CN219846538U - Adjustable anus dilator - Google Patents
Adjustable anus dilator Download PDFInfo
- Publication number
- CN219846538U CN219846538U CN202320900014.3U CN202320900014U CN219846538U CN 219846538 U CN219846538 U CN 219846538U CN 202320900014 U CN202320900014 U CN 202320900014U CN 219846538 U CN219846538 U CN 219846538U
- Authority
- CN
- China
- Prior art keywords
- anus
- special
- movable sleeve
- main screw
- main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000000436 anus Anatomy 0.000 title claims abstract description 103
- 238000005452 bending Methods 0.000 claims description 4
- 206010002153 Anal fissure Diseases 0.000 abstract description 6
- 208000016583 Anus disease Diseases 0.000 abstract description 6
- 208000009531 Fissure in Ano Diseases 0.000 abstract description 6
- 210000005070 sphincter Anatomy 0.000 abstract description 6
- 238000001356 surgical procedure Methods 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model provides an adjustable anus dilator, which relates to the technical field of anus dilators and comprises a main screw rod; three main connecting rods are connected to one end of the main screw in a surrounding mode, a movable sleeve is sleeved outside the main screw, and six parallel connecting rods are connected to the outside of the movable sleeve in a surrounding mode; the special-shaped support rods are provided with three special-shaped support rods, one end of each special-shaped support rod is provided with an anus expansion arc plate, the anus expansion arc plates are smooth, and the three anus expansion arc plates are distributed in a surrounding mode; the other end of the special-shaped supporting rod is connected with a main connecting rod and two parallel connecting rods respectively. According to the utility model, the manual nut is rotated, the movable sleeve is pushed to move inwards along the guide groove by the manual nut, the main connecting rod and the parallel connecting rod drive the three special-shaped supporting rods to expand outwards horizontally, the anus part of a patient is expanded by the anus expansion arc plate, the expansion size of the anus expansion arc plate is adjusted according to the condition of the patient, and the situation of anal fissure caused by damage to the anal sphincter of the patient due to overlarge force is avoided.
Description
Technical Field
The utility model belongs to the technical field of anus expanders, and particularly relates to an adjustable anus expander.
Background
When performing examination, diagnosis or operation treatment in anorectal surgery, the anus is required to be opened firstly, and then other surgical instruments for examination or treatment are put into the anus, so that the anus is opened by adopting an anus dilator.
The anus dilator can refer to patent number CN213249352U, and mainly comprises an anus dilator seat and an anus dilator body; the anus dilator seat is in a horn shape with a large end and a small end, the small end of the anus dilator seat is connected with one end of the anus dilator body, a bayonet slot is arranged on the edge of the large end of the anus dilator seat, and a plurality of through holes are arranged on the surface of the anus dilator seat; the anus dilator body is tubular, one end of the anus dilator body is connected with the anus dilator seat, the outer diameter of the other end of the anus dilator body is gradually reduced, and a window is arranged on the side wall of the anus dilator body. Through the function of the bayonet slot, a doctor can wind the operation silk thread on the bayonet slot, the fixing of the anus dilator can be completed by a single person, the fixing mode is reversible, and the operation is more convenient after the operation silk thread is loosened to rotate the anus dilator to any angle; the anal dilator integrates the traditional anal dilator required by the existing anorectal operation with an anal plug, and simplifies the operation flow.
When the existing similar anus dilator is used, the diameter of the cylindrical body of the anus dilator is generally larger, so that the anus dilator seat is not easy to enter the anus, medical staff is required to insert fingers into the anus of a patient firstly, then two hands are used for outwards stretching, the anus dilator is inserted into the anus, the stretching size of the anus dilator is difficult to adaptively adjust according to the self conditions of different patients, the anal sphincter of the patient is extremely easy to damage, anal fissures are caused, and the patient is not damaged.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an adjustable anus dilator, which aims to solve the problems that when the traditional similar anus dilator is used, the opening size of the anus dilator is difficult to adaptively adjust according to the conditions of different patients, the anal sphincter of the patients is extremely easy to damage, anal fissure is caused, and the patients are harmed by no reason.
The utility model discloses an adjustable anus dilator, which is prepared by the following specific technical means:
an adjustable anus dilator comprises a main screw; three main connecting rods are connected to one end of the main screw in a surrounding mode, a movable sleeve is sleeved outside the main screw, and six parallel connecting rods are connected to the outside of the movable sleeve in a surrounding mode; the special-shaped support rods are provided with three special-shaped support rods, one end of each special-shaped support rod is provided with an anus expansion arc plate, the anus expansion arc plates are smooth, and the three anus expansion arc plates are distributed in a surrounding mode; the other end of the special-shaped supporting rod is connected with a main connecting rod and two parallel connecting rods respectively; the main screw is externally provided with a manual nut, and the manual nut is connected with the movable sleeve.
Further, two guide grooves are symmetrically formed in the outer side of the main screw, the movable sleeve is slidably connected to the outer side of the main screw, two guide convex blocks are symmetrically formed in the inner side of the movable sleeve, and the guide convex blocks are slidably connected in the guide grooves.
Further, one end of the main connecting rod is rotationally connected with the main screw rod, the other end of the main connecting rod is rotationally connected with the special-shaped supporting rod, one end of the parallel connecting rod is rotationally connected with the movable sleeve, and the other end of the parallel connecting rod is rotationally connected with the special-shaped supporting rod.
Further, the manual nut is in threaded connection with the main screw rod, and the manual nut is in contact with the movable sleeve.
Further, a reset spring is sleeved outside the main screw rod, one end of the reset spring is contacted with the movable sleeve, and the other end of the reset spring is contacted with the main screw rod.
Further, the special-shaped support rods are in double-bending shapes, and the bending directions of the three special-shaped support rods are the same.
The beneficial effects are that:
1. the setting of manual nut and reset spring is favorable to rotating manual nut when three anus expansion arc board inserts inside the patient anus, reset spring contracts gradually, manual nut promotes movable sleeve along guide groove inwards move, drive three special-shaped bracing piece through main connecting rod and parallel link and be horizontal form outwards expansion, increase three anus expansion arc board interval distance, prop up patient anus position through anus expansion arc board, prop up the size according to patient's situation to anus expansion arc board and adjust, avoid hard too big and harm patient's anal sphincter, cause anal fissure situation, in order to inspect the anus inside, after the inspection finishes, reverse rotation manual nut, movable sleeve receives reset spring thrust to influence outwards remove along guide groove, drive three special-shaped bracing piece through main connecting rod and parallel link and be horizontal form inwards shrink, reduce three anus expansion arc board interval distance, so that with anus expansion arc board take out from patient's anus, the operation is more simple and convenient.
2. The arrangement of the special-shaped support rods is beneficial to that when the three anus expansion arc plates are in the opening state, the main screw is positioned at one side of the three anus expansion arc plates, so that surgical instruments enter the opened anus to perform surgical treatment operation, and the main screw is prevented from obstructing the operation of the surgical instruments.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view of the axial side structure of the adjustable anal dilator of the present utility model in its contracted state;
FIG. 2 is a schematic view of the axial side structure of the adjustable anus dilator of the present utility model in an expanded state;
FIG. 3 is a schematic view of the connection structure of the main screw, the movable sleeve, the manual nut and the return spring of the adjustable anus dilator of the present utility model;
fig. 4 is a schematic diagram of the axial side structure of the movable sleeve of the adjustable anal dilator of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a main screw; 101. a guide groove; 2. a main connecting rod; 3. a special-shaped support rod; 4. an anus expansion arc plate; 5. a movable sleeve; 501. a guide projection; 6. parallel connecting rods; 7. a manual nut; 8. and a return spring.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 4:
the utility model provides an adjustable anus dilator, which comprises a main screw 1 and a special-shaped supporting rod 3; one end of the main screw 1 is connected with three main connecting rods 2 in a surrounding manner, a movable sleeve 5 is sleeved outside the main screw 1, and six parallel connecting rods 6 are connected outside the movable sleeve 5 in a surrounding manner; two guide grooves 101 are symmetrically formed on the outer side of the main screw 1, the movable sleeve 5 is connected to the outer side of the main screw 1 in a sliding mode, two guide convex blocks 501 are symmetrically formed on the inner side of the movable sleeve 5, and the guide convex blocks 501 are connected in the guide grooves 101 in a sliding mode; the special-shaped support rods 3 are provided with three in total, one end of each special-shaped support rod 3 is provided with an anus expansion arc plate 4, the anus expansion arc plates 4 are smooth, and the three anus expansion arc plates 4 are distributed in a surrounding mode; one end of a main connecting rod 2 is rotationally connected with a main screw rod 1, the other end of the main connecting rod 2 is rotationally connected with a special-shaped supporting rod 3, one end of a parallel connecting rod 6 is rotationally connected with a movable sleeve 5, and the other end of the parallel connecting rod 6 is rotationally connected with the special-shaped supporting rod 3; the other end of the special-shaped supporting rod 3 is respectively connected with a main connecting rod 2 and two parallel connecting rods 6; a manual nut 7 is arranged outside the main screw 1, and the manual nut 7 is connected with the movable sleeve 5; the manual nut 7 is in threaded connection with the main screw 1, and the manual nut 7 is in contact with the movable sleeve 5; the outside cover of main screw rod 1 is equipped with reset spring 8, reset spring 8 one end contacts with movable sleeve 5, reset spring 8 other end contacts with main screw rod 1, when three anus expansion board 4 inserts inside the patient anus, rotate manual nut 7, reset spring 8 progressively contracts, manual nut 7 promotes movable sleeve 5 along guide groove 101 inwards, drive three special-shaped bracing piece 3 through main connecting rod 2 and parallel connecting rod 6 and be the horizontal form outwards expansion, increase three anus expansion board 4 interval distance, open patient anus position through anus expansion board 4, adjust anus expansion board 4 expansion size according to the patient's situation, avoid exerting effort too big and harm patient's anal sphincter, cause the anal fissure situation, so that examine inside the anus, after examining, reverse rotation manual nut 7, movable sleeve 5 is influenced by reset spring 8 thrust outwards moves along guide groove 101, drive three special-shaped bracing piece 3 through main connecting rod 2 and parallel connecting rod 6 and be the horizontal form inwards contracts, reduce three anus expansion board 4 interval distance, so that with anus expansion board 4 is taken out from the patient, easy and simple and convenient to handle.
Wherein the special-shaped support rods 3 are in double-bending shapes, and the three special-shaped support rods 3 are bent towards the same direction; by adopting the technical scheme, when the three anus expansion arc plates 4 are in the opening state, the main screw 1 is positioned at one side of the three anus expansion arc plates 4, so that surgical instruments enter the opened anus to perform surgical treatment operation, and the main screw 1 is prevented from obstructing the operation of the surgical instruments.
Specific use and action of the embodiment:
when the anus dilator is used, an operator holds the main screw 1 with one hand, inserts the three anus dilator plates 4 into the anus of a patient, rotates the manual nut 7 with the other hand, gradually contracts the return spring 8, pushes the movable sleeve 5 to move inwards along the guide groove 101, drives the three special-shaped support rods 3 to horizontally expand outwards through the main connecting rods 2 and the parallel connecting rods 6, increases the spacing distance of the three anus dilator plates 4, and struts the anus part of the patient through the anus dilator plates 4, and adjusts the stretching size of the anus dilator plates 4 according to the condition of the patient so as to avoid damage to the anus sphincter of the patient due to overlarge force and cause anal fissure conditions, thereby facilitating examination operation on the anus inside; when the three anus expansion arc plates 4 are in an expanded state, the main screw 1 is positioned at one side of the three anus expansion arc plates 4, so that surgical instruments enter the expanded anus to perform surgical treatment operation, and the main screw 1 is prevented from obstructing the operation of the surgical instruments; after the operation treatment is finished, the manual nut 7 is reversely rotated, the movable sleeve 5 is influenced by the thrust of the reset spring 8 to move outwards along the guide groove 101, the three special-shaped support rods 3 are driven to shrink inwards horizontally by the main connecting rod 2 and the parallel connecting rod 6, and the interval distance between the three anus expansion arc plates 4 is shortened, so that the anus expansion arc plates 4 are taken out from the anus of a patient, and the operation is simpler and more convenient.
Claims (6)
1. An adjustable anus dilator which is characterized in that: comprising a main screw (1); one end of the main screw (1) is connected with three main connecting rods (2) in a surrounding manner, a movable sleeve (5) is sleeved outside the main screw (1), and six parallel connecting rods (6) are connected outside the movable sleeve (5) in a surrounding manner; the special-shaped support rods (3), wherein three special-shaped support rods (3) are arranged in total, an anus expansion arc plate (4) is arranged at one end of each special-shaped support rod (3), the anus expansion arc plate (4) is smooth, and the three anus expansion arc plates (4) are distributed in a surrounding mode; the other end of the special-shaped supporting rod (3) is respectively connected with a main connecting rod (2) and two parallel connecting rods (6); the main screw (1) is externally provided with a manual nut (7), and the manual nut (7) is connected with the movable sleeve (5).
2. An adjustable anus dilator as claimed in claim 1, wherein: two guide grooves (101) are symmetrically formed in the outer side of the main screw (1), the movable sleeve (5) is slidably connected to the outer side of the main screw (1), two guide protruding blocks (501) are symmetrically formed in the inner side of the movable sleeve (5), and the guide protruding blocks (501) are slidably connected to the guide grooves (101).
3. An adjustable anus dilator as claimed in claim 1, wherein: one end of the main connecting rod (2) is rotationally connected with the main screw rod (1), the other end of the main connecting rod (2) is rotationally connected with the special-shaped supporting rod (3), one end of the parallel connecting rod (6) is rotationally connected with the movable sleeve (5), and the other end of the parallel connecting rod (6) is rotationally connected with the special-shaped supporting rod (3).
4. An adjustable anus dilator as claimed in claim 1, wherein: the manual nut (7) is in threaded connection with the main screw (1), and the manual nut (7) is in contact with the movable sleeve (5).
5. An adjustable anus dilator as claimed in claim 1, wherein: the main screw (1) is externally sleeved with a reset spring (8), one end of the reset spring (8) is contacted with the movable sleeve (5), and the other end of the reset spring (8) is contacted with the main screw (1).
6. An adjustable anus dilator as claimed in claim 1, wherein: the special-shaped support rods (3) are in double-bending shapes, and the three special-shaped support rods (3) are bent towards the same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320900014.3U CN219846538U (en) | 2023-04-20 | 2023-04-20 | Adjustable anus dilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320900014.3U CN219846538U (en) | 2023-04-20 | 2023-04-20 | Adjustable anus dilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219846538U true CN219846538U (en) | 2023-10-20 |
Family
ID=88348081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320900014.3U Active CN219846538U (en) | 2023-04-20 | 2023-04-20 | Adjustable anus dilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219846538U (en) |
-
2023
- 2023-04-20 CN CN202320900014.3U patent/CN219846538U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104490431A (en) | Gasless spreader | |
| CN219846538U (en) | Adjustable anus dilator | |
| CN201949490U (en) | Anal dilatation device | |
| CN204318814U (en) | Exempt from pneumoperitoneum dilator | |
| CN212166320U (en) | Anorectal dilator | |
| CN102000383A (en) | Anus stretching device base | |
| CN209548025U (en) | A kind of hospital orthopedics arthrocsopic surgery auxiliary device | |
| CN213075598U (en) | Dilator | |
| CN113749736A (en) | Breast tumor resectoscope and using method thereof | |
| CN213309614U (en) | Backbone endoscope working sleeve | |
| CN101991904B (en) | Anus expanding device | |
| CN109394283B (en) | Dilating forceps for gynecological operation | |
| CN109124558B (en) | Otorhinolaryngology branch of academic or vocational study expansion device that conveniently expands and support auditory canal | |
| CN215017138U (en) | Visual hard esophagoscope | |
| CN220477572U (en) | Anus intestines inspection is with expanding and propping device | |
| CN201930390U (en) | Anal dilator holder | |
| CN216798472U (en) | Non-destructive anus expander for anorectal department | |
| CN216090676U (en) | A get stone device for operation of peritoneoscope common bile duct | |
| CN202052189U (en) | Anal pre-dilator | |
| CN215272996U (en) | Anus dilator seat assembly | |
| CN219783356U (en) | Perianal abscess postoperative wound tool of changing dressings | |
| CN215457888U (en) | Adjustable vaginal dilator for cervical and vaginal operations of fat patients | |
| CN210124754U (en) | Gynecological examination equipment | |
| CN216570256U (en) | Uterine cavity expander | |
| CN213374294U (en) | Gynecological cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |