CN215129306U

CN215129306U - Incision device for orthopedic surgery

Info

Publication number: CN215129306U
Application number: CN202121380732.XU
Authority: CN
Inventors: 曹云霄
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-19
Filing date: 2021-06-19
Publication date: 2021-12-14
Anticipated expiration: 2031-06-19

Abstract

The utility model belongs to the technical field of the bone surgery, and an incision device for bone surgery is disclosed, including balancing weight and support arm, the left end fixed mounting of support arm has last linking arm, the bottom activity of going up the linking arm has cup jointed circular post, the bottom activity of circular post has cup jointed the ball piece, the bottom fixed mounting of ball piece has the pipe, the top fixed mounting of pipe inner chamber has the extension spring, the bottom fixedly connected with scalpel of extension spring. The utility model discloses a ball piece, pipe and extension spring isotructure reach the laborsaving supplementary stable purpose of opening, and the extension spring can produce a little power to the hand when using the scalpel, is used for balancing hand pressure, has played supplementary stable effect to the hand, simultaneously through miniature camera head to incision position image amplification convey the display screen when using on, let the observation that the doctor can be more accurate, this application has the laborsaving supplementary stable advantage of opening for prior art.

Description

Incision device for orthopedic surgery

Technical Field

The utility model belongs to the technical field of bone surgery, specifically a incision device for bone surgery.

Background

Bone science, also known as orthopedics, is a specialty or discipline of medicine, and is used for specially researching the anatomy, physiology and pathology of the skeletal muscle system, maintaining and developing the normal form and function of the system by using medicines, operations and physical methods, and treating injuries and diseases of the system.

In the process of performing orthopedic surgery, due to the fact that the life of a person is concerned, doctors of a main knife are usually seriously careful, the vigor of the doctors can be consumed very quickly, the surgery generally takes several hours, the hands of the doctors can shake due to the long-time vigor consumption, the surgical effect is affected, meanwhile, due to the dense blood vessels of a human body, the doctors need to accurately avoid the blood vessels, the burden on the eyes is very large, and the incision device with the labor-saving opening, assisting and stabilizing functions is designed aiming at the problems.

After the incision is opened, the incision needs to be fixed, the internal skeleton is exposed, the conventional traction device is easy to slip off after being fixed, certain influence is caused on the operation, and the traction device cannot be adjusted after being fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides an incision device for bone surgery has the laborsaving supplementary stable advantage with traction effect is good of opening.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an incision device for orthopedic surgery, includes balancing weight and support arm, the left end fixed mounting of support arm has last linking arm, the bottom activity of going up the linking arm has cup jointed circular post, the bottom activity of circular post has cup jointed the ball piece, the bottom fixed mounting of ball piece has the pipe, the top fixed mounting of pipe inner chamber has the extension spring, the bottom fixedly connected with scalpel of extension spring, the back fixed mounting of scalpel has miniature camera, go up the positive lower extreme fixed mounting of linking arm and have the display screen, the elasticity that the extension spring provided is very little, can feel slight when using the scalpel and drag, makes the scalpel atress more balanced when using through adding a power, carries out the auxiliary fixation to doctor's hand.

As a preferred technical scheme of the utility model, the top fixed mounting of circular post has gear two, gear two's outside meshing has gear one, gear one's right side fixed mounting has knob one, the both sides fixedly connected with of circular post is lower the linking arm, the bottom activity of linking arm has cup jointed the traction block down, the right side threaded connection of traction block has knob two.

As an optimal technical scheme of the utility model, the shape of miniature camera is the rectangle, the scalpel is for connecting disk, handle of a knife and blade triplex, the length value of miniature camera equals the length value of handle of a knife, and miniature camera and handle of a knife shape are unified, provide better sense of holding under the condition that does not influence the visual angle, connect the disk and be connected with the extension spring and provide the support for the scalpel.

As an optimal technical scheme of the utility model, the contained angle that gear one and gear two formed is ninety degrees, gear one all is located the rectangle chamber one that the linking arm bottom was seted up with gear two in, and gear one and gear two are located rectangle intracavity portion, reach through ninety degrees contained angle that forms and turn into the vertical rotation's power horizontal rotation's power.

As a preferred technical scheme of the utility model, the quantity of linking arm is two down, and sets up the rectangle chamber two that can supply the traction block to get into down the bottom of linking arm, the bottom activity of linking arm has cup jointed knob two down.

As a preferred technical scheme of the utility model, the traction block comprises rectangular block one, halfpace and rectangular block two triplets, rectangular block one is located the left end of trapezoidal platform bottom, halfpace and rectangular block two all cup joint with two activities of knob, fix through setting up a pair of incisions of rectangular block, can adjust notched size, convenient operation through rotating knob two.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a ball piece, pipe and extension spring isotructure reach the laborsaving supplementary stable purpose of opening, and the extension spring can produce a little power to the hand when using the scalpel, is used for balancing hand pressure, has played supplementary stable effect to the hand, simultaneously through miniature camera head to incision position image amplification convey the display screen when using on, let the observation that the doctor can be more accurate, this application has the laborsaving supplementary stable advantage of opening for prior art.

2. The utility model discloses a linking arm, traction block and traction block isotructure reach the good purpose of pulling effect down, adjust through rotating a pair of linking arm down of knob, make its incision that adapts to different positions, adjust the traction block through rotating the traction block, make its not incision that adapts to equidimension, this application has the good advantage of pulling effect for prior art.

Drawings

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

FIG. 2 is a perspective view of the present invention;

fig. 3 is a partial bottom view of the present invention;

FIG. 4 is a structural separation diagram of a second gear of the present invention;

fig. 5 is a structure separating diagram of the traction block of the present invention.

In the figure: 1. a balancing weight; 2. a support arm; 3. an upper connecting arm; 4. a circular column; 5. a ball block; 6. a circular tube; 7. a tension spring; 8. a scalpel; 9. a miniature camera; 10. a display screen; 11. a first knob; 12. a first gear; 13. a second gear; 14. a lower connecting arm; 15. a traction block; 16. and a second knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides an incision device for orthopedic surgery, including balancing weight 1 and support arm 2, the left end fixed mounting of support arm 2 has last linking arm 3, the bottom activity of going up linking arm 3 has cup jointed circular post 4, the bottom activity of circular post 4 has cup jointed ball 5, the bottom fixed mounting of ball 5 has pipe 6, the top fixed mounting of 6 inner chambers of pipe has extension spring 7, the bottom fixedly connected with scalpel 8 of extension spring 7, the back fixed mounting of scalpel 8 has miniature camera 9, go up the positive lower extreme fixed mounting of linking arm 3 and have display screen 10, the elasticity that extension spring 7 provided is very little, can feel slight pulling when using scalpel 8, make scalpel 8 atress more balanced when using through adding a power, carry out the auxiliary fixation to doctor's hand.

The top of the round column 4 is fixedly provided with a second gear 13, the outer side of the second gear 13 is meshed with a first gear 12, the right side of the first gear 12 is fixedly provided with a first knob 11, two sides of the round column 4 are fixedly connected with a lower connecting arm 14, the bottom of the lower connecting arm 14 is movably sleeved with a traction block 15, and the right side of the traction block 15 is in threaded connection with a second knob 16.

Wherein, miniature camera 9's shape is the rectangle, and scalpel 8 comprises for connecting disk, handle of a knife and blade triplex, and miniature camera 9's length value equals the length value of handle of a knife, and miniature camera 9 and handle of a knife shape are unified, provide better under the condition that does not influence the visual angle and hold the sense, connect the disk and be connected with extension spring 7 and provide the support for scalpel 8.

The included angle formed by the first gear 12 and the second gear 13 is ninety degrees, the first gear 12 and the second gear 13 are both located in a first rectangular cavity formed in the bottom of the upper connecting arm 3, the first gear 12 and the second gear 13 are located in the first rectangular cavity, and the purpose of converting horizontal rotation force into vertical rotation force is achieved through the formed ninety degree included angle.

The number of the lower connecting arms 14 is two, a rectangular cavity II for the traction block 15 to enter is formed in the bottom of each lower connecting arm 14, and a knob II 16 is movably sleeved at the bottom of each lower connecting arm 14.

Wherein, traction block 15 comprises three parts of rectangular block one, halfpace and rectangular block one, and rectangular block one is located the left end of trapezoidal platform bottom, and halfpace and rectangular block two all cup joint with the activity of knob two 16, fix through setting up a pair of incision of rectangular block, can adjust notched size, convenient operation through rotating knob two 16.

The utility model discloses a theory of operation and use flow:

firstly, fixing a balancing weight 1 at the edge of an operating table, placing a scalpel 8 above an incision, holding the scalpel 8 by a doctor for operation, balancing the hand by the small pulling force of the tension spring 7, and achieving the effect of assisting and stabilizing;

when in use, the scalpel 8 can amplify and transmit the cut position image to the display screen 10 in real time, so as to provide a better visual field for a doctor;

after the incision is opened, firstly, the first knob 11 is screwed to drive the lower connecting arm 14 to rotate so that the traction block 15 is located on two sides of the incision, then the second knob 16 is adjusted to enable the first rectangular block to enter the incision, and then the second knob 16 is screwed to enable the traction block 15 to move outwards so as to draw the incision.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an incision device for bone surgery, includes balancing weight (1) and support arm (2), its characterized in that: the left end fixed mounting of support arm (2) has last linking arm (3), the bottom movable sleeve who goes up linking arm (3) has circular post (4), ball piece (5) have been cup jointed in the bottom activity of circular post (4), the bottom fixed mounting of ball piece (5) has pipe (6), the top fixed mounting of pipe (6) inner chamber has extension spring (7), the bottom fixedly connected with scalpel (8) of extension spring (7), the back fixed mounting of scalpel (8) has miniature camera (9), go up linking arm (3) positive lower extreme fixed mounting has display screen (10).

2. An orthopedic incision device as in claim 1, wherein: the top fixed mounting of circular post (4) has gear two (13), the outside meshing of gear two (13) has gear one (12), the right side fixed mounting of gear one (12) has knob one (11), linking arm (14) under the both sides fixedly connected with of circular post (4), the bottom activity of linking arm (14) has cup jointed traction block (15) down, the right side threaded connection of traction block (15) has knob two (16).

3. An orthopedic incision device as in claim 1, wherein: the shape of the miniature camera (9) is rectangular, the scalpel (8) is composed of a connecting round block, a hilt and a blade, and the length value of the miniature camera (9) is equal to that of the hilt.

4. An orthopedic incision device as in claim 2, wherein: an included angle formed by the first gear (12) and the second gear (13) is ninety degrees, and the first gear (12) and the second gear (13) are both located in a first rectangular cavity formed in the bottom of the upper connecting arm (3).

5. An orthopedic incision device as in claim 2, wherein: the number of the lower connecting arms (14) is two, a rectangular cavity II for the traction block (15) to enter is formed in the bottom of each lower connecting arm (14), and a knob II (16) is movably sleeved at the bottom of each lower connecting arm (14).

6. An orthopedic incision device as in claim 2, wherein: the traction block (15) is composed of a first rectangular block, a first terrace and a second rectangular block, the first rectangular block is located at the left end of the bottom of the first terrace, and the second terrace and the second rectangular block are movably sleeved with a second knob (16).