side of the top end of the supporting rod 4, one end of the hook rod 7 is movably connected with the rotary table 6, a fixing bolt 5 is fixedly connected between the rotary table 6 and the supporting rod 4, a fixing sleeve 2 is arranged at the bottom end of the supporting rod 4, an adjusting structure 3 is arranged between the supporting rod 4 and the fixing sleeve 2, an installation structure 1 is arranged at the bottom end of the fixing sleeve 2, and a pulling structure is arranged on one side of the supporting rod 4;

the pulling structure comprises a moving groove 8, the moving groove 8 is arranged inside a hook rod 7, an anti-skidding holding sleeve 9 is arranged at the top end of the hook rod 7, a fixed clamping block 10 is inserted into one side of the hook rod 7, a fixed screw 11 is fixedly connected between the fixed clamping block 10 and the hook rod 7, and a hook head 12 is arranged inside the fixed clamping block 10;

furthermore, an internal thread is arranged inside the fixed fixture block 10, an external thread is arranged on the other side of the hook head 12, and the fixed fixture block 10 is fixedly connected with the hook head 12 through a thread; the anti-slip grip 9 is composed of a group of circular rings and two groups of semicircular rings.

Specifically, as shown in fig. 1 and fig. 2, after the pulling angle is adjusted by unscrewing the fixing bolt 5, the index finger and the middle finger of the medical staff are pressed in the semicircular ring of the anti-slip grip 9, the thumb is inserted into the inside of the circular ring of the anti-slip grip 9, the hook head 12 is aligned to the wound, after the support rod 4 is pulled open, the hook rod 7 also moves to one side away from the wound along with the pulling distance, so that the wound is opened more accurately and effortlessly, and meanwhile, the doctor cannot be blocked and hindered by the hook rod 7, after the operation is completed, the hook head 12 is screwed and detached from the fixing screw 11 for disinfection and cleaning, when the drag hooks with different pulling forces and sizes are needed, the fixing screw 11 is detached to fix the fixing fixture block 10 and the hook rod 7, and the matched fixing fixture block 10 can be replaced, the utility model has compact structure and low cost, and is convenient for hand feeding and disinfection and replacement.

Preferably, the mounting structure 1 comprises a mounting plate 105, the mounting plate 105 is arranged at the bottom end of the fixing sleeve 2, the top end of one side of the mounting plate 105 is fixedly connected with an upper fixing plate 101, the inside of one side of the mounting plate 105 is provided with a sliding chute 102, a lower fixing plate 103 is embedded in the sliding chute 102 and is slidably connected with the lower fixing plate 103, and a fixing rotating handle 104 is fixedly connected between the lower fixing plate 103 and the mounting plate 105;

specifically, as shown in fig. 1 and 4, traditional department of general surgery needs medical personnel to grip, maintain the state of pulling after pulling open the wound always, can't fix, in the utility model, place mounting panel 105 at the operating table side, go into between upper fixed plate 101 and the bottom plate 103 with the operating table card, bottom plate 103 can remove in spout 102 and be convenient for press from both sides tightly, rotatory fixed turning handle 104 is whole with the fixed chucking of operating table with the drag hook, a set of or multiunit drag hook is fixed respectively in the operating table both sides, open the wound from both sides, can avoid like this because long-time manual work grips and causes the hand tired, can not influence the wound field of vision because of rocking, be applicable to the operation of longer time.

Preferably, adjust structure 3 and include hollow loop bar 301, adjustment tank 303 and stop slider 305, hollow loop bar 301 fixed connection is in the inside of fixed cover 2, the inside both sides of hollow loop bar 301 are provided with spacing groove 304, adjustment tank 303 sets up the one end at branch 4, stop slider 305 fixed connection is in the bottom of branch 4, stop slider 305's both sides inlay in the inside of spacing groove 304 and with spacing groove 304 sliding connection, fixedly connected with locking bolt 302 between hollow loop bar 301 and the branch 4.

Further, the limiting grooves 304 are provided in two sets and are symmetrically distributed about the vertical center line of the limiting slider 305.

Specifically, as shown in fig. 1 and 3, after the whole retractor is installed and fixed, the locking bolt 302 is unscrewed, the support rod 4 is pulled out upwards, two sides of the limiting slide block 305 at the bottom end of the support rod 4 slide in the limiting groove 304, so that the stability of the up-and-down movement of the support rod 4 is ensured, the limiting slide block 305 can prevent the support rod 4 from being pulled out excessively from the hollow loop bar 301 and slipping, after the support rod is pulled out to a required height, the locking bolt 302 is screwed again to lock the height, then the fixing bolt 5 is unscrewed, the hook rod 7 is turned over to adjust the pulling angle between the hook head 12 and the wound, and thus the flexibility is high according to the position of the wound of a patient.

The working principle is as follows: the utility model discloses when using, at first, traditional department of general surgery needs medical personnel to grip, maintain the state of pulling always after pulling open the wound, can't fix, in the utility model, place mounting panel 105 at the operating table side, go into between upper fixed plate 101 and the bottom plate 103 with the operating table card, bottom plate 103 can remove in spout 102 and be convenient for press from both sides tightly, rotatory fixed turning handle 104 is whole with the fixed chucking of operating table with the drag hook, a set of or multiunit drag hook is fixed respectively in the operating table both sides, open the wound from both sides, can avoid so because long-time manual work grips and causes the hand tired, can not influence the wound field of vision because of rocking, be applicable to the operation of longer time.

Then, after the whole retractor is installed and fixed, the locking bolt 302 is unscrewed, the support rod 4 is upwards drawn out, two sides of the limiting slide block 305 at the bottom end of the support rod 4 slide in the limiting groove 304, the up-and-down moving stability of the support rod 4 is guaranteed, the limiting slide block 305 can prevent the support rod 4 from being excessively drawn out from the hollow loop bar 301 and slipping, after the support rod is drawn out to a required height, the locking bolt 302 is screwed again to lock the height, then the fixing bolt 5 is unscrewed, the hook rod 7 is overturned to adjust the pulling angle between the hook head 12 and the wound, therefore, the height and the pulling angle can be adjusted according to the wound position of a patient, and the flexibility is higher.

Finally, unscrew fixing bolt 5 and adjust the back of dragging the angle, medical personnel's forefinger and middle finger press in the semicircle ring of antiskid holding sleeve 9, the thumb inserts inside the ring of antiskid holding sleeve 9, aim at the wound with gib head 12, pull back 4 directions branch, gib head 7 also moves to one side of keeping away from the wound along with the distance of pulling, it is more accurate not hard to open the wound like this, can not block and hinder doctor's station position because of gib head 7 simultaneously, after the operation finishes, twist the washing of disinfecting with gib head 12 from fixing screw 11 internal rotation, when needing to use the drag hook of different pulling forces and sizes, it makes fixing fixture block 10 and gib head 7 remove fixedly to demolish fixing screw 11, change the fixing fixture block 10 that matches can, the utility model discloses compact structure is with low costs, make things convenient for the hand and disinfect and change.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a novel operation drag hook is used to department of general surgery which characterized in that: the adjustable lifting device comprises a supporting rod (4), wherein a hook rod (7) is arranged on one side of the top end of the supporting rod (4), a rotary table (6) is movably connected to one end of the hook rod (7), a fixing bolt (5) is fixedly connected between the rotary table (6) and the supporting rod (4), a fixing sleeve (2) is arranged at the bottom end of the supporting rod (4), an adjusting structure (3) is arranged between the supporting rod (4) and the fixing sleeve (2), an installing structure (1) is arranged at the bottom end of the fixing sleeve (2), and a pulling structure is arranged on one side of the supporting rod (4);

the pulling structure comprises a moving groove (8), the moving groove (8) is arranged inside the hook rod (7), an anti-skidding holding sleeve (9) is arranged at the top end of the hook rod (7), a fixed clamping block (10) is inserted into one side of the hook rod (7), a fixed screw (11) is fixedly connected between the fixed clamping block (10) and the hook rod (7), and a hook head (12) is arranged inside the fixed clamping block (10).

2. The novel surgical retractor for general surgery department according to claim 1, characterized in that: the inside of fixed fixture block (10) is provided with the internal thread, the opposite side of gib head (12) is provided with the external screw thread, pass through screw thread fixed connection between fixed fixture block (10) and gib head (12).

3. The novel surgical retractor for general surgery department according to claim 1, characterized in that: the anti-skid holding sleeve (9) consists of a group of circular rings and two groups of semicircular rings.

4. The novel surgical retractor for general surgery department according to claim 1, characterized in that: mounting structure (1) includes mounting panel (105), mounting panel (105) set up the bottom at fixed cover (2), the top fixedly connected with upper fixed plate (101) of mounting panel (105) one side, the inside of mounting panel (105) one side is provided with spout (102), the inside of spout (102) is inlayed bottom plate (103) and with bottom plate (103) sliding connection, fixed turning handle (104) of fixedly connected with between bottom plate (103) and mounting panel (105).

5. The novel surgical retractor for general surgery department according to claim 1, characterized in that: adjust structure (3) including hollow loop bar (301), adjustment tank (303) and spacing slider (305), hollow loop bar (301) fixed connection is in the inside of fixed cover (2), the inside both sides of hollow loop bar (301) are provided with spacing groove (304), adjustment tank (303) set up the one end at branch (4), spacing slider (305) fixed connection is in the bottom of branch (4), the both sides of spacing slider (305) inlay in the inside of spacing groove (304) and with spacing groove (304) sliding connection, fixedly connected with locking bolt (302) between hollow loop bar (301) and branch (4).

6. The novel surgical retractor for general surgery department according to claim 5, characterized in that: two groups of limiting grooves (304) are arranged and are symmetrically distributed about the vertical center line of the limiting sliding block (305).

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