Hemostasis compressor capable of controlling pressure and timing for PICC (Peripherally Inserted Central Catheter) puncture point

By designing a controlled pressure and timing PICC puncture point hemostasis compressor, the problem of difficult to grasp the degree of manual pressing pressure and time is solved, and stable hemostasis of the puncture point and nurse labor saving is achieved.

CN222565888UActive Publication Date: 2025-03-07THE SECOND AFFILIATED HOSPITAL TO NANCHANG UNIV
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Patent Information

Application Number
CN202420993338.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-03-07
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

In the prior art, in the hemostatic compression method after PICC puncture, the force and time of manual compression are difficult to grasp, resulting in bleeding at the puncture point and waste of nurse manpower.

Method used

A hemostatic compressor with controlled pressure and timing of the PICC puncture point is designed. Through the arc-shaped first strap and the second strap, combined with a detachable pressing structure and a timer, controllable pressure and timing of the puncture point are achieved.

Benefits of technology

It effectively solves the problem that manual compression is difficult to master, ensures stable hemostasis at the puncture point, saves nurses' workload, and improves the reliability of hemostasis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of PICC (Peripherally Inserted Central Catheter) puncture, in particular to a pressure-controllable and timed hemostasis compressor for a PICC puncture point, which is used for pressing a hemostasis point through a bandage and a detachable pressing structure and is provided with a timer, so that the force and the time are favorably mastered, and long-time manual pressing is avoided. Comprising an arc-shaped first bandage, and first fixing structures matched with each other are arranged on the inner surface and the outer surface of the first bandage; the middle position of the first bandage is sleeved with a second bandage, and the inner surface and the outer surface of the second bandage are provided with second fixing structures matched with each other; a pressing structure in contact with the skin is detachably arranged at the bottom of the outer surface of the second bandage, and a timer is further fixedly arranged at one end of the outer surface of the second bandage. The device is easy to operate, convenient to use and suitable for patients with various figures.
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Description

Technical Field

[0001] The utility model relates to the field of PICC puncture, in particular to a PICC puncture point hemostatic compressor with controllable pressure and timing. Background Art

[0002] A peripherally inserted central catheter (PICC) is a central venous catheter inserted through a peripheral vein. It has the advantages of simple operation, avoiding repeated punctures, reducing patient pain, and safe use. In addition, the PICC can be left in place for up to 1 year, providing patients with medium- and long-term infusion therapy, which is particularly beneficial for patients undergoing chemotherapy in the Department of Oncology. However, due to the thick puncture needle during catheterization, local vascular damage is severe, resulting in bleeding at the puncture point of the catheter. This can easily lead to the patient's PICC catheter slipping, infection, increased number of dressing changes, increased patient expenses, and increased workload for nurses. The reason is related to incorrect compression methods after catheterization.

[0003] At present, the clinical method of compression hemostasis after catheterization is: cover a small piece of gauze above the PICC puncture point, then cover it with a 3M transparent dressing and manually press the puncture point for a period of time until the bleeding stops. This method can meet the requirements of compression hemostasis at the puncture point, but there are still defects: 1. Manual compression, the strength and time of compression are difficult to control, resulting in easy bleeding at the puncture site. 2. Waste of nurse manpower. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a PICC puncture point controllable pressure and timing hemostatic compressor, which presses the hemostatic point through a strap and a detachable pressing structure, and is provided with a timer, which is conducive to controlling the strength and time and avoiding prolonged manual pressing, effectively solving the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PICC puncture point controllable pressure and timing hemostatic compressor, characterized in that: it comprises an arc-shaped first binding band, the inner surface and the outer surface of the first binding band are provided with mutually matching first fixing structures;

[0006] A second strap is sleeved in the middle of the first strap, and the inner and outer surfaces of the second strap are provided with second fixing structures that cooperate with each other;

[0007] A pressing structure that contacts the skin is detachably provided at the bottom of the outer surface of the second strap, and a timer is fixedly provided at one end of the outer surface of the second strap.

[0008] As a preferred technical solution, the first fixing structure includes a first Velcro base provided on the inner surface of the first strap, and a first Velcro hook cooperating with the first Velcro base is bonded to the outer surface of the first strap.

[0009] As a preferred technical solution, the second fixing structure includes a second Velcro base arranged on the inner surface of the second strap, and a second Velcro hook matched with the second Velcro base is fixed on the outer surface of the second strap.

[0010] As a preferred technical solution, the pressing structure includes a spherical sponge block, and the top surface of the sponge block is fixedly connected to the outer surface of the bottom of the second strap through a first connecting piece.

[0011] As a preferred technical solution, the first connecting member is a third Velcro base bonded to the top surface of the sponge block.

[0012] As a preferred technical solution, the pressing structure includes a spherical inflatable airbag, the top surface of the inflatable airbag is connected to the outer surface of the bottom of the second strap through a second connecting piece, an inflation nozzle is provided on one side of the inflatable airbag, and a skin-friendly pressing piece is detachably provided on the bottom surface of the inflatable airbag, and the second connecting piece is a fourth Velcro base bonded to the top surface of the inflatable airbag.

[0013] As a preferred technical solution, the skin-friendly pressing piece is connected to the bottom surface of the inflatable airbag via a Velcro strap.

[0014] As a preferred technical solution, a third Velcro hook is bonded to the bottom surface of the inflatable airbag, and a fifth Velcro base is fixed to the upper surface of the skin-friendly pressing piece.

[0015] As a preferred technical solution, the skin-friendly pressing piece is a composite structure, including a gauze layer at the bottom, a bamboo charcoal fiber layer is bonded to the upper side of the gauze layer, and the fifth Velcro base is bonded to the upper surface of the bamboo charcoal fiber layer.

[0016] As a preferred technical solution, a circular through hole is provided at one end of the first binding strap.

[0017] Compared with the prior art, the utility model provides a PICC puncture point controllable pressure and timing hemostatic compressor, which has the following beneficial effects:

[0018] 1. The utility model uses an arc-shaped first strap, and the inner surface and outer surface of the first strap are provided with a first fixing structure that cooperates with each other. The first fixing structure includes a first Velcro base arranged on the inner surface of the first strap, and the outer surface of the first strap is bonded with a first Velcro hook that cooperates with the first Velcro base. When in use, the first strap is used to wrap around the arm and fix it, and the tightness of the first strap can be adjusted by the first fixing structure, thereby facilitating the adjustment of the pressing force, avoiding manual pressing, and saving manpower of nurses.

[0019] 2. The utility model has a pressing structure that contacts the skin detachably provided at the bottom of the outer surface of the second strap, and a timer is fixedly provided at one end of the outer surface of the second strap. When in use, the second strap can be detachably provided on the first strap for easy maintenance, and the pressing structure can enhance the pressing effect on the puncture point. The timer can be used for timing, so that the staff can remove the strap in time.

[0020] 3. The utility model includes a spherical sponge block through a pressing structure, the top surface of the sponge block is fixedly connected to the outer surface of the bottom of the second strap through a first connecting piece, the first connecting piece is a third Velcro base bonded to the top surface of the sponge block, when in use, the sponge block can assist in pressing the puncture point, and the sponge block can be disassembled through the Velcro for easy replacement.

[0021] 4. The utility model includes a spherical inflatable airbag through a pressing structure, the top surface of the inflatable airbag is connected to the outer surface of the bottom of the second strap by a second connecting piece, an inflation nozzle is provided on one side of the inflatable airbag, and a skin-friendly pressing piece is detachably provided on the bottom surface of the inflatable airbag. The second connecting piece is a fourth Velcro base bonded to the top surface of the inflatable airbag. When in use, the inflatable airbag can be inflated by cooperating with the inflation tool and the inflation nozzle, which facilitates the adjustment of the pressure of the inflatable airbag. The skin-friendly pressing piece increases the comfort of use and is easy to disassemble and replace after being dirty.

[0022] 5. The utility model has a composite structure through the skin-friendly pressing piece, including a gauze layer at the bottom, a bamboo charcoal fiber layer bonded to the upper side of the gauze layer, and a fifth Velcro base bonded to the upper surface of the bamboo charcoal fiber layer. When in use, the gauze layer can be in contact with the skin for pressing, and the bamboo charcoal fiber layer plays an antibacterial and antimicrobial role.

[0023] 6. The utility model has a circular through hole at one end of the first binding strap, and when in use, the circular through hole facilitates the hanging and storage of the binding strap. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:

[0025] Figure 1 This is a schematic diagram of the three-dimensional structure of the first embodiment of the utility model;

[0026] Figure 2 for Figure 1 Schematic diagram of the three-dimensional structure from another angle;

[0027] Figure 3 is an enlarged structural schematic diagram of the second binding strap;

[0028] Figure 4 It is a schematic diagram of the split structure of the second strap and the sponge block;

[0029] Figure 5This is a schematic diagram of the three-dimensional structure of the second embodiment of the utility model;

[0030] Figure 6 for Figure 5 A schematic diagram of the enlarged structure of the second strap;

[0031] Figure 7 for Figure 6 Schematic diagram of the split structure;

[0032] Figure 8 It is a schematic diagram of the three-dimensional structure of the third embodiment of the utility model.

[0033] Indications in the figure: 1. first strap; 11. circular through hole; 2. second strap; 3. sponge block; 4. timer; 5. third Velcro base; 6. inflatable airbag; 61. inflation nozzle; 62. fourth Velcro base; 7. skin-friendly pressing piece; 8. Velcro; 81. third Velcro hook; 82. fifth Velcro base. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0035] like Figures 1 to 4 As shown, a PICC puncture point controllable pressure and timing hemostatic compressor comprises an arc-shaped first strap 1, the inner and outer surfaces of the first strap 1 are provided with first fixing structures that cooperate with each other, a second strap 2 is sleeved at the middle position of the first strap 1, the inner and outer surfaces of the second strap 2 are provided with second fixing structures that cooperate with each other, a pressing structure that contacts the skin is detachably provided at the bottom of the outer surface of the second strap 2, and a timer 4 is also fixedly provided at one end of the outer surface of the second strap.

[0036] The first fixing structure includes a first Velcro base (not shown) provided on the inner surface of the first strap 1 , and a first Velcro hook (not shown) matched with the first Velcro base is bonded to the outer surface of the first strap 1 .

[0037] The second fixing structure includes a second Velcro base (not shown) provided on the inner surface of the second strap 2 , and a second Velcro hook (not shown) matched with the second Velcro base is fixed on the outer surface of the second strap 2 .

[0038] The pressing structure includes a spherical sponge block 3, the top surface of the sponge block 3 is fixedly connected to the bottom outer surface of the second binding strap 2 via a first connecting piece.

[0039] The first connecting member is a third Velcro base 5 bonded to the top surface of the sponge block 3 .

[0040] When in use, the first strap 1 is wrapped around the arm and fixed, and the first fixing structure can adjust the tightness of the first strap 1, so as to facilitate the adjustment of the pressing force, avoid manual pressing, and save manpower of nurses. The second strap 2 is detachably arranged on the first strap 1, which is convenient for maintenance and cleaning, and the pressing structure is convenient for strengthening the pressing of the puncture point. The timer 4 can be used for timing, so that the staff can remove the strap in time. The sponge block 3 can assist in pressing the puncture point, and the sponge block 3 can be removed by the Velcro for easy replacement. Example 2

[0041] like Figures 5 to 7 As shown, the pressing structure includes a spherical inflatable airbag 6, the top surface of the inflatable airbag 6 is connected to the bottom outer surface of the second strap 2 through a second connecting piece, an inflating nozzle 61 is provided on one side of the inflatable airbag 6, and a skin-friendly pressing piece 7 is detachably provided on the bottom surface of the inflatable airbag 6. The second connecting piece is a fourth Velcro base 62 bonded to the top surface of the inflatable airbag 6.

[0042] The skin-friendly pressing piece 7 is connected to the bottom surface of the inflatable airbag 6 through the hook and loop fastener 8. The bottom surface of the inflatable airbag 6 is bonded with a third hook and loop fastener hook 81, and the upper surface of the skin-friendly pressing piece 7 is fixed with a fifth hook and loop fastener base 82.

[0043] The skin-friendly pressing piece 7 is a composite structure (not shown separately), including a gauze layer at the bottom, a bamboo charcoal fiber layer bonded to the upper side of the gauze layer, and a fifth Velcro base 82 bonded to the upper surface of the bamboo charcoal fiber layer.

[0044] When in use, the inflatable airbag 6 can be inflated by cooperating with the inflating nozzle 61, which makes it easy to adjust the pressure of the inflatable airbag 6. The skin-friendly pressing piece 7 increases the comfort of use and is easy to disassemble and replace after being dirty.

[0045] The gauze layer can be in contact with the skin and pressed, while the bamboo charcoal fiber layer plays an antibacterial and antimicrobial role. Example 3

[0046] like Figure 8 As shown, a circular through hole 11 is provided at one end of the first binding strap 1 .

[0047] When in use, the circular through hole 11 facilitates hanging and storage of the binding strap.

[0048] The components used in the present invention are all common standard components or components known to those skilled in the art, and their structures and principles are well known to those skilled in the art.

[0049] It should be noted that, in this article, the directions or positional relationships indicated by the terms "first", "second", "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, and are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0050] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them. They are not used to limit the conditions under which the present invention can be implemented. Any structural modification, change in proportion or adjustment of size should still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0051] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PICC puncture point hemostatic compressor with controllable pressure and timing, characterized in that: It comprises an arc-shaped first binding strap, wherein the inner surface and the outer surface of the first binding strap are provided with first fixing structures that cooperate with each other; A second strap is sleeved in the middle of the first strap, and the inner and outer surfaces of the second strap are provided with second fixing structures that cooperate with each other; A pressing structure that contacts the skin is detachably provided at the bottom of the outer surface of the second strap, and a timer is fixedly provided at one end of the outer surface of the second strap.

2. A PICC puncture point controllable pressure and timing hemostatic compressor according to claim 1, characterized in that: The first fixing structure comprises a first Velcro base arranged on the inner surface of the first strap, and a first Velcro hook matched with the first Velcro base is bonded to the outer surface of the first strap.

3. A PICC puncture point controllable pressure and timing hemostatic compressor according to claim 1, characterized in that: The second fixing structure includes a second Velcro base disposed on the inner surface of the second strap, and a second Velcro hook matched with the second Velcro base is fixedly disposed on the outer surface of the second strap.

4. A PICC puncture point controllable pressure and timing hemostatic compressor according to claim 1, characterized in that: The pressing structure comprises a spherical sponge block, the top surface of which is fixedly connected to the outer surface of the bottom of the second binding strap via a first connecting piece.

5. A PICC puncture point controllable pressure and timing hemostatic compressor according to claim 4, characterized in that: The first connecting member is a third Velcro base bonded to the top surface of the sponge block.

6. A PICC puncture point controllable pressure and timing hemostatic compressor according to claim 1, characterized in that: The pressing structure includes a spherical inflatable airbag, the top surface of the inflatable airbag is connected to the outer surface of the bottom of the second strap via a second connecting piece, an inflation nozzle is provided on one side of the inflatable airbag, a skin-friendly pressing piece is detachably provided on the bottom surface of the inflatable airbag, and the second connecting piece is a fourth Velcro base bonded to the top surface of the inflatable airbag.

7. A PICC puncture point controllable pressure and timing hemostatic compressor according to claim 6, characterized in that: The skin-friendly pressing piece is connected to the bottom surface of the inflatable airbag via a Velcro tape.

8. A PICC puncture point controllable pressure and timing hemostatic compressor according to claim 6, characterized in that: A third Velcro hook is bonded to the bottom surface of the inflatable airbag, and a fifth Velcro base is fixed to the upper surface of the skin-friendly pressing piece.

9. A PICC puncture point controllable pressure and timing hemostatic compressor according to claim 6, characterized in that: The skin-friendly pressing piece is a composite structure, including a gauze layer at the bottom, a bamboo charcoal fiber layer is bonded to the upper side of the gauze layer, and the fifth Velcro base is bonded to the upper surface of the bamboo charcoal fiber layer.

10. A PICC puncture point controllable pressure and timing hemostatic compressor according to claim 1, characterized in that: A circular through hole is provided at one end of the first binding strap.