CN111603209A

CN111603209A - Muscle retractor auxiliary device for general surgery department operation

Info

Publication number: CN111603209A
Application number: CN202010487906.6A
Authority: CN
Inventors: 崔吉广; 孟淑华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-09-01

Abstract

The invention discloses a muscle retraction auxiliary device for general surgery operations, which comprises a supporting block, wherein the upper surface of the supporting block is movably connected with a supporting plate, the lower surface of the supporting block is provided with a groove and is fixedly connected with a lifting device through the groove, the upper surface of the supporting block is fixedly connected with an n-shaped pipe, the inner wall of the n-shaped pipe is fixedly connected with a first shaft, the surface of the first shaft is limited and rotated with a transmission ring, the front side of the transmission ring is fixedly connected with a connecting ring, the side surface of the connecting ring is fixedly connected with a first swinging block, the side surface of the n-shaped pipe is provided with a first through groove for the first swinging block to rotate, and the surface of the first swinging. According to the invention, through the matching use of the structures, the problems that in the actual use process, the drag hook is easy to cause secondary injury to a wound, the drag hook is not convenient and quick to position, the working efficiency is reduced, and the inconvenience is brought to the use are solved.

Description

Muscle retractor auxiliary device for general surgery department operation

Technical Field

The invention relates to the technical field of medical equipment, in particular to a muscle retracting auxiliary device for general surgery operations.

Background

In the existing surgical operation process, the operation can be carried out only by fixing the position after pulling the wound open, the existing operation retractor is not provided with a fixing device and is fixed only by breaking the wound open with hands of an operator, but the wound is tight, the hand shaking cannot be fixed in time, the retractor is not pulled open accurately and is closed automatically frequently in the operation process, if the retractor is touched, the wound is closed, the operation is troublesome, and the size of the wound can not be judged and recorded by manually pulling the wound open; people provide a muscle for this person and draw auxiliary device, like the muscle that a department of general surgery disclosed in chinese patent CN106859712B draws device with retracting, including the support, all be equipped with the rectangle through-hole on the lateral wall at both ends about the support, rectangle through-hole and cardboard activity joint, the upper surface of cardboard is equipped with fastening bolt, and fastening bolt is located the upside of support, the upside of rectangle through-hole is equipped with fixing device, the side middle part of fixing device's first double-screw bolt and the lateral wall threaded connection of support, fixing device's upside is equipped with stretching device. The novel muscle retractor for the general surgery operation can be fixedly connected with a bed body, is convenient to operate, is provided with a fixing device which can fix a patient to prevent the patient from touching to close a wound, is provided with a telescopic stretching device with scale marks, is convenient to adjust and record the size of an opening, can lift and lower the retractor to fix the opening, can prevent muscle from sliding to close the opening, and is convenient to use and simple to operate;

but in the in-service use process, because the drag hook causes secondary damage to the wound easily, and the location of drag hook convenient and fast inadequately has reduced work efficiency, brings the inconvenience for the use.

Disclosure of Invention

The invention aims to provide a muscle retracting auxiliary device for general surgery, which improves the traditional device and solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a muscle retractor auxiliary device for general surgery department operation, includes the supporting shoe, the upper surface swing joint of supporting shoe has the backup pad, the lower surface of supporting shoe is seted up flutedly and is passed through recess fixedly connected with elevating gear, the upper surface fixedly connected with n venturi tube of supporting shoe.

The inner wall of the n-shaped pipe is fixedly connected with a first shaft, a transmission ring is arranged on the surface of the first shaft in a limiting rotation mode, a connecting ring is fixedly connected to the front side of the transmission ring, a first swinging block is fixedly connected to the side face of the connecting ring, a first through groove for the first swinging block to rotate is formed in the side face of the n-shaped pipe, a first supporting plate is fixedly connected to the surface of the first swinging block after penetrating through the first through groove, a shell is arranged on the upper surface of the supporting plate in a limiting sliding mode, a pulling rope is fixedly connected to the side face of the shell, one end, far away from the shell, of the pulling rope penetrates through the supporting plate and is in sliding connection with the supporting plate, a first pressure spring is sleeved on the surface of the pulling rope, two ends of the first pressure spring are fixedly connected with the opposite sides of the supporting plate and the shell, an adsorption hole is formed in, and one end of the pull rope, which is far away from the shell, bypasses the transmission ring and is fixedly connected with the winding device.

Preferably, the lifting device comprises a transverse plate, the side surface of the transverse plate is fixedly connected with the inner wall of the groove on the lower surface of the supporting block, the upper surface of the transverse plate is fixedly connected with a rectangular rod, the lower surface of the supporting plate is fixedly connected with a screw rod, the screw rod is penetrated through by the rectangular rod and is in sliding connection with the rectangular rod, an internal thread ring is screwed on the surface of the screw rod, and the upper surface of the internal thread ring is limited and rotated on the inner wall of the groove on the lower surface of the supporting block.

Preferably, the coiling mechanism is including accomodating the pole, accomodate the pole, it runs through the n venturi tube and spacing rotation on the n venturi tube to accomodate the pole, the fixed surface that is close to the top on the n venturi tube is connected with the worm wheel, the right side meshing of worm wheel has the worm, the last fixed surface of n venturi tube is connected with the fixing base, the both ends of worm are passed through the inner wall rotation of round pin axle with the fixing base and are connected.

Preferably, the supporting plate is an arc-shaped plate, and the concave surface of the supporting plate faces upwards and is provided with anti-skid grains.

Preferably, the inner wall of the n-shaped pipe is fixedly connected with a guide block, and the surface of the guide block is movably connected with the surface of the pull rope.

Preferably, the number of the driving rings is two, and the two driving rings are symmetrically arranged with respect to a vertical center line of the n-shaped pipe.

Preferably, one side of the connecting ring, which is far away from the first oscillating block, is fixedly connected with a second oscillating block, a second through groove for the second oscillating block to rotate is formed in the side surface of the n-shaped pipe, a second pressure spring is fixedly connected to the upper surface of the second oscillating block, a pressure plate is fixedly connected to the top of the second pressure spring, and the side surface of the pressure plate is fixedly connected with the side surface of the n-shaped pipe.

Compared with the prior art, the invention has the following beneficial effects:

the invention has the advantages that the supporting block plays a role in fixing and supporting, the limb of a patient to be operated is supported by the supporting plate, and the lifting of the supporting plate is completed by the lifting device;

secondly, the winding and releasing of the pull rope are completed through the winding device; when the pulling rope is wound by the winding device, the pulling rope can drive the shell to overcome the elastic action of the first pressure spring and perform limiting movement on the supporting plate, meanwhile, the winding movement of the pulling rope drives the transmission ring to rotate, the transmission ring rotates to drive the connecting ring and the first swinging block to synchronously rotate, the swinging block drives the supporting plate to rotate, and further the shell on the supporting plate synchronously rotates, during the rotation, the lower surface of the shell close to the end part can be contacted with the skin to be pulled of a patient, negative pressure is generated by the negative pressure pump and is conducted by the gas pipe, so that the shell is in a negative pressure environment, through the arrangement of the adsorption holes, when the surface of the shell is contacted with the skin to be pulled, the skin at the position can be adsorbed by the adsorption holes, in the subsequent movement and rotation processes of the shell, the pulling on the skin at the position is completed, and through the matching of the lifting device, the limb of the patient can be lifted and lowered in the traction process to achieve a better traction effect, and when the operation is finished, the shell releases the adsorption on the skin to be pulled by closing the switch of the negative pressure pump.

By means of the cooperation of the structures, the problems that in the actual use process, the drag hook is prone to causing secondary injury to a wound, the drag hook is not convenient and fast to position, the working efficiency is reduced, and inconvenience is brought to use are solved.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present invention;

FIG. 2 is a front cross-sectional view of the housing of the present invention;

FIG. 3 is a front cross-sectional view of the pallet of FIG. 1 as it rotates in accordance with the present invention;

FIG. 4 is a front view of a second swing block of the present invention.

In the figure: the device comprises 1-supporting block, 2-supporting plate, 3-lifting device, 4-n-shaped pipe, 5-shaft I, 6-transmission ring, 7-connection ring, 8-swinging block I, 81-through groove I, 9-supporting plate, 10-shell, 11-pull rope, 12-pressure spring I, 13-adsorption hole, 14-negative pressure pump, 15-gas pipe, 16-winding device, 17-transverse plate, 18-rectangular rod, 19-screw rod, 20-internal thread ring, 21-containing rod, 22-worm wheel, 231-fixing seat, 23-worm, 24-guide block, 25-swinging block II, 26-through groove II, 27-pressure spring II and 28-pressing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a muscle retracting auxiliary device for general surgery department operation comprises a supporting block 1, wherein the supporting block 1 plays a role of fixed support, the upper surface of the supporting block 1 is movably connected with a supporting plate 2, a limb of a patient to be operated is supported by the supporting plate 2, the supporting plate 2 is an arc-shaped plate, the concave surface of the supporting plate is upward and provided with anti-skidding lines, a larger contact area can be generated with the limb of the patient through the arrangement of the arc-shaped plate, and the anti-skidding lines are arranged on the arc-shaped plate, so that the anti-skidding effect of the patient when the limb of the patient is placed is improved; the lower surface of the supporting block 1 is provided with a groove and is fixedly connected with a lifting device 3 through the groove, and the lifting of the supporting plate 2 is completed through the lifting device 3;

the lifting device 3 comprises a transverse plate 17, the side surface of the transverse plate 17 is fixedly connected with the inner wall of a groove on the lower surface of the supporting block 1, the upper surface of the transverse plate 17 is fixedly connected with a rectangular rod 18, the lower surface of the supporting block 2 is fixedly connected with a screw rod 19, the screw rod 19 is penetrated through by the rectangular rod 18 and is in sliding connection with the rectangular rod 18, the surface of the screw rod 19 is screwed with an internal thread ring 20, the upper surface of the internal thread ring 20 is limited and rotated on the inner wall of the groove on the lower surface of the supporting block 1, when the height of the supporting block 2 needs to be adjusted in a lifting mode, the internal thread ring 20 is manually driven to rotate, the rectangular rod 18 limits the rotation of the screw rod 19 after penetrating through the screw rod 19, when the internal thread ring 20 rotates in the groove on the lower surface of the supporting block 1, the inner wall of the internal thread ring and the screw rod, thereby achieving the lifting adjustment of the support plate 2; the upper surface of the supporting block 1 is fixedly connected with an n-shaped pipe 4;

the inner wall of the n-shaped tube 4 is fixedly connected with a first shaft 5, the surface of the first shaft 5 is limited and rotated by two transmission rings 6, the number of the transmission rings 6 is two, the two transmission rings 6 are symmetrically arranged by the vertical central line of the n-shaped tube 4, and the two transmission rings 6 correspond to the two shells 10, so that limb muscles and skin of a patient can be more fully drawn; the front side of the transmission ring 6 is fixedly connected with a connecting ring 7, the side surface of the connecting ring 7 is fixedly connected with a swinging block I8, the side surface of the n-shaped pipe 4 is provided with a through groove I81 for the swinging block I8 to rotate, the side surface of the connecting ring 7 far away from the swinging block I8 is fixedly connected with a swinging block II 25, the side surface of the n-shaped pipe 4 is provided with a through groove II 26 for the swinging block II 25 to rotate, the upper surface of the swinging block II 25 is fixedly connected with a pressure spring II 27, the top of the pressure spring II 27 is fixedly connected with a pressure plate 28, the side surface of the pressure plate 28 is fixedly connected with the side surface of the n-shaped pipe 4, and through the matching use among the swinging block II 25, the through groove II 26, the pressure spring II 27 and the pressure plate 28 on the connecting ring 7, on one hand, the fine vibration generated in the use process can be filtered and, further improving the stability in use.

The surface of the first swinging block 8 penetrates through the first through groove 81 and is fixedly connected with the supporting plate 9, the upper surface of the supporting plate 9 is limited and slides by a shell 10, the side surface of the shell 10 is fixedly connected with a pull rope 11, and the pull rope 11 plays a role in transmission; one end of the pull rope 11, which is far away from the shell 10, penetrates through the supporting plate 9 and is in sliding connection with the supporting plate 9, a first pressure spring 12 is sleeved on the surface of the pull rope 11, two ends of the first pressure spring 12 are fixedly connected with the supporting plate 9 and the opposite side of the shell 10, an adsorption hole 13 is formed in the lower surface of the shell 10, a negative pressure pump 14 is fixedly connected to the lower surface of the n-shaped pipe 4, and the negative pressure pump 14 is a medical negative pressure pump; an air inlet of the negative pressure pump 14 is fixedly connected with an air pipe 15 in a sealing manner, the bottom of the air pipe 15 penetrates through the shell 10 and extends into the shell 10, one end of the pull rope 11, which is far away from the shell 10, bypasses the transmission ring 6 and is fixedly connected with a winding device 16, and the winding and releasing of the pull rope 11 are completed through the winding device 16; the inner wall of the n-shaped pipe 4 is fixedly connected with a guide block 24, the surface of the guide block 24 is movably connected with the surface of the pull rope 11, and the bent part of the pull rope 11 in the n-shaped pipe 4 can be guided by the guide block 24, so that the pull rope can move smoothly, and the abrasion is reduced;

the winding device 16 comprises a receiving rod 21, the receiving rod 21 penetrates through the n-shaped tube 4 and rotates in a limiting manner on the n-shaped tube 4, a worm wheel 22 is fixedly connected to the surface, close to the top, of the n-shaped tube 4, a worm 23 is meshed with the right side of the worm wheel 22, a fixing seat 231 is fixedly connected to the upper surface of the n-shaped tube 4, two ends of the worm 23 are rotatably connected with the inner wall of the fixing seat 231 through a pin shaft, when the winding device is used, the worm 23 is manually driven to rotate in the fixing seat 231 in a limiting manner under the driving of the worm 23, the worm wheel 22 rotates, the receiving rod 21 is driven to rotate in a limiting manner on the n-shaped tube 4 through the worm wheel 22, the winding of the pull rope 11 is realized through the rotation of the receiving rod 21, when the pull rope 11 is wound, the pull rope 11 can drive the housing 10 to overcome the elastic force of the first compression spring 12 and perform limiting movement on, the synchronous rotation of the connecting ring 7 and the swinging block I8 is driven by the rotation of the transmission ring 6, the rotation of the supporting plate 9 is driven by the swinging block I8, and then the shell 10 on the supporting plate 9 rotates synchronously, during the rotation, the lower surface of the shell 10 close to the end part can be contacted with the skin to be pulled of a patient, negative pressure is generated by the negative pressure pump 14, the negative pressure is conducted by the air pipe 15, so that the inside of the shell 10 is in a negative pressure environment, through the arrangement of the adsorption hole 13, when the surface of the shell 10 is contacted with the skin to be pulled, the skin at the position can be adsorbed by the adsorption hole 13, the skin at the position can be pulled in the subsequent moving and rotating processes of the shell 10, the limb of the patient can be lifted and adjusted in the pulling process by the matching of the lifting device 3, so as to achieve a better pulling effect, when an operation is finished, by closing the switch of the negative pressure pump 14, the absorption of the pulled skin by the shell 10 is released, at the moment, the storage rod 21 is rotated reversely, and the pull rope 11 can be pulled out under the action of the elastic force of the first compression spring 12.

The working principle is as follows: when the muscle retraction auxiliary device for general surgery department is used, the muscle retraction auxiliary device plays a role in fixing and supporting through the supporting block 1, supports the limb of a patient to be operated through the supporting plate 2, and completes the lifting of the supporting plate 2 through the lifting device 3; the winding and releasing of the pull rope 11 are completed through a winding device 16; when the pulling rope 11 is wound by the winding device 16, the pulling rope 11 drives the shell 10 to overcome the elastic force of the first pressure spring 12 and perform limiting movement on the supporting plate 9, meanwhile, the winding movement of the pulling rope 11 drives the transmission ring 6 to rotate, the transmission ring 6 rotates to drive the connecting ring 7 and the first swinging block 8 to synchronously rotate, the first swinging block 8 drives the supporting plate 9 to rotate, so that the shell 10 on the supporting plate 9 synchronously rotates, during the rotation, the lower surface of the shell 10 close to the end part can be contacted with the skin to be pulled of a patient, a negative pressure is generated by the negative pressure pump 14, the negative pressure is conducted by the gas pipe 15, so that the inside of the shell 10 is in a negative pressure environment, through the opening of the adsorption hole 13, when the surface of the shell 10 is contacted with the skin to be pulled, the skin at the position can be adsorbed by the adsorption hole 13, and in the subsequent movement and rotation processes of the shell 10, the traction on the skin at the position is completed, the limb of the patient can be lifted and lowered in the traction process through the matching of the lifting device 3 so as to achieve a better traction effect, and the adsorption of the shell 10 on the pulled skin is released by closing the switch of the negative pressure pump 14 when the operation is finished; through the cooperation use between the above-mentioned structure, solved in the in-service use, because the drag hook causes the secondary injury to the wound easily, and the location of drag hook convenient and fast inadequately has reduced work efficiency, gives the problem that the use is inconvenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a muscle retractor assisting device for general surgery operation which characterized in that: the device comprises a supporting block (1), wherein the upper surface of the supporting block (1) is movably connected with a supporting plate (2), the lower surface of the supporting block (1) is provided with a groove and is fixedly connected with a lifting device (3) through the groove, and the upper surface of the supporting block (1) is fixedly connected with an n-shaped pipe (4);

the inner wall of the n-shaped pipe (4) is fixedly connected with a first shaft (5), the surface of the first shaft (5) is limited and rotated to form a transmission ring (6), the front side of the transmission ring (6) is fixedly connected with a connection ring (7), the side surface of the connection ring (7) is fixedly connected with a first swinging block (8), the side surface of the n-shaped pipe (4) is provided with a first through groove (81) for the first swinging block (8) to rotate, the surface of the first swinging block (8) penetrates through the first through groove (81) and is fixedly connected with a supporting plate (9), the upper surface of the supporting plate (9) is limited and slid to form a shell (10), the side surface of the shell (10) is fixedly connected with a pull rope (11), one end, far away from the shell (10), of the pull rope (11) penetrates through the supporting plate (9) and is slidably connected with the supporting plate (9), the surface of the pull rope (11) is sleeved with a first pressure spring (12), and two ends of, adsorption hole (13) have been seted up to the lower surface of casing (10), the lower fixed surface of n venturi tube (4) is connected with negative pressure pump (14), the air intake of negative pressure pump (14) is sealed to have linked firmly gas-supply pipe (15), the bottom of gas-supply pipe (15) runs through casing (10) and extends to in casing (10), keep away from the one end of casing (10) on stay cord (11) and bypass driving ring (6) and fixedly connected with coiling mechanism (16).

2. The muscle retraction assistance device for general surgery according to claim 1, wherein: the lifting device (3) comprises a transverse plate (17), the side face of the transverse plate (17) is fixedly connected with the inner wall of the groove on the lower surface of the supporting block (1), the upper surface of the transverse plate (17) is fixedly connected with a rectangular rod (18), the lower surface of the supporting plate (2) is fixedly connected with a screw rod (19), the screw rod (19) is penetrated through by the rectangular rod (18) and is in sliding connection with the rectangular rod (18), an internal thread ring (20) is screwed on the surface of the screw rod (19), and the upper surface of the internal thread ring (20) is in limited rotation on the inner wall of the groove on the lower surface of the supporting block (1).

3. The muscle retraction assistance device for general surgery according to claim 1, wherein: coiling mechanism (16) are including accomodating pole (21), accomodate pole (21) and run through n venturi tube (4) and spacing rotation on n venturi tube (4), the fixed surface that is close to the top on n venturi tube (4) is connected with worm wheel (22), the right side meshing of worm wheel (22) has worm (23), the last fixed surface of n venturi tube (4) is connected with fixing base (231), the inner wall rotation that the both ends of worm (23) are passed through round pin axle and fixing base (231) is connected.

4. The muscle retraction assistance device for general surgery according to claim 1, wherein: the supporting plate (2) is an arc-shaped plate, and the concave surface of the supporting plate faces upwards and is provided with anti-skid grains.

5. The muscle retraction assistance device for general surgery according to claim 1, wherein: the inner wall of the n-shaped pipe (4) is fixedly connected with a guide block (24), and the surface of the guide block (24) is movably connected with the surface of the pull rope (11).

6. The muscle retraction assistance device for general surgery according to claim 1, wherein: the number of the transmission rings (6) is two, and the two transmission rings (6) are symmetrically arranged by using the vertical central line of the n-shaped pipe (4).

7. The muscle retraction assistance device for general surgery according to claim 1, wherein: one side fixedly connected with swing piece two (25) of keeping away from swing piece one (8) on go up in go-between (7), supply swing piece two (25) pivoted logical groove two (26) are seted up to the side of n venturi tube (4), the last fixed surface of swing piece two (25) is connected with pressure spring two (27), the top fixedly connected with clamp plate (28) of pressure spring two (27), the side of clamp plate (28) and the side fixed connection of n venturi tube (4).