CN215584416U

CN215584416U - PICC is kept somewhere with movable fixing device to patient's arm

Info

Publication number: CN215584416U
Application number: CN202121489316.3U
Authority: CN
Inventors: 蔡赛红; 陈燕
Original assignee: Ningbo First Hospital
Current assignee: Ningbo First Hospital
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-01-21
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a movable fixing device for a patient arm indwelling PICC, which comprises a device main body, wherein an arc-shaped groove is formed in the upper surface of the device main body, a first fixing belt is arranged on one side of the arc-shaped groove, a fixing part is arranged on the front side of the first fixing belt, a second fixing belt is arranged on the other side of the arc-shaped groove, an adjusting block is arranged on one side of the device main body, and a clamping plate is arranged on one side of the device main body. This movable fixing device for PICC is kept somewhere to patient's arm is through setting up first fixed band, the second fixed band, the clamp splice, arch and splint, the realization is fixed effect to patient's arm, the stability of the in-process arm of puncture is improved, the efficiency of medical personnel's puncture has been improved, effectively avoid the patient skin damaged to appear, avoid appearing infecting and the availability factor that has improved the device, fixing device simple structure simultaneously, the operation is convenient, the medical personnel's of being convenient for regulation is used, the result of use of device has been improved.

Description

PICC is kept somewhere with movable fixing device to patient's arm

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a movable fixing device for indwelling a PICC (peripherally inserted central catheter) on an arm of a patient.

Background

The peripheral puncture central venous catheter is a catheter which is placed in the central vein of the superior vena cava through the puncture of the peripheral veins of the upper limbs, and refers to the technology of implanting the central venous catheter into the peripheral veins. The PICC tube placing technology is introduced into China from the 90 s and is widely applied clinically in recent years. The trocar is greatly superior to the trocar used in the traditional clinical practice, the trocar is hard in texture and short in retention time, and can be retained for only 3-5 days; the PICC catheter is soft in texture and long in retention time, can be retained for 1-2 years, and is mainly used for tumor patients needing long-term chemotherapy, long-term parenteral nutrition patients and long-term infusion patients. The PICC catheter provides a painless treatment way for patients needing long-term infusion; foreign data report that the PICC catheter can be kept in place for up to two years, so that the pain of a patient caused by repeated puncture and the fear of the patient in the medication process are reduced, and the life quality of the patient is obviously improved.

The prior art has the following defects or problems:

when the PICC tube is reserved for a patient, the patient can not move his arm due to pain in the puncturing process, the puncturing efficiency is affected, and the arm of the patient can be wounded in severe cases to cause infection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a movable fixing device for indwelling a PICC (peripherally inserted central catheter) on the arm of a patient, aiming at overcoming the defects in the prior art, and solving the problems that the pain in the puncturing process cannot cause the arm to move, the puncturing efficiency is influenced, and the wound is generated on the arm of the patient to cause infection.

In order to achieve the purpose, the utility model provides the following technical scheme: a movable fixing device for a PICC (peripherally inserted Central catheter) to be kept in an arm of a patient comprises a device main body, wherein an arc-shaped groove is formed in the upper surface of the device main body, a first fixing band is arranged on one side of the arc-shaped groove, a fixing part is arranged on the front side of the first fixing band, a second fixing band is arranged on the other side of the arc-shaped groove, an adjusting block is arranged on one side of the device main body, a clamping plate is arranged on one side of the device main body, a clamping block is arranged at the lower end of the device main body, a connecting plate is connected to the upper end of the clamping block, a connecting rod connected with the adjusting block is arranged on one side of the connecting plate, a fixing rod is arranged inside the connecting plate, a compression spring is arranged on one side of the connecting plate, an anti-skid pad is arranged at the upper end of the clamping plate, a guide rod is arranged at one end of the clamping plate, a threaded rod is arranged at the center of the clamping plate, and a threaded sleeve is arranged at one end of the threaded rod, one end of the threaded sleeve is connected with a rotating block.

According to a preferred technical scheme of the utility model, the device main body is internally provided with a guide groove, the inner diameter of the guide groove is matched with the diameter of the guide rod, and the guide rod is in sliding connection with the device main body through the guide groove.

As a preferred technical solution of the present invention, the surface of the second fixing band is provided with a plurality of groups of positioning holes, the positioning holes are evenly distributed on the surface of the second fixing band, the inner diameter of the positioning holes matches with the diameter of the fixing member, and the fixing member is fixedly connected with the second fixing band through the positioning holes.

As a preferable technical scheme of the utility model, the guide rods are divided into two groups and symmetrically distributed at two ends of the splint.

As a preferred technical scheme of the present invention, the number of the clamping blocks is four, each two clamping blocks are divided into a group, and each group of clamping blocks is symmetrically distributed at the lower end of the device main body.

As a preferable technical scheme of the utility model, one side of the clamping block is provided with bulges which are divided into a plurality of groups and are uniformly distributed on one side of the clamping block.

As a preferable technical scheme of the utility model, the diameter size of the threaded rod is matched with the inner diameter size of the threaded sleeve, and the threaded rod is in threaded connection with the threaded sleeve.

Compared with the prior art, the utility model provides a movable fixing device for indwelling the PICC on the arm of a patient, which has the following beneficial effects:

1. according to the movable fixing device for the PICC (peripherally inserted central catheter) detained on the arm of the patient, the first fixing belt, the second fixing belt, the clamping block, the protrusion and the clamping plate are arranged, in the using process of the fixing device, the fixing device is fixed on a bed sheet or a bed plate, then the arm of the patient is fixed, the wrist after fixing cannot move randomly due to pain in the puncturing operation process, the puncturing efficiency of medical workers is improved, the skin damage of the patient is effectively avoided, infection is avoided, and the using efficiency of the device is improved;

2. this movable fixing device for PICC is kept somewhere to patient's arm, through setting up mounting, locating hole, regulating block, compression spring, threaded rod and turning block, the fixing device simple structure after the improvement, the operation is convenient, and the medical personnel's of being convenient for regulation is used, has improved the result of use of device, is applicable to the patient's arm fixed action of different sizes simultaneously, is applicable to different operational environment, and the suitability is stronger and portable.

Drawings

FIG. 1 is a schematic view of the novel structure of the fixing device of the present invention;

FIG. 2 is a schematic view of a clamping block structure of the fixing device of the present invention;

FIG. 3 is a schematic view of a clamping plate structure of the fixing device of the present invention;

FIG. 4 is a schematic bottom view of the fixing device of the present invention.

In the figure: 1. a device main body; 2. an arc-shaped slot; 3. a first securing strap; 4. a second securing strap; 5. a fixing member; 6. positioning holes; 7. an adjusting block; 8. a splint; 9. a clamping block; 10. a protrusion; 11. a connecting plate; 12. a connecting rod; 13. fixing the rod; 14. a compression spring; 15. a non-slip mat; 16. a guide groove; 17. a guide bar; 18. a threaded rod; 19. a threaded sleeve; 20. and (6) rotating the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: a movable fixing device for a PICC (peripherally inserted central catheter) retained by the arm of a patient comprises a device main body 1, wherein an arc-shaped groove 2 is formed in the upper surface of the device main body 1, a first fixing band 3 is arranged on one side of the arc-shaped groove 2, a fixing part 5 is arranged on the front side of the first fixing band 3, a second fixing band 4 is arranged on the other side of the arc-shaped groove 2 and used for fixing the arm, an adjusting block 7 is arranged on one side of the device main body 1, a clamping plate 8 is arranged on one side of the device main body 1 and used for fixing a fixing device on a bed plate, a clamping block 9 is arranged at the lower end of the device main body 1, a connecting plate 11 is connected to the upper end of the clamping block 9, a connecting rod 12 connected with the adjusting block 7 is arranged on one side of the connecting plate 11, a fixing rod 13 is arranged inside the connecting plate 11, a compression spring 14 is arranged on one side of the connecting plate 11 and used for fixing device on the bed plate, and an anti-skid pad 15 is arranged at the upper end of the clamping plate 8, one end of the clamping plate 8 is provided with a guide rod 17, the center of the clamping plate 8 is provided with a threaded rod 18, one end of the threaded rod 18 is provided with a threaded sleeve 19, and one end of the threaded sleeve 19 is connected with a rotating block 20.

In the embodiment, the guide groove 16 is formed in the device main body 1, the inner diameter of the guide groove 16 is matched with the diameter of the guide rod 17, and the guide rod 17 is connected with the device main body 1 in a sliding manner through the guide groove 16, so that the rotation phenomenon in the adjusting process of the clamping plate 8 is avoided; the surface of the second fixing belt 4 is provided with positioning holes 6, the positioning holes 6 are divided into a plurality of groups and evenly distributed on the surface of the second fixing belt 4, the inner diameter size of the positioning holes 6 is matched with the diameter size of the fixing piece 5, and the fixing piece 5 is fixedly connected with the second fixing belt 4 through the positioning holes 6 and used for fixing the arm of the patient; the guide rods 17 are divided into two groups and symmetrically distributed at two ends of the clamping plate 8, so that the stability of the clamping plate 8 in the clamping process is improved; the number of the clamping blocks 9 is four, every two clamping blocks 9 are divided into one group, and each group of clamping blocks 9 are symmetrically distributed at the lower end of the device main body 1, so that the stability of the clamping blocks 9 in clamping a bed sheet is improved; the bulges 10 are arranged on one side of the clamping block 9, and the bulges 10 are divided into a plurality of groups and evenly distributed on one side of the clamping block 9, so that the acting force between the clamping plate 8 and the bed sheet is improved, and the sliding phenomenon is avoided; the diameter of the threaded rod 18 is matched with the inner diameter of the threaded sleeve 19, and the threaded rod 18 is in threaded connection with the threaded sleeve 19, so that the adjustment of a user is facilitated.

The working principle and the using process of the utility model are as follows: when the fixing device is fixed on a bed sheet by medical staff in the using process, the connecting plate 11 can drive the clamping blocks 9 to slide by sliding the adjusting blocks 7 outwards, the clamping blocks 9 are separated from each other, the compression spring 14 is compressed, the bed sheet is plugged between the clamping blocks 9, the compression spring 14 drives the connecting plate 11 to approach each other by loosening hands, and the clamping blocks 9 realize the fixing and clamping effect on the bed sheet; when fixing the bed board, through rotating turning block 20, threaded sleeve 19 can take threaded rod 18 to rotate, splint 8 moves down, when splint 8 opens, fill in the bed board in the middle of splint 8 and fixing device, through reverse rotation turning block 20, effort meeting grow between splint 8 and the fixing device, realize the clamping action, after the installation, the patient's arm is put in the inside of arc wall 2, through first fixed band 3 of upset and second fixed band 4, it can to fix mounting 5 and the locating hole 6 that corresponds.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a PICC is kept somewhere with movable fixing device to patient's arm, its characterized in that: comprises a device main body (1), an arc-shaped groove (2) is formed in the upper surface of the device main body (1), a first fixing band (3) is arranged on one side of the arc-shaped groove (2), a fixing part (5) is arranged on the front side of the first fixing band (3), a second fixing band (4) is arranged on the other side of the arc-shaped groove (2), an adjusting block (7) is arranged on one side of the device main body (1), a clamping plate (8) is arranged on one side of the device main body (1), a clamping block (9) is arranged at the lower end of the device main body (1), a connecting plate (11) is connected to the upper end of the clamping block (9), a connecting rod (12) connected with the adjusting block (7) is arranged on one side of the connecting plate (11), a fixing rod (13) is arranged inside the connecting plate (11), and a compression spring (14) is arranged on one side of the connecting plate (11), the anti-skidding clamp is characterized in that an anti-skidding pad (15) is arranged at the upper end of the clamping plate (8), a guide rod (17) is arranged at one end of the clamping plate (8), a threaded rod (18) is arranged at the center of the clamping plate (8), a threaded sleeve (19) is arranged at one end of the threaded rod (18), and a rotating block (20) is connected to one end of the threaded sleeve (19).

2. The movable fixing device for the PICC indwelling in the arm of a patient according to claim 1, wherein: a guide groove (16) is formed in the device main body (1), the inner diameter of the guide groove (16) is matched with the diameter of the guide rod (17), and the guide rod (17) is connected with the device main body (1) in a sliding mode through the guide groove (16).

3. The movable fixing device for the PICC indwelling in the arm of a patient according to claim 1, wherein: the surface of the second fixing belt (4) is provided with positioning holes (6), the positioning holes (6) are divided into a plurality of groups and evenly distributed on the surface of the second fixing belt (4), the inner diameter size of the positioning holes (6) is matched with the diameter size of the fixing piece (5), and the fixing piece (5) is fixedly connected with the second fixing belt (4) through the positioning holes (6).

4. The movable fixing device for the PICC indwelling in the arm of a patient according to claim 1, wherein: the guide rods (17) are divided into two groups and symmetrically distributed at two ends of the splint (8).

5. The movable fixing device for the PICC indwelling in the arm of a patient according to claim 1, wherein: the number of the clamping blocks (9) is four, every two clamping blocks (9) are divided into one group, and each group of clamping blocks (9) are symmetrically distributed at the lower end of the device main body (1).

6. The movable fixing device for the PICC indwelling in the arm of a patient according to claim 1, wherein: the clamp block is characterized in that a bulge (10) is arranged on one side of the clamp block (9), the bulge (10) is divided into a plurality of groups, and the groups are evenly distributed on one side of the clamp block (9).

7. The movable fixing device for the PICC indwelling in the arm of a patient according to claim 1, wherein: the diameter size of the threaded rod (18) is matched with the inner diameter size of the threaded sleeve (19), and the threaded rod (18) is in threaded connection with the threaded sleeve (19).