CN212261329U - Rotary tray assembly of breast board - Google Patents

Abstract

The utility model discloses a rotation type tray assembly of chest protector, including tray, chest protector horizontal pole and horizontal pole fixed column, the tray can be installed on chest protector horizontal pole at horizontal plane internal rotation adjustably, and chest protector horizontal pole can install on horizontal pole fixed column adjustably with horizontal sideslip. The cross rod fixing column is provided with a cross rod mounting hole with the cross section shape matched with that of the chest protecting cross rod, the chest protecting cross rod is mounted on the cross rod fixing column through the cross rod mounting hole in a penetrating mode, the top of the cross rod fixing column is provided with a pressing sleeve, the pressing sleeve is mounted on the cross rod fixing column through a second star-shaped hand wheel, and a spring used for providing pre-tightening force for the pressing sleeve is mounted on the second star-shaped hand wheel. When the tray rotates 360 degrees on the chest protection cross bar, the tray is controlled to be vertically positioned at 90 degrees with the body of a patient by utilizing the 360-degree positioning of the tray, so that the use requirement of a nurse on the position of the tray is facilitated; in addition, the pressing sleeve is utilized to press the chest protecting cross rod, so that the chest protecting cross rod cannot shake, and the safety performance is improved.

Description

Rotary tray assembly of breast board

Technical Field

The utility model relates to the field of medical equipment, specifically say, relate to a rotation type tray subassembly of chest protector.

Background

In the clinical practice of laryngoscope operation, a positioning device is used to position the laryngoscope, and currently, a chest splint is usually used as the positioning device, for example, in patent publication No. CN 102499844B: the utility model discloses an adjustable chest protection plate of over-and-under type, discloses a structural design is reasonable in this patent, and convenient to use's chest protection plate, the tray device in this chest protection plate can carry out 360 degrees random rotations, when the operating table about the patient needs, only needs to rotate the tray device and just can rotate the tray device from the operating table top, and the operating table does not have any influence about the patient. When a patient needs to use the laryngoscope to perform the laryngeal operation, the required height and angle of the laryngoscope can be adjusted according to the actual condition of the patient, such as the height, the weight and the like of the patient. Greatly facilitates the operation of the laryngoscope, is beneficial to improving the operation effect and the operation efficiency.

However, the chest protector is found to have the following problems in clinical use: in the tray device, the tray is fixed on the tray seat, and the tray seat can be installed on chest protection horizontal pole with the translation, and the tray seat can not be rotatory for chest protection horizontal pole, and the chest protection horizontal pole is installed on the horizontal pole fixing base, and the horizontal pole fixing base can rotate on the spud, and the tray device takes place rotatory back, and the tray often is in one kind and is not 90 vertical location's state with patient's health, and inconvenient nurse is to the operation requirement of tray position.

Accordingly, there is a need for improvements and optimizations to existing tray arrangements for breast plates.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a rotation type tray subassembly of chest protection board that structural design is reasonable, convenient to use.

The utility model provides a technical scheme that above-mentioned problem adopted is: the rotary tray assembly of the breast protection plate comprises a tray, a breast protection cross rod and cross rod fixing columns, wherein the tray can be adjustably installed on the breast protection cross rod in a horizontal plane in a rotating mode, and the breast protection cross rod can be adjustably installed on the cross rod fixing columns in a horizontally moving mode.

Preferably, the cross rod fixing column is provided with a cross rod mounting hole with a cross section shape matched with that of the chest protecting cross rod, the chest protecting cross rod is mounted on the cross rod fixing column by penetrating through the cross rod mounting hole, the top of the cross rod fixing column is provided with the pressing sleeve, the pressing sleeve is mounted on the cross rod fixing column by using a second star-shaped hand wheel, and the second star-shaped hand wheel is provided with a spring for providing pre-tightening force for the pressing sleeve.

Preferably, one end of the chest protection cross rod is provided with a limiting pin.

Preferably, the tray subassembly still includes the tray seat, the tray seat welding is on chest protector horizontal pole, and the tray seat has a cylindrical cavity, install the flange below the tray, during cylindrical cavity was arranged in to the lower part of flange, and install in the cylindrical cavity and be used for preventing to take place frictional bush between flange and the tray seat.

Preferably, the tray and the flange are fixedly connected through countersunk screws; the flange and the tray seat are positioned through a tray fastening screw, and a plate handle is arranged at the end part of the tray fastening screw.

Compared with the prior art, the utility model, have following advantage and effect: the tray can rotate 360 degrees relative to the chest protection cross bar, when the tray rotates 360 degrees on the chest protection cross bar, the 360-degree positioning of the tray is utilized to control the tray and the body of a patient to be positioned vertically by 90 degrees, and the use requirement of a nurse on the position of the tray is facilitated; utilize No. two star hand wheels will press the cover to install on the horizontal pole fixed column to install the spring that is used for providing the pretightning force to pressing the cover on No. two star hand wheels, press the cover to push down the chest protection horizontal pole, make the chest protection horizontal pole can not take place to rock.

Drawings

In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a front view schematically showing the structure of a breast shield on which the rotary tray assembly of the present embodiment is mounted.

Fig. 2 is a schematic front view of the rotary tray assembly according to an embodiment of the present invention (the cross bar fixing posts are not shown).

Fig. 3 is a schematic top view of a rotary tray assembly according to an embodiment of the present invention (the cross bar fixing posts are not shown).

Fig. 4 is a top view illustrating the cross bar fixing post mounted on the lifting assembly of the breast shield.

Fig. 5 is a view illustrating the structure of the cross bar fixing post.

Description of reference numerals:

a rotary tray component A, a lifting component B, a fixed clamp component C,

A connecting rod 1, an outer sleeve 12, an inner sleeve 18, a positioning column 16, a first star-shaped hand wheel 15,

The device comprises a limit pin 31, a chest protection cross rod 32, a tray seat 33, a bushing 34, a tray 35, a flange 36, a tray fastening screw 37, a countersunk screw 38, a plate handle 39, a cross rod fixing column 14, a pressing sleeve 141, a star-shaped hand wheel 142 and a spring 143.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

See fig. 1-5.

Fig. 1 shows a chest protector with a rotary tray assembly a of the present embodiment, which comprises two major parts: a rotary tray component A and a lifting component B; the lifting assembly B is used for lifting and adjusting the rotary tray assembly A, and the rotary tray assembly A can be rotatably and adjustably mounted on the lifting assembly B. The lifting component B comprises an outer sleeve 12, an inner sleeve 18 and a lifting transmission mechanism with a self-locking function, wherein the inner sleeve 18 is sleeved in the outer sleeve 12, and the lifting transmission mechanism is arranged on the outer sleeve 12 and used for driving the inner sleeve 18 to move up and down. The lower end of the outer sleeve 12 is connected with a connecting rod 1, and a fixing clamp component C is arranged on the connecting rod 1. The mounting clip assembly C is used to mount the breast shield on an operating table or other object. The specific structure of the fixing clip assembly C can be referred to the prior art.

The rotary tray assembly a of the present embodiment includes a tray 35, a tray seat 33, a chest protecting cross bar 32, and a cross bar fixing post 14. Tray seat 33 is welded on chest protector horizontal pole 32, and tray seat 33 has a cylindrical cavity, installs flange 36 below tray 35, and tray 35 and flange 36 pass through countersunk screw 38 fastening connection. The lower part of the flange 36 is placed in a cylindrical cavity and inside the cylindrical cavity is mounted a bushing 34 for preventing friction between the flange 36 and the tray seat 33. The flange 36 and the tray seat 33 are positioned through the tray fastening screws 37, the plate handle 39 is mounted at the end of the tray fastening screws 37, the plate handle 39 mainly plays a role of being convenient for a user to hold by hands, when the tray 35 needs to be rotated, the tray fastening screws 37 are loosened through rotation of the plate handle 39, the flange 36 and the tray seat 33 can be positioned, then the tray 35 can be rotated, and after the tray 35 is rotated to a position, the tray fastening screws 37 are screwed to fix the flange 36 and the tray seat 33.

In this embodiment, the chest protecting cross bar 32 can be horizontally and transversely movably and adjustably mounted on the cross bar fixing post 14, and the cross bar fixing post 14 is connected with the end part of the inner sleeve 18 in the lifting assembly B. Specifically, the upper end of the inner sleeve 18 is connected with a positioning column 16, the cross rod fixing column 14 is installed on the positioning column 16 and is pressed or released from pressing by a first star-shaped hand wheel 15, the first star-shaped hand wheel 15 is rotated to release pressing of the cross rod fixing column 14 and the positioning column 16, the cross rod fixing column 14, namely, the chest protection cross rod 32 can be rotated and adjusted, and after the chest protection cross rod 32 rotates to a required angle, the cross rod fixing column 14 and the positioning column 16 are pressed and fixed through the first star-shaped hand wheel 15.

In this embodiment, the cross-bar fixing post 14 is provided with a cross-bar mounting hole having a cross-sectional shape matched with that of the chest protection cross-bar 32, the chest protection cross-bar 32 is mounted on the cross-bar fixing post 14 by penetrating through the cross-bar mounting hole, the top of the cross-bar fixing post 14 is provided with the pressing sleeve 141, the pressing sleeve 141 is mounted on the cross-bar fixing post 14 by using the second star-shaped hand wheel 142, the bottom of the pressing sleeve 141 presses the chest protection cross-bar 32 downwards, the second star-shaped hand wheel 142 is provided with the spring 143 for providing a pre-tightening force to the pressing sleeve 141, and the pressing sleeve 141 presses the chest protection cross-bar 32, so as to prevent the chest protection.

In this embodiment, one end of the chest protecting cross rod 32 is provided with the limit pin 31, which can prevent the chest protecting cross rod 32 from sliding off from the cross rod fixing column 14 when the chest protecting cross rod 32 is adjusted horizontally, thereby improving the safety performance of use.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the patent idea of the utility model are included in the protection scope of the patent of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (5)

1. The utility model provides a rotation type tray subassembly of chest protection plate which characterized in that: the chest protector comprises a tray (35), a chest protecting cross rod (32) and cross rod fixing columns (14), wherein the tray (35) can be rotatably and adjustably mounted on the chest protecting cross rod (32) in the horizontal plane, and the chest protecting cross rod (32) can be horizontally and transversely movably mounted on the cross rod fixing columns (14).

2. The rotary tray assembly of a breast plate of claim 1, wherein: the cross bar fixing column (14) is provided with a cross bar mounting hole with a cross section shape matched with that of the chest protecting cross bar (32), the chest protecting cross bar (32) is mounted on the cross bar fixing column (14) through the cross bar mounting hole in a penetrating mode, the top of the cross bar fixing column (14) is provided with a pressing sleeve (141), the pressing sleeve (141) is mounted on the cross bar fixing column (14) through a second star-shaped hand wheel (142), and a spring (143) used for providing pre-tightening force for the pressing sleeve (141) is mounted on the second star-shaped hand wheel (142).

3. The rotary tray assembly of a breast plate of claim 1, wherein: one end of the chest protecting cross rod (32) is provided with a limiting pin (31).

4. The rotary tray assembly of a breast plate of claim 1, wherein: tray subassembly (A) still includes tray seat (33), tray seat (33) welding is on chest protector horizontal pole (32), and tray seat (33) have a cylindrical cavity, install flange (36) below tray (35), and cylindrical cavity is arranged in to the lower part of flange (36), and install bush (34) that are used for preventing to take place friction between flange (36) and tray seat (33) in the cylindrical cavity.

5. The rotary tray assembly of a breast plate of claim 4, wherein: the tray (35) and the flange (36) are fixedly connected through a countersunk head screw (38); the flange (36) and the tray seat (33) are positioned through a tray fastening screw (37), and a plate handle (39) is installed at the end part of the tray fastening screw (37).

Images