CN212939822U

CN212939822U - Retractor for neurosurgery clinical operation

Info

Publication number: CN212939822U
Application number: CN202020841114.XU
Authority: CN
Inventors: 王振强; 任天禄; 吴成念
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-04-13
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a clinical operation of neurosurgery is with leading out device, the outside including leading the ring top is provided with protruding edge to the installation screw hole has been seted up to the inside on protruding edge, installation screw hole is circumference equidistance along protruding edge surface and distributes to the inside threaded connection of installation screw hole has the threaded rod, the hanging hole has been seted up to one side on threaded rod surface to the inside of hanging hole is provided with the couple, the utility model relates to a medical instrument technical field. This neurosurgery clinical operation is with leading out device through leading out the installation screw hole and the threaded rod structure that the hoop distributes on the ring, can realize the arbitrary quadrant distribution of pulling out the pincers, is convenient for pull out the angle to various operation fields of vision, can know the dynamics of pulling out according to the spring tensiometer during the operation of pulling out, and the position to accessible adjusting threaded rod when the dynamics of pulling out is too big or the undersize realizes balancing, avoids pulling out the cracked condition because of pulling out the too big tissue that leads to of dynamics of pulling out, and it is adjustable to pull out the ring position, and is fixed firm.

Description

Retractor for neurosurgery clinical operation

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a retractor for neurosurgery clinical operation.

Background

Neurosurgery is a branch of surgery, and is a branch of surgery, which is based on surgery as a main treatment means, applies a unique neurosurgery research method to research the damage, inflammation, tumor, malformation and certain genetic metabolic disorders or dysfunctional diseases of structures of human nervous systems, such as brain, spinal cord and peripheral nervous systems, and related auxiliary mechanisms, such as skull, scalp, cerebral vessels and meninges, and explores a high, precise and advanced discipline of new diagnosis, treatment and prevention technologies.

In the prior art, the retractor device for the neurosurgery clinical operation does not have traction tension or support tension reference in the retraction or expansion process, is carried out by experience, is easy to cause tissue strain and fracture due to overlarge traction tension or support force, is inconvenient to carry out traction fixation at any angle, has poor integral fixation effect, is easy to displace and influences the retraction effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to the not enough of prior art, the utility model provides a neurosurgery is retractor device for clinical operation has solved the problem that provides among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a neurosurgery clinical operation is with leading out device, is provided with protruding edge including the outside of leading out ring top to the installation screw hole has been seted up to the inside on protruding edge, the installation screw hole is circumference equidistance along protruding edge surface and distributes, and the inside threaded connection of installation screw hole has the threaded rod, the hanging hole has been seted up to one side on threaded rod surface to the inside of hanging hole is provided with the couple, the couple is kept away from one side of threaded rod and is passed through soft rope fixedly connected with spring tensiometer, the end fixedly connected with that colludes of spring tensiometer pulls out pincers.

Preferably, the two sides of the bottom of the pulling ring are fixedly connected with first L-shaped supports, and the surfaces of the vertical sections of the two first L-shaped supports are sleeved with second L-shaped supports.

Preferably, the horizontal section of the second L-shaped bracket is internally provided with a U-shaped fixing frame, and a fixing hole is formed in the U-shaped fixing frame.

Preferably, one side of the first L-shaped bracket, which is away from the pulling ring, is in threaded connection with a first locking handle, and one side of the first L-shaped bracket, which is away from the pulling ring, is provided with a first threaded hole matched with the first locking handle.

Preferably, the top of the second L-shaped support is in threaded connection with a second locking handle, and a second threaded hole matched with the second locking handle is formed in the top of the second L-shaped support.

Advantageous effects

The utility model provides a neurosurgery clinical operation is with leading out device. Compared with the prior art, the method has the following beneficial effects:

(1) this neurosurgery clinical operation is with leading out device through the installation screw hole and the threaded rod structure of hoop distribution on leading out the ring, can realize the arbitrary quadrant distribution of pulling out pincers, is convenient for pull out the angle to various operation fields of vision, can know the dynamics of pulling out according to the spring tensiometer during the operation of pulling out, realizes balancing the position of accessible adjusting threaded rod when too big or the undersize the dynamics of pulling out, avoids leading to the tissue to pull the condition of breaking because of pulling out the dynamics too big.

(2) This neurosurgery clinical operation is with leading out device through the cooperation of connecting of first L type support, second L type support and U type mount, two side fixed knot construct, can carry out firm fixed mounting to leading out the ring, can carry out the height to the mounted position of leading out the ring simultaneously and control the regulation, be convenient for adjust according to the operation position.

Drawings

Fig. 1 is a front view of the structure of the present invention;

FIG. 2 is a top view of the structure of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1-pulling open ring, 2-convex edge, 3-mounting threaded hole, 4-threaded rod, 5-hanging hole, 6-hook, 7-spring tension meter, 8-pulling open clamp, 9-first L-shaped bracket, 10-second L-shaped bracket, 11-U-shaped fixing frame, 12-fixing hole, 13-first locking handle, 14-first threaded hole, 15-second L-shaped bracket and 16-second threaded hole.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a retractor device for neurosurgical clinical operation comprises a retractor ring 1, wherein two sides of the bottom of the retractor ring 1 are fixedly connected with first L-shaped supports 9, one sides of the first L-shaped supports 9, which are far away from the retractor ring 1, are in threaded connection with first locking handles 13, one sides of the first L-shaped supports 9, which are far away from the retractor ring 1, are provided with first threaded holes 14 matched with the first locking handles 13, the surfaces of vertical sections of the two first L-shaped supports 9 are sleeved with second L-shaped supports 10, the height of the retractor ring 1 can be adjusted by the sleeve-connection parts of the first L-shaped supports 9 and the second L-shaped supports 10, the fixed operation after the height of the retractor ring is adjusted by the first locking handles 13, U-shaped fixing frames 11 are arranged in the horizontal sections of the second L-shaped supports 10, the left and right positions of the retractor ring 1 can be adjusted by the sleeve-connection parts of the second L-shaped supports 10 and the U-shaped fixing frames 11, the mediated fixing operation is realized through a second locking handle 13, a fixing hole 12 is formed in a U-shaped fixing frame 11, the fixing hole 12 is used for fixedly installing the fixing hole on an operating table, a second locking handle 15 is connected with the top of a second L-shaped support 10 through a thread, a second threaded hole 16 matched with the second locking handle 15 is formed in the top of the second L-shaped support 10, a convex edge 2 is arranged on the outer side of the top of the pulling ring 1, installation threaded holes 3 are formed in the convex edge 2, the installation threaded holes 3 are distributed along the surface of the convex edge 2 at equal intervals in the circumferential direction, a threaded rod 4 is connected with the inner thread of the installation threaded holes 3, a hanging hole 5 is formed in one side of the surface of the threaded rod 4, a hook 6 is arranged in the hanging hole 5, a spring tension meter 7 is fixedly connected to one side of the hook 6, which is far away from the threaded rod 4, and a pulling clamp 8 is fixedly, the hook 6, the spring tension meter 7, the pulling-off clamp 8 and the connecting soft rope between them constitute an optional pulling part, and the content which is not described in detail in this specification belongs to the prior art which is well known to those skilled in the art.

During the use, with U type mount 11 fixed mounting on the operation bed, through controlling about and adjust from top to bottom to control the ring 1 of pulling and be in suitable left and right positions and height, put into the pincers 8 that draw in the tissue, and tighten up the couple in the hanging hole 5 on the threaded rod 4 in the corresponding quadrant, in the traction process, observe the pulling force change of spring tensiometer 7, make its inner end inwards move through rotatory threaded rod 4 when pulling force is too big, in order to reduce and articulate the stroke, reduce traction force, opposite traction force undersize will make its outside move through rotatory threaded rod 4, enlarge the traction stroke, increase traction force, make each draw the structure and keep comparatively unanimous traction force.

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. A retractor device for neurosurgical clinical operation comprises a retractor ring (1), and is characterized in that: the outer side of the top of the pulling ring (1) is provided with a convex edge (2), a mounting threaded hole (3) is formed in the convex edge (2), the mounting threaded hole (3) is distributed along the convex edge (2) in an equidistant mode in the circumferential direction, a threaded rod (4) is connected to the internal threads of the mounting threaded hole (3), a hanging hole (5) is formed in one side of the surface of the threaded rod (4), a hook (6) is arranged in the hanging hole (5), one side, away from the threaded rod (4), of the hook (6) is fixedly connected with a spring tension meter (7) through a soft rope, and a hook end of the spring tension meter (7) is fixedly connected with pulling pliers (8).

2. The neurosurgical clinical surgical retraction device according to claim 1, wherein: the two sides of the bottom of the pulling ring (1) are fixedly connected with first L-shaped supports (9), and the surfaces of the vertical sections of the two first L-shaped supports (9) are sleeved with second L-shaped supports (10).

3. The neurosurgical clinical surgical retraction device according to claim 2, wherein: the horizontal section of the second L-shaped support (10) is internally provided with a U-shaped fixing frame (11), and a fixing hole (12) is formed in the U-shaped fixing frame (11).

4. The neurosurgical clinical surgical retraction device according to claim 2, wherein: one side, far away from the pulling and opening ring (1), of the first L-shaped support (9) is in threaded connection with a first locking handle (13), and one side, far away from the pulling and opening ring (1), of the first L-shaped support (9) is provided with a first threaded hole (14) matched with the first locking handle (13).

5. The neurosurgical clinical surgical retraction device according to claim 2, wherein: the top of the second L-shaped support (10) is in threaded connection with a second locking handle (15), and a second threaded hole (16) matched with the second locking handle (15) is formed in the top of the second L-shaped support (10).