CN212522638U - Tracheotomy auxiliary retracting device convenient to operate by one hand - Google Patents

Abstract

The utility model discloses a supplementary device that leads out of tracheotomy convenient to one-hand operation, it includes: the handheld retracting assembly comprises a handheld handle, a fixed end and a movable end, wherein the fixed end and the movable end are arranged at the front end of the handheld handle; the movable end can move back and forth relative to the fixed end along the horizontal direction so as to drive the drag hook assembly to retract the incision; the draw hook assembly comprises draw hook parts which are respectively and movably hinged on the end parts of the fixed end and the movable end; which is rotatable about the fixed end and the movable end. The utility model provides a tracheotomy auxiliary retracting device convenient for one-hand operation, which can realize the purpose of one-hand operation and adjust the retracting distance and the retracting angle according to the requirement by arranging a handheld retracting component and a retractor component; thereby ensuring the smooth operation of the tracheotomy.

Description

Tracheotomy auxiliary retracting device convenient to operate by one hand

Technical Field

The utility model relates to the technical field of medical equipment, especially relate to a supplementary device that leads out of tracheotomy convenient to one-hand operation.

Background

In clinical work, tracheotomy is an effective emergency measure for relieving respiratory tract obstruction, and is an emergency operation for rescuing the lives of patients. The conventional tracheotomy method is to cut the skin, subcutaneous tissues, fascia, muscles and trachea layer by layer and then carry out endotracheal intubation, and has long operation time, great injury and pain of patients and sometimes delay the state of illness.

At present, a drag hook can be used for quickly dragging an incision during tracheotomy, but the drag hook used at present mainly has the following problems in use:

1. the existing draw hook is simple in structure and comprises a handle end and a draw hook, two surgical assistants are required to respectively hold one draw hook on two sides of a patient to draw the patient in the left-right direction, the problem of uneven tension exists, and the number of people is large, so that the operation of a surgeon is not facilitated;

2. the existing retractor is inconvenient to adjust, and can not be controlled by a single person only by means of self-feeling of an assistant to retract; meanwhile, the pulling direction of the draw hook can not be fixed; the pulling of the hook is inconvenient in the operation;

for the reasons, in order to ensure the normal operation of the tracheotomy, the auxiliary tracheotomy retraction device convenient for one-hand operation is urgently needed to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a tracheotomy auxiliary retracting device convenient for one-hand operation, which can realize the purpose of one-hand operation and adjust the retracting distance and the retracting angle according to the requirement by arranging a handheld retracting component and a retractor component; thereby ensuring the smooth operation of the tracheotomy.

In order to achieve the above object, the present invention mainly provides the following technical solutions:

a tracheotomy assisted retraction device facilitating one-handed operation, comprising:

the handheld retracting assembly comprises a handheld handle, a fixed end and a movable end, wherein the fixed end and the movable end are arranged at the front end of the handheld handle; the movable end can move back and forth relative to the fixed end along the horizontal direction so as to drive the drag hook assembly to retract the incision;

the draw hook assembly comprises draw hook parts which are respectively and movably hinged on the end parts of the fixed end and the movable end; which is rotatable about the fixed end and the movable end.

A tracheotomy assisted retraction device as described above that facilitates single-handed operation, further comprising:

the angle limiting assemblies are respectively arranged at the joints of the draw-hook parts and the fixed ends and the movable ends;

the angle limiting assembly is an arc-shaped rod body, one end of the arc-shaped rod body is fixedly arranged at the handle end of the corresponding pulling hook part respectively, and the other end of the arc-shaped rod body is movably clamped at the side walls of the fixed end and the movable end.

The tracheotomy auxiliary retracting device convenient for single-hand operation is characterized in that an arc-shaped groove body with the same radian as the arc-shaped rod body is formed in the arc-shaped rod body, and a plurality of mutually communicated limiting grooves are uniformly formed in the same side of the arc-shaped groove body;

the lateral wall department of stiff end and expansion end is equipped with a bellying respectively, the bellying can along the arc cell body slides and the card is located the spacing inslot.

The tracheotomy auxiliary retraction device convenient for one-hand operation is characterized in that the protruding part is cylindrical, and the outer wall of the protruding part is provided with an inner concave ring; the width of the inner concave ring is smaller than that of the arc groove body; the top diameter of the bulge is larger than that of the arc groove body.

The tracheotomy auxiliary retracting device convenient for one-hand operation is characterized in that a magnet is attached to the inner wall of the limiting groove, and a micro magnet is arranged in the concave ring;

the arc-shaped rod body is a quarter arc, and the corresponding movable hinge joint of the arc-shaped rod body is arranged as the center of a circle;

and the arc-shaped rod body is printed with an angle value.

The tracheotomy auxiliary retraction device convenient for one-hand operation is characterized in that the movable end is L-shaped and comprises a movable arm and a base rod; the side walls of the two ends of the base rod are provided with convex teeth;

the fixed end is a fixed arm arranged at the front end of the handheld handle;

the base rod penetrates through the middle part of the base frame integrally formed at the side wall of the hand-held handle; a limit nut is arranged in the center of the base frame; the limiting nut is sleeved on the base rod; the limiting nut is meshed with the convex teeth;

the outer wall of the limiting nut is provided with anti-slip threads.

The tracheotomy auxiliary retraction device convenient for one-hand operation is characterized in that the limiting nut is rotated clockwise, the base rod moves forwards, and the distance between the movable arm and the fixed arm is increased;

and the stop nut is rotated anticlockwise, so that the base rod moves backwards, and the distance between the movable arm and the fixed arm is reduced.

A tracheotomy assisted retraction device as described above, which facilitates single-handed operation, wherein,

the movable end is L-shaped and comprises a movable arm and a base rod;

the fixed end is a fixed arm arranged at the front end of the handheld handle;

the tail end of the base rod is inserted into the loop bar on the outer side of the hand-held handle and the base rod and the loop bar are connected through a positioning bolt; the base rod is uniformly provided with screw holes along the length direction; and the positioning bolt is screwed into the corresponding screw hole on the base rod from the opening hole at the top end of the sleeve rod.

The auxiliary tracheotomy retraction device convenient to operate by one hand is characterized in that a plurality of convex strips are arranged on the outer wall of the base rod along the length direction and correspond to grooves formed in the inner wall of the sleeve rod.

The tracheotomy auxiliary retraction device convenient for one-hand operation is characterized in that the retractor portion comprises a handle end and a hook portion; the hook part consists of 2-3 hook teeth;

the hook teeth at the two ends are respectively arranged in an outward turning way.

Compared with the prior art, the utility model discloses the beneficial effect who produces mainly embodies:

the utility model discloses a tracheotomy auxiliary retracting device convenient for single-hand operation, which arranges two retractor on the hand-held retracting component by arranging the hand-held retracting component and the retractor component, thus realizing the purpose that the incision can be quickly retracted by single-hand operation;

the utility model discloses a tracheotomy auxiliary retracting device convenient for single-hand operation, two retractor hooks of which are controlled by the same person, thus ensuring the uniform drawing force; the problem caused by overlarge pulling force on one side is avoided;

the utility model relates to a tracheotomy auxiliary retracting device convenient for one-hand operation, the handheld retracting component can quickly realize the adjustment of the distance between the fixed end and the movable end according to the requirement; thereby realizing the purpose of fixing the traction mechanism;

the utility model discloses a tracheotomy auxiliary retracting device convenient for one-hand operation, which is provided with the angle limiting component, can quickly adjust the angle between each hook part and the movable end or the fixed end and can fix;

the utility model discloses a supplementary retractor of tracheotomy convenient to one-hand operation, it has simple structure, economical and practical's characteristics, but the wide application uses in the tracheotomy.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to clearly understand the technical means of the present invention and implement the technical means according to the content of the description, the following detailed description of the preferred embodiments of the present invention is given with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an auxiliary tracheotomy retraction device 1 according to an embodiment of the invention, which is convenient for one-handed operation;

fig. 2 is a schematic structural view of a handle and a fixing end of embodiment 1 of the present invention;

FIG. 3 is a schematic view showing the structure of the movable end and the retractor assembly according to example 1 of the present invention;

FIG. 4 is a schematic structural view of an embodiment 2 of the tracheotomy assisted retraction device of the invention, which is convenient for single-handed operation;

fig. 5 is a schematic structural view of a handle and a fixing end of embodiment 2 of the present invention;

FIG. 6 is a schematic view of the movable end and the retractor assembly of example 2 of the present invention;

fig. 7 is a schematic structural view of the retractor assembly of the present invention;

fig. 8 is a schematic structural view of the angle limiting assembly of the present invention;

fig. 9 is a schematic structural view of the boss of the present invention;

description of reference numerals:

10. hand-held retraction assembly 11, hand-held handle 12 and fixed end

13. Movable end 131, movable arm 132, base rod

133. Convex strip 134 and screw hole

121. Fixed arm 14, loop bar 15, positioning bolt

141. Opening 142, groove 16, convex teeth

17. Limiting nut 171, anti-skid thread 18 and base frame

19. Scale value

20. A drag hook component 21, a drag hook part 22 and a handle end

23. Hook part 24, hook tooth

30. Angle limiting assembly 31, arc-shaped rod body 32 and arc-shaped groove body

33. Limit groove 34, boss 35, angle value

36. Concave ring

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the objects of the present invention, the following detailed description will be given, with reference to the accompanying drawings and preferred embodiments, to the specific embodiments, structures, features and effects of the tracheotomy auxiliary retraction device according to the present invention, which is convenient for one-handed operation.

As shown in fig. 1-9, the utility model discloses a tracheotomy auxiliary retraction device convenient for one-hand operation, which comprises:

the handheld retracting assembly 10 comprises a handheld handle 11, a fixed end 12 and a movable end 13, wherein the fixed end 12 and the movable end 13 are arranged at the front end of the handheld handle 11; the movable end 13 can move back and forth along the horizontal direction relative to the fixed end 12 to drive the retractor assembly 20 to retract the incision;

the draw hook assembly 20 comprises draw hook parts 2321 which are respectively and movably hinged on the end parts of the fixed end 12 and the movable end 13; which is rotatable about said fixed end 12 and movable end 13.

The utility model provides a supplementary retractor device of tracheotomy convenient to one-hand operation, its in-process that uses:

one operator stands on the right side of the patient, and after the operator finishes the incision, the retractor portion 2321 of the retractor device with the fixed end 12 and the movable end 13 in a closed state is placed at the incision; meanwhile, the distance between the movable end 13 and the fixed end 12 is slowly adjusted according to the incision; adjusting the size of the incision to retract the incision; meanwhile, in order to ensure the operation visual field, the angle of the hook portion 2321 can be properly adjusted according to the angle limiting assembly 30; then the operation assistant holds the handle 11 with one hand; the surgeon continues to make the incision and adjusts the position of the retraction device again until the incision is suitable for placing the tracheal cannula.

It should be noted that the retractor device of the present application is provided with two retractor hooks on the same retractor device, so that the retractor device can be pulled by one surgical assistant; the problems that the pulling force is uneven due to the fact that two surgical assistants are needed to pull in two directions, the number of operators is too large, the work of a surgeon is affected and the like in the prior art are effectively solved;

as shown in fig. 8, the tracheotomy auxiliary retraction device convenient for one-handed operation of the present invention further comprises:

the angle limiting assemblies 30 are respectively arranged at the connecting positions of the hook pulling parts 2321 and the fixed end 12 and the movable end 13; it is an arc rod body 31; one end of the arc rod 31 is fixedly disposed at the handle end 22 of the corresponding hook 2321, and the other end is movably clamped at the side walls of the fixed end 12 and the movable end 13.

The tracheotomy auxiliary retracting device convenient to operate by one hand is provided with the angle limiting assembly 30, so that the angle between each pull hook part 2321 and the movable end 13 or the fixed end 12 can be quickly adjusted and fixed;

the angle limiting component 30 is respectively arranged at the connection positions of the two hook portions 2321 and the corresponding fixed end 12 and the movable end 13; the pulling hook portions 2321 at both sides can be rotated and fixed respectively; thereby ensuring the operation visual field and facilitating the normal operation of the operating doctor.

As shown in fig. 7, in the tracheotomy auxiliary retraction device convenient for one-handed operation of the present invention, an arc-shaped groove body 32 having the same radian as the arc-shaped rod body 31 is formed on the arc-shaped rod body 31, and a plurality of mutually communicated limiting grooves 33 are uniformly formed on the same side of the arc-shaped groove body 32; the lateral wall department of stiff end 12 and expansion end 13 is equipped with a bellying 34 respectively, bellying 34 can along arc cell body 32 slides and the card is located in spacing groove 33.

In the tracheotomy auxiliary retracting device convenient to operate by one hand in the embodiment of the application, one end of the angle limiting component 30 is fixedly connected with the handle end 22 of the pull hook portion 2321, and the other end of the angle limiting component can move around the protruding portion 34, so that the angle change between the pull hook portion 2321 and the fixed end 12 and the movable end 13 can be ensured; until the position is adjusted to a proper position, the positioning pin is clamped in the corresponding limiting groove 33; the purpose of limiting can be realized, and the position of the device is prevented from changing.

As shown in fig. 9, in the tracheotomy auxiliary retraction device of the present invention, which is convenient for one-handed operation, the protruding part 34 is a cylinder, and an inner concave ring 36 is disposed on the outer wall of the protruding part; the width of the inner concave ring 36 is smaller than that of the arc-shaped groove body 32; the top diameter of the convex part 34 is larger than that of the arc groove body 32.

In the tracheotomy auxiliary retraction device convenient to operate by one hand in the embodiment of the application, the bulge part 34 is cylindrical, and the diameter of the outer end of the bulge part is larger than that of the arc-shaped groove body 32, so that the bulge part is prevented from being separated from the arc-shaped groove body 32;

as shown in fig. 7, in the tracheotomy auxiliary retraction device convenient for one-handed operation of the present invention, a magnet is attached to the inner wall of the limiting groove 33, and a micro magnet is arranged in the concave ring; the arc-shaped rod body 31 is a quarter arc, and the corresponding movable hinge joint of the arc-shaped rod body is arranged as the center of a circle; an angle value 35 is printed on the arc-shaped rod body 31.

The utility model provides a supplementary device that leads out of tracheotomy convenient to one-hand operation, in order to guarantee the limit function of spacing groove 33, specially sets up this magnetism laminating miniature magnet, and the two is attached and through magnetic force absorption, and the assistant separates the two hard when adjusting its angle to the assistant of operation, adjusts it again after the suitable position and paste tightly can.

According to the tracheotomy auxiliary retracting device convenient to operate by one hand, the angle value 35 is printed on the arc-shaped rod body 31, so that an operator can know the specific rotating angle of the branch pipe conveniently; the arc-shaped rod body 31 rotates in a circular shape at the movable hinge joint;

the movable hinge joint connects the pull hook 2321 and the corresponding fixed end 12 or movable end 13 thereof by a hinge; a rotary hook 2321 which can rotate around the fixed end 12 or the movable end 13; the angle range is 60-150 degrees.

Example 1

As shown in fig. 1, fig. 2 and fig. 3, the tracheotomy auxiliary retraction device of the present invention is convenient for one-handed operation, the movable end 13 is in an L shape and includes a movable arm 131 and a base rod 132; the side walls of the two ends of the base rod 132 are provided with convex teeth 16; the fixed end 12 is a fixed arm 121 arranged at the front end of the handle 11; the base shaft 132 passes through the middle of the base frame 18 integrally formed at the side wall of the handle 11; and the center of the pedestal 18 is provided with a limit nut 17; the limit nut 17 is sleeved on the base rod 132; the limiting nut 17 is meshed with the convex teeth 16; the outer wall of the limiting nut 17 is provided with anti-slip threads 171.

In the tracheotomy auxiliary retraction device convenient to operate with one hand in the embodiment of the application, the purpose of adjusting the distance between the fixed end 12 and the movable end 13 is realized by adopting a limit nut 17 in the embodiment 1; the purpose of adjusting the limit nut 17 can be realized while the surgical assistant can hold the surgical assistant by one hand; the distance between the movable end 13 and the fixed end 12 can be slowly adjusted;

the utility model provides a supplementary device that leads out of tracheotomy convenient to one-hand operation, it is in concrete operation:

when the limit nut 17 is rotated clockwise, the base rod 132 moves forward, and the distance between the movable arm 131 and the fixed arm 121 increases;

by rotating the stop nut 17 counterclockwise, the base rod 132 moves backward, and the distance between the movable arm 131 and the fixed arm 121 decreases.

Example 2

As shown in fig. 4, 5 and 6, the utility model discloses a tracheotomy auxiliary retraction device convenient for one-hand operation, the movable end 13 is in an L shape and comprises a movable arm 131 and a base rod 132; the fixed end 12 is a fixed arm 121 arranged at the front end of the handle 11; the tail end of the base rod 132 is inserted into the loop bar 14 on the outer side of the handle 11 and connected with the same through a positioning bolt 15; the base rod 132 is uniformly provided with screw holes 134 along the length direction; the positioning bolt 15 is screwed into the corresponding screw hole 134 of the base rod 132 from the opening 141 at the top end of the sleeve rod 14.

As shown in fig. 5 and fig. 6, the utility model discloses a supplementary device that leads out of tracheotomy convenient to one-hand operation, be equipped with many sand grips 133 on the length direction on the outer wall of base rod 132, its with the recess 142 that sets up on the loop bar 14 inner wall corresponds the setting.

The utility model provides a supplementary device that leads out of tracheotomy convenient to one-hand operation, it is in concrete operation:

the surgical assistant unscrews the positioning bolt 15, then manually pulls the base rod 132, so that the base rod 132 can slide back and forth along the loop bar 14, and when the base rod slides to a proper position, the positioning bolt 15 is quickly screwed;

the tracheotomy auxiliary retracting device convenient to operate by one hand has the advantages of being convenient to adjust and high in adjusting speed; the surgical assistant can conveniently and rapidly realize the purpose of incision and retraction;

in order to ensure that the base rod 132 slides along the sleeve rod 14 and the movable arm 131 does not move, a plurality of convex strips 133 are arranged on the outer wall of the base rod 132, and grooves 142 corresponding to the convex strips 133 are arranged on the inner wall of the sleeve rod 14; so that the two will not change angle when moving relatively.

Both the embodiment 1 and the embodiment 2 can achieve the purpose of adjusting the distance between the fixed end 12 and the movable end 13; the user can select according to the needs.

Meanwhile, a scale value 19 is printed on the base rod 132, and one end of the movable arm 131 is taken as a starting end; setting the scale value 19 on the base shaft 132 facilitates the surgical assistant to read the distance value due to the extension and contraction.

As shown in fig. 7, in the tracheotomy auxiliary retraction device of the present invention, which is convenient for one-handed operation, the hook portion 2321 includes a handle end 22 and a hook portion 23; the hook part 23 consists of 2-3 hook teeth 24; the hook teeth 24 at both ends are respectively turned up to the outside.

The tracheotomy auxiliary retractor device convenient to operate by one hand of the embodiment of the application has the advantages that the hook teeth 24 are arranged at the bottom end of the drag hook portion 2321, and the purpose of traction can be quickly realized.

In the tracheotomy auxiliary retraction device convenient for one-hand operation in the embodiment of the application, the length of the base rod 132 is 60 mm; the length of the handle end 22 is 200 mm; the length of the movable arm 131 and the fixed arm 121 is 3-5 cm;

it should be noted that the above numerical values are only examples for reference and are not specific limitations of the present application.

The present invention has been further described with reference to the embodiments, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A tracheotomy assisted retraction device facilitating one-handed operation, comprising:

the handheld retracting assembly comprises a handheld handle, a fixed end and a movable end, wherein the fixed end and the movable end are arranged at the front end of the handheld handle; the movable end can move back and forth relative to the fixed end along the horizontal direction so as to drive the drag hook assembly to retract the incision;

the draw hook assembly comprises draw hook parts which are respectively and movably hinged on the end parts of the fixed end and the movable end; which is rotatable about the fixed end and the movable end.

2. A tracheotomy assisted retraction device to facilitate single-handed operation according to claim 1, further comprising:

the angle limiting assemblies are respectively arranged at the joints of the draw-hook parts and the fixed ends and the movable ends; the angle limiting component is an arc-shaped rod body;

one end of the arc-shaped rod body is fixedly arranged at the handle end of the corresponding pulling hook part respectively, and the other end of the arc-shaped rod body is movably clamped at the side walls of the fixed end and the movable end.

3. A tracheotomy assisted retraction device to facilitate single-handed operation according to claim 2, wherein:

the arc-shaped rod body is provided with an arc-shaped groove body with the same radian as the arc-shaped rod body, and a plurality of mutually communicated limiting grooves are uniformly formed in the same side of the arc-shaped groove body;

the lateral wall department of stiff end and expansion end is equipped with a bellying respectively, the bellying can along the arc cell body slides and the card is located the spacing inslot.

4. A tracheotomy assisted retraction device to facilitate single-handed operation according to claim 3, wherein:

the convex part is cylindrical, and the outer wall of the convex part is provided with an inner concave ring; the width of the inner concave ring is smaller than that of the arc groove body; the top diameter of the bulge is larger than that of the arc groove body.

5. A tracheotomy assisted retraction device to facilitate single-handed operation according to claim 4, wherein:

the inner wall of the limiting groove is attached with a magnetic sticker, and a micro magnet is arranged in the concave ring;

the arc-shaped rod body is a quarter arc, and the corresponding movable hinge joint of the arc-shaped rod body is arranged as the center of a circle;

and the arc-shaped rod body is printed with an angle value.

6. A tracheotomy assisted retraction device to facilitate single-handed operation according to claim 5, wherein:

the movable end is L-shaped and comprises a movable arm and a base rod; the side walls of the two ends of the base rod are provided with convex teeth;

the fixed end is a fixed arm arranged at the front end of the handheld handle;

the base rod penetrates through the middle part of the base frame integrally formed at the side wall of the hand-held handle; a limit nut is arranged in the center of the base frame; the limiting nut is sleeved on the base rod; the limiting nut is meshed with the convex teeth;

the outer wall of the limiting nut is provided with anti-slip threads.

7. A tracheotomy assisted retraction device to facilitate single-handed operation according to claim 6, wherein:

when the limiting nut is rotated clockwise, the base rod moves forwards, and the distance between the movable arm and the fixed arm is increased;

and the stop nut is rotated anticlockwise, so that the base rod moves backwards, and the distance between the movable arm and the fixed arm is reduced.

8. A tracheotomy assisted retraction device to facilitate single-handed operation according to claim 5, wherein:

the movable end is L-shaped and comprises a movable arm and a base rod;

the fixed end is a fixed arm arranged at the front end of the handheld handle;

the tail end of the base rod is inserted into the loop bar on the outer side of the hand-held handle and the base rod and the loop bar are connected through a positioning bolt; the base rod is uniformly provided with screw holes along the length direction; and the positioning bolt is screwed into the corresponding screw hole on the base rod from the opening hole at the top end of the sleeve rod.

9. A tracheotomy assisted retraction device to facilitate single-handed operation according to claim 8, wherein:

and a plurality of raised lines are arranged on the outer wall of the base rod along the length direction and correspond to the grooves formed in the inner wall of the loop bar.

10. A tracheotomy assisted retraction device to facilitate single-handed operation according to any of claims 7 or 9, wherein:

the hook part comprises a handle end and a hook part; the hook part consists of 2-3 hook teeth;

the hook teeth at the two ends are respectively arranged in an outward turning way.

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