CN212699253U

CN212699253U - Bone stretching device for clinical traditional Chinese medicine

Info

Publication number: CN212699253U
Application number: CN202020094197.0U
Authority: CN
Inventors: 赵怀康; 梁海荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2021-03-16
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a clinical skeleton stretching device for traditional chinese medical science, including lower skeleton fixed plate and mounting groove, the inside one side of mounting groove is equipped with the bearing, the inboard cover of bearing is equipped with the threaded rod, the outside of threaded rod is equipped with the internal thread sleeve pipe, the intermediate position department of the positive one end of internal thread sleeve pipe is equipped with the connecting block, and the connecting block extends the outside of mounting groove, one side in the threaded rod outside is equipped with bevel gear A, the inside one side that is close to bevel gear A of mounting groove is equipped with the transmission shaft, the outside of transmission shaft is equipped with bevel gear B. The utility model discloses the device is through skeleton fixed plate, threaded rod, female thread sleeve pipe, go up skeleton fixed plate, connecting block, bevel gear A, transmission shaft, bevel gear B, commentaries on classics mutually supporting of slide rail, slider and bearing, can be to patient's maxilla and fixed tensile of mandible, and operation process is simple swift, increases operating personnel's operability, has reduced the operation degree of difficulty.

Description

Bone stretching device for clinical traditional Chinese medicine

Technical Field

The utility model relates to a tensile technical field of skeleton specifically is a skeleton stretching device for clinical traditional chinese medical science.

Background

When treating the jaw deformity, firstly clamping and fixing the upper jaw and the lower jaw, slowly stretching the jaw through a retractor, and in the traction of the device, moving bone blocks to move like moving in the oral cavity so as to perform stretching treatment on the jaw;

when the use device is stretched, the device needs to be finely operated to prevent potential safety hazards, but the operation process is complex and inconvenient, the work difficulty of operators is increased, the device needs to be cleaned or replaced after an operation, the disassembly and the assembly are difficult, and the work efficiency of the operators is delayed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clinical for traditional chinese medical science skeleton stretching device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bone stretching device for clinical traditional Chinese medicine comprises a lower bone fixing plate and a mounting groove, wherein a bearing is arranged on one side inside the mounting groove, a threaded rod is sleeved on the inner side of the bearing, an internal thread sleeve is arranged on the outer side of the threaded rod, a connecting block is arranged in the middle of one end of the front side of the internal thread sleeve and extends out of the mounting groove, a bevel gear A is arranged on one side of the outer side of the threaded rod, a transmission shaft is arranged on one side of the inner side of the mounting groove, which is close to the bevel gear A, a bevel gear B is arranged on the outer side of the transmission shaft and is meshed with the bevel gear A, the transmission shaft extends out of the mounting groove and is provided with a rotating handle matched with the transmission shaft, a sliding rail is arranged at the top of the inner part of the mounting groove, a sliding block is, and one side of the mounting groove and one side of the upper bone fixing plate are both provided with a fixing clamping component.

Preferably, the fixed block assembly comprises a limiting clamping groove, a clamping plate, a sliding rod, a spring and a pressing plate, the limiting clamping groove is located at the middle position, close to one side, of the lower skeleton fixing plate and the upper skeleton fixing plate, the two groups of clamping plates matched with the limiting clamping groove are arranged on the inner sides of the limiting clamping grooves, the pressing plate is arranged at the two ends, close to one side, of the clamping plates, the pressing plate is arranged at one end, close to one end, of the pressing plate, the sliding rod is connected with the pressing plate, and the spring is arranged on the outer side of.

Preferably, one end of the pressing plate, which is far away from the pressing plate, is provided with a rubber cushion pad.

Preferably, handles are arranged at two ends of one side of the mounting groove, and anti-skid grains are arranged on the outer sides of the handles.

Preferably, the bottom outside the transmission shaft is provided with a bearing, and the bearing is matched with the transmission shaft.

Preferably, a through hole is formed in the middle of one end of the front face of the mounting groove and is matched with the connecting block.

Compared with the prior art, the beneficial effects of the utility model are that: the bone stretching device for clinical traditional Chinese medicine can fix and stretch the maxilla and the mandible of a patient through the mutual matching of the lower bone fixing plate, the threaded rod, the internal thread sleeve, the upper bone fixing plate, the connecting block, the bevel gear A, the transmission shaft, the bevel gear B, the rotating handle slide rail, the slide block and the bearing, and has simple and rapid operation process, increased operability of operators and reduced operation difficulty; through spacing draw-in groove, buckle board, slide bar, spring and pressing mutually supporting of pressing the flitch, can be quick carry out the dismouting change with lower skeleton fixed plate and last skeleton fixed plate, effectual increase operating personnel's convenience and work efficiency.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

In the figure: 1. a lower skeleton fixation plate; 2. a limiting clamping groove; 3. mounting grooves; 4. a threaded rod; 5. an internally threaded sleeve; 6. an upper bone fixing plate; 7. connecting blocks; 8. a bevel gear A; 9. a drive shaft; 10. a bevel gear B; 11. turning a handle; 12. a slide rail; 13. a slider; 14. a buckle plate; 15. a bearing; 16. a slide bar; 17. a spring; 18. and pressing the plate.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a bone stretching device for clinical traditional Chinese medicine comprises a lower bone fixing plate 1 and a mounting groove 3, a bearing 15 is arranged on one side inside the mounting groove 3, a threaded rod 4 is sleeved on the inner side of the bearing 15, an internal thread sleeve 5 is arranged on the outer side of the threaded rod 4, a connecting block 7 is arranged at the middle position of one end of the front side of the internal thread sleeve 5, the connecting block 7 extends out of the mounting groove 3, a bevel gear A8 is arranged on one side of the outer side of the threaded rod 4, a transmission shaft 9 is arranged on one side, close to a bevel gear A8, inside the mounting groove 3, a bevel gear B10 is arranged on the outer side of the transmission shaft 9, the bevel gear B10 is meshed with the bevel gear A8, the transmission shaft 9 extends out of the mounting groove 3 and is provided with a rotating handle 11 matched with the transmission shaft, the transmission shaft can, stability when increasing the removal, the one side of the positive one end of connecting block 7 is equipped with bone fixing plate 6, and one side of mounting groove 3 and one side of last bone fixing plate 6 all are equipped with fixed block subassembly.

Further, fixed block subassembly includes spacing draw-in groove 2, buckle plate 14, slide bar 16, spring 17 and presses the pressure board 18, spacing draw-in groove 2 is located the intermediate position department that bone fixed plate 1 and last bone fixed plate 6 are close to one side each other down, the inboard of two sets of spacing draw-in grooves 2 is equipped with the buckle plate 14 rather than mutual adaptation, buckle plate 14 is close to the both ends of one side each other and is equipped with presses the pressure board 18, press the one end that board 18 is close to each other and be equipped with rather than interconnect's slide bar 16, the outside of slide bar 16 is equipped with spring 17.

Furthermore, one end of the pressing plate 18, which is far away from each other, is provided with a rubber cushion pad, so that the comfort of the operator is improved.

Further, the both ends of 3 one sides of mounting groove are equipped with the handle, and the outside of handle is equipped with anti-skidding line, has increased the operability.

Further, the bottom outside the transmission shaft 9 is provided with a bearing, and the bearing is mutually matched with the transmission shaft 9, so that the transmission shaft can rotate.

Further, the middle position department of the positive one end of mounting groove 3 is equipped with the through-hole, and the mutual adaptation of through-hole and connecting block 7 can adjust the part.

The working principle is as follows: when the device is used, firstly, a lower bone fixing plate 1 is fixed with a mandible of a patient, then a rotating handle 11 is rotated, then the rotating handle 11 sequentially drives a transmission shaft 9, a bevel gear B10, a bevel gear A8 and a threaded rod 4 to rotate in succession, an internal thread sleeve 5 is driven to translate along with the rotation of the threaded rod 4, and the internal thread sleeve 5 drives a sliding block 13 to slide in a sliding rail 12 when translating, so that the stability during movement is improved, a connecting block 7 and an upper bone fixing plate 6 are driven to move when the internal thread sleeve 5 translates, the upper bone fixing plate 6 is fixed with the maxilla of the patient, and the mandible bone can be stretched when the internal thread sleeve 5 rotates and translates again, so that the operability of operators is effectively improved; when the lower skeleton fixing plate 1 and the upper skeleton fixing plate 6 need to be cleaned or replaced after being used, the pressing plate 18 is pressed, then the pressing plate 18 drives the sliding rod 16 to contract inwards and enables the buckling plate 14 to move to cancel the fixing limit of the limiting clamping groove 2, the lower skeleton fixing plate 1 and the upper skeleton fixing plate 6 can be released, repeated operation is conducted during secondary installation to enable the buckling plate 14 to be aligned with the limiting clamping groove 2, then the pressing plate 18 is loosened, the buckling plate 14 and the limiting clamping groove 2 are clamped and fixed through the elastic restoring force of the spring 17, and convenience and working efficiency in device dismounting are improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a clinical for traditional chinese medical science skeleton stretching device, includes skeleton fixed plate (1) and mounting groove (3) down, its characterized in that: a bearing (15) is arranged on one side inside the mounting groove (3), a threaded rod (4) is sleeved on the inner side of the bearing (15), an internal thread sleeve (5) is arranged on the outer side of the threaded rod (4), a connecting block (7) is arranged at the middle position of one end of the front side of the internal thread sleeve (5), the connecting block (7) extends out of the mounting groove (3), a bevel gear A (8) is arranged on one side of the outer side of the threaded rod (4), a transmission shaft (9) is arranged on one side, close to the bevel gear A (8), inside the mounting groove (3), a bevel gear B (10) is arranged on the outer side of the transmission shaft (9), the bevel gear B (10) and the bevel gear A (8) are meshed with each other, the transmission shaft (9) extends out of the mounting groove (3) and is provided with a rotating handle (11) matched with the, the outside of slide rail (12) is equipped with slider (13), and slider (13) and internal thread sleeve pipe (5) interconnect, the one side of the positive one end of connecting block (7) is equipped with skeleton fixed plate (6), one side of mounting groove (3) and one side of last skeleton fixed plate (6) all are equipped with fixed block subassembly.

2. The bone stretching device for clinical traditional Chinese medicine according to claim 1, wherein: fixed block subassembly includes spacing draw-in groove (2), buckle board (14), slide bar (16), spring (17) and presses down clamp plate (18), spacing draw-in groove (2) are located bone fixed plate (1) down and go up the intermediate position department that bone fixed plate (6) are close to one side each other, and are two sets of the inboard of spacing draw-in groove (2) is equipped with buckle board (14) rather than mutual adaptation, the both ends that buckle board (14) are close to one side each other are equipped with presses down clamp plate (18), the one end that presses down clamp plate (18) to be close to each other is equipped with slide bar (16) rather than interconnect, the outside of slide bar (16) is equipped with spring (17).

3. The bone stretching device for clinical traditional Chinese medicine according to claim 2, wherein: one end of the pressing plate (18) which is far away from each other is provided with a rubber buffer pad.

4. The bone stretching device for clinical traditional Chinese medicine according to claim 1, wherein: handles are arranged at two ends of one side of the mounting groove (3), and anti-skid grains are arranged on the outer sides of the handles.

5. The bone stretching device for clinical traditional Chinese medicine according to claim 1, wherein: the bottom outside the transmission shaft (9) is provided with a bearing, and the bearing is matched with the transmission shaft (9).

6. The bone stretching device for clinical traditional Chinese medicine according to claim 1, wherein: the middle position department of the positive one end of mounting groove (3) is equipped with the through-hole, and through-hole and connecting block (7) mutual adaptation.