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CN-116687474-B - Adjustable rectum anastomosis anus dilating device

CN116687474BCN 116687474 BCN116687474 BCN 116687474BCN-116687474-B

Abstract

The invention belongs to the technical field of anus dilatation, and provides an adjustable rectum anastomosis anus dilatation device which comprises a mounting column, a support plate assembly, a support assembly and an adjusting mechanism. When needs expand anus to the patient, insert the patient anus with multiunit extension board subassembly in through holding the mounting disc, multiunit extension board subassembly expands to patient anus this moment, has reached the anus purpose of expanding, when needs increase expand anus size, through rotatory rotating the subassembly, rotating the subassembly and rotating and keep away from the inflation through multiunit adjusting part drive multiunit extension board subassembly relative erection column, can increase the anus size of expanding this moment, and rotating the subassembly rotation drive multiunit the bracing piece removes the extrusion multiunit the inboard of extension board subassembly to improve multiunit extension board subassembly and enclose into cylindrical circularity, can increase the size of expanding anus through the inflation of multiunit extension board subassembly, be convenient for adjust the size of expanding anus according to the patient's demand, need not to change the anus expander, convenient to use improves the travelling comfort that the patient used.

Inventors

  • WANG YING
  • CHEN LANG
  • ZHANG JIE
  • QIU YUAN

Assignees

  • 中国人民解放军陆军军医大学第二附属医院

Dates

Publication Date
20260505
Application Date
20230516

Claims (9)

  1. 1. An adjustable rectal anastomosis anal dilation device, comprising: a mounting column (10), wherein one end of the mounting column (10) is provided with a mounting disc (11); the support plate assembly is arranged on the mounting plate (11) in a radial sliding manner along the mounting column (10), is positioned on the periphery side of the mounting column (10), and is provided with a plurality of groups at intervals along the periphery of the mounting column (10); The support assembly comprises a plurality of groups of support rods (18), and the plurality of groups of support rods (18) can be radially and slidably arranged on the mounting plate (11) along the mounting column (10) and are respectively positioned at the inner sides of the plurality of groups of support plate assemblies; The adjusting mechanism comprises a rotating assembly (15) and a plurality of groups of adjusting assemblies (16), wherein the rotating assembly (15) can be rotatably arranged on the mounting plate (11) and is connected with a plurality of groups of supporting rods (18), the adjusting assemblies (16) are arranged on the mounting column (10) and are respectively connected with the rotating assembly (15) and the plurality of groups of supporting plate assemblies, the rotating assembly (15) can drive the plurality of groups of supporting plate assemblies to be far away from the mounting column (10) and expand through the plurality of groups of adjusting assemblies (16), and the rotating assembly (15) can drive the plurality of groups of supporting rods (18) to move and squeeze the inner sides of the plurality of groups of supporting plate assemblies to improve the roundness of the plurality of groups of supporting plate assemblies to form a cylinder; The support plate assembly comprises a support plate (17) and an elastic plate (171), wherein a plurality of groups of first guide grooves (112) are formed in the mounting plate (11) at intervals along the radial direction of the mounting column (10), a first guide block (172) is fixedly arranged at one end of the support plate (17), the first guide block (172) is slidably clamped in the first guide groove (112), the elastic plate (171) is arranged between two adjacent groups of support plates (17), one side of the elastic plate (171) is connected with one group of support plates (17), and the other side of the elastic plate (171) is slidably arranged in the other group of support plates (17) in a penetrating mode.
  2. 2. An adjustable rectal stoma anal dilator according to claim 1, wherein the rotating assembly (15) comprises a rotating disc (152), the rotating disc (152) being rotatably mounted on the mounting disc (11) and being connected to a plurality of sets of the adjusting assemblies (16).
  3. 3. The adjustable rectal anastomosis anal dilation device according to claim 2, wherein the adjusting assembly (16) comprises a bidirectional screw rod (162), two groups of threaded sleeves (161) and two groups of connecting rods (163), the bidirectional screw rod (162) is rotatably arranged on the periphery of the mounting column (10) along the length direction of the mounting column (10), the two groups of threaded sleeves (161) are respectively connected with two ends of the bidirectional screw rod (162) in a threaded mode, the two groups of connecting rods (163) are respectively arranged between the two groups of threaded sleeves (161) and the supporting plate (17), two ends of the connecting rods (163) are respectively hinged with the threaded sleeves (161) and the supporting plate (17), one end of the bidirectional screw rod (162) extends into the mounting disc (11), a gear (164) is arranged on the rotating disc (152), and the gear (164) is meshed with the inner gear ring (154).
  4. 4. The anorectal device with adjustable rectum anastomosis according to claim 2, wherein a plurality of groups of second guide grooves (113) are formed in the mounting plate (11) along the radial interval of the mounting column (10), a plurality of groups of second guide grooves (113) and a plurality of groups of first guide grooves (112) are arranged in a staggered manner, a second guide block (181) is fixedly arranged at one end of the supporting rod (18), the second guide block (181) is clamped in the second guide grooves (113), a plurality of groups of arc-shaped poking grooves (153) are formed in the rotating plate (152) at intervals, poking shafts (182) are arranged on the second guide block (181), the poking shafts (182) can be arranged in the arc-shaped poking grooves (153) in a sliding manner, and the other end of the supporting rod (18) can squeeze the inner side of the elastic plate (171).
  5. 5. An adjustable rectal anastomosis anal dilator according to claim 2, further comprising a limiting ring (14), wherein the limiting ring (14) is sleeved on a plurality of groups of the supporting plates (17) and detachably connected with the mounting plate (11), and the inner ring of the limiting ring (14) can prop against the supporting plates (17) when the supporting plates (17) are far away from expansion.
  6. 6. The adjustable rectal anastomosis anal dilation device according to claim 1, further comprising a protective sleeve (12), wherein the protective sleeve (12) is cylindrical, one end of the protective sleeve (12) is sleeved on a plurality of groups of support plate assemblies, a conical guide head (123) is arranged at the other end of the protective sleeve (12), and the protective sleeve (12) and the conical guide head (123) are made of rubber materials.
  7. 7. The adjustable rectal anastomosis anal dilation device according to claim 6, wherein a first observation hole (101) penetrating through the mounting column (10) is formed in the mounting column (10) along the axial direction of the mounting column (10), and a second observation hole (124) penetrating through the conical guide head (123) is formed in the conical guide head (123) corresponding to the first observation hole (101).
  8. 8. The adjustable rectal anastomosis anal dilation device according to claim 7, wherein a liquid storage cavity (122) which is communicated with the reservoir oil is formed in the side wall of the protective sleeve (12) and the conical guide head (123), and a plurality of groups of liquid outlet holes (121) which are communicated with the liquid storage cavity (122) are formed in the outer side wall of the protective sleeve (12) and the conical guide head (123) at intervals.
  9. 9. An adjustable rectal anastomosis anal dilation device according to claim 8, wherein a sponge (20) is arranged in the reservoir (122), the sponge (20) being capable of adsorbing the paraffin oil.

Description

Adjustable rectum anastomosis anus dilating device Technical Field The invention relates to the technical field of anus dilatation, in particular to an adjustable rectum anastomosis anus dilatation device. Background At present, after the rectal anastomosis, part of patients can have the condition of narrow anastomotic stoma, which can cause difficulty in relieving the patient, so that the patient needs to be subjected to anus expansion action in a period of time after the operation, and the purpose is to relax contracture muscles and tendons, so that the anus is in a good open state. In the prior art, when the anus of a patient is dilated, most of the anus is dilated and stimulated in all aspects such as up, down, left and right by inserting fingers into the anus by a doctor, so that contracture of the anus can be reduced, and the discharge of the stool can be promoted by finger stimulation, or the anus of the patient is dilated and supported by inserting a tubular anus dilator into the anus of the patient for a certain time, but the conventional anus dilator is mostly of a fixed size, when the anus of the patient is dilated, the doctor needs to replace the anus dilator of different sizes according to the anus dilating requirement of the patient, the anus dilator is inconvenient to use, and the anus dilator needs to be inserted into the anus of the patient again when the anus dilator is replaced, so that discomfort of the patient is easily caused. Therefore, aiming at the technical problems, an adjustable anorectal device for the rectal anastomosis is provided. Disclosure of Invention Aiming at the defects of the prior art, the invention provides an adjustable rectum anastomosis anus dilator which is convenient for adjusting the anus dilating size according to the needs of patients, does not need to replace anus dilators with different sizes during anus dilating, is convenient to use and improves the comfort of the patients. An adjustable rectal anastomosis anal dilation device comprising: The mounting column is provided with a mounting disc at one end; the support plate assembly is arranged on the mounting plate in a radial sliding manner along the mounting column, is positioned on the periphery side of the mounting column, and is provided with a plurality of groups at intervals along the periphery of the mounting column; the support assembly comprises a plurality of groups of support rods, and the plurality of groups of support rods can be radially and slidably arranged on the mounting plate along the mounting column and are respectively positioned at the inner sides of the plurality of groups of support plate assemblies; The adjusting mechanism comprises a rotating assembly and a plurality of groups of adjusting assemblies, wherein the rotating assembly can be rotatably arranged on the mounting plate and is connected with a plurality of groups of supporting rods, the adjusting assemblies are arranged on the mounting posts and are respectively connected with the rotating assembly and the plurality of groups of supporting plate assemblies, the rotating assembly can drive the plurality of groups of supporting plate assemblies to be opposite to the mounting posts through the plurality of groups of adjusting assemblies to keep away from expansion, the rotating assembly can drive the plurality of groups of supporting rods to move, and the plurality of groups of supporting plate assemblies are extruded to improve the roundness of the cylinder surrounded by the plurality of groups of supporting plate assemblies. Above-mentioned rectum anastomotic stoma expands anus device beneficial effect with adjustable: When carrying out the anus operation that expands, insert the multiunit extension board subassembly in the patient anus through holding the mounting disc, at this moment, multiunit extension board subassembly supports patient's anus wall to reach the purpose of expanding the anus, when the size that need enlarge the anus, through rotatory rotating the subassembly, the rotating assembly is rotatory to make multiunit extension board subassembly relative the erection column keeps away from the inflation, and the rotating assembly rotation drive multiunit the bracing piece removes and supports multiunit the inboard of extension board subassembly, thereby improves multiunit extension board subassembly and encloses into cylindrical circularity, can increase the size of expanding the anus through the inflation of multiunit extension board subassembly, be convenient for adjust according to patient's demand and expand the size of propping up the anus, need not to change the anus expander, convenient to use improves the travelling comfort that the patient used. In one embodiment, the support plate assembly comprises a support plate and an elastic plate, a plurality of groups of first guide grooves are formed in the mounting plate at intervals along the radial direction of the mounting column, a first guide block is fix