CN219614182U - Heating regulation and control device for peripheral vein catheterization - Google Patents

Abstract

The utility model discloses a heating regulation device for a peripheral venous catheter, which belongs to the technical field of venous catheter heating and comprises a heating mechanism and a supporting mechanism. The heating mechanism comprises a heating piece and a replacement pad, the replacement pad is detachably arranged above the heating piece, the heating piece is connected with an external power supply and used for heating, the heating piece is used for heating an arm of a patient, and the replacement pad is used for being placed at the bottom of the arm of the patient, so that the contact between the arm of the patient and the heating piece is reduced, scalding is prevented, and replacement and cleaning are facilitated. The supporting mechanism comprises a moving part and supporting parts, the moving part is arranged on two sides of the bottom of the heating part, the supporting parts and the moving part are connected to support the heating part when the heating part is bent, the two sides of the arm are convenient to heat, increase the effect and conveniently block external cold air, the exposed arm is convenient to heat, and the vasoconstriction is reduced, so that the medical staff can puncture the arm conveniently.

Description

Heating regulation and control device for peripheral vein catheterization

Technical Field

The utility model relates to the field of heating of vein catheterization, in particular to a heating regulation and control device for a peripheral vein catheterization.

Background

Venipuncture catheterization is a method of intravenous puncture, in which a catheter is placed in a relatively coarse vein of a human body for monitoring and transfusion treatment. The intravenous infusion therapy is a common clinical treatment means, and is mainly provided with a central venous catheter (peripherally inserted central catheter, PICC) which is placed through a peripheral vein and a medium-length catheter (Midline MC) which is placed through the peripheral vein, and the B-ultrasonic guided Siebold technology is a new technology which appears in recent years, so that an economic and safe intravenous infusion mode is provided for patients. PICC is a catheter placed through peripheral venipuncture of upper or lower limbs with its catheter tip located in the superior vena cava or inferior vena cava. The intravenous infusion therapy is provided for patients for medium and long term, and hypertonic and irritant drugs such as chemotherapy and parenteral nutrition can be infused, and the intravenous infusion therapy is also used for surgical operation and central venous pressure monitoring of severe patients. The medium length catheter is 20-30cm long with the catheter tip located in the chest of the axillary vein or to the subclavian vein. Is suitable for patients with the expected treatment time of 1-4 weeks, and needs to continuously infuse isotonic or nearly isotonic medicines, which are all relatively common transfusion tools in clinic.

The PICC and MC are managed with strict implementation of sterile non-contact technology (ANT) as a key aspect of infection prevention. The arm on the tube side of the patient is disinfected, the whole arm of the patient is exposed outside, the temperature of the air conditioner is low in winter or summer, the temperature of the air conditioner is low, the temperature of the patient is reduced instantaneously due to the dual effects of alcohol volatilization and disinfectant, the blood vessel contracts, puncture is difficult, and especially, the puncture is more difficult due to the fact that some patients with poor blood vessel conditions are stimulated by tension, pain, coldness and the like. Even part of patients have difficulty in tube feeding due to the occurrence of vascular tendon contracture during tube feeding after blood vessels are contracted, so that a device is needed to heat the exposed arms of the patients during tube feeding, and the problem that the exposed arms of the patients keep warm during tube feeding is solved, so that the blood vessels are prevented from contracting. How to invent a heating control device for peripheral vein catheterization to improve the problems becomes a problem to be solved urgently by the person skilled in the art.

Disclosure of Invention

In order to make up for the defects, the utility model provides a heating control device for peripheral vein catheterization, which aims to improve the aim of sterilizing the whole arm of an arm at the opposite side when PICC and MC are catheterized, the whole arm of a patient is exposed outside, the temperature of an air conditioner is low in winter or summer, the temperature of the patient is low in weather, the temperature of the patient is reduced due to the dual effects of alcohol volatilization and disinfectant, and the blood vessel contracts, so that puncture is difficult, and particularly, the puncture is more difficult due to the fact that some patients with poor blood vessel conditions are stressed, painful, cold and other stimuli. Even part of patients have the problem that the vascular tendons are contracture when the vessels are reduced, so that the vessels are difficult to send.

The utility model is realized in the following way: a heating control device for a peripheral vein catheter comprises a heating mechanism and a supporting mechanism.

The heating mechanism comprises a heating piece and a replacement pad, wherein the replacement pad is detachably arranged above the heating piece, and the heating piece is connected with an external power supply for heating. The supporting mechanism comprises a moving part and supporting parts, wherein the moving part is installed on two sides of the bottom of the heating part, and the supporting parts are connected with the moving part and used for supporting the heating part when the heating part is bent.

In a preferred technical scheme of the utility model, the heating element comprises a heating pad, a temperature control switch and a power line, wherein resistive heating elements are uniformly paved in the heating pad, one end of the power line is connected with the heating elements in the heating pad, the other end of the power line is connected with an external power supply, and the temperature control switch is arranged at one end of the power line, which is close to the heating pad.

In a preferred technical scheme of the utility model, a rubber anti-slip pad is arranged at the bottom of the heating pad, and the rubber anti-slip pad is fixedly arranged in the middle of the bottom surface of the heating pad.

In a preferred technical scheme of the utility model, the replacing pad comprises a magic tape and a cotton pad, wherein the magic tape is arranged on both sides of the top of the heating pad and both sides of the bottom of the cotton pad, and the cotton pad and the magic tape on the heating pad are mutually adhered.

In a preferred embodiment of the present utility model, the cotton pad is a soft cotton material.

In a preferred technical scheme of the utility model, the moving part comprises a mounting rail, a sliding block, a connecting plate, a first spring and a connecting rod, wherein the mounting rail is fixedly arranged on two sides of the bottom of the heating pad, the sliding block is slidably arranged on one side of the mounting rail, one end of the connecting rod is rotatably connected with the sliding block, the other end of the connecting rod is slidably and limitedly connected with the connecting plate, and the first spring is arranged in the connecting plate and sleeved on the connecting rod.

In a preferred technical scheme of the utility model, the connecting rod is arranged in a three-section mode, the front section is a disc, the middle section is a round rod, the tail section is spherical, the diameter of the disc at the front section of the connecting rod is larger than that of the round rod at the middle section, a groove is formed in one end of the connecting plate, the first spring is sleeved on the middle section of the connecting rod and fixedly connected with the inner wall of the groove of the connecting plate, a strip-shaped groove is formed in the middle of the sliding block, and the connecting rod is connected in a multidirectional rotating mode through the spherical body which is a section.

In a preferred technical scheme of the utility model, the heating pad is internally provided with metal strips, the metal strips are provided with four metal strips and four metal strips are respectively arranged at one sides of four corners of the heating pad, two sides of one end of the inside of the mounting rail are provided with sliding grooves, two sides of the sliding block are provided with sliding rails and the sliding grooves of the mounting rail are correspondingly arranged, one side of the sliding block, which is close to the middle part of the mounting rail, is provided with a magnetic attraction block, and an iron sheet is arranged at the position corresponding to the mounting rail.

In a preferred technical scheme of the utility model, the supporting piece comprises a rotating plate, a limiting rod, a second spring, a turnover plate and a third spring, wherein the tail part of the connecting plate is convexly provided with one end of the rotating plate and is concavely provided, the rotating plate is correspondingly and rotatably connected with the connecting plate, one end of the limiting rod is slidably and limitedly arranged in a convex block of the connecting plate, the other end of the limiting rod penetrates through one side of the rotating plate and is embedded in the rotating plate, the second spring is positioned in the connecting plate and sleeved on the limiting rod, one end of the limiting rod, which is far away from the connecting plate, is provided with a groove, the middle part of the turnover plate is rotatably arranged in the groove of the limiting rod, and the third spring is fixed at the bottom of one end of the turnover plate.

In a preferred technical scheme of the utility model, one end of the limiting rod, which is far away from the connecting plate, is a regular polygon or a gear, one end of the limiting rod, which is close to the connecting plate, is square and used for limiting the rotation of the limiting rod, one side of the tail part of the rotating plate is provided with a magnetic block, and the position, corresponding to the mounting rail and the rotating plate, of the rotating plate is arranged on an iron sheet.

The beneficial effects of the utility model are as follows: according to the heating regulation and control device for the peripheral central venous catheterization, which is obtained through the design, when the heating regulation and control device is used, the heating mechanism is flatly paved below the arm of a patient, the power supply is communicated with the lower part of the arm, the proper temperature is regulated through the temperature control switch, the arm of the patient is heated, when the external environment is cold, the heating pad is positioned at the two sides of the rubber anti-slip pad and is bent, the two sides of the heating pad are shaped through the matching of the metal strips, the two sides of the heating pad are bent to be closer to the arm, and meanwhile, the two sides of the heating pad are supported through the matching of the supporting mechanism, so that the heating pad is convenient to heat the two sides of the arm, and the difficulty in puncture caused by vascular contraction is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a bottom view of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a top view and replacement pad according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a bottom portion motion structure according to an embodiment of the present utility model;

fig. 4 is a schematic view of an internal structure of a moving member according to an embodiment of the present utility model;

fig. 5 is an enlarged view of the internal and partial section of the support according to the embodiment of the present utility model.

In the figure: 100-heating mechanism; 110-heating element; 111-heating pad; 112-a temperature control switch; 113-a power line; 114-a rubber cleat; 120-changing the pad; 121-magic tape; 122-cotton pad; 200-supporting mechanisms; 210-a moving member; 211-mounting rails; 212-metal strips; 213-sliders; 214-connecting plates; 215-a first spring; 216-connecting rods; 220-a support; 221-rotating plate; 222-a limit rod; 223-a second spring; 224-a roll-over panel; 225-third spring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a technical solution: a heating control device for peripheral vein catheterization comprises a heating mechanism 100 and a supporting mechanism 200.

Referring to fig. 2 and 3, the heating mechanism 100 includes a heating element 110 and a replacement pad 120, the replacement pad 120 is detachably mounted above the heating element 110, the heating element 110 and an external power supply are connected to generate heat, the heating element 110 is used for heating an arm of a patient, and the replacement pad 120 is used for being placed at the bottom of the arm of the patient to reduce the direct removal of the arm of the patient from the heating element 110, prevent scalding, and facilitate replacement and cleaning. The supporting mechanism 200 includes a moving member 210 and a supporting member 220, wherein the moving member 210 is installed at two sides of the bottom of the heating member 110, and the supporting member 220 and the moving member 210 are connected to support the heating member 110 when it is bent, so that the two sides of the arm are convenient for heating and increasing effects and for blocking external cold air.

Referring to fig. 2 and 3, the heating element 110 includes a heating pad 111, a temperature control switch 112 and a power cord 113, wherein a resistive heating element is uniformly laid inside the heating pad 111, one end of the power cord 113 is connected with the heating element inside the heating pad 111, the other end is connected with an external power supply, the temperature control switch 112 is arranged at one end of the power cord 113 close to the heating pad 111, and the temperature of the heating element inside the heating pad 111 is adjusted by the temperature control switch 112, so that the temperature is prevented from being too high due to the change of the temperature. The bottom of the heating pad 111 is provided with a rubber anti-slip pad 114, the rubber anti-slip pad 114 is fixedly installed in the middle of the bottom surface of the heating pad 111, and the rubber anti-slip pad 114 is used for preventing the heating pad 111 from sliding.

Referring to fig. 2, the replacing pad 120 includes a hook and loop fastener 121 and a cotton pad 122, the hook and loop fastener 121 is mounted on both sides of the top of the heating pad 111 and both sides of the bottom of the cotton pad 122, the cotton pad 122 and the hook and loop fastener 121 on the heating pad 111 are adhered to each other, and the heating pad 111 is separated from the cotton pad 122 by pulling the cotton pad 122 for cleaning or replacing the cotton pad 122. The cotton pad 122 is a soft cotton material to increase comfort.

Referring to fig. 3 and 4, the moving member 210 includes a mounting rail 211, a slider 213, a connecting plate 214, a first spring 215 and a connecting rod 216, where the mounting rail 211 is fixedly installed on two sides of the bottom of the heating pad 111, the slider 213 is slidably installed on one side of the mounting rail 211, one end of the connecting rod 216 is rotatably connected with the slider 213, the other end is slidably and limitedly connected with the connecting plate 214, the first spring 215 is disposed inside the connecting plate 214 and sleeved on the connecting rod 216, the slider 213 is used for driving the connecting plate 214 to move to the middle of the mounting rail 211, and the first spring 215 is used for enabling the slider 213 and the connecting plate 214 to be tightly attached to and limited.

The connecting rod 216 is three-section type setting, the anterior segment is the disc, the middle section is the round bar, the tail end is spherical, the diameter of connecting rod 216 anterior segment disc is greater than the round bar of middle section, the recess is seted up to the one end of connecting rod 214, first spring 215 cup joints in the recess inner wall fixed connection of the middle section of connecting rod 216 and connecting rod 214, the bar recess has been seted up at slider 213 middle part, connecting rod 216 is through the multidirectional swivelling joint of sphere that is the section, the spherical of connecting rod 216 tail end is used for making connecting rod 214 rotate in slider 213 be convenient for angle regulation and direction, the disc of connecting rod 216 anterior segment is used for cooperating first spring 215 makes connecting rod 214 be close to slider 213. The inside of heating pad 111 is provided with metal strip 212, metal strip 212 is provided with four and four sets up respectively in four corners one side of heating pad 111, metal strip 212 is used for making the both sides of heating pad 111 be convenient for crooked area cooperation supporting mechanism 200 that increases the arm heating to the both sides of heating pad 111, the spout has been seted up to the both sides of the inside one end of installing rail 211, the both sides of slider 213 are provided with slide rail and installing rail 211's spout correspondence setting, one side that slider 213 is close to installing rail 211 middle part is provided with the magnetic attraction piece installing rail 211 and corresponds the position department and be provided with the iron sheet, when slider 213 slides to the middle part of installing rail 211 the other end of installing rail 211 then slider 213 adsorb slider 213 through magnetic attraction piece and iron sheet and prevent its random slip.

Referring to fig. 3 to 5, the supporting member 220 includes a rotating plate 221, a limiting rod 222, a second spring 223, a turning plate 224 and a third spring 225, wherein the tail of the connecting plate 214 is provided with the rotating plate 221 in a convex shape, one end of the rotating plate 221 is provided with a concave shape, the rotating plate 221 and the connecting plate 214 are correspondingly connected in a rotating manner, one end of the limiting rod 222 is installed in a protruding block of the connecting plate 214 in a sliding and limiting manner, the other end of the limiting rod 222 penetrates through one side of the rotating plate 221 and is embedded into the limiting rod 222, the limiting rod 222 is arranged in the connecting plate 214 in a sleeved manner, one end of the limiting rod 222 far away from the connecting plate 214 is provided with a groove, the middle of the turning plate 224 is rotatably installed in the groove of the limiting rod 222, the third spring 225 is fixed at one end bottom of the limiting rod 224, the other end of the turning plate 224 is turned up by pressing one end of the turning plate 224 far away from the third spring 225 to pull the turning plate 224 outwards to drive the limiting rod 222 to move away from the rotating plate 221, the limiting rod 221 is released, the limiting rod 221 is adjusted in the limiting position of the rotating plate 221, and the rotating plate 221 is simultaneously, and the limiting rod 221 is retracted through the extrusion of the second spring 223.

The end of the limiting rod 222 far away from the connecting plate 214 is a regular polygon or a gear, the end of the limiting rod 222 close to the connecting plate 214 is square and used for limiting the rotation of the limiting rod 222, the regular polygon or the gear is used for being connected with the rotating plate 221 in an embedded mode to limit the rotating plate 221, the end of the limiting rod 222 close to the connecting plate 214 is square and used for enabling the limiting rod 222 to only slide on the connecting plate 214, and the magnetic block mounting rail 211 and the corresponding position of the rotating plate 221 on one side of the tail of the rotating plate 221 are arranged on an iron sheet and used for adsorbing the rotating plate 221 when the supporting piece 220 is folded to prevent the rotating plate 221 from falling.

Working principle: the heating mechanism 100 is paved below the arm of a patient and is communicated with a power supply to adjust proper temperature through the temperature control switch 112, when the external environment is cold, the two sides of the heating pad 111, which are positioned on the rubber anti-slip pad 114, are bent to be arc-shaped to be closer to the arm through the matching of the metal strips 212, the two sides of the heating pad 111 are shaped, the connecting plate 214 is driven by the supporting piece 220 to be pulled backwards, the connecting plate 214 is far away from the sliding block 213 and is enabled to be arranged at right angles with the sliding block 213 through the connecting rod 216, the connecting plate 214 is rotated to adjust proper positions, the connecting plate 214 is released, meanwhile, the connecting plate 214 can squeeze the connecting rod 216 and the connecting plate 214 to enable the connecting plate 214 to be tightly attached to the sliding block 213 to limit and prevent rotation, the other end of the rotating plate 221 is pushed to be tilted up, the limiting rod 222 is separated from the embedding release limiting position of one side of the rotating plate 221 to rotate an adjusting angle through the matching of the metal strips 212, the angle adjusting is completed, the limiting rod 222 is retracted through the extrusion of the second spring 223 and the limiting position of the limiting rod 222 is embedded into one side of the rotating plate 221 to limit position of the rotating plate 221, and the limiting position is used for supporting two sides of the bent heating pad 111.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A heating control device for peripheral vein catheterization, which is characterized by comprising

The heating mechanism comprises a heating piece and a replacement pad, the replacement pad is detachably arranged above the heating piece, and the heating piece is connected with an external power supply for heating;

the support mechanism comprises a moving part and a supporting part, wherein the moving part is arranged on two sides of the bottom of the heating part, and the supporting part is connected with the moving part and used for supporting the heating part when the heating part is bent.

2. A peripheral intravenous catheter warming and control device according to claim 1, wherein: the heating piece comprises a heating pad, a temperature control switch and a power line, wherein resistance type heating elements are uniformly paved in the heating pad, one end of the power line is connected with the heating elements in the heating pad, the other end of the power line is connected with an external power supply, and the temperature control switch is arranged at one end, close to the heating pad, of the power line.

3. A peripheral intravenous catheter warming and control device as defined in claim 2, wherein: the bottom of the heating pad is provided with a rubber anti-slip pad which is fixedly arranged in the middle of the bottom surface of the heating pad.

4. A peripheral intravenous catheter warming and control device as defined in claim 2, wherein: the change pad includes magic subsides and cotton pad, the top both sides of heating pad with the bottom both sides of cotton pad are all installed the magic is pasted, cotton pad with the magic subsides on the heating pad are glued mutually and are glued.

5. A peripheral intravenous catheter warming and control device according to claim 4, wherein: the cotton pad is made of soft cotton material.

6. A peripheral intravenous catheter warming and control device according to claim 5, wherein: the movable part comprises a mounting rail, a sliding block, a connecting plate, a first spring and a connecting rod, wherein the mounting rail is fixedly installed on two sides of the bottom of the heating pad, the sliding block is slidably installed on one side of the mounting rail, one end of the connecting rod is rotationally connected with the sliding block, the other end of the connecting rod is in sliding limit connection with the connecting plate, and the first spring is arranged in the connecting plate and sleeved on the connecting rod.

7. A peripheral intravenous catheter warming and control device according to claim 6, wherein: the connecting rod is three-section type setting, and the anterior segment is disc, middle section be round bar, tail end be spherical, the diameter of connecting rod anterior segment disc is greater than the round bar in middle section, the recess has been seted up to the one end of connecting plate, first spring cup joint in the middle section of connecting rod with the recess inner wall fixed connection of connecting plate, the bar recess has been seted up at the slider middle part, the connecting rod is through the multidirectional swivelling joint of sphere for the section.

8. A peripheral intravenous catheter warming and control device according to claim 7, wherein: the inside of heating pad is provided with the metal strip, the metal strip is provided with four and four sets up respectively four corners one side of heating pad, the spout has been seted up to the both sides of the inside one end of installing rail, the both sides of slider be provided with the slide rail with the spout of installing rail corresponds the setting, the slider is close to one side at installing rail middle part is provided with the magnetism and inhales the piece installing rail corresponds position department and is provided with the iron sheet.

9. A peripheral intravenous catheter warming and control device according to claim 8, wherein: the support piece comprises a rotating plate, a limiting rod, a second spring, a turnover plate and a third spring, wherein the tail of the connecting plate is convexly arranged, one end of the rotating plate is concavely arranged, the rotating plate is correspondingly connected with the connecting plate in a rotating mode, one end of the limiting rod is slidably and limitedly arranged in the protruding block of the connecting plate, the other end of the limiting rod penetrates through one side of the rotating plate and is embedded into the rotating plate, the second spring is located in the connecting plate and is sleeved with the limiting rod, the limiting rod is far away from one end of the connecting plate, a groove is formed in the middle of the turnover plate, and the third spring is fixedly arranged in the groove of the limiting rod and at the bottom of one end of the turnover plate.

10. A peripheral intravenous catheter warming and control device according to claim 9, wherein: one end of the limiting rod, which is far away from the connecting plate, is a regular polygon or a gear, one end of the limiting rod, which is close to the connecting plate, is square and used for limiting the rotation of the limiting rod, the magnetic attraction blocks are arranged on one side of the tail of the rotating plate, and the positions, corresponding to the mounting rails and the rotating plate, are arranged on the iron sheet.