CN207640457U

CN207640457U - A kind of medical dismountable locking device

Info

Publication number: CN207640457U
Application number: CN201720609491.9U
Authority: CN
Inventors: 杨海霞; 王卫山
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-05-27
Filing date: 2017-05-27
Publication date: 2018-07-24
Anticipated expiration: 2027-05-27

Abstract

The utility model discloses a kind of medical dismountable locking devices, including pedestal, the pedestal include sticking department, and sticking department is cuboid；Described sticking department one end is in arc-shaped, and radian is between 60 °~80 °；The sticking department is equipped with the first locking piece and the second locking piece；Utility model device is made of multiple modular parts, detachable between parts, and part replacement is convenient；The dimension adjustable of first locking piece can fix various sizes of tube channel, and fixation；The dimension adjustable of second locking piece can fix various sizes of endoscope, and fixation；Each component of the present apparatus is detachable, can be individually replaced as needed, reduces the cost of discarding, reduces operation cost, and cost can reduce by 40% or more.

Description

A kind of medical dismountable locking device

Technical field

The utility model is related to a kind of medical dismountable locking devices, belong to medical instruments field.

Background technology

Minimally invasive endoscopic resection art (MED) is the discectomy mode increasingly to attract attention in recent years.It is minimally invasive Endoscopic resection art has many advantages, such as that notch is small, small to disorganization, therefore the time of its postoperative rehabilitation is also shorter, and to ridge The influence of column stability is also smaller.

Existing minimally invasive endoscopic resection surgery systems include in substantial cylindrical tube channel.In the course of surgery, Notch is opened up out at the position of human body performed the operation first, then tube channel is inserted into the preformed notch, With the insertion of tube channel, the tissues such as muscle and soft tissue of incision are retracted, and the backbone to provide operation enters Mouthful.

But existing traction device assembly, each locking ring can only be matched with the tube channel of specific dimensions.Moreover, going out In health and the considerations of avoid cross-infection, usual retractor systems are disposable, after the procedure is completed, are needed channel Pipe connection locking ring abandons together, increases the cost of operation；And locking ring is usually integrally formed device, can not be torn open It unloads, abandons of high cost.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of medical dismountable locking dress for the above deficiency Set, have the advantages that device is detachable, replace parts convenience, fixation, dimension adjustable and at low cost.

In order to solve the above technical problems, the utility model uses following technical scheme：

A kind of medical dismountable locking device, including pedestal, the pedestal include sticking department, and sticking department is rectangular Body；

Described sticking department one end is in arc-shaped, and radian is between 60 °~80 °；

The sticking department is equipped with the first locking piece and the second locking piece；

First locking piece is located at the lower section of the second locking piece；

First locking piece includes the first ring portion, and the first ring portion is equipped with notch；

First ring portion is extended with two the first linking arms close to one end of sticking department；

Two first linking arms are located at the both sides of sticking department；

There is gap between first linking arm and sticking department；

The arc end of first ring portion and sticking department constitutes first through hole；

Second locking piece includes the second ring portion, and the second ring portion is equipped with notch；

Second ring portion is extended with two the second linking arms close to one end of sticking department；

Two second linking arms are located at the both sides of sticking department；

There is gap between second linking arm and sticking department；

The arc end of second ring portion and sticking department constitutes the second through-hole.

It is to be advanced optimized to said program below：

One end of the sticking department is connected with interconnecting piece, and interconnecting piece tilts upward setting, and the other end of interconnecting piece is connected with Clamping part.

The one end of the sticking department far from interconnecting piece is in arc-shaped.

Two first linking arms are connected with sticking department by the first screw rod；

First screw rod runs through two the first linking arms and sticking department；

The both ends of first screw rod are threadedly coupled respectively there are one the first nut, and the first nut is connected for adjusting first The distance between arm and sticking department.

Two second linking arms are connected with sticking department by the second screw rod；

Second screw rod runs through two the second linking arms and sticking department；

The both ends of second screw rod are threadedly coupled respectively there are one the second nut, and the second nut is connected for adjusting second The distance between arm and sticking department.

The innovative point and meaning of the utility model be：Utility model device is made of multiple modular parts, and zero Detachable between component, part replacement is convenient；The dimension adjustable of first locking piece can fix various sizes of channel Pipe, and fixation；The dimension adjustable of second locking piece can fix various sizes of endoscope, and fixation； Each component of the present apparatus is detachable, can be individually replaced as needed, reduces the cost of discarding, operation cost is reduced, at instinct Enough reduce by 40% or more.

The utility model is described in detail with reference to the accompanying drawings and examples.

Description of the drawings

Attached drawing 1 is the structural schematic diagram of utility model device；

Attached drawing 2 is the upward view of attached drawing 1；

In figure,

1- pedestals, 11- sticking departments, 12- interconnecting pieces, 13- clamping parts, the first locking pieces of 2-, the first ring portions of 21-, 22- first Linking arm, 23- first through hole, the second locking pieces of 3-, the second ring portions of 31-, the second linking arms of 32-, the second through-holes of 33-, 4- first Screw rod, the first nuts of 5-, the second screw rods of 6-, the second nuts of 7-.

Specific implementation mode

Embodiment, as shown in Figure 1 and Figure 2, a kind of medical dismountable locking device, including pedestal 1, pedestal 1 Including sticking department 11, sticking department 11 is cuboid；

One end of sticking department 11 is connected with interconnecting piece 12, and interconnecting piece 12 tilts upward setting, and the other end of interconnecting piece 12 connects It is connected to clamping part 13；

Integrated formed structure or detachable structure can be used in pedestal 1；

The one end of sticking department 11 far from interconnecting piece 12 is in arc-shaped, and radian is between 60 °~80 °；

Sticking department 11 is equipped with the first locking piece 2 and the second locking piece 3, and the first locking piece 2 is located under the second locking piece 3 Side；

First locking piece 2 includes the first ring portion 21, and the first ring portion 21 is equipped with notch；

First ring portion 21 is extended with two the first linking arms 22 close to one end of sticking department 11；

Two the first linking arms 22 are located at the both sides of sticking department 11；

There is gap between first linking arm 22 and sticking department 11；

Two the first linking arms 22 and sticking department 11 are connected by the first screw rod 4, and the first screw rod 4 is through two first connections Arm 22 and sticking department 11；

The both ends of first screw rod 4 are threadedly coupled respectively there are one the first nut 5, and the first nut 5 is connected for adjusting first The distance between arm 22 and sticking department 11；

The arc end of first ring portion 21 and sticking department 11 constitutes first through hole 23, and the diameter of first through hole 23 is adjustable；

Second locking piece 3 includes the second ring portion 31, and the second ring portion 31 is equipped with notch；

Second ring portion 31 is extended with two the second linking arms 32 close to one end of sticking department 11；

Two the second linking arms 32 are located at the both sides of sticking department 11；

There is gap between second linking arm 32 and sticking department 11；

Two the second linking arms 32 and sticking department 11 are connected by the second screw rod 6, and the second screw rod 6 is through two second connections Arm 32 and sticking department 11；

The both ends of second screw rod 6 are threadedly coupled respectively there are one the second nut 7, and the second nut 7 is connected for adjusting second The distance between arm 32 and sticking department 11；

The arc end of second ring portion 31 and sticking department 11 constitutes the second through-hole 33, and the diameter of the second through-hole 33 is adjustable.

Utility model device is made of multiple modular parts, detachable between parts, part replacement side Just；The dimension adjustable of first locking piece can fix various sizes of tube channel, and fixation；Second locking piece Dimension adjustable can fix various sizes of endoscope, and fixation；Each component of the present apparatus is detachable, can be according to need It is individually replaced, reduces the cost of discarding, reduce operation cost, cost can reduce by 40% or more.

The above is the citing of the utility model preferred forms, wherein the part that do not address in detail is this field The common knowledge of those of ordinary skill.The scope of protection of the utility model is based on the contents of the claims, any to be based on this reality The equivalent transformation carried out with novel technical inspiration is also within the protection scope of the utility model.

Claims

1. a kind of medical dismountable locking device, including pedestal（1）, it is characterised in that：The pedestal（1）Including sticking department （11）, sticking department（11）For cuboid；

The sticking department（11）One end is in arc-shaped, and radian is between 60 °~80 °；

The sticking department（11）It is equipped with the first locking piece（2）With the second locking piece（3）；

First locking piece（2）Positioned at the second locking piece（3）Lower section；

First locking piece（2）Including the first ring portion（21）, the first ring portion（21）It is equipped with notch；

First ring portion（21）Close to sticking department（11）One end be extended with two the first linking arms（22）；

Two first linking arms（22）It is located at sticking department（11）Both sides；

First linking arm（22）And sticking department（11）Between have gap；

First ring portion（21）And sticking department（11）Arc end constitute first through hole（23）；

Second locking piece（3）Including the second ring portion（31）, the second ring portion（31）It is equipped with notch；

Second ring portion（31）Close to sticking department（11）One end be extended with two the second linking arms（32）；

Two second linking arms（32）It is located at sticking department（11）Both sides；

Second linking arm（32）And sticking department（11）Between have gap；

Second ring portion（31）And sticking department（11）Arc end constitute the second through-hole（33）.

2. a kind of medical dismountable locking device as described in claim 1, it is characterised in that：The sticking department（11）'s One end is connected with interconnecting piece（12）, interconnecting piece（12）Tilt upward setting, interconnecting piece（12）The other end be connected with clamping part （13）.

3. a kind of medical dismountable locking device as described in claim 1, it is characterised in that：The sticking department（11）Far From interconnecting piece（12）One end be in arc-shaped.

4. a kind of medical dismountable locking device as described in claim 1, it is characterised in that：Two first connections Arm（22）And sticking department（11）Pass through the first screw rod（4）Connection；

First screw rod（4）Through two the first linking arms（22）And sticking department（11）；

First screw rod（4）Both ends be threadedly coupled respectively there are one the first nut（5）, the first nut（5）For adjusting the One linking arm（22）And sticking department（11）The distance between.

5. a kind of medical dismountable locking device as described in claim 1, it is characterised in that：Two second connections Arm（32）And sticking department（11）Pass through the second screw rod（6）Connection；

Second screw rod（6）Through two the second linking arms（32）And sticking department（11）；

Second screw rod（6）Both ends be threadedly coupled respectively there are one the second nut（7）, the second nut（7）For adjusting the Two linking arms（32）And sticking department（11）The distance between.