CN220046020U - Integrated access device of arthroscope - Google Patents
Integrated access device of arthroscope Download PDFInfo
- Publication number
- CN220046020U CN220046020U CN202321617237.5U CN202321617237U CN220046020U CN 220046020 U CN220046020 U CN 220046020U CN 202321617237 U CN202321617237 U CN 202321617237U CN 220046020 U CN220046020 U CN 220046020U
- Authority
- CN
- China
- Prior art keywords
- puncture needle
- access device
- integrated access
- elastic metal
- hole
- 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.)
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Links
- 239000002184 metal Substances 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 206010073310 Occupational exposures Diseases 0.000 abstract description 3
- 231100000675 occupational exposure Toxicity 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 10
- 230000002349 favourable effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 210000001258 synovial membrane Anatomy 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 206010003246 arthritis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000004417 patella Anatomy 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses an arthroscope integrated access device which comprises a puncture needle head body, wherein a needle handle is fixedly connected to the outer surface of the puncture needle head body, a through slot hole is formed in the outer surface of the needle handle, two elastic metal sheets are symmetrically and fixedly connected to the inner top of the through slot hole, a limiting assembly is jointly installed between the two elastic metal sheets and the through slot hole, a skin breaking knife is fixedly installed at the movable end of the two limiting assemblies, and the skin breaking knife is sleeved on the outer surface of the puncture needle head body in a sliding mode. According to the utility model, through the needle handle, the skin breaking knife, the elastic metal sheet, the limiting component, the protective shell and the penetrating slot hole, the positioning and opening are integrated integrally, the point location and the opening can be completed without interruption by using the instrument, the offset of different instruments in alternation is reduced, the accuracy of the opening is improved, the operation process is accelerated, the possibility of instrument pollution is reduced, and the occupational exposure during the sharp instrument transmission can be avoided.
Description
Technical Field
The utility model relates to the technical field of orthopaedics sports medicine, in particular to an arthroscope integrated access device.
Background
Arthroscopy is an endoscope applied to intra-articular cavity examination, by means of which synovium, cartilage, meniscus and ligaments can be directly observed, and especially by means of arthroscopy technology, the adoption of synovium provides a pathological basis for more diagnosing various arthritis. When in arthroscopy, the affected limb is placed on an operating table, the hard film external puncture needle is used for making joint puncture on the patella upper bag, physiological saline is injected into the joint cavity to expand the joint cavity, a small incision of about 0.5 cm is made at the skin, and finally the joint cavity is punctured by a sleeve pillow needle matched with the diameter of the arthroscope.
The traditional arthroscopic surgical opening requires long needle puncture positioning, then the long needle is withdrawn, and finally a blade incision is performed. In the actual operation, there are several problems: 1. the incision can be completed through three steps, the operation steps are complicated, the operation time is prolonged, and meanwhile, the problem of inaccurate positioning of the opening is easy to occur; 2. different instruments need to be transferred, so that the possibility of instrument pollution is increased; 3. delivery of different sharps also increases occupational exposure.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an arthroscope integrated access device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an access device of arthroscope integration, includes puncture syringe needle body, the surface fixedly connected with needle handle of puncture syringe needle body, the surface of needle handle has been seted up and has been run through the slotted hole, the interior top symmetry fixedly connected with of running through the slotted hole two elasticity sheetmetal, two spacing subassembly is all installed jointly with running through between the slotted hole to the elasticity sheetmetal, two spacing subassembly's loose end is the broken skin sword of fixed mounting jointly, and broken skin sword slip cap is established at the surface of puncture syringe needle body, broken skin sword's surface cover is equipped with the protective housing.
Further, two spacing subassembly all includes two spouts, and two spouts are offered respectively and are run through the both sides inner wall of slotted hole, two the inside of spout is equal sliding connection has the slider, and slider and spout cooperation have spacing effect to the installation piece, can guarantee that the installation piece is stable to be removed.
Further, two the common fixedly connected with installation piece between the slider, and fixed connection between installation piece and the broken skin sword, and fixed connection between installation piece and the adjacent elastic metal piece, the elastic metal piece can promote the installation piece and remove.
Furthermore, the two elastic metal sheets are made of stainless steel, and SUS301 materials in the stainless steel are selected.
Further, the through hole penetrating to the bottom is formed in the top of the skin breaking knife, the through hole is matched with the puncture needle body, and the skin breaking knife is convenient to move on the puncture needle body.
Further, the top of protective housing has been seted up and has been run through to the storage hole of bottom, and storage hole and broken skin sword assorted, and the storage hole is favorable to the accomodating of broken skin sword, avoids broken skin sword tool bit to expose, has the guard action.
Furthermore, the needle handle and the protective shell are made of acrylic materials, so that the needle handle has good transparency, chemical stability and weather resistance.
The utility model has the beneficial effects that:
when the arthroscope integrated access device is used, the needle handle, the skin breaking knife, the elastic metal sheet, the limiting component, the protective shell and the penetrating slot are arranged, the positioning and opening are integrated integrally, the point location and the opening can be continuously completed by using the arthroscope integrated access device, the offset of different instruments in alternation is reduced, the accuracy of the opening is improved, the operation process is accelerated, the possibility of instrument pollution is reduced, and the occupational exposure during sharp instrument transmission can be avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a side cross-sectional view of the present utility model;
fig. 3 is a bottom cross-sectional view of the present utility model.
Legend description:
1. a piercing needle body; 2. a protective shell; 3. a needle handle; 4. an elastic metal sheet; 5. a chute; 6. a mounting block; 7. penetrating through the slot; 8. a skin breaking knife; 9. a receiving hole; 10. a sliding block.
Detailed Description
Fig. 1 to 3 show, relate to an access device of arthroscope integration, including puncture syringe needle body 1, the surface fixedly connected with needle handle 3 of puncture syringe needle body 1, run through slotted hole 7 has been seted up to the surface of needle handle 3, run through two elastic metal sheets 4 of interior top symmetry fixedly connected with of slotted hole 7, install spacing subassembly jointly between two elastic metal sheets 4 and the run through slotted hole 7, the loose end of two spacing subassemblies is fixed mounting jointly has broken skin sword 8, and broken skin sword 8 slip cap establishes the surface at puncture syringe needle body 1, broken skin sword 8's surface cover is equipped with protective housing 2.
As shown in fig. 1, 2 and 3, both the elastic metal sheets 4 are made of stainless steel.
The SUS301 material in stainless steel is selected, so that the surface quality is excellent, the brightness is good, the overall attractiveness is improved, the tensile strength and the fatigue resistance are high, and the service life of the elastic metal sheet 4 is guaranteed.
The needle handle 3 and the protective shell 2 are made of acrylic materials.
The acrylic material has crystal-like transparency, the light transmittance is more than 92%, the position of the peeling knife 8 can be conveniently observed, meanwhile, the surface hardness and the surface gloss are good, and the overall aesthetic property is improved.
As shown in fig. 2, the top of the protective housing 2 is provided with a receiving hole 9 penetrating to the bottom, and the receiving hole 9 is matched with the skin breaking knife 8.
The storage hole 9 is favorable for storing the skin breaking knife 8, and the knife head of the skin breaking knife 8 is prevented from being exposed, so that the protection effect is realized.
As shown in fig. 2 and fig. 3, the two limiting assemblies each include two sliding grooves 5, and the two sliding grooves 5 are respectively formed in inner walls of two sides of the through slot 7, and sliding blocks 10 are slidably connected in the two sliding grooves 5.
The two sliding blocks 10 are fixedly connected with the mounting block 6, the mounting block 6 is fixedly connected with the skin breaking knife 8, and the mounting block 6 is fixedly connected with the adjacent elastic metal sheet 4.
The spring metal sheet 4 is pressed, and the spring metal sheet 4 pushes the mounting block 6 to move downwards, so that the sliding block 10 moves downwards along the sliding groove 5, and the moving stability of the mounting block 6 is ensured.
The top of the skin breaking knife 8 is provided with a through hole penetrating to the bottom, and the through hole is matched with the puncture needle body 1.
The through hole is favorable for the sheath of the sheath breaking knife 8 on the surface of the puncture needle body 1 and is favorable for the movement of the sheath breaking knife 8.
When using arthroscope integrated access device, after the operation position disinfection is spread, can directly pierce the arthroscope operation access department with puncture needle body 1, after the normal saline injection is accomplished, need not to extract puncture needle body 1, press spring sheetmetal 4, elastic sheetmetal 4 promotes installation piece 6 and moves down for slider 10 moves down along spout 5, guarantee the stability that installation piece 6 moved, installation piece 6 promotes broken skin sword 8 and moves down when moving down, until accomplishing the incision, then unclamp elastic sheetmetal 4, broken skin sword 8 resets with the effect of elastic sheetmetal 4 at installation piece 6, finally extract puncture needle body 1.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. An arthroscope integrated access device comprises a puncture needle body (1), and is characterized in that: the utility model discloses a puncture needle, including puncture needle body (1), fixed surface, puncture needle cover, shell cover, protective housing (2), including puncture needle body (1), fixed surface of puncture needle body (1) is connected with needle handle (3), run through slotted hole (7) have been seted up to the surface of needle handle (3), run through two elastic metal pieces (4) of interior top symmetry fixedly connected with of slotted hole (7), two spacing subassembly is all installed jointly between elastic metal piece (4) and run through slotted hole (7), two spacing subassembly's loose end fixed mounting jointly has broken skin sword (8), and broken skin sword (8) slip cap is established at the surface of puncture needle body (1), the surface cover of broken skin sword (8) is equipped with protective housing (2).
2. An arthroscopic integrated access device according to claim 1 and wherein: the two limiting assemblies comprise two sliding grooves (5), the two sliding grooves (5) are respectively formed in the inner walls of two sides of the through slot hole (7), and sliding blocks (10) are slidably connected in the two sliding grooves (5).
3. An arthroscopic integrated access device according to claim 2 and wherein: the two sliding blocks (10) are fixedly connected with the mounting blocks (6) together, the mounting blocks (6) are fixedly connected with the skin breaking knife (8), and the mounting blocks (6) are fixedly connected with the adjacent elastic metal sheets (4).
4. An arthroscopic integrated access device according to claim 1 and wherein: the two elastic metal sheets (4) are made of stainless steel.
5. An arthroscopic integrated access device according to claim 1 and wherein: the top of the skin breaking knife (8) is provided with a through hole penetrating to the bottom, and the through hole is matched with the puncture needle body (1).
6. An arthroscopic integrated access device according to claim 1 and wherein: the top of protective housing (2) is offered and is run through to accomodate hole (9) of bottom, and accomodate hole (9) and broken skin sword (8) assorted.
7. An arthroscopic integrated access device according to claim 1 and wherein: the needle handle (3) and the protective shell (2) are made of acrylic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321617237.5U CN220046020U (en) | 2023-06-25 | 2023-06-25 | Integrated access device of arthroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321617237.5U CN220046020U (en) | 2023-06-25 | 2023-06-25 | Integrated access device of arthroscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220046020U true CN220046020U (en) | 2023-11-21 |
Family
ID=88763086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321617237.5U Active CN220046020U (en) | 2023-06-25 | 2023-06-25 | Integrated access device of arthroscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220046020U (en) |
-
2023
- 2023-06-25 CN CN202321617237.5U patent/CN220046020U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |