CN212369007U

CN212369007U - PPH mucous membrane protection fixer

Info

Publication number: CN212369007U
Application number: CN202020424404.4U
Authority: CN
Inventors: 胡强; 杜颖秀
Original assignee: Zigong Fourth Peoples Hospital Zigong Emergency Center
Current assignee: Zigong Fourth Peoples Hospital Zigong Emergency Center
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2021-01-19
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a PPH mucous membrane protection fixer, which comprises a retractor and a peeping sleeve, wherein the peeping sleeve is provided with an opening, the retractor is provided with a slide rail, an annular slide rail is clamped with a mounting ring, the bottom surface of the mounting ring is connected with a telescopic rod, the inner wall surface of the retractor is provided with an assembly groove, the assembly groove is internally connected with the other end of the telescopic rod, the telescopic rod comprises an inner rod and an outer rod sleeved on the inner rod, one end of the inner rod is provided with a plurality of limit blocks along the axial direction, the outer rod is paved with a rubber layer around the inner wall surface, the rubber layer is laminated on the wall surface of the inner rod, the limiting groove matched with a plurality of limit blocks is arranged on the wall surface of the inner rod, the opening of the peeping sleeve is aligned with an operation position, the depth of the peeping sleeve extending into an affected part is adjusted under, the purse-string suture is positioned on the same plane, so that the visual field precision of medical personnel is improved to carry out efficient suture.

Description

PPH mucous membrane protection fixer

Technical Field

The utility model relates to the field of medical treatment, especially, relate to a PPH mucous membrane protection fixer.

Background

In the traditional anorectal operation, no effective method for protecting and exposing rectal mucosa tissues exists, the operation visual field is not good, the rectal mucosa tissues are easily damaged in the operation and bleed is caused, purse string suture is not on the same plane, the operation risk is increased, operation failure is easily caused, and even secondary operation is performed, so that a more advanced disposable anorectal visible mucosa viewing sleeve is necessary to be provided, meanwhile, a retractor and a mucosa protection fixer matched with the viewing sleeve in the current market only use to insert the viewing sleeve into the retractor for alignment adjustment of an operation position, the content of the viewing sleeve in the retractor is easy to loosen, the surgical position is touched, the medical staff is easy to rotate, the judgment of the surgical suture area is incomplete, the operation time is greatly prolonged, and the accuracy of the operation is reduced.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a PPH mucous membrane protection fixer has and makes to peep cover and retractor and can firmly install, and the scope that can peep the cover simultaneously is adjusted and is guaranteed to make the purse-string suture be in the coplanar advantage in the operation.

The technical scheme of the utility model is that:

a PPH mucous membrane protection fixer comprises a retractor and a peeping sleeve sleeved in the retractor, the peeping sleeve is provided with an annular opening along the outer wall surface thereof, the outer wall surface of the retractor positioned at the top of the opening is provided with an annular sliding rail, the annular slide rail is clamped with a mounting ring with a chute, the bottom surface of the mounting ring is connected with one end of a plurality of uniformly distributed telescopic rods, the inner wall surface of the retractor is surrounded with an annular assembly groove, the assembly groove is internally connected with the other ends of the telescopic rods, the telescopic rod comprises an inner rod and an outer rod sleeved on the inner rod, one end of the inner rod is provided with a plurality of limiting blocks along the axial direction of the inner rod, the outer rod is laid with a rubber layer around the inner wall surface of the outer rod, the rubber layer is attached to the wall surface of the inner rod, and a plurality of limiting grooves matched with the limiting blocks are formed in the wall surface of the inner rod.

The working principle of the technical scheme is as follows:

medical personnel are fixed in the retractor in the patient affected part when the operation, the cover is peeied at according to the rotatory cover of peeping of operation position in affected part, the opening part that makes the cover of peeping aims at the operation position, adjust the degree of depth that the cover extended into the affected part of peeping simultaneously under the drive of telescopic link, the part that the opening of peeping the cover extended the retractor aims at the regional operation space that forms that the lotus packet was sewed up, make the lotus packet sew up and be in on the coplanar, the visual field precision that has improved medical personnel carries out the efficient and sews up, the influence in the visual field when the mucosa tissue of having avoided the edge sews up.

In a further technical scheme, a bent handle is arranged at a perspective opening surrounding the top of the peeping sleeve, so that the problem that the peeping sleeve is inconvenient to adjust the operation position in the retractor can be solved.

In a further technical scheme, the edges of the openings are all subjected to rounding treatment, so that the problem that the corners of the openings cause mechanical damage to the mucosa of a patient can be solved.

In a further technical scheme, the retractor is made of transparent medical PP, and the problem that the visual field of medical staff is poor due to the fact that the retractor is easy to use can be solved.

The utility model has the advantages that:

1. through the fixed cooperation of the inner rod and the outer rod of the latch type, the stable installation of the peeping sleeve in the retractor is realized, the looseness or the dislocation of the peeping sleeve in the vertical direction in the retractor in the operation process can be effectively avoided, the situation that the peeping sleeve falls in the retractor to cause the opening to touch the position sewed by the purse string to cause a large amount of bleeding is prevented, and the safety and the operation quality of the operation are greatly improved.

2. The handle is arranged, so that medical staff can conveniently adjust the relative position of the opening at the affected part, and the operation efficiency is improved.

3. The fillet is adopted at the open-ended border can avoid sharp-pointed opening edge to cause the secondary damage to patient's mucosa skin, has improved the security performance.

4. The retractor adopts a transparent design, the clinical operation visual field is expanded to the maximum extent, and the fixed retractor can effectively isolate and protect the rectal-anal canal mucous membrane tissue.

Drawings

Fig. 1 is a side view structural diagram of a protection holder according to an embodiment of the present invention;

FIG. 2 is a side view structure diagram of the viewing sheath in the embodiment of the present invention;

FIG. 3 is a sectional view of the embodiment of the present invention;

fig. 4 is a cross-sectional structure view of the telescopic rod in the embodiment of the present invention.

Description of reference numerals:

1. a peep sleeve; 101. an opening; 102. an annular slide rail; 103. a handle; 2. a retractor; 201. assembling a groove; 3. a mounting ring; 301. a chute; 4. a telescopic rod; 401. an inner rod; 4011. a limiting block; 402. an outer rod; 403. a rubber layer; 4031. a limiting groove.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example 1:

as shown in fig. 1 to 4, a PPH mucous membrane protecting and fixing device comprises a hollow cylindrical retractor 2 and a hollow cylindrical peeping sleeve 1 sleeved in the retractor 2, wherein the retractor 2 is bent around the edge of the top thereof in the direction away from the peeping sleeve 1, so as to be conveniently installed at the affected part of a patient, enhance the stability and facilitate the detachment, the peeping sleeve 1 is provided with a semi-cylindrical annular opening 101 along the outer wall surface thereof, so as to ensure the continuity of purse string suture of medical personnel at the operation position of the patient to the maximum extent, the outer wall surface of the retractor 2 at the top of the opening 101 is provided with an annular slide rail 102, the annular slide rail 102 is connected with a mounting ring 3 with a slide groove 301, the bottom surface of the mounting ring 3 is connected with one end of four evenly distributed telescopic rods 4, the retractor 2 is provided with an annular assembling groove 201 around the inner wall surface thereof, the assembling groove 201 is connected with the other end of the four telescopic rods 4, when in use, a medical staff fixes the retractor 2 on the affected part of a patient, rotates the peeping sleeve 1 according to the operation position of the affected part, so that the opening 101 of the peeping sleeve 1 is aligned with the operation position, and simultaneously adjusts the depth of the peeping sleeve 1 extending into the affected part under the driving of the telescopic rod 4, the part of the opening 101 of the peeping sleeve 1 extending out of the retractor 2 is aligned with the area sewed by the purse to form an operation space, so that the purse is sewed on the same plane, the visual field precision of the medical staff is improved to carry out efficient sewing, and simultaneously the influence of the mucosa tissue at the edge on the visual field when the medical staff is sewed is avoided, the telescopic rod 4 comprises an inner rod 401 and an outer rod 402 sleeved on the inner rod 401, one end of the inner rod 401 sleeved on the outer rod 402 is provided with a plurality of annular limiting blocks 4011 along the axial direction, the outer rod 402 is provided with a rubber layer 403 paved around the inner wall surface thereof, the rubber layer 403, through the fixed cooperation of the bayonet type inner rod 401 and the outer rod 402, the stable installation of the peeping sleeve 1 in the retractor 2 is realized, the looseness or the dislocation of the peeping sleeve 1 in the vertical direction in the retractor 2 in the operation process can be effectively avoided, the situation that the opening 101 touches the position of purse string to suture to cause a large amount of bleeding is prevented from occurring due to the falling of the peeping sleeve 1 in the retraction, and the operation safety and the operation quality are greatly improved.

Example 2:

compared with the embodiment 1, the method also comprises the following technical scheme: as shown in fig. 1 to 3, a circular bent handle 103 is disposed around the perspective opening at the top of the peeping sleeve 1, and the handle 103 is convenient for medical staff to adjust the relative position of the opening 101 at the affected part, thereby improving the operation efficiency.

Example 3:

compared with the embodiment 1, the method also comprises the following technical scheme: as shown in fig. 1 and 2, the edges of the opening 101 are rounded, so that secondary damage to the mucosa skin of a patient caused by sharp edges of the opening 101 can be avoided, and the safety performance is improved.

Example 4:

compared with the embodiment 1, the method also comprises the following technical scheme: as shown in fig. 1 to 3, the retractor 2 is made of transparent medical PP, the retractor 2 is transparent, so that the clinical operation field is enlarged to the maximum extent, and the fixed retractor 2 can effectively isolate and protect the rectal-anal mucosa tissue.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A PPH mucous membrane protection fixer comprises a retractor and a peeping sleeve sleeved in the retractor, wherein the peeping sleeve is provided with an annular opening along the outer wall surface, it is characterized in that the outer wall surface of the retractor positioned at the top of the opening is provided with an annular sliding rail, the annular slide rail is clamped with a mounting ring with a chute, the bottom surface of the mounting ring is connected with one end of a plurality of uniformly distributed telescopic rods, the inner wall surface of the retractor is surrounded with an annular assembly groove, the assembly groove is internally connected with the other ends of the telescopic rods, the telescopic rod comprises an inner rod and an outer rod sleeved on the inner rod, one end of the inner rod is provided with a plurality of limiting blocks along the axial direction of the inner rod, the outer rod is laid with a rubber layer around the inner wall surface of the outer rod, the rubber layer is attached to the wall surface of the inner rod, and a plurality of limiting grooves matched with the limiting blocks are formed in the wall surface of the inner rod.

2. The PPH mucosal protective fixator of claim 1, wherein a curved handle is provided around the viewing port at the top of the sheath.

3. The PPH mucosal protective fixator of claim 1, wherein the edges of the opening are rounded.

4. The PPH mucosal protection fixator of claim 1, wherein the retractor is made of transparent medical PP.