CN211863551U - PICC pipe external fixation device - Google Patents
PICC pipe external fixation device Download PDFInfo
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- CN211863551U CN211863551U CN201922186008.2U CN201922186008U CN211863551U CN 211863551 U CN211863551 U CN 211863551U CN 201922186008 U CN201922186008 U CN 201922186008U CN 211863551 U CN211863551 U CN 211863551U
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- catheter
- fixing box
- push rod
- transmission frame
- groove
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Abstract
The utility model relates to a PICC pipe external fixation device belongs to the technical field of medical treatment auxiliary appliances. The catheter fixing box comprises a patch and a catheter fixing box, wherein the lower surface of the catheter fixing box is fixedly connected with the patch, and the upper surface of the catheter fixing box is in sliding connection with a catheter fixing box cover; a conduit groove is formed in the conduit fixing box, and two side walls of the conduit groove are concave inwards to form symmetrical clamping device grooves for accommodating the conduit clamping device; the conduit clamping device comprises a push rod, a pressing plate mechanism and a spring; the wall of the catheter fixing box is provided with a through hole, the front end of the push rod sequentially penetrates through the through hole and the transmission frame and then is in sliding connection with the transmission frame, and a clamping block is arranged at the end part of the push rod, which is positioned in the transmission frame; the springs are arranged on two sides of the transmission frame, and two ends of each spring are respectively and fixedly connected to the wall of the catheter fixing box and the single-layer pressing plate. The utility model provides a fixed not firm, the unreliable scheduling problem of bonding with the skin of the external pipe of PICC.
Description
Technical Field
The utility model relates to a PICC pipe external fixation device belongs to the technical field of medical treatment auxiliary appliances.
Background
PICCs can provide patients with a long-term, stable, and safe infusion regimen, but there are also a number of complications. Studies have shown that the incidence of dislodgement and infection of PICC external fixation devices in long-term catheterized patients can reach 27%, where dislodgement, dislodgement and infection of external fixation devices are the primary causes of PICC catheterization failure.
The prior art discloses the application numbers as follows: 201520918034.9 discloses a new type Sile buckle catheter fixer, which comprises a skin protection pad, a protection pad bonding layer, an indication layer, a plastic fixing plate, a plastic fixing clip and a connecting sheet. The protective pad adhesive layer is arranged at two ends of the skin protective pad; the indicating layer is arranged on the upper part of the protective pad bonding layer, the plastic fixing plate is arranged at the upper end of the plastic fixing clamp, and the connecting sheet is arranged in the middle of the plastic fixing clamp.
The prior art has the problems that the catheter in the catheter fixing device is not firmly fixed and is not reliably adhered to the skin, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a PICC pipe external fixation device has solved the fixed jail of pipe among the pipe fixing device, with the unreliable scheduling problem of skin bonding.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a PICC catheter external fixing device comprises a patch and a catheter fixing box, wherein the lower surface of the catheter fixing box is fixedly connected with the patch, and the upper surface of the catheter fixing box is slidably connected with a catheter fixing box cover; a catheter groove for the PICC catheter to pass through is formed in the catheter fixing box, and two side walls of the catheter groove are concave inwards to form symmetrical clamping device grooves for accommodating the catheter clamping device; the conduit clamping device comprises a push rod, a pressing plate mechanism and a spring; the pressing plate mechanism comprises a single-layer pressing plate and a transmission frame, the single-layer pressing plate and the transmission frame are arranged along the side wall of the guide pipe groove, and the transmission frame is fixedly connected with the inner surface, facing the side wall of the guide pipe fixing box, of the single-layer pressing plate; the wall of the catheter fixing box is provided with a through hole, the front end of the push rod sequentially penetrates through the through hole and the transmission frame and then is in sliding connection with the transmission frame, and a clamping block is arranged at the end part of the push rod positioned in the transmission frame to limit the push rod to move in the transmission frame at a distance; the springs are arranged on two sides of the transmission frame, and two ends of each spring are fixedly connected to the wall of the catheter fixing box and the single-layer pressing plate respectively to provide elastic restoring force for the push rod.
Furthermore, one side edge of the conduit groove is concave inwards to form a roller groove adjacent to the clamping device groove, the roller is connected with the conduit fixing box in a sliding mode through the roller groove, a fixing block opposite to the roller groove is arranged on the other side of the conduit groove, and the fixing block is fixedly connected with the conduit fixing box, so that secondary fixing of the conduit is achieved, and the flow rate of the liquid medicine is limited.
Furthermore, the two sides of the catheter fixing box are provided with embedded plates which are disc-shaped and embedded into the patch, so that the catheter fixing box and the patch are fixed.
Further, the patch is a hydrocolloid dressing with thickness of-mm.
Furthermore, the opposite surfaces of the two single-layer pressing plates are also glued with a soft rubber layer, and the soft rubber layer is arc-shaped and is fully contacted with the conduit.
Furthermore, the end part of the push rod, which is positioned outside the catheter fixing box, is fixedly connected with a limiting pull block, so that the push rod can be pulled and prevented from moving to one side close to the single-layer pressing plate due to the excessive action of the spring.
The utility model discloses the technological effect does:
1. the utility model is provided with two sets of catheter fixing devices, which can fix the position of the catheter better; adjusting the diameter of the catheter according to the requirement so as to limit the flow rate of the liquid medicine;
2. the utility model discloses be provided with hydrocolloid dressing, messenger's device that can be better bonds on skin to reach bactericidal effect.
Drawings
Fig. 1 is a schematic view of the overall structure of a PICC catheter external fixation device of the present invention;
fig. 2 is a partial sectional view of the PICC catheter external fixation device of the present invention;
fig. 3 is a partial enlarged view of the portion I in fig. 1 of the PICC catheter external fixation device of the present invention;
fig. 4 is a partial enlarged view of the catheter clamping device of the PICC catheter external fixation device of fig. 2 of the present invention.
The reference numbers in the figures denote: 1. pasting a piece; 2. a catheter fixing box; 21. a built-in plate; 22. a conduit groove; 23. a catheter securement box wall; 231. a through hole; 3. a roller; 31. a roller groove; 32. a fixed block; 4. a catheter clamping device; 41. a push rod; 42. a single-layer press plate; 43. a drive frame; 44. a spring; 45. a limiting block; 46. limiting a pulling block; 47. a soft rubber layer; 5. the cover of the guide tube fixing box; 6. a pressing plate mechanism.
Detailed Description
The invention will be described in further detail with reference to the following drawings and specific embodiments:
referring to the attached drawings 1 to 4, the PICC catheter external fixing device comprises a patch 1 and a catheter fixing box 2, wherein the lower surface of the catheter fixing box 2 is fixedly connected with the patch 1, and the upper surface of the catheter fixing box is slidably connected with a catheter fixing box cover 5; a catheter groove 22 for a PICC catheter to pass through is formed in the catheter fixing box 2, and two side walls of the catheter groove 22 are recessed inwards to form symmetrical clamping device grooves 24 for accommodating the catheter clamping device 4; the conduit clamping device 4 comprises a push rod 41, a pressing plate mechanism 6 and a spring 44; the pressing plate mechanism 6 comprises a single-layer pressing plate 42 and a transmission frame 43 which are arranged along the side wall of the guide pipe groove 22, and the transmission frame 43 is fixedly connected with the single-layer pressing plate 42 towards the inner surface of the side wall of the guide pipe fixing box 2; a through hole 231 is formed in the catheter fixing box wall 23, the front end of the push rod 41 sequentially penetrates through the through hole 231 and the transmission frame 43 and then is in sliding connection with the transmission frame 43, and a clamping block 45 is arranged at the end part of the push rod 41 positioned in the transmission frame 43 to limit the push rod 41 to move in the transmission frame 43 at a distance; the springs 44 are arranged on two sides of the transmission frame 43, and two ends of the springs 44 are respectively fixedly connected to the catheter fixing box wall 23 and the single-layer pressing plate 42 to provide elastic restoring force for the push rod 41.
One side edge of the conduit groove 22 is concave to form a roller groove 31 adjacent to the clamping device groove 24, the roller 3 is connected with the conduit fixing box 2 in a sliding mode through the roller groove 31, the other side of the conduit groove 22 is provided with a fixing block 32 opposite to the roller groove 31, and the fixing block 32 is fixedly connected with the conduit fixing box 2, so that secondary fixing of the conduit is achieved, and the flow rate of liquid medicine is limited.
The two sides of the catheter fixing box 2 are provided with embedded plates 21, the embedded plates 21 are disc-shaped and embedded into the patches 1, and then the catheter fixing box 2 and the patches 1 are fixed.
The patch 1 is a hydrocolloid dressing with a thickness of 2-3 mm.
The opposite surfaces of the two single-layer pressing plates 42 are also glued with a soft rubber layer 47, and the soft rubber layer 47 is arc-shaped and is fully contacted with the conduit.
The end of the push rod 41 outside the catheter fixing box 2 is fixedly connected with a limiting pulling block 46, which can be used for pulling the push rod 41 and preventing the push rod 41 from excessively moving to the side close to the single-layer pressing plate 42 due to the action of the spring 44.
The utility model discloses a theory of operation: after the PICC puncture needle is fixed, the device is adhered to the skin of a patient, the catheter fixing box cover 5 is taken down at the moment, the catheter is placed in the catheter groove 22, the roller 3 is rotated to enable the roller to move to clamp the catheter, and the catheter is preliminarily fixed; then push and pull the push rod 41, the push rod 41 drives the single-layer pressing plate 42 to move, the catheter is placed into the catheter groove 22, the push rod 41 returns under the action of the spring 44, and therefore the catheter is clamped again, and the catheter is prevented from moving.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a PICC pipe external fixation device, includes paster (1) and the fixed box of pipe (2), its characterized in that: the lower surface of the catheter fixing box (2) is fixedly connected with the patch (1), and the upper surface of the catheter fixing box is slidably connected with the catheter fixing box cover (5); a catheter groove (22) for a PICC catheter to pass through is formed in the catheter fixing box (2), and two side walls of the catheter groove (22) are recessed inwards to form symmetrical clamping device grooves (24) for accommodating the catheter clamping device (4); the conduit clamping device (4) comprises a push rod (41), a pressing plate mechanism (6) and a spring (44); the pressing plate mechanism (6) comprises a single-layer pressing plate (42) and a transmission frame (43) which are arranged along the side wall of the guide pipe groove (22), and the transmission frame (43) is fixedly connected with the inner surface of the single-layer pressing plate (42) facing the side wall of the guide pipe fixing box (2); a through hole (231) is formed in the wall (23) of the catheter fixing box, the front end of the push rod (41) sequentially penetrates through the through hole (231) and the transmission frame (43) and then is in sliding connection with the transmission frame (43), a clamping block (45) is arranged at the end part of the push rod (41) located in the transmission frame (43), and the push rod (41) is limited to move in the transmission frame (43) at a distance; the springs (44) are arranged on two sides of the transmission frame (43), and two ends of each spring (44) are fixedly connected to the guide pipe fixing box wall (23) and the single-layer pressing plate (42) respectively to provide elastic restoring force for the push rod (41).
2. The PICC catheter external fixation device of claim 1, wherein: one side edge of the catheter groove (22) is concave inwards to form a roller groove (31) adjacent to the clamping device groove (24), the roller (3) is connected with the catheter fixing box (2) in a sliding mode through the roller groove (31), a fixing block (32) opposite to the roller groove (31) is arranged on the other side of the catheter groove (22), and the fixing block (32) is fixedly connected with the catheter fixing box (2), so that secondary fixing of the catheter is achieved, and the flow rate of liquid medicine is limited.
3. The PICC catheter external fixation device of claim 1, wherein: the catheter fixing box is characterized in that embedded plates (21) are arranged on two sides of the catheter fixing box (2), the embedded plates (21) are disc-shaped and embedded into the patches (1), and the catheter fixing box (2) and the patches (1) are further fixed.
4. The PICC catheter external fixation device of claim 1, wherein: the patch (1) is a hydrocolloid dressing with the thickness of 2-3 mm.
5. The PICC catheter external fixation device of claim 1, wherein: the opposite surfaces of the two single-layer pressing plates (42) are also glued with a soft rubber layer (47), and the soft rubber layer (47) is arc-shaped and is fully contacted with the conduit.
6. The PICC catheter external fixation device of claim 1, wherein: the end part of the push rod (41) positioned outside the catheter fixing box (2) is fixedly connected with a limiting pull block (46) which can be used for pulling the push rod (41) and preventing the push rod (41) from excessively moving to one side close to the single-layer pressing plate (42) under the action of a spring (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922186008.2U CN211863551U (en) | 2019-12-09 | 2019-12-09 | PICC pipe external fixation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922186008.2U CN211863551U (en) | 2019-12-09 | 2019-12-09 | PICC pipe external fixation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211863551U true CN211863551U (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922186008.2U Active CN211863551U (en) | 2019-12-09 | 2019-12-09 | PICC pipe external fixation device |
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| Country | Link |
|---|---|
| CN (1) | CN211863551U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113398435A (en) * | 2021-06-17 | 2021-09-17 | 徐州市中心医院 | Epidural catheter fixing device |
| CN113425990A (en) * | 2021-07-02 | 2021-09-24 | 中国人民解放军总医院海南医院 | Fixer for tightening skin by PICC (peripherally inserted central catheter) |
-
2019
- 2019-12-09 CN CN201922186008.2U patent/CN211863551U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113398435A (en) * | 2021-06-17 | 2021-09-17 | 徐州市中心医院 | Epidural catheter fixing device |
| CN113425990A (en) * | 2021-07-02 | 2021-09-24 | 中国人民解放军总医院海南医院 | Fixer for tightening skin by PICC (peripherally inserted central catheter) |
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