CN217118591U

CN217118591U - Spinal implant product box

Info

Publication number: CN217118591U
Application number: CN202122291968.2U
Authority: CN
Inventors: 甄超; 代亚男; 张勋
Original assignee: Beijing Naton Medical Technology Holdings Co Ltd
Current assignee: Beijing Naton Medical Technology Holdings Co Ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-08-05
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a spinal column implant product box, which belongs to the technical field of medical instruments, and is used for placing spinal column internal fixation pedicle screws and orthopedic rods, comprising at least one screw box and at least one rod box, wherein the screw box and the rod box both comprise box bodies with openings at the upper ends, the box bodies have the same overall dimension, the box bodies can be placed in a laminated manner, the uppermost box body placed in the laminated manner is provided with a cover plate, and each box body is provided with a locking device for locking the laminated structure and the cover plate; the screw box is internally provided with a plurality of screw placing grooves which are transversely arranged in parallel, a transverse first graduated scale which is positioned on the lower side of the screw placing grooves, and a plurality of screw specification measuring holes. The utility model discloses not only make the specification of implant product visual, can take out arbitrary box product fast moreover to the product can not be chaotic at the disinfection in-process, takes the accuracy and is difficult for makeing mistakes, can provide very big facility for the doctor.

Description

Spinal implant product box

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a spinal implant product box.

Background

At present, pedicle screws and titanium rods for internal fixation of the spine have various specifications, and during operation, doctors need to select the pedicle screws and the titanium rods with different specifications according to different growth conditions and pathological changes of the spine of patients.

In the prior art, pedicle screws with different specifications are placed in a product box for transferring and sterilizing. Because pedicle of vertebral arch screw has multiple specification, removes the in-process at the product box, and the screw of different specifications can appear shifting and mix together, and the doctor can cause the secondary injury to the patient when the operation is taken, if the specification of wrong screw is got carelessly, causes medical accident.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a take convenient, can avoid the mixed spinal column implant product box together of the screw of different specifications.

In order to solve the technical problem, the utility model provides a technical scheme as follows:

a spinal implant product cartridge for placement of pedicle screws and orthopedic rods for internal fixation in the spine, comprising at least one screw cartridge and at least one rod cartridge, wherein:

the screw box and the rod box respectively comprise box bodies with openings at the upper ends, the box bodies have the same external dimension, the box bodies can be placed in a stacked mode, a cover plate is arranged on the uppermost layer of the stacked box bodies, and each box body is provided with a locking device for locking the stacked structure and the cover plate;

the screw box is internally provided with a plurality of screw placing grooves which are transversely arranged in parallel, a transverse first graduated scale which is positioned on the lower side of the screw placing grooves, and a plurality of screw specification measuring holes.

Furthermore, a plurality of rod placing grooves which are transversely arranged in parallel and a transverse second graduated scale which is positioned on the lower side of the rod placing grooves are arranged in the rod box.

Furthermore, length marks are arranged on the side face of each rod placing groove in the rod box.

Furthermore, the bottom plate and the side wall of the box body are provided with a plurality of through holes, and/or the cover plate is provided with a plurality of through holes.

Further, be equipped with a pair of horizontal spout along the inboard on the left and right sides wall of box body, be equipped with a pair ofly along the outside under the left and right sides wall of box body with horizontal spout suited horizontal slide rail makes the box body can transversely peg graft mutually and form laminated structure, the apron passes through horizontal spout slip lid is established on the superiors' box body that the stromatolite was placed.

Furthermore, an opening is formed in the upper edge of the rear side wall of the box body to expose the transverse sliding groove, and a blocking wall is formed in the upper edge of the front side wall of the box body to block the transverse sliding groove at the end part;

the lower edge of the front side wall of the box body is provided with an opening to expose the transverse sliding rail, and the lower edge of the rear side wall of the box body is provided with a blocking wall to block the transverse sliding rail at the end part.

Furthermore, the locking device is a lock catch which is arranged in the middle of the front side wall of the box body and can be elastically stretched vertically.

Furthermore, a notch is arranged in the middle of the upper edge of the front side wall of the box body;

the middle part of the lower edge of the front side wall of the box body and the front end of the cover plate are respectively provided with a lug which is used for extending into the notch and matched with the lock catch.

Furthermore, a lock catch accommodating groove is formed in the middle of the front side wall of the box body;

the lock catch comprises a vertical locking part and a transverse operating part connected with the vertical locking part, the vertical locking part is located in the lock catch accommodating groove, a spring is arranged at the lower end of the vertical locking part, and the transverse operating part extends out of the front outer side of the lock catch accommodating groove.

Furthermore, vertical long holes are formed in two sides of the vertical locking portion, and pins penetrating through the vertical long holes are fixedly arranged on the front side wall of the box body.

The utility model discloses following beneficial effect has:

the utility model discloses a backbone implant product box not only makes the specification of implant product visual, can take out arbitrary box product fast moreover to the product can not be chaotic at the disinfection in-process, takes the accuracy and is difficult for makeing mistakes, can provide very big facility for the doctor.

Drawings

FIG. 1 is a schematic view of the overall structure of the spinal implant product box of the present invention;

FIG. 2 is a front internal block diagram of the single screw magazine of FIG. 1;

FIG. 3 is a front internal block diagram of the single stick box of FIG. 1;

FIG. 4 is a partial cross-sectional view of the latch of FIG. 1;

fig. 5 is a perspective view of the latch of fig. 1.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The utility model provides a spinal implant product box for place spinal internal fixation's pedicle of vertebral arch screw and orthopedic stick, as shown in fig. 1-5, including at least one screw box 1 and at least one stick box 2 (in the embodiment shown in fig. 1, screw box and stick box are 2), wherein:

the screw box 1 and the rod box 2 both comprise

box bodies

10 and 20 with openings at the upper ends, the

box bodies

10 and 20 have the same overall dimension, the

box bodies

10 and 20 can be placed in a stacked manner, a cover plate 3 is arranged on the uppermost box body placed in the stacked manner, and each

box body

10 and 20 is provided with a locking device for locking the stacked structure and the cover plate 3;

a plurality of screw placing grooves 11 which are transversely arranged in parallel, a transverse first graduated scale 12 which is positioned on the lower side of the screw placing grooves 11 and a plurality of screw specification measuring holes 13 are arranged in the screw box 1;

the screw receiving groove 11 is used for receiving a pedicle screw having a shape corresponding to that of the pedicle screw, and as is well known, the pedicle screw generally includes a U-shaped cap and a screw body below the U-shaped cap, so that in the embodiment shown in fig. 2, the screw receiving groove 11 includes a first groove portion 110 for receiving the U-shaped cap and a second groove portion 111 for receiving the screw body, the first groove portion 110 being relatively short and the second groove portion 111 being relatively short and narrow.

The utility model discloses following beneficial effect has:

(1) the pedicle screws are placed in the screw placing grooves, so that the pedicle screws are stable and reliable, and screws with different specifications cannot shift and mix together in the moving process of transferring, sterilizing and the like of the product box;

(2) a screw specification measuring hole is formed in the screw box, so that the diameter of the screw can be conveniently measured and determined;

(3) the first graduated scale is arranged in the screw box, the length of the screw can be visually and accurately determined, and the first graduated scale and the pedicle screw are transversely arranged, so that the use habit is met, and the use is convenient for doctors;

(4) the screw and the rod are respectively placed in the screw box and the rod box and are separately placed, so that the layers are clear; the screw box and the rod box can be stacked and locked, and occupied space can be reduced.

To sum up, the utility model discloses a backbone implant product box not only makes the specification of implant product visual, can take out arbitrary box product fast moreover to the product can not be chaotic in the disinfection process, takes the accuracy and is difficult for makeing mistakes, can provide very big facility for the doctor.

As shown in fig. 3, can be equipped with the horizontal second scale 22 of recess 21 downside is placed to the stick that a plurality of horizontal parallel arranged's stick place recess 21 and lie in the stick box 2, and the equal transverse arrangement of second scale 22 and stick, this overall arrangement accord with the use habit, doctor convenient to use. Moreover, the side surface of each rod placing groove 21 in the rod box 2 can be provided with a length mark 23 for assistance, which is more helpful for a doctor to accurately judge the length of the rod.

To facilitate the sterilization of the implants in the product box, the bottom and side walls of the

box body

10, 20 may each be provided with a plurality of through holes to facilitate the flow and drainage of the sterilization liquid and/or the cover plate 3 may be provided with a plurality of through holes to facilitate the through-air drying.

The utility model discloses in, the structural principle that the box body stromatolite was placed can adopt the various forms that the technical personnel in this field thought easily, if adopt reference column and jack matched with form, make the box body cup joint mutually etc. through size design between the adjacent box body, nevertheless for the fastness and the convenient to use nature that improve the stromatolite structure, preferably adopt following stromatolite mode:

as shown in fig. 1, a pair of horizontal sliding grooves 41 are formed on the left and right side walls of the

box bodies

10, 20 along the inner sides, and a pair of horizontal sliding rails 42 adapted to the horizontal sliding grooves 41 are formed on the outer sides of the left and right side walls of the

box bodies

10, 20, so that the

box bodies

10, 20 can be inserted into each other horizontally to form a stacked structure, and the cover plate 3 is slidably covered on the uppermost layer of the stacked box bodies through the horizontal sliding grooves 41. It should be noted that, in the present invention, "front", "back", "left" and "right" are described with reference to the direction of the box body after the box body is opened. Like this, adopt the mode of horizontal grafting formation stromatolite, the fastness between the layer is stronger, and it is comparatively convenient to use.

Preferably, the upper edges of the rear side walls of the

box bodies

10 and 20 are provided with openings to expose the transverse sliding grooves 41, and the upper edges of the front side walls of the

box bodies

10 and 20 are provided with blocking walls to block the transverse sliding grooves 41 at the ends;

the lower edges of the front side walls of the

boxes

10, 20 have openings to expose the lateral slide rails 42, and the lower edges of the rear side walls of the

boxes

10, 20 form blocking walls to block the lateral slide rails 42 at the ends.

Like this for the grafting direction of every layer of box body keeps unanimous, and following layer of box body is the benchmark, and every upper box body and apron all are from the direction slip grafting cooperation before to of lower floor's box body, and it is more convenient to use.

Further, the locking device may take various structural forms as easily conceived by those skilled in the art, such as a general door nose lock, an industrial hardware hasp lock, etc., but for convenience of implementation and use, it is preferable that the lock catch 5 is disposed at the middle of the front side wall of the

box body

10, 20 and is elastically stretchable in the vertical direction. In the embodiment shown in fig. 1, the screw box 1 and the cover plate 3, the screw box 1 and the screw box 1, the screw box 1 and the rod box 2, and the rod box 2 are all connected in a locking manner through the lock catch 5.

In order to realize interlayer locking by matching with the lock catch 5, preferably, a notch 43 is arranged on the front side wall of the

box body

10, 20 along the middle part;

lugs

44 and 45 for extending into the notch 43 and matching with the lock catch 5 are respectively arranged at the middle part of the lower edge of the front side wall of the

box body

10 and 20 and the front end of the cover plate 3.

When the laminated structure is formed, the lock catch 5 is contracted to move the lug 44 of the upper box body and the lug 45 of the cover plate 3 to the notch 43 of the lower box body, so that the laminated structure is formed smoothly, and then the lock catch 5 is upwards ejected to hook the

lugs

44 and 45 to realize the locking of the laminated structure (figure 4). When it is desired to open the stack/lid 3, the latch 5 is simply pushed down.

Wherein, the concrete structure and the installation form of the lock catch 5 are explained in detail as follows:

as shown in fig. 4-5, the middle of the front side wall of the

box bodies

10, 20 is provided with a lock accommodating groove 46;

the lock catch 5 comprises a vertical locking part 51 and a transverse operating part 52 connected with the vertical locking part 51, the vertical locking part 51 is positioned in the lock catch accommodating groove 46, the lower end of the vertical locking part 51 is provided with a spring 47, the vertical locking part 51 can also be provided with a blind hole 511 for accommodating the spring 47, and the blind holes 511 can be respectively arranged at the left side and the right side to improve the stability; the lateral operating portion 52 extends to the front outer side of the latch accommodating groove 46 for manual operation.

The top surface of the vertical locking part 51 may have a slope 512, and the slope 512 is gradually decreased from front to back, so that when the stacked structure is formed, the vertical locking part 51 is automatically compressed at the slope 512 without manual intervention, thereby improving convenience in use.

The vertical locking portion 51 may be provided at both sides thereof with vertical long holes 513, and the front side walls of the

cases

10 and 20 are fixedly provided with pins 6 (as shown in fig. 1) penetrating through the vertical long holes 513, so that the lock catch 5 is better maintained in the lock catch accommodating groove 46 to avoid being disengaged.

To sum up, the utility model provides a can prevent the screw and the stick of different specifications and mix product box together, its key feature is that the specification is clear, take convenient. Pedicle of vertebral arch screw and titanium stick are in the utility model discloses a during disinfection in the product box, be in basic fixed state, can not remove at will and mix together, when the disinfection is accomplished and is taken, can not get the specification of wrong screw and stick, avoid causing the secondary injury to the patient, cause the medical accident.

The utility model discloses a product box, the screw of different diameters/length can be placed in a screw box, and the titanium stick of different lengths can be placed in a stick box, has the scale of length and diameter in the box, can be directly perceived, accurate take screw or the stick of certain specification. In addition, a plurality of grooves are arranged in the box, and screws or rods can be correspondingly placed at accurate positions. The product box can superpose and place, connects through elastic hasp between each box, and the screw of a certain specification of taking that can be quick. The utility model discloses a product box not only stores occupation space little, and it is convenient, quick, accurate to take moreover.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A spinal implant product cartridge for placement of pedicle screws and orthopedic rods for internal fixation in the spine, comprising at least one screw cartridge and at least one rod cartridge, wherein:

the screw box and the rod box respectively comprise box bodies with openings at the upper ends, the box bodies have the same external dimension, the box bodies can be placed in a stacked manner, a cover plate is arranged on the uppermost layer of the box bodies which are placed in the stacked manner, and each box body is provided with a locking device for locking the stacked structure and the cover plate;

2. A spinal implant product box as claimed in claim 1, wherein a plurality of rod placing grooves arranged in parallel in a transverse direction and a second scale in a transverse direction are provided in the rod box at a lower side of the rod placing grooves.

3. A spinal implant product box as recited in claim 2, wherein length indicia are provided in the rod box on the sides of each rod receiving recess.

4. The spinal implant product box of claim 1, wherein the bottom plate and the side walls of the box body are provided with a plurality of through holes, and/or the cover plate is provided with a plurality of through holes.

5. The spinal implant product box according to any one of claims 1-4, wherein a pair of lateral sliding grooves are formed on the left and right side walls of the box body along the inner side, and a pair of lateral sliding rails adapted to the lateral sliding grooves are formed on the outer side of the left and right side walls of the box body, so that the box bodies can be inserted into each other laterally to form a laminated structure, and the cover plate is slidably covered on the uppermost box body placed in a laminated manner through the lateral sliding grooves.

6. A spinal implant product box as recited in claim 5, wherein the box body has an opening on a rear sidewall to expose the lateral sliding slot, and a blocking wall is formed on a front sidewall of the box body to block the lateral sliding slot at an end portion;

7. A spinal implant product box according to claim 6, wherein the locking means is a vertically elastically extendable catch provided in the middle of a front side wall of the box body.

8. The spinal implant product box of claim 7, wherein the front side wall of the box body is provided with a notch along a middle portion;

9. The spinal implant product box of claim 8, wherein a latch receiving slot is provided in a middle portion of a front sidewall of the box body;

10. The spinal implant product box of claim 9, wherein vertical long holes are formed at both sides of the vertical locking part, and a pin penetrating through the vertical long holes is fixedly formed at a front side wall of the box body.