CN211213300U - Auxiliary retractor for operation - Google Patents
Auxiliary retractor for operation Download PDFInfo
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- CN211213300U CN211213300U CN201922107730.2U CN201922107730U CN211213300U CN 211213300 U CN211213300 U CN 211213300U CN 201922107730 U CN201922107730 U CN 201922107730U CN 211213300 U CN211213300 U CN 211213300U
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Abstract
The utility model relates to the technical field of drag hooks, and discloses an auxiliary drag hook for surgery, which comprises a hand-held rod piece, wherein one end of the hand-held rod piece is fixed with a drag hook component, the drag hook component comprises a hook, the hook is an arc-shaped plate which is bent along an arc line, and a guide groove is arranged on one side of the arc-shaped plate which is sunken; wherein the guide groove is parallel to the arc line. This supplementary drag hook is used in operation, the operation process, make the restriction pole exert pressure to the muscle and utilize set screw to install in the fixed slot, make restriction pole and couple keep the state of relatively stable, later stretch into the muscle by the gap between two restriction poles with the cutting edge of electrotome and cut in the guide way, restriction pole and guide way mutually support and guarantee that the stable feed of electrotome avoids hindering and other tissue and nerve, make the incision of muscle level and smooth simultaneously, the pressure that forms between restriction pole and the couple can also play hemostatic effect, be convenient for medical personnel to carry out further processing to the incision.
Description
Technical Field
The utility model relates to a drag hook technical field specifically is an auxiliary drag hook is used in operation.
Background
Many causes of the crooked neck disease, congenital developmental deficiency, congenital heredity and chest-locked papillary muscle deformity all cause the crooked neck disease, and the crooked neck phenomenon caused by the chest-locked papillary muscle requires that people cut off the corresponding chest-locked papillary muscle to achieve the purpose of treating the crooked neck.
Because the sternocleidomastoid muscle is positioned at the neck of a person, a nervous system is distributed around the sternocleidomastoid muscle, in the process of the excision operation of the sternocleidomastoid muscle, in order to avoid injuring other nerves in the process of the excision operation, a user needs to use a hook to pick out the sternocleidomastoid muscle, and then uses a surgical electrotome to excise the sternocleidomoid muscle, however, the existing hook has a simple structure, only has the function of picking out the sternocleidomastoid muscle, and still needs to pay more attention to the excision of the muscle by using the electrotome to avoid injuring other nerves and tissues, but the existing drag hook cannot ensure stable feeding of the electrotome, and the cut of the sternocleidomoid muscle is not smooth enough, so that the hemostasis of the cut sternocleidomoid muscle is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model provides an operation is with supplementary drag hook possesses the feed direction of the restriction electrotome of being convenient for and avoids hindering and other tissues and nerve, be convenient for surely go out clear incision and be convenient for people to the incision advantage that stanchs, has solved the problem mentioned in the above-mentioned background art.
The utility model provides a following technical scheme: an auxiliary retractor for surgery comprises a handheld rod piece, wherein a retractor assembly is fixed at one end of the handheld rod piece, the retractor assembly comprises a hook, the hook is an arc-shaped plate bent along an arc line, and a guide groove is formed in one side, recessed, of the arc-shaped plate; wherein the guide groove is parallel to the arc line.
Preferably, the retractor also comprises a limiting component, and the limiting component is matched with the retractor component; the limiting assembly comprises a limiting rod, a hinge and an adjusting piece, one end of the limiting rod is hinged with one end of the hook through the hinge, and the other end of the limiting rod is connected with the other end of the hook through the adjusting piece; the adjusting piece comprises an adjusting seat, a fixing screw is sleeved in the adjusting seat through a thread, and the fixing screw is connected with the other end of the hook; the other end of the hook is provided with a fixing plate, a fixing groove is formed in the fixing plate, and the fixing groove is matched with the fixing screw.
Preferably, the articulated elements include fixing base and hinge bar, the fixing base with the one end of couple is fixed mutually, the side of fixing base with the hinge bar cooperatees, the hinge bar with the bottom of restriction pole cooperatees.
Preferably, the inside of adjusting the seat has seted up the adjustment tank, the inside cover of adjustment tank is equipped with the regulation pole, adjust the pole with the restriction pole cooperatees.
Preferably, the outer surface of the adjusting rod is provided with an adjusting thread, and the adjusting thread is matched with the top of the limiting rod; the adjusting thread area is divided into a left thread and a right thread, and the thread pitches of the left thread and the right thread are the same and are different in screwing direction.
Preferably, the number of the limiting rods is that two limiting rods are parallel to each other and do not contact with each other; wherein, the top of one restriction pole and left screw thread cooperation, the top and the right screw thread cooperation of another restriction pole.
The utility model discloses possess following beneficial effect:
1. this supplementary drag hook is used in operation, the operation process, collude the muscle that needs the cutting with the couple and then rotate the regulating stem around the hinge rod, make the regulating stem exert pressure to the muscle and utilize set screw to install in the fixed slot, make regulating stem and couple keep the state of relatively stable, later cut the muscle in stretching into the guide way with the cutting edge of electrotome by the gap between two regulating stems, regulating stem and guide way mutually support and guarantee that the stable feed of electrotome avoids hindering and other tissues and nerve, make the incision of muscle level and smooth simultaneously, the effect of hemostasis can also be played to the pressure that forms between regulating stem and the couple, the medical personnel of being convenient for carry out further processing to the incision.
2. This supplementary drag hook is used in operation, two regulating levers can be at the surface horizontal slip of hinge bar, rotate the regulation pole and can control two regulating levers and be close to the motion each other or keep away from the motion, because at the in-process of muscle cutting operation, the handle of a knife of electrotome is located between two regulating levers, and people can adjust the distance between two regulating levers according to the size of electrotome handle of a knife for this supplementary drag hook is used in operation can the multiple electrotome of adaptation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of the structure at a position a of the present invention;
fig. 3 is a partial right side view of fig. 1 in accordance with the present invention;
fig. 4 is a schematic structural view of the adjusting rod of the present invention.
In the figure: 100-handle bar; 101-a handle; 200-a retractor assembly; 201-a hook; 201 a-guide groove; 202-a fixed plate; 202 a-fixed slot; 300-a restraining component; 301-a restraining bar; 302-an articulating piece; 302 a-a holder; 302 b-a hinged lever; 303-an adjustment member; 303 a-an adjustment seat; 303 a-1-adjustment groove; 303 a-2-set screw; 303 b-adjusting rod; 303 b-1-adjusting screw thread; 303 b-11-left thread; 303 b-12-right thread.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 4, an auxiliary retractor for surgery comprises a handheld rod 100, wherein a retractor assembly 200 is fixed to one end of the handheld rod 100, the retractor assembly 200 comprises a hook 201, the hook 201 is an arc-shaped plate bending along an arc line, and a guide groove 201a is formed in one recessed side of the arc-shaped plate; wherein the guide groove 201a is parallel to the arc line.
The guide groove 201a has the effect of limiting the movement of the electrotome, in the operation process, the hand handle 101 of the hand rod member 100 is held by one hand, then the muscle tissue to be cut is picked out by utilizing the hook 201, at the moment, the muscle tissue is positioned in the recess of the hook 201, the muscle tissue can be understood to be a long cylindrical column, the cylindrical column is mutually vertical to the guide groove 201a, then the electrotome is taken out, so that the blade of the electrotome cuts the muscle along the guide groove 201a, the guide groove 201a can prevent the electrotome from deviating from the hook 201, and therefore the electrotome is prevented from injuring other nervous systems or muscle tissues, after the guiding effect of the guide groove 201a, the cut of the muscle cut by the electrotome is clearer and more tidy, and the hemostatic treatment is convenient for medical staff to the cut.
The retractor also comprises a limiting component 300, wherein the limiting component 300 is matched with the draw hook component 200; the limiting assembly 300 comprises a limiting rod 301, a hinge 302 and an adjusting piece 303, wherein one end of the limiting rod 301 is hinged with one end of the hook 201 through the hinge 302, and the other end of the limiting rod 301 is connected with the other end of the hook 201 through the adjusting piece 303; the adjusting part 303 comprises an adjusting seat 303a, a fixing screw 303a-2 is sleeved on the internal thread of the adjusting seat 303a, and the fixing screw 303a-2 is connected with the other end of the hook 201; the other end of the hook 201 is provided with a fixing plate 202, a fixing groove 202a is formed in the fixing plate 202, and the fixing groove 202a is matched with the fixing screw 303 a-2.
The number of the limiting rods 301 is 2, two of the limiting rods 301 are parallel to each other and do not contact with each other, the hinge assembly 302 comprises a fixed seat 302a and a hinge rod 302b, one end of the fixed seat 302a is fixed with one end of the hook 201, the side surface of the fixed seat 302a is matched with the hinge rod 302b, and the hinge rod 302b is matched with the bottom of the limiting rods 301.
It should be noted that after the muscle is pulled out through the hook 201, the limiting rod 301 is rotated around the hinge rod 302b, so that the limiting rod 301 applies pressure to the muscle and is installed in the fixing groove 202a by using the fixing screw 303a-2, so that the limiting rod 301 and the hook 201 are kept in a relatively stable state, then the knife edge of the electric knife extends into the guide groove 201a from the gap between the two limiting rods 301 to cut the muscle, at this time, the knife handle of the electric knife is located between the two limiting rods 301, the limiting rods 301 and the guide groove 201a are matched with each other to control the feeding direction of the limiting electric knife, so that the feeding direction of the electric knife is more stable, the electric knife is prevented from injuring other tissues and nerves, the cut of the muscle is made flat, the pressure formed between the limiting rods 301 and the hook 201 can play a role in stopping bleeding, and the medical staff can further treat the cut conveniently.
The working principle of the embodiment is as follows: after the muscle or tissue to be cut is found, the muscle or tissue is hooked by the hook 201, the limiting rod 301 is rotated around the hinge rod 302b to generate certain pressure on the muscle or tissue, the fixing screw 303a-2 is sleeved in the fixing groove 202a in a threaded mode, and finally the blade of the electric knife extends into the guide groove 201a to cut the muscle.
Example 2
Referring to fig. 1 to 4, the distance between the two limiting rods 301 in the above embodiment is fixed and is not adaptable to electric knives of different models, when the distance is too large, the electric knife cannot be wonderful between the two limiting rods, and when a small electric knife extends between the two limiting rods 301, the limiting rod 301 cannot limit the electric knife, so that the knife handle of the electric knife is easy to shake, which is different from the above embodiment: adjusting groove 303a-1 has been seted up to the inside of adjusting seat 303a, the inside cover of adjusting groove 303a-1 is equipped with adjusts pole 303b, the outside that adjusts pole 303 b's one end runs through and extends to adjusting seat 303a, the surface thread cover of adjusting pole 303b is established restriction pole 301, the surface of adjusting pole 303b is equipped with the screw thread, and people rotate and adjust pole 303b and can adjust two restriction poles 301 and keep away from each other or be close to the motion to be convenient for people control the distance between two restriction poles 301 according to the thickness of the electrotome handle of a knife that uses, make restriction pole 301 can play restriction and guide effect to the electrotome of various models, avoid this supplementary drag hook of electrotome skew to cause the harm to other tissues or organs.
The hook assembly comprises a handheld rod piece 100, wherein a hook assembly 200 is fixed at one end of the handheld rod piece 100, the hook assembly 200 comprises a hook 201, the hook 201 is an arc-shaped plate bent along an arc line, and a guide groove 201a is formed in one concave side of the arc-shaped plate; wherein the guide groove 201a is parallel to the arc line.
The guide groove 201a has the effect of limiting the movement of the electrotome, in the operation process, the hand handle 101 of the hand rod member 100 is held by one hand, then the muscle tissue to be cut is picked out by utilizing the hook 201, at the moment, the muscle tissue is positioned in the recess of the hook 201, the muscle tissue can be understood to be a long cylindrical column, the cylindrical column is mutually vertical to the guide groove 201a, then the electrotome is taken out, so that the blade of the electrotome cuts the muscle along the guide groove 201a, the guide groove 201a can prevent the electrotome from deviating from the hook 201, and therefore the electrotome is prevented from injuring other nervous systems or muscle tissues, after the guiding effect of the guide groove 201a, the cut of the muscle cut by the electrotome is clearer and more tidy, and the hemostatic treatment is convenient for medical staff to the cut.
The retractor also comprises a limiting component 300, wherein the limiting component 300 is matched with the draw hook component 200; the limiting assembly 300 comprises a limiting rod 301, a hinge 302 and an adjusting piece 303, wherein one end of the limiting rod 301 is hinged with one end of the hook 201 through the hinge 302, and the other end of the limiting rod 301 is connected with the other end of the hook 201 through the adjusting piece 303; the adjusting part 303 comprises an adjusting seat 303a, a fixing screw 303a-2 is sleeved on the internal thread of the adjusting seat 303a, and the fixing screw 303a-2 is connected with the other end of the hook 201; the other end of the hook 201 is provided with a fixing plate 202, a fixing groove 202a is formed in the fixing plate 202, and the fixing groove 202a is matched with the fixing screw 303 a-2.
The number of the limiting rods 301 is 2, two of the limiting rods 301 are parallel to each other and do not contact with each other, the hinge assembly 302 comprises a fixed seat 302a and a hinge rod 302b, one end of the fixed seat 302a is fixed with one end of the hook 201, the side surface of the fixed seat 302a is matched with the hinge rod 302b, and the hinge rod 302b is matched with the bottom of the limiting rods 301.
It should be noted that after the muscle is picked out through the hook 201, the limiting rod 301 is rotated around the hinge rod 302b, so that the limiting rod 301 applies pressure to the muscle and is installed in the fixing groove 202a by the fixing screw 303a-2, so that the limiting rod 301 and the hook 201 are kept in a relatively stable state, then the blade of the electric knife is inserted into the guide groove 201a from the gap between the two limiting rods 301 to cut the muscle, at this time, the knife handle of the electric knife is located between the two limiting rods 301, the limiting rods 301 and the guide groove 201a are mutually matched to facilitate the control of the feeding direction of the electric knife, so that the feeding direction of the electric knife is more stable, and the electric knife is prevented from injuring other tissues and nerves, meanwhile, the incision of the muscle is smooth, the pressure formed between the limiting rod 301 and the hook 201 can also play a role in stopping bleeding for the cut muscle, and medical staff can further process the incision of the muscle conveniently.
An adjusting groove 303a-1 is formed in the adjusting seat 303a, an adjusting rod 303b is sleeved in the adjusting groove 303a-1, the adjusting rod 303b is matched with the limiting rod 301, the limiting rod 301 is sleeved on the outer surface of the adjusting rod 303b in a threaded manner, an adjusting thread 303b-1 is formed on the outer surface of the adjusting rod 303b, the adjusting thread 303b-1 is divided into a left thread 303b-11 and a right thread 303b-12, and the left thread 303b-11 and the right thread 303b-12 have the same thread pitch and different turning directions; wherein the top of one restraining bar 301 is engaged with the left thread 303b-11 and the other restraining bar 301 is engaged with the right thread 303 b-12.
It should be noted that the adjusting rod 303b can rotate inside the adjusting seat 303a, and when the adjusting rod 303b is rotated in the same direction, if the limiting rod 301 located on the left side moves to the left, the limiting rod 301 located on the right side moves to the right, and at this time, the two limiting rods are far away from each other, otherwise, the two limiting rods 301 are close to each other.
The working principle of the embodiment is as follows: firstly, the adjusting rod 303b is rotated, the distance between the two limiting rods 301 is adjusted according to the size of the knife handle of the used electric knife, after the muscle or tissue to be cut is found, the muscle or tissue is hooked by the hook 201, then the limiting rods 301 are rotated around the hinged rod 302b, so that the limiting rods 301 generate certain pressure on the muscle or tissue, then the fixing screws 303a-2 are sleeved in the fixing grooves 202a in a threaded mode, and finally the knife edge of the electric knife extends into the guide groove 201a to cut the muscle.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. An auxiliary retractor for operation comprises a handheld rod piece (100), and is characterized in that: one end of the hand-held rod piece (100) is fixed with a drag hook assembly (200),
the hook assembly (200) comprises a hook (201), the hook (201) is an arc-shaped plate which is bent along an arc line, and a guide groove (201a) is formed in one side of the arc-shaped plate, which is sunken;
wherein the guide groove (201a) is parallel to the arc line.
2. The auxiliary retractor for surgery as claimed in claim 1, wherein: the retractor also comprises a limiting component (300), and the limiting component (300) is matched with the retractor component (200);
the limiting assembly (300) comprises a limiting rod (301), a hinge piece (302) and an adjusting piece (303), one end of the limiting rod (301) is hinged with one end of the hook (201) through the hinge piece (302), and the other end of the limiting rod (301) is connected with the other end of the hook (201) through the adjusting piece (303);
the adjusting part (303) comprises an adjusting seat (303a), a fixing screw (303a-2) is sleeved on the internal thread of the adjusting seat (303a), and the fixing screw (303a-2) is connected with the other end of the hook (201);
the other end of the hook (201) is provided with a fixing plate (202), a fixing groove (202a) is formed in the fixing plate (202), and the fixing groove (202a) is matched with the fixing screw (303 a-2).
3. The auxiliary retractor for surgery as claimed in claim 2, wherein: the hinge piece (302) comprises a fixed seat (302a) and a hinge rod (302b), the fixed seat (302a) is fixed with one end of the hook (201), the side surface of the fixed seat (302a) is matched with the hinge rod (302b), and the hinge rod (302b) is matched with the bottom of the limiting rod (301).
4. The auxiliary retractor for surgery as claimed in claim 3, wherein: an adjusting groove (303a-1) is formed in the adjusting seat (303a), an adjusting rod (303b) is sleeved in the adjusting groove (303a-1), and the adjusting rod (303b) is matched with the limiting rod (301).
5. The auxiliary retractor for surgery as claimed in claim 4, wherein: the outer surface of the adjusting rod (303b) is provided with an adjusting thread (303b-1), and the adjusting thread (303b-1) is matched with the top of the limiting rod (301);
the adjusting thread (303b-1) is divided into a left thread (303b-11) and a right thread (303b-12), and the thread pitches of the left thread (303b-11) and the right thread (303b-12) are the same and the thread directions are different.
6. An auxiliary retractor for surgery as defined in any one of claims 2 to 5 wherein: the number of the limiting rods (301) is 2, and the two limiting rods (301) are parallel to each other and are not in contact with each other;
wherein the top of one restraining bar (301) is threadedly engaged with the left thread (303b-11) and the top of the other restraining bar (301) is threadedly engaged with the right thread (303 b-12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922107730.2U CN211213300U (en) | 2019-11-29 | 2019-11-29 | Auxiliary retractor for operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922107730.2U CN211213300U (en) | 2019-11-29 | 2019-11-29 | Auxiliary retractor for operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211213300U true CN211213300U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922107730.2U Active CN211213300U (en) | 2019-11-29 | 2019-11-29 | Auxiliary retractor for operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211213300U (en) |
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2019
- 2019-11-29 CN CN201922107730.2U patent/CN211213300U/en active Active
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