CN209422227U - Ophthalmologic operation is combined with needle - Google Patents
Ophthalmologic operation is combined with needle Download PDFInfo
- Publication number
- CN209422227U CN209422227U CN201821384072.0U CN201821384072U CN209422227U CN 209422227 U CN209422227 U CN 209422227U CN 201821384072 U CN201821384072 U CN 201821384072U CN 209422227 U CN209422227 U CN 209422227U
- Authority
- CN
- China
- Prior art keywords
- needle
- point
- combined
- ophthalmologic operation
- needle point
- 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
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000001356 surgical procedure Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 210000003786 sclera Anatomy 0.000 description 15
- 239000000725 suspension Substances 0.000 description 7
- 210000001519 tissue Anatomy 0.000 description 4
- 210000001232 limbus corneae Anatomy 0.000 description 3
- 239000002775 capsule Substances 0.000 description 2
- 210000001508 eye Anatomy 0.000 description 2
- 210000001745 uvea Anatomy 0.000 description 2
- 239000004792 Prolene Substances 0.000 description 1
- 241000251133 Sphyrna tiburo Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000013130 cardiovascular surgery Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a kind of ophthalmologic operation and is combined with needle, it includes the first needle and the second needle, and the first needle set has needle point and needle body, and the needle point of the first needle has the needle point aperture for lead, and the diameter of the needle body of the first needle is 0.5~0.7mm；Second needle set has needle point and needle body, and the needle point of the second needle has the barb towards needle point opposite direction, and the diameter of the needle body of the second needle is 0.5~0.7mm.The combination of the utility model ophthalmologic operation needle only can be pierced into operative site and be cooperated by the needle point of two needles can be completed threading lead operation, without as whole needle is passed through out of tissue in the prior art, greatly simplify surgical procedure, good operation effect, wound is small；Operating time can be greatlyd save compared to existing method, is improved efficiency.
Description
Technical field
The utility model relates to medical operation device fields, more particularly, to a kind of ophthalmology hand that area of ophthalmic surgery uses
Art is combined with needle.
Background technique
Existing ophthalmologic operation generally uses conventional medical operation suture needle with needle, if looper A, staight needle B etc. are (such as Fig. 1 institute
Show), it is made of 13 3 needle point 11, needle body 12 and backshank essential parts, the pin hole 17 that backshank 13 has for lead.Needle point
11 are divided into knob, trigonocephalia and three kinds of shovel head by shape；Needle body 12 has round, triangle and three kinds of spade, as shown in Figure 1.?
Have the following deficiencies: that notch is big using existing medical operation suture needle in ophthalmologic operation, complicated for operation, the knotting of threading and lead
It is more, suture, take out stitches it is cumbersome.
Intraocular lens' suspension is to be not enough to support artificial crystalline substance for without capsule after rear capsule or periphery residual in ophthalmologic operation
A kind of ordinary operation when body.The basic step using existing medical operation suture needle is introduced by taking intraocular lens' suspension as an example
Process (as shown in Fig. 2A~Fig. 2 D) 21 is sclera in figure, 22 is pupil, 23 is notch, 24 is artificial lens, step a, first
It is distally pierced into staight needle B and traction syringe needle D respectively at left and right sides sclera 21, and staight needle B is intraocularly drawn by opposite side；Step b,
The staight needle B of extraction is pierced into intraocularly through 21 proximal end of sclera again again again；Step c, then by intraocular suture C and staight needle B respectively from
It is drawn in the notch 23 of top；Step d, by the suture C broken ends of fractured bone, tubercle is fixed on 24 liang of loops of artificial lens respectively again, and a loop is fixed
One, another loop fixes two.In aforesaid operations, staight needle B needs repeatedly from intraocularly passing through and draw, cumbersome, time-consuming to take
Power, and will form three larger notch 23, left side, right side, top are both needed to knot three times within the eye and under sclera, finally also want
Notch 23 at three is sutured with looper A.Detailed operation plan please refers to document " Clinical Ophthalmology ",
2018,12:1279-1284。
Cumbersome, the time-consuming and laborious problem for the ophthalmologic surgical procedures by taking intraocular lens' suspension as an example, this field
Clinician is mostly from position of threading a needle, knotting position, the fixed point (such as two fixed, three-point mount, 4 points fix) for suspending line in midair
The angle of equal operation plans improves, but above-mentioned means be all difficult to effectively solve the problems, such as it is cumbersome, time-consuming and laborious.Ability
There are no documents to disclose the scheme reported and solved the above problems by the shape and structure for improving ophthalmologic operation needle in domain.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of ophthalmologic operations to be combined with needle, and nothing needs guiding through eye
Interior threading knots, and can easily realize threading fixed operation, simplifies surgical procedure, saves operating time, reduce doctor's labor intensity,
Improve surgical effect.
In order to solve the above technical problems, a kind of ophthalmologic operation provided by the utility model is combined with needle, including the first needle and
Second needle, wherein first needle set has needle point and needle body, and the needle point of first needle has the needle point aperture for lead,
The diameter of the needle body of first needle is 0.5~0.7mm；Second needle set has needle point and needle body, the needle point of second needle
Nearby there is the barb towards needle point opposite direction, the diameter of the needle body of second needle is 0.5~0.7mm.
Specifically, the distance of the needle tip of the first needle of the needle point aperture distance is 0.5~0.7mm.
Specifically, the distance of the needle tip of second needle of barb distance is 0.5~0.7mm.
Specifically, the needle point of second needle has a notch, the bottom of the notch extends to needle point extreme direction, makes needle
A barb towards needle point opposite direction is formed between the surface and notch of point.
Specifically, the barb tip of the barb is partial in notch.
Preferably, the diameter of the needle body of first needle is 0.6mm；Preferably, the diameter of the needle body of second needle is
0.6mm。
Preferably, the total length of the needle point of first needle and needle body is 20~25mm；Preferably, the needle of second needle
The total length of point and needle body is 20~25mm.
Specifically, first needle, the second needle also have backshank, and backshank is thicker than needle body.Needle point, the needle of first needle
Body, backshank are to be sequentially connected and be integrally formed, and needle point, needle body, the backshank of second needle are also to be sequentially connected and be integrally formed.
Backshank can connect the handle of adaptive type, facilitates and uses in operation.
Specifically, first needle, the second needle are all made of medical stainless steel material.
It includes the first needle and the second needle that ophthalmologic operation provided by the utility model is combined with needle, passes through the needle point in the first needle
The needle point of first needle and line are pierced into operative site, recycle the barb of the needle point of the second needle that line is caught on and drawn by aperture threading
Out, threading lead operation can be very easily realized.
The utility model, which only needs for the needle point of two needles to be pierced into operative site and cooperates, can be completed threading lead
Operation, without as in the prior art passing through whole needle out of tissue, greatly simplifying surgical procedure, good operation effect, and
Wound is small, and a fixed position only needs once to knot.
By taking intraocular lens' suspension as an example, the average time-consuming one hour or so of an example operation is completed using existing method, and
Being combined using ophthalmologic operation needle provided by the utility model, an example operation can be completed at 10 minutes or so, can greatly save
Operating time improves efficiency, and reduces doctor's labor intensity.
Detailed description of the invention
Fig. 1 is the structure chart of existing ophthalmologic operation needle.
Fig. 2A~2D is the flow chart for carrying out intraocular lens' suspension with needle using existing ophthalmologic operation.
Fig. 3 is the structure chart that the ophthalmologic operation needle of the utility model combines.
Fig. 4 is the partial enlarged view of the barb in Fig. 3 on needle point.
Fig. 5 A is the planar structure schematic diagram of double loop artificial lens with loop hole.
Fig. 5 B is the lateral plan of Fig. 5 A.
Sign flag illustrates in attached drawing:
11 be needle point；
110 be needle tip；
12 be needle body；
13 be backshank；
14 be needle point aperture；
15 be barb；
150 be barb tip
16 be notch；
17 be pin hole；
160 be the bottom of notch；
21 be sclera；
22 be through-hole；
23 be notch；
24 be artificial lens；
A is looper；
B is staight needle；
C is suture；
D is traction syringe needle；
E is the first needle；
F is the second needle；
G is double loop artificial lens with loop hole.
Specific embodiment
Clear, complete description will be carried out to the technical solution of the utility model below, it is clear that described embodiment is
A part of the embodiment of the utility model, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff every other embodiment obtained without making creative work, belongs to the utility model
The range of protection.
As shown in figure 3, a kind of specific embodiment of the ophthalmologic operation needle combination for the utility model, by the first needle E
It is formed with the second needle F.First needle E, the second needle F include 13 3 needle point 11, needle body 12 and backshank parts, needle point 11, needle body
12,13 three parts of backshank are sequentially connected and are integrally formed.There is needle point aperture 14, needle point aperture 14 on the needle point 11 of first needle E
It is for connecting suture C.The needle point 11 of second needle F has the barb 15 towards 11 opposite direction of needle point.First needle E and the second needle
The diameter of the needle body 12 of F should be 0.5~0.7mm, to be suitable for ophthalmologic operation.In general, the diameter of needle point 11 is less than needle
The diameter of body 12, the aperture of needle point aperture 14 are less than the diameter of needle point 11, and needle point aperture 14 connects for sutures, preferably
Using the sutures of 7-0.
In conjunction with shown in Fig. 3 and Fig. 4, the barb 15 of second needle F is integrally formed with needle point 11.Have one to lack on needle point 11
The bottom 160 of mouth 16, notch extends to 110 direction of needle tip, makes to be formed one between 11 surface of needle point and notch 16 towards needle
The protrusion of sharp 11 opposite directions, the protrusion are barb 15.The protrusion can block the partial region of notch 16, make the whole of notch 16
Semi-open shape notch is appeared as on body.
In a preferred embodiment, which is biased into notch 16.In this way, when the second needle F is pierced
When entering tissue and extracting from tissue, which, which will not scrape to pull, is pulled to tissue, avoids expanding wound.
The utility model is that threading lead operation is completed by the needle point of two needles.In a preferred embodiment, should
The distance of the needle tip 110 of 14 the first needle of distance E of needle point aperture of first needle E is 0.5~0.7mm；In preferred embodiment
In, the distance of the needle tip 110 of 15 the second needle of distance F of barb of second needle F is 0.5~0.7mm；In above-mentioned distance range
Interior, the operation and cooperation of two needles are more convenient.
In a preferred embodiment, the diameter of the needle body 12 of first needle E is 0.6mm；The needle body 12 of second needle F
Diameter is 0.6mm.The needle point 11 of first needle E and the total length of needle body 12 are 20~25mm；The needle point 11 and needle of second needle F
The total length of body 12 is 20~25mm；Total length it is too long or it is too short may all reduce by two needles operation flexibility.
As shown in figure 3, first needle E, the second needle F also have backshank 13, and backshank 13 is thicker than needle body 12.Thicker backshank
13, it can be convenient directly hand-held backshank 13 and be operated, suitable handle can also be connected and operated.In the present embodiment
First needle E, the needle point 11 of the second needle F, needle body 12, backshank 13 are to be sequentially connected and integrally formed.First in the present embodiment
Needle E, the second needle F are all made of medical stainless steel material.
By taking intraocular lens' suspension as an example, a kind of concrete operations for being combined using the ophthalmologic operation of the utility model with needle
Mode is as follows: first from 8 point of sclera away from the prolene suture of 7-0, (department of cardiovascular surgery, ophthalmic can not from corneal limbus 1.5mm
Absorb suture with needle) go out needle (out at needle) with the corneal limbus 1/2 plate layer 1.5mm of sclera that vertically or horizontally move under water, it pulls
Then suture 20mm or so out cuts the suture needle junction of 7-0,7-0 operation seam is put in the needle point aperture 14 of the first needle E
Line.The needle point 11 of first needle E is pierced into sclera 21, uvea to eyeball center position at sclera 21 just now out needle, is entered
Camera oculi posterior is laid flat the first needle E.(Ergomax as Holland produces is artificial by double loop artificial lens G from the injection of main notch with loop hole
The Rayner artificial lens that crystal or Britain produce), by the tip of the first needle E from the lower loop of double loop artificial lens G with loop hole
Hole passes through 1mm or so from back to front.Then the sclera inserting needle mouth since most (i.e. 8 points away from corneal limbus 1.5mm from) is to having
The needle point 11 that loop direction is pierced into the second needle F, the second needle F under double loop artificial lens G in loop hole passes through sclera 21 and uvea enters
Back room reaches under double loop artificial lens G with loop hole before loop, close with the tip 11 of the first needle E, utilizes the second needle F's
Barb 15 catches on the 7-0 sutures on the needle point aperture 14 of the first needle E, suture is pulled out from 21 proximal end of sclera, simultaneously
The needle point 11 of first needle E is exited from 21 distal end of sclera, in this way, which the proximal end of sclera 21 and distal end just complete connecting for suture
Operation, suture head and the tail both ends are met, and slip-knot is beaten.Work is played in the upper loop of the fixed artificial lens of 2 point of sclera with same method
It ties, the elasticities of two knots, keep artificial lens placed in the middle, slip-knot is beaten twice again, be allowed to become dead at 8 points of adjustment, 2 points
Knot, cuts extra suture, and the end of a thread is embedded at pin hole.Fig. 5 A-B shows the shape of double loop artificial lens G with loop hole.
The ophthalmologic operation of the utility model combines the simple operation that can make to connect suture in ophthalmologic operation with needle, is not necessarily to
Surgical needles are passed through intraocularly, can easily realize the threading surgical procedures such as lead and knotting, and surgical effect is good.It is especially right
In the operation of the threading lead complexity such as intraocular lens' suspension, the utility model can also greatly save operating time, mention
High efficiency reduces doctor's labor intensity.
In conclusion the various embodiments described above are only the preferred embodiment of the utility model, not to limit this reality
With novel protection scope, within the spirit and principle of the utility model, any modification, equivalent substitution and improvement done
Deng all should including within the protection scope of the present utility model.
Claims (10)
1. a kind of ophthalmologic operation is combined with needle, which is characterized in that including the first needle and the second needle, first needle set have needle point and
Needle body, the needle point aperture that the needle point of first needle has for lead, the diameter of the needle body of first needle is 0.5~
0.7mm；Second needle set has needle point and needle body, and the needle point of second needle has the barb towards needle point opposite direction, institute
The diameter for stating the needle body of the second needle is 0.5~0.7mm.
2. ophthalmologic operation as described in claim 1 is combined with needle, which is characterized in that the needle point of first needle of needle point small pitch
The distance at end is 0.5~0.7mm.
3. ophthalmologic operation as described in claim 1 is combined with needle, which is characterized in that the needle tip of second needle of barb distance
Distance be 0.5~0.7mm.
4. ophthalmologic operation as described in claim 1 is combined with needle, which is characterized in that the needle point of second needle has one to lack
Mouthful, the bottom of the notch extends to needle point extreme direction, makes to be formed one between the surface of needle point and notch towards needle point phase negative side
To barb.
5. ophthalmologic operation as claimed in claim 4 is combined with needle, which is characterized in that the barb tip of the barb is partial to lack
In mouthful.
6. ophthalmologic operation as described in claim 1 is combined with needle, which is characterized in that the diameter of the needle body of first needle is
0.6mm；The diameter of the needle body of second needle is 0.6mm.
7. ophthalmologic operation as described in claim 1 is combined with needle, which is characterized in that the needle point of first needle and needle body it is total
Length is 20~25mm；The needle point of second needle and the total length of needle body are 20~25mm.
8. ophthalmologic operation as described in claim 1 is combined with needle, which is characterized in that first needle, the second needle also have needle
Tail, and backshank is thicker than needle body.
9. ophthalmologic operation as claimed in claim 8 is combined with needle, which is characterized in that the needle point, needle body, backshank are successively to connect
It connects and is integrally formed.
10. ophthalmologic operation as described in claim 1 is combined with needle, which is characterized in that first needle, the second needle are all made of doctor
Use stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821384072.0U CN209422227U (en) | 2018-08-27 | 2018-08-27 | Ophthalmologic operation is combined with needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821384072.0U CN209422227U (en) | 2018-08-27 | 2018-08-27 | Ophthalmologic operation is combined with needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209422227U true CN209422227U (en) | 2019-09-24 |
Family
ID=68006353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821384072.0U Expired - Fee Related CN209422227U (en) | 2018-08-27 | 2018-08-27 | Ophthalmologic operation is combined with needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209422227U (en) |
-
2018
- 2018-08-27 CN CN201821384072.0U patent/CN209422227U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101185583B1 (en) | A suture which need not be knotted and a kit comprising the suture | |
| RU2471443C2 (en) | Sewing device for return and fixation of temporomandibular articular disc | |
| CN209347319U (en) | Sclera fixed artificial lens | |
| CN209422227U (en) | Ophthalmologic operation is combined with needle | |
| CN202223282U (en) | Surgical suturing device | |
| CN102133142B (en) | Corneal suture nail based on shape memory alloy | |
| CN105342750A (en) | Choroid and iris stitching instrument | |
| RU2363428C1 (en) | Method of eliminating strabismus from muscles previously operated on | |
| CN102160810A (en) | Surgical stapler | |
| CN210541678U (en) | Uterus incision suture line with needles at two ends | |
| CN203153833U (en) | Retractor for endoscopic thyroidectomy | |
| CN209203375U (en) | A kind of bull bifurcated surgical stapling device | |
| CN112998788A (en) | Suturing instrument for temporomandibular joint disc anchoring operation | |
| CN221512005U (en) | Endoscopic cavity inner suture knot-tying device | |
| CN201418758Y (en) | Suture instrument of cavity mirror mini-invasive surgery | |
| RU115641U1 (en) | LIGATURAL NEEDLE OF DESHAN MODIFIED FOR SEWING OF PARENCHIMATOUS BODIES | |
| CN213098083U (en) | Intracavity suture knotter for throat microsurgery | |
| CN202568614U (en) | Suturing instrument for ophtalmology department | |
| CN205514737U (en) | Medical needle | |
| CN210843253U (en) | Laparoscope incision suture needle | |
| CN201727639U (en) | Dividing sewing needle for root part of iris | |
| RU39801U1 (en) | NEEDLE FOR SEWING OF POSTOPERATIVE Wounds WITH ENDOSCOPIC INTERVENTION | |
| CN212089642U (en) | Special sleeve for suture clamping needle of gynecological laparoscopic surgery | |
| CN209827078U (en) | Knotting-free skin suture for animals | |
| CN209048220U (en) | A kind of novel wound suturing needle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |