CN207412199U - The implantation instrument external member of holdfast is repaired in a kind of human body rupture of tendon - Google Patents
The implantation instrument external member of holdfast is repaired in a kind of human body rupture of tendon Download PDFInfo
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- CN207412199U CN207412199U CN201720035055.5U CN201720035055U CN207412199U CN 207412199 U CN207412199 U CN 207412199U CN 201720035055 U CN201720035055 U CN 201720035055U CN 207412199 U CN207412199 U CN 207412199U
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- holdfast
- implantation
- external member
- tendon
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Abstract
The utility model is related to the implantation instrument external members that the field of medical instrument technology more particularly to a kind of human body rupture of tendon repair holdfast.The implantation instrument external member includes guide location pin, hole making drill and the implanting device for the positioning at rupture of tendon, the hole making drill includes perforate holding rod and is arranged on the taper aperture portion of the perforate front end, the implanting device includes implantation holding rod and is arranged on the holdfast connecting portion of the implantation front end, and the holdfast connecting portion is to be threadedly coupled with holdfast.The implantation instrument external member structure is simple and convenient to operate, and improves the implantation efficiency of holdfast and implantation effect.
Description
Technical field
The utility model is related to the implantation that the field of medical instrument technology more particularly to a kind of human body rupture of tendon repair holdfast
Instrument kit.
Background technology
The injured patients of the joint parts such as shoulder patella ulnaris are on the increase at present, while the development covering of arthroscopic techniques at home
Most Grade A hospital, Arthroscopic Operative are minimally invasive implantation, holdfast human body tendon is carried out fracture restoration be it is a kind of more
Tendon or ligament are anatomically attached on bone in process of clinical application by common therapy using holdfast and suture, more sharp
In partly or entirely realization soft tissue functional rehabilitation.
But when being implanted into holdfast, it is necessary to which first perforate (the holdfast implant holes) on bone, then soft through muscle etc. by holdfast again
After tissue in implant holes, and special implantation instrument unified there has been no standard at present, holdfast implantation efficiency is not only influenced, and
It is difficult to ensure that holdfast is implanted into effect.
Utility model content
(1) technical problems to be solved
The purpose of this utility model is to provide a kind of instrument kit for holdfast implantation, can be conveniently by holdfast
It implants.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides the implanting device that holdfast is repaired in a kind of human body rupture of tendon
Tool external member, which is characterized in that including：
Guide location pin, for the positioning at rupture of tendon；
Hole making drill, the hole making drill include perforate holding rod and are arranged on the taper perforate of the perforate front end
Portion；
Implanting device, the implanting device include implantation holding rod and are connected with the holdfast for being arranged on the implantation front end
Portion, the holdfast connecting portion are to be threadedly coupled with holdfast.
Preferably, it is additionally provided with to identify the mark part of perforate depth on the perforate holding rod.
Preferably, reamer is further included, before the reamer includes reaming holding rod and is arranged on the reaming holding rod
The countersinking portion at end, the coning angle in the countersinking portion are more than the coning angle of the taper aperture portion.
Preferably, it is equipped with and the matched guiding of the guide location pin in the taper aperture portion and countersinking portion
Slot.
Preferably, the coning angle of the taper aperture portion is 45 ° -50 °, the coning angle in the countersinking portion for 50 ° -
55°。
Preferably, the perforate holding rod, implantation holding rod and reaming holding rod rear end be respectively equipped with perforate Handheld Division,
It is implanted into Handheld Division and reaming Handheld Division.
Preferably, it is equipped with anti-skid chequer on the perforate Handheld Division, implantation Handheld Division and reaming implanting portion.
Preferably, the position at the middle part of the guide location pin or close middle part is equipped with guide-localization Handheld Division, described
The diameter of guide-localization Handheld Division is more than the diameter of the guide location pin.
Preferably, sleeve is further included, the front end of the sleeve is opposite with holdfast implant holes, prevents peri-musculotendinous tissue coverage
Holdfast implant holes provides stable service aisle for holdfast implantation.
Preferably, the front end of the sleeve has taper.
(3) advantageous effect
The above-mentioned technical proposal of the utility model has the following advantages that：Human body rupture of tendon reparation provided by the utility model
The implantation instrument external member of holdfast includes guide location pin, hole making drill and the implanting device for the positioning at rupture of tendon, described to open
Hole device includes perforate holding rod and is arranged on the taper aperture portion of the perforate front end, and the implanting device includes implantation hand
It holds bar and is arranged on the holdfast connecting portion of the implantation front end, the holdfast connecting portion is to be threadedly coupled with holdfast.It should
Implantation instrument external member structure is simple and convenient to operate, and improves the implantation efficiency of holdfast and implantation effect.
Description of the drawings
Fig. 1 is the structure diagram of one guide location pin of the utility model embodiment；
Fig. 2 is the structure diagram of one hole making drill of the utility model embodiment；
Fig. 3 is the A portions enlarged diagram of Fig. 2；
Fig. 4 is the structure diagram of one implanting device of the utility model embodiment；
Fig. 5 is the structure diagram of two reamer of the utility model embodiment；
Fig. 6 is the structure diagram of two taper reamer of the utility model embodiment；
Fig. 7 is the cross-sectional view of three sleeve of the utility model embodiment；
Fig. 8 is the B portions enlarged diagram of Fig. 7；
Fig. 9 is the structure diagram of the hole making drill decomposing state of the utility model embodiment four.
In figure：1：Guide location pin；11：Guide-localization Handheld Division；2：Hole making drill；21：Perforate holding rod；22：Taper is opened
Hole portion；23：Perforate Handheld Division；24：Mark part；3：Implanting device；31：It is implanted into holding rod；32：Holdfast connecting portion；33：Implantation is hand-held
Portion；4：Reamer；41：Reaming holding rod；42：Taper Handheld Division；5：Sleeve；51：Sleeve block；6：Guide groove.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, those of ordinary skill in the art's all other embodiments obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
In the description of the utility model, it is necessary to explanation, term " front end " refer to use when away from user one
End, corresponding close one end used is " rear end ".
Embodiment one
The implantation instrument external member of holdfast is repaired in the human body rupture of tendon that the utility model embodiment provides, including such as Fig. 1-4
It is shown, guide location pin 1, hole making drill 2 and implanting device 3, wherein, guide location pin 1 is for the positioning at rupture of tendon, entirety
For elongated rod shape structure, convenient for hand-held, front end is equipped with sharp portion, facilitates insertion into positioning.Hole making drill 2 is in the positioning of guide location pin 1
Locate perforate, specifically, hole making drill includes perforate holding rod 21 and is arranged on the taper aperture portion 22 of the front end of perforate holding rod 21,
Hole making drill 2 is held convenient for perforate and in perforate.Implanting device 3 includes implantation holding rod 31 and holdfast connecting portion 32, for that will repair
In multiple holdfast implant holes.The implantation instrument external member structure is simple and convenient to operate, and improves the implantation efficiency of holdfast and implantation effect,
Be conducive to the unification of holdfast connection structure, so as to form standard component, save manufacture, processing cost.
Preferably, guide location pin 1 is Kirschner wire, holdfast connecting portion 32 be with externally threaded column structure, it is convenient with
The dismounting of holdfast connection.
It should be noted that holdfast connecting portion 32 can also be that column structure, block structure etc. are other can be with holdfast phase
The shape of cooperation.
It is positioned for the ease of perforate, it is preferable that being equipped in taper aperture portion 22 can lead along what guide location pin 1 slided
To slot 6, which is obliquely installed by the front end of taper aperture portion 22 with the taper variation of taper aperture portion 22.
Further, as shown in Figures 2 and 3, it is equipped with to identify the mark of perforate depth on perforate holding rod 21
Portion 24, specifically, in order to achieve the purpose that identify perforate depth, which can be the form of graduation mark；Can also be
Color mark identifies, for example, the colors such as the green that can significantly identify, blueness；The circle of perforate holding rod 21 can also be set in
Ring can identify color on the annulus, for significantly identifying.
Preferably, the coning angle a of taper aperture portion 22 is 45 ° -50 °, it is highly preferred that the coning angle a of taper aperture portion 22
For 48 °, make perforate more effortless, and it is minimum to the destruction of bone.
In order to easily tap hole making drill 2 in perforate and implantation holdfast, and it is convenient hand-held, it is preferable that such as Fig. 2 and Fig. 4
It is shown, perforate Handheld Division 23 is set in the rear end of perforate holding rod 21, it is hand-held that the rear end of implantation holding rod 31 is provided with implantation
The diameter of portion 33, perforate Handheld Division 23 and implantation Handheld Division 33 is more than the perforate holding rod 21 and implantation hand with being each connected respectively
Hold the diameter of bar 31.
Further, anti-skid chequer is provided on perforate Handheld Division 23, prevents from sliding in use.
Further, since 1 body of rod of guide location pin is thinner, in order to it is anti-skidding and convenient for it is hand-held firmly, in guide location pin 1
Middle part or close to the position at middle part, guide-localization Handheld Division 11 is set, and the diameter of the guide-localization Handheld Division is more than and is oriented to
The 1 of pilot pin.Preferably, anti-skid chequer is set in the outer surface of positioning Handheld Division 11.
In use, the tendon of fracture is stretched to position to be repaired with surgical clamp first, it afterwards will with guide location pin 1
The tendon of fracture is navigated in cortex bone.
Then using guide location pin 1 as guide rod, coordinated using guide groove 6 and guide location pin 1, hole making drill 2 is led
To pre-drilled cavity position is navigated to, tap perforate Handheld Division 23 with hand-mallet afterwards until hole making drill 2 front end mark part just into
Enter into cortex bone, take out hole making drill 2.
Then the holdfast for having put on suture is connected with holdfast connecting portion 32, holdfast is equipped with and 6 structure of guide groove
Holdfast is navigated to the position for having opened holdfast implant holes using guide location pin 1 as guide rod, is struck afterwards with hand-mallet by guide part
Implantation Handheld Division 33 is hit until implanting device is exited the implantation work for completing first holdfast by holdfast completely into in holdfast implant holes
Make.
Then two holdfasts are implanted into again are implanted to corresponding position by operating as above, make to pass through suture between three holdfasts
A triangular structure is formed, and then the tendon of fracture is pressed in cortex bone.
In conclusion the implantation instrument external member that holdfast is repaired in human body rupture of tendon provided by the utility model is fixed including being oriented to
Position pin, hole making drill and implanting device, it is simple in structure, easy to operate, improve the implantation efficiency of holdfast and implantation effect.
Embodiment two
The present embodiment two and embodiment one are essentially identical, and something in common repeats no more, the difference is that：The present embodiment carries
The implantation instrument external member of confession further includes reamer 4 as shown in Figure 5 and Figure 6, which has essentially identical with hole making drill 2
Structure, specifically include and reaming holding rod 41 and be arranged on the countersinking portion 42 of 41 front end of reaming holding rod, the countersinking
The coning angle b in portion 42 is more than the coning angle a of taper aperture portion 22, it is preferable that and the coning angle b in countersinking portion 42 is 50 ° -55 °,
It is highly preferred that the coning angle a of taper aperture portion 22 is 52 °.
To the injury of diaphysis during in order to reduce reaming, it is preferable that countersinking portion 42 it is tall and big in taper aperture portion 22
Height.
Further, the rear end of reaming holding rod 41 is equipped with reaming Handheld Division 43, and is equipped on reaming Handheld Division 43
Anti-skid chequer.
After perforate, the Kong Yi that is opened is by peri-musculotendinous tissue coverage, for the ease of hole is looked for position, as shown in fig. 6, boring
Guide groove 6 is set in shape reamer 42.
Embodiment three
The implantation instrument external member of the present embodiment further includes as shown in Figure 7 and Figure 8 on the basis of one or embodiment 2 is implemented
Sleeve 5, the sleeve 5 can prevent the hole that peri-musculotendinous tissue coverage is opened, form stable service aisle, be implanted into convenient for holdfast
Operation.
Further, as shown in fig. 7, the rear end of sleeve 5 is equipped with sleeve block 51, prevent user with hand gripper sleeve 5
When from the rear end of sleeve 5 slide, while convenient for plug when exert oneself.
For the ease of being inserted into and strutting peri-musculotendinous tissue, it is preferable that as shown in figure 8, the front end of sleeve 5 is provided with cone
Degree.
Example IV
Implantation instrument external member in the present embodiment, wherein 2 front end of hole making drill is detachable, referring specifically to shown in Fig. 9.Implanting device
Hole making drill 2, implanting device 3 and reamer 4 in tool external member are used in conjunction with a holding rod, and front end can be replaced as needed, example
Such as, after perforate, front end is dismantled, is replaced with countersinking portion, you can uses as reamer, equally front end can also be replaced
For holdfast connecting portion, you can used as implanting device 3.
Preferably, it is to be threadedly coupled between 2 dismountable front end of hole making drill and perforate holding rod 21.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (10)
1. the implantation instrument external member of holdfast is repaired in a kind of human body rupture of tendon, which is characterized in that including：
Guide location pin, for the positioning at rupture of tendon；
Hole making drill, the hole making drill include perforate holding rod and are arranged on the taper aperture portion of the perforate front end；
Implanting device, the implanting device include implantation holding rod and are arranged on the holdfast connecting portion of the implantation front end, institute
It is to be threadedly coupled that holdfast connecting portion, which is stated, with holdfast.
2. the implantation instrument external member of holdfast is repaired in human body rupture of tendon according to claim 1, it is characterised in that：It is described to open
It is additionally provided with to identify the mark part of perforate depth on the holding rod of hole.
3. the implantation instrument external member of holdfast is repaired in human body rupture of tendon according to claim 1, it is characterised in that：It further includes
Reamer, the reamer include reaming holding rod and are arranged on the countersinking portion of the reaming front end, the cone
The coning angle of shape reamer is more than the coning angle of the taper aperture portion.
4. the implantation instrument external member of holdfast is repaired in human body rupture of tendon according to claim 3, it is characterised in that：The cone
It is equipped in shape aperture portion and countersinking portion and the matched guide groove of the guide location pin.
5. the implantation instrument external member of holdfast is repaired in human body rupture of tendon according to claim 3, it is characterised in that：The cone
The coning angle of shape aperture portion is 45 ° -50 °, and the coning angle in the countersinking portion is 50 ° -55 °.
6. the implantation instrument external member of holdfast is repaired in human body rupture of tendon according to claim 3, it is characterised in that：It is described to open
The rear end of hole holding rod, implantation holding rod and reaming holding rod is respectively equipped with perforate Handheld Division, implantation Handheld Division and reaming and holds
Portion.
7. the implantation instrument external member of holdfast is repaired in human body rupture of tendon according to claim 6, it is characterised in that：It is described to open
Anti-skid chequer is equipped on hole Handheld Division, implantation Handheld Division and reaming implanting portion.
8. the implantation instrument external member of holdfast is repaired in human body rupture of tendon according to claim 1, it is characterised in that：It is described to lead
Guide-localization Handheld Division is equipped with to the middle part of pilot pin or close to the position at middle part, the diameter of the guide-localization Handheld Division is big
In the diameter of the guide location pin.
9. repairing the implantation instrument external member of holdfast according to the rupture of tendon of claim 1-8 any one of them human bodies, feature exists
In：Sleeve is further included, the front end of the sleeve is opposite with holdfast implant holes, prevents peri-musculotendinous tissue coverage holdfast implant holes,
Stable service aisle is provided for holdfast implantation.
10. the implantation instrument external member of holdfast is repaired in human body rupture of tendon according to claim 9, it is characterised in that：It is described
The front end of sleeve has taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720035055.5U CN207412199U (en) | 2017-01-12 | 2017-01-12 | The implantation instrument external member of holdfast is repaired in a kind of human body rupture of tendon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720035055.5U CN207412199U (en) | 2017-01-12 | 2017-01-12 | The implantation instrument external member of holdfast is repaired in a kind of human body rupture of tendon |
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| Publication Number | Publication Date |
|---|---|
| CN207412199U true CN207412199U (en) | 2018-05-29 |
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ID=62397831
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720035055.5U Active CN207412199U (en) | 2017-01-12 | 2017-01-12 | The implantation instrument external member of holdfast is repaired in a kind of human body rupture of tendon |
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| Country | Link |
|---|---|
| CN (1) | CN207412199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904501A (en) * | 2020-09-04 | 2020-11-10 | 北京市春立正达医疗器械股份有限公司 | Anchor nail implanting device |
-
2017
- 2017-01-12 CN CN201720035055.5U patent/CN207412199U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904501A (en) * | 2020-09-04 | 2020-11-10 | 北京市春立正达医疗器械股份有限公司 | Anchor nail implanting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100085, Beijing, Haidian District Road, No. 5, 3, A305 Patentee after: Aojing Medical Technology Co., Ltd Address before: 100176 Beijing City, Daxing District Yizhuang Development Zone Sheng Road 1 homes aipuyi Building 1 Building 5 layer Patentee before: Beijing Allgens Medical Science and Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address |