Fascia thinning device

Abstract

The utility model provides a fascia thinning device, which relates to the field of otolaryngology department operation auxiliary appliances, and comprises a pressing head, a pressing table, an adjusting rod, an adjusting wheel, a pressing table frame and a holding handle, the pressing table frame is E-shaped, an adjusting groove is arranged at the top in the pressing table frame, a pressing table groove is arranged at the bottom in the pressing table frame, an adjusting rod threaded hole is arranged at the top of the pressing table frame, and the adjusting rod threaded hole is arranged at the bottom of the pressing table frame. The end of the adjusting rod penetrates through an adjusting rod threaded hole in the top of the pressing table frame, the middle end of the adjusting rod penetrates through an adjusting groove, when the middle end of the adjusting rod penetrates through the adjusting groove, the adjusting rod is sleeved with an adjusting wheel, the pressing table frame is in an E shape, the adjusting groove and a pressing table groove are formed in the pressing table frame, and proper installation positions are provided for the adjusting rod and the pressing table respectively. The whole structure is compact and stable, the adjusting rod is in threaded connection with the adjusting rod threaded hole in the top of the pressing table frame, the adjusting wheel and the pressing head, connection is firm, and accurate adjusting operation is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of otolaryngology surgery auxiliary tools, in particular to a fascia thinning device. Background Art

[0002] According to Chinese patent number CN 208910404 U, a fascia thinning device comprises two pressing plates: an upper pressing plate and a lower pressing plate. One end of each pressing plate is provided with a movable connecting device, and the other opposite end is open and equipped with a bolt locking device. A flange plate perpendicular to the open end of either the upper or lower pressing plate is provided on one side thereof. A scale is provided along the vertical direction where the flange plate and the end of the other pressing plate overlap. This technical solution allows the desired fascia thickness to be precisely determined by reading the scale while squeezing the transplanted fascia, which is both simple and convenient.

[0003] During otolaryngology surgery, it is often necessary to transplant skin or fascia to the surgical area to cover the wound, promote epithelial growth, reduce postoperative dressing changes, avoid surgical cavity infection, and promote early healing.

[0004] The thinning devices on the market and in the prior art place the transplant material in an extrusion disk for extrusion. Since the extrusion strength and thickness of the transplant material are completely determined by the doctor's experience, the extrusion process is somewhat uncontrollable and subjective, resulting in uncontrollable yield rate.

[0005] Therefore, the utility model provides a fascia thinning device to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to solve the problem in the prior art that the transplant material is placed in an extrusion disk for extrusion, and the extrusion strength and thickness of the transplant material are completely determined by the doctor's experience. The extrusion process is somewhat uncontrollable and subjective, resulting in uncontrollable yield rate. A fascia thinning device is proposed.

[0007] 4. The repairing kit for automotive dents, according to claim 1, wherein a bottom of the foot stand is provided with a toothed connection, and the toothed connection between the foot and the foot is connected with a up-down knob. The foot and the foot are connected by a screw thread to form a through-hole, and a screw thread on the foot stand is connected with a up-down knob. The foot and the foot are connected by a screw thread to form a through-hole.

[0008] Preferably, the bottom end of the adjusting rod is provided with a pressure head threaded head, the pressure head threaded head is threadedly connected to the connecting pressure head, the middle part of the adjusting rod is provided with an adjusting wheel external thread, the adjusting wheel external thread is threadedly connected to the adjusting wheel, the top end of the adjusting rod is provided with an adjusting thread, and the adjusting thread and the adjusting rod threaded hole are adapted to each other.

[0009] Preferably, the top end of the pressure head is provided with a pressure head internal thread, the pressure head internal thread and the pressure head thread head are adapted to each other, and the pressure head is threadedly connected to the bottom end of the adjustment rod through the pressure head internal thread.

[0010] Preferably, the middle of the adjusting wheel is provided with an adjusting wheel internal thread, the adjusting wheel internal thread in the adjusting wheel and the adjusting wheel external thread on the adjusting rod are adapted to each other, and the adjusting wheel is threadedly connected to the middle of the adjusting rod through the adjusting wheel internal thread.

[0011] Preferably, a scale is provided in the press table groove.

[0012] Preferably, the side surfaces of the adjusting wheel and the side surfaces of the gripping handle are provided with anti-slip grooves.

[0013] Beneficial effects

[0014] In the present invention, the pressing platform is in an "E" shape, with an adjustment groove and a pressing platform groove provided inside, which provide suitable installation positions for the adjusting rod and the pressing platform respectively, making the overall structure compact and stable. The adjusting rod is connected to the adjusting rod threaded hole, the adjusting wheel and the pressing head at the top of the pressing platform through threads, and the connection is firm, which facilitates precise adjustment operations. The threaded connection between the adjusting wheel with teeth and the adjusting rod can achieve fine control of the up and down axial movement of the adjusting rod, so that the distance between the pressing head and the pressing platform can be accurately adjusted to meet the thinning requirements of different fascia thicknesses.

[0015] In the utility model, a scale is provided in the pressing table groove, which can intuitively observe and control the thickness of the fascia, thereby improving the accuracy of the thinning operation. Anti-slip grooves are provided on the side of the adjusting wheel and the outside of the holding handle, which increases the friction and makes it more stable and less likely to slip when operating the adjusting wheel and the holding handle, thereby improving the convenience and safety of operation. The design of the holding handle is convenient for users to hold in hand, making the entire fascia thinning process easier and more labor-saving. The pressing head is connected to the bottom end of the adjusting rod by a threaded connection. The connection method is simple and reliable, and it is easy to install and replace the pressing head to adapt to different work scenarios and needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the extrusion component of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the regulating rod of the utility model;

[0019] Figure 4 It is a structural diagram of the regulating wheel and the pressure head of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the press stand of the present utility model.

[0021] Legend:

[0022] 1. Press head; 101. Internal thread of press head; 2. Pressing platform; 3. Adjusting rod; 301. Adjusting thread; 302. External thread of adjusting wheel; 303. Threaded head of press head; 4. Adjusting wheel; 401. Internal thread of adjusting wheel; 5. Pressing platform frame; 501. Threaded hole of adjusting rod; 502. Adjusting slot; 503. Pressing platform slot; 504. Scale; 6. Holding handle; 7. Anti-slip groove. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments and drawings. However, the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the present invention.

[0024] The specific embodiments of the present utility model are described below with reference to the accompanying drawings. Specific embodiment one:

[0026] Reference Figure 1-5A fascia thinning device includes a pressing head 1, a pressing platform 2, an adjusting rod 3, an adjusting wheel 4, a pressing platform frame 5 and a holding handle 6. The pressing platform frame 5 is in the shape of an "E". An adjusting slot 502 is provided on the top of the pressing platform frame 5, a pressing platform slot 503 is provided on the bottom of the pressing platform frame 5, and an adjusting rod threaded hole 501 is provided on the top of the pressing platform frame 5. The shape of the pressing head 1 is a truncated cone. The end of the adjusting rod 3 passes through the adjusting rod threaded hole 501 on the top of the pressing platform frame 5. The middle of the adjusting rod 3 is provided with a screw thread. The end passes through the adjusting groove 502, and the middle end of the adjusting rod 3 passes through the adjusting groove 502, and the outside is sleeved with an adjusting wheel 4, the outside of the adjusting wheel 4 is provided with teeth, the middle part of the adjusting wheel 4 is threadedly connected to the adjusting rod 3, the bottom end of the adjusting rod 3 passes through the pressing platform groove 503, and the adjusting rod 3 passes through the bottom end of the pressing platform groove 503 and is threadedly connected with the pressing head 1, the pressing platform 2 is located at the bottom end of the pressing platform groove 503, and a holding handle 6 is connected to one side of the pressing platform frame 5, and the outside of the holding handle 6 is provided with anti-slip grooves 7.

[0027] The bottom end of the adjusting rod 3 is provided with a pressure head thread head 303, which is threadedly connected to the connecting pressure head 1. The middle part of the adjusting rod 3 is provided with an adjusting wheel external thread 302, which is threadedly connected to the adjusting wheel 4. The top of the adjusting rod 3 is provided with an adjusting thread 301, which is adapted to the adjusting rod thread hole 501 and is used to move the adjusting rod 3 axially up and down.

[0028] The top of the pressing head 1 is provided with a pressing head internal thread 101 , which is adapted to the pressing head thread head 303 . The pressing head 1 is threadedly connected to the bottom end of the adjusting rod 3 via the pressing head internal thread 101 .

[0029] The middle of the adjusting wheel 4 is provided with an adjusting wheel internal thread 401 , which matches the adjusting wheel external thread 302 on the adjusting rod 3 . The adjusting wheel 4 is threadedly connected to the middle of the adjusting rod 3 via the adjusting wheel internal thread 401 .

[0030] A scale 504 is provided in the pressing platform groove 503 to facilitate the control of the fascia thickness.

[0031] The side surfaces of the adjusting wheel 4 and the gripping handle 6 are provided with anti-slip grooves 7 .

[0032] In this device, the pressing platform 5 is in the shape of an "E", with an adjustment groove 502 and a pressing platform groove 503 provided inside, which provide suitable installation positions for the adjusting rod 3 and the pressing platform 2 respectively, making the overall structure compact and stable. The adjusting rod 3 is connected to the adjusting rod threaded hole 501 on the top of the pressing platform 5, the adjusting wheel 4 and the pressing head 1 through a threaded connection, which is firm and convenient for precise adjustment operation. The threaded connection between the adjusting wheel 4 with a tooth pattern and the adjusting rod 3 can realize fine control of the up and down axial movement of the adjusting rod 3, so that the distance between the pressing head 1 and the pressing platform 2 can be accurately adjusted to meet the different rib requirements. In order to meet the thinning requirements of the membrane thickness, a scale is provided in the pressing table groove 503, which can intuitively observe and control the thickness of the fascia, thereby improving the accuracy of the thinning operation. The side of the adjusting wheel 4 and the outside of the holding handle 6 are provided with anti-slip grooves 7, which increase the friction and make the operation of the adjusting wheel 4 and the holding handle 6 more stable and less prone to slipping, thereby improving the convenience and safety of operation. The design of the holding handle 6 is convenient for users to hold in hand, making the entire fascia thinning process easier and more labor-saving. The pressing head 1 is connected to the bottom end of the adjusting rod 3 by a threaded connection. The connection method is simple and reliable, and it is easy to install and replace the pressing head 1 to adapt to different working scenarios and needs. Specific embodiment two:

[0034] Reference Figure 1-5 The adjusting rod 3 passes through the adjusting rod connecting hole 501 at the top of the pressing platform 5, and the front end passes through the adjusting groove 502 and is inserted into the adjusting wheel 4. The adjusting wheel 4 is located in the middle of the adjusting rod 3 and is threaded and fixed. The front end of the adjusting rod 3 continues to pass through the pressing platform groove 503. When passing through the pressing platform groove 503, the front end of the adjusting rod 3 is threadedly connected to the pressing head 1, and the pressing platform 2 is located at the bottom of the pressing platform groove 503. The adjusting wheel 4 and the adjusting rod 3 control the pressing speed and distance of the pressing head 1. When the adjusting wheel 4 rotates clockwise, the pressing head 1 will be pressed down accordingly. When the adjusting wheel 4 rotates counterclockwise, the pressing head 1 rises. A scale 504 is also provided in the pressing platform groove 503 of the pressing platform 5, so that the thinning thickness can be controlled in a standard manner, thereby improving the controllability of the fascia thickness. The outside of the adjusting wheel 4 and the holding handle 6 are provided with anti-slip grooves 7, which can reduce the possibility of the fascia thinning device falling.

[0035] In summary:

[0036] 1. In this device, the pressing platform 5 is in the shape of an "E", with an adjustment groove 502 and a pressing platform groove 503 provided inside, which provide suitable installation positions for the adjusting rod 3 and the pressing platform 2 respectively, making the overall structure compact and stable. The adjusting rod 3 is connected to the adjusting rod threaded hole 501 on the top of the pressing platform 5, the adjusting wheel 4 and the pressing head 1 through threads, and the connection is firm, which is convenient for precise adjustment operation. The threaded connection between the adjusting wheel 4 with teeth and the adjusting rod 3 can achieve fine control of the up and down axial movement of the adjusting rod 3, so that the distance between the pressing head 1 and the pressing platform 2 can be accurately adjusted to meet the thinning requirements of different fascia thicknesses. A scale is provided in the pressing platform groove 503, which can intuitively observe and control the thickness of the fascia, thereby improving the accuracy of the thinning operation.

[0037] 2. The adjusting rod 3 passes through the adjusting rod connecting hole 501 at the top of the pressing platform 5, and the adjusting wheel 4 is inserted into the adjusting groove 502 when the front end passes through the adjusting wheel 4. The adjusting wheel 4 is located in the middle of the adjusting rod 3 and is fixed with a thread. The front end of the adjusting rod 3 continues to pass through the pressing platform groove 503. When passing through the pressing platform groove 503, the front end of the adjusting rod 3 is threadedly connected to the pressing head 1, and the pressing platform 2 is located at the bottom of the pressing platform groove 503. The adjusting wheel 4 and the adjusting rod 3 control the pressing speed and distance of the pressing head 1. When the adjusting wheel 4 rotates clockwise, the pressing head 1 will be pressed down accordingly. When the adjusting wheel 4 rotates counterclockwise, the pressing head 1 rises. A scale 504 is also provided in the pressing platform groove 503 of the pressing platform 5, so that the thinning thickness can be controlled in a standard manner, thereby improving the controllability of the fascia thickness. The adjusting wheel 4 and the holding handle 6 are provided with anti-slip grooves 7 on the outside to reduce the possibility of the fascia thinning device falling.

[0038] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0039] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A fascia thinning device, comprising a pressing head (1), a pressing platform (2), an adjusting rod (3), an adjusting wheel (4), a pressing platform frame (5) and a holding handle (6), characterized in that: The shape of the press platform (5) is "E" shaped, an adjustment slot (502) is provided on the top of the press platform (5), a press platform slot (503) is provided on the bottom of the press platform (5), an adjustment rod threaded hole (501) is provided on the top of the press platform (5), the shape of the pressure head (1) is truncated, the end of the adjustment rod (3) passes through the adjustment rod threaded hole (501) on the top of the press platform (5), the middle end of the adjustment rod (3) passes through the adjustment slot (502), and the middle end of the adjustment rod (3) passes through the adjustment slot (503). The groove (502) is sleeved with an adjusting wheel (4) on the outside, and the adjusting wheel (4) is provided with tooth patterns on the outside. The middle of the adjusting wheel (4) is threadedly connected to the adjusting rod (3), and the bottom end of the adjusting rod (3) passes through the pressing platform groove (503). The bottom end of the adjusting rod (3) passing through the pressing platform groove (503) is threadedly connected to a pressing head (1). The pressing platform (2) is located at the bottom end of the pressing platform groove (503). A holding handle (6) is connected to one side of the pressing platform frame (5), and the outside of the holding handle (6) is provided with anti-slip patterns (7).

2. The fascia thinning device according to claim 1, characterized in that: The bottom end of the adjusting rod (3) is provided with a pressure head thread head (303), the pressure head thread head (303) is threadedly connected to the connecting pressure head (1), the middle part of the adjusting rod (3) is provided with an adjusting wheel external thread (302), the adjusting wheel external thread (302) is threadedly connected to the adjusting wheel (4), and the top end of the adjusting rod (3) is provided with an adjusting thread (301), the adjusting thread (301) and the adjusting rod thread hole (501) are adapted to each other.

3. The fascia thinning device according to claim 2, characterized in that: The top end of the pressure head (1) is provided with a pressure head internal thread (101), the pressure head internal thread (101) and the pressure head thread head (303) are adapted to each other, and the pressure head (1) is threadedly connected to the bottom end of the adjustment rod (3) via the pressure head internal thread (101).

4. The fascia thinning device according to claim 3, characterized in that: An adjusting wheel internal thread (401) is provided in the middle of the adjusting wheel (4); the adjusting wheel internal thread (401) in the adjusting wheel (4) and the adjusting wheel external thread (302) on the adjusting rod (3) are adapted to each other; the adjusting wheel (4) is threadedly connected to the middle of the adjusting rod (3) via the adjusting wheel internal thread (401).

5. The fascia thinning device according to claim 4, characterized in that: A scale (504) is provided in the press platform groove (503).

6. The fascia thinning device according to claim 1, characterized in that: The side surfaces of the regulating wheel (4) and the side surfaces of the holding handle (6) are provided with anti-slip grooves (7).

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