CN109044537A - A kind of front and back ligamentaum cruciatum prosthesis instrument packet - Google Patents
A kind of front and back ligamentaum cruciatum prosthesis instrument packet Download PDFInfo
- Publication number
- CN109044537A CN109044537A CN201810717981.XA CN201810717981A CN109044537A CN 109044537 A CN109044537 A CN 109044537A CN 201810717981 A CN201810717981 A CN 201810717981A CN 109044537 A CN109044537 A CN 109044537A
- Authority
- CN
- China
- Prior art keywords
- head
- bar
- prosthesis
- ligamentaum cruciatum
- drill bit
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
- A61B50/30—Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments
- A61B50/31—Carrying cases or bags, e.g. doctors' bags
Abstract
The invention discloses a kind of front and back ligamentaum cruciatum prosthesis instrument packets; instruments box and front and back ligamentaum cruciatum prosthesis special equipment including being filled with surgical instrument, the special equipment include safe elevator, seal wire, guider, sharp guide pin, protective case of drilling, drill, detachable spiral shell Pi, spiral shell Pi, drill bit sighting device, front and rear fork, take key device, handle, short finger pin, dipstick and drill bit.The present invention by each instrument of factors reasonable arrangement such as function, size of instrument position, rationally using space, the collsion damage that can be prevented in storing lifts, also taking for medical worker's positioning provides conveniently, create good conditions for the application and popularizations of medical instrument；It can be operated in narrow space, conveniently, safely, quickly；Meet Asian demand, reduce surgical instrument finishing time, improves procedure efficiency.
Description
Technical field
The present invention relates to the field of medical instrument technology more particularly to a kind of front and back ligamentaum cruciatum prosthesis instrument packets.
Background technique
Cruciate ligament is one of most common and serious athletic injury before and after knee joint, and ligamentaum cruciatum tearing in front and back is drawn
Instability of knee is played, malpractice will cause knee joint function serious hindrance.Since damage violence is larger, it is main often to merge other
Structural damage, diagnose, deal with improperly will delay treatment, simultaneously because the mechanics function of front and back ligamentaum cruciatum increasingly obtain weight
Depending on, and after damage caused by functionality it is unstable, caused by knee joint be not able to satisfy the needs of daily life and movement, and can
Lesion is lost after causing knee joint a series of, therefore the prosthesis of knee joint front and back cruciate ligament is particularly significant.
Knee surgery instrument present on domestic market is much introduced from foreign countries, and the human physiology of different geographical is special
Point is different, prevents its specification, size, angle, configuration from fully meeting Asian use demand；Before performing an operation, need whole
Manage the surgical instrument that matches, not only waste time, but also influence procedure efficiency, thus design it is a kind of be suitable for it is Asian before
Posterior cruciate ligament of knee prosthesis instrument packet is highly important.
Summary of the invention
The present invention the above-mentioned prior art there are aiming at the problem that, a kind of front and back ligamentaum cruciatum prosthesis instrument is provided
Packet.
The present invention is realized by following technological means solves above-mentioned technical problem:
A kind of front and back ligamentaum cruciatum prosthesis instrument packet, instruments box and front and back including being filled with surgical instrument intersect tough
Band prosthesis special equipment, the special equipment include safe elevator, seal wire, guider, sharp guide pin, protection of drilling
It covers, drill, detachable spiral shell Pi, spiral shell Pi, drill bit sighting device, front and rear fork, taking key device, handle, short finger pin, dipstick and drill bit.
As a further improvement of the present invention, the guider includes guide rod and bar tail, and the end of the guide rod is embedding
It is located in bar tail, the center of the guide rod is equipped with the second through-hole, is from left to right successively arranged on the lateral wall of the guide rod
The head of toothrow and annular groove, the guide rod includes the first inclined-plane and the second inclined-plane, and the inclination angle on first inclined-plane is less than
The centre on the second inclined-plane, second inclined-plane is equipped with tapered opening.
As a further improvement of the present invention, the drill bit sighting device includes straight-bar and empennage, and the center of the straight-bar is set
There is first through hole, the head of the straight-bar is from left to right successively arranged two open slots and two blind holes, and the blind hole is spherical
And the central axis about straight-bar is symmetrical, one end of the open slot extends to the head end of straight-bar, and the other end is semicircle
The tail portion of arc, the straight-bar is equipped with needle-shaped corner cut, and the corner cut line of the corner cut is coplanar with the line of centres of two blind holes, the tail
The wing is located at the underface of corner cut, and the empennage includes vertical part and the horizontal part, and the vertical part and the horizontal part passes through smooth arc
Transition connection, the section of the empennage gradually become smaller from vertical portion to horizontal part, and the end section of the horizontal part is circular arc.
It is as a further improvement of the present invention, described that take key device include extractor and separated time protector, the extractor packet
Include the first extractor, the second extractor and third extractor；The separated time protector includes main casing and flank, and the flank is
It is rodlike and be evenly distributed on the lateral wall of main casing, through-hole is additionally provided on the side wall of the main casing.
As a further improvement of the present invention, the short finger pin includes the finger pin head of thin head and thick end, the head of the finger pin head
Portion is equipped with elbow.
As a further improvement of the present invention, the dipstick includes handle and drag hook, and the drag hook includes columned
Fixed part, the thick one end in one end thin interconnecting piece and hook, the end of the handle is equipped with the fixation hole being adapted to fixed part, described
The butt end of interconnecting piece is connected with fixed part, and the taper end of the interconnecting piece is connected with hook, and the hook and interconnecting piece are smooth circle
Arc connection, the hook are bent to fixed part, and the fixed part, interconnecting piece and hook are integrated.
As a further improvement of the present invention, the drill bit includes head, bar portion and the tail portion of integral structure, the head
Portion, bar portion and tail portion are cylindrical structure and concentrically axis, the end end on the head further include the rotary table of protrusion, the circle
The big disc of platform is overlapped with head, three is offered on the inclined-plane of the rotary table about the centrosymmetric chip space of drill axis,
The chip space extends to the side on head.
The invention has the benefit that position of the present invention by each instruments of factors reasonable arrangement such as function, the sizes of instrument,
Rationally using space, can prevent storing lift in collsion damage, also for medical worker positioning take provide conveniently, for medical treatment
The application and popularizations of instrument create good conditions；It can be operated in narrow space, conveniently, safely, quickly；Meet sub-
Continent Man's Demands reduce surgical instrument finishing time, improve procedure efficiency.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram that the present invention takes key device；
Fig. 3 is the structural schematic diagram of guider of the present invention；
Fig. 4 is the structural schematic diagram of drill bit sighting device of the present invention；
Fig. 5 is the structural schematic diagram of the short finger pin of the present invention；
Fig. 6 is the structural schematic diagram of the long finger pin of the present invention；
Fig. 7 is the structural schematic diagram of drill bit of the present invention；
Fig. 8 is the structural schematic diagram of size curet of the present invention；
Fig. 9 is the structural schematic diagram of rear fork sander of the present invention；
Figure 10 is the structural schematic diagram of intersection curet after the present invention；
Figure 11 is the structural schematic diagram of sharp guide pin of the invention；
Figure 12 is the structural schematic diagram of graduated cylinder of the present invention；
Figure 13 is the structural schematic diagram of tunnel file of the present invention；
Figure 14 is the structural schematic diagram of Medical ruler of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Figure 1, a kind of front and back ligamentaum cruciatum prosthesis instrument packet, the instruments box 1 including being filled with surgical instrument
With front and back ligamentaum cruciatum prosthesis special equipment, the special equipment includes that safe elevator 2, seal wire 3, guider 4, point are led
Needle 5, protective case 6 of drilling, spiral shell Pi 9, drill bit sighting device 10, front and rear fork 11, take key device 12, hand at 7, detachable spiral shell Pi 8 of drilling
Handle 13, short finger pin 14, dipstick 15, drill bit 16.
Further, referring to Fig. 3, the guider 4 includes guide rod 41 and bar tail 42, and the end of the guide rod 41 is embedding
It is located in bar tail 42, the center of the guide rod 41 is equipped with the second through-hole 43, elongatedness side on the lateral wall of the guide rod 41
It is successively arranged toothrow 44 and annular groove 45 upwards, the head of the guide rod 41 includes the first inclined-plane 46 and the second inclined-plane 47, institute
The inclination angle on the first inclined-plane 46 is stated less than the second inclined-plane 47, the centre on second inclined-plane 47 is equipped with tapered opening 48；It is described to lead
It is 6mm to the diameter of bar 41, the diameter of second through-hole 43 is 3mm, initial position and the guide rod 41 of the toothrow 44
End distance is 18mm, and sawtooth number is 40 in the toothrow 44, and the tooth pitch between every two sawtooth is 1.65mm, each sawtooth
Height be 1mm, width 5.5mm, the opening angle of the tapered opening 48 is 61.4 °, the opening of the tapered opening 48
Depth is 1.8mm, and the exposed overall length of the guide rod 41 is 155mm.
This guider 4 has accurately positioning and guiding role, and the toothrow 44 on the lateral wall of guide rod 41 can be helped accurately
Positioning is helped, first inclined-plane 46 on 41 head of guide rod and the second inclined-plane 47 form fish mouth shape, be more advantageous to the guidance of guider 4.
Further, referring to fig. 4, the drill bit sighting device 10 includes straight-bar 101 and empennage 102, the center of the straight-bar
Equipped with first through hole 103, the head of the straight-bar 101 is from left to right successively arranged two open slots 104 and two blind holes 105,
The blind hole 105 is that spherical and about straight-bar 101 central axis is symmetrical, and one end of the open slot 104 extends to straight-bar 101
Head end, the other end is semi-circular arc, and the tail portion of the straight-bar 101 is equipped with needle-shaped corner cut 106, and the corner cut 106 is cut
Linea angulata is coplanar with the line of centres of two blind holes 105, and the empennage 102 is located at the underface of corner cut 106, and the empennage 102 wraps
Vertical portion 107 and horizontal part 108 are included, the vertical portion 107 is connected by smooth arc transition with inside and outside horizontal part 108, institute
The section for stating empennage 102 gradually becomes smaller from vertical portion 107 to horizontal part 108, and the end section of the horizontal part 108 is circular arc；
The overall length of the straight-bar 101 is 148.5mm, and diameter 5mm, the diameter of the first through hole 103 is 2.9mm, the open slot
The arc radius of 104 one end is 0.9mm, the 104 overall length 9.5mm of open slot, width 1.8mm, and two open slots 104 are opposite
Distance is 3.6mm between inner wall, and the radius of the blind hole 105 is 2.3mm, and the minimum inner wall spacing of two blind holes 105 is
3.6mm, head end 15.5mm of 105 center of blind hole away from straight-bar 101, the reading of the corner cut 106 are 14 °, described perpendicular
The straight inner edge in portion 107 and the central axis angle of straight-bar 101 are 110 °, the interior transition of the vertical portion 107 and horizontal part 108
Arc radius is 2mm, and outer transition arc radius is 3mm, and the end arc radius of the horizontal part 108 is 0.5mm, the empennage
102 overall length is 24.5mm, and the center of circle and the central axis distance of straight-bar 101 are where the end circular arc of the horizontal part 108
6.6mm, the width of vertical portion 107 are 3.5mm, and the width of horizontal part 108 is 2mm.
The straight-bar 101 of this drill bit sighting device 10 is drill bit channels, and empennage 102 is protection mechanism, can protect other in art
For tissue not by bit breakage, the smooth arc transition connection being arranged on empennage 102 also while avoiding sighting device 10 itself to patient
Bodily tissue causes to damage.
Further, referring to fig. 2, described that key device 12 is taken to include extractor 121 and separated time protector 122, the extractor
Including the first extractor 1211, the second extractor 1212 and third extractor 1213；First extractor 1211, second takes out
Device 1212 and third extractor 1213 are directed to different functional requirements, and design structure is different, first extractor 1211
Head be hemispherical, the head of second extractor 1212 is cylinder, and the head of the third extractor 1213 is lamp
Steep shape；The separated time protector 122 includes main casing and flank, and the flank is outside that is rodlike and being evenly distributed on main casing
On wall, through-hole is additionally provided on the side wall of the main casing.
Originally it takes key device 12 to be designed to different models, can be carried out according to different operation demands using what is improved takes key
The practicability and adaptability of device 12 itself.
Further, referring to Fig. 5, the short finger pin 14 includes the finger pin head 141 of thin head and thick end, the finger pin head 141
Head is equipped with elbow 142, and the protruded length of the finger pin head 141 is 121mm, and the bending degree of the elbow 142 is 90 °, institute
The length that bows out for stating elbow 142 is 3mm.
Further, referring to Fig. 6, the dipstick 15 includes handle 151 and drag hook 152, and the drag hook 152 includes cylinder
The fixed part 153 of shape, the thick one end in one end thin interconnecting piece 154 and hook 155, the end of the handle 151 is equipped with and fixed part
The fixation hole 156 of 153 adaptations, the butt end of the interconnecting piece 154 are connected with fixed part 153, the taper end and hook of the interconnecting piece 154
Son 155 is connected, and the hook 155 is that smooth arc is connect with interconnecting piece 154, and the hook 155 is bent to fixed part 153, institute
Fixed part 153, interconnecting piece 154 and hook 155 is stated to be integrated；The 151 overall length 120mm of handle, the drag hook 152 are total
Long 236mm, the diameter of the fixed part 153 are 3mm, and the overall length of the interconnecting piece 154 and hook 155 is 180mm, the hook
155 with the smooth arc radius of 154 junction of interconnecting piece be 1mm, the inner edge of the hook 155 and the center of fixed part 153
Axis angle is 75 °.
Further, referring to Fig. 7, the drill bit 16 includes head 161, bar portion 162 and the tail portion 163 of integral structure, institute
State that head 161, bar portion 162 and tail portion 163 are cylindrical structure and concentrically axis, the end end on the head 161 further include
The big disc of the rotary table 164 of protrusion, the rotary table 164 is overlapped with head, offered on the inclined-plane of the rotary table 164 three about
The centrosymmetric chip space 165 of drill axis, the chip space 165 extend to the side on head 161；161 overall length of head
For 12mm, diameter 4.5mm, the rotary table protrusion distance is 0.5mm, and 162 diameter of bar portion is 3.5mm, the tail portion 163
Diameter is 2.8mm.
Embodiment 2
Such as Fig. 8 to 14, a kind of front and back ligamentaum cruciatum prosthesis instrument packet, the instruments box 1 including being filled with surgical instrument
With front and back ligamentaum cruciatum prosthesis special equipment, the special equipment includes that safe elevator 2, seal wire 3, guider 4, point are led
Needle 5, protective case 6 of drilling, spiral shell Pi 9, drill bit sighting device 10, front and rear fork 11, take key device 12, hand at 7, detachable spiral shell Pi 8 of drilling
Handle 13, dipstick 15, drill bit 16, size curet, rear fork sander, intersects curet, sharp guide pin, graduated cylinder, tunnel at short finger pin 14 afterwards
File and Medical ruler.
It should be noted that, in this document, such as first and second or the like relational terms are used merely to one if it exists
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of front and back ligamentaum cruciatum prosthesis instrument packet, which is characterized in that the instruments box (1) including being filled with surgical instrument
With front and back ligamentaum cruciatum prosthesis special equipment, the special equipment includes safe elevator (2), seal wire (3), guider
(4), sharp guide pin (5), protective case of drilling (6), drill (7), detachable spiral shell Pi (8), spiral shell Pi (9), drill bit sighting device (10),
Front and rear fork (11) takes key device (12), handle (13), short finger pin (14), dipstick (15) and drill bit (16).
2. a kind of front and back ligamentaum cruciatum prosthesis instrument packet as described in claim 1, which is characterized in that the guider
It (4) include guide rod (41) and bar tail (42), the end of the guide rod (41) is embedded in bar tail (42), the guide rod
(41) center is equipped with the second through-hole (43), is successively arranged toothrow (44) along its length on the lateral wall of the guide rod (41)
With annular groove (45), the head of the guide rod (41) includes the first inclined-plane (46) and the second inclined-plane (47), first inclined-plane
(46) inclination angle is equipped with tapered opening (48) less than the second inclined-plane (47), the centre of second inclined-plane (47).
3. a kind of front and back ligamentaum cruciatum prosthesis instrument packet as described in claim 1, which is characterized in that the drill bit aims at
Device (10) includes straight-bar (101) and empennage (102), and the center of the straight-bar is equipped with first through hole (103), the straight-bar (101)
Head be from left to right successively arranged two open slots (104) and two blind holes (105), the blind hole (105) is spherical and closes
Symmetrical in the central axis of straight-bar (101), one end of the open slot (104) extends to the head end of straight-bar (101), another
End is semi-circular arc, and the tail portion of the straight-bar (101) is equipped with needle-shaped corner cut (106), the corner cut line of the corner cut (106) and two
The line of centres of blind hole (105) is coplanar, and the empennage (102) is located at the underface of corner cut (106), and the empennage (102) includes
Vertical portion (107) and horizontal part (108), the vertical portion (107) and horizontal part (108) are inside and outside to be connected by smooth arc transition
It connects, the section of the empennage (102) gradually becomes smaller from vertical portion (107) to horizontal part (108), the end of the horizontal part (108)
End section is circular arc.
4. a kind of front and back ligamentaum cruciatum prosthesis instrument packet as described in claim 1, which is characterized in that described to take key device
It (12) include extractor (121) and separated time protector (122), the extractor includes the first extractor (1211), the second taking-up
Device (1212) and third extractor (1213)；The separated time protector (122) includes main casing and flank, and the flank is rodlike
And be evenly distributed on the lateral wall of main casing, through-hole is additionally provided on the side wall of the main casing.
5. a kind of front and back ligamentaum cruciatum prosthesis instrument packet as described in claim 1, which is characterized in that the short finger pin
(14) include thin head and thick end finger pin head (141), the head of the finger pin head (141) is equipped with elbow (142).
6. a kind of front and back ligamentaum cruciatum prosthesis instrument packet as described in claim 1, which is characterized in that the dipstick
(15) include handle (151) and drag hook (152), the drag hook (152) include columned fixed part (153), the hook
(155) it is bent to fixed part (153), the fixed part (153), the even thick one end in one end thin interconnecting piece (154) and hook
(155), the end of the handle (151) is equipped with the fixation hole (156) being adapted to fixed part (153), the interconnecting piece (154)
Butt end is connected with fixed part (153), and the taper end of the interconnecting piece (154) is connected with hook (155), the hook (155) and company
Socket part (154) is that smooth arc connects socket part (154) and hook (155) is integrated.
7. a kind of front and back ligamentaum cruciatum prosthesis instrument packet as described in claim 1, which is characterized in that the drill bit (16)
Head (161), bar portion (162) and tail portion (163) including integral structure, the head (161), bar portion (162) and tail portion
It (163) is cylindrical structure and concentrically axis, the end end of the head (161) further includes the rotary table (164) of protrusion, described
The big disc of rotary table (164) is overlapped with head, offers three about drill axis center pair on the inclined-plane of the rotary table (164)
The chip space (165) of title, the chip space (165) extend to the side of head (161).
8. a kind of front and back ligamentaum cruciatum prosthesis instrument packet, instruments box (1) and front and back including being filled with surgical instrument intersect
Ligament prosthesis special equipment, the special equipment include safe elevator (2), seal wire (3), guider (4), sharp guide pin
(5), drill protective case (6), drill (7), detachable spiral shell Pi (8), spiral shell Pi (9), drill bit sighting device (10), front and rear fork
(11), take key device (12), handle (13), short finger pin (14), dipstick (15) and drill bit (16) it is characterized in that, the special-purpose device
Tool further includes size curet, rear fork sander, intersects curet, sharp guide pin, graduated cylinder, tunnel file and Medical ruler afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810717981.XA CN109044537A (en) | 2018-07-03 | 2018-07-03 | A kind of front and back ligamentaum cruciatum prosthesis instrument packet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810717981.XA CN109044537A (en) | 2018-07-03 | 2018-07-03 | A kind of front and back ligamentaum cruciatum prosthesis instrument packet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109044537A true CN109044537A (en) | 2018-12-21 |
Family
ID=64818452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810717981.XA Pending CN109044537A (en) | 2018-07-03 | 2018-07-03 | A kind of front and back ligamentaum cruciatum prosthesis instrument packet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109044537A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0797955A1 (en) * | 1996-03-28 | 1997-10-01 | United Surgical Services Ltd. | Surgical instrument for anterior cruciate ligament reconstruction |
| US6267763B1 (en) * | 1999-03-31 | 2001-07-31 | Surgical Dynamics, Inc. | Method and apparatus for spinal implant insertion |
| EP1917921A2 (en) * | 2006-10-30 | 2008-05-07 | DePuy Mitek, Inc. | Devices for ligament repair |
| CN103476350B (en) * | 2011-01-28 | 2016-12-07 | 史密夫和内修有限公司 | Operation sight device |
-
2018
- 2018-07-03 CN CN201810717981.XA patent/CN109044537A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0797955A1 (en) * | 1996-03-28 | 1997-10-01 | United Surgical Services Ltd. | Surgical instrument for anterior cruciate ligament reconstruction |
| US6267763B1 (en) * | 1999-03-31 | 2001-07-31 | Surgical Dynamics, Inc. | Method and apparatus for spinal implant insertion |
| EP1917921A2 (en) * | 2006-10-30 | 2008-05-07 | DePuy Mitek, Inc. | Devices for ligament repair |
| CN103476350B (en) * | 2011-01-28 | 2016-12-07 | 史密夫和内修有限公司 | Operation sight device |
Non-Patent Citations (1)
| Title |
|---|
| 康一凡: "《LARS人工韧带重建膝交叉韧带实用手术技巧》", 31 January 2010 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |
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| RJ01 | Rejection of invention patent application after publication |