CN217960955U - Self-expanding and contracting type universal twisting controller - Google Patents
Self-expanding and contracting type universal twisting controller Download PDFInfo
- Publication number
- CN217960955U CN217960955U CN202220720265.9U CN202220720265U CN217960955U CN 217960955 U CN217960955 U CN 217960955U CN 202220720265 U CN202220720265 U CN 202220720265U CN 217960955 U CN217960955 U CN 217960955U
- Authority
- CN
- China
- Prior art keywords
- shell
- knob
- diameter
- self
- expanding
- 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.)
- Active
Links
Images
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model relates to a from ware is turned round to general type of shrink mouth formula of expanding belongs to medical instrument technical field. Comprises a cone-shaped body, a cone-shaped shell at the periphery of the body and an annular knob sleeved on the shell; a diameter-variable channel for passing through the guide wire is arranged in the body along the central axis of the cone; a breaking slit is arranged along the central axis of the body and the diameter of the bottom surface of the body, the opening of the breaking slit is arranged on the bottom surface of the body, the side wall of the body and the side wall of the shell, the opening of the bottom surface of the body is arranged along the diameter direction of the bottom surface of the body, and the openings on the side walls of the body and the shell are arranged along the bus direction of the body and the shell; the side walls of the channel are arranged on two sides of the broken seam; the outer wall of the shell is provided with an external thread, and the knob is provided with an internal thread corresponding to the external thread of the shell. The utility model discloses an adjust knob changes the internal diameter of the inside seal wire passageway of knob accuse ware, can be even exert pressure to the centre gripping seal wire, when avoiding the seal wire damage, can adapt to the seal wire of multiple diameter.
Description
Technical Field
The utility model relates to a from ware is turned round to general type of shrink mouth formula of expanding belongs to medical instrument technical field.
Background
At present, a special guide wire twisting controller is designed for guide wires with diameters of 0.014inch, 0.018inch and the like clinically, but the guide wire is required to be dismounted and mounted again each time, so that the risk of surgical infection is increased, and the surgical time is prolonged. In addition, when the twist control device is not adapted or lacks of a special twist control device, the operation can not be continued, and the operation effect and the prognosis of the patient are seriously influenced. Two types of twist controllers that are common on the market today include: a central axis type and a jaw type. The central shaft type is that a hollow pipe with fixed inner diameter is arranged in the middle, a guide wire can pass through the hollow pipe, a knob is arranged at the head end of the device, and the guide wire is locked by screwing the knob; the clamp type is to directly clamp the guide wire by a plastic clamp and rotate the clamp to rotate the guide wire, and has the defects that the clamp cannot firmly catch the guide wire, and the guide wire can be damaged due to uneven pressure. Therefore, this technical field needs the twist control ware of a general type urgently, applicable in the seal wire of multiple diameter specification, need change the time of adorning new twist control ware when reducing the change seal wire, reduces the kind of twist control ware, saves consumptive material expense.
Disclosure of Invention
The utility model aims at solving the technical problem of how to obtain the ware of turning round of a general type, applicable in multiple diameter specification seal wire.
In order to solve the above problems, the technical solution of the present invention is to provide a self-expanding and contracting universal type torsion controller, which comprises a conical body, a conical housing surrounding the body, and an annular knob covering the housing; a diameter-variable channel for passing through the guide wire is arranged in the body along the central axis of the cone; a breaking slit is arranged in the body along the central axis of the cone and the diameter of the bottom surface of the body, the opening of the breaking slit is arranged on the bottom surface of the body, the side wall of the body and the side wall of the shell, the opening of the bottom surface of the body is arranged along the diameter direction of the bottom surface of the body, and the openings on the side walls of the body and the shell are arranged along the bus direction of the body and the shell; the side walls of the channel are arranged on two sides of the broken seam; the outer wall of the shell is provided with an external thread, and the knob is provided with an internal thread corresponding to the external thread of the shell.
Preferably, the body includes two open side portions that are symmetrically left and right separated by break seams.
Preferably, the central axis of the external thread on the outer wall of the shell coincides with the central axis of the body.
Preferably, the knob is sleeved on the shell, and the knob rotates and moves on the shell through threads; one side of the knob, which is close to the bottom surface of the body, is provided with a tight-bundle ferrule with fixed inner diameter and sleeved on the periphery of the shell.
Preferably, the depth of the breaking slot is smaller than the height of the body.
Preferably, the diameter of the closed channel arranged at the two sides of the broken slit gradually decreases from the vertex of the cone to the bottom surface.
Preferably, the body is made of rough sponge or plastic; the shell is an elastic plastic shell; the knob is made of a hard plastic material.
Preferably, the cinch ring is made of an inelastic rigid plastic material.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a accuse ware is turned round to seal wire of general type, when clinical vascular surgeon needs rotatory seal wire in the art, through the device with seal wire locking, make things convenient for the art person to the accuse seal wire. This ware is turned round to general type passes through adjust knob and changes that turn round the pressure can be even to the seal wire application of accuse internal diameter, when having avoided damaging the seal wire, can adapt to the seal wire of various diameters.
The utility model provides a self-expansion and contraction universal type torsion controller which has simple structure and convenient manufacture; the device is suitable for guide wires with various types and diameters, and the twist controller does not need to be replaced in the operation; the utility model has larger inner diameter in the loose state, and the guide wire can be more easily penetrated compared with the prior twisting controller; the compact sponge or plastic clamping pressure guide wire forming the inner layer body has uniform pressure, large friction force and difficult desquamation; the outer layer elastic plastic shell is convenient to recycle in the operation, and the disassembly and assembly time and cost are saved.
Drawings
Fig. 1 is a schematic structural diagram of each component of the present invention.
Fig. 2 is the overall structure schematic diagram after the assembly of the utility model.
Fig. 3 is a schematic structural view of the present invention in use.
Reference numerals: 1. a body; 2. a housing; 3. an external thread; 4. tightening a ferrule; 5. a knob; 6. a guidewire.
Detailed Description
In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings:
as shown in fig. 1-3, the technical solution adopted by the present invention is to provide a self-expanding and contracting universal type torsion controller, which comprises a conical body 1, a conical housing 2 surrounding the body 1, and an annular knob 5 sleeved on the housing 2; a diameter-variable channel for passing through the guide wire 6 is arranged in the body 1 along the central axis of the cone; a breaking slit is arranged in the body 1 along the central axis of the cone and the diameter of the bottom surface of the body 1, the opening of the breaking slit is arranged on the bottom surface of the body 1, the side wall of the body 1 and the side wall of the shell 2, the opening on the bottom surface of the body 1 is arranged along the diameter direction of the bottom surface of the body 1, and the openings on the side walls of the body 1 and the shell 2 are arranged along the bus direction of the body 1 and the shell 2; the side walls of the channel are arranged on two sides of the broken seam; the outer wall of the shell 2 is provided with an external thread 3, and the knob 5 is provided with an internal thread corresponding to the external thread 3 of the shell 2. The body 1 includes two open side portions which are bilaterally symmetrical and are separated by a break-away seam. The axle wire of the external thread 3 on the outer wall of the shell 2 coincides with the axle wire of the body 1. The knob 5 is sleeved on the shell 2, and the knob 5 rotates and moves on the shell 2 through threads; one side of the knob 2 close to the bottom surface of the body 1 is provided with a tight-bound ferrule 4 with a fixed inner diameter and sleeved on the periphery of the shell 2. The depth of the broken seam is less than the height of the body 1. The diameter of the closed channels arranged at the two sides of the broken seam is gradually reduced from the vertex of the cone to the bottom surface. The body 1 is made of rough sponge or plastic; the shell 2 is an elastic plastic shell; the knob 5 is made of a hard plastic material. The binding ring 4 is made of an inelastic hard plastic material.
Examples
Vascular surgical intervention procedures use various types of guide wires that vary in stiffness, thickness, friction, etc. In certain special cases, such as procedures for opening arteries in the lower extremities, it may be necessary to rotate the guidewire when an occluded segment of the vessel is encountered. Meanwhile, according to different conditions, the guide wires of different types may need to be exchanged for multiple times to carry out subsequent vessel dredging. Therefore, a universal guide wire twisting device is needed in clinic.
The utility model provides a from general type of the contracting mouth formula of expanding accuse ware of twisting out mainly includes, as shown in fig. 1: comprises a cone-shaped main body 1 part (which is made of compact rough sponge or plastic and has large friction force and difficult desquamation) and a cone-shaped hard elastic plastic shell 2 (the shell 2 is provided with an external thread 3); a variable-diameter guide wire channel for passing through the guide wire 6 is arranged in the body 1 along the central axis of the cone; a breaking slit is arranged in the body 1 along the central axis of the cone and the diameter of the bottom surface of the body 1, and the main body 1 and the shell 2 are uniformly divided into two opened parts which are bilaterally symmetrical by the breaking slit; the guide wire channel for passing through the guide wire 6 is also divided into two parts by the breaking slit, the diameter of the guide wire channel which is opened at the top point of the body 1 is set to be the maximum diameter of the guide wire which can be penetrated by the twist controller, and the guide wire channel from the top point of the body 1 to the breaking slit position is a fixed diameter (the fixed diameter can penetrate the maximum diameter of the guide wire); the self-breaking slit position reaches the bottom surface of the body 1, the guide wire channel is divided into two parts by the breaking slit, the guide wire channel of the two parts is a diameter-variable channel, and the diameter of the guide wire channel gradually decreases from the self-breaking slit position to the bottom surface of the body 1; when the body 1 is tightened through the shell 2, the two parts divided by the breaking seam are folded, the two parts of the guide wire channel are also folded, and the guide wire channel with the variable diameter is closed and used for clamping guide wires 6 with different diameters.
The maximum inner diameter of the channel along the central axis after the main body 1 and the shell 2 are naturally expanded is 0.040inch, and the minimum inner diameter of the channel along the central axis after the main body 1 and the shell 2 are tightly bound is 0.010inch, so that the novel medical guide wire is suitable for all guide wires of 0.014inch-0.038inch which are commonly used clinically at present; the utility model is also provided with a tight loop 4, and the tight loop 4 is made of inelastic rigid plastics; and a knob 5 made of hard plastic (see fig. 1).
As shown in fig. 2, a is an overall side view of the assembled twist control, and B is a bottom view of the twist control from the bottom surface of the cone; figure C is a top view of the twister from the apex of the cone.
As shown in fig. 3, the utility model discloses the work schematic diagram of different diameter seal wires is applied to general type twist control ware, and the external diameter of seal wire in the picture A is greater than the external diameter of seal wire in the picture B.
At present, no universal twisting controller for guide wires with various diameters exists clinically; the penetrating structure mode in use provided by the utility model is convenient for uniformly applying pressure to the guide wire, thereby avoiding unnecessary damage of the guide wire and replacement of the guide wire; the outer plastic shell 2 is self-expanded outwards in a natural state, and when the knob is close to the top point of the body, the inner diameter of the torsion controller is the largest, so that the torsion controller is more convenient compared with the traditional penetration type torsion controller; the knob is rotated towards the bottom surface of the cone to gradually tighten the torque controller, and in order to reduce the clamping and pressing effect caused by the knob, a hard plastic tight-binding ferrule 4 with a fixed inner diameter is particularly added in front of the knob, so that the risk of damaging the knob due to over-compression is reduced;
when the guide wires need to be exchanged in the operation, the knob of the device is screwed back to the position close to the vertex of the cone, the body is loosened, and the guide wire is drawn out and then another guide wire is inserted.
The utility model discloses a manufacture process:
1) Firstly, a main body component forming the self-expansion and shrinkage type universal type torsion controller is manufactured, a body 1 made of compact sponge or plastic is tightly adhered to an outer layer elastic hard plastic shell 2, and then a hole is formed in the middle of the body;
2) Engraving external threads 3 on the outer hard plastic shell 2, and then transversely cutting cracks;
3) Manufacturing a hard plastic tight-bound ferrule 4 and a hard plastic knob 5;
4) The tight-binding ferrule 4 and the knob 5 are sequentially screwed on the main device to complete the assembly, and the finished product is shown as a figure A in figure 2.
The utility model discloses a use:
1) The finished product drawing of the self-expansion and shrinkage type universal torsion controller of the utility model after being assembled is shown as a drawing A in figure 2, and a knob 5 is arranged at the position close to the vertex of a conical shell;
2) Leading guide wires needing to be caught and twisted to penetrate through the head end (the bottom surface of the cone shape) and the tail end (the top point of the cone shape) of the device;
3) The knob 5 is rotated until the sponge or the plastic body 1 is compacted to completely clamp the guide wire 6, and the fixation is firm;
4) The main body of the turning knob controller rotates the guide wire 6;
5) After the use is finished, the knob is unscrewed to release the guide wire 6, and then the guide wire is pulled out;
if the guide wires are exchanged, the steps 2, 3, 4 and 5 are repeated.
The foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the present invention in any way and in any way, and it should be understood that modifications and additions may be made by those skilled in the art without departing from the scope of the present invention. Those skilled in the art can make various changes, modifications and evolutions equivalent to those made by the above-disclosed technical content without departing from the spirit and scope of the present invention, and all such changes, modifications and evolutions are equivalent embodiments of the present invention; meanwhile, any changes, modifications and evolutions of equivalent changes to the above embodiments according to the actual technology of the present invention are also within the scope of the technical solution of the present invention.
Claims (8)
1. A self-expansion necking universal type torsion controller is characterized by comprising a conical body, a conical shell on the periphery of the body and a movable annular knob sleeved on the shell; a diameter-variable channel for passing through the guide wire is arranged in the body along the central axis of the cone; a breaking slit is arranged in the body along the central axis of the cone and the diameter of the bottom surface of the body, the opening of the breaking slit is arranged on the bottom surface of the body, the side wall of the body and the side wall of the shell, the opening of the bottom surface of the body is arranged along the diameter direction of the bottom surface of the body, and the openings on the side walls of the body and the shell are arranged along the bus direction of the body and the shell; the side walls of the channel are arranged on two sides of the broken seam; the outer wall of the shell is provided with an external thread, and the knob is provided with an internal thread corresponding to the external thread of the shell.
2. The self-expanding, necked-down, universal torque controller of claim 1, wherein the body comprises two open side portions that are symmetrically left and right separated by break-away seams.
3. The self-expanding, reduced-mouth, universal twist controller as claimed in claim 1, wherein the central axis of the external threads on the outer wall of the housing coincides with the central axis of the body.
4. The self-expanding and contracting-mouth type universal torque controller as claimed in claim 1, wherein the knob is sleeved on the housing, and the knob is rotationally moved on the housing through threads; one side of the knob, which is close to the bottom surface of the body, is provided with a tight-bundle ferrule with fixed inner diameter and sleeved on the periphery of the shell.
5. The self-expanding, necked-type universal torque controller of claim 1, wherein the depth of the break slot is less than the body height.
6. The self-expanding and contracting universal torsion controller as claimed in claim 1, wherein the diameter of the closed channel on both sides of the opening gradually decreases from the apex of the cone to the bottom surface.
7. The self-expanding and contracting-mouth type universal torque controller as claimed in claim 1, wherein the body is made of rough sponge or plastic; the shell is an elastic plastic shell; the knob is made of a hard plastic material.
8. The self-expanding, universal torque controller of the type defined in claim 4, wherein said cinch collar is made of a non-resilient rigid plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220720265.9U CN217960955U (en) | 2022-03-28 | 2022-03-28 | Self-expanding and contracting type universal twisting controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220720265.9U CN217960955U (en) | 2022-03-28 | 2022-03-28 | Self-expanding and contracting type universal twisting controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217960955U true CN217960955U (en) | 2022-12-06 |
Family
ID=84266491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220720265.9U Active CN217960955U (en) | 2022-03-28 | 2022-03-28 | Self-expanding and contracting type universal twisting controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217960955U (en) |
-
2022
- 2022-03-28 CN CN202220720265.9U patent/CN217960955U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210077755U (en) | Abdominal cavity inner wall anastomat | |
| US20030068597A1 (en) | Endodontic instrument with controlled flexibility and method of manufacturing same | |
| CN217960955U (en) | Self-expanding and contracting type universal twisting controller | |
| CN108095805A (en) | Abdominal-cavity minimal-invasion surgery fixture | |
| US20150223912A1 (en) | Device and method for the guided removal of dental posts | |
| CN114681764A (en) | From general type of convergent mouth formula of expanding accuse ware is turned round | |
| CN215778324U (en) | Deep tissue suturing device | |
| CN111265758A (en) | Tear type vascular sheath | |
| CN210785922U (en) | Guide wire booster | |
| CN206372078U (en) | A kind of percutaneous incision stretching pliers | |
| CN104055622B (en) | Ultrasonic capsulorhexis pin, supersonic operation instrument and using method | |
| CN208974060U (en) | Surgical clamp is used in mandibular angle fractures reset | |
| CN207286107U (en) | A kind of towed nipper of bone surgery | |
| CN220988867U (en) | Surgical forceps with drag hook | |
| CN213609396U (en) | A string traditional thread binding putting for treating crohn's disease anal fistula | |
| CN112205956A (en) | Bronchoscope interventional therapy device for respiratory department | |
| CN205944920U (en) | Cable is fixed to be detained | |
| CN220801676U (en) | Percutaneous puncture kit | |
| CN211325225U (en) | Tendon stripper | |
| CN219021331U (en) | Suture needle for space condition limiting place | |
| CN217338669U (en) | Novel needle holding stitching instrument device under endoscope | |
| CN109331259B (en) | Telescopic multifunctional aspirator in operation | |
| CN219374965U (en) | Booster for spiral skin expander | |
| CN2319068Y (en) | Guide device of drainage tube | |
| CN216570064U (en) | Novel operation needle holder capable of fixing angle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |