CN215191857U

CN215191857U - Sternum retractor for cardiothoracic vascular surgery

Info

Publication number: CN215191857U
Application number: CN202120151667.7U
Authority: CN
Inventors: 周康; 龙剑锋
Original assignee: Second Xiangya Hospital of Central South University
Current assignee: Second Xiangya Hospital of Central South University
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-12-17
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a sternum retractor for cardiothoracic vascular surgery, include alignment jig, regulation pole, fixed block, accomodate handle and bracing piece, the one end welded mounting of alignment jig has the support column, the fixed block is installed in the outside of support column, the regulation pole is installed to the outside gomphosis of alignment jig, and the outside of adjusting the pole installs the fixed block, the below of alignment jig is installed and is accomodate the handle, and accomodates the handle and be located the below of adjusting the pole, the both ends movable mounting of accomodating the handle has the bracing piece, and the bracing piece is located the outside of alignment jig. The utility model discloses an install and accomodate the handle, can be convenient for take the device through the connection of accomodating handle and retractor, increase the convenience of using, install the support column simultaneously and come to support the device, be convenient for fix the use to the retractor, drop when avoiding the retractor to use.

Description

Sternum retractor for cardiothoracic vascular surgery

Technical Field

The utility model relates to the technical field of medical treatment, specifically be a sternum retractor for cardiothoracic vascular surgery.

Background

The retractor is also called a draw hook, is used for retracting tissues, exposing an operation field and is convenient to explore and operate, and can be divided into a handheld draw hook and an automatic draw hook. The retractor has various specifications of different shapes and sizes, can be selected according to operation needs, is often divided into thyroid gland retractor, abdominal cavity retractor, skin retractor and the like, and is widely used in clinical operations.

The existing sternum retractor for cardiothoracic vascular surgery has the following defects:

1. when the existing sternum retractor for cardiothoracic vascular surgery is used, the retractor is inconvenient to take and use due to the fact that the retractor is inconvenient to use;

2. the existing sternum retractor for cardiothoracic vascular surgery can only retract the thoracic cavity when in use, is inconvenient to fix and is easy to cause the retractor to fall off when in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sternum retractor for cardiothoracic vascular surgery is not convenient for take the retractor when being used for solving the use that proposes in the above-mentioned background art, uses comparatively inconveniently to and be not convenient for fix the retractor when using, cause the problem that the retractor drops easily when using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sternum retractor for cardiothoracic vascular surgery, includes alignment jig, regulation pole, fixed block, accomodates handle and bracing piece, the one end welded mounting of alignment jig has the support column, the fixed block is installed in the outside of support column, the outside gomphosis of alignment jig installs the regulation pole, and adjusts the outside of pole and install the fixed block, the below of alignment jig is installed and is accomodate the handle, and accomodates the handle and be located the below of adjusting the pole, the both ends movable mounting who accomodates the handle has the bracing piece, and the bracing piece is located the outside of alignment jig.

Preferably, the inside of alignment jig is equipped with two gomphosis grooves, and the regulating block is installed to the below of alignment jig, and the regulating block is located between two gomphosis grooves, the inside through mounting of support column has the threaded rod, and the threaded rod runs through in the inside of fixed block.

Preferably, the spring A is installed inside the adjusting rod, the embedded block is installed at the top end of the spring A and located below the adjusting frame, the round ball is installed inside the adjusting rod and located above the adjusting frame, and the embedded handle is movably installed on the front face of the adjusting rod.

Preferably, the cushion is installed to the inside gomphosis of fixed block, and the fixed plate is located the inboard of cushion, and the inside of fixed block is equipped with the through hole.

Preferably, the movable shaft is installed at the top end of the containing handle, the movable shaft is located below the supporting rod, the embedding rod is installed on the outer side of the containing handle in a welded mode, the embedding rod is embedded in the adjusting frame, and the anti-skidding sleeve is installed on the outer side of the containing handle in a wrapped mode.

Preferably, the inside of bracing piece is run through and is installed the extension rod, and the extension rod is located the inside one end welded mounting of bracing piece and has spring B, and the other end of extension rod passes through bolt fixed mounting and has the supporting shoe, and the fixed strip is installed to the inside gomphosis of supporting shoe, and the outside fixed mounting of supporting shoe has fixed suction cup. .

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

1. the utility model discloses install and accomodate the handle, can be convenient for take the retractor through accomodating the handle, be convenient for in time use the retractor, install the loose axle on the top of accomodating the handle, because the loose axle is installed at the end of bracing piece, can be convenient for rotate the bracing piece, be convenient for change the position of use, install the gomphosis pole in the outside of accomodating the handle, because accomodate the handle and be gomphosis in the inside of alignment jig, can be convenient for dismantle the accomodating handle, be convenient for disassemble and accomodate, install the antiskid cover in the outside of accomodating the handle, increase the frictional force of accomodating the handle through the antiskid cover, increase the stability when using;

2. the utility model discloses install the bracing piece, can support the retractor on patient's health through the bracing piece of installation, perhaps on the operating table, avoid the retractor to drop, run through in the inside of bracing piece and install the extension rod, and there is the spring extension rod one end welding, the elasticity through the spring is convenient for change the position of extension rod, cushion the bracing piece simultaneously, install the supporting shoe at the other end of extension rod, holding power through the supporting shoe is fixed the retractor, there is the fixed strip in the inside gomphosis of supporting shoe, increase the intensity of supporting shoe through the fixed strip when using, and install fixed suction cup in the outside of supporting shoe, adsorb fixed suction cup on patient's health when fixed, perhaps adsorb on the operating table.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic view of the structure of the fixing block of the present invention;

fig. 4 is a schematic structural diagram of a position a of the present invention.

In the figure: 1. an adjusting bracket; 101. an adjusting block; 102. a support pillar; 103. a threaded rod; 104. a fitting groove; 2. adjusting a rod; 201. a spring A; 202. a fitting block; 203. a ball; 204. a fitting handle; 3. a fixed block; 301. a soft cushion; 302. a fixing plate; 303. a through hole; 4. a receiving handle; 401. a movable shaft; 402. an anti-slip sleeve; 403. an engaging rod; 5. a support bar; 501. an extension rod; 502. a spring B; 503. a support block; 504. a fixing strip; 505. and fixing the sucker.

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, the present invention provides an embodiment: the utility model provides a sternum retractor for cardiothoracic vascular surgery, includes alignment jig 1, adjusts pole 2, fixed block 3, accomodates handle 4 and bracing piece 5, the one end welded mounting of alignment jig 1 has support column 102, fixed block 3 is installed in the outside of support column 102, at the support column 102 of the one end installation of alignment jig 1, can support fixed block 3 through support column 102, supports patient's sternum, can effectually avoid the sternum to cause the influence to the operation during operation, alignment jig 2 is installed in the outside gomphosis of alignment jig 1, and adjusts the outside of pole 2 and install fixed block 3, installs in the outside of alignment jig 1 and adjust pole 2, adjusts the size of retractor through adjusting pole 2 when using, is convenient for change thorax skeleton size, is convenient for operate the patient, the below of alignment jig 1 is installed and is accomodated handle 4, and accomodate handle 4 and be located the below of adjusting pole 2, install in the below of alignment jig 1 and accomodate handle 4, accomodate the arrangement through accomodating handle 4 to the retractor, increase the convenience of use, accomodate the both ends movable mounting of handle 4 and have bracing piece 5, and bracing piece 5 is located the outside of alignment jig 1, installs bracing piece 5 at the both ends of accomodating handle 4, can be convenient for adjust the position of use of retractor through bracing piece 5 to support the retractor, avoid the retractor landing during the operation.

Further, the inside of alignment jig 1 is equipped with two gomphosis grooves 104, and regulating block 101 is installed to the below of alignment jig 1, and regulating block 101 is located between two gomphosis grooves 104, the inside through-mounting of support column 102 has threaded rod 103, and threaded rod 103 runs through in the inside of fixed block 3, and the gomphosis groove 104 that is equipped with in the inside of alignment jig 1 can carry out fixed stay to taking in handle 4, is convenient for take in handle 4 and uses, installs regulating block 101 in the below of alignment jig 1, is convenient for adjust the size of retractor, and at the internally mounted of support column 102 threaded rod 103, and install fixed block 3 in the outside of threaded rod 103, can adjust the position of fixed block 3 through the rotation of threaded rod 103 when using, increase the variety that supports during the operation.

Further, a spring A201 is installed inside the adjusting rod 2, an embedding block 202 is installed at the top end of the spring A201, the embedding block 202 is located below the adjusting frame 1, a round ball 203 is installed inside the adjusting rod 2, the round ball 203 is located above the adjusting frame 1, an embedding handle 204 is movably installed on the front surface of the adjusting rod 2, the spring A201 is installed inside the adjusting rod 2, the embedding block 202 is installed at the top end of the spring A201, the position of the adjusting rod 2 can be changed through the embedding block 202, the adjusting rod 2 is shifted when the size of the retractor is changed, the embedding block 202 is driven by the spring A201 to slide so as to change the position of the adjusting rod 2, the embedding block 202 is used for embedding and fixing, the round ball 203 is installed inside the adjusting rod 2, the friction force is reduced through the round ball 203, the sliding of the adjusting rod 2 is convenient, the embedding handle 204 is installed on the front surface of the adjusting rod 2, after the position is adjusted, the fitting handle 204 is pressed down to fix the adjustment lever 2.

Further, cushion 301 is installed to the inside gomphosis of fixed block 3, fixed plate 302 is installed to the inside gomphosis of fixed block 3, and fixed plate 302 is located the inboard of cushion 301, the inside of fixed block 3 is equipped with penetrating hole 303, there is cushion 301 at the inside gomphosis of fixed block 3, it is soft material that the inside of cushion 301 is filled, can avoid the retractor to cause the influence to patient's skeleton when using, there is fixed plate 302 at the internally mounted of fixed block 3 simultaneously, fixed plate 302 through the installation can increase the intensity of fixed block 3, increase the live time of fixed block 3, and be equipped with penetrating hole 303 in the inside of fixed block 3, can be convenient for discharge the inside bloody water of patient through penetrating hole 303, can avoid fixed block 3 landing when using after the bloody water discharge in the fixed block 3 outside.

Further, the movable shaft 401 is installed at the top end of the containing handle 4, the movable shaft 401 is located below the support rod 5, the embedding rod 403 is installed on the outer side of the containing handle 4 in a welded mode, the embedding rod 403 is embedded in the adjusting frame 1, the anti-skidding sleeve 402 is installed on the outer side of the containing handle 4 in a wrapping mode, the movable shaft 401 is installed at the top end of the containing handle 4, the movable shaft 401 is installed at the tail end of the support rod 5 and can rotate the support rod 5 conveniently, the using position is convenient to change, the embedding rod 403 is installed on the outer side of the containing handle 4, the containing handle 4 is embedded in the adjusting frame 1 and can be detached conveniently, the containing handle 4 is convenient to disassemble and contain, the anti-skidding sleeve 402 is installed on the outer side of the containing handle 4, the friction force of the containing handle 4 is increased through the anti-skidding sleeve 402, and the stability in use is improved.

Furthermore, an extension rod 501 is installed inside the support rod 5 in a penetrating manner, a spring B502 is installed at one end of the extension rod 501, which is located inside the support rod 5, in a welding manner, a support block 503 is fixedly installed at the other end of the extension rod 501 through a bolt, a fixing strip 504 is installed inside the support block 503 in a fitting manner, a fixing suction cup 505 is fixedly installed outside the support block 503, the extension rod 501 is installed inside the support rod 5 in a penetrating manner, the spring B502 is welded at one end of the extension rod 501, the position of the extension rod 501 is convenient to change through the elastic force of the spring B502, the support rod 5 is buffered, a support block 503 is installed at the other end of the extension rod 501, the retractor is fixed through the supporting force of the support block 503, the fixing strip 504 is embedded inside the support block 503, the strength of the support block 503 is increased through the fixing strip 504 when the retractor is used, and the fixing suction cup 505 is installed outside the support block 503, when the retractor is fixed, the fixing suction cup 505 is attached to the body of a patient or an operating table to fix the retractor.

The working principle is as follows: the retractor is convenient to take and use in time by installing the containing handle 4, the movable shaft 401 is installed at the top end of the containing handle 4, the support rod 5 can be conveniently rotated and the use position can be conveniently changed by installing the movable shaft 401 at the tail end of the support rod 5, the embedded rod 403 is installed on the outer side of the containing handle 4, the containing handle 4 is embedded in the adjusting frame 1, the containing handle 4 can be conveniently disassembled and is convenient to disassemble and contain, the anti-skid sleeve 402 is installed on the outer side of the containing handle 4, the friction force of the containing handle 4 is increased by the anti-skid sleeve 402, the stability in use is increased, the support rod 5 is installed at the same time, the retractor can be supported on the body of a patient through the installed support rod 5, or on an operating table, the retractor is prevented from falling off, the extension rod 501 is installed inside the support rod 5 in a penetrating way, and the welding has spring B502 at extension rod 501 one end, the position of extension rod 501 is convenient for change through the elasticity of spring B502, cushion bracing piece 5 simultaneously, install supporting shoe 503 at the other end of extension rod 501, fix the retractor through the holding power of supporting shoe 503, the inside gomphosis of supporting shoe 503 has fixed strip 504, increase the intensity of supporting shoe 503 through fixed strip 504 when using, and install fixed sucking disc 505 in the outside of supporting shoe 503, adsorb fixed sucking disc 505 on the patient's health when fixed, or adsorb on the operating table.

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

1. The utility model provides a sternum retractor for cardiothoracic vascular surgery, includes alignment jig (1), adjusts pole (2), fixed block (3), accomodates handle (4) and bracing piece (5), its characterized in that: the utility model discloses a handle of a bicycle, including adjusting frame (1), one end welded mounting of adjusting frame (1) has support column (102), fixed block (3) are installed in the outside of support column (102), the outside gomphosis of adjusting frame (1) is installed and is adjusted pole (2), and adjusts the outside of pole (2) and install fixed block (3), the below of adjusting frame (1) is installed and is accomodate handle (4), and accomodates handle (4) and be located the below of adjusting pole (2), the both ends movable mounting of accomodating handle (4) has bracing piece (5), and bracing piece (5) are located the outside of adjusting frame (1).

2. The sternal retractor for cardiothoracic vascular surgery of claim 1, wherein: the adjustable support is characterized in that two embedded grooves (104) are formed in the adjusting frame (1), an adjusting block (101) is installed below the adjusting frame (1), the adjusting block (101) is located between the two embedded grooves (104), a threaded rod (103) penetrates through the inside of the supporting column (102), and the threaded rod (103) penetrates through the inside of the fixing block (3).

3. The sternal retractor for cardiothoracic vascular surgery of claim 1, wherein: the adjustable adjusting rod is characterized in that a spring A (201) is installed inside the adjusting rod (2), an embedded block (202) is installed at the top end of the spring A (201), the embedded block (202) is located below the adjusting frame (1), a round ball (203) is installed inside the adjusting rod (2), the round ball (203) is located above the adjusting frame (1), and an embedded handle (204) is movably installed on the front face of the adjusting rod (2).

4. The sternal retractor for cardiothoracic vascular surgery of claim 1, wherein: cushion (301) are installed to the inside gomphosis of fixed block (3), and fixed plate (302) are located the inboard of cushion (301), and the inside of fixed block (3) is equipped with through hole (303).

5. The sternal retractor for cardiothoracic vascular surgery of claim 1, wherein: the top of accomodating handle (4) is installed loose axle (401), and loose axle (401) are located the below of bracing piece (5), and the outside welding of accomodating handle (4) is installed and is inlayed pole (403), and gomphosis pole (403) gomphosis is in the inside of alignment jig (1), and the outside parcel of accomodating handle (4) is installed anti-skidding cover (402).

6. The sternal retractor for cardiothoracic vascular surgery of claim 1, wherein: the utility model discloses a bracing piece, including bracing piece (5), extension rod (501), spring B (502) are installed in the inside one end welding that extension rod (501) are located bracing piece (5), and there is supporting shoe (503) the other end of extension rod (501) through bolt fixed mounting, and fixed strip (504) are installed to the inside gomphosis of supporting shoe (503), and fixed suction cup (505) are installed to the outside fixed mounting of supporting shoe (503).