CN214966054U

CN214966054U - Rib retractor for thoracic surgeon

Info

Publication number: CN214966054U
Application number: CN202120557196.XU
Authority: CN
Inventors: 赵华; 崔俊
Original assignee: Xiangyang Central Hospital
Current assignee: Xiangyang Central Hospital
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-12-03
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a rib retractor for thoracic surgery doctors. The utility model discloses a motor, motor one side is connected with the shaft coupling, the lead screw is installed to the other end on the shaft coupling, spiral installation has the slider on the lead screw, fixed mounting has the second dead lever on the slider, the second sliding ring has been cup jointed in the slip on the second dead lever, second fixed rod top end fixed mounting has the second to pull the piece, the lead screw top is installed on the bearing frame, bearing frame fixed mounting is in fixed block one side, fixed mounting has first dead lever on the fixed block, first sliding ring has been cup jointed in the slip on the first dead lever, first fixed rod top end fixed mounting has first to pull the piece. The utility model has the advantages of the required power of leading out is adjusted to convenient doctor of adjusting the distance between the dead lever of application motor adjustment and is led out to the rib, and the adjustment of pull head position is convenient to adjust to different operation incisions and is led out, reduces simultaneously and leads out the device to produce to shelter from the influence to the operation process.

Description

Rib retractor for thoracic surgeon

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a rib retractor for a thoracic surgery doctor.

Background

When a surgeon performs an open-chest operation, in order to facilitate the operation of extending the scalpel into the body, the rib retractor is required to expand the incision, so as to widen the visual field and facilitate the operation.

However, the existing rib retractor is very inconvenient to adjust when in use, and due to the limitation of the retractor, the retractor which is tightly attached to the right top of the rib is also very inconvenient in the operation process, and the view field of the rib retractor which is tightly attached to the right top of the rib is limited in the operation process, so that the expansion of related operations is further influenced; meanwhile, the size of the opening for retracting the thoracic cavity cannot be adjusted, which causes inconvenience in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thoracic surgery doctor leads out device with rib to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thoracic surgeon leads out device with rib, includes the motor, motor one side is connected with the shaft coupling, the lead screw is installed to the other end on the shaft coupling, the slider is installed to the spiral on the lead screw, fixed mounting has the second dead lever on the slider, the second sliding ring has been cup jointed in the slip on the second dead lever, second dead lever top fixed mounting has the second to pull the piece, the lead screw top is installed on the bearing frame, bearing frame fixed mounting is in fixed block one side, fixed mounting has first dead lever on the fixed block, first sliding ring has been cup jointed in the slip on the first dead lever, first dead lever top fixed mounting has first traction block.

Further, the first fixing rod and the second fixing rod are the same in length and parallel to each other.

Further, sliders are fixedly mounted on the first sliding ring, the second sliding ring, the first traction block and the second traction block, and face to the position between the first fixing rod and the second fixing rod.

Furthermore, the first sliding ring and the second sliding ring are the same in type, and locking nails are spirally installed at the top ends of the first sliding ring and the second sliding ring.

Furthermore, the top ends of the pull heads are welded with anti-skidding round heads.

Furthermore, through holes are formed in two sides of the sliding block, guide rails are slidably mounted in the through holes, and one ends of the guide rails are fixedly mounted on the fixing blocks.

Furthermore, the first slip ring, the second slip ring, the first traction block and the second traction block are all provided with arc surfaces.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model adjusts the first slip ring and the second slip ring to slide on the first fixed rod and the second fixed rod respectively according to the size of the incision of a patient, the pull head is placed at the incision, the first slip ring and the second slip ring are fixed by the locking pin, the locking pin has the function of fixing the positions of the first slip ring and the second slip ring, the first slip ring and the second slip ring are prevented from sliding to influence the incision retraction of the operation due to the overlarge traction force applied to the pull head, simultaneously, the doctor is prevented from being influenced to perform the operation, then the incision retraction of the operation is performed to facilitate the doctor to perform the operation, the motor is started to rotate the lead screw at one side of the shaft coupler, the slide blocks which are spirally arranged on the lead screw are limited to move by the sliding of the guide rails at two sides, the pull heads at two sides are used for retracting and fixing the rib, the doctor is convenient to perform the operation, because the retracting device does not shield the incision at two sides of the wound, the space that the increase doctor performed the operation makes things convenient for the doctor to observe more, this device simple structure, convenient to use, easy operation and practicality are strong.

Drawings

Fig. 1 is a schematic three-dimensional structure in an embodiment of the present invention;

FIG. 2 is a schematic structural view of a plane in the embodiment of FIG. 1;

FIG. 3 is a schematic side view of the embodiment of FIG. 1;

fig. 4 is a schematic structural diagram of an adjusting mechanism in the embodiment of fig. 1.

Reference numerals: 1. a motor; 2. a coupling; 3. a screw rod; 4. a guide rail; 5. a slider; 6. a bearing seat; 7. a fixed block; 8. a first fixing lever; 9. a first slip ring; 10. locking nails; 11. a first traction block; 12. a slider; 13. a second fixing bar; 14. a second slip ring; 15. a second traction block; 16. anti-slip round 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 to 4 together, a rib retractor for a thoracic surgeon includes a motor 1, one side of the motor 1 is connected with a coupler 2, the other end of the coupler 2 is provided with a lead screw 3, the lead screw 3 is spirally provided with a slide block 5, the slide block 5 is fixedly provided with a second fixing rod 13, the second fixing rod 13 is slidably sleeved with a second slip ring 14, the top end of the second fixing rod 13 is fixedly provided with a second traction block 15, the top end of the lead screw 3 is arranged on a bearing block 6, the bearing block 6 is fixedly arranged on one side of a fixing block 7, the fixing block 7 is fixedly provided with a first fixing rod 8, the first fixing rod 8 is slidably sleeved with a first slip ring 9, the top end of the first fixing rod 8 is fixedly provided with a first traction block 11, the first slip ring 9 and the second slip ring 14 are respectively slidably adjusted on the first fixing rod 8 and the second fixing rod 13, the puller 12 is placed at the incision, the first sliding ring 9 and the second sliding ring 14 are fixed by the locking nails 10, then the motor 1 is started, the lead screw 3 on one side of the coupler 2 rotates, the sliding block 5 which is spirally arranged on the lead screw 3 is limited by the guide rails 4 on two sides to slide and move, and the puller 12 on two sides is used for retracting and fixing the ribs.

The first fixing rod 8 and the second fixing rod 13 have the same length and are parallel to each other.

First sliding ring 9 the second sliding ring 14 first traction block 11 and equal fixed mounting has pull head 12 on the second traction block 15, pull head 12 orientation first dead lever 8 with between the second dead lever 13, pull head 12 on the first sliding ring 9 second sliding ring 14 can slide, conveniently leads out the different operation incisions of different patients, conveniently adjusts for the integrated device practicality is stronger.

The types of the first sliding ring 9 and the second sliding ring 14 are the same, locking pins 10 are spirally mounted at the top ends of the first sliding ring 9 and the second sliding ring 14, the locking pins 10 have the function of fixing the positions of the first sliding ring 9 and the second sliding ring 14, the first sliding ring 9 and the second sliding ring 14 are prevented from sliding due to overlarge traction force applied to the pull head 12, so that the surgical incision is prevented from being influenced, and meanwhile, the doctor is prevented from being influenced to perform the surgery.

The top end of the pull head 12 is welded with an anti-slip round head 16, and the anti-slip round head 16 can prevent the skin and flesh tissues of the incision from slipping and scratching, so that the retracting stability and the safety of a patient are improved.

The through-hole has been seted up to 5 both sides of slider, slidable mounting has guide rail 4 in the through-hole, 4 one end fixed mounting of guide rail have the effect of 5 directions of fixed slider on the fixed block 7, guide rail 4, prevent that slider 5 from producing rotatoryly, are unfavorable for the adjustment of second dead lever 13.

First sliding ring 9, second sliding ring 14 first traction block 11 and the arc surface has all been seted up on the second traction block 15, prevent that the surface is too sharp-pointed from causing the fish tail and appearing the indentation and leading to blood circulation poor to the patient's epidermis.

To sum up, the utility model provides a rib retractor for thoracic surgery doctor, in operation, slide respectively on first dead lever 8 and second dead lever 13 according to patient's operation incision size and adjust first sliding ring 9 and second sliding ring 14, place pull head 12 in incision department, and fix first sliding ring 9 and second sliding ring 14 by lock pin 10, lock pin 10 has the effect of fixed first sliding ring 9 and second sliding ring 14 position, prevent that slide so that to draw and lead to the fact the influence to draw and draw the operation incision because the pull force that pull head 12 receives is too big, prevent to influence the doctor simultaneously and carry out the operation, then draw and make things convenient for the doctor to perform the operation, start motor 1, make the lead screw 3 of shaft coupling 2 one side rotate, slider 5 of spiral installation on the lead screw 3 is moved by the restriction that slides of both sides guide rail 4, make both sides pull head 12 lead out fixedly to the rib, make things convenient for the doctor to perform the operation, because lead out the device and all do not produce in wound both sides and shelter from the incision, increase the space that the doctor performed the operation, make things convenient for the doctor to observe more, this device simple structure, convenient to use, easy operation and practicality are strong.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rib retraction device for thoracic surgeons, comprising an electric motor (1), characterized in that: motor (1) one side is connected with shaft coupling (2), lead screw (3) are installed to the other end on shaft coupling (2), slider (5) are installed to the spiral on lead screw (3), fixed mounting has second dead lever (13) on slider (5), second sliding ring (14) have been cup jointed in the slip on second dead lever (13), second dead lever (13) top fixed mounting has second traction block (15), install on bearing frame (6) lead screw (3) top, bearing frame (6) fixed mounting is in fixed block (7) one side, fixed mounting has first dead lever (8) on fixed block (7), first sliding ring (9) have been cup jointed in the slip on first dead lever (8), first dead lever (8) top fixed mounting has first traction block (11).

2. Rib retraction device according to claim 1, characterized in that said first fixation rod (8) and said second fixation rod (13) are of the same length and are parallel to each other.

3. Rib retraction device according to claim 1, characterized in that a slider (12) is fixedly mounted on each of said first sliding ring (9), said second sliding ring (14), said first traction block (11) and said second traction block (15), said slider (12) facing between said first fixation rod (8) and said second fixation rod (13).

4. Rib retraction device according to claim 1, characterized in that the first sliding ring (9) and the second sliding ring (14) are of the same type and are each screw fitted with a locking pin (10) at the top end.

5. Rib retraction device for thoracic surgeons, according to claim 3, characterized in that the top of the pull heads (12) are welded with anti-slip round heads (16).

6. Rib retractor according to claim 1, wherein said slider (5) has through holes on both sides, and said through holes are slidably mounted with guide rails (4), and one end of said guide rails (4) is fixedly mounted on said fixing block (7).

7. Rib retraction device according to claim 1, characterized in that said first sliding ring (9), said second sliding ring (14), said first traction block (11) and said second traction block (15) are provided with a circular arc.