Distal humerus position frame

Abstract

The utility model relates to the technical field of surgical auxiliary tools, and discloses a distal humerus position frame which is characterized in that a first rod body is arranged on a plate body, a second rod body is connected to the first rod body in a sleeved mode, a threaded hole is formed in the second rod body, a bolt is arranged on the first rod body in a penetrating mode, and the bolt is in threaded connection with the threaded hole; the screw rod is arranged on the plate body, a sliding block is arranged on the screw rod in a threaded mode, the sliding block is connected with the plate body in a sliding mode, and a first rod body is arranged at the top of the sliding block; the fixed piles are symmetrically arranged on the supporting rod, a movable rod is arranged on the fixed piles in a penetrating mode, a clamping plate is arranged on the head portion of the movable rod, the movable rod is sleeved with a first spring, and a shifting block is arranged at the other end of the movable rod. According to the device, the telescopic rod body is arranged, the screw rod is used for controlling the rod body to move, the clamping assemblies are arranged on the supporting rods, and all the assemblies are matched so that the body position frame can be adjusted to be matched with users of different body types for use.

Description

TECHNICAL FIELD

[0001] The utility model relates to surgical auxiliary tool technical field, concretely is a humerus distal body position frame. BACKGROUND

[0002] Proximal humerus fracture is a common disease of trauma orthopedics, about 5% of the whole body fracture, and the proportion has improved in the old patient and osteoporosis crowd. For unstable or obvious displacement fracture, non-surgical treatment often has poor prognosis, often needs surgical intervention, before operation, the examinee needs to be examined and lies on the body position frame, the upper limb of the examined side stretches and hangs down, the long axis of humerus is parallel with the long axis of detector, the contralateral scapula is lifted, makes the medial upper arm close to the detector, the upper edge includes the shoulder joint, the lower edge includes the elbow joint, and the center line is vertically shot into the detector in the photographic body position.

[0003] In actual use, in order to ensure the accuracy of preoperative examination, patients need to keep fixed posture and lie on the body position frame, and the examination time is generally longer, and the position of the supporting assembly on the existing humerus body position frame is fixed, cannot be adjusted according to the body shape of different patients, so that part of patients feels uncomfortable when lying on the fixed posture for a long time, has certain limitation, in order to solve the above problems, we propose a humerus distal body position frame. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the defects of prior art, the utility model provides a humerus distal body position frame, has the advantages of improving the experience of patients on the body position frame, solves the problem that the body position frame cannot be adjusted according to the body shape of patients.

[0006] (II) technical scheme

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a humerus distal body position frame, including body position frame device;The body position frame device includes: the board body bottom is provided with the support leg;Headrest, backrest and support rod are set up on the board body;Adjusting device is set up on the body position frame device, the adjusting device includes: the rod body one is set up on the board body, the rod body one is sleeved with the rod body two, the rod body two is provided with the threaded hole, the threaded hole is screw threaded with the bolt, and the bolt is provided with the threaded hole;Screw rod is set up on the board body, the screw rod is screw threaded with sliding block, the sliding block and the board body sliding connection, the sliding block top is provided with the rod body one;Fixed stake is symmetrically set up on the support rod, the fixed stake is provided with the moving rod, the moving rod head is provided with the clamping plate, the moving rod is sleeved with the spring one, and the moving rod other end is provided with the shift block.

[0008] In some embodiments, the screw rod is provided with a knob at one end, and the knob is provided with a plurality of rectangular blocks.

[0009] In some embodiments, the screw rod is provided with a nut.

[0010] In some embodiments, the rod body one and the rod body two are provided with three groups, and are fixedly connected with the headrest, the backrest and the support rod respectively.

[0011] In some embodiments, the sliding block is an I-shaped type.

[0012] In some embodiments, the clamping plate is provided with an air bag.

[0013] In some embodiments, the moving rod is provided with a fixed plate, and the clamping plate and the moving rod are rotationally connected through a rotating shaft.

[0014] In some embodiments, the fixed plate is provided with a spring two.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a distal humerus body position frame, has the following beneficial effects:

[0017] 1、 this distal humerus body position frame, through setting up rod body one and rod body two, and using bolt to be fixedly connected with two, through moving rod body two makes bolt can fix different screw hole to adjust the extension length of rod body two, realizes the change of rod body two top component height, simultaneously uses screw rod subassembly control rod body one component position change, the cooperation of each component makes whole device can cooperate different body type user uses.

[0018] 2、 this distal humerus body position frame, through setting up clamping plate subassembly on support rod, through spring control clamping plate horizontal movement to user's arm clamping fixed, while setting up fixed plate and spring control clamping plate rotation press on user's arm, realizes the effective fixation of user's arm, improves the stability of whole device. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic diagram of the utility model;

[0020] Figure 2 It is the structure schematic diagram of screw rod subassembly in the utility model;

[0021] Figure 3 It is the structure schematic diagram of rod body one subassembly in the utility model;

[0022] Figure 4 It is the structure schematic diagram of clamping plate subassembly in the utility model.

[0023] In the drawing:

[0024] 1, body position frame device; 11, plate body; 12, headrest; 13, backrest; 14, support rod; 15, support leg;

[0025] 2, adjusting device; 21, rod body one; 211, bolt; 22, rod body two; 221, threaded hole; 23, screw; 231, sliding block; 232, knob; 233, nut; 24, fixed pile; 241, moving rod; 242, spring one; 243, push block; 25, clamping plate; 251, air bag; 26, fixed plate; 261, spring two; 262, rotating shaft. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0027] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement condition and the like between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0028] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be internal communication of two elements or interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] Before surgery, the examinee needs to lie on the body position frame with the upper limb of the examined side stretched and hanging down, the long axis of the humerus parallel to the long axis of the detector, the contralateral scapula raised, the medial upper arm close to the detector, the upper edge including the shoulder joint, the lower edge including the elbow joint, and the center line aligned with the midpoint of the humerus vertically into the photographic position of the detector.

[0030] In the related art, in order to ensure the accuracy of preoperative examination, the patient needs to lie on the body position frame in a fixed posture, and the examination time is generally long. However, the position of the support assembly on the existing humeral body position frame is fixed and cannot be adjusted according to the body type of different patients, which causes some patients to feel uncomfortable when lying in a fixed posture for a long time, and has certain limitations.

[0031] In order to solve the problems in the related art to some extent, the embodiment of the present application provides a distal humerus body position frame, a patient lies on a plate body 11, first tries to put the head on a headrest 12 and lies on one side, according to the shoulder width and the lying habit of the patient, a medical staff unscrews a bolt 211 counterclockwise to take out the bolt 211 from a threaded hole 221, facilitates the lifting of a rod body two 22 and the headrest 12 on a rod body one 21, adjusts the headrest 12 to the height suitable for the patient, then the medical staff inserts the bolt 211 into the threaded hole 221 coinciding with the fixing hole on the rod body one 21 to fix the rod body two 22, thereby fixing the position of the headrest 12, according to the position of the arm of the patient, the medical staff controls the rotation of a screw rod 23 to make a sliding block 231 horizontally move on the screw rod 23, the sliding block 231 drives the rod body one 21 to move synchronously, moves to the appropriate position, then the user screws a nut 233 to make the nut 233 abut against the plate body 11, fixes the position of the rod body one 21, then the medical staff controls a shift block 243 to move to the two sides together with a moving rod 241, exposes the middle space of a clamping plate 25, the patient puts the arm on a support rod 14, the posture is that the upper limb is stretched and hangs down, the long axis of the humerus is parallel to the long axis of the detector for irradiation, the contralateral scapula is lifted, the upper edge includes the shoulder joint, the lower edge includes the elbow joint, the center line is vertically shot into the photographic body position of the detector, the medical staff releases the shift block 243 after the arm is placed, the clamping plate 25 clamps and fixes the arm of the patient under the elastic force of a spring one 242, the medical staff helps the patient to keep the posture, then controls the rotation of the screw rod 23 on the other side to control the position change of a backrest 13, adjusts the extension length of the rod body two 22 at the same time, thereby adjusts the height of the backrest 13, makes the backrest 13 abut against the back of the patient.

[0032] The present application is described below in combination with the drawings and with reference to specific embodiments:

[0033] In combination Figures 1-4 , the embodiment of the present application provides a distal humerus body position frame, which comprises a body position frame device 1; the body position frame device 1 comprises: a plate body 11, the bottom of which is provided with a support leg 15; a headrest 12, a backrest 13 and a support rod 14 are arranged on the plate body 11; the body position frame device 1 is provided with an adjusting device 2, the adjusting device 2 comprises: a rod body one 21 arranged on the plate body 11, a rod body two 22 sleeved on the rod body one 21, a threaded hole 221 arranged on the rod body two 22, a bolt 211 penetratingly arranged on the rod body one 21, the bolt 211 and the threaded hole 221 being threadedly connected; a screw rod 23 arranged on the plate body 11, a sliding block 231 threadedly arranged on the screw rod 23, the sliding block 231 and the plate body 11 being slidingly connected, the top of the sliding block 231 being provided with the rod body one 21; a fixing stake 24 symmetrically arranged on the support rod 14, a moving rod 241 penetratingly arranged on the fixing stake 24, a clamping plate 25 arranged at the head of the moving rod 241, a spring one 242 sleeved on the moving rod 241, the other end of the moving rod 241 being provided with a shift block 243.

[0034] In use of the body positioner device 1, under the help of medical staff, the patient lies on the plate body 11, first tries to lie on the side with the head on the headrest 12, according to the shoulder width and side-lying habit of the patient, the medical staff unscrews the bolt 211 counterclockwise to take out the bolt 211 from the threaded hole 221, facilitates the lifting of the second rod body 22 together with the headrest 12 on the first rod body 21, adjusts the headrest 12 to the height suitable for the patient, then the medical staff inserts the bolt 211 into the threaded hole 221 coinciding with the fixing hole on the first rod body 21 to fix the second rod body 22, thereby fixing the position of the headrest 12, according to the position of the patient's arm, the medical staff controls the rotation of the screw rod 23 to make the sliding block 231 move horizontally on the screw rod 23, the sliding block 231 drives the first rod body 21 to move synchronously, moves to the appropriate position, then the user screws the nut 233 to make the nut 233 abut against the plate body 11, fixes the position of the first rod body 21, then the medical staff controls the shift knob 243 together with the moving rod 241 to move to the both sides, exposes the space in the middle of the clamp plate 25, the patient places the arm on the support rod 14, the posture is that the upper limb is stretched and hangs down, the long axis of the humerus is parallel to the long axis of the detector for irradiation, the contralateral scapula is elevated, the upper edge includes the shoulder joint and the lower edge includes the elbow joint, the center line is vertically incident to the midpoint of the humerus and the photographic body position of the detector, after the arm is placed, the medical staff releases the shift knob 243, the clamp plate 25 clamps and fixes the patient's arm under the elastic force of the spring 242, the medical staff helps the patient to maintain the posture, then controls the rotation of the screw rod 23 on the other side to control the change of the position of the backrest 13, adjusts the extension length of the second rod body 22 at the same time, thereby adjusts the height of the backrest 13, makes the backrest 13 abut against the back of the patient, prevents the body from being inclined due to long time of side-lying of the patient, thereby affects the examination, each component cooperates to realize the adjustment of the whole device, meets the use needs of patients with different body types, improves the patient experience and improves the examination efficiency.

[0035] In some embodiments, one end of the screw rod 23 is provided with a knob 232, a plurality of rectangular blocks are arranged on the knob 232. The knob 232 is arranged to provide a force point for the medical staff to adjust the screw rod 23, the change of the position of the sliding block 231 is more accurate, the arrangement of the rectangular blocks facilitates the user to more accurately control the rotation angle of the knob 232.

[0036] In some embodiments, the screw rod 23 is provided with a nut 233 in the thread. The clockwise rotation of the nut 233 can make the nut 233 abut against the plate body 11, thereby fixing the screw rod 23, limiting the movement of the sliding block 231, fixing the position of the adjusted component, the structure is simple and convenient to use.

[0037] In some embodiments, the rod body one 21 and the rod body two 22 are provided with three groups, which are fixedly connected with the headrest 12, the backrest 13 and the support rod 14 respectively. The three groups of rod body one 21 and rod body two 22 facilitate the medical staff to adjust the height of the headrest 12, the backrest 13 and the support rod 14, and the adjustment mode is the same and relatively simple, saving time and effort.

[0038] In some embodiments, the sliding block 231 is in the shape of an I-beam. The I-beam-shaped sliding block 231 is in sliding connection with the plate body 11, and the corresponding sliding groove on the plate body 11 is relatively narrow, preventing large objects from entering the plate body 11 and being difficult to clean.

[0039] In some embodiments, the clamping plate 25 is provided with an air bag 251. The air bag 251 can protect the upper arm of the patient clamped and fixed, improving the use experience of the patient.

[0040] In some embodiments, the moving rod 241 is provided with a fixed plate 26, and the clamping plate 25 and the moving rod 241 are in rotary connection through a rotating shaft 262. Under the action of gravity, the clamping plate 25 rotates downward to press the upper arm of the patient, and under the action of the elastic force of the spring one 242, the moving rod 241 controls the clamping plate 25 to press the fixed position of the patient, ensuring the stability of the clamping and fixation.

[0041] In some embodiments, the fixed plate 26 is provided with a spring two 261. The spring two 261 provides elastic force for the clamping plate 25, enhances the clamping force of the clamping plate 25 on the fixed position of the patient, improves the stability of the clamping, and prevents the patient from moving randomly to affect the test results.

[0042] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example", "some examples" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the specification.

[0043] In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the present application.

[0044] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A distal humeral body positioner, comprising a body positioner device (1); the body positioner device (1) comprises: a plate body (11) provided with a supporting leg (15) at the bottom; a headrest (12), a backrest (13) and a supporting rod (14) arranged on the plate body (11); characterized in that the body positioner device (1) is provided with an adjusting device (2), the adjusting device (2) comprises: a rod body one (21) arranged on the plate body (11), a rod body two (22) sleeved on the rod body one (21), a threaded hole (221) arranged on the rod body two (22), a bolt (211) arranged through the rod body one (21), and the bolt (211) and the threaded hole (221) being threadedly connected; a screw rod (23) arranged on the plate body (11), a sliding block (231) threadedly arranged on the screw rod (23), the sliding block (231) and the plate body (11) being slidingly connected, and the rod body one (21) arranged on the top of the sliding block (231); a fixing pile (24) symmetrically arranged on the supporting rod (14), a moving rod (241) arranged through the fixing pile (24), a clamping plate (25) arranged on the head of the moving rod (241), a spring one (242) sleeved on the moving rod (241), and a pushing block (243) arranged at the other end of the moving rod (241).

2. The distal humeral body positioner of claim 1, wherein: One end of the screw rod (23) is provided with a knob (232), and a plurality of rectangular blocks are arranged on the knob (232).

3. A distal humeral body positioner as defined in claim 2, wherein: A nut (233) is threadedly arranged on the screw rod (23).

4. The distal humeral body positioner of claim 1, wherein: The rod body one (21) and the rod body two (22) are arranged in three groups and are fixedly connected with the headrest (12), the backrest (13) and the supporting rod (14) respectively.

5. The distal humeral body positioner of claim 1, wherein: The sliding block (231) is in the shape of an I-beam.

6. The distal humerus positioner of claim 1, wherein: The clamping plate (25) is provided with an air bag (251).

7. A distal humeral body positioner as in claim 6, wherein: The moving rod (241) is provided with a fixing plate (26), and the clamping plate (25) and the moving rod (241) are rotatably connected through a rotating shaft (262).

8. A distal humeral body positioner as in claim 7, wherein: The fixing plate (26) is provided with a spring two (261).

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