CN203506769U - Channel for minimally invasive surgery - Google Patents
Channel for minimally invasive surgery Download PDFInfo
- Publication number
- CN203506769U CN203506769U CN201320394586.5U CN201320394586U CN203506769U CN 203506769 U CN203506769 U CN 203506769U CN 201320394586 U CN201320394586 U CN 201320394586U CN 203506769 U CN203506769 U CN 203506769U
- Authority
- CN
- China
- Prior art keywords
- passage
- minimally invasive
- invasive surgery
- groove
- sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Prostheses (AREA)
Abstract
Provided is a channel for minimally invasive surgery. The channel for the minimally invasive surgery is a hollow pipe body and provided with an axial through hole. Pipe walls on two opposite sides of the channel are respectively provided with a lengthwise through groove in a penetrating mode, and the channel is provided with a broken portion so that a user can cut off the channel or remove partial areas of the channel according to at least one broken portion. The channel for the minimally invasive surgery can accord with use states of different users and be placed in a human body at proper length so that the strokes can be shortened when instruments and implantation components extend into the human body through the channel in the surgery to conduct operation, and surgery proceeding difficulty and time can be reduced; in addition, the length of a hollowed-out portion of each through groove can be regulated by breaking off blocking pieces between the through grooves, and therefore construction requirements of different surgery instruments and implantation components can be met.
Description
Technical field
This utility model is the passage of relevant a kind of Minimally Invasive Surgery, and espespecially a kind of tube wall in passage is provided with several broken parts, in order to this passage that fractures, reduces the length of this passage, or is horizontally placed in order to fracture the matte of wearing between groove, the length of wearing groove to increase this.
background technology
Be applied at present human body Minimally Invasive Surgery [such as spinal fusion operation, intervertebral disc filling block (cage) implant surgery etc.], great majority are in the calibration position of human body, first scratch after a duck eye, a passage being followed to this pierces into human body and is fixed again, make utensil in operation and the assembly of required implantation, can follow this passage to stretch into human body or outwards take out in human body.
Owing to implementing the patient of Minimally Invasive Surgery, body make-up is neither identical, for example each patient's muscle of back, fat and skin histology are not identical, cause by back also not identical to the distance between vertebra, because must having enough length, this passage is connected to operation execution place [for example vertebra] by the external world, for the user in response to different, on manufacturing, this passage must be made the longest single standard length; But, object is implemented in most operation absolutely, long passage has significantly surpassed required length like this, cause the person of performing a surgical operation, must outside farther distance, to patient, perform a surgical operation, the utensil that operation is used, must slide farther distance and just can arrive at calibration position, thereby improves operation and implement difficulty and time.
In view of this inventor of the present utility model, is to give research and innovation, discloses the passage of Minimally Invasive Surgery shown in this utility model.
utility model content
Technical problem underlying to be solved in the utility model is, overcome the above-mentioned defect that prior art exists, and provide a kind of passage of Minimally Invasive Surgery, the using state that can meet different users, with optimal length, insert in human body, in carrying out with shortening operation, utensil and implant assembly stretch into by this passage the stroke that human body operates, and to reduce operation, carry out difficulty and time; Also can wear by fractureing the matte between groove in addition, to adjust the length of respectively wearing groove hollow out, to adapt to the demand of different surgical instruments and implant assembly construction.
This utility model solves the technical scheme that its technical problem adopts:
A kind of passage of Minimally Invasive Surgery, this passage is a hollow tube, contain an axially extending bore, the axial work that while defining formation operation, utensil or implant assembly pass through is led the way, on the tube wall of the relative both sides of this passage, be equipped with respectively the groove of wearing of lengthwise, what while making two to wear groove boundary and be shaped as operation, utensil or implant assembly passed through radially works and leads the way, and be provided with broken part in this passage, for user, comply with the regional area that at least one broken part is blocked this passage or rejected this passage.For example, this folding respectively, disconnected portion this passage that provides to fracture, to reduce the length of this passage, or is horizontally placed on the matte of wearing between groove, the length of wearing groove to increase this in order to fracture.
The passage of Minimally Invasive Surgery that this utility model discloses, wherein several broken parts are surrounded on the tube wall of this passage, and respectively the section of this broken part can be a groove for point gradually, and as V-shaped groove or be the formed joint-cutting of blade or score, oneself does not limit its shape to this utility model; Just can this passage be fractureed by a certain broken part that is surrounded on this passage in this way, to reduce the length of this passage, to meet different users, carry out the demand of Minimally Invasive Surgery.
The passage of Minimally Invasive Surgery that this utility model discloses, wherein several broken parts are with equidistantly or be not equidistantly located on the tube wall of this passage, and this utility model is from the spacing of not limitting adjacent two broken parts.
The passage that this utility model discloses is radially provided with several perforation on its tube wall, and respectively this perforation is tangent on broken part, makes passage that this utility model discloses in the operation that fractures, can be more quick and laborsaving.
The passage that this utility model discloses, in respectively this is worn between the both sides cell wall of groove, be provided with several mattes, make the both sides of each matte and wear between the cell wall of groove being provided with broken part, the passage that this utility model is disclosed, it wears groove has part region to be sealed by several mattes at ordinary times, can be according to different users's user demand, the a slice that fractures or several pieces mattes, the length of wearing groove hollow out to increase this, while providing operation to carry out, utensil or implant assembly are by the required slot length of wearing.
The both sides of above-mentioned each matte and wear broken part set between the cell wall of groove, can be a groove for point gradually, or be the formed joint-cutting of blade or score, and oneself does not limit its shape to this utility model.
Above-mentioned passage, makes the spacing of being separated by between the both sides of two adjacent mattes, and can be provided with lug portions in the root edge of this matte respectively, and for utensil or the finger application of force, this sheet matte fractures.
The passage that this utility model discloses, edge, is further provided with convergence part thereon, in order to be connected corresponding Minimally Invasive Surgery utensil; This convergence part is the lug of projection or forms an enlarged head or be equipped with connecting hole, cave or be other shape, and this utility model is from limit.
The passage that utility model discloses, is wherein positioned at the groove of wearing of both sides, runs through the bottom of this passage, and the bottom that makes this passage is elastic dilatation outwards.
The passage that this utility model discloses, the bottom in this axially extending bore, is provided with lip portions, in order to accept the head of the screw of locking vertebra.This lip portions can form the lip portions of a ring-type, and in the bottom of this ring-type lip portions, be provided with recess, make this recess to being sitting at the groove of wearing of both sides, and make the summit of this recess, form a stress concentration point, when completing and pulling out this passage in Minimally Invasive Surgery, can make this lip portions fracture from this recess, to expand outwardly the bore of this axially extending bore bottom, depart from smoothly the head of this screw, outwards take out smoothly this passage.
The passage that this utility model discloses, in the relative both sides of its latter end tube wall, forms respectively an inside oblique tabular surface gradually, makes this passage when departing from bolt, can be smoothly to two-side elastic expand.
The passage that this utility model discloses is equipped with reinforced ribs on its tube wall, with the mechanical strength of this passage of reinforcement.
The passage that this utility model discloses, when fractureing according to broken part after this passage, its leading portion can be locked with screw vertebra one side of human body, for installing outside the passage of the assemblies such as spinal stabilization device, the pipeline section being fractureed, can be applied to and implant vertebral filling block (cage) the required passage of performing the operation.
The passage of Minimally Invasive Surgery that this utility model discloses, the using state that can meet different users, insert in human body with optimal length, to shorten operation, carries out, utensil and implant assembly stretch into by this passage the stroke that human body operates, and to reduce operation, carry out difficulty and time; Also can wear by fractureing the matte between groove in addition, to adjust the length of respectively wearing groove hollow out, to adapt to the demand of different surgical instruments and implant assembly construction, and the usability of aobvious novelty of the present utility model tool industry.
accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is the axonometric chart of this utility model the first embodiment.
Fig. 2 is the axonometric chart of this utility model the second embodiment.
Fig. 3 is the axonometric chart of this utility model the 3rd embodiment.
Fig. 4 is the enlarged drawing that Fig. 3 indicates 4 regions.
Fig. 5 is planar structure schematic diagram embodiment illustrated in fig. 3.
Fig. 6 is the schematic diagram that shows that this utility model fractures and operates.
Fig. 7 is after Fig. 6 fractures, the application state schematic diagram of this passage leading portion.
Fig. 8 is after Fig. 6 fractures, and this passage back segment is in order to guide the schematic diagram of vertebral filling block.
Fig. 9 is that this utility model fractures and is arranged in the operation chart of wearing groove matte.
Figure 10 is the axonometric chart fractureing after several mattes from Fig. 9.
Figure 11 is the axonometric chart of this utility model the 4th embodiment.
Number in the figure explanation:
10 passage 11 axially extending bore 111 lip portions
121 matte 121a lug portions 13 broken parts
14 15 perforation 16 convergence parts, broken parts
17a tabular surface 17b tabular surface 18 reinforced ribs
C vertebral filling block D1 space D 2 spacing
S screw S1 head
the specific embodiment
Refer to shown in Fig. 1 to Fig. 3, this utility model is the passage about a kind of Minimally Invasive Surgery, this path 10 is a hollow tube, contain an axially extending bore 11, the axial work that while defining formation operation, utensil or implant assembly pass through is led the way, on the tube wall of the relative both sides of this path 10, what be equipped with respectively lengthwise wears groove 12, make two to wear groove 12 and define utensil while forming operation or implant assembly pass through radially work and lead the way, and be provided with broken part 13 or 14 in this path 10, for user, comply with the regional area that at least one broken part 13 or 14 is blocked this path 10 or rejected this path 10, for example, respectively this broken part 13 this path 10 that provides to fracture, to reduce the guide length of this path 10, or is horizontally placed on the matte 121 of wearing 12 of grooves, the length of wearing groove 12 to increase this in order to reject.
The passage of Minimally Invasive Surgery that this utility model discloses, wherein several broken parts 13 are surrounded on the tube wall of this path 10, the section of each broken part 13 can be one gradually point groove, V-shaped groove as shown in Figure 4, or be the formed joint-cutting of blade or score, this utility model is from limitting its shape; Just can this passage be fractureed by a certain broken part 13 that is surrounded on this path 10 in this way, to reduce the guide length of this path 10, to meet different users, carry out the demand of Minimally Invasive Surgery.
As shown in Figure 5, the passage of Minimally Invasive Surgery that this utility model discloses, wherein several broken parts 13 are with equidistantly or be not equidistantly located on the tube wall of this path 10, and this utility model is from the space D 1 of not limitting adjacent two broken parts 13.
The path 10 that this utility model discloses is radially provided with several perforation 15 on its tube wall, and each bores a hole 15 tangent on broken part 13, makes the path 10 shown in this utility model in the operation that fractures, can be more quick and laborsaving.
As Fig. 1, Fig. 3, shown in Fig. 4, the path 10 that this utility model discloses, in the both sides cell wall 12a that respectively wears groove 12, between 12b, be provided with several mattes 121, order is the both sides and the cell wall 12a that wears groove 12 of this matte 12 respectively, between 12b, be provided with broken part 14, the path 10 that this utility model is disclosed, it wears groove 12 has when flat part region to be sealed by several mattes 12, can be according to different users's user demand, as shown in Figure 9, shown in F direction, the a slice that fractures or several pieces mattes 12, to increase this length of wearing groove 12 hollow outs [as shown in figure 10], provide operation while carrying out instrument or implant assembly by required groove 12 length of wearing.
The both sides of above-mentioned each matte 12 and wear broken part 14 set between cell wall 12a, the 12b of groove 12, can be a groove for point gradually, V-shaped groove as shown in Figure 4, or be the formed joint-cutting of blade or score, oneself does not limit its shape to this utility model.
As shown in Figure 5, above-mentioned passage 12, makes two 121 of the adjacent mattes space D 2 of being separated by, and can be provided with in the root edge of each matte 121 lug portions 121a, and for utensil or the finger application of force, this matte 121 fractures.
As shown in Figure 1, Figure 2, Figure 3 shows, the path 10 that this utility model discloses, edge, is further provided with convergence part 16 thereon, in order to be connected corresponding Minimally Invasive Surgery utensil [scheming not shown]; This convergence part 16 is for the lug of projection or form an enlarged head or be equipped with connecting hole, cave or be other shape, and this utility model is from limit.
As shown in figure 11, the path 10 that this utility model discloses, is wherein positioned at the bottom that groove 12 runs through this path 10 of wearing of both sides, and the bottom that makes this path 10 is elastic dilatation outwards.
As shown in Figure 7, the path 10 that this utility model discloses, in the bottom of this axially extending bore 11, is provided with lip portions 111, in order to accept the head part S 1 of the screw S that locks vertebra.This lip portions 111 can form the lip portions 111 of a ring-type, and in the bottom of this ring-type lip portions 111, be provided with recess 111a, make this recess 111a projectively wear groove 12 to what be sitting at both sides, make the summit of this recess 111a, form a stress concentration point, when Minimally Invasive Surgery completes and pulls out this path 10, can be from this recess 111a fracture, to expand outwardly the bore of these axially extending bore 11 bottoms, depart from smoothly the head part S 1 of this screw S, outwards take out smoothly this path 10.
As shown in Figure 1, Figure 2, Figure 3 shows, the path 10 that this utility model discloses, in the relative both sides of its latter end tube wall, forms respectively inside oblique tabular surface 17a, a 17b gradually, makes this passage when departing from screw S, can be smoothly to two-side elastic expand.
The path 10 that this utility model discloses is equipped with reinforced ribs 18 on its tube wall, with the mechanical strength of this path 10 of reinforcement.
The path 10 that this utility model discloses, when fractureing after this path 10 according to broken part 13, as shown in Figure 6, Figure 7, its front pipeline section 10a can lock with screw S vertebra one side of human body, formation provides the passage of implementing spinal fusion operation, for installing as assemblies such as spinal stabilization devices; And this path 10 is by the rear pipeline section 10b after fractureing, as shown in Fig. 6, Fig. 8, can be used in and implants vertebral filling block C (cage) the required passage of performing the operation.
The path 10 of Minimally Invasive Surgery that this utility model discloses, can make from PS, PP, PE, other plastic material or composite material etc., and this utility model also will not be from limit.
The path 10 of Minimally Invasive Surgery that this utility model discloses, the using state that can meet different users, get optimal length and insert in human body, to shorten operation, carries out, utensil and implant assembly stretch into by this path 10 the stroke that human body operates, and to reduce operation, carry out difficulty and time; Also can wear by fractureing in addition the matte 121 of 12 of grooves, to adjust the length of respectively wearing groove 12 hollow outs, to adapt to the demand of different surgical instruments and implant assembly construction, and the usability of aobvious novelty of the present utility model tool industry.
The above, it is only preferred embodiment of the present utility model, not this utility model is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (20)
1. the passage of a Minimally Invasive Surgery, it is characterized in that, it is to be a hollow tube, contain an axially extending bore, on the tube wall of the relative both sides of this passage, be equipped with respectively the groove of wearing of lengthwise, and be provided with broken part in this passage, for user, comply with the regional area that at least one broken part is blocked this passage or rejected this passage.
2. the passage of Minimally Invasive Surgery according to claim 1, is characterized in that, described several broken parts are to be surrounded on the tube wall of this passage.
3. the passage of Minimally Invasive Surgery according to claim 2, is characterized in that, the section of described each broken part is gradually groove or the formed joint-cutting of blade or the score of point.
4. the passage of Minimally Invasive Surgery according to claim 2, is characterized in that, on described tube wall, be radially provided with several perforation, respectively this perforation is tangent on broken part.
5. the passage of Minimally Invasive Surgery according to claim 1, is characterized in that, wears between the both sides cell wall of groove described in each, is provided with several mattes, order respectively this matte both sides and wear between the cell wall of groove and be provided with broken part.
6. the passage of Minimally Invasive Surgery according to claim 5, is characterized in that, the section of described each broken part be one gradually point groove or be the formed joint-cutting of blade or score.
7. the passage of Minimally Invasive Surgery according to claim 5, is characterized in that, the spacing of being separated by between the both sides of described two adjacent mattes is provided with lug portions in the root edge of each matte.
8. the passage of Minimally Invasive Surgery according to claim 1, is characterized in that, edge, is further provided with convergence part thereon, in order to be connected corresponding Minimally Invasive Surgery apparatus, the lug that this convergence part is projection, enlarged head, connecting hole or cave.
9. the passage of Minimally Invasive Surgery according to claim 1, is characterized in that, the bottom of described axially extending bore, is provided with a ring-type lip portions, and in the bottom of this ring-type lip portions, is provided with recess, and this recess is to being sitting at the groove of wearing of both sides.
10. the passage of Minimally Invasive Surgery according to claim 1, is characterized in that, the relative both sides tube wall of its latter end forms respectively an inside oblique tabular surface gradually.
11. passages of Minimally Invasive Surgery according to claim 1, is characterized in that, on described tube wall, are equipped with reinforced ribs.
12. passages of Minimally Invasive Surgery according to claim 1, is characterized in that, are positioned at the bottom that groove runs through this passage of wearing of both sides.
The passage of 13. 1 kinds of Minimally Invasive Surgerys, it is characterized in that, it is to be a hollow tube, contains an axially extending bore, on the tube wall of the relative both sides of this passage, be equipped with respectively the groove of wearing of lengthwise, and on this passage, be equipped with several broken parts, in addition, in respectively this is worn between the both sides cell wall of groove, be provided with several mattes, order respectively this matte both sides and wear between the cell wall of groove and be provided with broken part.
14. according to the passage of Minimally Invasive Surgery described in claim 13, it is characterized in that, the section of described each broken part be one gradually point groove or for the formed joint-cutting of blade or score.
15. according to the passage of Minimally Invasive Surgery described in claim 13, it is characterized in that, the spacing of being separated by between described two adjacent mattes is provided with lug portions in the root edge of this matte respectively.
16. according to the passage of Minimally Invasive Surgery described in claim 13, it is characterized in that, its upper limb, is further provided with convergence part, in order to be connected corresponding Minimally Invasive Surgery apparatus, the lug that this convergence part is projection, enlarged head, connecting hole or cave.
17. according to the passage of Minimally Invasive Surgery described in claim 13, it is characterized in that, the bottom of described axially extending bore, is provided with a ring-type lip portions, and in the bottom of this ring-type lip portions, is provided with recess, and this recess is to being sitting at the groove of wearing of both sides.
18. according to the passage of Minimally Invasive Surgery described in claim 13, it is characterized in that the relative both sides tube wall of its latter end forms respectively an inside oblique tabular surface gradually.
19. according to the passage of Minimally Invasive Surgery described in claim 13, it is characterized in that, on its tube wall, is equipped with reinforced ribs.
20. according to the passage of Minimally Invasive Surgery described in claim 13, it is characterized in that, is positioned at the bottom that groove runs through this passage of wearing of its both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320394586.5U CN203506769U (en) | 2013-07-04 | 2013-07-04 | Channel for minimally invasive surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320394586.5U CN203506769U (en) | 2013-07-04 | 2013-07-04 | Channel for minimally invasive surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203506769U true CN203506769U (en) | 2014-04-02 |
Family
ID=50365758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320394586.5U Expired - Fee Related CN203506769U (en) | 2013-07-04 | 2013-07-04 | Channel for minimally invasive surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203506769U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104921764A (en) * | 2015-06-30 | 2015-09-23 | 张�浩 | Transanal surgical instrument access assembly |
| WO2018076957A1 (en) * | 2016-10-31 | 2018-05-03 | 高雄医学大学 | Guide for surgical purpose |
-
2013
- 2013-07-04 CN CN201320394586.5U patent/CN203506769U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104921764A (en) * | 2015-06-30 | 2015-09-23 | 张�浩 | Transanal surgical instrument access assembly |
| WO2018076957A1 (en) * | 2016-10-31 | 2018-05-03 | 高雄医学大学 | Guide for surgical purpose |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2967644B1 (en) | Subcutaneous delivery tool | |
| CN203506769U (en) | Channel for minimally invasive surgery | |
| TW201320952A (en) | Bone screw, method for manufacturing the bone screw, and tool for mounting and removing the bone screw | |
| US10149772B2 (en) | Bone fusion device | |
| EP3884892A3 (en) | Humeral nail | |
| CN202605055U (en) | Femoral intertrochanteric fracture hip joint prosthesis for the aged | |
| CN203763217U (en) | Improved proximal femoral intramedullary nail | |
| CN103800065A (en) | Malleolus medialis fixing steel plate system | |
| CN107280749B (en) | Blade structure, hip screw and femoral fracture treatment device | |
| CN201684009U (en) | Calcaneus minimally-invasive anatomy locking steel plate | |
| CN110432970B (en) | Femur neck Kirschner wire positioning adjustment system | |
| CN204274622U (en) | A kind of metal latch sizing Calcaneal plate | |
| CN203815565U (en) | Bone screw structure with a plurality of cutting grooves | |
| CN204379422U (en) | A kind of atlas and axis pedicle screw guider | |
| KR20170094311A (en) | Bone anchor having improved fixation strength | |
| CN204931827U (en) | Anatomical form pedicle screw | |
| CN203291005U (en) | Ulna and radius straight locking board | |
| CN203341857U (en) | Micro-momentum hip joint implantation material | |
| CN210301309U (en) | Locking spinal fusion cage | |
| US10238402B2 (en) | Surgical bone rasp having flattened medial teeth | |
| US20170348073A1 (en) | Dental implants having golden ratio | |
| CN201831944U (en) | Hollow screw locking plate | |
| US20130331894A1 (en) | Bone Screw Structure for a Minimally Invasive Surgery | |
| CN204909615U (en) | Road bridge meets steel sheet fixing system before cervical vertebra | |
| CN205548659U (en) | Fill formula biotype osteoporosis nature thighbone proximal fracture marrow internal fixation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20190704 |