CN216021435U

CN216021435U - Microsurgery hand support frame capable of rotating 360 degrees

Info

Publication number: CN216021435U
Application number: CN202122294064.5U
Authority: CN
Inventors: 张新平
Original assignee: Sichuan Science City Hospital
Current assignee: Zhang Xinping
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-15
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to an auxiliary instrument for a surgical operation, in particular to a microsurgery hand support frame capable of rotating 360 degrees, which comprises a base, a hand support plate and a vertically arranged support rod piece, wherein the lower end of the support rod piece is connected with the upper side of the base, the upper end of the support rod piece is provided with a threaded connector, the lower side of the hand support plate is provided with a connecting column, the bottom of the connecting column is provided with a threaded connecting channel, and the support rod piece and the hand support plate are rotationally connected through the threaded connection of the threaded connector and the threaded connecting channel. The problem of hold in the palm hand board on the hand rest adopt fixed setting to lead to the art person very inconvenient when needing to carry out the hand horizontal rotation is solved.

Description

Microsurgery hand support frame capable of rotating 360 degrees

Technical Field

The utility model relates to an auxiliary instrument for a surgical operation, in particular to a microsurgical operation hand support frame capable of rotating 360 degrees.

Background

In microsurgery, because the action of the lower hand of the microscope can be amplified, the requirement on the two hands of an operator is high, the requirement is accurate, stable and flexible, in order to achieve the aim, the hand support frame is required to be used for assisting, the hand support frame can be used for helping the operator to resist gravity in microsurgery to bear the whole weight of the arm of the operator, the operator can operate the surgical instrument only by using the strength of finger muscles, the muscles of other parts can be completely in a relaxed and rest state without fatigue caused by continuously resisting the gravity, the muscles are trembled and powerless due to the fatigue, the action progress and the accuracy are reduced, and the accuracy and the stability of the action of the hands can be ensured by using the hand support frame.

The support hand rack on the market is mostly fixed on the operation table at present, and the mode that the support hand board on the support hand rack adopted fixed setting is very not convenient for support the hand board and carries out the level rotation, in spacing surgical operation in-process, the art person probably needs the level to rotate the regulation hand position, and the fixed setting of support hand board then can make the art person earlier handle lift, then the position of adjustment hand, the adjustment that makes the hand position is very troublesome, and cause unnecessary muscle fatigue, consequently need a microsurgery that can 360 rotatory support the hand rack and solve this technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a microsurgery hand support frame capable of rotating 360 degrees, and solves the problem that an operator is very inconvenient when needing to horizontally rotate hands due to the fact that a hand support plate on the hand support frame is fixedly arranged.

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

the utility model provides a microsurgery that can 360 rotations holds in palm hand frame, includes the support member of base, support palm board and vertical setting, the lower extreme that supports the member links to each other with the upside of base, the upper end that supports the member is equipped with threaded connection head, the downside that holds in the palm board is equipped with the spliced pole, the bottom of spliced pole is equipped with the threaded connection passageway, support the member and hold in the palm the screw-thread fit realization that the palm board passes through threaded connection head and threaded connection passageway and rotate continuously.

The technical scheme is that a connecting disc is arranged at the lower end of the hand supporting plate and connected with the hand supporting plate in a screw connection mode, and the top of the connecting column and the connecting disc are integrally formed.

The further technical proposal is that the surface of the hand supporting plate is wrapped with a soft pad.

A further technical scheme is that the support rod piece comprises a vertical rod and an adjusting rod, the lower end of the vertical rod is connected with the base, the vertical rod is hollow inside, an adjusting hole is formed in the upper end of the vertical rod, the lower end of the adjusting rod penetrates into the adjusting hole and is arranged in the vertical rod in a sliding mode, and the threaded connector is arranged at the upper end of the adjusting rod.

The technical scheme is that a hand-held regulator is arranged in the middle of the regulating rod and used for controlling the sliding lifting and the position fixing of the regulating rod in the vertical rod.

A connecting piece is slidably sleeved on the outer wall of the lower end of the adjusting rod, an external thread is arranged on the outer wall of the lower side of the connecting piece, an internal thread is arranged on the inner wall of the upper side of the vertical rod, and the connecting piece is connected with the upper side of the vertical rod through the thread matching of the external thread and the internal thread.

A further technical scheme is that the adjusting rod is a hollow pipeline, an extrusion locking ring is arranged on the inner wall of the lower end of the adjusting rod, the lower end of the extrusion locking ring extends into the vertical rod, a connecting rod is vertically arranged in the adjusting rod, the lower end of the connecting rod extends into the vertical rod, a locking head is connected in the vertical rod, a circular truncated cone section with the radius gradually increasing from top to bottom is arranged on the locking head, and the circular truncated cone section is arranged on the inner side of the extrusion locking ring;

the hand-held regulator is used for controlling the lifting of the connecting rod, so that the circular truncated cone section of the locking head extrudes the extrusion locking ring to be attached to the inner wall of the vertical rod or the extrusion locking ring is far away from the inner wall of the vertical rod, and further the position of the regulating rod is fixed or the regulating rod can stretch in the vertical rod.

The lower end of the extrusion locking ring is provided with a plurality of strip-shaped notches, the extrusion locking ring is divided into a plurality of extrusion sheets distributed along the radial direction by the strip-shaped notches, and the downward movement of the circular truncated cone section of the locking head can enable the extrusion sheets to expand outwards to be attached to the inner wall of the vertical rod.

Compared with the prior art, the utility model has the beneficial effects that: the hand support frame for microsurgery is fixed in position by utilizing the base, the base adopts a wider shape and has the advantages of being thick, wide, stable and tumbler, the upper side of the base is vertically provided with the support rod piece which is used for lifting the height of the hand support plate so that an operator can carry out microsurgery in a comfortable height area, the upper end of the support rod piece is provided with the threaded connector, the lower end of the hand support plate is provided with the connecting column, and the bottom of the connecting column is provided with the threaded connecting channel, so that the connection between the support rod piece and the hand support plate is realized by utilizing the threaded connector and the threaded connecting channel, when the operator needs horizontal rotation of hands, the arms of the operator do not need to leave the hand support plate, only the arm needs to exert force to rotate the hand support plate along the support rod piece, the horizontal rotation of the hands of the operator can be very convenient by the mode, and the microsurgery is more convenient and quicker, and the operation process of the operator is easier and more comfortable.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the microsurgical hand rest capable of rotating 360 degrees.

Fig. 2 is a schematic structural view of another embodiment of the microsurgical hand rest capable of rotating 360 degrees.

FIG. 3 is a schematic structural view of the connection among the hand rest plate, the connecting disc and the connecting column.

Fig. 4 is a sectional view showing an embodiment of the joint between the adjusting lever and the vertical rod of the present invention.

Fig. 5 is a sectional view showing another embodiment of the joint between the adjusting lever and the vertical rod of the present invention.

Figure 6 is a schematic view of the configuration of the squeeze locking ring of the present invention.

Icon: 1-base, 2-hand supporting plate, 3-supporting rod piece, 4-threaded connector, 5-connecting column, 6-connecting disc, 7-hand-held regulator, 8-extrusion locking ring, 9-connecting rod, 10-locking head, 11-circular table section, 12-connecting piece, 301-vertical rod, 302-regulating rod, 801-strip notch and 802-extrusion piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example (b):

fig. 1 to 6 show a preferred embodiment of the microsurgical operation hand rest capable of 360 ° rotation according to the present invention, in this embodiment, the microsurgical operation hand rest capable of 360 ° rotation specifically includes a base 1, a hand rest plate 2 and a vertically arranged support rod 3, the lower end of the support rod 3 is connected to the upper side of the base 1, the upper end of the support rod 3 is provided with a threaded connector 4, the lower side of the hand rest plate 2 is provided with a connection column 5, the bottom of the connection column 5 is provided with a threaded connection channel, and the support rod 3 and the hand rest plate 2 are rotatably connected through the threaded connection of the threaded connector 4 and the threaded connection channel.

Utilize base 1 to carry out the rigidity with whole microsurgery hand rest, base 1 adopts the broad shape, it has the advantage of being thick and heavy, wide, stable and tumbler, the upside of base 1 is vertical to be set up and supports the member 3, support the member 3 and is used for promoting the height of hand rest board 2, so that the operator can carry out microsurgery in comfortable high region, and set up threaded connection head 4 in the upper end of supporting the member 3, set up spliced pole 5 in the lower extreme of hand rest board 2 at the same time, and set up the threaded connection passageway in the bottom of spliced pole 5, thus utilize threaded connection head 4 and threaded connection passageway to realize supporting the connection between member 3 and hand rest board 2, and when the operator needs the horizontal rotation of hand, the operator's arm need not leave hand rest board 2, only need the arm to exert oneself to make hand rest board 2 rotate along supporting the member 3 can, can very make things convenient for the horizontal rotation of operator's hand through this way, the microsurgery operation is more convenient and faster, and the operation process of an operator is easier and more comfortable.

As shown in fig. 1, in this way, the lower end of the supporting rod 3 is connected to the base 1 through a spherical hinge, so that the hand rest board 2 can swing, while as shown in fig. 2, the lower end of the supporting rod 3 is directly connected to the base 1, so that the hand rest board 2 does not need to swing.

Wherein the threaded connection of the threaded connection channel between the threaded connector 4 at the upper end of the connecting rod piece and the bottom of the connecting column 5 is moderate, and the threaded connection is not required to be screwed up, so that the hand supporting plate 2 at the upper side can be ensured to normally rotate.

The lower end of the hand supporting plate 2 is provided with a connecting disc 6, the connecting disc 6 is connected with the hand supporting plate 2 in a screw connection mode, and the top of the connecting column 5 and the connecting disc 6 are integrally formed. Through setting up connection pad 6 and realizing the dismantled connection between spliced pole 5 and the support palm 2, integrated into one piece's connection pad 6 and spliced pole 5 can guarantee that the two has good structural stability and connection stability.

The surface of the hand supporting plate 2 is wrapped with a soft pad, and the soft pad can make the arm of the operator more comfortable when the arm is placed on the hand supporting plate 2.

The support rod piece 3 comprises a vertical rod 301 and an adjusting rod 302, the lower end of the vertical rod 301 is connected with the base 1, the vertical rod 301 is hollow, an adjusting hole is formed in the upper end of the vertical rod 301, the lower end of the adjusting rod 302 penetrates into the adjusting hole and is arranged in the vertical rod 301 in a sliding mode, the threaded connector 4 is arranged at the upper end of the adjusting rod 302, the support rod piece 3 is arranged to be the vertical rod 301 and the adjusting rod 302 through the price, and the vertical sliding of the adjusting rod 302 in the vertical rod 301 is utilized to adjust the height of the hand support plate 2 so as to adapt to microsurgery operations with different conditions.

The middle part of the adjusting rod 302 is provided with a hand-held adjuster 7, and the hand-held adjuster 7 is used for controlling the sliding lifting and position fixing of the adjusting rod 302 in the upright rod 301. Adopt and press the formula to adjust, mediate the room at the height of needs to holding in the palm 2, the operation person separates aseptic drape alright hand holding hand formula regulator 7, and on the other hand will hold in the palm 2 and push down or pull up, alright realize holding in the palm 2 height adjustment of palm, alright realize the operation person under the prerequisite of not polluting, not changing gloves and operating coat, separate aseptic drape and go up and down the height of holding in the palm the hand rest at will by oneself, need not other people and assist. Wherein the hand-held regulator 7 is a press regulating device which can automatically reset.

Through the slip of hand formula regulator 7 control regulation pole 302 in pole setting 301, thereby realize adjusting the regulation that pole 302 exposes partial length, in order to realize the regulation of holding in the palm 2 heights of palm the palm, and come control through hand formula regulator 7 and adjust the fixed of pole 302 position in pole setting 301, thereby realize the firm of holding in the palm 2 positions of palm, so that make the art person can place the both hands are firm after the rigidity, microsurgery in this scheme holds in the palm the hand rest, can be very convenient highly adjust holding in the palm 2, and make the fixed of holding in the palm hand rest position behind the altitude mixture control also very convenient.

The outer wall sliding sleeve of adjusting pole 302 lower extreme is equipped with connecting piece 12, and the outer wall of connecting piece 12 downside is equipped with the external screw thread, and the inner wall of pole setting 301 upside is equipped with the internal thread, and connecting piece 12 passes through the external screw thread and internal screw thread screw-thread fit and links to each other with the upside of pole setting 301. Can make the dismantlement between pole setting 301 and the regulation pole 302 more convenient through this mode, form the assembly formula assembly, dismantle easy maintenance, removable part makes whole more durable.

The adjusting rod 302 is a hollow pipeline, an extrusion locking ring 8 is arranged on the inner wall of the lower end of the adjusting rod 302, the lower end of the extrusion locking ring 8 extends into the upright rod 301, a connecting rod 9 is vertically arranged in the adjusting rod 302, the lower end of the connecting rod 9 extends into the upright rod 301, a locking head 10 is connected in the upright rod 301, a circular truncated cone section 11 with the radius gradually increasing from top to bottom is arranged on the locking head 10, and the circular truncated cone section 11 is arranged on the inner side of the extrusion locking ring 8; the hand-held regulator 7 is used for controlling the lifting of the connecting rod 9, so that the circular truncated cone segment 11 of the locking head 10 presses the pressing locking ring 8 to be attached to the inner wall of the upright 301 or the pressing locking ring 8 is far away from the inner wall of the upright 301, and further the position of the regulating rod 302 is fixed or the regulating rod 302 can extend and retract in the upright 301.

When the hand-held regulator 7 controls the connecting rod 9 to move downwards in the regulating rod 302, the lower end of the connecting rod 9 moves downwards in the upright rod 301, so that the locking head 10 moves downwards, the radius of the circular truncated cone 11 of the locking head 10 is gradually increased from top to bottom, and when the locking head 10 moves downwards gradually, the radius of the part, located inside the extrusion locking ring 8, of the circular truncated cone 11 of the locking head 10 is gradually reduced, namely the extrusion locking ring 8 is not extruded by the locking head 10 to be tightly attached to the inner wall of the upright rod 301 any more, a certain gap can be formed between the outer side of the extrusion locking ring 8 and the inner wall of the upright rod 301, and at the moment, the length of the exposed part of the regulating rod 302 can be regulated by dragging the hand supporting plate 2 up and down or dragging the regulating rod 302 up and down (namely, at the moment, the regulating rod 302 can be stretched in the upright rod 301), so as to realize the regulation of the height of the hand supporting plate 2; when the hand-held regulator 7 controls the connecting rod 9 to move upwards in the regulating rod 302, the lower end of the connecting rod 9 moves upwards in the vertical rod 301, so that the locking head 10 moves upwards, the radius of the part, located inside the extrusion locking ring 8, of the circular truncated cone section 11 of the locking head 10 is gradually increased, namely the outer wall of the extrusion locking ring 8 is extruded by the locking head 10 to be tightly attached to the inner wall of the supporting rod, and at the moment, vertical sliding limiting can occur between the regulating rod 302 and the vertical rod 301, so that the height of the hand supporting plate 2 can be fixed.

The lower end of the extrusion locking ring 8 is provided with a plurality of strip-shaped notches 801, the extrusion locking ring 8 is divided into a plurality of extrusion sheets 802 distributed along the radial direction by the plurality of strip-shaped notches 801, and the downward movement of the circular truncated cone section 11 of the locking head 10 can cause the extrusion sheets 802 to expand outwards to be attached to the inner wall of the upright rod 301.

When the circular truncated cone section 11 of the locking head 10 extrudes the locking ring 8, the part with the larger diameter at the lower end of the circular truncated cone section 11 extrudes the lower end of the extrusion sheet 802 extruding the locking ring 8 towards the inner wall of the upright stanchion 301 (at this time, the strip-shaped notch 801 is slightly opened), so that the upright stanchion 301, the extrusion locking ring 8, the locking head 10 and the adjusting rod 302 can be locked in position, and the height of the hand support plate 2 is fixed; after the circular platform section 11 of the locking head 10 moves downwards, the circular platform section 11 of the locking head 10 does not pressurize the extrusion piece 802 extruding the locking ring 8 any more, at the moment, the extrusion piece 802 returns to the vertical state, the opened strip-shaped notch 801 returns to the original shape, and then the vertical rod 301 and the adjusting rod 302 are locked and separated, so that the height of the hand supporting plate 2 can be adjusted conveniently.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. A microsurgery hand support frame capable of rotating 360 degrees is characterized in that: support member (3) including base (1), support palm (2) and vertical setting, the lower extreme that supports member (3) links to each other with the upside of base (1), the upper end that supports member (3) is equipped with threaded connection head (4), the downside that holds in the palm is equipped with spliced pole (5), the bottom of spliced pole (5) is equipped with the threaded connection passageway, support member (3) and support palm the screw-thread fit of palm through threaded connection head (4) and threaded connection passageway and realize rotating continuously.

2. A microsurgical hand rest rotatable 360 ° according to claim 1, wherein: the lower end of the hand supporting plate (2) is provided with a connecting disc (6), the connecting disc (6) is connected with the hand supporting plate (2) in a screw connection mode, and the top of the connecting column (5) and the connecting disc (6) are integrally formed.

3. A microsurgical hand rest rotatable 360 ° according to claim 1, wherein: the surface of the hand supporting plate (2) is wrapped with a soft pad.

4. A microsurgical hand rest rotatable 360 ° according to claim 1, wherein: support rod spare (3) are including pole setting (301) and regulation pole (302), the lower extreme and base (1) of pole setting (301) link to each other, pole setting (301) inside cavity is and form the regulation hole on its upper end, the lower extreme of adjusting pole (302) is worn into the regulation hole and is slided and set up in pole setting (301), threaded connection head (4) set up in the upper end of adjusting pole (302).

5. A microsurgical hand rest rotatable 360 ° according to claim 4, wherein: the middle part of the adjusting rod (302) is provided with a hand-held adjuster (7), and the hand-held adjuster (7) is used for controlling the sliding lifting and position fixing of the adjusting rod (302) in the vertical rod (301).

6. A microsurgical hand rest rotatable 360 ° according to claim 5, wherein: the outer wall of adjusting pole (302) lower extreme slides and overlaps and is equipped with connecting piece (12), the outer wall of connecting piece (12) downside is equipped with the external screw thread, the inner wall of pole setting (301) upside is equipped with the internal thread, connecting piece (12) are through the upside of external screw thread and internal screw thread screw-thread fit with pole setting (301) and are linked to each other.

7. A microsurgical hand rest rotatable 360 ° according to claim 5, wherein: the adjusting rod (302) is a hollow pipeline, an extrusion locking ring (8) is arranged on the inner wall of the lower end of the adjusting rod (302), the lower end of the extrusion locking ring (8) extends into the vertical rod (301), a connecting rod (9) is vertically arranged in the adjusting rod (302), the lower end of the connecting rod (9) extends into the vertical rod (301) and is connected with a locking head (10) in the vertical rod (301), a circular platform section (11) with the radius gradually increasing from top to bottom is arranged on the locking head (10), and the circular platform section (11) is arranged on the inner side of the extrusion locking ring (8);

the hand-held regulator (7) is used for controlling the lifting of the connecting rod (9) so that the circular truncated cone section (11) of the locking head (10) extrudes the extrusion locking ring (8) to be attached to the inner wall of the vertical rod (301) or the extrusion locking ring (8) is far away from the inner wall of the vertical rod (301), and then the position of the regulating rod (302) is fixed or the regulating rod (302) can stretch in the vertical rod (301).

8. A 360 ° rotatable microsurgical hand rest as claimed in claim 7, wherein: the lower end of the extrusion locking ring (8) is provided with a plurality of strip-shaped notches (801), the extrusion locking ring (8) is divided into a plurality of extrusion sheets (802) distributed along the radial direction by the strip-shaped notches (801), and the extrusion sheets (802) are expanded outwards to be attached to the inner wall of the vertical rod (301) by the downward movement of the circular truncated cone section (11) of the locking head (10).