CN205031219U - Movable puncture sheath of joint mirror - Google Patents
Movable puncture sheath of joint mirror Download PDFInfo
- Publication number
- CN205031219U CN205031219U CN201520683113.6U CN201520683113U CN205031219U CN 205031219 U CN205031219 U CN 205031219U CN 201520683113 U CN201520683113 U CN 201520683113U CN 205031219 U CN205031219 U CN 205031219U
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- Prior art keywords
- puncture sheath
- sheath
- movable
- arthroscopic
- bending section
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Abstract
The utility model relates to a movable puncture sheath of joint mirror, the puncture sheath be cup -shaped structure, is equipped with the cavity in the puncture sheath, and the end that inserts of puncture sheath is equipped with the hole that is used for passing the joint mirror, can lie in the human inside flexion that is equipped with on partly on the puncture sheath, and the axial that the flexion is used for making the bending of puncture sheath to insert the tip with the change is directional, still is equipped with on the puncture sheath to be used for controlling the flexion and to change crooked big or small control part, and the flexion is connected through connecting portion with the control part. The utility model discloses a movable puncture sheath simple structure, convenient to use, but the at utmost enlarges the observation scope of joint mirror, carries out more comprehensive diagnosing to the patient.
Description
Technical field
This utility model relates to medical instruments field, particularly a kind of Arthroscopic movable puncture sheath.
Background technology
Arthroscope is a kind of optical instrument observing intra articular structure, is the endoscope for diagnosis and treatment joint diseases.The structure of intra articular can show by arthroscope on a monitor.Therefore, the structure of intra articular can be observed directly.Arthroscope not only for the diagnosis of disease, and has been widely used in the treatment of joint disease.
In the prior art, when checking the joint part of patient, often need to check patient by puncture sheath subjoint mirror.In operation, usually need first on the joint of patient's examine, to insert puncture sheath, subsequently arthroscope is stretched in the central cavity of puncture sheath, until arrive the position needing to observe.When after discovery focus, arthroscope is taken out, then apparatus is stretched in patient body from puncture sheath, patient is treated.Because the range of observation at human synovial position is less, and puncture sheath is generally hard structure, and visual line of sight is unadjustable, can be little for the visual line of sight of observing, and therefore has certain limitation to the inspection of patient.
Such as Chinese utility model patent application CN203263357 discloses a kind of hip arthroscopy specialized mirror sheath, comprise hip arthroscopy mirror sheath body, described hip arthroscopy mirror sheath body is made up of coaxial outer tube and interior pipe, is provided with one and outer tube is separated into two and is parallel to each other and independently admission chamber and go out the dividing plate of sap cavity between outer tube and interior pipe.The position being positioned at direction of insertion front portion can only be observed after but this kind of mirror sheath inserts human body again, carry out reinserting position to be seen after mirror sheath need take out by observation to all the other positions if want, larger injury is caused to patient.
Such as Chinese utility model patent application CN201727547 discloses a kind of arthroscope channel protective sheath catheter again; comprise the body of hollow; the front end surface circle of body is provided with at least two shape-memory material bars to downward-extension; further; described shape-memory material bar is many and front end surface Circular test along body is disposed adjacent successively, at the body that the front end of body composition is identical with internal diameter of tube body.This kind of arthroscope channel protective sheath catheter still can only observe the position of sheath pipe direction of insertion front portion, carries out reinserting position to be seen after mirror sheath need take out by observation, cause larger injury to patient if want to all the other positions.
Puncture sheath involved by above-mentioned application is after entering patient articular place, range of observation is made to have certain limitation, wider human internal environment cannot be checked, easily to fail to pinpoint a disease in diagnosis, the situations such as mistaken diagnosis, and time if desired to wider inspection, again puncture sheath need be inserted in body, also easy unnecessary damage be caused to patient.
To sum up, puncture sheath of the prior art, cannot observe piercing process, and also cannot treat patient in observation process, therapeutic process has certain risk.
Utility model content
The purpose of this utility model is to provide a kind of Arthroscopic movable puncture sheath, puncture sheath is cup-shaped structure, cavity is provided with in puncture sheath, the insertion end of puncture sheath is provided with for passing Arthroscopic hole, the part that puncture sheath can be positioned at inside of human body is provided with bending section, bending section changes the axis sensing of inserting end for making puncture sheath bend, and puncture sheath is also provided with the control part changing bending size for controlling bending section, bending section is connected by connecting portion with control part.
By the sheath that movably punctures, Arthroscopic range of observation can be expanded, to carry out diagnosis and treatment more comprehensively to patient.
Further, control part is the handle that can rotate around fixing point, and when a handle is rotated, bending section can change bending size.
Preferably, bending section is movable joint.
Further, connecting portion is linear structure.
Preferably, connecting portion is steel wire.
Further, puncture sheath also comprises air bag, and air bag is arranged on the outer wall of the puncture sheath that can be positioned at inside of human body.
Preferably, puncture sheath outside also comprises for the air valve to airbag aeration or venting, and air valve is connected by gas tube with air bag.
Further, the sheath that punctures is metal tube.
Preferably, the sheath that punctures is non-metallic pipe.
As above, the Arthroscopic controlled puncture sheath that this utility model relates to expands field of view, can carry out diagnosis and treatment more comprehensively, and simplify operating process, alleviate patient suffering to patient.
For foregoing of the present utility model can be become apparent, preferred embodiment cited below particularly, and by reference to the accompanying drawings, be described in detail below.
Accompanying drawing explanation
This utility model is introduced below in conjunction with accompanying drawing.
Structural representation when Fig. 1 is a kind of movable puncture sheath work of the present utility model;
Fig. 2 is the cross section view of Fig. 1;
Fig. 3 is the structural representation of a kind of embodiment of puncture sheath.
Element numbers explanation
1 puncture sheath
11 bending sections
12 control parts
13 connecting portions
3 arthroscopes
4 joints
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model is described below, those skilled in the art can understand other advantages of the present utility model and effect easily by content disclosed in the present specification.
This utility model provides a kind of to carry out checking for auxiliary endoscope, can expand the movable puncture sheath 1 of the field range of endoscope.In this utility model, for arthroscope 3, this puncture sheath 1 is described, but this utility model is not limited thereto, also can be applied in the joint 4 at other each positions checks, or in other various types of medical inspections.
As shown in Figure 1 to Figure 2, puncture sheath 1 involved by this utility model is cup-shaped structure, cavity is provided with in puncture sheath 1, the insertion end of puncture sheath 1 is provided with for the hole through arthroscope 3, carry out puncturing at the position, joint 4 of human body examine when puncture sheath 1 and to enter in human body and after arriving precalculated position, arthroscope 3 is passed from puncture sheath 1, the inside, joint 4 of human body is checked.
After puncture sheath 1 enters human body, a part for puncture sheath 1 is positioned at inside of human body, and remainder is then positioned at human external.In this utility model, the part that preferably can be positioned at inside of human body on puncture sheath 1 is provided with bending section 11, bending section 11 bends for making puncture sheath 1, and by change puncture sheath 1 bending size to change the axis sensing of inserting end.Bending section 11 can make puncture sheath 1 bend in inside of human body space, and regulating and control all can be carried out according to actual needs in size bending time bending and direction.
Further, puncture sheath 1 is also provided with the control part 12 changing bending size for controlling bending section 11, bending section 11 is connected by connecting portion 13 with control part 12.Control part 12 can in checking process, controls the bending size of bending section 11 and direction.Carry out in the process punctured at puncture sheath 1, because the joint 4 of human body is between two bones, therefore when puncture position is inaccurate, puncture without the need to puncture sheath 1 is extracted capturing position again, bending section 11 can be bent by regulable control portion 12, thus make puncture sheath 1 can enter the precalculated position of inside, joint 4 smoothly, avoid the damage that patient is caused of repeatedly puncturing.
Further, after puncture sheath 1 enters human body, arthroscope 3 is passed in puncture sheath 1, enters in human body, the position, joint 4 of patient is checked.In checking process, control part 12 pairs of bending sections 11 can be utilized to carry out bending or turn to, make examination scope wider, check more comprehensive.
Further, the insertion tube of arthroscope 3 also can adopt soft tube, and arthroscope 3 synchronously can be bent with puncture the bending of sheath 1, to obtain better visual field effect.
In this utility model, the handle that control part 12 preferably can rotate around fixing point, when a handle is rotated, bending section 11 can change bending size thereupon.Further, handle is also preferably provided with positioner, when bending section 11 is bent to the direction required for user, positioner can be utilized to be fixed by handle, thus bending section 11 is fixed on this position, conveniently detailed inspection is carried out to patient.
Further, as shown in Figure 3, handle can be provided with two or more, and the connecting portion 13 accordingly for connecting handle and bending section 11 is also set to one or more, and connecting portion 13 can make puncture sheath 1 realize in the enterprising line bend of all angles or direction.
Further, in this utility model, bending section 11 is preferably movable joint 4, connecting portion 13 is linear structure, and connecting portion 13 is preferably steel wire, and movable joint 4 is connected with handle by steel wire, when a handle is rotated, pull steel wire, thus drive movable joint 4 movable, puncture sheath 1 is bent.But this utility model does not limit to therewith, connecting portion 13 can also select tinsel or the nonmetal wire of other any materials, and bending section 11 also can select other any type of flexible member.
In this utility model, puncture sheath 1 is generally stereoplasm tube structure, metal material or nonmetallic materials can be selected as the material of puncture sheath 1, as rustless steel or plastics steel etc., but this utility model is not limited thereto, any other material can also be selected as required as the material of puncture sheath 1.
Because human synovial 4 position is usually less, in order to check better the joint 4 of patient, air bag can also be set on puncture sheath 1, expand the activity space of puncture sheath 1 within the specific limits.Air bag is arranged on the outer wall of the puncture sheath 1 that can be positioned at inside of human body, and the outside of the sheath 1 that punctures also comprises for the air valve to airbag aeration or venting, and air bag is connected with air valve by gas tube.In piercing process, in air bag, do not have gas, therefore can not increase the wound surface of patient body-surface in piercing process; When needing the range of activity expanding puncture sheath 1, charge valve can be utilized to inflate air bag, make airbag inflation, thus the activity space of puncture sheath 1 is increased; When checking that puncture sheath 1 takes out by complete needs, first by charge valve, air bag being exitted, again puncture sheath 1 being extracted out in patient body subsequently.When to being filled with too much gas in air bag, when airbag inflation is too much, can also be exitted to air bag by charge valve, avoiding damaging patient.
Further, photographic head and light source can also be set on the outer face of the insertion end of puncture sheath 1, except can monitoring piercing process, photographic head can also be utilized to carry out auxiliary shooting to the shooting blind angle amount of arthroscope 3, make inspection more comprehensive.
Further, in the sheath wall of puncture sheath 1 or interior intracavity also can be provided with liquid injection pipe, the outlet of liquid injection pipe is positioned on the insertion end end face of puncture sheath 1, and the entrance of liquid injection pipe is arranged on the periphery wall of puncture sheath 1.When the focus finding patient needs by Drug therapy or needs the injection fillers agent of joint 4 place, by liquid injection pipe, medicine or filler are injected from the entrance of liquid injection pipe, medicine or filler flow into the affected part of patient from the outlet of liquid injection pipe through liquid injection pipe, can be monitored by arthroscope 3 pairs of injection process simultaneously, improve therapeutic efficiency.Further, because injection process is visual, make treatment more accurate, improve therapeutic effect.
Further, liquid injection pipe can also as instrument channel, after use arthroscope 3 couples of patients check, as needs treated by assistive device time, can directly by liquid injection pipe, therapeutic device be stretched in patient body, excision of the lesion is carried out to patient, or the various treatments such as sample of tissue are carried out to patient.
In sum, movable puncture sheath 1 involved by this utility model can check patient in maximum visual line of sight, also can treat found focus in time meanwhile, reduce the injury that repeated puncture causes patient, the damage caused patient is reduced to minimum.In addition, movable puncture sheath 1 structure of the present utility model is simple, easy to use, is worth carrying out wide popularization and application.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting this utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that this utility model discloses, must be contained by claim of the present utility model.
Claims (9)
1. an Arthroscopic movable puncture sheath, described puncture sheath is cup-shaped structure, cavity is provided with in described puncture sheath, the insertion end of described puncture sheath is provided with for passing Arthroscopic hole, it is characterized in that, the part that described puncture sheath can be positioned at inside of human body is provided with bending section, described bending section changes the axis sensing of inserting end for making described puncture sheath bend, described puncture sheath is also provided with the control part changing bending size for controlling described bending section, described bending section is connected by connecting portion with described control part.
2. Arthroscopic movable puncture sheath as claimed in claim 1, is characterized in that, described control part is the handle that can rotate around fixing point, and when described handle rotates, described bending section can change bending size.
3. Arthroscopic movable puncture sheath as claimed in claim 1, it is characterized in that, described bending section is movable joint.
4. Arthroscopic movable puncture sheath as claimed in claim 1, it is characterized in that, described connecting portion is linear structure.
5. Arthroscopic movable puncture sheath as claimed in claim 4, it is characterized in that, described connecting portion is steel wire.
6. Arthroscopic movable puncture sheath as claimed in claim 1, it is characterized in that, described puncture sheath also comprises air bag, and described air bag is arranged on the outer wall of the described puncture sheath that can be positioned at inside of human body.
7. Arthroscopic movable puncture sheath as claimed in claim 6, is characterized in that, described puncture sheath outside also comprises for the air valve to described airbag aeration or venting, and described air valve is connected by gas tube with described air bag.
8. Arthroscopic movable puncture sheath as claimed in claim 1, it is characterized in that, described puncture sheath is metal tube.
9. Arthroscopic movable puncture sheath as claimed in claim 1, it is characterized in that, described puncture sheath is non-metallic pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520683113.6U CN205031219U (en) | 2015-09-06 | 2015-09-06 | Movable puncture sheath of joint mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520683113.6U CN205031219U (en) | 2015-09-06 | 2015-09-06 | Movable puncture sheath of joint mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205031219U true CN205031219U (en) | 2016-02-17 |
Family
ID=55290159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520683113.6U Expired - Fee Related CN205031219U (en) | 2015-09-06 | 2015-09-06 | Movable puncture sheath of joint mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205031219U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106419822A (en) * | 2016-10-25 | 2017-02-22 | 上海凯利泰医疗科技股份有限公司 | Integrated arthroscope apparatus |
| CN107811600A (en) * | 2017-10-20 | 2018-03-20 | 上海安清医疗器械有限公司 | The soft or hard swan-neck of multisection type gradual change, endoscope-use insertion tube and endoscope using the swan-neck |
| CN110916945A (en) * | 2019-11-04 | 2020-03-27 | 厦门市妇幼保健院（厦门市计划生育服务中心） | Intelligent temperature-control baby incubator |
-
2015
- 2015-09-06 CN CN201520683113.6U patent/CN205031219U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106419822A (en) * | 2016-10-25 | 2017-02-22 | 上海凯利泰医疗科技股份有限公司 | Integrated arthroscope apparatus |
| CN107811600A (en) * | 2017-10-20 | 2018-03-20 | 上海安清医疗器械有限公司 | The soft or hard swan-neck of multisection type gradual change, endoscope-use insertion tube and endoscope using the swan-neck |
| CN110916945A (en) * | 2019-11-04 | 2020-03-27 | 厦门市妇幼保健院（厦门市计划生育服务中心） | Intelligent temperature-control baby incubator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20200906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |