CN215129295U - Operation retractor for thoracic surgery - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, and a thoracic surgery uses operation drag hook is disclosed, including fixed sleeve, fixed sleeve's one end is provided with hydraulic drive ware, and fixed sleeve's inside movable mounting has the movable post by hydraulic drive ware driven, and the inside fixed mounting of activity post has the connecting axle, and two sets of recesses that are the mirror image and distribute are seted up in the outside of connecting axle, and the sliding tray has all been seted up to the inside of two sets of recesses, and the equal movable mounting in inside of two sets of sliding trays has the sliding block, and the equal fixed mounting in one side that two sets of sliding blocks deviate from each other has the removal post. The utility model discloses in, when the connecting block removed the outside to the activity post, the extrusion spring can extrude the movable block and remove, and the movable block can extrude single hook or rake hook and remove, makes it expose and carry out work, has avoided, and rake hook and single hook adopt the upset setting for one of the two is all the time up, and the doctor of operation is carried out to easy fish tail, and the condition that has the potential safety hazard takes place.

Description

Operation retractor for thoracic surgery

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an operation drag hook for thoracic surgery.

Background

Along with the development of the times, people's standard of living constantly improves, medical treatment level constantly improves, at thoracic surgery operation in-process, mostly use operation drag hook tractive operation wound, because chest blood circulation is abundant, there is a large amount of blood silts in the wound, need insert the straw in time and aspirate the blood and expose the operation field of vision, it is very troublesome to operate like this, waste time and energy, increased the work degree of difficulty for medical staff, ordinary operation drag hook function singleness simultaneously, the limitation of using is great, can't use under the operation environment of difference, and can not realize automatic stretching, therefore it is necessary to improve prior art.

Chinese patent CN208355509U is a thoracic surgery retractor, which comprises a mounting seat, a handle, a rod body, a hook and an electric telescopic rod, wherein the outer surface of the handle is sleeved with an anti-slip sleeve, and the tail end of the inside of the handle is provided with a battery installation groove, the outer surface of the anti-skid sleeve is provided with two groups of control buttons, the battery mounting groove is internally provided with a storage battery, the end of the battery mounting groove is provided with a mounting seat through a sealing plate, and the end of the mounting seat is provided with a suspension head, the interior of the suspension head is provided with a shackle, one end of the interior of the handle far away from the battery mounting groove is provided with an electric telescopic rod, the output end of the electric telescopic rod is fixedly provided with a rod body through a coupler, the end of the handle at the joint of the electric telescopic rod and the rod body is provided with a fixed head, the end of the rod body is provided with a rake hook through a detachable hooking tool, and the central position of the top of the rake hook is provided with a single hook.

However, the technical scheme has the following defects that the rake hook and the single hook are arranged in a turnover mode, so that one of the rake hook and the single hook is always upward, a doctor who performs an operation is easily scratched, potential safety hazards exist, and the safety of a product is lowered. To this end, a surgical retractor for thoracic surgery is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems existing in the prior art and provides an operation drag hook for thoracic surgery.

In order to realize the purpose, the utility model adopts the following technical proposal, an operation drag hook for thoracic surgery comprises a fixed sleeve, one end of the fixed sleeve is provided with a hydraulic driver, a movable post driven by the hydraulic driver is movably arranged in the fixed sleeve, a connecting shaft is fixedly arranged in the movable post, two groups of grooves distributed in a mirror image are arranged on the outer side of the connecting shaft, sliding grooves are respectively arranged in the two groups of grooves, sliding blocks are respectively and movably arranged in the two groups of grooves, a movable post is fixedly arranged on one side of the two groups of sliding blocks which are mutually deviated, the movable post is movably arranged in the groove, a connecting block is fixedly arranged on one side of the two groups of movable posts which are mutually deviated, movable blocks are arranged in the connecting block, a single hook and a rake hook are respectively and fixedly arranged on one side of the two groups of movable blocks which are mutually deviated, a movable groove is arranged on the outer side of the movable post corresponding to the positions of the two groups of movable posts, the moving block is movably mounted inside the moving groove, the moving block and the moving column are fixedly mounted together, and the pressing block is fixedly mounted on one side, far away from the moving column, of the moving block.

Preferably, the inside of connecting block is provided with extrusion spring, and the one end and the movable block fixed mounting of extrusion spring keeping away from the removal post, the movable block is passed through extrusion spring and is carried out the activity in the inside of connecting block.

Preferably, the upper end of the pressing block is provided with an anti-skidding groove, and the anti-skidding groove is an inverted trapezoidal groove.

As preferred, the one end fixed mounting that fixed sleeve was kept away from to the activity post has the fixed block, and the inside joint of fixed block has the fixture block, and one side fixed mounting that the fixed block was kept away from to the fixture block has the baffle, and the baffle passes through the fixture block joint in the inside of fixed block.

Advantageous effects

The utility model provides a surgical retractor for thoracic surgery. The method has the following beneficial effects:

(1) this operation drag hook for thoracic surgery, when needs optional use single hook or rake hook, press the briquetting with promoting corresponding one side, press the briquetting to drive the movable block and remove in the inside of shifting chute, the movable block drives the inside removal of removal post at the recess, it drives the inside removal of sliding block at the sliding chute to remove the post, it can drive the connecting block and remove when removing to remove the post, when the connecting block removes the outside to the movable post, extrusion spring can extrude the movable block and remove, the movable block can extrude single hook or rake hook and remove, make it expose and carry out work, avoid appearing single hook and rake hook and expose outside accidental injury doctor's the condition emergence, reduce the potential safety hazard and take place, improve product security.

(2) This operation drag hook for thoracic surgery makes the area of contact in hand and anti-skidding groove diminish through setting up the anti-skidding groove on pressing the briquetting, increases the pressure according to briquetting and hand, and convenient removal is moved single hook or harrow hook through pressing the briquetting, and convenient to use has strengthened the device's practicality.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

fig. 2 is a schematic view of a partial structure of the moving block of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic partial structure diagram of a second embodiment of the present invention;

fig. 5 is a schematic view of a partial structure of a third embodiment of the present invention.

Illustration of the drawings:

1. fixing the sleeve; 2. a hydraulic drive; 3. a movable post; 4. a connecting shaft; 5. a groove; 6. a sliding groove; 7. a slider; 8. moving the column; 9. connecting blocks; 10. a movable block; 11. a compression spring; 12. a single hook; 13. raking a hook; 14. a moving groove; 15. a moving block; 16. a pressing block; 17. an anti-slip groove; 18. a fixed block; 19. a baffle plate; 20. and (7) clamping blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The first embodiment is as follows:

as shown in fig. 1-3, a surgical retractor for thoracic surgery comprises a fixed sleeve 1, a hydraulic driver 2 is disposed at one end of the fixed sleeve 1, the hydraulic driver 2 is not described in detail in the prior art, a movable post 3 driven by the hydraulic driver 2 is movably disposed inside the fixed sleeve 1, the movable post 3 is a circular column with an opening at one end, a connecting shaft 4 is fixedly disposed inside the movable post 3, the connecting shaft 4 is a circular column, two sets of grooves 5 distributed in a mirror image manner are disposed outside the connecting shaft 4, the grooves 5 are arc-shaped grooves, sliding grooves 6 are disposed inside the two sets of grooves 5, the sliding grooves 6 are rectangular grooves, sliding blocks 7 are movably disposed inside the two sets of sliding grooves 6, the sliding blocks 7 are rectangular blocks, a movable post 8 is fixedly disposed on the side of the two sets of sliding blocks 7, the movable post 8 is a circular column, the movable post 8 is movably disposed inside the groove 5, two sets of equal fixed mounting in one side that removes post 8 and deviate from each other has connecting block 9, connecting block 9 is the rectangular block of inside heart, the inside of connecting block 9 is provided with the movable block 10 that can move about, one side that two sets of movable blocks 10 deviate from each other is fixed mounting respectively has single hook 12 and rake hook 13, the shifting chute 14 has been seted up to the outside of activity post 3 corresponding two sets of positions that remove post 8, shifting chute 14 is the rectangular channel, the inside movable mounting of shifting chute 14 has movable block 15, movable block 15 is in the same place with removing post 8 fixed mounting, one side fixed mounting that movable post 3 was kept away from to movable block 15 has and presses briquetting 16, press briquetting 16 to be the rectangular plate.

The inside of connecting block 9 is provided with extrusion spring 11, and extrusion spring 11 keeps away from the one end and the movable block 10 fixed mounting that remove post 8, and movable block 10 moves about in the inside of connecting block 9 through extrusion spring 11.

When the single hook 12 or the rake hook 13 is used, when the single hook 12 or the rake hook 13 needs to be selected, the pressing block 16 on the corresponding side is pushed by hand, the pressing block 16 drives the moving block 15 to move inside the moving groove 14, the moving block 15 drives the moving column 8 to move inside the groove 5, the moving column 8 drives the sliding block 7 to move inside the sliding groove 6, the moving column 8 drives the connecting block 9 to move while moving, when the connecting block 9 moves to the outer side of the moving column 3, the extrusion spring 11 extrudes the moving block 10 to move, the moving block 10 extrudes the single hook 12 or the rake hook 13 to move, so that the single hook 12 or the rake hook 13 is exposed to work, the condition that the rake hook 13 and the single hook 12 are arranged in a turnover mode, one of the two is always upward, a doctor who performs surgical operation is easily scratched, a potential safety hazard exists, and the condition that the single hook 12 and the rake hook 13 expose the outside to accidentally injure the doctor occurs is avoided, the potential safety hazard is reduced, and the product safety is improved.

Example two:

in the first embodiment, as shown in fig. 4, the upper end of the pressing block 16 is provided with an anti-slip groove 17, and the anti-slip groove 17 is an inverted trapezoidal groove.

When the device is used, the contact area between a hand and the anti-slip groove 17 is reduced through the anti-slip groove 17 arranged on the pressing block 16, so that the pressure intensity between the pressing block 16 and the hand is increased, the single hook 12 or the rake hook 13 is conveniently moved through the pressing block 16, the use is convenient, and the practicability of the device is enhanced.

Example three:

on the basis of the first embodiment, as shown in fig. 5, a fixing block 18 is fixedly installed at one end of the movable column 3, which is far away from the fixing sleeve 1, a clamping block 20 is clamped inside the fixing block 18, a baffle plate 19 is fixedly installed at one side of the clamping block 20, which is far away from the fixing block 18, and the baffle plate 19 is clamped inside the fixing block 18 through the clamping block 20.

When the device is static, the baffle plate 19 is covered on the fixed block 18 to seal the movable column 3, so that external bacteria are prevented from entering the movable column 3, the cleanliness of the device is improved, and the practicability of the device is enhanced.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides an operation drag hook for thoracic surgery, includes fixed sleeve (1), and the one end of fixed sleeve (1) is provided with hydraulic drive ware (2), and the inside movable mounting of fixed sleeve (1) has movable post (3) by hydraulic drive ware (2) driven, its characterized in that: the inner part of the movable column (3) is fixedly provided with a connecting shaft (4), the outer side of the connecting shaft (4) is provided with two groups of grooves (5) which are distributed in a mirror image manner, the inner parts of the two groups of grooves (5) are respectively provided with a sliding groove (6), the inner parts of the two groups of sliding grooves (6) are respectively and movably provided with a sliding block (7), one sides of the two groups of sliding blocks (7) which are mutually deviated are respectively and fixedly provided with a movable column (8), the movable columns (8) are respectively and movably arranged in the grooves (5), one sides of the two groups of movable columns (8) which are mutually deviated are respectively and fixedly provided with a single hook (12) and a rake hook (13), the outer sides of the movable columns (3) are respectively provided with a movable groove (14) corresponding to the positions of the two groups of movable columns (8), a moving block (15) is movably mounted in the moving groove (14), the moving block (15) and the moving column (8) are fixedly mounted together, and a pressing block (16) is fixedly mounted on one side, far away from the moving column (3), of the moving block (15).

2. The surgical retractor for thoracic surgery as set forth in claim 1, wherein: the inside of connecting block (9) is provided with extrusion spring (11), and extrusion spring (11) are kept away from the one end and the movable block (10) fixed mounting that remove post (8), and movable block (10) move about in the inside of connecting block (9) through extrusion spring (11).

3. The surgical retractor for thoracic surgery as set forth in claim 1, wherein: an anti-skidding groove (17) is formed in the upper end of the pressing block (16), and the anti-skidding groove (17) is an inverted trapezoidal groove.

4. The surgical retractor for thoracic surgery as set forth in claim 1, wherein: one end fixed mounting that fixed sleeve (1) was kept away from in activity post (3) has fixed block (18), and the inside joint of fixed block (18) has fixture block (20), and one side fixed mounting that fixed block (18) were kept away from in fixture block (20) has baffle (19), and baffle (19) pass through fixture block (20) joint in the inside of fixed block (18).

Images