Clinical intervention puncture outfit
By designing a clinical interventional trocar consisting of a cylinder and a liner, the problem of blood splatter during interventional procedures has been solved, enabling effective guidance and control of blood flow and improving surgical safety.
Patent Information
- Application Number
- CN202422883102.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-11-25
AI Technical Summary
During interventional procedures, blood can easily splatter onto the surgeon during puncture, posing a risk of medical exposure.
A clinical interventional puncture device was designed, including a barrel, a needle, a catheter, and a liner. The combination of the mesh on the barrel and the liner prevents blood from splashing. The structure of sliding and fixed connections enables the guidance and control of blood flow.
It effectively prevents blood from splashing onto the surgeon, reducing the risk of medical exposure and improving the safety of the procedure.
Smart Images
Figure CN223695969U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the medical device technical field especially, and it is a kind of clinical intervention puncture device. BACKGROUND
[0002] Interventional operation refers to the way of entering the instrument such as guide wire and catheter into blood vessel to diagnose and treat the lesion in blood vessel, and it is one of minimally invasive operations, and common vascular interventional operation includes vascular dilatation, vascular stent, vascular thrombectomy and vascular embolization etc., and medical easy to flow to the hands of operator along puncture catheter during puncture, so that there is the risk of medical exposure, and the present application provides a puncture structure capable of preventing blood from contacting operator. SUMMARY
[0003] In view of the defects of the prior art, the utility model provides a clinical intervention puncture device, and solves the above problems.
[0004] To achieve the above object, the utility model discloses the following technical scheme: a kind of clinical intervention puncture device, including ring, further comprising: puncture component, for preventing blood spatter when puncture;The puncture component includes barrel, needle and catheter, the needle is fixedly connected in barrel, the catheter is slidably connected with barrel, a plurality of mesh holes are equipped on the barrel, the catheter is fixedly connected with lining plate, the lining plate can prevent blood from spattering out from the mesh hole on the barrel.
[0005] Beneficial effects
[0006] The utility model provides a kind of clinical intervention puncture device, and compared with prior art has the following beneficial effects:
[0007] After the user fixes the sleeve in the predetermined position, the user starts to pull the sliding pipe up or down according to the puncture point, so as to adjust the height of the barrel, so that the barrel can be aligned with the puncture point, then the user manually presses the ring sleeve, so that the barrel is tilted to a certain angle, so as to prevent the blood from flowing out of the mesh of the barrel after flowing into the barrel, at this time the user can manually tighten the bolt, so that the ring sleeve is fixed on the sliding pipe to prevent it from rotating, then the user starts to manually rotate the dial, so that the fixed connection of the dial shaft synchronously rotates the lead screw, so that the barrel threaded on the lead screw starts to slide at the connection with the ring sleeve, so that the needle starts to pierce into the blood vessel of the patient, at this time the blood flows into the barrel along the needle, so as to avoid the blood from splashing on the operator, then the user presses the arc plate to the two sides, so as to push the sliding rod fixedly connected with the arc plate to slide into the push plate, so that the two clamping plates cooperate with each other to clamp the guide wire, and at the same time the arc plate is pushed to make the push plate slide into the barrel, in this process, the guide wire is pushed into the needle, then when the lining plate contacts the needle, the user stops pressing the two arc plates, so that the spring starts to rebound and synchronously moves the clamping plate fixedly connected with the spring, so as to stop clamping the guide wire, so as to avoid the guide wire in the needle from being pulled out when the user pulls the push plate to reset, when the push plate is reset, the user can repeat the process until the guide wire passes through the needle and enters the patient's blood vessel to the appropriate depth. BRIEF DESCRIPTION OF DRAWINGS
[0008] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model.
[0009] Fig. 2 It is a whole structure section schematic diagram of the utility model.
[0010] Fig. 3 It is a section structure schematic diagram of the utility model.
[0011] The figure mark annotation: ring sleeve 101, puncture assembly 2, barrel 201, needle 202, catheter 203, lining plate 204, push plate 205, arc plate 206, sliding rod 207, spring 208, clamping plate 209, sliding pipe 301, bolt 302, sleeve 303, bolt A 304, lead screw 305, dial 306. DETAILED DESCRIPTION
[0012] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.
[0013] The specific implementation of the utility model is described in detail below in combination with specific examples.
[0014] Please refer to Figs. 1-3The utility model provides a clinical interventional puncture device for an embodiment, including ring 101, still include,
[0015] Puncture assembly 2 for preventing blood splash when puncturing,
[0016] The puncture assembly 2 includes a cylinder body 201, a needle 202 and a catheter 203, the needle 202 is fixedly connected in the cylinder body 201, the catheter 203 is slidably connected with the cylinder body 201, a plurality of mesh holes are arranged on the cylinder body 201, a lining plate 204 is fixedly connected on the catheter 203, and the lining plate 204 can prevent blood from splashing out of the mesh holes on the cylinder body 201.
[0017] For the above example, those skilled in the art should know that the specific needle 202 recorded in the above embodiment is not limited when implementing the above technical solution, for example, the part of the pipe body of the needle 202 inserted into the cylinder body 201 should be deep into the midline of the cylinder body 201, and the purpose of this setting is to facilitate the prevention of blood flowing along the needle 202 to the cylinder body 201 and then flowing into the needle 202, resulting in backflow to the blood vessel.
[0018] For the above example, those skilled in the art should know that the specific lining plate 204 recorded in the above embodiment is not limited when implementing the above technical solution, for example, the diameter of the lining plate 204 is less than the diameter of the inner wall of the cylinder body 201, and the purpose of this setting is to facilitate the prevention of negative pressure generated when the lining plate 204 slides, so that blood cannot flow out along the needle 202.
[0019] Specifically, the other end of the catheter 203 is fixedly connected with a push plate 205, and the two sides of the push plate 205 are slidably connected with clamping plates 209.
[0020] For the above example, those skilled in the art should know that the specific clamping plate 209 recorded in the above embodiment is not limited when implementing the above technical solution, for example, anti-skid rubber strips are arranged at the abutting positions of the two clamping plates 209, and the purpose of this setting is to facilitate the prevention of slipping when pushing the guide wire.
[0021] Specifically, the clamping plate 209 is fixedly connected with a sliding rod 207, the sliding rod 207 is fixedly connected with an arc plate 206, and the arc plate 206 is provided with an arc-shaped gasket.
[0022] For the above example, those skilled in the art should know that the specific sliding rod 207 recorded in the above embodiment is not limited when implementing the above technical solution, for example, a damping rubber strip is arranged at the connection position of the sliding rod 207 and the push plate 205, and the purpose of this setting is to facilitate the increase of the damping received by the sliding rod 207 when sliding, thereby preventing the sliding rod 207 from repeatedly rebounding.
[0023] Specifically, the spring 208 is wound on the slide rod 207, one end of the spring 208 is fixedly connected with the clamping plate 209, and the other end of the spring 208 is fixedly connected with the push plate 205.
[0024] For the above example, those skilled in the art should know that in the implementation of the above technical solutions, the specific spring 208 described in the above embodiment is not limited, for example, the spring 208 should be selected as other forms of elastic components, and the purpose of such setting is to facilitate avoiding the spring 208 from being deformed due to long-term stress, thereby losing elasticity.
[0025] Specifically, the ring sleeve 101 is hinged on the sliding pipe 301, the sliding pipe 301 is slidingly connected in the sleeve 303, and the screw bolt 302 is threadedly connected at the connection position of the sliding pipe 301 and the ring sleeve 101.
[0026] For the above example, those skilled in the art should know that in the implementation of the above technical solutions, the specific sleeve 303 described in the above embodiment is not limited, for example, the bottom of the sleeve 303 can be provided with a gum, and the purpose of such setting is to facilitate fixing the sleeve 303 on the sickbed through such setting.
[0027] Specifically, the sleeve 303 is threadedly connected with the screw bolt A 304, and the screw bolt A 304 is clamped with the sliding pipe 301 through the slot on the sliding pipe 301.
[0028] For the above example, those skilled in the art should know that in the implementation of the above technical solutions, the specific screw bolt A 304 described in the above embodiment is not limited, for example, the screw bolt A 304 is wrapped with a soft washer, and the purpose of such setting is to facilitate manual rotation of the screw bolt A 304 through such setting.
[0029] Specifically, the lead screw 305 is rotatably connected in the ring sleeve 101, the lead screw 305 is threadedly connected with the cylinder body 201, and one end of the lead screw 305 is fixedly connected with the dial 306.
[0030] For the above example, those skilled in the art should know that in the implementation of the above technical solutions, the specific lead screw 305 described in the above embodiment is not limited, for example, the lead screw 305 can be selected as a reciprocating lead screw, and the purpose of such setting is that when the sliding block threadedly connected with the reciprocating lead screw moves to one end, the direction of the sliding block can be quickly changed by continuously rotating the lead screw in the same direction.
[0031] In the embodiment of the utility model, after the user fixes the sleeve 303 at the predetermined position, the user starts to pull the sliding pipe 301 upwards or downwards according to the puncture point, thereby adjusting the height of the cylinder body 201, so that the cylinder body 201 can be aligned with the puncture point, then the user manually presses the ring sleeve 101, thereby inclining the cylinder body 201 to a certain angle, so as to prevent the blood from flowing out of the mesh holes of the cylinder body 201 after flowing into the cylinder body 201, at this time, the user can manually tighten the bolt 302, thereby fixing the ring sleeve 101 on the sliding pipe 301, so as to prevent the ring sleeve 101 from rotating, then the user starts to manually rotate the dial 306, thereby synchronously rotating the screw rod 305 fixedly connected at the axis of the dial 306, so that the cylinder body 201 threadedly connected on the screw rod 305 starts to slide along the connection between the cylinder body 201 and the ring sleeve 101, and the push needle 202 starts to pierce into the blood vessel of the patient, at this time, the blood flows into the cylinder body 201 along the push needle 202, so as to avoid the blood from splashing on the operator, then the user presses the arc plates 206 to the two sides, thereby pushing the sliding rods 207 fixedly connected with the arc plates 206 to start to slide into the push plate 205, so that the two clamping plates 209 cooperatively clamp the guide wire, and at the same time, the user starts to push the arc plates 206, so that the push plate 205 drives the catheter 203 fixedly connected thereto to slide into the cylinder body 201, in this process, the guide wire is pushed into the push needle 202, then when the lining plate 204 contacts the push needle 202, the user stops pressing the two arc plates 206, thereby causing the spring 208 to start to rebound and reset and synchronously move the clamping plate 209 fixedly connected therewith, thereby stopping clamping the guide wire, so as to avoid the guide wire in the push needle 202 from being pulled out in the process that the user resets the push plate 205, when the push plate 205 is reset, the user can repeat the process until the guide wire passes through the push needle 202 and enters the blood vessel of the patient to a proper depth.
[0032] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0033] The fixed connection in the present application refers to a connection without any relative movement after fixing the parts or components, which includes detachable connection and non-detachable connection.
[0034] (1) detachable connection: the parts are fixed together by using screw, spline, wedge pin, etc. This connection mode can be disassembled during maintenance and will not damage the parts. However, the specifications of the connecting parts used (such as the length of the bolt, key, and wedge pin) must be correct, and the fastening must be appropriate.
[0035] (2) Non-detachable connection: mainly refers to welding, riveting and over tenon matching, etc. Since it needs to be forged, sawed or oxygen cut to be disassembled during maintenance or replacement, the spare parts generally cannot be used twice. At the same time, attention should be paid to the process quality, technical detection and remedial measures (such as correction, polishing, etc.) during connection.
[0036] The sliding connection referred to in the present application means that the components can slide along a linear track, and the articulation referred to in the present application means that the components can rotate along an axial constraint.
[0037] In some cases, the sliding connection and articulation referred to in the present application can also be damped, so that the components have the ability to be maintained in the desired position.
[0038] Although the embodiments of the present application have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A clinical intervention puncture device comprising a loop (101), characterized in that, Also include: Puncture assembly (2) for preventing blood splash when puncture; The puncture assembly (2) comprises a barrel (201), a needle (202) and a catheter (203), the needle (202) is fixedly connected in the barrel (201), the catheter (203) is slidably connected with the barrel (201), a plurality of mesh holes are arranged on the barrel (201), and a lining plate (204) is fixedly connected on the catheter (203).
2. The clinical interventional puncture device according to claim 1, characterized in that, The other end of the catheter (203) is fixedly connected with a push plate (205), and the push plate (205) is slidably connected with a clamping plate (209) on both sides.
3. The clinical interventional puncture device according to claim 2, characterized in that, The clamping plate (209) is fixedly connected with a sliding rod (207), the sliding rod (207) is fixedly connected with an arc plate (206), and the arc plate (206) is provided with an arc washer.
4. The clinical interventional puncture apparatus according to claim 3, characterized in that, The sliding rod (207) is wound with a spring (208), one end of the spring (208) is fixedly connected with the clamping plate (209), and the other end of the spring (208) is fixedly connected with the push plate (205).
5. The clinical interventional puncture apparatus according to claim 1, characterized by, The ring sleeve (101) is hinged on the sliding pipe (301), the sliding pipe (301) is slidably connected in the sleeve (303), and the sliding pipe (301) is threadedly connected with the bolt (302) at the connection with the ring sleeve (101).
6. The clinical interventional puncture apparatus according to claim 5, characterized by The sleeve (303) is threadedly connected with a bolt A (304), and the bolt A (304) is clamped with the sliding pipe (301) through the slot on the sliding pipe (301).
7. The clinical interventional puncture apparatus according to claim 1, characterized by, The ring sleeve (101) is rotatably connected with a lead screw (305), the lead screw (305) is threadedly connected with the barrel (201), and one end of the lead screw (305) is fixedly connected with a dial (306).
8. The clinical interventional puncture apparatus according to claim 6, characterized by, The bolt A (304) is wrapped with a soft washer.