CN212879596U - Double-layer instrument tray for operation - Google Patents

Abstract

The utility model relates to a double-deck apparatus tray is used in operation, including main support, last tray (2), crane (3) and lower tray (4), it sets up in main tributary frame top to go up tray (2), crane (3) are fixed in on the main support and are located tray (2) downside, tray (4) both sides are provided with the slide rail down, tray (4) are connected with crane (3) through the slide rail down, fixed last tray (2) with can go up and down with horizontal slip lower tray (4), lower tray (4) stretch out can be convenient for the main sword doctor and take the surgical instruments that do not allow to pass, also be convenient for put down used surgical instruments. The utility model discloses not only increased surgical instruments's the space of putting, also be convenient for the main sword doctor get getting of surgical instruments and put, the assistant of being convenient for simultaneously does benefit to going on smoothly of operation to the collection of having used the apparatus.

Description

Double-layer instrument tray for operation

Technical Field

The utility model relates to the technical field of surgical instruments, in particular to a double-layer instrument tray for surgery.

Background

Surgery is a complicated medical procedure in which the surgeon needs to use a variety of surgical instruments, but during surgery the surgeon may not have the time to find the surgical instruments himself, and therefore there is an assistant in the operating room to prepare the instruments, prepare and place the instruments to be used on an instrument tray, and hand the instruments to the surgeon when the surgeon needs them, because there is a surgical assistant beside and opposite the surgeon, which assists the surgeon, so that there is at least one surgical assistant between the instrument tray and the assistant to prepare the instruments and the surgeon. In the surgical instrument, in order to avoid infection of a main surgeon or an instrument assistant caused by transfer errors, the instrument such as a needle cannot be transferred, the main surgeon needs to take the instrument by himself when using the instrument, but due to the reason of the surgical assistant, the instrument tray is far away from the main surgeon, and the instrument tray is inconvenient to take. In addition, because the surgical instruments take too much time during the operation, the surgical instruments are usually directly placed on the sterile cloth covered on the body of the patient in an emergency, so that the surgical instruments are inconvenient to be picked up by the instrument assistant and are easy to slide off or hurt. In a large-scale operation process, a large number of surgical instruments are needed, and usually two tables cannot be completely laid down, so that one instrument tray cannot be completely laid down. The main surgeon has a fast speed for replacing the surgical instruments, so the instrument assistant needs to continuously collect the used surgical instruments and place the instruments to be used on the instrument tray, which results in a large workload of the instrument assistant.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a large-capacity instrument tray convenient for a doctor to take and place.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a double-deck apparatus tray is used in operation, includes main support, last tray, crane and lower tray, it sets up in main support top to go up the tray, the crane is fixed in on the main support and is located the tray downside, be provided with the slide rail on the crane, the tray passes through the slide rail and is connected with the crane down. The lifting frame is lifted up and down, so that the height of the lower tray is adjusted. The lower tray can slide out along the horizontal direction from one side of the lifting frame through the sliding rail. Namely, the lower tray can extend to the front side of the surgical assistant, so that the main doctor can conveniently take and place the surgical instrument.

The main support comprises four support legs and two U-shaped rods, wherein one ends of the four support legs are respectively inserted into two ends of the two U-shaped rods and are fixed through bolts, and a plurality of pin holes are formed in two ends of each U-shaped rod and the support legs. The universal wheels are arranged at the bottoms of the four support legs and are all universal wheels with locks, so that the instrument tray can be moved and parked conveniently.

At least two cross beams are arranged between the U-shaped rods, the U-shaped rods are inverted, the cross beams are connected with the horizontal sections of the U-shaped rods, and the upper tray is located on the tops of the inverted U-shaped rods and the cross beams.

The crane is arranged at the bottom of the inverted U-shaped rod and the bottom of the cross beam, the crane is a scissor type lifting mechanism, the slide rail assembly is arranged at the bottom of the scissor type lifting mechanism, a first positioning pin used for positioning is arranged on the scissor type lifting mechanism, and the slide rail assembly is arranged at the bottom of the scissor type lifting mechanism. The first positioning pin is used for positioning the lifting height of the scissor-type lifting mechanism, the lower tray is adjusted to the designated height, and the situation that the surgical assistant is hindered by the lower tray due to the height is avoided.

The rack is arranged on the sliding rail, the teeth on the rack are triangular teeth, the triangular teeth are in right-angled triangles, the lifting frame is provided with a second positioning pin, and the second positioning pin is abutted to the inclined plane of the triangular teeth.

Wherein first locating pin and second locating pin are the spring catch, ensure that first locating pin and second locating pin can carry out automatic locking to crane and lower tray, prevent crane and lower tray and remove at will. The second locating pin adopts the spring catch, and the form of spring catch cooperation rack can make lower tray can directly pull out from a direction, and the spring catch receives the effect on inclined plane to be jack-up, and lower tray can remove, but under the condition of not taking out the spring catch, another right-angle face of rack receives the blockking of spring catch, therefore lower tray can not remove in another direction, must take out the spring catch or mention the spring catch, makes the spring catch no longer block the rack and just can promote lower tray to another direction.

The utility model has the advantages of it is following:

1. the placing space of the surgical instruments is increased, more surgical instruments can be placed at the same time, and the working pressure of an assistant preparing the instruments is reduced;

2. the main doctor can take and put down the surgical instruments conveniently, and the risk that the surgical instruments slide down and personnel are injured and infected due to the fact that the doctor places the surgical instruments on the sterile cloth covered on the body of a patient in an emergency is avoided;

3. the surgical instruments which cannot be transferred by hands can be conveniently placed, the instruments like needles cannot be transferred by hands, so that the surgical instruments which need to be used can be conveniently and quickly taken by the main knife through the lower tray which can slide out, and the surgical instruments which cannot be transferred by hands can be conveniently placed.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a side view of the main support;

figure 3 is a front view of the crane;

FIG. 4 is a schematic structural view of a slide rail;

in the figure: 1-U-shaped rod, 2-upper tray, 3-lifting rack, 4-lower tray, 5-bolt, 6-roller, 7-beam, 8-first locating pin, 9-cross-shaped support rod, 10-upper rail, 11-lower rail, 12-fixing part, 13-rack, 14-second locating pin and 15-support foot.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1, the instrument tray is divided into two layers, wherein the upper layer is a fixed upper tray 2, the lower layer is a movable lower tray 4, and the lower tray 4 can be lifted and moved horizontally. The lifting of the lower tray 4 is realized by the lifting frame 3, and the horizontal movement of the lower tray 4 is realized by a slide rail.

Go up tray 2 and fix on a main support, the main support includes two U type poles 1, four stabilizer blades 15 and two crossbeams 7, wherein U type pole 1 inverts, two U type poles 1's both ends are down promptly, and be connected with four stabilizer blades 15 respectively, in order to reduce the quality of whole apparatus tray, consequently two U type poles 1, four stabilizer blades 15 and two crossbeams 7 are hollow member, consequently stabilizer blade 15 can insert in U type pole 1 both ends, in order to adjust the height of whole main support, consequently be provided with the pinhole respectively on U type pole 1 and stabilizer blade 15, complete the fixing to the main support height in inserting the pinhole through bolt 5. The horizontal parts of the two U-shaped rods 1 are connected through two cross beams 7, so that the two U-shaped rods 1 are connected into a whole, and the cross beams 7 and the U-shaped rods 1 are connected in a welding mode. The horizontal section of the beam 7 and the U-shaped bar 1 are connected to form a rectangular frame, and the upper tray 2 is welded to the rectangular frame.

In order to facilitate the movement of the entire instrument tray, a roller 6 is provided at the bottom of each foot 15, preferably a castor wheel with a lock is used for the roller 6.

As a preferred embodiment, the plug 5 can be replaced by a compression screw, a screw hole is provided on the U-shaped rod 1, and the height adjustment and positioning of the main bracket can also be accomplished by tightening the compression screw against the side of the support leg 15 after the support leg 15 is inserted into the two ends of the U-shaped rod 1.

The crane 3 adopts a scissor-type lifting mechanism, the scissor-type lifting mechanism is taken as an existing lifting structure, the lifting mechanism comprises two upper rails 10 at the top, two lower rails 11 at the bottom and two cross-shaped supporting rods 9 at the middle part, the cross-shaped supporting rods 9 are formed by two straight rods hinged to the middle part, one ends of the two straight rods are respectively hinged to the upper rails 11 and the lower rails 11, the other ends of the two straight rods are connected with the upper rails 11 and the lower rails in a sliding mode, and therefore the scissor-type lifting mechanism cannot lift as long as the movable ends of the cross-shaped supporting rods 9 are fixed. Therefore, a pin hole is formed in an upper rail 10 of the scissor type lifting mechanism, a first positioning pin 8 is arranged on a straight rod matched with the rail, and the whole lifting frame 3 can be fixed through the matching of the first positioning pin 8 and the pin hole, so that the lifting frame 3 is prevented from extending and descending. For ease of operation, the first locating pin 8 is a spring pin.

The both sides of tray 4 are provided with the slide rail down, the slide rail all includes two parts, one is fixed part 12, another is the movable part, in double-deck tray, fixed part 12 is through the bolt fastening in crane 3 bottom, and the movable part then is connected with tray 4 down, in order to prevent tray 4 random movement down, once set up rack 13 on the movable part of slide rail, single tooth is the triangle-shaped tooth on the rack 13, the plane shape of triangle-shaped tooth is right triangle-shaped, be provided with second locating pin 14 in the fixed part 12 of slide rail and the one side that rack 13 is relative, second locating pin 14 supports and leans on rack 13, second locating pin 14 is the spring catch, support rack 13 automatically. Since the teeth of the right triangle form an inclined surface and a vertical surface on the rack 13, the inclined surface can push the second positioning pin 14 to move up, so that although the rack 13 can prevent the lower tray 4 from moving freely with the vertical surface of one tooth facing the inclined surface, the lower tray 4 can be easily pulled out by applying a force. The other direction is opposite, and the other direction must be used to lift the second positioning pin 14 to move the lower tray 4.

Since the lower rail 11 of the crane 3 itself does not move back and forth, the fixed part 12 of the slide rail is fixed between the two lower rails 11, and the movable part of the slide rail is fixed to both sides of the lower tray 4, i.e., the lifting and back and forth sliding of the lower tray 4 can be achieved.

The working process of the utility model is as follows: promote the instrument tray to operation table department, will descend tray 4 to pull out and put surgical instrument on last tray 2 and lower tray 4, mention first locating pin 8 as required, adjust the height of tray 4 down, make tray 4 can not hinder operation assistant's work down to put the syringe needle class surgical instrument that does not allow to pass on tray 4 down, be convenient for the main sword doctor to take, be convenient for the main sword doctor puts down the surgical instrument that has used simultaneously.

Claims (5)

1. A double-layer instrument tray for operation is characterized in that: including main support, last tray (2), crane (3) and lower tray (4), it sets up in main support top to go up tray (2), crane (3) are fixed in on the main support and are located tray (2) downside, tray (4) both sides are provided with the slide rail down, tray (4) are connected with crane (3) through the slide rail down.

2. A surgical double-deck instrument tray as claimed in claim 1, wherein: the main support includes four stabilizer blades (15) and two U type poles (1), the both ends of two U type poles (1) are inserted respectively to the one end of four stabilizer blades (15) to it is fixed through bolt (5), all be provided with a plurality of pinholes on U type pole (1) both ends and stabilizer blade (15), four stabilizer blade (15) other ends all are provided with gyro wheel (6).

3. A surgical double-deck instrument tray as claimed in claim 2, wherein: at least two cross beams (7) are arranged between the two U-shaped rods (1), the U-shaped rods (1) are inverted, the cross beams (7) are connected with the horizontal sections of the U-shaped rods, and the upper tray (2) is located at the tops of the inverted U-shaped rods and the cross beams (7).

4. A surgical double-deck instrument tray as claimed in claim 3, wherein: the lifting frame (3) is arranged at the bottom of the inverted U-shaped rod and the transverse beam (7), the lifting frame (3) is a scissor type lifting mechanism, a first positioning pin (8) used for positioning is arranged on the scissor type lifting mechanism, and a sliding rail assembly is arranged at the bottom of the scissor type lifting mechanism.

5. A surgical double-deck instrument tray as claimed in claim 4, wherein: be provided with rack (13) on the slide rail, the tooth on rack (13) is triangle-shaped tooth, the shape of triangle-shaped tooth is right angled triangle, be provided with second locating pin (14) on crane (3), second locating pin (14) support by on the inclined plane of triangle-shaped tooth.

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