CN216318710U

CN216318710U - Support arm frame and orthopedic traction bed

Info

Publication number: CN216318710U
Application number: CN202121391946.7U
Authority: CN
Inventors: 银彩霞; 陈华
Original assignee: Third Medical Center of PLA General Hospital
Current assignee: Third Medical Center of PLA General Hospital
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-04-19
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a support arm frame and an orthopedic traction bed, and belongs to the technical field of medical instruments. According to the utility model, the arms are firmly fixed through a mechanical principle, so that the operation risk is reduced, the upper arm nerve and muscle damage of a patient is avoided, and the postoperative comfort of the patient is increased.

Description

Support arm frame and orthopedic traction bed

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a support arm frame and an orthopedic traction bed.

Background

With the development of society, bone surgery is increasing day by day, and in the fracture surgery between the thighbone tuberosity, patient position upper limbs suspend on the headstock, do not have special nursing tool, and the elbow joint can't be fixed. Although the support arm frame exists in the prior art, the epidural anesthesia is generally adopted in an intraoperative anesthesia mode, if a patient moves during an operation, the arm still easily falls off to pollute an operation area, and operation difficulty and risk are increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a support arm frame and an orthopedic traction bed, which can firmly fix arms and reduce surgical risks.

In order to solve the technical problems, the utility model provides the following technical scheme:

on the one hand, provide a support arm frame, including the bracing piece, the lower extreme of bracing piece is equipped with the fixed fixture who is used for connecting orthopedics traction table edge, the upper end of bracing piece is equipped with the arm supporting seat, the arm supporting seat includes the forearm supporting part of horizontal setting and follows the upper arm supporting part of buckling downwards of forearm supporting part one end, be equipped with the forearm mounting that is used for fixed patient's forearm on the forearm supporting part, be equipped with the upper arm mounting that is used for fixed patient's upper arm on the upper arm supporting part.

Furthermore, the included angle between the plane of the forearm supporting part and the plane of the upper arm supporting part is 80-120 degrees.

Furthermore, forearm supporting part and upper arm supporting part all include the bottom plate and can dismantle the connection and be in protection pad on the bottom plate.

Further, the bottom plate is a carbon fiber bottom plate, and/or the protective pad is a polymer gel soft pad.

Furthermore, a wrist fixing piece used for fixing the wrist of the patient is arranged at the tail end of the forearm supporting part.

Further, the upper arm fixing piece is an upper arm bandage, the forearm fixing piece is a forearm bandage, and the wrist fixing piece is a wrist bandage.

Furthermore, the upper end of the supporting rod is connected with the arm supporting seat through a ball head locker.

Further, fixing fixture includes the C shape slide that is used for connecting orthopedics traction table edge and sets firmly the C shape slide outside is used for wearing to establish the fixed sleeve of bracing piece, wherein:

the inner side of the C-shaped sliding seat is provided with a sliding rail matched with the side rail of the orthopedic traction bed;

an I-shaped clamping block is arranged on one side, close to the C-shaped sliding seat, in the fixing sleeve, and the transverse rod part of the I-shaped clamping block penetrates through the fixing sleeve and the C-shaped sliding seat, so that one end of the I-shaped clamping block is located in the C-shaped sliding seat and used for abutting against the edge of an orthopedic traction bed, and the other end of the I-shaped clamping block is located in the fixing sleeve and used for abutting against the inner side surface of the supporting rod;

one side of the fixed sleeve, which is far away from the C-shaped sliding seat, is provided with a C-shaped clamping block which is used for abutting against the outer side surface of the supporting rod, and the fixed sleeve is in threaded connection with an adjusting bolt which is used for driving the C-shaped clamping block to move relative to the supporting rod.

Furthermore, a transverse groove is formed in the outer side surface of the supporting rod, and a transverse convex rib matched with the transverse groove is formed in the surface of the C-shaped clamping block.

On the other hand, the orthopedic traction bed comprises a bed body, and the support arm frame is arranged on the bed body.

The utility model has the following beneficial effects:

the support arm frame and the orthopedic traction bed comprise support rods, wherein the lower ends of the support rods are provided with fixing clamps for connecting the edges of the orthopedic traction bed, and the height of the support rods can be adjusted; compared with a straight plate type arm support, the arm support has the advantages that the upper arm of a patient is in a functional position, if the patient is restless during operation, the arm can be fixed more firmly, the arm is not easy to fall off, the operation difficulty and risk are reduced, the operation is facilitated, and the phenomenon that a pipeline falls off or a nerve is pressed due to the movement of the upper arm of the patient during the operation is avoided. According to the utility model, the arms are firmly fixed through a mechanical principle, so that the operation risk is reduced, the upper arm nerve and muscle damage of a patient is avoided, and the postoperative comfort of the patient is increased.

Drawings

FIG. 1 is a schematic view of the overall structure of the arm support of the present invention;

fig. 2 is a schematic structural view of the fixing jig of the present invention.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

In one aspect, the present invention provides a support arm frame, as shown in fig. 1-2, comprising a support rod 1, a fixing clamp 2 for connecting the edge of an orthopedic traction bed is arranged at the lower end of the support rod 1, and an arm support seat 3 is arranged at the upper end of the support rod 1, wherein:

the arm supporting base 3 includes a forearm supporting portion 31 disposed horizontally (i.e., disposed horizontally in space) and an upper arm supporting portion 32 bent downward (i.e., bent downward in space) from one end of the forearm supporting portion 31, the forearm supporting portion 31 is provided with a forearm fixing member 311 for fixing the forearm of the patient, and the upper arm supporting portion 32 is provided with an upper arm fixing member 321 for fixing the upper arm of the patient.

When the device is used, a patient lies on the orthopedic traction bed 10 in a supine position after anesthesia is completed, the arm of the patient close to one side of an operation is lifted and placed on the arm supporting seat 3, the height of the supporting rod 1 is adjusted, the forearm and the upper arm of the patient are respectively placed on the forearm supporting part 31 and the upper arm supporting part 32, the lower end of the supporting rod 1 is fixed at the edge of the orthopedic traction bed by using the fixing fixture 2, the upper arm of the patient is fixed on the upper arm supporting part 32 by using the upper arm fixing part 321, the forearm of the patient is fixed on the forearm supporting part 32 by using the forearm fixing part 311, and the arm of the patient is fixed.

The inventor finds in the research process that the prior art support arms are all in a straight plate form and are only used for fixing the forearm of a patient. Because most patients adopt epidural anesthesia in the operation, the upper arm is not bound, the upper arm is often moved and the position of the forearm is changed, the safety of arm pipelines and the like is influenced, and the risk of nerve crush injury also exists.

The support arm frame comprises a support rod, wherein the lower end of the support rod is provided with a fixing clamp for connecting the edge of an orthopedic traction bed, and the height of the support rod can be adjusted; compared with a straight plate type arm support, the arm support has the advantages that the upper arm of a patient is in a functional position, if the patient is restless during operation, the arm can be fixed more firmly, the arm is not easy to fall off, the operation difficulty and risk are reduced, the operation is facilitated, and the phenomenon that a pipeline falls off or a nerve is pressed due to the movement of the upper arm of the patient during the operation is avoided. According to the utility model, the arms are firmly fixed through a mechanical principle, so that the operation risk is reduced, the upper arm nerve and muscle damage of a patient is avoided, and the postoperative comfort of the patient is increased.

When the utility model is used, a patient lies on the back on the traction table after anesthesia is finished, the upper arm is fixed and cannot move around when lying on the back, the needle tube cannot move in the operation, the utility model is safer, the arm of the patient is ensured not to influence the space of doctors and operation tools, and the safety and the comfort of the arm of the patient after the pipeline sensor is arranged on the arm are ensured.

In order to adapt to the placement after the elbow joint is bent, the included angle between the plane of the forearm supporting part 31 and the plane of the upper arm supporting part 32 is preferably 80-120 degrees, and further can be 90-120 degrees, so that the phenomenon of pipeline falling or nerve compression caused by the movement of the upper arm of a patient in the operation can be better avoided.

For increasing patient comfort and facilitating post-operative detachment and cleaning, both the forearm support portion 31 and the upper arm support portion 32 may include a base plate and a protective pad detachably connected to the base plate. The detachable connection can be achieved by various means easily accessible to those skilled in the art, such as a zipper, a snap connection, etc., and the opposite surface of the protection pad to the bottom plate in the present invention is preferably fastened by snap fasteners. The base plate is preferably a carbon fibre base plate. The protection pad is preferably polymer gel cushion, increases patient's comfort level, protection patient that can be safer, and the material of polymer gel cushion can be replaced with ordinary sponge and leather material, reduce cost.

To better secure the forearm of the patient, the distal end of the forearm support 31 may be provided with a wrist mount 312 for securing the wrist of the patient.

For the convenience of fixing the upper arm, forearm and wrist of the patient, the upper arm fixing member 321, forearm fixing member 311 and wrist fixing member 312 may be in various structures as easily conceived by those skilled in the art, such as C-shaped clasps, however, for the convenience of implementation, the upper arm fixing member 321 in the present invention is preferably an upper arm strap, the forearm fixing member 311 is preferably a forearm strap and the wrist fixing member 312 is preferably a wrist strap.

The support bar 1 is preferably Z-shaped (i.e., a double-bent structure as shown) to better accommodate the position of the human arm. The upper end of the supporting rod 1 can be connected with the arm supporting seat 3 through the ball head locker 4, so that the angle and the direction of the arm supporting seat 3 can be adjusted conveniently. The ball retainer 4 may be of a conventional construction in the art, such as a ball and socket arrangement with fasteners on the sides for compressing and securing the ball.

The holding fixture 2 may take various forms as will be readily apparent to those skilled in the art, and the holding fixture 2 of the present invention preferably takes the following form:

as shown in fig. 2, the fixing fixture 2 includes a C-shaped sliding base 21 for connecting the edge of the orthopedic traction bed 10 and a fixing sleeve 22 fixed outside the C-shaped sliding base 21 for passing the support rod 1, wherein:

the inner side of the C-shaped sliding seat 21 is provided with a sliding rail 211 matched with the side rail 101 of the orthopedic traction bed;

an i-shaped clamping block 221 is arranged on one side of the fixing sleeve 22 close to the C-shaped sliding seat 21, a transverse rod of the i-shaped clamping block 221 penetrates through the fixing sleeve 22 and the C-shaped sliding seat 21, so that one end (namely, the left end of the embodiment shown in the figure) of the i-shaped clamping block 221 is positioned in the C-shaped sliding seat 21 and is used for abutting against the edge of the orthopedic traction bed 10, and the other end (namely, the right end of the embodiment shown in the figure) is positioned in the fixing sleeve 22 and is used for abutting against the inner side surface (namely, the left side surface of the embodiment shown in the figure) of the supporting rod 1;

a C-shaped clamping block 222 (specifically, the C-shaped clamping block 222 can be fixed on the side wall of the fixing sleeve 22 through a second spring 2221) is arranged on one side of the fixing sleeve 22 away from the C-shaped sliding seat 21 and used for abutting against the outer side surface (namely, the right side surface of the embodiment shown in the figures) of the supporting rod 1, and an adjusting bolt 223 for driving the C-shaped clamping block 222 to move relative to the supporting rod 1 is screwed on the fixing sleeve 22. Further, a lateral groove 11 may be formed on the outer side surface of the supporting rod 1, a lateral rib 2222 matching with the lateral groove 11 may be formed on the surface of the C-shaped clamping block 222, and the height of the supporting rod 1 may be locked by the matching of the lateral groove 11 and the lateral rib 2222.

When the device is used, the support rod 1 is moved up and down in the fixing sleeve 22 to adjust the height of the support rod 1, after the height adjustment is finished, the adjusting bolt 223 is driven to drive the C-shaped clamping block 222 to move towards the support rod 1, the transverse convex rib 2222 on the inner surface of the C-shaped clamping block 222 is made to be in contact with the transverse groove 11 on the outer side surface of the support rod 1, the height of the support rod 1 is locked in advance, then after the support arm frame is adjusted in the front and back positions of the edge of the orthopedic traction bed 10, the adjusting bolt 223 is continuously driven to push the C-shaped clamping block 222, the C-shaped clamping block 222 is matched with one end of the I-shaped clamping block 221 to clamp the support rod 1, the other end of the I-shaped clamping block 221 clamps the edge of the bed body, the support rod 1 and the whole support arm frame are fixed, and one component (the adjusting bolt 223) can simultaneously realize the fixation of the support rod 1 and the support rod 1, so that the operation is convenient and labor-saving.

On the other hand, the utility model provides an orthopedic traction bed, which comprises a bed body, wherein the bed body is provided with the support arm frame, and the structure of the support arm frame is the same as that of the support arm frame, so the description is omitted here.

The support arm frame of the orthopedic traction bed comprises a support rod, wherein the lower end of the support rod is provided with a fixing clamp for connecting the edge of the orthopedic traction bed, and the height of the support rod can be adjusted; compared with a straight plate type arm support, the arm support has the advantages that the upper arm of a patient is in a functional position, if the patient is restless during operation, the arm can be fixed more firmly, the arm is not easy to fall off, the operation difficulty and risk are reduced, the operation is facilitated, and the phenomenon that a pipeline falls off or a nerve is pressed due to the movement of the upper arm of the patient during the operation is avoided. According to the utility model, the arms are firmly fixed through a mechanical principle, so that the operation risk is reduced, the upper arm nerve and muscle damage of a patient is avoided, and the postoperative comfort of the patient is increased.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The support arm frame is characterized by comprising a support rod (1), wherein the lower end of the support rod (1) is provided with a fixing clamp (2) for connecting the edge of an orthopedic traction bed (10), the upper end of the support rod (1) is provided with an arm support seat (3), the arm support seat (3) comprises a forearm support part (31) which is transversely arranged and an upper arm support part (32) which is bent downwards from one end of the forearm support part (31), the forearm support part (31) is provided with a forearm fixing part (311) for fixing the forearm of a patient, and the upper arm support part (32) is provided with an upper arm fixing part (321) for fixing the upper arm of the patient;

the fixing clamp (2) comprises a C-shaped sliding seat (21) used for connecting the edge of the orthopedic traction bed (10) and a fixing sleeve (22) fixedly arranged on the outer side of the C-shaped sliding seat (21) and used for penetrating the supporting rod (1);

one side, far away from the C-shaped sliding seat (21), in the fixed sleeve (22) is provided with a C-shaped clamping block (222) used for abutting against the outer side surface of the supporting rod (1), and an adjusting bolt (223) used for driving the C-shaped clamping block (222) to move relative to the supporting rod (1) is in threaded connection with the fixed sleeve (22).

2. The arm support according to claim 1, characterized in that the angle between the plane of the forearm support portion (31) and the plane of the upper arm support portion (32) is 80-120 degrees.

3. The boom stand according to claim 1, characterized in that the forearm support (31) and the upper arm support (32) each comprise a base plate and a protective pad detachably connected to the base plate.

4. The cantilever support of claim 3, wherein the base plate is a carbon fiber base plate, and/or the protective pad is a polymer gel soft pad.

5. The arm support according to claim 1, characterized in that the forearm support part (31) is terminated with a wrist fixing (312) for fixing the wrist of the patient.

6. The boom support of claim 5, wherein the upper arm mount (321) is an upper arm strap, the forearm mount (311) is a forearm strap, and the wrist mount (312) is a wrist strap.

7. The arm support according to claim 1, characterized in that the upper end of the support bar (1) is connected to the arm support (3) by means of a ball lock (4).

8. The arm rest according to any one of claims 1 to 7, characterized in that the C-shaped sliding seat (21) is provided with a sliding rail (211) inside for matching with the side rail (101) of the orthopedic traction bed (10);

be close to in fixed sleeve (22) one side of C shape slide (21) is equipped with I-shaped grip block (221), the horizontal pole portion of I-shaped grip block (221) passes fixed sleeve (22) and C shape slide (21), makes the one end of I-shaped grip block (221) is located be used for leaning on orthopedics traction table (10) edge in C shape slide (21), the other end is located be used for leaning on in fixed sleeve (22) the inboard surface of bracing piece (1).

9. The stand according to claim 8, characterized in that the outer surface of the support bar (1) is provided with a lateral groove (11), and the surface of the C-shaped clamping block (222) is provided with a lateral rib (2222) matching with the lateral groove (11).

10. An orthopedic traction bed, comprising a bed body, characterized in that the bed body is provided with a support arm frame as claimed in any one of claims 1-9.