CN215534627U

CN215534627U - A fixing device that turns up for labial gland biopsy

Info

Publication number: CN215534627U
Application number: CN202121460989.6U
Authority: CN
Inventors: 龚琼瑶
Original assignee: Ningbo Traditional Chinese Medicine Hospital
Current assignee: Ningbo Traditional Chinese Medicine Hospital
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-18
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses an everting fixing device for lip gland biopsy, which comprises a first clamp body and a second clamp body, wherein the first clamp body is movably connected with the second clamp body through a pin shaft, the first clamp body comprises a first clamp arm and a first clamp head which are connected with each other, the second clamp body comprises a second clamp arm and a second clamp head which are connected with each other, a first jaw part in an oval structure is detachably connected onto the first clamp head, a first through hole is formed in the first jaw part, a second jaw part in an oval structure is detachably connected onto the second clamp head, a second through hole is formed in the second jaw part, an occlusion area is formed between the first jaw part and the second jaw part, and a locking mechanism is arranged between the first clamp arm and the second clamp arm; the advantage is that can expose the operation position simply conveniently, is convenient for the doctor to carry out labial gland biopsy operation to the patient.

Description

A fixing device that turns up for labial gland biopsy

Technical Field

The utility model relates to the technical field of auxiliary instruments for labial gland biopsy, in particular to an everting fixing device for labial gland biopsy.

Background

Sicca syndrome is a chronic inflammatory autoimmune disease mainly involving exocrine glands, and is characterized in that histological examination of exocrine glands such as salivary glands, lacrimal glands and the like has lymphocyte infiltration with different degrees, so that the tissue structure of the glands is damaged and atrophied, the secretory function is reduced or lost, the early diagnosis of sicca syndrome is difficult due to the lack of specific symptoms or signs, and even the early diagnosis is missed or misdiagnosed, and the cheilon gland biopsy is the most specific diagnosis standard at present and is beneficial to the early diagnosis and treatment.

The current routine procedure for lip gland biopsy is as follows: an assistant is needed, the assistant fixes and opens the lower lip of the patient by using the thumb and the index finger of the two hands, the operation part is fully exposed, the local part is disinfected and anesthetized conventionally, then the lower lip mucosa is cut off by holding an operating knife by an operator, the labial gland tissue is exposed, the labial gland is clamped by using a pair of tweezers, the root part is cut off by using the operating knife or scissors, the labial gland tissue is taken down and the pathology is examined.

In above-mentioned operation china, because the gland distributes in the oral cavity more, the saliva lasts the secretory state, and the both hands of the fixed operation position of operation assistant are the slippage very easily, cause the secondary or many times to fix again, and extension operation time increases the uncomfortable sense of patient, and people's lip width is limited moreover, and the assistant's both hands thumb has occupied certain space in addition for the space of labial gland biopsy operation further reduces, has increaseed the degree of difficulty of operation, assurance that can not be fine.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the everting fixing device for the labial gland biopsy, which can simply and conveniently expose the operation part and is convenient for a doctor to carry out the labial gland biopsy operation on a patient.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a fixing device that turns up for lip gland biopsy, includes first pincers body and second pincers body, first pincers body with the second pincers body pass through round pin axle swing joint, first pincers body include interconnect's first tong arm and first binding clip, the second pincers body include interconnect's second tong arm and second binding clip, first binding clip on can dismantle and be connected with a first jaw portion that is oval structure, first jaw portion on seted up first through-hole, the second binding clip on can dismantle and be connected with a second jaw portion that is oval structure, second jaw portion on seted up the second through-hole, first jaw portion with second jaw portion between form an interlock region, first tong arm with the second tong arm between be provided with locking mechanism.

The first tong head comprises a first fixing section, a first bending section, a first connecting section and a first mounting section, the first fixing section is vertically fixed on the first tong body, the first bending section tends to expand outwards, one end of the first bending section is fixed on the first fixing section, the first connecting section is fixed on the other end of the first bending section, the first connecting section and the first fixing section are arranged in parallel, the first mounting section is transversely fixed on the first connecting section, and the first tong mouth is vertically connected on the first mounting section; in the structure, the first bending section tends to expand outwards, so that the first connecting section and the first fixing section are staggered, and the first connecting section is separated from the first fixing section in the left-right and front-back directions, so that the applicability of the device in places difficult to operate is improved, the working difficulty of operating personnel is reduced, and the efficiency and the safety of the operation are improved;

the second tong head comprises a second fixing section, a second bending section, a second connecting section and a second mounting section, the second fixing section is vertically fixed on the second tong body, the second bending section tends to expand outwards, one end of the second bending section is fixed on the second fixing section, the second connecting section is fixed on the other end of the second bending section, the second connecting section and the second fixing section are arranged in parallel, the second mounting section is transversely fixed on the second connecting section, and the second tong mouth is perpendicularly connected on the second mounting section. In this structure, the crooked section of second is the trend of outside expansion, and it is the shape that the splayed expands outward on the plane with first crooked section, has reserved great space to make the second linkage segment stagger with the second fixed phase, and then the second linkage segment about and in the fore-and-aft direction have the distance with the second fixed phase, improved the applicability of this device in the place that is difficult to the operation, alleviateed operating personnel's the work degree of difficulty, improved the efficiency and the safety of operation.

The first mounting section is provided with a first threaded hole, the lower part of the first jaw part is fixed with a first threaded column, the first threaded column is in threaded connection with the first threaded hole, the second mounting section is provided with a second threaded hole, the lower part of the second jaw part is fixed with a second threaded column, and the second threaded column is in threaded connection with the second threaded hole. In this structure, first jaw portion adopts the cooperation of first screw thread post and first screw hole to realize fixing on first installation section, and the cooperation that second jaw portion adopted second screw thread post and second screw hole realizes fixing on the second installation section, realizes firm fixed and the quick assembly disassembly in later stage of first jaw portion and second jaw portion from this.

The outer side of the lower part of the first tong arm is fixedly connected with a first finger ring sleeve, a first anti-skidding soft gasket is arranged in the first finger ring sleeve, the outer side of the lower part of the second tong arm is fixedly connected with a second finger ring sleeve, and a second anti-skidding soft gasket is arranged in the second finger ring sleeve. In the structure, the first finger ring sleeve and the second finger ring sleeve are arranged to facilitate an operator to use the device, and the first anti-skid soft gasket and the second anti-skid soft gasket are arranged to increase friction force and prevent the device from falling off in the operation process.

The opposite sides of the first jaw part and the second jaw part are respectively provided with uniformly distributed concave-convex textures. In this structure, the stress area has been increased in the setting of unsmooth texture to increase frictional force, effectively prevented the slight slip that probably produces in the course of the work, guarantee that this device can not be easily lower lip not hard up or drop when using.

The first clamp body and the second clamp body are both made of stainless steel. Therefore, the whole weight is light, the manufacture is convenient and the manufacture cost is low.

The locking mechanism comprises an arc-shaped plate and a locking bolt, the arc-shaped plate is fixed in the middle of the first tong arm, an arc-shaped groove is formed in the arc-shaped plate, a limiting column is fixed in the middle of the second tong arm, and one end of the limiting column penetrates through the arc-shaped groove and then is fixed with the locking bolt. In this structure, spacing post is all the time in the arc wall, and it can take place to slide relative to the arc wall, in order to prevent that first jaw portion and second jaw portion from separating when the clamping is closed the use, adopts the locking bolt spiro union on spacing post, when locking bolt hugs closely on the arc, the angle between first tong arm and the second tong arm is restricted, and then plays the purpose of firm centre gripping lower lip.

The locking mechanism comprises a first locking tooth and a second locking tooth, the first locking tooth is fixed to the middle of the first tong arm, the second locking tooth is fixed to the middle of the second tong arm, and the first locking tooth and the second locking tooth are matched for use. In this structure, first locking tooth and second locking tooth are the mechanism of similar gear tooth, and when this device was closed, first locking tooth and second locking tooth engaged with, and in no exogenic action, its engaged state can not change, just so can accomplish the closed operation of knot, easy operation alone.

Compared with the prior art, the utility model has the advantages that: the first jaw part is detachably connected to the first jaw, and the second jaw part is detachably connected to the second jaw, so that the first jaw part and the second jaw part with proper sizes can be selected according to the lower lip condition of each person, and the purpose of firm clamping is realized; the first jaw part and the second jaw part are of oval structures, and form an occlusion area for turning up and fixing the lower lip, so that on one hand, the whole area is large, the lower lip can be better clamped, on the other hand, the edge has no acute angle, the accidental injury to a patient is avoided, and the safety is high; the arrangement of the first through hole and the second through hole reserves an operation space, so that the difficulty of the operation is reduced; the locking mechanism can effectively lock the relative positions of the first forceps arm and the second forceps arm, and prevent the first forceps arm and the second forceps arm from rotating relatively to influence the safety and stability of the operation; the utility model can simply and conveniently expose the operation part, and is convenient for doctors to carry out the lip gland biopsy operation on patients.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention;

FIG. 2 is a schematic perspective view of an exploded view of an embodiment of the present invention;

fig. 3 is a front view of a second embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and examples, but the present invention is not limited thereto.

The first embodiment is as follows: as shown in the figure, an everting fixing device for labial gland biopsy comprises a first forceps body 1 and a second forceps body 2, wherein the first forceps body 1 and the second forceps body 2 are movably connected through a pin shaft 3, the first forceps body 1 comprises a first forceps arm 4 and a first forceps head 5 which are connected with each other, the second forceps body 2 comprises a second forceps arm 6 and a second forceps head 7 which are connected with each other, a first jaw part 51 which is of an oval structure is detachably connected to the first forceps head 5, a first through hole 52 is formed in the first jaw part 51, a second jaw part 71 which is of an oval structure is detachably connected to the second forceps head 7, a second through hole 72 is formed in the second jaw part 71, an occlusion area is formed between the first jaw part 51 and the second jaw part 71, and a locking mechanism 8 is arranged between the first forceps arm 4 and the second forceps arm 6.

The first binding clip 5 comprises a first fixing section 53, a first bending section 54, a first connecting section 55 and a first mounting section 56, the first fixing section 53 is vertically fixed on the first binding clip 1, the first bending section 54 tends to expand outwards, one end of the first bending section 54 is fixed on the first fixing section 53, the first connecting section 55 is fixed on the other end of the first bending section 54, the first connecting section 55 and the first fixing section 53 are arranged in parallel, the first mounting section 56 is transversely fixed on the first connecting section 55, and the first jaw part 51 is vertically connected on the first mounting section 56; in the structure, the first bending section 54 is in a trend of outward expansion, so that the first connecting section 55 and the first fixing section 53 are staggered, and further, the first connecting section 55 is separated from the first fixing section 53 in the left-right and front-back directions, so that the applicability of the device in places difficult to operate is improved, the working difficulty of operating personnel is reduced, and the efficiency and the safety of the operation are improved;

the second forceps head 7 includes a second fixing section 73, a second bending section 74, a second connecting section 75 and a second mounting section 76, the second fixing section 73 is vertically fixed on the second forceps body 2, the second bending section 74 is a trend of outward expansion, one end of the second bending section 74 is fixed on the second fixing section 73, the second connecting section 75 is fixed on the other end of the second bending section 74, the second connecting section 75 is arranged in parallel with the second fixing section 73, the second mounting section 76 is transversely fixed on the second connecting section 75, and the second jaw portion 71 is vertically connected on the second mounting section 76. In this structure, the second bending section 74 is the trend of outside expansion, it is the shape that the splayed expands outward on the plane with first bending section 54, great space has been reserved, and make second linkage segment 75 stagger mutually with second fixed segment 73, and then there is the distance in second linkage segment 75 about and the preceding back direction with second fixed segment 73, improved the applicability of this device in the place that is difficult to operate, the work degree of difficulty that has alleviateed operating personnel, the efficiency and the safety of operation have been improved.

The first mounting section 56 is provided with a first threaded hole 57, the lower part of the first jaw part 51 is fixed with a first threaded column 58, the first threaded column 58 is screwed in the first threaded hole 57, the second mounting section 76 is provided with a second threaded hole 77, the lower part of the second jaw part 71 is fixed with a second threaded column 78, and the second threaded column 78 is screwed in the second threaded hole 77. In this structure, the first jaw portion 51 is fixed to the first mounting section 56 by the engagement of the first threaded post 58 and the first threaded hole 57, and the second jaw portion 71 is fixed to the second mounting section 76 by the engagement of the second threaded post 78 and the second threaded hole 77, so that the first jaw portion 51 and the second jaw portion 71 are firmly fixed and are quickly disassembled and assembled in a later stage.

The outer side of the lower part of the first tong arm 4 is fixedly connected with a first finger ring sleeve 41, a first anti-skid soft gasket 42 is arranged in the first finger ring sleeve 41, the outer side of the lower part of the second tong arm 6 is fixedly connected with a second finger ring sleeve 61, and a second anti-skid soft gasket 62 is arranged in the second finger ring sleeve 61. In the structure, the first finger ring sleeve 41 and the second finger ring sleeve 61 are arranged to facilitate the use of the device by an operator, and the first anti-skid soft gasket 42 and the second anti-skid soft gasket 62 are arranged to increase the friction force and prevent the device from falling off in the operation process.

The opposite sides of the first jaw portion 51 and the second jaw portion 71 are respectively provided with the concave-convex textures 9 which are uniformly distributed. In this structure, the stress area has been increased in the setting of unsmooth texture 9 to increase frictional force, effectively prevented the slight slip that probably produces in the course of the work, guarantee that this device can not be easily lower lip not hard up or drop when using.

The first clamp body 1 and the second clamp body 2 are both made of stainless steel. Therefore, the whole weight is light, the manufacture is convenient and the manufacture cost is low.

The locking mechanism 8 comprises an arc plate 81 and a locking bolt 82, the arc plate 81 is fixed in the middle of the first tong arm 4, an arc groove 83 is formed in the arc plate 81, a limiting column 84 is fixed in the middle of the second tong arm 6, and one end of the limiting column 84 penetrates through the arc groove 83 and then is fixed with the locking bolt 82. In the structure, the limiting column 84 is always in the arc-shaped groove 83 and can slide relative to the arc-shaped groove 83, in order to prevent the first jaw part 51 and the second jaw part 71 from being separated when being clamped and closed for use, the locking bolt 82 is screwed on the limiting column 84, when the locking bolt 82 is tightly attached to the arc-shaped plate 81, the angle between the first clamp arm 4 and the second clamp arm 6 is limited, and the purpose of firmly clamping the lower lip is achieved.

Example two: as shown in the drawing, the other structure is the same as the first embodiment, except that the locking mechanism 8 includes a first locking tooth 85 and a second locking tooth 86, the first locking tooth 85 is fixed to the middle of the first caliper arm 4, the second locking tooth 86 is fixed to the middle of the second caliper arm 6, and the first locking tooth 85 and the second locking tooth 86 are used in cooperation. In this structure, first locking tooth 85 and second locking tooth 86 are the mechanism of similar gear tooth, and when this device was closed, first locking tooth 85 and second locking tooth 86 engaged with, and in no exogenic action, its engaged state can not change, just so can accomplish the knot closing operation alone, easy operation.

It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereby, and the present invention may be modified in materials and structures, or replaced with technical equivalents, in the constructions of the above-mentioned various components. Therefore, structural equivalents made by using the description and drawings of the present invention or by directly or indirectly applying to other related arts are also encompassed within the scope of the present invention.

Claims

1. The utility model provides a fixing device that turns up for lip gland biopsy, includes first pincers body and second pincers body, first pincers body with second pincers body through round pin axle swing joint, first pincers body include interconnect's first tong arm and first binding clip, second pincers body include interconnect's second tong arm and second binding clip, its characterized in that: the clamp is characterized in that a first jaw part with an oval structure is detachably connected to the first jaw, a first through hole is formed in the first jaw part, a second jaw part with an oval structure is detachably connected to the second jaw, a second through hole is formed in the second jaw part, an occlusion area is formed between the first jaw part and the second jaw part, and a locking mechanism is arranged between the first tong arm and the second tong arm.

2. An everting fixture for labial gland biopsy as claimed in claim 1, wherein: the first tong head comprises a first fixing section, a first bending section, a first connecting section and a first mounting section, the first fixing section is vertically fixed on the first tong body, the first bending section tends to expand outwards, one end of the first bending section is fixed on the first fixing section, the first connecting section is fixed on the other end of the first bending section, the first connecting section and the first fixing section are arranged in parallel, the first mounting section is transversely fixed on the first connecting section, and the first tong mouth is vertically connected on the first mounting section;

the second tong head comprises a second fixing section, a second bending section, a second connecting section and a second mounting section, the second fixing section is vertically fixed on the second tong body, the second bending section tends to expand outwards, one end of the second bending section is fixed on the second fixing section, the second connecting section is fixed on the other end of the second bending section, the second connecting section and the second fixing section are arranged in parallel, the second mounting section is transversely fixed on the second connecting section, and the second tong mouth is perpendicularly connected on the second mounting section.

3. An everting fixture for labial gland biopsy as claimed in claim 2, wherein: the first mounting section is provided with a first threaded hole, the lower part of the first jaw part is fixed with a first threaded column, the first threaded column is in threaded connection with the first threaded hole, the second mounting section is provided with a second threaded hole, the lower part of the second jaw part is fixed with a second threaded column, and the second threaded column is in threaded connection with the second threaded hole.

4. An everting fixture for labial gland biopsy as claimed in claim 1, wherein: the outer side of the lower part of the first tong arm is fixedly connected with a first finger ring sleeve, a first anti-skidding soft gasket is arranged in the first finger ring sleeve, the outer side of the lower part of the second tong arm is fixedly connected with a second finger ring sleeve, and a second anti-skidding soft gasket is arranged in the second finger ring sleeve.

5. An everting fixture for labial gland biopsy as claimed in claim 1, wherein: the opposite sides of the first jaw part and the second jaw part are respectively provided with uniformly distributed concave-convex textures.

6. An everting fixture for labial gland biopsy as claimed in claim 1, wherein: the first clamp body and the second clamp body are both made of stainless steel.

7. An everting fixture for labial gland biopsy as claimed in claim 1, wherein: the locking mechanism comprises an arc-shaped plate and a locking bolt, the arc-shaped plate is fixed in the middle of the first tong arm, an arc-shaped groove is formed in the arc-shaped plate, a limiting column is fixed in the middle of the second tong arm, and one end of the limiting column penetrates through the arc-shaped groove and then is fixed with the locking bolt.

8. An everting fixture for labial gland biopsy as claimed in claim 1, wherein: the locking mechanism comprises a first locking tooth and a second locking tooth, the first locking tooth is fixed to the middle of the first tong arm, the second locking tooth is fixed to the middle of the second tong arm, and the first locking tooth and the second locking tooth are matched for use.