CN216394143U

CN216394143U - Novel special operation drag hook of cardiothoracic surgery

Info

Publication number: CN216394143U
Application number: CN202122200324.8U
Authority: CN
Inventors: 蓝育林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-04-29
Anticipated expiration: 2031-09-13

Abstract

The utility model relates to the technical field of medical instruments, in particular to a novel special surgical retractor for cardiothoracic surgery, which comprises a shell, wherein the centers of two sides of the shell are both in threaded connection with a first screw rod, the inner side of the first screw rod penetrates through the shell and extends to the inner cavity of the shell, one end of the first screw rod, which is positioned in the inner cavity of the shell, is supported by a bearing with a plate body, the top and the bottom of the plate body are both in sliding connection with the inner cavity of the shell, and the bottoms of two sides of the shell are both in sliding connection with a second screw rod; according to the utility model, through the arrangement of the shell, the first screw rod, the plate body, the second screw rod, the drag hook body, the sleeve, the supporting leg and the fixing plate, the purpose of good stability is achieved, and the problem that the conventional surgical drag hook is pulled by manpower, the phenomena of uneven force application and poor stability are easily caused by long-time pulling of the manpower, and the wound cannot be effectively fixed for a long time, so that the surgical progress is influenced is solved.

Description

Novel special operation drag hook of cardiothoracic surgery

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a novel special operation draw hook for cardiothoracic surgery.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles which are directly or indirectly used for the human body, and comprises required computer software, and the surgical retractor is one of the instruments, the equipment, the instruments, the in-vitro diagnostic reagents and calibrators.

The existing operation drag hook is pulled through manpower, the phenomenon of force exerting unevenness and poor stability is easily caused by the long-time pulling of the manpower, and the long-time effective fixation can not be carried out on a wound, so that the progress of an operation is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel special surgical retractor for cardiothoracic surgery, which has the advantage of good stability and solves the problem that the conventional surgical retractor is pulled by manpower, the phenomenon of uneven force application and poor stability is easily caused by long-time pulling of the manpower, and the wound cannot be effectively fixed for a long time, so that the surgical progress is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel special operation drag hook of cardiothoracic surgery, includes the casing, the equal threaded connection of center department of casing both sides has first screw rod, the inboard of first screw rod runs through the casing and extends to the casing inner chamber, the one end bearing that first screw rod is located the casing inner chamber supports there is the plate body, the top and the bottom of plate body all with the inner chamber sliding connection of casing, the equal sliding connection in bottom of casing both sides has the second screw rod, the inboard of second screw rod runs through casing and plate body in proper order and extends to the casing inner chamber, the inner chamber threaded connection of second screw rod and plate body, the inboard bearing of second screw rod supports there is the drag hook body, the equal fixed mounting in four corners of casing bottom has the sleeve, telescopic inner chamber sliding connection has the landing leg, the bottom of landing leg is provided with the fixed plate.

Preferably, the number of the second screw rods is multiple, and a silica gel sleeve is sleeved on the surface of the bottom of the drag hook body.

Preferably, the front surfaces of the sleeve and the supporting leg are provided with limit holes at equal intervals, and the inner cavity of each limit hole is inserted with a bolt.

Preferably, the landing leg is the T type setting, the equal threaded connection in both sides of landing leg bottom has the screw, the bottom of screw runs through the bottom of landing leg and extends to the inner chamber of fixed plate, screw and fixed plate threaded connection.

Preferably, threaded holes are formed in the two sides of the shell and in the corresponding positions of the first screws, and the first screws are in threaded connection with the shell through the threaded holes.

Preferably, the through holes matched with each other are formed in the two sides of the shell and in the corresponding positions of the second screw rods, and the second rotating rods are connected with the shell in a sliding mode through the through holes.

Preferably, a rubber pad is fixedly mounted at the top of the fixing plate and on the inner side of the supporting leg, and anti-skid grains are carved on the surface of the rubber pad.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the shell, the first screw rod, the plate body, the second screw rod, the drag hook body, the sleeve, the supporting leg and the fixing plate, the purpose of good stability is achieved, and the problem that the conventional surgical drag hook is pulled by manpower, the phenomena of uneven force application and poor stability are easily caused by long-time pulling of the manpower, and the wound cannot be effectively fixed for a long time, so that the surgical progress is influenced is solved.

2. According to the utility model, the plurality of second screw rods are arranged, the number of the drag hook bodies is also multiple, the plurality of drag hook bodies stretch the wound, the purpose of increasing the stretching stability is achieved, the bolt is extracted through the arrangement of the limiting hole and the bolt, the bolt is inserted into the limiting hole to fix the height after being adjusted to the proper height, the purposes of conveniently adjusting the height and fixing the height are achieved, the purpose of increasing the stability of the supporting leg is achieved by arranging the supporting leg in a T shape, the screw is screwed into the fixing plate through the screw, the purpose of fixing the supporting leg is achieved, and meanwhile, the stability of the device is also improved.

3. According to the utility model, the threaded hole is formed, the first screw rod is screwed into the threaded hole, the first screw rod can be moved left and right, the purpose of conveniently moving and fixing the first screw rod is achieved, the through hole is formed, the second screw rod needs to move through the through hole when rotating, the purpose of conveniently moving and fixing the second screw rod is achieved, the part needing to be operated is placed on the rubber pad through the rubber pad, the body can be prevented from being in direct contact with the fixed plate, the friction force between the body and the rubber pad is increased through the anti-skid grains, and the purpose of preventing the body from easily moving in the operation process is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an elevational, cross-sectional view of the inventive structure;

FIG. 3 is a top sectional view of the housing of the present invention;

fig. 4 is a right side view of the inventive structure.

In the figure: 1. a housing; 2. a first screw; 3. a plate body; 4. a second screw; 5. a drag hook body; 6. a sleeve; 7. a support leg; 8. a fixing plate; 9. a limiting hole; 10. a bolt; 11. a screw; 12. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a novel special surgical retractor for cardiothoracic surgery comprises a housing 1, wherein the centers of two sides of the housing 1 are respectively connected with a first screw rod 2 through threads, the inner side of the first screw rod 2 penetrates through the housing 1 and extends to the inner cavity of the housing 1, a plate 3 is supported by a bearing at one end of the first screw rod 2, which is located in the inner cavity of the housing 1, the top and the bottom of the plate 3 are respectively connected with the inner cavity of the housing 1 in a sliding manner, a second screw rod 4 is connected with the bottoms of two sides of the housing 1 in a sliding manner, the inner side of the second screw rod 4 sequentially penetrates through the housing 1 and the plate 3 and extends to the inner cavity of the housing 1, the second screw rod 4 is connected with the inner cavity of the plate 3 through threads, a retractor body 5 is supported by an inner bearing of the second screw rod 4, sleeves 6 are fixedly installed at four corners of the bottom of the housing 1, legs 7 are slidably connected with the inner cavity of the sleeves 6, fixing plates 8 are arranged at the bottoms of the legs 7, and pass through the housing 1, First screw rod 2, plate body 3, second screw rod 4, drag hook body 5, sleeve 6, landing leg 7 and fixed plate 8's setting has reached the purpose that stability is good, has solved current operation drag hook and has all been stimulateed through the manpower, and the manpower stimulates for a long time easily to cause the phenomenon uneven and poor stability hard, can not carry out long-time effectual fixed to the wound to influence the problem of operation progress.

In this embodiment, it is specific, the quantity of second screw rod 4 is a plurality of, and the silica gel cover has been cup jointed on the surface of 5 bottoms of drag hook body, and through setting up a plurality of second screw rods 4, the quantity of drag hook body 5 also is a plurality of, and the tensile wound of a plurality of drag hook bodies 5 has reached the purpose that increases tensile stability.

In this embodiment, it is concrete, and spacing hole 9 has been seted up to the equal equidistance in front of sleeve 6 and landing leg 7, and the inner chamber of spacing hole 9 is pegged graft and is had bolt 10, through the setting of spacing hole 9 and bolt 10, extracts bolt 10, adjusts to suitable high back, inserts spacing hole 9 with bolt 10 and highly fixes, has reached convenient height-adjusting and has carried out the purpose fixed to highly.

In this embodiment, it is concrete, landing leg 7 is the setting of T type, the equal threaded connection in both sides of landing leg 7 bottom has screw 11, the bottom of screw 11 runs through landing leg 7's bottom and extends to the inner chamber of fixed plate 8,

screw

11 and 8 threaded connection of fixed plate, be the T type through setting up landing leg 7, the purpose that has increased landing leg 7 stability has been reached, through setting up screw 11, twist screw 11 into fixed plate 8, reached and carried out the fixed purpose to landing leg 7, the stability of the device has also been promoted simultaneously.

In this embodiment, specifically, both sides of the casing 1 and the corresponding position that is located the first screw rod 2 are all provided with threaded holes, and the first screw rod 2 is connected with the casing 1 through threaded holes, and through setting up the threaded holes, twists the first screw rod 2 into the threaded holes, can make the first screw rod 2 move from side to side, has reached the convenient purpose of removing and fixing the first screw rod 2.

In this embodiment, specifically, the through-hole of looks adaptation is all seted up to the both sides of casing 1 and the department that corresponds that is located second screw 4, and second screw 4 passes through-hole and casing 1 sliding connection, and through setting up the through-hole, second screw 4 need remove through the through-hole when rotating, has reached the purpose that conveniently makes second screw 4 remove and fix.

In this embodiment, specifically, fixed plate 8 top and the inboard fixed mounting who is located landing leg 7 have rubber pad 12, and the surface of rubber pad 12 is carved with anti-skidding line, through setting up rubber pad 12, puts the health that needs the operation on rubber pad 12, can prevent health and fixed plate 8 direct contact, prevents that long-time operation from making the health produce discomfort, through setting up anti-skidding line, has increased the frictional force between health and the rubber pad 12, has reached the purpose that prevents the health and remove easily at the operation in-process.

The working principle is as follows: the screw 11 is unscrewed, a body to be operated is placed on the rubber pad 12, the body can be prevented from being in direct contact with the fixed plate 8, the friction force between the body and the rubber pad 12 is increased, the purpose of preventing the body from easily moving in the operation process is achieved, meanwhile, the body can be prevented from being uncomfortable due to long-time operation, the screw 11 is screwed into the fixed plate 8, the purpose of fixing the supporting leg 7 is achieved, meanwhile, the stability of the device is improved, the bolt 10 is pulled out, after the bolt 10 is adjusted to a proper height, the bolt 10 is inserted into the limiting hole 9 to fix the height, the drag hook body 5 is adjusted to the position of the wound, the second screw rod 4 is screwed to drive the drag hook body 5 to move, the drag hook body 5 drives the human tissue at the wound to expand outwards, the drag hook body 5 stretches the wound to a proper width, the first screw rod 2 is screwed to drive the plate body 3 to move, the plate body 3 can drive the second screw rod 4 to move when moving, so that the plurality of drag hook bodies 5 can move simultaneously, and the operation can be started after the proper opening degree is adjusted.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machinery, parts and equipment adopt the conventional models in the prior art, and the structure and principle of the parts known by the skilled person can be known by the technical manual or by the conventional experimental method.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel special operation drag hook of cardiothoracic surgery, includes casing (1), its characterized in that: the middle parts of the two sides of the shell (1) are respectively in threaded connection with a first screw rod (2), the inner sides of the first screw rods (2) penetrate through the shell (1) and extend to the inner cavity of the shell (1), one end of each first screw rod (2) located in the inner cavity of the shell (1) is supported by a bearing, the top and the bottom of each plate (3) are respectively in sliding connection with the inner cavity of the shell (1), the bottom of the two sides of the shell (1) is respectively in sliding connection with a second screw rod (4), the inner sides of the second screw rods (4) penetrate through the shell (1) and the plate (3) in sequence and extend to the inner cavity of the shell (1), the second screw rods (4) are in threaded connection with the inner cavity of the plate (3), the inner side bearings of the second screw rods (4) are supported by a drag hook body (5), sleeves (6) are fixedly installed at the four corners of the bottom of the shell (1), and support legs (7) are slidably connected with the inner cavities of the sleeves (6), the bottom of the supporting leg (7) is provided with a fixing plate (8).

2. The novel special surgical retractor for cardiothoracic surgery as claimed in claim 1, wherein: the number of the second screw rods (4) is multiple, and the surface of the bottom of the drag hook body (5) is sleeved with a silica gel sleeve.

3. The novel special surgical retractor for cardiothoracic surgery as claimed in claim 1, wherein: the front surfaces of the sleeve (6) and the supporting leg (7) are provided with spacing holes (9) at equal intervals, and the inner cavity of each spacing hole (9) is inserted with a bolt (10).

4. The novel special surgical retractor for cardiothoracic surgery as claimed in claim 1, wherein: landing leg (7) are the setting of T type, the equal threaded connection in both sides of landing leg (7) bottom has screw (11), the bottom of screw (11) runs through the bottom of landing leg (7) and extends to the inner chamber of fixed plate (8), screw (11) and fixed plate (8) threaded connection.

5. The novel special surgical retractor for cardiothoracic surgery as claimed in claim 1, wherein: threaded holes are formed in the two sides of the shell (1) and in the corresponding positions of the first screw rods (2), and the first screw rods (2) are in threaded connection with the shell (1) through the threaded holes.

6. The novel special surgical retractor for cardiothoracic surgery as claimed in claim 1, wherein: the through holes matched with each other are formed in the two sides of the shell (1) and the corresponding positions of the second screw rods (4), and the second screw rods (4) are connected with the shell (1) in a sliding mode through the through holes.

7. The novel special surgical retractor for cardiothoracic surgery as claimed in claim 1, wherein: the top of the fixing plate (8) and the inner side of the supporting leg (7) are fixedly provided with rubber pads (12), and anti-skid grains are carved on the surfaces of the rubber pads (12).