CN215273688U

CN215273688U - Fixer for finger-jointing in hand-foot microsurgery operation

Info

Publication number: CN215273688U
Application number: CN202121537180.9U
Authority: CN
Inventors: 周佳鑫; 凌李
Original assignee: General Hospital Of Medical Community Keqiao District Hospital Of Traditional Chinese Medicine Shaoxing City
Current assignee: General Hospital Of Medical Community Keqiao District Hospital Of Traditional Chinese Medicine Shaoxing City
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-24
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a fixer is used to brothers microsurgery meeting finger, concretely relates to medical instrument technical field, comprising a base plate, the bottom plate top is equipped with the roof, be equipped with two backup pads, two between roof and the bottom plate the backup pad top all with roof bottom fixed connection, two the backup pad bottom all with bottom plate top fixed connection, two be equipped with two splint between the backup pad. The utility model discloses a handle drives positive and negative lead screw and rotates to drive two splint and remove in opposite directions, and then extrude fixedly patient's wrist or ankle, the plectane at rebound splint top, make inside first pole setting removes splint, the plectane of the splint bottom is removed downwards to the same principle, thereby remove the locking to splint, change the size of splint according to the thickness of patient's wrist or ankle, and easy operation is fixed effectual, and the convenient thickness according to patient's wrist or ankle of while is adjusted, and accommodation is wide.

Description

Fixer for finger-jointing in hand-foot microsurgery operation

Technical Field

The utility model relates to the technical field of medical equipment, more specifically say, the utility model relates to a fixer is used to brothers microsurgery operation meet.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles directly or indirectly applied to the human body, and comprises required computer software, wherein the effects are mainly obtained in a physical mode and other modes, not in a pharmacological, immunological or metabolic mode, or are only assisted by the modes, so that the diagnosis, prevention, monitoring, treatment or alleviation of diseases are achieved; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; by examining a sample from a human body, information is provided for medical or diagnostic purposes. The fixer can be used for fixing the wrist and ankle of a patient with broken fingers and toes clinically, so that the limbs are prevented from shaking, and the normal operation of the operation is seriously affected.

The existing fixator is poor in fixing effect, inconvenient to adjust according to the thickness of the wrist or ankle of a patient, and small in application range.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a fixer is used to brothers microsurgery operation meet finger, the utility model aims to solve the technical problem that: the existing fixator is poor in fixing effect, inconvenient to adjust according to the thickness of the wrist or ankle of a patient, and small in application range.

In order to achieve the above object, the utility model provides a following technical scheme: a fixer for a finger joint in microsurgery of hands and feet comprises a bottom plate, wherein a top plate is arranged at the top of the bottom plate, two supporting plates are arranged between the top plate and the bottom plate, the top ends of the two supporting plates are fixedly connected with the bottom end of the top plate, the bottom ends of the two supporting plates are fixedly connected with the top end of the bottom plate, two clamping plates are arranged between the two supporting plates, two top parts and bottom parts of the two clamping plates are respectively provided with two first vertical rods, one end of each first vertical rod extends into the corresponding clamping plate at the corresponding position, the peripheral surfaces of the four first vertical rods are respectively and fixedly sleeved with a circular plate, the peripheral surfaces of the four first vertical rods are respectively and movably sleeved with a second vertical rod, springs are arranged in the four second vertical rods, two ends of the four springs are respectively and fixedly connected with the first vertical rods and the second vertical rods at the corresponding positions, a positive lead screw and a negative lead screw are arranged in the top plate, and two thread sleeves are movably sleeved on the peripheral surfaces of the positive lead screw, two the thread bush all with positive and negative lead screw threaded connection, wherein two second pole setting tops extend into the roof inside and with the thread bush bottom end fixed connection of relevant position.

In a preferred embodiment, a handle is arranged on one side of the top plate, one end of the handle extends into the top plate and is fixedly connected with one end of the positive and negative screw rod, and one end of the positive and negative screw rod, which is far away from the handle, is movably connected with the top plate through a bearing.

In a preferred embodiment, two limiting rods are arranged on the opposite sides of the two clamping plates, one ends of the four limiting rods are respectively and fixedly connected with the supporting plates at the corresponding positions, and the other ends of the four limiting rods respectively penetrate through the clamping plates at the corresponding positions.

In a preferred embodiment, two opposite sides of the clamping plates are provided with rubber cushions, and the two rubber cushions are fixedly connected with the clamping plates at corresponding positions respectively.

In a preferred embodiment, a sliding rod is arranged inside the bottom plate, and both ends of the sliding rod are fixedly connected with the bottom plate.

In a preferred embodiment, the outer peripheral surface of the sliding rod is movably sleeved with two sliding sleeves, and the top ends of the two sliding sleeves are respectively and fixedly connected with the bottom ends of the second vertical rods at corresponding positions.

The utility model discloses a technological effect and advantage:

the utility model discloses a handle drives positive and negative lead screw and rotates, positive and negative lead screw drives two thread bush and removes in opposite directions, two thread bush drive two second pole settings of relevant position and remove in opposite directions, two second pole settings of relevant position drive two first pole settings corresponding removal, two first pole settings of relevant position drive two splint and remove in opposite directions, thereby extrude fixedly to patient's wrist or ankle, the plectane at rebound splint top, make first pole setting remove out inside the splint, the plectane of moving down splint bottom on the same principle, thereby relieve the locking to splint, change the size of splint according to the thickness of patient's wrist or ankle, compared with the prior art, the operation is simple, fixed effectual, the thickness of convenient according to patient's wrist or ankle simultaneously is adjusted, accommodation is wide.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a three-dimensional bottom view of the whole structure of the utility model;

FIG. 3 is a perspective view of the slide bar and the positive and negative lead screws of the present invention;

fig. 4 is a perspective view of the first vertical rod and the spring assembly of the present invention;

in the figure: the device comprises a base plate 1, a supporting plate 2, a top plate 3, a rubber cushion 4, a circular plate 5, a limiting rod 6, a first vertical rod 7, a second vertical rod 8, a clamping plate 9, a handle 10, a positive and negative lead screw 11, a threaded sleeve 12, a sliding rod 13, a sliding sleeve 14 and a spring 15.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

Referring to the attached drawings 1-4 of the specification, the fixer for the finger-jointing in the microsurgery of the hand and foot comprises a bottom plate 1, a top plate 3 is arranged at the top of the bottom plate 1, two supporting plates 2 are arranged between the top plate 3 and the bottom plate 1, the top ends of the two supporting plates 2 are fixedly connected with the bottom end of the top plate 3, the bottom ends of the two supporting plates 2 are fixedly connected with the top end of the bottom plate 1, two clamping plates 9 are arranged between the two supporting plates 2 to extrude and fix the wrist or ankle of a patient, the fixing effect is good, two first vertical rods 7 are arranged at the top and the bottom of the two clamping plates 9, one ends of the four first vertical rods 7 respectively extend into the clamping plates 9 at corresponding positions, circular plates 5 are fixedly sleeved on the peripheral surfaces of the four first vertical rods 7, the first vertical rods 7 are conveniently driven to vertically move, and second vertical rods 8 are movably sleeved on the peripheral surfaces of the four first vertical rods 7, four inside spring 15 that all is equipped with of second pole setting 8, spring 15 kick-backs and drives first pole setting 7 and move into splint 9 inside, four 15 both ends of spring respectively with relevant position's

first pole setting

7 and 8 fixed connection of second pole setting, roof 3 is inside to be equipped with positive and negative lead screw 11, positive and negative lead screw 11 outer peripheral face movable sleeve is equipped with two thread bush 12, two thread bush 12 all with positive and negative lead screw 11 threaded connection, wherein two 8 tops of second pole setting extend into roof 3 inside and with relevant position's thread bush 12 bottom fixed connection.

Further, 3 one sides of roof are equipped with handle 10, handle 10 one end extend into 3 insides of roof and with 11 one end fixed connection of positive and negative lead screw, the one end that handle 10 was kept away from to positive and negative lead screw 11 passes through bearing swing joint with roof 3, conveniently drives positive and negative lead screw 11 and rotates.

Further, two one side that splint 9 carried on the back mutually all is equipped with two gag lever post 6, four 6 one end of gag lever post respectively with 2 fixed connection of the backup pad of relevant position, four splint 9 that the relevant position was run through respectively to the 6 other end of gag lever post is spacing to splint 9, prevents that patient's limbs from rocking and drives splint 9 and deflect, and distance between two gag lever posts 6 of relevant position is greater than splint 9's length simultaneously, conveniently takes out splint 9.

Further, two one side that splint 9 is in opposite directions all is equipped with rubber cushion 4, two rubber cushion 4 respectively with the splint 9 fixed connection of relevant position, improves patient's comfort level.

Further, a sliding rod 13 is arranged inside the bottom plate 1, and two ends of the sliding rod 13 are fixedly connected with the bottom plate 1, so that the sliding sleeve 14 can slide conveniently.

Furthermore, the outer peripheral surface of the sliding rod 13 is movably sleeved with two sliding sleeves 14, the top ends of the two sliding sleeves 14 are respectively fixedly connected with the bottom ends of the second upright posts 8 at corresponding positions, and the sliding sleeves 14 move on the sliding rod 13, so that the stability of the clamping plate 9 is improved.

The implementation scenario is specifically as follows: the working personnel put the wrist or ankle of the patient between the two clamping plates 9, then the handle 10 is rotated, because the handle 10 is fixedly connected with the positive and negative lead screws 11, the positive and negative lead screws 11 are movably connected with the top plate 3 through the bearings, the handle 10 drives the positive and negative lead screws 11 to rotate, because the two thread sleeves 12 are both in threaded connection with the positive and negative lead screws 11, the first upright rods 7, the second upright rods 8, the clamping plates 9 and the limiting rods 6 at corresponding positions are mutually matched to limit the rotation of the thread sleeves 12, so the positive and negative lead screws 11 drive the two thread sleeves 12 to move oppositely, because the two second upright rods 8 are respectively and fixedly connected with the thread sleeves 12 at corresponding positions, the two thread sleeves 12 drive the two second upright rods 8 at corresponding positions to move oppositely, because the second upright rods 8 are movably sleeved on the outer peripheral surfaces of the first upright rods 7, the two second upright rods 8 at corresponding positions drive the two first upright rods 7 to move correspondingly, because one end of the first upright rod 7 extends into the splint 9, the two first upright rods 7 at corresponding positions drive the two splints 9 to move oppositely, so as to extrude and fix the wrist or ankle of a patient, the circular plate 5 at the top of the splint 9 is moved upwards, so that the first upright rod 7 is moved out of the splint 9, the circular plate 5 at the bottom of the splint 9 is moved downwards in the same way, so as to release the locking of the splint 9, the size of the splint 9 is changed according to the thickness of the wrist or ankle of the patient, the operation is simple, the fixing effect is good, the adjustment according to the thickness of the wrist or ankle of the patient is convenient, the application range is wide, the splint 9 is limited by arranging the four limiting rods 6, the limb of the patient is prevented from shaking to drive the splint 9 to deflect, meanwhile, the distance between the two limiting rods 6 at corresponding positions is greater than the length of the splint 9, the splint 9 is convenient to take out, and the splint 9 drives the sliding sleeve 14 at the bottom to move on the sliding rod 13, improve splint 9's stability, through setting up spring 15, inside spring 15 kick-backs and drives first pole setting 7 and remove into splint 9, through setting up rubber cushion 4, improve patient's comfort level, this embodiment has specifically solved among the prior art that the fixed effect of fixer is poor, and inconvenient thickness according to patient's wrist or ankle is adjusted simultaneously, problem that accommodation is little.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 fixer is used to brothers microsurgery operation meet finger, includes bottom plate (1), its characterized in that: bottom plate (1) top is equipped with roof (3), be equipped with two backup pad (2), two between roof (3) and bottom plate (1) backup pad (2) top all with roof (3) bottom fixed connection, two backup pad (2) bottom all with bottom plate (1) top fixed connection, two be equipped with two splint (9), two between backup pad (2) splint (9) top and bottom all are equipped with two first pole setting (7), four first pole setting (7) one end extends into relevant position's splint (9) inside respectively, four first pole setting (7) outer peripheral face all fixed cover is equipped with plectane (5), four first pole setting (7) outer peripheral face all movable cover is equipped with second pole setting (8), four second pole setting (8) inside all is equipped with spring (15), four spring (15) both ends respectively with relevant position's first pole setting (7) and second pole setting (8) fixed cover are equipped with plectane (5), four Connect, roof (3) inside is equipped with positive and negative lead screw (11), positive and negative lead screw (11) outer peripheral face activity cover is equipped with two thread bush (12), two thread bush (12) all with positive and negative lead screw (11) threaded connection, wherein two second pole setting (8) tops extend into roof (3) inside and with the thread bush (12) bottom fixed connection of relevant position.

2. The holder for an articulated finger of a hand and foot microsurgical operation according to claim 1, wherein: roof (3) one side is equipped with handle (10), handle (10) one end extend into roof (3) inside and with positive and negative lead screw (11) one end fixed connection, positive and negative lead screw (11) keep away from the one end of handle (10) and roof (3) and pass through bearing swing joint.

3. The holder for an articulated finger of a hand and foot microsurgical operation according to claim 1, wherein: two one side that splint (9) carried on the back mutually all is equipped with two gag lever post (6), four gag lever post (6) one end respectively with relevant position's backup pad (2) fixed connection, four gag lever post (6) other end runs through relevant position's splint (9) respectively.

4. The holder for an articulated finger of a hand and foot microsurgical operation according to claim 1, wherein: two splint (9) one side in opposite directions all is equipped with rubber cushion (4), two rubber cushion (4) respectively with splint (9) fixed connection of relevant position.

5. The holder for an articulated finger of a hand and foot microsurgical operation according to claim 1, wherein: the novel floor is characterized in that a sliding rod (13) is arranged inside the bottom plate (1), and two ends of the sliding rod (13) are fixedly connected with the bottom plate (1).

6. The holder for an articulated finger of hand and foot microsurgery according to claim 5, characterized in that: the outer peripheral surface of the sliding rod (13) is movably sleeved with two sliding sleeves (14), and the top ends of the sliding sleeves (14) are fixedly connected with the bottom ends of the second vertical rods (8) at corresponding positions respectively.