CN209172378U

CN209172378U - A kind of hepatology operation retractor

Info

Publication number: CN209172378U
Application number: CN201821034036.1U
Authority: CN
Inventors: 王建涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-02
Filing date: 2018-07-02
Publication date: 2019-07-30
Anticipated expiration: 2028-07-02

Abstract

The utility model discloses a kind of hepatology operation retractors, pass through the length of the adjustable equipment of telescopic device, simultaneously by the length of adjustment equipment so that doctor operate and observe in art to different patients, the rotation of the second helical gear is driven by rotation turn-button, and the rotation of the first helical gear is driven to drive threaded rod to carry out rotation with the second helical gear rotation with intermeshing first helical gear of the second helical gear, and the sliding block being threadedly coupled with threaded rod moves linearly with the rotation of threaded rod along threaded rod, support column on the slide of sliding block two sides connection will push fixed link, to be elongated or shortened to the length of equipment, to improve the flexibility of equipment, by provision for disengagement in order to the disassembly and installation to two side hooks, it is reasonable to be carried out in the patient to the different state of an illness Installation, while after surgery being removed two side hooks by provision for disengagement, so that medical staff cleans.

Description

A kind of hepatology operation retractor

Technical field

The utility model relates to a kind of medical instrument, specifically a kind of hepatology operation retractor.

Background technique

Liver and gallbladder are in internal organ close quarters in torso model, need to use liver and gallbladder drag hook by lesion portion during hepatobiliary surgery Organ around position pulls open, so that doctor operate and observe in art, existing drag hook is divided into two kinds of shapes of single hook or in line more hooks Formula, wherein single hook is separately controlled, troublesome in poeration, and is hooked in sometimes inconvenient use more, so as to cause the flexibility of equipment Not enough, while existing operation retractor is not easy to adjust to the control of length.

Utility model content

The purpose of this utility model is to provide a kind of hepatology operation retractors, to solve to propose in above-mentioned background technique The problem of.

To achieve the above object, the utility model provides the following technical solutions:

A kind of hepatology operation retractor, including connecting rod, one end of the connecting rod are fixedly connected with one end of handle, And the other end of connecting rod is fixedly connected with one end of telescopic mast, and telescopic device, and telescopic device are equipped in the telescopic mast Output end be fixedly connected with one end of fixed link, be fixedly connected at the top of the other end and attachment base of the fixed link, and even The bottom of joint chair is fixedly connected with main hook, and the two sidewalls of the attachment base pass through provision for disengagement and side hook connects, and dismantle Device is made of sliding slot, limiting slot, push rod, spring one, briquetting, through slot, spring two and gag lever post, the two sides of the attachment base Face offers sliding slot, and the two sidewalls up and down of sliding slot offer symmetrically arranged limiting slot, are slidably connected in the limiting slot There is push rod, and one end of push rod is extended limiting slot and is fixedly connected with the inner ring of briquetting, the two sides of the briquetting inner ring It is connect by two symmetrically arranged springs one with the outer wall of attachment base, the connecting pin of the side hook is protruded into sliding slot and slided with sliding slot Dynamic connection, and the connecting pin of side hook offers through slot, being slidably connected in the through slot, there are two symmetrically arranged gag lever posts, and limit The opposite face of position bar is connected by spring two, and the phase backside of gag lever post extends in corresponding limiting slot and the termination with push rod Touching.

As a further solution of the present invention: the telescopic device is by threaded rod, sliding block, the first helical gear, second Helical gear, rotating bar, slide and support column composition, one end of the threaded rod is rotated by the inner bottom wall of bearing and telescopic mast to be connected Connect, and the other end of threaded rod is with sliding block through sliding block and being threadedly coupled, the threaded rod through holding and first is helical gear Side center of rotation is fixedly connected, and the first helical gear other side center of rotation is fixedly connected with one end of rotation axis, rotation The other end of axis is rotatablely connected by the inner roof wall of bearing and telescopic mast, and the two sides of the sliding block are fixedly connected with that there are two symmetrical The slide of setting, and slide and flexible column wall sliding contact, the lower surface of two slides is respectively equipped with identical support Column, and one end of support column is fixedly connected with the lower surface of slide, the other end of support column opens up logical across flexible column bottom The upper surface of Kong Bingyu fixed link is fixedly connected, and the first helical gear side and the intermeshing of the second helical gear connect, and Second helical gear is fixedly connected far from the side center of rotation of rotation axis with one end of rotating bar, and the other end of the rotating bar is worn It crosses the through-hole that telescopic mast side wall opens up and is fixedly connected with turn-button.

As a further solution of the present invention: being socketed with engaging set on the side hook, and engage set and attachment base Side is mutually clamped.

As a further solution of the present invention: being cased with Anti-slip cover on the handle.

As a further solution of the present invention: being equipped with hanging ring at the top of the handle.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model passes through the length of the adjustable equipment of telescopic device, while by the length of adjustment equipment with benefit Different patients operate and observe in art in doctor, to improve the flexibility of equipment.

2, the utility model passes through provision for disengagement in order to the disassembly and installation to two side hooks, thus to different The patient of the state of an illness is reasonably installed, while after surgery being removed two side hooks by provision for disengagement, in favor of medical staff It is cleaned.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of hepatology operation retractor.

Fig. 2 is a kind of structural schematic diagram of telescopic device in hepatology operation retractor.

Fig. 3 is the enlarged structure schematic diagram in a kind of hepatology operation retractor at A.

In figure: connecting rod 1, handle 2, telescopic mast 3, fixed link 4, attachment base 5, main hook 6, side hook 7, threaded rod 8, sliding block 9, First helical gear 10, the second helical gear 11, rotating bar 12, slide 13, support column 14, sliding slot 15, limiting slot 16, push rod 17, bullet Spring 1, briquetting 19, through slot 20, spring 2 21, gag lever post 22, engaging set 23.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1~3, in the utility model embodiment, a kind of hepatology operation retractor, including connecting rod 1, it is described One end of connecting rod 1 is fixedly connected with one end of handle 2, and the other end of connecting rod 1 is fixedly connected with one end of telescopic mast 3, Telescopic device is installed, the telescopic device is by threaded rod 8, sliding block 9, the first helical gear 10, the second helical teeth in the telescopic mast 3 Wheel 11, rotating bar 12, slide 13 and support column 14 form, and one end of the threaded rod 8 passes through the inner bottom wall of bearing and telescopic mast 3 Rotation connection, and the other end of threaded rod 8 is with sliding block 9 through sliding block 9 and being threadedly coupled, the threaded rod 8 through end and the The side center of rotation of one helical gear 10 is fixedly connected, and one end of the other side center of rotation of the first helical gear 10 and rotation axis It is fixedly connected, the other end of rotation axis is rotatablely connected by the inner roof wall of bearing and telescopic mast 3, and the two sides of the sliding block 9 are solid Fixed connection is there are two symmetrically arranged slide 13, and slide 13 and 3 inner wall sliding contact of telescopic mast, under two slides 13 Surface is respectively equipped with identical support column 14, and one end of support column 14 is fixedly connected with the lower surface of slide 13, support column 14 The other end pass through the through-hole that opens up of 3 bottom of telescopic mast and be fixedly connected with the upper surface of fixed link 4, first helical gear 10 Side and the second helical gear 11 intermeshing connect, and side center of rotation of second helical gear 11 far from rotation axis and rotation One end of bar 12 is fixedly connected, and the other end of the rotating bar 12 passes through the through-hole that 3 side wall of telescopic mast opens up and fixes with turn-button Connection；By rotation turn-button drive the second helical gear 11 rotation, and with intermeshing first helical gear 10 of the second helical gear 11 The rotation of the first helical gear 10 is driven with the rotation of the second helical gear 11 to drive the progress rotation of threaded rod 8, and and screw thread The sliding block 9 that bar 8 is threadedly coupled moves linearly with the rotation of threaded rod 8 along threaded rod 8, the connection of 9 two sides of sliding block Support column 14 on slide 13 will push fixed link 4, so that the length to equipment elongates or shortens.

The output end of telescopic device is fixedly connected with one end of fixed link 4, the other end and attachment base 5 of the fixed link 4 Top be fixedly connected, and the bottom of attachment base 5 and main hook 6 are fixedly connected, and the two sidewalls of the attachment base 5 pass through disassembly Device is connect with side hook 7, and provision for disengagement by sliding slot 15, limiting slot 16, push rod 17, spring 1, briquetting 19, through slot 20, Spring 2 21 and gag lever post 22 form, and the two sides of the attachment base 5 offer sliding slot 15, and the two sidewalls up and down of sliding slot 15 Symmetrically arranged limiting slot 16 is offered, push rod 17 is slidably connected in the limiting slot 16, and one end of push rod 17 is extended Limiting slot 16 is simultaneously fixedly connected with the inner ring of briquetting 19, and the two sides of 19 inner ring of briquetting pass through two symmetrically arranged bullets Spring 1 is connect with the outer wall of attachment base 5, and the connecting pin of the side hook 7 protrudes into sliding slot 15 and is slidably connected with sliding slot 15, and side The connecting pin of hook 7 offers through slot 20, and being slidably connected in the through slot 20, there are two symmetrically arranged gag lever posts 22, and gag lever post 22 opposite face is connected by spring 2 21, the phase backside of gag lever post 22 extend in corresponding limiting slot 16 and with push rod 17 End thereof contacts, by pressing the briquetting 19 of two sides, so that the gag lever post 22 in limiting slot 16 is pushed away limiting slot 16 by push rod 17, And two gag lever posts 22 when slipping away limiting slot 16 while also sliding into through slot 20, therefore spring 2 21 is compressed, by side hook 7 Slip away sliding slot 15, to complete the disassembly of opposite side hook 7.

Engaging set 23 is socketed on the side hook 7, and the side of engaging set 23 and attachment base 5 is mutually clamped.

It is cased with Anti-slip cover on the handle 2, improves the frictional force of handle 2 and doctor's palm.

The top of the handle 2 is equipped with hanging ring, hangs convenient for equipment.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims

1. a kind of hepatology operation retractor, including connecting rod (1), which is characterized in that one end of the connecting rod (1) and handle (2) one end is fixedly connected, and the other end of connecting rod (1) is fixedly connected with one end of telescopic mast (3), the telescopic mast (3) Telescopic device is inside installed, and the output end of telescopic device is fixedly connected with one end of fixed link (4), the fixed link (4) It is fixedly connected at the top of the other end and attachment base (5), and the bottom of attachment base (5) and main hook (6) are fixedly connected, the connection The two sidewalls of seat (5) pass through provision for disengagement and connect with side hook (7), and provision for disengagement is by sliding slot (15), limiting slot (16), push rod (17), spring one (18), briquetting (19), through slot (20), spring two (21) and gag lever post (22) composition, the attachment base (5) Two sides offer sliding slot (15), and the two sidewalls up and down of sliding slot (15) offer symmetrically arranged limiting slot (16), institute It states and is slidably connected push rod (17) in limiting slot (16), and limiting slot (16) and and briquetting are extended in one end of push rod (17) (19) inner ring is fixedly connected, the two sides of briquetting (19) inner ring by two symmetrically arranged springs one (18) with connect The outer wall connection of seat (5), the connecting pin of the side hook (7) protrudes into sliding slot (15) and is slidably connected with sliding slot (15), and side hook (7) Connecting pin offer through slot (20), being slidably connected in the through slot (20), there are two symmetrically arranged gag lever post (22), and limit The opposite face of position bar (22) is connected by spring two (21), and the phase backside of gag lever post (22) extends in corresponding limiting slot (16) And the end thereof contacts with push rod (17).

2. a kind of hepatology operation retractor according to claim 1, which is characterized in that the telescopic device is by threaded rod (8), sliding block (9), the first helical gear (10), the second helical gear (11), rotating bar (12), slide (13) and support column (14) group At one end of the threaded rod (8) is rotatablely connected by the inner bottom wall of bearing and telescopic mast (3), and the other end of threaded rod (8) It is threadedly coupled through sliding block (9) and with sliding block (9), the side through end and the first helical gear (10) of the threaded rod (8) turns Dynamic center is fixedly connected, and the other side center of rotation of the first helical gear (10) is fixedly connected with one end of rotation axis, rotation axis The other end be rotatablely connected by the inner roof wall of bearing and telescopic mast (3), there are two the two sides of the sliding block (9) are fixedly connected Symmetrically arranged slide (13), and slide (13) and telescopic mast (3) inner wall sliding contact, the lower surface of two slides (13) It is respectively equipped with identical support column (14), and one end of support column (14) is fixedly connected with the lower surface of slide (13), support column (14) the other end passes through the through-hole that telescopic mast (3) bottom opens up and is fixedly connected with the upper surface of fixed link (4), described first The side of helical gear (10) and the second helical gear (11) intermeshing connect, and side of the second helical gear (11) far from rotation axis Center of rotation is fixedly connected with the one end of rotating bar (12), and the other end of the rotating bar (12) passes through telescopic mast (3) side wall and opens If through-hole and be fixedly connected with turn-button.

3. a kind of hepatology operation retractor according to claim 1, which is characterized in that be socketed on the side hook (7) Engaging set (23), and engaging set (23) and the side of attachment base (5) are mutually clamped.

4. a kind of hepatology operation retractor according to claim 1, which is characterized in that be cased on the handle (2) anti- Sliding sleeve.

5. a kind of hepatology operation retractor according to claim 1, which is characterized in that pacify at the top of the handle (2) Equipped with hanging ring.