One kind tissue crushes protection basket and its application methodTechnical field
Protection basket and its application method are crushed the present invention relates to technical field of medical instruments, more particularly to a kind of tissue.
Background technology
Minimally Invasive Surgery, as the term suggests being exactly the operation of microtrauma, refers to utilize the modern medical service devices such as laparoscope, thoracoscopeThe operation that tool and relevant device are carried out.In Minimally Invasive Surgery, it is often necessary to carry out comminution process to some tissues.Prior artIn, it is common practice to tissue to be comminuted is placed in protective bag, afterwards stretched into tissue pulverizer in protective bag, tissue is carried outComminution process.But this way has the disadvantage that：During organizing to crush, the shape of protective bag can occur at any timeChange, does not have supporting role, is unfavorable for the progress of comminution process.
The content of the invention
In order to solve problems of the prior art, the present invention proposes a kind of tissue and crushes protection basket and its userMethod, to play a part of support protection during tissue is crushed, makes comminution process smoothly carry out.
To achieve these goals, an aspect of of the present present invention proposes a kind of tissue and crushes protection basket, including action bars, instituteState in action bars be provided with first through hole, the first through hole run through the action bars length direction, the bottom of the action bars withBase is connected, and the second through hole is provided with the base, second through hole is connected with the first through hole, and described theThe diameter of two through holes is more than or equal to the diameter of the first through hole；The top of the action bars is provided with protection basket, the protection basketIt is made up of some flexible support columns, one end of the support column is uniformly distributed in the top of the action bars, the branchThe other end of dagger is uniformly distributed on locking cap, under unbound state, and the protection basket is in lantern-shaped, in the protection basketIn, two support columns of lie farthest away are set to the first support column and N support columns, supported in first support column and NThe plane area above of post formation is sequentially provided with the second support column ~ the（N-1）The 3rd is provided with support column, first support columnThrough hole, the third through-hole runs through the length direction of first support column, and the first perforate, institute are provided with first support columnThe first perforate is stated with third through-hole to be connected；It is provided with fourth hole in the N support columns, the fourth hole is through described theThe length direction of N support columns, is provided with the second perforate on the N support columns, and second perforate is connected with fourth hole；WillSecond support column ~ the（N-1）Support column is divided into two groups, from the middle part of first group of support column including the second support columnBracing wire is drawn respectively, first group of bracing wire is formed, and first group of bracing wire sequentially passes through first perforate, third through-hole, firstThrough hole and the second through hole；From including（N-1）Bracing wire is drawn in the middle part of second group of support column of support column respectively, is formedSecond group of bracing wire, group of two bracing wire sequentially pass through second perforate, fourth hole, first through hole and the second through hole；The tissue, which crushes protection basket, also includes sleeve pipe, pull bar and receiving/releasing support bar, and described sleeve pipe is slidably socketed in describedOutside action bars, the bottom of described sleeve pipe is fixed in one end of the pull bar, and its other end passes through the base, is placed in the bottomThe outside of seat；The receiving/releasing support bar be used for used cooperatively with the locking cap, by the pull bar push-and-pull described sleeve pipe comeThe state of the switching protection basket.
Preferably, the action bars is in cylinder, and the section of the first through hole and the section of the action bars are sameThe heart is justified.
Preferably, the number of the support column is six to ten.
Preferably, the pull bar is telescopic structure.
The beneficial effect of the such scheme of the present invention is that above-mentioned tissue is crushed and protects basket simple in construction, easy to use,Support protection can be played a part of during crushing tissue.
Another aspect of the present invention proposes the application method that a kind of above-mentioned tissue crushes protection basket, methods described include withLower step：Step 1：Tissue to be comminuted is placed in protective bag；Step 2：The tissue is crushed into protection basket to stretch into protective bag,The locking cap is withstood with the receiving/releasing support bar, by pulling back the pull bar, described sleeve pipe is slided to the operationThe bottom of bar, to discharge the support column formation lantern-shaped protection basket；Step 3：By pulling first group of bracing wire andTwo groups of bracing wires, first group of support column is pulled near first support column, second group of support column is pulled to describedNear N support columns, to make tissue to be comminuted be placed in the protection basket；Step 4：Unclamp first group of bracing wire andTwo groups of bracing wires, make first group of support column and second group of support column spring back to original position；Step 5：Tissue is crushedDevice is reached in the protection basket by second through hole and first through hole, carries out tissue crushing and pumping operation；Step6：Tissue pulverizer is extracted out；Step 7：The action bars positioning is held, by the receiving/releasing support bar via second through holeAnd first through hole is withstood the locking cap and moved forward, by promoting the pull bar forward, make described sleeve pipe to advancing slipMove, the support column for forming protection basket is closed in described sleeve pipe；Step 8：The tissue is crushed into protection basket and protective bag is taken outGo out.
Brief description of the drawings
Fig. 1 shows that tissue involved in the present invention crushes structural representation of the protection basket under unused state.
Fig. 2 shows that tissue involved in the present invention crushes the structural representation of protection basket in a state of use.
Fig. 3 shows the schematic cross-section of action bars involved in the present invention.
Fig. 4 shows the enlarged diagram of protection basket involved in the present invention.
Fig. 5 shows the structural representation of receiving/releasing support bar involved in the present invention.
Reference：1- action bars, 11- first through hole, 2- bases, the through holes of 21- second, 3- protection baskets, 31- support columns,The support columns of 311- first, the support columns of 312- second, the support columns of 313- the 3rd, the support columns of 314- the 4th, 3a- third through-holes, 3b-Four through holes, the perforates of 3c- first, the perforates of 3d- second, 4- sleeve pipes, 41- pull bars, 5- locking caps, the bracing wires of 6a- first, 6b- secondBracing wire, 7- receiving/releasing support bars.
Embodiment
The embodiment to the present invention is further described below in conjunction with the accompanying drawings.
As Figure 1-3, tissue involved in the present invention, which crushes protection basket, includes action bars 1, and the action bars 1 is in cylinderShape, is provided with first through hole 11 in the action bars 1, and the first through hole 11 runs through the length direction of the action bars 1, and instituteIt is concentric circles that the section of first through hole 11, which is stated, with the section of the action bars 1.The bottom of the action bars 1 is connected with base 2,The second through hole 21 is provided with the base 2, second through hole 21 is connected with the first through hole 11, and described second logicalThe diameter in hole 21 is more than or equal to the diameter of the first through hole 11.The top of the action bars 1 is provided with protection basket 3, the protectionBasket 3 is made up of some flexible support columns 31, in order to play good support protective effect, the number of the support column 31For six to ten, one end of the support column 31 is uniformly distributed in the top of the action bars 1, the other end of the support column 31It is uniformly distributed on locking cap 5, under unbound state, the protection basket 3 is in lantern-shaped.Tissue involved in the present invention is crushedBasket is protected also to include sleeve pipe 4, pull bar 41 and receiving/releasing support bar 7, described sleeve pipe 4 is slidably socketed in the action bars 1Outside, the bottom of described sleeve pipe 4 is fixed in one end of the pull bar 41, and its other end passes through the base 2, is placed in the base2 outside, is used for convenience, and the pull bar 41 uses telescopic structure, and the number of the pull bar 41 can be adoptedWith two, two pull bars 41 are symmetrically distributed in the bottom of described sleeve pipe 4, when the protection basket 3 is in bound state,When being exactly that described sleeve pipe 4 is enclosed on the outside of the protection basket 3, the pull bar 41 is in extended configuration, when the protection basket 3 is in nothingDuring bound state, that is, described sleeve pipe 4 is when sliding to the bottom of the action bars 1, can shrink the pull bar 41 together,It is in contraction state to make it, to save space；The structural representation of the receiving/releasing support bar 7 is as shown in figure 5, the receiving/releasing is supportedBar 7 can use cylindrical structural, and it is used to use cooperatively with the locking cap 5, when needing described sleeve pipe 4 sliding to the operationDuring 1 bottom of bar, the locking cap 5 is withstood with the receiving/releasing support bar 7, by pulling back the pull bar 41, makes the setPipe 4 slides to the bottom of the action bars 1, to discharge the formation of the support column 31 lantern-shaped protection basket 3；When needing described sleeve pipe4 be placed on protection basket 3 it is outer when, the receiving/releasing support bar 7 is withstood via second through hole 21 and first through hole 11 described solidDetermine cap 5 and move forward, by promoting the pull bar 41 forward, described sleeve pipe 4 is slid forward, basket 3 is protected by being formedSupport column 31 is closed in described sleeve pipe 4.
In order to which more quick, the complete tissue of inserting of tissue to be comminuted is crushed in protection basket, it can be protected describedShield basket 3 is designed to structure shown in Fig. 4.In the present embodiment, said so that the protection basket 3 includes six support columns 31 as an exampleIt is bright.Two support columns of lie farthest away are set to the first support column 311 and the 4th support column 314, in first support column 311The second support column 312 and the 3rd support column 313 are sequentially provided with the plane area above of the 4th support column 314 formation, described theProvided with third through-hole 3a in one support column 311, the third through-hole 3a runs through the length direction of first support column 311, in instituteThe first support column 311 is stated provided with the first perforate 3c（For example the first perforate 3c is located in first support column 311Between position）, the first perforate 3c is connected with third through-hole 3a；Fourth hole 3b, institute are provided with 4th support column 314The length direction that fourth hole 3b runs through the 4th support column 314 is stated, the second perforate 3d is provided with the 4th support column 314（The second perforate 3d is for example located to the middle part of the 4th support column 314）, the second perforate 3d and four-wayHole 3b is connected；The first bracing wire 6a is drawn from the middle part of second support column 312, the first bracing wire 6a is sequentially passed throughThe first perforate 3c, third through-hole 3a, the through hole 21 of first through hole 11 and second；From the centre of the 3rd support column 313Draw the second bracing wire 6b, the second bracing wire 6b and sequentially pass through the second perforate 3d, fourth hole 3b, first through hole 11 in positionAnd second through hole 21.
During specific use, the application method that the tissue crushes protection basket is as follows, comprises the following steps：
Step 1：Tissue to be comminuted is placed in protective bag.
Step 2：The tissue is crushed into protection basket to stretch into protective bag, the fixation is withstood with the receiving/releasing support bar 7Cap 5, by pulling back the pull bar 41, makes described sleeve pipe 4 slide to the bottom of the action bars 1, to discharge the supportThe formation lantern-shaped protection basket 3 of post 31.
Step 3：By pulling the first bracing wire 6a and the second bracing wire 6b, second support column 312 is pulled to instituteState near the first support column 311, the 3rd support column 313 is pulled near the 4th support column 314, it is to be comminuted to makeTissue is quick, complete to be placed in the protection basket 3.
Step 4：The first bracing wire 6a and the second bracing wire 6b is unclamped, makes second support column 312 and the 3rdDagger 313 springs back to original position.
Step 5：Tissue pulverizer is reached in the protection basket 3 by second through hole 21 and first through hole 11,Carry out tissue crushing and pumping operation.
Step 6：Tissue pulverizer is extracted out.
Step 7：Hold the action bars 1 to position, by the receiving/releasing support bar 7 via second through hole 21 andOne through hole 11 withstands the locking cap 5 and moved forward, by promoting the pull bar 41 forward, makes described sleeve pipe 4 to advancing slipMove, the support column 31 for forming protection basket 3 is closed in described sleeve pipe 4.
Step 8：The tissue is crushed into protection basket and protective bag is extracted out.
Tissue involved in the present invention, which is crushed, protects basket simple in construction, easy to use, can during tissue is crushedPlay a part of support protection.