CN219183679U

CN219183679U - Fiber bronchoscope

Info

Publication number: CN219183679U
Application number: CN202223078414.5U
Authority: CN
Inventors: 高志敏
Original assignee: First Hospital Jinlin University
Current assignee: First Hospital Jinlin University
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-06-16
Anticipated expiration: 2032-11-21

Abstract

The utility model provides a fiber bronchoscope, which relates to the technical field of medical appliances and comprises the following components: a buccal block; the front end face of the buccal block is provided with a mounting groove in the middle; a guide chute is formed in the rear part of the bottom end surface of the mounting groove; the top end surface of the buccal block and the bottom end surface of the buccal block are respectively provided with a biting groove; an auxiliary hole is formed in the upper portion of the rear end face of the buccal block in a penetrating mode. The control knob is rotated to enable the control knob to drive the control rotating rod to rotate and enable the control rotating rod to drive the first bevel gear to rotate, so that the first bevel gear drives the two second bevel gears to rotate in opposite directions, and then the two second bevel gears drive the two control screws to rotate in the guide sliding groove to drive the two tongue clamping frames to slide towards the center simultaneously to fix the tongue of a patient, and the problem that the tongue of the patient can swing left and right when the patient is prone to shake and incline because of lying down of the patient, and the fiber bronchoscope which stretches into the oral cavity of the patient is easy to swing left and right is solved.

Description

Fiber bronchoscope

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a fiber bronchoscope.

Background

In the process of treating an ICU tracheal intubation patient by medical staff, in order to determine whether the patient's lungs generate a disease or not, a fiber bronchoscope is generally used for observing the patient's lungs, when the traditional fiber bronchoscope is used, an seaming ring is generally used for limiting the oral movement of the patient, and then an insertion tube of the fiber bronchoscope is placed into the patient's trachea from the oral cavity, so that the patient's lungs are observed and detected.

For example, the utility model with the application number of CN201920622841.4 discloses an ICU fiber bronchoscope which is convenient to operate, in particular to an ICU fiber bronchoscope which is convenient to operate, and comprises a fiber bronchoscope, wherein a fixing device is arranged on the fiber bronchoscope; this ICU fiber bronchoscope convenient to operation is through the face guard that is equipped with, frenulum and sucking disc for ICU fiber bronchoscope can be fixed at patient's mouth along with the face guard, is equipped with the seam simultaneously and can prop up patient's mouth, has also avoided the discomfort that traditional seam circle caused patient's mouth simultaneously, the bellows that is equipped with in addition, thereby be convenient for put into patient's trachea with ICU fiber bronchoscope along the bellows, the operation of medical personnel of being convenient for, this design is through relevant setting, make medical personnel more convenient and fast when using ICU fiber bronchoscope, also prevented the secondary injury that ICU fiber bronchoscope caused to the patient simultaneously, the inconvenient problem of current ICU fiber bronchoscope operation has been solved.

However, with regard to the present traditional bronchofiberscope, when the bronchofiberscope is used for a patient, although the mouth movement of the patient can be limited by using the seaming ring, due to the fact that the oral space is large, the tongue of the patient can swing and tilt because of the lying of the patient, the bronchofiberscope which stretches into the oral cavity of the patient can swing left and right easily, inconvenience is caused to the operation of medical staff, and secondary injury is also easily caused to the patient.

Disclosure of Invention

In view of the above, the present utility model provides a fiber bronchoscope, which has a tongue holder capable of fixing a tongue of a patient, when the fiber bronchoscope is used, a buccal block is placed in an oral cavity of the patient, teeth of the patient are clamped in a biting groove, a control knob is rotated to drive a control rotating rod to rotate, the rotation of the control rotating rod drives a first bevel gear to rotate, the rotation of the first bevel gear drives two second bevel gears to rotate in opposite directions, the rotation of the two second bevel gears drives two control screws to rotate in a guiding chute, the rotation of the two second bevel gears to rotate in opposite directions drives two auxiliary sliding blocks to slide towards the center simultaneously, the two auxiliary sliding blocks slide towards the center simultaneously, the tongue of the patient is fixed by the two tongue holders, then the fiber bronchoscope is used for observing injured parts in the patient, and the patient's tongue insertion tube is prevented from being shifted when the fiber bronchoscope is used, and the second tongue of the patient is easily injured by the fiber bronchoscope is prevented from being observed.

The utility model provides a fiber bronchoscope, which specifically comprises the following components: a buccal block; the front end face of the buccal block is provided with a mounting groove in the middle; a guide chute is formed in the rear part of the bottom end surface of the mounting groove; the top end surface of the buccal block and the bottom end surface of the buccal block are respectively provided with a biting groove; an auxiliary hole is formed in the upper portion of the rear end face of the buccal block in a penetrating mode; an insertion tube is connected in a sliding way in the auxiliary hole; the front end surface of the insertion tube is fixedly connected with a fiber bronchoscope; two auxiliary grooves are symmetrically formed in the lower part of the front end face of the buccal block; two mounting sliding grooves are symmetrically formed in the inner wall of the mounting groove; and two mounting sliding grooves are respectively and slidably connected with a mounting sliding block.

Optionally, a cleaning box is fixedly connected between the two mounting sliding blocks; the insertion tube is connected in the cleaning box in a sliding way; the bottom end surfaces of the two auxiliary grooves are respectively fixedly connected with a supporting spring; the top end surfaces of the two supporting springs are fixedly connected with a toggle frame; the toggle frame is connected in the two auxiliary grooves in a sliding way; two limiting clamping columns are symmetrically and fixedly connected to the top end surface of the toggle frame; the two limiting clamping columns are respectively inserted into the front parts of the two mounting sliding blocks.

Optionally, a storage cavity is formed in the cleaning box; a fixed block is fixedly connected with the top end surface of the storage cavity; two cleaning wiping blocks are symmetrically and fixedly connected in the fixing block; the inner walls of the two cleaning wiping blocks are contacted with the outer wall of the insertion tube.

Optionally, a control rotating rod is rotatably connected in the bottom end surface of the buccal block; the front end surface of the control rotating rod is fixedly connected with a control knob; the rear end face of the control rotating rod is fixedly connected with a first bevel gear; the first bevel gear is aligned with the guide chute.

Optionally, two second bevel gears are symmetrically meshed on the outer wall of the first bevel gear; the left end faces of the two second bevel gears and the right end faces of the two second bevel gears are respectively fixedly connected with a control screw rod; the two control screws are respectively and rotatably connected to the left end face of the guide chute and the right end face of the guide chute.

Optionally, an auxiliary sliding block is respectively connected with the outer walls of the two control screws in a threaded manner; the two auxiliary sliding blocks are both connected in the guide sliding groove in a sliding way, and the top end surfaces of the two auxiliary sliding blocks are both fixedly connected with a tongue clamping frame; both the two tongue clamping frames are of L-shaped block structures.

Advantageous effects

According to the utility model, the tongue of a patient can be limited and fixed in the process of using the fiber bronchoscope, so that the tongue of the patient is prevented from poking the insertion tube to enable the insertion tube to deviate when the fiber bronchoscope is used, the observation effect of the fiber bronchoscope is improved, the safety of using the fiber bronchoscope is improved, meanwhile, airway secretions on the insertion tube can be automatically cleaned when the insertion tube is extracted, the labor intensity of medical staff is reduced, and the working efficiency of the medical staff is improved.

In addition, after putting into patient's oral cavity with the buccal tablet, rotate control knob and make control knob drive control bull stick rotate to make control bull stick drive first bevel gear and rotate, make first bevel gear drive two second bevel gears and rotate towards opposite direction, and then drive two control screw through two second bevel gears and rotate in the direction spout, drive two tongue holder and slide simultaneously to the center and fix patient's tongue, prevent to use the tongue of fibre bronchoscope in-process patient to stir the intubate to lead to the intubate to take place the skew to the patient, cause secondary injury to the patient easily when influencing fibre bronchoscope observation effect, increase fibre bronchoscope's observation effect.

In addition, use and accomplish the in-process of taking out the insert tube at the fiberoptic bronchoscope, the inner wall of two blocks of cleanness wipe the piece constantly rubs with the outer wall of insert tube, erases the airway secretion that adheres on the insert tube outer wall, and the airway secretion that is erased falls into the storage cavity and stores, prevents that the airway secretion that erases from flowing back to patient's internal discomfort that causes the patient, does not need medical personnel to wipe the insert tube for the second time, reduces medical personnel's intensity of labour, improves medical personnel's work efficiency.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.

The drawings described below are only for illustration of some embodiments of the utility model and are not intended to limit the utility model.

In the drawings:

FIG. 1 is a schematic diagram of an axial structure of the present utility model.

Fig. 2 is a schematic diagram of the axial structure of the buccal block of the present utility model.

Fig. 3 is a schematic diagram of the structure of the rear view of the buccal block according to the utility model.

Fig. 4 is a schematic cross-sectional view of a buccal tablet of the present utility model.

Fig. 5 is a schematic diagram of a sectional isometric structure of a buccal block of the utility model.

FIG. 6 is a schematic illustration of an isometric construction of a tongue holder of the present utility model.

List of reference numerals

1. A buccal block; 101. a snap groove; 102. an auxiliary hole; 103. a mounting groove; 104. a guide chute; 105. an insertion tube; 106. a fiberoptic bronchoscope; 107. a control rotating rod; 108. a control knob; 109. a first bevel gear; 110. a second bevel gear; 111. a control screw; 112. a tongue clamping frame; 113. installing a chute; 114. installing a sliding block; 115. a cleaning tank; 116. a storage cavity; 117. a fixed block; 118. cleaning the wiping block; 119. an auxiliary groove; 120. a support spring; 121. a toggle frame; 122. limiting the clamping column.

Detailed Description

In order to make the objects, aspects and advantages of the technical solution of the present utility model more clear, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present utility model. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.

Examples: please refer to fig. 1 to 6:

the utility model provides a fiberoptic bronchoscope, comprising: a buccal block 1;

the front end surface of the buccal block 1 is provided with a mounting groove 103 in the middle; the rear part of the bottom end surface of the mounting groove 103 is provided with a guide chute 104; the top end surface of the buccal tablet 1 and the bottom end surface of the buccal tablet 1 are respectively provided with a biting groove 101; an auxiliary hole 102 is formed in the upper part of the rear end face of the buccal block 1 in a penetrating manner; an insertion tube 105 is slidably connected to the auxiliary hole 102; the front end face of the insertion tube 105 is fixedly connected with a fiberbronchoscope 106; two auxiliary grooves 119 are symmetrically formed in the lower part of the front end face of the buccal block 1; two mounting sliding grooves 113 are symmetrically formed in the inner wall of the mounting groove 103; a mounting slide 114 is slidably connected to each of the two mounting slide grooves 113.

Furthermore, according to the embodiment of the present utility model, as shown in fig. 2 and 5, a cleaning tank 115 is fixedly connected between the two installation sliders 114; the insertion tube 105 is slidably coupled within the cleaning tank 115; the bottom end surfaces of the two auxiliary grooves 119 are fixedly connected with a supporting spring 120 respectively; the top end surfaces of the two supporting springs 120 are fixedly connected with a toggle frame 121; the toggle frame 121 is slidably connected in the two auxiliary grooves 119; two limiting clamping columns 122 are symmetrically and fixedly connected to the top end surface of the toggle frame 121; two restriction card posts 122 are respectively inserted in the front parts of two installation sliding blocks 114, so that when the cleaning box 115 is required to be removed, the pressing and stirring frame 121 enables the stirring frame 121 to slide in the auxiliary groove 119 and extrude the supporting spring 120, when the restriction card posts 122 are completely separated from the installation sliding blocks 114, medical staff can take out the cleaning box 115, after the cleaning box 115 is taken out, the stirring frame 121 is loosened, the stirring frame 121 is reset along with the rebound of the supporting spring 120, the operation is simple and quick, the medical staff can conveniently and quickly disassemble, assemble and replace the cleaning box 115, and the practicability of the cleaning box 115 is improved.

Furthermore, according to an embodiment of the present utility model, as shown in fig. 1 and 4, a storage cavity 116 is formed in the cleaning tank 115; a fixed block 117 is fixedly connected to the top end surface of the storage cavity 116; two cleaning blocks 118 are symmetrically and fixedly connected in the fixing block 117; the inner walls of the two cleaning wiping blocks 118 are in contact with the outer wall of the insertion tube 105, so that in the process of drawing out the insertion tube 105 after the fiberbronchoscope 106 is used, the inner walls of the two cleaning wiping blocks 118 are continuously rubbed with the outer wall of the insertion tube 105, airway secretions adhered on the outer wall of the insertion tube 105 are erased, the erased airway secretions fall into the storage cavity 116 to be stored, discomfort of a patient caused by the fact that the erased airway secretions flow back to the body of the patient is prevented, medical staff is not required to wipe the insertion tube 105 for the second time, labor intensity of the medical staff is reduced, and working efficiency of the medical staff is improved.

Further, according to the embodiment of the present utility model, as shown in fig. 4 and 6, a control rotation lever 107 is rotatably connected to the bottom end surface of the buccal tablet 1; the front end surface of the control rotating rod 107 is fixedly connected with a control knob 108; a first bevel gear 109 is fixedly connected to the rear end surface of the control rotating rod 107; the first bevel gear 109 is aligned with the guide chute 104, so that the control knob 108 drives the control rotating rod 107 to rotate by rotating the control knob 108, and the first bevel gear 109 is driven to rotate by rotating the control rotating rod 107.

Further, according to an embodiment of the present utility model, as shown in fig. 4 and 6, two second bevel gears 110 are symmetrically engaged on the outer wall of the first bevel gear 109; the left end surfaces of the two second bevel gears 110 and the right end surfaces of the two second bevel gears 110 are respectively fixedly connected with a control screw 111; the two control screws 111 are respectively connected to the left end face of the guide chute 104 and the right end face of the guide chute 104 in a rotating manner, so that the two second bevel gears 110 are driven to rotate in opposite directions through the rotation of the first bevel gears 109, and the two control screws 111 are driven to rotate in the guide chute 104 through the rotation of the two second bevel gears 110.

Furthermore, according to the embodiment of the present utility model, as shown in fig. 4 and 6, an auxiliary slider is screwed to the outer walls of the two control screws 111, respectively; the two auxiliary sliding blocks are both connected in the guide chute 104 in a sliding way, and the top end surfaces of the two auxiliary sliding blocks are both fixedly connected with a tongue clamping frame 112; the two tongue clamping frames 112 are of L-shaped block structures, so that the two auxiliary sliding blocks are driven to slide towards the center simultaneously by rotating the two second bevel gears 110 towards opposite directions, the two tongue clamping frames 112 are driven to slide towards the center simultaneously when the two auxiliary sliding blocks slide towards the center simultaneously, the tongues of a patient are fixed through the two tongue clamping frames 112, the situation that the inserting tube 105 is deviated due to the fact that the inserting tube 105 is stirred by the tongues of the patient in the process of using the fiber bronchoscope 106 on the patient is prevented, and secondary damage is easily caused to the patient when the observation effect of the fiber bronchoscope 106 is influenced.

Specific use and action of the embodiment:

in the using process of the utility model, the insertion tube 105 is inserted into the auxiliary hole 102, then the buccal block 1 is placed in the oral cavity of a patient, so that teeth of the patient are clamped in the occlusion groove 101, the oral cavity part of the patient is stabilized, long time of later rehabilitation of the patient is required because the oral cavity of the patient is prevented from being opened for a long time, the control knob 108 is rotated, the control knob 108 drives the control rotating rod 107 to rotate, the first bevel gear 109 is driven to rotate through the rotation of the control rotating rod 107, the two second bevel gears 110 are driven to rotate in opposite directions through the rotation of the first bevel gear 109, the two control screws 111 are driven to rotate in opposite directions through the rotation of the two second bevel gears 110, the two auxiliary sliding blocks are driven to slide towards the center simultaneously, the two tongue clamping frames 112 are driven to slide towards the center simultaneously when the two auxiliary sliding blocks slide towards the center simultaneously, the tongue of the patient is fixed through the two tongue clamping frames 112, the situation that the tongue of the patient stirs the insertion tube 105 to cause the offset of the insertion tube 105 in the process of using the fiber bronchoscope 106 on the patient is prevented, the observation effect of the fiber bronchoscope 106 is influenced, secondary injury is easily caused on the patient, then the injured part in the patient is observed through the fiber bronchoscope 106, the insertion tube 105 is extracted after the observation is finished, the inner walls of the two cleaning wiping blocks 118 are continuously rubbed with the outer wall of the insertion tube 105 in the process of using the fiber bronchoscope 106 to extract the insertion tube 105, airway secretions adhered on the outer wall of the insertion tube 105 are erased, the erased airway secretions fall into the storage cavity 116 to be stored, discomfort of the patient caused by the fact that the erased airway secretions flow back to the patient is prevented, the medical staff is not required to wipe the insertion tube 105 for the second time, the labor intensity of the medical staff is reduced, the working efficiency of the medical staff is improved, the buccal block 1 is taken out from the oral cavity of a patient after the insertion tube 105 is extracted, the use of the fiber bronchoscope 106 is completed, when the medical staff needs to clean airway secretions in the cleaning box 115, the poking frame 121 is pressed to enable the poking frame 121 to slide in the auxiliary groove 119 and extrude the supporting spring 120, after the limiting clamping column 122 is completely separated from the mounting sliding block 114, the medical staff can take out the cleaning box 115, the poking frame 121 is loosened after the cleaning box 115 is taken out, the poking frame 121 is reset along with rebound of the supporting spring 120, the operation is simple and quick, the medical staff can conveniently and rapidly disassemble and replace the cleaning box 115, and the practicability of the cleaning box 115 is improved.

Finally, it should be noted that the present utility model is generally described in terms of a/a pair of components, such as the location of each component and the mating relationship therebetween, however, those skilled in the art will appreciate that such location, mating relationship, etc. are equally applicable to other components/other pairs of components.

The foregoing is merely exemplary embodiments of the present utility model and is not intended to limit the scope of the utility model, which is defined by the appended claims.

Claims

1. A fiberoptic bronchoscope, comprising: a buccal block (1); the front end face of the buccal block (1) is provided with an installation groove (103) in the middle; a guide chute (104) is formed in the rear part of the bottom end surface of the mounting groove (103); a biting groove (101) is respectively formed in the top end surface of the buccal block (1) and the bottom end surface of the buccal block (1); an auxiliary hole (102) is formed in the upper portion of the rear end face of the buccal block (1) in a penetrating mode; an insertion tube (105) is slidably connected in the auxiliary hole (102); the front end face of the insertion tube (105) is fixedly connected with a fiberbronchoscope (106); two auxiliary grooves (119) are symmetrically formed in the lower part of the front end face of the buccal block (1); two mounting sliding grooves (113) are symmetrically formed in the inner wall of the mounting groove (103); and two mounting sliding grooves (113) are respectively and slidably connected with a mounting sliding block (114).

2. A fiberoptic bronchoscope according to claim 1 wherein: a cleaning box (115) is fixedly connected between the two mounting sliding blocks (114); the insertion tube (105) is slidably connected in the cleaning box (115); the bottom end surfaces of the two auxiliary grooves (119) are respectively fixedly connected with a supporting spring (120); the top end surfaces of the two supporting springs (120) are fixedly connected with a toggle frame (121); the toggle frame (121) is connected in the two auxiliary grooves (119) in a sliding way; two limiting clamping columns (122) are symmetrically and fixedly connected to the top end surface of the toggle frame (121); two limiting clamping columns (122) are respectively inserted into the front parts of the two mounting sliding blocks (114).

3. A fiberoptic bronchoscope according to claim 2 wherein: a storage cavity (116) is formed in the cleaning box (115); a fixed block (117) is fixedly connected with the top end surface of the storage cavity (116); two cleaning wiping blocks (118) are symmetrically and fixedly connected in the fixed block (117); the inner walls of the two cleaning blocks (118) are contacted with the outer wall of the insertion tube (105).

4. A fiberoptic bronchoscope according to claim 1 wherein: a control rotating rod (107) is rotatably connected in the bottom end surface of the buccal block (1); the front end surface of the control rotating rod (107) is fixedly connected with a control knob (108); the rear end surface of the control rotating rod (107) is fixedly connected with a first bevel gear (109); the first bevel gear (109) is aligned with the guide chute (104).

5. A fiberoptic bronchoscope according to claim 4 wherein: two second bevel gears (110) are symmetrically meshed on the outer wall of the first bevel gear (109); the left end faces of the two second bevel gears (110) and the right end faces of the two second bevel gears (110) are respectively fixedly connected with a control screw (111); the two control screws (111) are respectively and rotatably connected to the left end face of the guide chute (104) and the right end face of the guide chute (104).

6. A fiberoptic bronchoscope according to claim 5 wherein: an auxiliary sliding block is respectively connected to the outer walls of the two control screws (111) in a threaded manner; the two auxiliary sliding blocks are both connected in the guide chute (104) in a sliding way, and the top end surfaces of the two auxiliary sliding blocks are both fixedly connected with a tongue clamping frame (112); both tongue clamping frames (112) are of L-shaped block structures.