CN110353820A - Complicated operations instrument tray is waited outside the heart - Google Patents

Abstract

The invention relates to a tray for extracardiac and other complex surgical instruments, including a tray and a support frame. The bottom of the tray is mounted on the support frame. The cross section of the piece is triangular, and both sides of the elongated partition are sloped surfaces; the support frame includes a pallet rack, a lifting column, a cross link, a caster mounting rod and a universal caster, and the pallet is installed in a pallet rack that matches its shape. , the upper ends of the two lifting columns are respectively connected to the middle of the two long sides of the pallet rack, the two lifting columns are connected by a horizontal link, and the lower ends of the two lifting columns are each fixedly connected to a caster installation rod, and the two The caster installation rods are parallel to each other, and both ends of the caster installation rods are bent downwards and each has a swivel caster with a brake. The invention is beneficial to save the space of the operating room, reduce the number of personnel involved in the operation, and reduce the labor intensity of the medical staff.

Description

Extracardiac and other complex surgical instrument trays

technical field

The invention relates to an instrument tray, in particular to an instrument tray for extracardiac and other complex operations, belonging to the technical field of medical instruments.

Background technique

The surgical instrument tray is a commonly used device in surgery. The conventional surgical instrument tray in the prior art is mainly composed of a tray and a support frame, and the tray is placed on the support frame. When in use, the surgical instruments for surgery are placed in the tray for medical staff to choose. In general minor surgery, one doctor is the chief surgeon, 2-3 nurses deliver instruments to the doctor, and the existing surgical instrument trays can also meet the usage requirements. However, for some complex major operations (such as heart surgery), there are many complex surgical instruments used, and the number of medical staff is also large. Many hospitals use two conventional surgical instrument trays during the operation. Meet the requirements for instrument stacking during surgery. It has the following problems in actual use: 1. The two surgical instrument trays occupy more space in the operating room, especially the space beside the operating bed, which brings great inconvenience to the operation; 2. All surgical instruments are stacked Together, there is no reasonable separation, and it is easy to be confused; 3. In order to save bedside space, the surgical instrument tray can only be placed behind the nurse, which requires a nurse to turn around from time to time to select the instrument to be used, and then hand it to another nurse at any time. Doctors, increasing the number of nurses participating in surgery, increasing the cost of surgery and increasing the labor intensity of medical staff.

SUMMARY OF THE INVENTION

The purpose of the present invention is to overcome the deficiencies in the prior art, and to provide a kind of extracardiac and other complex surgical instrument tray, which has ingenious structure, reasonable design, convenient use, is conducive to saving operating room space, and reduces the number of personnel involved in the operation, Reduce the labor intensity of medical staff.

According to the present invention, a technical solution is provided: a tray for extracardiac and other complex surgical instruments, including a tray and a support frame, the bottom of the tray is mounted on the support frame, and it is characterized in that: the tray is rectangular, and the tray is provided with a length perpendicular to the length of the tray. The long strip divider of the side, the inner space of the tray is divided into two parts by the strip divider, the cross section of the strip divider is a triangle, and both sides of the strip divider are slope surfaces; The support frame includes a tray frame, a lifting column, a horizontal link, a caster installation rod and a universal caster. The tray is installed in a tray frame that matches its shape, and the upper ends of the two lifting columns are respectively connected to the tray frame. In the middle of the two long sides, the two lifting columns are connected by a cross link, the lower ends of the two lifting columns are each fixedly connected with a caster installation rod, the two caster installation rods are parallel to each other, and both ends of the caster installation rod are Bend down and install one swivel caster with brake each.

As a further improvement of the present invention, the elevating column includes an outer sleeve, an inner sleeve and a locking nut, the lower end of the outer sleeve is fixedly connected to the caster mounting rod, and the lower end of the inner sleeve is inserted into the upper end of the outer sleeve The upper end of the inner sleeve is connected to the tray frame, the side wall of the outer sleeve close to the upper end is provided with a threaded through hole, and the locking nut is installed in the threaded through hole.

As a further improvement of the present invention, the pallet rack includes a rectangular frame formed by welding four flat steels, the bottom of the rectangular frame is welded with a number of thin rods arranged vertically and horizontally, and the middle outer sides of the two sides of the rectangular frame are welded. Connecting cylinders are respectively welded, and the upper end of the lifting column is inserted into the connecting cylinders.

As a further improvement of the present invention, a groove rail perpendicular to the long sides of the rectangular frame is welded at the bottom of the rectangular frame. The side wall of each connecting cylinder or one of the connecting cylinders is provided with a notch communicating with the groove rail, the upper end of the lifting column can slide into the groove rail through the notch, and the horizontal link is a telescopic type link.

As a further improvement of the present invention, the fully retracted length of the telescopic link is not less than 1/3 of the width of the pallet rack.

As a further improvement of the present invention, the inner bottom surface of the tray is provided with a plurality of arc-shaped depressions arranged in a rectangular array.

As a further improvement of the present invention, the two ends of the elongated partition are embedded with spring positioning pins, and the inner walls of the two long sides of the tray are provided with a plurality of positioning recesses for embedding the ends of the spring positioning pins at equal intervals. The elongated partition is connected in the tray through the cooperation of the spring positioning pin and the positioning recess, and the position of the elongated partition can be slidably adjusted along the long side of the tray.

As a further improvement of the present invention, the depth of the tray is 20mm, and the vertical height of the elongated partition is 20mm.

As a further improvement of the present invention, the tray is made of stainless steel as a whole except for the universal casters.

Compared with the prior art, the present invention has the following advantages:

1) The present invention is ingenious in structure, reasonable in design and convenient in use. By arranging elongated partitions in the tray, the inner space of the tray is divided into two parts, and two rows of surgical instruments can be stacked at the same time without using two surgical instrument trays. , saving operating room space.

2) In the present invention, the two lifting columns are arranged in a form that can move closer to each other. When the two lifting columns are closer together, the space occupied by the support frame will be very small, and the entire tray can be placed beside the operating bed. One nurse does the operation of delivering the surgical instruments, instead of multiple nurses relaying, which greatly reduces the number of nurses participating in the operation, reduces the cost of the operation, and also reduces the labor intensity of medical staff.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of Embodiment 1 of the present invention.

FIG. 2 is a schematic diagram of the connection structure of the tray and the elongated partition in Embodiment 2 of the present invention.

FIG. 3 is a schematic diagram of the overall structure of Embodiment 3 of the present invention.

FIG. 4 is a front view of the bottom structure of the pallet rack in FIG. 3 .

FIG. 5 is a schematic structural diagram of the support frame shown in FIG. 3 when the two lift-type vertical columns are close to each other.

Description of reference numerals: 1-tray, 1a-arc-shaped depression, 1b-positioning depression, 2-support frame, 3-long strip divider, 4-tray frame, 4.1-rectangular frame, 4.2-thin rod, 4.3- Connecting cylinder, 4.3a-notch, 5-lifting column, 5.1-outer casing, 5.2-inner casing, 5.3-lock nut, 6-transverse link, 7-caster mounting rod, 8-swivel caster, 9-spring positioning pin, 10-groove rail.

Detailed ways

The present invention will be further described below with reference to the specific drawings and embodiments.

Example 1

As shown in FIG. 1 , Embodiment 1 discloses an instrument tray for extracardiac and other complex surgery, including a tray 1 and a support frame 2, the bottom of the tray 1 is mounted on the support frame 2; the tray 1 is a rectangle, and the tray 1 is provided with a long strip partition 3 perpendicular to the long side of the tray 1, the inner space of the tray 1 is divided into two parts by the strip partition 3, and the cross section of the strip partition 3 is a triangle , both sides of the elongated partition member 3 are slope surfaces; the support frame 2 includes a tray frame 4, a lifting column 5, a transverse link 6, a caster installation rod 7 and a universal caster 8. The shape of the tray frame 4 Matching with the shape of the pallet 1, the pallet 1 is installed in the pallet rack 4 that matches its shape, and the upper ends of the two lifting columns 5 are respectively connected to the middle of the two long sides of the pallet rack 4, and the two lifting columns 5. 5 are connected by a transverse link 6, the lower ends of the two lifting columns 5 are each fixedly connected with a caster installation rod 7, the two caster installation rods 7 are parallel to each other, and both ends of the caster installation rod 7 are bent downwards and each is installed with a caster installation rod 7. One swivel caster 8 with brake.

In specific use, various surgical instruments required for surgery are placed in the tray 1. Since the inner space of the tray 1 is divided into two parts by the elongated partition 3, two rows of surgical instruments such as vascular forceps can be stacked in the tray 1. , without using two surgical instrument trays 1, saving the space of the operating room. During the stacking process, since both sides of the elongated partition 3 are sloped surfaces, if the end of the surgical instrument is placed on the sloped surface of the elongated partition 3, the slope will make the surgical instrument slowly slide down and lay flat, which is safer. . Since the support frame 2 in the device is in a liftable form, the height of the support frame 2 can be adjusted according to the height of the medical staff, so as to facilitate the medical staff to pick and place surgical instruments.

As shown in FIG. 1 , in this embodiment, the elevating column 5 includes an outer sleeve 5.1, an inner sleeve 5.2 and a locking nut 5.3. The lower end of the outer sleeve 5.1 is fixedly connected to the caster mounting rod 7. The lower end of the sleeve 5.2 is inserted into the upper end of the outer sleeve 5.1, the upper end of the inner sleeve 5.2 is connected to the tray frame 4, and a threaded through hole is provided on the side wall of the outer sleeve 5.1 near the upper end, and the locking nut 5.3 Installed in the threaded through hole. In this way, loosen the locking nut 5.3 to adjust the length of the elevating column 5, and then adjust the height of the support frame 2. After the adjustment is appropriate, the locking nut 5.3 can be tightened and fixed.

As shown in FIG. 1 , in this embodiment, the pallet rack 4 includes a rectangular frame 4.1 formed by welding four flat steels. The bottom of the rectangular frame 4.1 is welded with a number of thin rods 4.2 which are arranged vertically and horizontally. Connecting cylinders 4.3 are respectively welded on the outer sides of the middle part on both sides of the rectangular frame 4.1, and the upper end of the lifting column 5 is inserted into the connecting cylinders 4.3. In this way, the tray rack 4 and the lifting column 5 are detachably connected, and the tray rack 4 can be easily disassembled for cleaning after use.

As shown in FIG. 1 , in this embodiment, the inner bottom surface of the tray 1 is provided with a plurality of arc-shaped depressions 1a arranged in a rectangular array. In this way, the arrangement of the arc-shaped recess 1a can increase the frictional force, reduce the sliding of the surgical instrument in the tray 1, and facilitate the taking of the surgical instrument.

In this embodiment, the depth of the tray 1 is 20 mm, and the vertical height of the elongated partition 3 is 20 mm. Such size setting can basically meet all surgical instrument placement requirements.

In the present invention, the tray is preferably made of stainless steel as a whole except for the universal casters 8, which is more convenient for cleaning and disinfection.

Example 2

As shown in FIG. 2 , Embodiment 2 discloses an instrument tray for extracardiac and other complex surgery, which is different from Embodiment 1 in that spring positioning pins 9 are embedded at both ends of the elongated partition 3 , so The inner walls of the two long sides of the tray 1 are provided with a number of positioning recesses 1b for embedding the ends of the spring positioning pins 9 at equal intervals, and the elongated partition 3 is connected to the tray through the cooperation of the spring positioning pins 9 and the positioning recesses 1b. 1, the position of the elongated partition 3 can be slidably adjusted along the long side of the tray 1.

In specific use, since the elongated spacer 3 can be slidably adjusted, the position of the elongated spacer 3 can be adjusted according to the size of the surgical instrument used, so that the inner space of the tray 1 can be divided more reasonably.

Example 3

As shown in FIGS. 3 to 5 , Embodiment 3 discloses an extracardiac and other complex surgical instrument tray, which is different from Embodiment 1 in that: the bottom of the rectangular frame 4.1 is welded with a length perpendicular to the rectangular frame 4.1. The groove rail 10 on the side, the two ends of the groove rail 10 respectively extend to the connecting cylinder 4.3 in the middle of the two long sides of the rectangular frame 4.1, and the side wall of one of the connecting cylinders 4.3 is provided with a groove communicating with the groove rail 10. Port 4.3a, the upper end of the elevating column 5 can slide into the groove rail 10 through the slot 4.3a, and the horizontal link 6 is a telescopic link.

In specific use, since the side wall of one of the connecting cylinders 4.3 is provided with a notch 4.3a that communicates with the groove rail 10, the upper end of the lifting column 5 can enter the groove rail 10 from the connecting cylinder 4.3, and then add The upper horizontal link 6 is a telescopic link, so that the two lifting columns 5 can move closer to each other (as shown in FIG. 5 ). When the two lifting columns 5 are close together, the space occupied by the support frame 2 will be very small, so that the entire tray can be placed on the side of the operating bed, and the tray frame 4 is half suspended directly above the operating bed, so that only one nurse is required to come The operation of delivering surgical instruments does not require multiple nurses to relay, which greatly reduces the number of nurses participating in the operation, reduces the cost of surgery, and reduces the labor intensity of medical staff.

In order to ensure that the two lifting columns 5 of the support frame 2 can still provide stable support to the tray 1 without tilting, the fully retracted length of the telescopic link should not be less than 1/3 of the width of the tray frame 4 .

The above descriptions are only preferred embodiments of the present invention, and the above specific embodiments do not limit the present invention. Within the scope of the technical idea of the present invention, various deformations and modifications may occur, and all modifications, modifications or equivalent replacements made by those of ordinary skill in the art according to the above descriptions belong to the scope of protection of the present invention.

Claims (9)

1. waiting complicated operations instrument tray, including pallet (1) and support frame (2), pallet (1) bottom to be mounted on branch outside the heart On support (2), it is characterised in that: the pallet (1) is rectangle, and the strip perpendicular to pallet (1) long side is equipped in pallet (1) The inner space of shape separator (3), pallet (1) is divided into two parts, the strip separator by the strip separator (3) (3) cross section is triangle, and strip separator (3) both sides are slope；Support frame as described above (2) include tray rack (4), Lift column (5), horizontal-associate bar (6), castor mounting rod (7) and universal caster wheel (8), the pallet (1) are mounted on and its shape In matched tray rack (4), the upper end of two lift columns (5) is connected to two long sides of the tray rack (4) Middle part is connected between two lift columns (5) by horizontal-associate bar (6), and the lower end of two lift columns (5) is respectively fixedly connected One castor mounting rod (7), two castor mounting rods (7) are parallel to each other, and castor mounting rod (7) both ends are bent downwardly and respectively pacify Universal caster wheel (8) equipped with a strap brake.

2. waiting complicated operations instrument tray device outside the heart as described in claim 1, it is characterised in that: the lift column It (5) include outer tube (5.1), inner sleeve (5.2) and locking nut (5.3), outer tube (5.1) lower end is fixedly connected on foot It takes turns on mounting rod (7), inner sleeve (5.2) lower end is plugged in outer tube (5.1) upper end, the connection of inner sleeve (5.2) upper end On the tray rack (4), the outer tube (5.1) offers a tapped through hole, the locking nut on the side wall of upper end (5.3) it is mounted in the tapped through hole.

3. waiting complicated operations instrument tray device outside the heart as described in claim 1, it is characterised in that: the tray rack (4) It is formed by welding rectangle frame (4.1) including one by four band steels, the bottom of the rectangle frame (4.1) is welded with several and hands in length and breadth The thin bar (4.2) of setting is pitched, the outside middle portion of rectangle frame (4.1) two sides welds respectively is equipped with connecting cylinder (4.3), the liter The upper end of drop formula column (5) is plugged in the connecting cylinder (4.3).

4. waiting complicated operations instrument tray device outside the heart as claimed in claim 3, it is characterised in that: the rectangle frame (4.1) bottom welding is provided with a grooved rail (10) perpendicular to rectangle frame (4.1) long side, grooved rail (10) the both ends difference The connecting cylinder (4.3) extended in the middle part of (4.1) two long sides of rectangle frame is other, two connecting cylinders (4.3) or in which a connection The notch (4.3a) being connected to grooved rail (10) is offered on the side wall of cylinder (4.3), the upper end of the lift column (5) can lead to It crosses the notch (4.3a) sliding to enter in grooved rail (10), the tranverse connecting rod (6) is telescopic connecting rod.

5. waiting complicated operations instrument tray outside the heart as claimed in claim 4, it is characterised in that: the telescopic connecting rod is complete Length after contraction is not less than the 1/3 of tray rack (4) width.

6. waiting complicated operations instrument tray outside the heart as described in claim 1, it is characterised in that: the inside of the pallet (1) Bottom surface is equipped with the arc-shaped recess (1a) of multiple rectangular arrays.

7. waiting complicated operations instrument tray outside the heart as described in claim 1, it is characterised in that: the strip separator (3) both ends are embedded with spring holder (9), are equidistantly provided with several confessions on the inner wall of (1) two long side of pallet The locating recesses (1b) of spring holder (9) end insertion, strip separator (3) are recessed by spring holder (9) and positioning The mating connection of (1b) is fallen into pallet (1), the position of strip separator (3) can be along the long side direction of pallet (1) Slidable adjustment.

8. equal complicated operations instrument tray outside the heart as described in claim 1, it is characterised in that: pallet (1) depth is 20mm, the vertical height of the strip separator (3) are 20mm.

9. waiting complicated operations instrument tray outside the heart as described in claim 1, it is characterised in that: pallet (1) device removes Universal caster wheel (8) is whole outside to be made of stainless steel.