CN202821465U - Rib expansion supporting device - Google Patents

Abstract

The utility model discloses a rib expansion supporting device and belongs to the technical area of medical tools. The rib expansion supporting device comprises a handle (1), a threaded rod (2), a crank (3), a movable hook retractor (4) and a fixed retractor (5). The rib expansion supporting device is characterized in that an axial hole inner thread of the handle (1) is connected with the threaded rod (2) which is provided with the crank (3) at the back end, a front end of the threaded rod (2) and a bearing (6) fixed above the movable hook retractor (4) are connected in an inner sleeve mode, the fixed retractor (5) corresponding to the movable hook retractor (4) is fixed at the front end undersurface of the handle (1) in a vertical mode. The rib expansion supporting device has the advantages of being easy to operate, saving in both time and labor and reducing working difficulties of medical staffs when patients are in chest surgery to expand and support ribs.

Description

The rib dilator

Technical field: this utility model belongs to the medical instruments technical field, is a kind of rib dilator specifically.

Background technology: at present, in the thoracic surgery therapeutic process, need to cut skin, subcutaneous tissue, Musclar layer, enter the thoracic cavity by narrow intercostal space and finish operation, the intercostal space need to be with the manual tractive expanded support of drag hook, operation very bothers like this, wastes time and energy, and has increased difficulty for medical worker's work.

Summary of the invention: the purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of when carrying out thoracic surgery expanded support rib to patient, easy and simple to handle, time saving and energy saving rib dilator.

The technical solution of the utility model is: this rib dilator comprises handle, screw rod, crank, movable hook, fixing drag hook, handle axle center hole female thread is connecting the screw rod that the rear end is provided with crank, and screw front end links to each other with the bearing inner sleeve of fixing above the movable hook; Handle front end bottom surface vertically is fixed wtih the fixedly drag hook corresponding with movable hook.

When carrying out thoracic surgery expanded support rib to patient, fixedly the merging of drag hook and movable hook is placed on rib interval, then rotates crank, and fixedly drag hook and movable hook can carry out expanded support to rib.

Advantage of the present utility model: easy and simple to handle, time saving and energy saving when carrying out thoracic surgery expanded support rib to patient, alleviated medical worker's work difficulty.

Description of drawings: accompanying drawing 1 is structural representation of the present utility model.

The specific embodiment: be described in further detail below in conjunction with 1 pair of this utility model of accompanying drawing: this rib dilator comprises handle 1, screw rod 2, crank 3, movable hook 4, fixedly drag hook 5 forms, handle 1 axle center hole female thread is connecting the screw rod 2 that the rear end is provided with crank 3, and screw rod 2 front ends link to each other with bearing 6 inner sleeves of fixing above the movable hook 4; Handle 1 front end bottom surface vertically is fixed wtih the fixedly drag hook 5 corresponding with movable hook 4.

Claims (1)

1. rib dilator, comprise handle (1), screw rod (2), crank (3), movable hook (4), fixing drag hook (5), it is characterized in that handle (1) axle center hole female thread is connecting the screw rod (2) that the rear end is provided with crank (3), screw rod (2) front end links to each other with bearing (6) inner sleeve of fixing above the movable hook (4); Handle (1) front end bottom surface vertically is fixed wtih the fixedly drag hook (5) corresponding with movable hook (4).

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