CN208851603U - A kind of foramen intervertebrale lens puncture locator - Google Patents
A kind of foramen intervertebrale lens puncture locator Download PDFInfo
- Publication number
- CN208851603U CN208851603U CN201821101451.4U CN201821101451U CN208851603U CN 208851603 U CN208851603 U CN 208851603U CN 201821101451 U CN201821101451 U CN 201821101451U CN 208851603 U CN208851603 U CN 208851603U
- Authority
- CN
- China
- Prior art keywords
- brill
- casing
- seal wire
- intervertebrale lens
- leading
- 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
- 241001074085 Scophthalmus aquosus Species 0.000 claims abstract description 46
- 239000007787 solid Substances 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 16
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000006467 substitution reaction Methods 0.000 abstract description 2
- 210000004872 soft tissue Anatomy 0.000 description 8
- 238000005553 drilling Methods 0.000 description 7
- 241000425571 Trepanes Species 0.000 description 6
- 230000004807 localization Effects 0.000 description 4
- 230000003444 anaesthetic effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 206010061728 Bone lesion Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Prostheses (AREA)
Abstract
The utility model relates to a kind of medical instruments, i.e. a kind of foramen intervertebrale lens puncture locator, including puncture needle, needle core, seal wire (12) and the expansion pipe (13) in multistage aperture, its main feature is that: the puncture locator has casing (1) and leads brill (2), the leading portion for leading brill (2) is equipped with drill bit (4), and the internal diameter for leading the outer diameter and casing (1) of brill (2) is slidably matched.The beneficial effects of the utility model are: casing together with lead brill or inner tube along seal wire reach bone face after may be stuck on bone face, again with lead bore on bone face drill after substitution seal wire guidance expansion pipe carry out ream operation, it can prevent radial displacement and the axial wobble of expansion pipe, avoid the deviation because of seal wire shaking or caused by shifting, improve procedure efficiency, operating time is shortened, the pain of patient is alleviated.
Description
Technical field
The utility model relates to a kind of medical instrument, i.e., a kind of foramen intervertebrale lens puncture locator.
Background technique
Foramen intervertebrale lens minimally invasive spine surgical is the tubulose foramen intervertebrale lens feeding intervertebral foramen for a front end being equipped with light source, is being obtained
It obtains and lesion is treated under the guidance of image.The operation wound is small, gets a clear view, and applies that art is accurate, and therapeutic effect is good, becomes more
The preferred art formula of kind intervertebral bone lesion.But it is found in clinical practice, the art formula, that is, intervertebral Needle localization early period of the art formula
Mode and instrument still have and some need improvements.Intervertebral Needle localization refers to the process of for foramen intervertebrale lens open path.Mesh
Before, common foramen intervertebrale lens Needle localization instrument includes puncture needle, needle core, seal wire and the expanded casing in multistage aperture.It is grasped
It is as step: first needle core is inserted into needle cavity, human body is pierced into together with puncture needle, reaches target position articular process outer rim
Afterwards, needle core is taken out, anaesthetic is injected by needle cavity, seal wire is then inserted into needle cavity, outside articular process of going directly
Edge exits puncture needle, leaves seal wire, then what expansion pipe be pushed into along seal wire, operates repeatedly, needed for soft tissue is outputed in bone periphery
The aperture wanted, then being opened on bone with trepan by soft tissue aperture can be by the channel of foramen intervertebrale lens.Obviously, leading here
Silk is the benchmark of guidance expansion pipe aperture.But it since seal wire is very thin, is easily bent, bone surface is in cambered surface, very light in addition
Sliding, seal wire and bone face are point contact, are easy mobile and wave, fixed point and directional properties are all difficult to meet needs, therefore to lead
During silk is axis push-in expansion pipe, it may appear that shake and even shift, lead to target deviation.Therefore, more in clinical manipulation
Drilling operation is carried out by the feel and experience of operator, it is higher to the skill requirement of people.Once there is error it is necessary to wear repeatedly
Thorn positioning, will extend the operating time, increase the pain of patient, reduce surgical effect, or even cause Accessory injury.
Summary of the invention
The purpose of the utility model is to provide a kind of position and direction that can determine foramen intervertebrale lens intervention path, are not easy out
Existing deviation, the foramen intervertebrale lens puncture locator of localised puncture accurate quick not high to the skill requirement of operator.
Above-mentioned purpose is realized by the following technical solutions: develop a kind of foramen intervertebrale lens puncture locator, including puncture needle,
The expansion pipe of needle core, seal wire and multistage aperture, its main feature is that: the puncture locator has casing and leads brill, leads the leading portion of brill
Internal diameter equipped with drill bit, the outer diameter and casing of leading brill is slidably matched.
Described sleeve pipe front end is provided with tiny zigzag closely-pitched.
Described to lead for thread eye in brill, thread eye internal diameter and the outer diameter of the seal wire are slidably matched.
The tail end for leading brill is equipped with drillstock, and drillstock is plugged by polygonal hole with the polygonal connector for leading drilling tail end, drillstock
Middle part is equipped with the through-hole communicated with the thread eye.
The brill of leading is solid cylinder, the internal diameter of described sleeve pipe respectively with inner tube and lead the outer diameter of brill and be slidably matched, inner tube
Inner hole be the thread eye being slidably matched with the outer diameter of the seal wire.
The tail end of said inner tube is equipped with turning handle, and inner tube tail end has one section of outer spiral shell matched with the internal screw thread of cannula end
Line, the thread eye in inner tube are communicated with the through-hole on turning handle.
The drillstock that the tail portion for leading brill is equipped with convenient for handling.
The tail portion for leading brill is provided with polygonal connector, is provided with the polygonal hole matched with polygonal connector on the downside of drillstock.
The beneficial effects of the utility model are: casing together with lead brill or inner tube along seal wire reach bone face after may be stuck in bone face
On, then with lead bore on bone face drill after substitution seal wire guidance expansion pipe carries out ream operation, can prevent expand pipe radial direction
Displacement and axial wobble avoid the deviation because of seal wire shaking or caused by shifting, procedure efficiency are improved, when shortening operation
Between, alleviate the pain of patient.
Detailed description of the invention
Fig. 1 is the main view of the first embodiment；
Fig. 2 is the main view of the component casing of the first embodiment；
Fig. 3 is that the component of the first embodiment leads the structural decomposition diagram of brill；
Fig. 4 is the end face the A-A amplification inclinating view of the component handle of the first embodiment；
Fig. 5 is that the component of the first embodiment leads the section B-B enlarged plan view of brill；
Fig. 6 is the application method schematic diagram of the first embodiment；
Fig. 7 is the main view of second of embodiment；
Fig. 8 is the main view of the component casing of second of embodiment；
Fig. 9 is the main view of the component filter cylinder inner tube of second of embodiment；
Figure 10 is that the component of second of embodiment leads the main view of brill；
Figure 11 is the application method schematic diagram of second of embodiment.
Visible in figure: casing 1 leads brill 2, closely-pitched 3, drill bit 4, thread eye 5, drillstock 6, through-hole 7, polygonal hole 8, polygonal connector
9, bone 10, soft tissue 11, seal wire 12, expansion pipe 13, trepan 14, foramen intervertebrale lens 15, inner tube 16, internal screw thread 17, external screw thread 18,
Turning handle 19.
Specific embodiment
The first embodiment: a kind of foramen intervertebrale lens puncture locator, including puncture needle, needle core, seal wire and multistage are introduced
The expanded casing in aperture because belonging to the prior art, therefore is not drawn into.Fig. 1 shows puncture locator have a branch casing 1 and lead brill 2.
In conjunction with Fig. 2 as it can be seen that casing 1 is a Zhi Yuanguan, outer diameter about 3mm, internal diameter about 2mm, front end is provided with zigzag closely-pitched 3.
Cylindrical in conjunction with the visible drilling rod for leading brill 2 of Fig. 3, front is equipped with a bit of drill bit 4, leads the outer diameter and casing 1 of brill 2
Internal diameter be slidably matched.Leading brill 2 is hollow pipe, and internal orifice dimension about 0.8mm is the thread eye being slidably matched with the outer diameter of the seal wire
5。
Brill 2 is led in personnel's rotation for ease of operation, leads the tail portion for boring 2 equipped with drillstock 6.But this drillstock 6 allows for fastly
The installation and removal of speed, i.e. one section of boss as shown in figure 4,6 side of drillstock is connected, boss inner hole is a polygonal hole 8.Such as Fig. 5
Shown, one end of drilling rod is also one section of polygonal connector 9.The polygonal hole 8 enumerated in figure is a hexagon ring, engaged therewith polygonal
Connector 9 is also hex union.
As it can be seen that being equipped with through-hole 7 in the middle part of drillstock in figure, through-hole 7 and the thread eye 5 for leading brill 2 are communicated, and seal wire can be from through-hole 7
It passes through.
Fig. 6 introduces the application method of this foramen intervertebrale lens puncture locator by six steps of A, B, C, D, E, F: first will
Needle core is inserted into needle cavity, and human body is pierced into together with puncture needle, after reaching target position articular process outer rim, takes out needle core,
Anaesthetic is injected by needle cavity, seal wire is then inserted into needle cavity, articular process outer rim of going directly exits puncture
Needle follows the steps below:
A: seal wire 12 is left；
B: leading brill 2 or enters human body along seal wire 12 together with casing 1, and 3-5mm is crept into bone after reaching articular process outer rim；
C: removing drillstock 6, releases casing 1, takes out lower seal wire 12, only brill 2 is led in indwelling；
D: expansion pipe 13 is expanded repeatedly along the expansion pipe 13 for boring 2 into human body, then successively selecting larger diameter is led, until
Suitable access is outputed in soft tissue；
E: entering articular process outer rim by the access of soft tissue with tubulose trepan 14 again, then to internal drilling；
F: brill 2 and expansion pipe 13 are led in taking-up, while clearing up the bone tissue in trepan, that is, form the path of 7mm, foramen intervertebrale lens
15 enter from path, can obtain internal image, and can carry out a variety for the treatment of operations.
Compared with prior art, work as in the puncture needle of foramen intervertebrale lens Needle localization instrument, needle core, seal wire and expanded casing
In, it increases and this leads brill and casing.In operating method, two steps of B, C are increased, that is, uses and leads brill 2 instead of original
Seal wire 12 improves tri- steps of D, E, F.Since the closely-pitched 3 of casing 1 is contacted with bone surface, it is determined that lead the position and side of brill
To, lead in addition and drill into bone tissue, or else can generate displacement and wave, positioning performance significantly improves, soft tissue reaming and bone group
The position for knitting punching is accurate, and smooth quick, eliminates the reliance on the technical ability and feeling of people, reduces the skill requirement to people,
The time of operation is greatly shortened, alleviates the pain of patient, keeps this Minimally Invasive Surgery more perfect, therapeutic effect significantly mentions
It rises.
Second of embodiment: it is improved on the basis of the first embodiment.By Fig. 7 as it can be seen that in the inside of casing 1, knot
Fig. 8 is closed as it can be seen that casing 1 is also outer diameter about 3mm, internal diameter about 2mm pipe fitting, there are two types of spare accessories for this 1 the inside of casing: one
It is inner tube 16 shown in Fig. 9, the internal diameter of inner tube 16 is also to be slidably matched with seal wire 12.The tail end of inner tube is equipped with a turning handle 19,
There is the through-hole communicated with thread eye 57 in the middle part of turning handle 19.16 tail end of inner tube is preferably formed with the internal screw thread of one section with 1 tail end of casing
The external screw thread 18 matched.Another accessory is shown in Fig. 10 to lead brill 2.Leading and boring 2 leading portions is also a bit of drill bit 4.Tail end
It is a drillstock 6, drillstock 6 is also to be connected by polygonal hole 8 and polygonal connector 9 with brill 2 is led, can be with quick despatch.With first
Kind embodiment is compared, and it is solid cylinder that this, which leads brill 2, and the inside does not have thread eye.
In use, first needle core is inserted into needle cavity, it is pierced into human body together with puncture needle, reaches target position joint
After prominent outer rim, needle core is taken out, anaesthetic is injected by needle cavity, seal wire is then inserted into needle cavity, gone directly and close
Prominent outer rim is saved, puncture needle is exited, i.e., as shown in figure 11, follows the steps below:
A: seal wire 12 is left；
B: casing 1 enters human body along seal wire 12 together with inner tube 16, reaches articular process outer rim；
C: removing inner tube 16, takes out lower seal wire 12, only indwelling casing tube 1；
D: leading brill 2 and protrude into casing 1, and 3-5mm is crept into bone after through articular process outer rim；
E: laying down drillstock 6, takes out setting of casing, only brill 2 is led in indwelling；
F: expansion pipe 13 is expanded repeatedly along the expansion pipe 13 for boring 2 into human body, then successively selecting larger diameter is led, until
Suitable access is outputed in soft tissue；
G: entering articular process outer rim by the access of soft tissue with tubulose trepan 14, then to internal drilling；
H: brill 2 and expansion pipe 13 are led in taking-up, while clearing up the bone tissue in trepan, that is, form the path of 7-8mm, intervertebral foramen
Mirror 15 enters from path, can obtain internal image, and can carry out a variety for the treatment of operations.
Compared with the first embodiment, the effect of this mode is identical, but increases an inner tube, also adds two steps
Suddenly.The benefit of this mode is: leading 2 the inside of brill without thread eye, processing cost declines to a great extent.And mesoporous is not led
It bores, drilling performance is enhanced.
Claims (8)
1. a kind of foramen intervertebrale lens puncture locator, including puncture needle, needle core, seal wire (12) and the expansion pipe in multistage aperture
(13), it is characterised in that: the puncture locator has casing (1) and leads brill (2), and the leading portion for leading brill (2) is equipped with drill bit (4), leads
The internal diameter for boring the outer diameter and casing (1) of (2) is slidably matched.
2. foramen intervertebrale lens puncture locator according to claim 1, it is characterised in that: described sleeve pipe (1) front end is provided with tiny
Zigzag closely-pitched (3).
3. foramen intervertebrale lens puncture locator according to claim 1, it is characterised in that: described lead in brill (2) has thread eye
(5), thread eye (5) internal diameter and the outer diameter of the seal wire (12) are slidably matched.
4. foramen intervertebrale lens puncture locator according to claim 3, it is characterised in that: the tail end for leading brill (2) is equipped with brill
Handle (6), drillstock (6) are plugged by polygonal hole (8) with the polygonal connector (9) for boring (2) tail end is led, in the middle part of drillstock (6) equipped with
The through-hole (7) that the thread eye (5) communicates.
5. foramen intervertebrale lens puncture locator according to claim 1, it is characterised in that: described lead brill (2) are solid cylinder, institute
State the internal diameter of casing (1) respectively with inner tube (16) and lead the outer diameter of brill (2) and be slidably matched, the inner hole of inner tube (16) is led with described
The thread eye (5) that the outer diameter of silk (12) is slidably matched.
6. foramen intervertebrale lens puncture locator according to claim 5, it is characterised in that: the tail end of said inner tube (16), which is equipped with, to be turned
Handle (19), inner tube (16) tail end have one section of external screw thread (18) matched with the internal screw thread (17) of casing (1) tail end, inner tube (16)
Interior thread eye (5) is communicated with the through-hole (7) on turning handle (19).
7. foramen intervertebrale lens puncture locator according to claim 5, it is characterised in that: the tail portion for leading brill (2) is equipped with just
In the drillstock (6) of handling.
8. foramen intervertebrale lens puncture locator according to claim 5, it is characterised in that: the tail portion for leading brill (2) is provided with more
Angle joint (9), drillstock (6) downside are provided with the polygonal hole (8) matched with polygonal connector (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821101451.4U CN208851603U (en) | 2018-07-06 | 2018-07-06 | A kind of foramen intervertebrale lens puncture locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821101451.4U CN208851603U (en) | 2018-07-06 | 2018-07-06 | A kind of foramen intervertebrale lens puncture locator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208851603U true CN208851603U (en) | 2019-05-14 |
Family
ID=66412645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821101451.4U Expired - Fee Related CN208851603U (en) | 2018-07-06 | 2018-07-06 | A kind of foramen intervertebrale lens puncture locator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208851603U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111685857A (en) * | 2020-05-25 | 2020-09-22 | 青岛大学附属医院 | Minimally invasive puncture instrument kit for DRG injection |
| CN111685856A (en) * | 2020-05-25 | 2020-09-22 | 青岛大学附属医院 | Double-drill-bit minimally invasive puncture instrument kit for DRG injection |
| CN111685855A (en) * | 2020-05-25 | 2020-09-22 | 青岛大学附属医院 | Sheath tube assembly for DRG injection and minimally invasive puncture instrument kit |
-
2018
- 2018-07-06 CN CN201821101451.4U patent/CN208851603U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111685857A (en) * | 2020-05-25 | 2020-09-22 | 青岛大学附属医院 | Minimally invasive puncture instrument kit for DRG injection |
| CN111685856A (en) * | 2020-05-25 | 2020-09-22 | 青岛大学附属医院 | Double-drill-bit minimally invasive puncture instrument kit for DRG injection |
| CN111685855A (en) * | 2020-05-25 | 2020-09-22 | 青岛大学附属医院 | Sheath tube assembly for DRG injection and minimally invasive puncture instrument kit |
| CN111685857B (en) * | 2020-05-25 | 2023-08-11 | 青岛大学附属医院 | Minimally invasive puncture instrument suite for DRG injection |
| CN111685856B (en) * | 2020-05-25 | 2023-09-22 | 青岛大学附属医院 | Double-drill minimally invasive puncture instrument suite for DRG injection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208851603U (en) | A kind of foramen intervertebrale lens puncture locator | |
| EP2007293B1 (en) | Multi-function device for endoscopic surgery | |
| CN108606822A (en) | A kind of foramen intervertebrale lens puncture locator and its application method | |
| US7029438B2 (en) | Anoscope | |
| DE102006027873B4 (en) | Endoscopic multifunction surgery device | |
| US20170296228A1 (en) | Trocar System | |
| JP3165351U (en) | Rectal anal surgery instrument | |
| US20140128671A1 (en) | Trocar System | |
| AU2006344926A1 (en) | Device for introducing and positioning surgical instruments and corresponding method | |
| US6613065B2 (en) | Device for guiding a medical instrument | |
| EP2087834A1 (en) | Surgical instrument | |
| JP2019518484A (en) | Medical system, device, and related method | |
| US9872973B2 (en) | Luer members for coaxial lumen catheter | |
| CN207768470U (en) | A kind of surgical forceps for abdominoscope of adjustable in length | |
| JP2011067532A (en) | Assisting instrument for endoscope, and endoscope | |
| EP1938758B1 (en) | Endoscopic treatment tool | |
| KR101696696B1 (en) | overtube AND USES THEREOF | |
| CN104095608A (en) | Minimal-invasive bearer-channel gun | |
| JP2003325659A (en) | Drainage apparatus for laparoscopic operation | |
| JP2018171373A (en) | Endoscope auxiliary device | |
| CN106264437B (en) | Pulp cavity mirror | |
| JP2008067810A (en) | Auxiliary device for portal production | |
| CN204600884U (en) | Pincers are stung in the miniature suction of a kind of ear | |
| CN219397405U (en) | Subcutaneous expansion device for skull lesion operation | |
| CN212490923U (en) | Suction head structure capable of fixing perfusion 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: 20190514 |