PICC (Peripherally Inserted Central Catheter) arm bracket
By designing a PICC central venous catheterization arm support, the problem of the inability of the hospital bed to support and position the arm was solved, which improved the accuracy and convenience of venous puncture, reduced the risk of puncture failure, and reduced patient pain.
Patent Information
- Application Number
- CN202422204561.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-09-09
AI Technical Summary
Existing hospital beds cannot effectively support and position the patient's arm, making venipuncture difficult, increasing the risk of puncture failure and patient pain.
A PICC central venous catheterization arm support was designed, including a support block and an adjustable threaded rod, which can adjust the support height and angle, and is fixed to the edge of the bed by clamping screws to provide stable support and positioning.
It improves the accuracy of venipuncture, reduces the probability of puncture failure, reduces patient pain, and improves the convenience and applicability of the procedure.
Smart Images
Figure CN223654268U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical auxiliary instrument technical field, concretely relates to a PICC central venous catheter arm bracket. BACKGROUND
[0002] PICC, namely, peripheral intravenous puncture central venous catheterization, is the clinical use of catheter from the peripheral arm vein puncture, catheter direct to the large vein near the heart catheterization means, can avoid the direct contact of chemotherapy drugs and arm vein, plus the blood flow velocity of large vein is very fast, can rapidly dilute chemotherapy drugs, prevent the stimulation of drug to blood vessel, therefore can effectively protect upper limb vein, reduce the occurrence of phlebitis, alleviate the pain of patient, improve the life quality of patient.
[0003] At present, when medical staff carries out intravenous puncture to the patient in bed, the arm of the patient needs to be extended out of the edge of the sickbed, and the intravenous puncture area is exposed, but the conventional sickbed can not support and position the extended arm, so that the arm of the patient is in a suspended state after being extended out of the sickbed, which is not conducive to the medical staff to find the intravenous puncture area for puncture operation, resulting in puncture failure and increasing the pain of the patient. UTILITARY MODEL
[0004] The utility model aims at providing a PICC central venous catheter arm bracket to solve the above problems in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a PICC central venous catheter arm bracket, comprising:
[0006] The fixed plate is provided with a support block at the top end, an inclined arc-shaped placement groove is formed at the top end of the support block, and a silica gel pad is fixedly arranged in the arc-shaped placement groove;
[0007] The top two adjusting threaded rods are movably connected between the top end of the support block and the bottom end of the support block through a swivel base, one adjusting threaded rod at the bottom is fixedly connected to the top end of the fixed plate, and an adjusting threaded sleeve is arranged between the two adjusting threaded rods distributed above and below.
[0008] Preferably, the outer end of the adjusting threaded sleeve is provided with anti-skid stripes, so as to facilitate the rotation of the adjusting threaded sleeve.
[0009] Preferably, the bottom of the fixed plate is provided with a movable plate, one side of the fixed plate is fixedly provided with a fixed clamping plate, and one side of the movable plate is fixedly provided with a movable clamping plate, so as to facilitate clamping and fixing the device at the edge of the patient's bed.
[0010] Preferably, a plurality of anti-skid stripes are formed on the opposite sides of the fixed clamping plate and the movable clamping plate, so that the device is clamped more firmly.
[0011] Preferably, the bottom end of the fixed plate is rotatably connected with a clamping screw through a bearing, the bottom end of the clamping screw extends to the bottom of the movable plate through the movable plate, the clamping screw is connected with the movable plate through threads, and the bottom end of the clamping screw is fixedly provided with a handle, so as to facilitate adjusting the positions of the movable plate and the movable clamping plate.
[0012] Preferably, the bottom end of the fixed plate is fixedly provided with two guide rods, the bottom end of each guide rod extends to the bottom of the movable plate through the movable plate, the two guide rods are arranged on the front side and the rear side of the clamping screw respectively, and the bottom end of each guide rod is fixedly provided with a limiting block, so as to guide the movable plate.
[0013] In the above technical solution, the technical effects and advantages of the utility model are provided.
[0014] 1. The arms of the patient are supported by the supporting blocks and the arc-shaped placing grooves, so that the situation that the arms of the patient are suspended during intravenous catheterization is avoided, the medical staff can accurately perform puncture catheterization, and the probability that the puncture failure causes additional pain to the patient is reduced; the height of one end or the whole of the supporting block can be adjusted by rotating the two adjusting screw sleeves alone or simultaneously, and then the inclination angle and the supporting height of the supporting block can be adjusted, so that the supporting block can be applied to more arm supporting conditions and has high applicability.
[0015] 2. The positions of the movable plate and the movable clamping plate are adjusted by rotating the clamping screw, the device can be quickly clamped and fixed at the edge of the patient's bed, the fixing process of the device is simple and convenient, and the device has high practicability. DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0017] Figure 1 It is a whole structure schematic view of the utility model;
[0018] Figure 2 It is a three-dimensional sectional structure schematic view of the adjusting screw sleeve of the utility model;
[0019] Figure 3 It is a fixed plate and fixed clamping plate three-dimensional structure schematic view of the utility model;
[0020] Figure 4 It is a movable plate, movable clamping plate and clamping screw three-dimensional structure schematic view of the utility model.
[0021] Mark explanation:
[0022] 1, fixed plate; 2, support block; 3, arc-shaped placing groove; 4, silica gel pad; 5, adjusting threaded rod; 6, binding post; 7, adjusting threaded sleeve; 8, T-shaped sliding groove; 9, T-shaped sliding block; 10, movable plate; 11, fixed clamping plate; 12, movable clamping plate; 13, clamping screw; 14, handle; 15, guide rod; 16, limit block. Specific implementation
[0023] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be further introduced in detail in conjunction with the drawings below.
[0024] The utility model provides a PICC central venous catheter arm support as Figure 1 And Figure 2 As shown in a kind of PICC central venous catheter arm support, comprising:
[0025] Fixed plate 1, fixed plate 1 top end is equipped with support block 2, and support block 2 top end is equipped with inclined arc-shaped placing groove 3, and arc-shaped placing groove 3 is fixedly provided with silica gel pad 4 inside;
[0026] Four adjusting threaded rods 5, the top two adjusting threaded rods 5 top end are movably connected between the bottom end of support block 2, one adjusting threaded rod 5 bottom end is fixedly connected with the top end of fixed plate 1, and one adjusting threaded sleeve 7 is arranged between the two adjusting threaded rods 5 distributed in upper and lower, and the end part of the two adjusting threaded rods 5 close to adjusting threaded sleeve 7 respectively extends into adjusting threaded sleeve 7 inside from the both ends of adjusting threaded sleeve 7 and is connected between adjusting threaded sleeve 7 by thread, and T-shaped sliding groove 8 is formed in the top end of fixed plate 1, and T-shaped sliding block 9 is arranged in T-shaped sliding groove 8, and the top end of T-shaped sliding block 9 is fixedly connected with the bottom end of another adjusting threaded rod 5, and anti-skid stripe is arranged on the outer end of adjusting threaded sleeve 7.
[0027] The arm support is fixed at the bedside of the patient's bed, the patient's arm is placed on the top of the silicone pad 4 on the support block 2, the front adjusting screw sleeve 7 is rotated, the two adjusting screw rods 5 are moved outward from the inside of the adjusting screw sleeve 7 due to the threaded connection between the adjusting screw sleeve 7 and the adjusting screw rod 5, so that the height of the front end of the support block 2 can be adjusted, and the inclination of the support block 2 and the arc-shaped placing groove 3 is adjusted, and the heights of the two ends of the support block 2 are adjusted by rotating the two adjusting screw sleeves 7, and the support height of the support block 2 and the arc-shaped placing groove 3 is adjusted.
[0028] The arm support is fixed at the bedside of the patient's bed, the patient's arm is placed on the top of the silicone pad 4 on the support block 2, the front adjusting screw sleeve 7 is rotated, the two adjusting screw rods 5 are moved outward from the inside of the adjusting screw sleeve 7 due to the threaded connection between the adjusting screw sleeve 7 and the adjusting screw rod 5, so that the height of the front end of the support block 2 can be adjusted, and the inclination of the support block 2 and the arc-shaped placing groove 3 is adjusted, and the heights of the two ends of the support block 2 are adjusted by rotating the two adjusting screw sleeves 7, and the support height of the support block 2 and the arc-shaped placing groove 3 is adjusted.
[0029] The arm support is fixed at the bedside of the patient's bed, the patient's arm is placed on the top of the silicone pad 4 on the support block 2, the front adjusting screw sleeve 7 is rotated, the two adjusting screw rods 5 are moved outward from the inside of the adjusting screw sleeve 7 due to the threaded connection between the adjusting screw sleeve 7 and the adjusting screw rod 5, so that the height of the front end of the support block 2 can be adjusted, and the inclination of the support block 2 and the arc-shaped placing groove 3 is adjusted, and the heights of the two ends of the support block 2 are adjusted by rotating the two adjusting screw sleeves 7, and the support height of the support block 2 and the arc-shaped placing groove 3 is adjusted. Figure 3 Figure 4 The arm support is fixed at the bedside of the patient's bed, the patient's arm is placed on the top of the silicone pad 4 on the support block 2, the front adjusting screw sleeve 7 is rotated, the two adjusting screw rods 5 are moved outward from the inside of the adjusting screw sleeve 7 due to the threaded connection between the adjusting screw sleeve 7 and the adjusting screw rod 5, so that the height of the front end of the support block 2 can be adjusted, and the inclination of the support block 2 and the arc-shaped placing groove 3 is adjusted, and the heights of the two ends of the support block 2 are adjusted by rotating the two adjusting screw sleeves 7, and the support height of the support block 2 and the arc-shaped placing groove 3 is adjusted.
[0030] The fixed clamping plate 11 and the movable clamping plate 12 on one side of the fixed plate 1 and the movable plate 10 are respectively arranged on the top and the bottom of the edge of the patient's bed, the rotating handle 14 is rotated, the output shaft of the rotating handle 14 drives the clamping screw 13 to rotate, since the clamping screw 13 is in threaded connection with the movable plate 10, the movable plate 10 moves upwards along with the rotation of the clamping screw 13, the movable plate 10 drives the movable clamping plate 12 to move upwards, the movable clamping plate 12 and the fixed clamping plate 11 clamp the edge of the patient's bed, so that the device can be fixed on the patient's bed, the position of the movable plate 10 and the movable clamping plate 12 can be adjusted by rotating the clamping screw 13, the device can be quickly clamped and fixed on the edge of the patient's bed, the fixing process of the device is relatively simple and convenient, and the practicability is relatively high.
[0031] The above only describes certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature and should not be understood as limiting the scope of protection of the present application.
Claims
1. A PICC central venous catheter arm support, characterized in that, Include: Fixed plate (1), the fixed plate (1) top end is equipped with support block (2), the support block (2) top end is equipped with inclined arc-shaped placement slot (3), the arc-shaped placement slot (3) is fixedly provided with silica gel pad (4) inside; Four adjusting threaded rods (5), the top two adjusting threaded rods (5) top end and the bottom end of support block (2) are movably connected through the swivel base (6), one adjusting threaded rod (5) bottom end and the top end of fixed plate (1) are fixedly connected, the adjusting threaded sleeve (7) is arranged between the two adjusting threaded rods (5) distributed in upper and lower, the ends of the two adjusting threaded rods (5) close to the adjusting threaded sleeve (7) are respectively extended into the adjusting threaded sleeve (7) from the two ends of the adjusting threaded sleeve (7) and are connected through threads between the adjusting threaded sleeve (7), the T-shaped sliding groove (8) is formed in the top end of the fixed plate (1), the T-shaped sliding block (9) is arranged in the T-shaped sliding groove (8), the bottom end of the other adjusting threaded rod (5) is fixedly connected with the top end of the T-shaped sliding block (9).
2. The PICC central venous catheter arm support of claim 1, wherein: The outer end of the adjusting threaded sleeve (7) is provided with anti-skid stripes.
3. The PICC central venous catheter arm support of claim 1, wherein: The bottom of the fixed plate (1) is provided with a movable plate (10), one side of the fixed plate (1) is fixedly provided with a fixed clamping plate (11), one side of the movable plate (10) is fixedly provided with a movable clamping plate (12).
4. The PICC central venous catheter arm support of claim 3, wherein: The side of the fixed clamping plate (11) and the movable clamping plate (12) facing each other is provided with a plurality of anti-skid stripes.
5. The PICC central venous catheter arm support of claim 3, wherein: The bottom end of the fixed plate (1) is rotatably connected with a clamping screw (13) through a bearing, the bottom end of the clamping screw (13) penetrates through the movable plate (10) and extends to the bottom of the movable plate (10), the clamping screw (13) and the movable plate (10) are connected through threads, and the bottom end of the clamping screw (13) is fixedly provided with a handle (14).
6. The PICC central venous catheter arm support of claim 5, wherein: The bottom end of the fixed plate (1) is fixedly provided with two guide rods (15), the bottom end of the guide rod (15) penetrates through the movable plate (10) and extends to the bottom of the movable plate (10), the two guide rods (15) are respectively arranged on the front and rear sides of the clamping screw (13), and the bottom end of the guide rod (15) is fixedly provided with a limiting block (16).