Puncture auxiliary device
By designing adjustment and fixing devices, the problem of the inability to adjust the angle of the puncture needle in the puncture auxiliary device was solved, realizing flexible adjustment and stable fixing of the puncture needle angle, and improving the flexibility and reliability of puncture.
Patent Information
- Application Number
- CN202422264379.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-09-18
AI Technical Summary
Existing puncture assist devices cannot adjust the tilt angle of the puncture needle, resulting in non-vertical puncture and affecting the effectiveness of use.
A puncture assistance device was designed, comprising an adjustment device and a fixing device. The angle of the puncture tube is adjusted and initially fixed through components such as a lever, spring, retaining ring, and retaining ball. Combined with the audible feedback from the lever and angle bar, the accuracy and stability of the angle adjustment are ensured.
It enables flexible adjustment and stable fixation of the puncture needle angle, ensuring that the puncture needle can be accurately and safely punctured at an angle, thus improving the flexibility and reliability of puncture.
Smart Images
Figure CN223504297U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to puncture auxiliary device technical field especially, relates to a puncture auxiliary device. BACKGROUND
[0002] Puncture auxiliary device is the equipment that assists puncture needle to carry out puncture, fixes the auxiliary frame on the surface of patient's body surface, and uses puncture needle to puncture into patient's body through the auxiliary frame.
[0003] The inventor found that when using puncture needle to the patient, sometimes puncture is not vertical puncture into the patient, needs to be inclined to puncture, and the general auxiliary frame can only be vertical puncture, thereby causing the puncture needle to be unable to be inclined angle puncture, thereby causing influence. UTILITY MODEL CONTENT
[0004] The utility model discloses a puncture auxiliary device to solve the shortcoming of prior art.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a puncture auxiliary device, including the auxiliary frame, the upper top of auxiliary frame is provided with puncture pipe, the bottom of auxiliary frame is fixedly connected with the film, the inside of puncture pipe is provided with puncture needle, the surface of puncture pipe is provided with fixing device, the upper top of auxiliary frame is fixedly connected with adjusting device, adjusting device includes the semicircle plate of fixed connection on the upper top of auxiliary frame, the side of puncture pipe is fixedly connected with the rotating lever, the rotating lever is rotatably connected in the inside of semicircle plate, one end of rotating lever is fixedly connected with the rectangular plate, the side of rectangular plate is inserted with the clamping rod.
[0006] The effect reached by the above-mentioned components is that under the action of the clamping rod, the puncture pipe can rotate on the surface of the auxiliary frame, and the angle of the puncture needle can be adjusted. When the auxiliary frame is needed, the auxiliary frame is fixed on the patient's body surface at the position where puncture is needed, the angle of the puncture pipe is adjusted under the action of the adjusting device, the puncture needle is inserted into the inside of the puncture pipe after adjustment, and the puncture assisting effect is achieved.
[0007] Preferably, the surface of the clamping rod is sleeved with a first spring, the two ends of the first spring are fixedly connected with the side of the rectangular plate and the end of the clamping rod away from the rectangular plate, the side of the semicircle plate is provided with a circular groove, the clamping rod is inserted into the inside of the circular groove, the surface of the clamping rod is fixedly connected with a clasp, the clasp is a rubber ring, and the clasp is in interference fit with the circular groove.
[0008] The effect achieved by the above-mentioned components is that the clamping rod is inserted into the circular groove under the self-locking phenomenon of the first spring, and the clamping rod cannot be separated from the circular groove under the interference fit of the clamping ring and the circular groove.
[0009] Preferably, the side surface of the semicircular plate is fixedly connected with an angle strip, and the surface of the puncture tube is fixedly connected with a push piece, which is inserted between the angle strips.
[0010] The effect achieved by the above-mentioned components is that when the angle is adjusted, the puncture tube is rotated, the push piece is rotated on the surface of the angle strip, the push piece contacts the angle strip to emit a sound, and the angle can be accurately adjusted.
[0011] Preferably, the side surface of the semicircular plate is provided with a groove, and the surface of the puncture tube is fixedly connected with a clamping ball.
[0012] The effect achieved by the above-mentioned components is that under the action of the clamping ball and the groove, the puncture tube can be preliminarily fixed after the angle is adjusted, the clamping rod is pulled out from the circular groove when the angle of the puncture needle needs to be adjusted, the puncture tube is rotated, the push piece emits a sound on the angle strip, the adjusted angle can be conveniently determined, and after the angle is adjusted to the appropriate position, the puncture tube can be preliminarily fixed after the angle is adjusted under the action of the clamping ball and the groove, the clamping rod cannot be separated from the circular groove under the interference fit of the clamping ring and the circular groove, and the angle of the puncture tube is adjusted.
[0013] Preferably, the fixing device comprises an L-shaped rod fixedly connected to the surface of the puncture tube, the side surface of the L-shaped rod is fixedly connected with a spring rod, one end of the spring rod is fixedly connected with a clamping plate, and the clamping plate is a rubber plate.
[0014] The effect achieved by the above-mentioned components is that under the action of the spring rod, the clamping plate can be tightly attached to the surface of the puncture needle, and the puncture needle can be fixed after being punctured.
[0015] Preferably, the surface of the clamping plate is fixedly connected with an anti-skid strip, and the anti-skid strip is a rubber strip.
[0016] The effect achieved by the above-mentioned components is that under the action of the anti-skid strip, the puncture needle cannot slide between the clamping plates, and the anti-skid effect is achieved.
[0017] Preferably, the inside of the puncture tube is fixedly connected with a valve, and the valve is made of soft silicone.
[0018] The effect achieved by the above-mentioned components is that under the action of the valve, the puncture needle can be firmly fixed in the inside of the puncture tube, and the fixing effect is achieved.
[0019] Preferably, the surface of the valve is fixedly connected with rubber rings, which are uniformly arranged on the surface of the valve.
[0020] The above-mentioned components achieve the effects that the friction of the puncture needle after passing through the valve is increased under the action of the rubber rings, the phenomenon that the puncture needle slips out of the puncture tube is avoided, the clamping plates are tightly attached to the surface of the puncture needle under the action of the spring rods after the puncture needle is inserted into the patient's body, the puncture needle does not slip between the clamping plates under the action of the anti-skid strips, the anti-skid effect is achieved, the friction of the puncture needle after passing through the valve is increased under the action of the rubber rings after the puncture needle passes through the valve, the phenomenon that the puncture needle slips out of the puncture tube is avoided, and the fixing effect is achieved.
[0021] Compared with the prior art, the utility model has the advantages and positive effects that,
[0022] In the utility model, when it is needed to adjust the angle of the puncture needle, the clamping rod is pulled out from the inside of the circular groove, the puncture tube is rotated, the angle strip emits a sound, and then the adjusted angle is conveniently determined, the puncture tube can be preliminarily fixed after the angle is adjusted under the action of the clamping ball and the groove, after being fixed, the clamping rod is inserted into the inside of the circular groove under the action of the first spring, the clamping rod does not separate from the inside of the circular groove under the interference fit of the clamping ring and the circular groove, the effect that the angle of the puncture tube is adjusted is achieved, and the problem that the auxiliary frame cannot adjust the puncture angle of the puncture needle is solved. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 A three-dimensional structure schematic view of the puncture auxiliary device is provided for the utility model;
[0024] Figure 2 An adjusting device schematic view of the puncture auxiliary device is provided for the utility model;
[0025] Figure 3 A partial schematic view of the adjusting device of the puncture auxiliary device is provided for the utility model;
[0026] Figure 4 A schematic view of the fixing device of the puncture auxiliary device is provided for the utility model.
[0027] Legend: 1. Auxiliary frame; 2. Adjustment device; 21. Semicircular plate; 22. Rotating rod; 23. Rectangular plate; 24. Clamping rod; 25. First spring; 26. Clamping ring; 27. Angle bar; 28. Paddle; 29. Clamping ball; 3. Fixing device; 31. L-shaped rod; 32. Spring rod; 33. Clamping plate; 34. Anti-slip strip; 35. Valve; 36. Rubber ring; 4. Puncture needle; 5. Puncture tube. Detailed Implementation
[0028] Example 1, as Figures 1-4 As shown, a puncture assistance device includes an assistance frame 1, a puncture tube 5 is provided on the top of the assistance frame 1, a film is fixedly connected to the bottom of the assistance frame 1, a puncture needle 4 is provided inside the puncture tube 5, a fixing device 3 is provided on the surface of the puncture tube 5, and an adjustment device 2 is fixedly connected to the top of the assistance frame 1. When the assistance frame 1 needs to be used, the assistance frame 1 is fixed to the position on the patient's body surface where puncture is required by the film, the angle of the puncture tube 5 is adjusted under the action of the adjustment device 2, and after adjustment, the puncture needle 4 is inserted into the inside of the puncture tube 5, thereby achieving the function of puncture assistance.
[0029] Reference Figures 2-3The adjusting device 2 comprises a semicircular plate 21 fixedly connected to the top of the auxiliary frame 1, a rotating rod 22 fixedly connected to the side surface of the puncture tube 5, the rotating rod 22 being rotatably connected inside the semicircular plate 21, one end of the rotating rod 22 being fixedly connected with a rectangular plate 23, a clamping rod 24 being inserted into the side surface of the rectangular plate 23, the clamping rod 24 being capable of rotating the puncture tube 5 on the surface of the auxiliary frame 1, so as to adjust the angle of the puncture needle 4, when the auxiliary frame 1 is needed to be used, the auxiliary frame 1 is fixed on the position of the patient's body surface where puncture is needed by the film, the puncture tube 5 is adjusted in the action of the adjusting device 2, after the adjustment, the puncture needle 4 is inserted into the inside of the puncture tube 5, so as to achieve the effect of puncture assistance, the surface of the clamping rod 24 is sleeved with a first spring 25, the two ends of the first spring 25 are fixedly connected with the side surface of the rectangular plate 23 and the end of the clamping rod 24 away from the rectangular plate 23, a circular groove is formed in the side surface of the semicircular plate 21, the clamping rod 24 is inserted into the inside of the circular groove, a clamping ring 26 is fixedly connected to the surface of the clamping rod 24, the clamping ring 26 is a rubber ring, the clamping ring 26 is in interference fit with the circular groove, under the action of the first spring 25, the clamping rod 24 is inserted into the inside of the circular groove in a self-locking manner, under the interference fit between the clamping ring 26 and the circular groove, the clamping rod 24 cannot be separated from the inside of the circular groove, an angle strip 27 is fixedly connected to the side surface of the semicircular plate 21, a pushing piece 28 is fixedly connected to the surface of the puncture tube 5, the pushing piece 28 is inserted between the angle strips 27, when the angle is adjusted, the puncture tube 5 is rotated, so that the pushing piece 28 rotates on the surface of the angle strip 27, and then the pushing piece 28 contacts with the angle strip 27 to emit a sound, so that the angle can be accurately adjusted, a recess is formed in the side surface of the semicircular plate 21, a clamping ball 29 is fixedly connected to the surface of the puncture tube 5, under the action of the clamping ball 29 and the recess, the puncture tube 5 can be preliminarily fixed after the angle is adjusted, when the angle of the puncture needle 4 needs to be adjusted, the clamping rod 24 is pulled out from the inside of the circular groove, the puncture tube 5 is rotated, so that the pushing piece 28 emits a sound in the angle strip 27, so as to facilitate the determination of the adjusted angle, after the angle is adjusted to the appropriate position, under the action of the clamping ball 29 and the recess, the puncture tube 5 can be preliminarily fixed after the angle is adjusted, after the fixation, under the action of the first spring 25, the clamping rod 24 is inserted into the inside of the circular groove in a self-locking manner, under the interference fit between the clamping ring 26 and the circular groove, the clamping rod 24 cannot be separated from the inside of the circular groove, so as to achieve the effect of adjusting the angle of the puncture tube 5.
[0030] Referring to Figure 4The fixing device 3 comprises an L-shaped rod 31 fixedly connected to the surface of the puncture tube 5, the side surface of the L-shaped rod 31 is fixedly connected with a spring rod 32, one end of the spring rod 32 is fixedly connected with a clamping plate 33, the clamping plate 33 is a rubber plate, under the action of the spring rod 32, the clamping plate 33 can be tightly attached to the surface of the puncture needle 4, and then the puncture needle 4 can be fixed after puncturing, the surface of the clamping plate 33 is fixedly connected with an anti-skid strip 34, the anti-skid strip 34 is a rubber strip, under the action of the anti-skid strip 34, the puncture needle 4 cannot slide between the clamping plates 33, and then the anti-skid effect is achieved, the inside of the puncture tube 5 is fixedly connected with a valve 35, the valve 35 is made of soft silica gel material, under the action of the valve 35, the puncture needle 4 can be fixedly arranged in the inside of the puncture tube 5, and then the fixing effect is achieved, the surface of the valve 35 is fixedly connected with a rubber ring 36, the rubber rings 36 are uniformly arranged on the surface of the valve 35, under the action of the rubber ring 36, the friction force of the puncture needle 4 after penetrating through the valve 35 can be increased, and the phenomenon that the puncture needle 4 slides out of the inside of the puncture tube 5 is avoided, when the puncture needle 4 is inserted into the inside of the patient's body, under the action of the spring rod 32, the clamping plate 33 is tightly attached to the surface of the puncture needle 4, under the action of the anti-skid strip 34, the puncture needle 4 cannot slide between the clamping plates 33, and then the anti-skid effect is achieved, under the action of the rubber ring 36, the friction force of the puncture needle 4 after penetrating through the valve 35 can be increased, and the phenomenon that the puncture needle 4 slides out of the inside of the puncture tube 5 is avoided, and then the fixing effect is achieved.
[0031] The working principle is that when the puncture assisting device is needed, the assisting frame 1 is fixed on the position of the patient's body surface where the puncture is needed by the film, the puncture tube 5 is adjusted in angle under the action of the adjusting device 2, the puncture needle 4 is inserted into the inside of the puncture tube 5 after the adjustment, and then the puncture assisting effect is achieved, when the angle of the puncture needle 4 is needed to be adjusted, the clamping rod 24 is pulled out from the inside of the circular groove, the puncture tube 5 is rotated, the sound is emitted from the angle strip 27 by the dial piece 28, and then the adjusted angle is conveniently determined, when the adjusted position is appropriate, the puncture tube 5 can be preliminarily fixed after the angle is adjusted under the action of the clamping ball 29 and the recess, after the fixing, the clamping rod 24 is inserted into the inside of the circular groove under the action of the first spring 25, the clamping rod 24 cannot be separated from the inside of the circular groove under the interference fit of the clamping ring 26 and the circular groove, and then the angle adjusting effect of the puncture tube 5 is achieved, when the puncture needle 4 is inserted into the inside of the patient's body, the clamping plate 33 is tightly attached to the surface of the puncture needle 4 under the action of the spring rod 32, the puncture needle 4 cannot slide between the clamping plates 33 under the action of the anti-skid strip 34, and then the anti-skid effect is achieved, after the puncture needle 4 passes through the valve 35, the friction force can be increased after the puncture needle 4 passes through the valve 35 under the action of the rubber ring 36, the phenomenon that the puncture needle 4 slides out of the inside of the puncture tube 5 is avoided, and then the fixing effect is achieved.
Claims
1. A puncture assistance device, comprising an assistance frame (1), characterized in that: The auxiliary frame (1) is provided with a puncture tube (5) at its top. A film is fixedly connected to the bottom of the auxiliary frame (1). A puncture needle (4) is provided inside the puncture tube (5). A fixing device (3) is provided on the surface of the puncture tube (5). An adjustment device (2) is fixedly connected to the top of the auxiliary frame (1). The adjustment device (2) includes a semi-circular plate (21) fixedly connected to the top of the auxiliary frame (1). A rotating rod (22) is fixedly connected to the side of the puncture tube (5). The rotating rod (22) is rotatably connected inside the semi-circular plate (21). A rectangular plate (23) is fixedly connected to one end of the rotating rod (22). A locking rod (24) is inserted into the side of the rectangular plate (23).
2. The puncture assist device according to claim 1, characterized in that: A first spring (25) is sleeved on the surface of the clamping rod (24). The two ends of the first spring (25) are fixedly connected to the side of the rectangular plate (23) and the end of the clamping rod (24) away from the rectangular plate (23). A circular groove is opened on the side of the semi-circular plate (21). The clamping rod (24) is inserted into the inside of the circular groove. A retaining ring (26) is fixedly connected to the surface of the clamping rod (24). The retaining ring (26) is a rubber ring and is interference-fitted with the circular groove.
3. The puncture assist device according to claim 2, characterized in that: Angle strips (27) are fixedly connected to the side of the semicircular plate (21), and a paddle (28) is fixedly connected to the surface of the puncture tube (5). The paddle (28) is inserted between the angle strips (27).
4. The puncture assist device according to claim 3, characterized in that: The side of the semicircular plate (21) is provided with a groove, and a ball (29) is fixedly connected to the surface of the puncture tube (5).
5. The puncture assist device according to claim 4, characterized in that: The fixing device (3) includes an L-shaped rod (31) fixedly connected to the surface of the puncture tube (5), a spring rod (32) fixedly connected to the side of the L-shaped rod (31), and a clamping plate (33) fixedly connected to one end of the spring rod (32), the clamping plate (33) being a rubber plate.
6. The puncture assist device according to claim 5, characterized in that: The surface of the clamp (33) is fixedly connected with an anti-slip strip (34), which is a rubber strip.
7. The puncture assist device according to claim 6, characterized in that: The puncture tube (5) is fixedly connected to a valve (35), which is made of soft silicone.
8. The puncture assist device according to claim 7, characterized in that: A rubber ring (36) is fixedly connected to the surface of the valve (35), and the rubber ring (36) is evenly distributed on the surface of the valve (35).