CN213822326U

CN213822326U - Long arc U type girdling mandibular angle hypertrophy surgical instrument

Info

Publication number: CN213822326U
Application number: CN202022698806.6U
Authority: CN
Inventors: 许炎龙; 卜双燕; 尚英彬
Original assignee: Shanghai Yixing Medical Beauty Hospital Co ltd
Current assignee: Shanghai Yixing Medical Beauty Hospital Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-30
Anticipated expiration: 2030-11-19

Abstract

The utility model belongs to the field of surgical instruments, in particular to a long arc U-shaped girdling mandibular angle hypertrophy surgical instrument, which comprises a supporting table, wherein the outer side of the upper surface of the supporting table is connected with an outer frame, two sides of the upper surface of the outer frame are provided with upper chutes, the upper surface of the outer frame is connected with a sliding frame corresponding to the positions of the upper chutes, one side of the outer side wall of the sliding frame is close to the inner side of the outer frame and is connected with an electric push rod; through the setting of sliding frame, electric putter and rotation seat, make medical personnel can adjust the position of fixed plate according to the size of patient's lower jaw, extend according to patient's head size again and support patient's lower jaw, do not influence the normal clear of operation, through the setting of fly leaf, pivot and telescopic link, make the fly leaf of fixed plate both sides can contact with patient's lower jaw under the regulation of pivot, make the area of contact between support device and the patient's lower jaw increase, make the patient can not feel uncomfortable condition.

Description

Long arc U type girdling mandibular angle hypertrophy surgical instrument

Technical Field

The utility model relates to the field of surgical instruments, concretely relates to operating instrument is hypertrophy in long arc U type girdling mandible angle.

Background

The surgical instruments refer to medical instruments used in clinical operations, and besides conventional surgical instruments, there are some specialized instruments: orthopedics, urology, gynecology, burn, orthopedics, brain surgery, cardiothoracic surgery, general surgery, and the like.

The prior art has the following problems:

1. medical personnel need carry out the fixed of position to patient's lower jaw at the in-process of carrying out the operation to patient's lower jaw, and the fixed range of fixed equipment can not adjust according to the size and the shape of patient's head, makes partial patient that has shape and size difference be difficult to obtain fixedly, influences the normal clear of operation.

2. Medical personnel are at the in-process of carrying out the operation to patient's lower jaw, and the splint shape that carries out fixing to patient's lower jaw makes when supporting different shapes lower jaws, easily because of area of contact is little, makes the patient feel uncomfortable.

In order to solve the problems, the application provides a long arc U-shaped girdling mandibular angle hypertrophy surgical instrument.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a hypertrophic surgical instruments of long arc U type girdling mandibular angle has wide and the firm characteristics of centre gripping of application scope.

(II) technical scheme

In order to solve the technical problem, the utility model provides a long arc U-shaped girdling mandibular angle hypertrophy surgical instrument, which comprises a supporting table, the outer side of the upper surface of the supporting platform is connected with an outer frame, the two sides of the upper surface of the outer frame are provided with upper sliding chutes, the upper surface of the outer frame is connected with a sliding frame corresponding to the upper chute, one side of the outer side wall of the sliding frame, which is close to the inner side of the outer frame, is connected with an electric push rod, a fixed plate is arranged at one end of the electric push rod far away from the sliding frame, a position of the lower surface inside the sliding frame, which corresponds to the upper sliding chute, is connected with a limit plate, one side of the outer side wall of the sliding frame is connected with a rotating seat corresponding to the position of the electric push rod, the other side of the outer side wall of the sliding frame is connected with a screw rod, the outer side wall of the outer frame is provided with a positioning groove corresponding to the position of the screw rod, and two sides of the outer side wall of the outer frame are provided with side sliding grooves corresponding to the position of the sliding frame.

Preferably, one side of the inner side wall of the positioning groove is connected with a rubber pad, and the thickness of the rubber pad is smaller than the depth of the positioning groove.

Preferably, the distance between the side sliding groove and the upper surface of the outer frame is equal to the height of the inner side wall of the sliding frame.

Preferably, the two sides of the outer side wall of the fixed plate are connected with rotating shafts, one side, far away from the fixed plate, of each rotating shaft is connected with a movable plate, and the movable plates are arc-shaped.

Preferably, one end of the electric push rod corresponds to the position of the fixed plate and is connected with a connecting rod, the outer side wall of the connecting rod is connected with a connecting sleeve, and the two sides of the outer side wall of the connecting sleeve are connected with telescopic rods through adjusting seats.

Preferably, the mounting groove has been seted up to fixed plate lateral wall intermediate position department, the inside lower surface of mounting groove is connected with the digital display pressure gauge, fixed plate upper surface one side is connected with the digital display screen.

Preferably, the distance between the fixed plate and the movable plate is larger than the thickness of the fixed plate.

The above technical scheme of the utility model has following profitable technological effect:

1. through the setting of sliding frame, electric putter and rotation seat, make medical personnel in the in-process that carries out the operation to patient's lower jaw, can adjust the position of fixed plate through the sliding frame according to patient's lower jaw's size to utilize the screw rod to insert the constant head tank inside and fix the position of sliding frame on the frame outward, again according to patient's head size through electric putter controller control electric putter extend and support patient's lower jaw, do not influence the normal clear of operation.

2. Through the setting of fly leaf, pivot and telescopic link, make medical personnel at the in-process that performs the operation to patient's lower jaw, the fly leaf of fixed plate both sides can contact with patient's lower jaw under the regulation of pivot to support through the telescopic link makes the area of contact increase between support equipment and the patient's lower jaw, makes the patient not feel uncomfortable condition.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the sliding frame structure of the present invention;

fig. 3 is a schematic view of the movable plate structure of the present invention;

fig. 4 is a schematic view of the internal structure of the fixing plate of the present invention.

Reference numerals:

1. a support table; 21. an outer frame; 22. an upper chute; 23. a sliding frame; 24. an electric push rod; 25. a fixing plate; 26. a limiting plate; 27. a rotating seat; 28. a screw; 29. positioning a groove; 210. a side chute; 31. a movable plate; 32. a rotating shaft; 33. an adjusting seat; 34. a telescopic rod; 35. connecting sleeves; 36. a connecting rod; 37. a digital display pressure gauge; 38. mounting grooves; 39. a digital display screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides a big surgical instruments in long arc U type girdling mandibular angle, including brace table 1, the outside of 1 upper surface of brace table is connected with outline 21, spout 22 has been seted up to outline 21 upper surface both sides, the outside 21 upper surface of outline corresponds spout 22 position department and is connected with sliding frame 23, sliding frame 23 lateral wall one side is close to outline 21 inboard and is connected with electric putter 24, electric putter 24 keeps away from the one end of sliding frame 23 and is equipped with fixed plate 25, sliding frame 23 inside lower surface corresponds and goes up spout 22 position department and is connected with limiting plate 26, sliding frame 23 lateral wall one side corresponds electric putter 24 position department and is connected with rotation seat 27, sliding frame 23 lateral wall opposite side is connected with

screw rod

28, 21 lateral wall of outline corresponds screw rod 28 position department and has seted up

constant head tank

29, 21 lateral wall both sides of outline correspond sliding frame 23 position department and have seted up side spout 210.

In this embodiment, in order to solve the problem that medical staff needs to fix the position of the lower jaw of a patient during the operation on the lower jaw of the patient, the fixing range of the fixing device cannot be adjusted according to the size and shape of the head of the patient, so that part of patients with different shapes and sizes are difficult to fix, and the normal operation is affected.

As shown in fig. 1-2, during the operation on the lower jaw of the patient, the medical staff can adjust the position of the fixing plate 25 through the sliding frame 23 according to the size of the lower jaw of the patient, fix the position of the sliding frame 23 on the outer frame 21 by inserting the screw 28 into the positioning groove 29, and control the electric push rod 24 to extend according to the size of the head of the patient through the electric push rod controller to support the lower jaw of the patient without affecting the normal operation.

It should be noted that the fixing plates 25 on the sliding frames 23 on both sides of the outer frame 21 can freely adjust the positions along with the movement of the sliding frames 23, and are asynchronous with each other, which is more suitable for patients with mandibular deformity, and the fixing plates 25 can adjust the supporting positions along with the electric push rod 24 under the condition of rotating the seat 27, so as to make the support of the mandible of the patient more convenient.

In this embodiment, in order to solve the problem that when a medical staff supports mandibles of different shapes, the patient feels uncomfortable due to a small contact area when the shape of the splint for fixing the mandibles of the patient is fixed in the process of performing an operation on the mandibles of the patient.

As shown in fig. 3-4, during the operation of the lower jaw of the patient, the movable plates 31 at both sides of the fixed plate 25 can contact with the lower jaw of the patient under the adjustment of the rotating shaft 32, and the supporting device is supported by the telescopic rod 34 to increase the contact area between the supporting device and the lower jaw of the patient, so that the patient does not feel uncomfortable.

It should be noted that, the internal structure of the movable plate 31 is the same as that of the fixed plate 25, and the digital display pressure gauge 37 and the digital display screen 39 are both installed, so that when the medical staff supports the medical staff, the adjustment of the lengths of the electric push rod 24 and the telescopic rod 34 is performed according to the pressure data displayed on the digital display screen 39, and the situations that the support force is small due to too short length and the mandible of the patient is stressed too much to cause injury are prevented.

In this embodiment, in order to enable the screw 28 to extend into the positioning groove 29 without being obstructed, a rubber pad is connected to one side of the inner side wall of the positioning groove 29, and the thickness of the rubber pad is smaller than the depth of the positioning groove 29.

In order to make the sliding frame 23 tightly fit outside the outer frame 21, it is further preferable that the distance between the side sliding groove 210 and the upper surface of the outer frame 21 is equal to the height of the inner side wall of the sliding frame 23.

In order to adjust the angle between the movable plate 31 and the fixed plate 25, a rotating shaft 32 is further connected to both sides of the outer sidewall of the fixed plate 25, the movable plate 31 is connected to one side of the rotating shaft 32 away from the fixed plate 25, and the movable plate 31 is arc-shaped.

In order to control the angle between the movable plate 31 and the fixed plate 25, a connecting rod 36 is connected to one end of the electric push rod 24 corresponding to the position of the fixed plate 25, a connecting sleeve 35 is connected to the outer side wall of the connecting rod 36, and telescopic rods 34 are connected to two sides of the outer side wall of the connecting sleeve 35 through adjusting seats 33.

In order to enable the extrusion force between the fixing plate 25 and the lower jaw to be detected, a mounting groove 38 is formed in the middle position of the outer side wall of the fixing plate 25, a digital display pressure gauge 37 is connected to the lower surface inside the mounting groove 38, and a digital display screen 39 is connected to one side of the upper surface of the fixing plate 25.

In order to make the rotation between the fixed plate 25 and the movable plate 31 unrestricted, it is further preferable that the distance between the fixed plate 25 and the movable plate 31 is greater than the thickness of the fixed plate 25.

The utility model discloses a theory of operation and use flow: in the process of operating the mandible of a patient, medical staff can adjust the position of the fixing plate 25 through the sliding frame 23 according to the size of the mandible of the patient, insert the screw 28 into the positioning groove 29 to fix the position of the sliding frame 23 on the outer frame 21, and control the electric push rod 24 to extend through the electric push rod controller according to the size of the head of the patient to support the mandible of the patient, so that the normal operation is not affected, the movable plates 31 on the two sides of the fixing plate 25 can be in contact with the mandible of the patient under the adjustment of the rotating shaft 32, and the contact area between the supporting device and the mandible of the patient is increased through the support of the telescopic rod 34, so that the patient does not feel uncomfortable.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a big surgical instruments of long arc U type girdling mandibular angle, includes brace table (1), its characterized in that, brace table (1) upper surface outside is connected with outline (21), spout (22) have been seted up to outline (21) upper surface both sides, outline (21) upper surface corresponds go up spout (22) position department and be connected with sliding frame (23), sliding frame (23) lateral wall one side is close to outline (21) inboard is connected with electric putter (24), electric putter (24) are kept away from the one end of sliding frame (23) is equipped with fixed plate (25), sliding frame (23) inside lower surface corresponds go up spout (22) position department and be connected with limiting plate (26), sliding frame (23) lateral wall one side corresponds electric putter (24) position department is connected with and rotates seat (27), sliding frame (23) lateral wall opposite side is connected with screw rod (28), the outer side wall of the outer frame (21) is provided with a positioning groove (29) corresponding to the screw rod (28), and two sides of the outer side wall of the outer frame (21) are provided with side sliding grooves (210) corresponding to the sliding frame (23).

2. The surgical instrument for hypertrophy of the lower jaw angle of long arc U-shaped circular incision of claim 1, wherein a rubber pad is connected to one side of the inner side wall of the positioning groove (29), and the thickness of the rubber pad is smaller than the depth of the positioning groove (29).

3. The surgical instrument for hypertrophy of the mandibular angle of long arc U-shaped circular incision of claim 1 wherein the distance between said side slide groove (210) and the upper surface of said outer frame (21) is equal to the height of the inside wall of said slide frame (23).

4. The surgical instrument for hypertrophy of the mandibular angle of long arc U-shaped circular cutting of claim 1 wherein a rotating shaft (32) is connected to both sides of the outer sidewall of said fixed plate (25), a movable plate (31) is connected to one side of said rotating shaft (32) away from said fixed plate (25), and said movable plate (31) is arc-shaped.

5. The surgical instrument for hypertrophy of the mandibular angle of long arc U-shaped circular incision of the claim 1, wherein one end of the electric push rod (24) is connected with a connecting rod (36) at a position corresponding to the fixing plate (25), the outer side wall of the connecting rod (36) is connected with a connecting sleeve (35), and the two sides of the outer side wall of the connecting sleeve (35) are connected with telescopic rods (34) through adjusting seats (33).

6. The surgical instrument for hypertrophy of the mandibular angle of long arc U-shaped circular incision of claim 1, wherein a mounting groove (38) is formed in the middle position of the outer side wall of the fixing plate (25), a digital display pressure gauge (37) is connected to the lower surface inside the mounting groove (38), and a digital display screen (39) is connected to one side of the upper surface of the fixing plate (25).

7. The surgical instrument for hypertrophy of the mandibular angle of long arc U-shaped annulotomy of claim 4 wherein the distance between said fixed plate (25) and said movable plate (31) is greater than the thickness of said fixed plate (25).