CN216602945U - Multi-balloon type neuroendoscopy operation dilator - Google Patents

Abstract

The utility model discloses a multi-balloon neuroendoscopy operation dilator which comprises a box body, wherein the interior of the box body is of a hollow structure, one side of the box body is provided with a liquid injection pipe, the top and the bottom of one side of the liquid injection pipe are fixedly communicated with first inclined pipes, one sides of the two first inclined pipes are fixedly communicated with control pipes, one ends of the two control pipes penetrate through the interior of the box body, and one ends of the two control pipes penetrate through the exterior of the box body and are fixedly communicated with second inclined pipes. This many sacculus formula neuroendoscopy operation expander, through accuse buret, lead screw, threaded sleeve, stopper, first pedestal, activity down tube, stripper plate and second pedestal's cooperation use, when medical personnel pour into the normal saline into to the expander inside, but medical personnel's rotary adjusting knob makes two stripper plates extrude the outer wall of accuse buret simultaneously, and the extrusion through the stripper plate changes the intraductal cavity area of accuse buret to can control the velocity of flow when pouring into normal saline into.

Description

Multi-balloon type neuroendoscopy operation dilator

Technical Field

The utility model relates to the field of neuroendoscopy surgery, in particular to a multi-balloon neuroendoscopy surgery dilator.

Background

Neuroendoscopy is a minimally invasive neurosurgical technique developed in recent 20 years. This is the same as in general laparoscopic surgery. Has the characteristics of small wound, good operation effect and few complications. At present, the operation is widely applied in China, and the treatment of diseases is gradually increased. Can be used to the treatment of pituitary tumour, notochord tumour, cerebrospinal fluid rhinorrhea at present, some intracerebroventricular tumor also can treat through neuroendoscopy, and at neuroendoscopy operation's in-process, the doctor all can use multicapsular neuroendoscopy operation expander to stretch into patient tissue inside to the tissue expand usually.

Traditional many sacculus formula neuroendoscopy operation expander, most function singleness when filling into normal saline in to the sacculus, can not control the flow of filling into normal saline to can not control the inflation size of sacculus, can't satisfy user's user demand. Therefore, we propose a multi-balloon neuroendoscopic surgical dilator.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-balloon type neuroendoscopy operation dilator, which aims to solve the problems that most of the traditional multi-balloon type neuroendoscopy operation dilators in the background art have single functions, and when normal saline is injected into a balloon, the flow of the injected normal saline cannot be controlled, so that the expansion size of the balloon cannot be controlled, and the use requirements of users cannot be met.

In order to achieve the purpose, the utility model provides the following technical scheme: a multi-balloon neuroendoscopy operation dilator comprises a box body, wherein the interior of the box body is of a hollow structure, one side of the box body is provided with a liquid injection pipe, the top and the bottom of one side of the liquid injection pipe are fixedly communicated with first inclined pipes, one sides of the two first inclined pipes are fixedly communicated with control pipes, one ends of the two control pipes penetrate through the interior of the box body, one ends of the two control pipes penetrate through the exterior of the box body and are fixedly communicated with second inclined pipes, one ends of the two second inclined pipes are communicated with guide pipes, balloons are fixedly communicated with the central position and the end position of the opposite sides of the two guide pipes arranged up and down, a lead screw is arranged at the central position in the box body, a limiting block is fixedly connected with the central position of one side in the box body, one end of the lead screw is movably connected with a bearing fixedly installed at the central position of the other side in the box body, a threaded sleeve is connected with the position of one side of the surface of the lead screw through threads, one side of threaded sleeve contacts with one side of stopper, threaded sleeve top and bottom lean on the equal fixedly connected with primary shaft frame in central point to put, two the relative one sides of accuse buret that set up from top to bottom all are provided with the stripper plate, two the relative one sides of stripper plate that set up from top to bottom back on the back respectively with the outer wall contact of two accuse burets, lean on the equal fixedly connected with secondary shaft frame in central point to put one side of two the relative stripper plates that set up from top to bottom, primary shaft frame has movable down tube through pivot swing joint, the activity down tube passes through pivot and secondary shaft frame swing joint.

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

this many sacculus formula neuroendoscopy operation expander, through accuse buret, the lead screw, the thread bush, the stopper, first pedestal, the activity down tube, the cooperation of stripper plate and second pedestal is used, when medical personnel pour into the normal saline into to the expander inside, but medical personnel's rotary adjusting knob makes two stripper plates extrude accuse buret's outer wall simultaneously, through the extrusion of stripper plate and change accuse buret inner chamber area, thereby can control the velocity of flow when pouring into normal saline into, the inflation size of normal saline to the sacculus through the extruded degree control of stripper plate simultaneously, the practicality of expander is improved, user's user demand has been satisfied.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a perspective view of the construction of the stripper plate of the present invention;

fig. 4 is a front view of the structure of the present invention.

In the figure: 1. a box body; 2. a liquid injection pipe; 3. a first inclined tube; 4. a measuring tube is controlled; 5. a second inclined tube; 6. a conduit; 7. a balloon; 8. a screw rod; 9. a threaded sleeve; 10. a limiting block; 11. a first pedestal; 12. a movable diagonal rod; 13. a pressing plate; 14. a second shaft frame; 15. an adjusting knob; 16. a sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a multi-balloon neuroendoscopy operation dilator comprises a box body 1, the interior of the box body 1 is of a hollow structure, one side of the box body 1 is provided with a liquid injection pipe 2, the top and the bottom of one side of the liquid injection pipe 2 are fixedly communicated with first inclined pipes 3, one sides of the two first inclined pipes 3 are fixedly communicated with control pipes 4, one ends of the two control pipes 4 penetrate through the interior of the box body 1, one ends of the two control pipes 4 penetrate through the exterior of the box body 1 and are fixedly communicated with second inclined pipes 5, one ends of the two second inclined pipes 5 are respectively communicated with a guide pipe 6, the positions close to the center and the one end of the opposite sides of the two guide pipes 6 which are arranged up and down are fixedly communicated with balloons 7, the center position in the box body 1 is provided with a lead screw 8, the position close to the center of one side in the box body 1 is fixedly connected with a limiting block 10, one end of the lead screw 8 is movably connected with a bearing which is fixedly arranged close to the center position on the other side in the box body 1, the screw rod 8 surface lean on one side position threaded connection to have threaded sleeve 9, one side of threaded sleeve 9 and one side contact of stopper 10, threaded sleeve 9 top and the bottom lean on the equal fixedly connected with first pedestal 11 of central point to put, the relative one side of two accuse pipes 4 that set up from top to bottom all is provided with stripper plate 13, the one side that two stripper plates 13 that set up from top to bottom carried on the back respectively with the outer wall contact of two accuse pipes 4, the relative central point that leans on of one side of two stripper plates 13 that set up from top to bottom all fixedly connected with second pedestal 14, first pedestal 11 has activity down tube 12 through pivot swing joint, activity down tube 12 passes through pivot and second pedestal 14 swing joint.

In the utility model: one sides of the two control tubes 4 which are arranged up and down and are back to each other are contacted with the inner wall of the box body 1; the control tube 4 can be stressed on both sides simultaneously when being squeezed.

In the utility model: the other end of the screw rod 8 sequentially penetrates through the limiting block 10 and the outer part of the box body 1 and is fixedly provided with an adjusting button 15, and the surface of the adjusting button 15 is provided with anti-skid grains; the medical staff can squeeze or release the control measuring tube 4 by rotating the adjusting knob 15.

In the utility model: the two movable inclined rods 12 are in a transverse splayed structure; the two movable inclined rods 12 move towards the right side through the threaded sleeve 9, so that the two extrusion plates 13 can be pushed to extrude the quantity control pipe 4.

In the utility model: the top and bottom positions of the front surface of the box body 1 are both provided with observation ports; the medical staff can observe the compression degree of the control tube 4 conveniently.

In the utility model: a sleeve 16 is fixedly arranged near the center of one side of the box body 1, the outer wall of the sleeve 16 is fixedly connected with the two guide pipes 6 respectively, and guide filaments are arranged inside the guide pipes 6; the medical personnel can conveniently stretch the dilator into the tissue of the patient.

The working principle is as follows: when the expander is located inside the patient tissue, medical personnel pour into normal saline into to the inside of pipe 6 through annotating liquid pipe 2, when pouring into normal saline into, but medical personnel's rotatable adjusting knob 15 makes lead screw 8 rotatory, lead screw 8 drives surperficial threaded connection's screw sleeve 9 and removes to the right side in the rotation, because the removal of screw sleeve 9, the one end of two activity down tube 12 is eight characters form expansion simultaneously, two activity down tube 12 promote two stripper plates 13 respectively simultaneously this moment and extrude the outer wall of accuse volume pipe 4, medical personnel's accessible stripper plate 13's extrusion degree comes to control the velocity of flow of normal saline, simultaneously accessible stripper plate 13 comes to cut-off accuse volume pipe 4, thereby the inflation size of sacculus 7 is controlled to the flow of accessible control normal saline, be convenient for medical personnel's operation.

In summary, the following steps: this many sacculus formula neuroendoscopy operation expander, through accuse buret 4, the lead screw 8, threaded bush 9, stopper 10, primary shaft frame 11, activity down tube 12, the cooperation of stripper plate 13 and secondary shaft frame 14 is used, when medical personnel pours into normal saline into the expander inside into, but medical personnel's rotatable adjusting knob 15 makes two stripper plates 13 extrude the outer wall of accuse buret 4 simultaneously, extrusion through stripper plate 13 and change accuse buret 4 inner chamber area, thereby the velocity of flow when can controlling the injection physiological saline, simultaneously through the extruded degree control normal saline of stripper plate 13 to sacculus 7 inflation size, the practicality of expander has been improved, user's user demand has been satisfied.

Claims (6)

1. The utility model provides a many saccules formula neuroendoscopy operation expander, includes box body (1), its characterized in that: the structure is characterized in that the interior of the box body (1) is of a hollow structure, one side of the box body (1) is provided with a liquid injection pipe (2), the top and the bottom of one side of the liquid injection pipe (2) are fixedly communicated with first inclined pipes (3), one sides of the two first inclined pipes (3) are fixedly communicated with control pipes (4), one ends of the two control pipes (4) penetrate through the interior of the box body (1), one ends of the two control pipes (4) penetrate through the exterior of the box body (1) and are fixedly communicated with second inclined pipes (5), one ends of the two second inclined pipes (5) are communicated with guide pipes (6), the central position and the end position of one side, back to the other, of the two guide pipes (6) which are arranged up and down are fixedly communicated with a balloon (7), the central position in the box body (1) is provided with a lead screw (8), the central position, back to the inner side of the box body (1), is fixedly connected with a limiting block (10), one end of the screw rod (8) is movably connected with a bearing which is fixedly arranged at the other side of the box body (1) close to the central position, a threaded sleeve (9) is connected with the surface of the screw rod (8) close to one side through threads, one side of the threaded sleeve (9) is contacted with one side of the limiting block (10), a first shaft bracket (11) is fixedly connected with the top and the bottom of the threaded sleeve (9) at the position close to the center, extrusion plates (13) are arranged at the opposite sides of the two control tubes (4) which are arranged up and down, one sides of the two extrusion plates (13) which are arranged up and down and back to each other are respectively contacted with the outer walls of the two control tubes (4), a second shaft bracket (14) is fixedly connected with the position close to the center at the opposite side of the two extrusion plates (13) which are arranged up and down, the first shaft bracket (11) is movably connected with a movable inclined rod (12) through a shaft pin, the movable inclined rod (12) is movably connected with the second shaft frame (14) through a shaft pin.

2. The multi-balloon neuroendoscopic surgical dilator according to claim 1, wherein: one side of each of the two control tubes (4) which are arranged up and down and back to each other is contacted with the inner wall of the box body (1).

3. The multi-balloon neuroendoscopic surgical dilator according to claim 1, wherein: the other end of lead screw (8) runs through the outside and fixed mounting of stopper (10) and box body (1) in proper order and has adjusting button (15), anti-skidding line has been seted up on the surface of adjusting button (15).

4. The multi-balloon neuroendoscopic surgical dilator according to claim 1, wherein: the two movable oblique rods (12) are in a transverse splayed structure.

5. The multi-balloon neuroendoscopic surgical dilator according to claim 1, wherein: the box body (1) front surface lean on the top position and lean on the bottom position and all seted up the viewing aperture.

6. The multi-balloon neuroendoscopic surgical dilator according to claim 1, wherein: the box body (1) is characterized in that a sleeve (16) is fixedly arranged at a position close to the center, the outer wall of the sleeve (16) is fixedly connected with the two guide pipes (6) respectively, and guide filaments are arranged inside the guide pipes (6).

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