CN218979029U

CN218979029U - Channel tube for connecting stable spine internal fixator

Info

Publication number: CN218979029U
Application number: CN202222411796.2U
Authority: CN
Inventors: 程昊天
Original assignee: Shanghai Pingxiang Science And Trade Co ltd
Current assignee: Shanghai Pingxiang Science And Trade Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-05-09
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a channel tube for a spine internal fixator, which comprises a channel tube, wherein a fixing ring is fixedly arranged at the upper end of the channel tube, a plurality of cleaning holes are formed in the lower part of the outer surface of the channel tube, the cleaning holes are annularly arranged, a sliding groove is formed in the middle of the outer surface of the fixing ring, two mounting pieces are slidably mounted in the sliding groove, a water injection tube is fixedly arranged at the upper end of the channel tube, the upper end of the water injection tube penetrates through the fixing ring and extends to the upper part of the fixing ring, and a sealing cover is sleeved on the upper part of the water injection tube. The channel tube for the spine internal fixator with stable connection has the advantages of convenient disassembly and installation, firm fixation, strong stability, no illumination blind area in the channel tube in the operation process, enlarged operation vision and operation space, more convenient operation, convenient timely removal of operation liquid around the operation area, no occupation of space of other instruments, contribution to operation and corresponding improvement of operation efficiency.

Description

Channel tube for connecting stable spine internal fixator

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a channel tube for an internal spine fixer with stable connection.

Background

In the minimally invasive spine surgery process, tissues on two sides of the spine at the incision are required to be peeled off and spread, and a surgical channel fixing device is inevitably used. It is often necessary to use a tubular or tubular-like instrument, known as a minimally invasive spinal surgical channel or minimally invasive spinal channel, to distract the musculature and extend a surgical knife into the tubular instrument for performing the surgical procedure.

However, the existing minimally invasive spinal surgery channel has the following disadvantages in the use process: 1. because the diameter of the straight tube-shaped or straight tube-shaped channel tube is not large, the operation field and space are smaller, and the observation and operation are inconvenient, thereby leading to complex operation and increasing the operation risk; 2. in the spine microsurgery process, there is the art liquid around the operation position, needs the assistant to adopt the syringe to wash operation position, injects water earlier through the syringe, then will wash the postoperative liquid suction after with the syringe to this reaches abluent purpose, because has increased other instruments, operates in less space, can have the condition of mutual influence, is unfavorable for operation, thereby reduces operation efficiency. Thus, we propose a channel tube for an internal spinal fixator that is firmly connected. Thus, we propose a channel tube for an internal spinal fixator that is firmly connected.

Disclosure of Invention

The utility model mainly aims to provide a channel tube for a spine internal fixator, which is stable in connection and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a connect firm spine internal fixation utensils passageway pipe, includes the passageway pipe, the upper end fixed mounting of passageway pipe has solid fixed ring, the surface lower part of passageway pipe is provided with a plurality of wash holes, and a plurality of wash holes are the annular setting, gu the surface middle part of fixed ring is provided with the spout, sliding fit has two installed parts in the spout, the upper end fixed mounting of passageway pipe has the water injection pipe, the upper end of water injection pipe runs through solid fixed ring and extends to the top of solid fixed ring, sealed lid has been cup jointed on the upper portion of water injection pipe.

Preferably, a water injection channel is arranged in the channel pipe, the water injection pipe is communicated with the inside of the water injection channel, and the cleaning holes are communicated with the inside of the water injection channel.

Preferably, the channel tube is a cone-shaped tube body structure which gradually closes up from top to bottom, and the inner surface of the channel tube is a matte surface.

Preferably, the mounting piece comprises a first positioning block and a second positioning block, a sliding block is integrally formed at one end of the first positioning block, two connecting lugs are integrally formed at one end of the first positioning block away from the sliding block, two mounting lugs are integrally formed at one end of the second positioning block, and positioning screws are respectively connected to the middle parts of the two mounting lugs in a penetrating mode.

Preferably, the positioning screw penetrates through the mounting lug and is in threaded connection with the connecting lug to fixedly connect the mounting lug and the connecting lug, and the middle parts of the first positioning block and the first positioning block form a cavity cylinder together.

Preferably, the structure of the sliding block is matched with the structure of the sliding groove, and the sliding block is slidably arranged in the sliding groove to movably mount the mounting piece and the fixing ring.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the mounting lug and the connecting lug are fixed through the positioning screw, then the mounting piece and the fixer are connected through the mutual matching of the first positioning block and the second positioning block, the disassembly and the installation are convenient, and the stability of the channel pipe is improved.

2. According to the utility model, the channel tube is of a tapered tubular structure which gradually closes from top to bottom, and the diameter of the upper part of the channel tube is larger, so that light can enter conveniently, and an illumination blind area does not exist in the channel tube in the operation process, so that the operation field of view and the operation space are enlarged, and the operation is more convenient.

3. According to the utility model, the water injection pipe is connected with the external water injection device or the liquid suction device by the hose, so that the surgical liquid around the surgical area can be conveniently and timely removed in the surgical process, the visual field is clearer, the space of other instruments can not be occupied, the surgical operation is facilitated, and the surgical efficiency is correspondingly improved.

Drawings

FIG. 1 is a schematic view of the overall construction of a channel tube for a firmly connected spinal column internal fixator according to the present utility model;

FIG. 2 is a schematic view showing the internal structure of a channel tube for an internal fixation device for a spinal column according to the present utility model;

FIG. 3 is a schematic view showing the structure of a channel tube for an internal fixator for spinal column with stable connection according to the present utility model;

FIG. 4 is a schematic view of a mounting member for connecting a channel tube for a stabilized spinal column internal fixator according to the present utility model.

In the figure: 1. a channel tube; 2. a fixing ring; 3. cleaning the hole; 4. a chute; 5. a mounting member; 6. a water injection pipe; 7. sealing cover; 11. a water injection channel; 51. a first positioning block; 52. a slide block; 53. a connecting lug; 54. a second fixed block; 55. a mounting ear; 56. and positioning a screw.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a connect firm spine internal fixation utensils passageway pipe, including passageway pipe 1, the upper end fixed mounting of passageway pipe 1 has solid fixed ring 2, the surface lower part of passageway pipe 1 is provided with a plurality of wash holes 3, and a plurality of wash holes 3 are the annular setting, gu the surface middle part of fixed ring 2 is provided with spout 4, sliding mounting has two installed parts 5 in spout 4, the upper end fixed mounting of passageway pipe 1 has water injection pipe 6, the upper end of water injection pipe 6 runs through solid fixed ring 2 and extends to the top of solid fixed ring 2, sealed lid 7 has been cup jointed on the upper portion of water injection pipe 6.

In the embodiment, a water injection channel 11 is arranged in the channel pipe 1, the water injection pipe 6 is communicated with the inside of the water injection channel 11, and a plurality of cleaning holes 3 are communicated with the inside of the water injection channel 11; the water injection pipe 6 is connected with an external water injection device or a liquid suction device by a hose, so that surgical liquid around an operation area is conveniently removed in time in the operation process, the visual field is clearer, the space of other instruments cannot be occupied, the operation is facilitated, and the operation efficiency is correspondingly improved.

In the embodiment, the channel tube 1 is a cone-shaped tube body structure which gradually closes up from top to bottom, and the inner surface of the channel tube 1 is a matte surface to form diffuse reflection, so that the light receiving of the operation part is more uniform; because the diameter of the upper part of the channel tube 1 is larger, light is convenient to enter, and an illumination blind area does not exist in the channel tube 1 in the operation process, so that the operation field of view and operation space are enlarged, and the operation is more convenient.

In this embodiment, the mounting member 5 includes a first positioning block 51 and a second fixing block 54, one end of the first positioning block 51 is integrally formed with a sliding block 52, one end of the first positioning block 51, which is far away from the sliding block 52, is integrally formed with two connecting lugs 53, one end of the second fixing block 54 is integrally formed with two mounting lugs 55, and the middle parts of the two mounting lugs 55 are respectively connected with a positioning screw 56 in a penetrating manner; the positioning screw rod 56 penetrates through the mounting lug 55 and is in threaded connection with the connecting lug 53 to fixedly connect the mounting lug 55 with the connecting lug 53, and the first positioning block 51 and the middle part of the first positioning block 51 jointly form a cavity cylinder; the structure of the sliding block 52 is matched with that of the sliding groove 4, and the sliding block 52 is slidably arranged in the sliding groove 4 to movably mount the mounting piece 5 and the fixed ring 2; the mounting lug 55 and the connecting lug 53 are fixed through the positioning screw 56, then the mounting piece 5 and the fixer are connected through the mutual matching of the first positioning block 51 and the second fixing block 54, the disassembly and the installation are convenient, and the stability of the channel pipe 1 is improved.

It should be noted that, the utility model is a channel tube for connecting a stable spine internal fixator, in a specific use process, the lower end of the channel tube 1 is inserted into and spread out from a cutting hole, so that the whole channel tube 1 forms an operation space, then the position of a mounting piece 5 is adjusted by sliding a sliding block 52 in a sliding groove 4, a mounting ear 55 and a connecting ear 53 are fixed by a positioning screw 56, then the mounting piece 5 and the fixator are connected by a first positioning block 51 and a second fixing block 54 mutually matched, the disassembly and the installation are convenient, the stability of the channel tube 1 is improved, the channel tube 1 is set into a conical tubular structure gradually closing up from top to bottom, and due to the fact that the diameter of the upper part of the channel tube 1 is larger, light is convenient to enter, so that an illumination blind area does not exist in the channel tube 1 in an operation process, the operation vision and the operation space are enlarged, the operation is more convenient to operate, the water injection channel 11 is arranged in the channel tube 1, the water injection channel 6 is communicated with the cleaning hole 3 through the water injection channel 11, the water injection tube 6 is connected with an external water injection device or a liquid suction device, the operation area is convenient to clean the surrounding the operation vision field in time, the operation vision field is not occupied by a corresponding hose, the operation space is more convenient, and the operation space is clear, and the operation vision field is occupied by a corresponding instrument is more convenient, and the operation space is more convenient.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A channel tube for a spine internal fixator with stable connection, comprising a channel tube (1), characterized in that: the utility model discloses a water injection pipe, including passageway pipe (1), fixed ring (2) are fixed to the upper end of passageway pipe (1), the surface lower part of passageway pipe (1) is provided with a plurality of wash hole (3), and a plurality of wash hole (3) are the annular setting, the surface middle part of fixed ring (2) is provided with spout (4), sliding mounting has two installed piece (5) in spout (4), the upper end fixed mounting of passageway pipe (1) has water injection pipe (6), the top that fixed ring (2) and extension to fixed ring (2) are run through to the upper end of water injection pipe (6), sealed lid (7) have been cup jointed on the upper portion of water injection pipe (6).

2. A channel tube for a firmly connected spinal internal fixator as claimed in claim 1 wherein: the cleaning device is characterized in that a water injection channel (11) is arranged in the channel pipe (1), the water injection pipe (6) is communicated with the inside of the water injection channel (11), and a plurality of cleaning holes (3) are communicated with the inside of the water injection channel (11).

3. A channel tube for a firmly connected spinal internal fixator as claimed in claim 1 wherein: the channel tube (1) is of a cone-shaped tube body structure which gradually closes up from top to bottom, and the inner surface of the channel tube (1) is a matte surface.

4. A channel tube for a firmly connected spinal internal fixator as claimed in claim 1 wherein: the mounting piece (5) comprises a first positioning block (51) and a second positioning block (54), one end integrated into one piece of the first positioning block (51) is provided with a sliding block (52), one end integrated into one piece of the first positioning block (51) away from the sliding block (52) is provided with two connecting lugs (53), one end integrated into one piece of the second positioning block (54) is provided with two mounting lugs (55), and two middle parts of the mounting lugs (55) are connected with positioning screws (56) in an penetrating mode.

5. A channel tube for a firmly connected spinal internal fixator as claimed in claim 4 wherein: the positioning screw (56) penetrates through the mounting lug (55) and is in threaded connection with the connecting lug (53) to fixedly connect the mounting lug (55) with the connecting lug (53), and the middle parts of the first positioning block (51) and the first positioning block (51) form a cavity cylinder together.

6. A channel tube for a firmly connected spinal internal fixator as claimed in claim 4 wherein: the structure of the sliding block (52) is matched with that of the sliding groove (4), and the sliding block (52) is slidably arranged in the sliding groove (4) to movably mount the mounting piece (5) and the fixed ring (2).