CN210078200U

CN210078200U - Cervical vertebra posterior local anesthesia seat operation chair

Info

Publication number: CN210078200U
Application number: CN201920160975.9U
Authority: CN
Inventors: 陈长青; 王建平
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-30
Filing date: 2019-01-30
Publication date: 2020-02-18
Anticipated expiration: 2029-01-30

Abstract

The utility model provides a cervical vertebra way of escape local anesthesia seat operation chair, its includes a seat support, one with the chest that the seat support is connected is leaned on, and one sets up the lower jaw that the chest leaned on holds in the palm, and adjusts the adjustment mechanism that the lower jaw held in the palm. The angle between the chair seat and the chest rest is 70-85 degrees. The lower jaw support is arranged on one side of the chest rest, which is opposite to the chair seat, and is used for supporting and propping the lower jaw. The utility model provides a back of cervical vertebra way of escape local anesthesia seat operation chair is owing to have the chest lean on, the lower jaw holds in the palm to and the adjustment lower jaw holds in the palm adjustment mechanism of height, thereby can let the patient sit and accomplish the back of cervical vertebra way of escape local anesthesia operation on this operation chair safely carelessly, thereby can make things convenient for doctor-patient cooperation and exchange, avoid nerve injury and rough and violent operation, can also reduce the amount of bleeding, and do not need catheter, trachea, thereby can reduce the operation complication.

Description

Cervical vertebra posterior local anesthesia seat operation chair

Technical Field

The utility model relates to the field of medical equipment, especially a cervical vertebra way of escape local anesthesia seat operation chair.

Background

Neck marrow injury is a common disease, frequently occurring disease, chronic onset, or direct injury caused by trauma and violence, and seriously endangers life. Cervical medulla is an important primary center and also an important nerve reflex conduction path, after being damaged, the sympathetic tone of the heart blood vessels and the lung is reduced, and if the heart muscle is damaged, the heart bradycardia, the blood pressure is reduced, the lung function is reduced, and when the damaged plane is high, the intercostal muscle and the diaphragm muscle are affected, so that the ventilation dysfunction is further aggravated. Therefore, perioperative periods can have orthostatic hypotension, slow heart rate, sudden cardiac arrest, pulmonary edema and pulmonary embolism which appear in severe cases and endanger life. Needs to keep the respiratory tract smooth, support the respiration, reasonably replenish fluid and prevent the cardio-pulmonary complications. Therefore, treatment of this cervical cord injury is essential. The operation for treating cervical marrow injury is posterior cervical vertebra operation. Before the posterior cervical vertebra operation, the patient needs to be anesthetized, otherwise, the operation can not be safely carried out. The commonly used posterior cervical vertebra general anesthesia operation has high requirements, requires neck braking, prevents injury aggravation, pulls the skull during the operation to keep the neck stable, is suitable for slow injection for induced medication, fully takes effect and inserts the tube, avoids chocking and coughing or over-deep anesthesia to further aggravate cardiopulmonary function inhibition, and needs colloid dilatation before turning over and prostration to avoid myocardial blood supply insufficiency and sudden cardiac arrest. The multi-catheter for secretion at the jaw chest position is easy to be broken and removed, and the strengthening catheter is applied to fix firmly to ensure the safety of the airway.

Therefore, with the development of medical technology, a technology for local anesthesia of the posterior cervical spine is developed. The existing posterior cervical vertebra local anesthesia is carried out on an operation bed, great inconvenience is brought to the patient in movement and communication, and after anesthesia, supraorbital nerves, ulnar nerves, axillary nerves and lateral femoral cutaneous nerves are easy to be pressed to cause injury when in a prone position. The reason is that the long-term contact of the head rest with the forehead can cause the supraorbital nerve to be compressed. The ulnar nerve is easily pressed when the two upper limbs are bent and arranged on the two sides of the head, and the ulnar nerve can be damaged if the operation time is long. Over-long chest pad pressing the armpit can cause the axillary nerve to be pressed.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a chair for local anesthesia sitting on the back of the cervical vertebrae, which is convenient for local anesthesia, to overcome the above-mentioned disadvantages.

The utility model provides a cervical vertebra way of escape local anesthesia seat operation chair includes a seat support, one with the chest that the seat support is connected is leaned on, and one sets up the lower jaw that the chest leaned on holds in the palm, and one adjusts the adjustment mechanism that the lower jaw held in the palm. The angle between the chair seat and the chest rest is 70-85 degrees. The lower jaw support is arranged on one side of the chest rest, which is opposite to the chair seat, and is used for supporting and propping the lower jaw. Adjustment mechanism includes the lasso that two intervals set up, one wears to establish spur rack in the lasso, one sets up the mount pad on the chest is leaned on, one sets up gear on the mount pad, and one sets up handle on the gear. One end of the straight rack is connected with the lower jaw support. The gear is meshed with the straight teeth and rotates to drive the straight rack to move up and down so as to drive the lower jaw support to adjust the position up and down.

Furthermore, the cervical vertebra posterior local anesthesia seat operation chair further comprises a lifting chair leg, and the lifting chair leg is used for driving the chair seat to lift so as to adjust the height of the chair seat.

Furthermore, the chest rest is in a trapezoid shape, the upper bottom of the trapezoid shape is connected with the chair seat, and the lower jaw support is arranged on the lower bottom of the trapezoid shape.

Furthermore, the cervical vertebra posterior local anesthesia seat operation chair further comprises two elbow supports, wherein the two elbow supports are arranged on the chest rest and are respectively positioned on two sides of the lower jaw support.

Further, the lower jaw support has a lifting function.

Further, the cervical vertebra posterior local anesthesia seat operation chair further comprises an aseptic towel rack, and the aseptic towel rack is arranged on one side, deviating from the chair seat, of the chest backrest.

Further, the aseptic towel rack comprises two upright posts arranged at intervals and a cross rod arranged between the two upright posts.

Further, the posterior cervical vertebra local anesthesia seat operation chair further comprises an oxygen mask clamp, and the oxygen mask clamp is arranged on the two upright rods of the sterile towel rack.

Further, the cervical vertebra posterior local anesthesia seat operation chair further comprises a waist belt, wherein the waist belt is arranged on the chest backrest and on the same side as the chair seat, and the waist belt and the chair seat are arranged at intervals.

Furthermore, the cervical vertebra posterior local anesthesia seat operation chair further comprises a defecation channel, wherein the defecation channel is an elliptical hole, one half of the elliptical hole is arranged on the chest rest, and the other half of the elliptical hole is arranged on the chair seat.

Compared with the prior art, the utility model provides a back of cervical vertebra way of escape local anesthesia seat operation chair is owing to have the chest lean on, the lower jaw holds in the palm, and adjusts the adjustment mechanism of the height that the lower jaw held in the palm to can let the patient sit and accomplish the back of cervical vertebra way of escape local anesthesia operation on this operation chair safely carelessly, thereby can make things convenient for doctor-patient cooperation and exchange, avoid nerve injury and rough and violent operation. Meanwhile, the local anesthesia saves much more cost than the whole anesthesia, which is beneficial to reducing the economic burden of the patients. In addition, because the patient is in a sitting state for operation, the amount of bleeding can be reduced, and a catheter and a trachea are not needed, so that the operation complications can be reduced.

Drawings

Embodiments of the present invention are described below with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of an angle of a posterior cervical vertebra local anesthesia seat operation chair provided by the utility model.

Fig. 2 is a schematic structural view of another angle of the posterior cervical vertebra local anesthesia seat chair of fig. 1.

Detailed Description

The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the specific embodiments described herein are exemplary only, and are not limiting upon the scope of the invention.

Please refer to fig. 1 and fig. 2, which are schematic structural views of a posterior cervical vertebra local anesthesia seat operating chair 100 according to the present invention. Cervical vertebra way of escape local anesthesia seat operation chair 100 includes an over-and-under type chair leg 10, and a setting is in seat support 20 on the chair leg 10, a chest that is connected with this seat support 20 leans on 30, a setting is in the chest leans on the lower jaw on 30 to hold in the palm and holds in the palm the defecation passageway 50 of 30 and seat support 20 junction, and two settings are in elbow support 60 on the chest leans on 20, a setting is in aseptic towel rail 70 on the chest leans on 30, a setting is in waist belt 80 on the chest leans on, an regulation the adjustment mechanism 90 of lower jaw support to and a setting is in oxygen mask clip 101 on the aseptic towel rail 70. It is conceivable that the surgical chair 100 for posterior cervical vertebra lumbar anesthesia seat may further include other functional modules, such as a surgical instrument box placing sheet, which can be added according to actual needs, and the detailed description is omitted.

The chair legs 10 are of a lifting type, are used for driving the chair seat 20 to lift and lower so as to adjust the height of the chair seat 20 to adapt to patients with different heights, and can be manual or automatic. In this embodiment, the lifting/lowering type of the lifting/lowering type chair leg 10 is an automatic type. However, both manual and automatic are known to those skilled in the art, and the name of the adjustable height office chair, which is applied in 2013, 12 and 11, such as huanghui ling, discloses "a chair leg for an adjustable height office chair", which can be used in the present invention. Therefore, the detailed structure and operation of the leg 10 will not be described in detail.

The seat 20 is used for a patient to sit on, and the structure thereof is well known to those skilled in the art and is also common to people in daily life, and will not be described herein again.

The backrest 30 is connected to the seat 20 to fixedly mount the backrest 30. The chair seat 20 and the chest rest 30 can be made of metal materials and then fixedly connected by a welding method, so that the purposes of convenient production and cost reduction can be achieved. In order to facilitate the leaning of the patient's chest against the chest rest 30 and the surgical anesthesia of the patient's posterior cervical spine, the angle between the chest rest 30 and the seat 20 is 70 to 85 degrees. When the angle between the chest rest 30 and the chair seat 20 is in this interval, the cervical vertebra posterior anesthesia is safest and most convenient to carry out, and the occurrence of various complications such as myocardial damage and unsmooth respiratory tract can be reduced to the greatest extent. In this embodiment, the angle between the chest 30 and the seat 20 is 81 degrees. The chest rest 30 may have a trapezoidal shape with the upper base of the trapezoidal shape connected to the seat 20. According to trapezoidal geometric characteristics, a trapezoidal includes the upper base and goes to the bottom, and the length of going to the bottom is greater than the length of upper base, the utility model provides a trapezoidal chest leans on 30 also to accord with this geometric characteristics. When the upper bottom of the trapezoidal chest rest 30 is connected to the seat 20, it is convenient for the patient to place two legs on two sides of the chest rest 30, so that the patient can freely sit on the surgical chair 100. Meanwhile, the lower bottom of the trapezoidal chest rest 30 is the free end of the chest rest 30, which is beneficial to providing space for arranging other functional modules, such as the jaw support 40 and the elbow support 60.

The lower jaw support 40 is located at the upper end of the backrest 30, and specifically the lower jaw support 40 is located at the opposite side of the backrest 30 from the seat 20. Because the chest rest 30 is a trapezoid, the lower jaw support 40 is located on the lower bottom of the trapezoid. The mandible support 40 is used for supporting the mandible of a patient, and the specific structure of the mandible support is the prior art, for example, the specific structure of the mandible support is disclosed in a patent named as 'a mandible support' which is published by Zhao Qing on 9.9.2010, and the detailed description is not repeated here. It is contemplated that the mandibular rest 40 may also be provided with a lifting and lowering function in order to accommodate patients of different heights.

The defecation channel 50 is used for timely defecation when the patient suffers from urination in the operation process, so that the comfort level of the patient is improved. The defecation channel 50 is an elliptical hole, and one half of the elliptical hole is arranged on the chest rest 30, and the other half of the elliptical hole is arranged on the seat 20, so that the defecation of the patient is greatly facilitated. It is contemplated that the size and shape of the faecal passageway 50 may be adapted to the situation in order to accommodate differences in the position of the male and female faecal matter.

The elbow rests 60 comprise two elbow rests 60, and particularly the two elbow rests 60 are arranged on the lower bottom of the trapezoidal chest rest 30 and are respectively positioned on two sides of the mandible rest 40. When the patient's elbows are placed on the two elbow rests 60, the involuntary movement of the two hands is prevented, increasing the risk of the surgery. Meanwhile, as both hands are lifted and placed on the elbow rest 60, the back of the patient is completely opened, which is more beneficial for the doctor to perform the operation on the cervical vertebra. The two elbow rests 60 are formed by two arc-shaped grooves formed on the lower bottom of the chest rest 30.

The sterile towel holder 70 is used for holding a towel to facilitate wiping of sweat, other body fluids, and the like of a patient during a long-term operation. The sterile towel holder 70 is disposed on the chest rest 30 on a side away from the seat 20 to prevent the sterile towel holder from interfering with the operation of the doctor, and to facilitate the patient or doctor to take the towel hung thereon. The sterile towel rack 70 also has a lifting function, and the lifting structure can be any mode in the prior art, such as two sleeved upright posts with large and small diameters and one upright post screw arranged on the large diameter to abut against the small diameter upright post. When the height needs to be adjusted, the screw is unscrewed, the small-diameter upright rod is inserted into or pulled out of the large-diameter upright rod, and then the screw is screwed down, so that the lifting adjustment of the sterile towel rack 70 can be completed. In this embodiment, the sterile towel holder 70 includes two spaced vertical rods 71, and a cross rod 72 disposed between the two vertical rods 71. Sterile towels can be hung on the cross bar 72.

The waist belt 80 is used to restrain the patient, avoiding involuntary movements thereof, which brings unnecessary risks to the operation. The waist belt 80 is disposed on the chest rest 30, and specifically, the waist belt 80 is disposed on the chest rest 30 on the same side as the seat 20. In order to allow the waist belt 80 to be worn around the waist of the patient, the waist belt 80 is spaced apart from the seat 20. The specific spacing distance can be set according to actual needs, for example, a plurality of fixing devices penetrating the waist belt 80 are arranged to adjust the spacing. As for the structure of the waist belt 80, it may be the same as a waistband which is used by people in daily life, and thus, it will not be described in detail.

The adjusting mechanism 90 includes two spaced-apart collars 91, a spur rack 92 inserted into the collars 91, a mounting seat 93 disposed on the chest rest 30, a gear 94 disposed on the mounting seat 93, and a handle 95 disposed on the gear 94. The shape of the collar 91 may be circular or square. The spur rack 92 may also be circular or square in shape accordingly. In this embodiment, the cross-section of the spur rack 92 is circular, and the collar 91 is a circular ring. The mounting seat 93 is disposed on the chest rest 30 and may be plate-shaped and include a pivot 931 and a clamping mechanism 932. The pivot 931 is used for disposing the gear 94. The clamping mechanism 932 is used to fix the position of the gear 94, and it is contemplated that the clamping mechanism 932 may include a spring (not shown). When the user forces the gear 94 to rotate, the catching mechanism 932 is engaged with the teeth of the gear 94 at different tooth positions under the tension and compression of the spring, thereby fixing the relative position between the gear 94 and the spur rack 92. One end of the spur rack 92 is connected with the lower jaw support 40, so that the gear 94 is meshed with the spur rack 92 and rotates on the gear 94 to drive the spur rack 92 to move up and down so as to drive the lower jaw support 40 to adjust the position up and down. Thereby being suitable for patients with different heights. The handle 95 is eccentrically disposed on the gear 94 to facilitate rotation of the gear 94 by a user.

The oxygen mask clips 101 are arranged on the two upright rods 71 of the sterile towel rack 70, so that the oxygen mask can be conveniently placed, and the oxygen mask is convenient for a patient to use. The oxygen mask may have different structures according to different requirements, and therefore, the oxygen mask clip 101 may also have different structures, but the technology known by those skilled in the art is not described herein again.

Compared with the prior art, the utility model provides a back of cervical vertebra way of escape local anesthesia seat operation chair 100 is owing to have the chest lean on 30, lower jaw support 40, and adjust adjustment mechanism 90 of the height of lower jaw support 40 to can let the sick and sick seat accomplish back of cervical vertebra way of escape local anesthesia operation on this operation chair 100 safely carelessly, thereby can make things convenient for doctors and patients to cooperate and exchange, avoid nerve injury and rough and violent operation. Meanwhile, the local anesthesia saves much more cost than the whole anesthesia, which is beneficial to reducing the economic burden of the patients. In addition, because the patient is in a sitting state for operation, the amount of bleeding can be reduced, and a catheter and a trachea are not needed, so that the operation complications can be reduced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a way of escape local anesthesia seat operation chair behind cervical vertebra which characterized in that: cervical vertebra way of escape local anesthesia seat operation chair includes a seat support, one with the chest that the seat support is connected is leaned on, and a setting is in the lower jaw support that the chest leaned on, and an regulation the adjustment mechanism that the lower jaw held in the palm, the seat support is 70 degrees to 85 degrees with the angle between the chest is leaned on, the lower jaw support sets up the chest leans on one side relative with the seat support for the support of lower jaw, adjustment mechanism includes the lasso of two intervals settings, one wears to establish spur rack in the lasso, and a setting is in the mount pad that the chest leaned on, a setting is in gear on the mount pad, and a setting are in handle on the gear, the one end and the lower jaw support of spur rack are connected, the gear with spur rack meshing is in the gear is rotatory to be driven the spur rack reciprocates in order to drive adjust the position about the lower jaw support.

2. The posterior cervical spinal anesthesia seat surgery chair of claim 1, wherein: the cervical vertebra posterior local anesthesia seat operation chair further comprises a lifting chair leg, and the lifting chair leg is used for driving the chair seat to lift so as to adjust the height of the chair seat.

3. The posterior cervical spinal anesthesia seat surgery chair of claim 1, wherein: the chest is by being a trapezium, and this trapezium's upper base is connected with the seat support, the mandible holds in the palm the setting is in on the trapezium's lower base.

4. The posterior cervical spinal anesthesia seat surgery chair of claim 1, wherein: the posterior cervical vertebra local anesthesia seat operation chair further comprises two elbow supports, wherein the two elbow supports are arranged on the chest backrest and are respectively positioned on two sides of the lower jaw support.

5. The posterior cervical spinal anesthesia seat surgery chair of claim 4, wherein: the lower jaw support has a lifting function.

6. The posterior cervical spinal anesthesia seat surgery chair of claim 1, wherein: the cervical vertebra posterior local anesthesia seat operation chair further comprises an aseptic towel rack, and the aseptic towel rack is arranged on one side, deviating from the chair seat, of the chest backrest.

7. The posterior cervical spinal anesthesia seat surgery chair of claim 6, wherein: the aseptic towel rack comprises two upright posts arranged at intervals and a cross rod arranged between the two upright posts.

8. The posterior cervical spinal anesthesia seat surgery chair of claim 7, wherein: the posterior cervical vertebra local anesthesia seat operation chair further comprises an oxygen mask clamp, and the oxygen mask clamp is arranged on the two vertical rods of the sterile towel rack.

9. The posterior cervical spinal anesthesia seat surgery chair of claim 1, wherein: the cervical vertebra posterior local anesthesia seat operation chair further comprises a waist belt, the waist belt is arranged on the chest backrest, the chair seat is arranged on the same side, and the waist belt and the chair seat are arranged at intervals.

10. The posterior cervical spinal anesthesia seat surgery chair of claim 1, wherein: the cervical vertebra posterior local anesthesia seat operation chair further comprises a defecation channel, the defecation channel is an elliptical hole, one half of the elliptical hole is arranged on the chest backrest, and the other half of the elliptical hole is arranged on the chair seat.