CN213129391U

CN213129391U - Sight glass pipe protection device

Info

Publication number: CN213129391U
Application number: CN202021669147.7U
Authority: CN
Inventors: 戴李中
Original assignee: Shaoxing Peoples Hospital
Current assignee: Shaoxing Peoples Hospital
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-05-07
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a speculum tube protection device, include the sheath and be used for carrying out the fixing device of chucking to the sheath, the sheath cover is established on speculum tube, fixing device includes first connecting block and second connecting block, the distance in first connecting block and second connecting block and speculum tube clearance fit and this clearance is greater than the thickness of sheath, first connecting block and second connecting block pass through buckle structure and can dismantle the connection, the one end threaded connection that the second connecting block was kept away from to first connecting block has first clamp to prop. The utility model discloses can reliably be connected sheath and speculum pipe.

Description

Sight glass pipe protection device

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a speculum tube protection device is related to.

Background

During medical diagnosis, the endoscope tube is used as a common diagnosis and treatment instrument with high frequency, such as an enteroscope, a laryngoscope, a bronchoscope, a hysteroscope, a rhinoscope and the like, and can extend into a human body to directly reach a focus, so that the examination is more accurate, the operation is more convenient, after the existing endoscope tube is used, in order to avoid cross infection, hundreds of endoscope tubes are generally required to be prepared, the disinfection treatment is intensively carried out after the operation is finished, sometimes, when the number of patients is too many, the number of the endoscope tubes is insufficient, the disinfection treatment time is too long, the patients are unwilling to wait, and some medical problems occur, so that a disposable protective sleeve is optimally designed, after the use is finished, the protective sleeve only needs to be taken down without replacing the whole endoscope tube, the operation is convenient, but the fixing mode of the existing protective sleeve is to hold one end by hands or only depends on a tight hoop to complete the operation, this can lead to unreliable fixation and increase the risk of the sleeve slipping off.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of above-mentioned prior art, provide an speculum pipe protection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sight glass tube protecting device comprises a sheath and a fixing device for clamping the sheath, wherein the sheath is sleeved on a sight glass tube, the fixing device comprises a first connecting block and a second connecting block, the first connecting block and the second connecting block are in clearance fit with the sight glass tube, the distance of the clearance is greater than the thickness of the sheath, the first connecting block and the second connecting block are detachably connected through a buckle structure, one end of the first connecting block, which is far away from the second connecting block, is in threaded connection with a first clamping support, a first nut is screwed on the periphery of the first clamp brace, one end of the second connecting block far away from the first connecting block is connected with a second clamp brace in a threaded manner, one side of the first clamping support and one side of the second clamping support, which are far away from the first connecting block, are composed of a plurality of pieces of spring steel, and when the spring steel on the first clamp support and the second clamp support are closed, a columnar structure is formed, and the thickness of the spring steel is gradually increased towards one side away from the middle part of the fixing device.

The sheath is a barrel-shaped film sleeve made of medical plastics or medical latex materials.

The buckle structure comprises a protrusion arranged on the first connecting block and a groove ring arranged on the second connecting block, and the protrusion is clamped into the groove ring to be fixed.

The first clamp props one side that is close to first connecting block and props near the second connecting block with the second clamp and is equipped with the recess, be equipped with the internal thread on the recess, be equipped with on first connecting block and the second connecting block with internal thread matched with external screw thread.

The second presss from both sides the periphery that props one side of being close to the second connecting block and is equipped with arc portion, the right-hand member and the second connecting block smooth transition of arc portion.

The utility model has the advantages that: 1. the fixing device is fixed on the endoscope tube through the matching of the second clamping support and the second nut, the opening end of the sheath penetrates through the first clamping support and the inner part of the first connecting block and then is sleeved at the arc-shaped part, and the sheath and the endoscope tube are clamped mutually through the matching of the second clamping support and the second nut, so that the sheath and the endoscope tube are not easy to separate, and the reliability of the structure is improved; 2. after the sight glass tube is used, only the sheath needs to be replaced, the sight glass tube does not need to be replaced in a whole root, and the practicability is high.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the fixing device of the present invention;

fig. 3 is a schematic structural view of the first clamp support of the present invention.

In the figure: the endoscope tube 1, the sheath 2, the fixing device 3, the first clamping support 31, the first nut 32, the first connecting block 33, the buckle structure 331, the second connecting block 34, the second clamping support 35, the arc-shaped portion 351, the second nut 36, the groove 37 and the through hole 38.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1-2, an endoscope tube protection device comprises a sheath 2 and a fixing device 3 for clamping the sheath 2, the fixing device 3 is left outside the body and is not in contact with body fluid, the sheath 2 is a barrel-shaped film sleeve made of medical plastics or medical latex materials and tightly sleeved on the periphery of the endoscope tube, so that a patient does not feel foreign body sensation in the using process of the endoscope tube, the comfort of the patient is improved, and the sheath 2 is a disposable product, so that the endoscope tube protection device is convenient to use and produce, low in price and strong in practicability;

the fixing device 3 comprises a first connecting block 33 and a second connecting block 34, the first connecting block 33 and the second connecting block 34 are in clearance fit with the endoscope tube 1, and the distance of the clearance is greater than the thickness of the sheath 2, so that the first connecting block 33 and the second connecting block 34 can move back and forth on the endoscope tube 1, and the positions of the fixing device 3 and the sheath 2 can be adjusted according to the length of the sheath, so that the universality of the device is better;

the first connecting block 33 and the second connecting block 34 are detachably connected through a buckle structure 331, a first clamping support 31 is connected to one end, far away from the second connecting block 34, of the first connecting block 33 through threads, a first nut 32 is connected to the periphery of the first clamping support 31 through a screw, a second clamping support 36 is connected to one end, far away from the first connecting block 33, of the second connecting block 34 through threads, one side, far away from the first connecting block 33, of each of the first clamping support 31 and the second clamping support 35 is composed of a plurality of pieces of spring steel, when the spring steel is mutually opened, the first clamping support 31 and the second clamping support 35 can move relative to the endoscope tube 1, when the spring steel is closed under the action of the first nut 32 and the second nut 36, the first clamping support 31 and the second clamping support 35 can be fixed relative to the endoscope tube 1, one side, far away from the first connecting block 33, of the first clamping support 31 and the second clamping support 35 is composed of a plurality of pieces of spring steel, when the spring steels on the first clamping support 31 and the second clamping support 35 are closed to each other to form a columnar structure, the thickness of the spring steels is gradually increased towards one side far away from the middle part of the fixing device 3, so that the spring steels on the first clamping support 31 and the second clamping support 35 are closed to each other to form a circular truncated cone-shaped through hole 38 in the spring steels, the part of the through hole 38 close to the middle part of the fixing device 3 is in clearance fit with the endoscope tube 1, the distance of the clearance is greater than the thickness of the sheath 2, the periphery of the second clamping support 35 close to one side of the second connecting block 34 is provided with an arc-shaped part 351, the right end of the arc-shaped part 351 is in smooth transition with the second connecting block 34, the opening end of the sheath 2 penetrates through the interiors of the first clamping support 31 and the first connecting block 33 and then is sleeved at the arc-shaped part 351, after the fixing structure 3 is moved to a proper position, the second nut 36 rotates and then moves to the left, so that the spring steels on the, the second nut 32 moves to the right side after rotating, so that the spring steel on the first clamping support 31 is gradually closed until the sheath 2 and the sight glass tube 1 are clamped tightly, the sheath 2 and the sight glass tube 1 are not easy to separate, and the reliability of the structure is improved.

Buckle structure 331 is including locating the arch on first connecting block 33 and the notch ring of locating second connecting block 34, protruding card is gone into the notch ring and is fixed, and buckle structure 331 makes first connecting block 33 and second connecting block 34 can enough the alternate segregation, can be closed each other again, and the arc portion 351 is located to the 2 covers of the sheath of being convenient for.

First clamp props 31 and is close to first connecting block 33 and props 35 one side that is close to second connecting block 34 with the second clamp and is equipped with recess 37, be equipped with the internal thread on the recess 37, be equipped with the external screw thread with internal thread matched with on first connecting block 33 and the second connecting block 34.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A sight glass tube protection device is characterized in that: including sheath (2) and fixing device (3) that are used for carrying out the chucking to sheath (2), sheath (2) cover is established on peeping mirror pipe (1), fixing device (3) include first connecting block (33) and second connecting block (34), first connecting block (33) and second connecting block (34) and peeping mirror pipe (1) clearance fit and the distance in this clearance are greater than the thickness of sheath (2), first connecting block (33) and second connecting block (34) can be dismantled through buckle structure (331) and be connected, the one end threaded connection that second connecting block (34) were kept away from in first connecting block (33) has first clamp to prop (31), the periphery spiro union of first clamp to prop (31) has first nut (32), the one end threaded connection that first connecting block (33) were kept away from in second connecting block (34) has second clamp to prop (35), one side that first connecting block (33) were kept away from in first clamp to prop (31) and second clamp to prop (35) is by a plurality of leaf springs The steel composition, form the columnar structure after the spring steel that first clamp propped (31) and second clamp propped (35) closed each other, the spring steel all increases gradually to the one side of keeping away from fixing device (3) middle part.

2. An endoscope tube protector according to claim 1 and also comprising: the sheath (2) is a barrel-shaped film sleeve made of medical plastics or medical latex materials.

3. An endoscope tube protector according to claim 1 and also comprising: the buckle structure (331) comprises a protrusion arranged on the first connecting block (33) and a groove ring arranged on the second connecting block (34), and the protrusion is clamped into the groove ring to be fixed.

4. An endoscope tube protector according to claim 1 and also comprising: first clamp props (31) and is close to first connecting block (33) and presss from both sides one side of propping (35) and being close to second connecting block (34) with the second and is equipped with recess (37), be equipped with the internal thread on recess (37), be equipped with on first connecting block (33) and second connecting block (34) with interior screw thread matched with external screw thread.

5. An endoscope tube protector according to claim 1 and also comprising: the periphery of the second clamping support (35) close to one side of the second connecting block (34) is provided with an arc-shaped part (351), and the right end of the arc-shaped part (351) is in smooth transition with the second connecting block (34).