Puncture fixator
By designing a puncture fixation device that combines an adhesive base plate, a limiting short tube, and a spring clamp, the problems of lack of buffering and rotation prevention in traditional puncture fixation devices are solved, achieving stable fixation and shock absorption of the catheter while reducing usage costs.
Patent Information
- Application Number
- CN202422657496.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-01
AI Technical Summary
Existing puncture fixation devices lack cushioning and shock absorption functions during use, cannot prevent catheter rotation, and are discarded after use, resulting in wasted costs.
A puncture fixation device was designed, comprising an adhesive base, a limiting short tube, and a limiting spring clamp. The adhesive base provides initial fixation, while the limiting short tube and the limiting spring clamp hold the catheter. The device has anti-slip, shock absorption, and buffering functions, and can be disassembled and reused.
It achieves stable fixation of the catheter, prevents rotation, facilitates easy assembly and disassembly, has a shock-absorbing effect, and is reusable, saving costs.
Smart Images
Figure CN223601507U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to puncture fixer structure technical field, especially in a kind of puncture fixer. BACKGROUND
[0002] Puncture fixer is a kind of medical instrument, mainly used in fixing puncture catheter in medical process, ensure the stability and safety of catheter in patient's body, puncture fixer is widely used in various medical operations, especially in the need accurate insertion puncture point, fixed catheter position or under imaging system positioning guide puncture.
[0003] The existing puncture fixer has certain drawbacks when using, traditional puncture fixer is only pasted fixed, without buffering and damping effect, also can not prevent puncture catheter rotation, and puncture fixer is discarded after use, cannot save use cost. UTILITY MODEL CONTENT
[0004] The utility model is mainly aimed at providing a kind of puncture fixer, can effectively solve the problem in background art.
[0005] To achieve the above-mentioned purpose, the technical scheme that the utility model adopts is as follows:
[0006] A kind of puncture fixer, including sticking bottom sheet, the inside of the sticking bottom sheet is clamped with limit short pipe, limit spring clamp is set on the outside of the limit short pipe, the sticking bottom sheet includes circular bottom sheet main body, limit soft cover, sticking layer, isolation paper sheet and toothed ring, the limit short pipe includes short pipe main body, one round angle limit opening, second round angle limit opening, rubber soft cover, sponge cover ring, annular groove and toothed groove, the limit spring clamp includes U-shaped round angle spring clamp, round angle through-hole, fixed circle frame, rubber short cover and ball head bolt rod.
[0007] Preferably, the limit soft cover is fixedly installed on the center position of the upper surface of the circular bottom sheet main body, and the toothed ring is fixedly installed at the bottom end inside the limit soft cover.
[0008] Preferably, the sticking layer is fixedly installed on the lower surface of the circular bottom sheet main body, and the isolation paper sheet is pasted on the lower surface of the sticking layer.
[0009] Preferably, the one round angle limit opening is set on the outer side of the short pipe main body near the upper end, the second round angle limit opening is set on the outer side of the short pipe main body near the middle, the annular groove is set on the outer side of the short pipe main body near the lower end, the toothed groove is set on the lower surface of the short pipe main body, the upper end of the limit soft cover is clamped inside the annular groove, and the upper surface of the toothed ring is clamped into the toothed groove.
[0010] Preferably, the rubber sleeve is fixedly installed inside the short tube body at the upper end, the sponge sleeve ring is fixedly installed inside the short tube body at the lower end, the rubber sleeve is provided with groove rings inside, the sponge sleeve ring is provided with strip grooves inside, the groove rings are uniformly distributed inside the rubber sleeve, and the strip grooves are uniformly distributed inside the sponge sleeve ring.
[0011] Preferably, the two U-shaped round spring clamps are respectively inserted into the inside of the first round limiting opening and the second round limiting opening.
[0012] Preferably, the round corner through hole is arranged on the outside of the U-shaped round spring clamp close to the two ends, the fixed circular frame is fixedly installed on the outside of the U-shaped round spring clamp close to one end, the rubber short sleeve is fixedly installed in the inside of the fixed circular frame, the ball head bolt rod is inserted into the inside of the rubber short sleeve, and the rubber short sleeve is provided with groove rings inside.
[0013] Compared with the prior art, the utility model has the advantages of the following:
[0014] In the utility model, the sticking base sheet, the limiting short tube and the limiting spring clamp are arranged, the sticking base sheet, the limiting short tube and the limiting spring clamp enable the puncture fixing device to clamp and fix the puncture catheter, the dismounting process is convenient, the dismounting mode is simple, the puncture fixing device has the functions of anti-skid, shock absorption and buffering, and can prevent the puncture catheter from rotating, the limiting short tube and the limiting spring clamp can be separately dismounted and can be repeatedly used, the use cost is saved, the sticking base sheet is responsible for clamping and fixing, the buckle limiting short tube prevents the limiting short tube from rotating, and the limiting short tube and the limiting spring clamp are responsible for stably clamping and fixing the puncture catheter. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the puncture fixing device.
[0016] Figure 2 It is a structure exploded schematic view of the sticking base sheet of the puncture fixing device.
[0017] Figure 3 It is a structure exploded schematic view of the limiting short tube of the puncture fixing device.
[0018] Figure 4 It is a structure exploded schematic view of the limiting spring clamp of the puncture fixing device.
[0019] Figure 5 It is a structure exploded schematic view of the puncture fixing device. Figure 2 It is an enlarged schematic view of part A.
[0020] In the diagram: 1. Adhesive backing sheet; 101. Circular backing sheet body; 102. Limiting soft sleeve; 103. Adhesive layer; 104. Release paper; 105. Toothed ring; 2. Limiting short tube; 201. Short tube body; 202. First rounded corner limiting opening; 203. Second rounded corner limiting opening; 204. Rubber soft sleeve; 205. Sponge collar; 206. Annular groove; 207. Toothed groove; 3. Limiting spring clip; 301. U-shaped rounded corner spring clip; 302. Rounded corner through hole; 303. Fixing circular frame; 304. Rubber short sleeve; 305. Ball head pin rod. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] like Figures 1-5 As shown, a puncture fixation device includes an adhesive base 1, with a limiting short tube 2 embedded inside the adhesive base 1 and a limiting spring clip 3 on the outside of the limiting short tube 2. The adhesive base 1 includes a circular base body 101, a limiting soft sleeve 102, an adhesive layer 103, a release paper 104, and a toothed ring 105. The limiting short tube 2 includes a short tube body 201, a first rounded corner limiting opening 202, a second rounded corner limiting opening 203, a rubber soft sleeve 204, a sponge ring 205, an annular groove 206, and a toothed groove 207. The limiting spring clip 3 includes a U-shaped rounded corner spring clip 301 and a rounded corner through hole. 302, 303, 304, and 305 are fixed circular frame, rubber short sleeve, and ball head pin rod. The adhesive base plate 1, the limiting short tube 2, and the limiting spring clip 3 enable the puncture fixator to clamp and fix the puncture catheter. The assembly and disassembly process is convenient and simple. It also has the functions of anti-slip, shock absorption and buffering, and can prevent the puncture catheter from rotating. The limiting short tube 2 and the limiting spring clip 3 can be disassembled separately and reused, saving usage costs. The adhesive base plate 1 is responsible for the adhesion and fixation, and the locking of the limiting short tube 2 prevents the limiting short tube 2 from rotating. The limiting short tube 2 and the limiting spring clip 3 are responsible for stably clamping and fixing the puncture catheter.
[0023] The limiting soft sleeve 102 is fixedly installed on the center of the upper surface of the circular bottom plate main body 101, and the clamping tooth ring 105 is fixedly installed inside the limiting soft sleeve 102 at the bottom end. The adhesive layer 103 is fixedly installed on the lower surface of the circular bottom plate main body 101, and the isolation paper sheet 104 is pasted on the lower surface of the adhesive layer 103. The first round corner limiting opening 202 is arranged on the outer side of the short tube main body 201 near the upper end, the second round corner limiting opening 203 is arranged on the outer side of the short tube main body 201 near the middle, the annular groove 206 is arranged on the outer side of the short tube main body 201 near the lower end, the clamping tooth groove 207 is arranged on the lower surface of the short tube main body 201, the upper end of the limiting soft sleeve 102 is clamped inside the annular groove 206, and the clamping teeth on the upper surface of the clamping tooth ring 105 are clamped into the clamping tooth groove 207. The rubber soft sleeve 204 is fixedly installed inside the short tube main body 201 at the upper end, and the sponge sleeve ring 205 is fixedly installed inside the short tube main body 201 at the lower end. The inner side of the rubber soft sleeve 204 is provided with a groove ring, the inner side of the sponge sleeve ring 205 is provided with a strip-shaped groove, the number of groove rings on the inner side of the rubber soft sleeve 204 is several, the number of strip-shaped grooves on the inner side of the sponge sleeve ring 205 is several, the groove rings on the inner side of the rubber soft sleeve 204 are evenly distributed, and the strip-shaped grooves on the inner side of the sponge sleeve ring 205 are evenly distributed. The number of U-shaped round corner spring clamps 301 is two, and the U-shaped round corner spring clamps 301 are respectively inserted into the first round corner limiting opening 202 and the second round corner limiting opening 203. The round corner through hole 302 is arranged on the outer side of the U-shaped round corner spring clamp 301 near the two ends, the fixed circular frame 303 is fixedly installed on the outer side of the U-shaped round corner spring clamp 301 near one end, the rubber short sleeve 304 is fixedly installed inside the fixed circular frame 303, the ball head bolt rod 305 is inserted into the inside of the rubber short sleeve 304, and the inner side of the rubber short sleeve 304 is provided with a groove ring.
[0024] It needs to be explained that the utility model discloses a puncture fixer, when using, tear off the isolation paper sheet 104 of the lower surface of the adhesive layer 103 among the adhesive bottom sheet 1, the limiting short pipe 2 and the limiting spring clamp 3, make the puncture catheter pass through the adhesive bottom sheet 1 and the limiting short pipe 2, paste the circular bottom sheet main body 101 to the surface of the skin of patient through the adhesive layer 103, carry out preliminary fixation, insert the U-shaped round angle spring clamp 301 into the inside of the first round angle limiting opening 202 and the second round angle limiting opening 203 completely, insert the inside of the ball head bolt rod 305 into the inside of the round angle through hole 302, the U-shaped round angle spring clamp 301 clamps the rubber soft cover 204, clamps the puncture catheter through the rubber soft cover 204, the ratchet ring 105 prevents the rotation of the circular bottom sheet main body 101, prevents the rotation of the puncture catheter in turn, the rubber soft cover 204 and the rubber short cover 304 play the role of antiskid, the rubber soft cover 204 and the rubber short cover 304 inside recessed groove ring play the role of increasing friction, the sponge cover ring 205 plays the role of shock absorption and buffering, when removing the puncture fixer, pull out the ball head bolt rod 305 in the round angle through hole 302, then pull out the inside of the first round angle limiting opening 202 and the second round angle limiting opening 203, tear off the circular bottom sheet main body 101 and the adhesive layer 103, the lower end of the short pipe main body 201 can be pulled down from the inside of the limiting soft cover 102, make the limiting soft cover 102 upper end pull out from the annular recess 206, the adhesive bottom sheet 1, the limiting short pipe 2 and the limiting spring clamp 3 make the puncture fixer can hold and fix the puncture catheter, the dismounting process is convenient, and the dismounting mode is simple, and also has the effects of antiskid, shock absorption and buffering, can also prevent the rotation of the puncture catheter, and the limiting short pipe 2 and the limiting spring clamp 3 can be separately disassembled, can be repeatedly used, save use cost, wherein the adhesive bottom sheet 1 is responsible for fixedly attaching, buckling the limiting short pipe 2, preventing the rotation of the limiting short pipe 2, and the limiting short pipe 2 and the limiting spring clamp 3 are responsible for stably clamping and fixing the puncture catheter.
[0025] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A puncture fixer characterized by: Including the sticking bottom piece (1), the inside of the sticking bottom piece (1) is equipped with the limit short pipe (2), the outside of the limit short pipe (2) is equipped with the limit spring clamp (3), the sticking bottom piece (1) includes circular bottom piece main body (101), limit soft cover (102), sticking layer (103), isolation paper sheet (104) and card tooth ring (105), the limit short pipe (2) includes short pipe main body (201), one round angle limit opening (202), two round angle limit openings (203), rubber soft cover (204), sponge cover ring (205), annular groove (206) and card tooth groove (207), the limit spring clamp (3) includes U-shaped round angle spring clamp (301), round angle through hole (302), fixed circle frame (303), rubber short cover (304) and ball head bolt rod (305).
2. The puncture fixer according to claim 1, wherein: The limit soft cover (102) is fixedly installed on the center position of the upper surface of the circular bottom piece main body (101), the card tooth ring (105) is fixedly installed on the inside of the limit soft cover (102) at the bottom end position.
3. The puncture fixer according to claim 2, wherein: The sticking layer (103) is fixedly installed on the lower surface of the circular bottom piece main body (101), and the isolation paper sheet (104) is attached to the lower surface of the sticking layer (103).
4. The puncture fixer according to claim 3, wherein: The one round angle limit opening (202) is arranged on the outside of the short pipe main body (201) near the upper end, the two round angle limit openings (203) are arranged on the outside of the short pipe main body (201) near the middle part, the annular groove (206) is arranged on the outside of the short pipe main body (201) near the lower end, the card tooth groove (207) is arranged on the lower surface of the short pipe main body (201), the upper end of the limit soft cover (102) is clamped in the inside of the annular groove (206), and the upper surface of the card tooth ring (105) is clamped into the inside of the card tooth groove (207).
5. The puncture fixer according to claim 4, wherein: The rubber soft cover (204) is fixedly installed in the inside of the short pipe main body (201) at the upper end position, the sponge cover ring (205) is fixedly installed in the inside of the short pipe main body (201) at the lower end position, the inside of the rubber soft cover (204) is provided with a groove ring, the inside of the sponge cover ring (205) is provided with a strip-shaped groove, the number of groove rings provided in the inside of the rubber soft cover (204) is several, the number of strip-shaped grooves provided in the inside of the sponge cover ring (205) is several, the groove rings in the inside of the rubber soft cover (204) are evenly distributed, and the strip-shaped grooves in the inside of the sponge cover ring (205) are evenly distributed.
6. A puncture retainer according to claim 5, wherein: The number of U-shaped round angle spring clamps (301) is two, and the U-shaped round angle spring clamps (301) are respectively inserted into the inside of the one round angle limit opening (202) and the two round angle limit openings (203).
7. The puncture fixer according to claim 6, wherein: The round hole (302) is arranged on the outside of the U-shaped round spring clip (301) near the two ends, the fixed round frame (303) is fixedly installed on the outside of the U-shaped round spring clip (301) near one end, the rubber short sleeve (304) is fixedly installed in the inside of the fixed round frame (303), the ball head bolt rod (305) is inserted into the inside of the rubber short sleeve (304), and the groove ring is arranged on the inside of the rubber short sleeve (304).