Arm placing plate for blood vessel sampling

Abstract

The utility model relates to the technical field of cardiovascular nursing. The blood vessel sampling arm placing plate comprises a supporting structure, the supporting structure comprises a fixed base, a moving groove and two sets of fixed bases; the adjusting structure comprises a rack, a threaded rod, a gear and a connecting column, and the rack is inserted into the moving groove; and the interior of the lower end of the supporting plate is fixedly connected with the outer surfaces of the two ends of the connecting column. The rack is driven to move in the moving groove by rotating the threaded rod, then the outer surface of the upper end of the rack is meshed with the diameter of the outer surface of the gear, the gear and the connecting column are driven to rotate, and therefore the supporting plate and the supporting pad are driven to rotate, and the angle of the supporting plate and the angle of the supporting pad are adjusted; by means of the design, the angle between the supporting plate and the supporting pad can be adjusted according to the specific conditions of different patients, and therefore the equipment can support the arms of the patients more stably.

Description

TECHNICAL FIELD

[0001] The utility model relates to cardiovascular nursing technical field, more particularly to a blood vessel sampling arm placing plate. BACKGROUND

[0002] Cardiovascular nursing refers to the comprehensive nursing to cardiovascular disease patients, aiming at improving the cardiovascular health of patients, preventing complications and improving the quality of life, and blood vessel sampling is a common examination procedure in cardiovascular nursing, which evaluates the overall health status, checks liver function, kidney function, blood sugar, lipid and the like, and generally takes blood from the brachial vein on the inner side of the elbow.

[0003] At present, the blood vessel sampling arm placing plate in the prior art is inconvenient to adjust during use because the inclination angle of the existing part of the device is usually fixed, the height of different patients is different, the equipment may not effectively support the arm of the patient, which may lead to insufficient inclination angle of the arm of the patient, thereby affecting the sampling process; and when blood sampling is performed on the patient, the blood of the patient may be contaminated on the supporting pad, and the supporting pad of part of the equipment is usually fixedly connected with the equipment, so the entire equipment may be replaced, thereby leading to high cost of using the equipment, and therefore there is an urgent need for a blood vessel sampling arm placing plate to solve the above problems. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a blood vessel sampling arm placing plate to solve the problems in the above background art.

[0005] The utility model provides the following technical scheme: a blood vessel sampling arm placing plate, which comprises:

[0006] The supporting structure comprises a fixed base, a moving groove and a fixed seat, and the fixed seat is provided with two groups.

[0007] The adjusting structure comprises a rack, a threaded rod, a gear and a connecting column, and the rack is inserted into the inside of the moving groove.

[0008] The supporting plate is fixedly connected with the outer surface of both ends of the connecting column at the inside of the lower end.

[0009] The fixing structure is provided with two groups, and the fixing structure comprises a fixed cylinder, and the lower end surfaces of the two groups of fixed cylinders are fixedly connected with the upper end surface of one side of the supporting plate.

[0010] Preferably, the moving groove is arranged in the inside of the upper end surface of the fixed base, the two groups of fixed seats are fixedly connected with the two sides of the upper end surface of the fixed base respectively, the lower end surface of the fixed base is provided with an antiskid pad, and the material of the antiskid pad is rubber.

[0011] Preferably, one end of the threaded rod is threadedly connected to the inside of the rack, the gear is engagedly connected to the outer surface of the upper end of the rack, the outer surface of the middle of the connecting column is fixedly connected to the inside of the gear, the threaded rod can drive the rack to move when rotating, and the rack can drive the gear to rotate when moving.

[0012] Preferably, the outer surface of the other end of the threaded rod is bearingly connected to the inside of one end surface of the fixed base, the outer surfaces of the two ends of the connecting column are inserted into the insides of the two groups of fixed bases, the threaded rod can rotate in the inside of one side of the fixed base without moving.

[0013] Preferably, the inside of the upper end of the supporting plate is inserted with a supporting pad, the inside of the upper end surface of the supporting plate and the supporting pad is respectively provided with a fixing hole, the positions and diameters of the two groups of fixing holes are matched, and the supporting pad is made of flexible sponge, so that the comfort of the patient during use can be improved.

[0014] Preferably, the fixing structure further comprises a fixing column, the fixing column is inserted into the inside of the fixed cylinder, the outer surface of the middle of the fixing column is fixedly connected with a clamping column, a spring is sleeved on the outer surface of the middle of the fixing column, the position and diameter of the lower end of the fixing column are matched with the position and diameter of the two groups of fixing holes, the spring can be contracted when the fixing column is pulled upward, and the fixing column can be reset by the elastic force of the spring.

[0015] The technical effects and advantages of the utility model are as follows: the threaded rod is rotated to drive the rack to move in the inside of the moving groove, then the outer surface of the upper end of the rack is engaged with the outer surface of the gear with the same diameter, the gear and the connecting column are rotated, the supporting plate and the supporting pad are rotated, and the angle of the supporting plate and the supporting pad is adjusted, so that the angle of the supporting plate and the supporting pad can be adjusted according to the specific conditions of different patients, and the supporting plate and the supporting pad can more stably support the arms of the patients.

[0016] The two groups of fixing columns are pulled respectively to move upward in the insides of the two groups of fixed cylinders, so that the lower ends of the two groups of fixing columns are separated from the inside of the fixing groove of the supporting plate and the supporting pad, then the two groups of fixing columns are rotated to drive the two groups of clamping columns to rotate, the two groups of clamping columns are clamped in the insides of the upper end surfaces of the two groups of fixed cylinders, and the positions of the two groups of fixing columns are fixed, so that the supporting pad can be disassembled from the inside of the supporting plate, only the supporting plate needs to be replaced, and the use cost of the equipment is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the support structure of the utility model.

[0019] Figure 3 This is an exploded schematic diagram of the three-dimensional structure of the regulating structure of the utility model.

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the support plate and support pad of the utility model.

[0021] Figure 5 This is a schematic diagram of the use status of the adjustment structure of the utility model.

[0022] Figure 6 It is a three-dimensional structural diagram of the fixing structure of the utility model.

[0023] Figure 7 This is an exploded schematic diagram of the three-dimensional structure of the fixed structure of the utility model.

[0024] The accompanying drawings are marked as follows: 1. Support structure; 11. Fixed base; 12. Moving groove; 13. Fixed seat; 2. Adjustment structure; 21. Rack; 22. Threaded rod; 23. Gear; 24. Connecting column; 3. Support plate; 4. Support pad; 5. Fixed structure; 51. Fixed cylinder; 52. Fixed column; 53. Engaging column; 54. Spring DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the accompanying drawings. In addition, the various structural forms described in the following embodiments are merely illustrative. The blood vessel sampling arm placement plate involved in the present invention is not limited to the various structures described in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0026] Example 1

[0027] like Figures 1 to 5 As shown, the utility model provides a blood vessel sampling arm placement plate, including: a support structure 1, the support structure 1 includes a fixed base 11, a movable groove 12 and a fixed seat 13, and the fixed seat 13 is provided with two groups, the movable groove 12 is opened inside the upper end surface of the fixed base 11, and the two groups of fixed seats 13 are respectively fixedly connected to the two sides of the upper end surface of the fixed base 11, and the lower end surface of the fixed base 11 is provided with an anti-slip pad, and the material of the anti-slip pad is rubber. The surface of the rubber usually has a high friction coefficient, which can effectively increase the contact friction between the desktop and reduce the possibility of sliding of the device, thereby increasing the stability of the device during use.

[0028] The adjusting structure 2 comprises a rack 21, a threaded rod 22, a gear 23 and a connecting column 24. The rack 21 is inserted into the moving groove 12. One end of the threaded rod 22 is threadedly connected to the inside of the rack 21. The gear 23 is engagedly connected to the outer surface of the upper end of the rack 21. The outer surface of the middle position of the connecting column 24 is fixedly connected to the inside of the gear 23. When the threaded rod 22 rotates, it can drive the rack 21 to move in the moving groove 12. The size of the rack 21 is matched with the size of the moving groove 12, so that the rack 21 is more stable when moving. The surface of the gear 23 is engaged with the upper surface of the rack 21, so that the rack 21 can drive the gear 23 to rotate when moving.

[0029] The outer surface of the other end of the threaded rod 22 is bearingly connected to the inside of one end surface of the fixed base 11. The outer surfaces of the two ends of the connecting column 24 are inserted into the two groups of fixed seats 13. One end of the threaded rod 22 is provided with a handle, which makes the threaded rod 22 rotate more labor-saving. The other end of the threaded rod 22 can rotate in the inside of one end surface of the fixed base 11 without moving. The outer surfaces of the two ends of the connecting column 24 are inserted into the two groups of fixed seats 13, so that the gear 23 can drive the connecting column 24 to rotate in the two groups of fixed seats 13 when rotating.

[0030] Embodiment two

[0031] As shown in Figure 6 and Figure 7 The embodiment also proposes a support plate 3. The inside of the lower end of the support plate 3 is fixedly connected with the outer surfaces of the two ends of the connecting column 24. The inside of the upper end of the support plate 3 is inserted with a support pad 4. The inside of the upper end surface of the support plate 3 and the support pad 4 is respectively provided with a fixed hole. The positions and diameters of the two groups of fixed holes are matched. The material of the support pad 4 is flexible sponge. The flexible sponge has good elasticity and buffering property, can effectively disperse pressure, can improve the comfort of patients when using, has good air permeability, can prevent the growth of damp and mold, so as to maintain the hygiene of the equipment, and the connecting column 24 can drive the support plate 3 and the support pad 4 to rotate synchronously when rotating.

[0032] The fixing structure 5 is provided with two groups, and the fixing structure 5 comprises a fixing cylinder 51, and the lower end surfaces of the two groups of fixing cylinders 51 are fixedly connected with the two sides of one end of the upper end surface of the support plate 3 respectively, the fixing structure 5 further comprises a fixing column 52, and the fixing column 52 is inserted into the inside of the fixing cylinder 51, and the outer surface of the middle position of the fixing column 52 is fixedly connected with a clamping column 53, a spring 54 is sleeved on the outer surface of the middle position of the fixing column 52, and the position and diameter size of the lower end of the fixing column 52 are matched with the position and diameter size of the two groups of fixing holes, and a handle is arranged at the upper end of the fixing column 52, so that the fixing column 52 can be lifted more conveniently, and sliding grooves are arranged in the inside of the outer surfaces of the two sides of the fixing cylinder 51, and the size of the sliding grooves is matched with the diameter size of the clamping column 53, so that the stability of the fixing column 52 during movement can be improved, when the fixing column 52 is pulled upward, the lower end of the fixing column 52 is separated from the inside of the fixing hole of the support plate 3 and the support pad 4, the lower end of the fixing column 52 abuts against the spring 54 to contract, and a fixing groove is arranged at the upper end of the outer surfaces of the two ends of the fixing cylinder 51, after the clamping column 53 is separated from the inside of the sliding groove, the fixing column 52 is rotated by 90 degrees to drive the clamping column 53 to rotate synchronously, so that the clamping column 53 is clamped in the inside of the fixing groove, thereby fixing the position of the fixing column 52.

[0033] Working principle: when the device is used, rotating the threaded rod 22 makes the rack 21 move in the inside of the moving groove 12, so that the gear 23 rotates, drives the connecting column 24 to rotate in the inside of the two groups of fixing seats 13, and simultaneously drives the support plate 3 and the support pad 4 to rotate synchronously, at this time, the support plate 3 and the support pad 4 can be adjusted to the angle suitable for the patient, then the patient can place the arm on the upper surface of the support pad 4, and the medical staff can take samples from the patient;

[0034] When the support pad 4 needs to be replaced, the two groups of fixing columns 52 are lifted upward respectively, so that the lower ends of the two groups of fixing columns 52 are separated from the inside of the fixing hole of the support plate 3 and the support pad 4, and simultaneously drive the clamping column 53 to move synchronously, abut against the spring 54 to contract, so that the clamping column 53 is separated from the inside of the sliding groove, then the fixing column 52 is rotated by 90 degrees to drive the clamping column 53 to rotate synchronously, then the clamping column 53 is clamped in the inside of the fixing groove, at this time, the support pad 4 can be taken down and replaced, then the replaced support pad 4 is inserted into the inside of the support plate 3, then the two groups of fixing columns 52 are pulled upward and rotated by 90 degrees, then the two groups of fixing columns 52 are loosened, the spring 54 can move the two groups of fixing columns 52 by the elastic force of itself, and the lower end of the fixing column 52 is inserted into the inside of the fixing hole of the support plate 3 and the support pad 4, so as to fix the support pad 4 and the support plate 3, the above is the whole working principle of the utility model.

[0035] Finally should be explained a few points is: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0036] Second: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;

[0037] Finally: the above is only the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A blood vessel sampling arm placement plate, characterized in that: include: A support structure (1), the support structure (1) comprising a fixed base (11), a movable groove (12) and a fixed base (13), wherein the fixed base (13) is provided with two groups; An adjusting structure (2), the adjusting structure (2) comprising a rack (21), a threaded rod (22), a gear (23) and a connecting column (24), wherein the rack (21) is inserted into the interior of the movable groove (12); A support plate (3), wherein the interior of the lower end of the support plate (3) is fixedly connected to the outer surfaces of both ends of the connecting column (24); The fixing structure (5) is provided with two groups, and the fixing structure (5) includes a fixing cylinder (51), and the lower end surfaces of the two groups of fixing cylinders (51) are respectively fixedly connected to the two sides of one end of the upper end surface of the support plate (3).

2. The blood vessel sampling arm placement plate according to claim 1, characterized in that: The movable groove (12) is opened inside the upper end surface of the fixed base (11), and the two groups of fixed seats (13) are respectively fixedly connected to the two sides of the upper end surface of the fixed base (11).

3. The blood vessel sampling arm placement plate according to claim 1, characterized in that: One end of the threaded rod (22) is threadedly connected to the interior of the rack (21), the gear (23) is meshedly connected to the outer surface of the upper end of the rack (21), and the outer surface of the middle position of the connecting column (24) is fixedly connected to the interior of the gear (23).

4. The blood vessel sampling arm placement plate according to claim 1, characterized in that: The outer surface of the other end of the threaded rod (22) is connected to the inner surface of one end of the fixed base (11) through a bearing, and the outer surfaces of both ends of the connecting column (24) are inserted into the inner surfaces of the two sets of fixed seats (13).

5. The blood vessel sampling arm placement plate according to claim 1, characterized in that: A support pad (4) is inserted into the upper end of the support plate (3), and fixing holes are respectively opened in the upper end surfaces of the support plate (3) and the support pad (4), and the positions and diameters of the two groups of fixing holes are adapted to each other.

6. The blood vessel sampling arm placement plate according to claim 1, characterized in that: The fixing structure (5) further comprises a fixing column (52), and the fixing column (52) is inserted into the interior of the fixing cylinder (51), and the outer surface of the middle position of the fixing column (52) is fixedly connected with a locking column (53), the outer surface of the middle position of the fixing column (52) is sleeved with a spring (54), and the position and diameter size of the lower end of the fixing column (52) are adapted to the position and diameter size of the two groups of fixing holes.

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