CN215458251U

CN215458251U - Surgical cutting device with ventriculoscope

Info

Publication number: CN215458251U
Application number: CN202120359763.0U
Authority: CN
Inventors: 刘香丽; 李薇; 刘帅杰; 赵保朝; 赵宝印; 潘吉宗
Original assignee: Henan Libao Medical Instrument Co ltd
Current assignee: Henan Libao Medical Instrument Co ltd
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2022-01-11
Anticipated expiration: 2031-02-06

Abstract

The utility model discloses a surgical cutting device with a ventriculoscope, which comprises a through pipe and an air nozzle, wherein the inner wall of the through pipe is provided with a threaded cavity, the inner wall of the threaded cavity is in threaded connection with a threaded pipe, one end of the threaded pipe is provided with an air bag, the other end of the threaded pipe is provided with the ventriculoscope, the inside of the through pipe is fixedly provided with a sleeve pipe, the inside of the sleeve pipe is provided with a hollow cavity, the inside of the hollow cavity is provided with a chute, the inner wall of the chute is in sliding connection with a slide block, the outer wall of the slide block is fixedly connected with a spring rod, the outer wall of the spring rod is sleeved with a spring, one end of the spring rod is fixedly connected with a fixed seat, the outer wall of the fixed seat is provided with an anti-skidding soft cushion, the inner wall of the fixed seat is provided with a first pin shaft, the outer wall of the first pin shaft is rotatably connected with a connecting rod, and tissue scraps after surgical cutting can be sucked into the interior of the threaded pipe through the arranged air bag and ventriculoscope structures, avoid remaining sweeps of operation to leave over in the brain, prevent to cause the damage to the brain.

Description

Surgical cutting device with ventriculoscope

Technical Field

The utility model belongs to the technical field of surgical devices, and particularly relates to a surgical cutting device with a ventriculoscope.

Background

Brain surgery generally refers to neurosurgery, and is a subject of comprehensive treatment and comprehensive evaluation by mainly examination and operation. The youngest, most complex and most rapidly developing discipline in medicine. Previously, due to technical limitations, human brain surgery has been a forbidden area, however, with the development of technology, various types of microneurosurgery have been performed with the aid of advanced microsurgical equipment.

More important among them is the ventriculoscope system (Neuro-endoscopy Systems), the product performance structure and the components of the product are composed of a hard tube optical endoscope and accessories, and the main parameters comprise an angle of view, a direction angle of view, an external diameter of the endoscope body, a magnification, a resolution ratio and the like. A mobile jib that is used for ventriculoscope examination, diagnosis and treatment, traditional skull operation cutting device can only carry out the displacement through removing the cutting knife, and this kind of mode displacement is too big, is difficult for going on of operation, and the back tissue piece that finishes of cutting leaves over in the brain, easily causes the secondary damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the above-mentioned problems, a surgical cutting device with a ventriculoscope is provided.

The technical scheme adopted by the utility model is as follows: a surgical cutting device with a ventriculoscope comprises a through pipe and an air faucet, wherein a threaded cavity is arranged on the inner wall of the through pipe, a threaded pipe is in threaded connection with the inner wall of the threaded cavity, an air bag is arranged at one end of the threaded pipe, the ventriculoscope is arranged at the other end of the threaded pipe, a sleeve is fixedly arranged inside the through pipe, a hollow cavity is arranged inside the sleeve, a sliding groove is arranged inside the hollow cavity, a sliding block is connected to the inner wall of the sliding groove in a sliding manner, a spring rod is fixedly connected to the outer wall of the sliding block, a spring is sleeved on the outer wall of the spring rod, a fixing seat is fixedly connected to one end of the spring rod, an anti-skidding cushion is arranged on the outer wall of the fixing seat, a first pin shaft is arranged on the inner wall of the fixing seat, a connecting rod is rotatably connected to the outer wall of the first pin shaft, a guide rod is rotatably connected to one end of the connecting rod, and a second pin shaft is arranged on the inner wall of the guide rod, one end fixedly connected with carriage release lever of guide bar, the one end fixed mounting of carriage release lever has the cutting knife.

In a preferred embodiment, a ventriculoscope is fixedly connected to the outer wall of one side of the moving rod, and the ventriculoscope is positioned on the left side of the bottom of the cutting knife.

In a preferred embodiment, a finger ring is fixedly installed on the outer wall of one side of the through pipe, the installation positions of the finger ring and the fixed seat are located on the same horizontal plane, and the size of the finger ring is larger than that of the index finger and the middle finger.

In a preferred embodiment, the interior of the threaded pipe is a hollow structure, and the air tap is located on the left side of the bottommost end of the cutting knife.

In a preferred embodiment, the guide rod is sleeved with the inner part of the sleeve, and the size of the guide rod is matched with that of the sleeve.

In a preferred embodiment, one side of the through pipe and one side of the sleeve are provided with elongated holes, and the size of the connecting rod is matched with the size of the elongated holes.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the air bag and the ventriculoscope structure, cut tissue scraps can be sucked into the interior of the threaded pipe after surgical cutting is finished, so that residual scraps generated in the surgical operation are prevented from being left in the brain, and the brain is prevented from being damaged.

2. According to the utility model, through the arrangement of the fixing seat and the finger sleeve ring structure, the surgical personnel can conveniently hold the finger sleeve ring, and meanwhile, the depth of the cutting knife can be adjusted by pressing the fixing seat during surgery, so that the micro-distance adjustment of the surgical personnel is greatly facilitated, and the surgery effect is more excellent.

Drawings

FIG. 1 is a cross-sectional view of a surgical cutting device with a ventriculoscope of the present invention;

FIG. 2 is a schematic view of the fixing base structure of the present invention;

fig. 3 is a cross-sectional view of the through pipe of the present invention.

The labels in the figure are: 1-through pipe, 2-ventriculoscope, 3-air bag, 4-screwed pipe, 5-sleeve pipe, 6-dactylotheca ring, 7-spring rod, 8-slider, 10-fixing seat, 11-anti-skidding soft cushion, 12-first pin shaft, 13-spring, 14-connecting rod, 15-second pin shaft, 16-guide rod, 17-movable rod, 18-cutting knife, 19-air cock, 20-screwed cavity, 21-chute and 22-hollow cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all 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. 1-3, a surgical cutting device with a ventriculoscope comprises a through pipe 1 and an air nozzle 19, wherein the inner wall of the through pipe 1 is provided with a threaded cavity 20, the inner wall of the threaded cavity 20 is in threaded connection with a threaded pipe 4, one end of the threaded pipe 4 is provided with an air bag 3, the other end of the threaded pipe 4 is provided with a ventriculoscope 2, through the arrangement of the air bag 3 and the ventriculoscope 2, cut tissue scraps can be sucked into the interior of the threaded pipe 4 after surgical cutting is completed, remaining scraps after surgical operation are prevented from being left in a brain, and damage to the brain is prevented, a sleeve 5 is fixedly arranged in the through pipe 1, a hollow cavity 22 is arranged in the sleeve 5, a chute 21 is arranged in the hollow cavity 22, the inner wall of the chute 21 is slidably connected with a slide block 8, the outer wall of the slide block 8 is fixedly connected with a spring rod 7, the outer wall of the spring rod 7 is sleeved with a spring 13, and one end of the spring rod 7 is fixedly connected with a fixed seat 10, a finger ring 6 is fixedly installed on the outer wall of one side of the through pipe 1, the mounting positions of the finger ring 6 and the fixing seat 10 are located on the same horizontal plane, the size of the finger ring 6 is larger than that of the index finger and the middle finger, an anti-skidding cushion 11 is arranged on the outer wall of the fixing seat 10, a first pin shaft 12 is arranged on the inner wall of the fixing seat 10, a connecting rod 14 is rotatably connected to the outer wall of the first pin shaft 12, a long hole is arranged on one side of the through pipe 1 and one side of the sleeve 5, the size of the connecting rod 14 is matched with that of the long hole, one end of the connecting rod 14 is rotatably connected with a guide rod 16, the sleeve connection of the guide rod 16 is matched with the inside of the sleeve 5, the size of the guide rod 16 is matched with that of the sleeve 5, a second pin shaft 15 is arranged on the inner wall of the guide rod 16, a moving rod 17 is fixedly connected to one end of the guide rod 16, a cutting knife 18 is fixedly installed on one end of the moving rod 17, a ventriculoscope 2 is fixedly connected to the outer wall of one side of the moving rod 17, ventriculoscope 2 is located the left side of cutting knife 18 bottom, and the inside of screwed pipe 4 is hollow structure, and air cock 19 is located the left side of cutting knife 18 bottommost, through the fixing base 10 and the finger ring 6 structure that set up, can make things convenient for gripping of operating personnel, can press fixing base 10 to adjust the degree of depth of cutting knife 18 simultaneously when performing the operation, great having made things convenient for operating personnel's microspur to adjust, the effect that makes the operation is more outstanding.

The working principle is as follows: go deep into patient's brain with siphunculus 1, insert the inside of dactylotheca ring 6 with forefinger and middle finger, the palm is hugged closely with anti-skidding cushion 11, when the degree of depth of cutting knife 18 is adjusted to needs, can slightly press anti-skidding cushion 11, the stable removal of spring beam 7 under the effect of spout 21 and slider 8, guide bar 16 begins to move under the linkage effect of connecting rod 14 simultaneously, wherein spring 13 can loosen anti-skidding cushion 11 back recovery normal position at operating personnel, after the operation is accomplished, the doctor's accessible is pressed gasbag 3 and is passed through the tissue piece after the air cock 19 absorption cutting.

In this take operation cutting device of ventriculoscope, through the

gasbag

3 and 2 structures of ventriculoscope that set up, can inhale the inside of screwed pipe 4 with the tissue piece after the cutting after the operation cutting is accomplished, avoid leaving over the remaining sweeps of operation in the brain, prevent to cause the damage to the brain.

In this take operation cutting device of ventriculoscope, through the fixing base 10 and the 6 structures of finger ring that set up, can make things convenient for operating personnel's gripping, can press the degree of depth that fixing base 10 adjusted cutting knife 18 simultaneously when the operation, great convenience operating personnel's microspur is adjusted, and the effect that makes the operation is more outstanding.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a take operation cutting device of ventriculoscope, includes siphunculus (1) and air cock (19), its characterized in that: the inner wall of siphunculus (1) is provided with screw thread chamber (20), the inner wall threaded connection of screw thread chamber (20) has screwed pipe (4), the one end of screwed pipe (4) is provided with gasbag (3), the other end of screwed pipe (4) is provided with ventriculoscope (2), the inside fixed mounting of siphunculus (1) has sleeve pipe (5), the inside of sleeve pipe (5) is provided with hollow chamber (22), the inside of hollow chamber (22) is provided with spout (21), the inner wall sliding connection of spout (21) has slider (8), the outer wall fixedly connected with spring beam (7) of slider (8), spring (13) has been cup jointed to the outer wall of spring beam (7), the one end fixedly connected with fixing base (10) of spring beam (7), the outer wall of fixing base (10) is provided with anti-skidding cushion (11), the inner wall of fixing base (10) is provided with first round pin axle (12), the outer wall of the first pin shaft (12) is rotatably connected with a connecting rod (14), one end of the connecting rod (14) is rotatably connected with a guide rod (16), a second pin shaft (15) is arranged on the inner wall of the guide rod (16), one end of the guide rod (16) is fixedly connected with a moving rod (17), and one end of the moving rod (17) is fixedly provided with a cutting knife (18).

2. The ventriculoscopic surgical cutting device of claim 1, wherein: the outer wall of one side of the moving rod (17) is fixedly connected with a ventriculoscope (2), and the ventriculoscope (2) is positioned on the left side of the bottom of the cutting knife (18).

3. The ventriculoscopic surgical cutting device of claim 1, wherein: the outer wall of one side of siphunculus (1) fixed mounting has a finger ring (6), finger ring (6) with the mounted position of fixing base (10) is located same horizontal plane, the size of finger ring (6) is greater than the size of forefinger and middle finger.

4. The ventriculoscopic surgical cutting device of claim 1, wherein: the interior of the threaded pipe (4) is of a hollow structure, and the air tap (19) is located on the left side of the bottommost end of the cutting knife (18).

5. The ventriculoscopic surgical cutting device of claim 1, wherein: the guide rod (16) is sleeved with the inner part of the sleeve (5), and the size of the guide rod (16) is matched with that of the sleeve (5).

6. The ventriculoscopic surgical cutting device of claim 1, wherein: one side of the through pipe (1) and one side of the sleeve (5) are provided with strip holes, and the size of the connecting rod (14) is matched with that of the strip holes.