CN217390770U - Clinical operation of anus intestines branch of academic or vocational study expands and props ware - Google Patents
Clinical operation of anus intestines branch of academic or vocational study expands and props ware Download PDFInfo
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- CN217390770U CN217390770U CN202220311544.XU CN202220311544U CN217390770U CN 217390770 U CN217390770 U CN 217390770U CN 202220311544 U CN202220311544 U CN 202220311544U CN 217390770 U CN217390770 U CN 217390770U
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- pawl
- piece
- ratchet
- gear
- fixedly connected
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- 210000000436 anus Anatomy 0.000 title claims description 9
- 210000000936 intestine Anatomy 0.000 title claims description 6
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
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- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 208000014617 hemorrhoid Diseases 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 206010048946 Anal abscess Diseases 0.000 description 1
- 206010002153 Anal fissure Diseases 0.000 description 1
- 206010002176 Anal stenosis Diseases 0.000 description 1
- 208000016583 Anus disease Diseases 0.000 description 1
- 206010010774 Constipation Diseases 0.000 description 1
- 201000004624 Dermatitis Diseases 0.000 description 1
- 208000009531 Fissure in Ano Diseases 0.000 description 1
- 206010020880 Hypertrophy Diseases 0.000 description 1
- 208000004680 Rectal Fistula Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 206010002156 anal fistula Diseases 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses an anorectal clinical operation dilator, which comprises an upper dilator sheet and a lower dilator sheet; through setting up engaging lug and locking mechanism, the engaging lug is gone up to the outside fixedly connected with of expanding the piece on, the interact that produces through the extrusion makes and goes up the engaging lug and slide along the stand, and then make and go up the engaging lug and drive and expand the piece and keep away from each other with expanding the piece down, and then play the expansion effect, go up the gliding in-process in the stand outside of engaging lug, the gear among the locking mechanism passes through the rack and is connected with the stand meshing, and then make the gear roll along the outside of stand, the gear can drive the ratchet of connecting seat one side at the roll in-process and rotate, ratchet outside block has the pawl, the pawl plays the chucking effect to the ratchet, and then through the indirect gear chucking to the ratchet chucking, make the gear in the in-process locking that rises in succession, expand the piece with expand the piece down and expand and prop suitable back direct loose hand can, and then it is more convenient to use.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to clinical operation of anus intestines branch of academic or vocational study expands and props ware.
Background
The anorectal department is a department mainly researching and treating constipation, anal fissure, anal fistula, anal abscess, anal stenosis, anal papilla hypertrophy, perianal eczema, mixed hemorrhoid, internal hemorrhoid, external hemorrhoid and the like, and the research disease range of the anorectal department mainly comprises diseases generated in organs at the tail end of digestion, and the diseases range from the anus to the rectum by 8-12 cm.
In the course of anorectal operation, the dilator is usually needed to dilate the anus, the current dilator for operation is not convenient to lock, and is labor-consuming when in use, so that the operation difficulty of medical personnel is increased, and the anorectal operation dilator for clinical use is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a clinical operation of anus intestines branch of academic or vocational study expands and props ware to solve the locking of being not convenient for that proposes in the above-mentioned background art, comparatively hard when using, and then increased the problem of medical personnel's the operation degree of difficulty.
In order to achieve the above purpose, the utility model provides a following technical scheme: an operation expanding device for anorectal department clinic comprises an upper expanding piece and a lower expanding piece, wherein the outer sides of one ends of the upper expanding piece and the lower expanding piece are respectively and symmetrically fixedly connected with an upper connecting lug and a lower connecting lug, the top ends of the lower connecting lugs are respectively and fixedly connected with an upright post, the top ends of the upper connecting lugs are respectively and fixedly connected with a protective shell, and a locking mechanism is arranged inside each protective shell;
the locking mechanism comprises a connecting seat, a connecting shaft, a gear, a ratchet wheel and a pawl, the connecting seat is fixedly connected with the upper connecting lug, the inner side of the connecting seat is rotatably connected with the gear through the connecting shaft, the outer side of the connecting seat is rotatably connected with the ratchet wheel through the connecting shaft, and the pawl is connected to the outer side of the ratchet wheel in a clamping mode.
Preferably, the connecting seat outside fixedly connected with spliced pole, the spliced pole is close to one side of ratchet and is connected with the pawl through the round pin axle rotation, the round pin outside is located and is provided with the torsional spring between pawl and the spliced pole.
Preferably, the outer side of the pawl is fixedly connected with a shifting lever, and the shifting lever is rotatably connected with the connecting column through a pin shaft.
Preferably, an opening is formed in the outer side of the protective shell, the opening is arranged corresponding to the shifting lever, and the shifting lever is located on the inner side of the opening.
Preferably, the top end of the upright post is fixedly connected with an arc-shaped connecting piece.
Preferably, the inner side of the upper connecting lug is provided with a through hole shaped like a Chinese character 'mi', and the upright post is matched with the through hole shaped like the Chinese character 'mi'.
Preferably, one side of the upright column close to the locking mechanism is fixedly connected with a rack, and the gear is meshed and connected with the upright column through the rack.
Compared with the prior art, the utility model provides a clinical operation of anus intestines branch of academic or vocational study expands and props ware possesses following beneficial effect:
1. the utility model discloses a set up engaging lug and locking mechanism, the outside fixedly connected with of going up the diffusion piece goes up the engaging lug, the mutual action that produces through the extrusion makes the upper engaging lug slide along the stand, and then make the upper engaging lug drive and go up the diffusion piece and keep away from each other with the diffusion piece, and then play the expansion effect, go up the gliding in-process in the stand outside of engaging lug, the gear in the locking mechanism passes through rack and stand meshing connection, and then make the gear roll along the outside of stand, the gear can drive the ratchet of connecting seat one side and rotate in the rolling process, ratchet outside block has the pawl, the pawl plays the chucking effect to the ratchet, and then through the indirect gear chucking of chucking to the ratchet, make the gear lock in the process of rising continuously, when go up the diffusion piece with the diffusion piece expand suitable back direct loose hand can, and then it is more convenient to use;
2. the utility model discloses a set up locking mechanism, pawl among the locking mechanism rotates through the round pin axle and connects in one side of spliced pole, and the round pin outside of shafts is located and is provided with the torsional spring between pawl and the spliced pole, make the pawl have certain elasticity when rotating under the effect of torsional spring, the ratchet can make the pawl slide outside it when rotating, when ratchet stall, the pawl plays the chucking effect to the ratchet, when expanding the piece under with and when expanding the piece and reseing, stir the driving lever of fixed connection in the pawl outside, make the driving lever drive the pawl and rotate round the round pin axle, overcome the elasticity of torsional spring to the pawl, and then make the pawl relieve the ratchet block, thereby can reset upper engaging lug along stand lapse.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic isometric structural view of an anorectal clinical operation dilator provided by the present invention;
fig. 2 is an explosion structure schematic diagram of the anorectal clinical operation dilator provided by the utility model;
FIG. 3 is a schematic structural view of a locking mechanism in an anorectal surgery dilator according to the present invention;
fig. 4 is a schematic structural view of a protective shell in an anorectal surgery dilator for clinical use according to the present invention;
in the figure: the locking mechanism comprises an upper expanding piece 1, a lower expanding piece 2, an upper connecting lug 3, a lower connecting lug 4, an upright post 5, a protective shell 6, a locking mechanism 7, a connecting seat 8, a connecting shaft 9, a gear 10, a ratchet wheel 11, a pawl 12, a connecting column 13, a pin shaft 14, a torsion spring 15, a deflector rod 16, an opening 17, an arc-shaped connecting piece 18 and a through hole 19 shaped like a Chinese character 'mi'.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, the present invention provides a technical solution: an anorectal surgery dilator for clinical use comprises an upper dilator piece 1 and a lower dilator piece 2, wherein the outer sides of one ends of the upper dilator piece 1 and the lower dilator piece 2 are respectively and symmetrically fixedly connected with an upper connecting lug 3 and a lower connecting lug 4, the top ends of the lower connecting lugs 4 are respectively and fixedly connected with a stand column 5, the top ends of the upper connecting lugs 3 are respectively and fixedly connected with a protective shell 6, and locking mechanisms 7 are arranged in the protective shells 6;
wherein, the locking mechanism 7 comprises a connecting seat 8, a connecting shaft 9, a gear 10, a ratchet 11 and a pawl 12, the connecting seat 8 is fixedly connected with an upper connecting lug 3, the inner side of the connecting seat 8 is rotatably connected with the gear 10 through the connecting shaft 9, the outer side of the connecting seat 8 is rotatably connected with the ratchet 11 through the connecting shaft 9, the pawl 12 is connected with the outer side of the ratchet 11 in a clamping way, the outer side of an upper expanding sheet 1 is fixedly connected with the upper connecting lug 3 through the upper connecting lug 3 and the locking mechanism 7, the upper connecting lug 3 slides along the upright post 5 through the mutual action generated by extrusion, so that the upper connecting lug 3 drives the upper expanding sheet 1 and a lower expanding sheet 2 to be away from each other, thereby the expanding effect is achieved, in the process that the upper connecting lug 3 slides outside the upright post 5, the gear 10 in the locking mechanism 7 is meshed with the upright post 5 through a rack, and further the gear 10 rolls along the outer side of the upright post 5, the gear 10 can drive the ratchet 11 rotation of connecting seat 8 one side at the roll in-process, and the block in the ratchet 11 outside has pawl 12, and pawl 12 plays the chucking effect to ratchet 11, and then through the indirect counter gear 10 chucking of 11 chucking to the ratchet, makes gear 10 lock in succession at the ascending in-process, expand piece 1 and expand piece 2 expand when last and prop suitable back direct loose hand can, and then it is more convenient to use.
The utility model discloses in, it is preferred, connecting seat 8 outside fixedly connected with spliced pole 13, one side that spliced pole 13 is close to ratchet 11 is rotated through round pin axle 14 and is connected with pawl 12, the 14 outside of round pin axle is located and is provided with torsional spring 15 between pawl 12 and the spliced pole 13, make pawl 12 have certain elasticity when rotating under torsional spring 15's effect, ratchet 11 can make pawl 12 slide outside it when rotating, when ratchet 11 stall, pawl 12 plays the chucking effect to ratchet 11.
The utility model discloses in, preferred, 12 outside fixedly connected with driving lever 16 of pawl, driving lever 16 rotate through round pin axle 14 and spliced pole 13 and are connected, when expanding piece 1 and expanding piece 2 down and reset, stir the driving lever 16 of fixed connection in the 12 outside of pawl, make driving lever 16 drive pawl 12 and rotate round pin axle 14, overcome the elasticity of torsional spring 15 to pawl 12, and then make pawl 12 relieve ratchet 11 block to can reset last engaging lug 3 along stand 5 lapse.
The utility model discloses in, preferred, opening 17 has been seted up in the protecting crust 6 outside, and opening 17 corresponds the setting with driving lever 16, and driving lever 16 is located opening 17's inboard, makes protecting crust 6 can stir driving lever 16 through opening 17 when protecting locking mechanism 7.
The utility model discloses in, preferred, 5 top fixedly connected with arc connecting piece 18 of stand improve the steadiness of stand 5.
The utility model discloses in, preferred, go up engaging lug 3 inboard and seted up meter font through-hole 19, stand 5 mutually supports with meter font through-hole 19, has improved the close degree of cooperation between last engaging lug 3 and the stand 5.
The utility model discloses in, preferred, stand 5 is close to one side fixedly connected with rack of locking mechanism 7, and gear 10 passes through the rack to be connected with the meshing of stand 5, and then makes gear 10 roll along the outside of stand 5.
The utility model discloses a theory of operation and use flow: when the device is used, the upper expanding piece 1 and the lower expanding piece 2 are arranged in an anus firstly, then the upper connecting lugs 3 at two sides of the upper expanding piece 1 are shifted upwards, a forefinger can be placed at the bottom of the upper connecting lug 3 during specific shifting, a thumb is placed at the top of the arc-shaped connecting piece 18, the upper connecting lugs 3 slide along the stand columns 5 through the interaction generated by extrusion, further the upper connecting lugs 3 drive the upper expanding piece 1 and the lower expanding piece 2 to be away from each other, the inner sides of the upper connecting lugs 3 are provided with the rice-shaped through holes 19, the stand columns 5 are matched with the rice-shaped through holes 19, the matching tightness between the upper connecting lugs 3 and the stand columns 5 is improved, the upper connecting lugs 3 can drive the protective shells 6 to move together in the sliding process of the outer sides of the stand columns 5, the locking mechanisms 7 are arranged inside the protective shells 6, the gears 10 in the locking mechanisms 7 are meshed and connected with the stand columns 5 through racks, further the gears 10 roll along the outer sides of the stand columns 5, the gear 10 can drive the ratchet wheel 11 on one side of the connecting seat 8 to rotate in the rolling process, the pawl 12 is clamped on the outer side of the ratchet wheel 11, the pawl 12 is rotatably connected to one side of the connecting column 13 through the pin shaft 14, the torsion spring 15 is arranged between the pawl 12 and the connecting column 13 on the outer side of the pin shaft 14, the pawl 12 has certain elasticity in the rotating process under the action of the torsion spring 15, the pawl 12 can slide on the outer side of the ratchet wheel 11 when the ratchet wheel 11 rotates, when the ratchet wheel 11 stops rotating, the pawl 12 plays a clamping role on the ratchet wheel 11, the gear 10 is indirectly clamped through clamping the ratchet wheel 11, the gear 10 is continuously locked in the ascending process, when the upper expanding sheet 1 and the lower expanding sheet 2 are properly expanded, the driving lever 16 is directly loosened, the driving lever 16 is driven to rotate around the pin shaft 14, and the driving lever is more convenient to use, when the upper expanding sheet 1 and the lower expanding sheet 2 are reset, overcoming the elasticity of the torsion spring 15 to the pawl 12, further enabling the pawl 12 to release the clamping of the ratchet wheel 11, thereby enabling the upper engaging lug 3 to slide downwards along the upright post 5, and the outer side of the protective shell 6 is provided with an opening 17 corresponding to the deflector rod 16, so that the protective shell 6 can stir the deflector rod 16 through the opening 17 while protecting the locking mechanism 7.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a clinical operation of anus intestines branch of academic or vocational study expands and props ware, includes and expands piece (1) and expand piece (2) down, its characterized in that: the outer sides of one ends of the upper expanding piece (1) and the lower expanding piece (2) are respectively and symmetrically and fixedly connected with an upper connecting lug (3) and a lower connecting lug (4), the top ends of the lower connecting lugs (4) are respectively and fixedly connected with an upright post (5), the top ends of the upper connecting lugs (3) are respectively and fixedly connected with a protective shell (6), and a locking mechanism (7) is arranged in each protective shell (6);
wherein, locking mechanism (7) are including connecting seat (8), connecting axle (9), gear (10), ratchet (11) and pawl (12), connecting seat (8) and last engaging lug (3) fixed connection, connecting seat (8) inboard is rotated through connecting axle (9) and is connected with gear (10), the connecting seat (8) outside is rotated through connecting axle (9) and is connected with ratchet (11), ratchet (11) outside block is connected with pawl (12).
2. The anorectal clinical surgical dilator according to claim 1, wherein the anorectal clinical surgical dilator is characterized in that: the connecting seat (8) is fixedly connected with a connecting column (13) on the outer side, one side, close to the ratchet wheel (11), of the connecting column (13) is rotatably connected with a pawl (12) through a pin shaft (14), and a torsion spring (15) is arranged between the pawl (12) and the connecting column (13) on the outer side of the pin shaft (14).
3. The anorectal clinical surgical dilator according to claim 1, wherein the anorectal clinical surgical dilator is characterized in that: the outer side of the pawl (12) is fixedly connected with a shifting lever (16), and the shifting lever (16) is rotatably connected with the connecting column (13) through a pin shaft (14).
4. The anorectal department clinical surgical dilator according to claim 1, wherein the dilator is characterized in that: an opening (17) is formed in the outer side of the protective shell (6), the opening (17) and the shifting rod (16) are arranged correspondingly, and the shifting rod (16) is located on the inner side of the opening (17).
5. The anorectal clinical surgical dilator according to claim 1, wherein the anorectal clinical surgical dilator is characterized in that: the top end of the upright post (5) is fixedly connected with an arc-shaped connecting piece (18).
6. The anorectal clinical surgical dilator according to claim 1, wherein the anorectal clinical surgical dilator is characterized in that: the inner side of the upper connecting lug (3) is provided with a through hole (19) shaped like a Chinese character 'mi', and the upright post (5) is matched with the through hole (19) shaped like a Chinese character 'mi'.
7. The anorectal clinical surgical dilator according to claim 1, wherein the anorectal clinical surgical dilator is characterized in that: the vertical column (5) is fixedly connected with a rack on one side close to the locking mechanism (7), and the gear (10) is meshed with the vertical column (5) through the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220311544.XU CN217390770U (en) | 2022-02-16 | 2022-02-16 | Clinical operation of anus intestines branch of academic or vocational study expands and props ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220311544.XU CN217390770U (en) | 2022-02-16 | 2022-02-16 | Clinical operation of anus intestines branch of academic or vocational study expands and props ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217390770U true CN217390770U (en) | 2022-09-09 |
Family
ID=83137197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220311544.XU Expired - Fee Related CN217390770U (en) | 2022-02-16 | 2022-02-16 | Clinical operation of anus intestines branch of academic or vocational study expands and props ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217390770U (en) |
-
2022
- 2022-02-16 CN CN202220311544.XU patent/CN217390770U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220909 |
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| CF01 | Termination of patent right due to non-payment of annual fee |