Detection sampling device for atrophic gastritis
By combining the design of the cannula and the sampling component, the problem of complex operation of existing atrophic gastritis sampling devices has been solved, achieving simple and efficient gastric mucosal tissue scraping and preventing leakage.
Patent Information
- Application Number
- CN202422820028.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Existing sampling devices for atrophic gastritis are cumbersome to operate, requiring personnel to hold and rotate the forceps to collect gastric mucosal tissue, making the operation not simple enough.
A sampling assembly was designed, comprising a sleeve, an arc-shaped plate, a metal hose, a connecting rod, a steel wire, and an arc-shaped umbrella cover. By rotating the sleeve to contact the inside of the stomach, the gastric mucosal fluid is made to adhere to the groove. The steel wire is used to pull the arc-shaped umbrella cover to scrape the gastric mucosal tissue.
It achieves simple and effective scraping of gastric mucosal tissue, prevents tissue leakage, and improves sampling efficiency.
Smart Images

Figure CN223653859U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, concretely relates to a detection sampling device for atrophic gastritis. BACKGROUND
[0002] Atrophic gastritis is also called chronic atrophic gastritis, which is a chronic digestive system disease characterized by atrophy, reduction in number, thinning of gastric mucosa, thickening of mucosal basement, or accompanied by pyloric gland metaplasia and intestinal gland metaplasia, or atypical hyperplasia.
[0003] Gastric mucosa biopsy is an important technique in gastroscopy, which inserts biopsy forceps from the special hole of the gastroscope to clamp a piece of gastric mucosa for pathological examination or other examination to help doctors diagnose diseases more accurately. However, the existing biopsy forceps for detecting and sampling atrophic gastritis need to be held by personnel after being inserted into the human body, and the forceps head is driven to rotate to sample the gastric mucosa. It needs to accurately clamp the gastric mucosa, and the operation is more troublesome. Therefore, a detection sampling device for atrophic gastritis is proposed, which moves the arc-shaped umbrella cover to the end of the column sleeve by pulling, scrapes the gastric mucosa, and dips the gastric mucosa liquid through the multiple grooves on the outside of the column sleeve. The operation is relatively simple. SUMMARY
[0004] In view of the problems in the prior art, the utility model provides a detection sampling device for atrophic gastritis, which moves the arc-shaped umbrella cover to the end of the column sleeve by pulling, scrapes the gastric mucosa, and dips the gastric mucosa liquid through the multiple grooves on the outside of the column sleeve. The operation is relatively simple.
[0005] The utility model solves the technical problems by adopting the technical scheme of a detection sampling device for atrophic gastritis, which includes a sleeve and a sampling assembly. The sleeve is connected with an arc-shaped plate on the outside by heat fusion. The bottom of the arc-shaped plate is fixedly connected with a metal hose by bolts. The top end of the sleeve is sleeved with a connecting rod. The bottom end of the connecting rod is fixedly provided with a steel wire by bolts.
[0006] One end of the metal hose is provided with a sampling assembly. The sampling assembly includes an arc-shaped umbrella cover welded to one end of the steel wire and a column sleeve welded to one end of the metal hose. The column sleeve is provided with grooves at equal intervals on the outside.
[0007] By adopting the above technical scheme, after the sampling assembly is inserted into the stomach of the patient, the column sleeve is rotated to contact the inside of the stomach, so that the gastric mucosa liquid is contacted and adhered in the grooves. The arc-shaped umbrella cover is pulled by the steel wire to scrape the gastric mucosa.
[0008] Specifically, the sleeve is connected with a structural plate on the outside of the top of the arc-shaped plate by heat fusion. The bottom of the arc-shaped plate is glued with a silica gel pad.
[0009] Specific, the connecting rod is located in the bottom of the sleeve inside the hot melt connection limit ring, the connecting rod is located in the sleeve inside the outside set with compression spring.
[0010] Specific, the connecting rod top hot melt connection has a pull ring.
[0011] Specific, the column sleeve and arc-shaped umbrella cover are made of stainless steel material.
[0012] Specific, the steel wire penetrates the metal hose.
[0013] The beneficial effects of the utility model are:
[0014] (1) the utility model discloses a detection sampling device for atrophic gastritis, inserts the metal hose into the human stomach from the special hole of gastroscope, holds the structure board and rotates the sleeve, thereby driving the metal hose and the column sleeve at the bottom to rotate in the stomach, and the column sleeve rotates and contacts the inside of the stomach, so that the gastric mucosa liquid contacts and adheres in the groove.
[0015] (2) the utility model discloses a detection sampling device for atrophic gastritis, pulls the connecting rod through the pull ring, moves the arc-shaped umbrella cover through the steel wire on the connecting rod, and the arc-shaped umbrella cover moves and scrapes the gastric mucosa tissue and is attached to one end of the column sleeve, so that the scraped gastric mucosa tissue is blocked in the arc-shaped umbrella cover, and leakage is prevented. DRAWINGS
[0016] The utility model is further illustrated below in combination with the drawings and examples.
[0017] Figure 1 It is the whole structure schematic diagram of the utility model;
[0018] Figure 2 It is the sleeve and structure board section view of the utility model;
[0019] Figure 3 It is the sampling assembly structure schematic diagram of the utility model;
[0020] In the drawing: 1, sleeve;2, structure board;3, connecting rod;4, arc-shaped plate;5, metal hose;6, sampling assembly;601, column sleeve;602, recess;603, arc-shaped umbrella cover;7, steel wire;8, compression spring;9, limit ring;10, silica gel pad;11, pull ring. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative characteristics, purposes and effects realized by the utility model easy to understand, the utility model is further illustrated below in combination with specific implementation manners.
[0022] Pull the arc-shaped umbrella cover to move to the end of the column sleeve, scrape the gastric mucosa tissue, dip the gastric mucosa liquid through the multiple recesses on the outside of the column sleeve, and the operation is relatively simple, for example,Figures 1-3 The utility model discloses a detection sampling device for atrophic gastritis, including sleeve 1 and sampling assembly 6, the sleeve 1 outside hot melt connection has arc plate 4, arc plate 4 bottom is fixedly connected with metal hose 5 through bolt, the sleeve 1 top end is equipped with connecting rod 3, and the connecting rod 3 bottom is fixed with steel wire 7 through bolt,
[0023] Metal hose 5 one end is provided with sampling assembly 6, and the sampling assembly 6 includes arc umbrella 603 welded to one end of steel wire 7 and column sleeve 601 welded to one end of metal hose 5, and recess 602 is equidistantly formed on the outside of column sleeve 601.
[0024] In use, after sampling assembly 6 is inserted into the stomach of patient, column sleeve 601 is contacted with the inside of stomach by rotating, so that gastric mucosa fluid is contacted and adhered in recess 602, arc umbrella 603 is pulled by steel wire 7, and arc umbrella 603 moves and scrapes gastric mucosa tissue.
[0025] Exemplarily, as shown in the figure, Figure 2 The utility model discloses still include, the sleeve 1 is located arc plate 4 top's outside hot melt connection has structural board 2, and arc plate 4 bottom is glued with silica gel pad 10.
[0026] In use, the setting of structural board 2 facilitates personnel rotating sleeve 1, and the setting of silica gel pad 10 can improve the antiskid ability between arc plate 4 and human body.
[0027] Exemplarily, as shown in the figure, Figure 2 The utility model discloses still include, the connecting rod 3 is located the bottom hot melt connection of sleeve 1 inside limit ring 9, and the connecting rod 3 is located the outside sleeve of sleeve 1 and is equipped with compression spring 8.
[0028] In use, compression spring 8 resets connecting rod 3 by limit ring 9.
[0029] Exemplarily, as shown in the figure, Figure 1 The utility model discloses still include, the connecting rod 3 top hot melt connection has pull ring 11.
[0030] In use, the setting of pull ring 11 facilitates personnel pulling connecting rod 3.
[0031] Exemplarily, as shown in the figure, Figure 3 The utility model discloses still include, column sleeve 601 and arc umbrella 603 are all made of stainless steel material.
[0032] In use, column sleeve 601 and arc umbrella 603 made of stainless steel material are high in strength and not easy to be corroded.
[0033] Exemplarily, as shown in the figure, Figure 1 , Figure 3 As shown, the utility model still includes, the steel wire 7 runs through the metal hose 5.
[0034] In use, the steel wire 7 runs through the metal hose 5, and the steel wire 7 is conveniently moved in the metal hose 5.
[0035] In use, personnel insert the metal hose 5 from the special hole of the gastroscope into the stomach of the human body, and the metal hose 5 is inserted, the arc-shaped plate 4 is attached to the human body, and the silica gel pad 10 on the inner side of the arc-shaped plate 4 plays a role of anti-skid and protection;
[0036] The personnel hold the structural plate 2 to rotate the sleeve 1, thereby driving the metal hose 5 and the column sleeve 601 at the bottom end to rotate in the stomach, the column sleeve 601 is in contact with the inside of the stomach by rotating, and the gastric mucosa liquid is contacted and adhered in the recess 602;
[0037] The personnel pull the connecting rod 3 through the pull ring 11, the connecting rod 3 is moved to pull the arc-shaped umbrella cover 603 through the steel wire 7, the arc-shaped umbrella cover 603 is moved to scrape the gastric mucosa tissue and is attached to one end of the column sleeve 601, the scraped gastric mucosa tissue is blocked in the arc-shaped umbrella cover 603, and leakage is prevented;
[0038] After the collection is completed, the metal hose 5 is pulled out from the special hole of the gastroscope, the gastric mucosa liquid in the recess 602 can be taken down, the connecting rod 3 is reset by the compression spring 8 through the limiting ring 9 after the pull ring 11 is loosened, the arc-shaped umbrella cover 603 is separated from one end of the column sleeve 601, and the gastric mucosa tissue in the arc-shaped umbrella cover 603 can be taken down.
[0039] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only used to illustrate the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and range of the utility model, and these changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. An atrophic gastritis detecting sampling device characterized by comprising: Including sleeve (1) and sampling assembly (6), the sleeve (1) is hot melt connected with the arc plate (4) outside, the bottom of the arc plate (4) is fixedly connected with the metal hose (5) through bolt, the top of the sleeve (1) is sleeved with the connecting rod (3), the bottom of the connecting rod (3) is fixedly provided with the steel wire (7) through bolt; One end of the metal hose (5) is provided with the sampling assembly (6), the sampling assembly (6) comprises an arc umbrella (603) welded to one end of the steel wire (7) and a column sleeve (601) welded to one end of the metal hose (5), and the outer side of the column sleeve (601) is equidistantly provided with a groove (602).
2. The device for detecting and sampling atrophic gastritis according to claim 1, wherein The sleeve (1) is hot melt connected with the structural plate (2) outside the top of the arc plate (4), and the bottom of the arc plate (4) is glued with the silica gel pad (10).
3. The device for detecting and sampling atrophic gastritis according to claim 1, wherein The bottom end of the connecting rod (3) inside the sleeve (1) is hot melt connected with the limiting ring (9), and the outer side of the connecting rod (3) inside the sleeve (1) is sleeved with the compression spring (8).
4. The device for detecting and sampling atrophic gastritis according to claim 1, wherein The top of the connecting rod (3) is hot melt connected with the pull ring (11).
5. The device for detecting and sampling atrophic gastritis according to claim 1, wherein The column sleeve (601) and the arc umbrella (603) are both made of stainless steel material.
6. The device for detecting and sampling atrophic gastritis according to claim 1, wherein The steel wire (7) penetrates the metal hose (5).